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Author SHA1 Message Date
Vicente J. Botet Escriba
d268106bf8 Merge branch 'develop' 2018-03-04 23:12:43 +01:00
Vicente J. Botet Escriba
040481760c avoid defining twice BOOST_THREAD_WIN32. 2018-02-28 22:16:50 +01:00
Vicente J. Botet Escriba
e848363029 Added define for WIN32 when threadapi is win32. 2018-02-28 18:32:27 +01:00
Vicente J. Botet Escriba
e3358e0925 Merge branch 'develop' of github.com:boostorg/thread into develop 2018-02-26 16:23:41 +01:00
Vicente J. Botet Escriba
13a1f3daaa Merge pull request #211 from Lastique/rewrite_gettickcount64
Rewrite GetTickCount64 emulation implementation.
2018-02-26 16:22:54 +01:00
Andrey Semashev
3a95ba8559 Added periodic refresh calls to emulated GetTickCount64.
Periodic refreshes make sure that the 32-bit GetTickCount wraparounds are
properly counted even if the user doesn't call GetTickCount64 for extended
periods of time.
2018-02-21 20:05:45 +03:00
Vicente J. Botet Escriba
0871d0b0a6 Merge branch 'develop' of github.com:boostorg/thread into develop 2018-02-21 02:13:26 +01:00
Vicente J. Botet Escriba
7edd340995 Merge pull request #210 from austin-beer/final_cleanup_1
Remove unnecessary inline keyword from templated functions
2018-02-21 02:12:43 +01:00
Andrey Semashev
8633d7532d Rewritten GetTickCount64 emulation implementation.
This is to resolve the possible license violation as the previous
implementation has been taken from StackOverflow and was not licensed
under the Boost Software License. The new implementation was adopted from
Boost.Log:

1cc577cbf5/src/timestamp.cpp (L66-L86)

The legal issue has been raised in:

https://lists.boost.org/Archives/boost/2018/02/241453.php

Fixes https://github.com/boostorg/thread/issues/209.
2018-02-21 00:44:20 +03:00
Vicente J. Botet Escriba
03acfa57a2 Merge branch 'master' into develop 2018-02-20 18:04:56 +01:00
Vicente J. Botet Escriba
9be0996062 merge develop (timespec_clocks). 2018-02-20 17:52:51 +01:00
Austin Beer
71231fb2ae Remove unnecessary inline keyword from templated functions 2018-02-16 11:38:45 -07:00
Vicente J. Botet Escriba
526c72cb4b Merge pull request #142 from boostorg/feature/timespec_clocks
Feature/timespec clocks
2018-02-16 07:10:41 +01:00
Vicente J. Botet Escriba
ff5031db9e Merge branch 'develop' into feature/timespec_clocks 2018-02-14 19:05:50 +01:00
Vicente J. Botet Escriba
581558868d Merge pull request #207 from austin-beer/feature/timespec_clocks_pr24_cleanup
Final Cleanup
2018-02-14 04:38:29 +01:00
Austin Beer
96484ac57f Replace hard-coded poll interval with BOOST_THREAD_POLL_INTERVAL_MILLISECONDS 2018-02-12 16:52:22 -07:00
Austin Beer
7de4a7046a Add test code for time jump issue 2018-02-12 13:54:50 -07:00
Austin Beer
3b7ca04408 Improve when and where the inline keyword is used. 2018-02-12 13:54:50 -07:00
Vicente J. Botet Escriba
473648ce6c fix ODR issue when future continuations are enabled. #193 future_then unit test contains two different implementations of do_continuation function. 2018-02-10 14:12:25 +01:00
Vicente J. Botet Escriba
426636b1d0 Merge pull request #204 from shinobu-x/wip-future-0002
Missing destructor
2018-02-03 09:26:55 +01:00
Shinobu Kinjo
cb322cfa86 Missing destructor 2018-02-02 17:38:27 +09:00
Vicente J. Botet Escriba
51d3030a1f Add trace. 2018-01-31 00:40:14 +01:00
Vicente J. Botet Escriba
26f1b6d237 dump diff duration on failing test. 2018-01-30 19:10:11 +01:00
Vicente J. Botet Escriba
5ed197748e Move from 50ms to 75 ms as MacOS runs (on virtual machines?) are failing. 2018-01-30 13:21:03 +01:00
Vicente J. Botet Escriba
79a523390f Added a nex duration trace. 2018-01-30 06:27:08 +01:00
Vicente J. Botet Escriba
f01b7b5013 print diff for some timeouts. 2018-01-29 19:44:25 +01:00
Vicente J. Botet Escriba
f855cb31d1 merge from develop with some winapp merge issues. 2018-01-28 14:37:53 +01:00
Vicente J. Botet Escriba
99c2dd9cbc fix : terminating with uncaught exception of type boost::unit_test::framework::setup_error. 2018-01-28 11:33:19 +01:00
Vicente J. Botet Escriba
36807a438a Merge pull request #203 from shinobu-x/wip-thread-0001
Not *_FUNTION_* but *_FUNCTION_*
2018-01-26 07:08:36 +01:00
Shinobu Kinjo
f83e887d53 Not *_FUNTION_* but *_FUNCTION_* 2018-01-26 10:03:16 +09:00
Vicente J. Botet Escriba
57d991c36b Merge pull request #202 from shinobu-x/wip-future-0001
future.hpp: remove some unneeded declarations
2018-01-22 23:37:58 +01:00
Shinobu Kinjo
072bbee63e future.hpp:
1) Removed redundant access specifiers and unused variables in future_deferred_shared_state
2) check lock before unlock
2018-01-23 04:58:13 +09:00
Vicente J. Botet Escriba
a3cc3a016c Merge pull request #200 from kuhlenough/develop
Add CPU count for VxWorks
2018-01-12 20:43:44 +01:00
Brian Kuhl
669f652f4d Add CPU count for VxWorks 2018-01-12 01:08:11 -05:00
Vicente J. Botet Escriba
c61f3a97e2 Merge pull request #198 from Kojoley/fix-future-name-shadowing
future.hpp: Fixed name shadowing
2017-12-30 10:23:45 +01:00
Vicente J. Botet Escriba
349ec68c0f Merge pull request #199 from DanielaE/fix/no-iterator-inheritance
Inheriting std::iterator is deprecated in c++17
2017-12-30 01:48:34 +01:00
Daniela Engert
2eb9f1eb86 Inheriting std::iterator is deprecated in c++17
Therefore get rid of that and replace inheritance by lifting std::iterator's members into the derived class.

Signed-off-by: Daniela Engert <dani@ngrt.de>
2017-12-29 17:30:59 +01:00
Nikita Kniazev
7ab14ac4a3 future.hpp: Fixed name shadowing 2017-12-24 03:28:43 +03:00
Vicente J. Botet Escriba
0183e3feb8 Merge pull request #196 from austin-beer/feature/timespec_clocks_pr23_win32_time_jump_fixes
Fix final time jump issues
2017-12-21 18:41:01 +01:00
Vicente J. Botet Escriba
a0c23a608a Merge pull request #189 from gureedo/sync_patch
allow sync policy for future then continuation (fix #111)
2017-12-21 18:40:27 +01:00
Austin Beer
610c3ae071 Fix issues with v2/shared_mutex.hpp
* Fixed try_unlock_shared_and_lock_until/for() and
  try_unlock_shared_and_lock_upgrade_until/for() so that they wait on the
  correct condition variable for the associated predicate.
* Fixed try_unlock_shared_and_lock_until/for() and
  try_unlock_upgrade_and_lock_until/for() so that they take the
  write_entered_ flag before waiting for all shared readers to unlock. This
  prevents new readers from taking a shared lock or new writers from taking
  the exclusive lock while these functions are waiting to take the
  exclusive lock.
* Changed notify_all() calls to occur while the mutex is being held to be
  consistent with the notify_one() calls and the existing
  pthread/shared_mutex.hpp implementation.
* Added BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS ifdefs.
* Added BOOST_ASSERT() statements to verify correct usage and operation.
* Fixed an incorrect test case that the BOOST_ASSERT() statements
  uncovered.
* Added comments to explain certain design decisions.
2017-12-20 12:26:09 -07:00
Austin Beer
b2903a5d14 Fix v2/shared_mutex.hpp time jump issues 2017-12-20 12:14:59 -07:00
Austin Beer
81f3a78b8a Rearrange v2/shared_mutex.hpp so related functions appear together
* Added checks for BOOST_THREAD_USES_CHRONO
* Rearranged the order of the functions in v2/shared_mutex.hpp
* No changes were made to the contents of any functions
2017-12-19 14:14:17 -07:00
Vicente J. Botet Escriba
56c17adf7e Merge branch 'develop' 2017-12-19 22:04:59 +01:00
Austin Beer
e5224ee27a Fix win32 shared_mutex time jump issues 2017-12-19 09:42:54 -07:00
Austin Beer
d77affc6f5 Fix win32 mutex and recursive_mutex time jump issues
* Also added comments to the win32 mutex implementations to clarify
  how the existing code works
* Also removed a few unnecessary intermediate variables
2017-12-19 09:42:46 -07:00
Vicente J. Botet Escriba
984ec57446 Merge pull request #191 from austin-beer/feature/timespec_clocks_pr22_sync_queue_fixes
Sync queue fixes, take 2
2017-11-09 00:55:46 +01:00
Austin Beer
e96516d10d Fix sync queue time jump issues
* Used the predicate version of condition_variable::wait_until() which
  correctly handles time jump events.

* Fixed an issue with sync_timed_queue::pull_until()/pull_for() where
  they could incorrectly return queue_op_status::timeout instead of
  queue_op_status::success.

* Changed sync_timed_queue::wait_pull() to return
  queue_op_status::success instead of queue_op_status::closed when the
  queue has been closed but an item is available and is ready to be
  pulled off the queue.

* Changed sync_priority_queue::pull_until()/pull_for() and
  sync_timed_queue::pull_until()/pull_for() to return
  queue_op_status::closed instead of throwing an exception when the
  queue is closed since they have a queue_op_status return type.
2017-11-07 21:14:35 -07:00
Austin Beer
907e827046 Add support for BOOST_THREAD_V2_SHARED_MUTEX
BOOST_THREAD_V2_SHARED_MUTEX allows users to use v2/shared_mutex.hpp
instead of pthread/shared_mutex.hpp or win32/shared_mutex.hpp.
2017-11-07 16:48:59 -07:00
Aleksey Katargin
609d1a7be0 allow sync policy for future then continuation (fix #111) 2017-11-01 11:40:50 +03:00
Vicente J. Botet Escriba
d19a2499cd Merge pull request #188 from austin-beer/feature/timespec_clocks_pr20_cleanup
Cleanup
2017-10-27 08:10:05 +02:00
Vicente J. Botet Escriba
08619ef517 make use of --abbreviate-paths for windows names. 2017-10-27 08:09:04 +02:00
Vicente J. Botet Escriba
5141adee96 make use of --abbreviate-paths for windows names. 2017-10-27 08:06:12 +02:00
Austin Beer
1e84b978b2 Use CLOCK_MONOTONIC by default
- Eliminated BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC.
- CLOCK_MONOTONIC is now always used whenever it is available.
2017-10-26 08:07:49 -06:00
Austin Beer
a0f216bb2b Update timed tests to use stricter threshold with pthreads 2017-10-26 07:54:37 -06:00
Austin Beer
2de04292da Rename CD to common_duration to match Boost Chrono
See https://github.com/boostorg/chrono/pull/23
2017-10-26 07:54:04 -06:00
Austin Beer
c50428f612 Use direct initialization instead of assignment 2017-10-26 07:53:49 -06:00
Austin Beer
b4348b3cff Clean up detail/thread.hpp so all of the chrono functions are together 2017-10-26 07:53:37 -06:00
Austin Beer
fea3e33128 Remove empty v2/thread.hpp file 2017-10-26 07:53:24 -06:00
Austin Beer
d60a11a75b Delete unused file: pthread/shared_mutex_assert.hpp 2017-10-26 07:53:15 -06:00
Austin Beer
cfd93c7747 Correct a fix that I previously implemented incorrectly 2017-10-26 07:52:42 -06:00
Vicente J. Botet Escriba
6d8c0676a1 Merge pull request #187 from Lastique/update_winapi
Update Boost.WinAPI usage to the new location and namespace
2017-10-25 19:36:05 +02:00
Andrey Semashev
343230cd78 Updated Boost.WinAPI usage to the new location and namespace. 2017-10-25 01:09:24 +03:00
Vicente J. Botet Escriba
44080a444c update release notes. 2017-10-24 21:02:01 +02:00
Vicente J. Botet Escriba
6d7bc558d0 Implement mono_platform_clock and mono_platform_timepoint fro MacOs. 2017-10-23 22:40:49 +02:00
Peter Dimov
65681f4033 Merge branch 'develop' 2017-10-21 05:45:52 +03:00
Vicente J. Botet Escriba
d345533596 move files from boost/detail to boost/thread/detail. 2017-10-19 18:14:37 +02:00
Vicente J. Botet Escriba
007738d22c Merge branch 'feature/timespec_clocks' of github.com:boostorg/thread into feature/timespec_clocks 2017-10-15 18:28:05 +02:00
Vicente J. Botet Escriba
6ddf6a8acf Merge pull request #180 from austin-beer/feature/timespec_clocks_pr19_no_int_sleep_on_win
Add and fix sleep functions
2017-10-15 18:27:19 +02:00
Vicente J. Botet Escriba
f9e97a68bb Merge branch 'feature/timespec_clocks' of github.com:boostorg/thread into feature/timespec_clocks 2017-10-15 10:17:12 +02:00
Vicente J. Botet Escriba
44d410f067 disable C4459 on msvc. 2017-10-15 10:14:39 +02:00
Vicente J. Botet Escriba
48ceff1e65 Merge pull request #179 from austin-beer/feature/timespec_clocks_pr18_use_pred_overloads
Fix shared_mutex and future time jump tests
2017-10-14 19:10:36 +02:00
Vicente J. Botet Escriba
883637e0f4 try to avoid warning c4244 for msvc. 2017-10-14 13:09:17 +02:00
Austin Beer
3c01e39481 Add and fix sleep functions
- Added no_interruption_point::sleep() functions to pthreads to be
  consistent with Windows.
- Fixed an issue where the no_interruption_point::sleep_*() functions
  were still interruptible on Windows.
2017-10-13 11:48:05 -06:00
Austin Beer
eef7293932 Updated pthread/shared_mutex and future to use predicate wait functions.
- This allowed these classes to take advantage of the time jump fixes in condition_variable.
Fixed a minor issue where, if a thread was waiting after calling one of the following functions and it timed out at the same time it was given the lock, it would return false (failure) rather than succeeding.
- mutex::timed_lock()
- mutex::try_lock_for()
- mutex::try_lock_until()
- recursive_mutex::timed_lock()
- recursive_mutex::try_lock_for()
- recursive_mutex::try_lock_until()
- shared_mutex::timed_lock_shared()
- shared_mutex::try_lock_shared_for()
- shared_mutex::try_lock_shared_until()
2017-10-13 11:47:46 -06:00
Austin Beer
b65b2f3fea Reverted future.hpp and pthread/shared_mutex.hpp back to the versions in the develop branch. This discarded all changes made to these two files in the feature/timespec_clocks branch to date. 2017-10-13 11:47:46 -06:00
Vicente J. Botet Escriba
d70e1aad77 Merge pull request #178 from austin-beer/feature/timespec_clocks_pr17
Update tests to consistently pass on Windows (hopefully)
2017-10-13 19:35:52 +02:00
Austin Beer
2272e9e3f5 Updated more tests to pass consistently on Windows. 2017-10-12 10:48:01 -06:00
Austin Beer
d259e0fde4 Increased the time thresholds on a bunch of tests to be more forgiving so they pass consistently on Windows.
Reduced the time thresholds on a bunch of tests that were TOO forgiving.
2017-10-11 21:40:38 -06:00
Vicente J. Botet Escriba
ac99313228 Merge pull request #177 from austin-beer/feature/timespec_clocks_pr16
Fixing lost notification bugs, part 1 (again)
2017-10-11 22:08:25 +02:00
Austin Beer
7069c97a8b Fixing lost notification bugs, part 1
- Updated all of the functions in all of the condition variable classes to ensure that they don't lose notifications
- Re-enabled notification tests
2017-10-11 10:03:04 -06:00
Vicente J. Botet Escriba
3b5d0c8d7f fix meger issues from develop. Disable notification_lost test as need to be fixed for macos. 2017-10-11 09:32:19 +02:00
Vicente J. Botet Escriba
d2498547a7 Merge pull request #176 from austin-beer/feature/timespec_clocks_pr15
Added tests to check for lost notifications.
2017-10-11 08:31:56 +02:00
Austin Beer
c91c9e6d52 Added tests to check for lost notifications. 2017-10-10 12:06:29 -06:00
Vicente J. Botet Escriba
e47081faa7 Merge pull request #174 from boostorg/pr/fix-gcc48-failures
Try to fix Travis failures with the built-in g++ 4.8
2017-10-09 07:39:02 +02:00
Peter Dimov
b86f9eda93 Try to disable std_thread_guard and std_scoped_thread tests on g++ 4.8 2017-10-09 01:40:42 +03:00
Peter Dimov
4d26e4a07f Add default g++ tester to Travis 2017-10-09 00:36:42 +03:00
Vicente J. Botet Escriba
f329ba3540 Add more AppVeyors testers, in particular cygwin (Adapted from Boost.Integer). 2017-10-08 17:25:21 +02:00
Vicente J. Botet Escriba
adbd9c8d4c Add more AppVeyors testers, in particular cygwin (Adapted from Boost.Integer). 2017-10-08 17:21:54 +02:00
Vicente J. Botet Escriba
b12858610a Merge pull request #172 from karzhenkov/fix-threadapi-detection-2
Move <threadapi> definition to Boost.Build
2017-10-07 17:34:34 +02:00
Alexander Karzhenkov
3ebd3b6bce Rename module with <threadapi> definition 2017-10-07 19:10:31 +05:00
Vicente J. Botet Escriba
f247ef75cd Merge branch 'develop' of github.com:boostorg/thread into develop 2017-10-06 01:46:00 +02:00
Alexander Karzhenkov
f67e6d4417 <threadapi> auto-detection has to be performed in Jamroot 2017-10-05 22:41:03 +05:00
Vicente J. Botet Escriba
517f1efc56 replace check by unlock_if_locked as some OsX define a check macro. 2017-10-04 23:33:48 +02:00
Vicente J. Botet Escriba
db160fa8c5 Merge pull request #169 from austin-beer/fix_upwards_conversions_doc
Fixing documentation error
2017-10-03 18:41:42 +02:00
Austin Beer
983fb2e686 Fixing incorrect references to BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION in the documentation. The actual code uses BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS (note the trailing 'S'). 2017-10-03 09:34:17 -06:00
Vicente J. Botet Escriba
f794d5a9d1 Merge pull request #168 from austin-beer/feature/timespec_clocks_pr13
Renaming timespec to platform
2017-10-03 07:29:06 +02:00
Vicente J. Botet Escriba
e3f586836a check > 480 instead of > 500. 2017-10-02 19:06:52 +02:00
Austin Beer
82e2c82e95 Renaming timespec to platform 2017-10-02 09:23:54 -06:00
Vicente J. Botet Escriba
3479524845 trace elapsed time. 2017-10-02 13:18:33 +02:00
Vicente J. Botet Escriba
178e0661ab fix bad clock:: use, shoudl be chrono::steady_clock. 2017-10-02 08:59:41 +02:00
Vicente J. Botet Escriba
b94c36f960 move to 650 ms to see if the test pass. 2017-10-02 08:41:39 +02:00
Vicente J. Botet Escriba
9f7e37c892 Merge branch 'develop' into feature/timespec_clocks 2017-10-01 13:28:57 +02:00
Vicente J. Botet Escriba
e7d6055ed3 Merge pull request #167 from austin-beer/feature/timespec_clocks_pr12
Fixes and Cleanup
2017-10-01 10:15:31 +02:00
Vicente J. Botet Escriba
75d5ebbea5 uncomment dependency from test jamfile to threadapi to see if we get a gree CI on windows. 2017-09-30 13:44:28 +02:00
Vicente J. Botet Escriba
9969ec8504 remove the #warning 2017-09-30 12:18:30 +02:00
Vicente J. Botet Escriba
995033cf20 Make sync_timed_queue more general adding a TimePoint parameter and fix the inteface of all the time related functions _for/_until to take generic chrono::timepoints and chrono::durations. 2017-09-30 12:15:06 +02:00
Vicente J. Botet Escriba
d5da7a4dda disable ex_lambda_future test for msvc-11.0 and add a warning to signal this doesn't work. 2017-09-30 10:03:17 +02:00
Austin Beer
659d309206 Re-enabled tests on Windows that had been temporarily disabled. 2017-09-29 15:53:21 -06:00
Austin Beer
847dcbf237 Removed unnecessary explicit qualifiers. 2017-09-29 15:28:04 -06:00
Austin Beer
35d25851ce * Reverted some of my Windows updates to get a condition variable test on Windows to pass again. Further analysis is needed to determine why the updates didn't work.
* Increased the range of one test so it passes on Windows.
2017-09-29 14:52:42 -06:00
Austin Beer
5ffca91e60 * Hopefully fixed the build failure on Mac OS.
* Refactored to use timespec as the internal storage with pthread and intmax_t with Windows.
2017-09-29 10:22:01 -06:00
Austin Beer
51e6e654e3 Re-disabled the three move_ctor_upgrade_lock tests on Windows that are still failing. 2017-09-29 02:17:58 -06:00
Vicente J. Botet Escriba
71bc9c855d comment dependencies to threadapi feature on test/Jamfile to show that there is no impact. 2017-09-29 08:43:30 +02:00
Vicente J. Botet Escriba
f3492f8da0 Add runs for msvc-9.0, msvc-10.0 and msvc-11.0. 2017-09-29 08:41:25 +02:00
Austin Beer
3c25ad09ce Attempting to fix build errors on Windows. 2017-09-29 00:34:47 -06:00
Austin Beer
a2e037bb54 Fixes and Cleanup
- Fixed build failures on Windows. The timespec struct is not supported by older versions of Visual Studio. I changed the internal representation inside of the *_timespec_timepoint classes to a boost::intmax_t representing the number of nanoseconds since the epoch.
- Fixed some functions that wouldn't execute at all if they were provided a negative time duration or an absolute time that was in the past. From what I understand, they should instead execute once and then return immediately.
- Moved pthread/timespec.hpp to detail/timespec.hpp.
- Deleted detail/internal_clock.hpp and moved the seven relevant lines into detail/timespec.hpp. This keeps all of the internal clock declarations in one place.
- Renamed thread_detail::internal_clock_t to detail::internal_chrono_clock to be consistent with and yet clearly differentiated from detail::internal_timespec_clock.
- Removed "using namespace chrono" to eliminate ambiguious namespace resolution when referencing detail::internal_chrono_clock.
- Re-enabled a few tests on Windows that had previously been disabled. I want to see whether or not they still need to be disabled.
2017-09-28 22:27:37 -06:00
Vicente J. Botet Escriba
a4a21b1c12 Merge pull request #166 from austin-beer/feature/timespec_clocks_pr11
Switching the Windows condition_variable and interruptible_wait functions over to using internal_timespec_clock.
2017-09-29 01:56:58 +02:00
Vicente J. Botet Escriba
e9ce83b399 Merge pull request #160 from karzhenkov/fix-threadapi-detection
Auto-detection of <threadapi> based on <target-os>
2017-09-28 23:50:38 +02:00
Austin Beer
c2b207faa4 Switching the Windows condition_variable and interruptible_wait functions over to using internal_timespec_clock. 2017-09-28 13:24:21 -06:00
Alexander Karzhenkov
c3a007e88b <threadapi> feature definition moved to module "threadapi.jam" 2017-09-28 20:18:43 +05:00
Vicente J. Botet Escriba
68abb96818 Merge pull request #165 from austin-beer/feature/timespec_clocks_pr10
Added support for getting time on Windows to the timespec classes.
2017-09-28 08:17:23 +02:00
Austin Beer
29c3b48da0 Switching over to using the existing GetTickCount64() code for reporting monotonic time on Windows. This code is less precise than QueryPerformanceCounter(), but it's more reliable on older versions of Windows (e.g. XP and Server 2003). 2017-09-27 15:40:50 -06:00
Alexander Karzhenkov
9c1c372067 <threadapi> is now optional; detection rules moved to "threadapi.jam" 2017-09-28 01:25:17 +05:00
Austin Beer
13713f3b9c Added support for getting time on Windows to the timespec classes. 2017-09-27 10:52:53 -06:00
Vicente J. Botet Escriba
776d42f6cb Merge branch 'develop' into feature/timespec_clocks 2017-09-26 08:01:28 +02:00
Vicente J. Botet Escriba
b20ea9ebb1 fix strike characted. 2017-09-26 08:00:44 +02:00
Vicente J. Botet Escriba
46c1ae6f96 Merge branch 'develop' into feature/timespec_clocks 2017-09-26 05:55:40 +02:00
Vicente J. Botet Escriba
f02f23eff5 Add STACK_SIZE_PARAM_IS_A_RESERVATION when setting the stack size. 2017-09-26 05:54:53 +02:00
Vicente J. Botet Escriba
fb0317ec7d Merge pull request #164 from austin-beer/feature/timespec_clocks_pr8
Fixed compile issue on Windows
2017-09-25 19:25:38 +02:00
Austin Beer
417a2d8a46 Fixed compile issue on Windows. 2017-09-25 11:15:09 -06:00
Vicente J. Botet Escriba
ce7f2b09cc try to use again pthread/shared_mutex.hpp on windows. Comment not used functions in timespec. 2017-09-25 12:52:25 +02:00
Vicente J. Botet Escriba
e6226a95ba try to fix future wait on posix duration. 2017-09-25 08:39:45 +02:00
Vicente J. Botet Escriba
aa221d02b5 try to fix issues on linu-mono mutex operation on system_time. 2017-09-25 00:18:12 +02:00
Vicente J. Botet Escriba
5a7d8eca6f Merge pull request #163 from DanielaE/feature/qoi-warning
fix or silence (msvc) compiler warnings about constant conditional ex…
2017-09-24 21:04:34 +02:00
Vicente J. Botet Escriba
de4ee72554 disable some failing unique_lock/upgrade_lock tests on windows. 2017-09-24 20:21:43 +02:00
Vicente J. Botet Escriba
ad5ea75ddd disable tsome failing unique_lock/upgrade_lock tests on windows. 2017-09-24 19:38:34 +02:00
Vicente J. Botet Escriba
dd1b5282b2 try to fix issues with windows and shared_mutex. 2017-09-24 17:29:27 +02:00
Vicente J. Botet Escriba
45321f0570 try to fix issues with new pthread/shared_mutex.hpp on windows by disabling the use of the pthread version that now depends on timespec. 2017-09-24 16:31:42 +02:00
Daniela Engert
4e83359537 fix or silence (msvc) compiler warnings about constant conditional expressions, unused parameters, narrowing, unreachable code, use of 'this' in base member initializations, and some other minor stuff
Signed-off-by: Daniela Engert <dani@ngrt.de>
2017-09-24 14:02:17 +02:00
Vicente J. Botet Escriba
961a0689f3 Merge branch 'develop' 2017-09-24 08:13:12 +02:00
Vicente J. Botet Escriba
bafc9f43a5 try to fix DateTime time related issues on pthread/shared_mutex.hpp. 2017-09-24 08:12:02 +02:00
Alexander Karzhenkov
ab3da91e67 Auto-detection logic for <threadapi> added to "test/Jamfile.v2" 2017-09-23 21:52:48 +05:00
Alexander Karzhenkov
6ee1c88869 Try fix regression for native_handle 2017-09-23 15:24:53 +05:00
Vicente J. Botet Escriba
b98d022d40 try to fix DatTime related functions for mutex/recursive_mutex. 2017-09-23 08:42:02 +02:00
Vicente J. Botet Escriba
f2d6d99d54 Merge pull request #161 from austin-beer/feature/timespec_clocks_pr7
Finished fixing the condition_variable[_any] timed_wait() functions.
2017-09-23 07:00:11 +02:00
Austin Beer
aeb54ddbe5 Finished fixing the condition_variable[_any] timed_wait() functions. 2017-09-22 14:22:06 -06:00
Alexander Karzhenkov
2fb41edf1a Default <threadapi> is based on <target-os> instead of host system name
* <threadapi> has an additional value "native" which is the default.
  If build request doesn't specify other value, it is replaced
  either with "pthread" or "win32" depending on <target-os>.
* <tag> modifies name of generated library only if resulting <threadapi>
  value differs from one that would have been chosen to replace "native"
  according to <target-os>.
2017-09-22 10:51:07 +05:00
Vicente J. Botet Escriba
4d385bedd3 try to fix condition_variable::timed_wait for pthread. 2017-09-22 04:18:55 +02:00
Vicente J. Botet Escriba
03a2ea4612 Merge pull request #159 from austin-beer/feature/timespec_clocks_pr6
Fixed try_join_* and timed_join functions that were failing time jump tests
2017-09-22 00:37:20 +02:00
Austin Beer
c290fc5f98 Deleted an unused function and added some fixme comments. 2017-09-21 12:59:09 -06:00
Austin Beer
23861b9608 Fixed try_lock_*for() and wait_for() functions that were failing time jump tests. 2017-09-21 12:08:20 -06:00
Austin Beer
24fd5953c9 Fixed timed_join on Windows when the system clock jumps. 2017-09-21 11:27:36 -06:00
Austin Beer
8f51d9c4a7 Fixed try_join_* and timed_join functions that were failing time jump tests 2017-09-21 10:56:53 -06:00
Vicente J. Botet Escriba
5dcc5f6d26 Merge branch 'develop' into feature/timespec_clocks 2017-09-21 18:53:52 +02:00
Vicente J. Botet Escriba
70a4ce8eb3 Merge pull request #158 from austin-beer/feature/timespec_clocks_pr5
Timespec Improvements, Minor Cleanup
2017-09-21 18:50:42 +02:00
Austin Beer
8207b88e97 Made function static 2017-09-21 10:48:58 -06:00
Austin Beer
de7e354a8e Improved the timespec implementation
* Added a constructor to timespec_duration, real_timespec_timepoint, and mono_timespec_timepoint that takes an intmax_t representing the number of nanoseconds in the timespec.
* Added a getNs() function to timespec_duration, real_timespec_timepoint, and mono_timespec_timepoint that returns an intmax_t representing the number of nanoseconds in the timespec.
* Added a timespec_milliseconds() function that takes an integer representing milliseconds and returns a timespec_duration.
* Removed some unnecessary BOOST_SYMBOL_VISIBLE declarations.
* Removed the unnecessary d100 variable declarations.
2017-09-21 09:28:18 -06:00
Vicente J. Botet Escriba
981e993d40 Adjust time constraint to windows. 2017-09-21 08:02:22 +02:00
Vicente J. Botet Escriba
bad686d620 Merge pull request #155 from austin-beer/feature/timespec_clocks_pr4
Chrono-related optimizations
2017-09-21 07:57:12 +02:00
Austin Beer
2f1b1c4d44 Missed a file in the previous commit. 2017-09-20 12:49:22 -06:00
Austin Beer
d8f24d9183 Fixed an issue where the results of Chrono arithmetic operations weren't being assigned to a common type that's guaranteed to compile. 2017-09-20 12:49:22 -06:00
Austin Beer
0fa843532e Eliminated unnecessary convertions to chrono::nanoseconds 2017-09-20 12:49:21 -06:00
Vicente J. Botet Escriba
7b49f3f354 Merge pull request #154 from austin-beer/feature/timespec_clocks_pr3
Cleanup
2017-09-20 20:43:36 +02:00
Austin Beer
e6f876e830 More Cleanup
* Deleted unused sleep_for() overload in pthread/thread_data.hpp.
* Deleted unused and disabled sleep_for() overloads in win32/thread_data.hpp.
2017-09-20 10:10:17 -06:00
Austin Beer
285d35f43f Cleanup
* Deleted a couple of unnecessary calls to internal_clock_t::now() in v2/thread.hpp.
* Deleted the hidden::sleep_until() functions, which are no longer being used.
* Deleted the condition_variable::do_wait_for() function, which is no longer being used.
* Deleted the sleep_mutex and sleep_condition variables in pthread/thread_data.hpp, which are no longer being used.
2017-09-19 16:12:22 -06:00
Vicente J. Botet Escriba
a18dfa1fea Merge branch 'feature/timespec_clocks' of github.com:boostorg/thread into feature/timespec_clocks 2017-09-19 23:46:45 +02:00
Vicente J. Botet Escriba
f5ccff5b6e Merge pull request #153 from austin-beer/feature/timespec_clocks_pr2
Fixed sleep(TimeDuration const& rel_time)
2017-09-19 23:45:45 +02:00
Vicente J. Botet Escriba
4329e5be07 Merge pull request #150 from boostorg/feature/promise_deferred
Feature/promise deferred
2017-09-19 23:42:08 +02:00
Vicente J. Botet Escriba
962ef813b4 Merge branch 'develop' of github.com:boostorg/thread into develop 2017-09-19 23:31:09 +02:00
Vicente J. Botet Escriba
1c51b5d9b8 fix may-alias issue. 2017-09-19 23:30:42 +02:00
Austin Beer
a9706f0745 Fixed sleep(TimeDuration const& rel_time) when internal clock is not monotonic but CLOCK_MONOTONIC is available. 2017-09-19 15:06:06 -06:00
Vicente J. Botet Escriba
8e718893e5 Merge branch 'feature/timespec_clocks' of github.com:boostorg/thread into feature/timespec_clocks 2017-09-19 22:09:38 +02:00
Vicente J. Botet Escriba
f56bc930bc Merge pull request #151 from austin-beer/timespec_clocks_pr1
Updates to fix interruption-point inconsistencies.
2017-09-19 22:08:48 +02:00
Austin Beer
f1dec7935f Rearranged a couple of functions to simplify the #if/#else logic. 2017-09-19 13:22:13 -06:00
Vicente J. Botet Escriba
732f8c7458 Merge pull request #152 from shinobu-x/sk_detail_move_fix_001
Do not include same headers twice
2017-09-19 20:39:07 +02:00
Shinobu Kinjo
dd66147e07 Do not include same headers twice 2017-09-20 03:06:10 +09:00
Austin Beer
aebbcda3fe Updates to fix interruption-point inconsistencies.
* Fixed the interruption-point versions of sleep_for/sleep_until() to always use condition variables.
* Fixed the no-interruption-point versions of sleep_for/sleep_until() to use pthread_delay_np or nanosleep whenever possible.
* Updated hidden::sleep_for() to always use a condition variable.
* Updated no_interruption_point::hidden::sleep_for() to use pthread_delay_np or nanosleep whenever possible.
2017-09-19 09:04:57 -06:00
Vicente J. Botet Escriba
5b4d230d4a Merge branch 'develop' into feature/timespec_clocks 2017-09-19 13:01:20 +02:00
Vicente J. Botet Escriba
48a2a960da remove some warnings. 2017-09-19 03:20:46 +02:00
Vicente J. Botet Escriba
728c8f9507 woraround for msvc <= 1900 2017-09-19 03:17:14 +02:00
Vicente J. Botet Escriba
d0db967e3b Merge branch 'develop' of github.com:boostorg/thread into develop 2017-09-19 00:13:57 +02:00
Vicente J. Botet Escriba
6b174a3419 Merge branch 'develop' into feature/timespec_clocks 2017-09-18 19:11:38 +02:00
Vicente J. Botet Escriba
d40e0faceb Merge branch 'develop' into feature/promise_deferred 2017-09-18 18:42:48 +02:00
Vicente J. Botet Escriba
0a71259442 Merge branch 'fix/msvc12.0-devector-issues' into develop 2017-09-18 18:08:26 +02:00
Vicente J. Botet Escriba
aa2fea2250 disable dequeue_views/queue_views tests if < _MSC_VER < 1910 2017-09-18 13:11:57 +02:00
Vicente J. Botet Escriba
a759fc693d replace bad character by white space. 2017-09-18 08:22:37 +02:00
Vicente J. Botet Escriba
9813c81ef3 Added missing include. 2017-09-18 02:44:37 +02:00
Vicente J. Botet Escriba
65989edb97 Added promise deferred functions. 2017-09-18 02:22:49 +02:00
Vicente J. Botet Escriba
1c85a84474 try to silent issues with msvc 12.0 and devector. 2017-09-18 00:15:35 +02:00
Vicente J. Botet Escriba
c86ef1721c appveyor uses -j3 now. 2017-09-17 23:34:02 +02:00
Vicente J. Botet Escriba
e2b9ce78c2 use -j3 with appveyor. 2017-09-17 23:06:40 +02:00
Vicente J. Botet Escriba
576231942d Merge branch 'develop' into feature/timespec_clocks 2017-09-17 22:40:59 +02:00
Vicente J. Botet Escriba
9b4c86dbd4 Merge pull request #148 from eldiener/develop
Removed executable attribute.
2017-09-17 19:30:55 +02:00
Vicente J. Botet Escriba
82eed2ca6d make use of do_wait_until when BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC is defined as proposed by Austin Beer.. 2017-09-17 19:09:09 +02:00
Vicente J. Botet Escriba
56016e8348 reinplement sleep(system_time) as proposed by Austin Beer. 2017-09-17 19:08:51 +02:00
Vicente J. Botet Escriba
b6b6a6944a remove redundant chrono:: 2017-09-17 18:45:05 +02:00
Edward Diener
dfb64a5af5 Removed executable attribute. 2017-09-17 08:51:10 -04:00
Vicente J. Botet Escriba
711bcae5d7 Merge branch 'develop' of github.com:boostorg/thread into develop 2017-09-17 13:49:06 +02:00
Vicente J. Botet Escriba
ed9ce65eb8 rename mp11 by thread in AppVeyor file. 2017-09-17 00:32:54 +02:00
Vicente J. Botet Escriba
d7010f9924 Merge pull request #147 from Lastique/fix_mfc_init_hook
Change _pRawDllMain and related types to use HINSTANCE instead of HANDLE
2017-09-16 22:36:01 +02:00
Andrey Semashev
b64aad9869 Changed _pRawDllMain and related types to use HINSTANCE instead of HANDLE.
In MSVC-9 MFC sources, _pRawDllMain and ExtRawDllMain accept HINSTANCE as
the first argument, not HANDLE. In strict mode these are different types,
which creates the potential for ODR errors. This commit resolves that
inconsistency.

Resolves https://svn.boost.org/trac10/ticket/12323.
2017-09-16 20:47:10 +03:00
Vicente J. Botet Escriba
739f8eeb81 Merge branch 'develop' 2017-09-16 17:57:21 +02:00
Vicente J. Botet Escriba
eead731177 #12976 Boost Thread Executors documentation mistakes 2017-09-16 17:47:16 +02:00
Vicente J. Botet Escriba
c689b6205c Merge pull request #146 from shinobu-x/sk_scheduling_adaptor_fix_001
Inappropriate class name
2017-09-16 14:50:28 +02:00
Shinobu Kinjo
03431ae64f modified: include/boost/thread/executors/scheduling_adaptor.hpp
modified:   test/test_scheduling_adaptor.cpp
2017-09-16 15:41:18 +09:00
Vicente J. Botet Escriba
c33b4bafbb Merge pull request #144 from boostorg/pdimov-patch-1
Add -j3 to .travis.yml to reduce build time and avoid timeouts
2017-09-10 21:02:14 +02:00
Peter Dimov
13959e3a5e Add -j3 to .travis.yml to reduce build time and avoid timeouts 2017-09-10 13:46:44 +03:00
Vicente J. Botet Escriba
3556f298c7 Merge branch 'develop' of github.com:boostorg/thread into develop 2017-09-09 18:42:58 +02:00
Vicente J. Botet Escriba
091e8c8088 reduce the number of travis jobs. 2017-09-09 18:42:23 +02:00
Vicente J. Botet Escriba
14deba107f minor chnages. 2017-09-07 22:41:31 +02:00
Vicente J. Botet Escriba
eda6b64491 Merge pull request #140 from SSE4/clang_windows_fixes
- switch to boost winapi, to avoid duplicated definitions when compil…
2017-09-07 00:56:11 +02:00
Vicente J. Botet Escriba
ef81bd2e0b Merge branch 'develop' into feature/timespec_clocks 2017-09-07 00:31:40 +02:00
Vicente J. Botet Escriba
ee24ff8dd1 commit CI files. 2017-09-07 00:29:29 +02:00
Vicente J. Botet Escriba
99e2867a21 add missing t-d100 as reported by Autin. 2017-09-06 23:39:29 +02:00
Vicente J. Botet Escriba
6805c7fcb6 fix timed mutex chrono time related functions. 2017-09-06 22:57:34 +02:00
Vicente J. Botet Escriba
24b1636615 try a fix for sleep_for/sleep_until on linux. 2017-09-06 12:57:09 +02:00
SSE4
dfe39c630f Merge pull request #1 from Lastique/clang_windows_fixes_fixes
Fix compilation of Boost.WinAPI-based Boost.Thread
2017-09-06 09:36:01 +07:00
Vicente J. Botet Escriba
c67f4b08a0 try to fix QOI issues reported by Austin Bear for condition_variable/condition_variable_any with chrono interface. 2017-09-06 00:06:33 +02:00
Vicente J. Botet Escriba
5c51abc92f fix windows issues reported by Austin Bear. 2017-09-05 23:39:50 +02:00
Andrey Semashev
a1460b6b0d Fixed incorrect call to GetCurrentThreadId. 2017-09-05 21:43:42 +03:00
Andrey Semashev
02f3290765 Added a missing include. 2017-09-05 21:42:43 +03:00
Vicente J. Botet Escriba
078bd570c8 Iterate while waiting until on condition variables. 2017-09-05 12:49:41 +02:00
Vicente J. Botet Escriba
b1991924b7 fix compile issue on windows. 2017-09-05 12:48:13 +02:00
Vicente J. Botet Escriba
fa1965a87c comment unuseful/redundant code 2017-09-05 12:47:32 +02:00
Vicente J. Botet Escriba
d00933d5f4 Windows has an internal steady clock. 2017-09-05 12:46:34 +02:00
Vicente J. Botet Escriba
81fe14fda2 Update after test from brainwave64. 2017-09-04 07:35:33 +02:00
Vicente J. Botet Escriba
13d293829c Update after test from brainwave64. 2017-09-04 01:48:36 +02:00
Vicente J. Botet Escriba
a6d5b5e576 Use internal clock whenever possible. 2017-09-03 16:17:45 +02:00
Vicente J. Botet Escriba
1063638763 Replace timespec by specific clock/timepoint/duration like classes that represent the monotonic, the real or the one used internaly at the platform level. Make use of these clocks/timepoints/durations almost all around. Need to replace yet all the occurrences of get_system_time(). 2017-09-02 14:42:25 +02:00
SSE4
5f0eeeff66 - additional WinAPI definitions 2017-08-31 16:12:16 +07:00
SSE4
e63257ff7f - switch to boost winapi, to avoid duplicated definitions when compiling using Clang on Windows 2017-08-31 14:52:13 +07:00
Vicente J. Botet Escriba
39c23ddf5a Interrup the threads before joining on schedulers. 2017-08-28 09:16:20 +02:00
Vicente J. Botet Escriba
3ee73c866d INcrease the threashold of spourious timeouts. 2017-08-28 09:15:39 +02:00
Vicente J. Botet Escriba
584b9c2d29 Merge pull request #131 from Lastique/fix_ticket12730
Changed signatures of TLS cleanup hooks for consistency with MSVC RTL.
2017-08-27 20:57:04 +02:00
Andrey Semashev
349f59d92d Changed signatures of TLS cleanup hooks for consistency with MSVC RTL.
This should fix startup of executables statically linked with Boost.Thread
because of undefined return value of the thread/process startup hooks.

Should fix https://svn.boost.org/trac10/ticket/12730.
2017-08-27 19:17:23 +03:00
Vicente J. Botet Escriba
a02f0ec577 Merge branch 'develop' 2017-08-26 11:00:33 +02:00
Vicente J. Botet Escriba
e99ec0a283 Update copyright. 2017-08-26 10:50:51 +02:00
Vicente J. Botet Escriba
5920e4c7af Update copyright. 2017-08-26 10:50:15 +02:00
Vicente J. Botet Escriba
13f3d7ed87 Update changes. 2017-08-26 10:48:11 +02:00
Vicente J. Botet Escriba
738ab19573 Update to new version 4.8.0with changes. 2017-08-26 10:41:58 +02:00
Vicente J. Botet Escriba
510e66aef7 rename make_ready to notify_deferred. 2017-08-26 10:39:31 +02:00
Vicente J. Botet Escriba
19c590a881 manage with #12949. 2017-08-26 10:38:37 +02:00
Vicente J. Botet Escriba
395e3d786b #130 - Bug in boost::condition_variable on Windows. 2017-08-24 09:04:26 +02:00
Vicente J. Botet Escriba
fdc0cbcd8c #130 - Bug in boost::condition_variable on Windows. 2017-08-24 08:45:36 +02:00
Vicente J. Botet Escriba
f27a2921da manage with #13019 - ABI compatibility for BOOST_THREAD_PROVIDES_INTERRUPTIONS incomplete. 2017-08-23 00:33:57 +02:00
Vicente J. Botet Escriba
bb32aa3164 manage with 13163-boost::detail::heap_new does not have a variadic variant. 2017-08-22 23:48:23 +02:00
Vicente J. Botet Escriba
70b887a7bd Merge branch 'develop' of github.com:boostorg/thread into develop 2017-08-16 20:31:11 +02:00
Vicente J. Botet Escriba
28bf345c96 make more evident that timespec is realtime and not monotonic. 2017-08-16 20:30:59 +02:00
Vicente J. Botet Escriba
6a1eed0fa8 Merge pull request #129 from shinobu-x/wip-sk-20170815
Do not include same header twice
2017-08-16 07:41:23 +02:00
Shinobu Kinjo
c4d5488f7a Do not include same header twice
include/boost/thread/pthread/shared_mutex.hpp
2017-08-15 07:29:10 +09:00
Vicente J. Botet Escriba
24a22b66ef Workaround deprecated ::getpagesize(). 2017-08-13 07:19:42 +02:00
Vicente J. Botet Escriba
9579dc2056 Merge pull request #126 from Lastique/patch-6
Use BOOST_MAY_ALIAS from Boost.Config.
2017-08-03 23:02:41 +02:00
Vicente J. Botet Escriba
89e694cc56 Merge pull request #127 from dkolsen-pgi/sleep_until
Fix sleep_until() to use a realtime clock
2017-08-03 23:00:23 +02:00
David Olsen
047205fbbd Fix sleep_until() to use a realtime clock
boost::this_thread::no_interruption_point::hidden::sleep_until() takes an absolute time as a parameter and converts it to a duration for the length of time to sleep.  But the current time that the absolute time is compared against came from timespec_now(), which, on Linux at least, uses CLOCK_MONOTONIC, which "represents monotonic time since some unspecified starting point."  Since timespec_now() may have a different starting point than the time that was passed to sleep_until(), that can result in sleep_until() sleeping for an *extremely* long time, causing the program to appear to hang.

Change sleep_until() to get the current time from timespec_now_realtime(), which uses CLOCK_REALTIME, which has the same epoch as the time that is passed to sleep_until().
2017-08-02 15:19:32 -07:00
Andrey Semashev
23e7135f2c Use BOOST_MAY_ALIAS from Boost.Config. 2017-07-29 17:09:18 +03:00
265 changed files with 8248 additions and 4489 deletions

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# Copyright 2016, 2017 Peter Dimov
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
language: cpp
sudo: false
python: "2.7"
os:
- linux
- osx
branches:
only:
- master
- develop
- /feature\/.*/
env:
matrix:
- BOGUS_JOB=true
matrix:
exclude:
- env: BOGUS_JOB=true
include:
- os: linux
compiler: g++
env: TOOLSET=gcc COMPILER=g++ CXXSTD=c++11
# - os: linux
# compiler: g++-4.7
# env: TOOLSET=gcc COMPILER=g++-4.7 CXXSTD=c++11
# addons:
# apt:
# packages:
# - g++-4.7
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-4.8
# env: TOOLSET=gcc COMPILER=g++-4.8 CXXSTD=c++11
# addons:
# apt:
# packages:
# - g++-4.8
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-4.9
# env: TOOLSET=gcc COMPILER=g++-4.9 CXXSTD=c++11
# addons:
# apt:
# packages:
# - g++-4.9
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-5
# env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=c++98
# addons:
# apt:
# packages:
# - g++-5
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-5
# env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=c++11
# addons:
# apt:
# packages:
# - g++-5
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-5
# env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=c++14
# addons:
# apt:
# packages:
# - g++-5
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-5
# env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=c++1z
# addons:
# apt:
# packages:
# - g++-5
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-6
# env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=c++98
# addons:
# apt:
# packages:
# - g++-6
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-6
# env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=c++11
# addons:
# apt:
# packages:
# - g++-6
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-6
# env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=c++14
# addons:
# apt:
# packages:
# - g++-6
# sources:
# - ubuntu-toolchain-r-test
#
# - os: linux
# compiler: g++-6
# env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=c++1z
# addons:
# apt:
# packages:
# - g++-6
# sources:
# - ubuntu-toolchain-r-test
- os: linux
dist: trusty
compiler: g++-7
env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=c++98
addons:
apt:
packages:
- g++-7
sources:
- ubuntu-toolchain-r-test
- os: linux
dist: trusty
compiler: g++-7
env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=c++11
addons:
apt:
packages:
- g++-7
sources:
- ubuntu-toolchain-r-test
- os: linux
dist: trusty
compiler: g++-7
env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=c++14
addons:
apt:
packages:
- g++-7
sources:
- ubuntu-toolchain-r-test
- os: linux
dist: trusty
compiler: g++-7
env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=c++1z
addons:
apt:
packages:
- g++-7
sources:
- ubuntu-toolchain-r-test
# - os: linux
# compiler: clang++-3.5
# env: TOOLSET=clang COMPILER=clang++-3.5 CXXSTD=c++11
# addons:
# apt:
# packages:
# - clang-3.5
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.5#
#
# - os: linux
# compiler: clang++-3.6
# env: TOOLSET=clang COMPILER=clang++-3.6 CXXSTD=c++11
# addons:
# apt:
# packages:
# - clang-3.6
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.6
#
# - os: linux
# compiler: clang++-3.7
# env: TOOLSET=clang COMPILER=clang++-3.7 CXXSTD=c++11
# addons:
# apt:
# packages:
# - clang-3.7
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.7
#
# - os: linux
# compiler: clang++-3.8
# env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=c++11
# addons:
# apt:
# packages:
# - clang-3.8
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.8
#
# - os: linux
# compiler: clang++-3.8
# env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=c++14
# addons:
# apt:
# packages:
# - clang-3.8
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.8
#
# - os: linux
# compiler: clang++-3.8
# env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=c++1z
# addons:
# apt:
# packages:
# - clang-3.8
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.8
#
# - os: linux
# compiler: clang++-3.9
# env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=c++11
# addons:
# apt:
# packages:
# - clang-3.9
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.9
#
# - os: linux
# compiler: clang++-3.9
# env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=c++14
# addons:
# apt:
# packages:
# - clang-3.9
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.9
#
# - os: linux
# compiler: clang++-3.9
# env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=c++1z
# addons:
# apt:
# packages:
# - clang-3.9
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-precise-3.9
#
- os: linux
compiler: clang++-4.0
env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=c++98
addons:
apt:
packages:
- clang-4.0
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-trusty-4.0
- os: linux
compiler: clang++-4.0
env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=c++11
addons:
apt:
packages:
- clang-4.0
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-trusty-4.0
- os: linux
compiler: clang++-4.0
env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=c++14
addons:
apt:
packages:
- clang-4.0
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-trusty-4.0
- os: linux
compiler: clang++-4.0
env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=c++1z
addons:
apt:
packages:
- clang-4.0
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-trusty-4.0
- os: osx
compiler: clang++
env: TOOLSET=clang COMPILER=clang++ CXXSTD=c++98
# - os: osx
# compiler: clang++
# env: TOOLSET=clang COMPILER=clang++ CXXSTD=c++11
# - os: osx
# compiler: clang++
# env: TOOLSET=clang COMPILER=clang++ CXXSTD=c++14
- os: osx
compiler: clang++
env: TOOLSET=clang COMPILER=clang++ CXXSTD=c++1z
install:
- BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
- cd ..
- git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
- cd boost-root
- git submodule update --init tools/build
- git submodule update --init libs/config
- git submodule update --init tools/boostdep
- mkdir -p libs/thread
- cp -r $TRAVIS_BUILD_DIR/* libs/thread
- python tools/boostdep/depinst/depinst.py thread
- ./bootstrap.sh
- ./b2 headers
script:
- |-
echo "using $TOOLSET : : $COMPILER : <cxxflags>-std=$CXXSTD ;" > ~/user-config.jam
- ./b2 -j3 libs/thread/test toolset=$TOOLSET
notifications:
email:
on_success: always

79
appveyor.yml Normal file
View File

@@ -0,0 +1,79 @@
# Copyright 2016, 2017 Peter Dimov
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
version: 1.0.{build}-{branch}
shallow_clone: true
branches:
only:
- master
- develop
- /feature\/.*/
platform:
- x64
environment:
matrix:
- ARGS: --toolset=msvc-9.0 address-model=32 cxxflags="/wd4244 /wd4459"
- ARGS: --toolset=msvc-10.0 address-model=32 cxxflags="/wd4244 /wd4459"
- ARGS: --toolset=msvc-11.0 address-model=32 cxxflags="/wd4244 /wd4459"
- ARGS: --toolset=msvc-12.0 address-model=32 cxxflags="/wd4244 /wd4459"
- ARGS: --toolset=msvc-14.0 address-model=32 cxxflags="/wd4244 /wd4459"
- ARGS: --toolset=msvc-12.0 address-model=64 cxxflags="/wd4244 /wd4459"
- ARGS: --toolset=msvc-14.0 address-model=64 cxxflags="/wd4244 /wd4459"
- ARGS: --toolset=msvc-14.0 address-model=64 cxxflags="-std:c++latest /wd4244 /wd4459"
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
ARGS: --toolset=msvc-14.1 address-model=64 cxxflags="/wd4244 /wd4459"
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
ARGS: --toolset=msvc-14.1 address-model=32 cxxflags="/wd4244 /wd4459"
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
ARGS: --toolset=msvc-14.1 address-model=64 cxxflags="-std:c++latest /wd4244 /wd4459"
- ARGS: --toolset=gcc address-model=64
PATH: C:\mingw-w64\x86_64-6.3.0-posix-seh-rt_v5-rev1\mingw64\bin;%PATH%
- ARGS: --toolset=gcc address-model=64 cxxflags="-std=gnu++1z
PATH: C:\mingw-w64\x86_64-6.3.0-posix-seh-rt_v5-rev1\mingw64\bin;%PATH%
- ARGS: --toolset=gcc address-model=32
PATH: C:\mingw-w64\i686-5.3.0-posix-dwarf-rt_v4-rev0\mingw32\bin;%PATH%
- ARGS: --toolset=gcc address-model=32 linkflags=-Wl,-allow-multiple-definition
PATH: C:\MinGW\bin;%PATH%
# - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
# ARGS: --toolset=msvc-9.0
# - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
# ARGS: --toolset=msvc-10.0
# - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
# ARGS: --toolset=msvc-11.0
# - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
# ARGS: --toolset=msvc-12.0
# - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
# ARGS: --toolset=msvc-14.0
# - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
# ARGS: --toolset=msvc-14.1
install:
- set BOOST_BRANCH=develop
- if "%APPVEYOR_REPO_BRANCH%" == "master" set BOOST_BRANCH=master
- cd ..
- git clone -b %BOOST_BRANCH% --depth 1 https://github.com/boostorg/boost.git boost-root
- cd boost-root
- git submodule update --init tools/build
- git submodule update --init libs/config
- git submodule update --init tools/boostdep
- xcopy /s /e /q %APPVEYOR_BUILD_FOLDER% libs\thread\
- python tools/boostdep/depinst/depinst.py thread
- cmd /c bootstrap
- b2 headers
build: off
test_script:
- cd libs\config\test
- ..\..\..\b2 config_info_travis_install %ARGS%
- config_info_travis
- cd ..\..\thread\test
- ..\..\..\b2 --abbreviate-paths -j3 %ARGS%

View File

@@ -17,7 +17,7 @@
# 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.
# <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.
@@ -33,10 +33,10 @@
#########################################################################
import os ;
import feature ;
import indirect ;
import path ;
import configure ;
import threadapi-feature ;
project boost/thread
: source-location ../src
@@ -141,16 +141,6 @@ project boost/thread
<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 ] ;
exe has_atomic_flag_lockfree : ../build/has_atomic_flag_lockfree_test.cpp ;
rule tag ( name : type ? : property-set )
@@ -162,7 +152,7 @@ rule tag ( name : type ? : property-set )
local api = [ $(property-set).get <threadapi> ] ;
# non native api gets additional tag
if $(api) != [ default_threadapi ] {
if $(api) != [ threadapi-feature.get-default $(property-set) ] {
result = $(result)_$(api) ;
}
}
@@ -248,6 +238,10 @@ rule usage-requirements ( properties * )
# in that case?
}
}
if <threadapi>win32 in $(properties)
{
result += <define>BOOST_THREAD_WIN32 ;
}
#if ! <toolset>vacpp in $(properties) || <toolset-vacpp:version>11.1 in $(properties) || <toolset-vacpp:version>12.1.0.1 in $(properties) || <toolset-vacpp:version>12.1 in $(properties)
#{
@@ -282,6 +276,10 @@ rule requirements ( properties * )
result += <library>/boost/atomic//boost_atomic ;
}
} else {
if <threadapi>win32 in $(properties)
{
result += <define>BOOST_THREAD_WIN32 ;
}
result += <define>BOOST_THREAD_USES_CHRONO ;
result += <library>/boost/chrono//boost_chrono ;
}
@@ -294,6 +292,7 @@ alias thread_sources
win32/thread.cpp
win32/tss_dll.cpp
win32/tss_pe.cpp
win32/thread_primitives.cpp
future.cpp
: ## requirements ##
<threadapi>win32

View File

@@ -1,5 +1,5 @@
[/
/ Copyright (c) 2014-2015 Vicente J. Botet Escriba
/ Copyright (c) 2014-2017 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)
@@ -481,7 +481,7 @@ If invoked closure throws an exception the executor will call std::terminate, as
[/////////////////////////]
[section:work Class `work`]
#include <boost/thread/work.hpp>
#include <boost/thread/executors/work.hpp>
namespace boost {
typedef 'implementation_defined' work;
}
@@ -499,7 +499,7 @@ If invoked closure throws an exception the executor will call std::terminate, as
Executor abstract base class.
#include <boost/thread/executor.hpp>
#include <boost/thread/executors/executor.hpp>
namespace boost {
class executor
{
@@ -564,7 +564,7 @@ Executor abstract base class.
Polymorphic adaptor of a model of Executor to an executor.
#include <boost/thread/executor.hpp>
#include <boost/thread/executors/executor.hpp>
namespace boost {
template <typename Executor>
class executor_adaptor : public executor
@@ -643,7 +643,7 @@ Polymorphic adaptor of a model of Executor to an executor.
Executor abstract base class.
#include <boost/thread/generic_executor_ref.hpp>
#include <boost/thread/executors/generic_executor_ref.hpp>
namespace boost {
class generic_executor_ref
{
@@ -1333,7 +1333,7 @@ Executor providing time related functions.
A serial executor ensuring that there are no two work units that executes concurrently.
#include <boost/thread/serial_executor.hpp>
#include <boost/thread/executors/serial_executor.hpp>
namespace boost {
template <class Executor>
class serial_executor
@@ -1404,83 +1404,6 @@ A serial executor ensuring that there are no two work units that executes concur
]
[endsect]
[endsect]
[//////////////////////////////////////////////////////////]
[section:generic_serial_executor Class `generic_serial_executor`]
A serial executor ensuring that there are no two work units that executes concurrently.
#include <boost/thread/generic_serial_executor.hpp>
namespace boost {
class generic_serial_executor
{
public:
generic_serial_executor(generic_serial_executor const&) = delete;
generic_serial_executor& operator=(generic_serial_executor const&) = delete;
template <class Executor>
generic_serial_executor(Executor& ex);
generic_executor_ref& underlying_executor() noexcept;
void close();
bool closed();
template <typename Closure>
void submit(Closure&& closure);
bool try_executing_one();
template <typename Pred>
bool reschedule_until(Pred const& pred);
};
}
[/////////////////////////////////////]
[section:constructor Constructor `generic_serial_executor(Executor&)`]
template <class Executor>
generic_serial_executor(Executor& ex);
[variablelist
[[Effects:] [Constructs a serial_executor. ]]
[[Throws:] [Nothing. ]]
]
[endsect]
[/////////////////////////////////////]
[section:destructor Destructor `~serial_executor()`]
~generic_serial_executor();
[variablelist
[[Effects:] [Destroys the serial_executor.]]
[[Synchronization:] [The completion of all the closures happen before the completion of the executor destructor.]]
]
[endsect]
[/////////////////////////////////////]
[section:underlying_executor Function member `underlying_executor()`]
Executor& underlying_executor() noexcept;
[variablelist
[[Return:] [The underlying executor instance. ]]
]
[endsect]
[endsect]
@@ -1491,7 +1414,7 @@ A serial executor ensuring that there are no two work units that executes concur
A serial executor ensuring that there are no two work units that executes concurrently.
#include <boost/thread/inline_executor.hpp>
#include <boost/thread/executors/inline_executor.hpp>
namespace boost {
class inline_executor
{
@@ -1675,7 +1598,7 @@ A thread_executor with a threads for each task.
A user scheduled executor.
#include <boost/thread/loop_executor.hpp>
#include <boost/thread/executors/loop_executor.hpp>
namespace boost {
class loop_executor
{

View File

@@ -1,6 +1,6 @@
[/
(C) Copyright 2007-11 Anthony Williams.
(C) Copyright 2011-16 Vicente J. Botet Escriba.
(C) Copyright 2011-17 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).
@@ -8,6 +8,72 @@
[section:changes History]
[heading Version 4.8.0 - boost 1.66]
[*Know Bugs:]
* [@http://svn.boost.org/trac/boost/ticket/3926 #3926] thread_specific_ptr + dlopen library causes a SIGSEGV.
* [@http://svn.boost.org/trac/boost/ticket/10964 #10964] future<future<T>>::unwrap().then() Deadlocks
Please take a look at [@https://svn.boost.org/trac/boost/query?status=assigned&status=new&status=reopened&component=thread&type=!Feature+Requests&col=id&col=summary&order=id thread Know Bugs] to see the current state.
Please take a look at [@http://www.boost.org/development/tests/master/developer/thread.html thread master regression test] to see the last regression test snapshot.
[*Fixed Bugs:]
* [@http://svn.boost.org/trac/boost/ticket/12323 #12323] windows - boost/thread/win32/mfc_thread_init.hpp has wrong signature for _pRawDllMainOrig
* [@http://svn.boost.org/trac/boost/ticket/12730 #12730] windows - static threads library is incompatible with MSVC 2017 RC
* [@http://svn.boost.org/trac/boost/ticket/12976 #12976] Boost Thread Executors documentation mistakes
* [@http://svn.boost.org/trac/boost/ticket/12949 #12949] using sleep_for in a thread context without including boost/thread/thread.hpp yields incorrect behaviour when BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC is defined
* [@http://svn.boost.org/trac/boost/ticket/13019 #13019] ABI compatibility for BOOST_THREAD_PROVIDES_INTERRUPTIONS incomplete
* [@http://svn.boost.org/trac/boost/ticket/13069 #13069] Boost unit test "sync_pq_multi_thread_p_lib.exe" hung in thread library
* [@http://svn.boost.org/trac/boost/ticket/13163 #13163] boost::detail::heap_new does not have a variadic variant
* [@http://svn.boost.org/trac/boost/ticket/13226 #13226] getpagesize() is deprecated since 199506L
* [@https://github.com/boostorg/thread/issues/132 #132] VS 2017.4 Preview deadlocks on Test 10964
* [@https://github.com/boostorg/thread/issues/133 #133] windows - Spurious timing test failures on windows
* [@https://github.com/boostorg/thread/issues/134 #134] VS 2017.4 Preview deadlock in sync_pq_multi_thread_p_lib.exe
* [@https://github.com/boostorg/thread/issues/135 #135] VS 2017.4 Preview test_scheduled_tp_p.exe deadlock
* [@https://github.com/boostorg/thread/issues/136 #136] VS 2017.4 Preview test_scheduler_p.exe deadlock
* [@https://github.com/boostorg/thread/issues/137 #137] VS 2017.4 Preview executor_ex.exe deadlock
* [@https://github.com/boostorg/thread/issues/143 #143] Failures on msvc-12.0
* [@https://github.com/boostorg/thread/issues/145 #145] Clang build error with BOOST_THREAD_ATTRIBUTE_MAY_ALIAS
[*New Experimental Features:]
* [@https://github.com/boostorg/thread/issues/116 #116] [Proposal] Add APIs for deferred set_value/exception
[heading Version 4.7.5 - boost 1.65.1]
[*Fixed Bugs:]
* [@https://github.com/boostorg/thread/issues/130 #130] windows: Bug in boost::condition_variable on Windows
[heading Version 4.7.4 - boost 1.65]
[*Fixed Bugs:]
* [@http://svn.boost.org/trac/boost/ticket/6787 #6787] boost::thread::sleep() hangs if system time is rolled back
* [@http://svn.boost.org/trac/boost/ticket/12519 #12519] boost::thread::try_join_for does not return after timeout
* [@http://svn.boost.org/trac/boost/ticket/12874 #12874] future<> extension constructor must be under BOOST_THREAD_PROVIDES_FUTURE_UNWRAP
* [@http://svn.boost.org/trac/boost/ticket/12888 #12888] Linking with boost thread does not work on mingw/gcc 4.4
* [@http://svn.boost.org/trac/boost/ticket/12958 #12958] sync_bounded_queue::wait_pull_front( lve ) might throw
* [@http://svn.boost.org/trac/boost/ticket/13077 #13077] Linking to static 64bit libboost_thread fails DLL initialization
* [@http://svn.boost.org/trac/boost/ticket/13155 #13155] log doesn't build on a system with pthreads
* [@https://github.com/boostorg/thread/issues/121 #121] on_tls_prepare is broken under VS2017
[heading Version 4.7.3 - boost 1.64]
[*Fixed Bugs:]
* [@https://github.com/boostorg/thread/issues/113 #113] Add a Thread template on all the scoped thread and thread guard classes
* [@https://github.com/boostorg/thread/issues/117 #117] loop_executor should block on it's work_queue instead of polling
* [@https://github.com/boostorg/thread/issues/119 #119] basic_condition_variable::relocker::~relocker can throw an exception
[heading Version 4.7.2 - boost 1.63]
[*Fixed Bugs:]
@@ -27,7 +93,7 @@ Please define BOOST_THREAD_PATCH to apply the patch that could unfortunately res
Please take a look at [@https://svn.boost.org/trac/boost/query?status=assigned&status=new&status=reopened&component=thread&type=!Feature+Requests&col=id&col=summary&order=id thread Know Bugs] to see the current state.
Please take a look at [@http://www.boost.org/development/tests/master/developer/thread.html thread trunk regression test] to see the last regression test snapshot.
Please take a look at [@http://www.boost.org/development/tests/master/developer/thread.html thread master regression test] to see the last regression test snapshot.
[*Fixed Bugs:]

View File

@@ -179,9 +179,9 @@ When `BOOST_THREAD_VERSION>=3` define `BOOST_THREAD_DONT_PROVIDE_GENERIC_SHARED_
[section:shared_upwards Shared Locking Upwards Conversion]
Boost.Threads includes in version 3 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.
These conversions need to be used carefully to avoid deadlock or livelock. The user need to define explicitly `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` 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==2` define `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS ` 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]
@@ -352,7 +352,7 @@ The user can request the version 3 by defining `BOOST_THREAD_VERSION` to 3. In t
* Breaking change `BOOST_THREAD_PROVIDES_EXPLICIT_LOCK_CONVERSION `
* Conformity & Breaking change `BOOST_THREAD_PROVIDES_FUTURE`
* Uniformity `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN`
* Extension `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION`
* Extension `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS`
* Conformity `BOOST_THREAD_PROVIDES_FUTURE_CTOR_ALLOCATORS`
* Conformity & Breaking change BOOST_THREAD_PROVIDES_THREAD_DESTRUCTOR_CALLS_TERMINATE_IF_JOINABLE
* Conformity & Breaking change BOOST_THREAD_PROVIDES_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE

View File

@@ -1507,6 +1507,13 @@ executor, then the parent is filled by immediately calling `.wait()`, and the po
template<typename F>
void set_wait_callback(F f); // EXTENSION
void set_value_deferred(see below); // EXTENSION
void set_exception_deferred(exception_ptr p); // EXTENSION
template <typename E>
void set_exception_deferred(E e); // EXTENSION
void notify_deferred(); // EXTENSION
};
[///////////////////////////////////////////////]
@@ -1683,9 +1690,10 @@ Stores the value r in the shared state without making that state ready immediate
Schedules that state to be made ready when the current thread exits, after all objects of thread storage duration
associated with the current thread have been destroyed.]]
[[Postconditions:] [the result associated with `*this` is set as deferred]]
[[Throws:] [
- __promise_already_satisfied__ if the result associated with `*this` is already ['ready].
- __promise_already_satisfied__ if the result associated with `*this` is already ['ready] or deferred.
- __broken_promise__ if `*this` has no shared state.
@@ -1711,11 +1719,11 @@ Stores the exception pointer p in the shared state without making that state rea
Schedules that state to be made ready when the current thread exits, after all objects of thread storage duration
associated with the current thread have been destroyed.]]
[[Postconditions:] [All futures waiting on the shared state are ['ready] and __unique_future_has_exception__ or
__shared_future_has_exception__ for those futures shall return `true`.]]
[[Postconditions:] [the result associated with `*this` is set as deferred]]
[[Throws:] [
- __promise_already_satisfied__ if the result associated with `*this` is already ['ready].
- __promise_already_satisfied__ if the result associated with `*this` is already ['ready] or deferred.
- __broken_promise__ if `*this` has no shared state.
@@ -1745,6 +1753,82 @@ or __shared_future__ associated with this result, and the result is not ['ready]
]
[endsect]
[///////////////////////////////////////////////]
[section:set_value Member Function `set_value_deferred()` EXTENSION]
void set_value_deferred(R&& r);
void set_value_deferred(const R& r);
void promise<R&>:: set_value_deferred(R& r);
void promise<void>:: set_value_deferred();
[variablelist
[[Effects:] [
- If BOOST_THREAD_PROVIDES_PROMISE_LAZY is defined and if `*this` was not associated with a result, allocate storage for a new shared state and associate it with `*this`.
- Stores the value `r` in the shared state without making that state ready immediately. Threads blocked waiting for the asynchronous result are not woken. They will be woken only when `notify_deferred` is called.
]]
[[Postconditions:] [the result associated with `*this` is set as deferred]]
[[Throws:] [
- __promise_already_satisfied__ if the result associated with `*this` is already ['ready] or deferred.
- __broken_promise__ if `*this` has no shared state.
- `std::bad_alloc` if the memory required for storage of the result cannot be allocated.
- Any exception thrown by the copy or move-constructor of `R`.]]
]
[endsect]
[///////////////////////////////////////////////////////]
[section:set_exception Member Function `set_exception_deferred()` EXTENSION]
void set_exception_deferred(boost::exception_ptr e);
template <typename E>
void set_exception_deferred(E e); // EXTENSION
[variablelist
[[Effects:] [
- If BOOST_THREAD_PROVIDES_PROMISE_LAZY is defined and if `*this` was not associated with a result, allocate storage for a new shared state and associate it with `*this`.
- Store the exception `e` in the shared state associated with `*this`without making that state ready immediately. Threads blocked waiting for the asynchronous result are not woken. They will be woken only when `notify_deferred` is called.]]
[[Postconditions:] [the result associated with `*this` is set as deferred]]
[[Throws:] [
- __promise_already_satisfied__ if the result associated with `*this` is already ['ready] or deferred.
- __broken_promise__ if `*this` has no shared state.
- `std::bad_alloc` if the memory required for storage of the result cannot be allocated.
]]
]
[endsect]
[///////////////////////////////////////////////]
[section:set_value Member Function `notify_deferred()` EXTENSION]
[variablelist
[[Effects:] [
Any threads blocked waiting for the asynchronous result are woken.
]]
[[Postconditions:] [All futures waiting on the shared state are ['ready] and __unique_future_has_value__ or
__shared_future_has_value__ for those futures shall return `true`.]]
[[Postconditions:] [the result associated with `*this` is ready.]]
]
[endsect]
[endsect]
[////////////////////////////////////////////////////]

0
doc/futures.qbk Executable file → Normal file
View File

View File

@@ -542,7 +542,7 @@ requirements and the following expressions are well-formed and have the specifie
* `m.__unlock_upgrade_and_lock_shared();`
If `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION is defined the following expressions are also required:
If `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS is defined the following expressions are also required:
* `m.__try_unlock_shared_and_lock();`
* `m.__try_unlock_shared_and_lock_for(rel_time);`
@@ -678,7 +678,7 @@ If the conversion is not successful, the shared ownership of m is retained.]]
[[Throws:] [Nothing]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
[endsect]
@@ -704,7 +704,7 @@ If the conversion is not successful, the shared ownership of the mutex is retain
[[Throws:] [Nothing]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
[endsect]
@@ -730,7 +730,7 @@ If the conversion is not successful, the shared ownership of the mutex is retain
[[Throws:] [Nothing]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
[endsect]
@@ -770,7 +770,7 @@ If the conversion is not successful, the shared ownership of the mutex is retain
[[Throws:] [Nothing]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
[endsect]
@@ -797,7 +797,7 @@ If the conversion is not successful, the shared ownership of m is retained.]]
[[Throws:] [Nothing]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
@@ -823,7 +823,7 @@ If the conversion is not successful, the shared ownership of the mutex is retain
[[Throws:] [Nothing]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
[endsect]
@@ -1268,7 +1268,7 @@ The following classes are models of `StrictLock`:
unique_lock(Lockable& m_,defer_lock_t) noexcept;
unique_lock(Lockable& m_,try_to_lock_t);
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
unique_lock(shared_lock<mutex_type>&& sl, try_to_lock_t); // C++14
template <class Clock, class Duration>
unique_lock(shared_lock<mutex_type>&& sl,
@@ -1426,7 +1426,7 @@ Else `sl.__owns_lock()` returns `true`, and in this case if `sl.mutex()->try_unl
[[Throws:] [Nothing.]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
@@ -1451,7 +1451,7 @@ Else `sl.__owns_lock_shared_ref__()` returns `true`, and in this case if `sl.mut
[[Throws:] [Nothing.]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
@@ -1478,7 +1478,7 @@ Else `sl.owns_lock()` returns `true`, and in this case if `sl.mutex()-> __try_un
[[Throws:] [Nothing.]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
[[Notes:] [Available only if `BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS` and `BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN` is defined on Windows platform]]
]
@@ -1899,7 +1899,7 @@ __owns_lock_shared_ref__ returns `false`.]]
bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time);
void unlock();
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSION
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
// Conversion from shared locking
upgrade_lock(shared_lock<mutex_type>&& sl, try_to_lock_t);
template <class Clock, class Duration>

View File

@@ -8,10 +8,10 @@
[library Thread
[quickbook 1.5]
[version 4.7.2]
[version 4.8.0]
[authors [Williams, Anthony] [Botet Escriba, Vicente J.]]
[copyright 2007-11 Anthony Williams]
[copyright 2011-16 Vicente J. Botet Escriba]
[copyright 2011-17 Vicente J. Botet Escriba]
[purpose C++ Library for launching threads and synchronizing data between them]
[category text]
[license

View File

@@ -12,6 +12,10 @@
#include <boost/thread/lock_types.hpp>
#include <iostream>
#ifdef BOOST_MSVC
# pragma warning(disable: 4355) // 'this' : used in base member initializer list
#endif
using namespace boost;
class BankAccount

View File

@@ -21,6 +21,10 @@
#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
int p1_ex()
{
BOOST_THREAD_LOG << "P1" << BOOST_THREAD_END_LOG;

View File

@@ -20,6 +20,10 @@
#include <iostream>
#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
int p1()
{
BOOST_THREAD_LOG << "P1" << BOOST_THREAD_END_LOG;

View File

@@ -20,6 +20,10 @@
#if defined BOOST_THREAD_PROVIDES_FUTURE_UNWRAP
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
int p1()
{
BOOST_THREAD_LOG << "P1" << BOOST_THREAD_END_LOG;

View File

@@ -21,6 +21,10 @@
#include <string>
#if defined BOOST_THREAD_PROVIDES_FUTURE_WHEN_ALL_WHEN_ANY
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
int p1()
{
BOOST_THREAD_LOG

View File

@@ -20,8 +20,11 @@
#include <iostream>
#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION \
&& ! defined BOOST_NO_CXX11_LAMBDAS && ! (defined BOOST_MSVC && _MSC_VER < 1700)
&& ! defined BOOST_NO_CXX11_LAMBDAS && ! (defined BOOST_MSVC && _MSC_VER < 1800) // works since msvc-12.0
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
int main()
{
@@ -68,6 +71,8 @@ int main()
}
#else
//#warning "This test is not supported in this configuration, either because Bosst.Thread has been configured to don't support continuations, the compiler doesn't provides lambdas or because they are buggy as for MSV versions < msvc-12.0"
int main()
{
return 0;

View File

@@ -37,7 +37,7 @@ struct accumulate_block
template<typename Iterator,typename T>
T parallel_accumulate(Iterator first,Iterator last,T init)
{
unsigned long const length=std::distance(first,last);
unsigned long const length=static_cast<unsigned long>(std::distance(first,last));
if(!length)
return init;

View File

@@ -18,6 +18,10 @@
#include <boost/assert.hpp>
#include <string>
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
void p1()
{
BOOST_THREAD_LOG

View File

@@ -17,6 +17,10 @@
#include <boost/thread/thread_only.hpp>
#include <string>
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
void p1()
{
BOOST_THREAD_LOG

View File

@@ -3,7 +3,7 @@
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Vicente J. Botet Escriba 2013-2014. Distributed under the Boost
// (C) Copyright Vicente J. Botet Escriba 2013-2017. 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)
//
@@ -11,15 +11,15 @@
//
//////////////////////////////////////////////////////////////////////////////
#include <boost/bind.hpp>
#include <boost/thread/detail/config.hpp>
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/detail/move.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/concurrent_queues/queue_op_status.hpp>
#include <boost/chrono/duration.hpp>
#include <boost/chrono/time_point.hpp>
#include <boost/chrono/system_clocks.hpp>
#include <boost/throw_exception.hpp>
#include <boost/config/abi_prefix.hpp>
@@ -40,10 +40,6 @@ namespace detail
typedef typename Queue::size_type size_type;
typedef queue_op_status op_status;
typedef typename chrono::steady_clock clock;
typedef typename clock::duration duration;
typedef typename clock::time_point time_point;
// Constructors/Assignment/Destructors
BOOST_THREAD_NO_COPYABLE(sync_deque_base)
inline sync_deque_base();
@@ -90,9 +86,13 @@ namespace detail
inline void throw_if_closed(unique_lock<mutex>&);
inline void throw_if_closed(lock_guard<mutex>&);
inline void wait_until_not_empty(unique_lock<mutex>& lk);
inline bool not_empty_or_closed(unique_lock<mutex>& ) const;
inline bool wait_until_not_empty_or_closed(unique_lock<mutex>& lk);
inline queue_op_status wait_until_not_empty_until(unique_lock<mutex>& lk, time_point const&);
template <class WClock, class Duration>
queue_op_status wait_until_not_empty_or_closed_until(unique_lock<mutex>& lk, chrono::time_point<WClock,Duration> const&tp);
template <class WClock, class Duration>
queue_op_status wait_until_closed_until(unique_lock<mutex>& lk, chrono::time_point<WClock,Duration> const&tp);
inline void notify_not_empty_if_needed(unique_lock<mutex>& )
{
@@ -181,38 +181,38 @@ namespace detail
}
template <class ValueType, class Queue>
void sync_deque_base<ValueType, Queue>::wait_until_not_empty(unique_lock<mutex>& lk)
bool sync_deque_base<ValueType, Queue>::not_empty_or_closed(unique_lock<mutex>& ) const
{
for (;;)
{
if (! empty(lk)) break;
throw_if_closed(lk);
not_empty_.wait(lk);
}
return ! data_.empty() || closed_;
}
template <class ValueType, class Queue>
bool sync_deque_base<ValueType, Queue>::wait_until_not_empty_or_closed(unique_lock<mutex>& lk)
{
for (;;)
{
if (! empty(lk)) break;
if (closed(lk)) return true;
not_empty_.wait(lk);
}
return false;
not_empty_.wait(lk, boost::bind(&sync_deque_base<ValueType, Queue>::not_empty_or_closed, boost::ref(*this), boost::ref(lk)));
if (! empty(lk)) return false; // success
return true; // closed
}
template <class ValueType, class Queue>
queue_op_status sync_deque_base<ValueType, Queue>::wait_until_not_empty_until(unique_lock<mutex>& lk, time_point const&tp)
template <class WClock, class Duration>
queue_op_status sync_deque_base<ValueType, Queue>::wait_until_not_empty_or_closed_until(unique_lock<mutex>& lk, chrono::time_point<WClock,Duration> const&tp)
{
for (;;)
{
if (! empty(lk)) return queue_op_status::success;
throw_if_closed(lk);
if (not_empty_.wait_until(lk, tp) == cv_status::timeout ) return queue_op_status::timeout;
}
if (! not_empty_.wait_until(lk, tp, boost::bind(&sync_deque_base<ValueType, Queue>::not_empty_or_closed, boost::ref(*this), boost::ref(lk))))
return queue_op_status::timeout;
if (! empty(lk)) return queue_op_status::success;
return queue_op_status::closed;
}
template <class ValueType, class Queue>
template <class WClock, class Duration>
queue_op_status sync_deque_base<ValueType, Queue>::wait_until_closed_until(unique_lock<mutex>& lk, chrono::time_point<WClock,Duration> const&tp)
{
bool (sync_queue_base<ValueType, Queue>::*closed_function_ptr)(unique_lock<mutex>&) const = &sync_queue_base<ValueType, Queue>::closed;
if (! not_empty_.wait_until(lk, tp, boost::bind(closed_function_ptr, boost::ref(*this), boost::ref(lk))))
return queue_op_status::timeout;
return queue_op_status::closed;
}
} // detail
} // concurrent

View File

@@ -3,7 +3,7 @@
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Vicente J. Botet Escriba 2013-2014. Distributed under the Boost
// (C) Copyright Vicente J. Botet Escriba 2013-2017. 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)
//
@@ -11,15 +11,15 @@
//
//////////////////////////////////////////////////////////////////////////////
#include <boost/bind.hpp>
#include <boost/thread/detail/config.hpp>
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/detail/move.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/concurrent_queues/queue_op_status.hpp>
#include <boost/chrono/duration.hpp>
#include <boost/chrono/time_point.hpp>
#include <boost/chrono/system_clocks.hpp>
#include <boost/throw_exception.hpp>
#include <boost/config/abi_prefix.hpp>
@@ -40,10 +40,6 @@ namespace detail
typedef typename Queue::size_type size_type;
typedef queue_op_status op_status;
typedef typename chrono::steady_clock clock;
typedef typename clock::duration duration;
typedef typename clock::time_point time_point;
// Constructors/Assignment/Destructors
BOOST_THREAD_NO_COPYABLE(sync_queue_base)
inline sync_queue_base();
@@ -90,9 +86,13 @@ namespace detail
inline void throw_if_closed(unique_lock<mutex>&);
inline void throw_if_closed(lock_guard<mutex>&);
inline void wait_until_not_empty(unique_lock<mutex>& lk);
inline bool not_empty_or_closed(unique_lock<mutex>& ) const;
inline bool wait_until_not_empty_or_closed(unique_lock<mutex>& lk);
inline queue_op_status wait_until_not_empty_until(unique_lock<mutex>& lk, time_point const&);
template <class WClock, class Duration>
queue_op_status wait_until_not_empty_or_closed_until(unique_lock<mutex>& lk, chrono::time_point<WClock,Duration> const&tp);
template <class WClock, class Duration>
queue_op_status wait_until_closed_until(unique_lock<mutex>& lk, chrono::time_point<WClock,Duration> const&tp);
inline void notify_not_empty_if_needed(unique_lock<mutex>& )
{
@@ -181,38 +181,38 @@ namespace detail
}
template <class ValueType, class Queue>
void sync_queue_base<ValueType, Queue>::wait_until_not_empty(unique_lock<mutex>& lk)
bool sync_queue_base<ValueType, Queue>::not_empty_or_closed(unique_lock<mutex>& ) const
{
for (;;)
{
if (! empty(lk)) break;
throw_if_closed(lk);
not_empty_.wait(lk);
}
return ! data_.empty() || closed_;
}
template <class ValueType, class Queue>
bool sync_queue_base<ValueType, Queue>::wait_until_not_empty_or_closed(unique_lock<mutex>& lk)
{
for (;;)
{
if (! empty(lk)) break;
if (closed(lk)) return true;
not_empty_.wait(lk);
}
return false;
not_empty_.wait(lk, boost::bind(&sync_queue_base<ValueType, Queue>::not_empty_or_closed, boost::ref(*this), boost::ref(lk)));
if (! empty(lk)) return false; // success
return true; // closed
}
template <class ValueType, class Queue>
queue_op_status sync_queue_base<ValueType, Queue>::wait_until_not_empty_until(unique_lock<mutex>& lk, time_point const&tp)
template <class WClock, class Duration>
queue_op_status sync_queue_base<ValueType, Queue>::wait_until_not_empty_or_closed_until(unique_lock<mutex>& lk, chrono::time_point<WClock,Duration> const&tp)
{
for (;;)
{
if (! empty(lk)) return queue_op_status::success;
throw_if_closed(lk);
if (not_empty_.wait_until(lk, tp) == cv_status::timeout ) return queue_op_status::timeout;
}
if (! not_empty_.wait_until(lk, tp, boost::bind(&sync_queue_base<ValueType, Queue>::not_empty_or_closed, boost::ref(*this), boost::ref(lk))))
return queue_op_status::timeout;
if (! empty(lk)) return queue_op_status::success;
return queue_op_status::closed;
}
template <class ValueType, class Queue>
template <class WClock, class Duration>
queue_op_status sync_queue_base<ValueType, Queue>::wait_until_closed_until(unique_lock<mutex>& lk, chrono::time_point<WClock,Duration> const&tp)
{
bool (sync_queue_base<ValueType, Queue>::*closed_function_ptr)(unique_lock<mutex>&) const = &sync_queue_base<ValueType, Queue>::closed;
if (! not_empty_.wait_until(lk, tp, boost::bind(closed_function_ptr, boost::ref(*this), boost::ref(lk))))
return queue_op_status::timeout;
return queue_op_status::closed;
}
} // detail
} // concurrent

0
include/boost/thread/concurrent_queues/queue_base.hpp Executable file → Normal file
View File

View File

@@ -149,11 +149,7 @@ namespace concurrent
template <class ValueType, class Container>
queue_op_status sync_deque<ValueType, Container>::wait_pull_front(ValueType& elem, unique_lock<mutex>& lk)
{
if (super::empty(lk))
{
if (super::closed(lk)) return queue_op_status::closed;
}
bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) return queue_op_status::closed;
pull_front(elem, lk);
return queue_op_status::success;
@@ -188,7 +184,8 @@ namespace concurrent
void sync_deque<ValueType, Container>::pull_front(ValueType& elem)
{
unique_lock<mutex> lk(super::mtx_);
super::wait_until_not_empty(lk);
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) super::throw_if_closed(lk);
pull_front(elem, lk);
}
@@ -197,7 +194,8 @@ namespace concurrent
ValueType sync_deque<ValueType, Container>::pull_front()
{
unique_lock<mutex> lk(super::mtx_);
super::wait_until_not_empty(lk);
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) super::throw_if_closed(lk);
return pull_front(lk);
}

View File

@@ -1,5 +1,5 @@
// Copyright (C) 2014 Ian Forbed
// Copyright (C) 2014 Vicente J. Botet Escriba
// Copyright (C) 2014-2017 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)
@@ -82,7 +82,7 @@ namespace detail {
return boost::move(result);
}
Type const& top()
Type const& top() const
{
return _elements.front();
}
@@ -130,8 +130,10 @@ namespace concurrent
void pull(ValueType&);
queue_op_status pull_until(const clock::time_point&, ValueType&);
queue_op_status pull_for(const clock::duration&, ValueType&);
template <class WClock, class Duration>
queue_op_status pull_until(const chrono::time_point<WClock,Duration>&, ValueType&);
template <class Rep, class Period>
queue_op_status pull_for(const chrono::duration<Rep,Period>&, ValueType&);
queue_op_status try_pull(ValueType& elem);
queue_op_status wait_pull(ValueType& elem);
@@ -247,7 +249,8 @@ namespace concurrent
T sync_priority_queue<T,Container,Cmp>::pull()
{
unique_lock<mutex> lk(super::mtx_);
super::wait_until_not_empty(lk);
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) super::throw_if_closed(lk);
return pull(lk);
}
@@ -267,28 +270,30 @@ namespace concurrent
void sync_priority_queue<T,Container,Cmp>::pull(T& elem)
{
unique_lock<mutex> lk(super::mtx_);
super::wait_until_not_empty(lk);
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) super::throw_if_closed(lk);
pull(lk, elem);
}
//////////////////////
template <class T, class Cont,class Cmp>
template <class WClock, class Duration>
queue_op_status
sync_priority_queue<T,Cont,Cmp>::pull_until(const clock::time_point& tp, T& elem)
sync_priority_queue<T,Cont,Cmp>::pull_until(const chrono::time_point<WClock,Duration>& tp, T& elem)
{
unique_lock<mutex> lk(super::mtx_);
if (queue_op_status::timeout == super::wait_until_not_empty_until(lk, tp))
return queue_op_status::timeout;
pull(lk, elem);
return queue_op_status::success;
const queue_op_status rc = super::wait_until_not_empty_or_closed_until(lk, tp);
if (rc == queue_op_status::success) pull(lk, elem);
return rc;
}
//////////////////////
template <class T, class Cont,class Cmp>
template <class Rep, class Period>
queue_op_status
sync_priority_queue<T,Cont,Cmp>::pull_for(const clock::duration& dura, T& elem)
sync_priority_queue<T,Cont,Cmp>::pull_for(const chrono::duration<Rep,Period>& dura, T& elem)
{
return pull_until(clock::now() + dura, elem);
return pull_until(chrono::steady_clock::now() + dura, elem);
}
//////////////////////
@@ -330,11 +335,7 @@ namespace concurrent
template <class T,class Container, class Cmp>
queue_op_status sync_priority_queue<T,Container,Cmp>::wait_pull(unique_lock<mutex>& lk, T& elem)
{
if (super::empty(lk))
{
if (super::closed(lk)) return queue_op_status::closed;
}
bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) return queue_op_status::closed;
pull(lk, elem);
return queue_op_status::success;
@@ -348,7 +349,6 @@ namespace concurrent
}
//////////////////////
template <class T,class Container, class Cmp>
queue_op_status sync_priority_queue<T,Container,Cmp>::nonblocking_pull(T& elem)
{

View File

@@ -10,7 +10,6 @@
// See http://www.boost.org/libs/thread for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#include <iostream>
#include <boost/thread/detail/config.hpp>
#include <boost/thread/concurrent_queues/detail/sync_queue_base.hpp>
@@ -51,7 +50,6 @@ namespace concurrent
inline ~sync_queue();
// Modifiers
inline void push(const value_type& x);
inline queue_op_status try_push(const value_type& x);
inline queue_op_status nonblocking_push(const value_type& x);
@@ -151,19 +149,9 @@ namespace concurrent
template <class ValueType, class Container>
queue_op_status sync_queue<ValueType, Container>::wait_pull(ValueType& elem, unique_lock<mutex>& lk)
{
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
if (super::empty(lk))
{
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
if (super::closed(lk)) return queue_op_status::closed;
}
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) return queue_op_status::closed;
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
pull(elem, lk);
//std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
return queue_op_status::success;
}
@@ -196,7 +184,8 @@ namespace concurrent
void sync_queue<ValueType, Container>::pull(ValueType& elem)
{
unique_lock<mutex> lk(super::mtx_);
super::wait_until_not_empty(lk);
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) super::throw_if_closed(lk);
pull(elem, lk);
}
@@ -205,7 +194,8 @@ namespace concurrent
ValueType sync_queue<ValueType, Container>::pull()
{
unique_lock<mutex> lk(super::mtx_);
super::wait_until_not_empty(lk);
const bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
if (has_been_closed) super::throw_if_closed(lk);
return pull(lk);
}

View File

@@ -1,5 +1,5 @@
// Copyright (C) 2014 Ian Forbed
// Copyright (C) 2014 Vicente J. Botet Escriba
// Copyright (C) 2014-2017 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)
@@ -24,12 +24,13 @@ namespace concurrent
{
namespace detail
{
template <class T, class Clock = chrono::steady_clock>
// fixme: shouldn't the timepoint be configurable
template <class T, class Clock = chrono::steady_clock, class TimePoint=typename Clock::time_point>
struct scheduled_type
{
typedef T value_type;
typedef Clock clock;
typedef typename clock::time_point time_point;
typedef TimePoint time_point;
T data;
time_point time;
@@ -52,12 +53,7 @@ namespace detail
return *this;
}
bool time_not_reached() const
{
return time > clock::now();
}
bool operator <(const scheduled_type<T> other) const
bool operator <(const scheduled_type & other) const
{
return this->time > other.time;
}
@@ -65,11 +61,11 @@ namespace detail
} //end detail namespace
template <class T, class Clock = chrono::steady_clock>
template <class T, class Clock = chrono::steady_clock, class TimePoint=typename Clock::time_point>
class sync_timed_queue
: private sync_priority_queue<detail::scheduled_type<T, Clock> >
: private sync_priority_queue<detail::scheduled_type<T, Clock, TimePoint> >
{
typedef detail::scheduled_type<T, Clock> stype;
typedef detail::scheduled_type<T, Clock, TimePoint> stype;
typedef sync_priority_queue<stype> super;
public:
typedef T value_type;
@@ -92,8 +88,8 @@ namespace detail
T pull();
void pull(T& elem);
template <class Duration>
queue_op_status pull_until(chrono::time_point<clock,Duration> const& tp, T& elem);
template <class WClock, class Duration>
queue_op_status pull_until(chrono::time_point<WClock,Duration> const& tp, T& elem);
template <class Rep, class Period>
queue_op_status pull_for(chrono::duration<Rep,Period> const& dura, T& elem);
@@ -122,6 +118,13 @@ namespace detail
queue_op_status try_push(BOOST_THREAD_RV_REF(T) elem, chrono::duration<Rep,Period> const& dura);
private:
inline bool not_empty_and_time_reached(unique_lock<mutex>& lk) const;
inline bool not_empty_and_time_reached(lock_guard<mutex>& lk) const;
bool wait_to_pull(unique_lock<mutex>&);
template <class WClock, class Duration>
queue_op_status wait_to_pull_until(unique_lock<mutex>&, chrono::time_point<WClock, Duration> const& tp);
T pull(unique_lock<mutex>&);
T pull(lock_guard<mutex>&);
@@ -133,15 +136,6 @@ namespace detail
queue_op_status wait_pull(unique_lock<mutex>& lk, T& elem);
bool wait_until_not_empty_time_reached_or_closed(unique_lock<mutex>&);
T pull_when_time_reached(unique_lock<mutex>&);
template <class Duration>
queue_op_status pull_when_time_reached_until(unique_lock<mutex>&, chrono::time_point<clock,Duration> const& tp, T& elem);
bool time_not_reached(unique_lock<mutex>&);
bool time_not_reached(lock_guard<mutex>&);
bool empty_or_time_not_reached(unique_lock<mutex>&);
bool empty_or_time_not_reached(lock_guard<mutex>&);
sync_timed_queue(const sync_timed_queue&);
sync_timed_queue& operator=(const sync_timed_queue&);
sync_timed_queue(BOOST_THREAD_RV_REF(sync_timed_queue));
@@ -149,309 +143,250 @@ namespace detail
}; //end class
template <class T, class Clock>
template <class T, class Clock, class TimePoint>
template <class Duration>
void sync_timed_queue<T, Clock>::push(const T& elem, chrono::time_point<clock,Duration> const& tp)
void sync_timed_queue<T, Clock, TimePoint>::push(const T& elem, chrono::time_point<clock,Duration> const& tp)
{
super::push(stype(elem,tp));
}
template <class T, class Clock>
template <class T, class Clock, class TimePoint>
template <class Rep, class Period>
void sync_timed_queue<T, Clock>::push(const T& elem, chrono::duration<Rep,Period> const& dura)
void sync_timed_queue<T, Clock, TimePoint>::push(const T& elem, chrono::duration<Rep,Period> const& dura)
{
push(elem, clock::now() + dura);
}
template <class T, class Clock>
template <class T, class Clock, class TimePoint>
template <class Duration>
void sync_timed_queue<T, Clock>::push(BOOST_THREAD_RV_REF(T) elem, chrono::time_point<clock,Duration> const& tp)
void sync_timed_queue<T, Clock, TimePoint>::push(BOOST_THREAD_RV_REF(T) elem, chrono::time_point<clock,Duration> const& tp)
{
super::push(stype(boost::move(elem),tp));
}
template <class T, class Clock>
template <class T, class Clock, class TimePoint>
template <class Rep, class Period>
void sync_timed_queue<T, Clock>::push(BOOST_THREAD_RV_REF(T) elem, chrono::duration<Rep,Period> const& dura)
void sync_timed_queue<T, Clock, TimePoint>::push(BOOST_THREAD_RV_REF(T) elem, chrono::duration<Rep,Period> const& dura)
{
push(boost::move(elem), clock::now() + dura);
}
template <class T, class Clock>
template <class T, class Clock, class TimePoint>
template <class Duration>
queue_op_status sync_timed_queue<T, Clock>::try_push(const T& elem, chrono::time_point<clock,Duration> const& tp)
queue_op_status sync_timed_queue<T, Clock, TimePoint>::try_push(const T& elem, chrono::time_point<clock,Duration> const& tp)
{
return super::try_push(stype(elem,tp));
}
template <class T, class Clock>
template <class T, class Clock, class TimePoint>
template <class Rep, class Period>
queue_op_status sync_timed_queue<T, Clock>::try_push(const T& elem, chrono::duration<Rep,Period> const& dura)
queue_op_status sync_timed_queue<T, Clock, TimePoint>::try_push(const T& elem, chrono::duration<Rep,Period> const& dura)
{
return try_push(elem,clock::now() + dura);
}
template <class T, class Clock>
template <class T, class Clock, class TimePoint>
template <class Duration>
queue_op_status sync_timed_queue<T, Clock>::try_push(BOOST_THREAD_RV_REF(T) elem, chrono::time_point<clock,Duration> const& tp)
queue_op_status sync_timed_queue<T, Clock, TimePoint>::try_push(BOOST_THREAD_RV_REF(T) elem, chrono::time_point<clock,Duration> const& tp)
{
return super::try_push(stype(boost::move(elem), tp));
}
template <class T, class Clock>
template <class T, class Clock, class TimePoint>
template <class Rep, class Period>
queue_op_status sync_timed_queue<T, Clock>::try_push(BOOST_THREAD_RV_REF(T) elem, chrono::duration<Rep,Period> const& dura)
queue_op_status sync_timed_queue<T, Clock, TimePoint>::try_push(BOOST_THREAD_RV_REF(T) elem, chrono::duration<Rep,Period> const& dura)
{
return try_push(boost::move(elem), clock::now() + dura);
}
///////////////////////////
template <class T, class Clock>
bool sync_timed_queue<T, Clock>::time_not_reached(unique_lock<mutex>&)
template <class T, class Clock, class TimePoint>
bool sync_timed_queue<T, Clock, TimePoint>::not_empty_and_time_reached(unique_lock<mutex>& lk) const
{
return super::data_.top().time_not_reached();
return ! super::empty(lk) && clock::now() >= super::data_.top().time;
}
template <class T, class Clock>
bool sync_timed_queue<T, Clock>::time_not_reached(lock_guard<mutex>&)
template <class T, class Clock, class TimePoint>
bool sync_timed_queue<T, Clock, TimePoint>::not_empty_and_time_reached(lock_guard<mutex>& lk) const
{
return super::data_.top().time_not_reached();
return ! super::empty(lk) && clock::now() >= super::data_.top().time;
}
///////////////////////////
template <class T, class Clock>
bool sync_timed_queue<T, Clock>::wait_until_not_empty_time_reached_or_closed(unique_lock<mutex>& lk)
template <class T, class Clock, class TimePoint>
bool sync_timed_queue<T, Clock, TimePoint>::wait_to_pull(unique_lock<mutex>& lk)
{
for (;;)
{
if (super::closed(lk)) return true;
while (! super::empty(lk)) {
if (! time_not_reached(lk)) return false;
time_point tp = super::data_.top().time;
super::not_empty_.wait_until(lk, tp);
if (super::closed(lk)) return true;
}
if (super::closed(lk)) return true;
super::not_empty_.wait(lk);
if (not_empty_and_time_reached(lk)) return false; // success
if (super::closed(lk)) return true; // closed
super::wait_until_not_empty_or_closed(lk);
if (not_empty_and_time_reached(lk)) return false; // success
if (super::closed(lk)) return true; // closed
const time_point tp(super::data_.top().time);
super::wait_until_closed_until(lk, tp);
}
}
template <class T, class Clock, class TimePoint>
template <class WClock, class Duration>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::wait_to_pull_until(unique_lock<mutex>& lk, chrono::time_point<WClock, Duration> const& tp)
{
for (;;)
{
if (not_empty_and_time_reached(lk)) return queue_op_status::success;
if (super::closed(lk)) return queue_op_status::closed;
if (clock::now() >= tp) return super::empty(lk) ? queue_op_status::timeout : queue_op_status::not_ready;
super::wait_until_not_empty_or_closed_until(lk, tp);
if (not_empty_and_time_reached(lk)) return queue_op_status::success;
if (super::closed(lk)) return queue_op_status::closed;
if (clock::now() >= tp) return super::empty(lk) ? queue_op_status::timeout : queue_op_status::not_ready;
const time_point tpmin(tp < super::data_.top().time ? tp : super::data_.top().time);
super::wait_until_closed_until(lk, tpmin);
}
//return false;
}
///////////////////////////
template <class T, class Clock>
T sync_timed_queue<T, Clock>::pull_when_time_reached(unique_lock<mutex>& lk)
template <class T, class Clock, class TimePoint>
T sync_timed_queue<T, Clock, TimePoint>::pull(unique_lock<mutex>&)
{
while (time_not_reached(lk))
{
super::throw_if_closed(lk);
time_point tp = super::data_.top().time;
super::not_empty_.wait_until(lk,tp);
super::wait_until_not_empty(lk);
}
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
return boost::move(super::data_.pull().data);
#else
return super::data_.pull().data;
#endif
}
template <class T, class Clock, class TimePoint>
T sync_timed_queue<T, Clock, TimePoint>::pull(lock_guard<mutex>&)
{
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
return boost::move(super::data_.pull().data);
#else
return super::data_.pull().data;
#endif
}
template <class T, class Clock, class TimePoint>
T sync_timed_queue<T, Clock, TimePoint>::pull()
{
unique_lock<mutex> lk(super::mtx_);
const bool has_been_closed = wait_to_pull(lk);
if (has_been_closed) super::throw_if_closed(lk);
return pull(lk);
}
template <class T, class Clock>
template <class Duration>
queue_op_status
sync_timed_queue<T, Clock>::pull_when_time_reached_until(unique_lock<mutex>& lk, chrono::time_point<clock,Duration> const& tp, T& elem)
///////////////////////////
template <class T, class Clock, class TimePoint>
void sync_timed_queue<T, Clock, TimePoint>::pull(unique_lock<mutex>&, T& elem)
{
chrono::time_point<clock,Duration> tpmin = (tp < super::data_.top().time) ? tp : super::data_.top().time;
while (time_not_reached(lk))
{
super::throw_if_closed(lk);
if (cv_status::timeout == super::not_empty_.wait_until(lk, tpmin)) {
if (time_not_reached(lk)) return queue_op_status::not_ready;
return queue_op_status::timeout;
}
}
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
elem = boost::move(super::data_.pull().data);
#else
elem = super::data_.pull().data;
#endif
}
template <class T, class Clock, class TimePoint>
void sync_timed_queue<T, Clock, TimePoint>::pull(lock_guard<mutex>&, T& elem)
{
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
elem = boost::move(super::data_.pull().data);
#else
elem = super::data_.pull().data;
#endif
}
template <class T, class Clock, class TimePoint>
void sync_timed_queue<T, Clock, TimePoint>::pull(T& elem)
{
unique_lock<mutex> lk(super::mtx_);
const bool has_been_closed = wait_to_pull(lk);
if (has_been_closed) super::throw_if_closed(lk);
pull(lk, elem);
return queue_op_status::success;
}
///////////////////////////
template <class T, class Clock>
bool sync_timed_queue<T, Clock>::empty_or_time_not_reached(unique_lock<mutex>& lk)
{
if ( super::empty(lk) ) return true;
if ( time_not_reached(lk) ) return true;
return false;
}
template <class T, class Clock>
bool sync_timed_queue<T, Clock>::empty_or_time_not_reached(lock_guard<mutex>& lk)
{
if ( super::empty(lk) ) return true;
if ( time_not_reached(lk) ) return true;
return false;
}
///////////////////////////
template <class T, class Clock>
T sync_timed_queue<T, Clock>::pull(unique_lock<mutex>&)
{
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
return boost::move(super::data_.pull().data);
#else
return super::data_.pull().data;
#endif
}
template <class T, class Clock>
T sync_timed_queue<T, Clock>::pull(lock_guard<mutex>&)
{
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
return boost::move(super::data_.pull().data);
#else
return super::data_.pull().data;
#endif
}
template <class T, class Clock>
T sync_timed_queue<T, Clock>::pull()
{
unique_lock<mutex> lk(super::mtx_);
super::wait_until_not_empty(lk);
return pull_when_time_reached(lk);
}
///////////////////////////
template <class T, class Clock>
void sync_timed_queue<T, Clock>::pull(unique_lock<mutex>&, T& elem)
{
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
elem = boost::move(super::data_.pull().data);
#else
elem = super::data_.pull().data;
#endif
}
template <class T, class Clock>
void sync_timed_queue<T, Clock>::pull(lock_guard<mutex>&, T& elem)
{
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
elem = boost::move(super::data_.pull().data);
#else
elem = super::data_.pull().data;
#endif
}
template <class T, class Clock>
void sync_timed_queue<T, Clock>::pull(T& elem)
{
unique_lock<mutex> lk(super::mtx_);
super::wait_until_not_empty(lk);
elem = pull_when_time_reached(lk);
}
//////////////////////
template <class T, class Clock>
template <class Duration>
template <class T, class Clock, class TimePoint>
template <class WClock, class Duration>
queue_op_status
sync_timed_queue<T, Clock>::pull_until(chrono::time_point<clock,Duration> const& tp, T& elem)
sync_timed_queue<T, Clock, TimePoint>::pull_until(chrono::time_point<WClock, Duration> const& tp, T& elem)
{
unique_lock<mutex> lk(super::mtx_);
if (queue_op_status::timeout == super::wait_until_not_empty_until(lk, tp))
return queue_op_status::timeout;
return pull_when_time_reached_until(lk, tp, elem);
const queue_op_status rc = wait_to_pull_until(lk, tp);
if (rc == queue_op_status::success) pull(lk, elem);
return rc;
}
//////////////////////
template <class T, class Clock>
template <class T, class Clock, class TimePoint>
template <class Rep, class Period>
queue_op_status
sync_timed_queue<T, Clock>::pull_for(chrono::duration<Rep,Period> const& dura, T& elem)
sync_timed_queue<T, Clock, TimePoint>::pull_for(chrono::duration<Rep,Period> const& dura, T& elem)
{
return pull_until(clock::now() + dura, elem);
return pull_until(chrono::steady_clock::now() + dura, elem);
}
///////////////////////////
template <class T, class Clock>
queue_op_status sync_timed_queue<T, Clock>::try_pull(unique_lock<mutex>& lk, T& elem)
template <class T, class Clock, class TimePoint>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::try_pull(unique_lock<mutex>& lk, T& elem)
{
if ( super::empty(lk) )
if (not_empty_and_time_reached(lk))
{
if (super::closed(lk)) return queue_op_status::closed;
return queue_op_status::empty;
pull(lk, elem);
return queue_op_status::success;
}
if ( time_not_reached(lk) )
{
if (super::closed(lk)) return queue_op_status::closed;
return queue_op_status::not_ready;
}
pull(lk, elem);
return queue_op_status::success;
if (super::closed(lk)) return queue_op_status::closed;
if (super::empty(lk)) return queue_op_status::empty;
return queue_op_status::not_ready;
}
template <class T, class Clock>
queue_op_status sync_timed_queue<T, Clock>::try_pull(lock_guard<mutex>& lk, T& elem)
template <class T, class Clock, class TimePoint>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::try_pull(lock_guard<mutex>& lk, T& elem)
{
if ( super::empty(lk) )
if (not_empty_and_time_reached(lk))
{
if (super::closed(lk)) return queue_op_status::closed;
return queue_op_status::empty;
pull(lk, elem);
return queue_op_status::success;
}
if ( time_not_reached(lk) )
{
if (super::closed(lk)) return queue_op_status::closed;
return queue_op_status::not_ready;
}
pull(lk, elem);
return queue_op_status::success;
if (super::closed(lk)) return queue_op_status::closed;
if (super::empty(lk)) return queue_op_status::empty;
return queue_op_status::not_ready;
}
template <class T, class Clock>
queue_op_status sync_timed_queue<T, Clock>::try_pull(T& elem)
template <class T, class Clock, class TimePoint>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::try_pull(T& elem)
{
lock_guard<mutex> lk(super::mtx_);
return try_pull(lk, elem);
}
///////////////////////////
template <class T, class Clock>
queue_op_status sync_timed_queue<T, Clock>::wait_pull(unique_lock<mutex>& lk, T& elem)
template <class T, class Clock, class TimePoint>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::wait_pull(unique_lock<mutex>& lk, T& elem)
{
if (super::empty(lk))
{
if (super::closed(lk)) return queue_op_status::closed;
}
bool has_been_closed = wait_until_not_empty_time_reached_or_closed(lk);
const bool has_been_closed = wait_to_pull(lk);
if (has_been_closed) return queue_op_status::closed;
pull(lk, elem);
return queue_op_status::success;
}
template <class T, class Clock>
queue_op_status sync_timed_queue<T, Clock>::wait_pull(T& elem)
template <class T, class Clock, class TimePoint>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::wait_pull(T& elem)
{
unique_lock<mutex> lk(super::mtx_);
return wait_pull(lk, elem);
}
// ///////////////////////////
// template <class T, class Clock>
// queue_op_status sync_timed_queue<T, Clock>::wait_pull(unique_lock<mutex> &lk, T& elem)
// {
// if (super::empty(lk))
// {
// if (super::closed(lk)) return queue_op_status::closed;
// }
// bool has_been_closed = super::wait_until_not_empty_or_closed(lk);
// if (has_been_closed) return queue_op_status::closed;
// pull(lk, elem);
// return queue_op_status::success;
// }
// template <class T>
// queue_op_status sync_timed_queue<T, Clock>::wait_pull(T& elem)
// {
// unique_lock<mutex> lk(super::mtx_);
// return wait_pull(lk, elem);
// }
///////////////////////////
template <class T, class Clock>
queue_op_status sync_timed_queue<T, Clock>::nonblocking_pull(T& elem)
template <class T, class Clock, class TimePoint>
queue_op_status sync_timed_queue<T, Clock, TimePoint>::nonblocking_pull(T& elem)
{
unique_lock<mutex> lk(super::mtx_, try_to_lock);
if (! lk.owns_lock()) return queue_op_status::busy;

View File

@@ -12,22 +12,50 @@
#include <boost/detail/workaround.hpp>
#include <boost/thread/detail/platform.hpp>
#define BOOST_THREAD_USEFIXES_TIMESPEC
//#define BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
//#define BOOST_THREAD_DONT_PROVIDE_INTERRUPTIONS
// ATTRIBUTE_MAY_ALIAS
#if defined(__GNUC__) && !defined(__INTEL_COMPILER)
//#if defined(__GNUC__) && !defined(__INTEL_COMPILER)
#if !defined(BOOST_NO_MAY_ALIAS)
// GCC since 3.3 has may_alias attribute that helps to alleviate optimizer issues with
// regard to violation of the strict aliasing rules.
// GCC since 3.3 and some other compilers have may_alias attribute that helps
// to alleviate optimizer issues with regard to violation of the strict aliasing rules.
#define BOOST_THREAD_DETAIL_USE_ATTRIBUTE_MAY_ALIAS
#define BOOST_THREAD_ATTRIBUTE_MAY_ALIAS __attribute__((__may_alias__))
#endif
#if defined(BOOST_MAY_ALIAS)
#define BOOST_THREAD_ATTRIBUTE_MAY_ALIAS BOOST_MAY_ALIAS
#else
#define BOOST_THREAD_ATTRIBUTE_MAY_ALIAS
#define BOOST_THREAD_ATTRIBUTE_MAY_ALIAS
#endif
#if defined(BOOST_THREAD_CHRONO_WINDOWS_API)
# warning Boost.Thread will use the Windows API for time
#elif defined(BOOST_THREAD_CHRONO_MAC_API)
# warning Boost.Thread will use the Mac API for time
#elif defined(BOOST_THREAD_CHRONO_POSIX_API)
# warning Boost.Thread will use the POSIX API for time
#endif
# if defined( BOOST_THREAD_CHRONO_WINDOWS_API ) && defined( BOOST_THREAD_CHRONO_POSIX_API )
# error both BOOST_THREAD_CHRONO_WINDOWS_API and BOOST_THREAD_CHRONO_POSIX_API are defined
# elif defined( BOOST_THREAD_CHRONO_WINDOWS_API ) && defined( BOOST_THREAD_CHRONO_MAC_API )
# error both BOOST_THREAD_CHRONO_WINDOWS_API and BOOST_THREAD_CHRONO_MAC_API are defined
# elif defined( BOOST_THREAD_CHRONO_MAC_API ) && defined( BOOST_THREAD_CHRONO_POSIX_API )
# error both BOOST_THREAD_CHRONO_MAC_API and BOOST_THREAD_CHRONO_POSIX_API are defined
# elif !defined( BOOST_THREAD_CHRONO_WINDOWS_API ) && !defined( BOOST_THREAD_CHRONO_MAC_API ) && !defined( BOOST_THREAD_CHRONO_POSIX_API )
# if (defined(_WIN32) || defined(__WIN32__) || defined(WIN32))
# define BOOST_THREAD_CHRONO_WINDOWS_API
# elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
# define BOOST_THREAD_CHRONO_MAC_API
# else
# define BOOST_THREAD_CHRONO_POSIX_API
# endif
# endif
#if !defined(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)
#define BOOST_THREAD_POLL_INTERVAL_MILLISECONDS 100
#endif
#if defined BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED
#define BOOST_THREAD_ASSERT_PRECONDITION(EXPR, EX) \
@@ -95,7 +123,7 @@
/// RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR
//#if defined BOOST_NO_CXX11_RVALUE_REFERENCES || defined BOOST_MSVC
#define BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR
#define BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR
//#endif
// Default version
@@ -384,9 +412,32 @@
# endif
#endif
#if defined(BOOST_THREAD_CHRONO_WINDOWS_API)
#define BOOST_THREAD_HAS_MONO_CLOCK
#define BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
#elif defined(BOOST_THREAD_CHRONO_MAC_API)
#define BOOST_THREAD_HAS_MONO_CLOCK
#else
#include <time.h> // check for CLOCK_MONOTONIC
#if defined(CLOCK_MONOTONIC)
#define BOOST_THREAD_HAS_MONO_CLOCK
#define BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
#endif
#endif
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#elif ! defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
#if defined BOOST_PTHREAD_HAS_TIMEDLOCK
#define BOOST_THREAD_USES_PTHREAD_TIMEDLOCK
#elif (defined(_POSIX_TIMEOUTS) && (_POSIX_TIMEOUTS-0)>=200112L) \
|| (defined(__ANDROID__) && defined(__ANDROID_API__) && __ANDROID_API__ >= 21)
#define BOOST_THREAD_USES_PTHREAD_TIMEDLOCK
#endif
#endif
// provided for backwards compatibility, since this
// macro was used for several releases by mistake.
#if defined(BOOST_THREAD_DYN_DLL) && ! defined BOOST_THREAD_DYN_LINK
#if defined(BOOST_THREAD_DYN_DLL) && ! defined(BOOST_THREAD_DYN_LINK)
# define BOOST_THREAD_DYN_LINK
#endif
@@ -445,7 +496,7 @@
// 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)
#if defined(BOOST_THREAD_USE_DLL) & ! defined(BOOST_DYN_LINK)
# define BOOST_DYN_LINK
#endif
//

View File

@@ -72,7 +72,13 @@ namespace boost
}
}
#ifdef BOOST_MSVC
#define BOOST_THREAD_LOG \
__pragma(warning(suppress:4127)) /* conditional expression is constant */ \
if (true) {} else boost::thread_detail::dummy_stream
#else
#define BOOST_THREAD_LOG if (true) {} else boost::thread_detail::dummy_stream
#endif
#define BOOST_THREAD_END_LOG boost::thread_detail::dummy_stream
#endif
@@ -80,4 +86,13 @@ namespace boost
#define BOOST_THREAD_TRACE BOOST_THREAD_LOG << BOOST_THREAD_END_LOG
#ifdef BOOST_MSVC
#define BOOST_DETAIL_THREAD_LOG \
__pragma(warning(suppress:4127)) /* conditional expression is constant */ \
if (false) {} else std::cout << std::endl << __FILE__ << "[" << __LINE__ << "]"
#else
#define BOOST_DETAIL_THREAD_LOG \
if (false) {} else std::cout << std::endl << __FILE__ << "[" << __LINE__ << "]"
#endif
#endif // header

View File

@@ -18,9 +18,7 @@
#include <boost/type_traits/remove_extent.hpp>
#include <boost/type_traits/is_array.hpp>
#include <boost/type_traits/is_function.hpp>
#include <boost/type_traits/remove_cv.hpp>
#include <boost/type_traits/add_pointer.hpp>
#include <boost/type_traits/decay.hpp>
#endif
#include <boost/thread/detail/delete.hpp>

View File

@@ -31,7 +31,9 @@
#elif defined(__CYGWIN__)
# define BOOST_THREAD_CYGWIN
#elif (defined(_WIN32) || defined(__WIN32__) || defined(WIN32)) && !defined(BOOST_DISABLE_WIN32)
#if ! defined BOOST_THREAD_WIN32
# define BOOST_THREAD_WIN32
#endif
#elif defined(__BEOS__)
# define BOOST_THREAD_BEOS
#elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)

View File

@@ -0,0 +1,478 @@
#ifndef BOOST_THREAD_DETAIL_PLATFORM_TIME_HPP
#define BOOST_THREAD_DETAIL_PLATFORM_TIME_HPP
// (C) Copyright 2007-8 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/thread/detail/config.hpp>
#include <boost/thread/thread_time.hpp>
#if defined BOOST_THREAD_USES_DATETIME
#include <boost/date_time/posix_time/conversion.hpp>
#endif
#ifndef _WIN32
#include <unistd.h>
#endif
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/duration.hpp>
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#if defined(BOOST_THREAD_CHRONO_WINDOWS_API)
#include <boost/detail/winapi/time.hpp>
#include <boost/detail/winapi/timers.hpp>
#include <boost/thread/win32/thread_primitives.hpp>
#elif defined(BOOST_THREAD_CHRONO_MAC_API)
#include <sys/time.h> //for gettimeofday and timeval
#include <mach/mach_time.h> // mach_absolute_time, mach_timebase_info_data_t
#else
#include <time.h> // for clock_gettime
#endif
#include <limits>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
//typedef boost::int_least64_t time_max_t;
typedef boost::intmax_t time_max_t;
#if defined BOOST_THREAD_CHRONO_MAC_API
namespace threads
{
namespace chrono_details
{
// steady_clock
// Note, in this implementation steady_clock and high_resolution_clock
// are the same clock. They are both based on mach_absolute_time().
// mach_absolute_time() * MachInfo.numer / MachInfo.denom is the number of
// nanoseconds since the computer booted up. MachInfo.numer and MachInfo.denom
// are run time constants supplied by the OS. This clock has no relationship
// to the Gregorian calendar. It's main use is as a high resolution timer.
// MachInfo.numer / MachInfo.denom is often 1 on the latest equipment. Specialize
// for that case as an optimization.
inline time_max_t
steady_simplified()
{
return mach_absolute_time();
}
inline double compute_steady_factor(kern_return_t& err)
{
mach_timebase_info_data_t MachInfo;
err = mach_timebase_info(&MachInfo);
if ( err != 0 ) {
return 0;
}
return static_cast<double>(MachInfo.numer) / MachInfo.denom;
}
inline time_max_t steady_full()
{
kern_return_t err;
const double factor = chrono_details::compute_steady_factor(err);
if (err != 0)
{
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
}
return static_cast<time_max_t>(mach_absolute_time() * factor);
}
typedef time_max_t (*FP)();
inline FP init_steady_clock(kern_return_t & err)
{
mach_timebase_info_data_t MachInfo;
err = mach_timebase_info(&MachInfo);
if ( err != 0 )
{
return 0;
}
if (MachInfo.numer == MachInfo.denom)
{
return &chrono_details::steady_simplified;
}
return &chrono_details::steady_full;
}
}
}
#endif
namespace detail
{
#if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API
inline timespec ns_to_timespec(boost::time_max_t const& ns)
{
boost::time_max_t s = ns / 1000000000l;
timespec ts;
ts.tv_sec = static_cast<long> (s);
ts.tv_nsec = static_cast<long> (ns - s * 1000000000l);
return ts;
}
inline boost::time_max_t timespec_to_ns(timespec const& ts)
{
return static_cast<boost::time_max_t>(ts.tv_sec) * 1000000000l + ts.tv_nsec;
}
#endif
struct platform_duration
{
#if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API
explicit platform_duration(timespec const& v) : ts_val(v) {}
timespec const& getTs() const { return ts_val; }
explicit platform_duration(boost::time_max_t const& ns = 0) : ts_val(ns_to_timespec(ns)) {}
boost::time_max_t getNs() const { return timespec_to_ns(ts_val); }
#else
explicit platform_duration(boost::time_max_t const& ns = 0) : ns_val(ns) {}
boost::time_max_t getNs() const { return ns_val; }
#endif
#if defined BOOST_THREAD_USES_DATETIME
platform_duration(boost::posix_time::time_duration const& rel_time)
{
#if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API
ts_val.tv_sec = rel_time.total_seconds();
ts_val.tv_nsec = static_cast<long>(rel_time.fractional_seconds() * (1000000000l / rel_time.ticks_per_second()));
#else
ns_val = static_cast<boost::time_max_t>(rel_time.total_seconds()) * 1000000000l;
ns_val += rel_time.fractional_seconds() * (1000000000l / rel_time.ticks_per_second());
#endif
}
#endif
#if defined BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
platform_duration(chrono::duration<Rep, Period> const& d)
{
#if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API
ts_val = ns_to_timespec(chrono::ceil<chrono::nanoseconds>(d).count());
#else
ns_val = chrono::ceil<chrono::nanoseconds>(d).count();
#endif
}
#endif
boost::time_max_t getMs() const
{
const boost::time_max_t ns = getNs();
// ceil/floor away from zero
if (ns >= 0)
{
// return ceiling of positive numbers
return (ns + 999999) / 1000000;
}
else
{
// return floor of negative numbers
return (ns - 999999) / 1000000;
}
}
static platform_duration zero()
{
return platform_duration(0);
}
private:
#if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API
timespec ts_val;
#else
boost::time_max_t ns_val;
#endif
};
inline bool operator==(platform_duration const& lhs, platform_duration const& rhs)
{
return lhs.getNs() == rhs.getNs();
}
inline bool operator!=(platform_duration const& lhs, platform_duration const& rhs)
{
return lhs.getNs() != rhs.getNs();
}
inline bool operator<(platform_duration const& lhs, platform_duration const& rhs)
{
return lhs.getNs() < rhs.getNs();
}
inline bool operator<=(platform_duration const& lhs, platform_duration const& rhs)
{
return lhs.getNs() <= rhs.getNs();
}
inline bool operator>(platform_duration const& lhs, platform_duration const& rhs)
{
return lhs.getNs() > rhs.getNs();
}
inline bool operator>=(platform_duration const& lhs, platform_duration const& rhs)
{
return lhs.getNs() >= rhs.getNs();
}
static inline platform_duration platform_milliseconds(long const& ms)
{
return platform_duration(ms * 1000000l);
}
struct real_platform_timepoint
{
#if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API
explicit real_platform_timepoint(timespec const& v) : dur(v) {}
timespec const& getTs() const { return dur.getTs(); }
#endif
explicit real_platform_timepoint(boost::time_max_t const& ns) : dur(ns) {}
boost::time_max_t getNs() const { return dur.getNs(); }
#if defined BOOST_THREAD_USES_DATETIME
real_platform_timepoint(boost::system_time const& abs_time)
: dur(abs_time - boost::posix_time::from_time_t(0)) {}
#endif
#if defined BOOST_THREAD_USES_CHRONO
template <class Duration>
real_platform_timepoint(chrono::time_point<chrono::system_clock, Duration> const& abs_time)
: dur(abs_time.time_since_epoch()) {}
#endif
private:
platform_duration dur;
};
inline bool operator==(real_platform_timepoint const& lhs, real_platform_timepoint const& rhs)
{
return lhs.getNs() == rhs.getNs();
}
inline bool operator!=(real_platform_timepoint const& lhs, real_platform_timepoint const& rhs)
{
return lhs.getNs() != rhs.getNs();
}
inline bool operator<(real_platform_timepoint const& lhs, real_platform_timepoint const& rhs)
{
return lhs.getNs() < rhs.getNs();
}
inline bool operator<=(real_platform_timepoint const& lhs, real_platform_timepoint const& rhs)
{
return lhs.getNs() <= rhs.getNs();
}
inline bool operator>(real_platform_timepoint const& lhs, real_platform_timepoint const& rhs)
{
return lhs.getNs() > rhs.getNs();
}
inline bool operator>=(real_platform_timepoint const& lhs, real_platform_timepoint const& rhs)
{
return lhs.getNs() >= rhs.getNs();
}
inline real_platform_timepoint operator+(real_platform_timepoint const& lhs, platform_duration const& rhs)
{
return real_platform_timepoint(lhs.getNs() + rhs.getNs());
}
inline real_platform_timepoint operator+(platform_duration const& lhs, real_platform_timepoint const& rhs)
{
return real_platform_timepoint(lhs.getNs() + rhs.getNs());
}
inline platform_duration operator-(real_platform_timepoint const& lhs, real_platform_timepoint const& rhs)
{
return platform_duration(lhs.getNs() - rhs.getNs());
}
struct real_platform_clock
{
static real_platform_timepoint now()
{
#if defined(BOOST_THREAD_CHRONO_WINDOWS_API)
boost::detail::winapi::FILETIME_ ft;
boost::detail::winapi::GetSystemTimeAsFileTime(&ft); // never fails
boost::time_max_t ns = ((((static_cast<boost::time_max_t>(ft.dwHighDateTime) << 32) | ft.dwLowDateTime) - 116444736000000000LL) * 100LL);
return real_platform_timepoint(ns);
#elif defined(BOOST_THREAD_CHRONO_MAC_API)
timeval tv;
::gettimeofday(&tv, 0);
timespec ts;
ts.tv_sec = tv.tv_sec;
ts.tv_nsec = tv.tv_usec * 1000;
return real_platform_timepoint(ts);
#else
timespec ts;
if ( ::clock_gettime( CLOCK_REALTIME, &ts ) )
{
BOOST_ASSERT(0 && "Boost::Thread - clock_gettime(CLOCK_REALTIME) Internal Error");
return real_platform_timepoint(0);
}
return real_platform_timepoint(ts);
#endif
}
};
#if defined(BOOST_THREAD_HAS_MONO_CLOCK)
struct mono_platform_timepoint
{
#if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API
explicit mono_platform_timepoint(timespec const& v) : dur(v) {}
timespec const& getTs() const { return dur.getTs(); }
#endif
explicit mono_platform_timepoint(boost::time_max_t const& ns) : dur(ns) {}
boost::time_max_t getNs() const { return dur.getNs(); }
#if defined BOOST_THREAD_USES_CHRONO
// This conversion assumes that chrono::steady_clock::time_point and mono_platform_timepoint share the same epoch.
template <class Duration>
mono_platform_timepoint(chrono::time_point<chrono::steady_clock, Duration> const& abs_time)
: dur(abs_time.time_since_epoch()) {}
#endif
// can't name this max() since that is a macro on some Windows systems
static mono_platform_timepoint getMax()
{
#if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API
timespec ts;
ts.tv_sec = (std::numeric_limits<time_t>::max)();
ts.tv_nsec = 999999999;
return mono_platform_timepoint(ts);
#else
boost::time_max_t ns = (std::numeric_limits<boost::time_max_t>::max)();
return mono_platform_timepoint(ns);
#endif
}
private:
platform_duration dur;
};
inline bool operator==(mono_platform_timepoint const& lhs, mono_platform_timepoint const& rhs)
{
return lhs.getNs() == rhs.getNs();
}
inline bool operator!=(mono_platform_timepoint const& lhs, mono_platform_timepoint const& rhs)
{
return lhs.getNs() != rhs.getNs();
}
inline bool operator<(mono_platform_timepoint const& lhs, mono_platform_timepoint const& rhs)
{
return lhs.getNs() < rhs.getNs();
}
inline bool operator<=(mono_platform_timepoint const& lhs, mono_platform_timepoint const& rhs)
{
return lhs.getNs() <= rhs.getNs();
}
inline bool operator>(mono_platform_timepoint const& lhs, mono_platform_timepoint const& rhs)
{
return lhs.getNs() > rhs.getNs();
}
inline bool operator>=(mono_platform_timepoint const& lhs, mono_platform_timepoint const& rhs)
{
return lhs.getNs() >= rhs.getNs();
}
inline mono_platform_timepoint operator+(mono_platform_timepoint const& lhs, platform_duration const& rhs)
{
return mono_platform_timepoint(lhs.getNs() + rhs.getNs());
}
inline mono_platform_timepoint operator+(platform_duration const& lhs, mono_platform_timepoint const& rhs)
{
return mono_platform_timepoint(lhs.getNs() + rhs.getNs());
}
inline platform_duration operator-(mono_platform_timepoint const& lhs, mono_platform_timepoint const& rhs)
{
return platform_duration(lhs.getNs() - rhs.getNs());
}
struct mono_platform_clock
{
static mono_platform_timepoint now()
{
#if defined(BOOST_THREAD_CHRONO_WINDOWS_API)
#if defined(BOOST_THREAD_USES_CHRONO)
// Use QueryPerformanceCounter() to match the implementation in Boost
// Chrono so that chrono::steady_clock::now() and this function share the
// same epoch and so can be converted between each other.
boost::detail::winapi::LARGE_INTEGER_ freq;
if ( !boost::detail::winapi::QueryPerformanceFrequency( &freq ) )
{
BOOST_ASSERT(0 && "Boost::Thread - QueryPerformanceFrequency Internal Error");
return mono_platform_timepoint(0);
}
if ( freq.QuadPart <= 0 )
{
BOOST_ASSERT(0 && "Boost::Thread - QueryPerformanceFrequency Internal Error");
return mono_platform_timepoint(0);
}
boost::detail::winapi::LARGE_INTEGER_ pcount;
unsigned times=0;
while ( ! boost::detail::winapi::QueryPerformanceCounter( &pcount ) )
{
if ( ++times > 3 )
{
BOOST_ASSERT(0 && "Boost::Thread - QueryPerformanceCounter Internal Error");
return mono_platform_timepoint(0);
}
}
long double ns = 1000000000.0L * pcount.QuadPart / freq.QuadPart;
return mono_platform_timepoint(static_cast<boost::time_max_t>(ns));
#else
// Use GetTickCount64() because it's more reliable on older
// systems like Windows XP and Windows Server 2003.
win32::ticks_type msec = win32::gettickcount64();
return mono_platform_timepoint(msec * 1000000);
#endif
#elif defined(BOOST_THREAD_CHRONO_MAC_API)
kern_return_t err;
threads::chrono_details::FP fp = threads::chrono_details::init_steady_clock(err);
if ( err != 0 )
{
BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
}
return mono_platform_timepoint(fp());
#else
timespec ts;
if ( ::clock_gettime( CLOCK_MONOTONIC, &ts ) )
{
BOOST_ASSERT(0 && "Boost::Thread - clock_gettime(CLOCK_MONOTONIC) Internal Error");
return mono_platform_timepoint(0);
}
return mono_platform_timepoint(ts);
#endif
}
};
#endif
#if defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
typedef mono_platform_clock internal_platform_clock;
typedef mono_platform_timepoint internal_platform_timepoint;
#else
typedef real_platform_clock internal_platform_clock;
typedef real_platform_timepoint internal_platform_timepoint;
#endif
#ifdef BOOST_THREAD_USES_CHRONO
#ifdef BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
typedef chrono::steady_clock internal_chrono_clock;
#else
typedef chrono::system_clock internal_chrono_clock;
#endif
#endif
}
}
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -36,6 +36,7 @@
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/decay.hpp>
#include <boost/functional/hash.hpp>
#include <boost/thread/detail/platform_time.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
@@ -155,15 +156,7 @@ namespace boost
};
#endif
}
namespace thread_detail {
#ifdef BOOST_THREAD_USES_CHRONO
#if defined(BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC) && defined(BOOST_THREAD_USEFIXES_TIMESPEC)
typedef chrono::steady_clock internal_clock_t;
#else
typedef chrono::system_clock internal_clock_t;
#endif
#endif
}
class BOOST_THREAD_DECL thread
{
public:
@@ -299,7 +292,7 @@ namespace thread_detail {
template <class F>
explicit thread(F f
, typename disable_if_c<
boost::thread_detail::is_rv<F>::value // todo ass a thread_detail::is_rv
boost::thread_detail::is_rv<F>::value // todo as a thread_detail::is_rv
//boost::thread_detail::is_convertible<F&,BOOST_THREAD_RV_REF(F)>::value
//|| is_same<typename decay<F>::type, thread>::value
, dummy* >::type=0
@@ -462,105 +455,80 @@ namespace thread_detail {
}
class id;
#ifdef BOOST_THREAD_PLATFORM_PTHREAD
inline id get_id() const BOOST_NOEXCEPT;
#else
id get_id() const BOOST_NOEXCEPT;
#endif
bool joinable() const BOOST_NOEXCEPT;
private:
bool join_noexcept();
bool do_try_join_until_noexcept(detail::internal_platform_timepoint const &timeout, bool& res);
bool do_try_join_until(detail::internal_platform_timepoint const &timeout);
public:
inline void join();
void join();
#ifdef BOOST_THREAD_USES_CHRONO
#if defined(BOOST_THREAD_PLATFORM_WIN32)
template <class Rep, class Period>
bool try_join_for(const chrono::duration<Rep, Period>& rel_time)
template <class Duration>
bool try_join_until(const chrono::time_point<detail::internal_chrono_clock, Duration>& t)
{
chrono::milliseconds rel_time2= chrono::ceil<chrono::milliseconds>(rel_time);
return do_try_join_until(rel_time2.count());
return do_try_join_until(boost::detail::internal_platform_timepoint(t));
}
#else
template <class Clock, class Duration>
bool try_join_until(const chrono::time_point<Clock, Duration>& t)
{
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
while ( ! try_join_until(detail::internal_chrono_clock::now() + d) )
{
d = t - Clock::now();
if ( d <= common_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
}
return true;
}
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);
}
#endif
template <class Clock, class Duration>
bool try_join_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
bool joined= false;
do {
thread_detail::internal_clock_t::time_point s_now = thread_detail::internal_clock_t::now();
typename Clock::duration d = ceil<nanoseconds>(t-Clock::now());
if (d <= Clock::duration::zero()) return false; // in case the Clock::time_point t is already reached
joined = try_join_until(s_now + d);
} while (! joined);
return true;
}
template <class Duration>
bool try_join_until(const chrono::time_point<thread_detail::internal_clock_t, Duration>& t)
{
using namespace chrono;
typedef time_point<thread_detail::internal_clock_t, nanoseconds> nano_sys_tmpt;
return try_join_until(nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
}
#endif
#if defined(BOOST_THREAD_PLATFORM_WIN32)
private:
bool do_try_join_until_noexcept(uintmax_t milli, bool& res);
inline bool do_try_join_until(uintmax_t milli);
public:
bool timed_join(const system_time& abs_time);
//{
// return do_try_join_until(get_milliseconds_until(wait_until));
//}
#ifdef BOOST_THREAD_USES_CHRONO
bool try_join_until(const chrono::time_point<thread_detail::internal_clock_t, chrono::nanoseconds>& tp)
{
chrono::milliseconds rel_time= chrono::ceil<chrono::milliseconds>(tp-chrono::system_clock::now());
return do_try_join_until(rel_time.count());
}
#endif
#else
private:
bool do_try_join_until_noexcept(struct timespec const &timeout, bool& res);
inline bool do_try_join_until(struct timespec const &timeout);
public:
#if defined BOOST_THREAD_USES_DATETIME
bool timed_join(const system_time& abs_time)
{
struct timespec const ts=detail::to_timespec(abs_time);
const detail::real_platform_timepoint ts(abs_time);
#if defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
detail::platform_duration d(ts - detail::real_platform_clock::now());
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
while ( ! do_try_join_until(detail::internal_platform_clock::now() + d) )
{
d = ts - detail::real_platform_clock::now();
if ( d <= detail::platform_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
return true;
#else
return do_try_join_until(ts);
#endif
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
bool try_join_until(const chrono::time_point<thread_detail::internal_clock_t, chrono::nanoseconds>& tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
return do_try_join_until(ts);
}
#endif
#endif
public:
#if defined BOOST_THREAD_USES_DATETIME
template<typename TimeDuration>
inline bool timed_join(TimeDuration const& rel_time)
bool timed_join(TimeDuration const& rel_time)
{
return timed_join(get_system_time()+rel_time);
detail::platform_duration d(rel_time);
#if defined(BOOST_THREAD_HAS_MONO_CLOCK) && !defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
const detail::mono_platform_timepoint ts(detail::mono_platform_clock::now() + d);
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
while ( ! do_try_join_until(detail::internal_platform_clock::now() + d) )
{
d = ts - detail::mono_platform_clock::now();
if ( d <= detail::platform_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
return true;
#else
return do_try_join_until(detail::internal_platform_clock::now() + d);
#endif
}
#endif
void detach();
@@ -614,7 +582,7 @@ namespace thread_detail {
namespace this_thread
{
#ifdef BOOST_THREAD_PLATFORM_PTHREAD
inline thread::id get_id() BOOST_NOEXCEPT;
thread::id get_id() BOOST_NOEXCEPT;
#else
thread::id BOOST_THREAD_DECL get_id() BOOST_NOEXCEPT;
#endif
@@ -745,7 +713,7 @@ namespace thread_detail {
};
#ifdef BOOST_THREAD_PLATFORM_PTHREAD
thread::id thread::get_id() const BOOST_NOEXCEPT
inline thread::id thread::get_id() const BOOST_NOEXCEPT
{
#if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
return const_cast<thread*>(this)->native_handle();
@@ -768,7 +736,7 @@ namespace thread_detail {
}
}
#endif
void thread::join() {
inline void thread::join() {
if (this_thread::get_id() == get_id())
boost::throw_exception(thread_resource_error(static_cast<int>(system::errc::resource_deadlock_would_occur), "boost thread: trying joining itself"));
@@ -777,11 +745,7 @@ namespace thread_detail {
);
}
#ifdef BOOST_THREAD_PLATFORM_PTHREAD
bool thread::do_try_join_until(struct timespec const &timeout)
#else
bool thread::do_try_join_until(uintmax_t timeout)
#endif
inline bool thread::do_try_join_until(detail::internal_platform_timepoint const &timeout)
{
if (this_thread::get_id() == get_id())
boost::throw_exception(thread_resource_error(static_cast<int>(system::errc::resource_deadlock_would_occur), "boost thread: trying joining itself"));

View File

@@ -86,11 +86,18 @@ namespace executors
for(;;)
{
work task;
queue_op_status st = work_queue.wait_pull(task);
if (st == queue_op_status::closed) {
try
{
queue_op_status st = work_queue.wait_pull(task);
if (st == queue_op_status::closed) {
return;
}
task();
}
catch (boost::thread_interrupted&)
{
return;
}
task();
}
}
catch (...)
@@ -234,6 +241,7 @@ namespace executors
{
for (unsigned i = 0; i < threads.size(); ++i)
{
threads[i].interrupt();
threads[i].join();
}
}

View File

@@ -57,10 +57,16 @@ namespace detail
{
for(;;)
{
work task;
queue_op_status st = _workq.wait_pull(task);
if (st == queue_op_status::closed) return;
task();
try {
work task;
queue_op_status st = _workq.wait_pull(task);
if (st == queue_op_status::closed) return;
task();
}
catch (boost::thread_interrupted&)
{
return;
}
}
}
catch (...)

View File

@@ -32,6 +32,7 @@ namespace executors
~scheduled_thread_pool()
{
this->close();
_workers.interrupt_all();
_workers.join_all();
}

View File

@@ -16,6 +16,11 @@
#include <boost/config/abi_prefix.hpp>
#if defined(BOOST_MSVC)
# pragma warning(push)
# pragma warning(disable: 4355) // 'this' : used in base member initializer list
#endif
namespace boost
{
namespace executors
@@ -231,6 +236,7 @@ namespace boost
~scheduler()
{
this->close();
thr.interrupt();
thr.join();
}
template <class Ex>
@@ -266,6 +272,10 @@ namespace boost
using executors::scheduler;
}
#if defined(BOOST_MSVC)
# pragma warning(pop)
#endif
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -10,27 +10,33 @@
#include <boost/thread/executors/detail/scheduled_executor_base.hpp>
#if defined(BOOST_MSVC)
# pragma warning(push)
# pragma warning(disable: 4355) // 'this' : used in base member initializer list
#endif
namespace boost
{
namespace executors
{
template <typename Executor>
class scheduling_adpator : public detail::scheduled_executor_base<>
class scheduling_adaptor : public detail::scheduled_executor_base<>
{
private:
Executor& _exec;
thread _scheduler;
public:
scheduling_adpator(Executor& ex)
scheduling_adaptor(Executor& ex)
: super(),
_exec(ex),
_scheduler(&super::loop, this) {}
~scheduling_adpator()
~scheduling_adaptor()
{
this->close();
_scheduler.interrupt();
_scheduler.join();
}
@@ -45,7 +51,12 @@ namespace executors
} //end executors
using executors::scheduling_adpator;
using executors::scheduling_adaptor;
} //end boost
#if defined(BOOST_MSVC)
# pragma warning(pop)
#endif
#endif

View File

@@ -20,6 +20,11 @@
#include <boost/config/abi_prefix.hpp>
#if defined(BOOST_MSVC)
# pragma warning(push)
# pragma warning(disable: 4355) // 'this' : used in base member initializer list
#endif
namespace boost
{
namespace executors
@@ -211,6 +216,10 @@ namespace executors
using executors::serial_executor;
}
#if defined(BOOST_MSVC)
# pragma warning(pop)
#endif
#include <boost/config/abi_suffix.hpp>
#endif

View File

View File

@@ -159,7 +159,7 @@ namespace boost
boost::function<void()> callback;
// This declaration should be only included conditionally, but is included to maintain the same layout.
continuations_type continuations;
executor_ptr_type ex;
executor_ptr_type ex_;
// This declaration should be only included conditionally, but is included to maintain the same layout.
virtual void launch_continuation()
@@ -173,43 +173,49 @@ namespace boost
is_constructed(false),
policy_(launch::none),
continuations(),
ex()
ex_()
{}
shared_state_base(exceptional_ptr const& ex_):
exception(ex_.ptr_),
shared_state_base(exceptional_ptr const& ex):
exception(ex.ptr_),
done(true),
is_valid_(true),
is_deferred_(false),
is_constructed(false),
policy_(launch::none),
continuations(),
ex()
ex_()
{}
virtual ~shared_state_base()
{
}
bool is_done()
{
return done;
}
executor_ptr_type get_executor()
{
return ex;
return ex_;
}
void set_executor_policy(executor_ptr_type aex)
{
set_executor();
ex = aex;
ex_ = aex;
}
void set_executor_policy(executor_ptr_type aex, boost::lock_guard<boost::mutex>&)
{
set_executor();
ex = aex;
ex_ = aex;
}
void set_executor_policy(executor_ptr_type aex, boost::unique_lock<boost::mutex>&)
{
set_executor();
ex = aex;
ex_ = aex;
}
bool valid(boost::unique_lock<boost::mutex>&) { return is_valid_; }
@@ -262,6 +268,10 @@ namespace boost
external_waiters.erase(it);
}
#if 0
// this inline definition results in ODR. See https://github.com/boostorg/thread/issues/193
// to avoid it, we define the function on the derived templates using the macro BOOST_THREAD_DO_CONTINUATION
#define BOOST_THREAD_DO_CONTINUATION
#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION
void do_continuation(boost::unique_lock<boost::mutex>& lock)
{
@@ -279,6 +289,31 @@ namespace boost
{
}
#endif
#else
#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION
#define BOOST_THREAD_DO_CONTINUATION \
void do_continuation(boost::unique_lock<boost::mutex>& lock) \
{ \
if (! this->continuations.empty()) { \
continuations_type the_continuations = this->continuations; \
this->continuations.clear(); \
relocker rlk(lock); \
for (continuations_type::iterator it = the_continuations.begin(); it != the_continuations.end(); ++it) { \
(*it)->launch_continuation(); \
} \
} \
}
#else
#define BOOST_THREAD_DO_CONTINUATION \
void do_continuation(boost::unique_lock<boost::mutex>&) \
{ \
}
#endif
virtual void do_continuation(boost::unique_lock<boost::mutex>&) = 0;
#endif
#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION
virtual void set_continuation_ptr(continuation_ptr_type continuation, boost::unique_lock<boost::mutex>& lock)
{
@@ -299,7 +334,7 @@ namespace boost
}
do_continuation(lock);
}
void make_ready()
void notify_deferred()
{
boost::unique_lock<boost::mutex> lock(this->mutex);
mark_finished_internal(lock);
@@ -348,10 +383,7 @@ namespace boost
is_deferred_=false;
execute(lk);
}
while(!done)
{
waiters.wait(lk);
}
waiters.wait(lk, boost::bind(&shared_state_base::is_done, boost::ref(*this)));
if(rethrow && exception)
{
boost::rethrow_exception(exception);
@@ -370,6 +402,17 @@ namespace boost
}
#if defined BOOST_THREAD_USES_DATETIME
template<typename Duration>
bool timed_wait(Duration const& rel_time)
{
boost::unique_lock<boost::mutex> lock(this->mutex);
if (is_deferred_)
return false;
do_callback(lock);
return waiters.timed_wait(lock, rel_time, boost::bind(&shared_state_base::is_done, boost::ref(*this)));
}
bool timed_wait_until(boost::system_time const& target_time)
{
boost::unique_lock<boost::mutex> lock(this->mutex);
@@ -377,15 +420,7 @@ namespace boost
return false;
do_callback(lock);
while(!done)
{
bool const success=waiters.timed_wait(lock,target_time);
if(!success && !done)
{
return false;
}
}
return true;
return waiters.timed_wait(lock, target_time, boost::bind(&shared_state_base::is_done, boost::ref(*this)));
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
@@ -398,13 +433,9 @@ namespace boost
if (is_deferred_)
return future_status::deferred;
do_callback(lock);
while(!done)
if(!waiters.wait_until(lock, abs_time, boost::bind(&shared_state_base::is_done, boost::ref(*this))))
{
cv_status const st=waiters.wait_until(lock,abs_time);
if(st==cv_status::timeout && !done)
{
return future_status::timeout;
}
return future_status::timeout;
}
return future_status::ready;
}
@@ -421,7 +452,7 @@ namespace boost
mark_exceptional_finish_internal(boost::current_exception(), lock);
}
void set_exception_at_thread_exit(exception_ptr e)
void set_exception_deferred(exception_ptr e)
{
unique_lock<boost::mutex> lk(this->mutex);
if (has_value(lk))
@@ -430,6 +461,17 @@ namespace boost
}
exception=e;
this->is_constructed = true;
}
void set_exception_at_thread_exit(exception_ptr e)
{
set_exception_deferred(e);
// unique_lock<boost::mutex> lk(this->mutex);
// if (has_value(lk))
// {
// throw_exception(promise_already_satisfied());
// }
// exception=e;
// this->is_constructed = true;
detail::make_ready_at_thread_exit(shared_from_this());
}
@@ -535,10 +577,8 @@ namespace boost
detail::shared_state_base(ex), result()
{}
~shared_state()
{
}
// locating this definition on the template avoid the ODR issue. See https://github.com/boostorg/thread/issues/193
BOOST_THREAD_DO_CONTINUATION
void mark_finished_with_result_internal(source_reference_type result_, boost::unique_lock<boost::mutex>& lock)
{
@@ -617,8 +657,7 @@ namespace boost
boost::unique_lock<boost::mutex> lk(this->mutex);
return this->get_sh(lk);
}
void set_value_at_thread_exit(source_reference_type result_)
void set_value_deferred(source_reference_type result_)
{
unique_lock<boost::mutex> lk(this->mutex);
if (this->has_value(lk))
@@ -632,13 +671,14 @@ namespace boost
#endif
this->is_constructed = true;
detail::make_ready_at_thread_exit(shared_from_this());
}
void set_value_at_thread_exit(rvalue_source_type result_)
void set_value_deferred(rvalue_source_type result_)
{
unique_lock<boost::mutex> lk(this->mutex);
if (this->has_value(lk))
{
throw_exception(promise_already_satisfied());
}
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
#if defined BOOST_THREAD_FUTURE_USES_OPTIONAL
@@ -654,6 +694,46 @@ namespace boost
#endif
#endif
this->is_constructed = true;
}
void set_value_at_thread_exit(source_reference_type result_)
{
set_value_deferred(result_);
// unique_lock<boost::mutex> lk(this->mutex);
// if (this->has_value(lk))
// {
// throw_exception(promise_already_satisfied());
// }
//#if defined BOOST_THREAD_FUTURE_USES_OPTIONAL
// result = result_;
//#else
// result.reset(new T(result_));
//#endif
//
// this->is_constructed = true;
detail::make_ready_at_thread_exit(shared_from_this());
}
void set_value_at_thread_exit(rvalue_source_type result_)
{
set_value_deferred(boost::move(result_));
// unique_lock<boost::mutex> lk(this->mutex);
// if (this->has_value(lk))
// throw_exception(promise_already_satisfied());
//
//#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
//#if defined BOOST_THREAD_FUTURE_USES_OPTIONAL
// result = boost::move(result_);
//#else
// result.reset(new T(boost::move(result_)));
//#endif
//#else
//#if defined BOOST_THREAD_FUTURE_USES_OPTIONAL
// result = boost::move(result_);
//#else
// result.reset(new T(static_cast<rvalue_source_type>(result_)));
//#endif
//#endif
// this->is_constructed = true;
detail::make_ready_at_thread_exit(shared_from_this());
}
@@ -681,9 +761,8 @@ namespace boost
detail::shared_state_base(ex), result(0)
{}
~shared_state()
{
}
// locating this definition on the template avoid the ODR issue. See https://github.com/boostorg/thread/issues/193
BOOST_THREAD_DO_CONTINUATION
void mark_finished_with_result_internal(source_reference_type result_, boost::unique_lock<boost::mutex>& lock)
{
@@ -719,13 +798,25 @@ namespace boost
return get_sh(lock);
}
void set_value_at_thread_exit(T& result_)
void set_value_deferred(T& result_)
{
unique_lock<boost::mutex> lk(this->mutex);
if (this->has_value(lk))
{
throw_exception(promise_already_satisfied());
}
result= &result_;
this->is_constructed = true;
}
void set_value_at_thread_exit(T& result_)
{
set_value_deferred(result_);
// unique_lock<boost::mutex> lk(this->mutex);
// if (this->has_value(lk))
// throw_exception(promise_already_satisfied());
// result= &result_;
// this->is_constructed = true;
detail::make_ready_at_thread_exit(shared_from_this());
}
@@ -748,6 +839,9 @@ namespace boost
detail::shared_state_base(ex)
{}
// locating this definition on the template avoid the ODR issue. See https://github.com/boostorg/thread/issues/193
BOOST_THREAD_DO_CONTINUATION
void mark_finished_with_result_internal(boost::unique_lock<boost::mutex>& lock)
{
mark_finished_internal(lock);
@@ -779,7 +873,7 @@ namespace boost
this->get_sh(lock);
}
void set_value_at_thread_exit()
void set_value_deferred()
{
unique_lock<boost::mutex> lk(this->mutex);
if (this->has_value(lk))
@@ -787,6 +881,16 @@ namespace boost
throw_exception(promise_already_satisfied());
}
this->is_constructed = true;
}
void set_value_at_thread_exit()
{
set_value_deferred();
// unique_lock<boost::mutex> lk(this->mutex);
// if (this->has_value(lk))
// {
// throw_exception(promise_already_satisfied());
// }
// this->is_constructed = true;
detail::make_ready_at_thread_exit(shared_from_this());
}
private:
@@ -826,10 +930,7 @@ namespace boost
join();
#elif defined BOOST_THREAD_ASYNC_FUTURE_WAITS
unique_lock<boost::mutex> lk(this->mutex);
while(!this->done)
{
this->waiters.wait(lk);
}
this->waiters.wait(lk, boost::bind(&shared_state_base::is_done, boost::ref(*this)));
#endif
}
@@ -934,10 +1035,8 @@ namespace boost
template<typename Rp, typename Fp>
struct future_deferred_shared_state: shared_state<Rp>
{
typedef shared_state<Rp> base_type;
Fp func_;
public:
explicit future_deferred_shared_state(BOOST_THREAD_FWD_REF(Fp) f)
: func_(boost::move(f))
{
@@ -962,10 +1061,8 @@ namespace boost
template<typename Rp, typename Fp>
struct future_deferred_shared_state<Rp&,Fp>: shared_state<Rp&>
{
typedef shared_state<Rp&> base_type;
Fp func_;
public:
explicit future_deferred_shared_state(BOOST_THREAD_FWD_REF(Fp) f)
: func_(boost::move(f))
{
@@ -987,10 +1084,8 @@ namespace boost
template<typename Fp>
struct future_deferred_shared_state<void,Fp>: shared_state<void>
{
typedef shared_state<void> base_type;
Fp func_;
public:
explicit future_deferred_shared_state(BOOST_THREAD_FWD_REF(Fp) f)
: func_(boost::move(f))
{
@@ -1018,7 +1113,6 @@ namespace boost
public:
typedef std::vector<int>::size_type count_type;
private:
struct registered_waiter;
struct registered_waiter
{
boost::shared_ptr<detail::shared_state_base> future_;
@@ -1379,7 +1473,11 @@ namespace boost
template<typename Duration>
bool timed_wait(Duration const& rel_time) const
{
return timed_wait_until(boost::get_system_time()+rel_time);
if(!future_)
{
boost::throw_exception(future_uninitialized());
}
return future_->timed_wait(rel_time);
}
bool timed_wait_until(boost::system_time const& abs_time) const
@@ -2165,13 +2263,13 @@ namespace boost
void lazy_init()
{
#if defined BOOST_THREAD_PROVIDES_PROMISE_LAZY
#include <boost/detail/atomic_undef_macros.hpp>
#include <boost/thread/detail/atomic_undef_macros.hpp>
if(!atomic_load(&future_))
{
future_ptr blank;
atomic_compare_exchange(&future_,&blank,future_ptr(new detail::shared_state<R>));
}
#include <boost/detail/atomic_redef_macros.hpp>
#include <boost/thread/detail/atomic_redef_macros.hpp>
#endif
}
@@ -2263,7 +2361,8 @@ namespace boost
#if defined BOOST_NO_CXX11_RVALUE_REFERENCES
template <class TR>
typename boost::enable_if_c<is_copy_constructible<TR>::value && is_same<R, TR>::value, void>::type set_value(TR const & r)
typename boost::enable_if_c<is_copy_constructible<TR>::value && is_same<R, TR>::value, void>::type
set_value(TR const & r)
{
lazy_init();
boost::unique_lock<boost::mutex> lock(future_->mutex);
@@ -2301,6 +2400,44 @@ namespace boost
#endif
}
#if defined BOOST_NO_CXX11_RVALUE_REFERENCES
template <class TR>
typename boost::enable_if_c<is_copy_constructible<TR>::value && is_same<R, TR>::value, void>::type
set_value_deferred(TR const & r)
{
lazy_init();
if (future_.get()==0)
{
boost::throw_exception(promise_moved());
}
future_->set_value_deferred(r);
}
#else
void set_value_deferred(source_reference_type r)
{
lazy_init();
if (future_.get()==0)
{
boost::throw_exception(promise_moved());
}
future_->set_value_deferred(r);
}
#endif
void set_value_deferred(rvalue_source_type r)
{
lazy_init();
if (future_.get()==0)
{
boost::throw_exception(promise_moved());
}
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
future_->set_value_deferred(boost::move(r));
#else
future_->set_value_deferred(static_cast<rvalue_source_type>(r));
#endif
}
#if ! defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
template <class ...Args>
void emplace(BOOST_THREAD_FWD_REF(Args) ...args)
@@ -2331,6 +2468,21 @@ namespace boost
{
set_exception(boost::copy_exception(ex));
}
void set_exception_deferred(boost::exception_ptr p)
{
lazy_init();
if (future_.get()==0)
{
boost::throw_exception(promise_moved());
}
future_->set_exception_deferred(p);
}
template <typename E>
void set_exception_deferred(E ex)
{
set_exception_deferred(boost::copy_exception(ex));
}
// setting the result with deferred notification
#if defined BOOST_NO_CXX11_RVALUE_REFERENCES
template <class TR>
@@ -2380,6 +2532,14 @@ namespace boost
lazy_init();
future_->set_wait_callback(f,this);
}
void notify_deferred()
{
if (future_.get()==0)
{
boost::throw_exception(promise_moved());
}
future_->notify_deferred();
}
};
@@ -2394,13 +2554,13 @@ namespace boost
void lazy_init()
{
#if defined BOOST_THREAD_PROVIDES_PROMISE_LAZY
#include <boost/detail/atomic_undef_macros.hpp>
#include <boost/thread/detail/atomic_undef_macros.hpp>
if(!atomic_load(&future_))
{
future_ptr blank;
atomic_compare_exchange(&future_,&blank,future_ptr(new detail::shared_state<R&>));
}
#include <boost/detail/atomic_redef_macros.hpp>
#include <boost/thread/detail/atomic_redef_macros.hpp>
#endif
}
@@ -2488,7 +2648,15 @@ namespace boost
}
future_->mark_finished_with_result_internal(r, lock);
}
void set_value_deferred(R& r)
{
lazy_init();
if (future_.get()==0)
{
boost::throw_exception(promise_already_satisfied());
}
future_->set_value_deferred(r);
}
void set_exception(boost::exception_ptr p)
{
lazy_init();
@@ -2504,7 +2672,20 @@ namespace boost
{
set_exception(boost::copy_exception(ex));
}
void set_exception_deferred(boost::exception_ptr p)
{
lazy_init();
if (future_.get()==0)
{
boost::throw_exception(promise_moved());
}
future_->set_exception_deferred(p);
}
template <typename E>
void set_exception_deferred(E ex)
{
set_exception_deferred(boost::copy_exception(ex));
}
// setting the result with deferred notification
void set_value_at_thread_exit(R& r)
{
@@ -2535,6 +2716,14 @@ namespace boost
lazy_init();
future_->set_wait_callback(f,this);
}
void notify_deferred()
{
if (future_.get()==0)
{
boost::throw_exception(promise_moved());
}
future_->notify_deferred();
}
};
template <>
@@ -2644,6 +2833,15 @@ namespace boost
}
future_->mark_finished_with_result_internal(lock);
}
void set_value_deferred()
{
lazy_init();
if (future_.get()==0)
{
boost::throw_exception(promise_moved());
}
future_->set_value_deferred();
}
void set_exception(boost::exception_ptr p)
{
@@ -2660,7 +2858,20 @@ namespace boost
{
set_exception(boost::copy_exception(ex));
}
void set_exception_deferred(boost::exception_ptr p)
{
lazy_init();
if (future_.get()==0)
{
boost::throw_exception(promise_moved());
}
future_->set_exception_deferred(p);
}
template <typename E>
void set_exception_deferred(E ex)
{
set_exception_deferred(boost::copy_exception(ex));
}
// setting the result with deferred notification
void set_value_at_thread_exit()
{
@@ -2691,7 +2902,14 @@ namespace boost
lazy_init();
future_->set_wait_callback(f,this);
}
void notify_deferred()
{
if (future_.get()==0)
{
boost::throw_exception(promise_moved());
}
future_->notify_deferred();
}
};
}
#if defined BOOST_THREAD_PROVIDES_FUTURE_CTOR_ALLOCATORS
@@ -2962,7 +3180,7 @@ namespace boost
}
};
#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR)
#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR)
#if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK
#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
@@ -3304,7 +3522,7 @@ namespace boost
{}
// construction and destruction
#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR)
#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR)
#if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK
#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
@@ -3394,7 +3612,7 @@ namespace boost
#endif
#if defined BOOST_THREAD_PROVIDES_FUTURE_CTOR_ALLOCATORS
#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR)
#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR)
template <class Allocator>
packaged_task(boost::allocator_arg_t, Allocator a, R(*f)())
{
@@ -3415,7 +3633,7 @@ namespace boost
task = task_ptr(::new(a2.allocate(1)) task_shared_state_type(f), D(a2, 1) );
future_obtained = false;
}
#endif // BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR
#endif // BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR
#if ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
template <class F, class Allocator>
@@ -3632,7 +3850,7 @@ namespace detail
// future<R> async(launch policy, F&&, ArgTypes&&...);
////////////////////////////////
#if defined BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR
#if defined BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR
#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
template <class R, class... ArgTypes>
@@ -3691,7 +3909,7 @@ namespace detail
}
}
#endif
#endif // defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR)
#endif // defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR)
#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
@@ -3920,7 +4138,7 @@ namespace detail {
//#if ! defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
#if defined(BOOST_THREAD_PROVIDES_INVOKE) && ! defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && ! defined(BOOST_NO_CXX11_HDR_TUPLE)
#if defined BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR
#if defined BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR
template <class Executor, class R, class... ArgTypes>
BOOST_THREAD_FUTURE<R>
@@ -3936,7 +4154,7 @@ namespace detail {
)
));
}
#endif // defined BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR
#endif // defined BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR
template <class Executor, class F, class ...ArgTypes>
BOOST_THREAD_FUTURE<typename boost::result_of<typename decay<F>::type(
@@ -3955,7 +4173,7 @@ namespace detail {
}
#else // ! defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
#if defined BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR
#if defined BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR
template <class Executor, class R>
BOOST_THREAD_FUTURE<R>
@@ -3985,7 +4203,7 @@ namespace detail {
)
));
}
#endif // defined BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR
#endif // defined BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR
template <class Executor, class F>
BOOST_THREAD_FUTURE<typename boost::result_of<typename decay<F>::type()>::type>
@@ -4041,7 +4259,7 @@ namespace detail {
// future<R> async(F&&, ArgTypes&&...);
////////////////////////////////
#if defined BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR
#if defined BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR
#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
template <class R, class... ArgTypes>
BOOST_THREAD_FUTURE<R>
@@ -4763,6 +4981,10 @@ namespace detail {
return BOOST_THREAD_MAKE_RV_REF((boost::detail::make_future_deferred_continuation_shared_state<BOOST_THREAD_FUTURE<R>, future_type>(
lock, boost::move(*this), boost::forward<F>(func)
)));
} else if (underlying_cast<int>(policy) & int(launch::sync)) {
return BOOST_THREAD_MAKE_RV_REF((boost::detail::make_future_sync_continuation_shared_state<BOOST_THREAD_FUTURE<R>, future_type>(
lock, boost::move(*this), boost::forward<F>(func)
)));
#ifdef BOOST_THREAD_PROVIDES_EXECUTORS
} else if (underlying_cast<int>(policy) & int(launch::executor)) {
assert(this->future_->get_executor());
@@ -4783,6 +5005,10 @@ namespace detail {
return BOOST_THREAD_MAKE_RV_REF((boost::detail::make_future_deferred_continuation_shared_state<BOOST_THREAD_FUTURE<R>, future_type>(
lock, boost::move(*this), boost::forward<F>(func)
)));
} else if (underlying_cast<int>(policy_) & int(launch::sync)) {
return BOOST_THREAD_MAKE_RV_REF((boost::detail::make_future_sync_continuation_shared_state<BOOST_THREAD_FUTURE<R>, future_type>(
lock, boost::move(*this), boost::forward<F>(func)
)));
#ifdef BOOST_THREAD_PROVIDES_EXECUTORS
} else if (underlying_cast<int>(policy_) & int(launch::executor)) {
assert(this->future_->get_executor());

View File

@@ -10,6 +10,12 @@
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/config.hpp>
#ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable: 4702) // unreachable code
#endif
#include <boost/thread/detail/platform.hpp>
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#include <boost/thread/win32/once.hpp>
@@ -41,4 +47,8 @@ inline void call_once(Function func,once_flag& flag)
#include <boost/config/abi_suffix.hpp>
#ifdef BOOST_MSVC
# pragma warning(pop)
#endif
#endif

View File

@@ -6,8 +6,10 @@
// (C) Copyright 2007-10 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
#include <boost/thread/pthread/timespec.hpp>
#include <boost/thread/detail/platform_time.hpp>
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
#include <boost/thread/pthread/pthread_helpers.hpp>
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
#include <boost/thread/pthread/thread_data.hpp>
#endif
@@ -18,6 +20,8 @@
#endif
#include <boost/thread/detail/delete.hpp>
#include <algorithm>
#include <boost/config/abi_prefix.hpp>
namespace boost
@@ -79,7 +83,7 @@ namespace boost
pthread_mutex_t* the_mutex = &internal_mutex;
guard.activate(m);
res = pthread_cond_wait(&cond,the_mutex);
check_for_interruption.check();
check_for_interruption.unlock_if_locked();
guard.deactivate();
#else
pthread_mutex_t* the_mutex = m.mutex()->native_handle();
@@ -95,9 +99,18 @@ namespace boost
}
}
// When this function returns true:
// * A notification (or sometimes a spurious OS signal) has been received
// * Do not assume that the timeout has not been reached
// * Do not assume that the predicate has been changed
//
// When this function returns false:
// * The timeout has been reached
// * Do not assume that a notification has not been received
// * Do not assume that the predicate has not been changed
inline bool condition_variable::do_wait_until(
unique_lock<mutex>& m,
struct timespec const &timeout)
detail::internal_platform_timepoint const &timeout)
{
#if defined BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED
if (!m.owns_lock())
@@ -112,12 +125,12 @@ namespace boost
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
pthread_mutex_t* the_mutex = &internal_mutex;
guard.activate(m);
cond_res=pthread_cond_timedwait(&cond,the_mutex,&timeout);
check_for_interruption.check();
cond_res=pthread_cond_timedwait(&cond,the_mutex,&timeout.getTs());
check_for_interruption.unlock_if_locked();
guard.deactivate();
#else
pthread_mutex_t* the_mutex = m.mutex()->native_handle();
cond_res=pthread_cond_timedwait(&cond,the_mutex,&timeout);
cond_res=pthread_cond_timedwait(&cond,the_mutex,&timeout.getTs());
#endif
}
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
@@ -164,11 +177,11 @@ namespace boost
{
boost::throw_exception(thread_resource_error(res, "boost::condition_variable_any::condition_variable_any() failed in pthread_mutex_init"));
}
int const res2 = detail::monotonic_pthread_cond_init(cond);
int const res2 = pthread::cond_init(cond);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
boost::throw_exception(thread_resource_error(res2, "boost::condition_variable_any::condition_variable_any() failed in detail::monotonic_pthread_cond_init"));
boost::throw_exception(thread_resource_error(res2, "boost::condition_variable_any::condition_variable_any() failed in pthread::cond_init"));
}
}
~condition_variable_any()
@@ -190,7 +203,7 @@ namespace boost
#endif
guard.activate(m);
res=pthread_cond_wait(&cond,&internal_mutex);
check_for_interruption.check();
check_for_interruption.unlock_if_locked();
guard.deactivate();
}
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
@@ -205,15 +218,35 @@ namespace boost
template<typename lock_type,typename predicate_type>
void wait(lock_type& m,predicate_type pred)
{
while(!pred()) wait(m);
while (!pred())
{
wait(m);
}
}
#if defined BOOST_THREAD_USES_DATETIME
template<typename lock_type>
bool timed_wait(lock_type& m,boost::system_time const& abs_time)
{
struct timespec const timeout=detail::to_timespec(abs_time);
return do_wait_until(m, timeout);
#if defined BOOST_THREAD_WAIT_BUG
const detail::real_platform_timepoint ts(abs_time + BOOST_THREAD_WAIT_BUG);
#else
const detail::real_platform_timepoint ts(abs_time);
#endif
#if defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
const detail::platform_duration d(ts - detail::real_platform_clock::now());
do_wait_until(m, detail::internal_platform_clock::now() + d);
return ts > detail::real_platform_clock::now();
#else
return do_wait_until(m, ts);
#endif
}
template<typename lock_type>
bool timed_wait(lock_type& m,xtime const& abs_time)
@@ -224,18 +257,55 @@ namespace boost
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);
if (wait_duration.is_pos_infinity())
{
wait(m);
return true;
}
if (wait_duration.is_special())
{
return true;
}
detail::platform_duration d(wait_duration);
#if defined(BOOST_THREAD_HAS_MONO_CLOCK) && !defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
const detail::mono_platform_timepoint ts(detail::mono_platform_clock::now() + d);
do_wait_until(m, detail::internal_platform_clock::now() + d);
return ts > detail::mono_platform_clock::now();
#else
return do_wait_until(m, detail::internal_platform_clock::now() + d);
#endif
}
template<typename lock_type,typename predicate_type>
bool timed_wait(lock_type& m,boost::system_time const& abs_time, predicate_type pred)
{
#if defined BOOST_THREAD_WAIT_BUG
const detail::real_platform_timepoint ts(abs_time + BOOST_THREAD_WAIT_BUG);
#else
const detail::real_platform_timepoint ts(abs_time);
#endif
while (!pred())
{
if(!timed_wait(m, abs_time))
return pred();
#if defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
detail::platform_duration d(ts - detail::real_platform_clock::now());
if (d <= detail::platform_duration::zero()) break; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
do_wait_until(m, detail::internal_platform_clock::now() + d);
#else
if (!do_wait_until(m, ts)) break; // timeout occurred
#endif
}
return true;
return pred();
}
template<typename lock_type,typename predicate_type>
@@ -247,24 +317,52 @@ namespace boost
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);
if (wait_duration.is_pos_infinity())
{
while (!pred())
{
wait(m);
}
return true;
}
if (wait_duration.is_special())
{
return pred();
}
detail::platform_duration d(wait_duration);
#if defined(BOOST_THREAD_HAS_MONO_CLOCK) && !defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
const detail::mono_platform_timepoint ts(detail::mono_platform_clock::now() + d);
while (!pred())
{
if (d <= detail::platform_duration::zero()) break; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
do_wait_until(m, detail::internal_platform_clock::now() + d);
d = ts - detail::mono_platform_clock::now();
}
#else
const detail::internal_platform_timepoint ts(detail::internal_platform_clock::now() + d);
while (!pred())
{
if (!do_wait_until(m, ts)) break; // timeout occurred
}
#endif
return pred();
}
#endif
#ifndef BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#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)
const chrono::time_point<detail::internal_chrono_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;
const boost::detail::internal_platform_timepoint ts(t);
if (do_wait_until(lock, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
template <class lock_type, class Clock, class Duration>
@@ -273,11 +371,18 @@ namespace boost
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;
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
do_wait_until(lock, detail::internal_chrono_clock::now() + d);
if (t > Clock::now()) return cv_status::no_timeout;
else return cv_status::timeout;
}
template <class lock_type, class Rep, class Period>
@@ -286,86 +391,24 @@ namespace boost
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;
return wait_until(lock, chrono::steady_clock::now() + d);
}
template <class lock_type>
cv_status 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 = boost::detail::to_timespec(d);
if (do_wait_until(lk, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
#endif
#else // defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_USES_CHRONO
template <class lock_type, class Duration>
cv_status
template <class lock_type, class Duration, class Predicate>
bool
wait_until(
lock_type& lock,
const chrono::time_point<chrono::steady_clock, Duration>& t)
lock_type& lock,
const chrono::time_point<detail::internal_chrono_clock, Duration>& t,
Predicate pred)
{
using namespace chrono;
typedef time_point<steady_clock, nanoseconds> nano_sys_tmpt;
wait_until(lock,
nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
return steady_clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
const detail::internal_platform_timepoint ts(t);
while (!pred())
{
if (!do_wait_until(lock, ts)) break; // timeout occurred
}
return pred();
}
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;
steady_clock::time_point s_now = steady_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 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();
wait_until(lock, c_now + ceil<nanoseconds>(d));
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type>
inline cv_status wait_until(
lock_type& lock,
chrono::time_point<chrono::steady_clock, chrono::nanoseconds> tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
if (do_wait_until(lock, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
#endif
#endif // defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_USES_CHRONO
template <class lock_type, class Clock, class Duration, class Predicate>
bool
wait_until(
@@ -373,12 +416,18 @@ namespace boost
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
while (!pred())
{
if (wait_until(lock, t) == cv_status::timeout)
return pred();
common_duration d(t - Clock::now());
if (d <= common_duration::zero()) break; // timeout occurred
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
do_wait_until(lock, detail::internal_platform_clock::now() + detail::platform_duration(d));
}
return true;
return pred();
}
template <class lock_type, class Rep, class Period, class Predicate>
@@ -388,7 +437,7 @@ namespace boost
const chrono::duration<Rep, Period>& d,
Predicate pred)
{
return wait_until(lock, chrono::steady_clock::now() + d, boost::move(pred));
return wait_until(lock, chrono::steady_clock::now() + d, boost::move(pred));
}
#endif
@@ -403,12 +452,21 @@ namespace boost
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
BOOST_VERIFY(!pthread_cond_broadcast(&cond));
}
private: // used by boost::thread::try_join_until
private:
// When this function returns true:
// * A notification (or sometimes a spurious OS signal) has been received
// * Do not assume that the timeout has not been reached
// * Do not assume that the predicate has been changed
//
// When this function returns false:
// * The timeout has been reached
// * Do not assume that a notification has not been received
// * Do not assume that the predicate has not been changed
template <class lock_type>
bool do_wait_until(
lock_type& m,
struct timespec const &timeout)
detail::internal_platform_timepoint const &timeout)
{
int res=0;
{
@@ -419,8 +477,8 @@ namespace boost
boost::pthread::pthread_mutex_scoped_lock check_for_interruption(&internal_mutex);
#endif
guard.activate(m);
res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout);
check_for_interruption.check();
res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout.getTs());
check_for_interruption.unlock_if_locked();
guard.deactivate();
}
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
@@ -437,7 +495,6 @@ namespace boost
return true;
}
};
}
#include <boost/config/abi_suffix.hpp>

View File

@@ -13,7 +13,9 @@
#include <boost/thread/mutex.hpp>
#include <boost/thread/lock_types.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/thread/pthread/timespec.hpp>
#include <boost/thread/detail/platform_time.hpp>
#include <boost/thread/pthread/pthread_helpers.hpp>
#if defined BOOST_THREAD_USES_DATETIME
#include <boost/thread/xtime.hpp>
#endif
@@ -25,96 +27,63 @@
#include <boost/thread/detail/delete.hpp>
#include <boost/date_time/posix_time/posix_time_duration.hpp>
#include <algorithm>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail {
inline int monotonic_pthread_cond_init(pthread_cond_t& cond) {
#ifdef BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
pthread_condattr_t attr;
int res = pthread_condattr_init(&attr);
if (res)
{
return res;
}
pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
res=pthread_cond_init(&cond,&attr);
pthread_condattr_destroy(&attr);
return res;
#else
return pthread_cond_init(&cond,NULL);
#endif
}
}
class condition_variable
{
private:
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
pthread_mutex_t internal_mutex;
#endif
//#endif
pthread_cond_t cond;
public:
//private: // used by boost::thread::try_join_until
inline bool do_wait_until(
bool do_wait_until(
unique_lock<mutex>& lock,
struct timespec const &timeout);
bool do_wait_for(
unique_lock<mutex>& lock,
struct timespec const &timeout)
{
#if ! defined BOOST_THREAD_USEFIXES_TIMESPEC
return do_wait_until(lock, boost::detail::timespec_plus(timeout, boost::detail::timespec_now()));
#elif ! defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
//using namespace chrono;
//nanoseconds ns = chrono::system_clock::now().time_since_epoch();
struct timespec ts = boost::detail::timespec_now_realtime();
//ts.tv_sec = static_cast<long>(chrono::duration_cast<chrono::seconds>(ns).count());
//ts.tv_nsec = static_cast<long>((ns - chrono::duration_cast<chrono::seconds>(ns)).count());
return do_wait_until(lock, boost::detail::timespec_plus(timeout, ts));
#else
// old behavior was fine for monotonic
return do_wait_until(lock, boost::detail::timespec_plus(timeout, boost::detail::timespec_now_realtime()));
#endif
}
detail::internal_platform_timepoint const &timeout);
public:
BOOST_THREAD_NO_COPYABLE(condition_variable)
condition_variable()
{
int res;
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
// Even if it is not used, the internal_mutex exists (see
// above) and must be initialized (etc) in case some
// compilation units provide interruptions and others
// don't.
res=pthread_mutex_init(&internal_mutex,NULL);
if(res)
{
boost::throw_exception(thread_resource_error(res, "boost::condition_variable::condition_variable() constructor failed in pthread_mutex_init"));
}
#endif
res = detail::monotonic_pthread_cond_init(cond);
//#endif
res = pthread::cond_init(cond);
if (res)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
// ditto
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
#endif
boost::throw_exception(thread_resource_error(res, "boost::condition_variable::condition_variable() constructor failed in detail::monotonic_pthread_cond_init"));
//#endif
boost::throw_exception(thread_resource_error(res, "boost::condition_variable::condition_variable() constructor failed in pthread::cond_init"));
}
}
~condition_variable()
{
int ret;
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
// ditto
do {
ret = pthread_mutex_destroy(&internal_mutex);
} while (ret == EINTR);
BOOST_ASSERT(!ret);
#endif
//#endif
do {
ret = pthread_cond_destroy(&cond);
} while (ret == EINTR);
@@ -126,20 +95,35 @@ namespace boost
template<typename predicate_type>
void wait(unique_lock<mutex>& m,predicate_type pred)
{
while(!pred()) wait(m);
while (!pred())
{
wait(m);
}
}
#if defined BOOST_THREAD_USES_DATETIME
inline bool timed_wait(
bool timed_wait(
unique_lock<mutex>& m,
boost::system_time const& abs_time)
{
#if defined BOOST_THREAD_WAIT_BUG
struct timespec const timeout=detail::to_timespec(abs_time + BOOST_THREAD_WAIT_BUG);
return do_wait_until(m, timeout);
const detail::real_platform_timepoint ts(abs_time + BOOST_THREAD_WAIT_BUG);
#else
struct timespec const timeout=detail::to_timespec(abs_time);
return do_wait_until(m, timeout);
const detail::real_platform_timepoint ts(abs_time);
#endif
#if defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
const detail::platform_duration d(ts - detail::real_platform_clock::now());
do_wait_until(m, detail::internal_platform_clock::now() + d);
return ts > detail::real_platform_clock::now();
#else
return do_wait_until(m, ts);
#endif
}
bool timed_wait(
@@ -156,14 +140,28 @@ namespace boost
{
if (wait_duration.is_pos_infinity())
{
wait(m); // or do_wait(m,detail::timeout::sentinel());
wait(m);
return true;
}
if (wait_duration.is_special())
{
return true;
}
return timed_wait(m,get_system_time()+wait_duration);
detail::platform_duration d(wait_duration);
#if defined(BOOST_THREAD_HAS_MONO_CLOCK) && !defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
const detail::mono_platform_timepoint ts(detail::mono_platform_clock::now() + d);
do_wait_until(m, detail::internal_platform_clock::now() + d);
return ts > detail::mono_platform_clock::now();
#else
return do_wait_until(m, detail::internal_platform_clock::now() + d);
#endif
}
template<typename predicate_type>
@@ -171,12 +169,26 @@ namespace boost
unique_lock<mutex>& m,
boost::system_time const& abs_time,predicate_type pred)
{
#if defined BOOST_THREAD_WAIT_BUG
const detail::real_platform_timepoint ts(abs_time + BOOST_THREAD_WAIT_BUG);
#else
const detail::real_platform_timepoint ts(abs_time);
#endif
while (!pred())
{
if(!timed_wait(m, abs_time))
return pred();
#if defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
detail::platform_duration d(ts - detail::real_platform_clock::now());
if (d <= detail::platform_duration::zero()) break; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
do_wait_until(m, detail::internal_platform_clock::now() + d);
#else
if (!do_wait_until(m, ts)) break; // timeout occurred
#endif
}
return true;
return pred();
}
template<typename predicate_type>
@@ -196,7 +208,7 @@ namespace boost
{
while (!pred())
{
wait(m); // or do_wait(m,detail::timeout::sentinel());
wait(m);
}
return true;
}
@@ -204,26 +216,41 @@ namespace boost
{
return pred();
}
return timed_wait(m,get_system_time()+wait_duration,pred);
detail::platform_duration d(wait_duration);
#if defined(BOOST_THREAD_HAS_MONO_CLOCK) && !defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
const detail::mono_platform_timepoint ts(detail::mono_platform_clock::now() + d);
while (!pred())
{
if (d <= detail::platform_duration::zero()) break; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
do_wait_until(m, detail::internal_platform_clock::now() + d);
d = ts - detail::mono_platform_clock::now();
}
#else
const detail::internal_platform_timepoint ts(detail::internal_platform_clock::now() + d);
while (!pred())
{
if (!do_wait_until(m, ts)) break; // timeout occurred
}
#endif
return pred();
}
#endif
#ifndef BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#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)
const chrono::time_point<detail::internal_chrono_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;
const detail::internal_platform_timepoint ts(t);
if (do_wait_until(lock, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
template <class Clock, class Duration>
@@ -232,100 +259,44 @@ namespace boost
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;
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
do_wait_until(lock, detail::internal_chrono_clock::now() + d);
if (t > Clock::now()) return cv_status::no_timeout;
else return 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;
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;
return wait_until(lock, chrono::steady_clock::now() + d);
}
inline cv_status 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 = boost::detail::to_timespec(d);
if (do_wait_until(lk, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
#endif
#else // defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_USES_CHRONO
template <class Duration>
cv_status
template <class Duration, class Predicate>
bool
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<chrono::steady_clock, Duration>& t)
unique_lock<mutex>& lock,
const chrono::time_point<detail::internal_chrono_clock, Duration>& t,
Predicate pred)
{
using namespace chrono;
typedef time_point<steady_clock, nanoseconds> nano_sys_tmpt;
wait_until(lock,
nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
return steady_clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
const detail::internal_platform_timepoint ts(t);
while (!pred())
{
if (!do_wait_until(lock, ts)) break; // timeout occurred
}
return pred();
}
template <class Clock, class Duration>
cv_status
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
steady_clock::time_point s_now = steady_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 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();
wait_until(lock, c_now + ceil<nanoseconds>(d));
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
inline cv_status wait_until(
unique_lock<mutex>& lk,
chrono::time_point<chrono::steady_clock, chrono::nanoseconds> tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
if (do_wait_until(lk, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
#endif
#endif // defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
#ifdef BOOST_THREAD_USES_CHRONO
template <class Clock, class Duration, class Predicate>
bool
wait_until(
@@ -333,12 +304,18 @@ namespace boost
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
while (!pred())
{
if (wait_until(lock, t) == cv_status::timeout)
return pred();
common_duration d(t - Clock::now());
if (d <= common_duration::zero()) break; // timeout occurred
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
do_wait_until(lock, detail::internal_platform_clock::now() + detail::platform_duration(d));
}
return true;
return pred();
}
template <class Rep, class Period, class Predicate>
@@ -348,7 +325,7 @@ namespace boost
const chrono::duration<Rep, Period>& d,
Predicate pred)
{
return wait_until(lock, chrono::steady_clock::now() + d, boost::move(pred));
return wait_until(lock, chrono::steady_clock::now() + d, boost::move(pred));
}
#endif
@@ -361,15 +338,11 @@ namespace boost
void notify_one() BOOST_NOEXCEPT;
void notify_all() BOOST_NOEXCEPT;
};
BOOST_THREAD_DECL void notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk);
}
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -16,24 +16,20 @@
#include <boost/thread/lock_types.hpp>
#endif
#include <boost/thread/thread_time.hpp>
#if defined BOOST_THREAD_USES_DATETIME
#include <boost/thread/xtime.hpp>
#endif
#include <boost/assert.hpp>
#include <errno.h>
#include <boost/thread/pthread/timespec.hpp>
#include <boost/thread/detail/platform_time.hpp>
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
#include <boost/thread/pthread/pthread_helpers.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
#if (defined(_POSIX_TIMEOUTS) && (_POSIX_TIMEOUTS-0)>=200112L) \
|| (defined(__ANDROID__) && defined(__ANDROID_API__) && __ANDROID_API__ >= 21)
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
#define BOOST_PTHREAD_HAS_TIMEDLOCK
#endif
#endif
#include <boost/config/abi_prefix.hpp>
@@ -165,7 +161,7 @@ namespace boost
{
private:
pthread_mutex_t m;
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
#ifndef BOOST_THREAD_USES_PTHREAD_TIMEDLOCK
pthread_cond_t cond;
bool is_locked;
#endif
@@ -178,13 +174,12 @@ namespace boost
{
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);
#ifndef BOOST_THREAD_USES_PTHREAD_TIMEDLOCK
int const res2=pthread::cond_init(cond);
if(res2)
{
BOOST_VERIFY(!posix::pthread_mutex_destroy(&m));
//BOOST_VERIFY(!pthread_mutex_destroy(&m));
boost::throw_exception(thread_resource_error(res2, "boost:: timed_mutex constructor failed in pthread_cond_init"));
boost::throw_exception(thread_resource_error(res2, "boost:: timed_mutex constructor failed in pthread::cond_init"));
}
is_locked=false;
#endif
@@ -192,7 +187,7 @@ namespace boost
~timed_mutex()
{
BOOST_VERIFY(!posix::pthread_mutex_destroy(&m));
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
#ifndef BOOST_THREAD_USES_PTHREAD_TIMEDLOCK
BOOST_VERIFY(!pthread_cond_destroy(&cond));
#endif
}
@@ -201,14 +196,36 @@ namespace boost
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
return timed_lock(get_system_time()+relative_time);
if (relative_time.is_pos_infinity())
{
lock();
return true;
}
if (relative_time.is_special())
{
return true;
}
detail::platform_duration d(relative_time);
#if defined(BOOST_THREAD_HAS_MONO_CLOCK) && !defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
const detail::mono_platform_timepoint ts(detail::mono_platform_clock::now() + d);
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
while ( ! do_try_lock_until(detail::internal_platform_clock::now() + d) )
{
d = ts - detail::mono_platform_clock::now();
if ( d <= detail::platform_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
return true;
#else
return do_try_lock_until(detail::internal_platform_clock::now() + d);
#endif
}
bool timed_lock(boost::xtime const & absolute_time)
{
return timed_lock(system_time(absolute_time));
}
#endif
#ifdef BOOST_PTHREAD_HAS_TIMEDLOCK
#ifdef BOOST_THREAD_USES_PTHREAD_TIMEDLOCK
void lock()
{
int res = posix::pthread_mutex_lock(&m);
@@ -246,9 +263,9 @@ namespace boost
private:
bool do_try_lock_until(struct timespec const &timeout)
bool do_try_lock_until(detail::internal_platform_timepoint const &timeout)
{
int const res=pthread_mutex_timedlock(&m,&timeout);
int const res=pthread_mutex_timedlock(&m,&timeout.getTs());
BOOST_ASSERT(!res || res==ETIMEDOUT);
return !res;
}
@@ -284,18 +301,22 @@ namespace boost
}
private:
bool do_try_lock_until(struct timespec const &timeout)
bool do_try_lock_until(detail::internal_platform_timepoint 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);
int const cond_res=pthread_cond_timedwait(&cond,&m,&timeout.getTs());
if(cond_res==ETIMEDOUT)
{
return false;
break;
}
BOOST_ASSERT(!cond_res);
}
if(is_locked)
{
return false;
}
is_locked=true;
return true;
}
@@ -305,8 +326,20 @@ namespace boost
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(system_time const & abs_time)
{
struct timespec const ts=boost::detail::to_timespec(abs_time);
const detail::real_platform_timepoint ts(abs_time);
#if defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
detail::platform_duration d(ts - detail::real_platform_clock::now());
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
while ( ! do_try_lock_until(detail::internal_platform_clock::now() + d) )
{
d = ts - detail::real_platform_clock::now();
if ( d <= detail::platform_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
return true;
#else
return do_try_lock_until(ts);
#endif
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
@@ -318,23 +351,21 @@ namespace boost
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));
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
while ( ! try_lock_until(detail::internal_chrono_clock::now() + d))
{
d = t - Clock::now();
if ( d <= common_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
}
return true;
}
template <class Duration>
bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
bool try_lock_until(const chrono::time_point<detail::internal_chrono_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;
chrono::nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
detail::internal_platform_timepoint ts(t);
return do_try_lock_until(ts);
}
#endif
@@ -352,7 +383,6 @@ namespace boost
typedef scoped_timed_lock scoped_lock;
#endif
};
}
#include <boost/config/abi_suffix.hpp>

View File

@@ -0,0 +1,42 @@
#ifndef BOOST_THREAD_PTHREAD_PTHREAD_HELPERS_HPP
#define BOOST_THREAD_PTHREAD_PTHREAD_HELPERS_HPP
// Copyright (C) 2017
// 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/config/abi_prefix.hpp>
namespace boost
{
namespace pthread
{
inline int cond_init(pthread_cond_t& cond) {
#ifdef BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
pthread_condattr_t attr;
int res = pthread_condattr_init(&attr);
if (res)
{
return res;
}
pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
res=pthread_cond_init(&cond,&attr);
pthread_condattr_destroy(&attr);
return res;
#else
return pthread_cond_init(&cond,NULL);
#endif
}
}
}
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -30,7 +30,7 @@ namespace boost
BOOST_VERIFY(!pthread_mutex_unlock(m));
locked=false;
}
void check() BOOST_NOEXCEPT
void unlock_if_locked() BOOST_NOEXCEPT
{
if(locked)
{

View File

@@ -19,27 +19,22 @@
#endif
#include <boost/date_time/posix_time/conversion.hpp>
#include <errno.h>
#include <boost/thread/pthread/timespec.hpp>
#include <boost/thread/detail/platform_time.hpp>
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
#include <boost/thread/pthread/pthread_helpers.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
#if (defined _POSIX_TIMEOUTS && (_POSIX_TIMEOUTS-0)>=200112L) \
|| (defined __ANDROID__ && defined __ANDROID_API__ && __ANDROID_API__ >= 21)
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
#define BOOST_PTHREAD_HAS_TIMEDLOCK
#endif
#endif
#if defined BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE \
|| defined __ANDROID__
#define BOOST_THREAD_HAS_PTHREAD_MUTEXATTR_SETTYPE
#endif
#if defined BOOST_THREAD_HAS_PTHREAD_MUTEXATTR_SETTYPE && defined BOOST_PTHREAD_HAS_TIMEDLOCK
#if defined BOOST_THREAD_HAS_PTHREAD_MUTEXATTR_SETTYPE && defined BOOST_THREAD_USES_PTHREAD_TIMEDLOCK
#define BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
#endif
@@ -89,11 +84,11 @@ namespace boost
{
boost::throw_exception(thread_resource_error(res, "boost:: recursive_mutex constructor failed in pthread_mutex_init"));
}
int const res2=pthread_cond_init(&cond,NULL);
int const res2=pthread::cond_init(cond);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&m));
boost::throw_exception(thread_resource_error(res2, "boost:: recursive_mutex constructor failed in pthread_cond_init"));
boost::throw_exception(thread_resource_error(res2, "boost:: recursive_mutex constructor failed in pthread::cond_init"));
}
is_locked=false;
count=0;
@@ -224,11 +219,11 @@ namespace boost
{
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);
int const res2=pthread::cond_init(cond);
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"));
boost::throw_exception(thread_resource_error(res2, "boost:: recursive_timed_mutex constructor failed in pthread::cond_init"));
}
is_locked=false;
count=0;
@@ -246,7 +241,29 @@ namespace boost
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
return timed_lock(get_system_time()+relative_time);
if (relative_time.is_pos_infinity())
{
lock();
return true;
}
if (relative_time.is_special())
{
return true;
}
detail::platform_duration d(relative_time);
#if defined(BOOST_THREAD_HAS_MONO_CLOCK) && !defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
const detail::mono_platform_timepoint ts(detail::mono_platform_clock::now() + d);
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
while ( ! do_try_lock_until(detail::internal_platform_clock::now() + d) )
{
d = ts - detail::mono_platform_clock::now();
if ( d <= detail::platform_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
return true;
#else
return do_try_lock_until(detail::internal_platform_clock::now() + d);
#endif
}
#endif
@@ -268,9 +285,9 @@ namespace boost
return !res;
}
private:
bool do_try_lock_until(struct timespec const &timeout)
bool do_try_lock_until(detail::internal_platform_timepoint const &timeout)
{
int const res=pthread_mutex_timedlock(&m,&timeout);
int const res=pthread_mutex_timedlock(&m,&timeout.getTs());
BOOST_ASSERT(!res || res==ETIMEDOUT);
return !res;
}
@@ -320,7 +337,7 @@ namespace boost
}
private:
bool do_try_lock_until(struct timespec const &timeout)
bool do_try_lock_until(detail::internal_platform_timepoint const &timeout)
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(is_locked && pthread_equal(owner,pthread_self()))
@@ -330,13 +347,17 @@ namespace boost
}
while(is_locked)
{
int const cond_res=pthread_cond_timedwait(&cond,&m,&timeout);
int const cond_res=pthread_cond_timedwait(&cond,&m,&timeout.getTs());
if(cond_res==ETIMEDOUT)
{
return false;
break;
}
BOOST_ASSERT(!cond_res);
}
if(is_locked)
{
return false;
}
is_locked=true;
++count;
owner=pthread_self();
@@ -349,8 +370,20 @@ namespace boost
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(system_time const & abs_time)
{
struct timespec const ts=detail::to_timespec(abs_time);
const detail::real_platform_timepoint ts(abs_time);
#if defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
detail::platform_duration d(ts - detail::real_platform_clock::now());
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
while ( ! do_try_lock_until(detail::internal_platform_clock::now() + d) )
{
d = ts - detail::real_platform_clock::now();
if ( d <= detail::platform_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
return true;
#else
return do_try_lock_until(ts);
#endif
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
@@ -362,23 +395,22 @@ namespace boost
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));
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
while ( ! try_lock_until(detail::internal_chrono_clock::now() + d))
{
d = t - Clock::now();
if ( d <= common_duration::zero() ) return false; // timeout occurred
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
}
return true;
}
template <class Duration>
bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
bool try_lock_until(const chrono::time_point<detail::internal_chrono_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;
chrono::nanoseconds d = tp.time_since_epoch();
timespec ts = boost::detail::to_timespec(d);
detail::internal_platform_timepoint ts(t);
return do_try_lock_until(ts);
}
#endif

View File

@@ -9,6 +9,7 @@
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/assert.hpp>
#include <boost/bind.hpp>
#include <boost/static_assert.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition_variable.hpp>
@@ -20,7 +21,6 @@
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
#include <boost/assert.hpp>
#include <boost/config/abi_prefix.hpp>
@@ -79,11 +79,6 @@ namespace boost
return ! (shared_count || exclusive);
}
void exclusive_blocked (bool blocked)
{
exclusive_waiting_blocked = blocked;
}
void lock ()
{
exclusive = true;
@@ -100,17 +95,19 @@ namespace boost
return ! (exclusive || exclusive_waiting_blocked);
}
bool more_shared () const
bool no_shared () const
{
return shared_count > 0 ;
return shared_count==0;
}
unsigned get_shared_count () const
bool one_shared () const
{
return shared_count ;
return shared_count==1;
}
unsigned lock_shared ()
void lock_shared ()
{
return ++shared_count;
++shared_count;
}
@@ -119,18 +116,6 @@ namespace boost
--shared_count;
}
bool unlock_shared_downgrades()
{
if (upgrade) {
upgrade=false;
exclusive=true;
return true;
} else {
exclusive_waiting_blocked=false;
return false;
}
}
void lock_upgrade ()
{
++shared_count;
@@ -186,10 +171,7 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock_shared())
{
shared_cond.wait(lk);
}
shared_cond.wait(lk, boost::bind(&state_data::can_lock_shared, boost::ref(state)));
state.lock_shared();
}
@@ -212,13 +194,9 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock_shared())
if(!shared_cond.timed_wait(lk, timeout, boost::bind(&state_data::can_lock_shared, boost::ref(state))))
{
if(!shared_cond.timed_wait(lk,timeout))
{
return false;
}
return false;
}
state.lock_shared();
return true;
@@ -227,7 +205,16 @@ namespace boost
template<typename TimeDuration>
bool timed_lock_shared(TimeDuration const & relative_time)
{
return timed_lock_shared(get_system_time()+relative_time);
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
if(!shared_cond.timed_wait(lk, relative_time, boost::bind(&state_data::can_lock_shared, boost::ref(state))))
{
return false;
}
state.lock_shared();
return true;
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
@@ -243,14 +230,9 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock_shared())
//while(state.exclusive || state.exclusive_waiting_blocked)
if(!shared_cond.wait_until(lk, abs_time, boost::bind(&state_data::can_lock_shared, boost::ref(state))))
{
if(cv_status::timeout==shared_cond.wait_until(lk,abs_time))
{
return false;
}
return false;
}
state.lock_shared();
return true;
@@ -261,11 +243,11 @@ namespace boost
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
state.unlock_shared();
if (! state.more_shared())
if (state.no_shared())
{
if (state.upgrade)
{
// As there is a thread doing a unlock_upgrade_and_lock that is waiting for ! state.more_shared()
// As there is a thread doing a unlock_upgrade_and_lock that is waiting for state.no_shared()
// avoid other threads to lock, lock_upgrade or lock_shared, so only this thread is notified.
state.upgrade=false;
state.exclusive=true;
@@ -287,12 +269,8 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while (state.shared_count || state.exclusive)
{
state.exclusive_waiting_blocked=true;
exclusive_cond.wait(lk);
}
state.exclusive_waiting_blocked=true;
exclusive_cond.wait(lk, boost::bind(&state_data::can_lock, boost::ref(state)));
state.exclusive=true;
}
@@ -303,20 +281,12 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(state.shared_count || state.exclusive)
state.exclusive_waiting_blocked=true;
if(!exclusive_cond.timed_wait(lk, timeout, boost::bind(&state_data::can_lock, boost::ref(state))))
{
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_waiting_blocked=false;
release_waiters();
return false;
}
state.exclusive=true;
return true;
@@ -325,7 +295,19 @@ namespace boost
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
return timed_lock(get_system_time()+relative_time);
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.exclusive_waiting_blocked=true;
if(!exclusive_cond.timed_wait(lk, relative_time, boost::bind(&state_data::can_lock, boost::ref(state))))
{
state.exclusive_waiting_blocked=false;
release_waiters();
return false;
}
state.exclusive=true;
return true;
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
@@ -341,20 +323,12 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(state.shared_count || state.exclusive)
state.exclusive_waiting_blocked=true;
if(!exclusive_cond.wait_until(lk, abs_time, boost::bind(&state_data::can_lock, boost::ref(state))))
{
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_waiting_blocked=false;
release_waiters();
return false;
}
state.exclusive=true;
return true;
@@ -364,17 +338,12 @@ namespace boost
bool try_lock()
{
boost::unique_lock<boost::mutex> lk(state_change);
if(state.shared_count || state.exclusive)
if(!state.can_lock())
{
return false;
}
else
{
state.exclusive=true;
return true;
}
state.exclusive=true;
return true;
}
void unlock()
@@ -393,10 +362,7 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
shared_cond.wait(lk);
}
shared_cond.wait(lk, boost::bind(&state_data::can_lock_upgrade, boost::ref(state)));
state.lock_shared();
state.upgrade=true;
}
@@ -408,16 +374,9 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
if(!shared_cond.timed_wait(lk, timeout, boost::bind(&state_data::can_lock_upgrade, boost::ref(state))))
{
if(!shared_cond.timed_wait(lk,timeout))
{
if(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
return false;
}
break;
}
return false;
}
state.lock_shared();
state.upgrade=true;
@@ -427,7 +386,17 @@ namespace boost
template<typename TimeDuration>
bool timed_lock_upgrade(TimeDuration const & relative_time)
{
return timed_lock_upgrade(get_system_time()+relative_time);
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
if(!shared_cond.timed_wait(lk, relative_time, boost::bind(&state_data::can_lock_upgrade, boost::ref(state))))
{
return false;
}
state.lock_shared();
state.upgrade=true;
return true;
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
@@ -443,16 +412,9 @@ namespace boost
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
if(!shared_cond.wait_until(lk, abs_time, boost::bind(&state_data::can_lock_upgrade, boost::ref(state))))
{
if(cv_status::timeout == shared_cond.wait_until(lk,abs_time))
{
if(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
return false;
}
break;
}
return false;
}
state.lock_shared();
state.upgrade=true;
@@ -462,17 +424,14 @@ namespace boost
bool try_lock_upgrade()
{
boost::unique_lock<boost::mutex> lk(state_change);
if(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
if(!state.can_lock_upgrade())
{
return false;
}
else
{
state.lock_shared();
state.upgrade=true;
state.assert_lock_upgraded();
return true;
}
state.lock_shared();
state.upgrade=true;
state.assert_lock_upgraded();
return true;
}
void unlock_upgrade()
@@ -480,7 +439,7 @@ namespace boost
boost::unique_lock<boost::mutex> lk(state_change);
//state.upgrade=false;
state.unlock_upgrade();
if(! state.more_shared() )
if(state.no_shared())
{
state.exclusive_waiting_blocked=false;
release_waiters();
@@ -498,10 +457,7 @@ namespace boost
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_upgraded();
state.unlock_shared();
while (state.more_shared())
{
upgrade_cond.wait(lk);
}
upgrade_cond.wait(lk, boost::bind(&state_data::no_shared, boost::ref(state)));
state.upgrade=false;
state.exclusive=true;
state.assert_locked();
@@ -555,16 +511,9 @@ namespace boost
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_upgraded();
if (state.shared_count != 1)
if(!shared_cond.wait_until(lk, abs_time, boost::bind(&state_data::one_shared, boost::ref(state))))
{
for (;;)
{
cv_status status = shared_cond.wait_until(lk,abs_time);
if (state.shared_count == 1)
break;
if(status == cv_status::timeout)
return false;
}
return false;
}
state.upgrade=false;
state.exclusive=true;
@@ -620,16 +569,9 @@ namespace boost
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
if (state.shared_count != 1)
if(!shared_cond.wait_until(lk, abs_time, boost::bind(&state_data::one_shared, boost::ref(state))))
{
for (;;)
{
cv_status status = shared_cond.wait_until(lk,abs_time);
if (state.shared_count == 1)
break;
if(status == cv_status::timeout)
return false;
}
return false;
}
state.upgrade=false;
state.exclusive=true;
@@ -655,10 +597,7 @@ namespace boost
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
if( !state.exclusive
&& !state.exclusive_waiting_blocked
&& !state.upgrade
)
if(state.can_lock_upgrade())
{
state.upgrade=true;
return true;
@@ -684,22 +623,9 @@ namespace boost
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
if( state.exclusive
|| state.exclusive_waiting_blocked
|| state.upgrade
)
if(!exclusive_cond.wait_until(lk, abs_time, boost::bind(&state_data::can_lock_upgrade, boost::ref(state))))
{
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;
}
return false;
}
state.upgrade=true;
return true;

View File

@@ -1,724 +0,0 @@
#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>
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
#include <boost/thread/detail/thread_interruption.hpp>
#endif
#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/assert.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class shared_mutex
{
private:
class state_data
{
public:
state_data () :
shared_count(0),
exclusive(false),
upgrade(false),
exclusive_waiting_blocked(false)
{}
void assert_free() const
{
BOOST_ASSERT( ! exclusive );
BOOST_ASSERT( ! upgrade );
BOOST_ASSERT( shared_count==0 );
}
void assert_locked() const
{
BOOST_ASSERT( exclusive );
BOOST_ASSERT( shared_count==0 );
BOOST_ASSERT( ! upgrade );
}
void assert_lock_shared () const
{
BOOST_ASSERT( ! exclusive );
BOOST_ASSERT( shared_count>0 );
//BOOST_ASSERT( (! upgrade) || (shared_count>1));
// if upgraded there are at least 2 threads sharing the mutex,
// except when unlock_upgrade_and_lock has decreased the number of readers but has not taken yet exclusive ownership.
}
void assert_lock_upgraded () const
{
BOOST_ASSERT( ! exclusive );
BOOST_ASSERT( upgrade );
BOOST_ASSERT( shared_count>0 );
}
void assert_lock_not_upgraded () const
{
BOOST_ASSERT( ! upgrade );
}
bool can_lock () const
{
return ! (shared_count || exclusive);
}
void exclusive_blocked (bool blocked)
{
exclusive_waiting_blocked = blocked;
}
void lock ()
{
exclusive = true;
}
void unlock ()
{
exclusive = false;
exclusive_waiting_blocked = false;
}
bool can_lock_shared () const
{
return ! (exclusive || exclusive_waiting_blocked);
}
bool is_last_shared () const
{
return !shared_count ;
}
unsigned get_shared_count () const
{
return shared_count ;
}
unsigned lock_shared ()
{
return ++shared_count;
}
void unlock_shared ()
{
--shared_count;
}
bool unlock_shared_downgrades()
{
if (upgrade) {
upgrade=false;
exclusive=true;
return true;
} else {
exclusive_waiting_blocked=false;
return false;
}
}
void lock_upgrade ()
{
lock_shared ();
upgrade=true;
}
bool can_lock_upgrade () const
{
return ! (exclusive || exclusive_waiting_blocked || upgrade);
}
void unlock_upgrade ()
{
upgrade=false;
unlock_shared();
}
//private:
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()
{
}
~shared_mutex()
{
}
void lock_shared()
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock_shared())
{
shared_cond.wait(lk);
}
state.lock_shared();
}
bool try_lock_shared()
{
boost::unique_lock<boost::mutex> lk(state_change);
if(!state.can_lock_shared())
{
return false;
}
else
{
state.lock_shared();
return true;
}
}
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock_shared(system_time const& timeout)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock_shared())
{
if(!shared_cond.timed_wait(lk,timeout))
{
return false;
}
}
state.lock_shared();
return true;
}
template<typename TimeDuration>
bool timed_lock_shared(TimeDuration const & relative_time)
{
return timed_lock_shared(get_system_time()+relative_time);
}
#endif
#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)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock_shared())
{
if(cv_status::timeout==shared_cond.wait_until(lk,abs_time))
{
return false;
}
}
state.lock_shared();
return true;
}
#endif
void unlock_shared()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
state.unlock_shared();
if (state.get_shared_count () == 0)
{
if (state.unlock_shared_downgrades())
{
lk.unlock();
upgrade_cond.notify_one();
} else {
lk.unlock();
}
release_waiters();
}
}
void lock()
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock())
{
state.exclusive_blocked(true);
exclusive_cond.wait(lk);
}
state.lock();
}
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(system_time const& timeout)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock())
{
state.exclusive_blocked(true);
if(!exclusive_cond.timed_wait(lk,timeout))
{
if(!state.can_lock())
{
state.exclusive_blocked(false);
release_waiters();
return false;
}
break;
}
}
state.exclusive=true;
//state.lock();
return true;
}
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
return timed_lock(get_system_time()+relative_time);
}
#endif
#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)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock())
{
state.exclusive_blocked(true);
if(cv_status::timeout == exclusive_cond.wait_until(lk,abs_time))
{
if(!state.can_lock())
{
state.exclusive_blocked(false);
release_waiters();
return false;
}
break;
}
}
state.exclusive=true;
//state.lock();
return true;
}
#endif
bool try_lock()
{
boost::unique_lock<boost::mutex> lk(state_change);
if(!state.can_lock())
{
return false;
}
else
{
state.lock();
return true;
}
}
void unlock()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_locked();
state.unlock();
state.assert_free();
release_waiters();
}
void lock_upgrade()
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock_upgrade())
{
shared_cond.wait(lk);
}
state.lock_upgrade();
}
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock_upgrade(system_time const& timeout)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock_upgrade())
{
if(!shared_cond.timed_wait(lk,timeout))
{
if(!state.can_lock_upgrade())
{
return false;
}
break;
}
}
state.lock_upgrade();
return true;
}
template<typename TimeDuration>
bool timed_lock_upgrade(TimeDuration const & relative_time)
{
return timed_lock_upgrade(get_system_time()+relative_time);
}
#endif
#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)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
while(!state.can_lock_upgrade())
{
if(cv_status::timeout == shared_cond.wait_until(lk,abs_time))
{
if(!state.can_lock_upgrade())
{
return false;
}
break;
}
}
state.lock_upgrade();
return true;
}
#endif
bool try_lock_upgrade()
{
boost::unique_lock<boost::mutex> lk(state_change);
if(!state.can_lock_upgrade())
{
return false;
}
else
{
state.lock_upgrade();
state.assert_lock_upgraded();
return true;
}
}
void unlock_upgrade()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_upgraded();
state.unlock_upgrade();
state.assert_lock_not_upgraded ();
if(state.get_shared_count () == 0)
{
state.exclusive_blocked(false);
lk.unlock();
release_waiters();
} else {
lk.unlock();
shared_cond.notify_all();
}
}
// Upgrade <-> Exclusive
void unlock_upgrade_and_lock()
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_upgraded();
// assert state.get_shared_count() >=1
while(
//! state.exclusive_waiting_blocked // Fixme: is this needed?
//&&
state.get_shared_count()!=1)
{
upgrade_cond.wait(lk);
}
state.unlock_upgrade();
state.lock();
state.assert_locked();
}
void unlock_and_lock_upgrade()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_locked();
state.unlock();
state.lock_upgrade();
state.assert_lock_upgraded();
release_waiters();
}
bool try_unlock_upgrade_and_lock()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_upgraded();
if( //!state.exclusive // this should be removed once the assertion work
! state.exclusive_waiting_blocked // Fixme: why this is needed?
//&& state.upgrade // this should be removed once the assertion work
&& state.get_shared_count()==1)
{
state.unlock_upgrade();
state.lock();
state.assert_locked();
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)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_upgraded();
if (//state.exclusive // this should be removed once the assertion work
state.exclusive_waiting_blocked // Fixme: is this needed?
//|| ! state.upgrade // this should be removed once the assertion work
|| state.get_shared_count() != 1)
{
for (;;)
{
//cv_status status = shared_cond.wait_until(lk,abs_time);
cv_status status = upgrade_cond.wait_until(lk,abs_time);
if (//!state.exclusive // this should be removed once the assertion work
! state.exclusive_waiting_blocked // Fixme: is this needed?
//&& ! state.upgrade // this should be removed once the assertion work
&& state.get_shared_count() == 1)
break;
if(status == cv_status::timeout)
return false;
}
}
state.unlock_upgrade();
state.lock();
return true;
}
#endif
// Shared <-> Exclusive
void unlock_and_lock_shared()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_locked();
state.unlock();
state.lock_shared();
release_waiters();
}
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
bool try_unlock_shared_and_lock()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
if( //!state.exclusive // this should be removed once the assertion work
! state.exclusive_waiting_blocked // Fixme: why this is needed?
//&& ! state.upgrade // Fixme: why this is needed if state.get_shared_count()==1?
&& state.get_shared_count()==1)
{
state.unlock_shared();
state.lock();
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)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
if ( // !state.exclusive // this should be removed once the assertion work
state.exclusive_waiting_blocked // Fixme: is this needed?
//|| state.upgrade // Fixme: why this is needed if state.get_shared_count()==1?
|| state.get_shared_count() != 1)
{
for (;;)
{
cv_status status = shared_cond.wait_until(lk,abs_time);
if ( //! state.exclusive // this should be removed once the assertion work
! state.exclusive_waiting_blocked // Fixme: is this needed?
//&& ! state.upgrade
&& state.get_shared_count() == 1)
break;
if(status == cv_status::timeout)
return false;
}
}
state.unlock_shared();
state.lock();
state.upgrade=false; // Is this absolutely needed?
state.exclusive_waiting_blocked=false; // Is this absolutely needed?
return true;
}
#endif
#endif
// Shared <-> Upgrade
void unlock_upgrade_and_lock_shared()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_upgraded();
//state.unlock_upgrade();
//state.lock_shared(); // less efficient
state.upgrade=false;
state.exclusive_waiting_blocked=false; // Is this absolutely needed?
release_waiters();
}
#ifdef BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
bool try_unlock_shared_and_lock_upgrade()
{
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
if( //! state.exclusive // this should be removed once the assertion work
! state.exclusive_waiting_blocked // Fixme: is this needed?
&& ! 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)
{
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
boost::this_thread::disable_interruption do_not_disturb;
#endif
boost::unique_lock<boost::mutex> lk(state_change);
state.assert_lock_shared();
if( //state.exclusive // this should be removed once the assertion work
state.exclusive_waiting_blocked // Fixme: is this needed?
|| state.upgrade
)
{
for (;;)
{
cv_status status = exclusive_cond.wait_until(lk,abs_time);
if( //! state.exclusive // this should be removed once the assertion work
! state.exclusive_waiting_blocked // Fixme: is this needed?
&& ! state.upgrade
)
break;
if(status == cv_status::timeout)
return false;
}
}
//state.unlock_shared();
//state.lock_upgrade(); // less efficient
state.upgrade=true;
return true;
}
#endif
#endif
};
typedef shared_mutex upgrade_mutex;
}
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -16,6 +16,7 @@
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
#include <boost/assert.hpp>
#include <boost/thread/detail/platform_time.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#endif
@@ -50,7 +51,11 @@ namespace boost
// stack
void set_stack_size(std::size_t size) BOOST_NOEXCEPT {
if (size==0) return;
#ifdef BOOST_THREAD_USES_GETPAGESIZE
std::size_t page_size = getpagesize();
#else
std::size_t page_size = ::sysconf( _SC_PAGESIZE);
#endif
#ifdef PTHREAD_STACK_MIN
if (size<PTHREAD_STACK_MIN) size=PTHREAD_STACK_MIN;
#endif
@@ -107,8 +112,6 @@ namespace boost
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;
@@ -209,7 +212,7 @@ namespace boost
BOOST_VERIFY(!pthread_mutex_lock(m));
}
}
void check()
void unlock_if_locked()
{
if ( ! done) {
if (set)
@@ -229,7 +232,7 @@ namespace boost
~interruption_checker() BOOST_NOEXCEPT_IF(false)
{
check();
unlock_if_locked();
}
};
#endif
@@ -237,45 +240,15 @@ namespace boost
namespace this_thread
{
void BOOST_THREAD_DECL yield() BOOST_NOEXCEPT;
namespace hidden
{
void BOOST_THREAD_DECL sleep_for(const timespec& ts);
void BOOST_THREAD_DECL sleep_until(const timespec& ts);
}
#ifdef BOOST_THREAD_USES_CHRONO
#ifdef BOOST_THREAD_SLEEP_FOR_IS_STEADY
inline
void BOOST_SYMBOL_VISIBLE sleep_for(const chrono::nanoseconds& ns)
{
return boost::this_thread::hidden::sleep_for(boost::detail::to_timespec(ns));
}
#endif
#endif // BOOST_THREAD_USES_CHRONO
namespace no_interruption_point
{
namespace hidden
inline bool always_false()
{
void BOOST_THREAD_DECL sleep_for(const timespec& ts);
void BOOST_THREAD_DECL sleep_until(const timespec& ts);
return false;
}
#ifdef BOOST_THREAD_USES_CHRONO
#ifdef BOOST_THREAD_SLEEP_FOR_IS_STEADY
inline
void BOOST_SYMBOL_VISIBLE sleep_for(const chrono::nanoseconds& ns)
{
return boost::this_thread::no_interruption_point::hidden::sleep_for(boost::detail::to_timespec(ns));
}
#endif
#endif // BOOST_THREAD_USES_CHRONO
} // no_interruption_point
void BOOST_THREAD_DECL yield() BOOST_NOEXCEPT;
}
#if defined BOOST_THREAD_USES_DATETIME
#ifdef __DECXXX
@@ -284,15 +257,141 @@ namespace boost
#endif
inline void sleep(system_time const& abs_time)
{
return boost::this_thread::hidden::sleep_until(boost::detail::to_timespec(abs_time));
mutex mx;
unique_lock<mutex> lock(mx);
condition_variable cond;
cond.timed_wait(lock, abs_time, hidden::always_false);
}
template<typename TimeDuration>
inline BOOST_SYMBOL_VISIBLE void sleep(TimeDuration const& rel_time)
void sleep(TimeDuration const& rel_time)
{
this_thread::sleep(get_system_time()+rel_time);
mutex mx;
unique_lock<mutex> lock(mx);
condition_variable cond;
cond.timed_wait(lock, rel_time, hidden::always_false);
}
#endif // BOOST_THREAD_USES_DATETIME
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& t)
{
mutex mut;
unique_lock<mutex> lk(mut);
condition_variable cv;
cv.wait_until(lk, t, hidden::always_false);
}
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
mutex mut;
unique_lock<mutex> lk(mut);
condition_variable cv;
cv.wait_for(lk, d, hidden::always_false);
}
#endif
namespace no_interruption_point
{
#if defined BOOST_THREAD_SLEEP_FOR_IS_STEADY
// Use pthread_delay_np or nanosleep when available
// because they do not provide an interruption point.
namespace hidden
{
void BOOST_THREAD_DECL sleep_for_internal(const detail::platform_duration& ts);
}
#if defined BOOST_THREAD_USES_DATETIME
#ifdef __DECXXX
/// Workaround of DECCXX issue of incorrect template substitution
template<>
#endif
inline void sleep(system_time const& abs_time)
{
const detail::real_platform_timepoint ts(abs_time);
detail::platform_duration d(ts - detail::real_platform_clock::now());
while (d > detail::platform_duration::zero())
{
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
hidden::sleep_for_internal(d);
d = ts - detail::real_platform_clock::now();
}
}
template<typename TimeDuration>
void sleep(TimeDuration const& rel_time)
{
hidden::sleep_for_internal(detail::platform_duration(rel_time));
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
hidden::sleep_for_internal(detail::platform_duration(d));
}
template <class Duration>
void sleep_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
{
sleep_for(t - chrono::steady_clock::now());
}
template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& t)
{
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
while (d > common_duration::zero())
{
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
hidden::sleep_for_internal(detail::platform_duration(d));
d = t - Clock::now();
}
}
#endif
#else // BOOST_THREAD_SLEEP_FOR_IS_STEADY
// When pthread_delay_np and nanosleep are not available,
// fall back to using the interruptible sleep functions.
#if defined BOOST_THREAD_USES_DATETIME
#ifdef __DECXXX
/// Workaround of DECCXX issue of incorrect template substitution
template<>
#endif
inline void sleep(system_time const& abs_time)
{
this_thread::sleep(abs_time);
}
template<typename TimeDuration>
void sleep(TimeDuration const& rel_time)
{
this_thread::sleep(rel_time);
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& t)
{
this_thread::sleep_until(t);
}
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
this_thread::sleep_for(d);
}
#endif
#endif // BOOST_THREAD_SLEEP_FOR_IS_STEADY
} // no_interruption_point
} // this_thread
}

View File

@@ -16,8 +16,13 @@ namespace boost
{
return new T();
}
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) && ! defined (BOOST_NO_CXX11_RVALUE_REFERENCES)
template<typename T,typename... Args>
inline T* heap_new(Args&&... args)
{
return new T(static_cast<Args&&>(args)...);
}
#elif ! defined BOOST_NO_CXX11_RVALUE_REFERENCES
template<typename T,typename A1>
inline T* heap_new(A1&& a1)
{
@@ -61,6 +66,31 @@ namespace boost
{
return new T(a1,a2,a3,a4);
}
template<typename T,typename A1,typename A2,typename A3,typename A4,typename A5>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4,A5 a5)
{
return new T(a1,a2,a3,a4,a5);
}
template<typename T,typename A1,typename A2,typename A3,typename A4,typename A5,typename A6>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6)
{
return new T(a1,a2,a3,a4,a5,a6);
}
template<typename T,typename A1,typename A2,typename A3,typename A4,typename A5,typename A6,typename A7>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7)
{
return new T(a1,a2,a3,a4,a5,a6,a7);
}
template<typename T,typename A1,typename A2,typename A3,typename A4,typename A5,typename A6,typename A7,typename A8>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7,A8 a8)
{
return new T(a1,a2,a3,a4,a5,a6,a7,a8);
}
template<typename T,typename A1,typename A2,typename A3,typename A4,typename A5,typename A6,typename A7,typename A8,typename A9>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7,A8 a8,A9 a9)
{
return new T(a1,a2,a3,a4,a5,a6,a7,a8,a9);
}
template<typename T,typename A1>
inline T* heap_new(A1 const& a1)

View File

@@ -1,149 +0,0 @@
#ifndef BOOST_THREAD_PTHREAD_TIMESPEC_HPP
#define BOOST_THREAD_PTHREAD_TIMESPEC_HPP
// (C) Copyright 2007-8 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/thread/detail/config.hpp>
#include <boost/thread/thread_time.hpp>
#if defined BOOST_THREAD_USES_DATETIME
#include <boost/date_time/posix_time/conversion.hpp>
#endif
#include <pthread.h>
#ifndef _WIN32
#include <unistd.h>
#endif
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/duration.hpp>
#endif
#if defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
# define BOOST_THREAD_TIMESPEC_MAC_API
#include <sys/time.h> //for gettimeofday and timeval
#else
#include <time.h> // for clock_gettime
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail
{
#if defined BOOST_THREAD_USES_DATETIME
inline struct timespec to_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;
}
#endif
#if defined BOOST_THREAD_USES_CHRONO
inline timespec to_timespec(chrono::nanoseconds const& ns)
{
struct timespec ts;
ts.tv_sec = static_cast<long>(chrono::duration_cast<chrono::seconds>(ns).count());
ts.tv_nsec = static_cast<long>((ns - chrono::duration_cast<chrono::seconds>(ns)).count());
return ts;
}
#endif
inline timespec to_timespec(boost::intmax_t const& ns)
{
boost::intmax_t s = ns / 1000000000l;
struct timespec ts;
ts.tv_sec = static_cast<long> (s);
ts.tv_nsec = static_cast<long> (ns - s * 1000000000l);
return ts;
}
inline boost::intmax_t to_nanoseconds_int_max(timespec const& ts)
{
return static_cast<boost::intmax_t>(ts.tv_sec) * 1000000000l + ts.tv_nsec;
}
inline bool timespec_ge_zero(timespec const& ts)
{
return (ts.tv_sec >= 0) || (ts.tv_nsec >= 0);
}
inline timespec timespec_now()
{
timespec ts;
#if defined CLOCK_MONOTONIC && defined BOOST_THREAD_USEFIXES_TIMESPEC
if ( ::clock_gettime( CLOCK_MONOTONIC, &ts ) )
{
ts.tv_sec = 0;
ts.tv_nsec = 0;
BOOST_ASSERT(0 && "Boost::Thread - Internal Error");
}
#elif defined(BOOST_THREAD_TIMESPEC_MAC_API)
timeval tv;
::gettimeofday(&tv, 0);
ts.tv_sec = tv.tv_sec;
ts.tv_nsec = tv.tv_usec * 1000;
#else
if ( ::clock_gettime( CLOCK_REALTIME, &ts ) )
{
ts.tv_sec = 0;
ts.tv_nsec = 0;
BOOST_ASSERT(0 && "Boost::Thread - Internal Error");
}
#endif
return ts;
}
inline timespec timespec_now_realtime()
{
timespec ts;
#if defined(BOOST_THREAD_TIMESPEC_MAC_API)
timeval tv;
::gettimeofday(&tv, 0);
ts.tv_sec = tv.tv_sec;
ts.tv_nsec = tv.tv_usec * 1000;
#else
if ( ::clock_gettime( CLOCK_REALTIME, &ts ) )
{
ts.tv_sec = 0;
ts.tv_nsec = 0;
BOOST_ASSERT(0 && "Boost::Thread - Internal Error");
}
#endif
return ts;
}
inline timespec timespec_zero()
{
timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = 0;
return ts;
}
inline timespec timespec_plus(timespec const& lhs, timespec const& rhs)
{
return to_timespec(to_nanoseconds_int_max(lhs) + to_nanoseconds_int_max(rhs));
}
inline timespec timespec_minus(timespec const& lhs, timespec const& rhs)
{
return to_timespec(to_nanoseconds_int_max(lhs) - to_nanoseconds_int_max(rhs));
}
inline bool timespec_gt(timespec const& lhs, timespec const& rhs)
{
return to_nanoseconds_int_max(lhs) > to_nanoseconds_int_max(rhs);
}
inline bool timespec_ge(timespec const& lhs, timespec const& rhs)
{
return to_nanoseconds_int_max(lhs) >= to_nanoseconds_int_max(rhs);
}
}
}
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -13,13 +13,20 @@
#include <boost/thread/detail/config.hpp>
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#if defined(BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN)
#if defined(BOOST_THREAD_V2_SHARED_MUTEX)
#include <boost/thread/v2/shared_mutex.hpp>
#else
#include <boost/thread/pthread/shared_mutex.hpp>
#endif
#else
#include <boost/thread/win32/shared_mutex.hpp>
#endif
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
//#include <boost/thread/v2/shared_mutex.hpp>
#if defined(BOOST_THREAD_V2_SHARED_MUTEX)
#include <boost/thread/v2/shared_mutex.hpp>
#else
#include <boost/thread/pthread/shared_mutex.hpp>
#endif
#else
#error "Boost threads unavailable on this platform"
#endif

View File

@@ -23,7 +23,7 @@
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
#include <boost/thread/detail/thread_interruption.hpp>
#endif
#include <boost/thread/v2/thread.hpp>
#include <boost/thread/condition_variable.hpp>
#endif

1246
include/boost/thread/v2/shared_mutex.hpp Executable file → Normal file

File diff suppressed because it is too large Load Diff

View File

@@ -1,155 +0,0 @@
// 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>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/lock_types.hpp>
namespace boost
{
namespace this_thread
{
namespace no_interruption_point
{
#ifdef BOOST_THREAD_USES_CHRONO
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);
}
#ifdef BOOST_THREAD_SLEEP_FOR_IS_STEADY
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
if (d > duration<Rep, Period>::zero())
{
duration<long double> Max = nanoseconds::max BOOST_PREVENT_MACRO_SUBSTITUTION ();
nanoseconds ns;
if (d < Max)
{
ns = duration_cast<nanoseconds>(d);
if (ns < d)
++ns;
}
else
ns = nanoseconds:: max BOOST_PREVENT_MACRO_SUBSTITUTION ();
sleep_for(ns);
}
}
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());
}
#else
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
if (d > duration<Rep, Period>::zero())
{
steady_clock::time_point c_timeout = steady_clock::now() + ceil<nanoseconds>(d);
sleep_until(c_timeout);
}
}
#endif
#endif
}
#ifdef BOOST_THREAD_USES_CHRONO
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);
}
#if defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC && defined BOOST_CHRONO_HAS_CLOCK_STEADY
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
if (d > duration<Rep, Period>::zero())
{
steady_clock::time_point c_timeout = steady_clock::now() + ceil<nanoseconds>(d);
sleep_until(c_timeout);
}
}
#elif defined BOOST_THREAD_SLEEP_FOR_IS_STEADY
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
if (d > duration<Rep, Period>::zero())
{
duration<long double> Max = nanoseconds::max BOOST_PREVENT_MACRO_SUBSTITUTION ();
nanoseconds ns;
if (d < Max)
{
ns = duration_cast<nanoseconds>(d);
if (ns < d)
++ns;
}
else
ns = nanoseconds:: max BOOST_PREVENT_MACRO_SUBSTITUTION ();
sleep_for(ns);
}
}
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());
}
#else
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
if (d > duration<Rep, Period>::zero())
{
//system_clock::time_point c_timeout = time_point_cast<system_clock::duration>(system_clock::now() + ceil<nanoseconds>(d));
system_clock::time_point c_timeout = system_clock::now() + ceil<system_clock::duration>(d);
sleep_until(c_timeout);
}
}
#endif
#endif
}
}
#endif

View File

@@ -4,7 +4,7 @@
// basic_recursive_mutex.hpp
//
// (C) Copyright 2006-8 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
// (C) Copyright 2011-2012,2017-2018 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -44,13 +44,13 @@ namespace boost
bool try_lock() BOOST_NOEXCEPT
{
long const current_thread_id=win32::GetCurrentThreadId();
long const current_thread_id=boost::winapi::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_basic_lock(current_thread_id);
}
void lock()
{
long const current_thread_id=win32::GetCurrentThreadId();
long const current_thread_id=boost::winapi::GetCurrentThreadId();
if(!try_recursive_lock(current_thread_id))
{
mutex.lock();
@@ -61,29 +61,30 @@ namespace boost
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(::boost::system_time const& target)
{
long const current_thread_id=win32::GetCurrentThreadId();
long const current_thread_id=boost::winapi::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_timed_lock(current_thread_id,target);
}
template<typename Duration>
bool timed_lock(Duration const& timeout)
bool timed_lock(Duration const& target)
{
return timed_lock(get_system_time()+timeout);
long const current_thread_id=boost::detail::winapi::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_timed_lock(current_thread_id,target);
}
#endif
#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();
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
long const current_thread_id=boost::detail::winapi::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();
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
long const current_thread_id=boost::detail::winapi::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_timed_lock_until(current_thread_id,t);
}
}
#endif
void unlock()
{
@@ -127,6 +128,17 @@ namespace boost
}
return false;
}
template<typename Duration>
bool try_timed_lock(long current_thread_id,Duration const& target)
{
if(mutex.timed_lock(target))
{
BOOST_INTERLOCKED_EXCHANGE(&locking_thread_id,current_thread_id);
recursion_count=1;
return true;
}
return false;
}
#endif
template <typename TP>
bool try_timed_lock_until(long current_thread_id,TP const& target)

View File

@@ -22,6 +22,8 @@
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/platform_time.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
@@ -55,11 +57,11 @@ namespace boost
#endif
if(old_event)
{
win32::CloseHandle(old_event);
winapi::CloseHandle(old_event);
}
}
// Take the lock flag if it's available
bool try_lock() BOOST_NOEXCEPT
{
return !win32::interlocked_bit_test_and_set(&active_count,lock_flag_bit);
@@ -76,21 +78,21 @@ namespace boost
if(old_count&lock_flag_value)
{
bool lock_acquired=false;
void* const sem=get_event();
do
{
unsigned const retval(win32::WaitForSingleObjectEx(sem, ::boost::detail::win32::infinite,0));
BOOST_VERIFY(0 == retval || ::boost::detail::win32::wait_abandoned == retval);
// BOOST_VERIFY(win32::WaitForSingleObject(
// sem,::boost::detail::win32::infinite)==0);
clear_waiting_and_try_lock(old_count);
lock_acquired=!(old_count&lock_flag_value);
if(winapi::WaitForSingleObjectEx(sem,::boost::detail::win32::infinite,0)==0)
{
clear_waiting_and_try_lock(old_count);
}
}
while(!lock_acquired);
while(old_count&lock_flag_value);
}
}
// Loop until the number of waiters has been incremented or we've taken the lock flag
// The loop is necessary since this function may be called by multiple threads simultaneously
void mark_waiting_and_try_lock(long& old_count)
{
for(;;)
@@ -102,12 +104,19 @@ namespace boost
{
if(was_locked)
old_count=new_count;
// else we've taken the lock flag
// don't update old_count so that the calling function can see that
// the old lock flag was 0 and know that we've taken the lock flag
break;
}
old_count=current;
}
}
// Loop until someone else has taken the lock flag and cleared the event set flag or
// until we've taken the lock flag and cleared the event set flag and decremented the
// number of waiters
// The loop is necessary since this function may be called by multiple threads simultaneously
void clear_waiting_and_try_lock(long& old_count)
{
old_count&=~lock_flag_value;
@@ -118,126 +127,135 @@ namespace boost
long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&active_count,new_count,old_count);
if(current==old_count)
{
// if someone else has taken the lock flag
// no need to update old_count since old_count == new_count (ignoring
// event_set_flag_value which the calling function doesn't care about)
// else we've taken the lock flag
// don't update old_count so that the calling function can see that
// the old lock flag was 0 and know that we've taken the lock flag
break;
}
old_count=current;
}
}
private:
unsigned long getMs(detail::platform_duration const& d)
{
return static_cast<unsigned long>(d.getMs());
}
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(::boost::system_time const& wait_until)
template <typename Duration>
unsigned long getMs(Duration const& d)
{
return static_cast<unsigned long>(chrono::ceil<chrono::milliseconds>(d).count());
}
template <typename Clock, typename Timepoint, typename Duration>
bool do_lock_until(Timepoint const& t, Duration const& max)
{
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();
// If the clock is the system clock, it may jump while this function
// is waiting. To compensate for this and time out near the correct
// time, we call WaitForSingleObjectEx() in a loop with a short
// timeout and recheck the time remaining each time through the loop.
do
{
if(win32::WaitForSingleObjectEx(sem,::boost::detail::get_milliseconds_until(wait_until),0)!=0)
Duration d(t - Clock::now());
if(d <= Duration::zero()) // timeout occurred
{
BOOST_INTERLOCKED_DECREMENT(&active_count);
return false;
}
clear_waiting_and_try_lock(old_count);
lock_acquired=!(old_count&lock_flag_value);
if(max != Duration::zero())
{
d = (std::min)(d, max);
}
if(winapi::WaitForSingleObjectEx(sem,getMs(d),0)==0)
{
clear_waiting_and_try_lock(old_count);
}
}
while(!lock_acquired);
while(old_count&lock_flag_value);
}
return true;
}
public:
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(::boost::system_time const& wait_until)
{
const detail::real_platform_timepoint t(wait_until);
return do_lock_until<detail::real_platform_clock>(t, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
template<typename Duration>
bool timed_lock(Duration const& timeout)
{
return timed_lock(get_system_time()+timeout);
const detail::mono_platform_timepoint t(detail::mono_platform_clock::now() + detail::platform_duration(timeout));
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_until<detail::mono_platform_clock>(t, detail::platform_duration::zero());
}
bool timed_lock(boost::xtime const& timeout)
{
return timed_lock(system_time(timeout));
return timed_lock(boost::system_time(timeout));
}
#endif
#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);
const chrono::steady_clock::time_point t(chrono::steady_clock::now() + rel_time);
typedef typename chrono::duration<Rep, Period> Duration;
typedef typename common_type<Duration, typename chrono::steady_clock::duration>::type common_duration;
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_until<chrono::steady_clock>(t, common_duration::zero());
}
template <class Duration>
bool try_lock_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
{
typedef typename common_type<Duration, typename chrono::steady_clock::duration>::type common_duration;
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_until<chrono::steady_clock>(t, common_duration::zero());
}
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::time_point<chrono::system_clock, chrono::system_clock::duration> now = chrono::system_clock::now();
if (tp<=now) {
BOOST_INTERLOCKED_DECREMENT(&active_count);
return false;
}
chrono::milliseconds rel_time= chrono::ceil<chrono::milliseconds>(tp-now);
if(win32::WaitForSingleObjectEx(sem,static_cast<unsigned long>(rel_time.count()),0)!=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;
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
return do_lock_until<Clock>(t, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
}
#endif
void unlock()
{
long const offset=lock_flag_value;
// Clear the lock flag using atomic addition (works since long is always 32 bits on Windows)
long const old_count=BOOST_INTERLOCKED_EXCHANGE_ADD(&active_count,lock_flag_value);
if(!(old_count&event_set_flag_value) && (old_count>offset))
// If someone is waiting to take the lock, set the event set flag and, if
// the event set flag hadn't already been set, send an event.
if(!(old_count&event_set_flag_value) && (old_count>lock_flag_value))
{
if(!win32::interlocked_bit_test_and_set(&active_count,event_set_flag_bit))
{
win32::SetEvent(get_event());
winapi::SetEvent(get_event());
}
}
}
private:
// Create an event in a thread-safe way
// The first thread to create the event wins and all other thread will use that event
void* get_event()
{
void* current_event=::boost::detail::interlocked_read_acquire(&event);
@@ -256,7 +274,7 @@ namespace boost
#endif
if(old_event!=0)
{
win32::CloseHandle(new_event);
winapi::CloseHandle(new_event);
return old_event;
}
else

View File

@@ -18,6 +18,7 @@
#include <boost/thread/thread_time.hpp>
#include <boost/thread/lock_guard.hpp>
#include <boost/thread/lock_types.hpp>
#include <boost/thread/detail/platform_time.hpp>
#include <boost/assert.hpp>
#include <boost/intrusive_ptr.hpp>
@@ -76,7 +77,7 @@ namespace boost
void release(unsigned count_to_release)
{
notified=true;
detail::win32::ReleaseSemaphore(semaphore,count_to_release,0);
winapi::ReleaseSemaphore(semaphore,count_to_release,0);
}
void release_waiters()
@@ -89,14 +90,14 @@ namespace boost
return notified;
}
bool wait(timeout abs_time)
bool interruptible_wait(detail::internal_platform_timepoint const &timeout)
{
return this_thread::interruptible_wait(semaphore,abs_time);
return this_thread::interruptible_wait(semaphore, timeout);
}
bool woken()
{
unsigned long const woken_result=detail::win32::WaitForSingleObjectEx(wake_sem,0,0);
unsigned long const woken_result=winapi::WaitForSingleObjectEx(wake_sem,0,0);
BOOST_ASSERT((woken_result==detail::win32::timeout) || (woken_result==0));
return woken_result==0;
}
@@ -135,7 +136,7 @@ namespace boost
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);
winapi::ReleaseSemaphore(wake_sem,count_to_wake,0);
}
template<typename lock_type>
@@ -211,7 +212,7 @@ namespace boost
{}
#endif
void remove_waiter()
void remove_waiter_and_reset()
{
if (entry) {
boost::lock_guard<boost::mutex> internal_lock(internal_mutex);
@@ -221,7 +222,7 @@ namespace boost
}
~entry_manager() BOOST_NOEXCEPT_IF(false)
{
remove_waiter();
remove_waiter_and_reset();
}
list_entry* operator->()
@@ -230,42 +231,7 @@ namespace boost
}
};
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(), internal_mutex);
locker.unlock();
bool woken=false;
while(!woken)
{
if(!entry->wait(abs_time))
{
return false;
}
woken=entry->woken();
}
// do it here to avoid throwing on the destructor
entry->remove_waiter();
locker.lock();
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);
@@ -277,6 +243,38 @@ namespace boost
~basic_condition_variable()
{}
// When this function returns true:
// * A notification (or sometimes a spurious OS signal) has been received
// * Do not assume that the timeout has not been reached
// * Do not assume that the predicate has been changed
//
// When this function returns false:
// * The timeout has been reached
// * Do not assume that a notification has not been received
// * Do not assume that the predicate has not been changed
template<typename lock_type>
bool do_wait_until(lock_type& lock, detail::internal_platform_timepoint const &timeout)
{
relocker<lock_type> locker(lock);
entry_manager entry(get_wait_entry(), internal_mutex);
locker.unlock();
bool woken=false;
while(!woken)
{
if(!entry->interruptible_wait(timeout))
{
return false;
}
woken=entry->woken();
}
// do it here to avoid throwing on the destructor
entry.remove_waiter_and_reset();
locker.lock();
return true;
}
void notify_one() BOOST_NOEXCEPT
{
if(detail::interlocked_read_acquire(&total_count))
@@ -330,75 +328,115 @@ namespace boost
condition_variable()
{}
using detail::basic_condition_variable::do_wait_until;
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());
do_wait_until(m, detail::internal_platform_timepoint::getMax());
}
template<typename predicate_type>
void wait(unique_lock<mutex>& m,predicate_type pred)
{
while(!pred()) wait(m);
while (!pred())
{
wait(m);
}
}
#if defined BOOST_THREAD_USES_DATETIME
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& abs_time)
{
return do_wait(m,abs_time);
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
const detail::real_platform_timepoint ts(abs_time);
const detail::platform_duration d(ts - detail::real_platform_clock::now());
do_wait_until(m, detail::internal_platform_clock::now() + d);
return ts > detail::real_platform_clock::now();
}
bool timed_wait(unique_lock<mutex>& m,boost::xtime const& abs_time)
{
return do_wait(m,system_time(abs_time));
return timed_wait(m, system_time(abs_time));
}
template<typename duration_type>
bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration)
{
if (wait_duration.is_pos_infinity())
{
wait(m); // or do_wait(m,detail::timeout::sentinel());
return true;
}
if (wait_duration.is_special())
{
return true;
}
return do_wait(m,wait_duration.total_milliseconds());
if (wait_duration.is_pos_infinity())
{
wait(m);
return true;
}
if (wait_duration.is_special())
{
return true;
}
const detail::platform_duration d(wait_duration);
return do_wait_until(m, detail::internal_platform_clock::now() + d);
}
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);
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
const detail::real_platform_timepoint ts(abs_time);
while (!pred())
{
detail::platform_duration d(ts - detail::real_platform_clock::now());
if (d <= detail::platform_duration::zero()) break; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
do_wait_until(m, detail::internal_platform_clock::now() + d);
}
return 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);
return timed_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)
{
if (wait_duration.is_pos_infinity())
{
while (!pred())
{
wait(m); // or do_wait(m,detail::timeout::sentinel());
}
return true;
while (!pred())
{
wait(m);
}
return true;
}
if (wait_duration.is_special())
{
return pred();
return pred();
}
return do_wait(m,wait_duration.total_milliseconds(),pred);
const detail::platform_duration d(wait_duration);
const detail::internal_platform_timepoint ts(detail::internal_platform_clock::now() + d);
while (!pred())
{
if (!do_wait_until(m, ts)) break; // timeout occurred
}
return pred();
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Duration>
cv_status
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<detail::internal_chrono_clock, Duration>& t)
{
const detail::internal_platform_timepoint ts(t);
if (do_wait_until(lock, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
template <class Clock, class Duration>
cv_status
@@ -406,14 +444,18 @@ namespace boost
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
chrono::time_point<Clock, Duration> now = Clock::now();
if (t<=now) {
return cv_status::timeout;
}
do_wait(lock, ceil<milliseconds>(t-now).count());
return Clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
do_wait_until(lock, detail::internal_chrono_clock::now() + d);
if (t > Clock::now()) return cv_status::no_timeout;
else return cv_status::timeout;
}
template <class Rep, class Period>
@@ -422,15 +464,22 @@ namespace boost
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
if (d<=chrono::duration<Rep, Period>::zero()) {
return cv_status::timeout;
}
return wait_until(lock, chrono::steady_clock::now() + d);
}
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 Duration, class Predicate>
bool
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<detail::internal_chrono_clock, Duration>& t,
Predicate pred)
{
const detail::internal_platform_timepoint ts(t);
while (!pred())
{
if (!do_wait_until(lock, ts)) break; // timeout occurred
}
return pred();
}
template <class Clock, class Duration, class Predicate>
@@ -440,13 +489,20 @@ namespace boost
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
while (!pred())
{
if (wait_until(lock, t) == cv_status::timeout)
return pred();
common_duration d(t - Clock::now());
if (d <= common_duration::zero()) break; // timeout occurred
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
do_wait_until(lock, detail::internal_platform_clock::now() + detail::platform_duration(d));
}
return true;
return pred();
}
template <class Rep, class Period, class Predicate>
bool
wait_for(
@@ -467,59 +523,122 @@ namespace boost
condition_variable_any()
{}
using detail::basic_condition_variable::do_wait_until;
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());
do_wait_until(m, detail::internal_platform_timepoint::getMax());
}
template<typename lock_type,typename predicate_type>
void wait(lock_type& m,predicate_type pred)
{
while(!pred()) wait(m);
while (!pred())
{
wait(m);
}
}
#if defined BOOST_THREAD_USES_DATETIME
template<typename lock_type>
bool timed_wait(lock_type& m,boost::system_time const& abs_time)
{
return do_wait(m,abs_time);
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
const detail::real_platform_timepoint ts(abs_time);
const detail::platform_duration d(ts - detail::real_platform_clock::now());
do_wait_until(m, detail::internal_platform_clock::now() + d);
return ts > detail::real_platform_clock::now();
}
template<typename lock_type>
bool timed_wait(lock_type& m,boost::xtime const& abs_time)
{
return do_wait(m,system_time(abs_time));
return timed_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());
if (wait_duration.is_pos_infinity())
{
wait(m);
return true;
}
if (wait_duration.is_special())
{
return true;
}
const detail::platform_duration d(wait_duration);
return do_wait_until(m, detail::internal_platform_clock::now() + d);
}
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);
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
const detail::real_platform_timepoint ts(abs_time);
while (!pred())
{
detail::platform_duration d(ts - detail::real_platform_clock::now());
if (d <= detail::platform_duration::zero()) break; // timeout occurred
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
do_wait_until(m, detail::internal_platform_clock::now() + d);
}
return 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);
return timed_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);
if (wait_duration.is_pos_infinity())
{
while (!pred())
{
wait(m);
}
return true;
}
if (wait_duration.is_special())
{
return pred();
}
const detail::platform_duration d(wait_duration);
const detail::internal_platform_timepoint ts(detail::internal_platform_clock::now() + d);
while (!pred())
{
if (!do_wait_until(m, ts)) break; // timeout occurred
}
return pred();
}
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class lock_type,class Duration>
cv_status
wait_until(
lock_type& lock,
const chrono::time_point<detail::internal_chrono_clock, Duration>& t)
{
const detail::internal_platform_timepoint ts(t);
if (do_wait_until(lock, ts)) return cv_status::no_timeout;
else return cv_status::timeout;
}
template <class lock_type, class Clock, class Duration>
cv_status
@@ -527,14 +646,18 @@ namespace boost
lock_type& lock,
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
chrono::time_point<Clock, Duration> now = Clock::now();
if (t<=now) {
return cv_status::timeout;
}
do_wait(lock, ceil<milliseconds>(t-now).count());
return Clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
// The system time may jump while this function is waiting. To compensate for this and time
// out near the correct time, we could call do_wait_until() in a loop with a short timeout
// and recheck the time remaining each time through the loop. However, because we can't
// check the predicate each time do_wait_until() completes, this introduces the possibility
// of not exiting the function when a notification occurs, since do_wait_until() may report
// that it timed out even though a notification was received. The best this function can do
// is report correctly whether or not it reached the timeout time.
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
do_wait_until(lock, detail::internal_chrono_clock::now() + d);
if (t > Clock::now()) return cv_status::no_timeout;
else return cv_status::timeout;
}
template <class lock_type, class Rep, class Period>
@@ -543,14 +666,22 @@ namespace boost
lock_type& lock,
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
if (d<=chrono::duration<Rep, Period>::zero()) {
return cv_status::timeout;
}
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;
return wait_until(lock, chrono::steady_clock::now() + d);
}
template <class lock_type, class Clock, class Duration, class Predicate>
bool
wait_until(
lock_type& lock,
const chrono::time_point<detail::internal_chrono_clock, Duration>& t,
Predicate pred)
{
const detail::internal_platform_timepoint ts(t);
while (!pred())
{
if (!do_wait_until(lock, ts)) break; // timeout occurred
}
return pred();
}
template <class lock_type, class Clock, class Duration, class Predicate>
@@ -560,12 +691,18 @@ namespace boost
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
// The system time may jump while this function is waiting. To compensate for this
// and time out near the correct time, we call do_wait_until() in a loop with a
// short timeout and recheck the time remaining each time through the loop.
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
while (!pred())
{
if (wait_until(lock, t) == cv_status::timeout)
return pred();
common_duration d(t - Clock::now());
if (d <= common_duration::zero()) break; // timeout occurred
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
do_wait_until(lock, detail::internal_platform_clock::now() + detail::platform_duration(d));
}
return true;
return pred();
}
template <class lock_type, class Rep, class Period, class Predicate>

View File

@@ -27,12 +27,12 @@ inline BOOL WINAPI ExtRawDllMain(HINSTANCE, DWORD dwReason, LPVOID)
return TRUE; // ok
}
extern "C" __declspec(selectany) BOOL (WINAPI * const _pRawDllMainOrig)(HANDLE, DWORD, LPVOID) = &ExtRawDllMain;
extern "C" __declspec(selectany) BOOL (WINAPI * const _pRawDllMainOrig)(HINSTANCE, DWORD, LPVOID) = &ExtRawDllMain;
# elif defined(_USRDLL)
extern "C" BOOL WINAPI RawDllMain(HANDLE, DWORD dwReason, LPVOID);
extern "C" __declspec(selectany) BOOL (WINAPI * const _pRawDllMainOrig)(HANDLE, DWORD, LPVOID) = &RawDllMain;
extern "C" BOOL WINAPI RawDllMain(HINSTANCE, DWORD dwReason, LPVOID);
extern "C" __declspec(selectany) BOOL (WINAPI * const _pRawDllMainOrig)(HINSTANCE, DWORD, LPVOID) = &RawDllMain;
# endif
#endif

View File

@@ -124,7 +124,7 @@ namespace boost
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(),
detail::int_to_string(winapi::GetCurrentProcessId(),
mutex_name + once_mutex_name_fixed_length + sizeof(void*)*2);
}
@@ -136,9 +136,9 @@ namespace boost
}
#ifdef BOOST_NO_ANSI_APIS
return ::boost::detail::win32::OpenEventW(
return ::boost::winapi::OpenEventW(
#else
return ::boost::detail::win32::OpenEventA(
return ::boost::winapi::OpenEventA(
#endif
::boost::detail::win32::synchronize |
::boost::detail::win32::event_modify_state,
@@ -186,7 +186,7 @@ namespace boost
}
if(ctx.event_handle)
{
::boost::detail::win32::ResetEvent(ctx.event_handle);
::boost::winapi::ResetEvent(ctx.event_handle);
}
return true;
}
@@ -207,7 +207,7 @@ namespace boost
}
if(ctx.event_handle)
{
::boost::detail::win32::SetEvent(ctx.event_handle);
::boost::winapi::SetEvent(ctx.event_handle);
}
}
inline void rollback_once_region(once_flag& flag, once_context& ctx) BOOST_NOEXCEPT
@@ -219,13 +219,13 @@ namespace boost
}
if(ctx.event_handle)
{
::boost::detail::win32::SetEvent(ctx.event_handle);
::boost::winapi::SetEvent(ctx.event_handle);
}
}
}
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
//#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR)
//#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR)
inline void call_once(once_flag& flag, void (*f)())
{
// Try for a quick win: if the procedure has already been called
@@ -264,7 +264,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite, 0));
}
}
@@ -308,7 +308,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -355,7 +355,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -400,7 +400,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -443,7 +443,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -486,7 +486,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -529,7 +529,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -574,7 +574,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -617,7 +617,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -660,7 +660,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -703,13 +703,13 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
#endif
#if 1
#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNTION_PTR)
#if defined(BOOST_THREAD_RVALUE_REFERENCES_DONT_MATCH_FUNCTION_PTR)
inline void call_once(once_flag& flag, void (*f)())
{
// Try for a quick win: if the procedure has already been called
@@ -748,7 +748,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -793,7 +793,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -839,7 +839,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -886,7 +886,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -930,7 +930,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -977,7 +977,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -1024,7 +1024,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}
@@ -1073,7 +1073,7 @@ namespace boost
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObjectEx(
BOOST_VERIFY(!::boost::winapi::WaitForSingleObjectEx(
ctx.event_handle,::boost::detail::win32::infinite,0));
}
}

View File

@@ -2,7 +2,7 @@
#define BOOST_THREAD_WIN32_SHARED_MUTEX_HPP
// (C) Copyright 2006-8 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
// (C) Copyright 2011-2012,2017-2018 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -19,6 +19,7 @@
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/thread/detail/delete.hpp>
#include <boost/thread/detail/platform_time.hpp>
#include <boost/config/abi_prefix.hpp>
@@ -29,7 +30,7 @@ namespace boost
private:
struct state_data
{
unsigned shared_count:11,
unsigned long shared_count:11,
shared_waiting:11,
exclusive:1,
upgrade:1,
@@ -38,19 +39,16 @@ namespace boost
friend bool operator==(state_data const& lhs,state_data const& rhs)
{
return *reinterpret_cast<unsigned const*>(&lhs)==*reinterpret_cast<unsigned const*>(&rhs);
return *reinterpret_cast<unsigned long const*>(&lhs)==*reinterpret_cast<unsigned long const*>(&rhs);
}
};
template<typename T>
T interlocked_compare_exchange(T* target,T new_value,T comparand)
state_data interlocked_compare_exchange(state_data* target, state_data new_value, state_data 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);
return *reinterpret_cast<state_data const*>(&res);
}
enum
@@ -67,19 +65,19 @@ namespace boost
{
if(old_state.exclusive_waiting)
{
BOOST_VERIFY(detail::win32::ReleaseSemaphore(semaphores[exclusive_sem],1,0)!=0);
BOOST_VERIFY(winapi::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);
BOOST_VERIFY(winapi::ReleaseSemaphore(semaphores[unlock_sem],old_state.shared_waiting + (old_state.exclusive_waiting?1:0),0)!=0);
}
}
void release_shared_waiters(state_data old_state)
{
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);
BOOST_VERIFY(winapi::ReleaseSemaphore(semaphores[unlock_sem],old_state.shared_waiting + (old_state.exclusive_waiting?1:0),0)!=0);
}
}
@@ -107,9 +105,9 @@ namespace boost
~shared_mutex()
{
detail::win32::CloseHandle(upgrade_sem);
detail::win32::CloseHandle(semaphores[unlock_sem]);
detail::win32::CloseHandle(semaphores[exclusive_sem]);
winapi::CloseHandle(upgrade_sem);
winapi::CloseHandle(semaphores[unlock_sem]);
winapi::CloseHandle(semaphores[exclusive_sem]);
}
bool try_lock_shared()
@@ -139,21 +137,60 @@ namespace boost
void lock_shared()
{
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());
}
}
#if defined BOOST_THREAD_USES_DATETIME
BOOST_VERIFY(timed_lock_shared(::boost::detail::get_system_time_sentinel()));
#else
BOOST_VERIFY(try_lock_shared_until(chrono::steady_clock::now()));
#endif
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;
}
BOOST_VERIFY(winapi::WaitForSingleObjectEx(semaphores[unlock_sem],::boost::detail::win32::infinite,0)==0);
}
}
#if defined BOOST_THREAD_USES_DATETIME
template<typename TimeDuration>
bool timed_lock_shared(TimeDuration const & relative_time)
private:
unsigned long getMs(detail::platform_duration const& d)
{
return timed_lock_shared(get_system_time()+relative_time);
return static_cast<unsigned long>(d.getMs());
}
bool timed_lock_shared(boost::system_time const& wait_until)
template <typename Duration>
unsigned long getMs(Duration const& d)
{
return static_cast<unsigned long>(chrono::ceil<chrono::milliseconds>(d).count());
}
template <typename Clock, typename Timepoint, typename Duration>
bool do_lock_shared_until(Timepoint const& t, Duration const& max)
{
for(;;)
{
@@ -191,7 +228,30 @@ namespace boost
return true;
}
unsigned long const res=detail::win32::WaitForSingleObjectEx(semaphores[unlock_sem],::boost::detail::get_milliseconds_until(wait_until), 0);
// If the clock is the system clock, it may jump while this function
// is waiting. To compensate for this and time out near the correct
// time, we call WaitForSingleObjectEx() in a loop with a short
// timeout and recheck the time remaining each time through the loop.
unsigned long res=0;
for(;;)
{
Duration d(t - Clock::now());
if(d <= Duration::zero()) // timeout occurred
{
res=detail::win32::timeout;
break;
}
if(max != Duration::zero())
{
d = (std::min)(d, max);
}
res=winapi::WaitForSingleObjectEx(semaphores[unlock_sem],getMs(d),0);
if(res!=detail::win32::timeout) // semaphore released
{
break;
}
}
if(res==detail::win32::timeout)
{
for(;;)
@@ -231,114 +291,45 @@ namespace boost
BOOST_ASSERT(res==0);
}
}
public:
#if defined BOOST_THREAD_USES_DATETIME
template<typename TimeDuration>
bool timed_lock_shared(TimeDuration const & relative_time)
{
const detail::mono_platform_timepoint t(detail::mono_platform_clock::now() + detail::platform_duration(relative_time));
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_shared_until<detail::mono_platform_clock>(t, detail::platform_duration::zero());
}
bool timed_lock_shared(boost::system_time const& wait_until)
{
const detail::real_platform_timepoint t(wait_until);
return do_lock_shared_until<detail::real_platform_clock>(t, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
#endif
#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);
const chrono::steady_clock::time_point t(chrono::steady_clock::now() + rel_time);
typedef typename chrono::duration<Rep, Period> Duration;
typedef typename common_type<Duration, typename chrono::steady_clock::duration>::type common_duration;
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_shared_until<chrono::steady_clock>(t, common_duration::zero());
}
template <class Duration>
bool try_lock_shared_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
{
typedef typename common_type<Duration, typename chrono::steady_clock::duration>::type common_duration;
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_shared_until<chrono::steady_clock>(t, common_duration::zero());
}
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::WaitForSingleObjectEx(semaphores[unlock_sem],
static_cast<unsigned long>(rel_time.count()), 0);
} 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);
}
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
return do_lock_shared_until<Clock>(t, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
}
#endif
@@ -375,7 +366,7 @@ namespace boost
{
if(old_state.upgrade)
{
BOOST_VERIFY(detail::win32::ReleaseSemaphore(upgrade_sem,1,0)!=0);
BOOST_VERIFY(winapi::ReleaseSemaphore(upgrade_sem,1,0)!=0);
}
else
{
@@ -388,24 +379,6 @@ namespace boost
}
}
void lock()
{
#if defined BOOST_THREAD_USES_DATETIME
BOOST_VERIFY(timed_lock(::boost::detail::get_system_time_sentinel()));
#else
BOOST_VERIFY(try_lock_until(chrono::steady_clock::now()));
#endif
}
#if defined BOOST_THREAD_USES_DATETIME
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
return timed_lock(get_system_time()+relative_time);
}
#endif
bool try_lock()
{
state_data old_state=state;
@@ -431,14 +404,58 @@ namespace boost
return true;
}
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(boost::system_time const& wait_until)
void lock()
{
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;
}
#ifndef UNDER_CE
const bool wait_all = true;
#else
const bool wait_all = false;
#endif
BOOST_VERIFY(winapi::WaitForMultipleObjectsEx(2,semaphores,wait_all,::boost::detail::win32::infinite,0)<2);
}
}
private:
template <typename Clock, typename Timepoint, typename Duration>
bool do_lock_until(Timepoint const& t, Duration const& max)
{
for(;;)
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
@@ -469,12 +486,37 @@ namespace boost
{
return true;
}
#ifndef UNDER_CE
const bool wait_all = true;
#else
const bool wait_all = false;
#endif
unsigned long const wait_res=detail::win32::WaitForMultipleObjectsEx(2,semaphores,wait_all,::boost::detail::get_milliseconds_until(wait_until), 0);
// If the clock is the system clock, it may jump while this function
// is waiting. To compensate for this and time out near the correct
// time, we call WaitForMultipleObjectsEx() in a loop with a short
// timeout and recheck the time remaining each time through the loop.
unsigned long wait_res=0;
for(;;)
{
Duration d(t - Clock::now());
if(d <= Duration::zero()) // timeout occurred
{
wait_res=detail::win32::timeout;
break;
}
if(max != Duration::zero())
{
d = (std::min)(d, max);
}
#ifndef UNDER_CE
wait_res=winapi::WaitForMultipleObjectsEx(2,semaphores,true,getMs(d),0);
#else
wait_res=winapi::WaitForMultipleObjectsEx(2,semaphores,false,getMs(d),0);
#endif
//wait_res=winapi::WaitForMultipleObjectsEx(2,semaphores,wait_all,getMs(d), 0);
if(wait_res!=detail::win32::timeout) // semaphore released
{
break;
}
}
if(wait_res==detail::win32::timeout)
{
for(;;)
@@ -500,7 +542,7 @@ namespace boost
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if (must_notify)
{
BOOST_VERIFY(detail::win32::ReleaseSemaphore(semaphores[unlock_sem],1,0)!=0);
BOOST_VERIFY(winapi::ReleaseSemaphore(semaphores[unlock_sem],1,0)!=0);
}
if(current_state==old_state)
@@ -515,123 +557,48 @@ namespace boost
}
return false;
}
BOOST_ASSERT(wait_res<2);
}
}
public:
#if defined BOOST_THREAD_USES_DATETIME
bool timed_lock(boost::system_time const& wait_until)
{
const detail::real_platform_timepoint t(wait_until);
return do_lock_until<detail::real_platform_clock>(t, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
}
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
const detail::mono_platform_timepoint t(detail::mono_platform_clock::now() + detail::platform_duration(relative_time));
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_until<detail::mono_platform_clock>(t, detail::platform_duration::zero());
}
#endif
#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);
const chrono::steady_clock::time_point t(chrono::steady_clock::now() + rel_time);
typedef typename chrono::duration<Rep, Period> Duration;
typedef typename common_type<Duration, typename chrono::steady_clock::duration>::type common_duration;
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_until<chrono::steady_clock>(t, common_duration::zero());
}
template <class Duration>
bool try_lock_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
{
typedef typename common_type<Duration, typename chrono::steady_clock::duration>::type common_duration;
// The reference clock is steady and so no need to poll periodically, thus 0 ms max (i.e. no max)
return do_lock_until<chrono::steady_clock>(t, common_duration::zero());
}
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::WaitForMultipleObjectsEx(2,semaphores,wait_all,
static_cast<unsigned long>(rel_time.count()), 0);
} else {
wait_res=detail::win32::timeout;
}
if(wait_res==detail::win32::timeout)
{
for(;;)
{
bool must_notify = false;
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;
must_notify = true;
}
}
}
else
{
new_state.exclusive=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if (must_notify)
{
BOOST_VERIFY(detail::win32::ReleaseSemaphore(semaphores[unlock_sem],1,0)!=0);
}
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);
}
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
return do_lock_until<Clock>(t, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
}
#endif
@@ -698,7 +665,7 @@ namespace boost
return;
}
BOOST_VERIFY(!detail::win32::WaitForSingleObjectEx(semaphores[unlock_sem],detail::win32::infinite, 0));
BOOST_VERIFY(winapi::WaitForSingleObjectEx(semaphores[unlock_sem],winapi::infinite,0)==0);
}
}
@@ -790,7 +757,7 @@ namespace boost
{
if(!last_reader)
{
BOOST_VERIFY(!detail::win32::WaitForSingleObjectEx(upgrade_sem,detail::win32::infinite, 0));
BOOST_VERIFY(winapi::WaitForSingleObjectEx(upgrade_sem,detail::win32::infinite,0)==0);
}
break;
}
@@ -823,27 +790,6 @@ namespace boost
}
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()
{

View File

@@ -10,6 +10,7 @@
#include <boost/thread/thread_time.hpp>
#include <boost/thread/win32/thread_primitives.hpp>
#include <boost/thread/win32/thread_heap_alloc.hpp>
#include <boost/thread/detail/platform_time.hpp>
#include <boost/predef/platform.h>
@@ -153,7 +154,7 @@ namespace boost
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
void interrupt()
{
BOOST_VERIFY(detail::win32::SetEvent(interruption_handle)!=0);
BOOST_VERIFY(winapi::SetEvent(interruption_handle)!=0);
}
#endif
typedef detail::win32::handle native_handle_type;
@@ -174,146 +175,111 @@ namespace boost
BOOST_THREAD_DECL thread_data_base* get_current_thread_data();
typedef boost::intrusive_ptr<detail::thread_data_base> thread_data_ptr;
struct BOOST_SYMBOL_VISIBLE timeout
{
win32::ticks_type 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::GetTickCount64_()()),
milliseconds(milliseconds_),
relative(true)
//,
// abs_time(boost::get_system_time())
{}
timeout(boost::system_time const& abs_time_):
start(win32::GetTickCount64_()()),
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)
{
win32::ticks_type const now=win32::GetTickCount64_()();
win32::ticks_type 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);
}
bool BOOST_THREAD_DECL interruptible_wait(detail::win32::handle handle_to_wait_for, detail::internal_platform_timepoint const &timeout);
#if defined BOOST_THREAD_USES_DATETIME
template<typename TimeDuration>
inline BOOST_SYMBOL_VISIBLE void sleep(TimeDuration const& rel_time)
BOOST_SYMBOL_VISIBLE void sleep(TimeDuration const& rel_time)
{
interruptible_wait(detail::pin_to_zero(rel_time.total_milliseconds()));
interruptible_wait(detail::win32::invalid_handle_value, detail::internal_platform_clock::now() + detail::platform_duration(rel_time));
}
inline BOOST_SYMBOL_VISIBLE void sleep(system_time const& abs_time)
{
interruptible_wait(abs_time);
const detail::real_platform_timepoint ts(abs_time);
detail::platform_duration d(ts - detail::real_platform_clock::now());
while (d > detail::platform_duration::zero())
{
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
interruptible_wait(detail::win32::invalid_handle_value, detail::internal_platform_clock::now() + d);
d = ts - detail::real_platform_clock::now();
}
}
// #11322 sleep_for() nanoseconds overload will always return too early on windows
//#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
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
interruptible_wait(detail::win32::invalid_handle_value, detail::internal_platform_clock::now() + detail::platform_duration(d));
}
template <class Duration>
void sleep_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
{
sleep_for(t - chrono::steady_clock::now());
}
template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& t)
{
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
while (d > common_duration::zero())
{
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
sleep_for(d);
d = t - Clock::now();
}
}
#endif
namespace no_interruption_point
{
bool BOOST_THREAD_DECL non_interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time);
inline void non_interruptible_wait(uintmax_t milliseconds)
{
non_interruptible_wait(detail::win32::invalid_handle_value,milliseconds);
}
inline BOOST_SYMBOL_VISIBLE void non_interruptible_wait(system_time const& abs_time)
{
non_interruptible_wait(detail::win32::invalid_handle_value,abs_time);
}
bool BOOST_THREAD_DECL non_interruptible_wait(detail::win32::handle handle_to_wait_for, detail::internal_platform_timepoint const &timeout);
#if defined BOOST_THREAD_USES_DATETIME
template<typename TimeDuration>
inline BOOST_SYMBOL_VISIBLE void sleep(TimeDuration const& rel_time)
BOOST_SYMBOL_VISIBLE void sleep(TimeDuration const& rel_time)
{
non_interruptible_wait(detail::pin_to_zero(rel_time.total_milliseconds()));
non_interruptible_wait(detail::win32::invalid_handle_value, detail::internal_platform_clock::now() + detail::platform_duration(rel_time));
}
inline BOOST_SYMBOL_VISIBLE void sleep(system_time const& abs_time)
{
non_interruptible_wait(abs_time);
const detail::real_platform_timepoint ts(abs_time);
detail::platform_duration d(ts - detail::real_platform_clock::now());
while (d > detail::platform_duration::zero())
{
d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
non_interruptible_wait(detail::win32::invalid_handle_value, detail::internal_platform_clock::now() + d);
d = ts - detail::real_platform_clock::now();
}
}
// #11322 sleep_for() nanoseconds overload will always return too early on windows
//#ifdef BOOST_THREAD_USES_CHRONO
// inline void BOOST_SYMBOL_VISIBLE sleep_for(const chrono::nanoseconds& ns)
// {
// non_interruptible_wait(chrono::duration_cast<chrono::milliseconds>(ns).count());
// }
//#endif
#endif
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
non_interruptible_wait(detail::win32::invalid_handle_value, detail::internal_platform_clock::now() + detail::platform_duration(d));
}
template <class Duration>
void sleep_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
{
sleep_for(t - chrono::steady_clock::now());
}
template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& t)
{
typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
common_duration d(t - Clock::now());
while (d > common_duration::zero())
{
d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
sleep_for(d);
d = t - Clock::now();
}
}
#endif
}
}

View File

@@ -12,45 +12,7 @@
#include <boost/throw_exception.hpp>
#include <boost/core/no_exceptions_support.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/winapi/heap_memory.hpp>
#include <boost/config/abi_prefix.hpp>
@@ -60,7 +22,7 @@ namespace boost
{
inline void* allocate_raw_heap_memory(unsigned size)
{
void* const heap_memory=detail::win32::HeapAlloc(detail::win32::GetProcessHeap(),0,size);
void* const heap_memory=winapi::HeapAlloc(winapi::GetProcessHeap(),0,size);
if(!heap_memory)
{
boost::throw_exception(std::bad_alloc());
@@ -70,9 +32,26 @@ namespace boost
inline void free_raw_heap_memory(void* heap_memory)
{
BOOST_VERIFY(detail::win32::HeapFree(detail::win32::GetProcessHeap(),0,heap_memory)!=0);
BOOST_VERIFY(winapi::HeapFree(winapi::GetProcessHeap(),0,heap_memory)!=0);
}
#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) && ! defined (BOOST_NO_CXX11_RVALUE_REFERENCES)
template<typename T,typename... Args>
inline T* heap_new(Args&&... args)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
BOOST_TRY
{
T* const data=new (heap_memory) T(static_cast<Args&&>(args)...);
return data;
}
BOOST_CATCH(...)
{
free_raw_heap_memory(heap_memory);
BOOST_RETHROW
}
BOOST_CATCH_END
}
#else
template<typename T>
inline T* heap_new()
{
@@ -225,6 +204,86 @@ namespace boost
}
BOOST_CATCH_END
}
template<typename T,typename A1,typename A2,typename A3,typename A4,typename A5>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4,A5 a5)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
BOOST_TRY
{
T* const data=new (heap_memory) T(a1,a2,a3,a4,a5);
return data;
}
BOOST_CATCH(...)
{
free_raw_heap_memory(heap_memory);
BOOST_RETHROW
}
BOOST_CATCH_END
}
template<typename T,typename A1,typename A2,typename A3,typename A4,typename A5,typename A6>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
BOOST_TRY
{
T* const data=new (heap_memory) T(a1,a2,a3,a4,a5,a6);
return data;
}
BOOST_CATCH(...)
{
free_raw_heap_memory(heap_memory);
BOOST_RETHROW
}
BOOST_CATCH_END
}
template<typename T,typename A1,typename A2,typename A3,typename A4,typename A5,typename A6,typename A7>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
BOOST_TRY
{
T* const data=new (heap_memory) T(a1,a2,a3,a4,a5,a6,a7);
return data;
}
BOOST_CATCH(...)
{
free_raw_heap_memory(heap_memory);
BOOST_RETHROW
}
BOOST_CATCH_END
}
template<typename T,typename A1,typename A2,typename A3,typename A4,typename A5,typename A6,typename A7,typename A8>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7,A8 a8)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
BOOST_TRY
{
T* const data=new (heap_memory) T(a1,a2,a3,a4,a5,a6,a7,a8);
return data;
}
BOOST_CATCH(...)
{
free_raw_heap_memory(heap_memory);
BOOST_RETHROW
}
BOOST_CATCH_END
}
template<typename T,typename A1,typename A2,typename A3,typename A4,typename A5,typename A6,typename A7,typename A8,typename A9>
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7,A8 a8,A9 a9)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
BOOST_TRY
{
T* const data=new (heap_memory) T(a1,a2,a3,a4,a5,a6,a7,a8,a9);
return data;
}
BOOST_CATCH(...)
{
free_raw_heap_memory(heap_memory);
BOOST_RETHROW
}
BOOST_CATCH_END
}
template<typename T,typename A1>
@@ -384,6 +443,7 @@ namespace boost
return heap_new_impl<T,A1&,A2&,A3&,A4&>(a1,a2,a3,a4);
}
#endif
#endif
template<typename T>
inline void heap_delete(T* data)

View File

@@ -16,8 +16,22 @@
#include <boost/assert.hpp>
#include <boost/thread/exceptions.hpp>
#include <boost/detail/interlocked.hpp>
#include <boost/detail/winapi/config.hpp>
//#include <boost/detail/winapi/synchronization.hpp>
#include <boost/winapi/config.hpp>
#include <boost/winapi/basic_types.hpp>
#include <boost/winapi/semaphore.hpp>
#include <boost/winapi/system.hpp>
#include <boost/winapi/event.hpp>
#include <boost/winapi/thread.hpp>
#include <boost/winapi/get_current_thread.hpp>
#include <boost/winapi/get_current_thread_id.hpp>
#include <boost/winapi/get_current_process.hpp>
#include <boost/winapi/get_current_process_id.hpp>
#include <boost/winapi/wait.hpp>
#include <boost/winapi/handles.hpp>
#include <boost/winapi/access_rights.hpp>
//#include <boost/winapi/synchronization.hpp>
#include <boost/thread/win32/interlocked_read.hpp>
#include <algorithm>
@@ -25,200 +39,28 @@
#include <thread>
#endif
#if defined( BOOST_USE_WINDOWS_H )
# include <windows.h>
namespace boost
{
namespace detail
{
namespace win32
{
typedef HANDLE handle;
typedef SYSTEM_INFO system_info;
typedef unsigned __int64 ticks_type;
typedef FARPROC farproc_t;
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;
unsigned const wait_abandoned=WAIT_ABANDONED;
typedef ::boost::winapi::HANDLE_ handle;
typedef ::boost::winapi::SYSTEM_INFO_ system_info;
typedef ::boost::winapi::ULONGLONG_ ticks_type;
unsigned const infinite=::boost::winapi::INFINITE_;
unsigned const timeout=::boost::winapi::WAIT_TIMEOUT_;
handle const invalid_handle_value=::boost::winapi::INVALID_HANDLE_VALUE_;
unsigned const event_modify_state=::boost::winapi::EVENT_MODIFY_STATE_;
unsigned const synchronize=::boost::winapi::SYNCHRONIZE_;
unsigned const wait_abandoned=::boost::winapi::WAIT_ABANDONED_;
unsigned const create_event_initial_set = 0x00000002;
unsigned const create_event_manual_reset = 0x00000001;
unsigned const event_all_access = EVENT_ALL_ACCESS;
unsigned const semaphore_all_access = SEMAPHORE_ALL_ACCESS;
# ifdef BOOST_NO_ANSI_APIS
# if BOOST_USE_WINAPI_VERSION < BOOST_WINAPI_VERSION_VISTA
using ::CreateMutexW;
using ::CreateEventW;
using ::CreateSemaphoreW;
# else
using ::CreateMutexExW;
using ::CreateEventExW;
using ::CreateSemaphoreExW;
# endif
using ::OpenEventW;
using ::GetModuleHandleW;
# else
using ::CreateMutexA;
using ::CreateEventA;
using ::OpenEventA;
using ::CreateSemaphoreA;
using ::GetModuleHandleA;
# endif
#if BOOST_PLAT_WINDOWS_RUNTIME
using ::GetNativeSystemInfo;
using ::GetTickCount64;
#else
using ::GetSystemInfo;
using ::GetTickCount;
#endif
using ::CloseHandle;
using ::ReleaseMutex;
using ::ReleaseSemaphore;
using ::SetEvent;
using ::ResetEvent;
using ::WaitForMultipleObjectsEx;
using ::WaitForSingleObjectEx;
using ::GetCurrentProcessId;
using ::GetCurrentThreadId;
using ::GetCurrentThread;
using ::GetCurrentProcess;
using ::DuplicateHandle;
#if !BOOST_PLAT_WINDOWS_RUNTIME
using ::SleepEx;
using ::Sleep;
using ::QueueUserAPC;
using ::GetProcAddress;
#endif
unsigned const event_all_access = ::boost::winapi::EVENT_ALL_ACCESS_;
unsigned const semaphore_all_access = boost::winapi::SEMAPHORE_ALL_ACCESS_;
}
}
}
#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
# ifdef __cplusplus
extern "C" {
# endif
struct _SYSTEM_INFO;
# ifdef __cplusplus
}
#endif
namespace boost
{
namespace detail
{
namespace win32
{
# ifdef _WIN64
typedef unsigned __int64 ulong_ptr;
# else
typedef unsigned long ulong_ptr;
# endif
typedef void* handle;
typedef _SYSTEM_INFO system_info;
typedef unsigned __int64 ticks_type;
typedef int (__stdcall *farproc_t)();
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;
unsigned const wait_abandoned=0x00000080u;
unsigned const create_event_initial_set = 0x00000002;
unsigned const create_event_manual_reset = 0x00000001;
unsigned const event_all_access = 0x1F0003;
unsigned const semaphore_all_access = 0x1F0003;
extern "C"
{
struct _SECURITY_ATTRIBUTES;
# ifdef BOOST_NO_ANSI_APIS
# if BOOST_USE_WINAPI_VERSION < BOOST_WINAPI_VERSION_VISTA
__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*);
# else
__declspec(dllimport) void* __stdcall CreateMutexExW(_SECURITY_ATTRIBUTES*,wchar_t const*,unsigned long,unsigned long);
__declspec(dllimport) void* __stdcall CreateEventExW(_SECURITY_ATTRIBUTES*,wchar_t const*,unsigned long,unsigned long);
__declspec(dllimport) void* __stdcall CreateSemaphoreExW(_SECURITY_ATTRIBUTES*,long,long,wchar_t const*,unsigned long,unsigned long);
# endif
__declspec(dllimport) void* __stdcall OpenEventW(unsigned long,int,wchar_t const*);
__declspec(dllimport) void* __stdcall GetModuleHandleW(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*);
__declspec(dllimport) void* __stdcall GetModuleHandleA(char const*);
# endif
#if BOOST_PLAT_WINDOWS_RUNTIME
__declspec(dllimport) void __stdcall GetNativeSystemInfo(_SYSTEM_INFO*);
__declspec(dllimport) ticks_type __stdcall GetTickCount64();
#else
__declspec(dllimport) void __stdcall GetSystemInfo(_SYSTEM_INFO*);
__declspec(dllimport) unsigned long __stdcall GetTickCount();
#endif
__declspec(dllimport) int __stdcall CloseHandle(void*);
__declspec(dllimport) int __stdcall ReleaseMutex(void*);
__declspec(dllimport) unsigned long __stdcall WaitForSingleObjectEx(void*,unsigned long,int);
__declspec(dllimport) unsigned long __stdcall WaitForMultipleObjectsEx(unsigned long nCount,void* const * lpHandles,int bWaitAll,unsigned long dwMilliseconds,int bAlertable);
__declspec(dllimport) int __stdcall ReleaseSemaphore(void*,long,long*);
__declspec(dllimport) int __stdcall DuplicateHandle(void*,void*,void*,void**,unsigned long,int,unsigned long);
#if !BOOST_PLAT_WINDOWS_RUNTIME
__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) farproc_t __stdcall GetProcAddress(void *, const char *);
#endif
# 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>
@@ -228,96 +70,8 @@ namespace boost
{
namespace win32
{
namespace detail { typedef ticks_type (__stdcall *gettickcount64_t)(); }
#if !BOOST_PLAT_WINDOWS_RUNTIME
extern "C"
{
#ifdef _MSC_VER
long _InterlockedCompareExchange(long volatile *, long, long);
#pragma intrinsic(_InterlockedCompareExchange)
#elif defined(__MINGW64_VERSION_MAJOR)
long _InterlockedCompareExchange(long volatile *, long, long);
#else
// Mingw doesn't provide intrinsics
#define _InterlockedCompareExchange InterlockedCompareExchange
#endif
}
// Borrowed from https://stackoverflow.com/questions/8211820/userland-interrupt-timer-access-such-as-via-kequeryinterrupttime-or-similar
inline ticks_type __stdcall GetTickCount64emulation()
{
static long count = -1l;
unsigned long previous_count, current_tick32, previous_count_zone, current_tick32_zone;
ticks_type current_tick64;
previous_count = (unsigned long) boost::detail::interlocked_read_acquire(&count);
current_tick32 = GetTickCount();
if(previous_count == (unsigned long)-1l)
{
// count has never been written
unsigned long initial_count;
initial_count = current_tick32 >> 28;
previous_count = (unsigned long) _InterlockedCompareExchange(&count, (long)initial_count, -1l);
current_tick64 = initial_count;
current_tick64 <<= 28;
current_tick64 += current_tick32 & 0x0FFFFFFF;
return current_tick64;
}
previous_count_zone = previous_count & 15;
current_tick32_zone = current_tick32 >> 28;
if(current_tick32_zone == previous_count_zone)
{
// The top four bits of the 32-bit tick count haven't changed since count was last written.
current_tick64 = previous_count;
current_tick64 <<= 28;
current_tick64 += current_tick32 & 0x0FFFFFFF;
return current_tick64;
}
if(current_tick32_zone == previous_count_zone + 1 || (current_tick32_zone == 0 && previous_count_zone == 15))
{
// The top four bits of the 32-bit tick count have been incremented since count was last written.
unsigned long new_count = previous_count + 1;
_InterlockedCompareExchange(&count, (long)new_count, (long)previous_count);
current_tick64 = new_count;
current_tick64 <<= 28;
current_tick64 += current_tick32 & 0x0FFFFFFF;
return current_tick64;
}
// Oops, we weren't called often enough, we're stuck
return 0xFFFFFFFF;
}
#else
#endif
inline detail::gettickcount64_t GetTickCount64_()
{
static detail::gettickcount64_t gettickcount64impl;
if(gettickcount64impl)
return gettickcount64impl;
// GetTickCount and GetModuleHandle are not allowed in the Windows Runtime,
// and kernel32 isn't used in Windows Phone.
#if BOOST_PLAT_WINDOWS_RUNTIME
gettickcount64impl = &GetTickCount64;
#else
farproc_t addr=GetProcAddress(
#if !defined(BOOST_NO_ANSI_APIS)
GetModuleHandleA("KERNEL32.DLL"),
#else
GetModuleHandleW(L"KERNEL32.DLL"),
#endif
"GetTickCount64");
if(addr)
gettickcount64impl=(detail::gettickcount64_t) addr;
else
gettickcount64impl=&GetTickCount64emulation;
#endif
return gettickcount64impl;
}
namespace detail { typedef ticks_type (WINAPI *gettickcount64_t)(); }
extern BOOST_THREAD_DECL boost::detail::win32::detail::gettickcount64_t gettickcount64;
enum event_type
{
@@ -341,11 +95,11 @@ namespace boost
initial_event_state state)
{
#if !defined(BOOST_NO_ANSI_APIS)
handle const res = win32::CreateEventA(0, type, state, mutex_name);
handle const res = ::boost::winapi::CreateEventA(0, type, state, mutex_name);
#elif BOOST_USE_WINAPI_VERSION < BOOST_WINAPI_VERSION_VISTA
handle const res = win32::CreateEventW(0, type, state, mutex_name);
handle const res = ::boost::winapi::CreateEventW(0, type, state, mutex_name);
#else
handle const res = win32::CreateEventExW(
handle const res = ::boost::winapi::CreateEventExW(
0,
mutex_name,
type ? create_event_manual_reset : 0 | state ? create_event_initial_set : 0,
@@ -367,12 +121,12 @@ namespace boost
inline handle create_anonymous_semaphore_nothrow(long initial_count,long max_count)
{
#if !defined(BOOST_NO_ANSI_APIS)
handle const res=win32::CreateSemaphoreA(0,initial_count,max_count,0);
handle const res=::boost::winapi::CreateSemaphoreA(0,initial_count,max_count,0);
#else
#if BOOST_USE_WINAPI_VERSION < BOOST_WINAPI_VERSION_VISTA
handle const res=win32::CreateSemaphoreEx(0,initial_count,max_count,0,0);
handle const res=::boost::winapi::CreateSemaphoreEx(0,initial_count,max_count,0,0);
#else
handle const res=win32::CreateSemaphoreExW(0,initial_count,max_count,0,0,semaphore_all_access);
handle const res=::boost::winapi::CreateSemaphoreExW(0,initial_count,max_count,0,0,semaphore_all_access);
#endif
#endif
return res;
@@ -390,10 +144,10 @@ namespace boost
inline handle duplicate_handle(handle source)
{
handle const current_process=GetCurrentProcess();
handle const current_process=::boost::winapi::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;
bool const success=::boost::winapi::DuplicateHandle(current_process,source,current_process,&new_handle,0,false,same_access_flag)!=0;
if(!success)
{
boost::throw_exception(thread_resource_error());
@@ -403,15 +157,15 @@ namespace boost
inline void release_semaphore(handle semaphore,long count)
{
BOOST_VERIFY(ReleaseSemaphore(semaphore,count,0)!=0);
BOOST_VERIFY(::boost::winapi::ReleaseSemaphore(semaphore,count,0)!=0);
}
inline void get_system_info(system_info *info)
{
#if BOOST_PLAT_WINDOWS_RUNTIME
win32::GetNativeSystemInfo(info);
::boost::winapi::GetNativeSystemInfo(info);
#else
win32::GetSystemInfo(info);
::boost::winapi::GetSystemInfo(info);
#endif
}
@@ -422,15 +176,15 @@ namespace boost
#if BOOST_PLAT_WINDOWS_RUNTIME
std::this_thread::yield();
#else
::boost::detail::win32::Sleep(0);
::boost::winapi::Sleep(0);
#endif
}
else
{
#if BOOST_PLAT_WINDOWS_RUNTIME
::boost::detail::win32::WaitForSingleObjectEx(::boost::detail::win32::GetCurrentThread(), milliseconds, 0);
::boost::winapi::WaitForSingleObjectEx(::boost::winapi::GetCurrentThread(), milliseconds, 0);
#else
::boost::detail::win32::Sleep(milliseconds);
::boost::winapi::Sleep(milliseconds);
#endif
}
}
@@ -446,7 +200,7 @@ namespace boost
{
if (m_completionHandle != ::boost::detail::win32::invalid_handle_value)
{
CloseHandle(m_completionHandle);
::boost::winapi::CloseHandle(m_completionHandle);
}
}
@@ -474,7 +228,7 @@ namespace boost
{
if(handle_to_manage && handle_to_manage!=invalid_handle_value)
{
BOOST_VERIFY(CloseHandle(handle_to_manage));
BOOST_VERIFY(::boost::winapi::CloseHandle(handle_to_manage));
}
}

View File

@@ -40,7 +40,7 @@ namespace boost
pthread::pthread_mutex_scoped_lock lk(&once_mutex);
if (f.load(memory_order_acquire) != initialized)
{
while (true)
for (;;)
{
atomic_int_type expected = uninitialized;
if (f.compare_exchange_strong(expected, in_progress, memory_order_acq_rel, memory_order_acquire))

View File

@@ -27,6 +27,10 @@
#include <unistd.h>
#endif
#if defined(__VXWORKS__)
#include <vxCpuLib.h>
#endif
#include <boost/algorithm/string/split.hpp>
#include <boost/algorithm/string/trim.hpp>
#include <boost/lexical_cast.hpp>
@@ -52,7 +56,7 @@ namespace boost
for (async_states_t::iterator i = async_states_.begin(), e = async_states_.end();
i != e; ++i)
{
(*i)->make_ready();
(*i)->notify_deferred();
}
}
@@ -350,7 +354,7 @@ namespace boost
}
}
bool thread::do_try_join_until_noexcept(struct timespec const &timeout, bool& res)
bool thread::do_try_join_until_noexcept(detail::internal_platform_timepoint const &timeout, bool& res)
{
detail::thread_data_ptr const local_thread_info=(get_thread_info)();
if(local_thread_info)
@@ -361,11 +365,12 @@ namespace boost
unique_lock<mutex> lock(local_thread_info->data_mutex);
while(!local_thread_info->done)
{
if(!local_thread_info->done_condition.do_wait_until(lock,timeout))
{
res=false;
return true;
}
if(!local_thread_info->done_condition.do_wait_until(lock,timeout)) break; // timeout occurred
}
if(!local_thread_info->done)
{
res=false;
return true;
}
do_join=!local_thread_info->join_started;
@@ -432,100 +437,28 @@ namespace boost
{
namespace hidden
{
void BOOST_THREAD_DECL sleep_for(const timespec& ts)
void BOOST_THREAD_DECL sleep_for_internal(const detail::platform_duration& ts)
{
if (boost::detail::timespec_ge(ts, boost::detail::timespec_zero()))
if (ts > detail::platform_duration::zero())
{
// Use pthread_delay_np or nanosleep whenever possible here in the no_interruption_point
// namespace because they do not provide an interruption point.
# if defined(BOOST_HAS_PTHREAD_DELAY_NP)
# if defined(__IBMCPP__) || defined(_AIX)
BOOST_VERIFY(!pthread_delay_np(const_cast<timespec*>(&ts)));
BOOST_VERIFY(!pthread_delay_np(const_cast<timespec*>(&ts.getTs())));
# else
BOOST_VERIFY(!pthread_delay_np(&ts));
BOOST_VERIFY(!pthread_delay_np(&ts.getTs()));
# endif
# elif defined(BOOST_HAS_NANOSLEEP)
// nanosleep takes a timespec that is an offset, not
// an absolute time.
nanosleep(&ts, 0);
nanosleep(&ts.getTs(), 0);
# else
mutex mx;
unique_lock<mutex> lock(mx);
condition_variable cond;
cond.do_wait_for(lock, ts);
// This should never be reached due to BOOST_THREAD_SLEEP_FOR_IS_STEADY
# endif
}
}
void BOOST_THREAD_DECL sleep_until(const timespec& ts)
{
timespec now = boost::detail::timespec_now_realtime();
if (boost::detail::timespec_gt(ts, now))
{
for (int foo=0; foo < 5; ++foo)
{
# if defined(BOOST_HAS_PTHREAD_DELAY_NP)
timespec d = boost::detail::timespec_minus(ts, now);
BOOST_VERIFY(!pthread_delay_np(&d));
# elif defined(BOOST_HAS_NANOSLEEP)
// nanosleep takes a timespec that is an offset, not
// an absolute time.
timespec d = boost::detail::timespec_minus(ts, now);
nanosleep(&d, 0);
# else
mutex mx;
unique_lock<mutex> lock(mx);
condition_variable cond;
cond.do_wait_until(lock, ts);
# endif
timespec now2 = boost::detail::timespec_now_realtime();
if (boost::detail::timespec_ge(now2, ts))
{
return;
}
}
}
}
}
}
namespace hidden
{
void BOOST_THREAD_DECL sleep_for(const timespec& ts)
{
boost::detail::thread_data_base* const thread_info=boost::detail::get_current_thread_data();
if(thread_info)
{
unique_lock<mutex> lk(thread_info->sleep_mutex);
while( thread_info->sleep_condition.do_wait_for(lk,ts)) {}
}
else
{
boost::this_thread::no_interruption_point::hidden::sleep_for(ts);
}
}
void BOOST_THREAD_DECL sleep_until(const timespec& ts)
{
boost::detail::thread_data_base* const thread_info=boost::detail::get_current_thread_data();
if(thread_info)
{
unique_lock<mutex> lk(thread_info->sleep_mutex);
while(thread_info->sleep_condition.do_wait_until(lk,ts)) {}
}
else
{
boost::this_thread::no_interruption_point::hidden::sleep_until(ts);
}
}
} // hidden
} // this_thread
namespace this_thread
{
void yield() BOOST_NOEXCEPT
{
# if defined(BOOST_HAS_SCHED_YIELD)
@@ -538,11 +471,10 @@ namespace boost
// sleep(xt);
// sleep_for(chrono::milliseconds(0));
# else
#error
timespec ts;
ts.tv_sec= 0;
ts.tv_nsec= 0;
hidden::sleep_for(ts);
mutex mx;
unique_lock<mutex> lock(mx);
condition_variable cond;
cond.do_wait_until(lock, detail::internal_platform_clock::now())
# endif
}
}
@@ -557,6 +489,18 @@ namespace boost
#elif defined(BOOST_HAS_UNISTD_H) && defined(_SC_NPROCESSORS_ONLN)
int const count=sysconf(_SC_NPROCESSORS_ONLN);
return (count>0)?count:0;
#elif defined(__VXWORKS__)
cpuset_t set = ::vxCpuEnabledGet();
#ifdef __DCC__
int i;
for( i = 0; set; ++i)
{
set &= set -1;
}
return(i);
#else
return (__builtin_popcount(set) );
#endif
#elif defined(__GLIBC__)
return get_nprocs();
#else

View File

@@ -3,11 +3,11 @@
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007 Anthony Williams
// (C) Copyright 2007 David Deakins
// (C) Copyright 2011-2013 Vicente J. Botet Escriba
// (C) Copyright 2011-2018 Vicente J. Botet Escriba
//#define BOOST_THREAD_VERSION 3
#include <boost/detail/winapi/config.hpp>
#include <boost/winapi/config.hpp>
#include <boost/thread/thread_only.hpp>
#include <boost/thread/once.hpp>
#include <boost/thread/tss.hpp>
@@ -57,7 +57,7 @@ namespace boost
for (async_states_t::iterator i = async_states_.begin(), e = async_states_.end();
i != e; ++i)
{
(*i)->make_ready();
(*i)->notify_deferred();
}
}
}
@@ -154,8 +154,6 @@ namespace boost
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)
{
@@ -299,12 +297,7 @@ namespace boost
BOOST_CATCH(thread_interrupted const&)
{
}
// Removed as it stops the debugger identifying the cause of the exception
// Unhandled exceptions still cause the application to terminate
// BOOST_CATCH(...)
// {
// std::terminate();
// }
// Unhandled exceptions still cause the application to terminate
BOOST_CATCH_END
#endif
run_thread_exit_callbacks();
@@ -322,7 +315,6 @@ namespace boost
if (!thread_info->thread_handle.start(&thread_start_function, thread_info.get(), &thread_info->id))
{
intrusive_ptr_release(thread_info.get());
// boost::throw_exception(thread_resource_error());
return false;
}
return true;
@@ -331,7 +323,6 @@ namespace boost
if(!new_thread)
{
return false;
// boost::throw_exception(thread_resource_error());
}
intrusive_ptr_add_ref(thread_info.get());
thread_info->thread_handle=(detail::win32::handle)(new_thread);
@@ -347,12 +338,11 @@ namespace boost
attr;
return start_thread_noexcept();
#else
//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);
uintptr_t const new_thread=_beginthreadex(0,static_cast<unsigned int>(attr.get_stack_size()),&thread_start_function,thread_info.get(),
CREATE_SUSPENDED | STACK_SIZE_PARAM_IS_A_RESERVATION, &thread_info->id);
if(!new_thread)
{
return false;
// boost::throw_exception(thread_resource_error());
}
intrusive_ptr_add_ref(thread_info.get());
thread_info->thread_handle=(detail::win32::handle)(new_thread);
@@ -449,7 +439,7 @@ namespace boost
detail::thread_data_ptr local_thread_info=(get_thread_info)();
if(local_thread_info)
{
this_thread::interruptible_wait(this->native_handle(),detail::timeout::sentinel());
this_thread::interruptible_wait(this->native_handle(), detail::internal_platform_timepoint::getMax());
release_handle();
return true;
}
@@ -459,18 +449,12 @@ namespace boost
}
}
#if defined BOOST_THREAD_USES_DATETIME
bool thread::timed_join(boost::system_time const& wait_until)
{
return do_try_join_until(boost::detail::get_milliseconds_until(wait_until));
}
#endif
bool thread::do_try_join_until_noexcept(uintmax_t milli, bool& res)
bool thread::do_try_join_until_noexcept(detail::internal_platform_timepoint const &timeout, bool& res)
{
detail::thread_data_ptr local_thread_info=(get_thread_info)();
if(local_thread_info)
{
if(!this_thread::interruptible_wait(this->native_handle(),milli))
if(!this_thread::interruptible_wait(this->native_handle(), timeout))
{
res=false;
return true;
@@ -508,7 +492,7 @@ namespace boost
bool thread::interruption_requested() const BOOST_NOEXCEPT
{
detail::thread_data_ptr local_thread_info=(get_thread_info)();
return local_thread_info.get() && (detail::win32::WaitForSingleObjectEx(local_thread_info->interruption_handle,0,0)==0);
return local_thread_info.get() && (winapi::WaitForSingleObjectEx(local_thread_info->interruption_handle,0,0)==0);
}
#endif
@@ -571,62 +555,6 @@ namespace boost
namespace this_thread
{
namespace
{
LARGE_INTEGER get_due_time(detail::timeout const& target_time)
{
LARGE_INTEGER due_time={{0,0}};
if(target_time.relative)
{
detail::win32::ticks_type const elapsed_milliseconds=detail::win32::GetTickCount64_()()-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={0,0,0,0,0,0,0,0};
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;
}
}
#ifndef UNDER_CE
#if !BOOST_PLAT_WINDOWS_RUNTIME
namespace detail_
@@ -644,7 +572,6 @@ namespace boost
} Detailed;
} Reason;
} REASON_CONTEXT, *PREASON_CONTEXT;
//static REASON_CONTEXT default_reason_context={0/*POWER_REQUEST_CONTEXT_VERSION*/, 0x00000001/*POWER_REQUEST_CONTEXT_SIMPLE_STRING*/, (LPWSTR)L"generic"};
typedef BOOL (WINAPI *setwaitabletimerex_t)(HANDLE, const LARGE_INTEGER *, LONG, PTIMERAPCROUTINE, LPVOID, PREASON_CONTEXT, ULONG);
static inline BOOL WINAPI SetWaitableTimerEx_emulation(HANDLE hTimer, const LARGE_INTEGER *lpDueTime, LONG lPeriod, PTIMERAPCROUTINE pfnCompletionRoutine, LPVOID lpArgToCompletionRoutine, PREASON_CONTEXT WakeContext, ULONG TolerableDelay)
{
@@ -678,7 +605,7 @@ namespace boost
}
#endif
#endif
bool interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time)
bool interruptible_wait(detail::win32::handle handle_to_wait_for, detail::internal_platform_timepoint const &timeout)
{
detail::win32::handle handles[4]={0};
unsigned handle_count=0;
@@ -704,17 +631,20 @@ namespace boost
#ifndef UNDER_CE
#if !BOOST_PLAT_WINDOWS_RUNTIME
// Preferentially use coalescing timers for better power consumption and timer accuracy
if(!target_time.is_sentinel())
if(timeout != detail::internal_platform_timepoint::getMax())
{
detail::timeout::remaining_time const time_left=target_time.remaining_milliseconds();
boost::intmax_t const time_left_msec = (timeout - detail::internal_platform_clock::now()).getMs();
timer_handle=CreateWaitableTimer(NULL,false,NULL);
if(timer_handle!=0)
{
ULONG tolerable=32; // Empirical testing shows Windows ignores this when <= 26
if(time_left.milliseconds/20>tolerable) // 5%
tolerable=time_left.milliseconds/20;
LARGE_INTEGER due_time=get_due_time(target_time);
//bool const set_time_succeeded=detail_::SetWaitableTimerEx()(timer_handle,&due_time,0,0,0,&detail_::default_reason_context,tolerable)!=0;
if(time_left_msec/20>tolerable) // 5%
tolerable=static_cast<ULONG>(time_left_msec/20);
LARGE_INTEGER due_time={{0,0}};
if(time_left_msec>0)
{
due_time.QuadPart=-(time_left_msec*10000); // negative indicates relative time
}
bool const set_time_succeeded=detail_::SetWaitableTimerEx()(timer_handle,&due_time,0,0,0,NULL,tolerable)!=0;
if(set_time_succeeded)
{
@@ -727,18 +657,21 @@ namespace boost
#endif
bool const using_timer=timeout_index!=~0u;
detail::timeout::remaining_time time_left(0);
boost::intmax_t time_left_msec(INFINITE);
if(!using_timer && timeout != detail::internal_platform_timepoint::getMax())
{
time_left_msec = (timeout - detail::internal_platform_clock::now()).getMs();
if(time_left_msec < 0)
{
time_left_msec = 0;
}
}
do
{
if(!using_timer)
{
time_left=target_time.remaining_milliseconds();
}
if(handle_count)
{
unsigned long const notified_index=detail::win32::WaitForMultipleObjectsEx(handle_count,handles,false,using_timer?INFINITE:time_left.milliseconds, 0);
unsigned long const notified_index=winapi::WaitForMultipleObjectsEx(handle_count,handles,false,static_cast<DWORD>(time_left_msec), 0);
if(notified_index<handle_count)
{
if(notified_index==wait_handle_index)
@@ -748,7 +681,7 @@ namespace boost
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
else if(notified_index==interruption_index)
{
detail::win32::ResetEvent(detail::get_current_thread_data()->interruption_handle);
winapi::ResetEvent(detail::get_current_thread_data()->interruption_handle);
throw thread_interrupted();
}
#endif
@@ -760,20 +693,21 @@ namespace boost
}
else
{
detail::win32::sleep(time_left.milliseconds);
detail::win32::sleep(static_cast<unsigned long>(time_left_msec));
}
if(target_time.relative)
if(!using_timer && timeout != detail::internal_platform_timepoint::getMax())
{
target_time.milliseconds-=detail::timeout::max_non_infinite_wait;
time_left_msec = (timeout - detail::internal_platform_clock::now()).getMs();
}
}
while(time_left.more);
while(time_left_msec == INFINITE || time_left_msec > 0);
return false;
}
namespace no_interruption_point
{
bool non_interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time)
bool non_interruptible_wait(detail::win32::handle handle_to_wait_for, detail::internal_platform_timepoint const &timeout)
{
detail::win32::handle handles[3]={0};
unsigned handle_count=0;
@@ -789,17 +723,20 @@ namespace boost
#ifndef UNDER_CE
#if !BOOST_PLAT_WINDOWS_RUNTIME
// Preferentially use coalescing timers for better power consumption and timer accuracy
if(!target_time.is_sentinel())
if(timeout != detail::internal_platform_timepoint::getMax())
{
detail::timeout::remaining_time const time_left=target_time.remaining_milliseconds();
boost::intmax_t const time_left_msec = (timeout - detail::internal_platform_clock::now()).getMs();
timer_handle=CreateWaitableTimer(NULL,false,NULL);
if(timer_handle!=0)
{
ULONG tolerable=32; // Empirical testing shows Windows ignores this when <= 26
if(time_left.milliseconds/20>tolerable) // 5%
tolerable=time_left.milliseconds/20;
LARGE_INTEGER due_time=get_due_time(target_time);
//bool const set_time_succeeded=detail_::SetWaitableTimerEx()(timer_handle,&due_time,0,0,0,&detail_::default_reason_context,tolerable)!=0;
if(time_left_msec/20>tolerable) // 5%
tolerable=static_cast<ULONG>(time_left_msec/20);
LARGE_INTEGER due_time={{0,0}};
if(time_left_msec>0)
{
due_time.QuadPart=-(time_left_msec*10000); // negative indicates relative time
}
bool const set_time_succeeded=detail_::SetWaitableTimerEx()(timer_handle,&due_time,0,0,0,NULL,tolerable)!=0;
if(set_time_succeeded)
{
@@ -812,18 +749,21 @@ namespace boost
#endif
bool const using_timer=timeout_index!=~0u;
detail::timeout::remaining_time time_left(0);
boost::intmax_t time_left_msec(INFINITE);
if(!using_timer && timeout != detail::internal_platform_timepoint::getMax())
{
time_left_msec = (timeout - detail::internal_platform_clock::now()).getMs();
if(time_left_msec < 0)
{
time_left_msec = 0;
}
}
do
{
if(!using_timer)
{
time_left=target_time.remaining_milliseconds();
}
if(handle_count)
{
unsigned long const notified_index=detail::win32::WaitForMultipleObjectsEx(handle_count,handles,false,using_timer?INFINITE:time_left.milliseconds, 0);
unsigned long const notified_index=winapi::WaitForMultipleObjectsEx(handle_count,handles,false,static_cast<DWORD>(time_left_msec), 0);
if(notified_index<handle_count)
{
if(notified_index==wait_handle_index)
@@ -838,14 +778,15 @@ namespace boost
}
else
{
detail::win32::sleep(time_left.milliseconds);
detail::win32::sleep(static_cast<unsigned long>(time_left_msec));
}
if(target_time.relative)
if(!using_timer && timeout != detail::internal_platform_timepoint::getMax())
{
target_time.milliseconds-=detail::timeout::max_non_infinite_wait;
time_left_msec = (timeout - detail::internal_platform_clock::now()).getMs();
}
}
while(time_left.more);
while(time_left_msec == INFINITE || time_left_msec > 0);
return false;
}
}
@@ -860,7 +801,7 @@ namespace boost
return current_thread_data->id;
}
#endif
return detail::win32::GetCurrentThreadId();
return winapi::GetCurrentThreadId();
#else
return thread::id(get_or_make_current_thread_data());
#endif
@@ -871,7 +812,7 @@ namespace boost
{
if(interruption_enabled() && interruption_requested())
{
detail::win32::ResetEvent(detail::get_current_thread_data()->interruption_handle);
winapi::ResetEvent(detail::get_current_thread_data()->interruption_handle);
throw thread_interrupted();
}
}
@@ -883,7 +824,7 @@ namespace boost
bool interruption_requested() BOOST_NOEXCEPT
{
return detail::get_current_thread_data() && (detail::win32::WaitForSingleObjectEx(detail::get_current_thread_data()->interruption_handle,0,0)==0);
return detail::get_current_thread_data() && (winapi::WaitForSingleObjectEx(detail::get_current_thread_data()->interruption_handle,0,0)==0);
}
#endif
@@ -1028,16 +969,5 @@ namespace boost
current_thread_data->notify_all_at_thread_exit(&cond, lk.release());
}
}
//namespace detail {
//
// void BOOST_THREAD_DECL make_ready_at_thread_exit(shared_ptr<shared_state_base> as)
// {
// detail::thread_data_base* const current_thread_data(detail::get_current_thread_data());
// if(current_thread_data)
// {
// current_thread_data->make_ready_at_thread_exit(as);
// }
// }
//}
}

View File

@@ -0,0 +1,140 @@
// thread_primitives.cpp
//
// (C) Copyright 2018 Andrey Semashev
//
// 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/winapi/config.hpp>
#include <boost/winapi/dll.hpp>
#include <boost/winapi/time.hpp>
#include <boost/winapi/event.hpp>
#include <boost/winapi/handles.hpp>
#include <boost/winapi/thread_pool.hpp>
#include <cstdlib>
#include <boost/config.hpp>
#include <boost/cstdint.hpp>
#include <boost/memory_order.hpp>
#include <boost/atomic/atomic.hpp>
#include <boost/thread/win32/interlocked_read.hpp>
#include <boost/thread/win32/thread_primitives.hpp>
namespace boost {
namespace detail {
namespace win32 {
#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
// Directly use API from Vista and later
BOOST_THREAD_DECL boost::detail::win32::detail::gettickcount64_t gettickcount64 = &::boost::winapi::GetTickCount64;
#else // BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
namespace {
enum init_state
{
uninitialized = 0,
in_progress,
initialized
};
struct get_tick_count64_state
{
boost::atomic< uint64_t > ticks;
boost::atomic< init_state > init;
boost::winapi::HANDLE_ wait_event;
boost::winapi::HANDLE_ wait_handle;
};
// Zero-initialized initially
BOOST_ALIGNMENT(64) static get_tick_count64_state g_state;
//! Artifical implementation of GetTickCount64
ticks_type WINAPI get_tick_count64()
{
uint64_t old_state = g_state.ticks.load(boost::memory_order_acquire);
uint32_t new_ticks = boost::winapi::GetTickCount();
uint32_t old_ticks = static_cast< uint32_t >(old_state & UINT64_C(0x00000000ffffffff));
uint64_t new_state = ((old_state & UINT64_C(0xffffffff00000000)) + (static_cast< uint64_t >(new_ticks < old_ticks) << 32)) | static_cast< uint64_t >(new_ticks);
g_state.ticks.store(new_state, boost::memory_order_release);
return new_state;
}
//! The function is called periodically in the system thread pool to make sure g_state.ticks is timely updated
void NTAPI refresh_get_tick_count64(boost::winapi::PVOID_, boost::winapi::BOOLEAN_)
{
get_tick_count64();
}
//! Cleanup function to stop get_tick_count64 refreshes
void cleanup_get_tick_count64()
{
if (g_state.wait_handle)
{
boost::winapi::UnregisterWait(g_state.wait_handle);
g_state.wait_handle = NULL;
}
if (g_state.wait_event)
{
boost::winapi::CloseHandle(g_state.wait_event);
g_state.wait_event = NULL;
}
}
ticks_type WINAPI get_tick_count_init()
{
boost::winapi::HMODULE_ hKernel32 = boost::winapi::GetModuleHandleW(L"kernel32.dll");
if (hKernel32)
{
boost::detail::win32::detail::gettickcount64_t p =
(boost::detail::win32::detail::gettickcount64_t)boost::winapi::get_proc_address(hKernel32, "GetTickCount64");
if (p)
{
// Use native API
boost::detail::interlocked_write_release((void**)&gettickcount64, (void*)p);
return p();
}
}
// No native API available. Use emulation with periodic refreshes to make sure the GetTickCount wrap arounds are properly counted.
init_state old_init = uninitialized;
if (g_state.init.compare_exchange_strong(old_init, in_progress, boost::memory_order_acq_rel, boost::memory_order_relaxed))
{
if (!g_state.wait_event)
g_state.wait_event = boost::winapi::create_anonymous_event(NULL, false, false);
if (g_state.wait_event)
{
boost::winapi::BOOL_ res = boost::winapi::RegisterWaitForSingleObject(&g_state.wait_handle, g_state.wait_event, &refresh_get_tick_count64, NULL, 0x7fffffff, boost::winapi::WT_EXECUTEINWAITTHREAD_);
if (res)
{
std::atexit(&cleanup_get_tick_count64);
boost::detail::interlocked_write_release((void**)&gettickcount64, (void*)&get_tick_count64);
g_state.init.store(initialized, boost::memory_order_release);
goto finish;
}
}
g_state.init.store(uninitialized, boost::memory_order_release);
}
finish:
return get_tick_count64();
}
} // namespace
BOOST_THREAD_DECL boost::detail::win32::detail::gettickcount64_t gettickcount64 = &get_tick_count_init;
#endif // BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
} // namespace win32
} // namespace detail
} // namespace boost

View File

@@ -3,7 +3,7 @@
// 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/winapi/config.hpp>
#include <boost/winapi/config.hpp>
#include <boost/thread/detail/config.hpp>

View File

@@ -7,7 +7,7 @@
// 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/winapi/config.hpp>
#include <boost/winapi/config.hpp>
#include <boost/thread/detail/config.hpp>
#if defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_LIB)
@@ -94,8 +94,8 @@ extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata
#if (_MSC_VER >= 1500)
extern "C" {
extern BOOL (WINAPI * const _pRawDllMainOrig)(HANDLE, DWORD, LPVOID);
extern BOOL (WINAPI * const _pDefaultRawDllMainOrig)(HANDLE, DWORD, LPVOID) = NULL;
extern BOOL (WINAPI * const _pRawDllMainOrig)(HINSTANCE, DWORD, LPVOID);
extern BOOL (WINAPI * const _pDefaultRawDllMainOrig)(HINSTANCE, DWORD, LPVOID) = NULL;
#if defined (_M_IX86)
#pragma comment(linker, "/alternatename:__pRawDllMainOrig=__pDefaultRawDllMainOrig")
#elif defined (_M_X64) || defined (_M_ARM)
@@ -111,10 +111,28 @@ extern BOOL (WINAPI * const _pDefaultRawDllMainOrig)(HANDLE, DWORD, LPVOID) = NU
//Definitions required by implementation
typedef int (__cdecl *_PVFV)();
#define INIRETSUCCESS 0
#define PVAPI int __cdecl
#if (_MSC_VER < 1300) || ((_MSC_VER > 1900) && (_MSC_VER < 1910)) // 1300 == VC++ 7.0, 1900 == VC++ 14.0, 1910 == VC++ 2017
typedef void ( __cdecl *_PVFV_ )();
typedef void ( __cdecl *_PIFV_ )();
#define INIRETSUCCESS_V
#define INIRETSUCCESS_I
#define PVAPI_V void __cdecl
#define PVAPI_I void __cdecl
#elif (_MSC_VER >= 1910)
typedef void ( __cdecl *_PVFV_ )();
typedef int ( __cdecl *_PIFV_ )();
#define INIRETSUCCESS_V
#define INIRETSUCCESS_I 0
#define PVAPI_V void __cdecl
#define PVAPI_I int __cdecl
#else
typedef int ( __cdecl *_PVFV_ )();
typedef int ( __cdecl *_PIFV_ )();
#define INIRETSUCCESS_V 0
#define INIRETSUCCESS_I 0
#define PVAPI_V int __cdecl
#define PVAPI_I int __cdecl
#endif
typedef void (NTAPI* _TLSCB)(HINSTANCE, DWORD, PVOID);
@@ -130,9 +148,9 @@ extern BOOL (WINAPI * const _pDefaultRawDllMainOrig)(HANDLE, DWORD, LPVOID) = NU
{
//Forward declarations
static PVAPI on_tls_prepare();
static PVAPI on_process_init();
static PVAPI on_process_term();
static PVAPI_I on_tls_prepare();
static PVAPI_V on_process_init();
static PVAPI_V on_process_term();
static void NTAPI on_tls_callback(HINSTANCE, DWORD, PVOID);
//The .CRT$Xxx information is taken from Codeguru:
@@ -144,9 +162,9 @@ extern BOOL (WINAPI * const _pDefaultRawDllMainOrig)(HANDLE, DWORD, LPVOID) = NU
#pragma section(".CRT$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$XTU"))_PVFV p_process_term = on_process_term;
__declspec(allocate(".CRT$XIU"))_PIFV_ 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)
@@ -158,13 +176,13 @@ extern BOOL (WINAPI * const _pDefaultRawDllMainOrig)(HANDLE, DWORD, LPVOID) = NU
//this could be changed easily if required.
#pragma data_seg(".CRT$XIU")
static _PVFV p_tls_prepare = on_tls_prepare;
static _PIFV_ p_tls_prepare = on_tls_prepare;
#pragma data_seg()
//Callback after all global ctors.
#pragma data_seg(".CRT$XCU")
static _PVFV p_process_init = on_process_init;
static _PVFV_ p_process_init = on_process_init;
#pragma data_seg()
//Callback for tls notifications.
@@ -175,7 +193,7 @@ extern BOOL (WINAPI * const _pDefaultRawDllMainOrig)(HANDLE, DWORD, LPVOID) = NU
//Callback for termination.
#pragma data_seg(".CRT$XTU")
static _PVFV p_process_term = on_process_term;
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)
@@ -187,7 +205,7 @@ extern BOOL (WINAPI * const _pDefaultRawDllMainOrig)(HANDLE, DWORD, LPVOID) = NU
#pragma warning(disable:4189)
#endif
PVAPI on_tls_prepare()
PVAPI_I on_tls_prepare()
{
//The following line has an important side effect:
//if the TLS directory is not already there, it will
@@ -222,13 +240,13 @@ extern BOOL (WINAPI * const _pDefaultRawDllMainOrig)(HANDLE, DWORD, LPVOID) = NU
*pfdst = 0;
#endif
return INIRETSUCCESS;
return INIRETSUCCESS_I;
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
PVAPI on_process_init()
PVAPI_V on_process_init()
{
//Schedule on_thread_exit() to be called for the main
//thread before destructors of global objects have been
@@ -245,13 +263,13 @@ extern BOOL (WINAPI * const _pDefaultRawDllMainOrig)(HANDLE, DWORD, LPVOID) = NU
boost::on_process_enter();
return INIRETSUCCESS;
return INIRETSUCCESS_V;
}
PVAPI on_process_term()
PVAPI_V on_process_term()
{
boost::on_process_exit();
return INIRETSUCCESS;
return INIRETSUCCESS_V;
}
void NTAPI on_tls_callback(HINSTANCE /*h*/, DWORD dwReason, PVOID /*pv*/)
@@ -265,9 +283,9 @@ extern BOOL (WINAPI * const _pDefaultRawDllMainOrig)(HANDLE, DWORD, LPVOID) = NU
}
#if (_MSC_VER >= 1500)
BOOL WINAPI dll_callback(HANDLE hInstance, DWORD dwReason, LPVOID lpReserved)
BOOL WINAPI dll_callback(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
#else
BOOL WINAPI dll_callback(HANDLE, DWORD dwReason, LPVOID)
BOOL WINAPI dll_callback(HINSTANCE, DWORD dwReason, LPVOID)
#endif
{
switch (dwReason)
@@ -292,7 +310,7 @@ extern BOOL (WINAPI * const _pDefaultRawDllMainOrig)(HANDLE, DWORD, LPVOID) = NU
extern "C"
{
extern BOOL (WINAPI * const _pRawDllMain)(HANDLE, DWORD, LPVOID)=&dll_callback;
extern BOOL (WINAPI * const _pRawDllMain)(HINSTANCE, DWORD, LPVOID)=&dll_callback;
}
namespace boost
{

View File

@@ -145,14 +145,14 @@ rule thread-run2 ( sources : name )
;
}
rule thread-run2-noit ( sources : name )
rule thread-run2-noit ( sources : name : reqs * )
{
sources = $(sources) winrt_init.cpp ;
return
[ run $(sources) ../build//boost_thread : : :
[ run $(sources) ../build//boost_thread : : : $(reqs)
: $(name) ]
[ run $(sources) ../src/tss_null.cpp ../build//boost_thread/<link>static
: : :
: : : $(reqs)
: $(name)_lib ]
#[ run $(sources) ../build//boost_thread : : :
# <define>BOOST_THREAD_DONT_PROVIDE_INTERRUPTIONS
@@ -325,6 +325,7 @@ rule thread-compile ( sources : reqs * : name )
[ thread-run2-noit ./sync/conditions/condition_variable/wait_for_pred_pass.cpp : condition_variable__wait_for_pred_p ]
[ thread-run2-noit ./sync/conditions/condition_variable/wait_until_pass.cpp : condition_variable__wait_until_p ]
[ thread-run2-noit ./sync/conditions/condition_variable/wait_until_pred_pass.cpp : condition_variable__wait_until_pred_p ]
[ thread-run2-noit ./sync/conditions/condition_variable/lost_notif_pass.cpp : condition_variable__lost_notif_p ]
[ thread-compile-fail ./sync/conditions/condition_variable_any/assign_fail.cpp : : condition_variable_any__assign_f ]
[ thread-compile-fail ./sync/conditions/condition_variable_any/copy_fail.cpp : : condition_variable_any__copy_f ]
@@ -334,6 +335,7 @@ rule thread-compile ( sources : reqs * : name )
[ thread-run2-noit ./sync/conditions/condition_variable_any/wait_for_pred_pass.cpp : condition_variable_any__wait_for_pred_p ]
[ thread-run2-noit ./sync/conditions/condition_variable_any/wait_until_pass.cpp : condition_variable_any__wait_until_p ]
[ thread-run2-noit ./sync/conditions/condition_variable_any/wait_until_pred_pass.cpp : condition_variable_any__wait_until_pred_p ]
[ thread-run2-noit ./sync/conditions/condition_variable_any/lost_notif_pass.cpp : condition_variable_any__lost_notif_p ]
[ thread-run2-noit ./sync/conditions/cv_status/cv_status_pass.cpp : cv_status__cv_status_p ]
[ thread-run2-noit ./sync/conditions/notify_all_at_thread_exit_pass.cpp : notify_all_at_thread_exit_p ]
;
@@ -798,9 +800,9 @@ rule thread-compile ( sources : reqs * : name )
[ thread-run2-noit ../example/synchronized_value.cpp : ex_synchronized_value ]
[ thread-run2-noit ../example/synchronized_person.cpp : ex_synchronized_person ]
[ thread-run2-noit ../example/thread_guard.cpp : ex_thread_guard ]
[ thread-run2-noit ../example/std_thread_guard.cpp : ex_std_thread_guard ]
[ thread-run2-noit ../example/std_thread_guard.cpp : ex_std_thread_guard : <toolset>gcc-4.8:<build>no ]
[ thread-run2-noit ../example/scoped_thread.cpp : ex_scoped_thread ]
[ thread-run2-noit ../example/std_scoped_thread.cpp : ex_std_scoped_thread ]
[ thread-run2-noit ../example/std_scoped_thread.cpp : ex_std_scoped_thread : <toolset>gcc-4.8:<build>no ]
[ thread-run2-noit ../example/strict_lock.cpp : ex_strict_lock ]
[ thread-run2-noit ../example/ba_externallly_locked.cpp : ex_ba_externallly_locked ]
[ thread-run2 ../example/producer_consumer_bounded.cpp : ex_producer_consumer_bounded ]
@@ -972,5 +974,39 @@ rule thread-compile ( sources : reqs * : name )
;
explicit test_time_jumps_1_obj ;
obj test_time_jumps_1_obj : test_time_jumps.cpp :
# BOOST_THREAD_USES_MOVE is required to prevent ambiguity between the two definitions
# of boost::move when using sync_priority_queue/sync_timed_queue with POD data types.
<define>BOOST_THREAD_USES_MOVE
<define>BOOST_THREAD_PROVIDES_FUTURE
;
explicit test_time_jumps_2_obj ;
obj test_time_jumps_2_obj : test_time_jumps.cpp :
# BOOST_THREAD_USES_MOVE is required to prevent ambiguity between the two definitions
# of boost::move when using sync_priority_queue/sync_timed_queue with POD data types.
<define>BOOST_THREAD_USES_MOVE
<define>BOOST_THREAD_PROVIDES_FUTURE
<define>BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
;
explicit test_time_jumps_3_obj ;
obj test_time_jumps_3_obj : test_time_jumps.cpp :
# BOOST_THREAD_USES_MOVE is required to prevent ambiguity between the two definitions
# of boost::move when using sync_priority_queue/sync_timed_queue with POD data types.
<define>BOOST_THREAD_USES_MOVE
<define>BOOST_THREAD_PROVIDES_FUTURE
<define>BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS
<define>BOOST_THREAD_V2_SHARED_MUTEX
;
explicit test_time_jumps ;
test-suite test_time_jumps
:
[ exe test_time_jumps_1 : test_time_jumps_1_obj ../build//boost_thread ]
[ exe test_time_jumps_2 : test_time_jumps_2_obj ../build//boost_thread ]
[ exe test_time_jumps_3 : test_time_jumps_3_obj ../build//boost_thread ]
;
}

View File

@@ -0,0 +1,241 @@
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// Copyright (C) 2017 Austin J. Beer
//
// 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)
// <boost/thread/condition_variable>
// class condition_variable;
// condition_variable(const condition_variable&) = delete;
#include <iostream>
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <cassert>
// Summary of each test:
// 1. Start the test thread and wait for it to start up.
// The test thread waits for the flag to be set using a large timeout.
// 2. The main thread takes the lock and then sleeps for a long time while holding
// the lock before setting the flag and calling notify_one(). If the wait
// function being tested is polling pthread_cond_timedwait() internally, any
// notifications sent after pthread_cond_timedwait() times out but before it can
// reacquire the lock may be "lost". pthread_cond_timedwait() will report that
// it timed out and the wait function may incorrectly assume that no
// notification was received. This test ensures that that doesn't happen.
// 3. Measure how it takes the test thread to return. If it received the
// notification, it will return fairly quickly. If it missed the notification,
// the test thread won't return until the wait function being tested times out.
//------------------------------------------------------------------------------
boost::condition_variable cv;
boost::mutex mut;
bool flag;
bool waiting;
bool flagIsSet()
{
return flag;
}
bool threadIsWaiting()
{
return waiting;
}
//------------------------------------------------------------------------------
#ifdef BOOST_THREAD_USES_DATETIME
boost::posix_time::milliseconds posix_wait_time(1000);
template <typename F>
void test_posix_wait_function(F f)
{
flag = false;
waiting = false;
boost::thread t(f);
while (!threadIsWaiting())
{
boost::this_thread::sleep(boost::posix_time::milliseconds(1));
}
boost::unique_lock<boost::mutex> lk(mut);
boost::this_thread::sleep(boost::posix_time::milliseconds(500));
boost::posix_time::ptime t0 = boost::posix_time::microsec_clock::universal_time();
flag = true;
cv.notify_one();
lk.unlock();
t.join();
boost::posix_time::ptime t1 = boost::posix_time::microsec_clock::universal_time();
BOOST_TEST(t1 - t0 < boost::posix_time::milliseconds(250));
}
//------------------------------------------------------------------------------
void timed_wait_absolute_without_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
while (!flagIsSet())
{
cv.timed_wait(lk, boost::posix_time::microsec_clock::universal_time() + posix_wait_time);
}
}
void timed_wait_absolute_with_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
cv.timed_wait(lk, boost::posix_time::microsec_clock::universal_time() + posix_wait_time, flagIsSet);
}
//------------------------------------------------------------------------------
void timed_wait_relative_without_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
while (!flagIsSet())
{
cv.timed_wait(lk, posix_wait_time);
}
}
void timed_wait_relative_with_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
cv.timed_wait(lk, posix_wait_time, flagIsSet);
}
#else
#error "Test not applicable: BOOST_THREAD_USES_DATETIME not defined for this platform as not supported"
#endif
//------------------------------------------------------------------------------
#ifdef BOOST_THREAD_USES_CHRONO
boost::chrono::milliseconds chrono_wait_time(1000);
template <typename F>
void test_chrono_wait_function(F f)
{
flag = false;
waiting = false;
boost::thread t(f);
while (!threadIsWaiting())
{
boost::this_thread::sleep_for(boost::chrono::milliseconds(1));
}
boost::unique_lock<boost::mutex> lk(mut);
boost::this_thread::sleep_for(boost::chrono::milliseconds(500));
boost::chrono::steady_clock::time_point t0 = boost::chrono::steady_clock::now();
flag = true;
cv.notify_one();
lk.unlock();
t.join();
boost::chrono::steady_clock::time_point t1 = boost::chrono::steady_clock::now();
BOOST_TEST(t1 - t0 < boost::chrono::milliseconds(250));
}
//------------------------------------------------------------------------------
void wait_until_system_without_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
while (!flagIsSet())
{
cv.wait_until(lk, boost::chrono::system_clock::now() + chrono_wait_time);
}
}
void wait_until_system_with_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
cv.wait_until(lk, boost::chrono::system_clock::now() + chrono_wait_time, flagIsSet);
}
//------------------------------------------------------------------------------
void wait_until_steady_without_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
while (!flagIsSet())
{
cv.wait_until(lk, boost::chrono::steady_clock::now() + chrono_wait_time);
}
}
void wait_until_steady_with_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
cv.wait_until(lk, boost::chrono::steady_clock::now() + chrono_wait_time, flagIsSet);
}
//------------------------------------------------------------------------------
void wait_for_without_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
while (!flagIsSet())
{
cv.wait_for(lk, chrono_wait_time);
}
}
void wait_for_with_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
cv.wait_for(lk, chrono_wait_time, flagIsSet);
}
#else
#error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"
#endif
//------------------------------------------------------------------------------
int main()
{
#ifdef BOOST_THREAD_USES_DATETIME
test_posix_wait_function(timed_wait_absolute_without_pred);
test_posix_wait_function(timed_wait_absolute_with_pred);
test_posix_wait_function(timed_wait_relative_without_pred);
test_posix_wait_function(timed_wait_relative_with_pred);
#endif
#ifdef BOOST_THREAD_USES_CHRONO
test_chrono_wait_function(wait_until_system_without_pred);
test_chrono_wait_function(wait_until_system_with_pred);
test_chrono_wait_function(wait_until_steady_without_pred);
test_chrono_wait_function(wait_until_steady_with_pred);
test_chrono_wait_function(wait_for_without_pred);
test_chrono_wait_function(wait_for_with_pred);
#endif
return 0;
}

View File

@@ -34,29 +34,38 @@ int test2 = 0;
int runs = 0;
typedef boost::chrono::steady_clock Clock;
typedef boost::chrono::milliseconds milliseconds;
typedef boost::chrono::nanoseconds nanoseconds;
#ifdef BOOST_THREAD_PLATFORM_WIN32
const milliseconds max_diff(250);
#else
const milliseconds max_diff(75);
#endif
void f()
{
try {
typedef boost::chrono::steady_clock Clock;
typedef boost::chrono::milliseconds milliseconds;
boost::unique_lock<boost::mutex> lk(mut);
assert(test2 == 0);
test1 = 1;
cv.notify_one();
Clock::time_point t0 = Clock::now();
int count=0;
while (test2 == 0 && cv.wait_for(lk, milliseconds(250)) == boost::cv_status::no_timeout)
count++;
Clock::time_point t = t0 + milliseconds(250);
while (test2 == 0 && cv.wait_for(lk, t - Clock::now()) == boost::cv_status::no_timeout) {}
Clock::time_point t1 = Clock::now();
if (runs == 0)
{
assert(t1 - t0 < milliseconds(250));
assert(t1 - t0 < max_diff);
assert(test2 != 0);
}
else
{
// This test is spurious as it depends on the time the thread system switches the threads
assert(t1 - t0 - milliseconds(250) < milliseconds(count*250+5+1000));
nanoseconds d = t1 - t0 - milliseconds(250);
std::cout << "diff= " << d.count() << std::endl;
std::cout << "max_diff= " << max_diff.count() << std::endl;
assert( d < max_diff);
assert(test2 == 0);
}
++runs;

View File

@@ -49,30 +49,33 @@ int test2 = 0;
int runs = 0;
typedef boost::chrono::system_clock Clock;
typedef boost::chrono::milliseconds milliseconds;
#ifdef BOOST_THREAD_PLATFORM_WIN32
const milliseconds max_diff(250);
#else
const milliseconds max_diff(75);
#endif
void f()
{
try {
typedef boost::chrono::system_clock Clock;
typedef boost::chrono::milliseconds milliseconds;
boost::unique_lock < boost::mutex > lk(mut);
assert(test2 == 0);
test1 = 1;
cv.notify_one();
Clock::time_point t0 = Clock::now();
int count=0;
//bool r =
(void)cv.wait_for(lk, milliseconds(250), Pred(test2));
count++;
cv.wait_for(lk, milliseconds(250), Pred(test2));
Clock::time_point t1 = Clock::now();
if (runs == 0)
{
// This test is spurious as it depends on the time the thread system switches the threads
assert(t1 - t0 < milliseconds(250+1000));
assert(t1 - t0 < max_diff);
assert(test2 != 0);
}
else
{
assert(t1 - t0 - milliseconds(250) < milliseconds(count*250+2));
assert(t1 - t0 - milliseconds(250) < max_diff);
assert(test2 == 0);
}
++runs;

View File

@@ -49,6 +49,12 @@ int test2 = 0;
int runs = 0;
#ifdef BOOST_THREAD_PLATFORM_WIN32
const Clock::duration max_diff(250);
#else
const Clock::duration max_diff(75);
#endif
void f()
{
try {
@@ -58,19 +64,16 @@ void f()
cv.notify_one();
Clock::time_point t0 = Clock::now();
Clock::time_point t = t0 + Clock::duration(250);
int count=0;
while (test2 == 0 && cv.wait_until(lk, t) == boost::cv_status::no_timeout)
count++;
while (test2 == 0 && cv.wait_until(lk, t) == boost::cv_status::no_timeout) {}
Clock::time_point t1 = Clock::now();
if (runs == 0)
{
assert(t1 - t0 < Clock::duration(250));
assert(t1 - t0 < max_diff);
assert(test2 != 0);
}
else
{
// This test is spurious as it depends on the time the thread system switches the threads
assert(t1 - t0 - Clock::duration(250) < Clock::duration(count*250+5+1000));
assert(t1 - t0 - Clock::duration(250) < max_diff);
assert(test2 == 0);
}
++runs;

View File

@@ -25,6 +25,8 @@
#include <iostream>
#if defined BOOST_THREAD_USES_CHRONO
typedef boost::chrono::milliseconds milliseconds;
typedef boost::chrono::nanoseconds nanoseconds;
struct Clock
{
@@ -64,6 +66,12 @@ int test2 = 0;
int runs = 0;
#ifdef BOOST_THREAD_PLATFORM_WIN32
const Clock::duration max_diff(250);
#else
const Clock::duration max_diff(75);
#endif
void f()
{
try {
@@ -77,13 +85,16 @@ void f()
Clock::time_point t1 = Clock::now();
if (runs == 0)
{
assert(t1 - t0 < Clock::duration(250));
assert(t1 - t0 < max_diff);
assert(test2 != 0);
assert(r);
}
else
{
assert(t1 - t0 - Clock::duration(250) < Clock::duration(250+2));
const nanoseconds d = t1 - t0 - milliseconds(250);
std::cout << "diff= " << d.count() << std::endl;
std::cout << "max_diff= " << max_diff.count() << std::endl;
assert(d < max_diff);
assert(test2 == 0);
assert(!r);
}

View File

@@ -0,0 +1,241 @@
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// Copyright (C) 2017 Austin J. Beer
//
// 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)
// <boost/thread/condition_variable>
// class condition_variable;
// condition_variable(const condition_variable&) = delete;
#include <iostream>
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <cassert>
// Summary of each test:
// 1. Start the test thread and wait for it to start up.
// The test thread waits for the flag to be set using a large timeout.
// 2. The main thread takes the lock and then sleeps for a long time while holding
// the lock before setting the flag and calling notify_one(). If the wait
// function being tested is polling pthread_cond_timedwait() internally, any
// notifications sent after pthread_cond_timedwait() times out but before it can
// reacquire the lock may be "lost". pthread_cond_timedwait() will report that
// it timed out and the wait function may incorrectly assume that no
// notification was received. This test ensures that that doesn't happen.
// 3. Measure how it takes the test thread to return. If it received the
// notification, it will return fairly quickly. If it missed the notification,
// the test thread won't return until the wait function being tested times out.
//------------------------------------------------------------------------------
boost::condition_variable_any cv;
boost::mutex mut;
bool flag;
bool waiting;
bool flagIsSet()
{
return flag;
}
bool threadIsWaiting()
{
return waiting;
}
//------------------------------------------------------------------------------
#ifdef BOOST_THREAD_USES_DATETIME
boost::posix_time::milliseconds posix_wait_time(1000);
template <typename F>
void test_posix_wait_function(F f)
{
flag = false;
waiting = false;
boost::thread t(f);
while (!threadIsWaiting())
{
boost::this_thread::sleep(boost::posix_time::milliseconds(1));
}
boost::unique_lock<boost::mutex> lk(mut);
boost::this_thread::sleep(boost::posix_time::milliseconds(500));
boost::posix_time::ptime t0 = boost::posix_time::microsec_clock::universal_time();
flag = true;
cv.notify_one();
lk.unlock();
t.join();
boost::posix_time::ptime t1 = boost::posix_time::microsec_clock::universal_time();
BOOST_TEST(t1 - t0 < boost::posix_time::milliseconds(250));
}
//------------------------------------------------------------------------------
void timed_wait_absolute_without_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
while (!flagIsSet())
{
cv.timed_wait(lk, boost::posix_time::microsec_clock::universal_time() + posix_wait_time);
}
}
void timed_wait_absolute_with_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
cv.timed_wait(lk, boost::posix_time::microsec_clock::universal_time() + posix_wait_time, flagIsSet);
}
//------------------------------------------------------------------------------
void timed_wait_relative_without_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
while (!flagIsSet())
{
cv.timed_wait(lk, posix_wait_time);
}
}
void timed_wait_relative_with_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
cv.timed_wait(lk, posix_wait_time, flagIsSet);
}
#else
#error "Test not applicable: BOOST_THREAD_USES_DATETIME not defined for this platform as not supported"
#endif
//------------------------------------------------------------------------------
#ifdef BOOST_THREAD_USES_CHRONO
boost::chrono::milliseconds chrono_wait_time(1000);
template <typename F>
void test_chrono_wait_function(F f)
{
flag = false;
waiting = false;
boost::thread t(f);
while (!threadIsWaiting())
{
boost::this_thread::sleep_for(boost::chrono::milliseconds(1));
}
boost::unique_lock<boost::mutex> lk(mut);
boost::this_thread::sleep_for(boost::chrono::milliseconds(500));
boost::chrono::steady_clock::time_point t0 = boost::chrono::steady_clock::now();
flag = true;
cv.notify_one();
lk.unlock();
t.join();
boost::chrono::steady_clock::time_point t1 = boost::chrono::steady_clock::now();
BOOST_TEST(t1 - t0 < boost::chrono::milliseconds(250));
}
//------------------------------------------------------------------------------
void wait_until_system_without_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
while (!flagIsSet())
{
cv.wait_until(lk, boost::chrono::system_clock::now() + chrono_wait_time);
}
}
void wait_until_system_with_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
cv.wait_until(lk, boost::chrono::system_clock::now() + chrono_wait_time, flagIsSet);
}
//------------------------------------------------------------------------------
void wait_until_steady_without_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
while (!flagIsSet())
{
cv.wait_until(lk, boost::chrono::steady_clock::now() + chrono_wait_time);
}
}
void wait_until_steady_with_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
cv.wait_until(lk, boost::chrono::steady_clock::now() + chrono_wait_time, flagIsSet);
}
//------------------------------------------------------------------------------
void wait_for_without_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
while (!flagIsSet())
{
cv.wait_for(lk, chrono_wait_time);
}
}
void wait_for_with_pred()
{
boost::unique_lock<boost::mutex> lk(mut);
waiting = true;
cv.wait_for(lk, chrono_wait_time, flagIsSet);
}
#else
#error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"
#endif
//------------------------------------------------------------------------------
int main()
{
#ifdef BOOST_THREAD_USES_DATETIME
test_posix_wait_function(timed_wait_absolute_without_pred);
test_posix_wait_function(timed_wait_absolute_with_pred);
test_posix_wait_function(timed_wait_relative_without_pred);
test_posix_wait_function(timed_wait_relative_with_pred);
#endif
#ifdef BOOST_THREAD_USES_CHRONO
test_chrono_wait_function(wait_until_system_without_pred);
test_chrono_wait_function(wait_until_system_with_pred);
test_chrono_wait_function(wait_until_steady_without_pred);
test_chrono_wait_function(wait_until_steady_with_pred);
test_chrono_wait_function(wait_for_without_pred);
test_chrono_wait_function(wait_for_with_pred);
#endif
return 0;
}

View File

@@ -36,29 +36,33 @@ int test2 = 0;
int runs = 0;
typedef boost::chrono::system_clock Clock;
typedef boost::chrono::milliseconds milliseconds;
#ifdef BOOST_THREAD_PLATFORM_WIN32
const milliseconds max_diff(250);
#else
const milliseconds max_diff(75);
#endif
void f()
{
typedef boost::chrono::system_clock Clock;
typedef boost::chrono::milliseconds milliseconds;
L1 lk(m0);
BOOST_TEST(test2 == 0);
test1 = 1;
cv.notify_one();
int count=0;
Clock::time_point t0 = Clock::now();
while (test2 == 0 &&
cv.wait_for(lk, milliseconds(250)) == boost::cv_status::no_timeout)
count++;
Clock::time_point t = t0 + milliseconds(250);
while (test2 == 0 && cv.wait_for(lk, t - Clock::now()) == boost::cv_status::no_timeout) {}
Clock::time_point t1 = Clock::now();
if (runs == 0)
{
BOOST_TEST(t1 - t0 < milliseconds(250));
BOOST_TEST(t1 - t0 < max_diff);
BOOST_TEST(test2 != 0);
}
else
{
// This test is spurious as it depends on the time the thread system switches the threads
BOOST_TEST(t1 - t0 - milliseconds(250) < milliseconds(count*250+5+1000));
BOOST_TEST(t1 - t0 - milliseconds(250) < max_diff);
BOOST_TEST(test2 == 0);
}
++runs;

View File

@@ -51,26 +51,32 @@ int test2 = 0;
int runs = 0;
typedef boost::chrono::system_clock Clock;
typedef boost::chrono::milliseconds milliseconds;
#ifdef BOOST_THREAD_PLATFORM_WIN32
const milliseconds max_diff(250);
#else
const milliseconds max_diff(75);
#endif
void f()
{
typedef boost::chrono::system_clock Clock;
typedef boost::chrono::milliseconds milliseconds;
L1 lk(m0);
BOOST_TEST(test2 == 0);
test1 = 1;
cv.notify_one();
Clock::time_point t0 = Clock::now();
//bool r =
(void)cv.wait_for(lk, milliseconds(250), Pred(test2));
cv.wait_for(lk, milliseconds(250), Pred(test2));
Clock::time_point t1 = Clock::now();
if (runs == 0)
{
BOOST_TEST(t1 - t0 < milliseconds(250));
BOOST_TEST(t1 - t0 < max_diff);
BOOST_TEST(test2 != 0);
}
else
{
BOOST_TEST(t1 - t0 - milliseconds(250) < milliseconds(250+5));
BOOST_TEST(t1 - t0 - milliseconds(250) < max_diff);
BOOST_TEST(test2 == 0);
}
++runs;

View File

@@ -51,6 +51,12 @@ int test2 = 0;
int runs = 0;
#ifdef BOOST_THREAD_PLATFORM_WIN32
const Clock::duration max_diff(250);
#else
const Clock::duration max_diff(75);
#endif
void f()
{
L1 lk(m0);
@@ -59,19 +65,16 @@ void f()
cv.notify_one();
Clock::time_point t0 = Clock::now();
Clock::time_point t = t0 + Clock::duration(250);
int count=0;
while (test2 == 0 && cv.wait_until(lk, t) == boost::cv_status::no_timeout)
count++;
while (test2 == 0 && cv.wait_until(lk, t) == boost::cv_status::no_timeout) {}
Clock::time_point t1 = Clock::now();
if (runs == 0)
{
BOOST_TEST(t1 - t0 < Clock::duration(250));
BOOST_TEST(t1 - t0 < max_diff);
BOOST_TEST(test2 != 0);
}
else
{
// This test is spurious as it depends on the time the thread system switches the threads
BOOST_TEST(t1 - t0 - Clock::duration(250) < Clock::duration(250*count+5+1000));
BOOST_TEST(t1 - t0 - Clock::duration(250) < max_diff);
BOOST_TEST(test2 == 0);
}
++runs;

View File

@@ -66,6 +66,12 @@ int test2 = 0;
int runs = 0;
#ifdef BOOST_THREAD_PLATFORM_WIN32
const Clock::duration max_diff(250);
#else
const Clock::duration max_diff(75);
#endif
void f()
{
L1 lk(m0);
@@ -78,13 +84,13 @@ void f()
Clock::time_point t1 = Clock::now();
if (runs == 0)
{
BOOST_TEST(t1 - t0 < Clock::duration(250));
BOOST_TEST(t1 - t0 < max_diff);
BOOST_TEST(test2 != 0);
BOOST_TEST(r);
}
else
{
BOOST_TEST(t1 - t0 - Clock::duration(250) < Clock::duration(250+2));
BOOST_TEST(t1 - t0 - Clock::duration(250) < max_diff);
BOOST_TEST(test2 == 0);
BOOST_TEST(!r);
}

0
test/sync/futures/future/copy_assign_fail.cpp Executable file → Normal file
View File

0
test/sync/futures/future/default_pass.cpp Executable file → Normal file
View File

0
test/sync/futures/future/dtor_pass.cpp Executable file → Normal file
View File

View File

@@ -22,6 +22,10 @@
#if defined BOOST_THREAD_USES_CHRONO
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
namespace boost
{
template <typename T>

4
test/sync/futures/future/get_pass.cpp Executable file → Normal file
View File

@@ -32,6 +32,10 @@
#if defined BOOST_THREAD_USES_CHRONO
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
namespace boost
{
template <typename T>

0
test/sync/futures/future/move_assign_pass.cpp Executable file → Normal file
View File

0
test/sync/futures/future/move_ctor_pass.cpp Executable file → Normal file
View File

View File

@@ -21,6 +21,9 @@
#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
int p1()
{

View File

@@ -24,6 +24,9 @@
#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
int p1()
{

View File

@@ -20,6 +20,9 @@
#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
int p1()
{

View File

@@ -32,6 +32,10 @@
#if defined BOOST_THREAD_USES_CHRONO
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
typedef boost::chrono::milliseconds ms;
namespace boost
@@ -81,6 +85,12 @@ void func5(boost::promise<void> p)
p.set_value();
}
#ifdef BOOST_THREAD_PLATFORM_WIN32
const ms max_diff(250);
#else
const ms max_diff(75);
#endif
int main()
{
BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;
@@ -94,19 +104,19 @@ int main()
boost::thread(func1, boost::move(p)).detach();
#endif
BOOST_TEST(f.valid());
BOOST_TEST_EQ(f.wait_for(ms(300)) , boost::future_status::timeout);
BOOST_TEST_EQ(f.wait_for(ms(250)) , boost::future_status::timeout);
#if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
#else
func1(boost::move(p));
#endif
BOOST_TEST(f.valid());
BOOST_TEST_EQ(f.wait_for(ms(300)) , boost::future_status::ready);
BOOST_TEST_EQ(f.wait_for(ms(750)) , boost::future_status::ready);
BOOST_TEST(f.valid());
Clock::time_point t0 = Clock::now();
f.wait();
Clock::time_point t1 = Clock::now();
BOOST_TEST(f.valid());
BOOST_TEST(t1 - t0 < ms(50));
BOOST_TEST(t1 - t0 < max_diff);
}
{
typedef int& T;
@@ -116,19 +126,19 @@ int main()
boost::thread(func3, boost::move(p)).detach();
#endif
BOOST_TEST(f.valid());
BOOST_TEST_EQ(f.wait_for(ms(300)) , boost::future_status::timeout);
BOOST_TEST_EQ(f.wait_for(ms(250)) , boost::future_status::timeout);
BOOST_TEST(f.valid());
#if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
#else
func3(boost::move(p));
#endif
BOOST_TEST_EQ(f.wait_for(ms(300)) , boost::future_status::ready);
BOOST_TEST_EQ(f.wait_for(ms(750)) , boost::future_status::ready);
BOOST_TEST(f.valid());
Clock::time_point t0 = Clock::now();
f.wait();
Clock::time_point t1 = Clock::now();
BOOST_TEST(f.valid());
BOOST_TEST(t1 - t0 < ms(50));
BOOST_TEST(t1 - t0 < max_diff);
}
{
typedef void T;
@@ -138,19 +148,19 @@ int main()
boost::thread(func5, boost::move(p)).detach();
#endif
BOOST_TEST(f.valid());
BOOST_TEST_EQ(f.wait_for(ms(300)) , boost::future_status::timeout);
BOOST_TEST_EQ(f.wait_for(ms(250)) , boost::future_status::timeout);
BOOST_TEST(f.valid());
#if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
#else
func5(boost::move(p));
#endif
BOOST_TEST_EQ(f.wait_for(ms(300)) , boost::future_status::ready);
BOOST_TEST_EQ(f.wait_for(ms(750)) , boost::future_status::ready);
BOOST_TEST(f.valid());
Clock::time_point t0 = Clock::now();
f.wait();
Clock::time_point t1 = Clock::now();
BOOST_TEST(f.valid());
BOOST_TEST(t1 - t0 < ms(50));
BOOST_TEST(t1 - t0 < max_diff);
}
}
BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;

View File

@@ -32,6 +32,10 @@
#if defined BOOST_THREAD_USES_CHRONO
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
typedef boost::chrono::milliseconds ms;
namespace boost

View File

@@ -33,6 +33,10 @@
#if defined BOOST_THREAD_USES_CHRONO
#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif
typedef boost::chrono::milliseconds ms;
namespace boost
@@ -82,6 +86,12 @@ void func5(boost::promise<void> p)
p.set_value();
}
#ifdef BOOST_THREAD_PLATFORM_WIN32
const ms max_diff(250);
#else
const ms max_diff(75);
#endif
int main()
{
BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;
@@ -95,19 +105,19 @@ int main()
boost::thread(func1, boost::move(p)).detach();
#endif
BOOST_TEST(f.valid());
BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(300)) , boost::future_status::timeout);
BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(250)) , boost::future_status::timeout);
#if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
#else
func1(boost::move(p));
#endif
BOOST_TEST(f.valid());
BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(300)) , boost::future_status::ready);
BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(750)) , boost::future_status::ready);
BOOST_TEST(f.valid());
Clock::time_point t0 = Clock::now();
f.wait();
Clock::time_point t1 = Clock::now();
BOOST_TEST(f.valid());
BOOST_TEST(t1 - t0 < ms(50));
BOOST_TEST(t1 - t0 < max_diff);
}
{
typedef int& T;
@@ -117,19 +127,19 @@ int main()
boost::thread(func3, boost::move(p)).detach();
#endif
BOOST_TEST(f.valid());
BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(300)) , boost::future_status::timeout);
BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(250)) , boost::future_status::timeout);
BOOST_TEST(f.valid());
#if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
#else
func3(boost::move(p));
#endif
BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(300)) , boost::future_status::ready);
BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(750)) , boost::future_status::ready);
BOOST_TEST(f.valid());
Clock::time_point t0 = Clock::now();
f.wait();
Clock::time_point t1 = Clock::now();
BOOST_TEST(f.valid());
BOOST_TEST(t1 - t0 < ms(50));
BOOST_TEST(t1 - t0 < max_diff);
}
{
typedef void T;
@@ -139,19 +149,19 @@ int main()
boost::thread(func5, boost::move(p)).detach();
#endif
BOOST_TEST(f.valid());
BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(300)) , boost::future_status::timeout);
BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(250)) , boost::future_status::timeout);
BOOST_TEST(f.valid());
#if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
#else
func5(boost::move(p));
#endif
BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(300)) , boost::future_status::ready);
BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(750)) , boost::future_status::ready);
BOOST_TEST(f.valid());
Clock::time_point t0 = Clock::now();
f.wait();
Clock::time_point t1 = Clock::now();
BOOST_TEST(f.valid());
BOOST_TEST(t1 - t0 < ms(50));
BOOST_TEST(t1 - t0 < max_diff);
}
}
BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;

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test/sync/futures/packaged_task/copy_assign_fail.cpp Executable file → Normal file
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test/sync/futures/packaged_task/dtor_pass.cpp Executable file → Normal file
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0
test/sync/futures/packaged_task/get_future_pass.cpp Executable file → Normal file
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