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946 Commits

Author SHA1 Message Date
Marshall Clow
0b71353f28 Release 1.51.0
[SVN r80098]
2012-08-20 22:07:05 +00:00
Vicente J. Botet Escriba
c4420d7591 Thread: merge fix for #6174
[SVN r80040]
2012-08-15 09:54:21 +00:00
Andrey Semashev
6ef2dade3a Merged changes from trunk.
[SVN r79794]
2012-07-29 08:44:22 +00:00
Vicente J. Botet Escriba
c594f5d9ae Thread: update changes
[SVN r79408]
2012-07-10 20:58:07 +00:00
Vicente J. Botet Escriba
a73cf83971 Thread: Merge from trunk
[SVN r79397]
2012-07-09 22:13:44 +00:00
Vicente J. Botet Escriba
67a5a6f39e Thread: merge from trunk
[SVN r79373]
2012-07-09 05:55:01 +00:00
Vicente J. Botet Escriba
348bd080ef Thread: remove unused file: shared_mutex.cpp 7044
[SVN r79238]
2012-07-03 06:20:41 +00:00
Vicente J. Botet Escriba
bca4c3d5fa Thread: Added other fixed tickets in history
[SVN r79031]
2012-06-21 21:26:35 +00:00
Vicente J. Botet Escriba
9e6384bf79 Thread: merge from trunk to fix some minor bugs
[SVN r78973]
2012-06-16 21:10:08 +00:00
Anthony Williams
dcd544082e Merged boost.thread from trunk
[SVN r78543]
2012-05-22 17:03:15 +00:00
Dave Abrahams
1013ce68c1 Replace all uses of boost/utility.hpp with more-granular includes. Solves modularization dependency nightmare.
[SVN r78502]
2012-05-18 04:44:04 +00:00
Vicente J. Botet Escriba
aea84b03fc Thread: link with Boost.Chrono for vacpp-11.1
[SVN r78451]
2012-05-13 08:46:43 +00:00
Anthony Williams
7608db4b0e Combine scoped enum emulation from thread library into detail/scoped_enum_emulation.hpp
[SVN r78407]
2012-05-10 17:06:15 +00:00
Anthony Williams
62f1c4b086 Reinstate abi prefix/suffix headers
[SVN r78399]
2012-05-10 07:30:41 +00:00
Vicente J. Botet Escriba
ab6864f3b4 Thread: try to fix ticket 6130 for linux systems
[SVN r78285]
2012-04-30 20:23:56 +00:00
Vicente J. Botet Escriba
b8bd80a5f4 Thread: Use NO_COPYABLE macro
[SVN r78280]
2012-04-30 16:06:04 +00:00
Vicente J. Botet Escriba
fffc5ddd1f Thread: Added some traces to catch spourious issue
[SVN r78279]
2012-04-30 16:05:24 +00:00
Vicente J. Botet Escriba
cd4c858048 Thread: Added some traces to catch spourious issue
[SVN r78278]
2012-04-30 16:04:22 +00:00
Vicente J. Botet Escriba
3fb1bd3d1d Thread: warning removal
[SVN r78277]
2012-04-30 16:03:30 +00:00
Vicente J. Botet Escriba
75aff7f1a6 Thread: Try to fix spourious issue
[SVN r78276]
2012-04-30 16:01:19 +00:00
Vicente J. Botet Escriba
3f3c5c8ac5 Thread: warning removal
[SVN r78275]
2012-04-30 16:00:29 +00:00
Vicente J. Botet Escriba
40b66a83f7 Thread: removed warning
[SVN r78254]
2012-04-29 14:27:43 +00:00
Vicente J. Botet Escriba
0b15d66dc0 Thread: Added use of macro BOOST_THREAD_MAKE_RV_REF and some traces to try to solve PGI regression test
[SVN r78243]
2012-04-28 16:11:03 +00:00
Vicente J. Botet Escriba
ceacda6c6a Thread: Refactor the no-copyable classes using the macro BOOST_THREAD_NO_COPYABLE
[SVN r78240]
2012-04-28 12:25:28 +00:00
Vicente J. Botet Escriba
0a22ac9209 Thread: Add a workaround for the bug identified in ticket 6130 by adding some microseconds to the time to wait
[SVN r78239]
2012-04-28 12:24:08 +00:00
Vicente J. Botet Escriba
ba1d54d672 Thread: inhibit allocators on wince as there is a bug on Boost.Intrusive
[SVN r78226]
2012-04-28 00:08:53 +00:00
Vicente J. Botet Escriba
b5a18dc71a Thread: Boost.Chrono seems to work on vacpp 11.1
[SVN r78225]
2012-04-27 23:29:01 +00:00
Vicente J. Botet Escriba
4a0141511d Thread: Boost.Chrono seems to work on vacpp 11.1
[SVN r78224]
2012-04-27 23:08:24 +00:00
Vicente J. Botet Escriba
f0a6e49984 Thread: Try to fix some errors with vacpp
[SVN r78222]
2012-04-27 22:24:17 +00:00
Vicente J. Botet Escriba
f60e1d1230 Thread: Try to fix some spourious error
[SVN r78197]
2012-04-25 21:55:07 +00:00
Vicente J. Botet Escriba
625db78abf Thread: more move semantics refactoring cleanup
[SVN r78139]
2012-04-22 16:33:46 +00:00
Vicente J. Botet Escriba
b470ffdb56 Thread: Added macro BOOST_THREAD_DCL_MOVABLE to mask has_move_emulation_enabled_aux specialization
[SVN r78123]
2012-04-22 08:12:27 +00:00
Vicente J. Botet Escriba
78095afdbc Thread: Fix issue with macro BOOST_THREAD_RV_REF and the use of templates as arguments, see with Sun compiler
[SVN r78086]
2012-04-19 22:19:52 +00:00
Vicente J. Botet Escriba
e83cdc6721 Thread: Change to version 3 and don't deprecate legacy time related functions, even if they are not part of the concepts since version 3
[SVN r78029]
2012-04-16 20:49:18 +00:00
Vicente J. Botet Escriba
7ba000fe45 Thread: Set by default to don't use Boost.Move
[SVN r77994]
2012-04-15 12:29:33 +00:00
Vicente J. Botet Escriba
cae6a36c19 Thread: fix some macros using old move emilation
[SVN r77985]
2012-04-15 09:55:25 +00:00
Vicente J. Botet Escriba
8549895373 Thread: Make use of the new macros to reduce the code duplication-IV
[SVN r77946]
2012-04-13 09:39:17 +00:00
Vicente J. Botet Escriba
efa907881e Thread: Make use of the new macros to reduce the code duplication-III
[SVN r77941]
2012-04-12 22:59:23 +00:00
Vicente J. Botet Escriba
744cae8270 Thread: Make use of the new macros to reduce the code duplication
[SVN r77939]
2012-04-12 20:32:20 +00:00
Vicente J. Botet Escriba
28899243b1 Thread: symplify additonaly the conditional code + fix some spurious regression errors
[SVN r77933]
2012-04-12 11:12:23 +00:00
Vicente J. Botet Escriba
267288ba19 Thread! remove unused param warning
[SVN r77930]
2012-04-12 08:07:00 +00:00
Vicente J. Botet Escriba
3487d05fac Thread: Fix typo
[SVN r77929]
2012-04-12 08:06:13 +00:00
Vicente J. Botet Escriba
031186a8e6 Thread: Add some macros to simplify the conditional code in particular the one related to mmove semantics+ fix some minor regression issues
[SVN r77928]
2012-04-11 23:42:26 +00:00
Vicente J. Botet Escriba
f970c9fddc Thread: remove some warnings + rename BOOST_EXPLICIT_MOVE by BOOST_THREAD_MAKE_RV_REF
[SVN r77918]
2012-04-11 17:16:45 +00:00
Vicente J. Botet Escriba
e9ceaaa2bb Thread: Set examples exmplcit
[SVN r77888]
2012-04-10 16:22:51 +00:00
Vicente J. Botet Escriba
0e7c436df5 Thread: Added container tests
[SVN r77887]
2012-04-10 16:21:43 +00:00
Vicente J. Botet Escriba
745e23f2c3 Thread: move specialization of uses_allocator
[SVN r77885]
2012-04-10 13:29:36 +00:00
Vicente J. Botet Escriba
1f7b8a6583 Thread: Added -ansi -permissive on some compilers
[SVN r77884]
2012-04-10 12:33:51 +00:00
Vicente J. Botet Escriba
b2790c6df5 Thread: Added pt test constructor from const functor + pt allocator ctor free fct+ cleanup of other tests
[SVN r77877]
2012-04-10 01:37:18 +00:00
Vicente J. Botet Escriba
f5e3c1c348 Thread: Added pt func_ctor test + update some test to pass Sun compiler regression
[SVN r77876]
2012-04-10 00:24:07 +00:00
Vicente J. Botet Escriba
ba955f003e Thread: Fix packaged_task callable copy
[SVN r77875]
2012-04-10 00:14:12 +00:00
Vicente J. Botet Escriba
75e0ffbbce Thread: rollback the last changes in packaged_task
[SVN r77870]
2012-04-09 23:21:16 +00:00
Vicente J. Botet Escriba
9168dd7d1d Thread: fix commit error
[SVN r77860]
2012-04-09 19:23:37 +00:00
Vicente J. Botet Escriba
ee5f871f1a Thread: fix commit error
[SVN r77857]
2012-04-09 18:56:39 +00:00
Vicente J. Botet Escriba
c896c8fda4 Thread: fix commit error
[SVN r77853]
2012-04-09 17:52:46 +00:00
Vicente J. Botet Escriba
0e895a1e28 Thread: Added packaged_task::reste() + more tests
[SVN r77852]
2012-04-09 17:18:39 +00:00
Vicente J. Botet Escriba
d95081094f Thread: remove some warnings
[SVN r77849]
2012-04-09 15:26:40 +00:00
Vicente J. Botet Escriba
011dda9816 Thread: Added packaged_task ctor allocator + result_type + Fix issue signaled on the ML with task_object(task_object const&) in presence of task_object(task_object &&)
[SVN r77845]
2012-04-08 23:51:07 +00:00
Vicente J. Botet Escriba
34c377328f Thread: Added some packaged_task tests
[SVN r77844]
2012-04-08 23:24:19 +00:00
Vicente J. Botet Escriba
382204f702 Thread: Make use of the boost version of use_allocator
[SVN r77843]
2012-04-08 22:40:37 +00:00
Vicente J. Botet Escriba
19aed55e52 Thread: Fix type
[SVN r77841]
2012-04-08 20:56:34 +00:00
Vicente J. Botet Escriba
9d1e1fb64a Thread: Activate share mutex upwards conversions tests
[SVN r77839]
2012-04-08 19:23:34 +00:00
Vicente J. Botet Escriba
d75cda0cc3 Thread: Provided an alternative implementation for thread::id using pthread_t and Windows Thread Id
[SVN r77838]
2012-04-08 19:22:38 +00:00
Vicente J. Botet Escriba
a4c7f68320 Thread: Added needed header
[SVN r77836]
2012-04-08 18:57:07 +00:00
Vicente J. Botet Escriba
547431da0b Thread: fix typo
[SVN r77825]
2012-04-08 07:57:32 +00:00
Vicente J. Botet Escriba
c3fdc098fe Thread: Try to fix some failing tests on sun
[SVN r77806]
2012-04-07 07:59:23 +00:00
Vicente J. Botet Escriba
6ed276190d Thread: rename macros and try to fix some failing sun test
[SVN r77789]
2012-04-05 22:39:22 +00:00
Vicente J. Botet Escriba
59265265d9 Thread: 6342: Adapt the one_flag and call_once to the c++11 interface
[SVN r77767]
2012-04-04 20:01:11 +00:00
Vicente J. Botet Escriba
8d9370b005 Thread: Try to pass these tests on VACPP
[SVN r77766]
2012-04-04 19:56:56 +00:00
Vicente J. Botet Escriba
fd97c6e7a7 Thread: Try to pass these test on Sun using BOOST_EXPLICIT_MOVE
[SVN r77754]
2012-04-04 15:15:11 +00:00
Vicente J. Botet Escriba
297da0745f Thread: Try to pass these test on Sun using BOOST_EXPLICIT_MOVE
[SVN r77753]
2012-04-04 15:14:05 +00:00
Vicente J. Botet Escriba
cb231e02a6 Thread: Try to pass these test on Sun using BOOST_EXPLICIT_MOVE
[SVN r77751]
2012-04-03 20:57:24 +00:00
Vicente J. Botet Escriba
298b51fefa Thread: Check if adding BOOST_EXPLICIT_MOVE helps on Sun
[SVN r77729]
2012-04-02 22:49:11 +00:00
Vicente J. Botet Escriba
80befa1c94 Thread: rollback 76581 partialy so that no link with boost chrono is done on vaccp
[SVN r77728]
2012-04-02 22:33:05 +00:00
Vicente J. Botet Escriba
11dce20534 Thread: Remove duplicated file #3160
[SVN r77719]
2012-04-02 16:37:53 +00:00
Vicente J. Botet Escriba
56bd079f96 Thread: Added call to terminate if joinable for #6266 and #6269
[SVN r77718]
2012-04-02 16:32:33 +00:00
Vicente J. Botet Escriba
733b49ae42 Thread: Fix Jamfile removing not needed source shared_mutex.cpp
[SVN r77705]
2012-04-01 22:14:06 +00:00
Vicente J. Botet Escriba
08ed4c4201 Thread: Added shared mutex upwards conversion + configuration macros
[SVN r77704]
2012-04-01 21:52:47 +00:00
Vicente J. Botet Escriba
09d5125278 Thread: Fix typos due to copy/paste
[SVN r77701]
2012-04-01 20:38:31 +00:00
Vicente J. Botet Escriba
6e1a3f3c27 Thread: Added specific macros for futures and importing container specific into boost
[SVN r77687]
2012-04-01 15:51:18 +00:00
Vicente J. Botet Escriba
5b3743d9a6 Thread: Split test with and wothout args
[SVN r77686]
2012-04-01 15:48:56 +00:00
Vicente J. Botet Escriba
ec135b1b8e Thread: Added missing file
[SVN r77684]
2012-04-01 09:14:50 +00:00
Vicente J. Botet Escriba
60e34cff11 Thread: Make use of the generic shared implementation for the missing features in windows.
[SVN r77668]
2012-03-31 15:38:56 +00:00
Vicente J. Botet Escriba
da8dc9f5aa Thread: Add the possibility to use the more complete and generic implementation of shared_mutex in windows.
[SVN r77667]
2012-03-31 15:37:44 +00:00
Vicente J. Botet Escriba
27aa44acb5 Thread: Added promise allocator ctor + more tests
[SVN r77666]
2012-03-31 15:19:22 +00:00
Vicente J. Botet Escriba
ff1d051359 Thread: Added reverse_lock
[SVN r77662]
2012-03-31 08:39:21 +00:00
Vicente J. Botet Escriba
85e32534fa Thread: Added shared_lock_guard
[SVN r77661]
2012-03-31 08:06:57 +00:00
Vicente J. Botet Escriba
bc49b7d03a Thread: Update doc with a lot of changes to follow the updated code
[SVN r77660]
2012-03-31 07:37:59 +00:00
Vicente J. Botet Escriba
ee97068208 Thread Fix incoherent BOOST_NOEXCEPT prototype
[SVN r77659]
2012-03-31 07:16:20 +00:00
Vicente J. Botet Escriba
0f7e069dd9 Thread: Added explicit int conversion from lock should fail
[SVN r77658]
2012-03-31 06:52:55 +00:00
Vicente J. Botet Escriba
3c3c6d5efe Thread: Fix warning + added DEPRECATED tag
[SVN r77655]
2012-03-30 19:16:51 +00:00
Vicente J. Botet Escriba
f163054557 Thread: Added more noexcept
[SVN r77640]
2012-03-30 04:46:47 +00:00
Vicente J. Botet Escriba
fb80bea056 Thread: Disable The use of Boost.Thread for SunPro compiler
[SVN r77612]
2012-03-28 20:40:31 +00:00
Vicente J. Botet Escriba
abad5c3028 Thread: Added BOOST_EXPLICIT_MOVE
[SVN r77588]
2012-03-27 18:22:30 +00:00
Vicente J. Botet Escriba
d0c164220d Thread: DOn't use Boost.Test when not needed to avoid issues on Sun
[SVN r77586]
2012-03-27 17:26:10 +00:00
Vicente J. Botet Escriba
34b1a86a68 Thread: Update F_pass and Frvalue tests for compilers that doesn't support rvalue references or delete constructors.
[SVN r77551]
2012-03-25 22:31:11 +00:00
Vicente J. Botet Escriba
06f5da7f5b Thread: cleanup
[SVN r77550]
2012-03-25 21:25:20 +00:00
Vicente J. Botet Escriba
1e80ccb8d3 Thread: Protect uses of Boost.Chrono for compilers don't providing support for
[SVN r77460]
2012-03-21 21:05:26 +00:00
Vicente J. Botet Escriba
8ad34a689a Thread: Fixed error on promise v2 + added tests (share)
[SVN r77443]
2012-03-20 23:49:31 +00:00
Vicente J. Botet Escriba
a421e10e3b Thread: Comment not yet commited tests
[SVN r77427]
2012-03-20 07:48:36 +00:00
Vicente J. Botet Escriba
1c4b42bb95 Thread: Make test names shorter
[SVN r77401]
2012-03-19 12:12:21 +00:00
Vicente J. Botet Escriba
bba3be457b Thread: Fix missing include
[SVN r77399]
2012-03-19 06:49:13 +00:00
Vicente J. Botet Escriba
3abfbb8ba1 Thread: Added upgrade_mutex on windows
[SVN r77396]
2012-03-18 23:42:23 +00:00
Vicente J. Botet Escriba
331a35070c Thread: comment not yet committed examples
[SVN r77394]
2012-03-18 22:55:13 +00:00
Vicente J. Botet Escriba
99ad690382 Thread: Added Chrono related functions to exclusive lock+ upgrade_mutex typedef
[SVN r77393]
2012-03-18 22:49:24 +00:00
Vicente J. Botet Escriba
4301b21702 Thread: Added LOCK::move() member function when no RVALUE is available (Useful for Sun compiler to force move semantics) + possibility to have explicit lock conversions+chrono timed related unique_lock constructor from upgrade_lock
[SVN r77392]
2012-03-18 22:35:11 +00:00
Vicente J. Botet Escriba
fceab582fe Thread: Added future/shared/future/promise/packaged_task::move() member function when no RVALUE is available (Useful for Sun compiler to force move semantics)
[SVN r77391]
2012-03-18 22:06:44 +00:00
Vicente J. Botet Escriba
e8a4ed40a5 Thread: Make test names shorter + Added more tests on locks
[SVN r77388]
2012-03-18 21:27:30 +00:00
Vicente J. Botet Escriba
b698c1437b Thread: Update test to run
[SVN r77384]
2012-03-18 19:54:39 +00:00
Vicente J. Botet Escriba
14cea92e06 Thread: Added thread::move member function when BOOST_THREAD_USES_MOVE is defined (Useful for Sun compiler)
[SVN r77379]
2012-03-18 18:35:20 +00:00
Vicente J. Botet Escriba
3a8e04cac6 Thread: Make test names shorter + Added some examples of shared mutex and tests
[SVN r77378]
2012-03-18 18:21:45 +00:00
Vicente J. Botet Escriba
5b01721440 Thread: Add time chrono related functions to shared_mutex(win) + activate tests
[SVN r77376]
2012-03-18 17:29:33 +00:00
Vicente J. Botet Escriba
aad2b35ac9 Thread: Fix bug on time related functions that should base the _for functions on the until_ ones
[SVN r77375]
2012-03-18 17:26:30 +00:00
Vicente J. Botet Escriba
f8371daeb8 Thread: Avoid some warnings as unused variable it and warning C4275: non dll-interface class 'std::logic_error' used as base for dll-interface class 'boost::future_error'
[SVN r77360]
2012-03-17 14:42:36 +00:00
Vicente J. Botet Escriba
74519977fd Thread: Avoid warning boost/bind/bind.hpp(392) : warning C4244: 'argument' : conversion from 'double' to 'int', possible loss of data
[SVN r77356]
2012-03-17 12:47:54 +00:00
Vicente J. Botet Escriba
c0bea158d4 Thread: Use of BOOST_ASSERT_MSG
[SVN r77330]
2012-03-14 06:39:07 +00:00
Vicente J. Botet Escriba
70686b4913 Thread: Comment not yet committed test
[SVN r77294]
2012-03-10 17:27:10 +00:00
Vicente J. Botet Escriba
14502dd715 Thread: Added test for upgrade_lock
[SVN r77293]
2012-03-10 17:17:14 +00:00
Vicente J. Botet Escriba
8ee986536b Thread: Added test for shared_lock move from other locks
[SVN r77292]
2012-03-10 17:07:39 +00:00
Vicente J. Botet Escriba
8ed82798d2 Thread: Fix #6673 and partial fix for 6671, 6672, 6675 which need to add the documentation and test
[SVN r77291]
2012-03-10 17:05:34 +00:00
Vicente J. Botet Escriba
ebfe10b7df Thread: Fix error on pthread/shared_mutex.hpp try_lock_xxx_for, which should use the try_lock_xxx_until+fix #6674
[SVN r77290]
2012-03-10 17:01:27 +00:00
Vicente J. Botet Escriba
4aa26180ca Thread: removed output to cout to fix 6612
[SVN r77224]
2012-03-04 20:56:42 +00:00
Vicente J. Botet Escriba
89496448d9 Thread: Update doc removing thread_move_t
[SVN r77136]
2012-02-28 18:49:22 +00:00
Vicente J. Botet Escriba
dfa0a3979a Thread: Add explicit #error when the test is not applicable
[SVN r77041]
2012-02-16 18:12:03 +00:00
Vicente J. Botet Escriba
396cd7db4f Thread: Added traces to try to catch some issues
[SVN r77038]
2012-02-16 17:40:47 +00:00
Vicente J. Botet Escriba
0351d59060 Thread: Added chrono i/f and improve move semantics for shared_mutex and shared_lock (pthread)
[SVN r77011]
2012-02-13 23:20:42 +00:00
Vicente J. Botet Escriba
6f0b0e976d Thread: uncomment Frvalue_pass test
[SVN r77004]
2012-02-13 07:48:23 +00:00
Vicente J. Botet Escriba
dd5d687014 Thread: Added chrono i/f for shared_mutex pthread
[SVN r77003]
2012-02-12 22:38:59 +00:00
Vicente J. Botet Escriba
5d8b0891bd Thread: Don't fail when native_handle is not defined
[SVN r76996]
2012-02-12 16:47:19 +00:00
Vicente J. Botet Escriba
7dc95f63d3 Thread: Move semantics cleanup
[SVN r76995]
2012-02-12 16:44:43 +00:00
Jürgen Hunold
a7adc5865b Fix: correct logic for enabling c++11 explicit conversion operators
[SVN r76959]
2012-02-09 20:21:43 +00:00
Vicente J. Botet Escriba
cdbe5766fa Thread: try to fix 6456 - trunk compilation errors converting future_errc to int
[SVN r76952]
2012-02-08 21:34:29 +00:00
Vicente J. Botet Escriba
b1cac0731c Thread: Added explicit to operator bool for locks
[SVN r76951]
2012-02-08 21:32:05 +00:00
Vicente J. Botet Escriba
fc8de511c6 Thread: Added detail/scoped_enumm.hpp file and adaptat enum classes to the new interface
[SVN r76777]
2012-01-29 18:27:26 +00:00
Vicente J. Botet Escriba
defdb8ff1c Thread: Try to fix 4885 - Access violation in set_tss_data at process exit due to invalid assumption about TlsAlloc
[SVN r76752]
2012-01-28 16:02:01 +00:00
Vicente J. Botet Escriba
9a08a8478f Thread: Try to fix 6431 - MinGW: Cannot export (anonymous namespace)::thread_binder
[SVN r76598]
2012-01-20 18:53:55 +00:00
Vicente J. Botet Escriba
a6f7a0180b Thread: Try to fix min stack size
[SVN r76597]
2012-01-20 18:52:21 +00:00
Vicente J. Botet Escriba
5a59df4476 Thread: Try to fix min stack size
[SVN r76596]
2012-01-20 18:51:24 +00:00
Vicente J. Botet Escriba
1df9d7c575 Thread: avoid the use of Boost.Chrono for vacpp toolset
[SVN r76581]
2012-01-18 21:07:13 +00:00
Vicente J. Botet Escriba
65008b11f7 Thread: Try to fix some checks that fails depending on the way the threads are switched (the time constraint is too high)
[SVN r76580]
2012-01-18 21:04:47 +00:00
Vicente J. Botet Escriba
b18314878a Thread: try to make it possible to avoid the use of Boost.Chrono
[SVN r76570]
2012-01-18 00:13:17 +00:00
Vicente J. Botet Escriba
11a951c679 Thread: Try to fix some checks that fails depending on the way the threads are switched (the time constraint is too high)
[SVN r76565]
2012-01-17 22:24:06 +00:00
Vicente J. Botet Escriba
c67e3ff7b9 Thread: try to fix #6420 - Call to forward ambiguous
[SVN r76561]
2012-01-17 18:51:36 +00:00
Vicente J. Botet Escriba
e5a633cc41 Thread: Try to fix #6418 - error: 'X(X&&)' cannot be defaulted
[SVN r76558]
2012-01-17 18:31:03 +00:00
Vicente J. Botet Escriba
3724d847cf Thread: Try to fix #6419 - Error: PTHREAD_STACK_MIN is not always defined when PTHREADS are used
[SVN r76557]
2012-01-17 18:28:46 +00:00
Vicente J. Botet Escriba
b6063b5c60 * [@http://svn.boost.org/trac/boost/ticket/2741 #2741] Proposal to manage portable and non portable thread attributes.
* [@http://svn.boost.org/trac/boost/ticket/6195 #6195] c++11 compliance: Provide the standard time related interface using Boost.Chrono. 
* [@http://svn.boost.org/trac/boost/ticket/6224 #6224] c++11 compliance: Add the use of standard noexcept on compilers supporting them. 
* [@http://svn.boost.org/trac/boost/ticket/6226 #6226] c++11 compliance: Add explicit bool conversion from locks. 
* [@http://svn.boost.org/trac/boost/ticket/6230 #6230] c++11 compliance: Follows the exception reporting mechanism as defined in the c++11. 
* [@http://svn.boost.org/trac/boost/ticket/6272 #6272] c++11 compliance: Add thread::id hash specialization.
* [@http://svn.boost.org/trac/boost/ticket/6273 #6273] c++11 compliance: Add cv_status enum class and use it on the conditions wait functions. 
* [@http://svn.boost.org/trac/boost/ticket/6194 #6194] Adapt to Boost.Move. 
 	
Fixed Bugs:

* [@http://svn.boost.org/trac/boost/ticket/2575 #2575] Bug- Boost 1.36.0 on Itanium platform.
* [@http://svn.boost.org/trac/boost/ticket/4921 #4921] BOOST_THREAD_USE_DLL and BOOST_THREAD_USE_LIB are crucial and need to be documented.
* [@http://svn.boost.org/trac/boost/ticket/5013 #5013] documentation: boost:🧵 pthreas_exit causes terminate().

* [@http://svn.boost.org/trac/boost/ticket/5351 #5351] interrupt a future get boost::unknown_exception.
* [@http://svn.boost.org/trac/boost/ticket/5516 #5516] Upgrade lock is not acquired when previous upgrade lock releases if another read lock is present. 
* [@http://svn.boost.org/trac/boost/ticket/5990 #5990] shared_future<T>::get() has wrong return type. 
* [@http://svn.boost.org/trac/boost/ticket/6174 #6174] packaged_task doesn't correctly handle moving results.



[SVN r76543]
2012-01-16 17:32:08 +00:00
Vicente J. Botet Escriba
09362f0eac Thread: merge from trunk to fix #6141, #5594, #5040 and #5502.
[SVN r76346]
2012-01-07 20:52:57 +00:00
Vicente J. Botet Escriba
32b3f3f569 Thread: Fix typo on auto_ptr
[SVN r76345]
2012-01-07 20:15:14 +00:00
Vicente J. Botet Escriba
0d08362291 Thread: Added new v2 files
[SVN r76300]
2012-01-03 22:31:11 +00:00
Vicente J. Botet Escriba
9f120a80a7 Thread: Updated Jamfiles to take care of Boost.Chrono, Boost.System and the new tests
[SVN r76298]
2012-01-03 21:50:37 +00:00
Vicente J. Botet Escriba
2eb6fd754e Thread: Added doc related to a lot of tickets mainly the time related #6195, noexcept #6224, exceptions #6230, cv_status #6273
[SVN r76297]
2012-01-03 21:45:31 +00:00
Vicente J. Botet Escriba
9f4a8973d0 Thread: Added test related to tickets
[SVN r76296]
2012-01-03 21:25:58 +00:00
Vicente J. Botet Escriba
a4d9355060 Threads: Added a lot of unit tests
[SVN r76295]
2012-01-03 21:23:11 +00:00
Vicente J. Botet Escriba
5a7545afbd Thread Towards #6273 - Add cv_status enum class and use it on the conditions wait functions
[SVN r76294]
2012-01-03 21:12:59 +00:00
Vicente J. Botet Escriba
8affa33718 Thread fixed Bugs:
* [@http://svn.boost.org/trac/boost/ticket/2309 #2309] Lack of g++ symbol visibility support in Boost.Thread. 
* [@http://svn.boost.org/trac/boost/ticket/2639 #2639] documentation should be extended(defer_lock, try_to_lock, ...).

* [@http://svn.boost.org/trac/boost/ticket/3639 #3639] Boost.Thread doesn't build with Sun-5.9 on Linux.
* [@http://svn.boost.org/trac/boost/ticket/3762 #3762] Thread can't be compiled with winscw (Codewarrior by Nokia).
* [@http://svn.boost.org/trac/boost/ticket/3885 #3885] document about mix usage of boost.thread and native thread api.
* [@http://svn.boost.org/trac/boost/ticket/3975 #3975] Incorrect precondition for promise::set_wait_callback().

* [@http://svn.boost.org/trac/boost/ticket/4048 #4048] thread::id formatting involves locale
* [@http://svn.boost.org/trac/boost/ticket/4315 #4315] gcc 4.4 Warning: inline ... declared as dllimport: attribute ignored. 
* [@http://svn.boost.org/trac/boost/ticket/4480 #4480] OpenVMS patches for compiler issues workarounds.
* [@http://svn.boost.org/trac/boost/ticket/4819 #4819] boost.thread's documentation misprints.

* [@http://svn.boost.org/trac/boost/ticket/5423 #5423] thread issues with C++0x.
* [@http://svn.boost.org/trac/boost/ticket/5617 #5617] boost::thread::id copy ctor.
* [@http://svn.boost.org/trac/boost/ticket/5739 #5739] set-but-not-used warnings with gcc-4.6.
* [@http://svn.boost.org/trac/boost/ticket/5826 #5826] threads.cpp: resource leak on threads creation failure.
* [@http://svn.boost.org/trac/boost/ticket/5839 #5839] thread.cpp: ThreadProxy leaks on exceptions.
* [@http://svn.boost.org/trac/boost/ticket/5859 #5859] win32 shared_mutex constructor leaks on exceptions. 

* [@http://svn.boost.org/trac/boost/ticket/6100 #6100] Compute hardware_concurrency() using get_nprocs() on GLIBC systems.
* [@http://svn.boost.org/trac/boost/ticket/6168 #6168] recursive_mutex is using wrong config symbol (possible typo).
* [@http://svn.boost.org/trac/boost/ticket/6175 #6175] Compile error with SunStudio.
* [@http://svn.boost.org/trac/boost/ticket/6200 #6200] patch to have condition_variable and mutex error better handle EINTR. 
* [@http://svn.boost.org/trac/boost/ticket/6207 #6207] shared_lock swap compiler error on clang 3.0 c++11. 
* [@http://svn.boost.org/trac/boost/ticket/6208 #6208] try_lock_wrapper swap compiler error on clang 3.0 c++11. 




[SVN r76291]
2012-01-03 17:31:50 +00:00
Vicente J. Botet Escriba
4d25ea1760 Thread: protect of threading=single by forcing threading=multi
[SVN r76283]
2012-01-02 22:08:02 +00:00
Vicente J. Botet Escriba
6ec8e2ccec Thread: Fix error following last commit 76277 for #6141
[SVN r76280]
2012-01-02 17:48:18 +00:00
Vicente J. Botet Escriba
97d0ae6527 Thread: #6141 - Compilation error when boost.thread and boost.move are used together
[SVN r76277]
2012-01-02 17:12:01 +00:00
Vicente J. Botet Escriba
50a74d0eda Thread: Try to solve #6341 Boost.Thread defines boost::move which conflicts with Boost.Move
[SVN r76268]
2012-01-02 00:33:32 +00:00
Vicente J. Botet Escriba
f9e03b5eaa Thread: Notify shread_cond when state.exclusive_waiting_blocked=false in shared_mutex::timed_lock to resolve #5502
[SVN r76084]
2011-12-20 21:13:22 +00:00
Vicente J. Botet Escriba
ad571bd898 Thread: Fix error returning in constructor
[SVN r76078]
2011-12-20 12:42:45 +00:00
Vicente J. Botet Escriba
de8ef9aee4 Thread: reverse part of commit r76040 which breaks msvc-10.0
[SVN r76075]
2011-12-19 23:50:03 +00:00
Vicente J. Botet Escriba
21f75da2f6 Thread: don't overload move when BOOST_NO_RVALUE_REFERENCES is not defined
[SVN r76074]
2011-12-19 23:22:08 +00:00
Vicente J. Botet Escriba
233dbf8075 Thread: dont use thread_move_t when BOOST_NO_RVALUE_REFERENCES is not defined
[SVN r76073]
2011-12-19 23:20:31 +00:00
Vicente J. Botet Escriba
d8f1ba9b3d Thread: added move definition when BOOST_NO_RVALUE_REFERENCES is not defined
[SVN r76040]
2011-12-18 14:34:09 +00:00
Vicente J. Botet Escriba
1241f18215 Thread: replace BOOST_HAS_RVALUE_REFS by BOOST_NO_RVALUE_REFERENCES and protect uses of thread_move_t
[SVN r76039]
2011-12-18 14:31:36 +00:00
Vicente J. Botet Escriba
b6604882eb Thread: Added BOOST_THREAD_VERSION so that we can add backward incompatible features
[SVN r76037]
2011-12-18 13:37:37 +00:00
Vicente J. Botet Escriba
a9c9d5c499 Thread: #4048 thread::id formatting: use ios_flags_saver
[SVN r76011]
2011-12-17 09:02:10 +00:00
Vicente J. Botet Escriba
9a827d937e Thread: #4921 BOOST_THREAD_USE_DLL and BOOST_THREAD_USE_LIB are crucial and need to be documented
[SVN r75905]
2011-12-11 18:16:07 +00:00
Vicente J. Botet Escriba
38594f889a Thread: #5013 - documentation: boost:🧵 pthreas_exit causes terminate()
[SVN r75904]
2011-12-11 18:12:55 +00:00
Vicente J. Botet Escriba
04c17e45b3 Thread: #5594 boost::shared_mutex not fully compatible with Windows CE.
[SVN r75903]
2011-12-11 15:43:13 +00:00
Vicente J. Botet Escriba
730a8de024 Thread: #5040 future.hpp in boost::thread does not compile with /clr
[SVN r75901]
2011-12-11 13:32:41 +00:00
Vicente J. Botet Escriba
7eac2fe3e4 Thread: Fix auto_ptr error
[SVN r75886]
2011-12-10 14:59:43 +00:00
Vicente J. Botet Escriba
267243d959 Thread: Fix typo
[SVN r75885]
2011-12-10 14:51:16 +00:00
Vicente J. Botet Escriba
f587262c8e Thread: Added compliance matrix
[SVN r75884]
2011-12-10 11:56:45 +00:00
Vicente J. Botet Escriba
ebf458dbd0 Thread: update fixed tickets for 1.49
[SVN r75883]
2011-12-10 11:54:36 +00:00
Vicente J. Botet Escriba
f64b5559dd Thread: #6200-mutex error better handle EINTR
[SVN r75882]
2011-12-10 10:55:53 +00:00
Vicente J. Botet Escriba
2ddcd5f678 Thread: #6200-mutex error better handle EINTR
[SVN r75860]
2011-12-07 23:15:20 +00:00
Vicente J. Botet Escriba
cac715937a Thread: boost thread unit test module bug on Microsoft Visual Studio debug mode
[SVN r75858]
2011-12-07 21:08:52 +00:00
Vicente J. Botet Escriba
39f43feb11 Thread: Added more fixed tickets
[SVN r75807]
2011-12-05 00:27:46 +00:00
Vicente J. Botet Escriba
58d65b17ea Thread: #5859 win32 shared_mutex constructor leaks on exceptions
[SVN r75806]
2011-12-04 23:06:24 +00:00
Vicente J. Botet Escriba
4314f0cac3 Thread: #3762 Thread can't be compiled with winscw (Codewarrior by Nokia) (win part)
[SVN r75802]
2011-12-04 15:18:32 +00:00
Vicente J. Botet Escriba
d4da369930 Thread: 6207/6208 shared_lock/try_lock_wrapper swap compiler error on clang 3.0 c++11
[SVN r75801]
2011-12-04 14:58:08 +00:00
Vicente J. Botet Escriba
6f1876b618 Thread: #6100 Compute hardware_concurrency() using get_nprocs() on GLIBC systems
[SVN r75800]
2011-12-04 14:33:08 +00:00
Vicente J. Botet Escriba
c6e872ceb0 Thread: #2309 - Lack of g++ symbol visibility support in Boost.Thread
[SVN r75799]
2011-12-04 10:36:34 +00:00
Vicente J. Botet Escriba
72d809819f Thread: #3639 Boost.Thread doesn't build with Sun-5.9 on Linux
[SVN r75798]
2011-12-04 09:35:34 +00:00
Vicente J. Botet Escriba
dd09ef3362 Thread: 4315 gcc 4.4 Warning: inline ... declared as dllimport: attribute ignored
[SVN r75791]
2011-12-03 17:56:38 +00:00
Vicente J. Botet Escriba
aa7941fae2 Thread: 2639 documentation should be extended(defer_lock, try_to_lock, ...) + 3885 document about mix usage of boost.thread and native thread api. + 3975 Incorrect precondition for promise::set_wait_callback() + 4819 boost.thread's documentation misprints.
[SVN r75790]
2011-12-03 14:28:17 +00:00
Vicente J. Botet Escriba
35af4a8f35 Thread: 3762 Thread can't be compiled with winscw (Codewarrior by Nokia) (pthread part)
[SVN r75789]
2011-12-03 14:11:02 +00:00
Vicente J. Botet Escriba
a01fd3dd76 Thread: 4480 (move part) + 6175 Compile error with SunStudio
[SVN r75788]
2011-12-03 14:06:32 +00:00
Vicente J. Botet Escriba
d220da89d1 Thread: 4480 OpenVMS patches for compiler issues workarounds (only sleep part)
[SVN r75787]
2011-12-03 13:57:06 +00:00
Vicente J. Botet Escriba
55c75e9299 Thread: 5423 thread issues with C++0x
[SVN r75786]
2011-12-03 13:50:40 +00:00
Vicente J. Botet Escriba
616ea87a0a Thread: 5739 set-but-not-used warnings with gcc-4.6
[SVN r75785]
2011-12-03 13:25:55 +00:00
Vicente J. Botet Escriba
319ba2fe75 Thread: 6200 patch to have condition_variable and mutex error better handle EINTR
[SVN r75781]
2011-12-03 10:09:11 +00:00
Vicente J. Botet Escriba
d79eeff779 Thread:6168 recursive_mutex is using wrong config symbol (possible typo)
[SVN r75780]
2011-12-03 10:02:37 +00:00
Gennadiy Rozental
26d38748db eliminated test_case_template.hpp
[SVN r74735]
2011-10-05 10:28:08 +00:00
Gennadiy Rozental
5c124234bb eliminated unit_test_framework and BOOST_MESSAGE
[SVN r74731]
2011-10-05 09:52:10 +00:00
Anthony Williams
b991c9a8a0 Merged thread changes from trunk
[SVN r72431]
2011-06-06 08:28:31 +00:00
Anthony Williams
681af396b8 Change pin_to_zero and interruptible_wait to use (u)intmax_t rather than (unsigned) long, to avoid warnings about truncation
[SVN r72303]
2011-05-31 12:28:11 +00:00
Anthony Williams
cac0eaa6c3 Put static functions inside extern "C" block rather than trying to declare each as extern "C"
[SVN r72176]
2011-05-26 09:00:58 +00:00
Anthony Williams
a64fa2c18f extern "C" functions are static
[SVN r72166]
2011-05-25 21:18:59 +00:00
Neil Groves
f07640850b [boost][thread] - Resolved Ticket 5170 by making the extern "C" functions static.
[SVN r72120]
2011-05-23 13:24:16 +00:00
Marshall Clow
ab665c8c56 Merge fixes to release; Fixes #1988
[SVN r71676]
2011-05-02 20:56:53 +00:00
Marshall Clow
e43586ffac Renamed BOOST_NO_THREADEX -> BOOST_HAS_THREADEX and BOOST_NO_GETSYSTEMTIMEASFILETIME --> BOOST_HAS_GETSYSTEMTIMEASFILETIME - Refs #1988
[SVN r71533]
2011-04-27 15:51:07 +00:00
Anthony Williams
9cc243837d Fixed typo
[SVN r70470]
2011-03-23 08:17:45 +00:00
Anthony Williams
de7e3baabc Applied patch from issue #4849
[SVN r70383]
2011-03-21 23:09:07 +00:00
Anthony Williams
7ec9804540 Merged Boost.Thread changes from trunk
[SVN r70382]
2011-03-21 22:59:40 +00:00
Anthony Williams
5e29afcb57 Remove inner definition of cond_res from timed_wait so outer variable
is set correctly


[SVN r69621]
2011-03-07 08:39:37 +00:00
Anthony Williams
0a1085d9be Patch condition variables to ensure that the cond mutex is unlocked before we try and check for interruption
[SVN r69547]
2011-03-04 15:44:53 +00:00
David Deakins
0439d53704 Minor patch to fix support for Windows CE (use 0xFFFFFFFF in place of TLS_OUT_OF_INDEXES on Windows CE since Windows CE does not define this constant).
[SVN r69115]
2011-02-21 04:07:13 +00:00
Hartmut Kaiser
7c9116af2e Spirit: merge from trunk
[SVN r68078]
2011-01-13 02:11:19 +00:00
Hartmut Kaiser
5ac2ff4521 Reverted accidental commit, sorry...
[SVN r67895]
2011-01-09 22:21:03 +00:00
Hartmut Kaiser
8565a3e472 Spirit: replaced proto::lit with spirit::lit
[SVN r67754]
2011-01-07 17:50:06 +00:00
Anthony Williams
3648bc8cb0 Throw condition_error if pthread_cond_wait fails, rather than asserting
[SVN r67734]
2011-01-06 22:49:41 +00:00
Anthony Williams
70584af9c0 Merged fix for issue #4736 from trunk
[SVN r66588]
2010-11-15 10:13:12 +00:00
Anthony Williams
73121eda9d Better fix for #4736 --- ensure we have tried to allocate TLS value
before complaining that it's not there, especially in native threads


[SVN r66518]
2010-11-12 09:11:22 +00:00
Anthony Williams
381554f8bc Merged fix for issue #4736 from trunk
[SVN r66482]
2010-11-10 11:24:52 +00:00
Anthony Williams
768e92b0e9 Added comment about lack of cleanup on native threads on some platforms
[SVN r66480]
2010-11-10 10:02:42 +00:00
Anthony Williams
98333b7dcf fix for issue #4736 --- avoid setting tls data after the key has been destroyed
[SVN r66471]
2010-11-09 12:54:23 +00:00
Anthony Williams
4dc1cb1ba1 Merged Boost.Thread from trunk
[SVN r66259]
2010-10-29 23:27:00 +00:00
Anthony Williams
4e0007780c Fix for issue #2330 - remove race condition in condition_variable::wait wrt interruption checking
[SVN r66228]
2010-10-28 14:18:00 +00:00
Vladimir Prus
506019dd62 Remove debug print
[SVN r66171]
2010-10-25 07:52:02 +00:00
Anthony Williams
10f0c3e08e Fix for issue #4531 --- promise::lazy_init uses shared_ptr atomic access functions to avoid race
[SVN r66146]
2010-10-22 14:01:12 +00:00
Anthony Williams
fa2950a04b Fix for #4650 --- put tss_cleanup_implemented in the boost namespace
[SVN r66142]
2010-10-22 09:58:33 +00:00
Anthony Williams
ebfb62ca49 Fixed issue #4727 --- only use microsec clock if available
[SVN r66141]
2010-10-22 09:26:15 +00:00
Anthony Williams
96023e81af Fix for issue #4258 --- static linking now works with recent versions of the mingw runtime
[SVN r66140]
2010-10-22 08:57:19 +00:00
Vladimir Prus
e30be60bc4 Merge r64010, wherein jam has been moved.
[SVN r65233]
2010-09-04 11:02:21 +00:00
Andrey Semashev
7bfafec128 Fixed compilation with MSVC and, probably, other compilers.
[SVN r64999]
2010-08-25 16:41:08 +00:00
Andrey Semashev
9c07d0ff5d Fixed compilation with MSVC and, probably, other compilers.
[SVN r64996]
2010-08-25 15:25:16 +00:00
Anthony Williams
e12d2bc486 Marged changes to Boost.Thread from trunk
[SVN r63915]
2010-07-12 07:47:39 +00:00
Anthony Williams
72a85b396c Fix for issue #4368 --- ensure mutex is destroyed if setattr call fails
[SVN r63799]
2010-07-09 22:00:51 +00:00
Anthony Williams
87786091bb Tidied up call_once to remove unused throw_count stuff
[SVN r63796]
2010-07-09 21:21:48 +00:00
Anthony Williams
784494274b Fix for issue #4225 to allow static initialization of boost::once_flag
[SVN r63795]
2010-07-09 21:15:57 +00:00
Anthony Williams
68012dd92c Fix for issue #4413 --- allow wait_for_any to work with empty ranges
[SVN r63790]
2010-07-09 19:18:16 +00:00
Anthony Williams
a37d2a1364 Merged boost.thread changes over from trunk
[SVN r63789]
2010-07-09 19:13:09 +00:00
Anthony Williams
e40be775fe Ensure futures and shared_mutex work on MSVC-10; fix for issue #2501
[SVN r63750]
2010-07-08 15:25:45 +00:00
Anthony Williams
64e6924132 Moved the test for _GNU_SOURCE to last to try and fix issue #4395
[SVN r63701]
2010-07-06 15:12:21 +00:00
Anthony Williams
4bbf47086d Added missing "typename"
[SVN r63651]
2010-07-05 14:37:13 +00:00
Anthony Williams
7c674bc255 Added overload for swap member function that takes an lvalue reference
in all cases


[SVN r63650]
2010-07-05 14:35:45 +00:00
Daniel James
cc662c102c Merge documentation fixes.
* Use `doc/src/*.css` instead of `doc/html/*.css`.
* Remove wiki and people directories.
* Some documentation fixes.
* Left out `minimal.css` changes and boostbook changes because of clashes.


[SVN r63347]
2010-06-26 12:30:09 +00:00
Steven Watanabe
6b9a2d791b Protect get_thread_info from macro expansion to prevent errors on Haiku. Fixes #4341.
[SVN r63295]
2010-06-24 19:38:16 +00:00
Steven Watanabe
4551e8759b Use __SUNPRO_CC instead of SUNPRO_CC. Fixes #4363.
[SVN r63216]
2010-06-22 01:59:23 +00:00
Daniel James
9442976bdb Update various libraries' documentation build.
Mostly to use the images and css files under doc/src instead of
doc/html, usually be deleting the settings in order to use the defaults.
Also add 'boost.root' to some builds in order to fix links which rely on
it.

[SVN r63146]
2010-06-20 18:00:48 +00:00
Steven Watanabe
8d07df176f Fix non-friend stream operator of thread::id
[SVN r62804]
2010-06-11 14:49:07 +00:00
Steven Watanabe
4b22aff33e Add old auto-link macro for backwards compatibility.
[SVN r62802]
2010-06-11 14:38:28 +00:00
Anthony Williams
93dee254d0 Don't use windows threads if BOOST_DISABLE_WIN32 defined. Fix for
issue #3760


[SVN r62723]
2010-06-10 08:43:10 +00:00
Anthony Williams
a29b598205 Fix for issue #3761 --- if define operator<< for thread::id outside
the class if not supported inside.


[SVN r62722]
2010-06-10 08:34:52 +00:00
Anthony Williams
e3b20eaae9 Remove warnings. Fix for issue #3611
[SVN r62721]
2010-06-10 08:22:39 +00:00
Anthony Williams
d369fb0f94 Emulate recursive mutex if pthread_mutexattr_settype not
available. Fix for issue #2955


[SVN r62720]
2010-06-10 08:10:26 +00:00
Anthony Williams
d816bca42f Only apply Sunpro workarounds for older compilers. Fix for issue #4071
[SVN r62719]
2010-06-10 07:43:17 +00:00
Anthony Williams
d6bb11c4e9 Added __cdecl to PVAPI. Fix for issue #1470
[SVN r62718]
2010-06-10 07:40:12 +00:00
Anthony Williams
2fdcefac05 Added static cast in move of upgrade_lock to work with MSVC10 and g++4.5
[SVN r62717]
2010-06-10 07:38:23 +00:00
Anthony Williams
044c3cc11e Explicitly cast to rvalue reference in cast_to_rval so it works with
MSVC10 and g++4.5


[SVN r62715]
2010-06-10 07:36:57 +00:00
Anthony Williams
bd9223b525 Don't warn about long long usage with gcc. Fix for issue #3680
[SVN r62654]
2010-06-09 13:04:06 +00:00
Anthony Williams
347703dab2 Changed while(true) to for(;;) to avoid warnings. Fix for issue #3195
[SVN r62652]
2010-06-09 12:36:11 +00:00
Anthony Williams
f9a0e450e1 Removed thread_info_mutex as unnecessary and cause of potentially-throwing destructor. Fix for issue #3097
[SVN r62650]
2010-06-09 11:35:41 +00:00
Anthony Williams
f6b8cdd1f5 Use BOOST_THREAD_DYN_LINK instead of BOOST_THREAD_DYN_DLL for
compatibility with the rest of boost. Fix for issue #2874


[SVN r62643]
2010-06-09 08:55:09 +00:00
Anthony Williams
6727013302 Use time_duration::tick_type rather than long when calculating due
time to fix issue #4318


[SVN r62642]
2010-06-09 08:19:47 +00:00
Anthony Williams
cda12a2660 Added BOOST_THREAD_DECL to friend declaration of
this_thread::get_id. Fix for issue #4316


[SVN r62641]
2010-06-09 07:59:31 +00:00
Anthony Williams
c3c2072472 Added unimplemented default constructor to derived to avoid complaints
about the constructors of T in some compilers. Fix for issue #4317


[SVN r62639]
2010-06-09 07:52:25 +00:00
Anthony Williams
bfc226fdc0 Add extra braces to fix issue #4321
[SVN r62638]
2010-06-09 07:46:29 +00:00
Anthony Williams
fd28e1a7fb Added missing #includes. Fix for issue #4322
[SVN r62637]
2010-06-09 07:40:09 +00:00
Anthony Williams
b11911f5e5 Moved thread startup and shutdown hooks to namespace boost
[SVN r62636]
2010-06-09 07:37:44 +00:00
Anthony Williams
a1587d070f Replace use of noncopyable with private copy operations, issue #3244
[SVN r62633]
2010-06-09 06:58:35 +00:00
Anthony Williams
df2f43bc61 Added documentation for this_thread::sleep overload that takes a
system_time. see issue #3179


[SVN r62632]
2010-06-09 06:48:37 +00:00
Anthony Williams
895e8eea52 Added "inline" on system_time overload of timed_wait to fix issue #2747
[SVN r62631]
2010-06-09 06:42:57 +00:00
Anthony Williams
97d6249f3b Added patch from issue #4305 --- limit SunCC workarounds to older versions
[SVN r62601]
2010-06-08 21:39:56 +00:00
Anthony Williams
7a8ed98eb5 Removed commented out code
[SVN r62564]
2010-06-08 13:06:58 +00:00
Anthony Williams
d611eece19 Updated tests for mutex members to handle range-based lock() and try_lock(), and fix issue #2704
[SVN r62562]
2010-06-08 12:06:03 +00:00
Anthony Williams
a99320f5a4 Updated get_due_time to handle the case where a "tick" is less than
100ns, trac issue #2447


[SVN r62555]
2010-06-08 08:40:46 +00:00
Anthony Williams
c97484943a Check limits when attempting to lock shared_mutex --- trac issue #2293
[SVN r62553]
2010-06-08 07:28:53 +00:00
Anthony Williams
547d9bd844 Fix for issue #868 --- provide element_type typedef
[SVN r62552]
2010-06-08 07:11:28 +00:00
Anthony Williams
1a65aab05a Applied patch from ticket 2918
[SVN r62505]
2010-06-07 09:08:09 +00:00
Anthony Williams
2e869aeb86 Added documentation for thread move assignment
[SVN r62504]
2010-06-07 09:04:54 +00:00
Anthony Williams
d729776575 Added documentation of thread move constructor
[SVN r62503]
2010-06-07 08:59:27 +00:00
Anthony Williams
895c436405 Fix for issue #4238: timed_lock_upgrade should not call timed_lock
[SVN r62502]
2010-06-07 08:43:15 +00:00
Anthony Williams
4ae2932792 Fix copy constructor and copy-assignment operator for condition_variable_any
[SVN r62501]
2010-06-07 08:28:42 +00:00
Anthony Williams
a52be2bdbb Consistently use count_type rather than unsigned for indexes into
future waiters vector


[SVN r62500]
2010-06-07 08:25:43 +00:00
Anthony Williams
31c4792216 Added missing inline
[SVN r62229]
2010-05-26 06:48:58 +00:00
Anthony Williams
39fd9c0b47 Fix for trac issue #3269
[SVN r62123]
2010-05-21 17:14:23 +00:00
Anthony Williams
9c25df3402 Sleeping for a negative time is same as sleeping for 0ms, fix for
issue #3178


[SVN r62122]
2010-05-21 16:59:56 +00:00
Anthony Williams
fb150b5038 Added support for BOOST_NO_IOSTREAM
[SVN r62119]
2010-05-21 15:19:06 +00:00
Anthony Williams
8cff3a167e Added documentation for boost::move on thread objects
[SVN r62079]
2010-05-18 08:25:02 +00:00
Anthony Williams
2be1431f60 Test for __APPLE__ before _GNU_SOURCE so we can compile on Intel/Darwin
[SVN r62053]
2010-05-17 08:22:14 +00:00
Anthony Williams
255b7ed7f6 Fix for compile error win Sun CC 5.9
[SVN r61618]
2010-04-27 13:23:00 +00:00
Anthony Williams
58fd27399e Added patch to fix issue #2501
[SVN r61429]
2010-04-20 15:02:47 +00:00
Anthony Williams
65d2898ff0 Merged changes to boost.thread over from trunk
[SVN r60991]
2010-04-01 15:04:15 +00:00
Anthony Williams
5f88ba1e47 Fix use of rvalue ref in futures
[SVN r60990]
2010-04-01 12:56:44 +00:00
Anthony Williams
ab569461d8 Modified boost::thread to work with MSVC10 RC
[SVN r59856]
2010-02-23 13:46:13 +00:00
Anthony Williams
7093fc670b Disable templated rvalue ref constructor for MSVC10
[SVN r59758]
2010-02-19 09:54:00 +00:00
Anthony Williams
6f2b030253 Fixes to some uses of rvalue references; patch to avoid var size warnings on 64-bit platforms in future.hpp
[SVN r59752]
2010-02-18 21:54:46 +00:00
Anthony Williams
0e61e679af Overload boost::move for thread& and thread&&
[SVN r59727]
2010-02-17 08:34:09 +00:00
Anthony Williams
b40998e1b5 Changed boost.thread to use BOOST_NO_RVALUE_REFERENCES rather than BOOST_HAS_RVALUE_REFS
[SVN r59699]
2010-02-16 14:57:30 +00:00
Anthony Williams
174d701bc3 Using BOOST_ASSERT rather than assert
[SVN r57940]
2009-11-26 09:35:31 +00:00
Anthony Williams
f2143d08b9 Added missing BOOST_THREAD_DECL for at_thread_exit_function
[SVN r57937]
2009-11-26 08:13:44 +00:00
Anthony Williams
1273e2620d Don't use timed_lock to do a lock
[SVN r57936]
2009-11-26 08:13:01 +00:00
Anthony Williams
c719f6e37e Added test and fix for issue 2742
[SVN r57925]
2009-11-25 11:05:55 +00:00
Anthony Williams
37922d8ce0 Added a wait call to new call_once
[SVN r57924]
2009-11-25 09:42:29 +00:00
Anthony Williams
7b79a31f40 A partial fix for issue #2100: use boost::throw_exception for all exceptions except thread_interrupted
[SVN r57912]
2009-11-24 21:49:27 +00:00
Anthony Williams
9a09406f77 Ensure call_once event is correctly cleaned up
[SVN r57889]
2009-11-24 11:52:09 +00:00
Anthony Williams
9bdb778478 Only allocate an event if there is contention in call_once
[SVN r57882]
2009-11-24 09:59:21 +00:00
Anthony Williams
9621dafe46 Clarify note on call_once
[SVN r57862]
2009-11-23 11:31:08 +00:00
Anthony Williams
d7c9837844 Added a note highlighting that recursive use of call_once will cause deadlock.
[SVN r57861]
2009-11-23 11:24:53 +00:00
Anthony Williams
9087fd904d Merged documentation changes to boost.thread (re at_thread_exit) from trunk
[SVN r57381]
2009-11-04 21:48:18 +00:00
Anthony Williams
27bb7803ae Update docs for at_thread_exit
[SVN r57380]
2009-11-04 21:38:45 +00:00
Anthony Williams
66ac6942b6 Merged boost.thread changes from trunk
[SVN r57243]
2009-10-30 09:50:13 +00:00
Anthony Williams
c0e1086f2c More fixes for compilers with rvalue ref support
[SVN r57173]
2009-10-27 13:22:08 +00:00
Anthony Williams
ffa751c617 Fix for move assignment of unique_lock if rvalue refs supported
[SVN r57171]
2009-10-27 10:40:57 +00:00
Anthony Williams
b8ad60a2d6 Fix for bug #2067 --- use shared_mutex for thread_group rather than a simple mutex
[SVN r57169]
2009-10-27 09:45:53 +00:00
Anthony Williams
5db0aac816 Added futures to boost.thread
[SVN r57064]
2009-10-22 09:33:21 +00:00
Anthony Williams
20980fe54d Merged thread changes from trunk
[SVN r56992]
2009-10-19 09:18:13 +00:00
Troy D. Straszheim
3fae7c5184 rm cmake from trunk. I'm not entirely sure this is necessary to satisfy the inspect script, but I'm not taking any chances, and it is easy to put back
[SVN r56942]
2009-10-17 02:07:38 +00:00
Troy D. Straszheim
fb54acfe69 rm cmake from the release branch before it goes out broken. Policy dictates that you never commit to release, you commit to trunk and merge to release.
[SVN r56941]
2009-10-17 01:10:45 +00:00
Anthony Williams
47889a8f22 boost.thread exception types are now header-only so some uses of boost.thread can be header only
[SVN r56019]
2009-09-04 19:55:31 +00:00
Troy D. Straszheim
8d22c3869b Copyrights on CMakeLists.txt to keep them from clogging up the inspect
reports.  This is essentially the same commit as r55095 on the release
branch.



[SVN r55159]
2009-07-26 00:49:56 +00:00
Troy D. Straszheim
0e69edd066 Add basic copyright/license to keep cmake out of the inspection report
[SVN r55095]
2009-07-22 21:51:01 +00:00
Vladimir Prus
235ed4afe0 Check _GNU_SOURCE before using get_nprocs.
The latter function is not POSIX, but a GNU extension and therefore
not available universally.


[SVN r54408]
2009-06-27 09:22:41 +00:00
Anthony Williams
627cb7f774 Fixed typo
[SVN r53412]
2009-05-29 20:48:07 +00:00
Anthony Williams
09021af350 Changed thread_specific_ptr to use a map for faster lookup, and erase empty nodes
[SVN r53389]
2009-05-29 11:34:25 +00:00
Anthony Williams
31c280d1fa TSS cleanup not called for NULL data
[SVN r53388]
2009-05-29 11:05:01 +00:00
Anthony Williams
629f344f34 Test and fix for first part of issue #2797
[SVN r53387]
2009-05-29 10:57:39 +00:00
Anthony Williams
db5f924e24 Remove commented-out thread_group code
[SVN r53386]
2009-05-29 10:45:06 +00:00
Anthony Williams
9be3eb282a Attempts to improve the boost::thread move semantics; separated tests to give clearer ID; incorporated patch to fix issue #2062
[SVN r53385]
2009-05-29 09:57:15 +00:00
John Maddock
9255a035f4 Merge PDF build changes from Trunk.
[SVN r51417]
2009-02-23 18:39:32 +00:00
John Maddock
effd891a16 Remove options that are no longer required and get the PDF docs building.
[SVN r51142]
2009-02-09 16:26:26 +00:00
Troy D. Straszheim
fbdc23f482 merge of cmake build files from trunk per beman
[SVN r50756]
2009-01-24 18:57:20 +00:00
Anthony Williams
8ab0d5acdd Merged change from trunk removing catch(...) clauses
[SVN r50524]
2009-01-09 11:06:53 +00:00
Anthony Williams
13db35cbf5 Undo commit from r49977 which added extraneous throw to thread example
[SVN r49978]
2008-11-28 11:01:21 +00:00
Anthony Williams
0f2d480e3c Added test for making std::thread work with std::vector
[SVN r49977]
2008-11-28 10:57:12 +00:00
Anthony Williams
9edc61e37b Removed controversial catch(...) clauses from thread class
[SVN r49969]
2008-11-27 21:15:37 +00:00
Michael A. Jackson
f4dab6aac5 Updating CMake files to latest trunk. Added dependency information for regression tests and a few new macros for internal use.
[SVN r49627]
2008-11-07 17:02:56 +00:00
Daniel James
5af323102a Merge [46445] - add line ending properties. Ref #2441.
[SVN r49577]
2008-11-03 22:29:39 +00:00
Michael A. Jackson
9e0550d140 Continuing merge of CMake build system files into trunk with the encouragement of Doug Gregor
[SVN r49510]
2008-11-01 13:15:41 +00:00
Anthony Williams
0997fad8ec Merged Boost.Thread changes from trunk
[SVN r49324]
2008-10-13 20:30:13 +00:00
Anthony Williams
0d1701c509 Enhanced thread move tests
[SVN r49124]
2008-10-03 07:02:57 +00:00
Anthony Williams
f2f62f93ea Test and fix for trac issue #2380: return boost::move(some_thread) now works
[SVN r49112]
2008-10-02 16:39:03 +00:00
Anthony Williams
8a329f66fb Renamed lock variables to lk to avoid name shadow warnings
[SVN r49013]
2008-09-29 16:32:24 +00:00
Anthony Williams
05d4c52918 fixed check on return code from pthread_mutex_timedlock
[SVN r48997]
2008-09-29 09:04:13 +00:00
Anthony Williams
8fd0dd0cc0 Define a raw DLL main which is called by the C runtime if we're statically linked into a DLL --- fix for issue #2199
[SVN r48537]
2008-09-02 16:56:57 +00:00
Anthony Williams
8eea5811ba Don't allocate TLS Key unless we need it; deallocate it on process exit --- partial fix for bug #2199
[SVN r48536]
2008-09-02 16:54:56 +00:00
Anthony Williams
a154c2adab Removed locked and get_active_count
[SVN r48531]
2008-09-02 10:38:17 +00:00
Anthony Williams
10bf4ed576 Removed locked and get_active_count
[SVN r48530]
2008-09-02 10:38:04 +00:00
Anthony Williams
60d12dd395 Added recursive_mutex/condition::wait() change to list of breaking changes
[SVN r48528]
2008-09-02 10:22:06 +00:00
Anthony Williams
b4e9be3c52 Added missing relative time constructor to unique_lock
[SVN r48213]
2008-08-19 10:26:53 +00:00
Anthony Williams
dcebae6d4a Renamed internal bind stuff to invoker, as more expressive
[SVN r48209]
2008-08-19 07:03:22 +00:00
Anthony Williams
8749696538 Merged Thread doc changes from trunk
[SVN r48038]
2008-08-08 20:38:50 +00:00
Anthony Williams
0d776bcd26 Updated changes list
[SVN r48037]
2008-08-08 20:37:30 +00:00
Anthony Williams
2d6ed47cf2 Updated signature of create_thread
[SVN r48036]
2008-08-08 20:21:29 +00:00
Anthony Williams
9beea23f63 Merged thread doc changes from trunk
[SVN r47827]
2008-07-26 08:39:51 +00:00
Anthony Williams
ea06434425 Doc updates missed by previous checkin
[SVN r47826]
2008-07-26 08:37:55 +00:00
Anthony Williams
6508eff95e Added note about max number of arguments
[SVN r47818]
2008-07-25 22:22:58 +00:00
Anthony Williams
69930684a9 Added a description for the new thread constructors that allow functions with arguments.
[SVN r47817]
2008-07-25 22:21:05 +00:00
Anthony Williams
b1931a3eda Fix for trac issue #2118
[SVN r47816]
2008-07-25 22:01:04 +00:00
Anthony Williams
63b44d4e32 Added documentation for the lock and try_lock free functions
[SVN r47815]
2008-07-25 21:57:33 +00:00
Anthony Williams
f7cb8d8141 Added a description for the scoped_try_lock typedefs
[SVN r47814]
2008-07-25 21:30:37 +00:00
Anthony Williams
48c857e02c Fix for issue #2105: specify which header to include for each class or function
[SVN r47810]
2008-07-25 21:12:29 +00:00
Anthony Williams
2978d43a5d Merged thread doc changes from trunk
[SVN r47701]
2008-07-23 09:37:02 +00:00
Anthony Williams
a264766584 Merged changes over from trunk
[SVN r47700]
2008-07-23 09:35:40 +00:00
Anthony Williams
442dc58e0f Use sysconf(_SC_NPROCESSORS_ONLN) where it is available, as a fallback
[SVN r47654]
2008-07-21 10:39:50 +00:00
Anthony Williams
25460c652c Use sysconf to detect number of processors on AIX too
[SVN r47653]
2008-07-21 10:25:08 +00:00
Anthony Williams
31a98f0a1e BOOST_NO_SFINAE isn't enough to identify compilers that can't auto-detect mutexes, so create a new macro for that, and add IBM and Sun compilers to list
[SVN r47652]
2008-07-21 10:04:26 +00:00
Anthony Williams
36c44b6f45 Borland-specific fixes should apply to all compilers for which enable_if is broken: check for BOOST_NO_SFINAE instead
[SVN r47554]
2008-07-18 13:42:10 +00:00
Anthony Williams
27426b18d1 Split lock and try_lock into mutex and range overloads without using enable_if, so it works on Borland compilers
[SVN r47472]
2008-07-16 14:41:09 +00:00
Anthony Williams
3ea9ce1c8c Fixes to make basic thread functionality work with Borland compilers again
[SVN r47471]
2008-07-16 13:19:43 +00:00
Anthony Williams
f03a9bfcf3 Merged thread changes from trunk
[SVN r47211]
2008-07-08 07:44:55 +00:00
Anthony Williams
4dfc636c84 test and fix for issue #2080
[SVN r47199]
2008-07-07 22:19:28 +00:00
Anthony Williams
5fe4312c6c test and fix for issue #2081
[SVN r47197]
2008-07-07 22:04:10 +00:00
Anthony Williams
63e675a6bb Corrected description to avoid reference to arguments
[SVN r47172]
2008-07-07 07:30:27 +00:00
Anthony Williams
e92aeac7d7 Added notify functions to class synopsis
[SVN r47171]
2008-07-07 07:28:32 +00:00
Anthony Williams
f1f7eac1f2 Backwards compatibility with xtime --- test and fix for issue #2052
[SVN r47149]
2008-07-06 21:58:11 +00:00
Anthony Williams
eff0c84553 Test and fix for issue #2076
[SVN r47120]
2008-07-05 21:55:36 +00:00
Anthony Williams
58c8ce61c7 Fix for issue #2065
[SVN r47077]
2008-07-04 15:45:52 +00:00
Anthony Williams
6ac5e6953a Qualify everything with boost:: to try and avoid name clashes on AIX
[SVN r47070]
2008-07-04 07:30:35 +00:00
Anthony Williams
5d9ad59af2 Use rvalue refs for move semantics of unique_lock where available
[SVN r47033]
2008-07-03 09:16:49 +00:00
Anthony Williams
3c48a05437 Added try_lock_upgrade to shared_mutex: second half of #1867 fix
[SVN r46961]
2008-07-01 16:28:06 +00:00
Anthony Williams
4462124ff2 Added try_lock_upgrade to shared_mutex: second half of #1867 fix
[SVN r46960]
2008-07-01 16:27:59 +00:00
Anthony Williams
373f557ef7 Reduced thread counts to make tests run faster
[SVN r46958]
2008-07-01 16:22:47 +00:00
Anthony Williams
495e561398 Partial fix for issue #1867 - ensure boost::shared_mutex supports try_lock
[SVN r46956]
2008-07-01 16:04:51 +00:00
Anthony Williams
d24a579033 Partial fix for issue #1867 - ensure boost::shared_mutex supports try_lock
[SVN r46955]
2008-07-01 16:04:43 +00:00
Anthony Williams
77130424b4 Removed tabs from source files
[SVN r46706]
2008-06-26 06:43:30 +00:00
Anthony Williams
eb30688937 Added license and copyright to docs
[SVN r46705]
2008-06-26 06:41:00 +00:00
Anthony Williams
880bac0633 Added missing include of detail/config.hpp
[SVN r46624]
2008-06-23 12:14:58 +00:00
Anthony Williams
60fdcddcb5 Merge of new boost.thread code along with required changes from boost.bind
[SVN r46474]
2008-06-18 13:01:08 +00:00
Anthony Williams
851d6a987f Correctly remove the reference type when copying the thread function into the thread data area so we don't end up with a dangling reference
[SVN r46295]
2008-06-10 15:29:35 +00:00
Anthony Williams
9bebd7b35f Disable general templated thread constructor for movable types, in order to prevent it trying to act as a thread copy constructor for EDG based compilers
[SVN r46273]
2008-06-09 14:00:03 +00:00
Anthony Williams
309acb9597 Don't try and use _interlockedbittestandset primitives if we don't know they're present
[SVN r46219]
2008-06-07 20:54:19 +00:00
Anthony Williams
a56887167e Added swap for try_lock_wrapper
[SVN r46164]
2008-06-05 12:25:58 +00:00
Anthony Williams
e984dff4e4 Combined TSS header for pthread and win32, #1958 now fixed for pthread too
[SVN r46162]
2008-06-05 11:19:06 +00:00
Anthony Williams
685e4d446b Test and fix for bug #1958 on Win32
[SVN r46161]
2008-06-05 11:16:05 +00:00
Anthony Williams
8af680f307 Added swap for unique_lock
[SVN r46160]
2008-06-05 10:39:08 +00:00
Anthony Williams
6c60cce60d Removed partial initializer for res: both values will be assigned later, so no need to initialize either
[SVN r46124]
2008-06-04 16:05:29 +00:00
Anthony Williams
5882a675bb Added extra initializer to timeout to try and eliminate warnings with some compilers
[SVN r46123]
2008-06-04 16:03:51 +00:00
Anthony Williams
a5e95845b3 Added documentation for swap()
[SVN r46122]
2008-06-04 16:00:13 +00:00
Anthony Williams
5b83d81e40 Added free function swap() for threads
[SVN r46121]
2008-06-04 15:50:34 +00:00
Anthony Williams
c8e5ad564d basic_condition_variable::lock_entry extracted to basic_cv_lock_entry in order to try and eliminate problems on Borland compiler
[SVN r46094]
2008-06-03 20:56:39 +00:00
Anthony Williams
5edfa273ff removed unused header
[SVN r46093]
2008-06-03 20:55:40 +00:00
Anthony Williams
4db57bcb10 Move thread_data to detail namespace rather than have it as a nested type of boost::thread, to try and help compilers that have problems with the partial specializations for reference_wrapper
[SVN r45912]
2008-05-29 15:38:08 +00:00
Anthony Williams
3f13340903 Don't construct function objects directly in boost::thread constructor as some compilers can't handle that.
[SVN r45911]
2008-05-29 15:36:52 +00:00
Anthony Williams
6abb53c9d3 Move definition of constructor and destructor of condition_variable into condition_variable_fwd.hpp, so they are always available
[SVN r45909]
2008-05-29 15:16:55 +00:00
Anthony Williams
fdd20a519e Use wrapper functions in try_lock_wrapper rather than using declarations, as the latter confuse some compilers
[SVN r45908]
2008-05-29 15:16:04 +00:00
Anthony Williams
67cc49f333 More tests for generic locks, and a new range version
[SVN r45897]
2008-05-29 09:02:05 +00:00
Anthony Williams
31a34cd0b5 Added missing "no"
[SVN r45870]
2008-05-28 14:50:25 +00:00
Anthony Williams
ef8c08ba99 Removed surplus "the"
[SVN r45869]
2008-05-28 12:55:30 +00:00
Anthony Williams
2991ca6c6f Added abi prefix and suffix headers
[SVN r45865]
2008-05-28 11:02:06 +00:00
Anthony Williams
52bace18b2 hardware_concurrency works for CYGWIN
[SVN r45860]
2008-05-28 09:38:14 +00:00
Anthony Williams
767d14ae4f Added documentation for time support in the thread library
[SVN r45859]
2008-05-28 09:00:32 +00:00
Anthony Williams
1a5c911e36 Added documentation for time support in the thread library
[SVN r45858]
2008-05-28 09:00:23 +00:00
Anthony Williams
6e42a04e43 Added note about move support
[SVN r45856]
2008-05-28 08:09:07 +00:00
Anthony Williams
28be2cfeef intrusive_ptr_add_ref and intrusive_ptr_release need to be inline if defined in the header
[SVN r45809]
2008-05-27 06:32:05 +00:00
Anthony Williams
8be168fd87 Basic tests for lock() when other thread is acquiring locks in same or opposite order
[SVN r45767]
2008-05-26 08:59:48 +00:00
Anthony Williams
eee95fef57 Initial test for generic lock functions
[SVN r45766]
2008-05-26 08:40:21 +00:00
Anthony Williams
9ea179b052 Initial test for generic lock functions
[SVN r45765]
2008-05-26 08:40:13 +00:00
Anthony Williams
6868280409 Try and avoid compile errors in test_thread_callable_object_one_argument
[SVN r45764]
2008-05-26 07:36:16 +00:00
Anthony Williams
e00b764454 The signature of _interlockedbittestandset changes between MSVC 2005 and MSVC 2008
[SVN r45689]
2008-05-23 19:53:06 +00:00
Anthony Williams
999613c686 Added note about mutex not being recursive
[SVN r45688]
2008-05-23 19:33:18 +00:00
Anthony Williams
c2661d7eb5 define intrusive_ptr_add_ref and intrusive_ptr_release at namespace scope rather than inline as friends in order to try and avoid compiler problems
[SVN r45682]
2008-05-23 15:18:19 +00:00
Anthony Williams
4d21dd1f47 try_lock_wrapper implements operator! in order to try and avoid compiler problems
[SVN r45681]
2008-05-23 15:17:14 +00:00
Anthony Williams
a0a0e57527 Fixed #ifdef to actually use BTS primitives on MSVC 9
[SVN r45676]
2008-05-23 13:16:01 +00:00
Anthony Williams
d8af0d0b4e Reset thread_info on move rather than assigning 0
[SVN r45672]
2008-05-23 10:48:07 +00:00
Anthony Williams
113288e3b0 tidying up move
[SVN r45661]
2008-05-22 16:33:34 +00:00
Anthony Williams
afecfd7c2d Refactored boost::thread code to try and remove duplication
[SVN r45647]
2008-05-22 11:49:48 +00:00
Anthony Williams
94d89aac5f more rvalue reference stuff
[SVN r45626]
2008-05-21 21:11:30 +00:00
Anthony Williams
8831b13efc Use lock_guard<> instead of unique_lock<> internally. Clear out generations after notify_all, as they're all notified
[SVN r45625]
2008-05-21 21:10:45 +00:00
Peter Dimov
01f99da03a Extended boost::thread to 9 arguments, hopefully fixed member function ambiguity.
[SVN r45621]
2008-05-21 20:44:08 +00:00
Anthony Williams
080654e3ef New tests for a normal function with one argument, and a member function with 0 or 1 arguments
[SVN r45607]
2008-05-21 13:38:04 +00:00
Anthony Williams
2ac2eb2a61 try_lock_wrapper has its own operator bool_type to avoid problems with a using declaration
[SVN r45602]
2008-05-21 10:39:47 +00:00
Anthony Williams
61b940b705 Renamed namespace user to user_test_ns to try and avoid a name clash on some platforms
[SVN r45601]
2008-05-21 09:51:53 +00:00
Anthony Williams
4a4f87e017 support for a generic lock() function
[SVN r45481]
2008-05-18 09:10:20 +00:00
Anthony Williams
6d5e7f63a7 Added beginnings of real rvalue-reference support
[SVN r45479]
2008-05-18 08:45:44 +00:00
Anthony Williams
f77285f375 Updated docs to make it explicit that terminate is called if a thread function throws an exception
[SVN r45294]
2008-05-12 09:04:02 +00:00
Anthony Williams
dc5d03a6dc Cleaned up to remove warnings
[SVN r45244]
2008-05-09 07:59:57 +00:00
Anthony Williams
ea0961b7f6 Fixed type truncation warning
[SVN r45243]
2008-05-09 07:49:22 +00:00
Anthony Williams
33d9f9774c Test and fix for bug #1905
[SVN r45242]
2008-05-09 07:48:44 +00:00
Anthony Williams
86097fa038 Use _WIN32 rather than WIN32 to prevent include of <unistd.h>
[SVN r45241]
2008-05-09 07:47:14 +00:00
Anthony Williams
70d9dbc45a Added default constructor to lock types
[SVN r45212]
2008-05-08 14:34:40 +00:00
Anthony Williams
3926fd3a20 Added docs for native_handle
[SVN r45211]
2008-05-08 12:59:59 +00:00
Anthony Williams
7861cf1146 Added native_handle to mutex types where possible
[SVN r45210]
2008-05-08 12:59:10 +00:00
Anthony Williams
0516b86a6e new BTS-based mutex implementation on win32
[SVN r45119]
2008-05-04 22:39:52 +00:00
Anthony Williams
ec735d3e9b Simplified move support
[SVN r45108]
2008-05-04 09:52:54 +00:00
Anthony Williams
1c5c070983 Updated locks.hpp to work with gcc as well as msvc
[SVN r44846]
2008-04-28 12:26:27 +00:00
Anthony Williams
a5c02b73dc Added entry to breaking changes about default-constructed threads and the current thread: issue #1835
[SVN r44840]
2008-04-28 09:10:38 +00:00
Anthony Williams
918b920670 Added detail::try_lock_wrapper for use as scoped_try_lock typedefs, to fix issue #1873
[SVN r44838]
2008-04-28 09:00:58 +00:00
Anthony Williams
de67d2e27e Fixed g++ compile error
[SVN r44773]
2008-04-26 07:34:46 +00:00
Anthony Williams
bc89df04cb Revamped condition variable to try and fix swallowed-notify problems (trac issue #1834)
[SVN r44699]
2008-04-21 16:22:16 +00:00
Anthony Williams
c26a4cf082 added private copy assignment operator and copy constructor to remove warnings
[SVN r44698]
2008-04-21 16:20:31 +00:00
Anthony Williams
6e1a866b13 Fix for issue #1657
[SVN r44424]
2008-04-14 21:04:33 +00:00
Anthony Williams
f91986ad0d Added extended adopt/defer/try constructors to upgrade_lock
[SVN r44370]
2008-04-13 15:50:08 +00:00
Anthony Williams
795cc23f3e Added test and fix for win32 condition_variable broadcast bug similar to #1803
[SVN r44168]
2008-04-11 08:52:09 +00:00
Anthony Williams
a3695bd4a0 Updated thread.hpp as catch-all header
[SVN r44153]
2008-04-10 18:34:42 +00:00
Anthony Williams
08dc521daf Added native_handle to condition_variable on pthreads
[SVN r44152]
2008-04-10 15:52:01 +00:00
Anthony Williams
8b916d21b1 added tests for plain timed_lock on shared_mutex
[SVN r44150]
2008-04-10 14:15:26 +00:00
Anthony Williams
c40f47a78a added overloads of timed_lock_shared with a relative timeout to shared_mutex
[SVN r44149]
2008-04-10 14:07:39 +00:00
Anthony Williams
e9fb470b06 Added native_handle to thread on posix platforms
[SVN r44148]
2008-04-10 13:35:07 +00:00
Anthony Williams
343d049772 fix for trac ticket #1804
[SVN r44147]
2008-04-10 13:27:44 +00:00
Anthony Williams
86f9480da4 fix for notify problem in trac ticket #1803
[SVN r44146]
2008-04-10 13:14:43 +00:00
Anthony Williams
8696b610ca Added test for trac ticket #1803: condition_variable::notify_one may fail to wake a waiting thread on win32
[SVN r44136]
2008-04-09 19:33:06 +00:00
Anthony Williams
6f13227eda Added locked-> owns_lock change to breaking changes
[SVN r44089]
2008-04-07 13:09:36 +00:00
Anthony Williams
525d190f91 removed declaration of undefined type exclusive_lock
[SVN r43850]
2008-03-25 07:59:58 +00:00
Anthony Williams
58d5110e61 removed forward declaration for undefined type exclusive_lock
[SVN r43847]
2008-03-24 21:44:36 +00:00
Anthony Williams
1e0154335b Imported revision #43730 from trunk to eliminate some warnings
[SVN r43743]
2008-03-21 15:04:10 +00:00
Anthony Williams
76e53c7bc5 Removed some warnings: those from issue #1640 and others
[SVN r43730]
2008-03-19 17:25:13 +00:00
Anthony Williams
413c29a5e4 New documentation for thread library imported from trunk revision 43671
[SVN r43674]
2008-03-17 13:59:17 +00:00
Anthony Williams
30bb6143c1 Test and fix for bug #1693 to ensure thread_specific_ptr::release works as desired imported from trunk changeset 43666
[SVN r43673]
2008-03-17 13:46:19 +00:00
Anthony Williams
cfb08be1a8 New documentation for new thread library
[SVN r43671]
2008-03-17 10:29:27 +00:00
Anthony Williams
b5bbb7fb1c Test and fix for bug #1693 to ensure thread_specific_ptr works as desired
[SVN r43666]
2008-03-17 08:36:09 +00:00
Anthony Williams
a76c33f8cc made the callable_no_args function object a named object rather than a temporary, in order to avoid gratuitous breakage on some compilers
[SVN r43528]
2008-03-06 07:59:16 +00:00
Anthony Williams
991ac727c6 Imported changeset 43461 to fix issue #1665
[SVN r43520]
2008-03-05 20:47:56 +00:00
Anthony Williams
810306b8f3 thread constructor now accepts up to three additional arguments to pass to thread function
[SVN r43464]
2008-03-03 10:52:44 +00:00
Anthony Williams
6c22bdb3bd Test and fix for issue #1665
[SVN r43461]
2008-03-03 08:44:42 +00:00
Daniel James
569a78649f Merged revisions 43211,43214-43219,43222-43225,43227-43238,43242,43244-43245,43249-43250,43257-43259,43261,43263,43265,43267-43268,43270-43271,43273,43275-43279,43284-43289,43291,43295,43297-43298,43304-43305,43307,43313,43315,43324,43326-43327,43331,43333,43339-43343,43345,43348,43350,43352-43353,43355-43356,43358,43360,43366-43367,43369-43370,43372-43376,43378-43389,43394,43396-43398,43400-43401,43403-43404,43406-43408,43413-43415,43417-43418,43420,43422-43423 via svnmerge from
https://svn.boost.org/svn/boost/trunk

........
  r43417 | danieljames | 2008-02-26 22:04:55 +0000 (Tue, 26 Feb 2008) | 2 lines
  
  Fix a link to Boost.Bimap.
........
  r43418 | danieljames | 2008-02-26 22:07:25 +0000 (Tue, 26 Feb 2008) | 2 lines
  
  Change another link that's no longer in the repository to link to the website.
........
  r43422 | danieljames | 2008-02-27 18:51:14 +0000 (Wed, 27 Feb 2008) | 1 line
  
  Fix broken copyright urls. Fixes #1573.
........
  r43423 | danieljames | 2008-02-27 19:22:01 +0000 (Wed, 27 Feb 2008) | 1 line
  
  Fix incorrect links to copyright of the form 'http:#www.boost.org
........


[SVN r43425]
2008-02-27 20:00:24 +00:00
Daniel James
6a0d3e98bc Fix broken copyright urls. Fixes #1573.
[SVN r43422]
2008-02-27 18:51:14 +00:00
Anthony Williams
7caec1ec33 Fix for ticket #1547 --- Change use of NULL to 0
[SVN r43268]
2008-02-15 17:56:13 +00:00
Anthony Williams
7fd3fb48b1 Pulling changeset 43094 over from trunk
[SVN r43227]
2008-02-12 20:49:56 +00:00
Anthony Williams
3809321037 added test for duration overloads of timed_lock, and added missing implementation to win32 version
[SVN r43094]
2008-02-04 13:16:32 +00:00
Anthony Williams
eef695bdf0 Provide tss_cleanup_implemented as a dummy function on Windows CE to allow tests to run
[SVN r42818]
2008-01-16 15:23:36 +00:00
Anthony Williams
ab01ab1e4d removed references to NULL
[SVN r42657]
2008-01-10 14:19:36 +00:00
Anthony Williams
a32a3b37db Merged latest changes to boost.thread over from trunk
[SVN r42230]
2007-12-21 11:51:05 +00:00
Anthony Williams
c8d8a108a7 Updated thread ID test
[SVN r42228]
2007-12-21 10:54:59 +00:00
Anthony Williams
7afd9efcc5 added hardware_concurrency support for apple, freebsd and sun platforms
[SVN r42195]
2007-12-20 08:37:02 +00:00
Anthony Williams
56ded87ad2 added missing parentheses
[SVN r42194]
2007-12-20 07:46:00 +00:00
Anthony Williams
82e503339b Implement hardware_concurrency for pthread
[SVN r42168]
2007-12-19 10:45:01 +00:00
Anthony Williams
713d0c7ace Updated thread ID, and added tests
[SVN r42166]
2007-12-19 10:39:45 +00:00
Anthony Williams
25ad6e3f8f boost::move support for locks
[SVN r42118]
2007-12-17 12:52:50 +00:00
Anthony Williams
df0197b617 Updated move function test to be fair to Borland
[SVN r42117]
2007-12-17 11:24:13 +00:00
Anthony Williams
a89c4f01ad explicit move functions for threads, with a test
[SVN r42087]
2007-12-15 22:36:43 +00:00
Anthony Williams
ae67099633 added timed_wait overloads that take a duration
[SVN r42086]
2007-12-15 22:34:30 +00:00
Anthony Williams
57542d3a5c fixed order of comparison in timeout check
[SVN r41819]
2007-12-07 08:11:11 +00:00
Anthony Williams
9a1da14116 improved timeout checks
[SVN r41741]
2007-12-05 10:58:45 +00:00
Anthony Williams
ed050d753d added missing include of detail/config.hpp
[SVN r41738]
2007-12-05 08:27:44 +00:00
Anthony Williams
8bec363710 changed order of declaration to eliminate warnings
[SVN r41687]
2007-12-04 14:07:01 +00:00
Anthony Williams
7c68e190a9 Added test for thread move constructor; implemented move on pthreads
[SVN r41686]
2007-12-04 13:02:58 +00:00
Anthony Williams
7ebf5ea3d1 add explicit casts to remove warnings
[SVN r41684]
2007-12-04 12:08:38 +00:00
Anthony Williams
11e0435a4b don't dllexport/dllimport inline functions
[SVN r41683]
2007-12-04 11:44:25 +00:00
Anthony Williams
d15ee57cd1 split shared mutex tests in two to take less time
[SVN r41682]
2007-12-04 10:04:30 +00:00
Anthony Williams
56d660b7fd changed boost::move to boost::detail::thread_move to fix issue #1492
[SVN r41681]
2007-12-04 09:15:37 +00:00
Anthony Williams
792958e693 fixed typo in condition_variable_any::timed_wait
[SVN r41679]
2007-12-04 07:57:23 +00:00
Anthony Williams
914e67dc04 check predicate before returning if we time out on a predicated version of timed_wait
[SVN r41668]
2007-12-03 22:00:26 +00:00
Anthony Williams
b50a7ccb61 interruptible_wait (and hence condition timed_wait) now uses a WaitableTimer where possible, to be robust in the face of clock changes
[SVN r41505]
2007-11-30 18:38:21 +00:00
Anthony Williams
f827709d42 add support for relative timeouts to condition timed_wait
[SVN r41413]
2007-11-27 14:24:29 +00:00
Anthony Williams
36abb42175 reverted accidental checkin of new timed_wait functions on condition_variable
[SVN r41405]
2007-11-26 21:15:04 +00:00
Anthony Williams
40f3b1b4c8 once_flag uses zero-initialization on POSIX as well as windows
[SVN r41401]
2007-11-26 17:01:08 +00:00
Anthony Williams
4f35e25688 fixed import/export declarations so new once code works with pthread-win32
[SVN r41398]
2007-11-26 15:44:07 +00:00
Anthony Williams
270e88edd7 Don't compare native_handle_t against 0 --- do appropriate checks in create_native_thread for platforms where pthread_t is not comparable
[SVN r41396]
2007-11-26 13:29:15 +00:00
Anthony Williams
5ded171247 workaround for Borland compiler
[SVN r41395]
2007-11-26 12:17:45 +00:00
Beman Dawes
88f6076f3c Full merge from trunk at revision 41356 of entire boost-root tree.
[SVN r41370]
2007-11-25 18:38:02 +00:00
Beman Dawes
b4d12e08dd Full merge from trunk at revision 41356 of entire boost-root tree.
[SVN r41369]
2007-11-25 18:07:19 +00:00
Anthony Williams
332dd988e4 Integrate TSS with thread data; test to ensure cleanup done for native threads as well as boost::thread-launched threads now runs for pthread API as well as win32 API
[SVN r41320]
2007-11-23 23:09:36 +00:00
Anthony Williams
bce8db41d7 Removed thread::self in favour of allowing interruption through a thread::id; no longer requires DuplicateHandle
[SVN r41311]
2007-11-22 22:01:30 +00:00
Anthony Williams
f6fd70245d changed platform split to allow bjam to track includes and check dependencies
[SVN r41273]
2007-11-21 10:44:22 +00:00
Anthony Williams
4ff0a055d6 added copyright
[SVN r41226]
2007-11-19 14:29:22 +00:00
Anthony Williams
c9140267a5 fixed problems with TSS cleanup when using LoadLibrary and when threads finish after thread_specific_ptr instance has been destroyed
[SVN r41223]
2007-11-19 12:29:14 +00:00
Anthony Williams
72fcee4e5e fixed TSS cleanup on 64-bit Windows
[SVN r41222]
2007-11-19 12:17:31 +00:00
Beman Dawes
9c8e512edd // Add or correct comment identifying Boost library this header is associated with.
[SVN r41173]
2007-11-17 20:13:16 +00:00
Anthony Williams
3c191af34a New implementation of pthread_once based on Mike Burrows' algorithm
[SVN r41160]
2007-11-16 22:51:52 +00:00
Beman Dawes
5e0b2d7370 Get rid of .cvsignore files
[SVN r41107]
2007-11-15 15:20:27 +00:00
Anthony Williams
5994abd453 fixes for pthread implementation
[SVN r41090]
2007-11-14 14:49:58 +00:00
Anthony Williams
67a2d119c0 interrupt and join all threads in a group if an exception is thrown during a test
[SVN r41087]
2007-11-14 12:17:41 +00:00
Anthony Williams
114215088a interrupt and join all threads in a group if an exception is thrown during a test
[SVN r41084]
2007-11-14 11:56:53 +00:00
Anthony Williams
a78e2b793e ignore and join all threads in group on exception
[SVN r41083]
2007-11-14 11:08:09 +00:00
Anthony Williams
519ed3834e Integrated TSS with storage of thread data; cleaned up the heap allocation functions to throw bad_alloc if they run out of memory
[SVN r41056]
2007-11-13 09:27:11 +00:00
Roland Schwarz
22647135fa Added static linking support for mingw compiler on windows.
[SVN r40999]
2007-11-10 19:25:45 +00:00
Roland Schwarz
58c741e9ca Reverted the previous commit, until I find a better solution...
[SVN r40959]
2007-11-09 09:28:29 +00:00
Roland Schwarz
ef9083089e Force static linking for toolsets mingw and boorland.
[SVN r40958]
2007-11-09 08:31:45 +00:00
Anthony Williams
5de1582a0a Added missing licence and copyright
[SVN r40884]
2007-11-07 12:10:17 +00:00
Anthony Williams
39c864e31f use condition so we know when threads have unblocked, to avoid hard-coding a delay
[SVN r40846]
2007-11-06 17:15:50 +00:00
Anthony Williams
320cb63df4 Use BOOST_VERIFY instead of BOOST_ASSERT in many places in order to avoid unused variable warnings
[SVN r40792]
2007-11-05 16:47:25 +00:00
Roland Schwarz
c246222ded Cosmetic change to please gcc.
[SVN r40791]
2007-11-05 16:22:17 +00:00
Roland Schwarz
b7edb2873c Usage requirements added.
[SVN r40790]
2007-11-05 16:12:49 +00:00
Anthony Williams
89f2032c0d Use pthread_equal for comparing pthread_t IDs; use BOOST_VERIFY instead of BOOST_ASSERT in many places in order to avoid unused variable warnings
[SVN r40787]
2007-11-05 14:16:21 +00:00
Anthony Williams
d2f8230093 threadapi is a composite feature again
[SVN r40774]
2007-11-05 10:15:24 +00:00
Roland Schwarz
9f6b5d169a Get rid of "unsused variable" warnings by making use of BOOST_VERIFY.
This changeset is for pthread only.


[SVN r40742]
2007-11-04 17:17:01 +00:00
Anthony Williams
e56708d4aa added missing include
[SVN r40730]
2007-11-03 22:00:12 +00:00
Anthony Williams
304156c20e Fixed typo with interruption change
[SVN r40692]
2007-11-02 18:19:49 +00:00
Anthony Williams
31e1566e1d renamed cancellation to interruption
[SVN r40685]
2007-11-02 14:58:48 +00:00
Anthony Williams
3908637056 rewrite xtime_get in terms of get_system_time to ensure clock consistency, and fix Borland test failures
[SVN r40680]
2007-11-02 11:47:56 +00:00
Anthony Williams
abee301f3d Added changes from David Deakins to enable compilation on Windows CE
[SVN r40679]
2007-11-02 09:17:02 +00:00
Roland Schwarz
9b1d3f8f3c New thread Jamfile. Requirement <threading>multi now correctly handled, even when requested with <threading>single. New project specific feature <threadapi> with values win32 and pthread available.
[SVN r40677]
2007-11-02 08:40:11 +00:00
Anthony Williams
3513eaf701 added timed_join to thread
[SVN r40653]
2007-11-01 18:04:55 +00:00
Anthony Williams
08a840afe4 shared_mutex lock functions are not cancellation points
[SVN r40650]
2007-11-01 17:18:54 +00:00
Anthony Williams
370f5d461c condition wait and sleep are now cancellation points
[SVN r40647]
2007-11-01 17:07:47 +00:00
Anthony Williams
8efc8458e1 Added specialization for reference_wrapper to allow use of boost::ref with boost::thread (again)
[SVN r40609]
2007-10-30 17:16:24 +00:00
Anthony Williams
6485717c52 improved lifetime management of thread data
[SVN r40478]
2007-10-26 10:46:01 +00:00
Anthony Williams
1d5bbd11a8 disable_cancellation and restore_cancellation need to be declared BOOST_THREAD_DECL to work with DLLs with pthread-win32
[SVN r40477]
2007-10-26 09:53:10 +00:00
Anthony Williams
bc403742b5 disable_cancellation and restore_cancellation need to be declared BOOST_THREAD_DECL to work with DLLs
[SVN r40476]
2007-10-26 09:45:46 +00:00
Vladimir Prus
c7f963f57e Make sure every library can be installed by using
bjam stage|install

in libs/<library>/build.


[SVN r40475]
2007-10-26 09:04:25 +00:00
Anthony Williams
afb6684bde added tests for cancellation
[SVN r40472]
2007-10-26 07:33:22 +00:00
Anthony Williams
ee3d772235 thread move constructor is not explicit, so self() compiles for MSVC8 and Intel; thread_exit_callback_node constructor added to remove warnings on MSVC8; thread destructor no longer calls cancel
[SVN r40456]
2007-10-25 07:17:20 +00:00
Anthony Williams
1af08f7085 updated pthreads code to support move and multiple joins
[SVN r40424]
2007-10-24 15:39:14 +00:00
Anthony Williams
ccf23fa273 updated thread move semantics to work with Borland
[SVN r40412]
2007-10-24 12:00:14 +00:00
Anthony Williams
f701defc5f thrd-api is no longer a symmetric feature
[SVN r40407]
2007-10-24 09:36:51 +00:00
Anthony Williams
c606f05bf8 added real default constructor to condition::list_entry
[SVN r40406]
2007-10-24 09:32:29 +00:00
Anthony Williams
a646153615 platform split for pthread and win32 builds so can use pthread-win32 library on Windows with <thrd-api>pthread feature; new C++0x-alike thread class interface on win32.
[SVN r40348]
2007-10-23 08:57:17 +00:00
Markus Schöpflin
60380afe15 Fix compilation.
[SVN r40277]
2007-10-22 07:54:08 +00:00
Anthony Williams
d4b0a977c9 New condition_variable and condition_variable_any as per proposed C++0x interface
[SVN r40191]
2007-10-19 17:40:04 +00:00
Anthony Williams
f86156ad10 more tweaks to remove warnings
[SVN r40189]
2007-10-19 15:31:35 +00:00
Anthony Williams
1836ee854f small changes to reduce warnings; extracted pthread_mutex_scoped_lock to its own file
[SVN r40187]
2007-10-19 14:52:52 +00:00
Anthony Williams
c37cdeec9f removed lock_ops as no longer needed
[SVN r40080]
2007-10-16 11:08:17 +00:00
Anthony Williams
b0b2b17908 added missing include to basic_timed_mutex.hpp
[SVN r40041]
2007-10-15 09:18:32 +00:00
Anthony Williams
2918732481 read_write_mutex makes a comeback --- as shared_mutex
[SVN r39891]
2007-10-10 15:33:49 +00:00
Anthony Williams
5a4d5ddb9d fixed more has-timed-lock backwards conditions
[SVN r39841]
2007-10-09 14:44:37 +00:00
Anthony Williams
55afcf678d fixed typo in pthread_cond_timedwait and ETIMEDOUT
[SVN r39839]
2007-10-09 14:08:22 +00:00
Anthony Williams
16c7cf9b5e fixed typo in pthread_cond_timedwait and ETIMEDOUT
[SVN r39838]
2007-10-09 12:45:46 +00:00
Anthony Williams
432bd29c1c fixed direction of conditional
[SVN r39836]
2007-10-09 12:23:09 +00:00
Anthony Williams
a87914ef23 added missing move.hpp header
[SVN r39832]
2007-10-09 06:59:14 +00:00
Anthony Williams
041530a953 added backwards-compatibility overload for call_once
[SVN r39785]
2007-10-08 15:44:13 +00:00
Anthony Williams
9d4c55161a New mutex implementations, more akin to C++0x
[SVN r39784]
2007-10-08 15:41:05 +00:00
Anthony Williams
a706d1df00 call_once passes exceptions to caller and leaves flag unset
[SVN r39781]
2007-10-08 09:55:56 +00:00
Anthony Williams
b15b2e666f added extended test for new call_once
[SVN r39780]
2007-10-08 09:48:57 +00:00
Anthony Williams
5d4678364e Use InterlockedCompareExchange when _ReadWriteBarrier not available
[SVN r39777]
2007-10-08 07:18:27 +00:00
Beman Dawes
1c0f470032 Starting point for releases
[SVN r39706]
2007-10-05 14:25:06 +00:00
Anthony Williams
9590526430 include config header from right place for pthread/once.hpp
[SVN r39705]
2007-10-05 12:50:29 +00:00
Anthony Williams
1c6dfda83c added platform dispatcher
[SVN r39703]
2007-10-05 12:21:55 +00:00
Anthony Williams
a8be12940e added platform-specific call_once implementations
[SVN r39702]
2007-10-05 12:20:50 +00:00
Anthony Williams
4b5046366b Changed call_once to header-only template that takes arbitrary function objects; this changes parameter order
[SVN r39701]
2007-10-05 12:10:06 +00:00
Anthony Williams
a0fff90c26 Updated in line with RC 1.34
[SVN r39693]
2007-10-05 09:46:00 +00:00
Vladimir Prus
a8daedac5e Revive V1 Jamfile to please asio
[SVN r38837]
2007-08-22 12:40:34 +00:00
Vladimir Prus
5fa26fb3ac Update to V2
[SVN r38531]
2007-08-08 19:47:16 +00:00
Vladimir Prus
ea3e297175 Remove V1 Jamfiles
[SVN r38516]
2007-08-08 19:02:26 +00:00
nobody
92b8789532 This commit was manufactured by cvs2svn to create tag
'Version_1_34_1'.

[SVN r38286]
2007-07-24 19:28:14 +00:00
Thomas Witt
8f61694057 Fix #1039.
[SVN r37948]
2007-06-08 18:48:50 +00:00
Thomas Witt
67f7de5305 Fix #996.
[SVN r37815]
2007-05-29 17:12:59 +00:00
Anthony Williams
6faecefb73 Fix for ticket #906
[SVN r37740]
2007-05-22 15:38:58 +00:00
Anthony Williams
68c5bd44e8 undone accidental commit
[SVN r37647]
2007-05-09 07:04:46 +00:00
Anthony Williams
3656277053 Removed read_write_mutex source files and header
[SVN r37646]
2007-05-09 07:02:13 +00:00
Thomas Witt
19846ff356 Fix Xml error. This change is already in HEAD.
[SVN r37499]
2007-04-24 16:11:17 +00:00
Rene Rivera
a11bd6ebd9 Put in the build support for using the doxproc, Python based, Doxygen to BoostBook translator.
[SVN r37457]
2007-04-17 04:44:59 +00:00
Roland Schwarz
db2aaa04fd Merged from HEAD.
[SVN r36923]
2007-02-11 13:55:21 +00:00
Roland Schwarz
9889bf50a2 FAQ Entry: Passing parameters during thread creation.
[SVN r36922]
2007-02-11 13:52:28 +00:00
Roland Schwarz
b48f9aa609 Merged patch from trunk.
[SVN r36921]
2007-02-11 13:14:44 +00:00
Roland Schwarz
d75fb2deda Applying long outstanding patch.
See:http://thread.gmane.org/gmane.comp.lib.boost.devel/118863/focus=118912


[SVN r36920]
2007-02-11 12:00:38 +00:00
Anthony Williams
7915ab1ec6 Fixed typos and improved phrasing
[SVN r36751]
2007-01-18 17:33:50 +00:00
Roland Schwarz
f0faf88d66 Updated the build instructions and acknowledgements.
[SVN r36706]
2007-01-12 16:48:02 +00:00
Roland Schwarz
7dd7537f5f renamed back to .v2 since build process is broken otherwise.
[SVN r36641]
2007-01-07 14:53:25 +00:00
Roland Schwarz
f51680e8d9 Renamed Jamfile.
[SVN r36640]
2007-01-07 14:08:02 +00:00
Roland Schwarz
a6bc072c6d removing obsolete files
[SVN r36639]
2007-01-07 14:05:30 +00:00
Roland Schwarz
85f2508157 Updating build instructions.
[SVN r36638]
2007-01-07 12:33:42 +00:00
Roland Schwarz
ebb6c8d637 Corrected a typo; more prominent note of unavailability of RW-Mutex.
[SVN r36565]
2007-01-02 21:44:39 +00:00
Roland Schwarz
ddc83e270c Corrected a typo, and reactivated links to read_write mutex.
[SVN r36560]
2007-01-01 16:45:52 +00:00
Roland Schwarz
0173148a2e Recovered file, since it is linked to rest of doc.
[SVN r36559]
2007-01-01 14:10:28 +00:00
Roland Schwarz
69a4ec6c00 QNX debuging
[SVN r36489]
2006-12-22 13:40:38 +00:00
Roland Schwarz
2d52219af2 Merged from HEAD
[SVN r36488]
2006-12-22 10:38:23 +00:00
Roland Schwarz
6355a5b28d Changes for WINCE
[SVN r36484]
2006-12-22 09:40:17 +00:00
Roland Schwarz
1f87a9e4c0 Temporary test code for QNX debugging.
[SVN r36430]
2006-12-16 16:17:55 +00:00
Roland Schwarz
ba8afde42b Additional asserions in an attempt to find the errors on QNX.
[SVN r36395]
2006-12-14 21:44:20 +00:00
Roland Schwarz
93f677cba6 Changed back to CHECK since WARNING not showing up in regression tables.
[SVN r36387]
2006-12-14 17:51:25 +00:00
Roland Schwarz
595bbee41e Converted back to CHECK since warnings not showing up in regression tables.
[SVN r36386]
2006-12-14 17:49:21 +00:00
Roland Schwarz
dfd865d67d Fixed missing tss_null file.
[SVN r36332]
2006-12-11 19:51:14 +00:00
Roland Schwarz
cb3f3a1f64 Fixed the missing tss_nul file for testing.
[SVN r36331]
2006-12-11 19:22:40 +00:00
Vladimir Prus
96a04402db Merge from HEAD.
Allow building of shared versions of some Boost.Test libraries.
Adjust tests to use always use static linking to Boost.Test, since
linking to the shared version requires test changes.

Patch from Juergen Hunold.


[SVN r35990]
2006-11-10 19:59:52 +00:00
Vladimir Prus
0e44838905 Allow building of shared versions of some Boost.Test libraries.
Adjust tests to use always use static linking to Boost.Test, since
linking to the shared version requires test changes.

Patch from Juergen Hunold.


[SVN r35989]
2006-11-10 19:09:56 +00:00
Anthony Williams
78e644c7c1 removed docs for read_write_mutex
[SVN r35976]
2006-11-10 15:51:13 +00:00
Rene Rivera
89cc7fc34e Remove obsolete Boost.Build v1 files.
[SVN r35880]
2006-11-06 17:10:46 +00:00
Roland Schwarz
974754598e Removed recursive_mutex from library builds and regression testing for RC_1_34_0 branch.
[SVN r35818]
2006-11-03 04:39:17 +00:00
Roland Schwarz
87acbb406d Forced read_write_mutex unusable for RC_1_34_0 branch.
[SVN r35817]
2006-11-03 04:37:45 +00:00
Roland Schwarz
597517157c Updated documentation for the RC_1_34_0 branch to reflect current state of read_write_mutex.
[SVN r35816]
2006-11-03 04:05:55 +00:00
Roland Schwarz
a0b816be8c Get rid of dll import warnings for noncopyable classes
[SVN r35797]
2006-10-30 19:35:40 +00:00
Roland Schwarz
64cd268fc7 Get rid of dll import warnings for nocopyable classes
[SVN r35796]
2006-10-30 19:27:51 +00:00
Roland Schwarz
4a056924d2 Added a warning about usage of read_write_mutex.
[SVN r35675]
2006-10-20 17:26:18 +00:00
Roland Schwarz
d5a81f990c Inified spelling of thread library in documentation. (singular)
Added RC_1_34_0 release notes.


[SVN r35619]
2006-10-15 14:52:54 +00:00
Roland Schwarz
f048dd81f2 Merged changes from RC_1_34_0
[SVN r35616]
2006-10-15 10:27:28 +00:00
Roland Schwarz
5746f2214c cosmetics
[SVN r35615]
2006-10-15 10:10:47 +00:00
Roland Schwarz
099af669d4 Made fail of cleanup test for native API a warning.
[SVN r35614]
2006-10-15 10:03:35 +00:00
Roland Schwarz
79cac706a7 Unified spelling of thread library in documentation. (singular)
[SVN r35590]
2006-10-13 16:48:50 +00:00
Roland Schwarz
df229074ac Made size() a constant member function.
[SVN r35589]
2006-10-13 16:41:51 +00:00
Anthony Williams
191c27e856 Added missing #include
[SVN r35577]
2006-10-12 16:30:27 +00:00
Anthony Williams
e5ee01b43c Remove spurious #endif
[SVN r35576]
2006-10-12 14:52:43 +00:00
Anthony Williams
c46b040f6f Applied some of David Deakins' patches for WinCE
[SVN r35532]
2006-10-10 07:34:48 +00:00
Markus Schöpflin
da8c92f057 Reverted last checkin. Works when patching the compiler.
[SVN r35495]
2006-10-05 08:08:40 +00:00
Roland Schwarz
866b33c808 Untabified file
[SVN r35458]
2006-10-03 18:23:06 +00:00
Roland Schwarz
182daf0b17 Disabled certain borland warnings
[SVN r35449]
2006-10-02 21:22:49 +00:00
Roland Schwarz
2552febc2a Made non-availability of automatic TSS cleanup for native Windows threads a warning instead of an error.
[SVN r35448]
2006-10-02 21:19:55 +00:00
Roland Schwarz
eb9db9b683 Added changes for MSVC 7.0
[SVN r35445]
2006-10-02 18:17:26 +00:00
Roland Schwarz
11dbdfca4d added assertions around gettimeofday and clock_gettime
[SVN r35439]
2006-10-02 09:45:28 +00:00
Markus Schöpflin
f49de9ec10 Disable threading tests on Tru64/GCC-4.1.1.
[SVN r35438]
2006-10-02 09:07:47 +00:00
Roland Schwarz
3a7e569a65 Test if this turns regressions green on win x64 platforms
[SVN r35437]
2006-10-02 07:49:04 +00:00
Roland Schwarz
c376c1a62a Removed the "intentional memory leak" of the TSS implementation.
[SVN r35434]
2006-10-01 12:57:18 +00:00
Roland Schwarz
72e4794f5b Removed the "intentional memory leak" of the TSS implementation
[SVN r35426]
2006-09-29 19:24:19 +00:00
Roland Schwarz
fbbc52063a avoid complaints of boostinspect about unnamed namespace usage
[SVN r35412]
2006-09-29 07:49:51 +00:00
Roland Schwarz
78b4fe3d07 avoid complaints of boostinspect about unnamed namespace usage
[SVN r35411]
2006-09-29 07:36:49 +00:00
Anthony Williams
c30b65a0ea Added #ifdef _WIN64 around a direct call to InterlockedCompareExchange rather than the existing call through ice_wrapper. The
platform SDK library for Win64 doesn't include a library version of InterlockedCompareExchange which the ice_wrapper code requires.


[SVN r35340]
2006-09-26 16:31:41 +00:00
Roland Schwarz
b8c8b250b1 Removed try catch(...) from thread proxy
[SVN r35328]
2006-09-26 03:05:06 +00:00
Roland Schwarz
b26d01c8d7 Fixed on of the memory leaks related to TSS
[SVN r35324]
2006-09-25 23:53:10 +00:00
Hartmut Kaiser
1cb08ff60c Changed Boost.Thread to use the Boost license.
[SVN r35115]
2006-09-14 23:02:29 +00:00
Hartmut Kaiser
4dbd8a66af Changed Boost.Thread to use the Boost license.
[SVN r35115]
2006-09-14 23:02:29 +00:00
Hartmut Kaiser
cb4d739fd1 Changed Boost.Thread to use the Boost license.
[SVN r35112]
2006-09-14 21:51:01 +00:00
Anthony Williams
11f913e8fb added BSL for files with authors in blanket_permissions.txt
[SVN r35090]
2006-09-13 14:11:49 +00:00
Anthony Williams
0b6054a919 added boostinspect:nolicense to files with old license from William Kempf
[SVN r35087]
2006-09-13 08:54:53 +00:00
Anthony Williams
e7620a1050 added boostinspect:nolicense to files with old license from William Kempf
[SVN r35086]
2006-09-13 08:33:30 +00:00
Anthony Williams
d3d7fd9317 Added call to TlsFree
[SVN r34843]
2006-08-07 16:34:54 +00:00
Peter Dimov
acf0f97663 Simplification, avoids a false leak report
[SVN r34706]
2006-07-24 19:00:30 +00:00
Peter Dimov
34bd87cea7 Moved the on_thread_exit call to a destructor
[SVN r34469]
2006-07-06 19:47:12 +00:00
Peter Dimov
228f11262e Removed the infamous catch(...)
[SVN r34467]
2006-07-06 13:45:13 +00:00
Nicola Musatti
811a03f281 Updated Borland workaround
[SVN r33942]
2006-05-05 21:13:45 +00:00
Anthony Williams
9683e0f1cc Added patch from http://lists.boost.org/Archives/boost/2005/05/86395.php to fix bug
https://sourceforge.net/tracker/index.php?func=detail&aid=1424965&group_id=7586&atid=107586


[SVN r33802]
2006-04-25 10:06:38 +00:00
Anthony Williams
2528bd0b8f Added patch from http://lists.boost.org/Archives/boost/2005/05/86395.php to fix bug
https://sourceforge.net/tracker/index.php?func=detail&aid=1424965&group_id=7586&atid=107586


[SVN r33802]
2006-04-25 10:06:38 +00:00
Vladimir Prus
ed587be470 Merge from trunk
[SVN r33597]
2006-04-07 14:01:36 +00:00
Vladimir Prus
674ae6d571 Remove declaration of 'pthread'. It was hack
[SVN r33596]
2006-04-07 14:00:27 +00:00
Vladimir Prus
690d44e2e6 Setup usage requirements for dllimport/dllexport.
[SVN r33431]
2006-03-22 08:49:42 +00:00
nobody
55b48874a4 This commit was manufactured by cvs2svn to create branch 'RC_1_34_0'.
[SVN r33417]
2006-03-21 02:26:31 +00:00
Vladimir Prus
720ccdb474 See the BOOST_THREAD_BUILD_DLL and BOOST_THREAD_BUILD_LIB defines as
appropriate.

Supposedly this will fix the test_tss_lib failure.


[SVN r32911]
2006-02-14 07:11:15 +00:00
Vladimir Prus
a556ff6560 Update Jamfile.v2
[SVN r32705]
2006-02-07 12:49:34 +00:00
Vladimir Prus
33c0af8253 Update Jamfile.v2
[SVN r32699]
2006-02-07 11:23:34 +00:00
Vladimir Prus
86072f95ac Update libs/thread/example/Jamfile.v2
[SVN r32271]
2006-01-10 08:14:25 +00:00
Martin Wille
c7b96bcd7d -- bug #548104
( http://sourceforge.net/tracker/index.php?func=detail&aid=548104&group_id=7586&atid=107586 )


[SVN r32232]
2006-01-06 09:35:28 +00:00
Marshall Clow
572c18302f Bug #1239052
[SVN r32225]
2006-01-05 00:46:16 +00:00
Marshall Clow
efd1bdec23 Bug #1364416
[SVN r32224]
2006-01-05 00:45:43 +00:00
Douglas Gregor
ba86f9ff13 Merged from Version_1_33_1
[SVN r31954]
2005-12-08 04:19:11 +00:00
John Maddock
56b07cb5c0 Bring dynamic linking into line with the rest of Boost.
[SVN r31628]
2005-11-12 10:23:25 +00:00
John Maddock
358e32e98f Remove <runtime-link>static requirement: it's not universally supported.
[SVN r31095]
2005-09-23 15:09:33 +00:00
Anthony Williams
01297016bd Reverted trunk to before adding new threads code
[SVN r30957]
2005-09-13 18:44:59 +00:00
Anthony Williams
64b5b67661 Updated thread primitives to include semaphore functions
[SVN r30952]
2005-09-13 14:20:31 +00:00
Anthony Williams
b6f0ec7fd9 Moved win32 thread sync primitives to their own file
[SVN r30947]
2005-09-13 13:48:01 +00:00
Anthony Williams
e9c0b5e0c5 Nibble mask is 0x0f, not 0x7f
[SVN r30888]
2005-09-09 12:51:17 +00:00
Anthony Williams
4a005ea288 New version of call_once for win32
[SVN r30847]
2005-09-07 15:02:16 +00:00
John Maddock
9658b69af4 Added config and header include changes needed to support MSVC + STLport 5.0.
[SVN r30701]
2005-08-27 10:25:15 +00:00
Douglas Gregor
e3c9446e29 Merged from 1.33.0 release
[SVN r30540]
2005-08-12 13:02:37 +00:00
Douglas Gregor
aa240e61d9 Clear up broken links, tabs, etc
[SVN r30077]
2005-07-14 15:47:04 +00:00
Douglas Gregor
2954e932ce Fix test_read_write_mutex, from Tobias Schwinger
[SVN r29988]
2005-07-11 15:06:09 +00:00
Douglas Gregor
5be79cc858 Unbolidify Threads title
[SVN r29938]
2005-07-07 18:06:26 +00:00
Martin Wille
4a9d97d22d -- made the initialization order for the members of
boost::detail::thread::read_write_mutex_impl
   consistent with the declaration.


[SVN r29913]
2005-07-06 21:36:56 +00:00
Martin Wille
f4f3433854 -- fixed order of member initialization
[SVN r29881]
2005-07-03 16:51:35 +00:00
Michael Glassford
26bffa3740 Rename binder to eliminate name conflicts with type traits.
[SVN r29229]
2005-05-26 14:12:41 +00:00
Michael Glassford
69e52a9882 Fix CW 8.3 warnings.
[SVN r28638]
2005-05-03 20:42:09 +00:00
Michael Glassford
cc8de48849 Commit Caleb Epstein patch to fix errors due to Boost.Test not being thread safe.
[SVN r28537]
2005-04-29 20:38:46 +00:00
Michael Glassford
9d7c119f94 Fixed CodeWarrior 8.3 warnings.
[SVN r28497]
2005-04-27 01:22:12 +00:00
Vladimir Prus
6ba9fd1b60 Sync with V1
[SVN r28369]
2005-04-21 08:17:12 +00:00
Michael Glassford
fb6250eb94 Completely rewrite tests to eliminate most calls to Sleep(), which was making the tests take far too long.
[SVN r28331]
2005-04-19 20:52:08 +00:00
Michael Glassford
bc73368c96 Remove line that could cause unnecessary extra waiting.
[SVN r28330]
2005-04-19 20:49:59 +00:00
Michael Glassford
3068f0c62c Fix undefined BOOST_READ_WRITE_MUTEX_TRACE in non-BOOST_HAS_WINTHREADS builds.
[SVN r27924]
2005-04-02 04:31:10 +00:00
Michael Glassford
8e00803c83 Don't include explicit instantiations in release builds (they increase the code size significantly).
[SVN r27887]
2005-03-30 16:59:07 +00:00
Michael Glassford
087b69b629 Fix build errors on some Win32 machines.
[SVN r27884]
2005-03-30 14:51:09 +00:00
Michael Glassford
3b237267fb Added more debugging aids, assertions. Corrected errors, including hangs, at the cost or making the read-write mutex even larger. The whole read-write mutex is too complicated; the design needs to be revisited.
[SVN r27874]
2005-03-29 21:46:38 +00:00
Michael Glassford
b9dbb1ed45 Expand read_write_mutex regression tests.
[SVN r27873]
2005-03-29 21:23:39 +00:00
Michael Glassford
41d3b29ec0 Add assert() at beginning of thread::join().
[SVN r27868]
2005-03-29 16:19:32 +00:00
Michael Glassford
05ceb8b1e2 Fix Sourceforge issue #828980, "comparisons in libs/thread/src/timeconv.inl".
[SVN r27867]
2005-03-29 15:43:00 +00:00
Michael Glassford
80d3925b8d Remove obsolete header.
[SVN r27718]
2005-03-17 02:03:31 +00:00
Michael Glassford
2cd6cbeacc Change assert() in recursive_try_mutex::do_trylock() to handle the case of pthread_mutex_trylock returning EBUSY.
[SVN r27717]
2005-03-17 01:55:44 +00:00
Michael Glassford
6382846f6c Add thread_group::size() method.
[SVN r27716]
2005-03-17 01:46:11 +00:00
Stefan Slapeta
349d0fd74b replaced BOOST_TEST
[SVN r27054]
2005-02-03 13:48:49 +00:00
Beman Dawes
9c88855bf4 correct date (Andreas Wachowski)
[SVN r26826]
2005-01-24 01:51:16 +00:00
Roland Schwarz
f0e6cdfcb5 ptw32 can be used again
[SVN r26802]
2005-01-22 13:43:48 +00:00
Roland Schwarz
af9864a1b5 Making use of BOOST_HAS_DECLSPEC macro
[SVN r26801]
2005-01-22 13:22:29 +00:00
Stefan Slapeta
8ac145e667 removed requirement of static rt for static lib
[SVN r26480]
2004-12-09 10:42:09 +00:00
Michael Glassford
39f7afc7d0 Reword comment to make its meaning clearer.
[SVN r26453]
2004-12-06 21:00:16 +00:00
Aleksey Gurtovoy
113b974bb7 merge RC_1_32_0 fixes
[SVN r26333]
2004-11-28 04:44:21 +00:00
Stefan Slapeta
c747a6ff4e Fix uninitialized variables
[SVN r25410]
2004-09-26 09:32:04 +00:00
Stefan Slapeta
107d11cfd5 Fix to make auto tss cleanup work for Intel Compiler
[SVN r25374]
2004-09-23 11:39:14 +00:00
Rene Rivera
a4d2cd94b9 Move <threadind>multi from default build, to the requirement it is.
[SVN r25195]
2004-09-18 18:24:03 +00:00
Rene Rivera
3d9fb84fc9 Move definition of __STD_CONSTANT_MACROS to be above first indirect inclusion of <cstdint> to fix compilation problem with MSL.
[SVN r25181]
2004-09-17 23:31:13 +00:00
Michael Glassford
e500bc075e Make recent xtime_get() changes more portable and easier to understand.
[SVN r25160]
2004-09-16 20:39:49 +00:00
Michael Glassford
25e8fa0e11 Fixed bug in pthreads implementation that caused incorrect behavior when used with condition variables.
[SVN r25151]
2004-09-16 17:49:16 +00:00
Michael Glassford
5f27fb2607 Add newline to end of file.
[SVN r24976]
2004-09-08 15:58:40 +00:00
Michael Glassford
d977cedb78 Fix gcc warning about inline function being marked as dllimport.
[SVN r24975]
2004-09-08 15:57:03 +00:00
Stefan Slapeta
454b58cdf0 Configure Intel for Windows like MSVC
[SVN r24805]
2004-08-29 14:13:47 +00:00
Michael Glassford
82a632b0f9 Remove cast from FILETIME to __int64, which may have alignment issues on, e.g. IA64.
[SVN r24786]
2004-08-27 14:31:28 +00:00
Michael Glassford
43cbe3f1f8 Include detail/config.hpp; fix include path.
[SVN r24607]
2004-08-19 19:39:16 +00:00
Michael Glassford
d027cec8a6 Remove accidental checkin.
[SVN r24606]
2004-08-19 19:33:46 +00:00
Michael Glassford
e53c2c52ee Add <threading>multi to work around what appears to be a bjam bug.
[SVN r24605]
2004-08-19 19:31:23 +00:00
Michael Glassford
5ff0ecc12d Remove previous checkin, which should have been in test\\jamfile, not build\\jamfile.
[SVN r24604]
2004-08-19 19:27:15 +00:00
Michael Glassford
9c1f421ccb Add <threading>multi to work around regression test build errors.
[SVN r24603]
2004-08-19 19:12:57 +00:00
Michael Glassford
66850bc057 Add <threading>multi to work around what appears to be a bjam bug.
[SVN r24601]
2004-08-19 17:16:50 +00:00
Michael Glassford
33da34b4bf Don't use subtraction to compare xtime.sec because it could overflow.
[SVN r24361]
2004-08-09 21:46:34 +00:00
Michael Glassford
792cd49310 Add #define BOOST_THREAD_TEST to command line so code can behave differently when being tested.
[SVN r24360]
2004-08-09 21:43:24 +00:00
Michael Glassford
37fdb5e2b0 Removed unnecessary casts that were causing warnings on DEC C++ 6.5 compiler.
[SVN r24359]
2004-08-09 21:39:03 +00:00
Michael Stevens
88cd251db7 tss changes to match Jamfile 1.32
[SVN r24356]
2004-08-09 16:22:43 +00:00
Michael Glassford
4038d18fc8 Only implement functions if not already implemented elsewhere to prevent linking problems.
[SVN r24341]
2004-08-08 11:17:21 +00:00
Michael Glassford
59bf92a183 Write info to cout to help debug problems.
[SVN r24339]
2004-08-08 01:20:37 +00:00
Michael Glassford
57879155d2 Fixed incorrect test.
[SVN r24336]
2004-08-07 16:10:56 +00:00
Michael Glassford
96d43cebc0 Added tests (currently only on Win32, where there's most likely to be a problem) to make sure tss works properly with threads not created by Boost.
[SVN r24325]
2004-08-06 15:50:11 +00:00
Michael Glassford
8e13857b29 Unlock mutex sooner to allow recursive calls to on_thread_exit().
[SVN r24324]
2004-08-06 15:31:08 +00:00
Michael Glassford
8c6e454697 Uncommented call to on_process_enter(). Fixed line endings.
[SVN r24322]
2004-08-06 11:55:51 +00:00
Michael Glassford
4c7c7df89b Fixed typos.
[SVN r24320]
2004-08-06 11:54:11 +00:00
Michael Glassford
515e6d8635 Completely restructured tss cleanup. Automatic tss cleanup in Win32 static Boost.Threads library now works for both VC++ 6 and 7.1 (probably also 7.0, but this hasn't been tested).
[SVN r24312]
2004-08-05 18:13:43 +00:00
Michael Glassford
bbd941e2df Updated release notes for static liking of Boost.Threads to reflect recent changes.
[SVN r24311]
2004-08-05 18:08:09 +00:00
Michael Glassford
3edba1bf19 Changed default linking option on non-Win32 platforms from dynamic to static linking.
[SVN r24310]
2004-08-05 18:06:34 +00:00
Michael Glassford
4ad99d8242 Completely restructured tss cleanup. Automatic tss cleanup in Win32 static Boost.Threads library now works for both VC++ 6 and 7.1 (probably also 7.0, but this hasn't been tested).
[SVN r24307]
2004-08-05 17:33:07 +00:00
Michael Glassford
c0aeaecc14 Add tests for statically linked Boost.Threads.
[SVN r24274]
2004-08-03 21:19:08 +00:00
Michael Glassford
792be9e687 Add on_process_enter() and on_thread_enter(); make tss cleanup more robust.
[SVN r24258]
2004-08-03 01:38:04 +00:00
Michael Glassford
fd65337f43 Add tests for statically linked and dynamically linked versions of Boost.Threads.
[SVN r24257]
2004-08-03 01:33:24 +00:00
Michael Glassford
9de9726e6f Removed erroneous call to on_process_exit().
[SVN r24237]
2004-08-01 19:25:05 +00:00
Michael Glassford
522037ca4a Add automatic tss cleanup to statically linked Win32 Boost.Threads library (currently works only for VC++ 7.1).
[SVN r24236]
2004-08-01 17:50:11 +00:00
Michael Glassford
8fc3d1f718 Add automatic tss cleanup to statically linked Win32 Boost.Threads library (currently works only for VC++ 7.1).
[SVN r24235]
2004-08-01 17:26:45 +00:00
Michael Glassford
cebaf27ee8 Set thread cleanup handlers to null when deleting it so that calling on_thread_exit() twice doesn't use an invalid pointer.
[SVN r24228]
2004-08-01 12:07:11 +00:00
Michael Glassford
b62503f274 Call tss cleanup after thread function exits even in dll builds of Boost.Threads (win32 only).
[SVN r24227]
2004-08-01 11:39:59 +00:00
Aleksey Gurtovoy
af50c640ab MSVC 6.5 + STLPort 4.5.3 workaround
[SVN r24207]
2004-07-31 12:27:25 +00:00
Michael Glassford
b5c5fbe0f5 #include <string> before every #<stdexcept> to eliminate compile errors on VC++ 6 with STLPort-4.5.3 when standard exceptions are thrown with a string literal passed to the constructor.
[SVN r24159]
2004-07-29 14:25:30 +00:00
Douglas Gregor
b88ae8105e Converted to Boost Software License, Version 1.0
[SVN r24055]
2004-07-26 00:32:12 +00:00
Michael Glassford
9ad04bb65e Handle locks that timeout.
[SVN r23999]
2004-07-23 18:39:50 +00:00
Michael Glassford
13bbaab1c4 Removed incorrect assertions.
[SVN r23916]
2004-07-21 20:57:31 +00:00
Michael Glassford
09ca8d1728 Update copyright to use Boost License 1.0, with permission from Mac Murrett.
[SVN r23914]
2004-07-21 20:44:45 +00:00
Michael Glassford
9797a93d86 Fix typos.
[SVN r23913]
2004-07-21 20:43:54 +00:00
Michael Glassford
d29dae72de Clean up scheduling algorithms to pass unit tests and hopefully eliminate reported deadlocks. Still needs work, but should be better than before.
[SVN r23849]
2004-07-20 20:25:18 +00:00
Vladimir Prus
59fba2bff6 Fix minor issue gcc 3.4 found. The test was trying to pass rvalue to
function taking reference, and this requires, according to standard,
accessible copy ctor, which boost::thread does not have.


[SVN r23838]
2004-07-20 13:13:22 +00:00
Michael Glassford
0350d4c501 Renamed add_thread_exit() to at_thread_exit(), a better name.
[SVN r23796]
2004-07-19 14:25:00 +00:00
Vladimir Prus
d3e4a90e70 More V2 Jamfile tweaks.
[SVN r23764]
2004-07-19 07:12:45 +00:00
Michael Glassford
8ebb19fd18 Call on_thread_exit() after thread function has exited to clean up tss on boost-created threads.
[SVN r23715]
2004-07-17 23:15:50 +00:00
Michael Glassford
02ddc33e6c Replace tabs with spaces.
[SVN r23714]
2004-07-17 23:13:06 +00:00
Michael Glassford
410e8efeba Fix warnings on some compilers.
[SVN r23691]
2004-07-17 15:31:28 +00:00
Rene Rivera
e9f8e0bad9 Prevent use of auto-link functionality as it can't be used within regression testing.
[SVN r23667]
2004-07-17 05:44:06 +00:00
Rene Rivera
f69e0313dc Add an import to std namespace in boost_error function for tools/runtimes that put snprintf and related functions there. This fixes the unqualified use of snprintf (as _sntprintf) in CodeWarrior 8.
[SVN r23666]
2004-07-17 05:42:22 +00:00
Rene Rivera
baa9b396d9 Fix some compilation problems on Win32 platforms because of inconsistent line-endings.
[SVN r23663]
2004-07-17 04:33:59 +00:00
Michael Glassford
a82b0c516d Remove line-continuation inside #if (cwpro8 seemed not to like it).
[SVN r23662]
2004-07-17 03:52:59 +00:00
Michael Glassford
43e2192aa2 Proofreading changes.
[SVN r23661]
2004-07-17 03:39:07 +00:00
Michael Glassford
4cd6453cac Fix compile errors: some compilers don't like an enum and the namespace it is in to have the same name.
[SVN r23660]
2004-07-17 03:37:00 +00:00
Michael Glassford
921d4c24c2 Fixed many compile errors.
[SVN r23659]
2004-07-17 03:34:51 +00:00
Michael Glassford
4fc7653b12 Move instructions detailing how to use pthreads-win32 into common file threads.jam.
[SVN r23650]
2004-07-16 20:50:18 +00:00
Michael Glassford
9d0e39a7c2 Move instructions detailing how to use pthreads-win32 into common file threads.jam.
[SVN r23645]
2004-07-16 19:58:32 +00:00
Michael Glassford
7aa979cf5b Add instructions detailing how to use pthreads-win32.
[SVN r23643]
2004-07-16 19:57:59 +00:00
Michael Glassford
0aa50614d7 Add missing typenames, fix duplicate explicit template instantiation.
[SVN r23610]
2004-07-16 02:27:29 +00:00
Michael Glassford
6f402c7362 Add "<sysinclude>$(BOOST_ROOT)" to templates to get boost include files on compiler command line.
[SVN r23603]
2004-07-15 20:41:38 +00:00
Michael Glassford
2bf43a124d Document read_lock, write_lock, and related classes.
[SVN r23590]
2004-07-15 15:29:03 +00:00
Michael Glassford
3573c53eda Add notes about liability of mutex, lock, read/write mutex, nad read/write lock concepts to change; document read_lock, write_lock, and related classes; document throwing promote().
[SVN r23589]
2004-07-15 15:27:39 +00:00
Michael Glassford
4546ec4ef7 Detail newest changes.
[SVN r23587]
2004-07-15 15:22:44 +00:00
Michael Glassford
2f7337aaf6 Remove invalid line ending, "\\r\\n\\n".
[SVN r23555]
2004-07-14 18:49:51 +00:00
Michael Glassford
046698bcc2 Remove invalid typename (accepted by MSVC++ 6 and 7.1, but not by some compilers).
[SVN r23547]
2004-07-14 15:29:30 +00:00
Michael Glassford
06d7bf21d5 Add newline at end of file.
[SVN r23499]
2004-07-13 15:24:11 +00:00
Michael Glassford
e7b9ccdf10 Fix compile error.
[SVN r23498]
2004-07-13 15:18:16 +00:00
Michael Glassford
1e15b043a0 Add hooks for users to provide there own tss cleanup in win32 statically linked builds.
[SVN r23493]
2004-07-13 14:51:23 +00:00
Michael Glassford
6c5f3d76e2 Modify constructors; add promote() that throws exception if it fails; fix enum definition.
[SVN r23492]
2004-07-13 14:42:26 +00:00
Michael Glassford
8679d6f6af Removed enums that will no longer be used.
[SVN r23491]
2004-07-13 14:40:08 +00:00
Michael Glassford
f1c7d0f354 Fix enum definition; add newline at end of file.
[SVN r23490]
2004-07-13 14:39:25 +00:00
Michael Glassford
261e413500 Add promote() that throws exception if it fails; fix enum definition.
[SVN r23489]
2004-07-13 14:38:42 +00:00
Michael Glassford
094e41d7a7 Add newline at end of file.
[SVN r23488]
2004-07-13 14:37:50 +00:00
Michael Glassford
e20299c8ee Add promote() that throws exception if it fails.
[SVN r23487]
2004-07-13 14:36:59 +00:00
Michael Glassford
f8962b7ad2 Changes for WinCE.
[SVN r23486]
2004-07-13 14:34:20 +00:00
Michael Glassford
c34f829c3e Add lock_state and blocking_mode needed by read_write_lock and related classes.
[SVN r23418]
2004-07-09 11:08:54 +00:00
Michael Glassford
46264e4a4a Apply patch for SGI MIPSpro compiler.
[SVN r23406]
2004-07-08 14:42:04 +00:00
Michael Glassford
096df68ea6 Add title.
[SVN r23405]
2004-07-08 13:52:15 +00:00
Vladimir Prus
35f2055a1e Fix some typos. Thanks to Jurgen Hunold for the patch.
[SVN r23404]
2004-07-08 13:46:51 +00:00
Michael Glassford
e1353eefb3 Proofreeding changes.
[SVN r23381]
2004-07-06 18:44:33 +00:00
Michael Glassford
4911a532bf Merge read/write mutex from thread_dev branch.
[SVN r23380]
2004-07-06 17:35:53 +00:00
Michael Glassford
96362e03aa Changes for WinCE.
[SVN r23379]
2004-07-06 17:33:49 +00:00
Michael Glassford
049b4e09fe Changes for WinCE.
[SVN r23378]
2004-07-06 17:28:24 +00:00
Michael Glassford
828c0e28af Win32: use CreateMutexA instead of CreateMutex to prevent compile errors in Unicode builds.
[SVN r23377]
2004-07-06 17:22:21 +00:00
Michael Glassford
15a638edc0 Merge exception class changes thread_dev branch (thread exceptions now have a common base class and methods for reporting the OS error that caused the exception to be thrown, if any).
[SVN r23376]
2004-07-06 17:20:55 +00:00
Michael Glassford
fc8f1b1075 Merge read/write mutex from thread_dev branch.
[SVN r23375]
2004-07-06 17:11:31 +00:00
Michael Glassford
318a8e38c9 Merge exception class changes thread_dev branch (thread exceptions now have a common base class and methods for reporting the OS error that caused the exception to be thrown, if any).
[SVN r23374]
2004-07-06 17:09:11 +00:00
Michael Glassford
f0dbb02a9f Disable auto-link when building static library.
[SVN r23373]
2004-07-06 17:03:43 +00:00
Michael Glassford
649b777b76 Merge from thread_dev branch: convert documentation to BoostBook format.
[SVN r23300]
2004-07-01 14:06:07 +00:00
Michael Glassford
6fad43670a Merge from thread_dev branch: convert documentation to BoostBook format.
[SVN r23299]
2004-07-01 14:01:51 +00:00
Michael Glassford
e24b16229e Cleanup: always #include <boost/thread/detail/config.hpp> first; eliminate tabs; etc.
[SVN r23197]
2004-06-25 20:46:31 +00:00
Michael Glassford
21b4b81810 Cleanup: always #include <boost/thread/detail/config.hpp> first; eliminate tabs; etc.
[SVN r23191]
2004-06-25 20:27:13 +00:00
Michael Glassford
1096b1e28e Cleanup: always #include <boost/thread/detail/config.hpp> first; eliminate tabs; etc.
[SVN r23190]
2004-06-25 20:22:02 +00:00
Michael Glassford
03458fedef Add option to build as static library.
[SVN r23189]
2004-06-25 20:17:19 +00:00
Michael Glassford
c1a2004344 Cleanup: always #include <boost/thread/detail/config.hpp> first; eliminate tabs; etc.
[SVN r23188]
2004-06-25 20:04:34 +00:00
Michael Glassford
2adb13a209 Cleanup: always #include <boost/thread/detail/config.hpp> first; TimedLock concept is a refinement of TryLock.
[SVN r23181]
2004-06-25 14:35:55 +00:00
Michael Glassford
dba194ddb9 Change enumeration from anonymous to xtime_clock_types and remove unused clock types.
[SVN r23150]
2004-06-22 21:25:58 +00:00
Vladimir Prus
8179f041e6 Update V2 Jamfiles
[SVN r23076]
2004-06-10 12:22:55 +00:00
Vladimir Prus
a13c7a4d84 Add newline at the end of file, to stop gcc warning
[SVN r23075]
2004-06-10 12:20:01 +00:00
Michael Glassford
bbf92bb971 Fix gcc 3.3.1 compiler warning.
[SVN r23007]
2004-06-02 18:53:39 +00:00
Victor A. Wagner Jr.
b33f413635 Removed the extra cr from the end of line sequence in the source
[SVN r22982]
2004-05-31 11:48:48 +00:00
Michael Glassford
58ffb2bc16 Win32: use critical section instead of mutex whenever possible; abstract common code into functions.
[SVN r22828]
2004-05-15 02:03:48 +00:00
Michael Glassford
0ed112631c Merge tss changes from thread_dev branch.
[SVN r22560]
2004-03-27 02:03:52 +00:00
Michael Glassford
9cfe8e9422 Add missing pthread_mutexattr_destroy() to recursive_mutex::recursive_mutex() and recursive_try_mutex::recursive_try_mutex().
[SVN r22527]
2004-03-19 21:24:50 +00:00
Eric Niebler
7d3fe72970 remove minmax hack from win32.hpp and fix all places that could be affected by the minmax macros
[SVN r22394]
2004-02-26 18:27:02 +00:00
Michael Glassford
ac422138fa Merge barrier from thread_dev branch.
[SVN r22374]
2004-02-23 17:53:56 +00:00
Michael Glassford
bf8746454a Merge barrier from thread_dev branch.
[SVN r22373]
2004-02-23 17:29:40 +00:00
Michael Glassford
b61aa5b4ba Merge changes from thread_dev branch.
[SVN r22323]
2004-02-19 01:24:50 +00:00
Michael Glassford
c2bcd08168 Merge minor changes from thread_dev branch.
[SVN r22322]
2004-02-19 01:16:06 +00:00
Michael Glassford
48593b8868 Merge minor changes from thread_dev branch.
[SVN r22308]
2004-02-18 01:15:36 +00:00
Michael Glassford
83d4dc1831 Merge minor changes from thread_dev branch.
[SVN r22307]
2004-02-18 00:53:09 +00:00
John Maddock
0696f3cc41 Added auto-link code to thread library
[SVN r21575]
2004-01-10 12:16:42 +00:00
Rene Rivera
515590495a Fix tabs in file.
[SVN r21399]
2003-12-26 23:26:49 +00:00
John Maddock
7221bca909 Added <runtime-link>dynamic requirement to dll build.
[SVN r21355]
2003-12-20 12:55:40 +00:00
John Maddock
ed64a8cd12 Changed #errors to use new requires_threads.hpp header instead.
[SVN r21351]
2003-12-20 11:56:37 +00:00
Beman Dawes
cbd30d22ff fix links broken by index.htm to index.html renaming
[SVN r21233]
2003-12-12 00:00:13 +00:00
Dave Abrahams
0c74dbd436 * Fixed Boost.Thread jamfile to add the missing #include paths
* Modified Python testing code to use the facilities of testing.jam,
  so that it can be processed with process_jam_log

* Updated Python library tests to use a test suite

* Added Python test suite to status/Jamfile

* Added --run-all-tests option to force tests to run even when up-to-date.


Also,
boost-base.jam:

    Added some missing rule signatures

    RUN_LD_LIBRARY_PATH became LINK_LIBPATH because it was only really
    used during linking.

    Reformed the movement of path variables up the dependency graph

    Removed the defunct Run rule

    Set up generalized constants for path manipulation

darwin-tools.jam, gcc-tools.jam:

   use LINK_LIBPATH

python.jam:

   Reformed the choice of Python executable

testing.jam:

   Refactored testing code so it could be used for Python

   Now building all environment variable setup code ahead of time

   RUN_TEST became TEST_EXE


[SVN r20815]
2003-11-15 15:41:41 +00:00
Rene Rivera
49356cc931 Add install definitions for new common install configuration.
[SVN r20409]
2003-10-19 19:52:56 +00:00
Vladimir Prus
ceee6e8b17 Add V2 Jamfile
[SVN r20271]
2003-10-07 08:10:42 +00:00
Dave Abrahams
61ab2754d2 Use the import rule
[SVN r19968]
2003-09-08 17:38:49 +00:00
Dave Abrahams
2de3df61e8 Updates for Win32 builds
[SVN r19727]
2003-08-22 03:41:42 +00:00
Dave Abrahams
b84d7aa06d Port "conditin.hpp" typo fix over from Version_1_30_2
[SVN r19725]
2003-08-21 22:51:38 +00:00
Dave Abrahams
ed48f900a3 Compile on Windows; add some requirements and default-build (though
the latter shouldn't be neccessary?!)


[SVN r19715]
2003-08-20 13:51:35 +00:00
Beman Dawes
d197a49707 fix typo
[SVN r19214]
2003-07-19 14:21:00 +00:00
Beman Dawes
b8ccaa3bf6 Add Wirth's view of semaphores
[SVN r19213]
2003-07-19 14:08:32 +00:00
Beman Dawes
507a684b21 Add [Brinch Hansen 02]
[SVN r19212]
2003-07-19 14:07:50 +00:00
Beman Dawes
c969c9387a Expand semaphore FAQ
[SVN r18952]
2003-07-07 00:39:06 +00:00
William E. Kempf
1709db4953 Fixed exception handling bug in once.cpp.
[SVN r18933]
2003-07-03 13:31:27 +00:00
William E. Kempf
4d1c9ba316 Attempted to fix race condition in test_tss.cpp.
[SVN r18838]
2003-06-18 20:50:15 +00:00
William E. Kempf
45b0396355 Removed Borland warnings.
[SVN r17605]
2003-02-23 17:38:11 +00:00
William E. Kempf
1df2169e48 Removed new(nothrow) calls.
[SVN r17586]
2003-02-22 04:54:19 +00:00
William E. Kempf
2c056b3621 Added acknowledgement for Martin Johnson's help with shared library implementation
[SVN r17510]
2003-02-18 17:02:29 +00:00
William E. Kempf
680119006c Unlocked mutex in all control paths in notify_all
[SVN r17509]
2003-02-18 16:59:03 +00:00
Björn Karlsson
c4ac4b7538 Added copyright statement
[SVN r17222]
2003-02-05 08:38:32 +00:00
William E. Kempf
ff5d3b49ca Updated format (removed tabs) and added missing copyrights
[SVN r17214]
2003-02-04 23:23:02 +00:00
William E. Kempf
e101c878f0 Updated format (removed tabs) and added missing copyrights
[SVN r17213]
2003-02-04 23:08:28 +00:00
William E. Kempf
125193dcfa Turned all tests into 'timed_test's.
[SVN r17053]
2003-01-27 22:44:06 +00:00
Beman Dawes
77efa9810d Local include util.inl
[SVN r17041]
2003-01-25 14:23:36 +00:00
William E. Kempf
7f03d1917b Removed accidental sleep
[SVN r17035]
2003-01-24 18:15:22 +00:00
William E. Kempf
55b4ca9350 Added 'timed_test' support to prevent deadlocks in tests
[SVN r17032]
2003-01-24 16:51:13 +00:00
William E. Kempf
7196a0f9d2 Updated build files
[SVN r17021]
2003-01-23 23:23:36 +00:00
William E. Kempf
2caabde5ca Updated Jamfile to use test-suite
[SVN r17014]
2003-01-23 19:47:29 +00:00
Vladimir Prus
137d7663c1 Change use-requirements to usage-requirements in some library Jamfiles.
[SVN r16884]
2003-01-13 12:31:12 +00:00
Vladimir Prus
508b71a921 Update V2 Jamfile for Boost.
[SVN r16882]
2003-01-13 10:05:01 +00:00
Beman Dawes
5d90820005 fix bookmarks
[SVN r16827]
2003-01-09 13:37:41 +00:00
Beman Dawes
84727e90b1 fix invalid bookmarks
[SVN r16825]
2003-01-09 13:22:04 +00:00
William E. Kempf
9a1e3d3320 Added <boost/thread.hpp>.
[SVN r16796]
2003-01-08 15:08:32 +00:00
William E. Kempf
d33e0c8ee1 Fixed Unicode problem (CreateMutex - CreateMutexA)
[SVN r16770]
2003-01-06 16:06:37 +00:00
William E. Kempf
3332649480 Fixed bug in to_duration.
[SVN r16769]
2003-01-06 15:55:57 +00:00
William E. Kempf
c918b66199 Switched to a DLL implementation
[SVN r16742]
2003-01-03 21:03:43 +00:00
William E. Kempf
dbbf56e17a Updated to new test library name
[SVN r16732]
2003-01-02 16:26:03 +00:00
William E. Kempf
c77500c15a Updated Jamfile to remove unused code
[SVN r16725]
2002-12-30 23:14:30 +00:00
Dave Abrahams
75084aaa96 HP aCC workarounds
[SVN r16518]
2002-12-04 17:56:59 +00:00
William E. Kempf
35714c8f1c Added new tutorials
[SVN r16007]
2002-10-28 14:17:49 +00:00
William E. Kempf
3699cc97a6 Added new tutorial files
[SVN r16005]
2002-10-28 14:10:14 +00:00
Vladimir Prus
5a7377acda Made Boost.Thread compile with V2.
[SVN r15969]
2002-10-23 13:22:56 +00:00
Beman Dawes
6aaee629b5 Fix acknowledgements and copyright
[SVN r15759]
2002-10-07 00:07:46 +00:00
Björn Karlsson
b465fe569c Merged from branch to trunk
[SVN r15613]
2002-10-01 15:00:37 +00:00
Björn Karlsson
5e6f72a688 Merged from branch to trunk
[SVN r15524]
2002-09-26 09:17:19 +00:00
William E. Kempf
51f80f6c15 Removed incorrect usages of typename
[SVN r15185]
2002-09-06 19:49:10 +00:00
William E. Kempf
45c314e594 Changed tabs to spaces.
[SVN r15180]
2002-09-06 15:35:39 +00:00
William E. Kempf
cfce0892e0 Added tutorial sources. Changed tabs to spaces.
[SVN r15179]
2002-09-06 15:34:48 +00:00
William E. Kempf
05d1abf030 Added build documentation. Changed tabs to spaces.
[SVN r15178]
2002-09-06 15:33:54 +00:00
Dave Abrahams
6c24a2626b Fix stupid mistake
[SVN r15058]
2002-08-22 16:13:59 +00:00
Dave Abrahams
870c75bd12 Stop using unit-test since it has problems with JAMSHELL setting with gcc
[SVN r15033]
2002-08-21 15:29:18 +00:00
William E. Kempf
5fdd771708 Fixed some bugs and warnings produced by borland and gcc
[SVN r14944]
2002-08-17 16:34:23 +00:00
William E. Kempf
06f39ac409 Changed examples in documents to links to actual code
[SVN r14939]
2002-08-16 21:43:31 +00:00
William E. Kempf
c92b0a2fb7 An attempt to make InterlockedCompareExchange more portable
[SVN r14938]
2002-08-16 21:19:48 +00:00
William E. Kempf
8a8d0e05ca Added pre-Win64 support for InterlockedCompareExchange
[SVN r14937]
2002-08-16 20:16:03 +00:00
William E. Kempf
74bae2baac Added library-root level index.html for Boost.Threads
[SVN r14914]
2002-08-15 23:37:20 +00:00
William E. Kempf
4ba48676bd Fixed some warnings produced by Borland in the regression test
[SVN r14875]
2002-08-15 03:39:24 +00:00
William E. Kempf
78480e7951 Removed subdirectories
[SVN r14870]
2002-08-15 01:39:07 +00:00
William E. Kempf
4cb9c412e8 Added examples from documentation
[SVN r14869]
2002-08-15 01:22:29 +00:00
William E. Kempf
75c83fed96 Fixed time precision bugs. Switched to Interlocked* methods for once.
[SVN r14867]
2002-08-15 00:05:54 +00:00
William E. Kempf
391de20ae0 Added test_xtime.cpp
[SVN r14852]
2002-08-14 20:39:32 +00:00
William E. Kempf
1e2a9e8971 Fixed Jamfile issues with tests
[SVN r14818]
2002-08-13 19:19:09 +00:00
William E. Kempf
43cbd3a283 Split up tests into seperate files and switched fully to unit test framework
[SVN r14780]
2002-08-12 05:43:10 +00:00
William E. Kempf
31cf6b5e64 Initial switch to Boost.Test unit test framework
[SVN r14779]
2002-08-12 00:09:33 +00:00
Dave Abrahams
99109ab78b respect <sysinclude>
[SVN r13995]
2002-05-21 16:24:07 +00:00
William E. Kempf
a80d5f159d Merged from RC_1_28_0 branch
[SVN r13905]
2002-05-15 14:35:39 +00:00
William E. Kempf
7ba4fc4aed Changed logic_error to runtime_error for thread_resource_error
[SVN r13644]
2002-05-03 16:19:13 +00:00
William E. Kempf
9fb31e9868 Updated documentation for pending release
[SVN r13606]
2002-05-01 15:37:25 +00:00
William E. Kempf
3a2246de5b Fixed broken links
[SVN r13570]
2002-04-26 21:15:40 +00:00
William E. Kempf
e7c4e2fa57 Removed boost/thread/config.hpp and changed Boost.Threads exceptions to derive from logic_error
[SVN r13568]
2002-04-26 20:56:49 +00:00
William E. Kempf
724ab285f0 Updated the rest of the documentation to the new templates.
[SVN r13567]
2002-04-26 20:41:25 +00:00
William E. Kempf
d60e66fb00 More Boost.Threads doc changes
[SVN r13453]
2002-04-11 22:15:26 +00:00
William E. Kempf
97cdaca028 Boost.Threads documentation updates.
[SVN r13439]
2002-04-10 22:08:15 +00:00
Dave Abrahams
3044c8f905 Bug fix
[SVN r13341]
2002-04-01 20:13:43 +00:00
William E. Kempf
2775a2a945 Updated <runtime-link> info in Jamfile
[SVN r13198]
2002-03-14 23:29:18 +00:00
William E. Kempf
c43c1febba Fixed bug in example in mutex.html
[SVN r13197]
2002-03-14 23:24:16 +00:00
William E. Kempf
ceb6471d57 Updated thread.html for new documentation style.
[SVN r13196]
2002-03-14 23:23:48 +00:00
William E. Kempf
b99cc044f3 Updated Jamfile
[SVN r13095]
2002-03-05 16:27:46 +00:00
Rene Rivera
d91429dcec Moved the <runtime-link> to the build request.
[SVN r13018]
2002-03-02 18:41:22 +00:00
William E. Kempf
b1d1f7d8f1 Jamfile modifications
[SVN r13001]
2002-03-01 23:10:11 +00:00
Dave Abrahams
86b608cf41 Updates to work on Linux
[SVN r12981]
2002-02-28 12:35:05 +00:00
Dave Abrahams
f263f75751 Killed bogus runtime-link specification
[SVN r12946]
2002-02-27 02:11:12 +00:00
William E. Kempf
24bec05b86 Added .cvsignore and updated Jam stuff
[SVN r12944]
2002-02-26 21:02:13 +00:00
William E. Kempf
ce1a5e9359 fixed missing } bug
[SVN r12903]
2002-02-22 18:32:08 +00:00
William E. Kempf
311525bc06 replaced <dll>thread_mon with $(THREADMON_DLL)
[SVN r12902]
2002-02-22 18:31:20 +00:00
William E. Kempf
ecdfd96529 fixed typename warnings
[SVN r12901]
2002-02-22 18:30:34 +00:00
William E. Kempf
5aab32bc1a More Jamfile changes.
[SVN r12857]
2002-02-18 23:04:25 +00:00
William E. Kempf
e152a1c6f2 Updated Jamfiles for new Boost.Build system
[SVN r12856]
2002-02-18 23:02:38 +00:00
Rene Rivera
e84fde78ec Updated the basic Jamfiles for the new Boost.Build changes.
[SVN r12798]
2002-02-14 04:08:20 +00:00
William E. Kempf
6ec4652bcf Updated thread documentation to use new templates.
[SVN r12785]
2002-02-11 23:13:04 +00:00
William E. Kempf
a5239c820b Fixed tabs in files
[SVN r12622]
2002-02-01 17:31:46 +00:00
William E. Kempf
41b001b22c Removed warnings reported by gcc.
[SVN r12492]
2002-01-24 19:17:36 +00:00
William E. Kempf
34e903b8b0 Fixed bug in example.
[SVN r12489]
2002-01-24 19:13:19 +00:00
Mac Murrett
2b67e953fd Changed prefix file to debug_prefix.hpp
[SVN r12487]
2002-01-24 17:33:03 +00:00
Mac Murrett
aa0d3adf1d *** empty log message ***
[SVN r12486]
2002-01-24 17:26:13 +00:00
Mac Murrett
a1f57a8a80 *** empty log message ***
[SVN r12485]
2002-01-24 17:19:44 +00:00
William E. Kempf
6bc82a8580 Added Mac Carbon implementation to Boost.Threads.
[SVN r12480]
2002-01-24 16:32:23 +00:00
William E. Kempf
c4c2e5d3a2 Fixed bug in notify_one that caused deadlock.
[SVN r12178]
2001-12-31 17:18:46 +00:00
Dave Abrahams
dd7d4b2173 Metrowerks needs BOOST_NO_STD_LOCALE in config to be able to compile regex
regex test Jamfile updates so that some tests will actually run
warning suppression for condition.cpp

unit-test rule now accepts input files
updated metrowerks and borland to properly set up path for running tests

----------------------------------------------------------------------
Modified Files:
	boost/config/compiler/metrowerks.hpp
	libs/python/src/gen_function.py libs/regex/test/Jamfile
 Tag: thread-initial
	libs/thread/src/condition.cpp
 No tag
	tools/build/boost-base.jam tools/build/borland-tools.jam
	tools/build/metrowerks-tools.jam
----------------------------------------------------------------------


[SVN r11853]
2001-12-02 17:43:45 +00:00
Beman Dawes
2719c4d545 Try to get the date stamps in sync
[SVN r11618]
2001-11-07 00:37:59 +00:00
Beman Dawes
33c1e36b54 Add "Why has semaphore disappeared" FAQ
[SVN r11586]
2001-11-05 15:42:10 +00:00
William E. Kempf
e7e46e185e Fixed bug found compiling with gcc.
[SVN r11584]
2001-11-05 15:13:57 +00:00
William E. Kempf
9200d48873 Added lock_ops<> detail concept.
[SVN r11540]
2001-11-02 23:34:50 +00:00
William E. Kempf
831d054d24 Added exceptions.cpp.
[SVN r11502]
2001-11-01 16:19:44 +00:00
William E. Kempf
f3af804ddb Removed semaphores. Fixed some reported bugs. Switched to CRITICAL_SECTION implementations.
[SVN r11501]
2001-11-01 16:18:57 +00:00
John Maddock
1f35149ef0 Added code to normalise timespec structures.
[SVN r11500]
2001-11-01 12:56:57 +00:00
William E. Kempf
554a18842f Switched to void* for HANDLE types. Changed boost::once_init to the macro BOOST_ONCE_INIT.
[SVN r11475]
2001-10-30 22:12:37 +00:00
William E. Kempf
869243b6d1 Updated Jamfiles for PTW32, removed _atomic.cpp and added Win32 conditional compilation blocks for threadmon files.
[SVN r11468]
2001-10-29 22:20:50 +00:00
William E. Kempf
c0da02326a Fixed reported documentation bugs.
[SVN r11462]
2001-10-29 16:58:17 +00:00
William E. Kempf
9b5f666fc5 Removed tabs and trailing white space.
[SVN r11403]
2001-10-18 19:56:32 +00:00
William E. Kempf
1ce93426a4 Fixed Jamfile.
[SVN r11396]
2001-10-16 22:10:45 +00:00
William E. Kempf
6dacf3478b Fixed sprintf bugs in once.cpp.
[SVN r11395]
2001-10-16 19:32:20 +00:00
William E. Kempf
dff91699c3 Fixed more warnings and errors found when compiling with gcc.
[SVN r11388]
2001-10-15 21:28:11 +00:00
William E. Kempf
9f83e8c1fc Modified Jamfile to allow for building using pthreads-win32 (code is commented out).
[SVN r11387]
2001-10-15 18:34:01 +00:00
William E. Kempf
7b07cb0759 Fixed errors and warnings for gcc. Still some outstanding issues for gcc on Win32.
[SVN r11386]
2001-10-15 18:32:21 +00:00
William E. Kempf
c2e7091632 Fixed reported warnings. Fixed once bug with void* and function pointer conversion.
[SVN r11385]
2001-10-15 00:48:51 +00:00
Beman Dawes
1ab320042e Minor typo fix and wording improvements
[SVN r11365]
2001-10-08 20:20:07 +00:00
William E. Kempf
b0cd307eaf Ran "tidy" against documentation.
[SVN r11329]
2001-10-02 16:13:25 +00:00
Beman Dawes
ca2cf20cf3 1.25.0 Final runup
[SVN r11315]
2001-10-01 15:54:23 +00:00
Beman Dawes
b3acba1d2d commit after merging thread-initial into main trunk
[SVN r11258]
2001-09-25 19:20:11 +00:00
Beman Dawes
6d2731c463 commit after merging thread-initial into main trunk
[SVN r11250]
2001-09-25 16:57:26 +00:00
Beman Dawes
b7f8f8867c merge branch "thread-initial" into main trunk
[SVN r11243]
2001-09-25 00:04:45 +00:00
368 changed files with 46822 additions and 0 deletions

273
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@@ -0,0 +1,273 @@
# $Id$
# Copyright 2006-2007 Roland Schwarz.
# Copyright 2007 Anthony Williams
# Copyright 2011-2012 Vicente J.Botet Escriba.
# Distributed under the Boost Software License, Version 1.0. (See
# accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
#########################################################################
# The boost threading library can be built on top of different API's
# Currently this is the win32 API and the pthreads API.
# Pthread is native on unix variants.
# To get pthread on windows you need the pthread win32 library
# http://sourceware.org/pthreads-win32 which is available under LGPL.
#
# You need to provide the include path and lib path in the variables
# PTW32_INCLUDE and PTW32_LIB respectively. You can specify these
# paths in site-config.jam, user-config.jam or in the environment.
# A new feature is provided to request a specific API:
# <threadapi>win32 and <threadapi)pthread.
#
# The naming of the resulting libraries is mostly the same for the
# variant native to the build platform, i.e.
# boost_thread and the boost specific tagging.
# For the library variant that is not native on the build platform
# an additional tag is applied:
# boost_thread_pthread for the pthread variant on windows, and
# boost_thread_win32 for the win32 variant (likely when built on cygwin).
#
# To request the pthread variant on windows, from boost root you would
# say e.g:
# bjam msvc-8.0 --with-thread install threadapi=pthread
#########################################################################
import os ;
import feature ;
import indirect ;
import path ;
project boost/thread
: source-location ../src
: requirements <threading>multi
#<link>static:<define>BOOST_THREAD_STATIC_LINK=1
#<link>shared:<define>BOOST_THREAD_DYN_LINK=1
<link>static:<define>BOOST_THREAD_BUILD_LIB=1
<link>shared:<define>BOOST_THREAD_BUILD_DLL=1
-<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
<tag>@$(__name__).tag
<toolset>gcc:<cxxflags>-Wno-long-long
<define>BOOST_SYSTEM_NO_DEPRECATED
<library>/boost/system//boost_system
#-pedantic -ansi -std=gnu++0x -Wextra -fpermissive
<warnings>all
<toolset>gcc:<cxxflags>-Wextra
<toolset>gcc:<cxxflags>-pedantic
<toolset>gcc:<cxxflags>-Wno-long-long
#<toolset>gcc:<cxxflags>-ansi
#<toolset>gcc:<cxxflags>-fpermissive
<toolset>darwin:<cxxflags>-Wextra
<toolset>darwin:<cxxflags>-pedantic
<toolset>darwin:<cxxflags>-ansi
<toolset>darwin:<cxxflags>-fpermissive
<toolset>darwin:<cxxflags>-Wno-long-long
#<toolset>pathscale:<cxxflags>-Wextra
<toolset>pathscale:<cxxflags>-Wno-long-long
<toolset>pathscale:<cxxflags>-pedantic
<toolset>clang:<cxxflags>-Wextra
<toolset>clang:<cxxflags>-pedantic
<toolset>clang:<cxxflags>-ansi
#<toolset>clang:<cxxflags>-fpermissive
<toolset>clang:<cxxflags>-Wno-long-long
<toolset>gcc-mingw-4.4.0:<cxxflags>-fdiagnostics-show-option
<toolset>gcc-mingw-4.5.0:<cxxflags>-fdiagnostics-show-option
<toolset>gcc-mingw-4.6.0:<cxxflags>-fdiagnostics-show-option
<toolset>gcc-mingw-4.6.3:<cxxflags>-fdiagnostics-show-option
<toolset>gcc-mingw-4.7.0:<cxxflags>-fdiagnostics-show-option
<toolset>gcc-mingw-4.8.0:<cxxflags>-fdiagnostics-show-option
<toolset>darwin-4.6.2:<cxxflags>-Wno-delete-non-virtual-dtor
<toolset>darwin-4.7.0:<cxxflags>-Wno-delete-non-virtual-dtor
#<toolset>clang-2.8:<cxxflags>-Wno-delete-non-virtual-dtor
#<toolset>clang-2.8:<cxxflags>-Wno-unused-function
#<toolset>clang-2.9:<cxxflags>-Wno-delete-non-virtual-dtor
#<toolset>clang-2.9:<cxxflags>-Wno-unused-function
<toolset>clang-3.0:<cxxflags>-Wno-delete-non-virtual-dtor
#<toolset>clang-3.0:<cxxflags>-Wno-unused-function
#<toolset>clang-3.0:<cxxflags>-Wno-unused-variable
# : default-build <threading>multi
: usage-requirements # pass these requirement to dependents (i.e. users)
#<link>static:<define>BOOST_THREAD_STATIC_LINK=1
#<link>shared:<define>BOOST_THREAD_DYN_LINK=1
<link>static:<define>BOOST_THREAD_BUILD_LIB=1
<link>shared:<define>BOOST_THREAD_BUILD_DLL=1
<define>BOOST_SYSTEM_NO_DEPRECATED
<library>/boost/system//boost_system
;
local rule default_threadapi ( )
{
local api = pthread ;
if [ os.name ] = "NT" { api = win32 ; }
return $(api) ;
}
feature.feature threadapi : pthread win32 : propagated ;
feature.set-default threadapi : [ default_threadapi ] ;
rule tag ( name : type ? : property-set )
{
local result = $(name) ;
if $(type) in STATIC_LIB SHARED_LIB IMPORT_LIB
{
local api = [ $(property-set).get <threadapi> ] ;
# non native api gets additional tag
if $(api) != [ default_threadapi ] {
result = $(result)_$(api) ;
}
}
# forward to the boost tagging rule
return [ indirect.call $(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
$(result) : $(type) : $(property-set) ] ;
}
rule win32_pthread_paths ( properties * )
{
local result ;
local PTW32_INCLUDE ;
local PTW32_LIB ;
PTW32_INCLUDE = [ modules.peek : PTW32_INCLUDE ] ;
PTW32_LIB = [ modules.peek : PTW32_LIB ] ;
PTW32_INCLUDE ?= [ modules.peek user-config : PTW32_INCLUDE ] ;
PTW32_LIB ?= [ modules.peek user-config : PTW32_LIB ] ;
PTW32_INCLUDE ?= [ modules.peek site-config : PTW32_INCLUDE ] ;
PTW32_LIB ?= [ modules.peek site-config : PTW32_LIB ] ;
if ! ( $(PTW32_INCLUDE) && $(PTW32_LIB) )
{
if ! $(.notified)
{
echo "************************************************************" ;
echo "Trying to build Boost.Thread with pthread support." ;
echo "If you need pthread you should specify the paths." ;
echo "You can specify them in site-config.jam, user-config.jam" ;
echo "or in the environment." ;
echo "For example:" ;
echo "PTW32_INCLUDE=C:\\Program Files\\ptw32\\Pre-built2\\include" ;
echo "PTW32_LIB=C:\\Program Files\\ptw32\\Pre-built2\\lib" ;
echo "************************************************************" ;
.notified = true ;
}
}
else
{
local include_path = [ path.make $(PTW32_INCLUDE) ] ;
local lib_path = [ path.make $(PTW32_LIB) ] ;
local libname = pthread ;
if <toolset>msvc in $(properties)
{
libname = $(libname)VC2.lib ;
}
if <toolset>gcc in $(properties)
{
libname = lib$(libname)GC2.a ;
}
lib_path = [ path.glob $(lib_path) : $(libname) ] ;
if ! $(lib_path)
{
if ! $(.notified)
{
echo "************************************************************" ;
echo "Trying to build Boost.Thread with pthread support." ;
echo "But the library" $(libname) "could not be found in path" ;
echo $(PTW32_LIB) ;
echo "************************************************************" ;
.notified = true ;
}
}
else
{
result += <include>$(include_path) ;
result += <library>$(lib_path) ;
}
}
return $(result) ;
}
rule usage-requirements ( properties * )
{
local result ;
if <threadapi>pthread in $(properties)
{
result += <define>BOOST_THREAD_POSIX ;
if <target-os>windows in $(properties)
{
result += [ win32_pthread_paths $(properties) ] ;
# TODO: What is for static linking? Is the <library> also needed
# in that case?
}
}
if ! <toolset>vacpp in $(properties) || <toolset-vacpp:version>11.1 in $(properties)
{
result += <library>/boost/chrono//boost_chrono ;
}
return $(result) ;
}
rule requirements ( properties * )
{
local result ;
if <threadapi>pthread in $(properties)
{
result += <define>BOOST_THREAD_POSIX ;
if <target-os>windows in $(properties)
{
local paths = [ win32_pthread_paths $(properties) ] ;
if $(paths)
{
result += $(paths) ;
}
else
{
result = <build>no ;
}
}
}
if ! <toolset>vacpp in $(properties) || <toolset-vacpp:version>11.1 in $(properties)
{
result += <library>/boost/chrono//boost_chrono ;
}
return $(result) ;
}
alias thread_sources
: ## win32 sources ##
win32/thread.cpp
win32/tss_dll.cpp
win32/tss_pe.cpp
: ## requirements ##
<threadapi>win32
;
alias thread_sources
: ## pthread sources ##
pthread/thread.cpp
pthread/once.cpp
: ## requirements ##
<threadapi>pthread
;
explicit thread_sources ;
lib boost_thread
: thread_sources future.cpp
: <conditional>@requirements
:
: <link>shared:<define>BOOST_THREAD_USE_DLL=1
<link>static:<define>BOOST_THREAD_USE_LIB=1
<conditional>@usage-requirements
;

32
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# (C) Copyright 2008-11 Anthony Williams
# (C) Copyright 2011-12 Vicente J. Botet Escriba
#
# Distributed under the Boost Software License, Version 1.0. (See accompanying
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
path-constant boost-images : ../../../doc/src/images ;
xml thread : thread.qbk ;
boostbook standalone
:
thread
:
# HTML options first:
# Use graphics not text for navigation:
<xsl:param>navig.graphics=1
# How far down we chunk nested sections, basically all of them:
<xsl:param>chunk.section.depth=2
# Don't put the first section on the same page as the TOC:
<xsl:param>chunk.first.sections=1
# How far down sections get TOC's
<xsl:param>toc.section.depth=4
# Max depth in each TOC:
<xsl:param>toc.max.depth=2
# How far down we go with TOC's
<xsl:param>generate.section.toc.level=10
# Path for links to Boost:
<xsl:param>boost.root=../../../..
;

23
doc/acknowledgements.qbk Normal file
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[/
(C) Copyright 2007-8 Anthony Williams.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:acknowledgements Acknowledgments]
The original implementation of __boost_thread__ was written by William Kempf, with contributions from numerous others. This new
version initially grew out of an attempt to rewrite __boost_thread__ to William Kempf's design with fresh code that could be
released under the Boost Software License. However, as the C++ Standards committee have been actively discussing standardizing a
thread library for C++, this library has evolved to reflect the proposals, whilst retaining as much backwards-compatibility as
possible.
Particular thanks must be given to Roland Schwarz, who contributed a lot of time and code to the original __boost_thread__ library,
and who has been actively involved with the rewrite. The scheme for dividing the platform-specific implementations into separate
directories was devised by Roland, and his input has contributed greatly to improving the quality of the current implementation.
Thanks also must go to Peter Dimov, Howard Hinnant, Alexander Terekhov, Chris Thomasson and others for their comments on the
implementation details of the code.
[endsect]

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[/
(C) Copyright 2007-8 Anthony Williams.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:barriers Barriers]
A barrier is a simple concept. Also known as a ['rendezvous], it is a synchronization point between multiple threads. The barrier is
configured for a particular number of threads (`n`), and as threads reach the barrier they must wait until all `n` threads have
arrived. Once the `n`-th thread has reached the barrier, all the waiting threads can proceed, and the barrier is reset.
[section:barrier Class `barrier`]
#include <boost/thread/barrier.hpp>
class barrier
{
public:
barrier(unsigned int count);
~barrier();
bool wait();
};
Instances of __barrier__ are not copyable or movable.
[heading Constructor]
barrier(unsigned int count);
[variablelist
[[Effects:] [Construct a barrier for `count` threads.]]
[[Throws:] [__thread_resource_error__ if an error occurs.]]
]
[heading Destructor]
~barrier();
[variablelist
[[Precondition:] [No threads are waiting on `*this`.]]
[[Effects:] [Destroys `*this`.]]
[[Throws:] [Nothing.]]
]
[heading Member function `wait`]
bool wait();
[variablelist
[[Effects:] [Block until `count` threads have called `wait` on `*this`. When the `count`-th thread calls `wait`, all waiting threads
are unblocked, and the barrier is reset. ]]
[[Returns:] [`true` for exactly one thread from each batch of waiting threads, `false` otherwise.]]
[[Throws:] [__thread_resource_error__ if an error occurs.]]
]
[endsect]
[endsect]

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[/
(C) Copyright 2007-11 Anthony Williams.
(C) Copyright 2011-12 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:changes History]
[heading Version 3.0.1 - boost 1.51]
Deprecated features since boost 1.50 available only until boost 1.55:
These deprecated features will be provided by default up to boost 1.52. If you don't want to include the deprecated features you could define BOOST_THREAD_DONT_PROVIDE_DEPRECATED_FEATURES_SINCE_V3_0_0. Since 1.53 these features will not be included any more by default. Since this version, if you want to include the deprecated features yet you could define BOOST_THREAD_PROVIDE_DEPRECATED_FEATURES_SINCE_V3_0_0. These deprecated features will be only available until boost 1.55, that is you have 1 year and a half to move to the new features.
* Time related functions don't using the Boost.Chrono library, use the chrono overloads instead.
Breaking changes when BOOST_THREAD_VERSION==3:
There are some new features which share the same interface but with different behavior. These breaking features are provided by default when BOOST_THREAD_VERSION is 3, but the user can however choose the version 2 behavior by defining the corresponding macro. As for the deprecated features, these broken features will be only available until boost 1.55.
* [@http://svn.boost.org/trac/boost/ticket/6229 #6229] Rename the unique_future to future following the c++11.
* [@http://svn.boost.org/trac/boost/ticket/6266 #6266] Breaking change: thread destructor should call terminate if joinable.
* [@http://svn.boost.org/trac/boost/ticket/6269 #6269] Breaking change: thread move assignment should call terminate if joinable.
Fixed Bugs:
* [@http://svn.boost.org/trac/boost/ticket/4258 #4258] Linking with boost thread does not work on mingw/gcc 4.5.
* [@http://svn.boost.org/trac/boost/ticket/4885 #4885] Access violation in set_tss_data at process exit due to invalid assumption about TlsAlloc.
* [@http://svn.boost.org/trac/boost/ticket/6931 #6931] mutex waits forwever with Intel Compiler and /debug:parallel
* [@http://svn.boost.org/trac/boost/ticket/7044 #7044] boost 1.50.0 header missing.
* [@http://svn.boost.org/trac/boost/ticket/7052 #7052] Thread: BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0 only masks thread::operator==, thread::operator!= forward declarations, not definitions.
* [@http://svn.boost.org/trac/boost/ticket/7066 #7066] An attempt to fix current_thread_tls_key static initialization order.
* [@http://svn.boost.org/trac/boost/ticket/7074 #7074] Multiply defined symbol boost::allocator_arg.
* [@http://svn.boost.org/trac/boost/ticket/7078 #7078] Trivial 64-bit warning fix on Windows for thread attribute stack size
* [@http://svn.boost.org/trac/boost/ticket/7089 #7089] BOOST_THREAD_WAIT_BUG limits functionality without solving anything
[heading Version 3.0.0 - boost 1.50]
Breaking changes when BOOST_THREAD_VERSION==3:
* [@http://svn.boost.org/trac/boost/ticket/6229 #6229] Breaking change: Rename the unique_future to future following the c++11.
* [@http://svn.boost.org/trac/boost/ticket/6266 #6266] Breaking change: thread destructor should call terminate if joinable.
* [@http://svn.boost.org/trac/boost/ticket/6269 #6269] Breaking change: thread move assignment should call terminate if joinable.
New Features:
* [@http://svn.boost.org/trac/boost/ticket/1850 #1850] Request for unlock_guard to compliment lock_guard.
* [@http://svn.boost.org/trac/boost/ticket/2637 #2637] Request for shared_mutex duration timed_lock and timed_lock_shared.
* [@http://svn.boost.org/trac/boost/ticket/2741 #2741] Proposal to manage portable and non portable thread attributes.
* [@http://svn.boost.org/trac/boost/ticket/3567 #3567] Request for shared_lock_guard.
* [@http://svn.boost.org/trac/boost/ticket/6194 #6194] Adapt to Boost.Move.
* [@http://svn.boost.org/trac/boost/ticket/6195 #6195] c++11 compliance: Provide the standard time related interface using Boost.Chrono.
* [@http://svn.boost.org/trac/boost/ticket/6217 #6217] Enhance Boost.Thread shared mutex interface following Howard Hinnant proposal.
* [@http://svn.boost.org/trac/boost/ticket/6224 #6224] c++11 compliance: Add the use of standard noexcept on compilers supporting them.
* [@http://svn.boost.org/trac/boost/ticket/6225 #6225] Add the use of standard =delete defaulted operations on compilers supporting them.
* [@http://svn.boost.org/trac/boost/ticket/6226 #6226] c++11 compliance: Add explicit bool conversion from locks.
* [@http://svn.boost.org/trac/boost/ticket/6228 #6228] Add promise constructor with allocator following the standard c++11.
* [@http://svn.boost.org/trac/boost/ticket/6230 #6230] c++11 compliance: Follows the exception reporting mechanism as defined in the c++11.
* [@http://svn.boost.org/trac/boost/ticket/6231 #6231] Add BasicLockable requirements in the documentation to follow c++11.
* [@http://svn.boost.org/trac/boost/ticket/6272 #6272] c++11 compliance: Add thread::id hash specialization.
* [@http://svn.boost.org/trac/boost/ticket/6273 #6273] c++11 compliance: Add cv_status enum class and use it on the conditions wait functions.
* [@http://svn.boost.org/trac/boost/ticket/6342 #6342] c++11 compliance: Adapt the one_flag to the c++11 interface.
* [@http://svn.boost.org/trac/boost/ticket/6671 #6671] upgrade_lock: missing mutex and release functions.
* [@http://svn.boost.org/trac/boost/ticket/6672 #6672] upgrade_lock:: missing constructors from time related types.
* [@http://svn.boost.org/trac/boost/ticket/6675 #6675] upgrade_lock:: missing non-member swap.
* [@http://svn.boost.org/trac/boost/ticket/6676 #6676] lock conversion should be explicit.
* Added missing packaged_task::result_type and packaged_task:: constructor with allocator.
* Added packaged_task::reset()
Fixed Bugs:
* [@http://svn.boost.org/trac/boost/ticket/2380 #2380] boost::move from lvalue does not work with gcc.
* [@http://svn.boost.org/trac/boost/ticket/2430 #2430] shared_mutex for win32 doesn't have timed_lock_upgrade.
* [@http://svn.boost.org/trac/boost/ticket/2575 #2575] Bug- Boost 1.36.0 on Itanium platform.
* [@http://svn.boost.org/trac/boost/ticket/3160 #3160] Duplicate tutorial code in boost::thread.
* [@http://svn.boost.org/trac/boost/ticket/4345 #4345] thread::id and joining problem with cascade of threads.
* [@http://svn.boost.org/trac/boost/ticket/4521 #4521] Error using boost::move on packaged_task (MSVC 10).
* [@http://svn.boost.org/trac/boost/ticket/4711 #4711] Must use implementation details to return move-only types.
* [@http://svn.boost.org/trac/boost/ticket/4921 #4921] BOOST_THREAD_USE_DLL and BOOST_THREAD_USE_LIB are crucial and need to be documented.
* [@http://svn.boost.org/trac/boost/ticket/5013 #5013] documentation: boost::thread: pthreas_exit causes terminate().
* [@http://svn.boost.org/trac/boost/ticket/5173 #5173] boost::this_thread::get_id is very slow.
* [@http://svn.boost.org/trac/boost/ticket/5351 #5351] interrupt a future get boost::unknown_exception.
* [@http://svn.boost.org/trac/boost/ticket/5516 #5516] Upgrade lock is not acquired when previous upgrade lock releases if another read lock is present.
* [@http://svn.boost.org/trac/boost/ticket/5990 #5990] shared_future<T>::get() has wrong return type.
* [@http://svn.boost.org/trac/boost/ticket/6174 #6174] packaged_task doesn't correctly handle moving results.
* [@http://svn.boost.org/trac/boost/ticket/6222 #6222] Compile error with SunStudio: unique_future move.
* [@http://svn.boost.org/trac/boost/ticket/6354 #6354] PGI: Compiler threading support is not turned on.
* [@http://svn.boost.org/trac/boost/ticket/6673 #6673] shared_lock: move assign doesn't works with c++11.
* [@http://svn.boost.org/trac/boost/ticket/6674 #6674] shared_mutex: try_lock_upgrade_until doesn't works.
* [@http://svn.boost.org/trac/boost/ticket/6908 #6908] Compile error due to unprotected definitions of _WIN32_WINNT and WINVER.
* [@http://svn.boost.org/trac/boost/ticket/6940 #6940] TIME_UTC is a macro in C11.
* [@http://svn.boost.org/trac/boost/ticket/6959 #6959] call of abs is ambiguous.
* Fix issue signaled on the ML with task_object(task_object const&) in presence of task_object(task_object &&)
[heading Version 2.1.1 - boost 1.49]
Fixed Bugs:
* [@http://svn.boost.org/trac/boost/ticket/2309 #2309] Lack of g++ symbol visibility support in Boost.Thread.
* [@http://svn.boost.org/trac/boost/ticket/2639 #2639] documentation should be extended(defer_lock, try_to_lock, ...).
* [@http://svn.boost.org/trac/boost/ticket/3639 #3639] Boost.Thread doesn't build with Sun-5.9 on Linux.
* [@http://svn.boost.org/trac/boost/ticket/3762 #3762] Thread can't be compiled with winscw (Codewarrior by Nokia).
* [@http://svn.boost.org/trac/boost/ticket/3885 #3885] document about mix usage of boost.thread and native thread api.
* [@http://svn.boost.org/trac/boost/ticket/3975 #3975] Incorrect precondition for promise::set_wait_callback().
* [@http://svn.boost.org/trac/boost/ticket/4048 #4048] thread::id formatting involves locale
* [@http://svn.boost.org/trac/boost/ticket/4315 #4315] gcc 4.4 Warning: inline ... declared as dllimport: attribute ignored.
* [@http://svn.boost.org/trac/boost/ticket/4480 #4480] OpenVMS patches for compiler issues workarounds.
* [@http://svn.boost.org/trac/boost/ticket/4819 #4819] boost.thread's documentation misprints.
* [@http://svn.boost.org/trac/boost/ticket/5423 #5423] thread issues with C++0x.
* [@http://svn.boost.org/trac/boost/ticket/5617 #5617] boost::thread::id copy ctor.
* [@http://svn.boost.org/trac/boost/ticket/5739 #5739] set-but-not-used warnings with gcc-4.6.
* [@http://svn.boost.org/trac/boost/ticket/5826 #5826] threads.cpp: resource leak on threads creation failure.
* [@http://svn.boost.org/trac/boost/ticket/5839 #5839] thread.cpp: ThreadProxy leaks on exceptions.
* [@http://svn.boost.org/trac/boost/ticket/5859 #5859] win32 shared_mutex constructor leaks on exceptions.
* [@http://svn.boost.org/trac/boost/ticket/6100 #6100] Compute hardware_concurrency() using get_nprocs() on GLIBC systems.
* [@http://svn.boost.org/trac/boost/ticket/6168 #6168] recursive_mutex is using wrong config symbol (possible typo).
* [@http://svn.boost.org/trac/boost/ticket/6175 #6175] Compile error with SunStudio.
* [@http://svn.boost.org/trac/boost/ticket/6200 #6200] patch to have condition_variable and mutex error better handle EINTR.
* [@http://svn.boost.org/trac/boost/ticket/6207 #6207] shared_lock swap compiler error on clang 3.0 c++11.
* [@http://svn.boost.org/trac/boost/ticket/6208 #6208] try_lock_wrapper swap compiler error on clang 3.0 c++11.
[heading Version 2.1.0 - Changes since boost 1.40]
The 1.41.0 release of Boost adds futures to the thread library. There are also a few minor changes.
[heading Changes since boost 1.35]
The 1.36.0 release of Boost includes a few new features in the thread library:
* New generic __lock_multiple_ref__ and __try_lock_multiple_ref__ functions for locking multiple mutexes at once.
* Rvalue reference support for move semantics where the compilers supports it.
* A few bugs fixed and missing functions added (including the serious win32 condition variable bug).
* `scoped_try_lock` types are now backwards-compatible with Boost 1.34.0 and previous releases.
* Support for passing function arguments to the thread function by supplying additional arguments to the __thread__ constructor.
* Backwards-compatibility overloads added for `timed_lock` and `timed_wait` functions to allow use of `xtime` for timeouts.
[heading Version 2.0.0 - Changes since boost 1.34]
Almost every line of code in __boost_thread__ has been changed since the 1.34 release of boost. However, most of the interface
changes have been extensions, so the new code is largely backwards-compatible with the old code. The new features and breaking
changes are described below.
[heading New Features]
* Instances of __thread__ and of the various lock types are now movable.
* Threads can be interrupted at __interruption_points__.
* Condition variables can now be used with any type that implements the __lockable_concept__, through the use of
`boost::condition_variable_any` (`boost::condition` is a `typedef` to `boost::condition_variable_any`, provided for backwards
compatibility). `boost::condition_variable` is provided as an optimization, and will only work with
`boost::unique_lock<boost::mutex>` (`boost::mutex::scoped_lock`).
* Thread IDs are separated from __thread__, so a thread can obtain it's own ID (using `boost::this_thread::get_id()`), and IDs can
be used as keys in associative containers, as they have the full set of comparison operators.
* Timeouts are now implemented using the Boost DateTime library, through a typedef `boost::system_time` for absolute timeouts, and
with support for relative timeouts in many cases. `boost::xtime` is supported for backwards compatibility only.
* Locks are implemented as publicly accessible templates `boost::lock_guard`, `boost::unique_lock`, `boost::shared_lock`, and
`boost::upgrade_lock`, which are templated on the type of the mutex. The __lockable_concept__ has been extended to include publicly
available __lock_ref__ and __unlock_ref__ member functions, which are used by the lock types.
[heading Breaking Changes]
The list below should cover all changes to the public interface which break backwards compatibility.
* __try_mutex__ has been removed, and the functionality subsumed into __mutex__. __try_mutex__ is left as a `typedef`,
but is no longer a separate class.
* __recursive_try_mutex__ has been removed, and the functionality subsumed into
__recursive_mutex__. __recursive_try_mutex__ is left as a `typedef`, but is no longer a separate class.
* `boost::detail::thread::lock_ops` has been removed. Code that relies on the `lock_ops` implementation detail will no longer work,
as this has been removed, as it is no longer necessary now that mutex types now have public __lock_ref__ and __unlock_ref__ member
functions.
* `scoped_lock` constructors with a second parameter of type `bool` are no longer provided. With previous boost releases,
``boost::mutex::scoped_lock some_lock(some_mutex,false);`` could be used to create a lock object that was associated with a mutex,
but did not lock it on construction. This facility has now been replaced with the constructor that takes a
`boost::defer_lock_type` as the second parameter: ``boost::mutex::scoped_lock some_lock(some_mutex,boost::defer_lock);``
* The `locked()` member function of the `scoped_lock` types has been renamed to __owns_lock_ref__.
* You can no longer obtain a __thread__ instance representing the current thread: a default-constructed __thread__ object is not
associated with any thread. The only use for such a thread object was to support the comparison operators: this functionality has
been moved to __thread_id__.
* The broken `boost::read_write_mutex` has been replaced with __shared_mutex__.
* __mutex__ is now never recursive. For Boost releases prior to 1.35 __mutex__ was recursive on Windows and not on POSIX platforms.
* When using a __recursive_mutex__ with a call to [cond_any_wait_link `boost::condition_variable_any::wait()`], the mutex is only
unlocked one level, and not completely. This prior behaviour was not guaranteed and did not feature in the tests.
[endsect]
[section:future Future]
The following features will be included in next releases.
# Complete the C++11 missing features, in particular
* [@http://svn.boost.org/trac/boost/ticket/4710 #4710] Missing async().
* [@http://svn.boost.org/trac/boost/ticket/6227 #6227] Use of variadic templates on Generic Locking Algorithms on compilers providing them.
* [@http://svn.boost.org/trac/boost/ticket/6270 #6270] Add thread constructor from movable callable and movable arguments following C++11.
[endsect]

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[/
(C) Copyright 2011-12 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:compliance Conformance and Extension]
[section:cpp11 C++11 standard Thread library]
[table C++11 standard Conformance
[[Section] [Description] [Status] [Comments] [Ticket]]
[[30] [Thread support library] [Partial] [-] [-]]
[[30.1] [General] [-] [-] [-]]
[[30.2] [Requirements] [-] [-] [-]]
[[30.2.1] [Template parameter names] [-] [-] [-]]
[[30.2.2] [Exceptions] [Yes] [-] [-]]
[[30.2.3] [Native handles] [Yes] [-] [-]]
[[30.2.4] [Timing specifications] [Yes] [-] [-]]
[[30.2.5] [Requirements for Lockable types] [Yes] [-] [-]]
[[30.2.5.1] [In general] [-] [-] [-]]
[[30.2.5.2] [BasicLockable requirements] [Yes] [-] [-]]
[[30.2.5.3] [Lockable requirements] [yes] [-] [-]]
[[30.2.5.4] [TimedLockable requirements] [Yes] [-] [-]]
[[30.2.6] [decay_copy] [-] [-] [-]]
[[30.3] [Threads] [Partial] [-] [-]]
[[30.3.1] [Class thread] [Partial] [move,variadic,terminate] [#zzzz,#6270,#6269]]
[[30.3.1.1] [Class thread::id] [Yes] [-] [-]]
[[30.3.1.2] [thread constructors] [Partial] [move,variadic] [#zzzz,#6270]]
[[30.3.1.3] [thread destructor] [Partial] [terminate] [#6266]]
[[30.3.1.4] [thread assignment] [Partial] [terminate] [#6269]]
[[30.3.1.5] [thread members] [Yes] [-] [-]]
[[30.3.1.6] [thread static members] [Yes] [-] [-]]
[[30.3.1.7] [thread specialized algorithms] [Yes] [-] [-]]
[[30.3.2] [Namespace this_thread] [Yes] [-] [-]]
[[30.4] [Mutual exclusion] [Partial] [-] [-]]
[[30.4.1] [Mutex requirements] [Yes] [-] [-]]
[[30.4.1.1] [In general] [Yes] [-] [-]]
[[30.4.1.2] [Mutex types] [Yes] [-] [-]]
[[30.4.1.2.1] [Class mutex] [Yes] [-] [-]]
[[30.4.1.2.2] [Class recursive_mutex] [Yes] [-] [-]]
[[30.4.1.3] [Timed mutex types] [Yes] [-] [-]]
[[30.4.1.3.1] [Class timed_mutex] [Yes] [-] [-]]
[[30.4.1.3.1] [Class recursive_timed_mutex] [Yes] [-] [-]]
[[30.4.2] [Locks] [Partial] [variadic] [#6227]]
[[30.4.2.1] [Class template lock_guard] [Yes] [-] [-]]
[[30.4.2.2] [Class template unique_lock] [Yes] [-] [-]]
[[30.4.2.2.1] [unique_lock constructors, destructor, and assignment] [Yes] [-] [-]]
[[30.4.2.2.2] [unique_lock locking] [Yes] [-] [-]]
[[30.4.2.2.3] [unique_lock modifiers] [Yes] [-] [-]]
[[30.4.2.2.4] [unique_lock observers] [Yes] [] [-]]
[[30.4.3] [Generic locking algorithms] [Partial] [variadic] [#6227]]
[[30.4.4] [Call once] [Partial] [The interface doesn't corresponds] [#6342]]
[[30.4.4.1] [Struct once_flag] [Partial] [interface] [#6342]]
[[30.4.4.2] [Function call_once] [Partial] [interface] [#6342]]
[[30.5] [Condition variables] [Partial] [notify_all_at_thread_exit] [#xxxx]]
[[30.5 6-10] [Function notify_all_at_thread_exit] [No] [-] [#xxxx]]
[[30.5.1] [Class condition_variable] [Yes] [-] [-]]
[[30.5.2] [Class condition_variable_any] [Yes] [-] [-]]
[[30.6] [Futures] [Partial] [-] [-]]
[[30.6.1] [Overview] [Partial] [-] [-]]
[[30.6.2] [Error handling] [Yes] [-] [-]]
[[30.6.3] [Class future_error] [Yes] [-] [-]]
[[30.6.4] [Shared state] [-] [-] [-]]
[[30.6.5] [Class template promise] [Partial] [allocator] [#6228]]
[[30.6.6] [Class template future] [Partial] [allocator,unique_future is the closest to future, renamed in V3] [#6228]]
[[30.6.7] [Class template shared_future] [Partial] [allocator] [#6228]]
[[30.6.8] [Function template async] [No] [async] [#4710]]
[[30.6.9] [Class template packaged_task] [Partial] [move] [#yyyy]]
]
[/
[table Extension
[[Section] [Description] [Comments]]
[[30.3.1.5.x] [interrupt] [-]]
[[30.3.2.x] [Interruption] [-]]
[[30.3.2.y] [at_thread_exit] [-]]
[[30.4.3.x] [Generic locking algorithms begin/end] [-]]
[[30.x] [Barriers] [-]]
[[30.y] [Thread Local Storage] [-]]
[[30.z] [Class thread_group] [-]]
]
]
[endsect]
[section:shared Shared Locking extensions]
[table Howard's Shared Locking Proposal Conformance
[[Section] [Description] [Status] [Comments]]
[[X] [Shared Locking] [Yes] [Needs `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION]]
[[X.1] [Shared Lockables Concepts] [Yes] [ - ]]
[[X.1.1] [SharedLockable concept] [Yes] [ - ]]
[[X.1.2] [UpgradeLockable concept] [Yes] [ - ]]
[[X.2] [Shared Mutex Types] [Yes] [ - ]]
[[X.2.1] [shared_mutex class] [Yes] [ - ]]
[[X.2.2] [upgrade_mutex class] [Yes] [ - ]]
[[X.3] [Locks] [Yes] [-]]
[[X.3.1] [unique_lock class adaptations] [Yes] [-]]
[[X.3.2] [shared_lock class] [Yes] [ - ]]
[[X.3.3] [upgrade_lock class] [Yes] [-]]
]
[endsect]
[endsect]

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[/
(C) Copyright 2007-11 Anthony Williams.
(C) Copyright 2011-12 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:condvar_ref Condition Variables]
[heading Synopsis]
namespace boost
{
enum class cv_status;
{
no_timeout,
timeout
};
class condition_variable;
class condition_variable_any;
}
The classes `condition_variable` and `condition_variable_any` provide a
mechanism for one thread to wait for notification from another thread that a
particular condition has become true. The general usage pattern is that one
thread locks a mutex and then calls `wait` on an instance of
`condition_variable` or `condition_variable_any`. When the thread is woken from
the wait, then it checks to see if the appropriate condition is now true, and
continues if so. If the condition is not true, then the thread then calls `wait`
again to resume waiting. In the simplest case, this condition is just a boolean
variable:
boost::condition_variable cond;
boost::mutex mut;
bool data_ready;
void process_data();
void wait_for_data_to_process()
{
boost::unique_lock<boost::mutex> lock(mut);
while(!data_ready)
{
cond.wait(lock);
}
process_data();
}
Notice that the `lock` is passed to `wait`: `wait` will atomically add the
thread to the set of threads waiting on the condition variable, and unlock the
mutex. When the thread is woken, the mutex will be locked again before the call
to `wait` returns. This allows other threads to acquire the mutex in order to
update the shared data, and ensures that the data associated with the condition
is correctly synchronized.
In the mean time, another thread sets the condition to `true`, and then calls
either `notify_one` or `notify_all` on the condition variable to wake one
waiting thread or all the waiting threads respectively.
void retrieve_data();
void prepare_data();
void prepare_data_for_processing()
{
retrieve_data();
prepare_data();
{
boost::lock_guard<boost::mutex> lock(mut);
data_ready=true;
}
cond.notify_one();
}
Note that the same mutex is locked before the shared data is updated, but that
the mutex does not have to be locked across the call to `notify_one`.
This example uses an object of type `condition_variable`, but would work just as
well with an object of type `condition_variable_any`: `condition_variable_any`
is more general, and will work with any kind of lock or mutex, whereas
`condition_variable` requires that the lock passed to `wait` is an instance of
`boost::unique_lock<boost::mutex>`. This enables `condition_variable` to make
optimizations in some cases, based on the knowledge of the mutex type;
`condition_variable_any` typically has a more complex implementation than
`condition_variable`.
[section:condition_variable Class `condition_variable`]
#include <boost/thread/condition_variable.hpp>
namespace boost
{
class condition_variable
{
public:
condition_variable();
~condition_variable();
void notify_one() noexcept;
void notify_all() noexcept;
void wait(boost::unique_lock<boost::mutex>& lock);
template<typename predicate_type>
void wait(boost::unique_lock<boost::mutex>& lock,predicate_type predicate);
template <class Clock, class Duration>
typename cv_status::type
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t);
template <class Clock, class Duration, class Predicate>
bool
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t,
Predicate pred);
template <class Rep, class Period>
typename cv_status::type
wait_for(
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d);
template <class Rep, class Period, class Predicate>
bool
wait_for(
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d,
Predicate pred);
#if defined BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0 || defined BOOST_THREAD_DONT_USE_CHRONO
bool timed_wait(boost::unique_lock<boost::mutex>& lock,boost::system_time const& abs_time);
template<typename duration_type>
bool timed_wait(boost::unique_lock<boost::mutex>& lock,duration_type const& rel_time);
template<typename predicate_type>
bool timed_wait(boost::unique_lock<boost::mutex>& lock,boost::system_time const& abs_time,predicate_type predicate);
template<typename duration_type,typename predicate_type>
bool timed_wait(boost::unique_lock<boost::mutex>& lock,duration_type const& rel_time,predicate_type predicate);
bool timed_wait(boost::unique_lock<boost::mutex>& lock,boost::xtime const& abs_time);
template<typename predicate_type>
bool timed_wait(boost::unique_lock<boost::mutex>& lock,boost::xtime const& abs_time,predicate_type predicate);
#endif
};
}
[section:constructor `condition_variable()`]
[variablelist
[[Effects:] [Constructs an object of class `condition_variable`.]]
[[Throws:] [__thread_resource_error__ if an error occurs.]]
]
[endsect]
[section:destructor `~condition_variable()`]
[variablelist
[[Precondition:] [All threads waiting on `*this` have been notified by a call to
`notify_one` or `notify_all` (though the respective calls to `wait` or
`timed_wait` need not have returned).]]
[[Effects:] [Destroys the object.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:notify_one `void notify_one()`]
[variablelist
[[Effects:] [If any threads are currently __blocked__ waiting on `*this` in a call
to `wait` or `timed_wait`, unblocks one of those threads.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:notify_all `void notify_all()`]
[variablelist
[[Effects:] [If any threads are currently __blocked__ waiting on `*this` in a call
to `wait` or `timed_wait`, unblocks all of those threads.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:wait `void wait(boost::unique_lock<boost::mutex>& lock)`]
[variablelist
[[Precondition:] [`lock` is locked by the current thread, and either no other
thread is currently waiting on `*this`, or the execution of the `mutex()` member
function on the `lock` objects supplied in the calls to `wait` or `timed_wait`
in all the threads currently waiting on `*this` would return the same value as
`lock->mutex()` for this call to `wait`.]]
[[Effects:] [Atomically call `lock.unlock()` and blocks the current thread. The
thread will unblock when notified by a call to `this->notify_one()` or
`this->notify_all()`, or spuriously. When the thread is unblocked (for whatever
reason), the lock is reacquired by invoking `lock.lock()` before the call to
`wait` returns. The lock is also reacquired by invoking `lock.lock()` if the
function exits with an exception.]]
[[Postcondition:] [`lock` is locked by the current thread.]]
[[Throws:] [__thread_resource_error__ if an error
occurs. __thread_interrupted__ if the wait was interrupted by a call to
__interrupt__ on the __thread__ object associated with the current thread of execution.]]
]
[endsect]
[section:wait_predicate `template<typename predicate_type> void wait(boost::unique_lock<boost::mutex>& lock, predicate_type pred)`]
[variablelist
[[Effects:] [As-if ``
while(!pred())
{
wait(lock);
}
``]]
]
[endsect]
[section:timed_wait `bool timed_wait(boost::unique_lock<boost::mutex>& lock,boost::system_time const& abs_time)`]
[variablelist
[[Precondition:] [`lock` is locked by the current thread, and either no other
thread is currently waiting on `*this`, or the execution of the `mutex()` member
function on the `lock` objects supplied in the calls to `wait` or `timed_wait`
in all the threads currently waiting on `*this` would return the same value as
`lock->mutex()` for this call to `wait`.]]
[[Effects:] [Atomically call `lock.unlock()` and blocks the current thread. The
thread will unblock when notified by a call to `this->notify_one()` or
`this->notify_all()`, when the time as reported by `boost::get_system_time()`
would be equal to or later than the specified `abs_time`, or spuriously. When
the thread is unblocked (for whatever reason), the lock is reacquired by
invoking `lock.lock()` before the call to `wait` returns. The lock is also
reacquired by invoking `lock.lock()` if the function exits with an exception.]]
[[Returns:] [`false` if the call is returning because the time specified by
`abs_time` was reached, `true` otherwise.]]
[[Postcondition:] [`lock` is locked by the current thread.]]
[[Throws:] [__thread_resource_error__ if an error
occurs. __thread_interrupted__ if the wait was interrupted by a call to
__interrupt__ on the __thread__ object associated with the current thread of execution.]]
]
[endsect]
[section:timed_wait_rel `template<typename duration_type> bool timed_wait(boost::unique_lock<boost::mutex>& lock,duration_type const& rel_time)`]
[variablelist
[[Precondition:] [`lock` is locked by the current thread, and either no other
thread is currently waiting on `*this`, or the execution of the `mutex()` member
function on the `lock` objects supplied in the calls to `wait` or `timed_wait`
in all the threads currently waiting on `*this` would return the same value as
`lock->mutex()` for this call to `wait`.]]
[[Effects:] [Atomically call `lock.unlock()` and blocks the current thread. The
thread will unblock when notified by a call to `this->notify_one()` or
`this->notify_all()`, after the period of time indicated by the `rel_time`
argument has elapsed, or spuriously. When the thread is unblocked (for whatever
reason), the lock is reacquired by invoking `lock.lock()` before the call to
`wait` returns. The lock is also reacquired by invoking `lock.lock()` if the
function exits with an exception.]]
[[Returns:] [`false` if the call is returning because the time period specified
by `rel_time` has elapsed, `true` otherwise.]]
[[Postcondition:] [`lock` is locked by the current thread.]]
[[Throws:] [__thread_resource_error__ if an error
occurs. __thread_interrupted__ if the wait was interrupted by a call to
__interrupt__ on the __thread__ object associated with the current thread of execution.]]
]
[note The duration overload of timed_wait is difficult to use correctly. The overload taking a predicate should be preferred in most cases.]
[endsect]
[section:timed_wait_predicate `template<typename predicate_type> bool timed_wait(boost::unique_lock<boost::mutex>& lock, boost::system_time const& abs_time, predicate_type pred)`]
[variablelist
[[Effects:] [As-if ``
while(!pred())
{
if(!timed_wait(lock,abs_time))
{
return pred();
}
}
return true;
``]]
]
[endsect]
[section:wait_until `template <class Clock, class Duration> cv_status wait_until(boost::unique_lock<boost::mutex>& lock, const chrono::time_point<Clock, Duration>& abs_time)`]
[variablelist
[[Precondition:] [`lock` is locked by the current thread, and either no other
thread is currently waiting on `*this`, or the execution of the `mutex()` member
function on the `lock` objects supplied in the calls to `wait` or `wait_for` or `wait_until`
in all the threads currently waiting on `*this` would return the same value as
`lock->mutex()` for this call to `wait`.]]
[[Effects:] [Atomically call `lock.unlock()` and blocks the current thread. The
thread will unblock when notified by a call to `this->notify_one()` or
`this->notify_all()`, when the time as reported by `Clock::now()`
would be equal to or later than the specified `abs_time`, or spuriously. When
the thread is unblocked (for whatever reason), the lock is reacquired by
invoking `lock.lock()` before the call to `wait` returns. The lock is also
reacquired by invoking `lock.lock()` if the function exits with an exception.]]
[[Returns:] [`cv_status::no_timeout` if the call is returning because the time specified by
`abs_time` was reached, `cv_status::timeout` otherwise.]]
[[Postcondition:] [`lock` is locked by the current thread.]]
[[Throws:] [__thread_resource_error__ if an error
occurs. __thread_interrupted__ if the wait was interrupted by a call to
__interrupt__ on the __thread__ object associated with the current thread of execution.]]
]
[endsect]
[section:wait_for `template <class Rep, class Period> cv_status wait_for(boost::unique_lock<boost::mutex>& lock, const chrono::duration<Rep, Period>& rel_time)`]
[variablelist
[[Precondition:] [`lock` is locked by the current thread, and either no other
thread is currently waiting on `*this`, or the execution of the `mutex()` member
function on the `lock` objects supplied in the calls to `wait` or `wait_until` or `wait_for`
in all the threads currently waiting on `*this` would return the same value as
`lock->mutex()` for this call to `wait`.]]
[[Effects:] [Atomically call `lock.unlock()` and blocks the current thread. The
thread will unblock when notified by a call to `this->notify_one()` or
`this->notify_all()`, after the period of time indicated by the `rel_time`
argument has elapsed, or spuriously. When the thread is unblocked (for whatever
reason), the lock is reacquired by invoking `lock.lock()` before the call to
`wait` returns. The lock is also reacquired by invoking `lock.lock()` if the
function exits with an exception.]]
[[Returns:] [`cv_status::no_timeout ` if the call is returning because the time period specified
by `rel_time` has elapsed, `cv_status::timeout ` otherwise.]]
[[Postcondition:] [`lock` is locked by the current thread.]]
[[Throws:] [__thread_resource_error__ if an error
occurs. __thread_interrupted__ if the wait was interrupted by a call to
__interrupt__ on the __thread__ object associated with the current thread of execution.]]
]
[note The duration overload of timed_wait is difficult to use correctly. The overload taking a predicate should be preferred in most cases.]
[endsect]
[section:wait_until_predicate `template <class Clock, class Duration, class Predicate> bool wait_until(boost::unique_lock<boost::mutex>& lock, const chrono::time_point<Clock, Duration>& abs_time, Predicate pred)`]
[variablelist
[[Effects:] [As-if ``
while(!pred())
{
if(!wait_until(lock,abs_time))
{
return pred();
}
}
return true;
``]]
]
[endsect]
[section:wait_for_predicate `template <class Rep, class Period, class Predicate> bool wait_for(boost::unique_lock<boost::mutex>& lock, const chrono::duration<Rep, Period>& rel_time, Predicate pred)`]
[variablelist
[[Effects:] [As-if ``
while(!pred())
{
if(!wait_for(lock,rel_time))
{
return pred();
}
}
return true;
``]]
]
[endsect]
[endsect]
[section:condition_variable_any Class `condition_variable_any`]
#include <boost/thread/condition_variable.hpp>
namespace boost
{
class condition_variable_any
{
public:
condition_variable_any();
~condition_variable_any();
void notify_one();
void notify_all();
template<typename lock_type>
void wait(lock_type& lock);
template<typename lock_type,typename predicate_type>
void wait(lock_type& lock,predicate_type predicate);
template <class lock_type, class Clock, class Duration>
cv_status wait_until(
lock_type& lock,
const chrono::time_point<Clock, Duration>& t);
template <class lock_type, class Clock, class Duration, class Predicate>
bool wait_until(
lock_type& lock,
const chrono::time_point<Clock, Duration>& t,
Predicate pred);
template <class lock_type, class Rep, class Period>
cv_status wait_for(
lock_type& lock,
const chrono::duration<Rep, Period>& d);
template <class lock_type, class Rep, class Period, class Predicate>
bool wait_for(
lock_type& lock,
const chrono::duration<Rep, Period>& d,
Predicate pred);
#if defined BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0 || defined BOOST_THREAD_DONT_USE_CHRONO
template<typename lock_type>
bool timed_wait(lock_type& lock,boost::system_time const& abs_time);
template<typename lock_type,typename duration_type>
bool timed_wait(lock_type& lock,duration_type const& rel_time);
template<typename lock_type,typename predicate_type>
bool timed_wait(lock_type& lock,boost::system_time const& abs_time,predicate_type predicate);
template<typename lock_type,typename duration_type,typename predicate_type>
bool timed_wait(lock_type& lock,duration_type const& rel_time,predicate_type predicate);
template<typename lock_type>
bool timed_wait(lock_type>& lock,boost::xtime const& abs_time);
template<typename lock_type,typename predicate_type>
bool timed_wait(lock_type& lock,boost::xtime const& abs_time,predicate_type predicate);
#endif
};
}
[section:constructor `condition_variable_any()`]
[variablelist
[[Effects:] [Constructs an object of class `condition_variable_any`.]]
[[Throws:] [__thread_resource_error__ if an error occurs.]]
]
[endsect]
[section:destructor `~condition_variable_any()`]
[variablelist
[[Precondition:] [All threads waiting on `*this` have been notified by a call to
`notify_one` or `notify_all` (though the respective calls to `wait` or
`timed_wait` need not have returned).]]
[[Effects:] [Destroys the object.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:notify_one `void notify_one()`]
[variablelist
[[Effects:] [If any threads are currently __blocked__ waiting on `*this` in a call
to `wait` or `timed_wait`, unblocks one of those threads.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:notify_all `void notify_all()`]
[variablelist
[[Effects:] [If any threads are currently __blocked__ waiting on `*this` in a call
to `wait` or `timed_wait`, unblocks all of those threads.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:wait `template<typename lock_type> void wait(lock_type& lock)`]
[variablelist
[[Effects:] [Atomically call `lock.unlock()` and blocks the current thread. The
thread will unblock when notified by a call to `this->notify_one()` or
`this->notify_all()`, or spuriously. When the thread is unblocked (for whatever
reason), the lock is reacquired by invoking `lock.lock()` before the call to
`wait` returns. The lock is also reacquired by invoking `lock.lock()` if the
function exits with an exception.]]
[[Postcondition:] [`lock` is locked by the current thread.]]
[[Throws:] [__thread_resource_error__ if an error
occurs. __thread_interrupted__ if the wait was interrupted by a call to
__interrupt__ on the __thread__ object associated with the current thread of execution.]]
]
[endsect]
[section:wait_predicate `template<typename lock_type,typename predicate_type> void wait(lock_type& lock, predicate_type pred)`]
[variablelist
[[Effects:] [As-if ``
while(!pred())
{
wait(lock);
}
``]]
]
[endsect]
[section:timed_wait `template<typename lock_type> bool timed_wait(lock_type& lock,boost::system_time const& abs_time)`]
[variablelist
[[Effects:] [Atomically call `lock.unlock()` and blocks the current thread. The
thread will unblock when notified by a call to `this->notify_one()` or
`this->notify_all()`, when the time as reported by `boost::get_system_time()`
would be equal to or later than the specified `abs_time`, or spuriously. When
the thread is unblocked (for whatever reason), the lock is reacquired by
invoking `lock.lock()` before the call to `wait` returns. The lock is also
reacquired by invoking `lock.lock()` if the function exits with an exception.]]
[[Returns:] [`false` if the call is returning because the time specified by
`abs_time` was reached, `true` otherwise.]]
[[Postcondition:] [`lock` is locked by the current thread.]]
[[Throws:] [__thread_resource_error__ if an error
occurs. __thread_interrupted__ if the wait was interrupted by a call to
__interrupt__ on the __thread__ object associated with the current thread of execution.]]
]
[endsect]
[section:timed_wait_rel `template<typename lock_type,typename duration_type> bool timed_wait(lock_type& lock,duration_type const& rel_time)`]
[variablelist
[[Effects:] [Atomically call `lock.unlock()` and blocks the current thread. The
thread will unblock when notified by a call to `this->notify_one()` or
`this->notify_all()`, after the period of time indicated by the `rel_time`
argument has elapsed, or spuriously. When the thread is unblocked (for whatever
reason), the lock is reacquired by invoking `lock.lock()` before the call to
`wait` returns. The lock is also reacquired by invoking `lock.lock()` if the
function exits with an exception.]]
[[Returns:] [`false` if the call is returning because the time period specified
by `rel_time` has elapsed, `true` otherwise.]]
[[Postcondition:] [`lock` is locked by the current thread.]]
[[Throws:] [__thread_resource_error__ if an error
occurs. __thread_interrupted__ if the wait was interrupted by a call to
__interrupt__ on the __thread__ object associated with the current thread of execution.]]
]
[note The duration overload of timed_wait is difficult to use correctly. The overload taking a predicate should be preferred in most cases.]
[endsect]
[section:timed_wait_predicate `template<typename lock_type,typename predicate_type> bool timed_wait(lock_type& lock, boost::system_time const& abs_time, predicate_type pred)`]
[variablelist
[[Effects:] [As-if ``
while(!pred())
{
if(!timed_wait(lock,abs_time))
{
return pred();
}
}
return true;
``]]
]
[endsect]
[section:wait_until `template <class lock_type, class Clock, class Duration> cv_status wait_until(lock_type& lock, const chrono::time_point<Clock, Duration>& abs_time)`]
[variablelist
[[Effects:] [Atomically call `lock.unlock()` and blocks the current thread. The
thread will unblock when notified by a call to `this->notify_one()` or
`this->notify_all()`, when the time as reported by `Clock::now()`
would be equal to or later than the specified `abs_time`, or spuriously. When
the thread is unblocked (for whatever reason), the lock is reacquired by
invoking `lock.lock()` before the call to `wait` returns. The lock is also
reacquired by invoking `lock.lock()` if the function exits with an exception.]]
[[Returns:] [`cv_status::timeout` if the call is returning because the time specified by
`abs_time` was reached, `cv_status::no_timeout` otherwise.]]
[[Postcondition:] [`lock` is locked by the current thread.]]
[[Throws:] [__thread_resource_error__ if an error
occurs. __thread_interrupted__ if the wait was interrupted by a call to
__interrupt__ on the __thread__ object associated with the current thread of execution.]]
]
[endsect]
[section:wait_for `template <class lock_type, class Rep, class Period> cv_status wait_for(lock_type& lock, const chrono::duration<Rep, Period>& rel_time)`]
[variablelist
[[Effects:] [Atomically call `lock.unlock()` and blocks the current thread. The
thread will unblock when notified by a call to `this->notify_one()` or
`this->notify_all()`, after the period of time indicated by the `rel_time`
argument has elapsed, or spuriously. When the thread is unblocked (for whatever
reason), the lock is reacquired by invoking `lock.lock()` before the call to
`wait` returns. The lock is also reacquired by invoking `lock.lock()` if the
function exits with an exception.]]
[[Returns:] [`cv_status::timeout` if the call is returning because the time specified by
`abs_time` was reached, `cv_status::no_timeout` otherwise.]]
[[Postcondition:] [`lock` is locked by the current thread.]]
[[Throws:] [__thread_resource_error__ if an error
occurs. __thread_interrupted__ if the wait was interrupted by a call to
__interrupt__ on the __thread__ object associated with the current thread of execution.]]
]
[note The duration overload of timed_wait is difficult to use correctly. The overload taking a predicate should be preferred in most cases.]
[endsect]
[section:wait_until_predicate `template <class lock_type, class Clock, class Duration, class Predicate> bool wait_until(lock_type& lock, const chrono::time_point<Clock, Duration>& abs_time, Predicate pred)`]
[variablelist
[[Effects:] [As-if ``
while(!pred())
{
if(!__cvany_wait_until(lock,abs_time))
{
return pred();
}
}
return true;
``]]
]
[endsect]
[section:wait_for_predicate `template <class lock_type, class Rep, class Period, class Predicate> bool wait_until(lock_type& lock, const chrono::duration<Rep, Period>& rel_time, Predicate pred)`]
[variablelist
[[Effects:] [As-if ``
while(!pred())
{
if(!__cvany_wait_for(lock,rel_time))
{
return pred();
}
}
return true;
``]]
]
[endsect]
[endsect]
[section:condition Typedef `condition`]
#include <boost/thread/condition.hpp>
typedef condition_variable_any condition;
The typedef `condition` is provided for backwards compatibility with previous boost releases.
[endsect]
[endsect]

217
doc/configuration.qbk Normal file
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@@ -0,0 +1,217 @@
[/
(C) Copyright 20012 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:configuration Configuration]
[section:system Boost.System]
Boost.Thread uses by default Boost.System to define the exceptions. For backward compatibility and also for compilers that don't work well with Boost.System the user can define `BOOST_THREAD_DONT_USE_SYSTEM `.
`BOOST_THREAD_USES_SYSTEM` is defined when Boost.Thread uses Boost.Move.
[endsect]
[section:chrono Boost.Chrono]
Boost.Thread uses by default Boost.Chrono for the time related functions. For backward compatibility and also for compilers that don't work well with Boost.Chrono the user can define `BOOST_THREAD_DONT_USE_CHRONO`. If `BOOST_THREAD_DONT_USE_SYSTEM` is defined then `BOOST_THREAD_DONT_USE_CHRONO` is defined implicitly.
`BOOST_THREAD_USES_CHRONO` is defined when Boost.Thread uses Boost.Chrono.
[endsect]
[section:move Boost.Move]
Boost.Thread uses by default an internal move semantic implementation. Since version 3.0.0 you can use the move emulation emulation provided by Boost.Move.
When `BOOST_THREAD_VERSION==2` define `BOOST_THREAD_USES_MOVE ` if you want to use Boost.Move interface.
When `BOOST_THREAD_VERSION==3` define `BOOST_THREAD_DONT_USE_MOVE ` if you want to use boost::unique_future.
[endsect]
[section:shared_gen Shared Locking Generic]
The shared mutex implementation on Windows platform provides currently less functionality than the generic one that is used for PTheads based platforms. In order to have access to these functions, the user needs to define `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` to use the generic implementation, that while could be less efficient, provides all the functions.
When `BOOST_THREAD_VERSION==2` define `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN ` if you want these features.
When `BOOST_THREAD_VERSION==3` define `BOOST_THREAD_DONT_PROVIDE_GENERIC_SHARED_MUTEX_ON_WIN ` if you don't want these features.
[endsect]
[section:shared_upwards Shared Locking Upwards Conversion]
Boost.Threads includes in version 2 the Shared Locking Upwards Conversion as defined in [@http://home.roadrunner.com/~hinnant/bloomington/shared_mutex.html Shared Locking].
These conversions need to be used carefully to avoid deadlock or livelock. The user need to define explicitly `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` to get these upwards conversions.
When `BOOST_THREAD_VERSION==2` define `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION ` if you want these features.
When `BOOST_THREAD_VERSION==3` define `BOOST_THREAD_DONT_PROVIDE_SHARED_MUTEX_UPWARDS_CONVERSION ` if you don't want these features.
[endsect]
[section:explicit_cnv Explicit Lock Conversion]
In [@http://home.roadrunner.com/~hinnant/bloomington/shared_mutex.html Shared Locking] the lock conversions are explicit. As this explicit conversion breaks the lock interfaces, it is provided only if the `BOOST_THREAD_PROVIDES_EXPLICIT_LOCK_CONVERSION` is defined.
When `BOOST_THREAD_VERSION==2` define `BOOST_THREAD_PROVIDES_EXPLICIT_LOCK_CONVERSION ` if you want these features.
When `BOOST_THREAD_VERSION==3` define `BOOST_THREAD_DONT_PROVIDE_EXPLICIT_LOCK_CONVERSION ` if you don't want these features.
[endsect]
[section:future unique_future versus future]
C++11 uses `std::future`. Versions of Boost.Thread previous to version 3.0.0 uses `boost:unique_future`.
Since version 3.0.0 `boost::future` replaces `boost::unique_future` when `BOOST_THREAD_PROVIDES_FUTURE` is defined. The documentation doesn't contains anymore however `boost::unique_future`.
When `BOOST_THREAD_VERSION==2` define `BOOST_THREAD_PROVIDES_FUTURE` if you want to use boost::future.
When `BOOST_THREAD_VERSION==3` define `BOOST_THREAD_DONT_PROVIDE_FUTURE` if you want to use boost::unique_future.
[endsect]
[section:lazy promise lazy initialization]
C++11 promise initialize the associated state at construction time. Versions of Boost.Thread previous to version 3.0.0 initialize it lazily at any point in time in which this associated state is needed.
Since version 3.0.0 this difference in behavior can be configured. When `BOOST_THREAD_PROVIDES_PROMISE_LAZY` is defined the backward compatible behavior is provided.
When `BOOST_THREAD_VERSION==2` define `BOOST_THREAD_DONT_PROVIDE_PROMISE_LAZY ` if you want to use boost::future.
When `BOOST_THREAD_VERSION==3` define `BOOST_THREAD_PROVIDES_PROMISE_LAZY ` if you want to use boost::unique_future.
[endsect]
[section:alloc promise Allocator constructor]
C++11 std::promise provides constructors with allocators.
template <typename R>
class promise
{
public:
template <class Allocator>
explicit promise(allocator_arg_t, Allocator a);
// ...
};
template <class R, class Alloc> struct uses_allocator<promise<R>,Alloc>: true_type {};
where
struct allocator_arg_t { };
constexpr allocator_arg_t allocator_arg = allocator_arg_t();
template <class T, class Alloc> struct uses_allocator;
Since version 3.0.0 Boost.Thread implements this constructor using the following interface
namespace boost
{
typedef container::allocator_arg_t allocator_arg_t;
constexpr allocator_arg_t allocator_arg = {};
namespace container
{
template <class R, class Alloc>
struct uses_allocator<promise<R>,Alloc>: true_type {};
}
template <class T, class Alloc>
struct uses_allocator : public container::uses_allocator<T, Alloc> {};
}
which introduces a dependency on Boost.Container. This feature is provided only if `BOOST_THREAD_PROVIDES_FUTURE_CTOR_ALLOCATORS` is defined.
When `BOOST_THREAD_VERSION==2` define `BOOST_THREAD_PROVIDES_FUTURE_CTOR_ALLOCATORS ` if you want these features.
When `BOOST_THREAD_VERSION==3` define `BOOST_THREAD_DONT_PROVIDE_FUTURE_CTOR_ALLOCATORS ` if you don't want these features.
[endsect]
[section:terminate Call to terminate if joinable]
C++11 has a different semantic for the thread destructor and the move assignment. Instead of detaching the thread, calls to terminate() if the thread was joinable. When `BOOST_THREAD_PROVIDES_THREAD_DESTRUCTOR_CALLS_TERMINATE_IF_JOINABLE` and `BOOST_THREAD_PROVIDES_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE` is defined Boost.Thread provides the C++ semantic.
When `BOOST_THREAD_VERSION==2` define `BOOST_THREAD_PROVIDES_THREAD_DESTRUCTOR_CALLS_TERMINATE_IF_JOINABLE ` if you want these features.
When `BOOST_THREAD_VERSION==3` define `BOOST_THREAD_DONT_PROVIDE_THREAD_DESTRUCTOR_CALLS_TERMINATE_IF_JOINABLE ` if you don't want these features.
When `BOOST_THREAD_VERSION==2` define `BOOST_THREAD_PROVIDES_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE ` if you want these features.
When `BOOST_THREAD_VERSION==3` define `BOOST_THREAD_DONT_PROVIDE_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE ` if you don't want these features.
[endsect]
[section:once_flag once_flag]
C++11 defines a default constructor for once_flag. When `BOOST_THREAD_PROVIDES_ONCE_CXX11 ` is defined Boost.Thread provides this C++ semantics. In this case, the previous aggregate syntax is not supported.
boost::once_flag once = BOOST_ONCE_INIT;
You should now just do
boost::once_flag once;
When `BOOST_THREAD_VERSION==2` define `BOOST_THREAD_PROVIDES_ONCE_CXX11` if you want these features.
When `BOOST_THREAD_VERSION==3` define `BOOST_THREAD_DONT_PROVIDE_ONCE_CXX11` if you don't want these features.
[endsect]
[section:deprecated Deprecated]
Version 3.0.0 deprecates some Boost.Thread features.
These deprecated features will be provided by default up to boost 1.52. If you don't want to include the deprecated features you could define `BOOST_THREAD_DONT_PROVIDE_DEPRECATED_FEATURES_SINCE_V3_0_0`. Since 1.53 these features will not be included any more by default. Since this version, if you want to include the deprecated features yet you could define `BOOST_THREAD_PROVIDE_DEPRECATED_FEATURES_SINCE_V3_0_0`. These deprecated features will be only available until boost 1.55, that is you have 1 year and a half to move to the new features.
[endsect]
[section:version Version]
`BOOST_THREAD_VERSION` defines the Boost.Thread version.
The default version is 2. In this case the following breaking or extending macros are defined if the opposite is not requested:
* `BOOST_THREAD_PROVIDES_PROMISE_LAZY`
* `BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0`
The user can request the version 3 by defining `BOOST_THREAD_VERSION` to 3. In this case the following breaking or extending macros are defined if the opposite is not requested:
* Breaking change `BOOST_THREAD_PROVIDES_EXPLICIT_LOCK_CONVERSION `
* Breaking change `BOOST_THREAD_PROVIDES_FUTURE`
* Uniformity `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN`
* Extension `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION`
* Conformity `BOOST_THREAD_PROVIDES_FUTURE_CTOR_ALLOCATORS`
* Breaking change BOOST_THREAD_PROVIDES_THREAD_DESTRUCTOR_CALLS_TERMINATE_IF_JOINABLE
* Breaking change BOOST_THREAD_PROVIDES_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE
* Breaking change `BOOST_THREAD_PROVIDES_ONCE_CXX11`
* Breaking change `BOOST_THREAD_DONT_PROVIDE_PROMISE_LAZY`
* Breaking change `BOOST_THREAD_DONT_PROVIDE_DEPRECATED_FEATURES_SINCE_V3_0_0`
The default value for `BOOST_THREAD_VERSION` will be changed to 3 since Boost 1.53.
[endsect]
[endsect]
[section:limitations Limitations]
Some compilers don't work correctly with some of the added features.
[section:sun SunPro]
If __SUNPRO_CC < 0x5100 the library defines
* `BOOST_THREAD_DONT_USE_MOVE`
* `BOOST_THREAD_DONT_PROVIDE_FUTURE_CTOR_ALLOCATORS`
[endsect]
[section:vacpp VACPP]
If __IBMCPP__ is defined the library defines
* `BOOST_THREAD_DONT_USE_CHRONO`
And Boost.Thread doesn't links with Boost.Chrono.
[endsect]
[endsect]

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[/
(C) Copyright 20012 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:emulations Emulations]
[section:delete `=delete` emulation]
C++11 allows to delete some implicitly generated functions as constructors and assignment using '= delete' as in
public:
thread(thread const&) = delete;
On compilers not supporting this feature, Boost.Thread relays on a partial simulation, it declares the function as private without definition.
private:
thread(thread &);
The emulation is partial as the private function can be used for overload resolution for some compilers and prefer it to other overloads that need a conversion. See below the consequences on the move semantic emulation.
[endsect]
[section:move Move semantics]
In order to implement Movable classes, move parameters and return types Boost.Thread uses the rvalue reference when the compiler support it.
On compilers not supporting it Boost.Thread uses either the emulation provided by Boost.Move or the emulation provided by the previous versions of Boost.Thread depending whether `BOOST_THREAD_USES_MOVE` is defined or not. This macros is unset by default when `BOOST_THREAD_VERSION` is 2. Since `BOOST_THREAD_VERSION` 3, `BOOST_THREAD_USES_MOVE` is defined.
[section:deprecated Deprecated Version 2 interface]
Previous to version 1.50, Boost.Thread make use of its own move semantic emulation which had more limitations than the provided by Boost.Move. In addition, it is of interest of the whole Boost community that Boost.Thread uses Boost.Move so that boost::thread can be stored on Movable aware containers.
To preserve backward compatibility at least during some releases, Boost.Thread allows the user to use the deprecated move semantic emulation defining BOOST_THREAD_DONT_USE_MOVE.
Many aspects of move semantics can be emulated for compilers not supporting rvalue references and Boost.Thread legacy offers tools for that purpose.
[section:Helper Helpers class and function]
Next follows the interface of the legacy move semantic helper class and function.
namespace boost
{
namespace detail
{
template<typename T>
struct thread_move_t
{
explicit thread_move_t(T& t_);
T& operator*() const;
T* operator->() const;
private:
void operator=(thread_move_t&);
};
}
template<typename T>
boost::detail::thread_move_t<T> move(boost::detail::thread_move_t<T> t);
}
[endsect]
[section:movable Movable emulation]
We can write a MovableOny class as follows. You just need to follow these simple steps:
* Add a conversion to the `detail::thread_move_t<classname>`
* Make the copy constructor private.
* Write a constructor taking the parameter as `detail::thread_move_t<classname>`
* Write an assignment taking the parameter as `detail::thread_move_t<classname>`
For example the thread class defines the following:
class thread
{
// ...
private:
thread(thread&);
thread& operator=(thread&);
public:
detail::thread_move_t<thread> move()
{
detail::thread_move_t<thread> x(*this);
return x;
}
operator detail::thread_move_t<thread>()
{
return move();
}
thread(detail::thread_move_t<thread> x)
{
thread_info=x->thread_info;
x->thread_info.reset();
}
thread& operator=(detail::thread_move_t<thread> x)
{
thread new_thread(x);
swap(new_thread);
return *this;
}
// ...
};
[endsect]
[endsect]
[section:portable Portable interface]
In order to make the library code portable Boost.Thread uses some macros that will use either the ones provided by Boost.Move or the deprecated move semantics provided by previous versions of Boost.Thread.
See the Boost.Move documentation for a complete description on how to declare new Movable classes and its limitations.
* `BOOST_THREAD_RV_REF(TYPE)` is the equivalent of `BOOST_RV_REF(TYPE)`
* `BOOST_THREAD_RV_REF_BEG` is the equivalent of `BOOST_RV_REF_BEG(TYPE)`
* `BOOST_THREAD_RV_REF_END` is the equivalent of `BOOST_RV_REF_END(TYPE)`
* `BOOST_THREAD_FWD_REF(TYPE)` is the equivalent of `BOOST_FWD_REF(TYPE)
In addition the following macros are needed to make the code portable:
* `BOOST_THREAD_RV(V)` macro to access the rvalue from a BOOST_THREAD_RV_REF(TYPE),
* `BOOST_THREAD_MAKE_RV_REF(RVALUE)` makes a rvalue.
* `BOOST_THREAD_DCL_MOVABLE(CLASS)` to avoid conflicts with Boost.Move
* `BOOST_THREAD_DCL_MOVABLE_BEG(T1)` and `BOOST_THREAD_DCL_MOVABLE_END` are variant of `BOOST_THREAD_DCL_MOVABLE` when the parameter is a template instantiation.
Other macros are provided and must be included on the public section:
* `BOOST_THREAD_NO_COPYABLE` declares a class no-copyable either deleting the copy constructors and copy assignment or moving them to the private section.
* `BOOST_THREAD_MOVABLE(CLASS)` declares all the implicit conversions to an rvalue-reference.
* `BOOST_THREAD_MOVABLE_ONLY(CLASS)` is the equivalent of `BOOST_MOVABLE_BUT_NOT_COPYABLE(CLASS)`
* `BOOST_THREAD_COPYABLE_AND_MOVABLE(CLASS)` is the equivalent of `BOOST_COPYABLE_AND_MOVABLE(CLASS)`
[section:NO_COPYABLE `BOOST_THREAD_NO_COPYABLE(CLASS)`]
This macro marks a class as no copyable, disabling copy construction and assignment.
[endsect]
[section:MOVABLE `BOOST_THREAD_MOVABLE(CLASS)`]
This macro marks a class as movable, declaring all the implicit conversions to an rvalue-reference.
[endsect]
[section:MOVABLE_ONLY `BOOST_THREAD_MOVABLE_ONLY(CLASS)`]
This macro marks a type as movable but not copyable, disabling copy construction and assignment. The user will need to write a move constructor/assignment to fully write a movable but not copyable class.
[endsect]
[section:COPYABLE_AND_MOVABLE `BOOST_THREAD_COPYABLE_AND_MOVABLE(CLASS)`]
This macro marks a type as copyable and movable. The user will need to write a move constructor/assignment and a copy assignment to fully write a copyable and movable class.
[endsect]
[section:RV_REF `BOOST_THREAD_RV_REF(TYPE)`, `BOOST_THREAD_RV_REF_BEG` and `BOOST_THREAD_RV_REF_END`]
This macro is used to achieve portable syntax in move constructors and assignments for classes marked as `BOOST_THREAD_COPYABLE_AND_MOVABLE` or `BOOST_THREAD_MOVABLE_ONLY`.
`BOOST_THREAD_RV_REF_BEG` and `BOOST_THREAD_RV_REF_END` are used when the parameter end with a `>` to avoid the compiler error.
[endsect]
[section:RV `BOOST_THREAD_RV(V)`]
While Boost.Move emulation allows to access an rvalue reference `BOOST_THREAD_RV_REF(TYPE)` using the dot operator, the legacy defines the `operator->`. We need then a macro `BOOST_THREAD_RV` that mask this difference. E.g.
thread(BOOST_THREAD_RV_REF(thread) x)
{
thread_info=BOOST_THREAD_RV(x).thread_info;
BOOST_THREAD_RV(x).thread_info.reset();
}
The use of this macros has reduced considerably the size of the Boost.Thread move related code.
[endsect]
[section:MAKE_RV_REF `BOOST_THREAD_MAKE_RV_REF(RVALUE)`]
While Boost.Move is the best C++03 move emulation there are some limitations that impact the way the library can be used.
For example, with the following declarations
class thread {
// ...
private:
thread(thread &);
public:
thread(rv<thread>&);
// ...
};
This could not work on some compilers even if thread is convertible to `rv<thread>` because the compiler prefers the private copy constructor.
thread mkth()
{
return thread(f);
}
On these compilers we need to use instead an explicit conversion. The library provides a move member function that allows to workaround the issue.
thread mkth()
{
return thread(f).move();
}
Note that `::boost::move` can not be used in this case as thread is not implicitly convertible to `thread&`.
thread mkth()
{
return ::boost::move(thread(f));
}
To make the code portable Boost.Thread the user needs to use a macro `BOOST_THREAD_MAKE_RV_REF` that can be used as in
thread mkth()
{
return BOOST_THREAD_MAKE_RV_REF(thread(f));
}
Note that this limitation is shared also by the legacy Boost.Thread move emulation.
[endsect]
[section:DCL_MOVABLE `BOOST_THREAD_DCL_MOVABLE`, `BOOST_THREAD_DCL_MOVABLE_BEG(T1)` and `BOOST_THREAD_DCL_MOVABLE_END`]
As Boost.Move defines also the `boost::move` function we need to specialize the `has_move_emulation_enabled_aux` metafunction.
template <>
struct has_move_emulation_enabled_aux<thread>
: BOOST_MOVE_BOOST_NS::integral_constant<bool, true>
{};
so that the following Boost.Move overload is disabled
template <class T>
inline typename BOOST_MOVE_BOOST_NS::disable_if<has_move_emulation_enabled_aux<T>, T&>::type move(T& x);
The macros `BOOST_THREAD_DCL_MOVABLE(CLASS)`, `BOOST_THREAD_DCL_MOVABLE_BEG(T1)` and `BOOST_THREAD_DCL_MOVABLE_END` are used for this purpose. E.g.
BOOST_THREAD_DCL_MOVABLE(thread)
and
BOOST_THREAD_DCL_MOVABLE_BEG(T) promise<T> BOOST_THREAD_DCL_MOVABLE_END
[endsect]
[endsect]
[endsect]
[section:bool_explicit_conversion Bool explicit conversion]
Locks provide an explicit bool conversion operator when the compiler provides them.
explicit operator bool() const;
The library provides un implicit conversion to an undefined type that can be used as a conditional expression.
#if defined(BOOST_NO_EXPLICIT_CONVERSION_OPERATORS)
operator ``['unspecified-bool-type]``() const;
bool operator!() const;
#else
explicit operator bool() const;
#endif
The user should use the lock.owns_lock() when a explicit conversion is required.
[section:bool_conversion `operator `['unspecified-bool-type]`() const`]
[variablelist
[[Returns:] [If __owns_lock_ref__ would return `true`, a value that evaluates to
`true` in boolean contexts, otherwise a value that evaluates to `false` in
boolean contexts.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:operator_not `bool operator!() const`]
[variablelist
[[Returns:] [`!` __owns_lock_ref__.]]
[[Throws:] [Nothing.]]
]
[endsect]
[endsect]
[section:scoped_enums Scoped Enums]
Some of the enumerations defined in the standard library are scoped enums.
On compilers that don't support them, the library uses a class to wrap the underlying type. Instead of
enum class future_errc
{
broken_promise,
future_already_retrieved,
promise_already_satisfied,
no_state
};
the library declare these types as
BOOST_SCOPED_ENUM_DECLARE_BEGIN(future_errc)
{
broken_promise,
future_already_retrieved,
promise_already_satisfied,
no_state
}
BOOST_SCOPED_ENUM_DECLARE_END(future_errc)
These macros allows to use 'future_errc' in almost all the cases as an scoped enum.
There are however some limitations:
* The type is not a C++ enum, so 'is_enum<future_errc>' will be false_type.
* The emulated scoped enum can not be used in switch nor in template arguments. For these cases the user needs to use some macros.
Instead of
switch (ev)
{
case future_errc::broken_promise:
// ...
use
switch (boost::native_value(ev))
{
case future_errc::broken_promise:
And instead of
#ifdef BOOST_NO_SCOPED_ENUMS
template <>
struct BOOST_SYMBOL_VISIBLE is_error_code_enum<future_errc> : public true_type { };
#endif
use
#ifdef BOOST_NO_SCOPED_ENUMS
template <>
struct BOOST_SYMBOL_VISIBLE is_error_code_enum<future_errc::enum_type> : public true_type { };
#endif
[endsect]
[endsect]

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[/
(C) Copyright 2008-11 Anthony Williams.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:futures Futures]
[template future_state_link[link_text] [link thread.synchronization.futures.reference.future_state [link_text]]]
[def __uninitialized__ [future_state_link `boost::future_state::uninitialized`]]
[def __ready__ [future_state_link `boost::future_state::ready`]]
[def __waiting__ [future_state_link `boost::future_state::waiting`]]
[def __future_uninitialized__ `boost::future_uninitialized`]
[def __broken_promise__ `boost::broken_promise`]
[def __future_already_retrieved__ `boost::future_already_retrieved`]
[def __task_moved__ `boost::task_moved`]
[def __task_already_started__ `boost::task_already_started`]
[def __promise_already_satisfied__ `boost::promise_already_satisfied`]
[def __thread_interrupted__ `boost::thread_interrupted`]
[template unique_future_link[link_text] [link thread.synchronization.futures.reference.unique_future [link_text]]]
[def __unique_future__ [unique_future_link `boost::unique_future`]]
[template unique_future_get_link[link_text] [link thread.synchronization.futures.reference.unique_future.get [link_text]]]
[def __unique_future_get__ [unique_future_get_link `boost::unique_future<R>::get()`]]
[template unique_future_wait_link[link_text] [link thread.synchronization.futures.reference.unique_future.wait [link_text]]]
[def __unique_future_wait__ [unique_future_wait_link `boost::unique_future<R>::wait()`]]
[template unique_future_is_ready_link[link_text] [link thread.synchronization.futures.reference.unique_future.is_ready [link_text]]]
[def __unique_future_is_ready__ [unique_future_is_ready_link `boost::unique_future<R>::is_ready()`]]
[template unique_future_has_value_link[link_text] [link thread.synchronization.futures.reference.unique_future.has_value [link_text]]]
[def __unique_future_has_value__ [unique_future_has_value_link `boost::unique_future<R>::has_value()`]]
[template unique_future_has_exception_link[link_text] [link thread.synchronization.futures.reference.unique_future.has_exception [link_text]]]
[def __unique_future_has_exception__ [unique_future_has_exception_link `boost::unique_future<R>::has_exception()`]]
[template unique_future_get_state_link[link_text] [link thread.synchronization.futures.reference.unique_future.get_state [link_text]]]
[def __unique_future_get_state__ [unique_future_get_state_link `boost::unique_future<R>::get_state()`]]
[template shared_future_link[link_text] [link thread.synchronization.futures.reference.shared_future [link_text]]]
[def __shared_future__ [shared_future_link `boost::shared_future`]]
[template shared_future_get_link[link_text] [link thread.synchronization.futures.reference.shared_future.get [link_text]]]
[def __shared_future_get__ [shared_future_get_link `boost::shared_future<R>::get()`]]
[template shared_future_wait_link[link_text] [link thread.synchronization.futures.reference.shared_future.wait [link_text]]]
[def __shared_future_wait__ [shared_future_wait_link `boost::shared_future<R>::wait()`]]
[template shared_future_is_ready_link[link_text] [link thread.synchronization.futures.reference.shared_future.is_ready [link_text]]]
[def __shared_future_is_ready__ [shared_future_is_ready_link `boost::shared_future<R>::is_ready()`]]
[template shared_future_has_value_link[link_text] [link thread.synchronization.futures.reference.shared_future.has_value [link_text]]]
[def __shared_future_has_value__ [shared_future_has_value_link `boost::shared_future<R>::has_value()`]]
[template shared_future_has_exception_link[link_text] [link thread.synchronization.futures.reference.shared_future.has_exception [link_text]]]
[def __shared_future_has_exception__ [shared_future_has_exception_link `boost::shared_future<R>::has_exception()`]]
[template shared_future_get_state_link[link_text] [link thread.synchronization.futures.reference.shared_future.get_state [link_text]]]
[def __shared_future_get_state__ [shared_future_get_state_link `boost::shared_future<R>::get_state()`]]
[template promise_link[link_text] [link thread.synchronization.futures.reference.promise [link_text]]]
[def __promise__ [promise_link `boost::promise`]]
[template packaged_task_link[link_text] [link thread.synchronization.futures.reference.packaged_task [link_text]]]
[def __packaged_task__ [packaged_task_link `boost::packaged_task`]]
[template wait_for_any_link[link_text] [link thread.synchronization.futures.reference.wait_for_any [link_text]]]
[def __wait_for_any__ [wait_for_any_link `boost::wait_for_any()`]]
[template wait_for_all_link[link_text] [link thread.synchronization.futures.reference.wait_for_all [link_text]]]
[def __wait_for_all__ [wait_for_all_link `boost::wait_for_all()`]]
[section:overview Overview]
The futures library provides a means of handling synchronous future values, whether those values are generated by another thread, or
on a single thread in response to external stimuli, or on-demand.
This is done through the provision of four class templates: __unique_future__ and __shared_future__ which are used to retrieve the
asynchronous results, and __promise__ and __packaged_task__ which are used to generate the asynchronous results.
An instance of __unique_future__ holds the one and only reference to a result. Ownership can be transferred between instances using
the move constructor or move-assignment operator, but at most one instance holds a reference to a given asynchronous result. When
the result is ready, it is returned from __unique_future_get__ by rvalue-reference to allow the result to be moved or copied as
appropriate for the type.
On the other hand, many instances of __shared_future__ may reference the same result. Instances can be freely copied and assigned,
and __shared_future_get__ returns a `const` reference so that multiple calls to __shared_future_get__ are safe. You can move an
instance of __unique_future__ into an instance of __shared_future__, thus transferring ownership of the associated asynchronous
result, but not vice-versa.
You can wait for futures either individually or with one of the __wait_for_any__ and __wait_for_all__ functions.
[endsect]
[section:creating Creating asynchronous values]
You can set the value in a future with either a __promise__ or a __packaged_task__. A __packaged_task__ is a callable object that
wraps a function or callable object. When the packaged task is invoked, it invokes the contained function in turn, and populates a
future with the return value. This is an answer to the perennial question: "how do I return a value from a thread?": package the
function you wish to run as a __packaged_task__ and pass the packaged task to the thread constructor. The future retrieved from the
packaged task can then be used to obtain the return value. If the function throws an exception, that is stored in the future in
place of the return value.
int calculate_the_answer_to_life_the_universe_and_everything()
{
return 42;
}
boost::packaged_task<int> pt(calculate_the_answer_to_life_the_universe_and_everything);
boost::unique_future<int> fi=pt.get_future();
boost::thread task(boost::move(pt)); // launch task on a thread
fi.wait(); // wait for it to finish
assert(fi.is_ready());
assert(fi.has_value());
assert(!fi.has_exception());
assert(fi.get_state()==boost::future_state::ready);
assert(fi.get()==42);
A __promise__ is a bit more low level: it just provides explicit functions to store a value or an exception in the associated
future. A promise can therefore be used where the value may come from more than one possible source, or where a single operation may
produce multiple values.
boost::promise<int> pi;
boost::unique_future<int> fi;
fi=pi.get_future();
pi.set_value(42);
assert(fi.is_ready());
assert(fi.has_value());
assert(!fi.has_exception());
assert(fi.get_state()==boost::future_state::ready);
assert(fi.get()==42);
[endsect]
[section:lazy_futures Wait Callbacks and Lazy Futures]
Both __promise__ and __packaged_task__ support ['wait callbacks] that are invoked when a thread blocks in a call to `wait()` or
`timed_wait()` on a future that is waiting for the result from the __promise__ or __packaged_task__, in the thread that is doing the
waiting. These can be set using the `set_wait_callback()` member function on the __promise__ or __packaged_task__ in question.
This allows ['lazy futures] where the result is not actually computed until it is needed by some thread. In the example below, the
call to `f.get()` invokes the callback `invoke_lazy_task`, which runs the task to set the value. If you remove the call to
`f.get()`, the task is not ever run.
int calculate_the_answer_to_life_the_universe_and_everything()
{
return 42;
}
void invoke_lazy_task(boost::packaged_task<int>& task)
{
try
{
task();
}
catch(boost::task_already_started&)
{}
}
int main()
{
boost::packaged_task<int> task(calculate_the_answer_to_life_the_universe_and_everything);
task.set_wait_callback(invoke_lazy_task);
boost::unique_future<int> f(task.get_future());
assert(f.get()==42);
}
[endsect]
[include future_ref.qbk]
[endsect]

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<!-- Copyright (c) 2002-2003 Beman Dawes, William E. Kempf.
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<html>
<head>
<meta http-equiv="refresh" content="0; URL=../../../doc/html/thread.html">
</head>
<body>
Automatic redirection failed, please go to <a href="../../../doc/html/thread.html">../../../doc/html/thread.html</a>
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[/
(C) Copyright 2007-11 Anthony Williams
(C) Copyright 2011-12 Vicente J. Botet Escriba
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:mutex_types Mutex Types]
[section:mutex Class `mutex`]
#include <boost/thread/mutex.hpp>
class mutex:
boost::noncopyable
{
public:
mutex();
~mutex();
void lock();
bool try_lock();
void unlock();
typedef platform-specific-type native_handle_type;
native_handle_type native_handle();
typedef unique_lock<mutex> scoped_lock;
typedef unspecified-type scoped_try_lock;
};
__mutex__ implements the __lockable_concept__ to provide an exclusive-ownership mutex. At most one thread can own the lock on a given
instance of __mutex__ at any time. Multiple concurrent calls to __lock_ref__, __try_lock_ref__ and __unlock_ref__ shall be permitted.
[section:nativehandle Member function `native_handle()`]
typedef platform-specific-type native_handle_type;
native_handle_type native_handle();
[variablelist
[[Effects:] [Returns an instance of `native_handle_type` that can be used with platform-specific APIs to manipulate the underlying
implementation. If no such instance exists, `native_handle()` and `native_handle_type` are not present.]]
[[Throws:] [Nothing.]]
]
[endsect]
[endsect]
[section:try_mutex Typedef `try_mutex`]
#include <boost/thread/mutex.hpp>
typedef mutex try_mutex;
__try_mutex__ is a `typedef` to __mutex__, provided for backwards compatibility with previous releases of boost.
[endsect]
[section:timed_mutex Class `timed_mutex`]
#include <boost/thread/mutex.hpp>
class timed_mutex:
boost::noncopyable
{
public:
timed_mutex();
~timed_mutex();
void lock();
void unlock();
bool try_lock();
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t);
typedef platform-specific-type native_handle_type;
native_handle_type native_handle();
typedef unique_lock<timed_mutex> scoped_timed_lock;
typedef unspecified-type scoped_try_lock;
typedef scoped_timed_lock scoped_lock;
#if defined BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0 || defined BOOST_THREAD_DONT_USE_CHRONO
bool timed_lock(system_time const & abs_time);
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time);
#endif
};
__timed_mutex__ implements the __timed_lockable_concept__ to provide an exclusive-ownership mutex. At most one thread can own the
lock on a given instance of __timed_mutex__ at any time. Multiple concurrent calls to __lock_ref__, __try_lock_ref__,
__timed_lock_ref__, __timed_lock_duration_ref__ and __unlock_ref__ shall be permitted.
[section:nativehandle Member function `native_handle()`]
typedef platform-specific-type native_handle_type;
native_handle_type native_handle();
[variablelist
[[Effects:] [Returns an instance of `native_handle_type` that can be used with platform-specific APIs to manipulate the underlying
implementation. If no such instance exists, `native_handle()` and `native_handle_type` are not present.]]
[[Throws:] [Nothing.]]
]
[endsect]
[endsect]
[section:recursive_mutex Class `recursive_mutex`]
#include <boost/thread/recursive_mutex.hpp>
class recursive_mutex:
boost::noncopyable
{
public:
recursive_mutex();
~recursive_mutex();
void lock();
bool try_lock();
void unlock();
typedef platform-specific-type native_handle_type;
native_handle_type native_handle();
typedef unique_lock<recursive_mutex> scoped_lock;
typedef unspecified-type scoped_try_lock;
};
__recursive_mutex__ implements the __lockable_concept__ to provide an exclusive-ownership recursive mutex. At most one thread can
own the lock on a given instance of __recursive_mutex__ at any time. Multiple concurrent calls to __lock_ref__, __try_lock_ref__ and
__unlock_ref__ shall be permitted. A thread that already has exclusive ownership of a given __recursive_mutex__ instance can call
__lock_ref__ or __try_lock_ref__ to acquire an additional level of ownership of the mutex. __unlock_ref__ must be called once for
each level of ownership acquired by a single thread before ownership can be acquired by another thread.
[section:nativehandle Member function `native_handle()`]
typedef platform-specific-type native_handle_type;
native_handle_type native_handle();
[variablelist
[[Effects:] [Returns an instance of `native_handle_type` that can be used with platform-specific APIs to manipulate the underlying
implementation. If no such instance exists, `native_handle()` and `native_handle_type` are not present.]]
[[Throws:] [Nothing.]]
]
[endsect]
[endsect]
[section:recursive_try_mutex Typedef `recursive_try_mutex`]
#include <boost/thread/recursive_mutex.hpp>
typedef recursive_mutex recursive_try_mutex;
__recursive_try_mutex__ is a `typedef` to __recursive_mutex__, provided for backwards compatibility with previous releases of boost.
[endsect]
[section:recursive_timed_mutex Class `recursive_timed_mutex`]
#include <boost/thread/recursive_mutex.hpp>
class recursive_timed_mutex:
boost::noncopyable
{
public:
recursive_timed_mutex();
~recursive_timed_mutex();
void lock();
bool try_lock();
void unlock();
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t);
typedef platform-specific-type native_handle_type;
native_handle_type native_handle();
typedef unique_lock<recursive_timed_mutex> scoped_lock;
typedef unspecified-type scoped_try_lock;
typedef scoped_lock scoped_timed_lock;
#if defined BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0 || defined BOOST_THREAD_DONT_USE_CHRONO
bool timed_lock(system_time const & abs_time);
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time);
#endif
};
__recursive_timed_mutex__ implements the __timed_lockable_concept__ to provide an exclusive-ownership recursive mutex. At most one
thread can own the lock on a given instance of __recursive_timed_mutex__ at any time. Multiple concurrent calls to __lock_ref__,
__try_lock_ref__, __timed_lock_ref__, __timed_lock_duration_ref__ and __unlock_ref__ shall be permitted. A thread that already has
exclusive ownership of a given __recursive_timed_mutex__ instance can call __lock_ref__, __timed_lock_ref__,
__timed_lock_duration_ref__ or __try_lock_ref__ to acquire an additional level of ownership of the mutex. __unlock_ref__ must be
called once for each level of ownership acquired by a single thread before ownership can be acquired by another thread.
[section:nativehandle Member function `native_handle()`]
typedef platform-specific-type native_handle_type;
native_handle_type native_handle();
[variablelist
[[Effects:] [Returns an instance of `native_handle_type` that can be used with platform-specific APIs to manipulate the underlying
implementation. If no such instance exists, `native_handle()` and `native_handle_type` are not present.]]
[[Throws:] [Nothing.]]
]
[endsect]
[endsect]
[include shared_mutex_ref.qbk]
[endsect]

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[/
(C) Copyright 2007-8 Anthony Williams.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:once One-time Initialization]
#include <boost/thread/once.hpp>
namespace boost
{
struct once_flag;
template<typename Callable>
void call_once(once_flag& flag,Callable func);
#if defined BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0
void call_once(void (*func)(),once_flag& flag);
#endif
}
`boost::call_once` provides a mechanism for ensuring that an initialization routine is run exactly once without data races or deadlocks.
[section:once_flag Typedef `once_flag`]
#ifdef BOOST_THREAD_PROVIDES_ONCE_CXX11
struct once_flag
{
constexprr once_flag() noexcept;
once_flag(const once_flag&) = delete;
once_flag& operator=(const once_flag&) = delete;
};
#else
typedef platform-specific-type once_flag;
#define BOOST_ONCE_INIT platform-specific-initializer
#endif
Objects of type `boost::once_flag` shall be initialized with `BOOST_ONCE_INIT` if BOOST_THREAD_PROVIDES_ONCE_CXX11 is not defined
boost::once_flag f=BOOST_ONCE_INIT;
[endsect]
[section:call_once Non-member function `call_once`]
template<typename Callable>
void call_once(once_flag& flag,Callable func);
[variablelist
[[Requires:] [`Callable` is `CopyConstructible`. Copying `func` shall have no side effects, and the effect of calling the copy shall
be equivalent to calling the original. ]]
[[Effects:] [Calls to `call_once` on the same `once_flag` object are serialized. If there has been no prior effective `call_once` on
the same `once_flag` object, the argument `func` (or a copy thereof) is called as-if by invoking `func()`, and the invocation of
`call_once` is effective if and only if `func()` returns without exception. If an exception is thrown, the exception is
propagated to the caller. If there has been a prior effective `call_once` on the same `once_flag` object, the `call_once` returns
without invoking `func`. ]]
[[Synchronization:] [The completion of an effective `call_once` invocation on a `once_flag` object, synchronizes with
all subsequent `call_once` invocations on the same `once_flag` object. ]]
[[Throws:] [`thread_resource_error` when the effects cannot be achieved. or any exception propagated from `func`.]]
[[Note:] [The function passed to `call_once` must not also call
`call_once` passing the same `once_flag` object. This may cause
deadlock, or invoking the passed function a second time. The
alternative is to allow the second call to return immediately, but
that assumes the code knows it has been called recursively, and can
proceed even though the call to `call_once` didn't actually call the
function, in which case it could also avoid calling `call_once`
recursively.]]
]
void call_once(void (*func)(),once_flag& flag);
This second overload is provided for backwards compatibility. The effects of `call_once(func,flag)` shall be the same as those of
`call_once(flag,func)`.
[endsect]
[endsect]

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[/
(C) Copyright 2007-12 Anthony Williams.
(C) Copyright 20012 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:overview Overview]
__boost_thread__ enables the use of multiple threads of execution with shared data in portable C++ code. It provides classes and
functions for managing the threads themselves, along with others for synchronizing data between the threads or providing separate
copies of data specific to individual threads.
The __boost_thread__ library was originally written and designed by William E. Kempf (version 0). Anthony Williams version (version 1) was a major rewrite designed to
closely follow the proposals presented to the C++ Standards Committee, in particular
[@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2497.html N2497],
[@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2320.html N2320],
[@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2184.html N2184],
[@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2139.html N2139], and
[@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2094.html N2094]
Vicente J. Botet Escriba started in version 2 the adaptation to comply with the accepted Thread C++11 library (Make use of Boost.Chrono and Boost.Move) and the [@http://home.roadrunner.com/~hinnant/bloomington/shared_mutex.html Shared Locking] Howard Hinnant proposal except for the upward conversions.
Some minor features have been added also as thread attributes, reverse_lock, shared_lock_guard.
In order to use the classes and functions described here, you can
either include the specific headers specified by the descriptions of
each class or function, or include the master thread library header:
#include <boost/thread.hpp>
which includes all the other headers in turn.
[endsect]
[section:build Using and building the library]
Boost.Thread is configured following the conventions used to build [@http://www.boost.org/doc/libs/1_48_0/libs/config/doc/html/boost_config/boost_macro_reference.html#boost_config.boost_macro_reference.macros_for_libraries_with_separate_source_code libraries with separate source code]. Boost.Thread will import/export the code only if the user has specifically asked for it, by defining either BOOST_ALL_DYN_LINK if they want all boost libraries to be dynamically linked, or BOOST_THREAD_DYN_LINK if they want just this one to be dynamically liked.
The definition of these macros determines whether BOOST_THREAD_USE_DLL is defined. If BOOST_THREAD_USE_DLL is not defined, the library will define BOOST_THREAD_USE_DLL or BOOST_THREAD_USE_LIB depending on whether the platform. On non windows platforms BOOST_THREAD_USE_LIB is defined if is not defined. In windows platforms, BOOST_THREAD_USE_LIB is defined if BOOST_THREAD_USE_DLL and the compiler supports auto-tss cleanup with Boost.Threads (for the time been Msvc and Intel)
The source code compiled when building the library defines a macros BOOST_THREAD_SOURCE that is used to import or export it. The user must not define this macro in any case.
The following section describes all the macros used to configure Boost.Thread.
[include configuration.qbk]
[endsect]

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[/
(C) Copyright 2007-8 Anthony Williams.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:shared_mutex Class `shared_mutex`]
#include <boost/thread/shared_mutex.hpp>
class shared_mutex
{
public:
shared_mutex(shared_mutex const&) = delete;
shared_mutex& operator=(shared_mutex const&) = delete;
shared_mutex();
~shared_mutex();
void lock_shared();
bool try_lock_shared();
template <class Rep, class Period>
bool try_lock_shared_for(const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool try_lock_shared_until(const chrono::time_point<Clock, Duration>& abs_time);
void unlock_shared();
void lock();
bool try_lock();
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time);
void unlock();
#if defined BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0
// use upgrade_mutex instead.
void lock_upgrade();
void unlock_upgrade();
void unlock_upgrade_and_lock();
void unlock_and_lock_upgrade();
void unlock_and_lock_shared();
void unlock_upgrade_and_lock_shared();
#endif
#if defined BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0 || defined BOOST_THREAD_DONT_USE_CHRONO
bool timed_lock_shared(system_time const& timeout);
bool timed_lock(system_time const& timeout);
#endif
};
The class `boost::shared_mutex` provides an implementation of a multiple-reader / single-writer mutex. It implements the
__shared_lockable_concept__.
Multiple concurrent calls to __lock_ref__, __try_lock_ref__, `__try_lock_for()`, `__try_lock_until()`, __timed_lock_ref__, __lock_shared_ref__,
`__try_lock_shared_for()`, `__try_lock_shared_until()`, __try_lock_shared_ref__ and __timed_lock_shared_ref__ are permitted.
[endsect]
[section:upgrade_mutex Class `upgrade_mutex`]
#include <boost/thread/shared_mutex.hpp>
class upgrade_mutex
{
public:
upgrade_mutex(upgrade_mutex const&) = delete;
upgrade_mutex& operator=(upgrade_mutex const&) = delete;
upgrade_mutex();
~upgrade_mutex();
void lock_shared();
bool try_lock_shared();
template <class Rep, class Period>
bool try_lock_shared_for(const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool try_lock_shared_until(const chrono::time_point<Clock, Duration>& abs_time);
void unlock_shared();
void lock();
bool try_lock();
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time);
void unlock();
void lock_upgrade();
template <class Rep, class Period>
bool try_lock_upgrade_for(const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool try_lock_upgrade_until(const chrono::time_point<Clock, Duration>& abs_time);
void unlock_upgrade();
// Shared <-> Exclusive
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
bool try_unlock_shared_and_lock();
template <class Rep, class Period>
bool try_unlock_shared_and_lock_for(const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool try_unlock_shared_and_lock_until(const chrono::time_point<Clock, Duration>& abs_time);
#endif
void unlock_and_lock_shared();
// Shared <-> Upgrade
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
bool try_unlock_shared_and_lock_upgrade();
template <class Rep, class Period>
bool try_unlock_shared_and_lock_upgrade_for(const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool try_unlock_shared_and_lock_upgrade_until(const chrono::time_point<Clock, Duration>& abs_time);
#endif
void unlock_upgrade_and_lock_shared();
// Upgrade <-> Exclusive
void unlock_upgrade_and_lock();
#if defined(BOOST_THREAD_PLATFORM_PTHREAD)
|| defined(BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN)
bool try_unlock_upgrade_and_lock();
template <class Rep, class Period>
bool try_unlock_upgrade_and_lock_for(const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool try_unlock_upgrade_and_lock_until(const chrono::time_point<Clock, Duration>& abs_time);
#endif
void unlock_and_lock_upgrade();
};
The class `boost::upgrade_mutex` provides an implementation of a multiple-reader / single-writer mutex. It implements the
__upgrade_lockable_concept__.
Multiple concurrent calls to __lock_ref__, __try_lock_ref__, `__try_lock_for()`, `__try_lock_until()`, __timed_lock_ref__, __lock_shared_ref__,
`__try_lock_shared_for()`, `__try_lock_shared_until()`, __try_lock_shared_ref__ and __timed_lock_shared_ref__ are permitted.
[endsect]

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[/
(C) Copyright 2012 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:tutorial Tutorial]
[@http://home.roadrunner.com/~hinnant/mutexes/locking.html Handling mutexes in C++] is an excellent tutorial. You need just replace std and ting by boost.
[@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2406.html Mutex, Lock, Condition Variable Rationale] adds rationale for the design decisions made for mutexes, locks and condition variables.
[endsect]

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[/
(C) Copyright 2008-11 Anthony Williams
(C) Copyright 2011-12 Vicente J. Botet Escriba
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[library Thread
[quickbook 1.5]
[version 3.0.1]
[authors [Williams, Anthony] [Botet Escriba, Vicente J.]]
[copyright 2007-11 Anthony Williams]
[copyright 2011-12 Vicente J. Botet Escriba]
[purpose C++ Library for launching threads and synchronizing data between them]
[category text]
[license
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
[@http://www.boost.org/LICENSE_1_0.txt])
]
]
[template lockable_concept_link[link_text] [link thread.synchronization.mutex_concepts.lockable [link_text]]]
[def __lockable_concept__ [lockable_concept_link `Lockable` concept]]
[def __lockable_concept_type__ [lockable_concept_link `Lockable`]]
[def __BasicLockable [link thread.synchronization.mutex_concepts.basic_lockable `BasicLockable`]]
[def __Lockable [link thread.synchronization.mutex_concepts.lockable `Lockable`]]
[def __TimedLockable [link thread.synchronization.mutex_concepts.timed_lockable `TimedLockable `]]
[def __SharedLockable [link thread.synchronization.mutex_concepts.shared_lockable `SharedLockable `]]
[def __UpgradeLockable [link thread.synchronization.mutex_concepts.upgrade_lockable `UpgradeLockable `]]
[template timed_lockable_concept_link[link_text] [link thread.synchronization.mutex_concepts.timed_lockable [link_text]]]
[def __timed_lockable_concept__ [timed_lockable_concept_link `TimedLockable` concept]]
[def __timed_lockable_concept_type__ [timed_lockable_concept_link `TimedLockable`]]
[template shared_lockable_concept_link[link_text] [link thread.synchronization.mutex_concepts.shared_lockable [link_text]]]
[def __shared_lockable_concept__ [shared_lockable_concept_link `SharedLockable` concept]]
[def __shared_lockable_concept_type__ [shared_lockable_concept_link `SharedLockable`]]
[template upgrade_lockable_concept_link[link_text] [link thread.synchronization.mutex_concepts.upgrade_lockable [link_text]]]
[def __upgrade_lockable_concept__ [upgrade_lockable_concept_link `UpgradeLockable` concept]]
[def __upgrade_lockable_concept_type__ [upgrade_lockable_concept_link `UpgradeLockable`]]
[template lock_ref_link[link_text] [link thread.synchronization.mutex_concepts.basic_lockable.lock [link_text]]]
[def __lock_ref__ [lock_ref_link `lock()`]]
[def __lock [link thread.synchronization.mutex_concepts.basic_lockable.lock `lock`]]
[template lock_multiple_ref_link[link_text] [link thread.synchronization.lock_functions.lock_multiple [link_text]]]
[def __lock_multiple_ref__ [lock_multiple_ref_link `lock()`]]
[template try_lock_multiple_ref_link[link_text] [link thread.synchronization.lock_functions.try_lock_multiple [link_text]]]
[def __try_lock_multiple_ref__ [try_lock_multiple_ref_link `try_lock()`]]
[template unlock_ref_link[link_text] [link thread.synchronization.mutex_concepts.basic_lockable.unlock [link_text]]]
[def __unlock_ref__ [unlock_ref_link `unlock()`]]
[def __unlock [link thread.synchronization.mutex_concepts.basic_lockable.unlock `unlock`]]
[template try_lock_ref_link[link_text] [link thread.synchronization.mutex_concepts.lockable.try_lock [link_text]]]
[def __try_lock_ref__ [try_lock_ref_link `try_lock()`]]
[def __try_lock [link thread.synchronization.mutex_concepts.lockable.try_lock `try_lock`]]
[template timed_lock_ref_link[link_text] [link thread.synchronization.mutex_concepts.timed_lockable.timed_lock [link_text]]]
[def __timed_lock_ref__ [timed_lock_ref_link `timed_lock()`]]
[def __timed_lock [link thread.synchronization.mutex_concepts.timed_lockable.timed_lock `timed_lock`]]
[def __try_lock_for [link thread.synchronization.mutex_concepts.timed_lockable.try_lock_for `try_lock_for`]]
[def __try_lock_until [link thread.synchronization.mutex_concepts.timed_lockable.try_lock_until `try_lock_until`]]
[template timed_lock_duration_ref_link[link_text] [link thread.synchronization.mutex_concepts.timed_lockable.timed_lock_duration [link_text]]]
[def __timed_lock_duration_ref__ [timed_lock_duration_ref_link `timed_lock()`]]
[def __timed_lock_duration [link thread.synchronization.mutex_concepts.timed_lockable.timed_lock_duration `timed_lock`]]
[template lock_shared_ref_link[link_text] [link thread.synchronization.mutex_concepts.shared_lockable.lock_shared [link_text]]]
[def __lock_shared_ref__ [lock_shared_ref_link `lock_shared()`]]
[def __lock_shared [link thread.synchronization.mutex_concepts.shared_lockable.lock_shared `lock_shared()`]]
[template unlock_shared_ref_link[link_text] [link thread.synchronization.mutex_concepts.shared_lockable.unlock_shared [link_text]]]
[def __unlock_shared_ref__ [unlock_shared_ref_link `unlock_shared()`]]
[def __unlock_shared [link thread.synchronization.mutex_concepts.shared_lockable.unlock_shared `unlock_shared()`]]
[template try_lock_shared_ref_link[link_text] [link thread.synchronization.mutex_concepts.shared_lockable.try_lock_shared [link_text]]]
[def __try_lock_shared_ref__ [try_lock_shared_ref_link `try_lock_shared()`]]
[def __try_lock_shared [link thread.synchronization.mutex_concepts.shared_lockable.try_lock_shared `try_lock_shared`]]
[template timed_lock_shared_ref_link[link_text] [link thread.synchronization.mutex_concepts.shared_lockable.timed_lock_shared [link_text]]]
[def __timed_lock_shared_ref__ [timed_lock_shared_ref_link `timed_lock_shared()`]]
[def __try_lock_shared_for [link thread.synchronization.mutex_concepts.shared_lockable.try_lock_shared_for `try_lock_shared_for`]]
[def __try_lock_shared_for [link thread.synchronization.mutex_concepts.shared_lockable.try_lock_shared_until `try_lock_shared_until`]]
[template timed_lock_shared_duration_ref_link[link_text] [link thread.synchronization.mutex_concepts.shared_lockable.timed_lock_shared_duration [link_text]]]
[def __timed_lock_shared_duration_ref__ [timed_lock_shared_duration_ref_link `timed_lock_shared()`]]
[def __try_lock_shared_for [link thread.synchronization.mutex_concepts.shared_lockable.try_lock_shared_for `try_lock_shared_for`]]
[def __try_lock_shared_until [link thread.synchronization.mutex_concepts.shared_lockable.try_lock_shared_until `try_lock_shared_until`]]
[template lock_upgrade_ref_link[link_text] [link thread.synchronization.mutex_concepts.upgrade_lockable.lock_upgrade [link_text]]]
[def __lock_upgrade_ref__ [lock_upgrade_ref_link `lock_upgrade()`]]
[def __lock_upgrade [link thread.synchronization.mutex_concepts.upgrade_lockable.lock_upgrade `lock_upgrade`]]
[def __try_lock_upgrade [link thread.synchronization.mutex_concepts.upgrade_lockable.try_lock_upgrade `try_lock_upgrade`]]
[def __try_lock_upgrade_for [link thread.synchronization.mutex_concepts.upgrade_lockable.try_lock_upgrade_for `try_lock_upgrade_for`]]
[def __try_lock_upgrade_until [link thread.synchronization.mutex_concepts.upgrade_lockable.try_lock_upgrade_until `try_lock_upgrade_until`]]
[template unlock_upgrade_ref_link[link_text] [link thread.synchronization.mutex_concepts.upgrade_lockable.unlock_upgrade [link_text]]]
[def __unlock_upgrade_ref__ [unlock_upgrade_ref_link `unlock_upgrade()`]]
[def __unlock_upgrade [link thread.synchronization.mutex_concepts.upgrade_lockable.unlock_upgrade `unlock_upgrade`]]
[template unlock_upgrade_and_lock_ref_link[link_text] [link thread.synchronization.mutex_concepts.upgrade_lockable.unlock_upgrade_and_lock [link_text]]]
[def __unlock_upgrade_and_lock_ref__ [unlock_upgrade_and_lock_ref_link `unlock_upgrade_and_lock()`]]
[def __unlock_upgrade_and_lock [link thread.synchronization.mutex_concepts.upgrade_lockable.unlock_upgrade_and_lock `unlock_upgrade_and_lock`]]
[template unlock_and_lock_upgrade_ref_link[link_text] [link thread.synchronization.mutex_concepts.upgrade_lockable.unlock_and_lock_upgrade [link_text]]]
[def __unlock_and_lock_upgrade_ref__ [unlock_and_lock_upgrade_ref_link `unlock_and_lock_upgrade()`]]
[def __unlock_and_lock_upgrade [link thread.synchronization.mutex_concepts.upgrade_lockable.unlock_and_lock_upgrade `unlock_and_lock_upgrade`]]
[template unlock_upgrade_and_lock_shared_ref_link[link_text] [link thread.synchronization.mutex_concepts.upgrade_lockable.unlock_upgrade_and_lock_shared [link_text]]]
[def __unlock_upgrade_and_lock_shared_ref__ [unlock_upgrade_and_lock_shared_ref_link `unlock_upgrade_and_lock_shared()`]]
[def __unlock_upgrade_and_lock_shared [link thread.synchronization.mutex_concepts.upgrade_lockable.unlock_upgrade_and_lock_shared `unlock_upgrade_and_lock_shared`]]
[def __try_unlock_shared_and_lock [link thread.synchronization.mutex_concepts.upgrade_lockable.try_unlock_shared_and_lock `try_unlock_shared_and_lock`]]
[def __try_unlock_shared_and_lock_for [link thread.synchronization.mutex_concepts.upgrade_lockable.try_unlock_shared_and_lock_for `try_unlock_shared_and_lock_for`]]
[def __try_unlock_shared_and_lock_until [link thread.synchronization.mutex_concepts.upgrade_lockable.try_unlock_shared_and_lock_until `try_unlock_shared_and_lock_until`]]
[def __unlock_and_lock_shared [link thread.synchronization.mutex_concepts.upgrade_lockable.unlock_and_lock_shared `unlock_and_lock_shared`]]
[def __try_unlock_shared_and_lock_upgrade [link thread.synchronization.mutex_concepts.upgrade_lockable.try_unlock_shared_and_lock_upgrade `try_unlock_shared_and_lock_upgrade`]]
[def __try_unlock_shared_and_lock_upgrade_for [link thread.synchronization.mutex_concepts.upgrade_lockable.try_unlock_shared_and_lock_upgrade_for `try_unlock_shared_and_lock_upgrade_for`]]
[def __try_unlock_shared_and_lock_upgrade_until [link thread.synchronization.mutex_concepts.upgrade_lockable.try_unlock_shared_and_lock_upgrade_until `try_unlock_shared_and_lock_upgrade_until`]]
[def __try_unlock_upgrade_and_lock [link thread.synchronization.mutex_concepts.upgrade_lockable.try_unlock_upgrade_and_lock `try_unlock_upgrade_and_lock`]]
[def __try_unlock_upgrade_and_lock_for [link thread.synchronization.mutex_concepts.upgrade_lockable.try_unlock_upgrade_and_lock_for `try_unlock_upgrade_and_lock_for`]]
[def __try_unlock_upgrade_and_lock_until [link thread.synchronization.mutex_concepts.upgrade_lockable.try_unlock_upgrade_and_lock_until `try_unlock_upgrade_and_lock_until`]]
[template owns_lock_ref_link[link_text] [link thread.synchronization.locks.unique_lock.owns_lock [link_text]]]
[def __owns_lock_ref__ [owns_lock_ref_link `owns_lock()`]]
[template owns_lock_shared_ref_link[link_text] [link thread.synchronization.locks.shared_lock.owns_lock [link_text]]]
[def __owns_lock_shared_ref__ [owns_lock_shared_ref_link `owns_lock()`]]
[template mutex_func_ref_link[link_text] [link thread.synchronization.locks.unique_lock.mutex [link_text]]]
[def __mutex_func_ref__ [mutex_func_ref_link `mutex()`]]
[def __boost_thread__ [*Boost.Thread]]
[def __not_a_thread__ ['Not-a-Thread]]
[def __interruption_points__ [link interruption_points ['interruption points]]]
[def __mutex__ [link thread.synchronization.mutex_types.mutex `boost::mutex`]]
[def __try_mutex__ [link thread.synchronization.mutex_types.try_mutex `boost::try_mutex`]]
[def __timed_mutex__ [link thread.synchronization.mutex_types.timed_mutex `boost::timed_mutex`]]
[def __recursive_mutex__ [link thread.synchronization.mutex_types.recursive_mutex `boost::recursive_mutex`]]
[def __recursive_try_mutex__ [link thread.synchronization.mutex_types.recursive_try_mutex `boost::recursive_try_mutex`]]
[def __recursive_timed_mutex__ [link thread.synchronization.mutex_types.recursive_timed_mutex `boost::recursive_timed_mutex`]]
[def __shared_mutex__ [link thread.synchronization.mutex_types.shared_mutex `boost::shared_mutex`]]
[template unique_lock_link[link_text] [link thread.synchronization.locks.unique_lock [link_text]]]
[def __lock_guard__ [link thread.synchronization.locks.lock_guard `boost::lock_guard`]]
[def __unique_lock__ [unique_lock_link `boost::unique_lock`]]
[def __shared_lock__ [link thread.synchronization.locks.shared_lock `boost::shared_lock`]]
[def __upgrade_lock__ [link thread.synchronization.locks.upgrade_lock `boost::upgrade_lock`]]
[def __upgrade_to_unique_lock__ [link thread.synchronization.locks.upgrade_to_unique_lock `boost::upgrade_to_unique_lock`]]
[def __reverse_lock [link thread.synchronization.other_locks.reverse_lock `reverse_lock`]]
[def __shared_lock_guard [link thread.synchronization.other_locks.shared_lock_guard `shared_lock_guard`]]
[def __thread__ [link thread.thread_management.thread `boost::thread`]]
[def __thread [link thread.thread_management.thread `boost::thread`]]
[def __thread_id__ [link thread.thread_management.thread.id `boost::thread::id`]]
[template join_link[link_text] [link thread.thread_management.thread.join [link_text]]]
[def __join__ [join_link `join()`]]
[def __try_join_for [link thread.thread_management.thread.try_join_for `try_join_for`]]
[def __try_join_until [link thread.thread_management.thread.try_join_until `try_join_until`]]
[template timed_join_link[link_text] [link thread.thread_management.thread.timed_join [link_text]]]
[def __timed_join__ [timed_join_link `timed_join()`]]
[def __detach__ [link thread.thread_management.thread.detach `detach()`]]
[def __interrupt__ [link thread.thread_management.thread.interrupt `interrupt()`]]
[def __sleep__ [link thread.thread_management.this_thread.sleep `boost::this_thread::sleep()`]]
[def __sleep_for [link thread.thread_management.this_thread.sleep_for `sleep_for`]]
[def __sleep_until [link thread.thread_management.this_thread.sleep_until `sleep_until`]]
[def __yield [link thread.thread_management.this_thread.yield `yield`]]
[def __get_id [link thread.thread_management.thread.get_id `get_id`]]
[def __interruption_enabled__ [link thread.thread_management.this_thread.interruption_enabled `boost::this_thread::interruption_enabled()`]]
[def __interruption_requested__ [link thread.thread_management.this_thread.interruption_requested `boost::this_thread::interruption_requested()`]]
[def __interruption_point__ [link thread.thread_management.this_thread.interruption_point `boost::this_thread::interruption_point()`]]
[def __disable_interruption__ [link thread.thread_management.this_thread.disable_interruption `boost::this_thread::disable_interruption`]]
[def __restore_interruption__ [link thread.thread_management.this_thread.restore_interruption `boost::this_thread::restore_interruption`]]
[def __thread_resource_error__ `boost::thread_resource_error`]
[def __thread_interrupted__ `boost::thread_interrupted`]
[def __barrier__ [link thread.synchronization.barriers.barrier `boost::barrier`]]
[template cond_wait_link[link_text] [link thread.synchronization.condvar_ref.condition_variable.wait [link_text]]]
[def __cond_wait__ [cond_wait_link `wait()`]]
[template cond_timed_wait_link[link_text] [link thread.synchronization.condvar_ref.condition_variable.timed_wait [link_text]]]
[def __cond_timed_wait__ [cond_timed_wait_link `timed_wait()`]]
[def __condition_variable [link thread.synchronization.condvar_ref.condition_variable `condition_variable`]]
[def __wait_for [link thread.synchronization.condvar_ref.condition_variable.wait_for `wait_for`]]
[def __wait_until [link thread.synchronization.condvar_ref.condition_variable.wait_until `wait_until`]]
[template cond_any_wait_link[link_text] [link thread.synchronization.condvar_ref.condition_variable_any.wait [link_text]]]
[def __cond_any_wait__ [cond_any_wait_link `wait()`]]
[template cond_any_timed_wait_link[link_text] [link thread.synchronization.condvar_ref.condition_variable_any.timed_wait [link_text]]]
[def __cond_any_timed_wait__ [cond_any_timed_wait_link `timed_wait()`]]
[def __condition_variable_any [link thread.synchronization.condvar_ref.condition_variable_any `condition_variable_any`]]
[def __cvany_wait_for [link thread.synchronization.condvar_ref.condition_variable_any.wait_for `wait_for`]]
[def __cvany_wait_until [link thread.synchronization.condvar_ref.condition_variable_any.wait_until `wait_until`]]
[def __blocked__ ['blocked]]
[include overview.qbk]
[include changes.qbk]
[include thread_ref.qbk]
[section:synchronization Synchronization]
[include sync_tutorial.qbk]
[include mutex_concepts.qbk]
[include mutexes.qbk]
[include condition_variables.qbk]
[include once.qbk]
[include barrier.qbk]
[include futures.qbk]
[endsect]
[include tss.qbk]
[include time.qbk]
[include emulations.qbk]
[include acknowledgements.qbk]
[include compliance.qbk]

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[/
(C) Copyright 2007-8 Anthony Williams.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:time Time Requirements]
As of Boost 1.50.0, the __boost_thread__ library uses Boost.Chrono library for all operations that require a
time out as defined in the standard c++11. These include (but are not limited to):
* __sleep_for
* __sleep_until
* __try_join_for
* __try_join_until
* __wait_for
* __wait_until
* __try_lock_for
* __try_lock_until
[section:deprecated Deprecated]
The time related functions introduced in Boost 1.35.0, using the [link date_time Boost.Date_Time] library are deprecated. These include (but are not limited to):
* __sleep__
* __timed_join__
* __cond_timed_wait__
* __timed_lock_ref__
For the overloads that accept an absolute time parameter, an object of type [link thread.time.deprecated.system_time `boost::system_time`] is
required. Typically, this will be obtained by adding a duration to the current time, obtained with a call to [link
thread.time.deprecated.get_system_time `boost::get_system_time()`]. e.g.
boost::system_time const timeout=boost::get_system_time() + boost::posix_time::milliseconds(500);
extern bool done;
extern boost::mutex m;
extern boost::condition_variable cond;
boost::unique_lock<boost::mutex> lk(m);
while(!done)
{
if(!cond.timed_wait(lk,timeout))
{
throw "timed out";
}
}
For the overloads that accept a ['TimeDuration] parameter, an object of any type that meets the [link
date_time.posix_time.time_duration Boost.Date_Time Time Duration requirements] can be used, e.g.
boost::this_thread::sleep(boost::posix_time::milliseconds(25));
boost::mutex m;
if(m.timed_lock(boost::posix_time::nanoseconds(100)))
{
// ...
}
[section:system_time Typedef `system_time`]
#include <boost/thread/thread_time.hpp>
typedef boost::posix_time::ptime system_time;
See the documentation for [link date_time.posix_time.ptime_class `boost::posix_time::ptime`] in the Boost.Date_Time library.
[endsect]
[section:get_system_time Non-member function `get_system_time()`]
#include <boost/thread/thread_time.hpp>
system_time get_system_time();
[variablelist
[[Returns:] [The current time.]]
[[Throws:] [Nothing.]]
]
[endsect]
[endsect]
[endsect]

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[/
(C) Copyright 2007-8 Anthony Williams.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section Thread Local Storage]
[heading Synopsis]
Thread local storage allows multi-threaded applications to have a separate instance of a given data item for each thread. Where a
single-threaded application would use static or global data, this could lead to contention, deadlock or data corruption in a
multi-threaded application. One example is the C `errno` variable, used for storing the error code related to functions from the
Standard C library. It is common practice (and required by POSIX) for compilers that support multi-threaded applications to provide
a separate instance of `errno` for each thread, in order to avoid different threads competing to read or update the value.
Though compilers often provide this facility in the form of extensions to the declaration syntax (such as `__declspec(thread)` or
`__thread` annotations on `static` or namespace-scope variable declarations), such support is non-portable, and is often limited in
some way, such as only supporting POD types.
[heading Portable thread-local storage with `boost::thread_specific_ptr`]
`boost::thread_specific_ptr` provides a portable mechanism for thread-local storage that works on all compilers supported by
__boost_thread__. Each instance of `boost::thread_specific_ptr` represents a pointer to an object (such as `errno`) where each
thread must have a distinct value. The value for the current thread can be obtained using the `get()` member function, or by using
the `*` and `->` pointer deference operators. Initially the pointer has a value of `NULL` in each thread, but the value for the
current thread can be set using the `reset()` member function.
If the value of the pointer for the current thread is changed using `reset()`, then the previous value is destroyed by calling the
cleanup routine. Alternatively, the stored value can be reset to `NULL` and the prior value returned by calling the `release()`
member function, allowing the application to take back responsibility for destroying the object.
[heading Cleanup at thread exit]
When a thread exits, the objects associated with each `boost::thread_specific_ptr` instance are destroyed. By default, the object
pointed to by a pointer `p` is destroyed by invoking `delete p`, but this can be overridden for a specific instance of
`boost::thread_specific_ptr` by providing a cleanup routine to the constructor. In this case, the object is destroyed by invoking
`func(p)` where `func` is the cleanup routine supplied to the constructor. The cleanup functions are called in an unspecified
order. If a cleanup routine sets the value of associated with an instance of `boost::thread_specific_ptr` that has already been
cleaned up, that value is added to the cleanup list. Cleanup finishes when there are no outstanding instances of
`boost::thread_specific_ptr` with values.
Note: on some platforms, cleanup of thread-specific data is not
performed for threads created with the platform's native API. On those
platforms such cleanup is only done for threads that are started with
`boost::thread` unless `boost::on_thread_exit()` is called manually
from that thread.
[section:thread_specific_ptr Class `thread_specific_ptr`]
#include <boost/thread/tss.hpp>
template <typename T>
class thread_specific_ptr
{
public:
thread_specific_ptr();
explicit thread_specific_ptr(void (*cleanup_function)(T*));
~thread_specific_ptr();
T* get() const;
T* operator->() const;
T& operator*() const;
T* release();
void reset(T* new_value=0);
};
[section:default_constructor `thread_specific_ptr();`]
[variablelist
[[Requires:] [`delete this->get()` is well-formed.]]
[[Effects:] [Construct a `thread_specific_ptr` object for storing a pointer to an object of type `T` specific to each thread. The
default `delete`-based cleanup function will be used to destroy any thread-local objects when `reset()` is called, or the thread
exits.]]
[[Throws:] [`boost::thread_resource_error` if an error occurs.]]
]
[endsect]
[section:constructor_with_custom_cleanup `explicit thread_specific_ptr(void (*cleanup_function)(T*));`]
[variablelist
[[Requires:] [`cleanup_function(this->get())` does not throw any exceptions.]]
[[Effects:] [Construct a `thread_specific_ptr` object for storing a pointer to an object of type `T` specific to each thread. The
supplied `cleanup_function` will be used to destroy any thread-local objects when `reset()` is called, or the thread exits.]]
[[Throws:] [`boost::thread_resource_error` if an error occurs.]]
]
[endsect]
[section:destructor `~thread_specific_ptr();`]
[variablelist
[[Effects:] [Calls `this->reset()` to clean up the associated value for the current thread, and destroys `*this`.]]
[[Throws:] [Nothing.]]
]
[note Care needs to be taken to ensure that any threads still running after an instance of `boost::thread_specific_ptr` has been
destroyed do not call any member functions on that instance.]
[endsect]
[section:get `T* get() const;`]
[variablelist
[[Returns:] [The pointer associated with the current thread.]]
[[Throws:] [Nothing.]]
]
[note The initial value associated with an instance of `boost::thread_specific_ptr` is `NULL` for each thread.]
[endsect]
[section:operator_arrow `T* operator->() const;`]
[variablelist
[[Returns:] [`this->get()`]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:operator_star `T& operator*() const;`]
[variablelist
[[Requires:] [`this->get` is not `NULL`.]]
[[Returns:] [`*(this->get())`]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:reset `void reset(T* new_value=0);`]
[variablelist
[[Effects:] [If `this->get()!=new_value` and `this->get()` is non-`NULL`, invoke `delete this->get()` or
`cleanup_function(this->get())` as appropriate. Store `new_value` as the pointer associated with the current thread.]]
[[Postcondition:] [`this->get()==new_value`]]
[[Throws:] [`boost::thread_resource_error` if an error occurs.]]
]
[endsect]
[section:release `T* release();`]
[variablelist
[[Effects:] [Return `this->get()` and store `NULL` as the pointer associated with the current thread without invoking the cleanup
function.]]
[[Postcondition:] [`this->get()==0`]]
[[Throws:] [Nothing.]]
]
[endsect]
[endsect]
[endsect]

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# Copyright (C) 2001-2003
# William E. Kempf
#
# Distributed under the Boost Software License, Version 1.0. (See accompanying
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
project boost/thread/example
: requirements <library>../build//boost_thread <threading>multi
;
exe monitor : monitor.cpp ;
exe starvephil : starvephil.cpp ;
exe tennis : tennis.cpp ;
exe condition : condition.cpp ;
exe mutex : mutex.cpp ;
exe once : once.cpp ;
exe recursive_mutex : recursive_mutex.cpp ;
exe thread : thread.cpp ;
exe thread_group : thread_group.cpp ;
exe tss : tss.cpp ;
exe xtime : xtime.cpp ;

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// Copyright (C) 2001-2003
// William E. Kempf
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <iostream>
#include <vector>
#include <boost/utility.hpp>
#include <boost/thread/condition.hpp>
#include <boost/thread/thread.hpp>
class bounded_buffer : private boost::noncopyable
{
public:
typedef boost::mutex::scoped_lock lock;
bounded_buffer(int n) : begin(0), end(0), buffered(0), circular_buf(n) { }
void send (int m) {
lock lk(monitor);
while (buffered == circular_buf.size())
buffer_not_full.wait(lk);
circular_buf[end] = m;
end = (end+1) % circular_buf.size();
++buffered;
buffer_not_empty.notify_one();
}
int receive() {
lock lk(monitor);
while (buffered == 0)
buffer_not_empty.wait(lk);
int i = circular_buf[begin];
begin = (begin+1) % circular_buf.size();
--buffered;
buffer_not_full.notify_one();
return i;
}
private:
int begin, end, buffered;
std::vector<int> circular_buf;
boost::condition buffer_not_full, buffer_not_empty;
boost::mutex monitor;
};
bounded_buffer buf(2);
boost::mutex io_mutex;
void sender() {
int n = 0;
while (n < 1000000) {
buf.send(n);
if(!(n%10000))
{
boost::mutex::scoped_lock io_lock(io_mutex);
std::cout << "sent: " << n << std::endl;
}
++n;
}
buf.send(-1);
}
void receiver() {
int n;
do {
n = buf.receive();
if(!(n%10000))
{
boost::mutex::scoped_lock io_lock(io_mutex);
std::cout << "received: " << n << std::endl;
}
} while (n != -1); // -1 indicates end of buffer
buf.send(-1);
}
int main(int, char*[])
{
boost::thread thrd1(&sender);
boost::thread thrd2(&receiver);
boost::thread thrd3(&receiver);
boost::thread thrd4(&receiver);
thrd1.join();
thrd2.join();
thrd3.join();
thrd4.join();
return 0;
}

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// Copyright (C) 2001-2003
// William E. Kempf
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <vector>
#include <iostream>
#include <boost/thread/condition.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/recursive_mutex.hpp>
#include <boost/thread/thread.hpp>
namespace {
const int ITERS = 100;
boost::mutex io_mutex;
} // namespace
template <typename M>
class buffer_t
{
public:
typedef typename M::scoped_lock scoped_lock;
buffer_t(int n)
: p(0), c(0), full(0), buf(n)
{
}
void send(int m)
{
scoped_lock lk(mutex);
while (full == buf.size())
cond.wait(lk);
buf[p] = m;
p = (p+1) % buf.size();
++full;
cond.notify_one();
}
int receive()
{
scoped_lock lk(mutex);
while (full == 0)
cond.wait(lk);
int i = buf[c];
c = (c+1) % buf.size();
--full;
cond.notify_one();
return i;
}
static buffer_t& get_buffer()
{
static buffer_t buf(2);
return buf;
}
static void do_sender_thread()
{
for (int n = 0; n < ITERS; ++n)
{
{
boost::mutex::scoped_lock lock(io_mutex);
std::cout << "sending: " << n << std::endl;
}
get_buffer().send(n);
}
}
static void do_receiver_thread()
{
for (int x=0; x < (ITERS/2); ++x)
{
int n = get_buffer().receive();
{
boost::mutex::scoped_lock lock(io_mutex);
std::cout << "received: " << n << std::endl;
}
}
}
private:
M mutex;
boost::condition cond;
unsigned int p, c, full;
std::vector<int> buf;
};
template <typename M>
void do_test(M* dummy=0)
{
(void)dummy;
typedef buffer_t<M> buffer_type;
buffer_type::get_buffer();
boost::thread thrd1(&buffer_type::do_receiver_thread);
boost::thread thrd2(&buffer_type::do_receiver_thread);
boost::thread thrd3(&buffer_type::do_sender_thread);
thrd1.join();
thrd2.join();
thrd3.join();
}
void test_buffer()
{
do_test<boost::mutex>();
do_test<boost::recursive_mutex>();
}
int main()
{
test_buffer();
return 0;
}

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// Copyright (C) 2001-2003
// William E. Kempf
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <iostream>
boost::mutex io_mutex; // The iostreams are not guaranteed to be thread-safe!
class counter
{
public:
counter() : count(0) { }
int increment() {
boost::mutex::scoped_lock scoped_lock(mutex);
return ++count;
}
private:
boost::mutex mutex;
int count;
};
counter c;
void change_count()
{
int i = c.increment();
boost::mutex::scoped_lock scoped_lock(io_mutex);
std::cout << "count == " << i << std::endl;
}
int main(int, char*[])
{
const int num_threads = 4;
boost::thread_group thrds;
for (int i=0; i < num_threads; ++i)
thrds.create_thread(&change_count);
thrds.join_all();
return 0;
}

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// Copyright (C) 2001-2003
// William E. Kempf
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#define BOOST_THREAD_PROVIDES_ONCE_CXX11
#include <boost/thread/thread.hpp>
#include <boost/thread/once.hpp>
#include <cassert>
int value=0;
#ifdef BOOST_THREAD_PROVIDES_ONCE_CXX11
boost::once_flag once;
#else
boost::once_flag once = BOOST_ONCE_INIT;
boost::once_flag once2 = once;
#endif
void init()
{
++value;
}
void thread_proc()
{
boost::call_once(&init, once);
}
int main()
{
boost::thread_group threads;
for (int i=0; i<5; ++i)
threads.create_thread(&thread_proc);
threads.join_all();
assert(value == 1);
}

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// Copyright (C) 2001-2003
// William E. Kempf
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/recursive_mutex.hpp>
#include <boost/thread/thread.hpp>
#include <iostream>
class counter
{
public:
counter() : count(0) { }
int add(int val) {
boost::recursive_mutex::scoped_lock scoped_lock(mutex);
count += val;
return count;
}
int increment() {
boost::recursive_mutex::scoped_lock scoped_lock(mutex);
return add(1);
}
private:
boost::recursive_mutex mutex;
int count;
};
counter c;
void change_count()
{
std::cout << "count == " << c.increment() << std::endl;
}
int main(int, char*[])
{
const int num_threads=4;
boost::thread_group threads;
for (int i=0; i < num_threads; ++i)
threads.create_thread(&change_count);
threads.join_all();
return 0;
}

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// Copyright (C) 2012 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <iostream>
#include <boost/thread/mutex.hpp>
#include <boost/thread/shared_mutex.hpp>
#include <boost/thread/thread.hpp>
#if defined BOOST_THREAD_DONT_USE_CHRONO
#include <boost/chrono/chrono_io.hpp>
#endif
#include <cassert>
#include <vector>
#define EXCLUSIVE 1
#define SHARED 2
#define MODE SHARED
class A
{
#if MODE == EXCLUSIVE
typedef boost::mutex mutex_type;
#elif MODE == SHARED
typedef boost::shared_mutex mutex_type;
#else
#error MODE not set
#endif
typedef std::vector<double> C;
mutable mutex_type mut_;
C data_;
public:
A() : data_(10000000) {}
A(const A& a);
A& operator=(const A& a);
void compute(const A& x, const A& y);
};
A::A(const A& a)
{
#if MODE == EXCLUSIVE
boost::unique_lock<mutex_type> lk(a.mut_);
#elif MODE == SHARED
boost::shared_lock<mutex_type> lk(a.mut_);
#else
#error MODE not set
#endif
data_ = a.data_;
}
A&
A::operator=(const A& a)
{
if (this != &a)
{
boost::unique_lock<mutex_type> lk1(mut_, boost::defer_lock);
#if MODE == EXCLUSIVE
boost::unique_lock<mutex_type> lk2(a.mut_, boost::defer_lock);
#elif MODE == SHARED
boost::shared_lock<mutex_type> lk2(a.mut_, boost::defer_lock);
#else
#error MODE not set
#endif
boost::lock(lk1, lk2);
data_ = a.data_;
}
return *this;
}
void
A::compute(const A& x, const A& y)
{
boost::unique_lock<mutex_type> lk1(mut_, boost::defer_lock);
#if MODE == EXCLUSIVE
boost::unique_lock<mutex_type> lk2(x.mut_, boost::defer_lock);
boost::unique_lock<mutex_type> lk3(y.mut_, boost::defer_lock);
#elif MODE == SHARED
boost::shared_lock<mutex_type> lk2(x.mut_, boost::defer_lock);
boost::shared_lock<mutex_type> lk3(y.mut_, boost::defer_lock);
#else
#error MODE not set
#endif
boost::lock(lk1, lk2, lk3);
assert(data_.size() == x.data_.size());
assert(data_.size() == y.data_.size());
for (unsigned i = 0; i < data_.size(); ++i)
data_[i] = (x.data_[i] + y.data_[i]) / 2;
}
A a1;
A a2;
void test_s()
{
A la3 = a1;
for (int i = 0; i < 150; ++i)
{
la3.compute(a1, a2);
}
}
void test_w()
{
A la3 = a1;
for (int i = 0; i < 10; ++i)
{
la3.compute(a1, a2);
a1 = la3;
a2 = la3;
#if defined BOOST_THREAD_DONT_USE_CHRONO
boost::this_thread::sleep_for(boost::chrono::seconds(1));
#endif
}
}
int main()
{
#if defined BOOST_THREAD_DONT_USE_CHRONO
typedef boost::chrono::high_resolution_clock Clock;
typedef boost::chrono::duration<double> sec;
Clock::time_point t0 = Clock::now();
#endif
std::vector<boost::thread*> v;
boost::thread thw(test_w);
v.push_back(&thw);
boost::thread thr0(test_w);
v.push_back(&thr0);
boost::thread thr1(test_w);
v.push_back(&thr1);
boost::thread thr2(test_w);
v.push_back(&thr2);
boost::thread thr3(test_w);
v.push_back(&thr3);
for (std::size_t i = 0; i < v.size(); ++i)
v[i]->join();
#if defined BOOST_THREAD_DONT_USE_CHRONO
Clock::time_point t1 = Clock::now();
std::cout << sec(t1-t0) << '\n';
#endif
return 0;
}

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// Copyright (C) 2012 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#define BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
#define BOOST_THREAD_PROVIDES_EXPLICIT_LOCK_CONVERSION
#define BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN
#include <iostream>
#include <boost/thread/mutex.hpp>
#include <boost/thread/shared_mutex.hpp>
#include <boost/thread/thread.hpp>
#include <vector>
#if defined BOOST_THREAD_USES_CHRONO
#include <boost/chrono/chrono_io.hpp>
enum {reading, writing};
int state = reading;
#if 1
boost::mutex&
cout_mut()
{
static boost::mutex m;
return m;
}
void
print(const char* tag, unsigned count, char ch)
{
boost::lock_guard<boost::mutex> _(cout_mut());
std::cout << tag << count << ch;
}
#elif 0
boost::recursive_mutex&
cout_mut()
{
static boost::recursive_mutex m;
return m;
}
void print() {}
template <class A0, class ...Args>
void
print(const A0& a0, const Args& ...args)
{
boost::lock_guard<boost::recursive_mutex> _(cout_mut());
std::cout << a0;
print(args...);
}
#else
template <class A0, class A1, class A2>
void
print(const A0&, const A1& a1, const A2&)
{
assert(a1 > 10000);
}
#endif
namespace S
{
boost::shared_mutex mut;
void reader()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
mut.lock_shared();
assert(state == reading);
++count;
mut.unlock_shared();
}
print("reader = ", count, '\n');
}
void writer()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
mut.lock();
state = writing;
assert(state == writing);
state = reading;
++count;
mut.unlock();
}
print("writer = ", count, '\n');
}
void try_reader()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_shared())
{
assert(state == reading);
++count;
mut.unlock_shared();
}
}
print("try_reader = ", count, '\n');
}
void try_writer()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock())
{
state = writing;
assert(state == writing);
state = reading;
++count;
mut.unlock();
}
}
print("try_writer = ", count, '\n');
}
void try_for_reader()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_shared_for(boost::chrono::microseconds(5)))
{
assert(state == reading);
++count;
mut.unlock_shared();
}
}
print("try_for_reader = ", count, '\n');
}
void try_for_writer()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_for(boost::chrono::microseconds(5)))
{
state = writing;
assert(state == writing);
state = reading;
++count;
mut.unlock();
}
}
print("try_for_writer = ", count, '\n');
}
void
test_shared_mutex()
{
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
{
boost::thread t1(reader);
boost::thread t2(writer);
boost::thread t3(reader);
t1.join();
t2.join();
t3.join();
}
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
{
boost::thread t1(try_reader);
boost::thread t2(try_writer);
boost::thread t3(try_reader);
t1.join();
t2.join();
t3.join();
}
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
{
boost::thread t1(try_for_reader);
boost::thread t2(try_for_writer);
boost::thread t3(try_for_reader);
t1.join();
t2.join();
t3.join();
}
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
}
}
namespace U
{
boost::upgrade_mutex mut;
void reader()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
mut.lock_shared();
assert(state == reading);
++count;
mut.unlock_shared();
}
print("reader = ", count, '\n');
}
void writer()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
mut.lock();
state = writing;
assert(state == writing);
state = reading;
++count;
mut.unlock();
}
print("writer = ", count, '\n');
}
void try_reader()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_shared())
{
assert(state == reading);
++count;
mut.unlock_shared();
}
}
print("try_reader = ", count, '\n');
}
void try_writer()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock())
{
state = writing;
assert(state == writing);
state = reading;
++count;
mut.unlock();
}
}
print("try_writer = ", count, '\n');
}
void try_for_reader()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_shared_for(boost::chrono::microseconds(5)))
{
assert(state == reading);
++count;
mut.unlock_shared();
}
}
print("try_for_reader = ", count, '\n');
}
void try_for_writer()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_for(boost::chrono::microseconds(5)))
{
state = writing;
assert(state == writing);
state = reading;
++count;
mut.unlock();
}
}
print("try_for_writer = ", count, '\n');
}
void upgradable()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
mut.lock_upgrade();
assert(state == reading);
++count;
mut.unlock_upgrade();
}
print("upgradable = ", count, '\n');
}
void try_upgradable()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_upgrade())
{
assert(state == reading);
++count;
mut.unlock_upgrade();
}
}
print("try_upgradable = ", count, '\n');
}
void try_for_upgradable()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_upgrade_for(boost::chrono::microseconds(5)))
{
assert(state == reading);
++count;
mut.unlock_upgrade();
}
}
print("try_for_upgradable = ", count, '\n');
}
void clockwise()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
mut.lock_shared();
assert(state == reading);
if (mut.try_unlock_shared_and_lock())
{
state = writing;
}
else if (mut.try_unlock_shared_and_lock_upgrade())
{
assert(state == reading);
mut.unlock_upgrade_and_lock();
state = writing;
}
else
{
mut.unlock_shared();
continue;
}
assert(state == writing);
state = reading;
mut.unlock_and_lock_upgrade();
assert(state == reading);
mut.unlock_upgrade_and_lock_shared();
assert(state == reading);
mut.unlock_shared();
++count;
}
print("clockwise = ", count, '\n');
}
void counter_clockwise()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
mut.lock_upgrade();
assert(state == reading);
mut.unlock_upgrade_and_lock();
assert(state == reading);
state = writing;
assert(state == writing);
state = reading;
mut.unlock_and_lock_shared();
assert(state == reading);
mut.unlock_shared();
++count;
}
print("counter_clockwise = ", count, '\n');
}
void try_clockwise()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_shared())
{
assert(state == reading);
if (mut.try_unlock_shared_and_lock())
{
state = writing;
}
else if (mut.try_unlock_shared_and_lock_upgrade())
{
assert(state == reading);
mut.unlock_upgrade_and_lock();
state = writing;
}
else
{
mut.unlock_shared();
continue;
}
assert(state == writing);
state = reading;
mut.unlock_and_lock_upgrade();
assert(state == reading);
mut.unlock_upgrade_and_lock_shared();
assert(state == reading);
mut.unlock_shared();
++count;
}
}
print("try_clockwise = ", count, '\n');
}
void try_for_clockwise()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_shared_for(boost::chrono::microseconds(5)))
{
assert(state == reading);
if (mut.try_unlock_shared_and_lock_for(boost::chrono::microseconds(5)))
{
state = writing;
}
else if (mut.try_unlock_shared_and_lock_upgrade_for(boost::chrono::microseconds(5)))
{
assert(state == reading);
mut.unlock_upgrade_and_lock();
state = writing;
}
else
{
mut.unlock_shared();
continue;
}
assert(state == writing);
state = reading;
mut.unlock_and_lock_upgrade();
assert(state == reading);
mut.unlock_upgrade_and_lock_shared();
assert(state == reading);
mut.unlock_shared();
++count;
}
}
print("try_for_clockwise = ", count, '\n');
}
void try_counter_clockwise()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_upgrade())
{
assert(state == reading);
if (mut.try_unlock_upgrade_and_lock())
{
assert(state == reading);
state = writing;
assert(state == writing);
state = reading;
mut.unlock_and_lock_shared();
assert(state == reading);
mut.unlock_shared();
++count;
}
else
{
mut.unlock_upgrade();
}
}
}
print("try_counter_clockwise = ", count, '\n');
}
void try_for_counter_clockwise()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_upgrade_for(boost::chrono::microseconds(5)))
{
assert(state == reading);
if (mut.try_unlock_upgrade_and_lock_for(boost::chrono::microseconds(5)))
{
assert(state == reading);
state = writing;
assert(state == writing);
state = reading;
mut.unlock_and_lock_shared();
assert(state == reading);
mut.unlock_shared();
++count;
}
else
{
mut.unlock_upgrade();
}
}
}
print("try_for_counter_clockwise = ", count, '\n');
}
void
test_upgrade_mutex()
{
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
{
boost::thread t1(reader);
boost::thread t2(writer);
boost::thread t3(reader);
t1.join();
t2.join();
t3.join();
}
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
{
boost::thread t1(try_reader);
boost::thread t2(try_writer);
boost::thread t3(try_reader);
t1.join();
t2.join();
t3.join();
}
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
{
boost::thread t1(try_for_reader);
boost::thread t2(try_for_writer);
boost::thread t3(try_for_reader);
t1.join();
t2.join();
t3.join();
}
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
{
boost::thread t1(reader);
boost::thread t2(writer);
boost::thread t3(upgradable);
t1.join();
t2.join();
t3.join();
}
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
{
boost::thread t1(reader);
boost::thread t2(writer);
boost::thread t3(try_upgradable);
t1.join();
t2.join();
t3.join();
}
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
{
boost::thread t1(reader);
boost::thread t2(writer);
boost::thread t3(try_for_upgradable);
t1.join();
t2.join();
t3.join();
}
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
{
state = reading;
boost::thread t1(clockwise);
boost::thread t2(counter_clockwise);
boost::thread t3(clockwise);
boost::thread t4(counter_clockwise);
t1.join();
t2.join();
t3.join();
t4.join();
}
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
{
state = reading;
boost::thread t1(try_clockwise);
boost::thread t2(try_counter_clockwise);
t1.join();
t2.join();
}
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
// {
// state = reading;
// boost::thread t1(try_for_clockwise);
// boost::thread t2(try_for_counter_clockwise);
// t1.join();
// t2.join();
// }
// std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
}
}
namespace Assignment
{
class A
{
typedef boost::upgrade_mutex mutex_type;
typedef boost::shared_lock<mutex_type> SharedLock;
typedef boost::upgrade_lock<mutex_type> UpgradeLock;
typedef boost::unique_lock<mutex_type> Lock;
mutable mutex_type mut_;
std::vector<double> data_;
public:
A(const A& a)
{
SharedLock _(a.mut_);
data_ = a.data_;
}
A& operator=(const A& a)
{
if (this != &a)
{
Lock this_lock(mut_, boost::defer_lock);
SharedLock that_lock(a.mut_, boost::defer_lock);
boost::lock(this_lock, that_lock);
data_ = a.data_;
}
return *this;
}
void swap(A& a)
{
Lock this_lock(mut_, boost::defer_lock);
Lock that_lock(a.mut_, boost::defer_lock);
boost::lock(this_lock, that_lock);
data_.swap(a.data_);
}
void average(A& a)
{
assert(data_.size() == a.data_.size());
assert(this != &a);
Lock this_lock(mut_, boost::defer_lock);
UpgradeLock share_that_lock(a.mut_, boost::defer_lock);
boost::lock(this_lock, share_that_lock);
for (unsigned i = 0; i < data_.size(); ++i)
data_[i] = (data_[i] + a.data_[i]) / 2;
SharedLock share_this_lock(boost::move(this_lock));
Lock that_lock(boost::move(share_that_lock));
a.data_ = data_;
}
};
} // Assignment
void temp()
{
using namespace boost;
static upgrade_mutex mut;
unique_lock<upgrade_mutex> ul(mut);
shared_lock<upgrade_mutex> sl;
sl = BOOST_THREAD_MAKE_RV_REF(shared_lock<upgrade_mutex>(boost::move(ul)));
}
int main()
{
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
typedef boost::chrono::high_resolution_clock Clock;
typedef boost::chrono::duration<double> sec;
Clock::time_point t0 = Clock::now();
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
S::test_shared_mutex();
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
U::test_upgrade_mutex();
std::cout << __FILE__ << "[" <<__LINE__ << "]" << std::endl;
Clock::time_point t1 = Clock::now();
std::cout << sec(t1 - t0) << '\n';
return 0;
}
#else
#error "This platform doesn't support Boost.Chrono"
#endif

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// Copyright (C) 2001-2003
// William E. Kempf
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition.hpp>
#include <boost/thread/thread.hpp>
#include <boost/thread/xtime.hpp>
#include <iostream>
#include <time.h>
namespace
{
boost::mutex iomx;
} // namespace
class canteen
{
public:
canteen() : m_chickens(0) { }
void get(int id)
{
boost::mutex::scoped_lock lock(m_mutex);
while (m_chickens == 0)
{
{
boost::mutex::scoped_lock lock(iomx);
std::cout << "(" << clock() << ") Phil" << id <<
": wot, no chickens? I'll WAIT ..." << std::endl;
}
m_condition.wait(lock);
}
{
boost::mutex::scoped_lock lock(iomx);
std::cout << "(" << clock() << ") Phil" << id <<
": those chickens look good ... one please ..." << std::endl;
}
m_chickens--;
}
void put(int value)
{
boost::mutex::scoped_lock lock(m_mutex);
{
boost::mutex::scoped_lock lock(iomx);
std::cout << "(" << clock()
<< ") Chef: ouch ... make room ... this dish is "
<< "very hot ..." << std::endl;
}
boost::xtime xt;
boost::xtime_get(&xt, boost::TIME_UTC_);
xt.sec += 3;
boost::thread::sleep(xt);
m_chickens += value;
{
boost::mutex::scoped_lock lock(iomx);
std::cout << "(" << clock() <<
") Chef: more chickens ... " << m_chickens <<
" now available ... NOTIFYING ..." << std::endl;
}
m_condition.notify_all();
}
private:
boost::mutex m_mutex;
boost::condition m_condition;
int m_chickens;
};
canteen g_canteen;
void chef()
{
const int chickens = 4;
{
boost::mutex::scoped_lock lock(iomx);
std::cout << "(" << clock() << ") Chef: starting ..." << std::endl;
}
for (;;)
{
{
boost::mutex::scoped_lock lock(iomx);
std::cout << "(" << clock() << ") Chef: cooking ..." << std::endl;
}
boost::xtime xt;
boost::xtime_get(&xt, boost::TIME_UTC_);
xt.sec += 2;
boost::thread::sleep(xt);
{
boost::mutex::scoped_lock lock(iomx);
std::cout << "(" << clock() << ") Chef: " << chickens
<< " chickens, ready-to-go ..." << std::endl;
}
g_canteen.put(chickens);
}
}
struct phil
{
phil(int id) : m_id(id) { }
void run() {
{
boost::mutex::scoped_lock lock(iomx);
std::cout << "(" << clock() << ") Phil" << m_id
<< ": starting ..." << std::endl;
}
for (;;)
{
if (m_id > 0)
{
boost::xtime xt;
boost::xtime_get(&xt, boost::TIME_UTC_);
xt.sec += 3;
boost::thread::sleep(xt);
}
{
boost::mutex::scoped_lock lock(iomx);
std::cout << "(" << clock() << ") Phil" << m_id
<< ": gotta eat ..." << std::endl;
}
g_canteen.get(m_id);
{
boost::mutex::scoped_lock lock(iomx);
std::cout << "(" << clock() << ") Phil" << m_id
<< ": mmm ... that's good ..." << std::endl;
}
}
}
static void do_thread(void* param) {
static_cast<phil*>(param)->run();
}
int m_id;
};
struct thread_adapt
{
thread_adapt(void (*func)(void*), void* param)
: _func(func), _param(param)
{
}
int operator()() const
{
_func(_param);
return 0;
}
void (*_func)(void*);
void* _param;
};
class thread_adapter
{
public:
thread_adapter(void (*func)(void*), void* param)
: _func(func), _param(param)
{
}
void operator()() const { _func(_param); }
private:
void (*_func)(void*);
void* _param;
};
int main()
{
boost::thread thrd_chef(&chef);
phil p[] = { phil(0), phil(1), phil(2), phil(3), phil(4) };
boost::thread thrd_phil0(thread_adapter(&phil::do_thread, &p[0]));
boost::thread thrd_phil1(thread_adapter(&phil::do_thread, &p[1]));
boost::thread thrd_phil2(thread_adapter(&phil::do_thread, &p[2]));
boost::thread thrd_phil3(thread_adapter(&phil::do_thread, &p[3]));
boost::thread thrd_phil4(thread_adapter(&phil::do_thread, &p[4]));
thrd_chef.join();
thrd_phil0.join();
thrd_phil1.join();
thrd_phil2.join();
thrd_phil3.join();
thrd_phil4.join();
return 0;
}

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// Copyright (C) 2001-2003
// William E. Kempf
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition.hpp>
#include <boost/thread/thread.hpp>
#include <boost/thread/xtime.hpp>
#include <iostream>
#if defined(BOOST_HAS_WINTHREADS)
# include <windows.h>
# include <process.h>
#endif
enum game_state
{
START,
PLAYER_A,
PLAYER_B,
GAME_OVER,
ONE_PLAYER_GONE,
BOTH_PLAYERS_GONE
};
int state;
boost::mutex mutex;
boost::condition cond;
char* player_name(int state)
{
if (state == PLAYER_A)
return "PLAYER-A";
if (state == PLAYER_B)
return "PLAYER-B";
throw "bad player";
return 0;
}
void player(void* param)
{
boost::mutex::scoped_lock lock(mutex);
int active = (int)param;
int other = active == PLAYER_A ? PLAYER_B : PLAYER_A;
while (state < GAME_OVER)
{
std::cout << player_name(active) << ": Play." << std::endl;
state = other;
cond.notify_all();
do
{
cond.wait(lock);
if (state == other)
{
std::cout << "---" << player_name(active)
<< ": Spurious wakeup!" << std::endl;
}
} while (state == other);
}
++state;
std::cout << player_name(active) << ": Gone." << std::endl;
cond.notify_all();
}
struct thread_adapt
{
thread_adapt(void (*func)(void*), void* param)
: _func(func), _param(param)
{
}
int operator()() const
{
_func(_param);
return 0;
}
void (*_func)(void*);
void* _param;
};
class thread_adapter
{
public:
thread_adapter(void (*func)(void*), void* param)
: _func(func), _param(param)
{
}
void operator()() const { _func(_param); }
private:
void (*_func)(void*);
void* _param;
};
int main(int argc, char* argv[])
{
state = START;
boost::thread thrda(thread_adapter(&player, (void*)PLAYER_A));
boost::thread thrdb(thread_adapter(&player, (void*)PLAYER_B));
boost::xtime xt;
boost::xtime_get(&xt, boost::TIME_UTC_);
xt.sec += 1;
boost::thread::sleep(xt);
{
boost::mutex::scoped_lock lock(mutex);
std::cout << "---Noise ON..." << std::endl;
}
for (int i = 0; i < 1000000000; ++i)
cond.notify_all();
{
boost::mutex::scoped_lock lock(mutex);
std::cout << "---Noise OFF..." << std::endl;
state = GAME_OVER;
cond.notify_all();
do
{
cond.wait(lock);
} while (state != BOTH_PLAYERS_GONE);
}
std::cout << "GAME OVER" << std::endl;
thrda.join();
thrdb.join();
return 0;
}

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// Copyright (C) 2001-2003
// William E. Kempf
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/thread.hpp>
#include <boost/thread/xtime.hpp>
#include <iostream>
struct thread_alarm
{
thread_alarm(int secs) : m_secs(secs) { }
void operator()()
{
boost::xtime xt;
boost::xtime_get(&xt, boost::TIME_UTC_);
xt.sec += m_secs;
boost::thread::sleep(xt);
std::cout << "alarm sounded..." << std::endl;
}
int m_secs;
};
int main()
{
int secs = 5;
std::cout << "setting alarm for 5 seconds..." << std::endl;
thread_alarm alarm(secs);
boost::thread thrd(alarm);
thrd.join();
}

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// Copyright (C) 2001-2003
// William E. Kempf
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/thread.hpp>
#include <iostream>
int count = 0;
boost::mutex mutex;
void increment_count()
{
boost::mutex::scoped_lock lock(mutex);
std::cout << "count = " << ++count << std::endl;
}
int main()
{
boost::thread_group threads;
for (int i = 0; i < 10; ++i)
threads.create_thread(&increment_count);
threads.join_all();
}

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example/tss.cpp Normal file
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// Copyright (C) 2001-2003
// William E. Kempf
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/thread.hpp>
#include <boost/thread/tss.hpp>
#include <cassert>
boost::thread_specific_ptr<int> value;
void increment()
{
int* p = value.get();
++*p;
}
void thread_proc()
{
value.reset(new int(0)); // initialize the thread's storage
for (int i=0; i<10; ++i)
{
increment();
int* p = value.get();
assert(*p == i+1);
}
}
int main()
{
boost::thread_group threads;
for (int i=0; i<5; ++i)
threads.create_thread(&thread_proc);
threads.join_all();
}

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example/xtime.cpp Normal file
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// Copyright (C) 2001-2003
// William E. Kempf
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/thread.hpp>
#include <boost/thread/xtime.hpp>
int main()
{
boost::xtime xt;
boost::xtime_get(&xt, boost::TIME_UTC_);
xt.sec += 1;
boost::thread::sleep(xt); // Sleep for 1 second
}

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include/boost/thread.hpp Normal file
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// Copyright (C) 2001-2003
// William E. Kempf
// (C) Copyright 2008-9 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// See www.boost.org/libs/thread for documentation.
#if !defined(BOOST_THREAD_WEK01082003_HPP)
#define BOOST_THREAD_WEK01082003_HPP
#include <boost/thread/thread.hpp>
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/exceptions.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/once.hpp>
#include <boost/thread/recursive_mutex.hpp>
#include <boost/thread/tss.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/thread/locks.hpp>
#include <boost/thread/shared_mutex.hpp>
#include <boost/thread/barrier.hpp>
#include <boost/thread/future.hpp>
#endif

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// Copyright (C) 2002-2003
// David Moore, William E. Kempf
// Copyright (C) 2007-8 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_BARRIER_JDM030602_HPP
#define BOOST_BARRIER_JDM030602_HPP
#include <boost/thread/detail/config.hpp>
#include <boost/throw_exception.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition_variable.hpp>
#include <string>
#include <stdexcept>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class barrier
{
public:
barrier(unsigned int count)
: m_threshold(count), m_count(count), m_generation(0)
{
if (count == 0)
boost::throw_exception(thread_exception(system::errc::invalid_argument, "barrier constructor: count cannot be zero."));
}
bool wait()
{
boost::mutex::scoped_lock lock(m_mutex);
unsigned int gen = m_generation;
if (--m_count == 0)
{
m_generation++;
m_count = m_threshold;
m_cond.notify_all();
return true;
}
while (gen == m_generation)
m_cond.wait(lock);
return false;
}
private:
mutex m_mutex;
condition_variable m_cond;
unsigned int m_threshold;
unsigned int m_count;
unsigned int m_generation;
};
} // namespace boost
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_CONDITION_HPP
#define BOOST_THREAD_CONDITION_HPP
// (C) Copyright 2007 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/condition_variable.hpp>
namespace boost
{
typedef condition_variable_any condition;
}
#endif

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#ifndef BOOST_THREAD_CONDITION_VARIABLE_HPP
#define BOOST_THREAD_CONDITION_VARIABLE_HPP
// condition_variable.hpp
//
// (C) Copyright 2007 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/platform.hpp>
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#include <boost/thread/win32/condition_variable.hpp>
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
#include <boost/thread/pthread/condition_variable.hpp>
#else
#error "Boost threads unavailable on this platform"
#endif
#endif

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// cv_status.hpp
//
// Copyright (C) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_THREAD_CV_STATUS_HPP
#define BOOST_THREAD_CV_STATUS_HPP
#include <boost/detail/scoped_enum_emulation.hpp>
namespace boost
{
// enum class cv_status;
BOOST_SCOPED_ENUM_DECLARE_BEGIN(cv_status)
{
no_timeout,
timeout
}
BOOST_SCOPED_ENUM_DECLARE_END(cv_status)
}
#endif // header

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// Copyright (C) 2001-2003
// William E. Kempf
// Copyright (C) 2011-2012 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_THREAD_CONFIG_WEK01032003_HPP
#define BOOST_THREAD_CONFIG_WEK01032003_HPP
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
// This compiler doesn't support Boost.Chrono
#if defined __IBMCPP__ && (__IBMCPP__ < 1100)
#define BOOST_THREAD_DONT_USE_CHRONO
#endif
// This compiler doesn't support Boost.Move
#if BOOST_WORKAROUND(__SUNPRO_CC, < 0x5100)
#define BOOST_THREAD_DONT_USE_MOVE
#endif
// This compiler doesn't support Boost.Container Allocators files
#if defined __SUNPRO_CC
#define BOOST_THREAD_DONT_PROVIDE_FUTURE_CTOR_ALLOCATORS
#endif
#if defined _WIN32_WCE && _WIN32_WCE==0x501
#define BOOST_THREAD_DONT_PROVIDE_FUTURE_CTOR_ALLOCATORS
#endif
#if ! defined BOOST_THREAD_DONT_PROVIDE_BASIC_THREAD_ID
#define BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
#endif
// Default version is 2
#if !defined BOOST_THREAD_VERSION
#define BOOST_THREAD_VERSION 2
#else
#if BOOST_THREAD_VERSION!=2 && BOOST_THREAD_VERSION!=3
#error "BOOST_THREAD_VERSION must be 2 or 3"
#endif
#endif
// Uses Boost.System by default if not stated the opposite defining BOOST_THREAD_DONT_USE_SYSTEM
#if ! defined BOOST_THREAD_DONT_USE_SYSTEM
#define BOOST_THREAD_USES_SYSTEM
#endif
// Uses Boost.Chrono by default if not stated the opposite defining BOOST_THREAD_DONT_USE_CHRONO or BOOST_THREAD_DONT_USE_SYSTEM
#if ! defined BOOST_THREAD_DONT_USE_CHRONO && ! defined BOOST_THREAD_DONT_USE_SYSTEM
#define BOOST_THREAD_USES_CHRONO
#endif
// Don't provided by default in version 1.
#if defined BOOST_THREAD_PROVIDES_EXPLICIT_LOCK_CONVERSION
#define BOOST_THREAD_EXPLICIT_LOCK_CONVERSION explicit
#else
#define BOOST_THREAD_EXPLICIT_LOCK_CONVERSION
#endif
// Uses Boost.Move by default if not stated the opposite defining BOOST_THREAD_DONT_USE_MOVE
#if ! defined BOOST_THREAD_DONT_USE_MOVE
#if ! defined BOOST_THREAD_USES_MOVE
//#define BOOST_THREAD_USES_MOVE
#endif
#endif
#if BOOST_THREAD_VERSION==2
#if ! defined BOOST_THREAD_DONT_PROVIDE_PROMISE_LAZY
#define BOOST_THREAD_PROMISE_LAZY
#endif
#if ! defined BOOST_THREAD_DONT_PROVIDE_DEPRECATED_FEATURES_SINCE_V3_0_0
#define BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0
#endif
#endif
#if BOOST_THREAD_VERSION==3
#if ! defined BOOST_THREAD_DONT_PROVIDE_ONCE_CXX11
#define BOOST_THREAD_PROVIDES_ONCE_CXX11
#endif
#if ! defined BOOST_THREAD_DONT_PROVIDE_THREAD_DESTRUCTOR_CALLS_TERMINATE_IF_JOINABLE
#define BOOST_THREAD_PROVIDES_THREAD_DESTRUCTOR_CALLS_TERMINATE_IF_JOINABLE
#endif
#if ! defined BOOST_THREAD_DONT_PROVIDE_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE
#define BOOST_THREAD_PROVIDES_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE
#endif
#if ! defined BOOST_THREAD_DONT_PROVIDE_FUTURE
#define BOOST_THREAD_PROVIDES_FUTURE
#endif
#if ! defined BOOST_THREAD_DONT_PROVIDE_FUTURE_CTOR_ALLOCATORS
#define BOOST_THREAD_PROVIDES_FUTURE_CTOR_ALLOCATORS
#endif
#if ! defined BOOST_THREAD_DONT_PROVIDE_SHARED_MUTEX_UPWARDS_CONVERSIONS
#define BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
#endif
#if ! defined BOOST_THREAD_DONT_PROVIDE_EXPLICIT_LOCK_CONVERSION
#define BOOST_THREAD_PROVIDES_EXPLICIT_LOCK_CONVERSION
#endif
#if ! defined BOOST_THREAD_DONT_PROVIDE_GENERIC_SHARED_MUTEX_ON_WIN
#define BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN
#endif
#if ! defined BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0
#define BOOST_THREAD_DONT_PROVIDE_DEPRECATED_FEATURES_SINCE_V3_0_0
#endif
#if ! defined BOOST_THREAD_DONT_USE_MOVE
#if ! defined BOOST_THREAD_USES_MOVE
#define BOOST_THREAD_USES_MOVE
#endif
#endif
#endif
// BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN is defined if BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
#if defined BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
#define BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN
#endif
// BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0 defined by default up to Boost 1.52
// BOOST_THREAD_DONT_PROVIDE_DEPRECATED_FEATURES_SINCE_V3_0_0 defined by default up to Boost 1.55
#if ! defined BOOST_THREAD_DONT_PROVIDE_DEPRECATED_FEATURES_SINCE_V3_0_0
#define BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0
#endif
#if BOOST_WORKAROUND(__BORLANDC__, < 0x600)
# pragma warn -8008 // Condition always true/false
# pragma warn -8080 // Identifier declared but never used
# pragma warn -8057 // Parameter never used
# pragma warn -8066 // Unreachable code
#endif
#include <boost/thread/detail/platform.hpp>
// provided for backwards compatibility, since this
// macro was used for several releases by mistake.
#if defined(BOOST_THREAD_DYN_DLL)
# define BOOST_THREAD_DYN_LINK
#endif
// compatibility with the rest of Boost's auto-linking code:
#if defined(BOOST_THREAD_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)
# undef BOOST_THREAD_USE_LIB
# define BOOST_THREAD_USE_DLL
#endif
#if defined(BOOST_THREAD_BUILD_DLL) //Build dll
#elif defined(BOOST_THREAD_BUILD_LIB) //Build lib
#elif defined(BOOST_THREAD_USE_DLL) //Use dll
#elif defined(BOOST_THREAD_USE_LIB) //Use lib
#else //Use default
# if defined(BOOST_THREAD_PLATFORM_WIN32)
# if defined(BOOST_MSVC) || defined(BOOST_INTEL_WIN)
//For compilers supporting auto-tss cleanup
//with Boost.Threads lib, use Boost.Threads lib
# define BOOST_THREAD_USE_LIB
# else
//For compilers not yet supporting auto-tss cleanup
//with Boost.Threads lib, use Boost.Threads dll
# define BOOST_THREAD_USE_DLL
# endif
# else
# define BOOST_THREAD_USE_LIB
# endif
#endif
#if defined(BOOST_HAS_DECLSPEC)
# if defined(BOOST_THREAD_BUILD_DLL) //Build dll
# define BOOST_THREAD_DECL BOOST_SYMBOL_EXPORT
//# define BOOST_THREAD_DECL __declspec(dllexport)
# elif defined(BOOST_THREAD_USE_DLL) //Use dll
# define BOOST_THREAD_DECL BOOST_SYMBOL_IMPORT
//# define BOOST_THREAD_DECL __declspec(dllimport)
# else
# define BOOST_THREAD_DECL
# endif
#elif (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
# define BOOST_THREAD_DECL BOOST_SYMBOL_VISIBLE
#else
# define BOOST_THREAD_DECL
#endif // BOOST_HAS_DECLSPEC
//
// Automatically link to the correct build variant where possible.
//
#if !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_THREAD_NO_LIB) && !defined(BOOST_THREAD_BUILD_DLL) && !defined(BOOST_THREAD_BUILD_LIB)
//
// Tell the autolink to link dynamically, this will get undef'ed by auto_link.hpp
// once it's done with it:
//
#if defined(BOOST_THREAD_USE_DLL)
# define BOOST_DYN_LINK
#endif
//
// Set the name of our library, this will get undef'ed by auto_link.hpp
// once it's done with it:
//
#if defined(BOOST_THREAD_LIB_NAME)
# define BOOST_LIB_NAME BOOST_THREAD_LIB_NAME
#else
# define BOOST_LIB_NAME boost_thread
#endif
//
// If we're importing code from a dll, then tell auto_link.hpp about it:
//
// And include the header that does the work:
//
#include <boost/config/auto_link.hpp>
#endif // auto-linking disabled
#endif // BOOST_THREAD_CONFIG_WEK1032003_HPP
// Change Log:
// 22 Jan 05 Roland Schwarz (speedsnail)
// Usage of BOOST_HAS_DECLSPEC macro.
// Default again is static lib usage.
// BOOST_DYN_LINK only defined when autolink included.

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// Copyright (C) 2012 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_THREAD_DETAIL_DELETE_HPP
#define BOOST_THREAD_DETAIL_DELETE_HPP
#include <boost/config.hpp>
/**
* BOOST_THREAD_DELETE_COPY_CTOR deletes the copy constructor when the compiler supports it or
* makes it private.
*
* BOOST_THREAD_DELETE_COPY_ASSIGN deletes the copy assignment when the compiler supports it or
* makes it private.
*/
#ifndef BOOST_NO_DELETED_FUNCTIONS
#define BOOST_THREAD_DELETE_COPY_CTOR(CLASS) \
CLASS(CLASS const&) = delete; \
#define BOOST_THREAD_DELETE_COPY_ASSIGN(CLASS) \
CLASS& operator=(CLASS const&) = delete;
#else // BOOST_NO_DELETED_FUNCTIONS
#define BOOST_THREAD_DELETE_COPY_CTOR(CLASS) \
private: \
CLASS(CLASS&); \
public:
#define BOOST_THREAD_DELETE_COPY_ASSIGN(CLASS) \
private: \
CLASS& operator=(CLASS&); \
public:
#endif // BOOST_NO_DELETED_FUNCTIONS
/**
* BOOST_THREAD_NO_COPYABLE deletes the copy constructor and assignment when the compiler supports it or
* makes them private.
*/
#define BOOST_THREAD_NO_COPYABLE(CLASS) \
BOOST_THREAD_DELETE_COPY_CTOR(CLASS) \
BOOST_THREAD_DELETE_COPY_ASSIGN(CLASS)
#endif // BOOST_THREAD_DETAIL_DELETE_HPP

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// Copyright (C) 2001-2003
// Mac Murrett
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org for most recent version including documentation.
#ifndef BOOST_FORCE_CAST_MJM012402_HPP
#define BOOST_FORCE_CAST_MJM012402_HPP
#include <boost/thread/detail/config.hpp>
namespace boost {
namespace detail {
namespace thread {
// force_cast will convert anything to anything.
// general case
template<class Return_Type, class Argument_Type>
inline Return_Type &force_cast(Argument_Type &rSrc)
{
return(*reinterpret_cast<Return_Type *>(&rSrc));
}
// specialization for const
template<class Return_Type, class Argument_Type>
inline const Return_Type &force_cast(const Argument_Type &rSrc)
{
return(*reinterpret_cast<const Return_Type *>(&rSrc));
}
} // namespace thread
} // namespace detail
} // namespace boost
#endif // BOOST_FORCE_CAST_MJM012402_HPP

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//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/thread for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#ifndef BOOST_THREAD_DETAIL_MEMORY_HPP
#define BOOST_THREAD_DETAIL_MEMORY_HPP
#include <boost/container/allocator_traits.hpp>
#include <boost/container/scoped_allocator.hpp>
#include <boost/config.hpp>
namespace boost
{
namespace thread_detail
{
template <class _Alloc>
class allocator_destructor
{
typedef container::allocator_traits<_Alloc> alloc_traits;
public:
typedef typename alloc_traits::pointer pointer;
typedef typename alloc_traits::size_type size_type;
private:
_Alloc& alloc_;
size_type s_;
public:
allocator_destructor(_Alloc& a, size_type s)BOOST_NOEXCEPT
: alloc_(a), s_(s)
{}
void operator()(pointer p)BOOST_NOEXCEPT
{
alloc_traits::deallocate(alloc_, p, s_);
}
};
} //namespace thread_detail
typedef container::allocator_arg_t allocator_arg_t;
BOOST_CONSTEXPR_OR_CONST allocator_arg_t allocator_arg = {};
template <class T, class Alloc>
struct uses_allocator: public container::uses_allocator<T, Alloc>
{
};
} // namespace boost
#endif // BOOST_THREAD_DETAIL_MEMORY_HPP

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// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007-8 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
#ifndef BOOST_THREAD_MOVE_HPP
#define BOOST_THREAD_MOVE_HPP
#include <boost/thread/detail/config.hpp>
#ifndef BOOST_NO_SFINAE
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/is_convertible.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/type_traits/remove_cv.hpp>
#include <boost/type_traits/decay.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
#include <boost/move/move.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail
{
template <typename T>
struct has_move_emulation_enabled_aux_dummy_specialization;
template<typename T>
struct thread_move_t
{
T& t;
explicit thread_move_t(T& t_):
t(t_)
{}
T& operator*() const
{
return t;
}
T* operator->() const
{
return &t;
}
private:
void operator=(thread_move_t&);
};
}
#ifndef BOOST_NO_SFINAE
template<typename T>
typename enable_if<boost::is_convertible<T&,boost::detail::thread_move_t<T> >, boost::detail::thread_move_t<T> >::type move(T& t)
{
return boost::detail::thread_move_t<T>(t);
}
#endif
template<typename T>
boost::detail::thread_move_t<T> move(boost::detail::thread_move_t<T> t)
{
return t;
}
}
#if ! defined BOOST_NO_RVALUE_REFERENCES
#define BOOST_THREAD_RV_REF(TYPE) BOOST_RV_REF(TYPE)
#define BOOST_THREAD_RV_REF_BEG BOOST_RV_REF_BEG
#define BOOST_THREAD_RV_REF_END BOOST_RV_REF_END
#define BOOST_THREAD_RV(V) V
#define BOOST_THREAD_MAKE_RV_REF(RVALUE) RVALUE
#define BOOST_THREAD_FWD_REF(TYPE) BOOST_FWD_REF(TYPE)
#define BOOST_THREAD_DCL_MOVABLE(TYPE)
#define BOOST_THREAD_DCL_MOVABLE_BEG(T) \
namespace detail { \
template <typename T> \
struct has_move_emulation_enabled_aux_dummy_specialization<
#define BOOST_THREAD_DCL_MOVABLE_END > \
: integral_constant<bool, true> \
{}; \
}
#elif ! defined BOOST_NO_RVALUE_REFERENCES && defined BOOST_MSVC
#define BOOST_THREAD_RV_REF(TYPE) BOOST_RV_REF(TYPE)
#define BOOST_THREAD_RV_REF_BEG BOOST_RV_REF_BEG
#define BOOST_THREAD_RV_REF_END BOOST_RV_REF_END
#define BOOST_THREAD_RV(V) V
#define BOOST_THREAD_MAKE_RV_REF(RVALUE) RVALUE
#define BOOST_THREAD_FWD_REF(TYPE) BOOST_FWD_REF(TYPE)
#define BOOST_THREAD_DCL_MOVABLE(TYPE)
#define BOOST_THREAD_DCL_MOVABLE_BEG(T) \
namespace detail { \
template <typename T> \
struct has_move_emulation_enabled_aux_dummy_specialization<
#define BOOST_THREAD_DCL_MOVABLE_END > \
: integral_constant<bool, true> \
{}; \
}
#else
#if defined BOOST_THREAD_USES_MOVE
#define BOOST_THREAD_RV_REF(TYPE) BOOST_RV_REF(TYPE)
#define BOOST_THREAD_RV_REF_BEG BOOST_RV_REF_BEG
#define BOOST_THREAD_RV_REF_END BOOST_RV_REF_END
#define BOOST_THREAD_RV(V) V
#define BOOST_THREAD_FWD_REF(TYPE) BOOST_FWD_REF(TYPE)
#define BOOST_THREAD_DCL_MOVABLE(TYPE)
#define BOOST_THREAD_DCL_MOVABLE_BEG(T) \
namespace detail { \
template <typename T> \
struct has_move_emulation_enabled_aux_dummy_specialization<
#define BOOST_THREAD_DCL_MOVABLE_END > \
: integral_constant<bool, true> \
{}; \
}
#else
#define BOOST_THREAD_RV_REF(TYPE) boost::detail::thread_move_t< TYPE >
#define BOOST_THREAD_RV_REF_BEG boost::detail::thread_move_t<
#define BOOST_THREAD_RV_REF_END >
#define BOOST_THREAD_RV(V) (*V)
#define BOOST_THREAD_FWD_REF(TYPE) BOOST_FWD_REF(TYPE)
#define BOOST_THREAD_DCL_MOVABLE(TYPE) \
template <> \
struct has_move_emulation_enabled_aux< TYPE > \
: BOOST_MOVE_BOOST_NS::integral_constant<bool, true> \
{};
#define BOOST_THREAD_DCL_MOVABLE_BEG(T) \
template <typename T> \
struct has_move_emulation_enabled_aux<
#define BOOST_THREAD_DCL_MOVABLE_END > \
: BOOST_MOVE_BOOST_NS::integral_constant<bool, true> \
{};
#endif
namespace boost
{
namespace detail
{
template <typename T>
BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type)
make_rv_ref(T v) BOOST_NOEXCEPT
{
return (BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type))(v);
}
// template <typename T>
// BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type)
// make_rv_ref(T &v) BOOST_NOEXCEPT
// {
// return (BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type))(v);
// }
// template <typename T>
// const BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type)
// make_rv_ref(T const&v) BOOST_NOEXCEPT
// {
// return (const BOOST_THREAD_RV_REF(typename ::boost::remove_cv<typename ::boost::remove_reference<T>::type>::type))(v);
// }
}
}
#define BOOST_THREAD_MAKE_RV_REF(RVALUE) RVALUE.move()
//#define BOOST_THREAD_MAKE_RV_REF(RVALUE) boost::detail::make_rv_ref(RVALUE)
#endif
#if ! defined BOOST_NO_RVALUE_REFERENCES
#define BOOST_THREAD_MOVABLE(TYPE)
#else
#if defined BOOST_THREAD_USES_MOVE
#define BOOST_THREAD_MOVABLE(TYPE) \
::boost::rv<TYPE>& move() BOOST_NOEXCEPT \
{ \
return *static_cast< ::boost::rv<TYPE>* >(this); \
} \
const ::boost::rv<TYPE>& move() const BOOST_NOEXCEPT \
{ \
return *static_cast<const ::boost::rv<TYPE>* >(this); \
} \
operator ::boost::rv<TYPE>&() \
{ \
return *static_cast< ::boost::rv<TYPE>* >(this); \
} \
operator const ::boost::rv<TYPE>&() const \
{ \
return *static_cast<const ::boost::rv<TYPE>* >(this); \
}\
#else
#define BOOST_THREAD_MOVABLE(TYPE) \
operator ::boost::detail::thread_move_t<TYPE>() BOOST_NOEXCEPT \
{ \
return move(); \
} \
::boost::detail::thread_move_t<TYPE> move() BOOST_NOEXCEPT \
{ \
::boost::detail::thread_move_t<TYPE> x(*this); \
return x; \
} \
#endif
#endif
#define BOOST_THREAD_MOVABLE_ONLY(TYPE) \
BOOST_THREAD_NO_COPYABLE(TYPE) \
BOOST_THREAD_MOVABLE(TYPE) \
#define BOOST_THREAD_COPYABLE_AND_MOVABLE(TYPE) \
BOOST_THREAD_MOVABLE(TYPE) \
#ifndef BOOST_NO_RVALUE_REFERENCES
namespace boost
{ namespace thread_detail
{
template <class T>
typename decay<T>::type
decay_copy(T&& t)
{
return boost::forward<T>(t);
}
}
}
#endif
#include <boost/config/abi_suffix.hpp>
#endif

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// Copyright 2006 Roland Schwarz.
// (C) Copyright 2007 Anthony Williams
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// This work is a reimplementation along the design and ideas
// of William E. Kempf.
#ifndef BOOST_THREAD_RS06040501_HPP
#define BOOST_THREAD_RS06040501_HPP
// fetch compiler and platform configuration
#include <boost/config.hpp>
// insist on threading support being available:
#include <boost/config/requires_threads.hpp>
// choose platform
#if defined(linux) || defined(__linux) || defined(__linux__)
# define BOOST_THREAD_LINUX
//# define BOOST_THREAD_WAIT_BUG boost::posix_time::microseconds(100000)
#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
# define BOOST_THREAD_BSD
#elif defined(sun) || defined(__sun)
# define BOOST_THREAD_SOLARIS
#elif defined(__sgi)
# define BOOST_THREAD_IRIX
#elif defined(__hpux)
# define BOOST_THREAD_HPUX
#elif defined(__CYGWIN__)
# define BOOST_THREAD_CYGWIN
#elif (defined(_WIN32) || defined(__WIN32__) || defined(WIN32)) && !defined(BOOST_DISABLE_WIN32)
# define BOOST_THREAD_WIN32
#elif defined(__BEOS__)
# define BOOST_THREAD_BEOS
#elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
# define BOOST_THREAD_MACOS
//# define BOOST_THREAD_WAIT_BUG boost::posix_time::microseconds(1000)
#elif defined(__IBMCPP__) || defined(_AIX)
# define BOOST_THREAD_AIX
#elif defined(__amigaos__)
# define BOOST_THREAD_AMIGAOS
#elif defined(__QNXNTO__)
# define BOOST_THREAD_QNXNTO
#elif defined(unix) || defined(__unix) || defined(_XOPEN_SOURCE) || defined(_POSIX_SOURCE)
# if defined(BOOST_HAS_PTHREADS) && !defined(BOOST_THREAD_POSIX)
# define BOOST_THREAD_POSIX
# endif
#endif
// For every supported platform add a new entry into the dispatch table below.
// BOOST_THREAD_POSIX is tested first, so on platforms where posix and native
// threading is available, the user may choose, by defining BOOST_THREAD_POSIX
// in her source. If a platform is known to support pthreads and no native
// port of boost_thread is available just specify "pthread" in the
// dispatcher table. If there is no entry for a platform but pthreads is
// available on the platform, pthread is choosen as default. If nothing is
// available the preprocessor will fail with a diagnostic message.
#if defined(BOOST_THREAD_POSIX)
# define BOOST_THREAD_PLATFORM_PTHREAD
#else
# if defined(BOOST_THREAD_WIN32)
# define BOOST_THREAD_PLATFORM_WIN32
# elif defined(BOOST_HAS_PTHREADS)
# define BOOST_THREAD_PLATFORM_PTHREAD
# else
# error "Sorry, no boost threads are available for this platform."
# endif
#endif
#endif // BOOST_THREAD_RS06040501_HPP

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// Copyright (C) 2001-2003
// Mac Murrett
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org for most recent version including documentation.
#ifndef BOOST_SINGLETON_MJM012402_HPP
#define BOOST_SINGLETON_MJM012402_HPP
#include <boost/thread/detail/config.hpp>
namespace boost {
namespace detail {
namespace thread {
// class singleton has the same goal as all singletons: create one instance of
// a class on demand, then dish it out as requested.
template <class T>
class singleton : private T
{
private:
singleton();
~singleton();
public:
static T &instance();
};
template <class T>
inline singleton<T>::singleton()
{
/* no-op */
}
template <class T>
inline singleton<T>::~singleton()
{
/* no-op */
}
template <class T>
/*static*/ T &singleton<T>::instance()
{
// function-local static to force this to work correctly at static
// initialization time.
static singleton<T> s_oT;
return(s_oT);
}
} // namespace thread
} // namespace detail
} // namespace boost
#endif // BOOST_SINGLETON_MJM012402_HPP

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#ifndef BOOST_THREAD_THREAD_COMMON_HPP
#define BOOST_THREAD_THREAD_COMMON_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007-10 Anthony Williams
// (C) Copyright 20011-12 Vicente J. Botet Escriba
#include <boost/thread/detail/config.hpp>
#include <boost/thread/exceptions.hpp>
#ifndef BOOST_NO_IOSTREAM
#include <ostream>
#endif
#include <boost/thread/detail/move.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/xtime.hpp>
#include <boost/thread/detail/thread_heap_alloc.hpp>
#include <boost/assert.hpp>
#include <list>
#include <algorithm>
#include <boost/ref.hpp>
#include <boost/cstdint.hpp>
#include <boost/bind.hpp>
#include <stdlib.h>
#include <memory>
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/io/ios_state.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/decay.hpp>
#include <boost/functional/hash.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/config/abi_prefix.hpp>
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4251)
#endif
namespace boost
{
namespace detail
{
template<typename F>
class thread_data:
public detail::thread_data_base
{
public:
BOOST_THREAD_NO_COPYABLE(thread_data)
#ifndef BOOST_NO_RVALUE_REFERENCES
thread_data(BOOST_THREAD_RV_REF(F) f_):
f(boost::forward<F>(f_))
{}
// This overloading must be removed if we want the packaged_task's tests to pass.
// thread_data(F& f_):
// f(f_)
// {}
#else
thread_data(BOOST_THREAD_RV_REF(F) f_):
f(f_)
{}
thread_data(F f_):
f(f_)
{}
#endif
void run()
{
f();
}
private:
F f;
};
template<typename F>
class thread_data<boost::reference_wrapper<F> >:
public detail::thread_data_base
{
private:
F& f;
public:
BOOST_THREAD_NO_COPYABLE(thread_data)
thread_data(boost::reference_wrapper<F> f_):
f(f_)
{}
void run()
{
f();
}
};
template<typename F>
class thread_data<const boost::reference_wrapper<F> >:
public detail::thread_data_base
{
private:
F& f;
public:
BOOST_THREAD_NO_COPYABLE(thread_data)
thread_data(const boost::reference_wrapper<F> f_):
f(f_)
{}
void run()
{
f();
}
};
}
class BOOST_THREAD_DECL thread
{
public:
typedef thread_attributes attributes;
BOOST_THREAD_MOVABLE_ONLY(thread)
private:
void release_handle();
detail::thread_data_ptr thread_info;
void start_thread();
void start_thread(const attributes& attr);
explicit thread(detail::thread_data_ptr data);
detail::thread_data_ptr get_thread_info BOOST_PREVENT_MACRO_SUBSTITUTION () const;
#ifndef BOOST_NO_RVALUE_REFERENCES
template<typename F>
static inline detail::thread_data_ptr make_thread_info(BOOST_THREAD_RV_REF(F) f)
{
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<typename boost::remove_reference<F>::type> >(
boost::forward<F>(f)));
}
static inline detail::thread_data_ptr make_thread_info(void (*f)())
{
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<void(*)()> >(
boost::forward<void(*)()>(f)));
}
#else
template<typename F>
static inline detail::thread_data_ptr make_thread_info(F f)
{
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<F> >(f));
}
template<typename F>
static inline detail::thread_data_ptr make_thread_info(BOOST_THREAD_RV_REF(F) f)
{
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<F> >(f));
}
#endif
struct dummy;
public:
#if 0 // This should not be needed anymore. Use instead BOOST_THREAD_MAKE_RV_REF.
#if BOOST_WORKAROUND(__SUNPRO_CC, < 0x5100)
thread(const volatile thread&);
#endif
#endif
thread() BOOST_NOEXCEPT;
~thread()
{
#if defined BOOST_THREAD_PROVIDES_THREAD_DESTRUCTOR_CALLS_TERMINATE_IF_JOINABLE
if (joinable()) {
std::terminate();
}
#else
detach();
#endif
}
#ifndef BOOST_NO_RVALUE_REFERENCES
template <
class F
>
explicit thread(BOOST_THREAD_RV_REF(F) f
, typename disable_if<is_same<typename decay<F>::type, thread>, dummy* >::type=0
):
thread_info(make_thread_info(thread_detail::decay_copy(boost::forward<F>(f))))
{
start_thread();
}
template <
class F
>
thread(attributes& attrs, BOOST_THREAD_RV_REF(F) f):
thread_info(make_thread_info(thread_detail::decay_copy(boost::forward<F>(f))))
{
start_thread(attrs);
}
#else
#ifdef BOOST_NO_SFINAE
template <class F>
explicit thread(F f):
thread_info(make_thread_info(f))
{
start_thread();
}
template <class F>
thread(attributes& attrs, F f):
thread_info(make_thread_info(f))
{
start_thread(attrs);
}
#else
template <class F>
explicit thread(F f
// todo Disable also if Or is_same<typename decay<F>::type, thread>
, typename disable_if<boost::is_convertible<F&,BOOST_THREAD_RV_REF(F) >, dummy* >::type=0):
thread_info(make_thread_info(f))
{
start_thread();
}
template <class F>
thread(attributes& attrs, F f
, typename disable_if<boost::is_convertible<F&,BOOST_THREAD_RV_REF(F) >, dummy* >::type=0):
thread_info(make_thread_info(f))
{
start_thread(attrs);
}
#endif
template <class F>
explicit thread(BOOST_THREAD_RV_REF(F) f
, typename disable_if<is_same<typename decay<F>::type, thread>, dummy* >::type=0
):
thread_info(make_thread_info(f))
{
start_thread();
}
template <class F>
thread(attributes& attrs, BOOST_THREAD_RV_REF(F) f):
thread_info(make_thread_info(f))
{
start_thread(attrs);
}
#endif
thread(BOOST_THREAD_RV_REF(thread) x)
{
thread_info=BOOST_THREAD_RV(x).thread_info;
BOOST_THREAD_RV(x).thread_info.reset();
}
#if 0 // This should not be needed anymore. Use instead BOOST_THREAD_MAKE_RV_REF.
#if BOOST_WORKAROUND(__SUNPRO_CC, < 0x5100)
thread& operator=(thread x)
{
swap(x);
return *this;
}
#endif
#endif
thread& operator=(BOOST_THREAD_RV_REF(thread) other) BOOST_NOEXCEPT
{
#if defined BOOST_THREAD_PROVIDES_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE
if (joinable()) std::terminate();
#endif
thread_info=BOOST_THREAD_RV(other).thread_info;
BOOST_THREAD_RV(other).thread_info.reset();
return *this;
}
template <class F,class A1>
thread(F f,A1 a1,typename disable_if<boost::is_convertible<F&,thread_attributes >, dummy* >::type=0):
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1)))
{
start_thread();
}
template <class F,class A1,class A2>
thread(F f,A1 a1,A2 a2):
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2)))
{
start_thread();
}
template <class F,class A1,class A2,class A3>
thread(F f,A1 a1,A2 a2,A3 a3):
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3)))
{
start_thread();
}
template <class F,class A1,class A2,class A3,class A4>
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4):
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4)))
{
start_thread();
}
template <class F,class A1,class A2,class A3,class A4,class A5>
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5):
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5)))
{
start_thread();
}
template <class F,class A1,class A2,class A3,class A4,class A5,class A6>
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6):
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5,a6)))
{
start_thread();
}
template <class F,class A1,class A2,class A3,class A4,class A5,class A6,class A7>
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7):
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5,a6,a7)))
{
start_thread();
}
template <class F,class A1,class A2,class A3,class A4,class A5,class A6,class A7,class A8>
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7,A8 a8):
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5,a6,a7,a8)))
{
start_thread();
}
template <class F,class A1,class A2,class A3,class A4,class A5,class A6,class A7,class A8,class A9>
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7,A8 a8,A9 a9):
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5,a6,a7,a8,a9)))
{
start_thread();
}
void swap(thread& x) BOOST_NOEXCEPT
{
thread_info.swap(x.thread_info);
}
class BOOST_SYMBOL_VISIBLE id;
id get_id() const BOOST_NOEXCEPT;
bool joinable() const BOOST_NOEXCEPT;
void join();
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_join_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_join_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_join_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_join_until(s_now + ceil<nanoseconds>(t - c_now));
}
template <class Duration>
bool try_join_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
return try_join_until(nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
}
#endif
#if defined(BOOST_THREAD_PLATFORM_WIN32)
bool timed_join(const system_time& abs_time);
#ifdef BOOST_THREAD_USES_CHRONO
bool try_join_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp);
#endif
public:
#else
bool timed_join(const system_time& abs_time)
{
struct timespec const ts=detail::get_timespec(abs_time);
return do_try_join_until(ts);
}
#ifdef BOOST_THREAD_USES_CHRONO
bool try_join_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts;
seconds s = duration_cast<seconds>(d);
ts.tv_sec = static_cast<long>(s.count());
ts.tv_nsec = static_cast<long>((d - s).count());
return do_try_join_until(ts);
}
#endif
private:
bool do_try_join_until(struct timespec const &timeout);
public:
#endif
template<typename TimeDuration>
inline bool timed_join(TimeDuration const& rel_time)
{
return timed_join(get_system_time()+rel_time);
}
void detach() BOOST_NOEXCEPT;
static unsigned hardware_concurrency() BOOST_NOEXCEPT;
#define BOOST_THREAD_DEFINES_THREAD_NATIVE_HANDLE
typedef detail::thread_data_base::native_handle_type native_handle_type;
native_handle_type native_handle();
#if defined BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0
// Use thread::id when comparisions are needed
// backwards compatibility
bool operator==(const thread& other) const;
bool operator!=(const thread& other) const;
#endif
static inline void yield() BOOST_NOEXCEPT
{
this_thread::yield();
}
static inline void sleep(const system_time& xt)
{
this_thread::sleep(xt);
}
// extensions
void interrupt();
bool interruption_requested() const BOOST_NOEXCEPT;
};
inline void swap(thread& lhs,thread& rhs) BOOST_NOEXCEPT
{
return lhs.swap(rhs);
}
#ifndef BOOST_NO_RVALUE_REFERENCES
inline thread&& move(thread& t) BOOST_NOEXCEPT
{
return static_cast<thread&&>(t);
}
#endif
BOOST_THREAD_DCL_MOVABLE(thread)
namespace this_thread
{
thread::id BOOST_THREAD_DECL get_id() BOOST_NOEXCEPT;
void BOOST_THREAD_DECL interruption_point();
bool BOOST_THREAD_DECL interruption_enabled() BOOST_NOEXCEPT;
bool BOOST_THREAD_DECL interruption_requested() BOOST_NOEXCEPT;
inline BOOST_SYMBOL_VISIBLE void sleep(xtime const& abs_time)
{
sleep(system_time(abs_time));
}
}
class BOOST_SYMBOL_VISIBLE thread::id
{
private:
friend inline
std::size_t
hash_value(const thread::id &v)
{
#if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
return hash_value(v.thread_data);
#else
return hash_value(v.thread_data.get());
#endif
}
#if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
#if defined(BOOST_THREAD_PLATFORM_WIN32)
typedef unsigned int data;
#else
typedef thread::native_handle_type data;
#endif
#else
typedef detail::thread_data_ptr data;
#endif
data thread_data;
id(data thread_data_):
thread_data(thread_data_)
{}
friend class thread;
friend id BOOST_THREAD_DECL this_thread::get_id() BOOST_NOEXCEPT;
public:
id() BOOST_NOEXCEPT:
#if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
#if defined(BOOST_THREAD_PLATFORM_WIN32)
thread_data(0)
#else
thread_data(0)
#endif
#else
thread_data()
#endif
{}
id(const id& other) BOOST_NOEXCEPT :
thread_data(other.thread_data)
{}
bool operator==(const id& y) const BOOST_NOEXCEPT
{
return thread_data==y.thread_data;
}
bool operator!=(const id& y) const BOOST_NOEXCEPT
{
return thread_data!=y.thread_data;
}
bool operator<(const id& y) const BOOST_NOEXCEPT
{
return thread_data<y.thread_data;
}
bool operator>(const id& y) const BOOST_NOEXCEPT
{
return y.thread_data<thread_data;
}
bool operator<=(const id& y) const BOOST_NOEXCEPT
{
return !(y.thread_data<thread_data);
}
bool operator>=(const id& y) const BOOST_NOEXCEPT
{
return !(thread_data<y.thread_data);
}
#ifndef BOOST_NO_IOSTREAM
#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
template<class charT, class traits>
friend BOOST_SYMBOL_VISIBLE
std::basic_ostream<charT, traits>&
operator<<(std::basic_ostream<charT, traits>& os, const id& x)
{
if(x.thread_data)
{
io::ios_flags_saver ifs( os );
return os<< std::hex << x.thread_data;
}
else
{
return os<<"{Not-any-thread}";
}
}
#else
template<class charT, class traits>
BOOST_SYMBOL_VISIBLE
std::basic_ostream<charT, traits>&
print(std::basic_ostream<charT, traits>& os) const
{
if(thread_data)
{
io::ios_flags_saver ifs( os );
return os<< std::hex << thread_data;
}
else
{
return os<<"{Not-any-thread}";
}
}
#endif
#endif
};
#if !defined(BOOST_NO_IOSTREAM) && defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS)
template<class charT, class traits>
BOOST_SYMBOL_VISIBLE
std::basic_ostream<charT, traits>&
operator<<(std::basic_ostream<charT, traits>& os, const thread::id& x)
{
return x.print(os);
}
#endif
#if defined BOOST_THREAD_PROVIDES_DEPRECATED_FEATURES_SINCE_V3_0_0
inline bool thread::operator==(const thread& other) const
{
return get_id()==other.get_id();
}
inline bool thread::operator!=(const thread& other) const
{
return get_id()!=other.get_id();
}
#endif
namespace detail
{
struct thread_exit_function_base
{
virtual ~thread_exit_function_base()
{}
virtual void operator()()=0;
};
template<typename F>
struct thread_exit_function:
thread_exit_function_base
{
F f;
thread_exit_function(F f_):
f(f_)
{}
void operator()()
{
f();
}
};
void BOOST_THREAD_DECL add_thread_exit_function(thread_exit_function_base*);
}
namespace this_thread
{
template<typename F>
void at_thread_exit(F f)
{
detail::thread_exit_function_base* const thread_exit_func=detail::heap_new<detail::thread_exit_function<F> >(f);
detail::add_thread_exit_function(thread_exit_func);
}
}
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_DETAIL_THREAD_GROUP_HPP
#define BOOST_THREAD_DETAIL_THREAD_GROUP_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007-9 Anthony Williams
#include <list>
#include <boost/thread/shared_mutex.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/config/abi_prefix.hpp>
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4251)
#endif
namespace boost
{
class thread_group
{
private:
thread_group(thread_group const&);
thread_group& operator=(thread_group const&);
public:
thread_group() {}
~thread_group()
{
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
it!=end;
++it)
{
delete *it;
}
}
template<typename F>
thread* create_thread(F threadfunc)
{
boost::lock_guard<shared_mutex> guard(m);
std::auto_ptr<thread> new_thread(new thread(threadfunc));
threads.push_back(new_thread.get());
return new_thread.release();
}
void add_thread(thread* thrd)
{
if(thrd)
{
boost::lock_guard<shared_mutex> guard(m);
threads.push_back(thrd);
}
}
void remove_thread(thread* thrd)
{
boost::lock_guard<shared_mutex> guard(m);
std::list<thread*>::iterator const it=std::find(threads.begin(),threads.end(),thrd);
if(it!=threads.end())
{
threads.erase(it);
}
}
void join_all()
{
boost::shared_lock<shared_mutex> guard(m);
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
it!=end;
++it)
{
(*it)->join();
}
}
void interrupt_all()
{
boost::shared_lock<shared_mutex> guard(m);
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
it!=end;
++it)
{
(*it)->interrupt();
}
}
size_t size() const
{
boost::shared_lock<shared_mutex> guard(m);
return threads.size();
}
private:
std::list<thread*> threads;
mutable shared_mutex m;
};
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_THREAD_HEAP_ALLOC_HPP
#define BOOST_THREAD_THREAD_HEAP_ALLOC_HPP
// thread_heap_alloc.hpp
//
// (C) Copyright 2008 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/platform.hpp>
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#include <boost/thread/win32/thread_heap_alloc.hpp>
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
#include <boost/thread/pthread/thread_heap_alloc.hpp>
#else
#error "Boost threads unavailable on this platform"
#endif
#endif

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#ifndef BOOST_THREAD_DETAIL_THREAD_INTERRUPTION_HPP
#define BOOST_THREAD_DETAIL_THREAD_INTERRUPTION_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007-9 Anthony Williams
// (C) Copyright 2012 Vicente J. Botet Escriba
#include <boost/thread/detail/config.hpp>
#include <boost/thread/detail/delete.hpp>
namespace boost
{
namespace this_thread
{
class BOOST_THREAD_DECL disable_interruption
{
bool interruption_was_enabled;
friend class restore_interruption;
public:
BOOST_THREAD_NO_COPYABLE(disable_interruption)
disable_interruption() BOOST_NOEXCEPT;
~disable_interruption() BOOST_NOEXCEPT;
};
class BOOST_THREAD_DECL restore_interruption
{
public:
BOOST_THREAD_NO_COPYABLE(restore_interruption)
explicit restore_interruption(disable_interruption& d) BOOST_NOEXCEPT;
~restore_interruption() BOOST_NOEXCEPT;
};
}
}
#endif

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// (C) Copyright Michael Glassford 2004.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#if !defined(BOOST_TLS_HOOKS_HPP)
#define BOOST_TLS_HOOKS_HPP
#include <boost/thread/detail/config.hpp>
#include <boost/config/abi_prefix.hpp>
#if defined(BOOST_HAS_WINTHREADS)
namespace boost
{
BOOST_THREAD_DECL void __cdecl on_process_enter(void);
//Function to be called when the exe or dll
//that uses Boost.Threads first starts
//or is first loaded.
//Should be called only before the first call to
//on_thread_enter().
//Called automatically by Boost.Threads when
//a method for doing so has been discovered.
//May be omitted; may be called multiple times.
BOOST_THREAD_DECL void __cdecl on_process_exit(void);
//Function to be called when the exe or dll
//that uses Boost.Threads first starts
//or is first loaded.
//Should be called only after the last call to
//on_exit_thread().
//Called automatically by Boost.Threads when
//a method for doing so has been discovered.
//Must not be omitted; may be called multiple times.
BOOST_THREAD_DECL void __cdecl on_thread_enter(void);
//Function to be called just after a thread starts
//in an exe or dll that uses Boost.Threads.
//Must be called in the context of the thread
//that is starting.
//Called automatically by Boost.Threads when
//a method for doing so has been discovered.
//May be omitted; may be called multiple times.
BOOST_THREAD_DECL void __cdecl on_thread_exit(void);
//Function to be called just be fore a thread ends
//in an exe or dll that uses Boost.Threads.
//Must be called in the context of the thread
//that is ending.
//Called automatically by Boost.Threads when
//a method for doing so has been discovered.
//Must not be omitted; may be called multiple times.
void tss_cleanup_implemented();
//Dummy function used both to detect whether tss cleanup
//cleanup has been implemented and to force
//it to be linked into the Boost.Threads library.
}
#endif //defined(BOOST_HAS_WINTHREADS)
#include <boost/config/abi_suffix.hpp>
#endif //!defined(BOOST_TLS_HOOKS_HPP)

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// Copyright (C) 2001-2003
// William E. Kempf
// Copyright (C) 2007-9 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_THREAD_EXCEPTIONS_PDM070801_H
#define BOOST_THREAD_EXCEPTIONS_PDM070801_H
#include <boost/thread/detail/config.hpp>
// pdm: Sorry, but this class is used all over the place & I end up
// with recursive headers if I don't separate it
// wek: Not sure why recursive headers would cause compilation problems
// given the include guards, but regardless it makes sense to
// seperate this out any way.
#include <string>
#include <stdexcept>
#include <boost/system/system_error.hpp>
#include <boost/system/error_code.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class BOOST_SYMBOL_VISIBLE thread_interrupted
{};
class BOOST_SYMBOL_VISIBLE thread_exception:
public system::system_error
//public std::exception
{
typedef system::system_error base_type;
public:
thread_exception()
: base_type(0,system::system_category())
{}
thread_exception(int sys_error_code)
: base_type(sys_error_code, system::system_category())
{}
thread_exception( int ev, const char * what_arg )
: base_type(system::error_code(ev, system::system_category()), what_arg)
{
}
thread_exception( int ev, const std::string & what_arg )
: base_type(system::error_code(ev, system::system_category()), what_arg)
{
}
~thread_exception() throw()
{}
int native_error() const
{
return code().value();
}
};
class BOOST_SYMBOL_VISIBLE condition_error:
public system::system_error
//public std::exception
{
typedef system::system_error base_type;
public:
condition_error()
: base_type(system::error_code(0, system::system_category()), "Condition error")
{}
condition_error( int ev )
: base_type(system::error_code(ev, system::system_category()), "Condition error")
{
}
condition_error( int ev, const char * what_arg )
: base_type(system::error_code(ev, system::system_category()), what_arg)
{
}
condition_error( int ev, const std::string & what_arg )
: base_type(system::error_code(ev, system::system_category()), what_arg)
{
}
};
class BOOST_SYMBOL_VISIBLE lock_error:
public thread_exception
{
typedef thread_exception base_type;
public:
lock_error()
: base_type(0, "boost::lock_error")
{}
lock_error( int ev )
: base_type(ev, "boost::lock_error")
{
}
lock_error( int ev, const char * what_arg )
: base_type(ev, what_arg)
{
}
lock_error( int ev, const std::string & what_arg )
: base_type(ev, what_arg)
{
}
~lock_error() throw()
{}
};
class BOOST_SYMBOL_VISIBLE thread_resource_error:
public thread_exception
{
typedef thread_exception base_type;
public:
thread_resource_error()
: base_type(system::errc::resource_unavailable_try_again, "boost::thread_resource_error")
{}
thread_resource_error( int ev )
: base_type(ev, "boost::thread_resource_error")
{
}
thread_resource_error( int ev, const char * what_arg )
: base_type(ev, what_arg)
{
}
thread_resource_error( int ev, const std::string & what_arg )
: base_type(ev, what_arg)
{
}
~thread_resource_error() throw()
{}
};
class BOOST_SYMBOL_VISIBLE unsupported_thread_option:
public thread_exception
{
typedef thread_exception base_type;
public:
unsupported_thread_option()
: base_type(system::errc::invalid_argument, "boost::unsupported_thread_option")
{}
unsupported_thread_option( int ev )
: base_type(ev, "boost::unsupported_thread_option")
{
}
unsupported_thread_option( int ev, const char * what_arg )
: base_type(ev, what_arg)
{
}
unsupported_thread_option( int ev, const std::string & what_arg )
: base_type(ev, what_arg)
{
}
};
class BOOST_SYMBOL_VISIBLE invalid_thread_argument:
public thread_exception
{
typedef thread_exception base_type;
public:
invalid_thread_argument()
: base_type(system::errc::invalid_argument, "boost::invalid_thread_argument")
{}
invalid_thread_argument( int ev )
: base_type(ev, "boost::invalid_thread_argument")
{
}
invalid_thread_argument( int ev, const char * what_arg )
: base_type(ev, what_arg)
{
}
invalid_thread_argument( int ev, const std::string & what_arg )
: base_type(ev, what_arg)
{
}
};
class BOOST_SYMBOL_VISIBLE thread_permission_error:
public thread_exception
{
typedef thread_exception base_type;
public:
thread_permission_error()
: base_type(system::errc::permission_denied, "boost::thread_permission_error")
{}
thread_permission_error( int ev )
: base_type(ev, "boost::thread_permission_error")
{
}
thread_permission_error( int ev, const char * what_arg )
: base_type(ev, what_arg)
{
}
thread_permission_error( int ev, const std::string & what_arg )
: base_type(ev, what_arg)
{
}
};
} // namespace boost
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_MUTEX_HPP
#define BOOST_THREAD_MUTEX_HPP
// mutex.hpp
//
// (C) Copyright 2007 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/platform.hpp>
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#include <boost/thread/win32/mutex.hpp>
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
#include <boost/thread/pthread/mutex.hpp>
#else
#error "Boost threads unavailable on this platform"
#endif
#endif

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#ifndef BOOST_THREAD_ONCE_HPP
#define BOOST_THREAD_ONCE_HPP
// once.hpp
//
// (C) Copyright 2006-7 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/platform.hpp>
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#include <boost/thread/win32/once.hpp>
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
#include <boost/thread/pthread/once.hpp>
#else
#error "Boost threads unavailable on this platform"
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
// template<class Callable, class ...Args> void
// call_once(once_flag& flag, Callable&& func, Args&&... args);
inline void call_once(void (*func)(),once_flag& flag)
{
call_once(flag,func);
}
}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_CONDITION_VARIABLE_PTHREAD_HPP
#define BOOST_THREAD_CONDITION_VARIABLE_PTHREAD_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007-10 Anthony Williams
// (C) Copyright 2011 Vicente J. Botet Escriba
#include <boost/thread/pthread/timespec.hpp>
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
#include <boost/thread/pthread/thread_data.hpp>
#include <boost/thread/pthread/condition_variable_fwd.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace this_thread
{
void BOOST_THREAD_DECL interruption_point();
}
namespace thread_cv_detail
{
template<typename MutexType>
struct lock_on_exit
{
MutexType* m;
lock_on_exit():
m(0)
{}
void activate(MutexType& m_)
{
m_.unlock();
m=&m_;
}
~lock_on_exit()
{
if(m)
{
m->lock();
}
}
};
}
inline void condition_variable::wait(unique_lock<mutex>& m)
{
int res=0;
{
thread_cv_detail::lock_on_exit<unique_lock<mutex> > guard;
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
guard.activate(m);
do {
res = pthread_cond_wait(&cond,&internal_mutex);
} while (res == EINTR);
}
this_thread::interruption_point();
if(res)
{
boost::throw_exception(condition_error(res, "boost:: condition_variable constructor failed in pthread_cond_wait"));
}
}
inline bool condition_variable::do_timed_wait(
unique_lock<mutex>& m,
struct timespec const &timeout)
{
if (!m.owns_lock())
boost::throw_exception(condition_error(EPERM, "condition_variable do_timed_wait: mutex not locked"));
thread_cv_detail::lock_on_exit<unique_lock<mutex> > guard;
int cond_res;
{
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
guard.activate(m);
cond_res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout);
}
this_thread::interruption_point();
if(cond_res==ETIMEDOUT)
{
return false;
}
if(cond_res)
{
boost::throw_exception(condition_error(cond_res, "condition_variable failed in pthread_cond_timedwait"));
}
return true;
}
inline void condition_variable::notify_one() BOOST_NOEXCEPT
{
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
BOOST_VERIFY(!pthread_cond_signal(&cond));
}
inline void condition_variable::notify_all() BOOST_NOEXCEPT
{
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
BOOST_VERIFY(!pthread_cond_broadcast(&cond));
}
class condition_variable_any
{
pthread_mutex_t internal_mutex;
pthread_cond_t cond;
public:
BOOST_THREAD_NO_COPYABLE(condition_variable_any)
condition_variable_any()
{
int const res=pthread_mutex_init(&internal_mutex,NULL);
if(res)
{
boost::throw_exception(thread_resource_error(res, "condition_variable_any failed in pthread_mutex_init"));
}
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
boost::throw_exception(thread_resource_error(res, "condition_variable_any failed in pthread_cond_init"));
}
}
~condition_variable_any()
{
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
BOOST_VERIFY(!pthread_cond_destroy(&cond));
}
template<typename lock_type>
void wait(lock_type& m)
{
int res=0;
{
thread_cv_detail::lock_on_exit<lock_type> guard;
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
guard.activate(m);
res=pthread_cond_wait(&cond,&internal_mutex);
}
this_thread::interruption_point();
if(res)
{
boost::throw_exception(condition_error(res, "condition_variable_any failed in pthread_cond_wait"));
}
}
template<typename lock_type,typename predicate_type>
void wait(lock_type& m,predicate_type pred)
{
while(!pred()) wait(m);
}
template<typename lock_type>
bool timed_wait(lock_type& m,boost::system_time const& wait_until)
{
struct timespec const timeout=detail::get_timespec(wait_until);
return do_timed_wait(m, timeout);
}
template<typename lock_type>
bool timed_wait(lock_type& m,xtime const& wait_until)
{
return timed_wait(m,system_time(wait_until));
}
template<typename lock_type,typename duration_type>
bool timed_wait(lock_type& m,duration_type const& wait_duration)
{
return timed_wait(m,get_system_time()+wait_duration);
}
template<typename lock_type,typename predicate_type>
bool timed_wait(lock_type& m,boost::system_time const& wait_until,predicate_type pred)
{
while (!pred())
{
if(!timed_wait(m, wait_until))
return pred();
}
return true;
}
template<typename lock_type,typename predicate_type>
bool timed_wait(lock_type& m,xtime const& wait_until,predicate_type pred)
{
return timed_wait(m,system_time(wait_until),pred);
}
template<typename lock_type,typename duration_type,typename predicate_type>
bool timed_wait(lock_type& m,duration_type const& wait_duration,predicate_type pred)
{
return timed_wait(m,get_system_time()+wait_duration,pred);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class lock_type,class Duration>
cv_status
wait_until(
lock_type& lock,
const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
wait_until(lock,
nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
return system_clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type, class Clock, class Duration>
cv_status
wait_until(
lock_type& lock,
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(t - c_now));
return Clock::now() < t ? cv_status::no_timeout : cv_status::timeout;
}
template <class lock_type, class Clock, class Duration, class Predicate>
bool
wait_until(
lock_type& lock,
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
while (!pred())
{
if (wait_until(lock, t) == cv_status::timeout)
return pred();
}
return true;
}
template <class lock_type, class Rep, class Period>
cv_status
wait_for(
lock_type& lock,
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
steady_clock::time_point c_now = steady_clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(d));
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type, class Rep, class Period, class Predicate>
bool
wait_for(
lock_type& lock,
const chrono::duration<Rep, Period>& d,
Predicate pred)
{
while (!pred())
{
if (wait_for(lock, d) == cv_status::timeout)
return pred();
}
return true;
}
template <class lock_type>
inline void wait_until(
lock_type& lk,
chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts;
seconds s = duration_cast<seconds>(d);
ts.tv_sec = static_cast<long>(s.count());
ts.tv_nsec = static_cast<long>((d - s).count());
do_timed_wait(lk, ts);
}
#endif
void notify_one() BOOST_NOEXCEPT
{
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
BOOST_VERIFY(!pthread_cond_signal(&cond));
}
void notify_all() BOOST_NOEXCEPT
{
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
BOOST_VERIFY(!pthread_cond_broadcast(&cond));
}
private: // used by boost::thread::try_join_until
template <class lock_type>
inline bool do_timed_wait(
lock_type& m,
struct timespec const &timeout)
{
int res=0;
{
thread_cv_detail::lock_on_exit<lock_type> guard;
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
guard.activate(m);
res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout);
}
this_thread::interruption_point();
if(res==ETIMEDOUT)
{
return false;
}
if(res)
{
boost::throw_exception(condition_error(res, "condition_variable_any failed in pthread_cond_timedwait"));
}
return true;
}
};
}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_PTHREAD_CONDITION_VARIABLE_FWD_HPP
#define BOOST_THREAD_PTHREAD_CONDITION_VARIABLE_FWD_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007-8 Anthony Williams
// (C) Copyright 2011 Vicente J. Botet Escriba
#include <boost/assert.hpp>
#include <boost/throw_exception.hpp>
#include <pthread.h>
#include <boost/thread/cv_status.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/locks.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/thread/xtime.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
#include <boost/date_time/posix_time/posix_time_duration.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class condition_variable
{
private:
pthread_mutex_t internal_mutex;
pthread_cond_t cond;
public:
BOOST_THREAD_NO_COPYABLE(condition_variable)
condition_variable()
{
int const res=pthread_mutex_init(&internal_mutex,NULL);
if(res)
{
boost::throw_exception(thread_resource_error(res, "boost:: condition_variable constructor failed in pthread_mutex_init"));
}
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
boost::throw_exception(thread_resource_error(res2, "boost:: condition_variable constructor failed in pthread_cond_init"));
}
}
~condition_variable()
{
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
int ret;
do {
ret = pthread_cond_destroy(&cond);
} while (ret == EINTR);
BOOST_VERIFY(!ret);
}
void wait(unique_lock<mutex>& m);
template<typename predicate_type>
void wait(unique_lock<mutex>& m,predicate_type pred)
{
while(!pred()) wait(m);
}
inline bool timed_wait(
unique_lock<mutex>& m,
boost::system_time const& wait_until)
{
#if defined BOOST_THREAD_WAIT_BUG
struct timespec const timeout=detail::get_timespec(wait_until + BOOST_THREAD_WAIT_BUG);
return do_timed_wait(m, timeout);
#else
struct timespec const timeout=detail::get_timespec(wait_until);
return do_timed_wait(m, timeout);
#endif
}
bool timed_wait(
unique_lock<mutex>& m,
xtime const& wait_until)
{
return timed_wait(m,system_time(wait_until));
}
template<typename duration_type>
bool timed_wait(
unique_lock<mutex>& m,
duration_type const& wait_duration)
{
return timed_wait(m,get_system_time()+wait_duration);
}
template<typename predicate_type>
bool timed_wait(
unique_lock<mutex>& m,
boost::system_time const& wait_until,predicate_type pred)
{
while (!pred())
{
if(!timed_wait(m, wait_until))
return pred();
}
return true;
}
template<typename predicate_type>
bool timed_wait(
unique_lock<mutex>& m,
xtime const& wait_until,predicate_type pred)
{
return timed_wait(m,system_time(wait_until),pred);
}
template<typename duration_type,typename predicate_type>
bool timed_wait(
unique_lock<mutex>& m,
duration_type const& wait_duration,predicate_type pred)
{
return timed_wait(m,get_system_time()+wait_duration,pred);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Duration>
cv_status
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
wait_until(lock,
nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
return system_clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
template <class Clock, class Duration>
cv_status
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(t - c_now));
return Clock::now() < t ? cv_status::no_timeout : cv_status::timeout;
}
template <class Clock, class Duration, class Predicate>
bool
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
while (!pred())
{
if (wait_until(lock, t) == cv_status::timeout)
return pred();
}
return true;
}
template <class Rep, class Period>
cv_status
wait_for(
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
steady_clock::time_point c_now = steady_clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(d));
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
template <class Rep, class Period, class Predicate>
bool
wait_for(
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d,
Predicate pred)
{
while (!pred())
{
if (wait_for(lock, d) == cv_status::timeout)
return pred();
}
return true;
}
#endif
#define BOOST_THREAD_DEFINES_CONDITION_VARIABLE_NATIVE_HANDLE
typedef pthread_cond_t* native_handle_type;
native_handle_type native_handle()
{
return &cond;
}
void notify_one() BOOST_NOEXCEPT;
void notify_all() BOOST_NOEXCEPT;
#ifdef BOOST_THREAD_USES_CHRONO
inline void wait_until(
unique_lock<mutex>& lk,
chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts;
seconds s = duration_cast<seconds>(d);
ts.tv_sec = static_cast<long>(s.count());
ts.tv_nsec = static_cast<long>((d - s).count());
do_timed_wait(lk, ts);
}
#endif
//private: // used by boost::thread::try_join_until
inline bool do_timed_wait(
unique_lock<mutex>& lock,
struct timespec const &timeout);
};
}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_PTHREAD_MUTEX_HPP
#define BOOST_THREAD_PTHREAD_MUTEX_HPP
// (C) Copyright 2007-8 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <pthread.h>
#include <boost/throw_exception.hpp>
#include <boost/thread/exceptions.hpp>
#include <boost/thread/locks.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/thread/xtime.hpp>
#include <boost/assert.hpp>
#include <errno.h>
#include <boost/thread/pthread/timespec.hpp>
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
#ifdef _POSIX_TIMEOUTS
#if _POSIX_TIMEOUTS >= 0 && _POSIX_C_SOURCE>=200112L
#define BOOST_PTHREAD_HAS_TIMEDLOCK
#endif
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class mutex
{
private:
pthread_mutex_t m;
public:
BOOST_THREAD_NO_COPYABLE(mutex)
mutex()
{
int const res=pthread_mutex_init(&m,NULL);
if(res)
{
boost::throw_exception(thread_resource_error(res, "boost:: mutex constructor failed in pthread_mutex_init"));
}
}
~mutex()
{
int ret;
do
{
ret = pthread_mutex_destroy(&m);
} while (ret == EINTR);
}
void lock()
{
int res;
do
{
res = pthread_mutex_lock(&m);
} while (res == EINTR);
if (res)
{
boost::throw_exception(lock_error(res,"boost: mutex lock failed in pthread_mutex_lock"));
}
}
void unlock()
{
int ret;
do
{
ret = pthread_mutex_unlock(&m);
} while (ret == EINTR);
BOOST_VERIFY(!ret);
}
bool try_lock()
{
int res;
do
{
res = pthread_mutex_trylock(&m);
} while (res == EINTR);
if(res && (res!=EBUSY))
{
// The following throw_exception has been replaced by an assertion and just return false,
// as this is an internal error and the user can do nothing with the exception.
//boost::throw_exception(lock_error(res,"boost: mutex try_lock failed in pthread_mutex_trylock"));
BOOST_ASSERT_MSG(false ,"boost: mutex try_lock failed in pthread_mutex_trylock");
return false;
}
return !res;
}
#define BOOST_THREAD_DEFINES_MUTEX_NATIVE_HANDLE
typedef pthread_mutex_t* native_handle_type;
native_handle_type native_handle()
{
return &m;
}
typedef unique_lock<mutex> scoped_lock;
typedef detail::try_lock_wrapper<mutex> scoped_try_lock;
};
typedef mutex try_mutex;
class timed_mutex
{
private:
pthread_mutex_t m;
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
pthread_cond_t cond;
bool is_locked;
#endif
public:
BOOST_THREAD_NO_COPYABLE(timed_mutex)
timed_mutex()
{
int const res=pthread_mutex_init(&m,NULL);
if(res)
{
boost::throw_exception(thread_resource_error(res, "boost:: timed_mutex constructor failed in pthread_mutex_init"));
}
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&m));
boost::throw_exception(thread_resource_error(res2, "boost:: timed_mutex constructor failed in pthread_cond_init"));
}
is_locked=false;
#endif
}
~timed_mutex()
{
BOOST_VERIFY(!pthread_mutex_destroy(&m));
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
BOOST_VERIFY(!pthread_cond_destroy(&cond));
#endif
}
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
return timed_lock(get_system_time()+relative_time);
}
bool timed_lock(boost::xtime const & absolute_time)
{
return timed_lock(system_time(absolute_time));
}
#ifdef BOOST_PTHREAD_HAS_TIMEDLOCK
void lock()
{
BOOST_VERIFY(!pthread_mutex_lock(&m));
}
void unlock()
{
BOOST_VERIFY(!pthread_mutex_unlock(&m));
}
bool try_lock()
{
int const res=pthread_mutex_trylock(&m);
BOOST_ASSERT(!res || res==EBUSY);
return !res;
}
private:
bool do_try_lock_until(struct timespec const &timeout)
{
int const res=pthread_mutex_timedlock(&m,&timeout);
BOOST_ASSERT(!res || res==ETIMEDOUT);
return !res;
}
public:
#else
void lock()
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
while(is_locked)
{
BOOST_VERIFY(!pthread_cond_wait(&cond,&m));
}
is_locked=true;
}
void unlock()
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
is_locked=false;
BOOST_VERIFY(!pthread_cond_signal(&cond));
}
bool try_lock()
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(is_locked)
{
return false;
}
is_locked=true;
return true;
}
private:
bool do_try_lock_until(struct timespec const &timeout)
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
while(is_locked)
{
int const cond_res=pthread_cond_timedwait(&cond,&m,&timeout);
if(cond_res==ETIMEDOUT)
{
return false;
}
BOOST_ASSERT(!cond_res);
}
is_locked=true;
return true;
}
public:
#endif
bool timed_lock(system_time const & abs_time)
{
struct timespec const ts=detail::get_timespec(abs_time);
return do_try_lock_until(ts);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_lock_until(s_now + ceil<nanoseconds>(t - c_now));
}
template <class Duration>
bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
return try_lock_until(nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
}
bool try_lock_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts;
seconds s = duration_cast<seconds>(d);
ts.tv_sec = static_cast<long>(s.count());
ts.tv_nsec = static_cast<long>((d - s).count());
return do_try_lock_until(ts);
}
#endif
#define BOOST_THREAD_DEFINES_TIMED_MUTEX_NATIVE_HANDLE
typedef pthread_mutex_t* native_handle_type;
native_handle_type native_handle()
{
return &m;
}
typedef unique_lock<timed_mutex> scoped_timed_lock;
typedef detail::try_lock_wrapper<timed_mutex> scoped_try_lock;
typedef scoped_timed_lock scoped_lock;
};
}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_PTHREAD_ONCE_HPP
#define BOOST_THREAD_PTHREAD_ONCE_HPP
// once.hpp
//
// (C) Copyright 2007-8 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/config.hpp>
#include <pthread.h>
#include <boost/assert.hpp>
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
#include <boost/cstdint.hpp>
#include <boost/thread/detail/delete.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
#define BOOST_ONCE_INITIAL_FLAG_VALUE 0
#ifdef BOOST_THREAD_PROVIDES_ONCE_CXX11
struct once_flag
{
BOOST_THREAD_NO_COPYABLE(once_flag)
BOOST_CONSTEXPR once_flag() BOOST_NOEXCEPT
: epoch(BOOST_ONCE_INITIAL_FLAG_VALUE)
{}
private:
boost::uintmax_t epoch;
template<typename Function>
friend
void call_once(once_flag& flag,Function f);
};
#else // BOOST_THREAD_PROVIDES_ONCE_CXX11
struct once_flag
{
boost::uintmax_t epoch;
};
#define BOOST_ONCE_INIT {BOOST_ONCE_INITIAL_FLAG_VALUE}
#endif // BOOST_THREAD_PROVIDES_ONCE_CXX11
namespace detail
{
BOOST_THREAD_DECL boost::uintmax_t& get_once_per_thread_epoch();
BOOST_THREAD_DECL extern boost::uintmax_t once_global_epoch;
BOOST_THREAD_DECL extern pthread_mutex_t once_epoch_mutex;
BOOST_THREAD_DECL extern pthread_cond_t once_epoch_cv;
}
// Based on Mike Burrows fast_pthread_once algorithm as described in
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2444.html
template<typename Function>
void call_once(once_flag& flag,Function f)
{
static boost::uintmax_t const uninitialized_flag=BOOST_ONCE_INITIAL_FLAG_VALUE;
static boost::uintmax_t const being_initialized=uninitialized_flag+1;
boost::uintmax_t const epoch=flag.epoch;
boost::uintmax_t& this_thread_epoch=detail::get_once_per_thread_epoch();
if(epoch<this_thread_epoch)
{
pthread::pthread_mutex_scoped_lock lk(&detail::once_epoch_mutex);
while(flag.epoch<=being_initialized)
{
if(flag.epoch==uninitialized_flag)
{
flag.epoch=being_initialized;
#ifndef BOOST_NO_EXCEPTIONS
try // BOOST_NO_EXCEPTIONS protected
{
#endif
pthread::pthread_mutex_scoped_unlock relocker(&detail::once_epoch_mutex);
f();
#ifndef BOOST_NO_EXCEPTIONS
}
catch(...) // BOOST_NO_EXCEPTIONS protected
{
flag.epoch=uninitialized_flag;
BOOST_VERIFY(!pthread_cond_broadcast(&detail::once_epoch_cv));
throw; // BOOST_NO_EXCEPTIONS protected
}
#endif
flag.epoch=--detail::once_global_epoch;
BOOST_VERIFY(!pthread_cond_broadcast(&detail::once_epoch_cv));
}
else
{
while(flag.epoch==being_initialized)
{
BOOST_VERIFY(!pthread_cond_wait(&detail::once_epoch_cv,&detail::once_epoch_mutex));
}
}
}
this_thread_epoch=detail::once_global_epoch;
}
}
}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP
#define BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP
// (C) Copyright 2007-8 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <pthread.h>
#include <boost/assert.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace pthread
{
class pthread_mutex_scoped_lock
{
pthread_mutex_t* m;
bool locked;
public:
explicit pthread_mutex_scoped_lock(pthread_mutex_t* m_):
m(m_),locked(true)
{
BOOST_VERIFY(!pthread_mutex_lock(m));
}
void unlock()
{
BOOST_VERIFY(!pthread_mutex_unlock(m));
locked=false;
}
~pthread_mutex_scoped_lock()
{
if(locked)
{
unlock();
}
}
};
class pthread_mutex_scoped_unlock
{
pthread_mutex_t* m;
public:
explicit pthread_mutex_scoped_unlock(pthread_mutex_t* m_):
m(m_)
{
BOOST_VERIFY(!pthread_mutex_unlock(m));
}
~pthread_mutex_scoped_unlock()
{
BOOST_VERIFY(!pthread_mutex_lock(m));
}
};
}
}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_PTHREAD_RECURSIVE_MUTEX_HPP
#define BOOST_THREAD_PTHREAD_RECURSIVE_MUTEX_HPP
// (C) Copyright 2007-8 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <pthread.h>
#include <boost/throw_exception.hpp>
#include <boost/thread/exceptions.hpp>
#include <boost/thread/locks.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/assert.hpp>
#ifndef _WIN32
#include <unistd.h>
#endif
#include <boost/date_time/posix_time/conversion.hpp>
#include <errno.h>
#include <boost/thread/pthread/timespec.hpp>
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
#ifdef _POSIX_TIMEOUTS
#if _POSIX_TIMEOUTS >= 0
#define BOOST_PTHREAD_HAS_TIMEDLOCK
#endif
#endif
#if defined(BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE) && defined(BOOST_PTHREAD_HAS_TIMEDLOCK)
#define BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class recursive_mutex
{
private:
pthread_mutex_t m;
#ifndef BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE
pthread_cond_t cond;
bool is_locked;
pthread_t owner;
unsigned count;
#endif
public:
BOOST_THREAD_NO_COPYABLE(recursive_mutex)
recursive_mutex()
{
#ifdef BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE
pthread_mutexattr_t attr;
int const init_attr_res=pthread_mutexattr_init(&attr);
if(init_attr_res)
{
boost::throw_exception(thread_resource_error(init_attr_res, "boost:: recursive_mutex constructor failed in pthread_mutexattr_init"));
}
int const set_attr_res=pthread_mutexattr_settype(&attr,PTHREAD_MUTEX_RECURSIVE);
if(set_attr_res)
{
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
boost::throw_exception(thread_resource_error(set_attr_res, "boost:: recursive_mutex constructor failed in pthread_mutexattr_settype"));
}
int const res=pthread_mutex_init(&m,&attr);
if(res)
{
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
boost::throw_exception(thread_resource_error(res, "boost:: recursive_mutex constructor failed in pthread_mutex_init"));
}
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
#else
int const res=pthread_mutex_init(&m,NULL);
if(res)
{
boost::throw_exception(thread_resource_error(res, "boost:: recursive_mutex constructor failed in pthread_mutex_init"));
}
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&m));
boost::throw_exception(thread_resource_error(res2, "boost:: recursive_mutex constructor failed in pthread_cond_init"));
}
is_locked=false;
count=0;
#endif
}
~recursive_mutex()
{
BOOST_VERIFY(!pthread_mutex_destroy(&m));
#ifndef BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE
BOOST_VERIFY(!pthread_cond_destroy(&cond));
#endif
}
#ifdef BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE
void lock()
{
BOOST_VERIFY(!pthread_mutex_lock(&m));
}
void unlock()
{
BOOST_VERIFY(!pthread_mutex_unlock(&m));
}
bool try_lock()
{
int const res=pthread_mutex_trylock(&m);
BOOST_ASSERT(!res || res==EBUSY);
return !res;
}
#define BOOST_THREAD_DEFINES_RECURSIVE_MUTEX_NATIVE_HANDLE
typedef pthread_mutex_t* native_handle_type;
native_handle_type native_handle()
{
return &m;
}
#else
void lock()
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(is_locked && pthread_equal(owner,pthread_self()))
{
++count;
return;
}
while(is_locked)
{
BOOST_VERIFY(!pthread_cond_wait(&cond,&m));
}
is_locked=true;
++count;
owner=pthread_self();
}
void unlock()
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(!--count)
{
is_locked=false;
}
BOOST_VERIFY(!pthread_cond_signal(&cond));
}
bool try_lock()
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(is_locked && !pthread_equal(owner,pthread_self()))
{
return false;
}
is_locked=true;
++count;
owner=pthread_self();
return true;
}
#endif
typedef unique_lock<recursive_mutex> scoped_lock;
typedef detail::try_lock_wrapper<recursive_mutex> scoped_try_lock;
};
typedef recursive_mutex recursive_try_mutex;
class recursive_timed_mutex
{
private:
pthread_mutex_t m;
#ifndef BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
pthread_cond_t cond;
bool is_locked;
pthread_t owner;
unsigned count;
#endif
public:
BOOST_THREAD_NO_COPYABLE(recursive_timed_mutex)
recursive_timed_mutex()
{
#ifdef BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
pthread_mutexattr_t attr;
int const init_attr_res=pthread_mutexattr_init(&attr);
if(init_attr_res)
{
boost::throw_exception(thread_resource_error(init_attr_res, "boost:: recursive_timed_mutex constructor failed in pthread_mutexattr_init"));
}
int const set_attr_res=pthread_mutexattr_settype(&attr,PTHREAD_MUTEX_RECURSIVE);
if(set_attr_res)
{
boost::throw_exception(thread_resource_error(set_attr_res, "boost:: recursive_timed_mutex constructor failed in pthread_mutexattr_settype"));
}
int const res=pthread_mutex_init(&m,&attr);
if(res)
{
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
boost::throw_exception(thread_resource_error(res, "boost:: recursive_timed_mutex constructor failed in pthread_mutex_init"));
}
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
#else
int const res=pthread_mutex_init(&m,NULL);
if(res)
{
boost::throw_exception(thread_resource_error(res, "boost:: recursive_timed_mutex constructor failed in pthread_mutex_init"));
}
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&m));
boost::throw_exception(thread_resource_error(res2, "boost:: recursive_timed_mutex constructor failed in pthread_cond_init"));
}
is_locked=false;
count=0;
#endif
}
~recursive_timed_mutex()
{
BOOST_VERIFY(!pthread_mutex_destroy(&m));
#ifndef BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
BOOST_VERIFY(!pthread_cond_destroy(&cond));
#endif
}
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
return timed_lock(get_system_time()+relative_time);
}
#ifdef BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
void lock()
{
BOOST_VERIFY(!pthread_mutex_lock(&m));
}
void unlock()
{
BOOST_VERIFY(!pthread_mutex_unlock(&m));
}
bool try_lock()
{
int const res=pthread_mutex_trylock(&m);
BOOST_ASSERT(!res || res==EBUSY);
return !res;
}
private:
bool do_try_lock_until(struct timespec const &timeout)
{
int const res=pthread_mutex_timedlock(&m,&timeout);
BOOST_ASSERT(!res || res==ETIMEDOUT);
return !res;
}
public:
#else
void lock()
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(is_locked && pthread_equal(owner,pthread_self()))
{
++count;
return;
}
while(is_locked)
{
BOOST_VERIFY(!pthread_cond_wait(&cond,&m));
}
is_locked=true;
++count;
owner=pthread_self();
}
void unlock()
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(!--count)
{
is_locked=false;
}
BOOST_VERIFY(!pthread_cond_signal(&cond));
}
bool try_lock()
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(is_locked && !pthread_equal(owner,pthread_self()))
{
return false;
}
is_locked=true;
++count;
owner=pthread_self();
return true;
}
private:
bool do_try_lock_until(struct timespec const &timeout)
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(is_locked && pthread_equal(owner,pthread_self()))
{
++count;
return true;
}
while(is_locked)
{
int const cond_res=pthread_cond_timedwait(&cond,&m,&timeout);
if(cond_res==ETIMEDOUT)
{
return false;
}
BOOST_ASSERT(!cond_res);
}
is_locked=true;
++count;
owner=pthread_self();
return true;
}
public:
#endif
bool timed_lock(system_time const & abs_time)
{
struct timespec const ts=detail::get_timespec(abs_time);
return do_try_lock_until(ts);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_lock_until(s_now + ceil<nanoseconds>(t - c_now));
}
template <class Duration>
bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
return try_lock_until(nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
}
bool try_lock_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts;
seconds s = duration_cast<seconds>(d);
ts.tv_sec = static_cast<long>(s.count());
ts.tv_nsec = static_cast<long>((d - s).count());
return do_try_lock_until(ts);
}
#endif
#define BOOST_THREAD_DEFINES_RECURSIVE_TIMED_MUTEX_NATIVE_HANDLE
typedef pthread_mutex_t* native_handle_type;
native_handle_type native_handle()
{
return &m;
}
typedef unique_lock<recursive_timed_mutex> scoped_timed_lock;
typedef detail::try_lock_wrapper<recursive_timed_mutex> scoped_try_lock;
typedef scoped_timed_lock scoped_lock;
};
}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_PTHREAD_SHARED_MUTEX_HPP
#define BOOST_THREAD_PTHREAD_SHARED_MUTEX_HPP
// (C) Copyright 2006-8 Anthony Williams
// (C) Copyright 2012 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/assert.hpp>
#include <boost/static_assert.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/detail/thread_interruption.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class shared_mutex
{
private:
struct state_data
{
unsigned shared_count;
bool exclusive;
bool upgrade;
bool exclusive_waiting_blocked;
};
state_data state;
boost::mutex state_change;
boost::condition_variable shared_cond;
boost::condition_variable exclusive_cond;
boost::condition_variable upgrade_cond;
void release_waiters()
{
exclusive_cond.notify_one();
shared_cond.notify_all();
}
public:
BOOST_THREAD_NO_COPYABLE(shared_mutex)
shared_mutex()
{
state_data state_={0,0,0,0};
state=state_;
}
~shared_mutex()
{
}
void lock_shared()
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
while(state.exclusive || state.exclusive_waiting_blocked)
{
shared_cond.wait(lk);
}
++state.shared_count;
}
bool try_lock_shared()
{
boost::mutex::scoped_lock lk(state_change);
if(state.exclusive || state.exclusive_waiting_blocked)
{
return false;
}
else
{
++state.shared_count;
return true;
}
}
bool timed_lock_shared(system_time const& timeout)
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
while(state.exclusive || state.exclusive_waiting_blocked)
{
if(!shared_cond.timed_wait(lk,timeout))
{
return false;
}
}
++state.shared_count;
return true;
}
template<typename TimeDuration>
bool timed_lock_shared(TimeDuration const & relative_time)
{
return timed_lock_shared(get_system_time()+relative_time);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_shared_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_shared_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_shared_until(const chrono::time_point<Clock, Duration>& abs_time)
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
while(state.exclusive || state.exclusive_waiting_blocked)
{
if(cv_status::timeout==shared_cond.wait_until(lk,abs_time))
{
return false;
}
}
++state.shared_count;
return true;
}
#endif
void unlock_shared()
{
boost::mutex::scoped_lock lk(state_change);
bool const last_reader=!--state.shared_count;
if(last_reader)
{
if(state.upgrade)
{
state.upgrade=false;
state.exclusive=true;
upgrade_cond.notify_one();
}
else
{
state.exclusive_waiting_blocked=false;
}
release_waiters();
}
}
void lock()
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
while(state.shared_count || state.exclusive)
{
state.exclusive_waiting_blocked=true;
exclusive_cond.wait(lk);
}
state.exclusive=true;
}
bool timed_lock(system_time const& timeout)
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
while(state.shared_count || state.exclusive)
{
state.exclusive_waiting_blocked=true;
if(!exclusive_cond.timed_wait(lk,timeout))
{
if(state.shared_count || state.exclusive)
{
state.exclusive_waiting_blocked=false;
release_waiters();
return false;
}
break;
}
}
state.exclusive=true;
return true;
}
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
return timed_lock(get_system_time()+relative_time);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time)
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
while(state.shared_count || state.exclusive)
{
state.exclusive_waiting_blocked=true;
if(cv_status::timeout == exclusive_cond.wait_until(lk,abs_time))
{
if(state.shared_count || state.exclusive)
{
state.exclusive_waiting_blocked=false;
release_waiters();
return false;
}
break;
}
}
state.exclusive=true;
return true;
}
#endif
bool try_lock()
{
boost::mutex::scoped_lock lk(state_change);
if(state.shared_count || state.exclusive)
{
return false;
}
else
{
state.exclusive=true;
return true;
}
}
void unlock()
{
boost::mutex::scoped_lock lk(state_change);
state.exclusive=false;
state.exclusive_waiting_blocked=false;
release_waiters();
}
void lock_upgrade()
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
while(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
shared_cond.wait(lk);
}
++state.shared_count;
state.upgrade=true;
}
bool timed_lock_upgrade(system_time const& timeout)
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
while(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
if(!shared_cond.timed_wait(lk,timeout))
{
if(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
return false;
}
break;
}
}
++state.shared_count;
state.upgrade=true;
return true;
}
template<typename TimeDuration>
bool timed_lock_upgrade(TimeDuration const & relative_time)
{
return timed_lock_upgrade(get_system_time()+relative_time);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_upgrade_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_upgrade_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_upgrade_until(const chrono::time_point<Clock, Duration>& abs_time)
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
while(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
if(cv_status::timeout == shared_cond.wait_until(lk,abs_time))
{
if(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
return false;
}
break;
}
}
++state.shared_count;
state.upgrade=true;
return true;
}
#endif
bool try_lock_upgrade()
{
boost::mutex::scoped_lock lk(state_change);
if(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
return false;
}
else
{
++state.shared_count;
state.upgrade=true;
return true;
}
}
void unlock_upgrade()
{
boost::mutex::scoped_lock lk(state_change);
state.upgrade=false;
bool const last_reader=!--state.shared_count;
if(last_reader)
{
state.exclusive_waiting_blocked=false;
release_waiters();
} else {
shared_cond.notify_all();
}
}
// Upgrade <-> Exclusive
void unlock_upgrade_and_lock()
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
--state.shared_count;
while(state.shared_count)
{
upgrade_cond.wait(lk);
}
state.upgrade=false;
state.exclusive=true;
}
void unlock_and_lock_upgrade()
{
boost::mutex::scoped_lock lk(state_change);
state.exclusive=false;
state.upgrade=true;
++state.shared_count;
state.exclusive_waiting_blocked=false;
release_waiters();
}
bool try_unlock_upgrade_and_lock()
{
boost::mutex::scoped_lock lk(state_change);
if( !state.exclusive
&& !state.exclusive_waiting_blocked
&& state.upgrade
&& state.shared_count==1)
{
state.shared_count=0;
state.exclusive=true;
state.upgrade=false;
return true;
}
return false;
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool
try_unlock_upgrade_and_lock_for(
const chrono::duration<Rep, Period>& rel_time)
{
return try_unlock_upgrade_and_lock_until(
chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool
try_unlock_upgrade_and_lock_until(
const chrono::time_point<Clock, Duration>& abs_time)
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
if (state.shared_count != 1)
{
for (;;)
{
cv_status status = shared_cond.wait_until(lk,abs_time);
if (state.shared_count == 1)
break;
if(status == cv_status::timeout)
return false;
}
}
state.upgrade=false;
state.exclusive=true;
state.exclusive_waiting_blocked=false;
state.shared_count=0;
return true;
}
#endif
// Shared <-> Exclusive
void unlock_and_lock_shared()
{
boost::mutex::scoped_lock lk(state_change);
state.exclusive=false;
++state.shared_count;
state.exclusive_waiting_blocked=false;
release_waiters();
}
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
bool try_unlock_shared_and_lock()
{
boost::mutex::scoped_lock lk(state_change);
if( !state.exclusive
&& !state.exclusive_waiting_blocked
&& !state.upgrade
&& state.shared_count==1)
{
state.shared_count=0;
state.exclusive=true;
return true;
}
return false;
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool
try_unlock_shared_and_lock_for(
const chrono::duration<Rep, Period>& rel_time)
{
return try_unlock_shared_and_lock_until(
chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool
try_unlock_shared_and_lock_until(
const chrono::time_point<Clock, Duration>& abs_time)
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
if (state.shared_count != 1)
{
for (;;)
{
cv_status status = shared_cond.wait_until(lk,abs_time);
if (state.shared_count == 1)
break;
if(status == cv_status::timeout)
return false;
}
}
state.upgrade=false;
state.exclusive=true;
state.exclusive_waiting_blocked=false;
state.shared_count=0;
return true;
}
#endif
#endif
// Shared <-> Upgrade
void unlock_upgrade_and_lock_shared()
{
boost::mutex::scoped_lock lk(state_change);
state.upgrade=false;
state.exclusive_waiting_blocked=false;
release_waiters();
}
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
bool try_unlock_shared_and_lock_upgrade()
{
boost::mutex::scoped_lock lk(state_change);
if( !state.exclusive
&& !state.exclusive_waiting_blocked
&& !state.upgrade
)
{
state.upgrade=true;
return true;
}
return false;
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool
try_unlock_shared_and_lock_upgrade_for(
const chrono::duration<Rep, Period>& rel_time)
{
return try_unlock_shared_and_lock_upgrade_until(
chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool
try_unlock_shared_and_lock_upgrade_until(
const chrono::time_point<Clock, Duration>& abs_time)
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
if( state.exclusive
|| state.exclusive_waiting_blocked
|| state.upgrade
)
{
for (;;)
{
cv_status status = exclusive_cond.wait_until(lk,abs_time);
if( ! state.exclusive
&& ! state.exclusive_waiting_blocked
&& ! state.upgrade
)
break;
if(status == cv_status::timeout)
return false;
}
}
state.upgrade=true;
return true;
}
#endif
#endif
};
typedef shared_mutex upgrade_mutex;
}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_PTHREAD_THREAD_DATA_HPP
#define BOOST_THREAD_PTHREAD_THREAD_DATA_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
#include <boost/thread/detail/config.hpp>
#include <boost/thread/exceptions.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/optional.hpp>
#include <pthread.h>
#include <boost/assert.hpp>
#include <boost/thread/pthread/condition_variable_fwd.hpp>
#include <map>
#include <unistd.h>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class thread_attributes {
public:
thread_attributes() BOOST_NOEXCEPT {
int res = pthread_attr_init(&val_);
BOOST_VERIFY(!res && "pthread_attr_init failed");
}
~thread_attributes() {
int res = pthread_attr_destroy(&val_);
BOOST_VERIFY(!res && "pthread_attr_destroy failed");
}
// stack
void set_stack_size(std::size_t size) BOOST_NOEXCEPT {
if (size==0) return;
std::size_t page_size = getpagesize();
#ifdef PTHREAD_STACK_MIN
if (size<PTHREAD_STACK_MIN) size=PTHREAD_STACK_MIN;
#endif
size = ((size+page_size-1)/page_size)*page_size;
int res = pthread_attr_setstacksize(&val_, size);
BOOST_VERIFY(!res && "pthread_attr_setstacksize failed");
}
std::size_t get_stack_size() const BOOST_NOEXCEPT {
std::size_t size;
int res = pthread_attr_getstacksize(&val_, &size);
BOOST_VERIFY(!res && "pthread_attr_getstacksize failed");
return size;
}
#define BOOST_THREAD_DEFINES_THREAD_ATTRIBUTES_NATIVE_HANDLE
typedef pthread_attr_t native_handle_type;
native_handle_type* native_handle() BOOST_NOEXCEPT {
return &val_;
}
const native_handle_type* native_handle() const BOOST_NOEXCEPT {
return &val_;
}
private:
pthread_attr_t val_;
};
class thread;
namespace detail
{
struct tss_cleanup_function;
struct thread_exit_callback_node;
struct tss_data_node
{
boost::shared_ptr<boost::detail::tss_cleanup_function> func;
void* value;
tss_data_node(boost::shared_ptr<boost::detail::tss_cleanup_function> func_,
void* value_):
func(func_),value(value_)
{}
};
struct thread_data_base;
typedef boost::shared_ptr<thread_data_base> thread_data_ptr;
struct BOOST_THREAD_DECL thread_data_base:
enable_shared_from_this<thread_data_base>
{
thread_data_ptr self;
pthread_t thread_handle;
boost::mutex data_mutex;
boost::condition_variable done_condition;
boost::mutex sleep_mutex;
boost::condition_variable sleep_condition;
bool done;
bool join_started;
bool joined;
boost::detail::thread_exit_callback_node* thread_exit_callbacks;
std::map<void const*,boost::detail::tss_data_node> tss_data;
bool interrupt_enabled;
bool interrupt_requested;
pthread_mutex_t* cond_mutex;
pthread_cond_t* current_cond;
thread_data_base():
done(false),join_started(false),joined(false),
thread_exit_callbacks(0),
interrupt_enabled(true),
interrupt_requested(false),
current_cond(0)
{}
virtual ~thread_data_base();
typedef pthread_t native_handle_type;
virtual void run()=0;
};
BOOST_THREAD_DECL thread_data_base* get_current_thread_data();
class interruption_checker
{
thread_data_base* const thread_info;
pthread_mutex_t* m;
bool set;
void check_for_interruption()
{
#ifndef BOOST_NO_EXCEPTIONS
if(thread_info->interrupt_requested)
{
thread_info->interrupt_requested=false;
throw thread_interrupted(); // BOOST_NO_EXCEPTIONS protected
}
#endif
}
void operator=(interruption_checker&);
public:
explicit interruption_checker(pthread_mutex_t* cond_mutex,pthread_cond_t* cond):
thread_info(detail::get_current_thread_data()),m(cond_mutex),
set(thread_info && thread_info->interrupt_enabled)
{
if(set)
{
lock_guard<mutex> guard(thread_info->data_mutex);
check_for_interruption();
thread_info->cond_mutex=cond_mutex;
thread_info->current_cond=cond;
BOOST_VERIFY(!pthread_mutex_lock(m));
}
else
{
BOOST_VERIFY(!pthread_mutex_lock(m));
}
}
~interruption_checker()
{
if(set)
{
BOOST_VERIFY(!pthread_mutex_unlock(m));
lock_guard<mutex> guard(thread_info->data_mutex);
thread_info->cond_mutex=NULL;
thread_info->current_cond=NULL;
}
else
{
BOOST_VERIFY(!pthread_mutex_unlock(m));
}
}
};
}
namespace this_thread
{
#ifdef BOOST_THREAD_USES_CHRONO
void BOOST_SYMBOL_VISIBLE sleep_for(const chrono::nanoseconds& ns);
#endif
void BOOST_THREAD_DECL yield() BOOST_NOEXCEPT;
#ifdef __DECXXX
/// Workaround of DECCXX issue of incorrect template substitution
template<typename TimeDuration>
inline void sleep(TimeDuration const& rel_time)
{
this_thread::sleep(get_system_time()+rel_time);
}
template<>
void BOOST_THREAD_DECL sleep(system_time const& abs_time);
#else
void BOOST_THREAD_DECL sleep(system_time const& abs_time);
template<typename TimeDuration>
inline BOOST_SYMBOL_VISIBLE void sleep(TimeDuration const& rel_time)
{
this_thread::sleep(get_system_time()+rel_time);
}
#endif
}
}
#include <boost/config/abi_suffix.hpp>
#endif

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// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2008 Anthony Williams
#ifndef THREAD_HEAP_ALLOC_PTHREAD_HPP
#define THREAD_HEAP_ALLOC_PTHREAD_HPP
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail
{
template<typename T>
inline T* heap_new()
{
return new T();
}
#ifndef BOOST_NO_RVALUE_REFERENCES
template<typename T,typename A1>
inline T* heap_new(A1&& a1)
{
return new T(static_cast<A1&&>(a1));
}
template<typename T,typename A1,typename A2>
inline T* heap_new(A1&& a1,A2&& a2)
{
return new T(static_cast<A1&&>(a1),static_cast<A2&&>(a2));
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1&& a1,A2&& a2,A3&& a3)
{
return new T(static_cast<A1&&>(a1),static_cast<A2&&>(a2),
static_cast<A3&&>(a3));
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1&& a1,A2&& a2,A3&& a3,A4&& a4)
{
return new T(static_cast<A1&&>(a1),static_cast<A2&&>(a2),
static_cast<A3&&>(a3),static_cast<A4&&>(a4));
}
#else
template<typename T,typename A1>
inline T* heap_new_impl(A1 a1)
{
return new T(a1);
}
template<typename T,typename A1,typename A2>
inline T* heap_new_impl(A1 a1,A2 a2)
{
return new T(a1,a2);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3)
{
return new T(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4)
{
return new T(a1,a2,a3,a4);
}
template<typename T,typename A1>
inline T* heap_new(A1 const& a1)
{
return heap_new_impl<T,A1 const&>(a1);
}
template<typename T,typename A1>
inline T* heap_new(A1& a1)
{
return heap_new_impl<T,A1&>(a1);
}
template<typename T,typename A1,typename A2>
inline T* heap_new(A1 const& a1,A2 const& a2)
{
return heap_new_impl<T,A1 const&,A2 const&>(a1,a2);
}
template<typename T,typename A1,typename A2>
inline T* heap_new(A1& a1,A2 const& a2)
{
return heap_new_impl<T,A1&,A2 const&>(a1,a2);
}
template<typename T,typename A1,typename A2>
inline T* heap_new(A1 const& a1,A2& a2)
{
return heap_new_impl<T,A1 const&,A2&>(a1,a2);
}
template<typename T,typename A1,typename A2>
inline T* heap_new(A1& a1,A2& a2)
{
return heap_new_impl<T,A1&,A2&>(a1,a2);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3)
{
return heap_new_impl<T,A1 const&,A2 const&,A3 const&>(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3)
{
return heap_new_impl<T,A1&,A2 const&,A3 const&>(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3)
{
return heap_new_impl<T,A1 const&,A2&,A3 const&>(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1& a1,A2& a2,A3 const& a3)
{
return heap_new_impl<T,A1&,A2&,A3 const&>(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3)
{
return heap_new_impl<T,A1 const&,A2 const&,A3&>(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1& a1,A2 const& a2,A3& a3)
{
return heap_new_impl<T,A1&,A2 const&,A3&>(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1 const& a1,A2& a2,A3& a3)
{
return heap_new_impl<T,A1 const&,A2&,A3&>(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1& a1,A2& a2,A3& a3)
{
return heap_new_impl<T,A1&,A2&,A3&>(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3,A4 const& a4)
{
return heap_new_impl<T,A1 const&,A2 const&,A3 const&,A4 const&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3,A4 const& a4)
{
return heap_new_impl<T,A1&,A2 const&,A3 const&,A4 const&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3,A4 const& a4)
{
return heap_new_impl<T,A1 const&,A2&,A3 const&,A4 const&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1& a1,A2& a2,A3 const& a3,A4 const& a4)
{
return heap_new_impl<T,A1&,A2&,A3 const&,A4 const&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3,A4 const& a4)
{
return heap_new_impl<T,A1 const&,A2 const&,A3&,A4 const&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1& a1,A2 const& a2,A3& a3,A4 const& a4)
{
return heap_new_impl<T,A1&,A2 const&,A3&,A4 const&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1 const& a1,A2& a2,A3& a3,A4 const& a4)
{
return heap_new_impl<T,A1 const&,A2&,A3&,A4 const&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1& a1,A2& a2,A3& a3,A4 const& a4)
{
return heap_new_impl<T,A1&,A2&,A3&,A4 const&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3,A4& a4)
{
return heap_new_impl<T,A1 const&,A2 const&,A3 const&,A4&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3,A4& a4)
{
return heap_new_impl<T,A1&,A2 const&,A3 const&,A4&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3,A4& a4)
{
return heap_new_impl<T,A1 const&,A2&,A3 const&,A4&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1& a1,A2& a2,A3 const& a3,A4& a4)
{
return heap_new_impl<T,A1&,A2&,A3 const&,A4&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3,A4& a4)
{
return heap_new_impl<T,A1 const&,A2 const&,A3&,A4&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1& a1,A2 const& a2,A3& a3,A4& a4)
{
return heap_new_impl<T,A1&,A2 const&,A3&,A4&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1 const& a1,A2& a2,A3& a3,A4& a4)
{
return heap_new_impl<T,A1 const&,A2&,A3&,A4&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1& a1,A2& a2,A3& a3,A4& a4)
{
return heap_new_impl<T,A1&,A2&,A3&,A4&>(a1,a2,a3,a4);
}
#endif
template<typename T>
inline void heap_delete(T* data)
{
delete data;
}
template<typename T>
struct do_heap_delete
{
void operator()(T* data) const
{
detail::heap_delete(data);
}
};
}
}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_PTHREAD_TIMESPEC_HPP
#define BOOST_THREAD_PTHREAD_TIMESPEC_HPP
// (C) Copyright 2007-8 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/thread_time.hpp>
#include <boost/date_time/posix_time/conversion.hpp>
#include <pthread.h>
#ifndef _WIN32
#include <unistd.h>
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail
{
inline struct timespec get_timespec(boost::system_time const& abs_time)
{
struct timespec timeout={0,0};
boost::posix_time::time_duration const time_since_epoch=abs_time-boost::posix_time::from_time_t(0);
timeout.tv_sec=time_since_epoch.total_seconds();
timeout.tv_nsec=(long)(time_since_epoch.fractional_seconds()*(1000000000l/time_since_epoch.ticks_per_second()));
return timeout;
}
}
}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_RECURSIVE_MUTEX_HPP
#define BOOST_THREAD_RECURSIVE_MUTEX_HPP
// recursive_mutex.hpp
//
// (C) Copyright 2007 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/platform.hpp>
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#include <boost/thread/win32/recursive_mutex.hpp>
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
#include <boost/thread/pthread/recursive_mutex.hpp>
#else
#error "Boost threads unavailable on this platform"
#endif
#endif

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// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2012 Vicente J. Botet Escriba
#ifndef BOOST_THREAD_REVERSE_LOCK_HPP
#define BOOST_THREAD_REVERSE_LOCK_HPP
#include <boost/thread/detail/config.hpp>
#include <boost/thread/locks.hpp>
#include <boost/thread/detail/delete.hpp>
namespace boost
{
template<typename Lock>
class reverse_lock
{
public:
typedef typename Lock::mutex_type mutex_type;
BOOST_THREAD_NO_COPYABLE(reverse_lock)
explicit reverse_lock(Lock& m_)
: m(m_), mtx(0)
{
if (m.owns_lock())
{
m.unlock();
}
mtx=m.release();
}
~reverse_lock()
{
if (mtx) {
mtx->lock();
m = BOOST_THREAD_MAKE_RV_REF(Lock(*mtx, adopt_lock));
}
}
private:
Lock& m;
mutex_type* mtx;
};
#ifdef BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
template<typename T>
struct is_mutex_type<reverse_lock<T> >
{
BOOST_STATIC_CONSTANT(bool, value = true);
};
#endif
}
#endif // header

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// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2012 Vicente J. Botet Escriba
#ifndef BOOST_THREAD_SHARED_LOCK_GUARD_HPP
#define BOOST_THREAD_SHARED_LOCK_GUARD_HPP
#include <boost/thread/detail/config.hpp>
#include <boost/thread/locks.hpp>
#include <boost/thread/detail/delete.hpp>
namespace boost
{
template<typename SharedMutex>
class shared_lock_guard
{
private:
SharedMutex& m;
public:
typedef SharedMutex mutex_type;
BOOST_THREAD_NO_COPYABLE(shared_lock_guard)
explicit shared_lock_guard(SharedMutex& m_):
m(m_)
{
m.lock_shared();
}
shared_lock_guard(SharedMutex& m_,adopt_lock_t):
m(m_)
{}
~shared_lock_guard()
{
m.unlock_shared();
}
};
#ifdef BOOST_THREAD_NO_AUTO_DETECT_MUTEX_TYPES
template<typename T>
struct is_mutex_type<shared_lock_guard<T> >
{
BOOST_STATIC_CONSTANT(bool, value = true);
};
#endif
}
#endif // header

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#ifndef BOOST_THREAD_SHARED_MUTEX_HPP
#define BOOST_THREAD_SHARED_MUTEX_HPP
// shared_mutex.hpp
//
// (C) Copyright 2007 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/config.hpp>
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#if defined(BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN)
#include <boost/thread/pthread/shared_mutex.hpp>
#else
#include <boost/thread/win32/shared_mutex.hpp>
#endif
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
#include <boost/thread/pthread/shared_mutex.hpp>
#else
#error "Boost threads unavailable on this platform"
#endif
#endif

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#ifndef BOOST_THREAD_THREAD_HPP
#define BOOST_THREAD_THREAD_HPP
// thread.hpp
//
// (C) Copyright 2007-8 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/platform.hpp>
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#include <boost/thread/win32/thread_data.hpp>
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
#include <boost/thread/pthread/thread_data.hpp>
#else
#error "Boost threads unavailable on this platform"
#endif
#include <boost/thread/detail/thread.hpp>
#include <boost/thread/detail/thread_interruption.hpp>
#include <boost/thread/detail/thread_group.hpp>
#include <boost/thread/v2/thread.hpp>
#endif

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#ifndef BOOST_THREAD_TIME_HPP
#define BOOST_THREAD_TIME_HPP
// (C) Copyright 2007 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/date_time/time_clock.hpp>
#include <boost/date_time/microsec_time_clock.hpp>
#include <boost/date_time/posix_time/posix_time_types.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
typedef boost::posix_time::ptime system_time;
inline system_time get_system_time()
{
#if defined(BOOST_DATE_TIME_HAS_HIGH_PRECISION_CLOCK)
return boost::date_time::microsec_clock<system_time>::universal_time();
#else // defined(BOOST_DATE_TIME_HAS_HIGH_PRECISION_CLOCK)
return boost::date_time::second_clock<system_time>::universal_time();
#endif // defined(BOOST_DATE_TIME_HAS_HIGH_PRECISION_CLOCK)
}
namespace detail
{
inline system_time get_system_time_sentinel()
{
return system_time(boost::posix_time::pos_infin);
}
inline unsigned long get_milliseconds_until(system_time const& target_time)
{
if(target_time.is_pos_infinity())
{
return ~(unsigned long)0;
}
system_time const now=get_system_time();
if(target_time<=now)
{
return 0;
}
return static_cast<unsigned long>((target_time-now).total_milliseconds()+1);
}
}
}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_TSS_HPP
#define BOOST_THREAD_TSS_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007-8 Anthony Williams
#include <boost/thread/detail/config.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/thread/detail/thread_heap_alloc.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail
{
struct tss_cleanup_function
{
virtual ~tss_cleanup_function()
{}
virtual void operator()(void* data)=0;
};
BOOST_THREAD_DECL void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing);
BOOST_THREAD_DECL void* get_tss_data(void const* key);
}
template <typename T>
class thread_specific_ptr
{
private:
thread_specific_ptr(thread_specific_ptr&);
thread_specific_ptr& operator=(thread_specific_ptr&);
struct delete_data:
detail::tss_cleanup_function
{
void operator()(void* data)
{
delete static_cast<T*>(data);
}
};
struct run_custom_cleanup_function:
detail::tss_cleanup_function
{
void (*cleanup_function)(T*);
explicit run_custom_cleanup_function(void (*cleanup_function_)(T*)):
cleanup_function(cleanup_function_)
{}
void operator()(void* data)
{
cleanup_function(static_cast<T*>(data));
}
};
boost::shared_ptr<detail::tss_cleanup_function> cleanup;
public:
typedef T element_type;
thread_specific_ptr():
cleanup(detail::heap_new<delete_data>(),detail::do_heap_delete<delete_data>())
{}
explicit thread_specific_ptr(void (*func_)(T*))
{
if(func_)
{
cleanup.reset(detail::heap_new<run_custom_cleanup_function>(func_),detail::do_heap_delete<run_custom_cleanup_function>());
}
}
~thread_specific_ptr()
{
detail::set_tss_data(this,boost::shared_ptr<detail::tss_cleanup_function>(),0,true);
}
T* get() const
{
return static_cast<T*>(detail::get_tss_data(this));
}
T* operator->() const
{
return get();
}
T& operator*() const
{
return *get();
}
T* release()
{
T* const temp=get();
detail::set_tss_data(this,boost::shared_ptr<detail::tss_cleanup_function>(),0,false);
return temp;
}
void reset(T* new_value=0)
{
T* const current_value=get();
if(current_value!=new_value)
{
detail::set_tss_data(this,cleanup,new_value,true);
}
}
};
}
#include <boost/config/abi_suffix.hpp>
#endif

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// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2011 Vicente J. Botet Escriba
#ifndef BOOST_THREAD_V2_THREAD_HPP
#define BOOST_THREAD_V2_THREAD_HPP
#include <boost/thread/detail/config.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#endif
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/locks.hpp>
namespace boost
{
namespace this_thread
{
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
nanoseconds ns = duration_cast<nanoseconds> (d);
if (ns < d) ++ns;
sleep_for(ns);
}
template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
mutex mut;
condition_variable cv;
unique_lock<mutex> lk(mut);
while (Clock::now() < t)
cv.wait_until(lk, t);
}
template <class Duration>
inline BOOST_SYMBOL_VISIBLE
void sleep_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
{
using namespace chrono;
sleep_for(t - steady_clock::now());
}
#endif
}
}
#endif

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#ifndef BOOST_BASIC_RECURSIVE_MUTEX_WIN32_HPP
#define BOOST_BASIC_RECURSIVE_MUTEX_WIN32_HPP
// basic_recursive_mutex.hpp
//
// (C) Copyright 2006-8 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/win32/thread_primitives.hpp>
#include <boost/thread/win32/basic_timed_mutex.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail
{
template<typename underlying_mutex_type>
struct basic_recursive_mutex_impl
{
long recursion_count;
long locking_thread_id;
underlying_mutex_type mutex;
void initialize()
{
recursion_count=0;
locking_thread_id=0;
mutex.initialize();
}
void destroy()
{
mutex.destroy();
}
bool try_lock()
{
long const current_thread_id=win32::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_basic_lock(current_thread_id);
}
void lock()
{
long const current_thread_id=win32::GetCurrentThreadId();
if(!try_recursive_lock(current_thread_id))
{
mutex.lock();
BOOST_INTERLOCKED_EXCHANGE(&locking_thread_id,current_thread_id);
recursion_count=1;
}
}
bool timed_lock(::boost::system_time const& target)
{
long const current_thread_id=win32::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_timed_lock(current_thread_id,target);
}
template<typename Duration>
bool timed_lock(Duration const& timeout)
{
return timed_lock(get_system_time()+timeout);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
long const current_thread_id=win32::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_timed_lock_for(current_thread_id,rel_time);
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
long const current_thread_id=win32::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_timed_lock_until(current_thread_id,t);
}
#endif
void unlock()
{
if(!--recursion_count)
{
BOOST_INTERLOCKED_EXCHANGE(&locking_thread_id,0);
mutex.unlock();
}
}
private:
bool try_recursive_lock(long current_thread_id)
{
if(::boost::detail::interlocked_read_acquire(&locking_thread_id)==current_thread_id)
{
++recursion_count;
return true;
}
return false;
}
bool try_basic_lock(long current_thread_id)
{
if(mutex.try_lock())
{
BOOST_INTERLOCKED_EXCHANGE(&locking_thread_id,current_thread_id);
recursion_count=1;
return true;
}
return false;
}
bool try_timed_lock(long current_thread_id,::boost::system_time const& target)
{
if(mutex.timed_lock(target))
{
BOOST_INTERLOCKED_EXCHANGE(&locking_thread_id,current_thread_id);
recursion_count=1;
return true;
}
return false;
}
template <typename TP>
bool try_timed_lock_until(long current_thread_id,TP const& target)
{
if(mutex.try_lock_until(target))
{
BOOST_INTERLOCKED_EXCHANGE(&locking_thread_id,current_thread_id);
recursion_count=1;
return true;
}
return false;
}
template <typename D>
bool try_timed_lock_for(long current_thread_id,D const& target)
{
if(mutex.try_lock_for(target))
{
BOOST_INTERLOCKED_EXCHANGE(&locking_thread_id,current_thread_id);
recursion_count=1;
return true;
}
return false;
}
};
typedef basic_recursive_mutex_impl<basic_timed_mutex> basic_recursive_mutex;
typedef basic_recursive_mutex_impl<basic_timed_mutex> basic_recursive_timed_mutex;
}
}
#define BOOST_BASIC_RECURSIVE_MUTEX_INITIALIZER {0}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_BASIC_TIMED_MUTEX_WIN32_HPP
#define BOOST_BASIC_TIMED_MUTEX_WIN32_HPP
// basic_timed_mutex_win32.hpp
//
// (C) Copyright 2006-8 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/assert.hpp>
#include <boost/thread/win32/thread_primitives.hpp>
#include <boost/thread/win32/interlocked_read.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/thread/xtime.hpp>
#include <boost/detail/interlocked.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail
{
struct basic_timed_mutex
{
BOOST_STATIC_CONSTANT(unsigned char,lock_flag_bit=31);
BOOST_STATIC_CONSTANT(unsigned char,event_set_flag_bit=30);
BOOST_STATIC_CONSTANT(long,lock_flag_value=1<<lock_flag_bit);
BOOST_STATIC_CONSTANT(long,event_set_flag_value=1<<event_set_flag_bit);
long active_count;
void* event;
void initialize()
{
active_count=0;
event=0;
}
void destroy()
{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4312)
#endif
void* const old_event=BOOST_INTERLOCKED_EXCHANGE_POINTER(&event,0);
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
if(old_event)
{
win32::CloseHandle(old_event);
}
}
bool try_lock()
{
return !win32::interlocked_bit_test_and_set(&active_count,lock_flag_bit);
}
void lock()
{
if(try_lock())
{
return;
}
long old_count=active_count;
mark_waiting_and_try_lock(old_count);
if(old_count&lock_flag_value)
{
bool lock_acquired=false;
void* const sem=get_event();
do
{
BOOST_VERIFY(win32::WaitForSingleObject(
sem,::boost::detail::win32::infinite)==0);
clear_waiting_and_try_lock(old_count);
lock_acquired=!(old_count&lock_flag_value);
}
while(!lock_acquired);
}
}
void mark_waiting_and_try_lock(long& old_count)
{
for(;;)
{
long const new_count=(old_count&lock_flag_value)?(old_count+1):(old_count|lock_flag_value);
long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&active_count,new_count,old_count);
if(current==old_count)
{
break;
}
old_count=current;
}
}
void clear_waiting_and_try_lock(long& old_count)
{
old_count&=~lock_flag_value;
old_count|=event_set_flag_value;
for(;;)
{
long const new_count=((old_count&lock_flag_value)?old_count:((old_count-1)|lock_flag_value))&~event_set_flag_value;
long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&active_count,new_count,old_count);
if(current==old_count)
{
break;
}
old_count=current;
}
}
bool timed_lock(::boost::system_time const& wait_until)
{
if(try_lock())
{
return true;
}
long old_count=active_count;
mark_waiting_and_try_lock(old_count);
if(old_count&lock_flag_value)
{
bool lock_acquired=false;
void* const sem=get_event();
do
{
if(win32::WaitForSingleObject(sem,::boost::detail::get_milliseconds_until(wait_until))!=0)
{
BOOST_INTERLOCKED_DECREMENT(&active_count);
return false;
}
clear_waiting_and_try_lock(old_count);
lock_acquired=!(old_count&lock_flag_value);
}
while(!lock_acquired);
}
return true;
}
template<typename Duration>
bool timed_lock(Duration const& timeout)
{
return timed_lock(get_system_time()+timeout);
}
bool timed_lock(boost::xtime const& timeout)
{
return timed_lock(system_time(timeout));
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_lock_until(s_now + ceil<system_clock::duration>(t - c_now));
}
template <class Duration>
bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<chrono::system_clock, chrono::system_clock::duration> sys_tmpt;
return try_lock_until(sys_tmpt(chrono::ceil<chrono::system_clock::duration>(t.time_since_epoch())));
}
bool try_lock_until(const chrono::time_point<chrono::system_clock, chrono::system_clock::duration>& tp)
{
if(try_lock())
{
return true;
}
long old_count=active_count;
mark_waiting_and_try_lock(old_count);
if(old_count&lock_flag_value)
{
bool lock_acquired=false;
void* const sem=get_event();
do
{
chrono::milliseconds rel_time= chrono::ceil<chrono::milliseconds>(tp-chrono::system_clock::now());
if(win32::WaitForSingleObject(sem,static_cast<unsigned long>(rel_time.count()))!=0)
{
BOOST_INTERLOCKED_DECREMENT(&active_count);
return false;
}
clear_waiting_and_try_lock(old_count);
lock_acquired=!(old_count&lock_flag_value);
}
while(!lock_acquired);
}
return true;
}
#endif
void unlock()
{
long const offset=lock_flag_value;
long const old_count=BOOST_INTERLOCKED_EXCHANGE_ADD(&active_count,lock_flag_value);
if(!(old_count&event_set_flag_value) && (old_count>offset))
{
if(!win32::interlocked_bit_test_and_set(&active_count,event_set_flag_bit))
{
win32::SetEvent(get_event());
}
}
}
private:
void* get_event()
{
void* current_event=::boost::detail::interlocked_read_acquire(&event);
if(!current_event)
{
void* const new_event=win32::create_anonymous_event(win32::auto_reset_event,win32::event_initially_reset);
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4311)
#pragma warning(disable:4312)
#endif
void* const old_event=BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(&event,new_event,0);
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
if(old_event!=0)
{
win32::CloseHandle(new_event);
return old_event;
}
else
{
return new_event;
}
}
return current_event;
}
};
}
}
#define BOOST_BASIC_TIMED_MUTEX_INITIALIZER {0}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_CONDITION_VARIABLE_WIN32_HPP
#define BOOST_THREAD_CONDITION_VARIABLE_WIN32_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007-8 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
#include <boost/thread/mutex.hpp>
#include <boost/thread/win32/thread_primitives.hpp>
#include <limits.h>
#include <boost/assert.hpp>
#include <algorithm>
#include <boost/thread/cv_status.hpp>
#include <boost/thread/win32/thread_data.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/thread/win32/interlocked_read.hpp>
#include <boost/thread/xtime.hpp>
#include <vector>
#include <boost/intrusive_ptr.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail
{
class basic_cv_list_entry;
void intrusive_ptr_add_ref(basic_cv_list_entry * p);
void intrusive_ptr_release(basic_cv_list_entry * p);
class basic_cv_list_entry
{
private:
detail::win32::handle_manager semaphore;
detail::win32::handle_manager wake_sem;
long waiters;
bool notified;
long references;
public:
BOOST_THREAD_NO_COPYABLE(basic_cv_list_entry)
explicit basic_cv_list_entry(detail::win32::handle_manager const& wake_sem_):
semaphore(detail::win32::create_anonymous_semaphore(0,LONG_MAX)),
wake_sem(wake_sem_.duplicate()),
waiters(1),notified(false),references(0)
{}
static bool no_waiters(boost::intrusive_ptr<basic_cv_list_entry> const& entry)
{
return !detail::interlocked_read_acquire(&entry->waiters);
}
void add_waiter()
{
BOOST_INTERLOCKED_INCREMENT(&waiters);
}
void remove_waiter()
{
BOOST_INTERLOCKED_DECREMENT(&waiters);
}
void release(unsigned count_to_release)
{
notified=true;
detail::win32::ReleaseSemaphore(semaphore,count_to_release,0);
}
void release_waiters()
{
release(detail::interlocked_read_acquire(&waiters));
}
bool is_notified() const
{
return notified;
}
bool wait(timeout abs_time)
{
return this_thread::interruptible_wait(semaphore,abs_time);
}
bool woken()
{
unsigned long const woken_result=detail::win32::WaitForSingleObject(wake_sem,0);
BOOST_ASSERT((woken_result==detail::win32::timeout) || (woken_result==0));
return woken_result==0;
}
friend void intrusive_ptr_add_ref(basic_cv_list_entry * p);
friend void intrusive_ptr_release(basic_cv_list_entry * p);
};
inline void intrusive_ptr_add_ref(basic_cv_list_entry * p)
{
BOOST_INTERLOCKED_INCREMENT(&p->references);
}
inline void intrusive_ptr_release(basic_cv_list_entry * p)
{
if(!BOOST_INTERLOCKED_DECREMENT(&p->references))
{
delete p;
}
}
class basic_condition_variable
{
boost::mutex internal_mutex;
long total_count;
unsigned active_generation_count;
typedef basic_cv_list_entry list_entry;
typedef boost::intrusive_ptr<list_entry> entry_ptr;
typedef std::vector<entry_ptr> generation_list;
generation_list generations;
detail::win32::handle_manager wake_sem;
void wake_waiters(long count_to_wake)
{
detail::interlocked_write_release(&total_count,total_count-count_to_wake);
detail::win32::ReleaseSemaphore(wake_sem,count_to_wake,0);
}
template<typename lock_type>
struct relocker
{
BOOST_THREAD_NO_COPYABLE(relocker)
lock_type& lock;
bool unlocked;
relocker(lock_type& lock_):
lock(lock_),unlocked(false)
{}
void unlock()
{
lock.unlock();
unlocked=true;
}
~relocker()
{
if(unlocked)
{
lock.lock();
}
}
};
entry_ptr get_wait_entry()
{
boost::lock_guard<boost::mutex> internal_lock(internal_mutex);
if(!wake_sem)
{
wake_sem=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
BOOST_ASSERT(wake_sem);
}
detail::interlocked_write_release(&total_count,total_count+1);
if(generations.empty() || generations.back()->is_notified())
{
entry_ptr new_entry(new list_entry(wake_sem));
generations.push_back(new_entry);
return new_entry;
}
else
{
generations.back()->add_waiter();
return generations.back();
}
}
struct entry_manager
{
entry_ptr const entry;
BOOST_THREAD_NO_COPYABLE(entry_manager)
entry_manager(entry_ptr const& entry_):
entry(entry_)
{}
~entry_manager()
{
entry->remove_waiter();
}
list_entry* operator->()
{
return entry.get();
}
};
protected:
template<typename lock_type>
bool do_wait(lock_type& lock,timeout abs_time)
{
relocker<lock_type> locker(lock);
entry_manager entry(get_wait_entry());
locker.unlock();
bool woken=false;
while(!woken)
{
if(!entry->wait(abs_time))
{
return false;
}
woken=entry->woken();
}
return woken;
}
template<typename lock_type,typename predicate_type>
bool do_wait(lock_type& m,timeout const& abs_time,predicate_type pred)
{
while (!pred())
{
if(!do_wait(m, abs_time))
return pred();
}
return true;
}
basic_condition_variable(const basic_condition_variable& other);
basic_condition_variable& operator=(const basic_condition_variable& other);
public:
basic_condition_variable():
total_count(0),active_generation_count(0),wake_sem(0)
{}
~basic_condition_variable()
{}
void notify_one() BOOST_NOEXCEPT
{
if(detail::interlocked_read_acquire(&total_count))
{
boost::lock_guard<boost::mutex> internal_lock(internal_mutex);
if(!total_count)
{
return;
}
wake_waiters(1);
for(generation_list::iterator it=generations.begin(),
end=generations.end();
it!=end;++it)
{
(*it)->release(1);
}
generations.erase(std::remove_if(generations.begin(),generations.end(),&basic_cv_list_entry::no_waiters),generations.end());
}
}
void notify_all() BOOST_NOEXCEPT
{
if(detail::interlocked_read_acquire(&total_count))
{
boost::lock_guard<boost::mutex> internal_lock(internal_mutex);
if(!total_count)
{
return;
}
wake_waiters(total_count);
for(generation_list::iterator it=generations.begin(),
end=generations.end();
it!=end;++it)
{
(*it)->release_waiters();
}
generations.clear();
wake_sem=detail::win32::handle(0);
}
}
};
}
class condition_variable:
private detail::basic_condition_variable
{
public:
BOOST_THREAD_NO_COPYABLE(condition_variable)
condition_variable()
{}
using detail::basic_condition_variable::notify_one;
using detail::basic_condition_variable::notify_all;
void wait(unique_lock<mutex>& m)
{
do_wait(m,detail::timeout::sentinel());
}
template<typename predicate_type>
void wait(unique_lock<mutex>& m,predicate_type pred)
{
while(!pred()) wait(m);
}
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& abs_time)
{
return do_wait(m,abs_time);
}
bool timed_wait(unique_lock<mutex>& m,boost::xtime const& abs_time)
{
return do_wait(m,system_time(abs_time));
}
template<typename duration_type>
bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration)
{
return do_wait(m,wait_duration.total_milliseconds());
}
template<typename predicate_type>
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& abs_time,predicate_type pred)
{
return do_wait(m,abs_time,pred);
}
template<typename predicate_type>
bool timed_wait(unique_lock<mutex>& m,boost::xtime const& abs_time,predicate_type pred)
{
return do_wait(m,system_time(abs_time),pred);
}
template<typename duration_type,typename predicate_type>
bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration,predicate_type pred)
{
return do_wait(m,wait_duration.total_milliseconds(),pred);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Clock, class Duration>
cv_status
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
do_wait(lock, ceil<milliseconds>(t-Clock::now()).count());
return Clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
template <class Rep, class Period>
cv_status
wait_for(
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
steady_clock::time_point c_now = steady_clock::now();
do_wait(lock, ceil<milliseconds>(d).count());
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
template <class Clock, class Duration, class Predicate>
bool
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
while (!pred())
{
if (wait_until(lock, t) == cv_status::timeout)
return pred();
}
return true;
}
template <class Rep, class Period, class Predicate>
bool
wait_for(
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d,
Predicate pred)
{
return wait_until(lock, chrono::steady_clock::now() + d, pred);
}
#endif
};
class condition_variable_any:
private detail::basic_condition_variable
{
public:
BOOST_THREAD_NO_COPYABLE(condition_variable_any)
condition_variable_any()
{}
using detail::basic_condition_variable::notify_one;
using detail::basic_condition_variable::notify_all;
template<typename lock_type>
void wait(lock_type& m)
{
do_wait(m,detail::timeout::sentinel());
}
template<typename lock_type,typename predicate_type>
void wait(lock_type& m,predicate_type pred)
{
while(!pred()) wait(m);
}
template<typename lock_type>
bool timed_wait(lock_type& m,boost::system_time const& abs_time)
{
return do_wait(m,abs_time);
}
template<typename lock_type>
bool timed_wait(lock_type& m,boost::xtime const& abs_time)
{
return do_wait(m,system_time(abs_time));
}
template<typename lock_type,typename duration_type>
bool timed_wait(lock_type& m,duration_type const& wait_duration)
{
return do_wait(m,wait_duration.total_milliseconds());
}
template<typename lock_type,typename predicate_type>
bool timed_wait(lock_type& m,boost::system_time const& abs_time,predicate_type pred)
{
return do_wait(m,abs_time,pred);
}
template<typename lock_type,typename predicate_type>
bool timed_wait(lock_type& m,boost::xtime const& abs_time,predicate_type pred)
{
return do_wait(m,system_time(abs_time),pred);
}
template<typename lock_type,typename duration_type,typename predicate_type>
bool timed_wait(lock_type& m,duration_type const& wait_duration,predicate_type pred)
{
return do_wait(m,wait_duration.total_milliseconds(),pred);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class lock_type, class Clock, class Duration>
cv_status
wait_until(
lock_type& lock,
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
do_wait(lock, ceil<milliseconds>(t-Clock::now()).count());
return Clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type, class Rep, class Period>
cv_status
wait_for(
lock_type& lock,
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
steady_clock::time_point c_now = steady_clock::now();
do_wait(lock, ceil<milliseconds>(d).count());
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type, class Clock, class Duration, class Predicate>
bool
wait_until(
lock_type& lock,
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
while (!pred())
{
if (wait_until(lock, t) == cv_status::timeout)
return pred();
}
return true;
}
template <class lock_type, class Rep, class Period, class Predicate>
bool
wait_for(
lock_type& lock,
const chrono::duration<Rep, Period>& d,
Predicate pred)
{
return wait_until(lock, chrono::steady_clock::now() + d, pred);
}
#endif
};
}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_DETAIL_INTERLOCKED_READ_WIN32_HPP
#define BOOST_THREAD_DETAIL_INTERLOCKED_READ_WIN32_HPP
// interlocked_read_win32.hpp
//
// (C) Copyright 2005-8 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/detail/interlocked.hpp>
#include <boost/config/abi_prefix.hpp>
#ifdef BOOST_MSVC
extern "C" void _ReadWriteBarrier(void);
#pragma intrinsic(_ReadWriteBarrier)
namespace boost
{
namespace detail
{
inline long interlocked_read_acquire(long volatile* x)
{
long const res=*x;
_ReadWriteBarrier();
return res;
}
inline void* interlocked_read_acquire(void* volatile* x)
{
void* const res=*x;
_ReadWriteBarrier();
return res;
}
inline void interlocked_write_release(long volatile* x,long value)
{
_ReadWriteBarrier();
*x=value;
}
inline void interlocked_write_release(void* volatile* x,void* value)
{
_ReadWriteBarrier();
*x=value;
}
}
}
#else
namespace boost
{
namespace detail
{
inline long interlocked_read_acquire(long volatile* x)
{
return BOOST_INTERLOCKED_COMPARE_EXCHANGE(x,0,0);
}
inline void* interlocked_read_acquire(void* volatile* x)
{
return BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(x,0,0);
}
inline void interlocked_write_release(long volatile* x,long value)
{
BOOST_INTERLOCKED_EXCHANGE(x,value);
}
inline void interlocked_write_release(void* volatile* x,void* value)
{
BOOST_INTERLOCKED_EXCHANGE_POINTER(x,value);
}
}
}
#endif
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_WIN32_MUTEX_HPP
#define BOOST_THREAD_WIN32_MUTEX_HPP
// (C) Copyright 2005-7 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/win32/basic_timed_mutex.hpp>
#include <boost/thread/exceptions.hpp>
#include <boost/thread/locks.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail
{
typedef ::boost::detail::basic_timed_mutex underlying_mutex;
}
class mutex:
public ::boost::detail::underlying_mutex
{
public:
BOOST_THREAD_NO_COPYABLE(mutex)
mutex()
{
initialize();
}
~mutex()
{
destroy();
}
typedef unique_lock<mutex> scoped_lock;
typedef detail::try_lock_wrapper<mutex> scoped_try_lock;
};
typedef mutex try_mutex;
class timed_mutex:
public ::boost::detail::basic_timed_mutex
{
public:
BOOST_THREAD_NO_COPYABLE(timed_mutex)
timed_mutex()
{
initialize();
}
~timed_mutex()
{
destroy();
}
typedef unique_lock<timed_mutex> scoped_timed_lock;
typedef detail::try_lock_wrapper<timed_mutex> scoped_try_lock;
typedef scoped_timed_lock scoped_lock;
};
}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_WIN32_ONCE_HPP
#define BOOST_THREAD_WIN32_ONCE_HPP
// once.hpp
//
// (C) Copyright 2005-7 Anthony Williams
// (C) Copyright 2005 John Maddock
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <cstring>
#include <cstddef>
#include <boost/assert.hpp>
#include <boost/static_assert.hpp>
#include <boost/detail/interlocked.hpp>
#include <boost/thread/win32/thread_primitives.hpp>
#include <boost/thread/win32/interlocked_read.hpp>
#include <boost/config/abi_prefix.hpp>
#ifdef BOOST_NO_STDC_NAMESPACE
namespace std
{
using ::memcpy;
using ::ptrdiff_t;
}
#endif
namespace boost
{
#ifdef BOOST_THREAD_PROVIDES_ONCE_CXX11
struct once_flag
{
BOOST_THREAD_NO_COPYABLE(once_flag)
BOOST_CONSTEXPR once_flag() BOOST_NOEXCEPT
: status(0), count(0)
{}
private:
long status;
long count;
template<typename Function>
friend
void call_once(once_flag& flag,Function f);
};
#define BOOST_ONCE_INIT once_flag()
#else // BOOST_THREAD_PROVIDES_ONCE_CXX11
struct once_flag
{
long status;
long count;
};
#define BOOST_ONCE_INIT {0,0}
#endif // BOOST_THREAD_PROVIDES_ONCE_CXX11
namespace detail
{
#ifdef BOOST_NO_ANSI_APIS
typedef wchar_t once_char_type;
#else
typedef char once_char_type;
#endif
unsigned const once_mutex_name_fixed_length=54;
unsigned const once_mutex_name_length=once_mutex_name_fixed_length+
sizeof(void*)*2+sizeof(unsigned long)*2+1;
template <class I>
void int_to_string(I p, once_char_type* buf)
{
for(unsigned i=0; i < sizeof(I)*2; ++i,++buf)
{
#ifdef BOOST_NO_ANSI_APIS
once_char_type const a=L'A';
#else
once_char_type const a='A';
#endif
*buf = a + static_cast<once_char_type>((p >> (i*4)) & 0x0f);
}
*buf = 0;
}
inline void name_once_mutex(once_char_type* mutex_name,void* flag_address)
{
#ifdef BOOST_NO_ANSI_APIS
static const once_char_type fixed_mutex_name[]=L"Local\\{C15730E2-145C-4c5e-B005-3BC753F42475}-once-flag";
#else
static const once_char_type fixed_mutex_name[]="Local\\{C15730E2-145C-4c5e-B005-3BC753F42475}-once-flag";
#endif
BOOST_STATIC_ASSERT(sizeof(fixed_mutex_name) ==
(sizeof(once_char_type)*(once_mutex_name_fixed_length+1)));
std::memcpy(mutex_name,fixed_mutex_name,sizeof(fixed_mutex_name));
detail::int_to_string(reinterpret_cast<std::ptrdiff_t>(flag_address),
mutex_name + once_mutex_name_fixed_length);
detail::int_to_string(win32::GetCurrentProcessId(),
mutex_name + once_mutex_name_fixed_length + sizeof(void*)*2);
}
inline void* open_once_event(once_char_type* mutex_name,void* flag_address)
{
if(!*mutex_name)
{
name_once_mutex(mutex_name,flag_address);
}
#ifdef BOOST_NO_ANSI_APIS
return ::boost::detail::win32::OpenEventW(
#else
return ::boost::detail::win32::OpenEventA(
#endif
::boost::detail::win32::synchronize |
::boost::detail::win32::event_modify_state,
false,
mutex_name);
}
inline void* create_once_event(once_char_type* mutex_name,void* flag_address)
{
if(!*mutex_name)
{
name_once_mutex(mutex_name,flag_address);
}
#ifdef BOOST_NO_ANSI_APIS
return ::boost::detail::win32::CreateEventW(
#else
return ::boost::detail::win32::CreateEventA(
#endif
0,::boost::detail::win32::manual_reset_event,
::boost::detail::win32::event_initially_reset,
mutex_name);
}
}
template<typename Function>
void call_once(once_flag& flag,Function f)
{
// Try for a quick win: if the procedure has already been called
// just skip through:
long const function_complete_flag_value=0xc15730e2;
long const running_value=0x7f0725e3;
long status;
bool counted=false;
detail::win32::handle_manager event_handle;
detail::once_char_type mutex_name[detail::once_mutex_name_length];
mutex_name[0]=0;
while((status=::boost::detail::interlocked_read_acquire(&flag.status))
!=function_complete_flag_value)
{
status=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&flag.status,running_value,0);
if(!status)
{
#ifndef BOOST_NO_EXCEPTIONS
try // BOOST_NO_EXCEPTIONS protected
#endif
{
if(!event_handle)
{
event_handle=detail::open_once_event(mutex_name,&flag);
}
if(event_handle)
{
::boost::detail::win32::ResetEvent(event_handle);
}
f();
if(!counted)
{
BOOST_INTERLOCKED_INCREMENT(&flag.count);
counted=true;
}
BOOST_INTERLOCKED_EXCHANGE(&flag.status,function_complete_flag_value);
if(!event_handle &&
(::boost::detail::interlocked_read_acquire(&flag.count)>1))
{
event_handle=detail::create_once_event(mutex_name,&flag);
}
if(event_handle)
{
::boost::detail::win32::SetEvent(event_handle);
}
break;
}
#ifndef BOOST_NO_EXCEPTIONS
catch(...) // BOOST_NO_EXCEPTIONS protected
{
BOOST_INTERLOCKED_EXCHANGE(&flag.status,0);
if(!event_handle)
{
event_handle=detail::open_once_event(mutex_name,&flag);
}
if(event_handle)
{
::boost::detail::win32::SetEvent(event_handle);
}
throw; // BOOST_NO_EXCEPTIONS protected
}
#endif
}
if(!counted)
{
BOOST_INTERLOCKED_INCREMENT(&flag.count);
counted=true;
status=::boost::detail::interlocked_read_acquire(&flag.status);
if(status==function_complete_flag_value)
{
break;
}
if(!event_handle)
{
event_handle=detail::create_once_event(mutex_name,&flag);
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
event_handle,::boost::detail::win32::infinite));
}
}
}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_RECURSIVE_MUTEX_WIN32_HPP
#define BOOST_RECURSIVE_MUTEX_WIN32_HPP
// recursive_mutex.hpp
//
// (C) Copyright 2006-7 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/win32/basic_recursive_mutex.hpp>
#include <boost/thread/exceptions.hpp>
#include <boost/thread/locks.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class recursive_mutex:
public ::boost::detail::basic_recursive_mutex
{
public:
BOOST_THREAD_NO_COPYABLE(recursive_mutex)
recursive_mutex()
{
::boost::detail::basic_recursive_mutex::initialize();
}
~recursive_mutex()
{
::boost::detail::basic_recursive_mutex::destroy();
}
typedef unique_lock<recursive_mutex> scoped_lock;
typedef detail::try_lock_wrapper<recursive_mutex> scoped_try_lock;
};
typedef recursive_mutex recursive_try_mutex;
class recursive_timed_mutex:
public ::boost::detail::basic_recursive_timed_mutex
{
public:
BOOST_THREAD_NO_COPYABLE(recursive_timed_mutex)
recursive_timed_mutex()
{
::boost::detail::basic_recursive_timed_mutex::initialize();
}
~recursive_timed_mutex()
{
::boost::detail::basic_recursive_timed_mutex::destroy();
}
typedef unique_lock<recursive_timed_mutex> scoped_timed_lock;
typedef detail::try_lock_wrapper<recursive_timed_mutex> scoped_try_lock;
typedef scoped_timed_lock scoped_lock;
};
}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_WIN32_SHARED_MUTEX_HPP
#define BOOST_THREAD_WIN32_SHARED_MUTEX_HPP
// (C) Copyright 2006-8 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/assert.hpp>
#include <boost/detail/interlocked.hpp>
#include <boost/thread/win32/thread_primitives.hpp>
#include <boost/static_assert.hpp>
#include <limits.h>
#include <boost/thread/thread_time.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class shared_mutex
{
private:
struct state_data
{
unsigned shared_count:11,
shared_waiting:11,
exclusive:1,
upgrade:1,
exclusive_waiting:7,
exclusive_waiting_blocked:1;
friend bool operator==(state_data const& lhs,state_data const& rhs)
{
return *reinterpret_cast<unsigned const*>(&lhs)==*reinterpret_cast<unsigned const*>(&rhs);
}
};
template<typename T>
T interlocked_compare_exchange(T* target,T new_value,T comparand)
{
BOOST_STATIC_ASSERT(sizeof(T)==sizeof(long));
long const res=BOOST_INTERLOCKED_COMPARE_EXCHANGE(reinterpret_cast<long*>(target),
*reinterpret_cast<long*>(&new_value),
*reinterpret_cast<long*>(&comparand));
return *reinterpret_cast<T const*>(&res);
}
enum
{
unlock_sem = 0,
exclusive_sem = 1
};
state_data state;
detail::win32::handle semaphores[2];
detail::win32::handle upgrade_sem;
void release_waiters(state_data old_state)
{
if(old_state.exclusive_waiting)
{
BOOST_VERIFY(detail::win32::ReleaseSemaphore(semaphores[exclusive_sem],1,0)!=0);
}
if(old_state.shared_waiting || old_state.exclusive_waiting)
{
BOOST_VERIFY(detail::win32::ReleaseSemaphore(semaphores[unlock_sem],old_state.shared_waiting + (old_state.exclusive_waiting?1:0),0)!=0);
}
}
public:
BOOST_THREAD_NO_COPYABLE(shared_mutex)
shared_mutex()
{
semaphores[unlock_sem]=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
semaphores[exclusive_sem]=detail::win32::create_anonymous_semaphore_nothrow(0,LONG_MAX);
if (!semaphores[exclusive_sem])
{
detail::win32::release_semaphore(semaphores[unlock_sem],LONG_MAX);
boost::throw_exception(thread_resource_error());
}
upgrade_sem=detail::win32::create_anonymous_semaphore_nothrow(0,LONG_MAX);
if (!upgrade_sem)
{
detail::win32::release_semaphore(semaphores[unlock_sem],LONG_MAX);
detail::win32::release_semaphore(semaphores[exclusive_sem],LONG_MAX);
boost::throw_exception(thread_resource_error());
}
state_data state_={0};
state=state_;
}
~shared_mutex()
{
detail::win32::CloseHandle(upgrade_sem);
detail::win32::CloseHandle(semaphores[unlock_sem]);
detail::win32::CloseHandle(semaphores[exclusive_sem]);
}
bool try_lock_shared()
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
if(!new_state.exclusive && !new_state.exclusive_waiting_blocked)
{
++new_state.shared_count;
if(!new_state.shared_count)
{
return false;
}
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
return !(old_state.exclusive| old_state.exclusive_waiting_blocked);
}
void lock_shared()
{
BOOST_VERIFY(timed_lock_shared(::boost::detail::get_system_time_sentinel()));
}
template<typename TimeDuration>
bool timed_lock_shared(TimeDuration const & relative_time)
{
return timed_lock_shared(get_system_time()+relative_time);
}
bool timed_lock_shared(boost::system_time const& wait_until)
{
for(;;)
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
if(new_state.exclusive || new_state.exclusive_waiting_blocked)
{
++new_state.shared_waiting;
if(!new_state.shared_waiting)
{
boost::throw_exception(boost::lock_error());
}
}
else
{
++new_state.shared_count;
if(!new_state.shared_count)
{
boost::throw_exception(boost::lock_error());
}
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!(old_state.exclusive| old_state.exclusive_waiting_blocked))
{
return true;
}
unsigned long const res=detail::win32::WaitForSingleObject(semaphores[unlock_sem],::boost::detail::get_milliseconds_until(wait_until));
if(res==detail::win32::timeout)
{
for(;;)
{
state_data new_state=old_state;
if(new_state.exclusive || new_state.exclusive_waiting_blocked)
{
if(new_state.shared_waiting)
{
--new_state.shared_waiting;
}
}
else
{
++new_state.shared_count;
if(!new_state.shared_count)
{
return false;
}
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!(old_state.exclusive| old_state.exclusive_waiting_blocked))
{
return true;
}
return false;
}
BOOST_ASSERT(res==0);
}
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_shared_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_shared_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_shared_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_lock_shared_until(s_now + ceil<system_clock::duration>(t - c_now));
}
template <class Duration>
bool try_lock_shared_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<chrono::system_clock, chrono::system_clock::duration> sys_tmpt;
return try_lock_shared_until(sys_tmpt(chrono::ceil<chrono::system_clock::duration>(t.time_since_epoch())));
}
bool try_lock_shared_until(const chrono::time_point<chrono::system_clock, chrono::system_clock::duration>& tp)
{
for(;;)
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
if(new_state.exclusive || new_state.exclusive_waiting_blocked)
{
++new_state.shared_waiting;
if(!new_state.shared_waiting)
{
boost::throw_exception(boost::lock_error());
}
}
else
{
++new_state.shared_count;
if(!new_state.shared_count)
{
boost::throw_exception(boost::lock_error());
}
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!(old_state.exclusive| old_state.exclusive_waiting_blocked))
{
return true;
}
chrono::system_clock::time_point n = chrono::system_clock::now();
unsigned long res;
if (tp>n) {
chrono::milliseconds rel_time= chrono::ceil<chrono::milliseconds>(tp-n);
res=detail::win32::WaitForSingleObject(semaphores[unlock_sem],
static_cast<unsigned long>(rel_time.count()));
} else {
res=detail::win32::timeout;
}
if(res==detail::win32::timeout)
{
for(;;)
{
state_data new_state=old_state;
if(new_state.exclusive || new_state.exclusive_waiting_blocked)
{
if(new_state.shared_waiting)
{
--new_state.shared_waiting;
}
}
else
{
++new_state.shared_count;
if(!new_state.shared_count)
{
return false;
}
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!(old_state.exclusive| old_state.exclusive_waiting_blocked))
{
return true;
}
return false;
}
BOOST_ASSERT(res==0);
}
}
#endif
void unlock_shared()
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
bool const last_reader=!--new_state.shared_count;
if(last_reader)
{
if(new_state.upgrade)
{
new_state.upgrade=false;
new_state.exclusive=true;
}
else
{
if(new_state.exclusive_waiting)
{
--new_state.exclusive_waiting;
new_state.exclusive_waiting_blocked=false;
}
new_state.shared_waiting=0;
}
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
if(last_reader)
{
if(old_state.upgrade)
{
BOOST_VERIFY(detail::win32::ReleaseSemaphore(upgrade_sem,1,0)!=0);
}
else
{
release_waiters(old_state);
}
}
break;
}
old_state=current_state;
}
}
void lock()
{
BOOST_VERIFY(timed_lock(::boost::detail::get_system_time_sentinel()));
}
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
return timed_lock(get_system_time()+relative_time);
}
bool try_lock()
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
if(new_state.shared_count || new_state.exclusive)
{
return false;
}
else
{
new_state.exclusive=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
return true;
}
bool timed_lock(boost::system_time const& wait_until)
{
for(;;)
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
if(new_state.shared_count || new_state.exclusive)
{
++new_state.exclusive_waiting;
if(!new_state.exclusive_waiting)
{
boost::throw_exception(boost::lock_error());
}
new_state.exclusive_waiting_blocked=true;
}
else
{
new_state.exclusive=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!old_state.shared_count && !old_state.exclusive)
{
return true;
}
#ifndef UNDER_CE
const bool wait_all = true;
#else
const bool wait_all = false;
#endif
unsigned long const wait_res=detail::win32::WaitForMultipleObjects(2,semaphores,wait_all,::boost::detail::get_milliseconds_until(wait_until));
if(wait_res==detail::win32::timeout)
{
for(;;)
{
state_data new_state=old_state;
if(new_state.shared_count || new_state.exclusive)
{
if(new_state.exclusive_waiting)
{
if(!--new_state.exclusive_waiting)
{
new_state.exclusive_waiting_blocked=false;
}
}
}
else
{
new_state.exclusive=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!old_state.shared_count && !old_state.exclusive)
{
return true;
}
return false;
}
BOOST_ASSERT(wait_res<2);
}
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_lock_until(s_now + ceil<system_clock::duration>(t - c_now));
}
template <class Duration>
bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<chrono::system_clock, chrono::system_clock::duration> sys_tmpt;
return try_lock_until(sys_tmpt(chrono::ceil<chrono::system_clock::duration>(t.time_since_epoch())));
}
bool try_lock_until(const chrono::time_point<chrono::system_clock, chrono::system_clock::duration>& tp)
{
for(;;)
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
if(new_state.shared_count || new_state.exclusive)
{
++new_state.exclusive_waiting;
if(!new_state.exclusive_waiting)
{
boost::throw_exception(boost::lock_error());
}
new_state.exclusive_waiting_blocked=true;
}
else
{
new_state.exclusive=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!old_state.shared_count && !old_state.exclusive)
{
return true;
}
#ifndef UNDER_CE
const bool wait_all = true;
#else
const bool wait_all = false;
#endif
chrono::system_clock::time_point n = chrono::system_clock::now();
unsigned long wait_res;
if (tp>n) {
chrono::milliseconds rel_time= chrono::ceil<chrono::milliseconds>(tp-chrono::system_clock::now());
wait_res=detail::win32::WaitForMultipleObjects(2,semaphores,wait_all,
static_cast<unsigned long>(rel_time.count()));
} else {
wait_res=detail::win32::timeout;
}
if(wait_res==detail::win32::timeout)
{
for(;;)
{
state_data new_state=old_state;
if(new_state.shared_count || new_state.exclusive)
{
if(new_state.exclusive_waiting)
{
if(!--new_state.exclusive_waiting)
{
new_state.exclusive_waiting_blocked=false;
}
}
}
else
{
new_state.exclusive=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!old_state.shared_count && !old_state.exclusive)
{
return true;
}
return false;
}
BOOST_ASSERT(wait_res<2);
}
}
#endif
void unlock()
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
new_state.exclusive=false;
if(new_state.exclusive_waiting)
{
--new_state.exclusive_waiting;
new_state.exclusive_waiting_blocked=false;
}
new_state.shared_waiting=0;
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
release_waiters(old_state);
}
void lock_upgrade()
{
for(;;)
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
if(new_state.exclusive || new_state.exclusive_waiting_blocked || new_state.upgrade)
{
++new_state.shared_waiting;
if(!new_state.shared_waiting)
{
boost::throw_exception(boost::lock_error());
}
}
else
{
++new_state.shared_count;
if(!new_state.shared_count)
{
boost::throw_exception(boost::lock_error());
}
new_state.upgrade=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!(old_state.exclusive|| old_state.exclusive_waiting_blocked|| old_state.upgrade))
{
return;
}
BOOST_VERIFY(!detail::win32::WaitForSingleObject(semaphores[unlock_sem],detail::win32::infinite));
}
}
bool try_lock_upgrade()
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
if(new_state.exclusive || new_state.exclusive_waiting_blocked || new_state.upgrade)
{
return false;
}
else
{
++new_state.shared_count;
if(!new_state.shared_count)
{
return false;
}
new_state.upgrade=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
return true;
}
void unlock_upgrade()
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
new_state.upgrade=false;
bool const last_reader=!--new_state.shared_count;
if(last_reader)
{
if(new_state.exclusive_waiting)
{
--new_state.exclusive_waiting;
new_state.exclusive_waiting_blocked=false;
}
new_state.shared_waiting=0;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
if(last_reader)
{
release_waiters(old_state);
} else {
release_waiters(old_state);
}
break;
}
old_state=current_state;
}
}
void unlock_upgrade_and_lock()
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
bool const last_reader=!--new_state.shared_count;
if(last_reader)
{
new_state.upgrade=false;
new_state.exclusive=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
if(!last_reader)
{
BOOST_VERIFY(!detail::win32::WaitForSingleObject(upgrade_sem,detail::win32::infinite));
}
break;
}
old_state=current_state;
}
}
void unlock_and_lock_upgrade()
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
new_state.exclusive=false;
new_state.upgrade=true;
++new_state.shared_count;
if(new_state.exclusive_waiting)
{
--new_state.exclusive_waiting;
new_state.exclusive_waiting_blocked=false;
}
new_state.shared_waiting=0;
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
release_waiters(old_state);
}
// bool try_unlock_upgrade_and_lock()
// {
// return false;
// }
//#ifdef BOOST_THREAD_USES_CHRONO
// template <class Rep, class Period>
// bool
// try_unlock_upgrade_and_lock_for(
// const chrono::duration<Rep, Period>& rel_time)
// {
// return try_unlock_upgrade_and_lock_until(
// chrono::steady_clock::now() + rel_time);
// }
// template <class Clock, class Duration>
// bool
// try_unlock_upgrade_and_lock_until(
// const chrono::time_point<Clock, Duration>& abs_time)
// {
// return false;
// }
//#endif
void unlock_and_lock_shared()
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
new_state.exclusive=false;
++new_state.shared_count;
if(new_state.exclusive_waiting)
{
--new_state.exclusive_waiting;
new_state.exclusive_waiting_blocked=false;
}
new_state.shared_waiting=0;
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
release_waiters(old_state);
}
void unlock_upgrade_and_lock_shared()
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
new_state.upgrade=false;
if(new_state.exclusive_waiting)
{
--new_state.exclusive_waiting;
new_state.exclusive_waiting_blocked=false;
}
new_state.shared_waiting=0;
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
release_waiters(old_state);
}
};
typedef shared_mutex upgrade_mutex;
}
#include <boost/config/abi_suffix.hpp>
#endif

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#ifndef BOOST_THREAD_PTHREAD_THREAD_DATA_HPP
#define BOOST_THREAD_PTHREAD_THREAD_DATA_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2008 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
#include <boost/thread/detail/config.hpp>
#include <boost/intrusive_ptr.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/thread/win32/thread_primitives.hpp>
#include <boost/thread/win32/thread_heap_alloc.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class thread_attributes {
public:
thread_attributes() BOOST_NOEXCEPT {
val_.stack_size = 0;
//val_.lpThreadAttributes=0;
}
~thread_attributes() {
}
// stack size
void set_stack_size(std::size_t size) BOOST_NOEXCEPT {
val_.stack_size = size;
}
std::size_t get_stack_size() const BOOST_NOEXCEPT {
return val_.stack_size;
}
//void set_security(LPSECURITY_ATTRIBUTES lpThreadAttributes)
//{
// val_.lpThreadAttributes=lpThreadAttributes;
//}
//LPSECURITY_ATTRIBUTES get_security()
//{
// return val_.lpThreadAttributes;
//}
struct win_attrs {
std::size_t stack_size;
//LPSECURITY_ATTRIBUTES lpThreadAttributes;
};
typedef win_attrs native_handle_type;
native_handle_type* native_handle() {return &val_;}
const native_handle_type* native_handle() const {return &val_;}
private:
win_attrs val_;
};
namespace detail
{
struct thread_exit_callback_node;
struct tss_data_node;
struct thread_data_base;
void intrusive_ptr_add_ref(thread_data_base * p);
void intrusive_ptr_release(thread_data_base * p);
struct BOOST_SYMBOL_VISIBLE thread_data_base
{
long count;
detail::win32::handle_manager thread_handle;
detail::win32::handle_manager interruption_handle;
boost::detail::thread_exit_callback_node* thread_exit_callbacks;
boost::detail::tss_data_node* tss_data;
bool interruption_enabled;
unsigned id;
thread_data_base():
count(0),thread_handle(detail::win32::invalid_handle_value),
interruption_handle(create_anonymous_event(detail::win32::manual_reset_event,detail::win32::event_initially_reset)),
thread_exit_callbacks(0),tss_data(0),
interruption_enabled(true),
id(0)
{}
virtual ~thread_data_base()
{}
friend void intrusive_ptr_add_ref(thread_data_base * p)
{
BOOST_INTERLOCKED_INCREMENT(&p->count);
}
friend void intrusive_ptr_release(thread_data_base * p)
{
if(!BOOST_INTERLOCKED_DECREMENT(&p->count))
{
detail::heap_delete(p);
}
}
void interrupt()
{
BOOST_VERIFY(detail::win32::SetEvent(interruption_handle)!=0);
}
typedef detail::win32::handle native_handle_type;
virtual void run()=0;
};
typedef boost::intrusive_ptr<detail::thread_data_base> thread_data_ptr;
struct BOOST_SYMBOL_VISIBLE timeout
{
unsigned long start;
uintmax_t milliseconds;
bool relative;
boost::system_time abs_time;
static unsigned long const max_non_infinite_wait=0xfffffffe;
timeout(uintmax_t milliseconds_):
start(win32::GetTickCount()),
milliseconds(milliseconds_),
relative(true),
abs_time(boost::get_system_time())
{}
timeout(boost::system_time const& abs_time_):
start(win32::GetTickCount()),
milliseconds(0),
relative(false),
abs_time(abs_time_)
{}
struct BOOST_SYMBOL_VISIBLE remaining_time
{
bool more;
unsigned long milliseconds;
remaining_time(uintmax_t remaining):
more(remaining>max_non_infinite_wait),
milliseconds(more?max_non_infinite_wait:(unsigned long)remaining)
{}
};
remaining_time remaining_milliseconds() const
{
if(is_sentinel())
{
return remaining_time(win32::infinite);
}
else if(relative)
{
unsigned long const now=win32::GetTickCount();
unsigned long const elapsed=now-start;
return remaining_time((elapsed<milliseconds)?(milliseconds-elapsed):0);
}
else
{
system_time const now=get_system_time();
if(abs_time<=now)
{
return remaining_time(0);
}
return remaining_time((abs_time-now).total_milliseconds()+1);
}
}
bool is_sentinel() const
{
return milliseconds==~uintmax_t(0);
}
static timeout sentinel()
{
return timeout(sentinel_type());
}
private:
struct sentinel_type
{};
explicit timeout(sentinel_type):
start(0),milliseconds(~uintmax_t(0)),relative(true)
{}
};
inline uintmax_t pin_to_zero(intmax_t value)
{
return (value<0)?0u:(uintmax_t)value;
}
}
namespace this_thread
{
void BOOST_THREAD_DECL yield() BOOST_NOEXCEPT;
bool BOOST_THREAD_DECL interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time);
inline void interruptible_wait(uintmax_t milliseconds)
{
interruptible_wait(detail::win32::invalid_handle_value,milliseconds);
}
inline BOOST_SYMBOL_VISIBLE void interruptible_wait(system_time const& abs_time)
{
interruptible_wait(detail::win32::invalid_handle_value,abs_time);
}
template<typename TimeDuration>
inline BOOST_SYMBOL_VISIBLE void sleep(TimeDuration const& rel_time)
{
interruptible_wait(detail::pin_to_zero(rel_time.total_milliseconds()));
}
inline BOOST_SYMBOL_VISIBLE void sleep(system_time const& abs_time)
{
interruptible_wait(abs_time);
}
#ifdef BOOST_THREAD_USES_CHRONO
inline void BOOST_SYMBOL_VISIBLE sleep_for(const chrono::nanoseconds& ns)
{
interruptible_wait(chrono::duration_cast<chrono::milliseconds>(ns).count());
}
#endif
}
}
#include <boost/config/abi_suffix.hpp>
#endif

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// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007 Anthony Williams
#ifndef THREAD_HEAP_ALLOC_HPP
#define THREAD_HEAP_ALLOC_HPP
#include <new>
#include <boost/thread/win32/thread_primitives.hpp>
#include <stdexcept>
#include <boost/assert.hpp>
#include <boost/throw_exception.hpp>
#if defined( BOOST_USE_WINDOWS_H )
# include <windows.h>
namespace boost
{
namespace detail
{
namespace win32
{
using ::GetProcessHeap;
using ::HeapAlloc;
using ::HeapFree;
}
}
}
#else
# ifdef HeapAlloc
# undef HeapAlloc
# endif
namespace boost
{
namespace detail
{
namespace win32
{
extern "C"
{
__declspec(dllimport) handle __stdcall GetProcessHeap();
__declspec(dllimport) void* __stdcall HeapAlloc(handle,unsigned long,ulong_ptr);
__declspec(dllimport) int __stdcall HeapFree(handle,unsigned long,void*);
}
}
}
}
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail
{
inline void* allocate_raw_heap_memory(unsigned size)
{
void* const heap_memory=detail::win32::HeapAlloc(detail::win32::GetProcessHeap(),0,size);
if(!heap_memory)
{
boost::throw_exception(std::bad_alloc());
}
return heap_memory;
}
inline void free_raw_heap_memory(void* heap_memory)
{
BOOST_VERIFY(detail::win32::HeapFree(detail::win32::GetProcessHeap(),0,heap_memory)!=0);
}
template<typename T>
inline T* heap_new()
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
#ifndef BOOST_NO_EXCEPTIONS
try // BOOST_NO_EXCEPTIONS protected
#endif
{
T* const data=new (heap_memory) T();
return data;
}
#ifndef BOOST_NO_EXCEPTIONS
catch(...) // BOOST_NO_EXCEPTIONS protected
{
free_raw_heap_memory(heap_memory);
throw; // BOOST_NO_EXCEPTIONS protected
}
#endif
}
#ifndef BOOST_NO_RVALUE_REFERENCES
template<typename T,typename A1>
inline T* heap_new(A1&& a1)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
#ifndef BOOST_NO_EXCEPTIONS
try // BOOST_NO_EXCEPTIONS protected
#endif
{
T* const data=new (heap_memory) T(static_cast<A1&&>(a1));
return data;
}
#ifndef BOOST_NO_EXCEPTIONS
catch(...) // BOOST_NO_EXCEPTIONS protected
{
free_raw_heap_memory(heap_memory);
throw; // BOOST_NO_EXCEPTIONS protected
}
#endif
}
template<typename T,typename A1,typename A2>
inline T* heap_new(A1&& a1,A2&& a2)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
#ifndef BOOST_NO_EXCEPTIONS
try // BOOST_NO_EXCEPTIONS protected
#endif
{
T* const data=new (heap_memory) T(static_cast<A1&&>(a1),static_cast<A2&&>(a2));
return data;
}
#ifndef BOOST_NO_EXCEPTIONS
catch(...) // BOOST_NO_EXCEPTIONS protected
{
free_raw_heap_memory(heap_memory);
throw; // BOOST_NO_EXCEPTIONS protected
}
#endif
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1&& a1,A2&& a2,A3&& a3)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
#ifndef BOOST_NO_EXCEPTIONS
try // BOOST_NO_EXCEPTIONS protected
#endif
{
T* const data=new (heap_memory) T(static_cast<A1&&>(a1),static_cast<A2&&>(a2),
static_cast<A3&&>(a3));
return data;
}
#ifndef BOOST_NO_EXCEPTIONS
catch(...) // BOOST_NO_EXCEPTIONS protected
{
free_raw_heap_memory(heap_memory);
throw; // BOOST_NO_EXCEPTIONS protected
}
#endif
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1&& a1,A2&& a2,A3&& a3,A4&& a4)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
#ifndef BOOST_NO_EXCEPTIONS
try // BOOST_NO_EXCEPTIONS protected
#endif
{
T* const data=new (heap_memory) T(static_cast<A1&&>(a1),static_cast<A2&&>(a2),
static_cast<A3&&>(a3),static_cast<A4&&>(a4));
return data;
}
#ifndef BOOST_NO_EXCEPTIONS
catch(...) // BOOST_NO_EXCEPTIONS protected
{
free_raw_heap_memory(heap_memory);
throw; // BOOST_NO_EXCEPTIONS protected
}
#endif
}
#else
template<typename T,typename A1>
inline T* heap_new_impl(A1 a1)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
#ifndef BOOST_NO_EXCEPTIONS
try // BOOST_NO_EXCEPTIONS protected
#endif
{
T* const data=new (heap_memory) T(a1);
return data;
}
#ifndef BOOST_NO_EXCEPTIONS
catch(...) // BOOST_NO_EXCEPTIONS protected
{
free_raw_heap_memory(heap_memory);
throw; // BOOST_NO_EXCEPTIONS protected
}
#endif
}
template<typename T,typename A1,typename A2>
inline T* heap_new_impl(A1 a1,A2 a2)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
#ifndef BOOST_NO_EXCEPTIONS
try // BOOST_NO_EXCEPTIONS protected
#endif
{
T* const data=new (heap_memory) T(a1,a2);
return data;
}
#ifndef BOOST_NO_EXCEPTIONS
catch(...) // BOOST_NO_EXCEPTIONS protected
{
free_raw_heap_memory(heap_memory);
throw; // BOOST_NO_EXCEPTIONS protected
}
#endif
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
#ifndef BOOST_NO_EXCEPTIONS
try // BOOST_NO_EXCEPTIONS protected
#endif
{
T* const data=new (heap_memory) T(a1,a2,a3);
return data;
}
#ifndef BOOST_NO_EXCEPTIONS
catch(...) // BOOST_NO_EXCEPTIONS protected
{
free_raw_heap_memory(heap_memory);
throw; // BOOST_NO_EXCEPTIONS protected
}
#endif
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
#ifndef BOOST_NO_EXCEPTIONS
try // BOOST_NO_EXCEPTIONS protected
#endif
{
T* const data=new (heap_memory) T(a1,a2,a3,a4);
return data;
}
#ifndef BOOST_NO_EXCEPTIONS
catch(...) // BOOST_NO_EXCEPTIONS protected
{
free_raw_heap_memory(heap_memory);
throw; // BOOST_NO_EXCEPTIONS protected
}
#endif
}
template<typename T,typename A1>
inline T* heap_new(A1 const& a1)
{
return heap_new_impl<T,A1 const&>(a1);
}
template<typename T,typename A1>
inline T* heap_new(A1& a1)
{
return heap_new_impl<T,A1&>(a1);
}
template<typename T,typename A1,typename A2>
inline T* heap_new(A1 const& a1,A2 const& a2)
{
return heap_new_impl<T,A1 const&,A2 const&>(a1,a2);
}
template<typename T,typename A1,typename A2>
inline T* heap_new(A1& a1,A2 const& a2)
{
return heap_new_impl<T,A1&,A2 const&>(a1,a2);
}
template<typename T,typename A1,typename A2>
inline T* heap_new(A1 const& a1,A2& a2)
{
return heap_new_impl<T,A1 const&,A2&>(a1,a2);
}
template<typename T,typename A1,typename A2>
inline T* heap_new(A1& a1,A2& a2)
{
return heap_new_impl<T,A1&,A2&>(a1,a2);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3)
{
return heap_new_impl<T,A1 const&,A2 const&,A3 const&>(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3)
{
return heap_new_impl<T,A1&,A2 const&,A3 const&>(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3)
{
return heap_new_impl<T,A1 const&,A2&,A3 const&>(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1& a1,A2& a2,A3 const& a3)
{
return heap_new_impl<T,A1&,A2&,A3 const&>(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3)
{
return heap_new_impl<T,A1 const&,A2 const&,A3&>(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1& a1,A2 const& a2,A3& a3)
{
return heap_new_impl<T,A1&,A2 const&,A3&>(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1 const& a1,A2& a2,A3& a3)
{
return heap_new_impl<T,A1 const&,A2&,A3&>(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3>
inline T* heap_new(A1& a1,A2& a2,A3& a3)
{
return heap_new_impl<T,A1&,A2&,A3&>(a1,a2,a3);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3,A4 const& a4)
{
return heap_new_impl<T,A1 const&,A2 const&,A3 const&,A4 const&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3,A4 const& a4)
{
return heap_new_impl<T,A1&,A2 const&,A3 const&,A4 const&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3,A4 const& a4)
{
return heap_new_impl<T,A1 const&,A2&,A3 const&,A4 const&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1& a1,A2& a2,A3 const& a3,A4 const& a4)
{
return heap_new_impl<T,A1&,A2&,A3 const&,A4 const&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3,A4 const& a4)
{
return heap_new_impl<T,A1 const&,A2 const&,A3&,A4 const&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1& a1,A2 const& a2,A3& a3,A4 const& a4)
{
return heap_new_impl<T,A1&,A2 const&,A3&,A4 const&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1 const& a1,A2& a2,A3& a3,A4 const& a4)
{
return heap_new_impl<T,A1 const&,A2&,A3&,A4 const&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1& a1,A2& a2,A3& a3,A4 const& a4)
{
return heap_new_impl<T,A1&,A2&,A3&,A4 const&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3,A4& a4)
{
return heap_new_impl<T,A1 const&,A2 const&,A3 const&,A4&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3,A4& a4)
{
return heap_new_impl<T,A1&,A2 const&,A3 const&,A4&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3,A4& a4)
{
return heap_new_impl<T,A1 const&,A2&,A3 const&,A4&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1& a1,A2& a2,A3 const& a3,A4& a4)
{
return heap_new_impl<T,A1&,A2&,A3 const&,A4&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3,A4& a4)
{
return heap_new_impl<T,A1 const&,A2 const&,A3&,A4&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1& a1,A2 const& a2,A3& a3,A4& a4)
{
return heap_new_impl<T,A1&,A2 const&,A3&,A4&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1 const& a1,A2& a2,A3& a3,A4& a4)
{
return heap_new_impl<T,A1 const&,A2&,A3&,A4&>(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
inline T* heap_new(A1& a1,A2& a2,A3& a3,A4& a4)
{
return heap_new_impl<T,A1&,A2&,A3&,A4&>(a1,a2,a3,a4);
}
#endif
template<typename T>
inline void heap_delete(T* data)
{
data->~T();
free_raw_heap_memory(data);
}
template<typename T>
struct do_heap_delete
{
void operator()(T* data) const
{
detail::heap_delete(data);
}
};
}
}
#include <boost/config/abi_suffix.hpp>
#endif

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@@ -0,0 +1,436 @@
#ifndef BOOST_WIN32_THREAD_PRIMITIVES_HPP
#define BOOST_WIN32_THREAD_PRIMITIVES_HPP
// win32_thread_primitives.hpp
//
// (C) Copyright 2005-7 Anthony Williams
// (C) Copyright 2007 David Deakins
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/config.hpp>
#include <boost/throw_exception.hpp>
#include <boost/assert.hpp>
#include <boost/thread/exceptions.hpp>
#include <boost/detail/interlocked.hpp>
#include <algorithm>
#if defined( BOOST_USE_WINDOWS_H )
# include <windows.h>
namespace boost
{
namespace detail
{
namespace win32
{
typedef ULONG_PTR ulong_ptr;
typedef HANDLE handle;
unsigned const infinite=INFINITE;
unsigned const timeout=WAIT_TIMEOUT;
handle const invalid_handle_value=INVALID_HANDLE_VALUE;
unsigned const event_modify_state=EVENT_MODIFY_STATE;
unsigned const synchronize=SYNCHRONIZE;
# ifdef BOOST_NO_ANSI_APIS
using ::CreateMutexW;
using ::CreateEventW;
using ::OpenEventW;
using ::CreateSemaphoreW;
# else
using ::CreateMutexA;
using ::CreateEventA;
using ::OpenEventA;
using ::CreateSemaphoreA;
# endif
using ::CloseHandle;
using ::ReleaseMutex;
using ::ReleaseSemaphore;
using ::SetEvent;
using ::ResetEvent;
using ::WaitForMultipleObjects;
using ::WaitForSingleObject;
using ::GetCurrentProcessId;
using ::GetCurrentThreadId;
using ::GetCurrentThread;
using ::GetCurrentProcess;
using ::DuplicateHandle;
using ::SleepEx;
using ::Sleep;
using ::QueueUserAPC;
using ::GetTickCount;
}
}
}
#elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ )
# ifdef UNDER_CE
# ifndef WINAPI
# ifndef _WIN32_WCE_EMULATION
# define WINAPI __cdecl // Note this doesn't match the desktop definition
# else
# define WINAPI __stdcall
# endif
# endif
# ifdef __cplusplus
extern "C" {
# endif
typedef int BOOL;
typedef unsigned long DWORD;
typedef void* HANDLE;
# include <kfuncs.h>
# ifdef __cplusplus
}
# endif
# endif
namespace boost
{
namespace detail
{
namespace win32
{
# ifdef _WIN64
typedef unsigned __int64 ulong_ptr;
# else
typedef unsigned long ulong_ptr;
# endif
typedef void* handle;
unsigned const infinite=~0U;
unsigned const timeout=258U;
handle const invalid_handle_value=(handle)(-1);
unsigned const event_modify_state=2;
unsigned const synchronize=0x100000u;
extern "C"
{
struct _SECURITY_ATTRIBUTES;
# ifdef BOOST_NO_ANSI_APIS
__declspec(dllimport) void* __stdcall CreateMutexW(_SECURITY_ATTRIBUTES*,int,wchar_t const*);
__declspec(dllimport) void* __stdcall CreateSemaphoreW(_SECURITY_ATTRIBUTES*,long,long,wchar_t const*);
__declspec(dllimport) void* __stdcall CreateEventW(_SECURITY_ATTRIBUTES*,int,int,wchar_t const*);
__declspec(dllimport) void* __stdcall OpenEventW(unsigned long,int,wchar_t const*);
# else
__declspec(dllimport) void* __stdcall CreateMutexA(_SECURITY_ATTRIBUTES*,int,char const*);
__declspec(dllimport) void* __stdcall CreateSemaphoreA(_SECURITY_ATTRIBUTES*,long,long,char const*);
__declspec(dllimport) void* __stdcall CreateEventA(_SECURITY_ATTRIBUTES*,int,int,char const*);
__declspec(dllimport) void* __stdcall OpenEventA(unsigned long,int,char const*);
# endif
__declspec(dllimport) int __stdcall CloseHandle(void*);
__declspec(dllimport) int __stdcall ReleaseMutex(void*);
__declspec(dllimport) unsigned long __stdcall WaitForSingleObject(void*,unsigned long);
__declspec(dllimport) unsigned long __stdcall WaitForMultipleObjects(unsigned long nCount,void* const * lpHandles,int bWaitAll,unsigned long dwMilliseconds);
__declspec(dllimport) int __stdcall ReleaseSemaphore(void*,long,long*);
__declspec(dllimport) int __stdcall DuplicateHandle(void*,void*,void*,void**,unsigned long,int,unsigned long);
__declspec(dllimport) unsigned long __stdcall SleepEx(unsigned long,int);
__declspec(dllimport) void __stdcall Sleep(unsigned long);
typedef void (__stdcall *queue_user_apc_callback_function)(ulong_ptr);
__declspec(dllimport) unsigned long __stdcall QueueUserAPC(queue_user_apc_callback_function,void*,ulong_ptr);
__declspec(dllimport) unsigned long __stdcall GetTickCount();
# ifndef UNDER_CE
__declspec(dllimport) unsigned long __stdcall GetCurrentProcessId();
__declspec(dllimport) unsigned long __stdcall GetCurrentThreadId();
__declspec(dllimport) void* __stdcall GetCurrentThread();
__declspec(dllimport) void* __stdcall GetCurrentProcess();
__declspec(dllimport) int __stdcall SetEvent(void*);
__declspec(dllimport) int __stdcall ResetEvent(void*);
# else
using ::GetCurrentProcessId;
using ::GetCurrentThreadId;
using ::GetCurrentThread;
using ::GetCurrentProcess;
using ::SetEvent;
using ::ResetEvent;
# endif
}
}
}
}
#else
# error "Win32 functions not available"
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail
{
namespace win32
{
enum event_type
{
auto_reset_event=false,
manual_reset_event=true
};
enum initial_event_state
{
event_initially_reset=false,
event_initially_set=true
};
inline handle create_anonymous_event(event_type type,initial_event_state state)
{
#if !defined(BOOST_NO_ANSI_APIS)
handle const res=win32::CreateEventA(0,type,state,0);
#else
handle const res=win32::CreateEventW(0,type,state,0);
#endif
if(!res)
{
boost::throw_exception(thread_resource_error());
}
return res;
}
inline handle create_anonymous_semaphore(long initial_count,long max_count)
{
#if !defined(BOOST_NO_ANSI_APIS)
handle const res=CreateSemaphoreA(0,initial_count,max_count,0);
#else
handle const res=CreateSemaphoreW(0,initial_count,max_count,0);
#endif
if(!res)
{
boost::throw_exception(thread_resource_error());
}
return res;
}
inline handle create_anonymous_semaphore_nothrow(long initial_count,long max_count)
{
#if !defined(BOOST_NO_ANSI_APIS)
handle const res=CreateSemaphoreA(0,initial_count,max_count,0);
#else
handle const res=CreateSemaphoreW(0,initial_count,max_count,0);
#endif
return res;
}
inline handle duplicate_handle(handle source)
{
handle const current_process=GetCurrentProcess();
long const same_access_flag=2;
handle new_handle=0;
bool const success=DuplicateHandle(current_process,source,current_process,&new_handle,0,false,same_access_flag)!=0;
if(!success)
{
boost::throw_exception(thread_resource_error());
}
return new_handle;
}
inline void release_semaphore(handle semaphore,long count)
{
BOOST_VERIFY(ReleaseSemaphore(semaphore,count,0)!=0);
}
class handle_manager
{
private:
handle handle_to_manage;
handle_manager(handle_manager&);
handle_manager& operator=(handle_manager&);
void cleanup()
{
if(handle_to_manage && handle_to_manage!=invalid_handle_value)
{
BOOST_VERIFY(CloseHandle(handle_to_manage));
}
}
public:
explicit handle_manager(handle handle_to_manage_):
handle_to_manage(handle_to_manage_)
{}
handle_manager():
handle_to_manage(0)
{}
handle_manager& operator=(handle new_handle)
{
cleanup();
handle_to_manage=new_handle;
return *this;
}
operator handle() const
{
return handle_to_manage;
}
handle duplicate() const
{
return duplicate_handle(handle_to_manage);
}
void swap(handle_manager& other)
{
std::swap(handle_to_manage,other.handle_to_manage);
}
handle release()
{
handle const res=handle_to_manage;
handle_to_manage=0;
return res;
}
bool operator!() const
{
return !handle_to_manage;
}
~handle_manager()
{
cleanup();
}
};
}
}
}
#if defined(BOOST_MSVC) && (_MSC_VER>=1400) && !defined(UNDER_CE)
namespace boost
{
namespace detail
{
namespace win32
{
#if _MSC_VER==1400
extern "C" unsigned char _interlockedbittestandset(long *a,long b);
extern "C" unsigned char _interlockedbittestandreset(long *a,long b);
#else
extern "C" unsigned char _interlockedbittestandset(volatile long *a,long b);
extern "C" unsigned char _interlockedbittestandreset(volatile long *a,long b);
#endif
#pragma intrinsic(_interlockedbittestandset)
#pragma intrinsic(_interlockedbittestandreset)
inline bool interlocked_bit_test_and_set(long* x,long bit)
{
return _interlockedbittestandset(x,bit)!=0;
}
inline bool interlocked_bit_test_and_reset(long* x,long bit)
{
return _interlockedbittestandreset(x,bit)!=0;
}
}
}
}
#define BOOST_THREAD_BTS_DEFINED
#elif (defined(BOOST_MSVC) || defined(BOOST_INTEL_WIN)) && defined(_M_IX86)
namespace boost
{
namespace detail
{
namespace win32
{
inline bool interlocked_bit_test_and_set(long* x,long bit)
{
#if 0
__asm {
mov eax,bit;
mov edx,x;
lock bts [edx],eax;
setc al;
};
#else
bool ret;
__asm {
mov eax,bit; mov edx,x; lock bts [edx],eax; setc al; mov ret, al
};
return ret;
#endif
}
inline bool interlocked_bit_test_and_reset(long* x,long bit)
{
#if 0
__asm {
mov eax,bit;
mov edx,x;
lock btr [edx],eax;
setc al;
};
#else
bool ret;
__asm {
mov eax,bit; mov edx,x; lock btr [edx],eax; setc al; mov ret, al
};
return ret;
#endif
}
}
}
}
#define BOOST_THREAD_BTS_DEFINED
#endif
#ifndef BOOST_THREAD_BTS_DEFINED
namespace boost
{
namespace detail
{
namespace win32
{
inline bool interlocked_bit_test_and_set(long* x,long bit)
{
long const value=1<<bit;
long old=*x;
do
{
long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(x,old|value,old);
if(current==old)
{
break;
}
old=current;
}
while(true);
return (old&value)!=0;
}
inline bool interlocked_bit_test_and_reset(long* x,long bit)
{
long const value=1<<bit;
long old=*x;
do
{
long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(x,old&~value,old);
if(current==old)
{
break;
}
old=current;
}
while(true);
return (old&value)!=0;
}
}
}
}
#endif
#include <boost/config/abi_suffix.hpp>
#endif

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@@ -0,0 +1,92 @@
// Copyright (C) 2001-2003
// William E. Kempf
// Copyright (C) 2007-8 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_XTIME_WEK070601_HPP
#define BOOST_XTIME_WEK070601_HPP
#include <boost/thread/detail/config.hpp>
#include <boost/cstdint.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/date_time/posix_time/conversion.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost {
enum xtime_clock_types
{
TIME_UTC_=1
// TIME_TAI,
// TIME_MONOTONIC,
// TIME_PROCESS,
// TIME_THREAD,
// TIME_LOCAL,
// TIME_SYNC,
// TIME_RESOLUTION
};
struct xtime
{
#if defined(BOOST_NO_INT64_T)
typedef int_fast32_t xtime_sec_t; //INT_FAST32_MIN <= sec <= INT_FAST32_MAX
#else
typedef int_fast64_t xtime_sec_t; //INT_FAST64_MIN <= sec <= INT_FAST64_MAX
#endif
typedef int_fast32_t xtime_nsec_t; //0 <= xtime.nsec < NANOSECONDS_PER_SECOND
xtime_sec_t sec;
xtime_nsec_t nsec;
operator system_time() const
{
return boost::posix_time::from_time_t(0)+
boost::posix_time::seconds(static_cast<long>(sec))+
#ifdef BOOST_DATE_TIME_HAS_NANOSECONDS
boost::posix_time::nanoseconds(nsec);
#else
boost::posix_time::microseconds((nsec+500)/1000);
#endif
}
};
inline xtime get_xtime(boost::system_time const& abs_time)
{
xtime res;
boost::posix_time::time_duration const time_since_epoch=abs_time-boost::posix_time::from_time_t(0);
res.sec=static_cast<xtime::xtime_sec_t>(time_since_epoch.total_seconds());
res.nsec=static_cast<xtime::xtime_nsec_t>(time_since_epoch.fractional_seconds()*(1000000000/time_since_epoch.ticks_per_second()));
return res;
}
inline int xtime_get(struct xtime* xtp, int clock_type)
{
if (clock_type == TIME_UTC_)
{
*xtp=get_xtime(get_system_time());
return clock_type;
}
return 0;
}
inline int xtime_cmp(const xtime& xt1, const xtime& xt2)
{
if (xt1.sec == xt2.sec)
return (int)(xt1.nsec - xt2.nsec);
else
return (xt1.sec > xt2.sec) ? 1 : -1;
}
} // namespace boost
#include <boost/config/abi_suffix.hpp>
#endif //BOOST_XTIME_WEK070601_HPP

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<!-- Copyright (c) 2002-2003 William E. Kempf.
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<html>
<head>
<meta http-equiv="refresh" content="0; URL=doc/index.html">
</head>
<body>
Automatic redirection failed, please go to <a href="doc/index.html">doc/index.html</a>
</body>
</html>

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// (C) Copyright 2012 Vicente J. Botet Escriba
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/config.hpp>
#ifndef BOOST_NO_EXCEPTIONS
#include <boost/thread/future.hpp>
namespace boost
{
namespace thread_detail
{
class future_error_category :
public boost::system::error_category
{
public:
virtual const char* name() const; //BOOST_NOEXCEPT;
virtual std::string message(int ev) const;
};
const char*
future_error_category::name() const //BOOST_NOEXCEPT
{
return "future";
}
std::string
future_error_category::message(int ev) const
{
switch (BOOST_SCOPED_ENUM_NATIVE(future_errc)(ev))
{
case future_errc::broken_promise:
return std::string("The associated promise has been destructed prior "
"to the associated state becoming ready.");
case future_errc::future_already_retrieved:
return std::string("The future has already been retrieved from "
"the promise or packaged_task.");
case future_errc::promise_already_satisfied:
return std::string("The state of the promise has already been set.");
case future_errc::no_state:
return std::string("Operation not permitted on an object without "
"an associated state.");
}
return std::string("unspecified future_errc value\n");
}
}
const system::error_category&
future_category()
{
static thread_detail::future_error_category f;
return f;
}
}
#endif

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// Copyright (C) 2007 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#define __STDC_CONSTANT_MACROS
#include <boost/thread/once.hpp>
#include <boost/assert.hpp>
#include <pthread.h>
#include <stdlib.h>
#include <memory>
namespace boost
{
namespace detail
{
BOOST_THREAD_DECL boost::uintmax_t once_global_epoch=UINTMAX_C(~0);
BOOST_THREAD_DECL pthread_mutex_t once_epoch_mutex=PTHREAD_MUTEX_INITIALIZER;
BOOST_THREAD_DECL pthread_cond_t once_epoch_cv = PTHREAD_COND_INITIALIZER;
namespace
{
pthread_key_t epoch_tss_key;
pthread_once_t epoch_tss_key_flag=PTHREAD_ONCE_INIT;
extern "C"
{
static void delete_epoch_tss_data(void* data)
{
free(data);
}
static void create_epoch_tss_key()
{
BOOST_VERIFY(!pthread_key_create(&epoch_tss_key,delete_epoch_tss_data));
}
}
#if defined BOOST_THREAD_PATCH
const pthread_once_t pthread_once_init_value=PTHREAD_ONCE_INIT;
struct BOOST_THREAD_DECL delete_epoch_tss_key_on_dlclose_t
{
delete_epoch_tss_key_on_dlclose_t()
{
}
~delete_epoch_tss_key_on_dlclose_t()
{
if(memcmp(&epoch_tss_key_flag, &pthread_once_init_value, sizeof(pthread_once_t)))
{
pthread_key_delete(epoch_tss_key);
}
}
};
delete_epoch_tss_key_on_dlclose_t delete_epoch_tss_key_on_dlclose;
#endif
}
boost::uintmax_t& get_once_per_thread_epoch()
{
BOOST_VERIFY(!pthread_once(&epoch_tss_key_flag,create_epoch_tss_key));
void* data=pthread_getspecific(epoch_tss_key);
if(!data)
{
data=malloc(sizeof(boost::uintmax_t));
BOOST_VERIFY(!pthread_setspecific(epoch_tss_key,data));
*static_cast<boost::uintmax_t*>(data)=UINTMAX_C(~0);
}
return *static_cast<boost::uintmax_t*>(data);
}
}
}

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// Copyright (C) 2001-2003
// William E. Kempf
// Copyright (C) 2007-8 Anthony Williams
// (C) Copyright 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/config.hpp>
#include <boost/thread/thread.hpp>
#include <boost/thread/xtime.hpp>
#include <boost/thread/condition.hpp>
#include <boost/thread/locks.hpp>
#include <boost/thread/once.hpp>
#include <boost/thread/tss.hpp>
#include <boost/throw_exception.hpp>
#ifdef __GLIBC__
#include <sys/sysinfo.h>
#elif defined(__APPLE__) || defined(__FreeBSD__)
#include <sys/types.h>
#include <sys/sysctl.h>
#elif defined BOOST_HAS_UNISTD_H
#include <unistd.h>
#endif
#include <libs/thread/src/pthread/timeconv.inl>
namespace boost
{
namespace detail
{
thread_data_base::~thread_data_base()
{}
struct thread_exit_callback_node
{
boost::detail::thread_exit_function_base* func;
thread_exit_callback_node* next;
thread_exit_callback_node(boost::detail::thread_exit_function_base* func_,
thread_exit_callback_node* next_):
func(func_),next(next_)
{}
};
namespace
{
#ifdef BOOST_THREAD_PROVIDES_ONCE_CXX11
boost::once_flag current_thread_tls_init_flag;
#else
boost::once_flag current_thread_tls_init_flag=BOOST_ONCE_INIT;
#endif
pthread_key_t current_thread_tls_key;
extern "C"
{
static void tls_destructor(void* data)
{
boost::detail::thread_data_base* thread_info=static_cast<boost::detail::thread_data_base*>(data);
if(thread_info)
{
while(!thread_info->tss_data.empty() || thread_info->thread_exit_callbacks)
{
while(thread_info->thread_exit_callbacks)
{
detail::thread_exit_callback_node* const current_node=thread_info->thread_exit_callbacks;
thread_info->thread_exit_callbacks=current_node->next;
if(current_node->func)
{
(*current_node->func)();
delete current_node->func;
}
delete current_node;
}
for(std::map<void const*,tss_data_node>::iterator next=thread_info->tss_data.begin(),
current,
end=thread_info->tss_data.end();
next!=end;)
{
current=next;
++next;
if(current->second.func && (current->second.value!=0))
{
(*current->second.func)(current->second.value);
}
thread_info->tss_data.erase(current);
}
}
thread_info->self.reset();
}
}
}
#if defined BOOST_THREAD_PATCH
struct delete_current_thread_tls_key_on_dlclose_t
{
delete_current_thread_tls_key_on_dlclose_t()
{
}
~delete_current_thread_tls_key_on_dlclose_t()
{
if (current_thread_tls_init_flag.epoch!=BOOST_ONCE_INITIAL_FLAG_VALUE)
{
pthread_key_delete(current_thread_tls_key);
}
}
};
delete_current_thread_tls_key_on_dlclose_t delete_current_thread_tls_key_on_dlclose;
#endif
void create_current_thread_tls_key()
{
BOOST_VERIFY(!pthread_key_create(&current_thread_tls_key,&tls_destructor));
}
}
boost::detail::thread_data_base* get_current_thread_data()
{
boost::call_once(current_thread_tls_init_flag,create_current_thread_tls_key);
return (boost::detail::thread_data_base*)pthread_getspecific(current_thread_tls_key);
}
void set_current_thread_data(detail::thread_data_base* new_data)
{
boost::call_once(current_thread_tls_init_flag,create_current_thread_tls_key);
BOOST_VERIFY(!pthread_setspecific(current_thread_tls_key,new_data));
}
}
namespace
{
extern "C"
{
static void* thread_proxy(void* param)
{
boost::detail::thread_data_ptr thread_info = static_cast<boost::detail::thread_data_base*>(param)->self;
thread_info->self.reset();
detail::set_current_thread_data(thread_info.get());
#ifndef BOOST_NO_EXCEPTIONS
try // BOOST_NO_EXCEPTIONS protected
#endif
{
thread_info->run();
}
#ifndef BOOST_NO_EXCEPTIONS
catch(thread_interrupted const&) // BOOST_NO_EXCEPTIONS protected
{
}
#endif
// Removed as it stops the debugger identifying the cause of the exception
// Unhandled exceptions still cause the application to terminate
// catch(...) // BOOST_NO_EXCEPTIONS protected
// {
// std::terminate();
// }
detail::tls_destructor(thread_info.get());
detail::set_current_thread_data(0);
boost::lock_guard<boost::mutex> lock(thread_info->data_mutex);
thread_info->done=true;
thread_info->done_condition.notify_all();
return 0;
}
}
struct externally_launched_thread:
detail::thread_data_base
{
externally_launched_thread()
{
interrupt_enabled=false;
}
void run()
{}
private:
externally_launched_thread(externally_launched_thread&);
void operator=(externally_launched_thread&);
};
detail::thread_data_base* make_external_thread_data()
{
detail::thread_data_base* const me(new externally_launched_thread());
me->self.reset(me);
set_current_thread_data(me);
return me;
}
detail::thread_data_base* get_or_make_current_thread_data()
{
detail::thread_data_base* current_thread_data(detail::get_current_thread_data());
if(!current_thread_data)
{
current_thread_data=make_external_thread_data();
}
return current_thread_data;
}
}
thread::thread() BOOST_NOEXCEPT
{}
void thread::start_thread()
{
thread_info->self=thread_info;
int const res = pthread_create(&thread_info->thread_handle, 0, &thread_proxy, thread_info.get());
if (res != 0)
{
thread_info->self.reset();
boost::throw_exception(thread_resource_error(res, "boost thread: failed in pthread_create"));
}
}
void thread::start_thread(const attributes& attr)
{
thread_info->self=thread_info;
const attributes::native_handle_type* h = attr.native_handle();
int res = pthread_create(&thread_info->thread_handle, h, &thread_proxy, thread_info.get());
if (res != 0)
{
thread_info->self.reset();
boost::throw_exception(thread_resource_error());
}
int detached_state;
res = pthread_attr_getdetachstate(h, &detached_state);
if (res != 0)
{
thread_info->self.reset();
boost::throw_exception(thread_resource_error());
}
if (PTHREAD_CREATE_DETACHED==detached_state)
{
detail::thread_data_ptr local_thread_info;
thread_info.swap(local_thread_info);
if(local_thread_info)
{
//lock_guard<mutex> lock(local_thread_info->data_mutex);
if(!local_thread_info->join_started)
{
//BOOST_VERIFY(!pthread_detach(local_thread_info->thread_handle));
local_thread_info->join_started=true;
local_thread_info->joined=true;
}
}
}
}
detail::thread_data_ptr thread::get_thread_info BOOST_PREVENT_MACRO_SUBSTITUTION () const
{
return thread_info;
}
void thread::join()
{
if (this_thread::get_id() == get_id())
{
boost::throw_exception(thread_resource_error(system::errc::resource_deadlock_would_occur, "boost thread: trying joining itself"));
}
detail::thread_data_ptr const local_thread_info=(get_thread_info)();
if(local_thread_info)
{
bool do_join=false;
{
unique_lock<mutex> lock(local_thread_info->data_mutex);
while(!local_thread_info->done)
{
local_thread_info->done_condition.wait(lock);
}
do_join=!local_thread_info->join_started;
if(do_join)
{
local_thread_info->join_started=true;
}
else
{
while(!local_thread_info->joined)
{
local_thread_info->done_condition.wait(lock);
}
}
}
if(do_join)
{
void* result=0;
BOOST_VERIFY(!pthread_join(local_thread_info->thread_handle,&result));
lock_guard<mutex> lock(local_thread_info->data_mutex);
local_thread_info->joined=true;
local_thread_info->done_condition.notify_all();
}
if(thread_info==local_thread_info)
{
thread_info.reset();
}
}
}
bool thread::do_try_join_until(struct timespec const &timeout)
{
if (this_thread::get_id() == get_id())
{
boost::throw_exception(thread_resource_error(system::errc::resource_deadlock_would_occur, "boost thread: trying joining itself"));
}
detail::thread_data_ptr const local_thread_info=(get_thread_info)();
if(local_thread_info)
{
bool do_join=false;
{
unique_lock<mutex> lock(local_thread_info->data_mutex);
while(!local_thread_info->done)
{
if(!local_thread_info->done_condition.do_timed_wait(lock,timeout))
{
return false;
}
}
do_join=!local_thread_info->join_started;
if(do_join)
{
local_thread_info->join_started=true;
}
else
{
while(!local_thread_info->joined)
{
local_thread_info->done_condition.wait(lock);
}
}
}
if(do_join)
{
void* result=0;
BOOST_VERIFY(!pthread_join(local_thread_info->thread_handle,&result));
lock_guard<mutex> lock(local_thread_info->data_mutex);
local_thread_info->joined=true;
local_thread_info->done_condition.notify_all();
}
if(thread_info==local_thread_info)
{
thread_info.reset();
}
}
return true;
}
bool thread::joinable() const BOOST_NOEXCEPT
{
return (get_thread_info)();
}
void thread::detach() BOOST_NOEXCEPT
{
detail::thread_data_ptr local_thread_info;
thread_info.swap(local_thread_info);
if(local_thread_info)
{
lock_guard<mutex> lock(local_thread_info->data_mutex);
if(!local_thread_info->join_started)
{
BOOST_VERIFY(!pthread_detach(local_thread_info->thread_handle));
local_thread_info->join_started=true;
local_thread_info->joined=true;
}
}
}
namespace this_thread
{
#ifdef __DECXXX
/// Workaround of DECCXX issue of incorrect template substitution
template<>
#endif
void sleep(const system_time& st)
{
detail::thread_data_base* const thread_info=detail::get_current_thread_data();
if(thread_info)
{
unique_lock<mutex> lk(thread_info->sleep_mutex);
while(thread_info->sleep_condition.timed_wait(lk,st)) {}
}
else
{
xtime const xt=get_xtime(st);
for (int foo=0; foo < 5; ++foo)
{
# if defined(BOOST_HAS_PTHREAD_DELAY_NP)
timespec ts;
to_timespec_duration(xt, ts);
BOOST_VERIFY(!pthread_delay_np(&ts));
# elif defined(BOOST_HAS_NANOSLEEP)
timespec ts;
to_timespec_duration(xt, ts);
// nanosleep takes a timespec that is an offset, not
// an absolute time.
nanosleep(&ts, 0);
# else
mutex mx;
mutex::scoped_lock lock(mx);
condition cond;
cond.timed_wait(lock, xt);
# endif
xtime cur;
xtime_get(&cur, TIME_UTC_);
if (xtime_cmp(xt, cur) <= 0)
return;
}
}
}
#ifdef BOOST_THREAD_USES_CHRONO
void
sleep_for(const chrono::nanoseconds& ns)
{
using namespace chrono;
if (ns >= nanoseconds::zero())
{
timespec ts;
ts.tv_sec = static_cast<long>(duration_cast<seconds>(ns).count());
ts.tv_nsec = static_cast<long>((ns - seconds(ts.tv_sec)).count());
# if defined(BOOST_HAS_PTHREAD_DELAY_NP)
BOOST_VERIFY(!pthread_delay_np(&ts));
# elif defined(BOOST_HAS_NANOSLEEP)
// nanosleep takes a timespec that is an offset, not
// an absolute time.
nanosleep(&ts, 0);
# else
mutex mx;
mutex::scoped_lock lock(mx);
condition_variable cond;
cond.wait_for(lock, ns);
# endif
}
}
#endif
void yield() BOOST_NOEXCEPT
{
# if defined(BOOST_HAS_SCHED_YIELD)
BOOST_VERIFY(!sched_yield());
# elif defined(BOOST_HAS_PTHREAD_YIELD)
BOOST_VERIFY(!pthread_yield());
# else
xtime xt;
xtime_get(&xt, TIME_UTC_);
sleep(xt);
# endif
}
}
unsigned thread::hardware_concurrency() BOOST_NOEXCEPT
{
#if defined(PTW32_VERSION) || defined(__hpux)
return pthread_num_processors_np();
#elif defined(__APPLE__) || defined(__FreeBSD__)
int count;
size_t size=sizeof(count);
return sysctlbyname("hw.ncpu",&count,&size,NULL,0)?0:count;
#elif defined(BOOST_HAS_UNISTD_H) && defined(_SC_NPROCESSORS_ONLN)
int const count=sysconf(_SC_NPROCESSORS_ONLN);
return (count>0)?count:0;
#elif defined(__GLIBC__)
return get_nprocs();
#else
return 0;
#endif
}
thread::id thread::get_id() const BOOST_NOEXCEPT
{
#if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
//return local_thread_info->thread_handle;
return const_cast<thread*>(this)->native_handle();
#else
detail::thread_data_ptr const local_thread_info=(get_thread_info)();
if(local_thread_info)
{
return id(local_thread_info);
}
else
{
return id();
}
#endif
}
void thread::interrupt()
{
detail::thread_data_ptr const local_thread_info=(get_thread_info)();
if(local_thread_info)
{
lock_guard<mutex> lk(local_thread_info->data_mutex);
local_thread_info->interrupt_requested=true;
if(local_thread_info->current_cond)
{
boost::pthread::pthread_mutex_scoped_lock internal_lock(local_thread_info->cond_mutex);
BOOST_VERIFY(!pthread_cond_broadcast(local_thread_info->current_cond));
}
}
}
bool thread::interruption_requested() const BOOST_NOEXCEPT
{
detail::thread_data_ptr const local_thread_info=(get_thread_info)();
if(local_thread_info)
{
lock_guard<mutex> lk(local_thread_info->data_mutex);
return local_thread_info->interrupt_requested;
}
else
{
return false;
}
}
thread::native_handle_type thread::native_handle()
{
detail::thread_data_ptr const local_thread_info=(get_thread_info)();
if(local_thread_info)
{
lock_guard<mutex> lk(local_thread_info->data_mutex);
return local_thread_info->thread_handle;
}
else
{
return pthread_t();
}
}
namespace this_thread
{
thread::id get_id() BOOST_NOEXCEPT
{
#if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
return pthread_self();
#else
boost::detail::thread_data_base* const thread_info=get_or_make_current_thread_data();
return thread::id(thread_info?thread_info->shared_from_this():detail::thread_data_ptr());
#endif
}
void interruption_point()
{
#ifndef BOOST_NO_EXCEPTIONS
boost::detail::thread_data_base* const thread_info=detail::get_current_thread_data();
if(thread_info && thread_info->interrupt_enabled)
{
lock_guard<mutex> lg(thread_info->data_mutex);
if(thread_info->interrupt_requested)
{
thread_info->interrupt_requested=false;
throw thread_interrupted();
}
}
#endif
}
bool interruption_enabled() BOOST_NOEXCEPT
{
boost::detail::thread_data_base* const thread_info=detail::get_current_thread_data();
return thread_info && thread_info->interrupt_enabled;
}
bool interruption_requested() BOOST_NOEXCEPT
{
boost::detail::thread_data_base* const thread_info=detail::get_current_thread_data();
if(!thread_info)
{
return false;
}
else
{
lock_guard<mutex> lg(thread_info->data_mutex);
return thread_info->interrupt_requested;
}
}
disable_interruption::disable_interruption() BOOST_NOEXCEPT:
interruption_was_enabled(interruption_enabled())
{
if(interruption_was_enabled)
{
detail::get_current_thread_data()->interrupt_enabled=false;
}
}
disable_interruption::~disable_interruption() BOOST_NOEXCEPT
{
if(detail::get_current_thread_data())
{
detail::get_current_thread_data()->interrupt_enabled=interruption_was_enabled;
}
}
restore_interruption::restore_interruption(disable_interruption& d) BOOST_NOEXCEPT
{
if(d.interruption_was_enabled)
{
detail::get_current_thread_data()->interrupt_enabled=true;
}
}
restore_interruption::~restore_interruption() BOOST_NOEXCEPT
{
if(detail::get_current_thread_data())
{
detail::get_current_thread_data()->interrupt_enabled=false;
}
}
}
namespace detail
{
void add_thread_exit_function(thread_exit_function_base* func)
{
detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
thread_exit_callback_node* const new_node=
new thread_exit_callback_node(func,current_thread_data->thread_exit_callbacks);
current_thread_data->thread_exit_callbacks=new_node;
}
tss_data_node* find_tss_data(void const* key)
{
detail::thread_data_base* const current_thread_data(get_current_thread_data());
if(current_thread_data)
{
std::map<void const*,tss_data_node>::iterator current_node=
current_thread_data->tss_data.find(key);
if(current_node!=current_thread_data->tss_data.end())
{
return &current_node->second;
}
}
return NULL;
}
void* get_tss_data(void const* key)
{
if(tss_data_node* const current_node=find_tss_data(key))
{
return current_node->value;
}
return NULL;
}
void add_new_tss_node(void const* key,
boost::shared_ptr<tss_cleanup_function> func,
void* tss_data)
{
detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
current_thread_data->tss_data.insert(std::make_pair(key,tss_data_node(func,tss_data)));
}
void erase_tss_node(void const* key)
{
detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
current_thread_data->tss_data.erase(key);
}
void set_tss_data(void const* key,
boost::shared_ptr<tss_cleanup_function> func,
void* tss_data,bool cleanup_existing)
{
if(tss_data_node* const current_node=find_tss_data(key))
{
if(cleanup_existing && current_node->func && (current_node->value!=0))
{
(*current_node->func)(current_node->value);
}
if(func || (tss_data!=0))
{
current_node->func=func;
current_node->value=tss_data;
}
else
{
erase_tss_node(key);
}
}
else
{
add_new_tss_node(key,func,tss_data);
}
}
}
}

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// Copyright (C) 2001-2003
// William E. Kempf
// Copyright (C) 2009 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// boostinspect:nounnamed
#include <boost/assert.hpp>
namespace {
const int MILLISECONDS_PER_SECOND = 1000;
const int NANOSECONDS_PER_SECOND = 1000000000;
const int NANOSECONDS_PER_MILLISECOND = 1000000;
const int MICROSECONDS_PER_SECOND = 1000000;
const int NANOSECONDS_PER_MICROSECOND = 1000;
inline void to_time(int milliseconds, boost::xtime& xt)
{
int res = 0;
res = boost::xtime_get(&xt, boost::TIME_UTC_);
BOOST_ASSERT(res == boost::TIME_UTC_); (void)res;
xt.sec += (milliseconds / MILLISECONDS_PER_SECOND);
xt.nsec += ((milliseconds % MILLISECONDS_PER_SECOND) *
NANOSECONDS_PER_MILLISECOND);
if (xt.nsec >= NANOSECONDS_PER_SECOND)
{
++xt.sec;
xt.nsec -= NANOSECONDS_PER_SECOND;
}
}
#if defined(BOOST_HAS_PTHREADS)
inline void to_timespec(const boost::xtime& xt, timespec& ts)
{
ts.tv_sec = static_cast<int>(xt.sec);
ts.tv_nsec = static_cast<int>(xt.nsec);
if(ts.tv_nsec >= NANOSECONDS_PER_SECOND)
{
ts.tv_sec += ts.tv_nsec / NANOSECONDS_PER_SECOND;
ts.tv_nsec %= NANOSECONDS_PER_SECOND;
}
}
inline void to_time(int milliseconds, timespec& ts)
{
boost::xtime xt;
to_time(milliseconds, xt);
to_timespec(xt, ts);
}
inline void to_timespec_duration(const boost::xtime& xt, timespec& ts)
{
boost::xtime cur;
int res = 0;
res = boost::xtime_get(&cur, boost::TIME_UTC_);
BOOST_ASSERT(res == boost::TIME_UTC_); (void)res;
if (boost::xtime_cmp(xt, cur) <= 0)
{
ts.tv_sec = 0;
ts.tv_nsec = 0;
}
else
{
ts.tv_sec = xt.sec - cur.sec;
ts.tv_nsec = xt.nsec - cur.nsec;
if( ts.tv_nsec < 0 )
{
ts.tv_sec -= 1;
ts.tv_nsec += NANOSECONDS_PER_SECOND;
}
if(ts.tv_nsec >= NANOSECONDS_PER_SECOND)
{
ts.tv_sec += ts.tv_nsec / NANOSECONDS_PER_SECOND;
ts.tv_nsec %= NANOSECONDS_PER_SECOND;
}
}
}
#endif
inline void to_duration(boost::xtime xt, int& milliseconds)
{
boost::xtime cur;
int res = 0;
res = boost::xtime_get(&cur, boost::TIME_UTC_);
BOOST_ASSERT(res == boost::TIME_UTC_); (void)res;
if (boost::xtime_cmp(xt, cur) <= 0)
milliseconds = 0;
else
{
if (cur.nsec > xt.nsec)
{
xt.nsec += NANOSECONDS_PER_SECOND;
--xt.sec;
}
milliseconds = (int)((xt.sec - cur.sec) * MILLISECONDS_PER_SECOND) +
(((xt.nsec - cur.nsec) + (NANOSECONDS_PER_MILLISECOND/2)) /
NANOSECONDS_PER_MILLISECOND);
}
}
inline void to_microduration(boost::xtime xt, int& microseconds)
{
boost::xtime cur;
int res = 0;
res = boost::xtime_get(&cur, boost::TIME_UTC_);
BOOST_ASSERT(res == boost::TIME_UTC_); (void)res;
if (boost::xtime_cmp(xt, cur) <= 0)
microseconds = 0;
else
{
if (cur.nsec > xt.nsec)
{
xt.nsec += NANOSECONDS_PER_SECOND;
--xt.sec;
}
microseconds = (int)((xt.sec - cur.sec) * MICROSECONDS_PER_SECOND) +
(((xt.nsec - cur.nsec) + (NANOSECONDS_PER_MICROSECOND/2)) /
NANOSECONDS_PER_MICROSECOND);
}
}
}
// Change Log:
// 1 Jun 01 Initial creation.

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// (C) Copyright Michael Glassford 2004.
// (C) Copyright 2007 Anthony Williams
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/config.hpp>
#if defined(BOOST_HAS_WINTHREADS) && (defined(BOOST_THREAD_BUILD_LIB) || defined(BOOST_THREAD_TEST) || defined(UNDER_CE)) && (!defined(_MSC_VER) || defined(UNDER_CE))
namespace boost
{
/*
This file is a "null" implementation of tss cleanup; it's
purpose is to to eliminate link errors in cases
where it is known that tss cleanup is not needed.
*/
void tss_cleanup_implemented(void)
{
/*
This function's sole purpose is to cause a link error in cases where
automatic tss cleanup is not implemented by Boost.Threads as a
reminder that user code is responsible for calling the necessary
functions at the appropriate times (and for implementing an a
tss_cleanup_implemented() function to eliminate the linker's
missing symbol error).
If Boost.Threads later implements automatic tss cleanup in cases
where it currently doesn't (which is the plan), the duplicate
symbol error will warn the user that their custom solution is no
longer needed and can be removed.
*/
}
}
#endif //defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_LIB) && !defined(_MSC_VER)

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// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007 Anthony Williams
// (C) Copyright 2007 David Deakins
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x400
#endif
#ifndef WINVER
#define WINVER 0x400
#endif
#include <boost/thread/thread.hpp>
#include <algorithm>
#ifndef UNDER_CE
#include <process.h>
#endif
#include <stdio.h>
#include <boost/thread/once.hpp>
#include <boost/thread/tss.hpp>
#include <boost/assert.hpp>
#include <boost/throw_exception.hpp>
#include <boost/thread/detail/tss_hooks.hpp>
#include <boost/date_time/posix_time/conversion.hpp>
#include <windows.h>
#include <memory>
namespace boost
{
namespace
{
#ifdef BOOST_THREAD_PROVIDES_ONCE_CXX11
boost::once_flag current_thread_tls_init_flag;
#else
boost::once_flag current_thread_tls_init_flag=BOOST_ONCE_INIT;
#endif
#if defined(UNDER_CE)
// Windows CE does not define the TLS_OUT_OF_INDEXES constant.
#define TLS_OUT_OF_INDEXES 0xFFFFFFFF
#endif
DWORD current_thread_tls_key=TLS_OUT_OF_INDEXES;
void create_current_thread_tls_key()
{
tss_cleanup_implemented(); // if anyone uses TSS, we need the cleanup linked in
current_thread_tls_key=TlsAlloc();
BOOST_ASSERT(current_thread_tls_key!=TLS_OUT_OF_INDEXES);
}
void cleanup_tls_key()
{
if(current_thread_tls_key!=TLS_OUT_OF_INDEXES)
{
TlsFree(current_thread_tls_key);
current_thread_tls_key=TLS_OUT_OF_INDEXES;
}
}
detail::thread_data_base* get_current_thread_data()
{
if(current_thread_tls_key==TLS_OUT_OF_INDEXES)
{
return 0;
}
return (detail::thread_data_base*)TlsGetValue(current_thread_tls_key);
}
void set_current_thread_data(detail::thread_data_base* new_data)
{
boost::call_once(current_thread_tls_init_flag,create_current_thread_tls_key);
if(current_thread_tls_key!=TLS_OUT_OF_INDEXES)
BOOST_VERIFY(TlsSetValue(current_thread_tls_key,new_data));
else
boost::throw_exception(thread_resource_error());
}
#ifndef BOOST_HAS_THREADEX
// Windows CE doesn't define _beginthreadex
struct ThreadProxyData
{
typedef unsigned (__stdcall* func)(void*);
func start_address_;
void* arglist_;
ThreadProxyData(func start_address,void* arglist) : start_address_(start_address), arglist_(arglist) {}
};
DWORD WINAPI ThreadProxy(LPVOID args)
{
std::auto_ptr<ThreadProxyData> data(reinterpret_cast<ThreadProxyData*>(args));
DWORD ret=data->start_address_(data->arglist_);
return ret;
}
typedef void* uintptr_t;
inline uintptr_t _beginthreadex(void* security, unsigned stack_size, unsigned (__stdcall* start_address)(void*),
void* arglist, unsigned initflag, unsigned* thrdaddr)
{
DWORD threadID;
ThreadProxyData* data = new ThreadProxyData(start_address,arglist);
HANDLE hthread=CreateThread(static_cast<LPSECURITY_ATTRIBUTES>(security),stack_size,ThreadProxy,
data,initflag,&threadID);
if (hthread==0) {
delete data;
return 0;
}
*thrdaddr=threadID;
return reinterpret_cast<uintptr_t const>(hthread);
}
#endif
}
namespace detail
{
struct thread_exit_callback_node
{
boost::detail::thread_exit_function_base* func;
thread_exit_callback_node* next;
thread_exit_callback_node(boost::detail::thread_exit_function_base* func_,
thread_exit_callback_node* next_):
func(func_),next(next_)
{}
};
struct tss_data_node
{
void const* key;
boost::shared_ptr<boost::detail::tss_cleanup_function> func;
void* value;
tss_data_node* next;
tss_data_node(void const* key_,boost::shared_ptr<boost::detail::tss_cleanup_function> func_,void* value_,
tss_data_node* next_):
key(key_),func(func_),value(value_),next(next_)
{}
};
}
namespace
{
void run_thread_exit_callbacks()
{
detail::thread_data_ptr current_thread_data(get_current_thread_data(),false);
if(current_thread_data)
{
while(current_thread_data->tss_data || current_thread_data->thread_exit_callbacks)
{
while(current_thread_data->thread_exit_callbacks)
{
detail::thread_exit_callback_node* const current_node=current_thread_data->thread_exit_callbacks;
current_thread_data->thread_exit_callbacks=current_node->next;
if(current_node->func)
{
(*current_node->func)();
boost::detail::heap_delete(current_node->func);
}
boost::detail::heap_delete(current_node);
}
while(current_thread_data->tss_data)
{
detail::tss_data_node* const current_node=current_thread_data->tss_data;
current_thread_data->tss_data=current_node->next;
if(current_node->func)
{
(*current_node->func)(current_node->value);
}
boost::detail::heap_delete(current_node);
}
}
set_current_thread_data(0);
}
}
unsigned __stdcall thread_start_function(void* param)
{
detail::thread_data_base* const thread_info(reinterpret_cast<detail::thread_data_base*>(param));
set_current_thread_data(thread_info);
#ifndef BOOST_NO_EXCEPTIONS
try // BOOST_NO_EXCEPTIONS protected
#endif
{
thread_info->run();
}
#ifndef BOOST_NO_EXCEPTIONS
catch(thread_interrupted const&) // BOOST_NO_EXCEPTIONS protected
{
}
#endif
// Removed as it stops the debugger identifying the cause of the exception
// Unhandled exceptions still cause the application to terminate
// catch(...) // BOOST_NO_EXCEPTIONS protected
// {
// std::terminate();
// }
run_thread_exit_callbacks();
return 0;
}
}
thread::thread() BOOST_NOEXCEPT
{}
void thread::start_thread()
{
uintptr_t const new_thread=_beginthreadex(0,0,&thread_start_function,thread_info.get(),CREATE_SUSPENDED,&thread_info->id);
if(!new_thread)
{
boost::throw_exception(thread_resource_error());
}
intrusive_ptr_add_ref(thread_info.get());
thread_info->thread_handle=(detail::win32::handle)(new_thread);
ResumeThread(thread_info->thread_handle);
}
void thread::start_thread(const attributes& attr)
{
//uintptr_t const new_thread=_beginthreadex(attr.get_security(),attr.get_stack_size(),&thread_start_function,thread_info.get(),CREATE_SUSPENDED,&thread_info->id);
uintptr_t const new_thread=_beginthreadex(0,static_cast<unsigned int>(attr.get_stack_size()),&thread_start_function,thread_info.get(),CREATE_SUSPENDED,&thread_info->id);
if(!new_thread)
{
boost::throw_exception(thread_resource_error());
}
intrusive_ptr_add_ref(thread_info.get());
thread_info->thread_handle=(detail::win32::handle)(new_thread);
ResumeThread(thread_info->thread_handle);
}
thread::thread(detail::thread_data_ptr data):
thread_info(data)
{}
namespace
{
struct externally_launched_thread:
detail::thread_data_base
{
externally_launched_thread()
{
++count;
interruption_enabled=false;
}
void run()
{}
private:
externally_launched_thread(externally_launched_thread&);
void operator=(externally_launched_thread&);
};
void make_external_thread_data()
{
externally_launched_thread* me=detail::heap_new<externally_launched_thread>();
#ifndef BOOST_NO_EXCEPTIONS
try // BOOST_NO_EXCEPTIONS protected
#endif
{
set_current_thread_data(me);
}
#ifndef BOOST_NO_EXCEPTIONS
catch(...) // BOOST_NO_EXCEPTIONS protected
{
detail::heap_delete(me);
throw; // BOOST_NO_EXCEPTIONS protected
}
#endif
}
detail::thread_data_base* get_or_make_current_thread_data()
{
detail::thread_data_base* current_thread_data(get_current_thread_data());
if(!current_thread_data)
{
make_external_thread_data();
current_thread_data=get_current_thread_data();
}
return current_thread_data;
}
}
thread::id thread::get_id() const BOOST_NOEXCEPT
{
#if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
detail::thread_data_ptr local_thread_info=(get_thread_info)();
return local_thread_info?local_thread_info->id:0;
//return const_cast<thread*>(this)->native_handle();
#else
return thread::id((get_thread_info)());
#endif
}
bool thread::joinable() const BOOST_NOEXCEPT
{
return (get_thread_info)();
}
void thread::join()
{
if (this_thread::get_id() == get_id())
{
boost::throw_exception(thread_resource_error(system::errc::resource_deadlock_would_occur, "boost thread: trying joining itself"));
}
detail::thread_data_ptr local_thread_info=(get_thread_info)();
if(local_thread_info)
{
this_thread::interruptible_wait(local_thread_info->thread_handle,detail::timeout::sentinel());
release_handle();
}
}
bool thread::timed_join(boost::system_time const& wait_until)
{
if (this_thread::get_id() == get_id())
{
boost::throw_exception(thread_resource_error(system::errc::resource_deadlock_would_occur, "boost thread: trying joining itself"));
}
detail::thread_data_ptr local_thread_info=(get_thread_info)();
if(local_thread_info)
{
if(!this_thread::interruptible_wait(local_thread_info->thread_handle,get_milliseconds_until(wait_until)))
{
return false;
}
release_handle();
}
return true;
}
#ifdef BOOST_THREAD_USES_CHRONO
bool thread::try_join_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
{
if (this_thread::get_id() == get_id())
{
boost::throw_exception(thread_resource_error(system::errc::resource_deadlock_would_occur, "boost thread: trying joining itself"));
}
detail::thread_data_ptr local_thread_info=(get_thread_info)();
if(local_thread_info)
{
chrono::milliseconds rel_time= chrono::ceil<chrono::milliseconds>(tp-chrono::system_clock::now());
if(!this_thread::interruptible_wait(local_thread_info->thread_handle,rel_time.count()))
{
return false;
}
release_handle();
}
return true;
}
#endif
void thread::detach() BOOST_NOEXCEPT
{
release_handle();
}
void thread::release_handle()
{
thread_info=0;
}
void thread::interrupt()
{
detail::thread_data_ptr local_thread_info=(get_thread_info)();
if(local_thread_info)
{
local_thread_info->interrupt();
}
}
bool thread::interruption_requested() const BOOST_NOEXCEPT
{
detail::thread_data_ptr local_thread_info=(get_thread_info)();
return local_thread_info.get() && (detail::win32::WaitForSingleObject(local_thread_info->interruption_handle,0)==0);
}
unsigned thread::hardware_concurrency() BOOST_NOEXCEPT
{
SYSTEM_INFO info={{0}};
GetSystemInfo(&info);
return info.dwNumberOfProcessors;
}
thread::native_handle_type thread::native_handle()
{
detail::thread_data_ptr local_thread_info=(get_thread_info)();
return local_thread_info?(detail::win32::handle)local_thread_info->thread_handle:detail::win32::invalid_handle_value;
}
detail::thread_data_ptr thread::get_thread_info BOOST_PREVENT_MACRO_SUBSTITUTION () const
{
return thread_info;
}
namespace this_thread
{
namespace
{
LARGE_INTEGER get_due_time(detail::timeout const& target_time)
{
LARGE_INTEGER due_time={{0}};
if(target_time.relative)
{
unsigned long const elapsed_milliseconds=GetTickCount()-target_time.start;
LONGLONG const remaining_milliseconds=(target_time.milliseconds-elapsed_milliseconds);
LONGLONG const hundred_nanoseconds_in_one_millisecond=10000;
if(remaining_milliseconds>0)
{
due_time.QuadPart=-(remaining_milliseconds*hundred_nanoseconds_in_one_millisecond);
}
}
else
{
SYSTEMTIME target_system_time={0};
target_system_time.wYear=target_time.abs_time.date().year();
target_system_time.wMonth=target_time.abs_time.date().month();
target_system_time.wDay=target_time.abs_time.date().day();
target_system_time.wHour=(WORD)target_time.abs_time.time_of_day().hours();
target_system_time.wMinute=(WORD)target_time.abs_time.time_of_day().minutes();
target_system_time.wSecond=(WORD)target_time.abs_time.time_of_day().seconds();
if(!SystemTimeToFileTime(&target_system_time,((FILETIME*)&due_time)))
{
due_time.QuadPart=0;
}
else
{
long const hundred_nanoseconds_in_one_second=10000000;
posix_time::time_duration::tick_type const ticks_per_second=
target_time.abs_time.time_of_day().ticks_per_second();
if(ticks_per_second>hundred_nanoseconds_in_one_second)
{
posix_time::time_duration::tick_type const
ticks_per_hundred_nanoseconds=
ticks_per_second/hundred_nanoseconds_in_one_second;
due_time.QuadPart+=
target_time.abs_time.time_of_day().fractional_seconds()/
ticks_per_hundred_nanoseconds;
}
else
{
due_time.QuadPart+=
target_time.abs_time.time_of_day().fractional_seconds()*
(hundred_nanoseconds_in_one_second/ticks_per_second);
}
}
}
return due_time;
}
}
bool interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time)
{
detail::win32::handle handles[3]={0};
unsigned handle_count=0;
unsigned wait_handle_index=~0U;
unsigned interruption_index=~0U;
unsigned timeout_index=~0U;
if(handle_to_wait_for!=detail::win32::invalid_handle_value)
{
wait_handle_index=handle_count;
handles[handle_count++]=handle_to_wait_for;
}
if(get_current_thread_data() && get_current_thread_data()->interruption_enabled)
{
interruption_index=handle_count;
handles[handle_count++]=get_current_thread_data()->interruption_handle;
}
detail::win32::handle_manager timer_handle;
#ifndef UNDER_CE
unsigned const min_timer_wait_period=20;
if(!target_time.is_sentinel())
{
detail::timeout::remaining_time const time_left=target_time.remaining_milliseconds();
if(time_left.milliseconds > min_timer_wait_period)
{
// for a long-enough timeout, use a waitable timer (which tracks clock changes)
timer_handle=CreateWaitableTimer(NULL,false,NULL);
if(timer_handle!=0)
{
LARGE_INTEGER due_time=get_due_time(target_time);
bool const set_time_succeeded=SetWaitableTimer(timer_handle,&due_time,0,0,0,false)!=0;
if(set_time_succeeded)
{
timeout_index=handle_count;
handles[handle_count++]=timer_handle;
}
}
}
else if(!target_time.relative)
{
// convert short absolute-time timeouts into relative ones, so we don't race against clock changes
target_time=detail::timeout(time_left.milliseconds);
}
}
#endif
bool const using_timer=timeout_index!=~0u;
detail::timeout::remaining_time time_left(0);
do
{
if(!using_timer)
{
time_left=target_time.remaining_milliseconds();
}
if(handle_count)
{
unsigned long const notified_index=detail::win32::WaitForMultipleObjects(handle_count,handles,false,using_timer?INFINITE:time_left.milliseconds);
if(notified_index<handle_count)
{
if(notified_index==wait_handle_index)
{
return true;
}
else if(notified_index==interruption_index)
{
detail::win32::ResetEvent(get_current_thread_data()->interruption_handle);
throw thread_interrupted();
}
else if(notified_index==timeout_index)
{
return false;
}
}
}
else
{
detail::win32::Sleep(time_left.milliseconds);
}
if(target_time.relative)
{
target_time.milliseconds-=detail::timeout::max_non_infinite_wait;
}
}
while(time_left.more);
return false;
}
thread::id get_id() BOOST_NOEXCEPT
{
#if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
//return detail::win32::GetCurrentThread();
return detail::win32::GetCurrentThreadId();
#else
return thread::id(get_or_make_current_thread_data());
#endif
}
void interruption_point()
{
if(interruption_enabled() && interruption_requested())
{
detail::win32::ResetEvent(get_current_thread_data()->interruption_handle);
throw thread_interrupted();
}
}
bool interruption_enabled() BOOST_NOEXCEPT
{
return get_current_thread_data() && get_current_thread_data()->interruption_enabled;
}
bool interruption_requested() BOOST_NOEXCEPT
{
return get_current_thread_data() && (detail::win32::WaitForSingleObject(get_current_thread_data()->interruption_handle,0)==0);
}
void yield() BOOST_NOEXCEPT
{
detail::win32::Sleep(0);
}
disable_interruption::disable_interruption() BOOST_NOEXCEPT:
interruption_was_enabled(interruption_enabled())
{
if(interruption_was_enabled)
{
get_current_thread_data()->interruption_enabled=false;
}
}
disable_interruption::~disable_interruption() BOOST_NOEXCEPT
{
if(get_current_thread_data())
{
get_current_thread_data()->interruption_enabled=interruption_was_enabled;
}
}
restore_interruption::restore_interruption(disable_interruption& d) BOOST_NOEXCEPT
{
if(d.interruption_was_enabled)
{
get_current_thread_data()->interruption_enabled=true;
}
}
restore_interruption::~restore_interruption() BOOST_NOEXCEPT
{
if(get_current_thread_data())
{
get_current_thread_data()->interruption_enabled=false;
}
}
}
namespace detail
{
void add_thread_exit_function(thread_exit_function_base* func)
{
detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
thread_exit_callback_node* const new_node=
heap_new<thread_exit_callback_node>(
func,current_thread_data->thread_exit_callbacks);
current_thread_data->thread_exit_callbacks=new_node;
}
tss_data_node* find_tss_data(void const* key)
{
detail::thread_data_base* const current_thread_data(get_current_thread_data());
if(current_thread_data)
{
detail::tss_data_node* current_node=current_thread_data->tss_data;
while(current_node)
{
if(current_node->key==key)
{
return current_node;
}
current_node=current_node->next;
}
}
return NULL;
}
void* get_tss_data(void const* key)
{
if(tss_data_node* const current_node=find_tss_data(key))
{
return current_node->value;
}
return NULL;
}
void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing)
{
if(tss_data_node* const current_node=find_tss_data(key))
{
if(cleanup_existing && current_node->func.get() && current_node->value)
{
(*current_node->func)(current_node->value);
}
current_node->func=func;
current_node->value=tss_data;
}
else if(func && tss_data)
{
detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
tss_data_node* const new_node=
heap_new<tss_data_node>(key,func,tss_data,current_thread_data->tss_data);
current_thread_data->tss_data=new_node;
}
}
}
BOOST_THREAD_DECL void __cdecl on_process_enter()
{}
BOOST_THREAD_DECL void __cdecl on_thread_enter()
{}
BOOST_THREAD_DECL void __cdecl on_process_exit()
{
boost::cleanup_tls_key();
}
BOOST_THREAD_DECL void __cdecl on_thread_exit()
{
boost::run_thread_exit_callbacks();
}
}

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// Copyright (C) 2001-2003
// William E. Kempf
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// boostinspect:nounnamed
namespace {
const int MILLISECONDS_PER_SECOND = 1000;
const int NANOSECONDS_PER_SECOND = 1000000000;
const int NANOSECONDS_PER_MILLISECOND = 1000000;
const int MICROSECONDS_PER_SECOND = 1000000;
const int NANOSECONDS_PER_MICROSECOND = 1000;
inline void to_time(int milliseconds, boost::xtime& xt)
{
int res = 0;
res = boost::xtime_get(&xt, boost::TIME_UTC_);
assert(res == boost::TIME_UTC_);
xt.sec += (milliseconds / MILLISECONDS_PER_SECOND);
xt.nsec += ((milliseconds % MILLISECONDS_PER_SECOND) *
NANOSECONDS_PER_MILLISECOND);
if (xt.nsec >= NANOSECONDS_PER_SECOND)
{
++xt.sec;
xt.nsec -= NANOSECONDS_PER_SECOND;
}
}
#if defined(BOOST_HAS_PTHREADS)
inline void to_timespec(const boost::xtime& xt, timespec& ts)
{
ts.tv_sec = static_cast<int>(xt.sec);
ts.tv_nsec = static_cast<int>(xt.nsec);
if(ts.tv_nsec >= NANOSECONDS_PER_SECOND)
{
ts.tv_sec += ts.tv_nsec / NANOSECONDS_PER_SECOND;
ts.tv_nsec %= NANOSECONDS_PER_SECOND;
}
}
inline void to_time(int milliseconds, timespec& ts)
{
boost::xtime xt;
to_time(milliseconds, xt);
to_timespec(xt, ts);
}
inline void to_timespec_duration(const boost::xtime& xt, timespec& ts)
{
boost::xtime cur;
int res = 0;
res = boost::xtime_get(&cur, boost::TIME_UTC_);
assert(res == boost::TIME_UTC_);
if (boost::xtime_cmp(xt, cur) <= 0)
{
ts.tv_sec = 0;
ts.tv_nsec = 0;
}
else
{
ts.tv_sec = xt.sec - cur.sec;
ts.tv_nsec = xt.nsec - cur.nsec;
if( ts.tv_nsec < 0 )
{
ts.tv_sec -= 1;
ts.tv_nsec += NANOSECONDS_PER_SECOND;
}
if(ts.tv_nsec >= NANOSECONDS_PER_SECOND)
{
ts.tv_sec += ts.tv_nsec / NANOSECONDS_PER_SECOND;
ts.tv_nsec %= NANOSECONDS_PER_SECOND;
}
}
}
#endif
inline void to_duration(boost::xtime xt, int& milliseconds)
{
boost::xtime cur;
int res = 0;
res = boost::xtime_get(&cur, boost::TIME_UTC_);
assert(res == boost::TIME_UTC_);
if (boost::xtime_cmp(xt, cur) <= 0)
milliseconds = 0;
else
{
if (cur.nsec > xt.nsec)
{
xt.nsec += NANOSECONDS_PER_SECOND;
--xt.sec;
}
milliseconds = (int)((xt.sec - cur.sec) * MILLISECONDS_PER_SECOND) +
(((xt.nsec - cur.nsec) + (NANOSECONDS_PER_MILLISECOND/2)) /
NANOSECONDS_PER_MILLISECOND);
}
}
inline void to_microduration(boost::xtime xt, int& microseconds)
{
boost::xtime cur;
int res = 0;
res = boost::xtime_get(&cur, boost::TIME_UTC_);
assert(res == boost::TIME_UTC_);
if (boost::xtime_cmp(xt, cur) <= 0)
microseconds = 0;
else
{
if (cur.nsec > xt.nsec)
{
xt.nsec += NANOSECONDS_PER_SECOND;
--xt.sec;
}
microseconds = (int)((xt.sec - cur.sec) * MICROSECONDS_PER_SECOND) +
(((xt.nsec - cur.nsec) + (NANOSECONDS_PER_MICROSECOND/2)) /
NANOSECONDS_PER_MICROSECOND);
}
}
}
// Change Log:
// 1 Jun 01 Initial creation.

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src/win32/tss_dll.cpp Normal file
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// (C) Copyright Michael Glassford 2004.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/config.hpp>
#if defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_DLL)
#include <boost/thread/detail/tss_hooks.hpp>
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#if defined(__BORLANDC__)
extern "C" BOOL WINAPI DllEntryPoint(HINSTANCE /*hInstance*/, DWORD dwReason, LPVOID /*lpReserved*/)
#elif defined(_WIN32_WCE)
extern "C" BOOL WINAPI DllMain(HANDLE /*hInstance*/, DWORD dwReason, LPVOID /*lpReserved*/)
#else
extern "C" BOOL WINAPI DllMain(HINSTANCE /*hInstance*/, DWORD dwReason, LPVOID /*lpReserved*/)
#endif
{
switch(dwReason)
{
case DLL_PROCESS_ATTACH:
{
boost::on_process_enter();
boost::on_thread_enter();
break;
}
case DLL_THREAD_ATTACH:
{
boost::on_thread_enter();
break;
}
case DLL_THREAD_DETACH:
{
boost::on_thread_exit();
break;
}
case DLL_PROCESS_DETACH:
{
boost::on_thread_exit();
boost::on_process_exit();
break;
}
}
return TRUE;
}
namespace boost
{
void tss_cleanup_implemented()
{
/*
This function's sole purpose is to cause a link error in cases where
automatic tss cleanup is not implemented by Boost.Threads as a
reminder that user code is responsible for calling the necessary
functions at the appropriate times (and for implementing an a
tss_cleanup_implemented() function to eliminate the linker's
missing symbol error).
If Boost.Threads later implements automatic tss cleanup in cases
where it currently doesn't (which is the plan), the duplicate
symbol error will warn the user that their custom solution is no
longer needed and can be removed.
*/
}
}
#endif //defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_DLL)

284
src/win32/tss_pe.cpp Normal file
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// $Id$
// (C) Copyright Aaron W. LaFramboise, Roland Schwarz, Michael Glassford 2004.
// (C) Copyright 2007 Roland Schwarz
// (C) Copyright 2007 Anthony Williams
// (C) Copyright 2007 David Deakins
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/config.hpp>
#if defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_LIB)
#if (defined(__MINGW32__) && !defined(_WIN64)) || defined(__MINGW64__) || (__MINGW64_VERSION_MAJOR)
#include <boost/thread/detail/tss_hooks.hpp>
#include <windows.h>
#include <cstdlib>
namespace boost
{
void tss_cleanup_implemented() {}
}
namespace {
void NTAPI on_tls_callback(void* , DWORD dwReason, PVOID )
{
switch (dwReason)
{
case DLL_THREAD_DETACH:
{
boost::on_thread_exit();
break;
}
}
}
}
#if defined(__MINGW64__) || (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION >3) || \
((__MINGW32_MAJOR_VERSION==3) && (__MINGW32_MINOR_VERSION>=18))
extern "C"
{
PIMAGE_TLS_CALLBACK __crt_xl_tls_callback__ __attribute__ ((section(".CRT$XLB"))) = on_tls_callback;
}
#else
extern "C" {
void (* after_ctors )() __attribute__((section(".ctors"))) = boost::on_process_enter;
void (* before_dtors)() __attribute__((section(".dtors"))) = boost::on_thread_exit;
void (* after_dtors )() __attribute__((section(".dtors.zzz"))) = boost::on_process_exit;
ULONG __tls_index__ = 0;
char __tls_end__ __attribute__((section(".tls$zzz"))) = 0;
char __tls_start__ __attribute__((section(".tls"))) = 0;
PIMAGE_TLS_CALLBACK __crt_xl_start__ __attribute__ ((section(".CRT$XLA"))) = 0;
PIMAGE_TLS_CALLBACK __crt_xl_end__ __attribute__ ((section(".CRT$XLZ"))) = 0;
}
extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata$T"))) =
{
(DWORD) &__tls_start__,
(DWORD) &__tls_end__,
(DWORD) &__tls_index__,
(DWORD) (&__crt_xl_start__+1),
(DWORD) 0,
(DWORD) 0
};
#endif
#elif defined(_MSC_VER) && !defined(UNDER_CE)
#include <boost/thread/detail/tss_hooks.hpp>
#include <stdlib.h>
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
//Definitions required by implementation
#if (_MSC_VER < 1300) // 1300 == VC++ 7.0
typedef void (__cdecl *_PVFV)();
#define INIRETSUCCESS
#define PVAPI void __cdecl
#else
typedef int (__cdecl *_PVFV)();
#define INIRETSUCCESS 0
#define PVAPI int __cdecl
#endif
typedef void (NTAPI* _TLSCB)(HINSTANCE, DWORD, PVOID);
//Symbols for connection to the runtime environment
extern "C"
{
extern DWORD _tls_used; //the tls directory (located in .rdata segment)
extern _TLSCB __xl_a[], __xl_z[]; //tls initializers */
}
namespace
{
//Forward declarations
static PVAPI on_tls_prepare();
static PVAPI on_process_init();
static PVAPI on_process_term();
static void NTAPI on_tls_callback(HINSTANCE, DWORD, PVOID);
//The .CRT$Xxx information is taken from Codeguru:
//http://www.codeguru.com/Cpp/misc/misc/threadsprocesses/article.php/c6945__2/
#if (_MSC_VER >= 1400)
#pragma section(".CRT$XIU",long,read)
#pragma section(".CRT$XCU",long,read)
#pragma section(".CRT$XTU",long,read)
#pragma section(".CRT$XLC",long,read)
__declspec(allocate(".CRT$XLC")) _TLSCB __xl_ca=on_tls_callback;
__declspec(allocate(".CRT$XIU"))_PVFV p_tls_prepare = on_tls_prepare;
__declspec(allocate(".CRT$XCU"))_PVFV p_process_init = on_process_init;
__declspec(allocate(".CRT$XTU"))_PVFV p_process_term = on_process_term;
#else
#if (_MSC_VER >= 1300) // 1300 == VC++ 7.0
# pragma data_seg(push, old_seg)
#endif
//Callback to run tls glue code first.
//I don't think it is necessary to run it
//at .CRT$XIB level, since we are only
//interested in thread detachement. But
//this could be changed easily if required.
#pragma data_seg(".CRT$XIU")
static _PVFV p_tls_prepare = on_tls_prepare;
#pragma data_seg()
//Callback after all global ctors.
#pragma data_seg(".CRT$XCU")
static _PVFV p_process_init = on_process_init;
#pragma data_seg()
//Callback for tls notifications.
#pragma data_seg(".CRT$XLB")
_TLSCB p_thread_callback = on_tls_callback;
#pragma data_seg()
//Callback for termination.
#pragma data_seg(".CRT$XTU")
static _PVFV p_process_term = on_process_term;
#pragma data_seg()
#if (_MSC_VER >= 1300) // 1300 == VC++ 7.0
# pragma data_seg(pop, old_seg)
#endif
#endif
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4189)
#endif
PVAPI on_tls_prepare()
{
//The following line has an important side effect:
//if the TLS directory is not already there, it will
//be created by the linker. In other words, it forces a tls
//directory to be generated by the linker even when static tls
//(i.e. __declspec(thread)) is not used.
//The volatile should prevent the optimizer
//from removing the reference.
DWORD volatile dw = _tls_used;
#if (_MSC_VER < 1300) // 1300 == VC++ 7.0
_TLSCB* pfbegin = __xl_a;
_TLSCB* pfend = __xl_z;
_TLSCB* pfdst = pfbegin;
//pfdst = (_TLSCB*)_tls_used.AddressOfCallBacks;
//The following loop will merge the address pointers
//into a contiguous area, since the tlssup code seems
//to require this (at least on MSVC 6)
while (pfbegin < pfend)
{
if (*pfbegin != 0)
{
*pfdst = *pfbegin;
++pfdst;
}
++pfbegin;
}
*pfdst = 0;
#endif
return INIRETSUCCESS;
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
PVAPI on_process_init()
{
//Schedule on_thread_exit() to be called for the main
//thread before destructors of global objects have been
//called.
//It will not be run when 'quick' exiting the
//library; however, this is the standard behaviour
//for destructors of global objects, so that
//shouldn't be a problem.
atexit(boost::on_thread_exit);
//Call Boost process entry callback here
boost::on_process_enter();
return INIRETSUCCESS;
}
PVAPI on_process_term()
{
boost::on_process_exit();
return INIRETSUCCESS;
}
void NTAPI on_tls_callback(HINSTANCE /*h*/, DWORD dwReason, PVOID /*pv*/)
{
switch (dwReason)
{
case DLL_THREAD_DETACH:
boost::on_thread_exit();
break;
}
}
BOOL WINAPI dll_callback(HANDLE, DWORD dwReason, LPVOID)
{
switch (dwReason)
{
case DLL_THREAD_DETACH:
boost::on_thread_exit();
break;
case DLL_PROCESS_DETACH:
boost::on_process_exit();
break;
}
return true;
}
} //namespace
extern "C"
{
extern BOOL (WINAPI * const _pRawDllMain)(HANDLE, DWORD, LPVOID)=&dll_callback;
}
namespace boost
{
void tss_cleanup_implemented()
{
/*
This function's sole purpose is to cause a link error in cases where
automatic tss cleanup is not implemented by Boost.Threads as a
reminder that user code is responsible for calling the necessary
functions at the appropriate times (and for implementing an a
tss_cleanup_implemented() function to eliminate the linker's
missing symbol error).
If Boost.Threads later implements automatic tss cleanup in cases
where it currently doesn't (which is the plan), the duplicate
symbol error will warn the user that their custom solution is no
longer needed and can be removed.
*/
}
}
#endif //defined(_MSC_VER) && !defined(UNDER_CE)
#endif //defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_LIB)

18
test/Carbon.r Normal file
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/*
* Permit this Carbon application to launch on OS X
*
* © 1997-2000 Metrowerks Corp.
*
* Questions and comments to:
* <mailto:support@metrowerks.com>
* <http://www.metrowerks.com/>
*/
/*----------------------------carb ¥ Carbon on OS X launch information --------------------------*/
type 'carb' {
};
resource 'carb'(0) {
};

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