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80 Commits

Author SHA1 Message Date
Beman Dawes
49c1907c3e Release 1.40.0
[SVN r55802]
2009-08-27 16:24:59 +00:00
Troy D. Straszheim
0e69edd066 Add basic copyright/license to keep cmake out of the inspection report
[SVN r55095]
2009-07-22 21:51:01 +00:00
John Maddock
9255a035f4 Merge PDF build changes from Trunk.
[SVN r51417]
2009-02-23 18:39:32 +00:00
Troy D. Straszheim
fbdc23f482 merge of cmake build files from trunk per beman
[SVN r50756]
2009-01-24 18:57:20 +00:00
Anthony Williams
8ab0d5acdd Merged change from trunk removing catch(...) clauses
[SVN r50524]
2009-01-09 11:06:53 +00:00
Daniel James
5af323102a Merge [46445] - add line ending properties. Ref #2441.
[SVN r49577]
2008-11-03 22:29:39 +00:00
Anthony Williams
0997fad8ec Merged Boost.Thread changes from trunk
[SVN r49324]
2008-10-13 20:30:13 +00:00
Anthony Williams
8749696538 Merged Thread doc changes from trunk
[SVN r48038]
2008-08-08 20:38:50 +00:00
Anthony Williams
9beea23f63 Merged thread doc changes from trunk
[SVN r47827]
2008-07-26 08:39:51 +00:00
Anthony Williams
2978d43a5d Merged thread doc changes from trunk
[SVN r47701]
2008-07-23 09:37:02 +00:00
Anthony Williams
a264766584 Merged changes over from trunk
[SVN r47700]
2008-07-23 09:35:40 +00:00
Anthony Williams
f03a9bfcf3 Merged thread changes from trunk
[SVN r47211]
2008-07-08 07:44:55 +00:00
Anthony Williams
60fdcddcb5 Merge of new boost.thread code along with required changes from boost.bind
[SVN r46474]
2008-06-18 13:01:08 +00:00
Anthony Williams
525d190f91 removed declaration of undefined type exclusive_lock
[SVN r43850]
2008-03-25 07:59:58 +00:00
Anthony Williams
1e0154335b Imported revision #43730 from trunk to eliminate some warnings
[SVN r43743]
2008-03-21 15:04:10 +00:00
Anthony Williams
413c29a5e4 New documentation for thread library imported from trunk revision 43671
[SVN r43674]
2008-03-17 13:59:17 +00:00
Anthony Williams
30bb6143c1 Test and fix for bug #1693 to ensure thread_specific_ptr::release works as desired imported from trunk changeset 43666
[SVN r43673]
2008-03-17 13:46:19 +00:00
Anthony Williams
991ac727c6 Imported changeset 43461 to fix issue #1665
[SVN r43520]
2008-03-05 20:47:56 +00:00
Daniel James
569a78649f Merged revisions 43211,43214-43219,43222-43225,43227-43238,43242,43244-43245,43249-43250,43257-43259,43261,43263,43265,43267-43268,43270-43271,43273,43275-43279,43284-43289,43291,43295,43297-43298,43304-43305,43307,43313,43315,43324,43326-43327,43331,43333,43339-43343,43345,43348,43350,43352-43353,43355-43356,43358,43360,43366-43367,43369-43370,43372-43376,43378-43389,43394,43396-43398,43400-43401,43403-43404,43406-43408,43413-43415,43417-43418,43420,43422-43423 via svnmerge from
https://svn.boost.org/svn/boost/trunk

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


[SVN r43425]
2008-02-27 20:00:24 +00:00
Anthony Williams
7caec1ec33 Fix for ticket #1547 --- Change use of NULL to 0
[SVN r43268]
2008-02-15 17:56:13 +00:00
Anthony Williams
7fd3fb48b1 Pulling changeset 43094 over from trunk
[SVN r43227]
2008-02-12 20:49:56 +00:00
Anthony Williams
a32a3b37db Merged latest changes to boost.thread over from trunk
[SVN r42230]
2007-12-21 11:51:05 +00:00
Beman Dawes
88f6076f3c Full merge from trunk at revision 41356 of entire boost-root tree.
[SVN r41370]
2007-11-25 18:38:02 +00:00
Beman Dawes
b4d12e08dd Full merge from trunk at revision 41356 of entire boost-root tree.
[SVN r41369]
2007-11-25 18:07:19 +00:00
Beman Dawes
1c0f470032 Starting point for releases
[SVN r39706]
2007-10-05 14:25:06 +00:00
nobody
92b8789532 This commit was manufactured by cvs2svn to create tag
'Version_1_34_1'.

[SVN r38286]
2007-07-24 19:28:14 +00:00
Thomas Witt
8f61694057 Fix #1039.
[SVN r37948]
2007-06-08 18:48:50 +00:00
Thomas Witt
67f7de5305 Fix #996.
[SVN r37815]
2007-05-29 17:12:59 +00:00
Anthony Williams
6faecefb73 Fix for ticket #906
[SVN r37740]
2007-05-22 15:38:58 +00:00
Anthony Williams
68c5bd44e8 undone accidental commit
[SVN r37647]
2007-05-09 07:04:46 +00:00
Anthony Williams
3656277053 Removed read_write_mutex source files and header
[SVN r37646]
2007-05-09 07:02:13 +00:00
Thomas Witt
19846ff356 Fix Xml error. This change is already in HEAD.
[SVN r37499]
2007-04-24 16:11:17 +00:00
Roland Schwarz
db2aaa04fd Merged from HEAD.
[SVN r36923]
2007-02-11 13:55:21 +00:00
Roland Schwarz
b48f9aa609 Merged patch from trunk.
[SVN r36921]
2007-02-11 13:14:44 +00:00
Anthony Williams
7915ab1ec6 Fixed typos and improved phrasing
[SVN r36751]
2007-01-18 17:33:50 +00:00
Roland Schwarz
f0faf88d66 Updated the build instructions and acknowledgements.
[SVN r36706]
2007-01-12 16:48:02 +00:00
Roland Schwarz
7dd7537f5f renamed back to .v2 since build process is broken otherwise.
[SVN r36641]
2007-01-07 14:53:25 +00:00
Roland Schwarz
f51680e8d9 Renamed Jamfile.
[SVN r36640]
2007-01-07 14:08:02 +00:00
Roland Schwarz
a6bc072c6d removing obsolete files
[SVN r36639]
2007-01-07 14:05:30 +00:00
Roland Schwarz
85f2508157 Updating build instructions.
[SVN r36638]
2007-01-07 12:33:42 +00:00
Roland Schwarz
ebb6c8d637 Corrected a typo; more prominent note of unavailability of RW-Mutex.
[SVN r36565]
2007-01-02 21:44:39 +00:00
Roland Schwarz
ddc83e270c Corrected a typo, and reactivated links to read_write mutex.
[SVN r36560]
2007-01-01 16:45:52 +00:00
Roland Schwarz
0173148a2e Recovered file, since it is linked to rest of doc.
[SVN r36559]
2007-01-01 14:10:28 +00:00
Roland Schwarz
69a4ec6c00 QNX debuging
[SVN r36489]
2006-12-22 13:40:38 +00:00
Roland Schwarz
2d52219af2 Merged from HEAD
[SVN r36488]
2006-12-22 10:38:23 +00:00
Roland Schwarz
1f87a9e4c0 Temporary test code for QNX debugging.
[SVN r36430]
2006-12-16 16:17:55 +00:00
Roland Schwarz
ba8afde42b Additional asserions in an attempt to find the errors on QNX.
[SVN r36395]
2006-12-14 21:44:20 +00:00
Roland Schwarz
93f677cba6 Changed back to CHECK since WARNING not showing up in regression tables.
[SVN r36387]
2006-12-14 17:51:25 +00:00
Roland Schwarz
dfd865d67d Fixed missing tss_null file.
[SVN r36332]
2006-12-11 19:51:14 +00:00
Vladimir Prus
96a04402db Merge from HEAD.
Allow building of shared versions of some Boost.Test libraries.
Adjust tests to use always use static linking to Boost.Test, since
linking to the shared version requires test changes.

Patch from Juergen Hunold.


[SVN r35990]
2006-11-10 19:59:52 +00:00
Anthony Williams
78e644c7c1 removed docs for read_write_mutex
[SVN r35976]
2006-11-10 15:51:13 +00:00
Rene Rivera
89cc7fc34e Remove obsolete Boost.Build v1 files.
[SVN r35880]
2006-11-06 17:10:46 +00:00
Roland Schwarz
974754598e Removed recursive_mutex from library builds and regression testing for RC_1_34_0 branch.
[SVN r35818]
2006-11-03 04:39:17 +00:00
Roland Schwarz
87acbb406d Forced read_write_mutex unusable for RC_1_34_0 branch.
[SVN r35817]
2006-11-03 04:37:45 +00:00
Roland Schwarz
597517157c Updated documentation for the RC_1_34_0 branch to reflect current state of read_write_mutex.
[SVN r35816]
2006-11-03 04:05:55 +00:00
Roland Schwarz
a0b816be8c Get rid of dll import warnings for noncopyable classes
[SVN r35797]
2006-10-30 19:35:40 +00:00
Roland Schwarz
4a056924d2 Added a warning about usage of read_write_mutex.
[SVN r35675]
2006-10-20 17:26:18 +00:00
Roland Schwarz
d5a81f990c Inified spelling of thread library in documentation. (singular)
Added RC_1_34_0 release notes.


[SVN r35619]
2006-10-15 14:52:54 +00:00
Markus Schöpflin
da8c92f057 Reverted last checkin. Works when patching the compiler.
[SVN r35495]
2006-10-05 08:08:40 +00:00
Roland Schwarz
866b33c808 Untabified file
[SVN r35458]
2006-10-03 18:23:06 +00:00
Roland Schwarz
182daf0b17 Disabled certain borland warnings
[SVN r35449]
2006-10-02 21:22:49 +00:00
Roland Schwarz
2552febc2a Made non-availability of automatic TSS cleanup for native Windows threads a warning instead of an error.
[SVN r35448]
2006-10-02 21:19:55 +00:00
Roland Schwarz
eb9db9b683 Added changes for MSVC 7.0
[SVN r35445]
2006-10-02 18:17:26 +00:00
Roland Schwarz
11dbdfca4d added assertions around gettimeofday and clock_gettime
[SVN r35439]
2006-10-02 09:45:28 +00:00
Markus Schöpflin
f49de9ec10 Disable threading tests on Tru64/GCC-4.1.1.
[SVN r35438]
2006-10-02 09:07:47 +00:00
Roland Schwarz
3a7e569a65 Test if this turns regressions green on win x64 platforms
[SVN r35437]
2006-10-02 07:49:04 +00:00
Roland Schwarz
c376c1a62a Removed the "intentional memory leak" of the TSS implementation.
[SVN r35434]
2006-10-01 12:57:18 +00:00
Roland Schwarz
fbbc52063a avoid complaints of boostinspect about unnamed namespace usage
[SVN r35412]
2006-09-29 07:49:51 +00:00
Roland Schwarz
78b4fe3d07 avoid complaints of boostinspect about unnamed namespace usage
[SVN r35411]
2006-09-29 07:36:49 +00:00
Roland Schwarz
b8c8b250b1 Removed try catch(...) from thread proxy
[SVN r35328]
2006-09-26 03:05:06 +00:00
Roland Schwarz
b26d01c8d7 Fixed on of the memory leaks related to TSS
[SVN r35324]
2006-09-25 23:53:10 +00:00
Hartmut Kaiser
4dbd8a66af Changed Boost.Thread to use the Boost license.
[SVN r35115]
2006-09-14 23:02:29 +00:00
Hartmut Kaiser
cb4d739fd1 Changed Boost.Thread to use the Boost license.
[SVN r35112]
2006-09-14 21:51:01 +00:00
Anthony Williams
11f913e8fb added BSL for files with authors in blanket_permissions.txt
[SVN r35090]
2006-09-13 14:11:49 +00:00
Anthony Williams
0b6054a919 added boostinspect:nolicense to files with old license from William Kempf
[SVN r35087]
2006-09-13 08:54:53 +00:00
Anthony Williams
e7620a1050 added boostinspect:nolicense to files with old license from William Kempf
[SVN r35086]
2006-09-13 08:33:30 +00:00
Nicola Musatti
811a03f281 Updated Borland workaround
[SVN r33942]
2006-05-05 21:13:45 +00:00
Anthony Williams
2528bd0b8f Added patch from http://lists.boost.org/Archives/boost/2005/05/86395.php to fix bug
https://sourceforge.net/tracker/index.php?func=detail&aid=1424965&group_id=7586&atid=107586


[SVN r33802]
2006-04-25 10:06:38 +00:00
Vladimir Prus
ed587be470 Merge from trunk
[SVN r33597]
2006-04-07 14:01:36 +00:00
nobody
55b48874a4 This commit was manufactured by cvs2svn to create branch 'RC_1_34_0'.
[SVN r33417]
2006-03-21 02:26:31 +00:00
265 changed files with 1956 additions and 21392 deletions

28
CMakeLists.txt Normal file
View File

@@ -0,0 +1,28 @@
#
# Copyright Troy D. Straszheim
#
# Distributed under the Boost Software License, Version 1.0.
# See http://www.boost.org/LICENSE_1_0.txt
#
#----------------------------------------------------------------------------
# This file was automatically generated from the original CMakeLists.txt file
# Add a variable to hold the headers for the library
set (lib_headers
thread.hpp
thread
)
# Add a library target to the build system
boost_library_project(
thread
SRCDIRS src
TESTDIRS test
HEADERS ${lib_headers}
# DOCDIRS
# DESCRIPTION
MODULARIZED
# AUTHORS
# MAINTAINERS
)

View File

@@ -43,16 +43,7 @@ project boost/thread
<link>shared:<define>BOOST_THREAD_BUILD_DLL=1
-<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
<tag>@$(__name__).tag
<toolset>gcc:<cxxflags>-Wno-long-long
<define>BOOST_SYSTEM_NO_DEPRECATED
<library>/boost/system//boost_system
# : default-build <threading>multi
: usage-requirements # pass these requirement to dependents (i.e. users)
<link>static:<define>BOOST_THREAD_BUILD_LIB=1
<link>shared:<define>BOOST_THREAD_BUILD_DLL=1
<define>BOOST_SYSTEM_NO_DEPRECATED
<library>/boost/system//boost_system
: default-build <threading>multi
;
local rule default_threadapi ( )
@@ -160,16 +151,6 @@ rule usage-requirements ( properties * )
# in that case?
}
}
if <toolset>vacpp in $(properties)
{
result += <define>BOOST_THREAD_DONT_USE_CHRONO ;
}
else
{
result += <library>/boost/chrono//boost_chrono ;
}
return $(result) ;
}
@@ -193,21 +174,13 @@ rule requirements ( properties * )
}
}
}
if <toolset>vacpp in $(properties)
{
result += <define>BOOST_THREAD_DONT_USE_CHRONO ;
}
else
{
result += <library>/boost/chrono//boost_chrono ;
}
return $(result) ;
}
alias thread_sources
: ## win32 sources ##
win32/thread.cpp
win32/exceptions.cpp
win32/tss_dll.cpp
win32/tss_pe.cpp
: ## requirements ##
@@ -217,6 +190,7 @@ alias thread_sources
alias thread_sources
: ## pthread sources ##
pthread/thread.cpp
pthread/exceptions.cpp
pthread/once.cpp
: ## requirements ##
<threadapi>pthread
@@ -225,7 +199,7 @@ alias thread_sources
explicit thread_sources ;
lib boost_thread
: thread_sources future.cpp
: thread_sources
: <conditional>@requirements
:
: <link>shared:<define>BOOST_THREAD_USE_DLL=1

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@@ -1,5 +1,4 @@
# (C) Copyright 2008-11 Anthony Williams
# (C) Copyright 2011-12 Vicente J. Botet Escriba
# (C) Copyright 2008 Anthony Williams
#
# Distributed under the Boost Software License, Version 1.0. (See accompanying
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -16,17 +15,22 @@ boostbook standalone
# Use graphics not text for navigation:
<xsl:param>navig.graphics=1
# How far down we chunk nested sections, basically all of them:
<xsl:param>chunk.section.depth=2
<xsl:param>chunk.section.depth=3
# Don't put the first section on the same page as the TOC:
<xsl:param>chunk.first.sections=1
# How far down sections get TOC's
<xsl:param>toc.section.depth=4
<xsl:param>toc.section.depth=10
# Max depth in each TOC:
<xsl:param>toc.max.depth=2
<xsl:param>toc.max.depth=3
# How far down we go with TOC's
<xsl:param>generate.section.toc.level=10
# Path for links to Boost:
<xsl:param>boost.root=../../../..
# Path for libraries index:
<xsl:param>boost.libraries=../../../../libs/libraries.htm
# Use the main Boost stylesheet:
<xsl:param>html.stylesheet=../../../../doc/html/boostbook.css
;

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@@ -1,89 +1,11 @@
[/
(C) Copyright 2007-11 Anthony Williams.
(C) Copyright 2011-12 Vicente J. Botet Escriba.
(C) Copyright 2007-8 Anthony Williams.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:changes History]
[heading Version 2.0.0 - boost 1.50]
New Features:
* [@http://svn.boost.org/trac/boost/ticket/2741 #2741] Proposal to manage portable and non portable thread attributes.
* [@http://svn.boost.org/trac/boost/ticket/6195 #6195] c++11 compliance: Provide the standard time related interface using Boost.Chrono.
* [@http://svn.boost.org/trac/boost/ticket/6224 #6224] c++11 compliance: Add the use of standard noexcept on compilers supporting them.
* [@http://svn.boost.org/trac/boost/ticket/6226 #6226] c++11 compliance: Add explicit bool conversion from locks.
* [@http://svn.boost.org/trac/boost/ticket/6230 #6230] c++11 compliance: Follows the exception reporting mechanism as defined in the c++11.
* [@http://svn.boost.org/trac/boost/ticket/6272 #6272] c++11 compliance: Add thread::id hash specialization.
* [@http://svn.boost.org/trac/boost/ticket/6273 #6273] c++11 compliance: Add cv_status enum class and use it on the conditions wait functions.
* [@http://svn.boost.org/trac/boost/ticket/6194 #6194] Adapt to Boost.Move.
Fixed Bugs:
* [@http://svn.boost.org/trac/boost/ticket/2575 #2575] Bug- Boost 1.36.0 on Itanium platform.
* [@http://svn.boost.org/trac/boost/ticket/4921 #4921] BOOST_THREAD_USE_DLL and BOOST_THREAD_USE_LIB are crucial and need to be documented.
* [@http://svn.boost.org/trac/boost/ticket/5013 #5013] documentation: boost::thread: pthreas_exit causes terminate().
* [@http://svn.boost.org/trac/boost/ticket/5351 #5351] interrupt a future get boost::unknown_exception.
* [@http://svn.boost.org/trac/boost/ticket/5516 #5516] Upgrade lock is not acquired when previous upgrade lock releases if another read lock is present.
* [@http://svn.boost.org/trac/boost/ticket/5990 #5990] shared_future<T>::get() has wrong return type.
* [@http://svn.boost.org/trac/boost/ticket/6174 #6174] packaged_task doesn't correctly handle moving results.
[/
Deprecated features since boost 1.50 available only until boost 1.55:
These deprecated features will be provided by default up to boost 1.52. If you don't want to include the deprecated features you could define BOOST_THREAD_DONT_PROVIDE_DEPRECATED_FEATURES_SINCE_V2_0_0. Since 1.53 these features will not be included any more by default. Since this version, if you want to include the deprecated features yet you could define BOOST_THREAD_PROVIDE_DEPRECATED_FEATURES_SINCE_V2_0_0. These deprecated features will be only available until boost 1.55, that is you have 1 year and a half to move to the new features.
* Time related functions don't using the Boost.Chrono library, use the chrono overloads instead.
Breaking changes:
There are some new features which share the same interface but with different behavior. These breaking features are not provided by default when BOOST_THREAD_VERSION is 2, but the user can however choose the version 1 behavior by defining the corresponding macro. As for the deprecated features, these broken features will be only available until boost 1.55.
* #6266 c++11 compliance: thread destructor should call terminate if joinable
* #6269 c++11 compliance: thread move assignment should call terminate if joinable
]
[heading boost 1.49]
Fixed Bugs:
* [@http://svn.boost.org/trac/boost/ticket/2309 #2309] Lack of g++ symbol visibility support in Boost.Thread.
* [@http://svn.boost.org/trac/boost/ticket/2639 #2639] documentation should be extended(defer_lock, try_to_lock, ...).
* [@http://svn.boost.org/trac/boost/ticket/3639 #3639] Boost.Thread doesn't build with Sun-5.9 on Linux.
* [@http://svn.boost.org/trac/boost/ticket/3762 #3762] Thread can't be compiled with winscw (Codewarrior by Nokia).
* [@http://svn.boost.org/trac/boost/ticket/3885 #3885] document about mix usage of boost.thread and native thread api.
* [@http://svn.boost.org/trac/boost/ticket/3975 #3975] Incorrect precondition for promise::set_wait_callback().
* [@http://svn.boost.org/trac/boost/ticket/4048 #4048] thread::id formatting involves locale
* [@http://svn.boost.org/trac/boost/ticket/4315 #4315] gcc 4.4 Warning: inline ... declared as dllimport: attribute ignored.
* [@http://svn.boost.org/trac/boost/ticket/4480 #4480] OpenVMS patches for compiler issues workarounds.
* [@http://svn.boost.org/trac/boost/ticket/4819 #4819] boost.thread's documentation misprints.
* [@http://svn.boost.org/trac/boost/ticket/5423 #5423] thread issues with C++0x.
* [@http://svn.boost.org/trac/boost/ticket/5617 #5617] boost::thread::id copy ctor.
* [@http://svn.boost.org/trac/boost/ticket/5739 #5739] set-but-not-used warnings with gcc-4.6.
* [@http://svn.boost.org/trac/boost/ticket/5826 #5826] threads.cpp: resource leak on threads creation failure.
* [@http://svn.boost.org/trac/boost/ticket/5839 #5839] thread.cpp: ThreadProxy leaks on exceptions.
* [@http://svn.boost.org/trac/boost/ticket/5859 #5859] win32 shared_mutex constructor leaks on exceptions.
* [@http://svn.boost.org/trac/boost/ticket/6100 #6100] Compute hardware_concurrency() using get_nprocs() on GLIBC systems.
* [@http://svn.boost.org/trac/boost/ticket/6168 #6168] recursive_mutex is using wrong config symbol (possible typo).
* [@http://svn.boost.org/trac/boost/ticket/6175 #6175] Compile error with SunStudio.
* [@http://svn.boost.org/trac/boost/ticket/6200 #6200] patch to have condition_variable and mutex error better handle EINTR.
* [@http://svn.boost.org/trac/boost/ticket/6207 #6207] shared_lock swap compiler error on clang 3.0 c++11.
* [@http://svn.boost.org/trac/boost/ticket/6208 #6208] try_lock_wrapper swap compiler error on clang 3.0 c++11.
[heading Changes since boost 1.40]
The 1.41.0 release of Boost adds futures to the thread library. There are also a few minor changes.
[heading Changes since boost 1.35]
[section:changes Changes since boost 1.35]
The 1.36.0 release of Boost includes a few new features in the thread library:
@@ -159,18 +81,3 @@ been moved to __thread_id__.
unlocked one level, and not completely. This prior behaviour was not guaranteed and did not feature in the tests.
[endsect]
[section:future Future]
The following features will be included in next releases. By order of priority:
* [@http://svn.boost.org/trac/boost/ticket/4710 #4710] Missing async().
* Lock guards
* [@http://svn.boost.org/trac/boost/ticket/1850 #1850] request for unlock_guard (and/or unique_unlock) to compliment lock_guard/unique_lock
* [@http://svn.boost.org/trac/boost/ticket/3567 #3567] Request for shared_lock_guard
* #2880 Request for Thread scheduler support for boost ..
* #3696 Boost Thread library lacks any way to set priority of threads
* #5956 Add optional stack_size argument to thread::start_thread()
[endsect]

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@@ -1,101 +0,0 @@
[/
(C) Copyright 2011-12 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:compliance Compliance with standard]
[section:cpp11 C++11 standard Thread library]
[table Compliance C++11 standard
[[Section] [Description] [Status] [Comments] [Ticket]]
[[30] [Thread support library] [Partial] [-] [-]]
[[30.1] [General] [-] [-] [-]]
[[30.2] [Requirements] [-] [-] [-]]
[[30.2.1] [Template parameter names] [-] [-] [-]]
[[30.2.2] [Exceptions] [Yes] [-] [#6230]]
[[30.2.3] [Native handles] [Yes] [-] [-]]
[[30.2.4] [Timing specifications] [Yes] [-] [#6195]]
[[30.2.5] [Requirements for Lockable types] [Partial] [-] [-]]
[[30.2.5.1] [In general] [-] [-] [-]]
[[30.2.5.2] [BasicLockable requirements] [No] [-] [#6231]]
[[30.2.5.3] [Lockable requirements] [yes] [-] [-]]
[[30.2.5.4] [TimedLockable requirements] [Yes] [-] [#6195]]
[[30.2.6] [decay_copy] [-] [-] [-]]
[[30.3] [Threads] [Partial] [-] [-]]
[[30.3.1] [Class thread] [Partial] [move,terminate] [-]]
[[30.3.1.1] [Class thread::id] [Yes] [-] [#6224,#6272]]
[[30.3.1.2] [thread constructors] [Partial] [move] [#6224,#6194, #6270]]
[[30.3.1.3] [thread destructor] [Partial] [terminate] [#6266]]
[[30.3.1.4] [thread assignment] [Partial] [move, terminate] [#6269]]
[[30.3.1.5] [thread members] [Yes] [-] [#6224,#6195]]
[[30.3.1.6] [thread static members] [Yes] [-] [#6224]]
[[30.3.1.7] [thread specialized algorithms] [Yes] [-] [-]]
[[30.3.2] [Namespace this_thread] [Yes] [-] [#6195]]
[[30.4] [Mutual exclusion] [Partial] [move] [-]]
[[30.4.1] [Mutex requirements] [Yes] [-] [-]]
[[30.4.1.1] [In general] [Yes] [-] [-]]
[[30.4.1.2] [Mutex types] [Yes] [-] [#6224,#6225]]
[[30.4.1.2.1] [Class mutex] [Yes] [-] [#6224,#6225]]
[[30.4.1.2.2] [Class recursive_mutex] [Yes] [-] [#6224,#6225]]
[[30.4.1.3] [Timed mutex types] [Yes] [-] [#6224,#6195,#6225]]
[[30.4.1.3.1] [Class timed_mutex] [Yes] [-] [#6224,#6195,#6225]]
[[30.4.1.3.1] [Class recursive_timed_mutex] [Yes] [-] [#6224,#6195,#6225]]
[[30.4.2] [Locks] [Partial] [move] [#6224,#6195,#6225,#6227]]
[[30.4.2.1] [Class template lock_guard] [Yes] [-] [#6225]]
[[30.4.2.2] [Class template unique_lock] [Yes] [move] [#6224,#6195,#6225,#6227]]
[[30.4.2.2.1] [unique_lock constructors, destructor, and assignment] [Partial] [move] [#6224,#6195,#6225,#6227]]
[[30.4.2.2.2] [unique_lock locking] [Yes] [-] [#6195]]
[[30.4.2.2.3] [unique_lock modifiers] [Yes] [-] [-]]
[[30.4.2.2.4] [unique_lock observers] [Yes] [] [#6227]]
[[30.4.3] [Generic locking algorithms] [Partial] [variadic] [#6227]]
[[30.4.4] [Call once] [Partial] [move,variadic,] [#6194,#7]]
[[30.4.4.1] [Struct once_flag] [Partial] [interface] [#xx]]
[[30.4.4.2] [Function call_once] [Partial] [move,variadic,interface] [#xx]]
[[30.5] [Condition variables] [Partial] [notify_all_at_thread_exit] [#6195,#6273,#9]]
[[30.5 6-10] [Function notify_all_at_thread_exit] [No] [-] [#9]]
[[30.5.1] [Class condition_variable] [Yes] [-] [#6195,#6273]]
[[30.5.2] [Class condition_variable_any] [Yes] [-] [#6195,#6273]]
[[30.6] [Futures] [Partial] [-] [-]]
[[30.6.1] [Overview] [Partial] [-] [-]]
[[30.6.2] [Error handling] [No] [-] [-]]
[[30.6.3] [Class future_error] [No] [-] [-]]
[[30.6.4] [Shared state] [No] [-] [-]]
[[30.6.5] [Class template promise] [Partial] [allocator,move] [#6228,#6194,#6225]]
[[30.6.6] [Class template future] [No] [unique_future is the closest to future] [##6229,#6228]]
[[30.6.7] [Class template shared_future] [Partial] [allocator,move] [#6228,#6194,#6225]]
[[30.6.8] [Function template async] [No] [async] [#4710]]
[[30.6.8] [Class template packaged_task] [Partial] [move] [#6194]]
]
[/
[table Extension
[[Section] [Description] [Comments]]
[[30.3.1.5.x] [interrupt] [-]]
[[30.3.2.x] [Interruption] [-]]
[[30.3.2.y] [at_thread_exit] [-]]
[[30.4.3.x] [Generic locking algorithms begin/end] [-]]
[[30.x] [Barriers] [-]]
[[30.y] [Thread Local Storage] [-]]
[[30.z] [Class thread_group] [-]]
]
]
[endsect]
[/
[section:shared Shared Mutex library extension]
[table Clock Requirements
[[Section] [Description] [Status] [Comments]]
[[XXXX] [DDDD] [SSSS] [CCCC]]
[[XXXX] [DDDD] [SSSS] [CCCC]]
]
[endsect]
]
[endsect]

View File

@@ -1,6 +1,5 @@
[/
(C) Copyright 2007-11 Anthony Williams.
(C) Copyright 2011-12 Vicente J. Botet Escriba.
(C) Copyright 2007-8 Anthony Williams.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
@@ -10,17 +9,6 @@
[heading Synopsis]
namespace boost
{
enum class cv_status;
{
no_timeout,
timeout
};
class condition_variable;
class condition_variable_any;
}
The classes `condition_variable` and `condition_variable_any` provide a
mechanism for one thread to wait for notification from another thread that a
particular condition has become true. The general usage pattern is that one
@@ -96,57 +84,31 @@ optimizations in some cases, based on the knowledge of the mutex type;
condition_variable();
~condition_variable();
void notify_one() noexcept;
void notify_all() noexcept;
void notify_one();
void notify_all();
void wait(boost::unique_lock<boost::mutex>& lock);
template<typename predicate_type>
void wait(boost::unique_lock<boost::mutex>& lock,predicate_type predicate);
bool timed_wait(boost::unique_lock<boost::mutex>& lock,boost::system_time const& abs_time); // DEPRECATED V2
bool timed_wait(boost::unique_lock<boost::mutex>& lock,boost::system_time const& abs_time);
template<typename duration_type>
bool timed_wait(boost::unique_lock<boost::mutex>& lock,duration_type const& rel_time); // DEPRECATED V2
bool timed_wait(boost::unique_lock<boost::mutex>& lock,duration_type const& rel_time);
template<typename predicate_type>
bool timed_wait(boost::unique_lock<boost::mutex>& lock,boost::system_time const& abs_time,predicate_type predicate); // DEPRECATED V2
bool timed_wait(boost::unique_lock<boost::mutex>& lock,boost::system_time const& abs_time,predicate_type predicate);
template<typename duration_type,typename predicate_type>
bool timed_wait(boost::unique_lock<boost::mutex>& lock,duration_type const& rel_time,predicate_type predicate); // DEPRECATED V2
template <class Clock, class Duration>
typename cv_status::type
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t);
template <class Clock, class Duration, class Predicate>
bool
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t,
Predicate pred);
template <class Rep, class Period>
typename cv_status::type
wait_for(
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d);
template <class Rep, class Period, class Predicate>
bool
wait_for(
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d,
Predicate pred);
bool timed_wait(boost::unique_lock<boost::mutex>& lock,duration_type const& rel_time,predicate_type predicate);
// backwards compatibility
bool timed_wait(boost::unique_lock<boost::mutex>& lock,boost::xtime const& abs_time); // DEPRECATED V2
bool timed_wait(boost::unique_lock<boost::mutex>& lock,boost::xtime const& abs_time);
template<typename predicate_type>
bool timed_wait(boost::unique_lock<boost::mutex>& lock,boost::xtime const& abs_time,predicate_type predicate); // DEPRECATED V2
bool timed_wait(boost::unique_lock<boost::mutex>& lock,boost::xtime const& abs_time,predicate_type predicate);
};
}
@@ -246,7 +208,7 @@ while(!pred())
[endsect]
[section:timed_wait `bool timed_wait(boost::unique_lock<boost::mutex>& lock,boost::system_time const& abs_time)` DEPRECATED V2]
[section:timed_wait `bool timed_wait(boost::unique_lock<boost::mutex>& lock,boost::system_time const& abs_time)`]
[variablelist
@@ -277,7 +239,7 @@ __interrupt__ on the __thread__ object associated with the current thread of exe
[endsect]
[section:timed_wait_rel `template<typename duration_type> bool timed_wait(boost::unique_lock<boost::mutex>& lock,duration_type const& rel_time)` DEPRECATED V2]
[section:timed_wait_rel `template<typename duration_type> bool timed_wait(boost::unique_lock<boost::mutex>& lock,duration_type const& rel_time)`]
[variablelist
@@ -310,7 +272,7 @@ __interrupt__ on the __thread__ object associated with the current thread of exe
[endsect]
[section:timed_wait_predicate `template<typename predicate_type> bool timed_wait(boost::unique_lock<boost::mutex>& lock, boost::system_time const& abs_time, predicate_type pred)` DEPRECATED V2]
[section:timed_wait_predicate `template<typename predicate_type> bool timed_wait(boost::unique_lock<boost::mutex>& lock, boost::system_time const& abs_time, predicate_type pred)`]
[variablelist
@@ -330,114 +292,6 @@ return true;
[endsect]
[section:wait_until `template <class Clock, class Duration> cv_status wait_until(boost::unique_lock<boost::mutex>& lock, const chrono::time_point<Clock, Duration>& abs_time)`]
[variablelist
[[Precondition:] [`lock` is locked by the current thread, and either no other
thread is currently waiting on `*this`, or the execution of the `mutex()` member
function on the `lock` objects supplied in the calls to `wait` or `wait_for` or `wait_until`
in all the threads currently waiting on `*this` would return the same value as
`lock->mutex()` for this call to `wait`.]]
[[Effects:] [Atomically call `lock.unlock()` and blocks the current thread. The
thread will unblock when notified by a call to `this->notify_one()` or
`this->notify_all()`, when the time as reported by `Clock::now()`
would be equal to or later than the specified `abs_time`, or spuriously. When
the thread is unblocked (for whatever reason), the lock is reacquired by
invoking `lock.lock()` before the call to `wait` returns. The lock is also
reacquired by invoking `lock.lock()` if the function exits with an exception.]]
[[Returns:] [`cv_status::no_timeout` if the call is returning because the time specified by
`abs_time` was reached, `cv_status::timeout` otherwise.]]
[[Postcondition:] [`lock` is locked by the current thread.]]
[[Throws:] [__thread_resource_error__ if an error
occurs. __thread_interrupted__ if the wait was interrupted by a call to
__interrupt__ on the __thread__ object associated with the current thread of execution.]]
]
[endsect]
[section:wait_for `template <class Rep, class Period> cv_status wait_for(boost::unique_lock<boost::mutex>& lock, const chrono::duration<Rep, Period>& rel_time)`]
[variablelist
[[Precondition:] [`lock` is locked by the current thread, and either no other
thread is currently waiting on `*this`, or the execution of the `mutex()` member
function on the `lock` objects supplied in the calls to `wait` or `wait_until` or `wait_for`
in all the threads currently waiting on `*this` would return the same value as
`lock->mutex()` for this call to `wait`.]]
[[Effects:] [Atomically call `lock.unlock()` and blocks the current thread. The
thread will unblock when notified by a call to `this->notify_one()` or
`this->notify_all()`, after the period of time indicated by the `rel_time`
argument has elapsed, or spuriously. When the thread is unblocked (for whatever
reason), the lock is reacquired by invoking `lock.lock()` before the call to
`wait` returns. The lock is also reacquired by invoking `lock.lock()` if the
function exits with an exception.]]
[[Returns:] [`cv_status::no_timeout ` if the call is returning because the time period specified
by `rel_time` has elapsed, `cv_status::timeout ` otherwise.]]
[[Postcondition:] [`lock` is locked by the current thread.]]
[[Throws:] [__thread_resource_error__ if an error
occurs. __thread_interrupted__ if the wait was interrupted by a call to
__interrupt__ on the __thread__ object associated with the current thread of execution.]]
]
[note The duration overload of timed_wait is difficult to use correctly. The overload taking a predicate should be preferred in most cases.]
[endsect]
[section:wait_until_predicate `template <class Clock, class Duration, class Predicate> bool wait_until(boost::unique_lock<boost::mutex>& lock, const chrono::time_point<Clock, Duration>& abs_time, Predicate pred)`]
[variablelist
[[Effects:] [As-if ``
while(!pred())
{
if(!wait_until(lock,abs_time))
{
return pred();
}
}
return true;
``]]
]
[endsect]
[section:wait_for_predicate `template <class Rep, class Period, class Predicate> bool wait_for(boost::unique_lock<boost::mutex>& lock, const chrono::duration<Rep, Period>& rel_time, Predicate pred)`]
[variablelist
[[Effects:] [As-if ``
while(!pred())
{
if(!wait_for(lock,rel_time))
{
return pred();
}
}
return true;
``]]
]
[endsect]
[endsect]
[section:condition_variable_any Class `condition_variable_any`]
@@ -462,47 +316,24 @@ return true;
void wait(lock_type& lock,predicate_type predicate);
template<typename lock_type>
bool timed_wait(lock_type& lock,boost::system_time const& abs_time) // DEPRECATED V2;
bool timed_wait(lock_type& lock,boost::system_time const& abs_time);
template<typename lock_type,typename duration_type>
bool timed_wait(lock_type& lock,duration_type const& rel_time) // DEPRECATED V2;
bool timed_wait(lock_type& lock,duration_type const& rel_time);
template<typename lock_type,typename predicate_type>
bool timed_wait(lock_type& lock,boost::system_time const& abs_time,predicate_type predicate) // DEPRECATED V2;
bool timed_wait(lock_type& lock,boost::system_time const& abs_time,predicate_type predicate);
template<typename lock_type,typename duration_type,typename predicate_type>
bool timed_wait(lock_type& lock,duration_type const& rel_time,predicate_type predicate) // DEPRECATED V2;
template <class lock_type, class Clock, class Duration>
cv_status wait_until(
lock_type& lock,
const chrono::time_point<Clock, Duration>& t);
template <class lock_type, class Clock, class Duration, class Predicate>
bool wait_until(
lock_type& lock,
const chrono::time_point<Clock, Duration>& t,
Predicate pred);
template <class lock_type, class Rep, class Period>
cv_status wait_for(
lock_type& lock,
const chrono::duration<Rep, Period>& d);
template <class lock_type, class Rep, class Period, class Predicate>
bool wait_for(
lock_type& lock,
const chrono::duration<Rep, Period>& d,
Predicate pred);
bool timed_wait(lock_type& lock,duration_type const& rel_time,predicate_type predicate);
// backwards compatibility
template<typename lock_type>
bool timed_wait(lock_type>& lock,boost::xtime const& abs_time) // DEPRECATED V2;
bool timed_wait(lock_type>& lock,boost::xtime const& abs_time);
template<typename lock_type,typename predicate_type>
bool timed_wait(lock_type& lock,boost::xtime const& abs_time,predicate_type predicate) // DEPRECATED V2;
bool timed_wait(lock_type& lock,boost::xtime const& abs_time,predicate_type predicate);
};
}
@@ -596,7 +427,7 @@ while(!pred())
[endsect]
[section:timed_wait `template<typename lock_type> bool timed_wait(lock_type& lock,boost::system_time const& abs_time)` DEPRECATED V2]
[section:timed_wait `template<typename lock_type> bool timed_wait(lock_type& lock,boost::system_time const& abs_time)`]
[variablelist
@@ -621,7 +452,7 @@ __interrupt__ on the __thread__ object associated with the current thread of exe
[endsect]
[section:timed_wait_rel `template<typename lock_type,typename duration_type> bool timed_wait(lock_type& lock,duration_type const& rel_time)` DEPRECATED V2]
[section:timed_wait_rel `template<typename lock_type,typename duration_type> bool timed_wait(lock_type& lock,duration_type const& rel_time)`]
[variablelist
@@ -648,7 +479,7 @@ __interrupt__ on the __thread__ object associated with the current thread of exe
[endsect]
[section:timed_wait_predicate `template<typename lock_type,typename predicate_type> bool timed_wait(lock_type& lock, boost::system_time const& abs_time, predicate_type pred)` DEPRECATED V2]
[section:timed_wait_predicate `template<typename lock_type,typename predicate_type> bool timed_wait(lock_type& lock, boost::system_time const& abs_time, predicate_type pred)`]
[variablelist
@@ -667,96 +498,6 @@ return true;
[endsect]
[section:wait_until `template <class lock_type, class Clock, class Duration> cv_status wait_until(lock_type& lock, const chrono::time_point<Clock, Duration>& abs_time)`]
[variablelist
[[Effects:] [Atomically call `lock.unlock()` and blocks the current thread. The
thread will unblock when notified by a call to `this->notify_one()` or
`this->notify_all()`, when the time as reported by `Clock::now()`
would be equal to or later than the specified `abs_time`, or spuriously. When
the thread is unblocked (for whatever reason), the lock is reacquired by
invoking `lock.lock()` before the call to `wait` returns. The lock is also
reacquired by invoking `lock.lock()` if the function exits with an exception.]]
[[Returns:] [`cv_status::timeout` if the call is returning because the time specified by
`abs_time` was reached, `cv_status::no_timeout` otherwise.]]
[[Postcondition:] [`lock` is locked by the current thread.]]
[[Throws:] [__thread_resource_error__ if an error
occurs. __thread_interrupted__ if the wait was interrupted by a call to
__interrupt__ on the __thread__ object associated with the current thread of execution.]]
]
[endsect]
[section:wait_for `template <class lock_type, class Rep, class Period> cv_status wait_for(lock_type& lock, const chrono::duration<Rep, Period>& rel_time)`]
[variablelist
[[Effects:] [Atomically call `lock.unlock()` and blocks the current thread. The
thread will unblock when notified by a call to `this->notify_one()` or
`this->notify_all()`, after the period of time indicated by the `rel_time`
argument has elapsed, or spuriously. When the thread is unblocked (for whatever
reason), the lock is reacquired by invoking `lock.lock()` before the call to
`wait` returns. The lock is also reacquired by invoking `lock.lock()` if the
function exits with an exception.]]
[[Returns:] [`cv_status::timeout` if the call is returning because the time specified by
`abs_time` was reached, `cv_status::no_timeout` otherwise.]]
[[Postcondition:] [`lock` is locked by the current thread.]]
[[Throws:] [__thread_resource_error__ if an error
occurs. __thread_interrupted__ if the wait was interrupted by a call to
__interrupt__ on the __thread__ object associated with the current thread of execution.]]
]
[note The duration overload of timed_wait is difficult to use correctly. The overload taking a predicate should be preferred in most cases.]
[endsect]
[section:wait_until_predicate `template <class lock_type, class Clock, class Duration, class Predicate> bool wait_until(lock_type& lock, const chrono::time_point<Clock, Duration>& abs_time, Predicate pred)`]
[variablelist
[[Effects:] [As-if ``
while(!pred())
{
if(!__cvany_wait_until(lock,abs_time))
{
return pred();
}
}
return true;
``]]
]
[endsect]
[section:wait_for_predicate `template <class lock_type, class Rep, class Period, class Predicate> bool wait_until(lock_type& lock, const chrono::duration<Rep, Period>& rel_time, Predicate pred)`]
[variablelist
[[Effects:] [As-if ``
while(!pred())
{
if(!__cvany_wait_for(lock,rel_time))
{
return pred();
}
}
return true;
``]]
]
[endsect]
[endsect]
[section:condition Typedef `condition`]

View File

@@ -1,968 +0,0 @@
[/
(C) Copyright 2008-11 Anthony Williams.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:reference Futures Reference]
[section:future_state `state` enum]
namespace future_state
{
enum state {uninitialized, waiting, ready};
}
[endsect]
[section:unique_future `unique_future` class template]
template <typename R>
class unique_future
{
unique_future(unique_future & rhs);// = delete;
unique_future& operator=(unique_future& rhs);// = delete;
public:
typedef future_state::state state;
unique_future();
~unique_future();
// move support
unique_future(unique_future && other);
unique_future& operator=(unique_future && other);
void swap(unique_future& other);
// retrieving the value
R&& get();
// functions to check state
state get_state() const;
bool is_ready() const;
bool has_exception() const;
bool has_value() const;
// waiting for the result to be ready
void wait() const;
template<typename Duration>
bool timed_wait(Duration const& rel_time) const;
bool timed_wait_until(boost::system_time const& abs_time) const;
};
[section:default_constructor Default Constructor]
unique_future();
[variablelist
[[Effects:] [Constructs an uninitialized future.]]
[[Postconditions:] [[unique_future_is_ready_link `this->is_ready`] returns `false`. [unique_future_get_state_link
`this->get_state()`] returns __uninitialized__.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:destructor Destructor]
~unique_future();
[variablelist
[[Effects:] [Destroys `*this`.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:move_constructor Move Constructor]
unique_future(unique_future && other);
[variablelist
[[Effects:] [Constructs a new future, and transfers ownership of the asynchronous result associated with `other` to `*this`.]]
[[Postconditions:] [[unique_future_get_state_link `this->get_state()`] returns the value of `other->get_state()` prior to the
call. `other->get_state()` returns __uninitialized__. If `other` was associated with an asynchronous result, that result is now
associated with `*this`. `other` is not associated with any asynchronous result.]]
[[Throws:] [Nothing.]]
[[Notes:] [If the compiler does not support rvalue-references, this is implemented using the boost.thread move emulation.]]
]
[endsect]
[section:move_assignment Move Assignment Operator]
unique_future& operator=(unique_future && other);
[variablelist
[[Effects:] [Transfers ownership of the asynchronous result associated with `other` to `*this`.]]
[[Postconditions:] [[unique_future_get_state_link `this->get_state()`] returns the value of `other->get_state()` prior to the
call. `other->get_state()` returns __uninitialized__. If `other` was associated with an asynchronous result, that result is now
associated with `*this`. `other` is not associated with any asynchronous result. If `*this` was associated with an asynchronous
result prior to the call, that result no longer has an associated __unique_future__ instance.]]
[[Throws:] [Nothing.]]
[[Notes:] [If the compiler does not support rvalue-references, this is implemented using the boost.thread move emulation.]]
]
[endsect]
[section:swap Member function `swap()`]
void swap(unique_future & other);
[variablelist
[[Effects:] [Swaps ownership of the asynchronous results associated with `other` and `*this`.]]
[[Postconditions:] [[unique_future_get_state_link `this->get_state()`] returns the value of `other->get_state()` prior to the
call. `other->get_state()` returns the value of `this->get_state()` prior to the call. If `other` was associated with an
asynchronous result, that result is now associated with `*this`, otherwise `*this` has no associated result. If `*this` was
associated with an asynchronous result, that result is now associated with `other`, otherwise `other` has no associated result.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:get Member function `get()`]
R&& get();
R& unique_future<R&>::get();
void unique_future<void>::get();
[variablelist
[[Effects:] [If `*this` is associated with an asynchronous result, waits until the result is ready as-if by a call to
__unique_future_wait__, and retrieves the result (whether that is a value or an exception).]]
[[Returns:] [If the result type `R` is a reference, returns the stored reference. If `R` is `void`, there is no return
value. Otherwise, returns an rvalue-reference to the value stored in the asynchronous result.]]
[[Postconditions:] [[unique_future_is_ready_link `this->is_ready()`] returns `true`. [unique_future_get_state_link
`this->get_state()`] returns __ready__.]]
[[Throws:] [__future_uninitialized__ if `*this` is not associated with an asynchronous result. __thread_interrupted__ if the result
associated with `*this` is not ready at the point of the call, and the current thread is interrupted. Any exception stored in the
asynchronous result in place of a value.]]
[[Notes:] [`get()` is an ['interruption point].]]
]
[endsect]
[section:wait Member function `wait()`]
void wait();
[variablelist
[[Effects:] [If `*this` is associated with an asynchronous result, waits until the result is ready. If the result is not ready on
entry, and the result has a ['wait callback] set, that callback is invoked prior to waiting.]]
[[Throws:] [__future_uninitialized__ if `*this` is not associated with an asynchronous result. __thread_interrupted__ if the result
associated with `*this` is not ready at the point of the call, and the current thread is interrupted. Any exception thrown by the
['wait callback] if such a callback is called.]]
[[Postconditions:] [[unique_future_is_ready_link `this->is_ready()`] returns `true`. [unique_future_get_state_link
`this->get_state()`] returns __ready__.]]
[[Notes:] [`wait()` is an ['interruption point].]]
]
[endsect]
[section:timed_wait_duration Member function `timed_wait()`]
template<typename Duration>
bool timed_wait(Duration const& wait_duration);
[variablelist
[[Effects:] [If `*this` is associated with an asynchronous result, waits until the result is ready, or the time specified by
`wait_duration` has elapsed. If the result is not ready on entry, and the result has a ['wait callback] set, that callback is
invoked prior to waiting.]]
[[Returns:] [`true` if `*this` is associated with an asynchronous result, and that result is ready before the specified time has
elapsed, `false` otherwise.]]
[[Throws:] [__future_uninitialized__ if `*this` is not associated with an asynchronous result. __thread_interrupted__ if the result
associated with `*this` is not ready at the point of the call, and the current thread is interrupted. Any exception thrown by the
['wait callback] if such a callback is called.]]
[[Postconditions:] [If this call returned `true`, then [unique_future_is_ready_link `this->is_ready()`] returns `true` and
[unique_future_get_state_link `this->get_state()`] returns __ready__.]]
[[Notes:] [`timed_wait()` is an ['interruption point]. `Duration` must be a type that meets the Boost.DateTime time duration requirements.]]
]
[endsect]
[section:timed_wait_absolute Member function `timed_wait()`]
bool timed_wait(boost::system_time const& wait_timeout);
[variablelist
[[Effects:] [If `*this` is associated with an asynchronous result, waits until the result is ready, or the time point specified by
`wait_timeout` has passed. If the result is not ready on entry, and the result has a ['wait callback] set, that callback is invoked
prior to waiting.]]
[[Returns:] [`true` if `*this` is associated with an asynchronous result, and that result is ready before the specified time has
passed, `false` otherwise.]]
[[Throws:] [__future_uninitialized__ if `*this` is not associated with an asynchronous result. __thread_interrupted__ if the result
associated with `*this` is not ready at the point of the call, and the current thread is interrupted. Any exception thrown by the
['wait callback] if such a callback is called.]]
[[Postconditions:] [If this call returned `true`, then [unique_future_is_ready_link `this->is_ready()`] returns `true` and
[unique_future_get_state_link `this->get_state()`] returns __ready__.]]
[[Notes:] [`timed_wait()` is an ['interruption point].]]
]
[endsect]
[section:is_ready Member function `is_ready()`]
bool is_ready();
[variablelist
[[Effects:] [Checks to see if the asynchronous result associated with `*this` is set.]]
[[Returns:] [`true` if `*this` is associated with an asynchronous result, and that result is ready for retrieval, `false`
otherwise.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:has_value Member function `has_value()`]
bool has_value();
[variablelist
[[Effects:] [Checks to see if the asynchronous result associated with `*this` is set with a value rather than an exception.]]
[[Returns:] [`true` if `*this` is associated with an asynchronous result, that result is ready for retrieval, and the result is a
stored value, `false` otherwise.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:has_exception Member function `has_exception()`]
bool has_exception();
[variablelist
[[Effects:] [Checks to see if the asynchronous result associated with `*this` is set with an exception rather than a value.]]
[[Returns:] [`true` if `*this` is associated with an asynchronous result, that result is ready for retrieval, and the result is a
stored exception, `false` otherwise.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:get_state Member function `get_state()`]
future_state::state get_state();
[variablelist
[[Effects:] [Determine the state of the asynchronous result associated with `*this`, if any.]]
[[Returns:] [__uninitialized__ if `*this` is not associated with an asynchronous result. __ready__ if the asynchronous result
associated with `*this` is ready for retrieval, __waiting__ otherwise.]]
[[Throws:] [Nothing.]]
]
[endsect]
[endsect]
[section:shared_future `shared_future` class template]
template <typename R>
class shared_future
{
public:
typedef future_state::state state;
shared_future();
~shared_future();
// copy support
shared_future(shared_future const& other);
shared_future& operator=(shared_future const& other);
// move support
shared_future(shared_future && other);
shared_future(unique_future<R> && other);
shared_future& operator=(shared_future && other);
shared_future& operator=(unique_future<R> && other);
void swap(shared_future& other);
// retrieving the value
R get();
// functions to check state, and wait for ready
state get_state() const;
bool is_ready() const;
bool has_exception() const;
bool has_value() const;
// waiting for the result to be ready
void wait() const;
template<typename Duration>
bool timed_wait(Duration const& rel_time) const;
bool timed_wait_until(boost::system_time const& abs_time) const;
};
[section:default_constructor Default Constructor]
shared_future();
[variablelist
[[Effects:] [Constructs an uninitialized future.]]
[[Postconditions:] [[shared_future_is_ready_link `this->is_ready`] returns `false`. [shared_future_get_state_link
`this->get_state()`] returns __uninitialized__.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:get Member function `get()`]
const R& get();
[variablelist
[[Effects:] [If `*this` is associated with an asynchronous result, waits until the result is ready as-if by a call to
__shared_future_wait__, and returns a `const` reference to the result.]]
[[Returns:] [If the result type `R` is a reference, returns the stored reference. If `R` is `void`, there is no return
value. Otherwise, returns a `const` reference to the value stored in the asynchronous result.]]
[[Throws:] [__future_uninitialized__ if `*this` is not associated with an asynchronous result. __thread_interrupted__ if the
result associated with `*this` is not ready at the point of the call, and the current thread is interrupted.]]
[[Notes:] [`get()` is an ['interruption point].]]
]
[endsect]
[section:wait Member function `wait()`]
void wait();
[variablelist
[[Effects:] [If `*this` is associated with an asynchronous result, waits until the result is ready. If the result is not ready on
entry, and the result has a ['wait callback] set, that callback is invoked prior to waiting.]]
[[Throws:] [__future_uninitialized__ if `*this` is not associated with an asynchronous result. __thread_interrupted__ if the result
associated with `*this` is not ready at the point of the call, and the current thread is interrupted. Any exception thrown by the
['wait callback] if such a callback is called.]]
[[Postconditions:] [[shared_future_is_ready_link `this->is_ready()`] returns `true`. [shared_future_get_state_link
`this->get_state()`] returns __ready__.]]
[[Notes:] [`wait()` is an ['interruption point].]]
]
[endsect]
[section:timed_wait_duration Member function `timed_wait()`]
template<typename Duration>
bool timed_wait(Duration const& wait_duration);
[variablelist
[[Effects:] [If `*this` is associated with an asynchronous result, waits until the result is ready, or the time specified by
`wait_duration` has elapsed. If the result is not ready on entry, and the result has a ['wait callback] set, that callback is
invoked prior to waiting.]]
[[Returns:] [`true` if `*this` is associated with an asynchronous result, and that result is ready before the specified time has
elapsed, `false` otherwise.]]
[[Throws:] [__future_uninitialized__ if `*this` is not associated with an asynchronous result. __thread_interrupted__ if the result
associated with `*this` is not ready at the point of the call, and the current thread is interrupted. Any exception thrown by the
['wait callback] if such a callback is called.]]
[[Postconditions:] [If this call returned `true`, then [shared_future_is_ready_link `this->is_ready()`] returns `true` and
[shared_future_get_state_link `this->get_state()`] returns __ready__.]]
[[Notes:] [`timed_wait()` is an ['interruption point]. `Duration` must be a type that meets the Boost.DateTime time duration requirements.]]
]
[endsect]
[section:timed_wait_absolute Member function `timed_wait()`]
bool timed_wait(boost::system_time const& wait_timeout);
[variablelist
[[Effects:] [If `*this` is associated with an asynchronous result, waits until the result is ready, or the time point specified by
`wait_timeout` has passed. If the result is not ready on entry, and the result has a ['wait callback] set, that callback is invoked
prior to waiting.]]
[[Returns:] [`true` if `*this` is associated with an asynchronous result, and that result is ready before the specified time has
passed, `false` otherwise.]]
[[Throws:] [__future_uninitialized__ if `*this` is not associated with an asynchronous result. __thread_interrupted__ if the result
associated with `*this` is not ready at the point of the call, and the current thread is interrupted. Any exception thrown by the
['wait callback] if such a callback is called.]]
[[Postconditions:] [If this call returned `true`, then [shared_future_is_ready_link `this->is_ready()`] returns `true` and
[shared_future_get_state_link `this->get_state()`] returns __ready__.]]
[[Notes:] [`timed_wait()` is an ['interruption point].]]
]
[endsect]
[section:is_ready Member function `is_ready()`]
bool is_ready();
[variablelist
[[Effects:] [Checks to see if the asynchronous result associated with `*this` is set.]]
[[Returns:] [`true` if `*this` is associated with an asynchronous result, and that result is ready for retrieval, `false`
otherwise.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:has_value Member function `has_value()`]
bool has_value();
[variablelist
[[Effects:] [Checks to see if the asynchronous result associated with `*this` is set with a value rather than an exception.]]
[[Returns:] [`true` if `*this` is associated with an asynchronous result, that result is ready for retrieval, and the result is a
stored value, `false` otherwise.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:has_exception Member function `has_exception()`]
bool has_exception();
[variablelist
[[Effects:] [Checks to see if the asynchronous result associated with `*this` is set with an exception rather than a value.]]
[[Returns:] [`true` if `*this` is associated with an asynchronous result, that result is ready for retrieval, and the result is a
stored exception, `false` otherwise.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:get_state Member function `get_state()`]
future_state::state get_state();
[variablelist
[[Effects:] [Determine the state of the asynchronous result associated with `*this`, if any.]]
[[Returns:] [__uninitialized__ if `*this` is not associated with an asynchronous result. __ready__ if the asynchronous result
associated with `*this` is ready for retrieval, __waiting__ otherwise.]]
[[Throws:] [Nothing.]]
]
[endsect]
[endsect]
[section:promise `promise` class template]
template <typename R>
class promise
{
promise(promise & rhs);// = delete;
promise & operator=(promise & rhs);// = delete;
public:
// template <class Allocator> explicit promise(Allocator a);
promise();
~promise();
// Move support
promise(promise && rhs);
promise & operator=(promise&& rhs);
void swap(promise& other);
// Result retrieval
unique_future<R> get_future();
// Set the value
void set_value(R& r);
void set_value(R&& r);
void set_exception(boost::exception_ptr e);
template<typename F>
void set_wait_callback(F f);
};
[section:default_constructor Default Constructor]
promise();
[variablelist
[[Effects:] [Constructs a new __promise__ with no associated result.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:move_constructor Move Constructor]
promise(promise && other);
[variablelist
[[Effects:] [Constructs a new __promise__, and transfers ownership of the result associated with `other` to `*this`, leaving `other`
with no associated result.]]
[[Throws:] [Nothing.]]
[[Notes:] [If the compiler does not support rvalue-references, this is implemented using the boost.thread move emulation.]]
]
[endsect]
[section:move_assignment Move Assignment Operator]
promise& operator=(promise && other);
[variablelist
[[Effects:] [Transfers ownership of the result associated with `other` to `*this`, leaving `other` with no associated result. If there
was already a result associated with `*this`, and that result was not ['ready], sets any futures associated with that result to
['ready] with a __broken_promise__ exception as the result. ]]
[[Throws:] [Nothing.]]
[[Notes:] [If the compiler does not support rvalue-references, this is implemented using the boost.thread move emulation.]]
]
[endsect]
[section:destructor Destructor]
~promise();
[variablelist
[[Effects:] [Destroys `*this`. If there was a result associated with `*this`, and that result is not ['ready], sets any futures
associated with that task to ['ready] with a __broken_promise__ exception as the result.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:get_future Member Function `get_future()`]
unique_future<R> get_future();
[variablelist
[[Effects:] [If `*this` was not associated with a result, allocate storage for a new asynchronous result and associate it with
`*this`. Returns a __unique_future__ associated with the result associated with `*this`. ]]
[[Throws:] [__future_already_retrieved__ if the future associated with the task has already been retrieved. `std::bad_alloc` if any
memory necessary could not be allocated.]]
]
[endsect]
[section:set_value Member Function `set_value()`]
void set_value(R&& r);
void set_value(const R& r);
void promise<R&>::set_value(R& r);
void promise<void>::set_value();
[variablelist
[[Effects:] [If `*this` was not associated with a result, allocate storage for a new asynchronous result and associate it with
`*this`. Store the value `r` in the asynchronous result associated with `*this`. Any threads blocked waiting for the asynchronous
result are woken.]]
[[Postconditions:] [All futures waiting on the asynchronous result are ['ready] and __unique_future_has_value__ or
__shared_future_has_value__ for those futures shall return `true`.]]
[[Throws:] [__promise_already_satisfied__ if the result associated with `*this` is already ['ready]. `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()`]
void set_exception(boost::exception_ptr e);
[variablelist
[[Effects:] [If `*this` was not associated with a result, allocate storage for a new asynchronous result and associate it with
`*this`. Store the exception `e` in the asynchronous result associated with `*this`. Any threads blocked waiting for the asynchronous
result are woken.]]
[[Postconditions:] [All futures waiting on the asynchronous result are ['ready] and __unique_future_has_exception__ or
__shared_future_has_exception__ for those futures shall return `true`.]]
[[Throws:] [__promise_already_satisfied__ if the result associated with `*this` is already ['ready]. `std::bad_alloc` if the memory
required for storage of the result cannot be allocated.]]
]
[endsect]
[section:set_wait_callback Member Function `set_wait_callback()`]
template<typename F>
void set_wait_callback(F f);
[variablelist
[[Preconditions:] [The expression `f(t)` where `t` is a lvalue of type __promise__ shall be well-formed. Invoking a copy of
`f` shall have the same effect as invoking `f`]]
[[Effects:] [Store a copy of `f` with the asynchronous result associated with `*this` as a ['wait callback]. This will replace any
existing wait callback store alongside that result. If a thread subsequently calls one of the wait functions on a __unique_future__
or __shared_future__ associated with this result, and the result is not ['ready], `f(*this)` shall be invoked.]]
[[Throws:] [`std::bad_alloc` if memory cannot be allocated for the required storage.]]
]
[endsect]
[endsect]
[section:packaged_task `packaged_task` class template]
template<typename R>
class packaged_task
{
packaged_task(packaged_task&);// = delete;
packaged_task& operator=(packaged_task&);// = delete;
public:
// construction and destruction
template <class F>
explicit packaged_task(F const& f);
explicit packaged_task(R(*f)());
template <class F>
explicit packaged_task(F&& f);
// template <class F, class Allocator>
// explicit packaged_task(F const& f, Allocator a);
// template <class F, class Allocator>
// explicit packaged_task(F&& f, Allocator a);
~packaged_task()
{}
// move support
packaged_task(packaged_task&& other);
packaged_task& operator=(packaged_task&& other);
void swap(packaged_task& other);
// result retrieval
unique_future<R> get_future();
// execution
void operator()();
template<typename F>
void set_wait_callback(F f);
};
[section:task_constructor Task Constructor]
template<typename F>
packaged_task(F const &f);
packaged_task(R(*f)());
template<typename F>
packaged_task(F&&f);
[variablelist
[[Preconditions:] [`f()` is a valid expression with a return type convertible to `R`. Invoking a copy of `f` shall behave the same
as invoking `f`.]]
[[Effects:] [Constructs a new __packaged_task__ with a copy of `f` stored as the associated task.]]
[[Throws:] [Any exceptions thrown by the copy (or move) constructor of `f`. `std::bad_alloc` if memory for the internal data
structures could not be allocated.]]
]
[endsect]
[section:move_constructor Move Constructor]
packaged_task(packaged_task && other);
[variablelist
[[Effects:] [Constructs a new __packaged_task__, and transfers ownership of the task associated with `other` to `*this`, leaving `other`
with no associated task.]]
[[Throws:] [Nothing.]]
[[Notes:] [If the compiler does not support rvalue-references, this is implemented using the boost.thread move emulation.]]
]
[endsect]
[section:move_assignment Move Assignment Operator]
packaged_task& operator=(packaged_task && other);
[variablelist
[[Effects:] [Transfers ownership of the task associated with `other` to `*this`, leaving `other` with no associated task. If there
was already a task associated with `*this`, and that task has not been invoked, sets any futures associated with that task to
['ready] with a __broken_promise__ exception as the result. ]]
[[Throws:] [Nothing.]]
[[Notes:] [If the compiler does not support rvalue-references, this is implemented using the boost.thread move emulation.]]
]
[endsect]
[section:destructor Destructor]
~packaged_task();
[variablelist
[[Effects:] [Destroys `*this`. If there was a task associated with `*this`, and that task has not been invoked, sets any futures
associated with that task to ['ready] with a __broken_promise__ exception as the result.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:get_future Member Function `get_future()`]
unique_future<R> get_future();
[variablelist
[[Effects:] [Returns a __unique_future__ associated with the result of the task associated with `*this`. ]]
[[Throws:] [__task_moved__ if ownership of the task associated with `*this` has been moved to another instance of
__packaged_task__. __future_already_retrieved__ if the future associated with the task has already been retrieved.]]
]
[endsect]
[section:call_operator Member Function `operator()()`]
void operator()();
[variablelist
[[Effects:] [Invoke the task associated with `*this` and store the result in the corresponding future. If the task returns normally,
the return value is stored as the asynchronous result, otherwise the exception thrown is stored. Any threads blocked waiting for the
asynchronous result associated with this task are woken.]]
[[Postconditions:] [All futures waiting on the asynchronous result are ['ready]]]
[[Throws:] [__task_moved__ if ownership of the task associated with `*this` has been moved to another instance of
__packaged_task__. __task_already_started__ if the task has already been invoked.]]
]
[endsect]
[section:set_wait_callback Member Function `set_wait_callback()`]
template<typename F>
void set_wait_callback(F f);
[variablelist
[[Preconditions:] [The expression `f(t)` where `t` is a lvalue of type __packaged_task__ shall be well-formed. Invoking a copy of
`f` shall have the same effect as invoking `f`]]
[[Effects:] [Store a copy of `f` with the task associated with `*this` as a ['wait callback]. This will replace any existing wait
callback store alongside that task. If a thread subsequently calls one of the wait functions on a __unique_future__ or
__shared_future__ associated with this task, and the result of the task is not ['ready], `f(*this)` shall be invoked.]]
[[Throws:] [__task_moved__ if ownership of the task associated with `*this` has been moved to another instance of
__packaged_task__.]]
]
[endsect]
[endsect]
[section:wait_for_any Non-member function `wait_for_any()`]
template<typename Iterator>
Iterator wait_for_any(Iterator begin,Iterator end);
template<typename F1,typename F2>
unsigned wait_for_any(F1& f1,F2& f2);
template<typename F1,typename F2,typename F3>
unsigned wait_for_any(F1& f1,F2& f2,F3& f3);
template<typename F1,typename F2,typename F3,typename F4>
unsigned wait_for_any(F1& f1,F2& f2,F3& f3,F4& f4);
template<typename F1,typename F2,typename F3,typename F4,typename F5>
unsigned wait_for_any(F1& f1,F2& f2,F3& f3,F4& f4,F5& f5);
[variablelist
[[Preconditions:] [The types `Fn` shall be specializations of
__unique_future__ or __shared_future__, and `Iterator` shall be a
forward iterator with a `value_type` which is a specialization of
__unique_future__ or __shared_future__.]]
[[Effects:] [Waits until at least one of the specified futures is ['ready].]]
[[Returns:] [The range-based overload returns an `Iterator` identifying the first future in the range that was detected as
['ready]. The remaining overloads return the zero-based index of the first future that was detected as ['ready] (first parameter =>
0, second parameter => 1, etc.).]]
[[Throws:] [__thread_interrupted__ if the current thread is interrupted. Any exception thrown by the ['wait callback] associated
with any of the futures being waited for. `std::bad_alloc` if memory could not be allocated for the internal wait structures.]]
[[Notes:] [`wait_for_any()` is an ['interruption point].]]
]
[endsect]
[section:wait_for_all Non-member function `wait_for_all()`]
template<typename Iterator>
void wait_for_all(Iterator begin,Iterator end);
template<typename F1,typename F2>
void wait_for_all(F1& f1,F2& f2);
template<typename F1,typename F2,typename F3>
void wait_for_all(F1& f1,F2& f2,F3& f3);
template<typename F1,typename F2,typename F3,typename F4>
void wait_for_all(F1& f1,F2& f2,F3& f3,F4& f4);
template<typename F1,typename F2,typename F3,typename F4,typename F5>
void wait_for_all(F1& f1,F2& f2,F3& f3,F4& f4,F5& f5);
[variablelist
[[Preconditions:] [The types `Fn` shall be specializations of
__unique_future__ or __shared_future__, and `Iterator` shall be a
forward iterator with a `value_type` which is a specialization of
__unique_future__ or __shared_future__.]]
[[Effects:] [Waits until all of the specified futures are ['ready].]]
[[Throws:] [Any exceptions thrown by a call to `wait()` on the specified futures.]]
[[Notes:] [`wait_for_all()` is an ['interruption point].]]
]
[endsect]
[endsect]

View File

@@ -1,187 +0,0 @@
[/
(C) Copyright 2008-11 Anthony Williams.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:futures Futures]
[template future_state_link[link_text] [link thread.synchronization.futures.reference.future_state [link_text]]]
[def __uninitialized__ [future_state_link `boost::future_state::uninitialized`]]
[def __ready__ [future_state_link `boost::future_state::ready`]]
[def __waiting__ [future_state_link `boost::future_state::waiting`]]
[def __future_uninitialized__ `boost::future_uninitialized`]
[def __broken_promise__ `boost::broken_promise`]
[def __future_already_retrieved__ `boost::future_already_retrieved`]
[def __task_moved__ `boost::task_moved`]
[def __task_already_started__ `boost::task_already_started`]
[def __promise_already_satisfied__ `boost::promise_already_satisfied`]
[def __thread_interrupted__ `boost::thread_interrupted`]
[template unique_future_link[link_text] [link thread.synchronization.futures.reference.unique_future [link_text]]]
[def __unique_future__ [unique_future_link `boost::unique_future`]]
[template unique_future_get_link[link_text] [link thread.synchronization.futures.reference.unique_future.get [link_text]]]
[def __unique_future_get__ [unique_future_get_link `boost::unique_future<R>::get()`]]
[template unique_future_wait_link[link_text] [link thread.synchronization.futures.reference.unique_future.wait [link_text]]]
[def __unique_future_wait__ [unique_future_wait_link `boost::unique_future<R>::wait()`]]
[template unique_future_is_ready_link[link_text] [link thread.synchronization.futures.reference.unique_future.is_ready [link_text]]]
[def __unique_future_is_ready__ [unique_future_is_ready_link `boost::unique_future<R>::is_ready()`]]
[template unique_future_has_value_link[link_text] [link thread.synchronization.futures.reference.unique_future.has_value [link_text]]]
[def __unique_future_has_value__ [unique_future_has_value_link `boost::unique_future<R>::has_value()`]]
[template unique_future_has_exception_link[link_text] [link thread.synchronization.futures.reference.unique_future.has_exception [link_text]]]
[def __unique_future_has_exception__ [unique_future_has_exception_link `boost::unique_future<R>::has_exception()`]]
[template unique_future_get_state_link[link_text] [link thread.synchronization.futures.reference.unique_future.get_state [link_text]]]
[def __unique_future_get_state__ [unique_future_get_state_link `boost::unique_future<R>::get_state()`]]
[template shared_future_link[link_text] [link thread.synchronization.futures.reference.shared_future [link_text]]]
[def __shared_future__ [shared_future_link `boost::shared_future`]]
[template shared_future_get_link[link_text] [link thread.synchronization.futures.reference.shared_future.get [link_text]]]
[def __shared_future_get__ [shared_future_get_link `boost::shared_future<R>::get()`]]
[template shared_future_wait_link[link_text] [link thread.synchronization.futures.reference.shared_future.wait [link_text]]]
[def __shared_future_wait__ [shared_future_wait_link `boost::shared_future<R>::wait()`]]
[template shared_future_is_ready_link[link_text] [link thread.synchronization.futures.reference.shared_future.is_ready [link_text]]]
[def __shared_future_is_ready__ [shared_future_is_ready_link `boost::shared_future<R>::is_ready()`]]
[template shared_future_has_value_link[link_text] [link thread.synchronization.futures.reference.shared_future.has_value [link_text]]]
[def __shared_future_has_value__ [shared_future_has_value_link `boost::shared_future<R>::has_value()`]]
[template shared_future_has_exception_link[link_text] [link thread.synchronization.futures.reference.shared_future.has_exception [link_text]]]
[def __shared_future_has_exception__ [shared_future_has_exception_link `boost::shared_future<R>::has_exception()`]]
[template shared_future_get_state_link[link_text] [link thread.synchronization.futures.reference.shared_future.get_state [link_text]]]
[def __shared_future_get_state__ [shared_future_get_state_link `boost::shared_future<R>::get_state()`]]
[template promise_link[link_text] [link thread.synchronization.futures.reference.promise [link_text]]]
[def __promise__ [promise_link `boost::promise`]]
[template packaged_task_link[link_text] [link thread.synchronization.futures.reference.packaged_task [link_text]]]
[def __packaged_task__ [packaged_task_link `boost::packaged_task`]]
[template wait_for_any_link[link_text] [link thread.synchronization.futures.reference.wait_for_any [link_text]]]
[def __wait_for_any__ [wait_for_any_link `boost::wait_for_any()`]]
[template wait_for_all_link[link_text] [link thread.synchronization.futures.reference.wait_for_all [link_text]]]
[def __wait_for_all__ [wait_for_all_link `boost::wait_for_all()`]]
[section:overview Overview]
The futures library provides a means of handling synchronous future values, whether those values are generated by another thread, or
on a single thread in response to external stimuli, or on-demand.
This is done through the provision of four class templates: __unique_future__ and __shared_future__ which are used to retrieve the
asynchronous results, and __promise__ and __packaged_task__ which are used to generate the asynchronous results.
An instance of __unique_future__ holds the one and only reference to a result. Ownership can be transferred between instances using
the move constructor or move-assignment operator, but at most one instance holds a reference to a given asynchronous result. When
the result is ready, it is returned from __unique_future_get__ by rvalue-reference to allow the result to be moved or copied as
appropriate for the type.
On the other hand, many instances of __shared_future__ may reference the same result. Instances can be freely copied and assigned,
and __shared_future_get__ returns a `const` reference so that multiple calls to __shared_future_get__ are safe. You can move an
instance of __unique_future__ into an instance of __shared_future__, thus transferring ownership of the associated asynchronous
result, but not vice-versa.
You can wait for futures either individually or with one of the __wait_for_any__ and __wait_for_all__ functions.
[endsect]
[section:creating Creating asynchronous values]
You can set the value in a future with either a __promise__ or a __packaged_task__. A __packaged_task__ is a callable object that
wraps a function or callable object. When the packaged task is invoked, it invokes the contained function in turn, and populates a
future with the return value. This is an answer to the perennial question: "how do I return a value from a thread?": package the
function you wish to run as a __packaged_task__ and pass the packaged task to the thread constructor. The future retrieved from the
packaged task can then be used to obtain the return value. If the function throws an exception, that is stored in the future in
place of the return value.
int calculate_the_answer_to_life_the_universe_and_everything()
{
return 42;
}
boost::packaged_task<int> pt(calculate_the_answer_to_life_the_universe_and_everything);
boost::unique_future<int> fi=pt.get_future();
boost::thread task(boost::move(pt)); // launch task on a thread
fi.wait(); // wait for it to finish
assert(fi.is_ready());
assert(fi.has_value());
assert(!fi.has_exception());
assert(fi.get_state()==boost::future_state::ready);
assert(fi.get()==42);
A __promise__ is a bit more low level: it just provides explicit functions to store a value or an exception in the associated
future. A promise can therefore be used where the value may come from more than one possible source, or where a single operation may
produce multiple values.
boost::promise<int> pi;
boost::unique_future<int> fi;
fi=pi.get_future();
pi.set_value(42);
assert(fi.is_ready());
assert(fi.has_value());
assert(!fi.has_exception());
assert(fi.get_state()==boost::future_state::ready);
assert(fi.get()==42);
[endsect]
[section:lazy_futures Wait Callbacks and Lazy Futures]
Both __promise__ and __packaged_task__ support ['wait callbacks] that are invoked when a thread blocks in a call to `wait()` or
`timed_wait()` on a future that is waiting for the result from the __promise__ or __packaged_task__, in the thread that is doing the
waiting. These can be set using the `set_wait_callback()` member function on the __promise__ or __packaged_task__ in question.
This allows ['lazy futures] where the result is not actually computed until it is needed by some thread. In the example below, the
call to `f.get()` invokes the callback `invoke_lazy_task`, which runs the task to set the value. If you remove the call to
`f.get()`, the task is not ever run.
int calculate_the_answer_to_life_the_universe_and_everything()
{
return 42;
}
void invoke_lazy_task(boost::packaged_task<int>& task)
{
try
{
task();
}
catch(boost::task_already_started&)
{}
}
int main()
{
boost::packaged_task<int> task(calculate_the_answer_to_life_the_universe_and_everything);
task.set_wait_callback(invoke_lazy_task);
boost::unique_future<int> f(task.get_future());
assert(f.get()==42);
}
[endsect]
[include future_ref.qbk]
[endsect]

View File

@@ -1,6 +1,5 @@
[/
(C) Copyright 2007-8 Anthony Williams.
(C) Copyright 2011-12 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
@@ -39,16 +38,6 @@ Lock ownership acquired through a call to __lock_ref__ or __try_lock_ref__ must
[[Throws:] [__thread_resource_error__ if an error occurs.]]
[[Error Conditions:] [
[*operation_not_permitted]: if the thread does not have the privilege to perform the operation.
[*resource_deadlock_would_occur]: if the implementation detects that a deadlock would occur.
[*device_or_resource_busy]: if the mutex is already locked and blocking is not possible.
]]
]
[endsect]
@@ -62,7 +51,7 @@ Lock ownership acquired through a call to __lock_ref__ or __try_lock_ref__ must
[[Postcondition:] [If the call returns `true`, the current thread owns the `*this`.]]
[[Throws:] [Nothing.]]
[[Throws:] [__thread_resource_error__ if an error occurs.]]
]
[endsect]
@@ -77,7 +66,7 @@ Lock ownership acquired through a call to __lock_ref__ or __try_lock_ref__ must
[[Postcondition:] [The current thread no longer owns `*this`.]]
[[Throws:] [Nothing.]]
[[Throws:] [Nothing]]
]
[endsect]
[endsect]
@@ -91,17 +80,12 @@ A type that implements the __timed_lockable_concept__ shall meet the requirement
of the __lockable_concept__. In addition, the following member functions must be
provided:
* [timed_lock_ref_link `bool timed_lock(boost::system_time const& abs_time);` DEPRECATED V2]
* [timed_lock_duration_ref_link `template<typename DurationType> bool timed_lock(DurationType const& rel_time);` DEPRECATED V2]
* [timed_lock_ref_link `bool timed_lock(boost::system_time const& abs_time);`]
* [timed_lock_duration_ref_link `template<typename DurationType> bool timed_lock(DurationType const& rel_time);`]
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t);
Lock ownership acquired through a call to __timed_lock_ref__ must be released through a call to __unlock_ref__.
Lock ownership acquired through a call to __timed_lock_ref__, __try_lock_for or __try_lock_until must be released through a call to __unlock_ref__.
[section:timed_lock `bool timed_lock(boost::system_time const& abs_time)` DEPRECATED V2]
[section:timed_lock `bool timed_lock(boost::system_time const& abs_time)`]
[variablelist
@@ -117,7 +101,7 @@ reached. If the specified time has already passed, behaves as __try_lock_ref__.]
[endsect]
[section:timed_lock_duration `template<typename DurationType> bool
timed_lock(DurationType const& rel_time)` DEPRECATED V2]
timed_lock(DurationType const& rel_time)`]
[variablelist
@@ -127,32 +111,6 @@ timed_lock(DurationType const& rel_time)` DEPRECATED V2]
]
[endsect]
[section:try_lock_until `template <class Clock, class Duration> bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time)`]
[variablelist
[[Effects:] [Attempt to obtain ownership for the current thread. Blocks until ownership can be obtained, or the specified time is
reached. If the specified time has already passed, behaves as __try_lock_ref__.]]
[[Returns:] [`true` if ownership was obtained for the current thread, `false` otherwise.]]
[[Postcondition:] [If the call returns `true`, the current thread owns `*this`.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:try_lock_for `template <class Rep, class Period> bool
try_lock_for(const chrono::duration<Rep, Period>& rel_time)`]
[variablelist
[[Effects:] [As-if `__try_lock_until(chrono::steady_clock::now() + rel_time)`.]]
]
[endsect]
[endsect]
[section:shared_lockable `SharedLockable` Concept]
@@ -352,25 +310,6 @@ without blocking.]]
[section:locks Lock Types]
[section:lock_tags Lock option tags]
#include <boost/thread/locks.hpp>
struct defer_lock_t {};
struct try_to_lock_t {};
struct adopt_lock_t {};
const defer_lock_t defer_lock;
const try_to_lock_t try_to_lock;
const adopt_lock_t adopt_lock;
These tags are used in scoped locks constructors to specify a specific behavior.
*`defer_lock_t`: is used to construct the scoped lock without locking it.
*`try_to_lock_t`: is used to construct the scoped lock trying to lock it.
*`adopt_lock_t`: is used to construct the scoped lock without locking it but adopting ownership.
[endsect]
[section:lock_guard Class template `lock_guard`]
#include <boost/thread/locks.hpp>
@@ -445,53 +384,41 @@ object passed to the constructor.]]
class unique_lock
{
public:
typedef Lockable mutex_type;
unique_lock() noexcept;
unique_lock();
explicit unique_lock(Lockable& m_);
unique_lock(Lockable& m_,adopt_lock_t);
unique_lock(Lockable& m_,defer_lock_t) noexcept;
unique_lock(Lockable& m_,defer_lock_t);
unique_lock(Lockable& m_,try_to_lock_t);
unique_lock(Lockable& m_,system_time const& target_time); // DEPRECATED V2
unique_lock(Lockable& m_,system_time const& target_time);
template <class Clock, class Duration>
unique_lock(Mutex& mtx, const chrono::time_point<Clock, Duration>& t);
template <class Rep, class Period>
unique_lock(Mutex& mtx, const chrono::duration<Rep, Period>& d);
~unique_lock();
unique_lock(unique_lock const&) = delete;
unique_lock& operator=(unique_lock const&) = delete;
unique_lock(unique_lock<Lockable>&& other) noexcept;
unique_lock(upgrade_lock<Lockable>&& other) noexcept;
unique_lock(detail::thread_move_t<unique_lock<Lockable> > other);
unique_lock(detail::thread_move_t<upgrade_lock<Lockable> > other);
unique_lock& operator=(unique_lock<Lockable>&& other) noexcept;
unique_lock& operator=(upgrade_lock<Lockable>&& other) noexcept;
operator detail::thread_move_t<unique_lock<Lockable> >();
detail::thread_move_t<unique_lock<Lockable> > move();
unique_lock& operator=(detail::thread_move_t<unique_lock<Lockable> > other);
unique_lock& operator=(detail::thread_move_t<upgrade_lock<Lockable> > other);
void swap(unique_lock& other) noexcept;
Lockable* release() noexcept;
void swap(unique_lock& other);
void swap(detail::thread_move_t<unique_lock<Lockable> > other);
void lock();
bool try_lock();
template<typename TimeDuration>
bool timed_lock(TimeDuration const& relative_time); // DEPRECATED V2
bool timed_lock(::boost::system_time const& absolute_time); // DEPRECATED V2
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time);
bool timed_lock(TimeDuration const& relative_time);
bool timed_lock(::boost::system_time const& absolute_time);
void unlock();
bool owns_lock() const noexcept;
#if defined(BOOST_NO_EXPLICIT_CONVERSION_OPERATORS)
operator ``['unspecified-bool-type]``() const noexcept;
bool operator!() const noexcept;
#else
explicit operator bool() const noexcept;
#endif
bool owns_lock() const;
operator ``['unspecified-bool-type]``() const;
bool operator!() const;
Lockable* mutex() const noexcept;
Lockable* mutex() const;
Lockable* release();
};
__unique_lock__ is more complex than __lock_guard__: not only does it provide for RAII-style locking, it also allows for deferring
@@ -499,7 +426,7 @@ acquiring the lock until the __lock_ref__ member function is called explicitly,
fashion, or with a timeout. Consequently, __unlock_ref__ is only called in the destructor if the lock object has locked the
__lockable_concept_type__ object, or otherwise adopted a lock on the __lockable_concept_type__ object.
Specializations of __unique_lock__ model the __timed_lockable_concept__ if the supplied Lockable type itself models
Specializations of __unique_lock__ model the __timed_lockable_concept__ if the supplied __lockable_concept_type__ type itself models
__timed_lockable_concept__ (e.g. `boost::unique_lock<boost::timed_mutex>`), or the __lockable_concept__ otherwise
(e.g. `boost::unique_lock<boost::mutex>`).
@@ -587,7 +514,7 @@ returns `false`.]]
[endsect]
[section:constructor_abs_time `unique_lock(Lockable & m,boost::system_time const& abs_time)` // DEPRECATED V2]
[section:constructor_abs_time `unique_lock(Lockable & m,boost::system_time const& abs_time)`]
[variablelist
@@ -605,47 +532,6 @@ returns `false`.]]
[endsect]
[section:constructor_time_point `template <class Clock, class Duration> unique_lock(Lockable & m,const chrono::time_point<Clock, Duration>& abs_time)`]
template <class Rep, class Period>
unique_lock(Mutex& mtx, const chrono::duration<Rep, Period>& d);
[variablelist
[[Effects:] [Stores a reference to `m`. Invokes
`m.__try_lock_until(abs_time)`, and takes ownership of the lock state if the call
returns `true`.]]
[[Postcondition:] [__mutex_func_ref__ returns `&m`. If the call to __try_lock_until
returned `true`, then __owns_lock_ref__ returns `true`, otherwise __owns_lock_ref__
returns `false`.]]
[[Throws:] [Any exceptions thrown by the call to `m.__try_lock_until(abs_time)`.]]
]
[endsect]
[section:constructor_duration `template <class Rep, class Period> unique_lock(Lockable & m,const chrono::duration<Rep, Period>& abs_time)`]
[variablelist
[[Effects:] [Stores a reference to `m`. Invokes
`m.__try_lock_for(rel_time)`, and takes ownership of the lock state if the call
returns `true`.]]
[[Postcondition:] [__mutex_func_ref__ returns `&m`. If the call to __try_lock_for
returned `true`, then __owns_lock_ref__ returns `true`, otherwise __owns_lock_ref__
returns `false`.]]
[[Throws:] [Any exceptions thrown by the call to `m.__try_lock_for(rel_time)`.]]
]
[endsect]
[section:destructor `~unique_lock()`]
[variablelist
@@ -685,18 +571,6 @@ object associated with `*this`.]]
[endsect]
[section:explicit_bool_conversion `explicit operator bool() const`]
[variablelist
[[Returns:] [`__owns_lock_ref__()`.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:bool_conversion `operator unspecified-bool-type() const`]
[variablelist
@@ -711,7 +585,6 @@ boolean contexts.]]
[endsect]
[section:operator_not `bool operator!() const`]
[variablelist
@@ -754,25 +627,24 @@ __owns_lock_ref__ returns `false`.]]
class shared_lock
{
public:
typedef Lockable mutex_type;
shared_lock();
explicit shared_lock(Lockable& m_);
shared_lock(Lockable& m_,adopt_lock_t);
shared_lock(Lockable& m_,defer_lock_t);
shared_lock(Lockable& m_,try_to_lock_t);
shared_lock(Lockable& m_,system_time const& target_time);
shared_lock(detail::thread_move_t<shared_lock<Lockable> > other);
shared_lock(detail::thread_move_t<unique_lock<Lockable> > other);
shared_lock(detail::thread_move_t<upgrade_lock<Lockable> > other);
~shared_lock();
shared_lock(shared_lock const&) = delete;
shared_lock& operator=(shared_lock const&) = delete;
operator detail::thread_move_t<shared_lock<Lockable> >();
detail::thread_move_t<shared_lock<Lockable> > move();
shared_lock(shared_lock<Lockable> && other);
shared_lock(unique_lock<Lockable> && other);
shared_lock(upgrade_lock<Lockable> && other);
shared_lock& operator=(shared_lock<Lockable> && other);
shared_lock& operator=(unique_lock<Lockable> && other);
shared_lock& operator=(upgrade_lock<Lockable> && other);
shared_lock& operator=(detail::thread_move_t<shared_lock<Lockable> > other);
shared_lock& operator=(detail::thread_move_t<unique_lock<Lockable> > other);
shared_lock& operator=(detail::thread_move_t<upgrade_lock<Lockable> > other);
void swap(shared_lock& other);
void lock();
@@ -780,12 +652,8 @@ __owns_lock_ref__ returns `false`.]]
bool timed_lock(boost::system_time const& target_time);
void unlock();
#if defined(BOOST_NO_EXPLICIT_CONVERSION_OPERATORS)
operator ``['unspecified-bool-type]``() const;
bool operator!() const;
#else
explicit operator bool() const;
#endif
bool owns_lock() const;
};
@@ -964,18 +832,6 @@ boolean contexts.]]
[endsect]
[section:explicit_operator_bool `explicit operator bool() const`]
[variablelist
[[Returns:] [__owns_lock_shared_ref__.]]
[[Throws:] [Nothing.]]
]
[endsect]
[section:release `Lockable* release()`]
[variablelist
@@ -1006,31 +862,26 @@ __owns_lock_shared_ref__ returns `false`.]]
class upgrade_lock
{
public:
typedef Lockable mutex_type;
explicit upgrade_lock(Lockable& m_);
upgrade_lock(upgrade_lock<Lockable> && other);
upgrade_lock(unique_lock<Lockable> && other);
upgrade_lock(detail::thread_move_t<upgrade_lock<Lockable> > other);
upgrade_lock(detail::thread_move_t<unique_lock<Lockable> > other);
~upgrade_lock();
upgrade_lock(const upgrade_lock& other) = delete;
upgrade_lock& operator=(const upgrade_lock<Lockable> & other) = delete;
operator detail::thread_move_t<upgrade_lock<Lockable> >();
detail::thread_move_t<upgrade_lock<Lockable> > move();
upgrade_lock& operator=(upgrade_lock<Lockable> && other);
upgrade_lock& operator=(unique_lock<Lockable> && other);
upgrade_lock& operator=(detail::thread_move_t<upgrade_lock<Lockable> > other);
upgrade_lock& operator=(detail::thread_move_t<unique_lock<Lockable> > other);
void swap(upgrade_lock& other);
void lock();
void unlock();
#if defined(BOOST_NO_EXPLICIT_CONVERSION_OPERATORS)
operator ``['unspecified-bool-type]``() const;
bool operator!() const;
#else
explicit operator bool() const;
#endif
bool owns_lock() const;
};
@@ -1060,24 +911,16 @@ state (including the destructor) must be called by the same thread that acquired
class upgrade_to_unique_lock
{
public:
typedef Lockable mutex_type;
explicit upgrade_to_unique_lock(upgrade_lock<Lockable>& m_);
~upgrade_to_unique_lock();
upgrade_to_unique_lock(upgrade_to_unique_lock const& other) = delete;
upgrade_to_unique_lock& operator=(upgrade_to_unique_lock<Lockable> const& other) = delete;
upgrade_to_unique_lock(upgrade_to_unique_lock<Lockable> && other);
upgrade_to_unique_lock& operator=(upgrade_to_unique_lock<Lockable> && other);
upgrade_to_unique_lock(detail::thread_move_t<upgrade_to_unique_lock<Lockable> > other);
upgrade_to_unique_lock& operator=(detail::thread_move_t<upgrade_to_unique_lock<Lockable> > other);
void swap(upgrade_to_unique_lock& other);
#if defined(BOOST_NO_EXPLICIT_CONVERSION_OPERATORS)
operator ``['unspecified-bool-type]``() const;
bool operator!() const;
#else
explicit operator bool() const;
#endif
bool owns_lock() const;
};
@@ -1114,13 +957,10 @@ __lockable_concept_type__ is downgraded back to ['upgrade ownership].
MutexType* mutex() const;
MutexType* release();
#if defined(BOOST_NO_EXPLICIT_CONVERSION_OPERATORS)
operator ``['unspecified-bool-type]``() const;
bool operator!() const;
#else
explicit operator bool() const;
#endif
typedef ``['unspecified-bool-type]`` bool_type;
operator bool_type() const;
};
The member typedef `scoped_try_lock` is provided for each distinct

View File

@@ -1,6 +1,5 @@
[/
(C) Copyright 2007-11 Anthony Williams
(C) Copyright 2011-12 Vicente J. Botet Escriba
(C) Copyright 2007-8 Anthony Williams.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
@@ -76,14 +75,10 @@ __try_mutex__ is a `typedef` to __mutex__, provided for backwards compatibility
void lock();
void unlock();
bool try_lock();
bool timed_lock(system_time const & abs_time); // DEPRECATED V2
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time); // DEPRECATED V2
bool timed_lock(system_time const & abs_time);
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t);
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time);
typedef platform-specific-type native_handle_type;
native_handle_type native_handle();
@@ -186,14 +181,10 @@ __recursive_try_mutex__ is a `typedef` to __recursive_mutex__, provided for back
bool try_lock();
void unlock();
bool timed_lock(system_time const & abs_time); // DEPRECATED V2
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time); // DEPRECATED V2
bool timed_lock(system_time const & abs_time);
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t);
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time);
typedef platform-specific-type native_handle_type;
native_handle_type native_handle();

View File

@@ -45,15 +45,6 @@ all subsequent `call_once` invocations on the same `once_flag` object. ]]
[[Throws:] [`thread_resource_error` when the effects cannot be achieved. or any exception propagated from `func`.]]
[[Note:] [The function passed to `call_once` must not also call
`call_once` passing the same `once_flag` object. This may cause
deadlock, or invoking the passed function a second time. The
alternative is to allow the second call to return immediately, but
that assumes the code knows it has been called recursively, and can
proceed even though the call to `call_once` didn't actually call the
function, in which case it could also avoid calling `call_once`
recursively.]]
]
void call_once(void (*func)(),once_flag& flag);

View File

@@ -1,6 +1,5 @@
[/
(C) Copyright 2007-12 Anthony Williams.
(C) Copyright 20012 Vicente J. Botet Escriba.
(C) Copyright 2007-8 Anthony Williams.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
@@ -12,14 +11,13 @@ __boost_thread__ enables the use of multiple threads of execution with shared da
functions for managing the threads themselves, along with others for synchronizing data between the threads or providing separate
copies of data specific to individual threads.
The __boost_thread__ library was originally written and designed by William E. Kempf (version 0). Anthony Williams version (version 1) was a major rewrite designed to
The __boost_thread__ library was originally written and designed by William E. Kempf. This version is a major rewrite designed to
closely follow the proposals presented to the C++ Standards Committee, in particular
[@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2497.html N2497],
[@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2320.html N2320],
[@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2184.html N2184],
[@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2139.html N2139], and
[@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2094.html N2094]
Vicente J. Botet Escriba started in version 2 the adaptation to comply with the accepted Thread C++11 library.
In order to use the classes and functions described here, you can
either include the specific headers specified by the descriptions of
@@ -30,15 +28,3 @@ each class or function, or include the master thread library header:
which includes all the other headers in turn.
[endsect]
[section:build Using and building the library]
Boost.Thread is configured following the conventions used to build [@http://www.boost.org/doc/libs/1_48_0/libs/config/doc/html/boost_config/boost_macro_reference.html#boost_config.boost_macro_reference.macros_for_libraries_with_separate_source_code libraries with separate source code]. Boost.Thread will import/export the code only if the user has specifically asked for it, by defining either BOOST_ALL_DYN_LINK if they want all boost libraries to be dynamically linked, or BOOST_THREAD_DYN_LINK if they want just this one to be dynamically liked.
The definition of these macros determines whether BOOST_THREAD_USE_DLL is defined. If BOOST_THREAD_USE_DLL is not defined, the library will define BOOST_THREAD_USE_DLL or BOOST_THREAD_USE_LIB depending on whether the platform. On non windows platforms BOOST_THREAD_USE_LIB is defined if is not defined. In windows platforms, BOOST_THREAD_USE_LIB is defined if BOOST_THREAD_USE_DLL and the compiler supports auto-tss cleanup with Boost.Threads (for the time been Msvc and Intel)
The source code compiled when building the library defines a macros BOOST_THREAD_SOURCE that is used to import or export it. The user must not define this macro in any case.
[endsect]

View File

@@ -1,16 +1,14 @@
[/
(C) Copyright 2008-11 Anthony Williams
(C) Copyright 2011-12 Vicente J. Botet Escriba
(C) Copyright 2007-8 Anthony Williams.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[article Thread
[quickbook 1.5]
[authors [Williams, Anthony] [Botet Escriba, Vicente J.]]
[copyright 2007-11 Anthony Williams]
[copyright 2011-12 Vicente J. Botet Escriba]
[quickbook 1.4]
[authors [Williams, Anthony]]
[copyright 2007-8 Anthony Williams]
[purpose C++ Library for launching threads and synchronizing data between them]
[category text]
[license
@@ -55,9 +53,6 @@
[template timed_lock_ref_link[link_text] [link thread.synchronization.mutex_concepts.timed_lockable.timed_lock [link_text]]]
[def __timed_lock_ref__ [timed_lock_ref_link `timed_lock()`]]
[def __try_lock_for [link thread.synchronization.mutex_concepts.timed_lockable.try_lock_for `try_lock_for`]]
[def __try_lock_until [link thread.synchronization.mutex_concepts.timed_lockable.try_lock_until `try_lock_until`]]
[template timed_lock_duration_ref_link[link_text] [link thread.synchronization.mutex_concepts.timed_lockable.timed_lock_duration [link_text]]]
[def __timed_lock_duration_ref__ [timed_lock_duration_ref_link `timed_lock()`]]
@@ -122,22 +117,14 @@
[def __thread__ [link thread.thread_management.thread `boost::thread`]]
[def __thread [link thread.thread_management.thread `boost::thread`]]
[def __thread_id__ [link thread.thread_management.thread.id `boost::thread::id`]]
[template join_link[link_text] [link thread.thread_management.thread.join [link_text]]]
[def __join__ [join_link `join()`]]
[def __try_join_for [link thread.thread_management.thread.try_join_for `try_join_for`]]
[def __try_join_until [link thread.thread_management.thread.try_join_until `try_join_until`]]
[template timed_join_link[link_text] [link thread.thread_management.thread.timed_join [link_text]]]
[def __timed_join__ [timed_join_link `timed_join()`]]
[def __detach__ [link thread.thread_management.thread.detach `detach()`]]
[def __interrupt__ [link thread.thread_management.thread.interrupt `interrupt()`]]
[def __sleep__ [link thread.thread_management.this_thread.sleep `boost::this_thread::sleep()`]]
[def __sleep_for [link thread.thread_management.this_thread.sleep_for `sleep_for`]]
[def __sleep_until [link thread.thread_management.this_thread.sleep_until `sleep_until`]]
[def __interruption_enabled__ [link thread.thread_management.this_thread.interruption_enabled `boost::this_thread::interruption_enabled()`]]
[def __interruption_requested__ [link thread.thread_management.this_thread.interruption_requested `boost::this_thread::interruption_requested()`]]
@@ -153,21 +140,11 @@
[def __cond_wait__ [cond_wait_link `wait()`]]
[template cond_timed_wait_link[link_text] [link thread.synchronization.condvar_ref.condition_variable.timed_wait [link_text]]]
[def __cond_timed_wait__ [cond_timed_wait_link `timed_wait()`]]
[def __condition_variable [link thread.synchronization.condvar_ref.condition_variable `condition_variable`]]
[def __wait_for [link thread.synchronization.condvar_ref.condition_variable.wait_for `wait_for`]]
[def __wait_until [link thread.synchronization.condvar_ref.condition_variable.wait_until `wait_until`]]
[template cond_any_wait_link[link_text] [link thread.synchronization.condvar_ref.condition_variable_any.wait [link_text]]]
[def __cond_any_wait__ [cond_any_wait_link `wait()`]]
[template cond_any_timed_wait_link[link_text] [link thread.synchronization.condvar_ref.condition_variable_any.timed_wait [link_text]]]
[def __cond_any_timed_wait__ [cond_any_timed_wait_link `timed_wait()`]]
[def __condition_variable_any [link thread.synchronization.condvar_ref.condition_variable_any `condition_variable_any`]]
[def __cvany_wait_for [link thread.synchronization.condvar_ref.condition_variable_any.wait_for `wait_for`]]
[def __cvany_wait_until [link thread.synchronization.condvar_ref.condition_variable_any.wait_until `wait_until`]]
[def __blocked__ ['blocked]]
[include overview.qbk]
@@ -181,7 +158,6 @@
[include condition_variables.qbk]
[include once.qbk]
[include barrier.qbk]
[include futures.qbk]
[endsect]
[include tss.qbk]
@@ -189,5 +165,3 @@
[include time.qbk]
[include acknowledgements.qbk]
[include compliance.qbk]

View File

@@ -1,6 +1,5 @@
[/
(C) Copyright 2007-8 Anthony Williams.
(C) Copyright 2011-12 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
@@ -8,35 +7,7 @@
[section:thread_management Thread Management]
[section:synopsis Synopsis]
namespace boost
{
class thread;
void swap(thread& lhs,thread& rhs);
namespace this_thread
{
thread::id get_id() noexcept;
template<typename TimeDuration>
void sleep(TimeDuration const& rel_time); // DEPRECATED
void sleep(system_time const& abs_time) // DEPRECATED
void yield() noexcept;
template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& abs_time);
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& rel_time);
void interruption_point();
bool interruption_requested();
bool interruption_enabled();
class disable_interruption;
class restore_interruption;
}
}
[endsect] [/section:synopsis Synopsis]
[section:tutorial Tutorial]
[heading Synopsis]
The __thread__ class is responsible for launching and managing threads. Each __thread__ object represents a single thread of execution,
or __not_a_thread__, and at most one __thread__ object represents a given thread of execution: objects of type __thread__ are not
@@ -53,14 +24,14 @@ allows the details of thread creation to be wrapped in a function.
some_thread.join();
}
[note On compilers that support rvalue references, __thread__ provides a proper move constructor and move-assignment operator, and
[Note: On compilers that support rvalue references, __thread__ provides a proper move constructor and move-assignment operator, and
therefore meets the C++0x ['MoveConstructible] and ['MoveAssignable] concepts. With such compilers, __thread__ can therefore be used
with containers that support those concepts.
For other compilers, move support is provided with a move emulation layer, so containers must explicitly detect that move emulation
layer. See <boost/thread/detail/move.hpp> for details.]
[section:launching Launching threads]
[heading Launching threads]
A new thread is launched by passing an object of a callable type that can be invoked with no parameters to the constructor. The
object is then copied into internal storage, and invoked on the newly-created thread of execution. If the object must not (or
@@ -97,99 +68,12 @@ to callable functions.
There is an unspecified limit on the number of additional arguments that can be passed.
[endsect]
[section:attributes Thread attributes]
Thread launched in this way are created with implementation defined thread attributes as stack size, scheduling,
priority, ... or any platform specific attributes. It is not evident how to provide a portable interface that allows
the user to set the platform specific attributes. Boost.Thread stay in the middle road through the class
thread::attributes which allows to set at least in a portable way the stack size as follows:
boost::thread::attributes attrs;
attrs.set_size(4096*10);
boost::thread deep_thought_2(attrs, find_the_question, 42);
Even for this simple attribute there could be portable issues as some platforms could require that the stack size
should have a minimal size and/or be a multiple of a given page size.
The library adapts the requested size to the platform constraints so that the user doesn't need to take care of it.
This is the single attribute that is provided in a portable way. In order to set any other thread attribute at
construction time the user needs to use non portable code.
On PThread platforms the user will need to get the thread attributes handle and use it for whatever attribute.
Next follows how the user could set the stack size and the scheduling policy on PThread platforms.
boost::thread::attributes attrs;
// set portable attributes
// ...
attr.set_stack_size(4096*10);
#if defined(BOOST_THREAD_PLATFORM_WIN32)
// ... window version
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
// ... pthread version
pthread_attr_setschedpolicy(attr.get_native_handle(), SCHED_RR);
#else
#error "Boost threads unavailable on this platform"
#endif
boost::thread th(attrs, find_the_question, 42);
On Windows platforms it is not so simple as there is no type that compiles the thread attributes.
There is a linked to the creation of a thread on Windows that is emulated via the thread::attributes class. This is the LPSECURITY_ATTRIBUTES lpThreadAttributes.
Boost.Thread provides a non portable set_security function so that the user can provide it before the thread creation as follows
[/Boost.Thread creates Windows threads that are suspended. Then it calls to the virtual function set_attributes and last it resumes the thread.
The user needs to define a class that inherits from the class thread::attributes that defines a virtual function set_attributes to set any specific Windows thread attribute.
class MyWinTthreadAttributes : boost::thread::attributes
{
public:
void set_attributes(boost::thread::native_handle_type h)
{
// use any specific windows thread setting
}
};
#if defined(BOOST_THREAD_PLATFORM_WIN32)
MyWinTthreadAttributes attrs;
// set portable attributes
// ...
attr.set_stack_size(4096*10);
boost::thread th(attrs, find_the_question, 42);
#else
#error "Platform not supported"
#endif
]
#if defined(BOOST_THREAD_PLATFORM_WIN32)
boost::thread::attributes attrs;
// set portable attributes
attr.set_stack_size(4096*10);
// set non portable attribute
LPSECURITY_ATTRIBUTES sec;
// init sec
attr.set_security(sec);
boost::thread th(attrs, find_the_question, 42);
// Set other thread attributes using the native_handle_type.
//...
#else
#error "Platform not supported"
#endif
[endsect]
[section:exceptions Exceptions in thread functions]
[heading Exceptions in thread functions]
If the function or callable object passed to the __thread__ constructor propagates an exception when invoked that is not of type
__thread_interrupted__, `std::terminate()` is called.
[endsect]
[section:join Joining and detaching]
[heading Joining and detaching]
When the __thread__ object that represents a thread of execution is destroyed the thread becomes ['detached]. Once a thread is
detached, it will continue executing until the invocation of the function or callable object supplied on construction has completed,
@@ -202,9 +86,7 @@ execution represented by the __thread__ object has already completed, or the __t
returns immediately. __timed_join__ is similar, except that a call to __timed_join__ will also return if the thread being waited for
does not complete when the specified time has elapsed.
[endsect]
[section:interruption Interruption]
[heading Interruption]
A running thread can be ['interrupted] by invoking the __interrupt__ member function of the corresponding __thread__ object. When the
interrupted thread next executes one of the specified __interruption_points__ (or if it is currently __blocked__ whilst executing one)
@@ -260,25 +142,16 @@ The following functions are ['interruption points], which will throw __thread_in
current thread, and interruption is requested for the current thread:
* [join_link `boost::thread::join()`]
* [timed_join_link `boost::thread::timed_join()` DEPRECATED V2]
* `boost::__thread::__try_join_for()`,
* `boost::__thread::__try_join_until()`,
* [timed_join_link `boost::thread::timed_join()`]
* [cond_wait_link `boost::condition_variable::wait()`]
* [cond_timed_wait_link `boost::condition_variable::timed_wait()` DEPRECATED V2]
* `boost::__condition_variable::__wait_for()`
* `boost::__condition_variable::__wait_until()`
* [cond_timed_wait_link `boost::condition_variable::timed_wait()`]
* [cond_any_wait_link `boost::condition_variable_any::wait()`]
* [cond_any_timed_wait_link `boost::condition_variable_any::timed_wait()` DEPRECATED V2]
* `boost::__condition_variable_any::__cvany_wait_for()`
* `boost::__condition_variable_any::__cvany_wait_until()`
* [link thread.thread_management.thread.sleep `boost::thread::sleep()` DEPRECATED V2]
* `boost::this_thread::__sleep_for()`
* `boost::this_thread::__sleep_until()`
* [cond_any_timed_wait_link `boost::condition_variable_any::timed_wait()`]
* [link thread.thread_management.thread.sleep `boost::thread::sleep()`]
* __sleep__
* __interruption_point__
[endsect]
[section:id Thread IDs]
[heading Thread IDs]
Objects of class __thread_id__ can be used to identify threads. Each running thread of execution has a unique ID obtainable
from the corresponding __thread__ by calling the `get_id()` member function, or by calling `boost::this_thread::get_id()` from
@@ -290,57 +163,6 @@ Each instance of __thread_id__ either refers to some thread, or __not_a_thread__
compare equal to each other, but not equal to any instances that refer to an actual thread of execution. The comparison operators on
__thread_id__ yield a total order for every non-equal thread ID.
[endsect]
[section:native_in Using native interfaces with Boost.Thread resources]
__thread__ class has members `native_handle_type` and `native_handle` providing access to the underlying native handle.
This native handle can be used to change for example the scheduling.
In general, it is not safe to use this handle with operations that can conflict with the ones provided by Boost.Thread. An example of bad usage could be detaching a thread directly as it will not change the internals of the __thread__ instance, so for example the joinable function will continue to return true, while the native thread is no more joinable.
thread t(fct);
thread::native_handle_type hnd=t.native_handle();
pthread_detach(hnd);
assert(t.joinable());
[endsect]
[section:native_from Using Boost.Thread interfaces in a native thread]
Any thread of execution created using the native interface is called a native thread in this documentation.
The first example of a native thread of execution is the main thread.
The user can access to some synchronization functions related to the native current thread using the `boost::this_thread` `yield`, `sleep`, __sleep_for, __sleep_until, functions.
int main() {
// ...
boost::this_thread::sleep_for(boost::chrono::milliseconds(10));
// ...
}
Of course all the synchronization facilities provided by Boost.Thread are also available on native threads.
The `boost::this_thread` interrupt related functions behave in a degraded mode when called from a thread created using the native interface, i.e. `boost::this_thread::interruption_enabled()` returns false. As consequence the use of `boost::this_thread::disable_interruption` and `boost::this_thread::restore_interruption` will do nothing and calls to `boost::this_thread::interrupt_point()` will be just ignored.
As the single way to interrupt a thread is through a __thread__ instance, `interruption_request()` wiil returns false for the native threads.
[heading `pthread_exit` POSIX limitation]
`pthread_exit` in glibc/NPTL causes a "forced unwind" that is almost like a C++ exception, but not quite. On Mac OS X, for example, `pthread_exit` unwinds without calling C++ destructors.
This behavior is incompatible with the current Boost.Thread design, so the use of this function in a POSIX thread result in undefined behavior of any Boost.Thread function.
[endsect]
[endsect] [/section:tutorial Tutorial]
[section:thread Class `thread`]
#include <boost/thread/thread.hpp>
@@ -348,12 +170,7 @@ This behavior is incompatible with the current Boost.Thread design, so the use o
class thread
{
public:
thread() noexcept;
thread(const thread&) = delete;
thread& operator=(const thread&) = delete;
thread(thread&&) noexcept;
thread& operator=(thread&&) noexcept;
thread();
~thread();
template <class F>
@@ -363,32 +180,29 @@ This behavior is incompatible with the current Boost.Thread design, so the use o
thread(F f,A1 a1,A2 a2,...);
template <class F>
thread(F &&f);
template <class F, class ...Args> explicit thread(F&& f, Args&&... args);
thread(detail::thread_move_t<F> f);
// move support
thread(thread && x);
thread& operator=(thread && x);
thread(detail::thread_move_t<thread> x);
thread& operator=(detail::thread_move_t<thread> x);
operator detail::thread_move_t<thread>();
detail::thread_move_t<thread> move();
void swap(thread& x) noexcept;
void swap(thread& x);
class id;
id get_id() const noexcept;
id get_id() const;
bool joinable() const noexcept;
bool joinable() const;
void join();
bool timed_join(const system_time& wait_until); // DEPRECATED V2
bool timed_join(const system_time& wait_until);
template<typename TimeDuration>
bool timed_join(TimeDuration const& rel_time); // DEPRECATED V2
template <class Rep, class Period>
bool try_join_for(const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool try_join_until(const chrono::time_point<Clock, Duration>& t);
bool timed_join(TimeDuration const& rel_time);
void detach();
static unsigned hardware_concurrency() noexcept;
static unsigned hardware_concurrency();
typedef platform-specific-type native_handle_type;
native_handle_type native_handle();
@@ -397,19 +211,18 @@ This behavior is incompatible with the current Boost.Thread design, so the use o
bool interruption_requested() const;
// backwards compatibility
bool operator==(const thread& other) const; // DEPRECATED V2
bool operator!=(const thread& other) const; // DEPRECATED V2
static void yield(); // DEPRECATED V2
static void sleep(const system_time& xt); // DEPRECATED V2
bool operator==(const thread& other) const;
bool operator!=(const thread& other) const;
static void yield();
static void sleep(const system_time& xt);
};
void swap(thread& lhs,thread& rhs) noexcep;
void swap(thread& lhs,thread& rhs);
[section:default_constructor Default Constructor]
thread() noexcep;
thread();
[variablelist
@@ -421,40 +234,6 @@ This behavior is incompatible with the current Boost.Thread design, so the use o
[endsect]
[section:move_constructor Move Constructor]
thread(thread&& other) noexcept;
[variablelist
[[Effects:] [Transfers ownership of the thread managed by `other` (if any) to the newly constructed __thread__ instance.]]
[[Postconditions:] [`other->get_id()==thread::id()`]]
[[Throws:] [Nothing]]
]
[endsect]
[section:move_assignment Move assignment operator]
thread& operator=(thread&& other) noexcept;
[variablelist
[[Effects:] [Transfers ownership of the thread managed by `other` (if
any) to `*this`. If there was a thread previously associated with
`*this` then that thread is detached.]]
[[Postconditions:] [`other->get_id()==thread::id()`]]
[[Throws:] [Nothing]]
]
[endsect]
[section:callable_constructor Thread Constructor]
template<typename Callable>
@@ -470,13 +249,7 @@ not of type __thread_interrupted__, then `std::terminate()` will be called.]]
[[Postconditions:] [`*this` refers to the newly created thread of execution.]]
[[Throws:] [__thread_resource_error__ if an error occurs. ]]
[[Error Conditions:] [
[*resource_unavailable_try_again] : the system lacked the necessary resources to create an- other thread, or the system-imposed limit on the number of threads in a process would be exceeded.
]]
[[Throws:] [__thread_resource_error__ if an error occurs.]]
]
@@ -500,12 +273,6 @@ are copied into internal storage for access by the new thread.]]]
[[Throws:] [__thread_resource_error__ if an error occurs.]]
[[Error Conditions:] [
[*resource_unavailable_try_again] : the system lacked the necessary resources to create an- other thread, or the system-imposed limit on the number of threads in a process would be exceeded.
]]
[[Note:] [Currently up to nine additional arguments `a1` to `a9` can be specified in addition to the function `f`.]]
]
@@ -528,7 +295,7 @@ are copied into internal storage for access by the new thread.]]]
[section:joinable Member function `joinable()`]
bool joinable() const noexcept;
bool joinable() const;
[variablelist
@@ -553,19 +320,7 @@ are copied into internal storage for access by the new thread.]]]
[[Postconditions:] [If `*this` refers to a thread of execution on entry, that thread of execution has completed. `*this` no longer refers to any thread of execution.]]
[[Throws:] [__thread_interrupted__ if the current thread of execution is interrupted or `system_error`]]
[[Error Conditions:] [
[*resource_deadlock_would_occur]: if deadlock is detected or this->get_id() == std::this_thread::get_id().
[/
[*no_such_process]: if the thread is not valid.
[*invalid_argument]: if the thread is not joinable.
]
]]
[[Throws:] [__thread_interrupted__ if the current thread of execution is interrupted.]]
[[Notes:] [`join()` is one of the predefined __interruption_points__.]]
@@ -573,7 +328,7 @@ are copied into internal storage for access by the new thread.]]]
[endsect]
[section:timed_join Member function `timed_join()` DEPRECATED V2]
[section:timed_join Member function `timed_join()`]
bool timed_join(const system_time& wait_until);
@@ -594,19 +349,7 @@ times out, `false` otherwise.]]
has completed, and `*this` no longer refers to any thread of execution. If this call to `timed_join` returns `false`, `*this` is
unchanged.]]
[[Throws:] [__thread_interrupted__ if the current thread of execution is interrupted or `system_error`]]
[[Error Conditions:] [
[*resource_deadlock_would_occur]: if deadlock is detected or this->get_id() == std::this_thread::get_id().
[/
[*no_such_process]: if the thread is not valid.
[*invalid_argument]: if the thread is not joinable.
]
]]
[[Throws:] [__thread_interrupted__ if the current thread of execution is interrupted.]]
[[Notes:] [`timed_join()` is one of the predefined __interruption_points__.]]
@@ -614,86 +357,6 @@ unchanged.]]
[endsect]
[section:try_join_for Member function `try_join_for()`]
template <class Rep, class Period>
bool try_join_for(const chrono::duration<Rep, Period>& rel_time);
[variablelist
[[Preconditions:] [`this->get_id()!=boost::this_thread::get_id()`]]
[[Effects:] [If `*this` refers to a thread of execution, waits for that thread of execution to complete,
the specified duration `rel_time` has elapsed. If `*this` doesn't refer to a thread of execution, returns immediately.]]
[[Returns:] [`true` if `*this` refers to a thread of execution on entry, and that thread of execution has completed before the call
times out, `false` otherwise.]]
[[Postconditions:] [If `*this` refers to a thread of execution on entry, and `try_join_for` returns `true`, that thread of execution
has completed, and `*this` no longer refers to any thread of execution. If this call to `try_join_for` returns `false`, `*this` is
unchanged.]]
[[Throws:] [__thread_interrupted__ if the current thread of execution is interrupted or `system_error`]]
[[Error Conditions:] [
[*resource_deadlock_would_occur]: if deadlock is detected or this->get_id() == std::this_thread::get_id().
[/
[*no_such_process]: if the thread is not valid.
[*invalid_argument]: if the thread is not joinable.
]
]]
[[Notes:] [`try_join_for()` is one of the predefined __interruption_points__.]]
]
[endsect]
[section:try_join_until Member function `try_join_until()`]
template <class Clock, class Duration>
bool try_join_until(const chrono::time_point<Clock, Duration>& abs_time);
[variablelist
[[Preconditions:] [`this->get_id()!=boost::this_thread::get_id()`]]
[[Effects:] [If `*this` refers to a thread of execution, waits for that thread of execution to complete, the time `abs_time` has
been reach. If `*this` doesn't refer to a thread of execution, returns immediately.]]
[[Returns:] [`true` if `*this` refers to a thread of execution on entry, and that thread of execution has completed before the call
times out, `false` otherwise.]]
[[Postconditions:] [If `*this` refers to a thread of execution on entry, and `try_join_until` returns `true`, that thread of execution
has completed, and `*this` no longer refers to any thread of execution. If this call to `try_join_until` returns `false`, `*this` is
unchanged.]]
[[Throws:] [__thread_interrupted__ if the current thread of execution is interrupted or `system_error`]]
[[Error Conditions:] [
[*resource_deadlock_would_occur]: if deadlock is detected or this->get_id() == std::this_thread::get_id().
[/
[*no_such_process]: if the thread is not valid.
[*invalid_argument]: if the thread is not joinable.
]
]]
[[Notes:] [`try_join_until()` is one of the predefined __interruption_points__.]]
]
[endsect]
[section:detach Member function `detach()`]
void detach();
@@ -713,7 +376,7 @@ unchanged.]]
[section:get_id Member function `get_id()`]
thread::id get_id() const noexcept;
thread::id get_id() const;
[variablelist
@@ -745,7 +408,7 @@ predefined __interruption_points__ with interruption enabled .]]
[section:hardware_concurrency Static member function `hardware_concurrency()`]
unsigned hardware_concurrency() noexecpt;
unsigned hardware_concurrency();
[variablelist
@@ -798,7 +461,7 @@ implementation. If no such instance exists, `native_handle()` and `native_handle
[endsect]
[section:sleep Static member function `sleep()` DEPRECATED V2]
[section:sleep Static member function `sleep()`]
void sleep(system_time const& abs_time);
@@ -814,7 +477,7 @@ implementation. If no such instance exists, `native_handle()` and `native_handle
[endsect]
[section:yield Static member function `yield()` DEPRECATED V2]
[section:yield Static member function `yield()`]
void yield();
@@ -828,7 +491,7 @@ implementation. If no such instance exists, `native_handle()` and `native_handle
[section:swap Member function `swap()`]
void swap(thread& other) noexcept;
void swap(thread& other);
[variablelist
@@ -848,7 +511,7 @@ value as `this->get_id()` prior to the call.]]
#include <boost/thread/thread.hpp>
void swap(thread& lhs,thread& rhs) noexcept;
void swap(thread& lhs,thread& rhs);
[variablelist
@@ -858,27 +521,6 @@ value as `this->get_id()` prior to the call.]]
[endsect]
[/
[section:non_member_move Non-member function `move()`]
#include <boost/thread/thread.hpp>
detail::thread_move_t<thread> move(detail::thread_move_t<thread> t)
[variablelist
[[Returns:] [`t`.]]
]
Enables moving thread objects. e.g.
extern void some_func();
boost::thread t(some_func);
boost::thread t2(boost::move(t)); // transfer thread from t to t2
[endsect]
]
[section:id Class `boost::thread::id`]
@@ -887,14 +529,14 @@ Enables moving thread objects. e.g.
class thread::id
{
public:
id() noexcept;
id();
bool operator==(const id& y) const noexcept;
bool operator!=(const id& y) const noexcept;
bool operator<(const id& y) const noexcept;
bool operator>(const id& y) const noexcept;
bool operator<=(const id& y) const noexcept;
bool operator>=(const id& y) const noexcept;
bool operator==(const id& y) const;
bool operator!=(const id& y) const;
bool operator<(const id& y) const;
bool operator>(const id& y) const;
bool operator<=(const id& y) const;
bool operator>=(const id& y) const;
template<class charT, class traits>
friend std::basic_ostream<charT, traits>&
@@ -903,7 +545,7 @@ Enables moving thread objects. e.g.
[section:constructor Default constructor]
id() noexcept;
id();
[variablelist
@@ -917,7 +559,7 @@ Enables moving thread objects. e.g.
[section:is_equal `operator==`]
bool operator==(const id& y) const noexcept;
bool operator==(const id& y) const;
[variablelist
@@ -932,7 +574,7 @@ otherwise.]]
[section:not_equal `operator!=`]
bool operator!=(const id& y) const noexcept;
bool operator!=(const id& y) const;
[variablelist
@@ -947,7 +589,7 @@ the other represent __not_a_thread__, `false` otherwise.]]
[section:less_than `operator<`]
bool operator<(const id& y) const noexcept;
bool operator<(const id& y) const;
[variablelist
@@ -966,7 +608,7 @@ execution.]]
[section:greater_than `operator>`]
bool operator>(const id& y) const noexcept;
bool operator>(const id& y) const;
[variablelist
@@ -978,9 +620,9 @@ execution.]]
[endsect]
[section:less_than_or_equal `operator<=`]
[section:less_than_or_equal `operator>=`]
bool operator<=(const id& y) const noexcept;
bool operator<=(const id& y) const;
[variablelist
@@ -994,7 +636,7 @@ execution.]]
[section:greater_than_or_equal `operator>=`]
bool operator>=(const id& y) const noexcept;
bool operator>=(const id& y) const;
[variablelist
@@ -1030,34 +672,13 @@ instances of __thread_id__ `a` and `b` is the same if `a==b`, and different if `
[section:this_thread Namespace `this_thread`]
namespace boost {
namespace this_thread {
thread::id get_id() noexcept;
template<typename TimeDuration>
void sleep(TimeDuration const& rel_time); // DEPRECATED V2
void sleep(system_time const& abs_time) // DEPRECATED V2
void yield() noexcept;
template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& abs_time);
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& rel_time);
void interruption_point();
bool interruption_requested();
bool interruption_enabled();
class disable_interruption;
class restore_interruption;
}
}
[section:get_id Non-member function `get_id()`]
#include <boost/thread/thread.hpp>
namespace this_thread
{
thread::id get_id() noexcept;
thread::id get_id();
}
[variablelist
@@ -1127,7 +748,7 @@ instances of __thread_id__ `a` and `b` is the same if `a==b`, and different if `
[endsect]
[section:sleep Non-member function `sleep()` DEPRECATED V2]
[section:sleep Non-member function `sleep()`]
#include <boost/thread/thread.hpp>
@@ -1135,14 +756,11 @@ instances of __thread_id__ `a` and `b` is the same if `a==b`, and different if `
{
template<typename TimeDuration>
void sleep(TimeDuration const& rel_time);
void sleep(system_time const& abs_time)
}
[variablelist
[[Effects:] [Suspends the current thread until the time period
specified by `rel_time` has elapsed or the time point specified by
`abs_time` has been reached.]]
[[Effects:] [Suspends the current thread until the specified time has elapsed.]]
[[Throws:] [__thread_interrupted__ if the current thread of execution is interrupted.]]
@@ -1152,55 +770,6 @@ specified by `rel_time` has elapsed or the time point specified by
[endsect]
[section:sleep_until Non-member function `sleep_until()`]
#include <boost/thread/thread.hpp>
namespace this_thread
{
template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& abs_time);
}
[variablelist
[[Effects:] [Suspends the current thread until the time period
specified by `rel_time` has elapsed or the time point specified by
`abs_time` has been reached.]]
[[Throws:] [Nothing if Clock satisfies the TrivialClock requirements and operations of Duration
do not throw exceptions. __thread_interrupted__ if the current thread of execution is interrupted. ]]
[[Notes:] [`sleep_until()` is one of the predefined __interruption_points__.]]
]
[endsect]
[section:sleep_for Non-member function `sleep_for()`]
#include <boost/thread/thread.hpp>
namespace this_thread
{
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& rel_time);
}
[variablelist
[[Effects:] [Suspends the current thread until the time point specified by
`abs_time` has been reached.]]
[[Throws:] [Nothing if operations of chrono::duration<Rep, Period> do not throw exceptions. __thread_interrupted__ if the current thread of execution is interrupted.]]
[[Notes:] [`sleep_for()` is one of the predefined __interruption_points__.]]
]
[endsect]
[section:yield Non-member function `yield()`]
#include <boost/thread/thread.hpp>
@@ -1347,13 +916,6 @@ exits (even if the thread has been interrupted).]]
[[Throws:] [`std::bad_alloc` if memory cannot be allocated for the copy of the function, __thread_resource_error__ if any other
error occurs within the thread library. Any exception thrown whilst copying `func` into internal storage.]]
[[Note:] [This function is *not* called if the thread was terminated
forcefully using platform-specific APIs, or if the thread is
terminated due to a call to `exit()`, `abort()` or
`std::terminate()`. In particular, returning from `main()` is
equivalent to call to `exit()`, so will not call any functions
registered with `at_thread_exit()`]]
]
[endsect]

View File

@@ -41,11 +41,6 @@ order. If a cleanup routine sets the value of associated with an instance of `bo
cleaned up, that value is added to the cleanup list. Cleanup finishes when there are no outstanding instances of
`boost::thread_specific_ptr` with values.
Note: on some platforms, cleanup of thread-specific data is not
performed for threads created with the platform's native API. On those
platforms such cleanup is only done for threads that are started with
`boost::thread` unless `boost::on_thread_exit()` is called manually
from that thread.
[section:thread_specific_ptr Class `thread_specific_ptr`]

View File

@@ -50,9 +50,8 @@ boost::mutex io_mutex;
void sender() {
int n = 0;
while (n < 1000000) {
while (n < 100) {
buf.send(n);
if(!(n%10000))
{
boost::mutex::scoped_lock io_lock(io_mutex);
std::cout << "sent: " << n << std::endl;
@@ -66,24 +65,18 @@ void receiver() {
int n;
do {
n = buf.receive();
if(!(n%10000))
{
boost::mutex::scoped_lock io_lock(io_mutex);
std::cout << "received: " << n << std::endl;
}
} while (n != -1); // -1 indicates end of buffer
buf.send(-1);
}
int main(int, char*[])
{
boost::thread thrd1(&sender);
boost::thread thrd2(&receiver);
boost::thread thrd3(&receiver);
boost::thread thrd4(&receiver);
thrd1.join();
thrd2.join();
thrd3.join();
thrd4.join();
return 0;
}

View File

@@ -1,136 +0,0 @@
// Copyright (C) 2012 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <iostream>
#include <boost/thread/mutex.hpp>
#include <boost/thread/shared_mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/chrono/chrono_io.hpp>
#include <cassert>
#include <vector>
#define EXCLUSIVE 1
#define SHARED 2
#define MODE SHARED
class A
{
#if MODE == EXCLUSIVE
typedef boost::mutex mutex_type;
#elif MODE == SHARED
typedef boost::shared_mutex mutex_type;
#else
#error MODE not set
#endif
typedef std::vector<double> C;
mutable mutex_type mut_;
C data_;
public:
A() : data_(10000000) {}
A(const A& a);
A& operator=(const A& a);
void compute(const A& x, const A& y);
};
A::A(const A& a)
{
#if MODE == EXCLUSIVE
boost::unique_lock<mutex_type> lk(a.mut_);
#elif MODE == SHARED
boost::shared_lock<mutex_type> lk(a.mut_);
#else
#error MODE not set
#endif
data_ = a.data_;
}
A&
A::operator=(const A& a)
{
if (this != &a)
{
boost::unique_lock<mutex_type> lk1(mut_, boost::defer_lock);
#if MODE == EXCLUSIVE
boost::unique_lock<mutex_type> lk2(a.mut_, boost::defer_lock);
#elif MODE == SHARED
boost::shared_lock<mutex_type> lk2(a.mut_, boost::defer_lock);
#else
#error MODE not set
#endif
boost::lock(lk1, lk2);
data_ = a.data_;
}
return *this;
}
void
A::compute(const A& x, const A& y)
{
boost::unique_lock<mutex_type> lk1(mut_, boost::defer_lock);
#if MODE == EXCLUSIVE
boost::unique_lock<mutex_type> lk2(x.mut_, boost::defer_lock);
boost::unique_lock<mutex_type> lk3(y.mut_, boost::defer_lock);
#elif MODE == SHARED
boost::shared_lock<mutex_type> lk2(x.mut_, boost::defer_lock);
boost::shared_lock<mutex_type> lk3(y.mut_, boost::defer_lock);
#else
#error MODE not set
#endif
boost::lock(lk1, lk2, lk3);
assert(data_.size() == x.data_.size());
assert(data_.size() == y.data_.size());
for (unsigned i = 0; i < data_.size(); ++i)
data_[i] = (x.data_[i] + y.data_[i]) / 2;
}
A a1;
A a2;
void test_s()
{
A la3 = a1;
for (int i = 0; i < 150; ++i)
{
la3.compute(a1, a2);
}
}
void test_w()
{
A la3 = a1;
for (int i = 0; i < 10; ++i)
{
la3.compute(a1, a2);
a1 = la3;
a2 = la3;
// boost::this_thread::sleep_for(boost::chrono::seconds(1));
}
}
int main()
{
typedef boost::chrono::high_resolution_clock Clock;
typedef boost::chrono::duration<double> sec;
Clock::time_point t0 = Clock::now();
std::vector<boost::thread*> v;
boost::thread thw(test_w);
v.push_back(&thw);
boost::thread thr0(test_w);
v.push_back(&thr0);
boost::thread thr1(test_w);
v.push_back(&thr1);
boost::thread thr2(test_w);
v.push_back(&thr2);
boost::thread thr3(test_w);
v.push_back(&thr3);
for (int i = 0; i < v.size(); ++i)
v[i]->join();
Clock::time_point t1 = Clock::now();
std::cout << sec(t1-t0) << '\n';
return 0;
}

View File

@@ -1,722 +0,0 @@
// Copyright (C) 2012 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#define BOOST_THREAD_SHARED_MUTEX_PROVIDES_UPWARDS_CONVERSION
#define BOOST_THREAD_PROVIDES_EXPLICIT_LOCK_CONVERSION
#include <iostream>
#include <boost/thread/mutex.hpp>
#include <boost/thread/shared_mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/chrono/chrono_io.hpp>
#include <cassert>
#include <vector>
enum {reading, writing};
int state = reading;
#if 1
boost::mutex&
cout_mut()
{
static boost::mutex m;
return m;
}
void
print(const char* tag, unsigned count, char ch)
{
boost::lock_guard<boost::mutex> _(cout_mut());
std::cout << tag << count << ch;
}
#elif 0
boost::recursive_mutex&
cout_mut()
{
static boost::recursive_mutex m;
return m;
}
void print() {}
template <class A0, class ...Args>
void
print(const A0& a0, const Args& ...args)
{
boost::lock_guard<boost::recursive_mutex> _(cout_mut());
std::cout << a0;
print(args...);
}
#else
template <class A0, class A1, class A2>
void
print(const A0&, const A1& a1, const A2&)
{
assert(a1 > 10000);
}
#endif
namespace S
{
boost::shared_mutex mut;
void reader()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
mut.lock_shared();
assert(state == reading);
++count;
mut.unlock_shared();
}
print("reader = ", count, '\n');
}
void writer()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
mut.lock();
state = writing;
assert(state == writing);
state = reading;
++count;
mut.unlock();
}
print("writer = ", count, '\n');
}
void try_reader()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_shared())
{
assert(state == reading);
++count;
mut.unlock_shared();
}
}
print("try_reader = ", count, '\n');
}
void try_writer()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock())
{
state = writing;
assert(state == writing);
state = reading;
++count;
mut.unlock();
}
}
print("try_writer = ", count, '\n');
}
void try_for_reader()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_shared_for(boost::chrono::microseconds(5)))
{
assert(state == reading);
++count;
mut.unlock_shared();
}
}
print("try_for_reader = ", count, '\n');
}
void try_for_writer()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_for(boost::chrono::microseconds(5)))
{
state = writing;
assert(state == writing);
state = reading;
++count;
mut.unlock();
}
}
print("try_for_writer = ", count, '\n');
}
void
test_shared_mutex()
{
{
boost::thread t1(reader);
boost::thread t2(writer);
boost::thread t3(reader);
t1.join();
t2.join();
t3.join();
}
{
boost::thread t1(try_reader);
boost::thread t2(try_writer);
boost::thread t3(try_reader);
t1.join();
t2.join();
t3.join();
}
{
boost::thread t1(try_for_reader);
boost::thread t2(try_for_writer);
boost::thread t3(try_for_reader);
t1.join();
t2.join();
t3.join();
}
}
}
namespace U
{
boost::upgrade_mutex mut;
void reader()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
mut.lock_shared();
assert(state == reading);
++count;
mut.unlock_shared();
}
print("reader = ", count, '\n');
}
void writer()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
mut.lock();
state = writing;
assert(state == writing);
state = reading;
++count;
mut.unlock();
}
print("writer = ", count, '\n');
}
void try_reader()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_shared())
{
assert(state == reading);
++count;
mut.unlock_shared();
}
}
print("try_reader = ", count, '\n');
}
void try_writer()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock())
{
state = writing;
assert(state == writing);
state = reading;
++count;
mut.unlock();
}
}
print("try_writer = ", count, '\n');
}
void try_for_reader()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_shared_for(boost::chrono::microseconds(5)))
{
assert(state == reading);
++count;
mut.unlock_shared();
}
}
print("try_for_reader = ", count, '\n');
}
void try_for_writer()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_for(boost::chrono::microseconds(5)))
{
state = writing;
assert(state == writing);
state = reading;
++count;
mut.unlock();
}
}
print("try_for_writer = ", count, '\n');
}
void upgradable()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
mut.lock_upgrade();
assert(state == reading);
++count;
mut.unlock_upgrade();
}
print("upgradable = ", count, '\n');
}
void try_upgradable()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_upgrade())
{
assert(state == reading);
++count;
mut.unlock_upgrade();
}
}
print("try_upgradable = ", count, '\n');
}
void try_for_upgradable()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_upgrade_for(boost::chrono::microseconds(5)))
{
assert(state == reading);
++count;
mut.unlock_upgrade();
}
}
print("try_for_upgradable = ", count, '\n');
}
void clockwise()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
mut.lock_shared();
assert(state == reading);
if (mut.try_unlock_shared_and_lock())
{
state = writing;
}
else if (mut.try_unlock_shared_and_lock_upgrade())
{
assert(state == reading);
mut.unlock_upgrade_and_lock();
state = writing;
}
else
{
mut.unlock_shared();
continue;
}
assert(state == writing);
state = reading;
mut.unlock_and_lock_upgrade();
assert(state == reading);
mut.unlock_upgrade_and_lock_shared();
assert(state == reading);
mut.unlock_shared();
++count;
}
print("clockwise = ", count, '\n');
}
void counter_clockwise()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
mut.lock_upgrade();
assert(state == reading);
mut.unlock_upgrade_and_lock();
assert(state == reading);
state = writing;
assert(state == writing);
state = reading;
mut.unlock_and_lock_shared();
assert(state == reading);
mut.unlock_shared();
++count;
}
print("counter_clockwise = ", count, '\n');
}
void try_clockwise()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_shared())
{
assert(state == reading);
if (mut.try_unlock_shared_and_lock())
{
state = writing;
}
else if (mut.try_unlock_shared_and_lock_upgrade())
{
assert(state == reading);
mut.unlock_upgrade_and_lock();
state = writing;
}
else
{
mut.unlock_shared();
continue;
}
assert(state == writing);
state = reading;
mut.unlock_and_lock_upgrade();
assert(state == reading);
mut.unlock_upgrade_and_lock_shared();
assert(state == reading);
mut.unlock_shared();
++count;
}
}
print("try_clockwise = ", count, '\n');
}
void try_for_clockwise()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_shared_for(boost::chrono::microseconds(5)))
{
assert(state == reading);
if (mut.try_unlock_shared_and_lock_for(boost::chrono::microseconds(5)))
{
state = writing;
}
else if (mut.try_unlock_shared_and_lock_upgrade_for(boost::chrono::microseconds(5)))
{
assert(state == reading);
mut.unlock_upgrade_and_lock();
state = writing;
}
else
{
mut.unlock_shared();
continue;
}
assert(state == writing);
state = reading;
mut.unlock_and_lock_upgrade();
assert(state == reading);
mut.unlock_upgrade_and_lock_shared();
assert(state == reading);
mut.unlock_shared();
++count;
}
}
print("try_for_clockwise = ", count, '\n');
}
void try_counter_clockwise()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_upgrade())
{
assert(state == reading);
if (mut.try_unlock_upgrade_and_lock())
{
assert(state == reading);
state = writing;
assert(state == writing);
state = reading;
mut.unlock_and_lock_shared();
assert(state == reading);
mut.unlock_shared();
++count;
}
else
{
mut.unlock_upgrade();
}
}
}
print("try_counter_clockwise = ", count, '\n');
}
void try_for_counter_clockwise()
{
typedef boost::chrono::steady_clock Clock;
unsigned count = 0;
Clock::time_point until = Clock::now() + boost::chrono::seconds(3);
while (Clock::now() < until)
{
if (mut.try_lock_upgrade_for(boost::chrono::microseconds(5)))
{
assert(state == reading);
if (mut.try_unlock_upgrade_and_lock_for(boost::chrono::microseconds(5)))
{
assert(state == reading);
state = writing;
assert(state == writing);
state = reading;
mut.unlock_and_lock_shared();
assert(state == reading);
mut.unlock_shared();
++count;
}
else
{
mut.unlock_upgrade();
}
}
}
print("try_for_counter_clockwise = ", count, '\n');
}
void
test_upgrade_mutex()
{
{
boost::thread t1(reader);
boost::thread t2(writer);
boost::thread t3(reader);
t1.join();
t2.join();
t3.join();
}
{
boost::thread t1(try_reader);
boost::thread t2(try_writer);
boost::thread t3(try_reader);
t1.join();
t2.join();
t3.join();
}
{
boost::thread t1(try_for_reader);
boost::thread t2(try_for_writer);
boost::thread t3(try_for_reader);
t1.join();
t2.join();
t3.join();
}
{
boost::thread t1(reader);
boost::thread t2(writer);
boost::thread t3(upgradable);
t1.join();
t2.join();
t3.join();
}
{
boost::thread t1(reader);
boost::thread t2(writer);
boost::thread t3(try_upgradable);
t1.join();
t2.join();
t3.join();
}
{
boost::thread t1(reader);
boost::thread t2(writer);
boost::thread t3(try_for_upgradable);
t1.join();
t2.join();
t3.join();
}
{
state = reading;
boost::thread t1(clockwise);
boost::thread t2(counter_clockwise);
boost::thread t3(clockwise);
boost::thread t4(counter_clockwise);
t1.join();
t2.join();
t3.join();
t4.join();
}
{
state = reading;
boost::thread t1(try_clockwise);
boost::thread t2(try_counter_clockwise);
t1.join();
t2.join();
}
{
state = reading;
boost::thread t1(try_for_clockwise);
boost::thread t2(try_for_counter_clockwise);
t1.join();
t2.join();
}
}
}
namespace Assignment
{
class A
{
typedef boost::upgrade_mutex mutex_type;
typedef boost::shared_lock<mutex_type> SharedLock;
typedef boost::upgrade_lock<mutex_type> UpgradeLock;
typedef boost::unique_lock<mutex_type> Lock;
mutable mutex_type mut_;
std::vector<double> data_;
public:
A(const A& a)
{
SharedLock _(a.mut_);
data_ = a.data_;
}
A& operator=(const A& a)
{
if (this != &a)
{
Lock this_lock(mut_, boost::defer_lock);
SharedLock that_lock(a.mut_, boost::defer_lock);
boost::lock(this_lock, that_lock);
data_ = a.data_;
}
return *this;
}
void swap(A& a)
{
Lock this_lock(mut_, boost::defer_lock);
Lock that_lock(a.mut_, boost::defer_lock);
boost::lock(this_lock, that_lock);
data_.swap(a.data_);
}
void average(A& a)
{
assert(data_.size() == a.data_.size());
assert(this != &a);
Lock this_lock(mut_, boost::defer_lock);
UpgradeLock share_that_lock(a.mut_, boost::defer_lock);
boost::lock(this_lock, share_that_lock);
for (unsigned i = 0; i < data_.size(); ++i)
data_[i] = (data_[i] + a.data_[i]) / 2;
SharedLock share_this_lock(boost::move(this_lock));
Lock that_lock(boost::move(share_that_lock));
a.data_ = data_;
}
};
} // Assignment
void temp()
{
using namespace boost;
static upgrade_mutex mut;
unique_lock<upgrade_mutex> ul(mut);
shared_lock<upgrade_mutex> sl;
sl = shared_lock<upgrade_mutex>(boost::move(ul));
}
int main()
{
typedef boost::chrono::high_resolution_clock Clock;
typedef boost::chrono::duration<double> sec;
Clock::time_point t0 = Clock::now();
S::test_shared_mutex();
U::test_upgrade_mutex();
Clock::time_point t1 = Clock::now();
std::cout << sec(t1 - t0) << '\n';
return 0;
}

View File

@@ -112,7 +112,7 @@ int main(int argc, char* argv[])
std::cout << "---Noise ON..." << std::endl;
}
for (int i = 0; i < 1000000000; ++i)
for (int i = 0; i < 1000000; ++i)
cond.notify_all();
{

View File

@@ -1,6 +1,6 @@
// Copyright (C) 2001-2003
// William E. Kempf
// (C) Copyright 2008-9 Anthony Williams
// (C) Copyright 2008 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -21,6 +21,5 @@
#include <boost/thread/locks.hpp>
#include <boost/thread/shared_mutex.hpp>
#include <boost/thread/barrier.hpp>
#include <boost/thread/future.hpp>
#endif

View File

@@ -2,14 +2,13 @@
// David Moore, William E. Kempf
// Copyright (C) 2007-8 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_BARRIER_JDM030602_HPP
#define BOOST_BARRIER_JDM030602_HPP
#include <boost/thread/detail/config.hpp>
#include <boost/throw_exception.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition_variable.hpp>
@@ -28,14 +27,14 @@ namespace boost
: m_threshold(count), m_count(count), m_generation(0)
{
if (count == 0)
boost::throw_exception(thread_exception(system::errc::invalid_argument, "barrier constructor: count cannot be zero."));
throw std::invalid_argument("count cannot be zero.");
}
bool wait()
{
boost::mutex::scoped_lock lock(m_mutex);
unsigned int gen = m_generation;
if (--m_count == 0)
{
m_generation++;

View File

@@ -1,26 +0,0 @@
// cv_status.hpp
//
// Copyright (C) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_THREAD_CV_STATUS_HPP
#define BOOST_THREAD_CV_STATUS_HPP
#include <boost/thread/detail/scoped_enum.hpp>
namespace boost
{
// enum class cv_status;
BOOST_SCOPED_ENUM_DECLARE_BEGIN(cv_status)
{
no_timeout,
timeout
}
BOOST_SCOPED_ENUM_DECLARE_END(cv_status)
}
#endif // header

View File

@@ -1,7 +1,7 @@
// Copyright (C) 2001-2003
// William E. Kempf
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_THREAD_CONFIG_WEK01032003_HPP
@@ -10,26 +10,6 @@
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
#if !defined BOOST_THREAD_VERSION
#define BOOST_THREAD_VERSION 1
#else
#if BOOST_THREAD_VERSION!=1 && BOOST_THREAD_VERSION!=2
#error "BOOST_THREAD_VERSION must be 1 or 2"
#endif
#endif
#if ! defined BOOST_THREAD_DONT_USE_SYSTEM
#define BOOST_THREAD_USES_SYSTEM
#endif
#if ! defined BOOST_THREAD_DONT_USE_CHRONO && ! defined BOOST_THREAD_DONT_USE_SYSTEM
#define BOOST_THREAD_USES_CHRONO
#endif
#if ! defined BOOST_THREAD_DONT_USE_MOVE
#define BOOST_THREAD_USES_MOVE
#endif
#if BOOST_WORKAROUND(__BORLANDC__, < 0x600)
# pragma warn -8008 // Condition always true/false
# pragma warn -8080 // Identifier declared but never used
@@ -39,14 +19,8 @@
#include "platform.hpp"
// provided for backwards compatibility, since this
// macro was used for several releases by mistake.
#if defined(BOOST_THREAD_DYN_DLL)
# define BOOST_THREAD_DYN_LINK
#endif
// compatibility with the rest of Boost's auto-linking code:
#if defined(BOOST_THREAD_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)
#if defined(BOOST_THREAD_DYN_DLL) || defined(BOOST_ALL_DYN_LINK)
# undef BOOST_THREAD_USE_LIB
# define BOOST_THREAD_USE_DLL
#endif
@@ -73,18 +47,12 @@
#if defined(BOOST_HAS_DECLSPEC)
# if defined(BOOST_THREAD_BUILD_DLL) //Build dll
# define BOOST_THREAD_DECL BOOST_SYMBOL_EXPORT
//# define BOOST_THREAD_DECL __declspec(dllexport)
# define BOOST_THREAD_DECL __declspec(dllexport)
# elif defined(BOOST_THREAD_USE_DLL) //Use dll
# define BOOST_THREAD_DECL BOOST_SYMBOL_IMPORT
//# define BOOST_THREAD_DECL __declspec(dllimport)
# define BOOST_THREAD_DECL __declspec(dllimport)
# else
# define BOOST_THREAD_DECL
# endif
#elif (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
# define BOOST_THREAD_DECL BOOST_SYMBOL_VISIBLE
#else
# define BOOST_THREAD_DECL
#endif // BOOST_HAS_DECLSPEC
@@ -95,7 +63,7 @@
#if !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_THREAD_NO_LIB) && !defined(BOOST_THREAD_BUILD_DLL) && !defined(BOOST_THREAD_BUILD_LIB)
//
// Tell the autolink to link dynamically, this will get undef'ed by auto_link.hpp
// once it's done with it:
// once it's done with it:
//
#if defined(BOOST_THREAD_USE_DLL)
# define BOOST_DYN_LINK

View File

@@ -6,20 +6,15 @@
#ifndef BOOST_THREAD_MOVE_HPP
#define BOOST_THREAD_MOVE_HPP
#include <boost/thread/detail/config.hpp>
#ifndef BOOST_NO_SFINAE
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/is_convertible.hpp>
#include <boost/type_traits/remove_reference.hpp>
#endif
#include <boost/move/move.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail
{
template<typename T>
@@ -46,19 +41,18 @@ namespace boost
#ifndef BOOST_NO_SFINAE
template<typename T>
typename enable_if<boost::is_convertible<T&,boost::detail::thread_move_t<T> >, boost::detail::thread_move_t<T> >::type move(T& t)
typename enable_if<boost::is_convertible<T&,detail::thread_move_t<T> >, T >::type move(T& t)
{
return boost::detail::thread_move_t<T>(t);
return T(detail::thread_move_t<T>(t));
}
#endif
template<typename T>
boost::detail::thread_move_t<T> move(boost::detail::thread_move_t<T> t)
detail::thread_move_t<T> move(detail::thread_move_t<T> t)
{
return t;
}
}
#include <boost/config/abi_suffix.hpp>

View File

@@ -29,7 +29,7 @@
# define BOOST_THREAD_HPUX
#elif defined(__CYGWIN__)
# define BOOST_THREAD_CYGWIN
#elif (defined(_WIN32) || defined(__WIN32__) || defined(WIN32)) && !defined(BOOST_DISABLE_WIN32)
#elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
# define BOOST_THREAD_WIN32
#elif defined(__BEOS__)
# define BOOST_THREAD_BEOS

View File

@@ -1,113 +0,0 @@
// Copyright (C) 2012
// Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_THREAD_DETAIL_SCOPED_ENUM_HPP
#define BOOST_THREAD_DETAIL_SCOPED_ENUM_HPP
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
namespace boost
{
#ifdef BOOST_NO_SCOPED_ENUMS
template <typename NT>
struct underlying_type
{
typedef typename NT::underlying_type type;
};
template <typename UT, typename NT>
UT underlying_cast(NT v)
{
return v.underlying();
}
template <typename EC>
inline
typename EC::enum_type native_value(EC e)
{
return e.native();
}
#else // BOOST_NO_SCOPED_ENUMS
template <typename NT>
struct underlying_type
{
//typedef typename std::underlying_type<NT>::type type;
};
template <typename UT, typename NT>
UT underlying_cast(NT v)
{
return static_cast<UT>(v);
}
template <typename EC>
inline
EC native_value(EC e)
{
return e;
}
#endif
}
#ifdef BOOST_NO_SCOPED_ENUMS
#ifndef BOOST_NO_EXPLICIT_CONVERSION_OPERATORS
#define BOOST_SCOPED_ENUM_UT_DECLARE_CONVERSION_OPERATOR \
explicit operator underlying_type() const { return underlying(); }
#else
#define BOOST_SCOPED_ENUM_UT_DECLARE_CONVERSION_OPERATOR
#endif
#define BOOST_SCOPED_ENUM_UT_DECLARE_BEGIN(NT, UT) \
struct NT { \
typedef UT underlying_type; \
enum enum_type
#define BOOST_SCOPED_ENUM_DECLARE_END(NT) \
; \
NT() {} \
NT(enum_type v) : v_(v) {} \
explicit NT(underlying_type v) : v_(v) {} \
underlying_type underlying() const { return v_; } \
enum_type native() const { return enum_type(v_); } \
BOOST_SCOPED_ENUM_UT_DECLARE_CONVERSION_OPERATOR \
friend bool operator ==(NT lhs, enum_type rhs) { return enum_type(lhs.v_)==rhs; } \
friend bool operator ==(enum_type lhs, NT rhs) { return lhs==enum_type(rhs.v_); } \
friend bool operator !=(NT lhs, enum_type rhs) { return enum_type(lhs.v_)!=rhs; } \
friend bool operator !=(enum_type lhs, NT rhs) { return lhs!=enum_type(rhs.v_); } \
private: \
underlying_type v_; \
};
#define BOOST_SCOPED_ENUM_DECLARE_BEGIN(NT) \
BOOST_SCOPED_ENUM_UT_DECLARE_BEGIN(NT,int)
#define BOOST_SCOPED_ENUM_NATIVE(NT) NT::enum_type
#define BOOST_SCOPED_ENUM_FORWARD_DECLARE(NT) struct NT
#else // BOOST_NO_SCOPED_ENUMS
#define BOOST_SCOPED_ENUM_UT_DECLARE_BEGIN(NT,UT) enum class NT:UT
#define BOOST_SCOPED_ENUM_DECLARE_BEGIN(NT) enum class NT
#define BOOST_SCOPED_ENUM_DECLARE_END(NT) ;
#define BOOST_SCOPED_ENUM_NATIVE(NT) NT
#define BOOST_SCOPED_ENUM_FORWARD_DECLARE(NT) enum class NT
#endif // BOOST_NO_SCOPED_ENUMS
#endif // BOOST_THREAD_DETAIL_SCOPED_ENUM_HPP

View File

@@ -3,19 +3,11 @@
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007-10 Anthony Williams
// (C) Copyright 20011-12 Vicente J. Botet Escriba
#include <boost/thread/detail/config.hpp>
// (C) Copyright 2007-8 Anthony Williams
#include <boost/thread/exceptions.hpp>
#ifndef BOOST_NO_IOSTREAM
#include <ostream>
#endif
#if defined BOOST_THREAD_USES_MOVE
#include <boost/move/move.hpp>
#else
#include <boost/thread/detail/move.hpp>
#endif
#include <boost/thread/mutex.hpp>
#include <boost/thread/xtime.hpp>
#include <boost/thread/detail/thread_heap_alloc.hpp>
@@ -30,14 +22,6 @@
#include <memory>
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/io/ios_state.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/decay.hpp>
#include <boost/functional/hash.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/config/abi_prefix.hpp>
@@ -48,19 +32,6 @@
namespace boost
{
#ifndef BOOST_NO_RVALUE_REFERENCES
namespace thread_detail
{
template <class T>
typename decay<T>::type
decay_copy(T&& t)
{
return boost::forward<T>(t);
}
}
#endif
namespace detail
{
template<typename F>
@@ -68,28 +39,18 @@ namespace boost
public detail::thread_data_base
{
public:
#ifndef BOOST_NO_RVALUE_REFERENCES
#ifdef BOOST_HAS_RVALUE_REFS
thread_data(F&& f_):
f(boost::forward<F>(f_))
f(static_cast<F&&>(f_))
{}
// This overloading must be removed if we want the packaged_task's tests to pass.
// thread_data(F& f_):
// f(f_)
// {}
#else
thread_data(F f_):
f(f_)
{}
#if defined BOOST_THREAD_USES_MOVE
thread_data(boost::rv<F>& f_):
f(boost::move(f_))
{}
#else
thread_data(detail::thread_move_t<F> f_):
f(f_)
{}
#endif
#endif
#endif
void run()
{
f();
@@ -114,7 +75,7 @@ namespace boost
thread_data(boost::reference_wrapper<F> f_):
f(f_)
{}
void run()
{
f();
@@ -133,65 +94,40 @@ namespace boost
thread_data(const boost::reference_wrapper<F> f_):
f(f_)
{}
void run()
{
f();
}
};
}
class BOOST_THREAD_DECL thread
{
public:
typedef int boost_move_emulation_t;
typedef thread_attributes attributes;
#ifndef BOOST_NO_DELETED_FUNCTIONS
public:
thread(thread const&) = delete;
thread& operator=(thread const&) = delete;
#else // BOOST_NO_DELETED_FUNCTIONS
private:
// BOOST_MOVABLE_BUT_NOT_COPYABLE(thread)
#if defined BOOST_THREAD_USES_MOVE
private:
//thread(thread const&);
thread(thread &);
//thread& operator=(thread const&);
thread& operator=(thread &);
#else
private:
thread(thread&);
thread& operator=(thread&);
#endif
public:
#endif // BOOST_NO_DELETED_FUNCTIONS
private:
thread(thread&);
thread& operator=(thread&);
void release_handle();
mutable boost::mutex thread_info_mutex;
detail::thread_data_ptr thread_info;
void start_thread();
void start_thread(const attributes& attr);
explicit thread(detail::thread_data_ptr data);
detail::thread_data_ptr get_thread_info BOOST_PREVENT_MACRO_SUBSTITUTION () const;
detail::thread_data_ptr get_thread_info() const;
#ifndef BOOST_NO_RVALUE_REFERENCES
#ifdef BOOST_HAS_RVALUE_REFS
template<typename F>
static inline detail::thread_data_ptr make_thread_info(F&& f)
{
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<typename boost::remove_reference<F>::type> >(
boost::forward<F>(f)));
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<typename boost::remove_reference<F>::type> >(static_cast<F&&>(f)));
}
static inline detail::thread_data_ptr make_thread_info(void (*f)())
{
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<void(*)()> >(
boost::forward<void(*)()>(f)));
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<void(*)()> >(f));
}
#else
template<typename F>
@@ -199,80 +135,43 @@ namespace boost
{
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<F> >(f));
}
#if defined BOOST_THREAD_USES_MOVE
template<typename F>
static inline detail::thread_data_ptr make_thread_info(boost::rv<F>& f)
{
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<F> >(boost::move(f)));
}
#else
template<typename F>
static inline detail::thread_data_ptr make_thread_info(boost::detail::thread_move_t<F> f)
{
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<F> >(f));
}
#endif
#endif
struct dummy;
public:
#if BOOST_WORKAROUND(__SUNPRO_CC, < 0x5100)
thread(const volatile thread&);
#endif
thread() BOOST_NOEXCEPT;
public:
thread();
~thread();
#ifndef BOOST_NO_RVALUE_REFERENCES
#ifdef BOOST_MSVCXX
#ifdef BOOST_HAS_RVALUE_REFS
template <class F>
explicit thread(F f,typename disable_if<boost::is_convertible<F&,detail::thread_move_t<F> >, dummy* >::type=0):
thread(F&& f):
thread_info(make_thread_info(static_cast<F&&>(f)))
{
start_thread();
}
#else
template <
class F
//, class Dummy = typename disable_if< is_same<typename decay<F>::type, thread> >::type
>
explicit thread(F&& f
, typename disable_if<is_same<typename decay<F>::type, thread>, dummy* >::type=0
):
thread_info(make_thread_info(thread_detail::decay_copy(boost::forward<F>(f))))
{
start_thread();
}
template <
class F
//, class Dummy = typename disable_if< is_same<typename decay<F>::type, thread> >::type
>
thread(attributes& attrs, F&& f
, typename disable_if<is_same<typename decay<F>::type, thread>, dummy* >::type=0
):
thread_info(make_thread_info(thread_detail::decay_copy(boost::forward<F>(f))))
{
start_thread(attrs);
}
#endif
thread(thread&& other) BOOST_NOEXCEPT
thread(thread&& other)
{
thread_info.swap(other.thread_info);
}
thread& operator=(thread&& other) BOOST_NOEXCEPT
thread& operator=(thread&& other)
{
thread_info=other.thread_info;
other.thread_info.reset();
return *this;
}
// thread&& move()
// {
// return static_cast<thread&&>(*this);
// }
thread&& move()
{
return static_cast<thread&&>(*this);
}
#else
#ifdef BOOST_NO_SFINAE
template <class F>
@@ -281,26 +180,6 @@ namespace boost
{
start_thread();
}
template <class F>
thread(attributes& attrs, F f):
thread_info(make_thread_info(f))
{
start_thread(attrs);
}
#else
#if defined BOOST_THREAD_USES_MOVE
template <class F>
explicit thread(F f,typename disable_if<boost::is_convertible<F&,boost::rv<F>& >, dummy* >::type=0):
thread_info(make_thread_info(f))
{
start_thread();
}
template <class F>
thread(attributes& attrs, F f,typename disable_if<boost::is_convertible<F&,boost::rv<F>& >, dummy* >::type=0):
thread_info(make_thread_info(f))
{
start_thread(attrs);
}
#else
template <class F>
explicit thread(F f,typename disable_if<boost::is_convertible<F&,detail::thread_move_t<F> >, dummy* >::type=0):
@@ -308,52 +187,8 @@ namespace boost
{
start_thread();
}
template <class F>
thread(attributes& attrs, F f,typename disable_if<boost::is_convertible<F&,detail::thread_move_t<F> >, dummy* >::type=0):
thread_info(make_thread_info(f))
{
start_thread(attrs);
}
#endif
#endif
#if defined BOOST_THREAD_USES_MOVE
template <class F>
explicit thread(boost::rv<F>& f):
thread_info(make_thread_info(boost::move(f)))
{
start_thread();
}
// explicit thread(void (*f)()):
// thread_info(make_thread_info(f))
// {
// start_thread();
// }
//
// template <class F>
// explicit thread(BOOST_FWD_REF(F) f):
// thread_info(make_thread_info(boost::forward<F>(f)))
// {
// start_thread();
// }
template <class F>
thread(attributes& attrs, boost::rv<F>& f):
thread_info(make_thread_info(boost::move(f)))
{
start_thread(attrs);
}
thread(boost::rv<thread>& x)
//thread(BOOST_RV_REF(thread) x)
{
thread_info=x.thread_info;
x.thread_info.reset();
}
#else
template <class F>
explicit thread(detail::thread_move_t<F> f):
thread_info(make_thread_info(f))
@@ -361,70 +196,34 @@ namespace boost
start_thread();
}
template <class F>
thread(attributes& attrs, detail::thread_move_t<F> f):
thread_info(make_thread_info(f))
{
start_thread(attrs);
}
thread(detail::thread_move_t<thread> x)
{
thread_info=x->thread_info;
x->thread_info.reset();
}
#endif
#if BOOST_WORKAROUND(__SUNPRO_CC, < 0x5100)
thread& operator=(thread x)
{
swap(x);
return *this;
}
#else
#if defined BOOST_THREAD_USES_MOVE
thread& operator=(boost::rv<thread>& x)
{
thread new_thread(boost::move(x));
swap(new_thread);
return *this;
}
#else
thread& operator=(detail::thread_move_t<thread> x)
{
thread new_thread(x);
swap(new_thread);
return *this;
}
#endif
#endif
#if defined BOOST_THREAD_USES_MOVE
operator ::boost::rv<thread>&()
{
return *static_cast< ::boost::rv<thread>* >(this);
}
operator const ::boost::rv<thread>&() const
{
return *static_cast<const ::boost::rv<thread>* >(this);
}
#else
operator detail::thread_move_t<thread>()
{
return move();
}
detail::thread_move_t<thread> move()
{
detail::thread_move_t<thread> x(*this);
return x;
}
#endif
#endif
template <class F,class A1>
thread(F f,A1 a1,typename disable_if<boost::is_convertible<F&,thread_attributes >, dummy* >::type=0):
thread(F f,A1 a1):
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1)))
{
start_thread();
@@ -485,99 +284,28 @@ namespace boost
start_thread();
}
void swap(thread& x) BOOST_NOEXCEPT
void swap(thread& x)
{
thread_info.swap(x.thread_info);
}
class BOOST_SYMBOL_VISIBLE id;
id get_id() const BOOST_NOEXCEPT;
class id;
id get_id() const;
bool joinable() const BOOST_NOEXCEPT;
bool joinable() const;
void join();
#if defined(BOOST_THREAD_PLATFORM_WIN32)
bool timed_join(const system_time& abs_time);
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_join_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_join_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_join_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_join_until(s_now + ceil<nanoseconds>(t - c_now));
}
template <class Duration>
bool try_join_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
return try_join_until(nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
}
bool try_join_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp);
#endif
public:
#else
bool timed_join(const system_time& abs_time) {
struct timespec const ts=detail::get_timespec(abs_time);
return do_try_join_until(ts);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_join_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_join_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_join_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_join_until(s_now + ceil<nanoseconds>(t - c_now));
}
template <class Duration>
bool try_join_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
return try_join_until(nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
}
bool try_join_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts;
seconds s = duration_cast<seconds>(d);
ts.tv_sec = static_cast<long>(s.count());
ts.tv_nsec = static_cast<long>((d - s).count());
return do_try_join_until(ts);
}
#endif
private:
bool do_try_join_until(struct timespec const &timeout);
public:
#endif
bool timed_join(const system_time& wait_until);
template<typename TimeDuration>
inline bool timed_join(TimeDuration const& rel_time)
{
return timed_join(get_system_time()+rel_time);
}
void detach();
static unsigned hardware_concurrency() BOOST_NOEXCEPT;
static unsigned hardware_concurrency();
#define BOOST_THREAD_DEFINES_THREAD_NATIVE_HANDLE
typedef detail::thread_data_base::native_handle_type native_handle_type;
native_handle_type native_handle();
@@ -585,11 +313,11 @@ namespace boost
bool operator==(const thread& other) const;
bool operator!=(const thread& other) const;
static inline void yield() BOOST_NOEXCEPT
static inline void yield()
{
this_thread::yield();
}
static inline void sleep(const system_time& xt)
{
this_thread::sleep(xt);
@@ -600,193 +328,156 @@ namespace boost
bool interruption_requested() const;
};
inline void swap(thread& lhs,thread& rhs) BOOST_NOEXCEPT
inline void swap(thread& lhs,thread& rhs)
{
return lhs.swap(rhs);
}
#ifndef BOOST_NO_RVALUE_REFERENCES
inline thread&& move(thread& t)
{
return static_cast<thread&&>(t);
}
#ifdef BOOST_HAS_RVALUE_REFS
inline thread&& move(thread&& t)
{
return static_cast<thread&&>(t);
}
#else
#if !defined BOOST_THREAD_USES_MOVE
inline detail::thread_move_t<thread> move(detail::thread_move_t<thread> t)
{
return t;
}
#endif
#endif
#ifdef BOOST_NO_RVALUE_REFERENCES
#if !defined BOOST_THREAD_USES_MOVE
template <>
struct has_move_emulation_enabled_aux<thread>
: BOOST_MOVE_BOOST_NS::integral_constant<bool, true>
{};
#endif
#else
inline thread move(detail::thread_move_t<thread> t)
{
return thread(t);
}
#endif
namespace this_thread
{
thread::id BOOST_THREAD_DECL get_id() BOOST_NOEXCEPT;
class BOOST_THREAD_DECL disable_interruption
{
disable_interruption(const disable_interruption&);
disable_interruption& operator=(const disable_interruption&);
bool interruption_was_enabled;
friend class restore_interruption;
public:
disable_interruption();
~disable_interruption();
};
class BOOST_THREAD_DECL restore_interruption
{
restore_interruption(const restore_interruption&);
restore_interruption& operator=(const restore_interruption&);
public:
explicit restore_interruption(disable_interruption& d);
~restore_interruption();
};
thread::id BOOST_THREAD_DECL get_id();
void BOOST_THREAD_DECL interruption_point();
bool BOOST_THREAD_DECL interruption_enabled();
bool BOOST_THREAD_DECL interruption_requested();
inline BOOST_SYMBOL_VISIBLE void sleep(xtime const& abs_time)
inline void sleep(xtime const& abs_time)
{
sleep(system_time(abs_time));
}
}
class BOOST_SYMBOL_VISIBLE thread::id
class thread::id
{
private:
friend inline
std::size_t
hash_value(const thread::id &v)
{
return hash_value(v.thread_data.get());
}
detail::thread_data_ptr thread_data;
id(detail::thread_data_ptr thread_data_):
thread_data(thread_data_)
{}
friend class thread;
friend id BOOST_THREAD_DECL this_thread::get_id() BOOST_NOEXCEPT;
friend id this_thread::get_id();
public:
id() BOOST_NOEXCEPT:
id():
thread_data()
{}
id(const id& other) BOOST_NOEXCEPT :
thread_data(other.thread_data)
{}
bool operator==(const id& y) const BOOST_NOEXCEPT
bool operator==(const id& y) const
{
return thread_data==y.thread_data;
}
bool operator!=(const id& y) const BOOST_NOEXCEPT
bool operator!=(const id& y) const
{
return thread_data!=y.thread_data;
}
bool operator<(const id& y) const BOOST_NOEXCEPT
bool operator<(const id& y) const
{
return thread_data<y.thread_data;
}
bool operator>(const id& y) const BOOST_NOEXCEPT
bool operator>(const id& y) const
{
return y.thread_data<thread_data;
}
bool operator<=(const id& y) const BOOST_NOEXCEPT
bool operator<=(const id& y) const
{
return !(y.thread_data<thread_data);
}
bool operator>=(const id& y) const BOOST_NOEXCEPT
bool operator>=(const id& y) const
{
return !(thread_data<y.thread_data);
}
#ifndef BOOST_NO_IOSTREAM
#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
template<class charT, class traits>
friend BOOST_SYMBOL_VISIBLE
std::basic_ostream<charT, traits>&
friend std::basic_ostream<charT, traits>&
operator<<(std::basic_ostream<charT, traits>& os, const id& x)
{
if(x.thread_data)
{
io::ios_flags_saver ifs( os );
return os<< std::hex << x.thread_data;
return os<<x.thread_data;
}
else
{
return os<<"{Not-any-thread}";
}
}
#else
template<class charT, class traits>
BOOST_SYMBOL_VISIBLE
std::basic_ostream<charT, traits>&
print(std::basic_ostream<charT, traits>& os) const
{
if(thread_data)
{
return os<<thread_data;
}
else
{
return os<<"{Not-any-thread}";
}
}
#endif
#endif
};
#if !defined(BOOST_NO_IOSTREAM) && defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS)
template<class charT, class traits>
BOOST_SYMBOL_VISIBLE
std::basic_ostream<charT, traits>&
operator<<(std::basic_ostream<charT, traits>& os, const thread::id& x)
{
return x.print(os);
}
#endif
inline bool thread::operator==(const thread& other) const
{
return get_id()==other.get_id();
}
inline bool thread::operator!=(const thread& other) const
{
return get_id()!=other.get_id();
}
namespace detail
{
struct thread_exit_function_base
{
virtual ~thread_exit_function_base()
{}
virtual void operator()()=0;
virtual void operator()() const=0;
};
template<typename F>
struct thread_exit_function:
thread_exit_function_base
{
F f;
thread_exit_function(F f_):
f(f_)
{}
void operator()()
void operator()() const
{
f();
}
};
void BOOST_THREAD_DECL add_thread_exit_function(thread_exit_function_base*);
void add_thread_exit_function(thread_exit_function_base*);
}
namespace this_thread
{
template<typename F>
@@ -796,6 +487,83 @@ namespace boost
detail::add_thread_exit_function(thread_exit_func);
}
}
class thread_group:
private noncopyable
{
public:
~thread_group()
{
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
it!=end;
++it)
{
delete *it;
}
}
template<typename F>
thread* create_thread(F threadfunc)
{
boost::lock_guard<mutex> guard(m);
std::auto_ptr<thread> new_thread(new thread(threadfunc));
threads.push_back(new_thread.get());
return new_thread.release();
}
void add_thread(thread* thrd)
{
if(thrd)
{
boost::lock_guard<mutex> guard(m);
threads.push_back(thrd);
}
}
void remove_thread(thread* thrd)
{
boost::lock_guard<mutex> guard(m);
std::list<thread*>::iterator const it=std::find(threads.begin(),threads.end(),thrd);
if(it!=threads.end())
{
threads.erase(it);
}
}
void join_all()
{
boost::lock_guard<mutex> guard(m);
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
it!=end;
++it)
{
(*it)->join();
}
}
void interrupt_all()
{
boost::lock_guard<mutex> guard(m);
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
it!=end;
++it)
{
(*it)->interrupt();
}
}
size_t size() const
{
boost::lock_guard<mutex> guard(m);
return threads.size();
}
private:
std::list<thread*> threads;
mutable mutex m;
};
}
#ifdef BOOST_MSVC

View File

@@ -1,108 +0,0 @@
#ifndef BOOST_THREAD_DETAIL_THREAD_GROUP_HPP
#define BOOST_THREAD_DETAIL_THREAD_GROUP_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007-9 Anthony Williams
#include <list>
#include <boost/thread/shared_mutex.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/config/abi_prefix.hpp>
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4251)
#endif
namespace boost
{
class thread_group
{
private:
thread_group(thread_group const&);
thread_group& operator=(thread_group const&);
public:
thread_group() {}
~thread_group()
{
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
it!=end;
++it)
{
delete *it;
}
}
template<typename F>
thread* create_thread(F threadfunc)
{
boost::lock_guard<shared_mutex> guard(m);
std::auto_ptr<thread> new_thread(new thread(threadfunc));
threads.push_back(new_thread.get());
return new_thread.release();
}
void add_thread(thread* thrd)
{
if(thrd)
{
boost::lock_guard<shared_mutex> guard(m);
threads.push_back(thrd);
}
}
void remove_thread(thread* thrd)
{
boost::lock_guard<shared_mutex> guard(m);
std::list<thread*>::iterator const it=std::find(threads.begin(),threads.end(),thrd);
if(it!=threads.end())
{
threads.erase(it);
}
}
void join_all()
{
boost::shared_lock<shared_mutex> guard(m);
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
it!=end;
++it)
{
(*it)->join();
}
}
void interrupt_all()
{
boost::shared_lock<shared_mutex> guard(m);
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
it!=end;
++it)
{
(*it)->interrupt();
}
}
size_t size() const
{
boost::shared_lock<shared_mutex> guard(m);
return threads.size();
}
private:
std::list<thread*> threads;
mutable shared_mutex m;
};
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -1,35 +0,0 @@
#ifndef BOOST_THREAD_DETAIL_THREAD_INTERRUPTION_HPP
#define BOOST_THREAD_DETAIL_THREAD_INTERRUPTION_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007-9 Anthony Williams
namespace boost
{
namespace this_thread
{
class BOOST_THREAD_DECL disable_interruption
{
disable_interruption(const disable_interruption&);
disable_interruption& operator=(const disable_interruption&);
bool interruption_was_enabled;
friend class restore_interruption;
public:
disable_interruption();
~disable_interruption();
};
class BOOST_THREAD_DECL restore_interruption
{
restore_interruption(const restore_interruption&);
restore_interruption& operator=(const restore_interruption&);
public:
explicit restore_interruption(disable_interruption& d);
~restore_interruption();
};
}
}
#endif

View File

@@ -12,9 +12,27 @@
#if defined(BOOST_HAS_WINTHREADS)
namespace boost
{
BOOST_THREAD_DECL void __cdecl on_process_enter(void);
typedef void (__cdecl *thread_exit_handler)(void);
extern "C" BOOST_THREAD_DECL int at_thread_exit(
thread_exit_handler exit_handler
);
//Add a function to the list of functions that will
//be called when a thread is about to exit.
//Currently only implemented for Win32, but should
//later be implemented for all platforms.
//Used by Win32 implementation of Boost.Threads
//tss to perform cleanup.
//Like the C runtime library atexit() function,
//which it mimics, at_thread_exit() returns
//zero if successful and a nonzero
//value if an error occurs.
#endif //defined(BOOST_HAS_WINTHREADS)
#if defined(BOOST_HAS_WINTHREADS)
extern "C" BOOST_THREAD_DECL void on_process_enter(void);
//Function to be called when the exe or dll
//that uses Boost.Threads first starts
//or is first loaded.
@@ -24,7 +42,7 @@ namespace boost
//a method for doing so has been discovered.
//May be omitted; may be called multiple times.
BOOST_THREAD_DECL void __cdecl on_process_exit(void);
extern "C" BOOST_THREAD_DECL void on_process_exit(void);
//Function to be called when the exe or dll
//that uses Boost.Threads first starts
//or is first loaded.
@@ -34,7 +52,7 @@ namespace boost
//a method for doing so has been discovered.
//Must not be omitted; may be called multiple times.
BOOST_THREAD_DECL void __cdecl on_thread_enter(void);
extern "C" BOOST_THREAD_DECL void on_thread_enter(void);
//Function to be called just after a thread starts
//in an exe or dll that uses Boost.Threads.
//Must be called in the context of the thread
@@ -43,7 +61,7 @@ namespace boost
//a method for doing so has been discovered.
//May be omitted; may be called multiple times.
BOOST_THREAD_DECL void __cdecl on_thread_exit(void);
extern "C" BOOST_THREAD_DECL void __cdecl on_thread_exit(void);
//Function to be called just be fore a thread ends
//in an exe or dll that uses Boost.Threads.
//Must be called in the context of the thread
@@ -52,11 +70,10 @@ namespace boost
//a method for doing so has been discovered.
//Must not be omitted; may be called multiple times.
void tss_cleanup_implemented();
extern "C" void tss_cleanup_implemented(void);
//Dummy function used both to detect whether tss cleanup
//cleanup has been implemented and to force
//it to be linked into the Boost.Threads library.
}
#endif //defined(BOOST_HAS_WINTHREADS)

View File

@@ -1,8 +1,8 @@
// Copyright (C) 2001-2003
// William E. Kempf
// Copyright (C) 2007-9 Anthony Williams
// Copyright (C) 2007-8 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_THREAD_EXCEPTIONS_PDM070801_H
@@ -18,205 +18,97 @@
#include <string>
#include <stdexcept>
#include <boost/system/system_error.hpp>
#include <boost/system/error_code.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class BOOST_SYMBOL_VISIBLE thread_interrupted
class BOOST_THREAD_DECL thread_interrupted
{};
class BOOST_SYMBOL_VISIBLE thread_exception:
public system::system_error
//public std::exception
class BOOST_THREAD_DECL thread_exception : public std::exception
{
protected:
thread_exception();
thread_exception(int sys_err_code);
public:
~thread_exception() throw();
int native_error() const;
private:
int m_sys_err;
};
class condition_error:
public std::exception
{
typedef system::system_error base_type;
public:
thread_exception()
: base_type(0,system::system_category())
{}
thread_exception(int sys_error_code)
: base_type(sys_error_code, system::system_category())
{}
thread_exception( int ev, const char * what_arg )
: base_type(system::error_code(ev, system::system_category()), what_arg)
const char* what() const throw()
{
return "Condition error";
}
thread_exception( int ev, const std::string & what_arg )
: base_type(system::error_code(ev, system::system_category()), what_arg)
{
}
~thread_exception() throw()
{}
int native_error() const
{
return code().value();
}
};
class BOOST_SYMBOL_VISIBLE condition_error:
public system::system_error
//public std::exception
{
typedef system::system_error base_type;
public:
condition_error()
: base_type(system::error_code(0, system::system_category()), "Condition error")
{}
condition_error( int ev )
: base_type(system::error_code(ev, system::system_category()), "Condition error")
{
}
condition_error( int ev, const char * what_arg )
: base_type(system::error_code(ev, system::system_category()), what_arg)
{
}
condition_error( int ev, const std::string & what_arg )
: base_type(system::error_code(ev, system::system_category()), what_arg)
{
}
};
class BOOST_THREAD_DECL lock_error : public thread_exception
{
public:
lock_error();
lock_error(int sys_err_code);
~lock_error() throw();
virtual const char* what() const throw();
};
class BOOST_SYMBOL_VISIBLE lock_error:
public thread_exception
{
typedef thread_exception base_type;
public:
lock_error()
: base_type(0, "boost::lock_error")
{}
class BOOST_THREAD_DECL thread_resource_error : public thread_exception
{
public:
thread_resource_error();
thread_resource_error(int sys_err_code);
~thread_resource_error() throw();
lock_error( int ev )
: base_type(ev, "boost::lock_error")
{
}
lock_error( int ev, const char * what_arg )
: base_type(ev, what_arg)
{
}
lock_error( int ev, const std::string & what_arg )
: base_type(ev, what_arg)
{
}
virtual const char* what() const throw();
};
~lock_error() throw()
{}
class BOOST_THREAD_DECL unsupported_thread_option : public thread_exception
{
public:
unsupported_thread_option();
unsupported_thread_option(int sys_err_code);
~unsupported_thread_option() throw();
};
virtual const char* what() const throw();
};
class BOOST_SYMBOL_VISIBLE thread_resource_error:
public thread_exception
{
typedef thread_exception base_type;
public:
thread_resource_error()
: base_type(system::errc::resource_unavailable_try_again, "boost::thread_resource_error")
{}
class BOOST_THREAD_DECL invalid_thread_argument : public thread_exception
{
public:
invalid_thread_argument();
invalid_thread_argument(int sys_err_code);
~invalid_thread_argument() throw();
thread_resource_error( int ev )
: base_type(ev, "boost::thread_resource_error")
{
}
thread_resource_error( int ev, const char * what_arg )
: base_type(ev, what_arg)
{
}
thread_resource_error( int ev, const std::string & what_arg )
: base_type(ev, what_arg)
{
}
virtual const char* what() const throw();
};
class BOOST_THREAD_DECL thread_permission_error : public thread_exception
{
public:
thread_permission_error();
thread_permission_error(int sys_err_code);
~thread_permission_error() throw();
~thread_resource_error() throw()
{}
};
class BOOST_SYMBOL_VISIBLE unsupported_thread_option:
public thread_exception
{
typedef thread_exception base_type;
public:
unsupported_thread_option()
: base_type(system::errc::invalid_argument, "boost::unsupported_thread_option")
{}
unsupported_thread_option( int ev )
: base_type(ev, "boost::unsupported_thread_option")
{
}
unsupported_thread_option( int ev, const char * what_arg )
: base_type(ev, what_arg)
{
}
unsupported_thread_option( int ev, const std::string & what_arg )
: base_type(ev, what_arg)
{
}
};
class BOOST_SYMBOL_VISIBLE invalid_thread_argument:
public thread_exception
{
typedef thread_exception base_type;
public:
invalid_thread_argument()
: base_type(system::errc::invalid_argument, "boost::invalid_thread_argument")
{}
invalid_thread_argument( int ev )
: base_type(ev, "boost::invalid_thread_argument")
{
}
invalid_thread_argument( int ev, const char * what_arg )
: base_type(ev, what_arg)
{
}
invalid_thread_argument( int ev, const std::string & what_arg )
: base_type(ev, what_arg)
{
}
};
class BOOST_SYMBOL_VISIBLE thread_permission_error:
public thread_exception
{
typedef thread_exception base_type;
public:
thread_permission_error()
: base_type(system::errc::permission_denied, "boost::thread_permission_error")
{}
thread_permission_error( int ev )
: base_type(ev, "boost::thread_permission_error")
{
}
thread_permission_error( int ev, const char * what_arg )
: base_type(ev, what_arg)
{
}
thread_permission_error( int ev, const std::string & what_arg )
: base_type(ev, what_arg)
{
}
};
virtual const char* what() const throw();
};
} // namespace boost
#include <boost/config/abi_suffix.hpp>
#endif
#endif // BOOST_THREAD_CONFIG_PDM070801_H
// Change log:
// 3 Jan 03 WEKEMPF Modified for DLL implementation.

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@@ -3,7 +3,7 @@
// once.hpp
//
// (C) Copyright 2006-7 Anthony Williams
// (C) Copyright 2006-7 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -22,7 +22,6 @@
namespace boost
{
// template<class Callable, class ...Args> void call_once(once_flag& flag, Callable func, Args&&... args);
inline void call_once(void (*func)(),once_flag& flag)
{
call_once(flag,func);

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@@ -3,123 +3,53 @@
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007-10 Anthony Williams
// (C) Copyright 2011 Vicente J. Botet Escriba
// (C) Copyright 2007-8 Anthony Williams
#include <boost/thread/pthread/timespec.hpp>
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
#include <boost/thread/pthread/thread_data.hpp>
#include <boost/thread/pthread/condition_variable_fwd.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include "timespec.hpp"
#include "pthread_mutex_scoped_lock.hpp"
#include "thread_data.hpp"
#include "condition_variable_fwd.hpp"
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace this_thread
{
void BOOST_THREAD_DECL interruption_point();
}
namespace thread_cv_detail
{
template<typename MutexType>
struct lock_on_exit
{
MutexType* m;
lock_on_exit():
m(0)
{}
void activate(MutexType& m_)
{
m_.unlock();
m=&m_;
}
~lock_on_exit()
{
if(m)
{
m->lock();
}
}
};
}
inline void condition_variable::wait(unique_lock<mutex>& m)
{
int res=0;
{
thread_cv_detail::lock_on_exit<unique_lock<mutex> > guard;
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
guard.activate(m);
do {
res = pthread_cond_wait(&cond,&internal_mutex);
} while (res == EINTR);
}
this_thread::interruption_point();
if(res)
{
boost::throw_exception(condition_error(res, "boost:: condition_variable constructor failed in pthread_cond_wait"));
}
detail::interruption_checker check_for_interruption(&cond);
BOOST_VERIFY(!pthread_cond_wait(&cond,m.mutex()->native_handle()));
}
inline bool condition_variable::do_timed_wait(
unique_lock<mutex>& m,
struct timespec const &timeout)
inline bool condition_variable::timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until)
{
if (!m.owns_lock())
boost::throw_exception(condition_error(EPERM, "condition_variable do_timed_wait: mutex not locked"));
thread_cv_detail::lock_on_exit<unique_lock<mutex> > guard;
int cond_res;
{
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
guard.activate(m);
cond_res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout);
}
this_thread::interruption_point();
detail::interruption_checker check_for_interruption(&cond);
struct timespec const timeout=detail::get_timespec(wait_until);
int const cond_res=pthread_cond_timedwait(&cond,m.mutex()->native_handle(),&timeout);
if(cond_res==ETIMEDOUT)
{
return false;
}
if(cond_res)
{
boost::throw_exception(condition_error(cond_res, "condition_variable failed in pthread_cond_timedwait"));
}
BOOST_ASSERT(!cond_res);
return true;
}
inline void condition_variable::notify_one() BOOST_NOEXCEPT
inline void condition_variable::notify_one()
{
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
BOOST_VERIFY(!pthread_cond_signal(&cond));
}
inline void condition_variable::notify_all() BOOST_NOEXCEPT
inline void condition_variable::notify_all()
{
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
BOOST_VERIFY(!pthread_cond_broadcast(&cond));
}
class condition_variable_any
{
pthread_mutex_t internal_mutex;
pthread_cond_t cond;
#ifndef BOOST_NO_DELETED_FUNCTIONS
public:
condition_variable_any(condition_variable_any const&) = delete;
condition_variable_any& operator=(condition_variable_any const&) = delete;
#else // BOOST_NO_DELETED_FUNCTIONS
private:
condition_variable_any(condition_variable_any&);
condition_variable_any& operator=(condition_variable_any&);
#endif // BOOST_NO_DELETED_FUNCTIONS
condition_variable_any(condition_variable&);
condition_variable_any& operator=(condition_variable&);
public:
condition_variable_any()
@@ -127,13 +57,13 @@ namespace boost
int const res=pthread_mutex_init(&internal_mutex,NULL);
if(res)
{
boost::throw_exception(thread_resource_error(res, "condition_variable_any failed in pthread_mutex_init"));
throw thread_resource_error();
}
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
boost::throw_exception(thread_resource_error(res, "condition_variable_any failed in pthread_cond_init"));
throw thread_resource_error();
}
}
~condition_variable_any()
@@ -141,21 +71,23 @@ namespace boost
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
BOOST_VERIFY(!pthread_cond_destroy(&cond));
}
template<typename lock_type>
void wait(lock_type& m)
{
int res=0;
{
thread_cv_detail::lock_on_exit<lock_type> guard;
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
guard.activate(m);
res=pthread_cond_wait(&cond,&internal_mutex);
detail::interruption_checker check_for_interruption(&cond);
{
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
m.unlock();
res=pthread_cond_wait(&cond,&internal_mutex);
}
m.lock();
}
this_thread::interruption_point();
if(res)
{
boost::throw_exception(condition_error(res, "condition_variable_any failed in pthread_cond_wait"));
throw condition_error();
}
}
@@ -164,12 +96,30 @@ namespace boost
{
while(!pred()) wait(m);
}
template<typename lock_type>
bool timed_wait(lock_type& m,boost::system_time const& wait_until)
{
struct timespec const timeout=detail::get_timespec(wait_until);
return do_timed_wait(m, timeout);
int res=0;
{
detail::interruption_checker check_for_interruption(&cond);
{
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
m.unlock();
res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout);
}
m.lock();
}
if(res==ETIMEDOUT)
{
return false;
}
if(res)
{
throw condition_error();
}
return true;
}
template<typename lock_type>
bool timed_wait(lock_type& m,xtime const& wait_until)
@@ -206,134 +156,17 @@ namespace boost
return timed_wait(m,get_system_time()+wait_duration,pred);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class lock_type,class Duration>
cv_status
wait_until(
lock_type& lock,
const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
wait_until(lock,
nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
return system_clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type, class Clock, class Duration>
cv_status
wait_until(
lock_type& lock,
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(t - c_now));
return Clock::now() < t ? cv_status::no_timeout : cv_status::timeout;
}
template <class lock_type, class Clock, class Duration, class Predicate>
bool
wait_until(
lock_type& lock,
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
while (!pred())
{
if (wait_until(lock, t) == cv_status::timeout)
return pred();
}
return true;
}
template <class lock_type, class Rep, class Period>
cv_status
wait_for(
lock_type& lock,
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
steady_clock::time_point c_now = steady_clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(d));
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type, class Rep, class Period, class Predicate>
bool
wait_for(
lock_type& lock,
const chrono::duration<Rep, Period>& d,
Predicate pred)
{
while (!pred())
{
if (wait_for(lock, d) == cv_status::timeout)
return pred();
}
return true;
}
template <class lock_type>
inline void wait_until(
lock_type& lk,
chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts;
seconds s = duration_cast<seconds>(d);
ts.tv_sec = static_cast<long>(s.count());
ts.tv_nsec = static_cast<long>((d - s).count());
do_timed_wait(lk, ts);
}
#endif
void notify_one() BOOST_NOEXCEPT
void notify_one()
{
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
BOOST_VERIFY(!pthread_cond_signal(&cond));
}
void notify_all() BOOST_NOEXCEPT
void notify_all()
{
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
BOOST_VERIFY(!pthread_cond_broadcast(&cond));
}
private: // used by boost::thread::try_join_until
template <class lock_type>
inline bool do_timed_wait(
lock_type& m,
struct timespec const &timeout)
{
int res=0;
{
thread_cv_detail::lock_on_exit<lock_type> guard;
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
guard.activate(m);
res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout);
}
this_thread::interruption_point();
if(res==ETIMEDOUT)
{
return false;
}
if(res)
{
boost::throw_exception(condition_error(res, "condition_variable_any failed in pthread_cond_timedwait"));
}
return true;
}
};
}

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@@ -4,65 +4,38 @@
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007-8 Anthony Williams
// (C) Copyright 2011 Vicente J. Botet Escriba
#include <boost/assert.hpp>
#include <boost/throw_exception.hpp>
#include <pthread.h>
#include <boost/thread/cv_status.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/locks.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/thread/xtime.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class condition_variable
{
private:
pthread_mutex_t internal_mutex;
pthread_cond_t cond;
#ifndef BOOST_NO_DELETED_FUNCTIONS
public:
condition_variable(condition_variable const&) = delete;
condition_variable& operator=(condition_variable const&) = delete;
#else // BOOST_NO_DELETED_FUNCTIONS
private:
condition_variable(condition_variable const&);
condition_variable& operator=(condition_variable const&);
#endif // BOOST_NO_DELETED_FUNCTIONS
condition_variable(condition_variable&);
condition_variable& operator=(condition_variable&);
public:
condition_variable()
{
int const res=pthread_mutex_init(&internal_mutex,NULL);
int const res=pthread_cond_init(&cond,NULL);
if(res)
{
boost::throw_exception(thread_resource_error(res, "boost:: condition_variable constructor failed in pthread_mutex_init"));
}
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
boost::throw_exception(thread_resource_error(res2, "boost:: condition_variable constructor failed in pthread_cond_init"));
throw thread_resource_error();
}
}
~condition_variable()
{
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
int ret;
do {
ret = pthread_cond_destroy(&cond);
} while (ret == EINTR);
BOOST_VERIFY(!ret);
BOOST_VERIFY(!pthread_cond_destroy(&cond));
}
void wait(unique_lock<mutex>& m);
@@ -73,32 +46,20 @@ namespace boost
while(!pred()) wait(m);
}
inline bool timed_wait(
unique_lock<mutex>& m,
boost::system_time const& wait_until)
{
struct timespec const timeout=detail::get_timespec(wait_until);
return do_timed_wait(m, timeout);
}
bool timed_wait(
unique_lock<mutex>& m,
xtime const& wait_until)
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until);
bool timed_wait(unique_lock<mutex>& m,xtime const& wait_until)
{
return timed_wait(m,system_time(wait_until));
}
template<typename duration_type>
bool timed_wait(
unique_lock<mutex>& m,
duration_type const& wait_duration)
bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration)
{
return timed_wait(m,get_system_time()+wait_duration);
}
template<typename predicate_type>
bool timed_wait(
unique_lock<mutex>& m,
boost::system_time const& wait_until,predicate_type pred)
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until,predicate_type pred)
{
while (!pred())
{
@@ -109,127 +70,25 @@ namespace boost
}
template<typename predicate_type>
bool timed_wait(
unique_lock<mutex>& m,
xtime const& wait_until,predicate_type pred)
bool timed_wait(unique_lock<mutex>& m,xtime const& wait_until,predicate_type pred)
{
return timed_wait(m,system_time(wait_until),pred);
}
template<typename duration_type,typename predicate_type>
bool timed_wait(
unique_lock<mutex>& m,
duration_type const& wait_duration,predicate_type pred)
bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration,predicate_type pred)
{
return timed_wait(m,get_system_time()+wait_duration,pred);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Duration>
cv_status
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
wait_until(lock,
nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
return system_clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
template <class Clock, class Duration>
cv_status
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(t - c_now));
return Clock::now() < t ? cv_status::no_timeout : cv_status::timeout;
}
template <class Clock, class Duration, class Predicate>
bool
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
while (!pred())
{
if (wait_until(lock, t) == cv_status::timeout)
return pred();
}
return true;
}
template <class Rep, class Period>
cv_status
wait_for(
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
steady_clock::time_point c_now = steady_clock::now();
wait_until(lock, s_now + ceil<nanoseconds>(d));
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
template <class Rep, class Period, class Predicate>
bool
wait_for(
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d,
Predicate pred)
{
while (!pred())
{
if (wait_for(lock, d) == cv_status::timeout)
return pred();
}
return true;
}
#endif
#define BOOST_THREAD_DEFINES_CONDITION_VARIABLE_NATIVE_HANDLE
typedef pthread_cond_t* native_handle_type;
native_handle_type native_handle()
{
return &cond;
}
void notify_one() BOOST_NOEXCEPT;
void notify_all() BOOST_NOEXCEPT;
#ifdef BOOST_THREAD_USES_CHRONO
inline void wait_until(
unique_lock<mutex>& lk,
chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts;
seconds s = duration_cast<seconds>(d);
ts.tv_sec = static_cast<long>(s.count());
ts.tv_nsec = static_cast<long>((d - s).count());
do_timed_wait(lk, ts);
}
#endif
//private: // used by boost::thread::try_join_until
inline bool do_timed_wait(
unique_lock<mutex>& lock,
struct timespec const &timeout);
void notify_one();
void notify_all();
};
}

View File

@@ -1,29 +1,23 @@
#ifndef BOOST_THREAD_PTHREAD_MUTEX_HPP
#define BOOST_THREAD_PTHREAD_MUTEX_HPP
// (C) Copyright 2007-8 Anthony Williams
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <pthread.h>
#include <boost/utility.hpp>
#include <boost/throw_exception.hpp>
#include <boost/thread/exceptions.hpp>
#include <boost/thread/locks.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/thread/xtime.hpp>
#include <boost/assert.hpp>
#include <errno.h>
#include <boost/thread/pthread/timespec.hpp>
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include "timespec.hpp"
#include "pthread_mutex_scoped_lock.hpp"
#ifdef _POSIX_TIMEOUTS
#if _POSIX_TIMEOUTS >= 0 && _POSIX_C_SOURCE>=200112L
#if _POSIX_TIMEOUTS >= 0
#define BOOST_PTHREAD_HAS_TIMEDLOCK
#endif
#endif
@@ -32,17 +26,9 @@
namespace boost
{
class mutex
class mutex:
boost::noncopyable
{
#ifndef BOOST_NO_DELETED_FUNCTIONS
public:
mutex(mutex const&) = delete;
mutex& operator=(mutex const&) = delete;
#else // BOOST_NO_DELETED_FUNCTIONS
private:
mutex(mutex const&);
mutex& operator=(mutex const&);
#endif // BOOST_NO_DELETED_FUNCTIONS
private:
pthread_mutex_t m;
public:
@@ -51,61 +37,31 @@ namespace boost
int const res=pthread_mutex_init(&m,NULL);
if(res)
{
boost::throw_exception(thread_resource_error(res, "boost:: mutex constructor failed in pthread_mutex_init"));
throw thread_resource_error();
}
}
~mutex()
{
int ret;
do
{
ret = pthread_mutex_destroy(&m);
} while (ret == EINTR);
BOOST_VERIFY(!pthread_mutex_destroy(&m));
}
void lock()
{
int res;
do
{
res = pthread_mutex_lock(&m);
} while (res == EINTR);
if (res)
{
boost::throw_exception(lock_error(res,"boost: mutex lock failed in pthread_mutex_lock"));
}
BOOST_VERIFY(!pthread_mutex_lock(&m));
}
void unlock()
{
int ret;
do
{
ret = pthread_mutex_unlock(&m);
} while (ret == EINTR);
BOOST_VERIFY(!ret);
BOOST_VERIFY(!pthread_mutex_unlock(&m));
}
bool try_lock()
{
int res;
do
{
res = pthread_mutex_trylock(&m);
} while (res == EINTR);
if(res && (res!=EBUSY))
{
// The following throw_exception has been replaced by an assertion and just return false,
// as this is an internal error and the user can do nothing with the exception.
//boost::throw_exception(lock_error(res,"boost: mutex try_lock failed in pthread_mutex_trylock"));
BOOST_ASSERT_MSG(false ,"boost: mutex try_lock failed in pthread_mutex_trylock");
return false;
}
int const res=pthread_mutex_trylock(&m);
BOOST_ASSERT(!res || res==EBUSY);
return !res;
}
#define BOOST_THREAD_DEFINES_MUTEX_NATIVE_HANDLE
typedef pthread_mutex_t* native_handle_type;
native_handle_type native_handle()
{
@@ -118,18 +74,9 @@ namespace boost
typedef mutex try_mutex;
class timed_mutex
class timed_mutex:
boost::noncopyable
{
#ifndef BOOST_NO_DELETED_FUNCTIONS
public:
timed_mutex(timed_mutex const&) = delete;
timed_mutex& operator=(timed_mutex const&) = delete;
#else // BOOST_NO_DELETED_FUNCTIONS
private:
timed_mutex(timed_mutex const&);
timed_mutex& operator=(timed_mutex const&);
public:
#endif // BOOST_NO_DELETED_FUNCTIONS
private:
pthread_mutex_t m;
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
@@ -142,14 +89,14 @@ namespace boost
int const res=pthread_mutex_init(&m,NULL);
if(res)
{
boost::throw_exception(thread_resource_error(res, "boost:: timed_mutex constructor failed in pthread_mutex_init"));
throw thread_resource_error();
}
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&m));
boost::throw_exception(thread_resource_error(res2, "boost:: timed_mutex constructor failed in pthread_cond_init"));
throw thread_resource_error();
}
is_locked=false;
#endif
@@ -182,23 +129,26 @@ namespace boost
{
BOOST_VERIFY(!pthread_mutex_unlock(&m));
}
bool try_lock()
{
int const res=pthread_mutex_trylock(&m);
BOOST_ASSERT(!res || res==EBUSY);
return !res;
}
private:
bool do_try_lock_until(struct timespec const &timeout)
bool timed_lock(system_time const & abs_time)
{
int const res=pthread_mutex_timedlock(&m,&timeout);
BOOST_ASSERT(!res || res==ETIMEDOUT);
return !res;
struct timespec const timeout=detail::get_timespec(abs_time);
int const res=pthread_mutex_timedlock(&m,&timeout);
BOOST_ASSERT(!res || res==ETIMEDOUT);
return !res;
}
typedef pthread_mutex_t* native_handle_type;
native_handle_type native_handle()
{
return &m;
}
public:
#else
void lock()
@@ -217,7 +167,7 @@ namespace boost
is_locked=false;
BOOST_VERIFY(!pthread_cond_signal(&cond));
}
bool try_lock()
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
@@ -229,9 +179,9 @@ namespace boost
return true;
}
private:
bool do_try_lock_until(struct timespec const &timeout)
bool timed_lock(system_time const & abs_time)
{
struct timespec const timeout=detail::get_timespec(abs_time);
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
while(is_locked)
{
@@ -245,55 +195,8 @@ namespace boost
is_locked=true;
return true;
}
public:
#endif
bool timed_lock(system_time const & abs_time)
{
struct timespec const ts=detail::get_timespec(abs_time);
return do_try_lock_until(ts);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_lock_until(s_now + ceil<nanoseconds>(t - c_now));
}
template <class Duration>
bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
return try_lock_until(nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
}
bool try_lock_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts;
seconds s = duration_cast<seconds>(d);
ts.tv_sec = static_cast<long>(s.count());
ts.tv_nsec = static_cast<long>((d - s).count());
return do_try_lock_until(ts);
}
#endif
#define BOOST_THREAD_DEFINES_TIMED_MUTEX_NATIVE_HANDLE
typedef pthread_mutex_t* native_handle_type;
native_handle_type native_handle()
{
return &m;
}
typedef unique_lock<timed_mutex> scoped_timed_lock;
typedef detail::try_lock_wrapper<timed_mutex> scoped_try_lock;
typedef scoped_timed_lock scoped_lock;

View File

@@ -3,7 +3,7 @@
// once.hpp
//
// (C) Copyright 2007-8 Anthony Williams
// (C) Copyright 2007-8 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -13,6 +13,7 @@
#include <pthread.h>
#include <boost/assert.hpp>
#include "pthread_mutex_scoped_lock.hpp"
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
#include <boost/cstdint.hpp>
@@ -21,39 +22,11 @@
namespace boost
{
#if BOOST_THREAD_VERSION==3
struct once_flag
{
BOOST_CONSTEXPR once_flag() BOOST_NOEXCEPT
: epoch(0)
{}
#ifndef BOOST_NO_DELETED_FUNCTIONS
once_flag(const once_flag&) = delete;
once_flag& operator=(const once_flag&) = delete;
#else // BOOST_NO_DELETED_FUNCTIONS
private:
once_flag(const once_flag&);
once_flag& operator=(const once_flag&);
public:
#endif // BOOST_NO_DELETED_FUNCTIONS
private:
boost::uintmax_t epoch;
};
#else // BOOST_THREAD_VERSION==3
struct once_flag
{
boost::uintmax_t epoch;
};
#define BOOST_ONCE_INITIAL_FLAG_VALUE 0
#define BOOST_ONCE_INIT {BOOST_ONCE_INITIAL_FLAG_VALUE}
#endif // BOOST_THREAD_VERSION==3
namespace detail
{
BOOST_THREAD_DECL boost::uintmax_t& get_once_per_thread_epoch();
@@ -61,6 +34,10 @@ namespace boost
BOOST_THREAD_DECL extern pthread_mutex_t once_epoch_mutex;
BOOST_THREAD_DECL extern pthread_cond_t once_epoch_cv;
}
#define BOOST_ONCE_INITIAL_FLAG_VALUE 0
#define BOOST_ONCE_INIT {BOOST_ONCE_INITIAL_FLAG_VALUE}
// Based on Mike Burrows fast_pthread_once algorithm as described in
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2444.html
@@ -71,7 +48,7 @@ namespace boost
static boost::uintmax_t const being_initialized=uninitialized_flag+1;
boost::uintmax_t const epoch=flag.epoch;
boost::uintmax_t& this_thread_epoch=detail::get_once_per_thread_epoch();
if(epoch<this_thread_epoch)
{
pthread::pthread_mutex_scoped_lock lk(&detail::once_epoch_mutex);
@@ -81,13 +58,10 @@ namespace boost
if(flag.epoch==uninitialized_flag)
{
flag.epoch=being_initialized;
#ifndef BOOST_NO_EXCEPTIONS
try
{
#endif
pthread::pthread_mutex_scoped_unlock relocker(&detail::once_epoch_mutex);
f();
#ifndef BOOST_NO_EXCEPTIONS
}
catch(...)
{
@@ -95,7 +69,6 @@ namespace boost
BOOST_VERIFY(!pthread_cond_broadcast(&detail::once_epoch_cv));
throw;
}
#endif
flag.epoch=--detail::once_global_epoch;
BOOST_VERIFY(!pthread_cond_broadcast(&detail::once_epoch_cv));
}

View File

@@ -18,25 +18,15 @@ namespace boost
class pthread_mutex_scoped_lock
{
pthread_mutex_t* m;
bool locked;
public:
explicit pthread_mutex_scoped_lock(pthread_mutex_t* m_):
m(m_),locked(true)
m(m_)
{
BOOST_VERIFY(!pthread_mutex_lock(m));
}
void unlock()
{
BOOST_VERIFY(!pthread_mutex_unlock(m));
locked=false;
}
~pthread_mutex_scoped_lock()
{
if(locked)
{
unlock();
}
BOOST_VERIFY(!pthread_mutex_unlock(m));
}
};

View File

@@ -7,7 +7,6 @@
#include <pthread.h>
#include <boost/utility.hpp>
#include <boost/throw_exception.hpp>
#include <boost/thread/exceptions.hpp>
#include <boost/thread/locks.hpp>
#include <boost/thread/thread_time.hpp>
@@ -17,12 +16,8 @@
#endif
#include <boost/date_time/posix_time/conversion.hpp>
#include <errno.h>
#include <boost/thread/pthread/timespec.hpp>
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include "timespec.hpp"
#include "pthread_mutex_scoped_lock.hpp"
#ifdef _POSIX_TIMEOUTS
#if _POSIX_TIMEOUTS >= 0
@@ -30,83 +25,43 @@
#endif
#endif
#if defined(BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE) && defined(BOOST_PTHREAD_HAS_TIMEDLOCK)
#define BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class recursive_mutex
class recursive_mutex:
boost::noncopyable
{
#ifndef BOOST_NO_DELETED_FUNCTIONS
public:
recursive_mutex(recursive_mutex const&) = delete;
recursive_mutex& operator=(recursive_mutex const&) = delete;
#else // BOOST_NO_DELETED_FUNCTIONS
private:
recursive_mutex(recursive_mutex const&);
recursive_mutex& operator=(recursive_mutex const&);
#endif // BOOST_NO_DELETED_FUNCTIONS
private:
pthread_mutex_t m;
#ifndef BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE
pthread_cond_t cond;
bool is_locked;
pthread_t owner;
unsigned count;
#endif
public:
recursive_mutex()
{
#ifdef BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE
pthread_mutexattr_t attr;
int const init_attr_res=pthread_mutexattr_init(&attr);
if(init_attr_res)
{
boost::throw_exception(thread_resource_error(init_attr_res, "boost:: recursive_mutex constructor failed in pthread_mutexattr_init"));
throw thread_resource_error();
}
int const set_attr_res=pthread_mutexattr_settype(&attr,PTHREAD_MUTEX_RECURSIVE);
if(set_attr_res)
{
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
boost::throw_exception(thread_resource_error(set_attr_res, "boost:: recursive_mutex constructor failed in pthread_mutexattr_settype"));
throw thread_resource_error();
}
int const res=pthread_mutex_init(&m,&attr);
if(res)
{
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
boost::throw_exception(thread_resource_error(res, "boost:: recursive_mutex constructor failed in pthread_mutex_init"));
throw thread_resource_error();
}
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
#else
int const res=pthread_mutex_init(&m,NULL);
if(res)
{
boost::throw_exception(thread_resource_error(res, "boost:: recursive_mutex constructor failed in pthread_mutex_init"));
}
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&m));
boost::throw_exception(thread_resource_error(res2, "boost:: recursive_mutex constructor failed in pthread_cond_init"));
}
is_locked=false;
count=0;
#endif
}
~recursive_mutex()
{
BOOST_VERIFY(!pthread_mutex_destroy(&m));
#ifndef BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE
BOOST_VERIFY(!pthread_cond_destroy(&cond));
#endif
}
#ifdef BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE
void lock()
{
BOOST_VERIFY(!pthread_mutex_lock(&m));
@@ -116,14 +71,116 @@ namespace boost
{
BOOST_VERIFY(!pthread_mutex_unlock(&m));
}
bool try_lock()
{
int const res=pthread_mutex_trylock(&m);
BOOST_ASSERT(!res || res==EBUSY);
return !res;
}
#define BOOST_THREAD_DEFINES_RECURSIVE_MUTEX_NATIVE_HANDLE
typedef pthread_mutex_t* native_handle_type;
native_handle_type native_handle()
{
return &m;
}
typedef unique_lock<recursive_mutex> scoped_lock;
typedef detail::try_lock_wrapper<recursive_mutex> scoped_try_lock;
};
typedef recursive_mutex recursive_try_mutex;
class recursive_timed_mutex:
boost::noncopyable
{
private:
pthread_mutex_t m;
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
pthread_cond_t cond;
bool is_locked;
pthread_t owner;
unsigned count;
#endif
public:
recursive_timed_mutex()
{
#ifdef BOOST_PTHREAD_HAS_TIMEDLOCK
pthread_mutexattr_t attr;
int const init_attr_res=pthread_mutexattr_init(&attr);
if(init_attr_res)
{
throw thread_resource_error();
}
int const set_attr_res=pthread_mutexattr_settype(&attr,PTHREAD_MUTEX_RECURSIVE);
if(set_attr_res)
{
throw thread_resource_error();
}
int const res=pthread_mutex_init(&m,&attr);
if(res)
{
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
throw thread_resource_error();
}
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
#else
int const res=pthread_mutex_init(&m,NULL);
if(res)
{
throw thread_resource_error();
}
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&m));
throw thread_resource_error();
}
is_locked=false;
count=0;
#endif
}
~recursive_timed_mutex()
{
BOOST_VERIFY(!pthread_mutex_destroy(&m));
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
BOOST_VERIFY(!pthread_cond_destroy(&cond));
#endif
}
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
return timed_lock(get_system_time()+relative_time);
}
#ifdef BOOST_PTHREAD_HAS_TIMEDLOCK
void lock()
{
BOOST_VERIFY(!pthread_mutex_lock(&m));
}
void unlock()
{
BOOST_VERIFY(!pthread_mutex_unlock(&m));
}
bool try_lock()
{
int const res=pthread_mutex_trylock(&m);
BOOST_ASSERT(!res || res==EBUSY);
return !res;
}
bool timed_lock(system_time const & abs_time)
{
struct timespec const timeout=detail::get_timespec(abs_time);
int const res=pthread_mutex_timedlock(&m,&timeout);
BOOST_ASSERT(!res || res==ETIMEDOUT);
return !res;
}
typedef pthread_mutex_t* native_handle_type;
native_handle_type native_handle()
{
@@ -139,7 +196,7 @@ namespace boost
++count;
return;
}
while(is_locked)
{
BOOST_VERIFY(!pthread_cond_wait(&cond,&m));
@@ -158,7 +215,7 @@ namespace boost
}
BOOST_VERIFY(!pthread_cond_signal(&cond));
}
bool try_lock()
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
@@ -172,159 +229,9 @@ namespace boost
return true;
}
#endif
typedef unique_lock<recursive_mutex> scoped_lock;
typedef detail::try_lock_wrapper<recursive_mutex> scoped_try_lock;
};
typedef recursive_mutex recursive_try_mutex;
class recursive_timed_mutex
{
#ifndef BOOST_NO_DELETED_FUNCTIONS
public:
recursive_timed_mutex(recursive_timed_mutex const&) = delete;
recursive_timed_mutex& operator=(recursive_timed_mutex const&) = delete;
#else // BOOST_NO_DELETED_FUNCTIONS
private:
recursive_timed_mutex(recursive_timed_mutex const&);
recursive_timed_mutex& operator=(recursive_timed_mutex const&);
#endif // BOOST_NO_DELETED_FUNCTIONS
private:
pthread_mutex_t m;
#ifndef BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
pthread_cond_t cond;
bool is_locked;
pthread_t owner;
unsigned count;
#endif
public:
recursive_timed_mutex()
{
#ifdef BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
pthread_mutexattr_t attr;
int const init_attr_res=pthread_mutexattr_init(&attr);
if(init_attr_res)
{
boost::throw_exception(thread_resource_error(init_attr_res, "boost:: recursive_timed_mutex constructor failed in pthread_mutexattr_init"));
}
int const set_attr_res=pthread_mutexattr_settype(&attr,PTHREAD_MUTEX_RECURSIVE);
if(set_attr_res)
{
boost::throw_exception(thread_resource_error(set_attr_res, "boost:: recursive_timed_mutex constructor failed in pthread_mutexattr_settype"));
}
int const res=pthread_mutex_init(&m,&attr);
if(res)
{
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
boost::throw_exception(thread_resource_error(res, "boost:: recursive_timed_mutex constructor failed in pthread_mutex_init"));
}
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
#else
int const res=pthread_mutex_init(&m,NULL);
if(res)
{
boost::throw_exception(thread_resource_error(res, "boost:: recursive_timed_mutex constructor failed in pthread_mutex_init"));
}
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
BOOST_VERIFY(!pthread_mutex_destroy(&m));
boost::throw_exception(thread_resource_error(res2, "boost:: recursive_timed_mutex constructor failed in pthread_cond_init"));
}
is_locked=false;
count=0;
#endif
}
~recursive_timed_mutex()
{
BOOST_VERIFY(!pthread_mutex_destroy(&m));
#ifndef BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
BOOST_VERIFY(!pthread_cond_destroy(&cond));
#endif
}
template<typename TimeDuration>
bool timed_lock(TimeDuration const & relative_time)
{
return timed_lock(get_system_time()+relative_time);
}
#ifdef BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK
void lock()
{
BOOST_VERIFY(!pthread_mutex_lock(&m));
}
void unlock()
{
BOOST_VERIFY(!pthread_mutex_unlock(&m));
}
bool try_lock()
{
int const res=pthread_mutex_trylock(&m);
BOOST_ASSERT(!res || res==EBUSY);
return !res;
}
private:
bool do_try_lock_until(struct timespec const &timeout)
{
int const res=pthread_mutex_timedlock(&m,&timeout);
BOOST_ASSERT(!res || res==ETIMEDOUT);
return !res;
}
public:
#else
void lock()
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(is_locked && pthread_equal(owner,pthread_self()))
{
++count;
return;
}
while(is_locked)
{
BOOST_VERIFY(!pthread_cond_wait(&cond,&m));
}
is_locked=true;
++count;
owner=pthread_self();
}
void unlock()
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(!--count)
{
is_locked=false;
}
BOOST_VERIFY(!pthread_cond_signal(&cond));
}
bool try_lock()
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(is_locked && !pthread_equal(owner,pthread_self()))
{
return false;
}
is_locked=true;
++count;
owner=pthread_self();
return true;
}
private:
bool do_try_lock_until(struct timespec const &timeout)
bool timed_lock(system_time const & abs_time)
{
struct timespec const timeout=detail::get_timespec(abs_time);
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(is_locked && pthread_equal(owner,pthread_self()))
{
@@ -345,56 +252,8 @@ namespace boost
owner=pthread_self();
return true;
}
public:
#endif
bool timed_lock(system_time const & abs_time)
{
struct timespec const ts=detail::get_timespec(abs_time);
return do_try_lock_until(ts);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_lock_until(s_now + ceil<nanoseconds>(t - c_now));
}
template <class Duration>
bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
return try_lock_until(nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
}
bool try_lock_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
{
using namespace chrono;
nanoseconds d = tp.time_since_epoch();
timespec ts;
seconds s = duration_cast<seconds>(d);
ts.tv_sec = static_cast<long>(s.count());
ts.tv_nsec = static_cast<long>((d - s).count());
return do_try_lock_until(ts);
}
#endif
#define BOOST_THREAD_DEFINES_RECURSIVE_TIMED_MUTEX_NATIVE_HANDLE
typedef pthread_mutex_t* native_handle_type;
native_handle_type native_handle()
{
return &m;
}
typedef unique_lock<recursive_timed_mutex> scoped_timed_lock;
typedef detail::try_lock_wrapper<recursive_timed_mutex> scoped_try_lock;
typedef scoped_timed_lock scoped_lock;

View File

@@ -2,7 +2,6 @@
#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
@@ -11,12 +10,8 @@
#include <boost/assert.hpp>
#include <boost/static_assert.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/detail/thread_interruption.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/config/abi_prefix.hpp>
@@ -32,7 +27,7 @@ namespace boost
bool upgrade;
bool exclusive_waiting_blocked;
};
state_data state;
@@ -46,19 +41,9 @@ namespace boost
exclusive_cond.notify_one();
shared_cond.notify_all();
}
#ifndef BOOST_NO_DELETED_FUNCTIONS
public:
shared_mutex(shared_mutex const&) = delete;
shared_mutex& operator=(shared_mutex const&) = delete;
#else // BOOST_NO_DELETED_FUNCTIONS
private:
shared_mutex(shared_mutex const&);
shared_mutex& operator=(shared_mutex const&);
#endif // BOOST_NO_DELETED_FUNCTIONS
public:
shared_mutex()
{
state_data state_={0,0,0,0};
@@ -73,7 +58,7 @@ namespace boost
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
while(state.exclusive || state.exclusive_waiting_blocked)
{
shared_cond.wait(lk);
@@ -84,7 +69,7 @@ namespace boost
bool try_lock_shared()
{
boost::mutex::scoped_lock lk(state_change);
if(state.exclusive || state.exclusive_waiting_blocked)
{
return false;
@@ -100,7 +85,7 @@ namespace boost
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
while(state.exclusive || state.exclusive_waiting_blocked)
{
if(!shared_cond.timed_wait(lk,timeout))
@@ -117,34 +102,12 @@ namespace boost
{
return timed_lock_shared(get_system_time()+relative_time);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_shared_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_shared_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_shared_until(const chrono::time_point<Clock, Duration>& abs_time)
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
while(state.exclusive || state.exclusive_waiting_blocked)
{
if(cv_status::timeout==shared_cond.wait_until(lk,abs_time))
{
return false;
}
}
++state.shared_count;
return true;
}
#endif
void unlock_shared()
{
boost::mutex::scoped_lock lk(state_change);
bool const last_reader=!--state.shared_count;
if(last_reader)
{
if(state.upgrade)
@@ -165,7 +128,7 @@ namespace boost
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
while(state.shared_count || state.exclusive)
{
state.exclusive_waiting_blocked=true;
@@ -187,7 +150,7 @@ namespace boost
if(state.shared_count || state.exclusive)
{
state.exclusive_waiting_blocked=false;
release_waiters();
exclusive_cond.notify_one();
return false;
}
break;
@@ -203,41 +166,10 @@ namespace boost
return timed_lock(get_system_time()+relative_time);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time)
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
while(state.shared_count || state.exclusive)
{
state.exclusive_waiting_blocked=true;
if(cv_status::timeout == exclusive_cond.wait_until(lk,abs_time))
{
if(state.shared_count || state.exclusive)
{
state.exclusive_waiting_blocked=false;
release_waiters();
return false;
}
break;
}
}
state.exclusive=true;
return true;
}
#endif
bool try_lock()
{
boost::mutex::scoped_lock lk(state_change);
if(state.shared_count || state.exclusive)
{
return false;
@@ -247,7 +179,7 @@ namespace boost
state.exclusive=true;
return true;
}
}
void unlock()
@@ -293,36 +225,9 @@ namespace boost
template<typename TimeDuration>
bool timed_lock_upgrade(TimeDuration const & relative_time)
{
return timed_lock_upgrade(get_system_time()+relative_time);
return timed_lock(get_system_time()+relative_time);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_upgrade_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_upgrade_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_upgrade_until(const chrono::time_point<Clock, Duration>& abs_time)
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lk(state_change);
while(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
if(cv_status::timeout == shared_cond.wait_until(lk,abs_time))
{
if(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
{
return false;
}
break;
}
}
++state.shared_count;
state.upgrade=true;
return true;
}
#endif
bool try_lock_upgrade()
{
boost::mutex::scoped_lock lk(state_change);
@@ -343,17 +248,14 @@ namespace boost
boost::mutex::scoped_lock lk(state_change);
state.upgrade=false;
bool const last_reader=!--state.shared_count;
if(last_reader)
{
state.exclusive_waiting_blocked=false;
release_waiters();
} else {
shared_cond.notify_all();
}
}
// Upgrade <-> Exclusive
void unlock_upgrade_and_lock()
{
boost::this_thread::disable_interruption do_not_disturb;
@@ -376,20 +278,7 @@ namespace boost
state.exclusive_waiting_blocked=false;
release_waiters();
}
#if 0 // To be added
bool try_unlock_upgrade_and_lock();
template <class Rep, class Period>
bool
try_unlock_upgrade_and_lock_for(
const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool
try_unlock_upgrade_and_lock_until(
const chrono::time_point<Clock, Duration>& abs_time);
#endif
// Shared <-> Exclusive
void unlock_and_lock_shared()
{
boost::mutex::scoped_lock lk(state_change);
@@ -398,20 +287,7 @@ namespace boost
state.exclusive_waiting_blocked=false;
release_waiters();
}
#if 0 // To be added
bool try_unlock_shared_and_lock();
template <class Rep, class Period>
bool
try_unlock_shared_and_lock_for(
const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool
try_unlock_shared_and_lock_until(
const chrono::time_point<Clock, Duration>& abs_time);
#endif
// Shared <-> Upgrade
void unlock_upgrade_and_lock_shared()
{
boost::mutex::scoped_lock lk(state_change);
@@ -419,20 +295,7 @@ namespace boost
state.exclusive_waiting_blocked=false;
release_waiters();
}
#if 0 // To be added
bool try_unlock_shared_and_lock_upgrade();
template <class Rep, class Period>
bool
try_unlock_shared_and_lock_upgrade_for(
const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool
try_unlock_shared_and_lock_upgrade_until(
const chrono::time_point<Clock, Duration>& abs_time);
#endif
};
}
#include <boost/config/abi_suffix.hpp>

View File

@@ -12,78 +12,22 @@
#include <boost/thread/mutex.hpp>
#include <boost/optional.hpp>
#include <pthread.h>
#include <boost/assert.hpp>
#include <boost/thread/pthread/condition_variable_fwd.hpp>
#include <map>
#include <unistd.h>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#endif
#include "condition_variable_fwd.hpp"
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class thread_attributes {
public:
thread_attributes() {
int res = pthread_attr_init(&val_);
BOOST_VERIFY(!res && "pthread_attr_init failed");
}
~thread_attributes() {
int res = pthread_attr_destroy(&val_);
BOOST_VERIFY(!res && "pthread_attr_destroy failed");
}
// stack
void set_stack_size(std::size_t size) {
if (size==0) return;
std::size_t page_size = getpagesize();
#ifdef PTHREAD_STACK_MIN
if (size<PTHREAD_STACK_MIN) size=PTHREAD_STACK_MIN;
#endif
size = ((size+page_size-1)/page_size)*page_size;
int res = pthread_attr_setstacksize(&val_, size);
BOOST_VERIFY(!res && "pthread_attr_setstacksize failed");
}
std::size_t get_stack_size() const {
std::size_t size;
int res = pthread_attr_getstacksize(&val_, &size);
BOOST_VERIFY(!res && "pthread_attr_getstacksize failed");
return size;
}
typedef pthread_attr_t native_handle_type;
native_handle_type* native_handle() {
return &val_;
}
const native_handle_type* native_handle() const {
return &val_;
}
private:
pthread_attr_t val_;
};
class thread;
namespace detail
{
struct tss_cleanup_function;
struct thread_exit_callback_node;
struct tss_data_node
{
boost::shared_ptr<boost::detail::tss_cleanup_function> func;
void* value;
tss_data_node(boost::shared_ptr<boost::detail::tss_cleanup_function> func_,
void* value_):
func(func_),value(value_)
{}
};
struct tss_data_node;
struct thread_data_base;
typedef boost::shared_ptr<thread_data_base> thread_data_ptr;
struct BOOST_THREAD_DECL thread_data_base:
enable_shared_from_this<thread_data_base>
{
@@ -97,15 +41,14 @@ namespace boost
bool join_started;
bool joined;
boost::detail::thread_exit_callback_node* thread_exit_callbacks;
std::map<void const*,boost::detail::tss_data_node> tss_data;
boost::detail::tss_data_node* tss_data;
bool interrupt_enabled;
bool interrupt_requested;
pthread_mutex_t* cond_mutex;
pthread_cond_t* current_cond;
thread_data_base():
done(false),join_started(false),joined(false),
thread_exit_callbacks(0),
thread_exit_callbacks(0),tss_data(0),
interrupt_enabled(true),
interrupt_requested(false),
current_cond(0)
@@ -122,8 +65,6 @@ namespace boost
class interruption_checker
{
thread_data_base* const thread_info;
pthread_mutex_t* m;
bool set;
void check_for_interruption()
{
@@ -133,38 +74,26 @@ namespace boost
throw thread_interrupted();
}
}
void operator=(interruption_checker&);
public:
explicit interruption_checker(pthread_mutex_t* cond_mutex,pthread_cond_t* cond):
thread_info(detail::get_current_thread_data()),m(cond_mutex),
set(thread_info && thread_info->interrupt_enabled)
explicit interruption_checker(pthread_cond_t* cond):
thread_info(detail::get_current_thread_data())
{
if(set)
if(thread_info && thread_info->interrupt_enabled)
{
lock_guard<mutex> guard(thread_info->data_mutex);
check_for_interruption();
thread_info->cond_mutex=cond_mutex;
thread_info->current_cond=cond;
BOOST_VERIFY(!pthread_mutex_lock(m));
}
else
{
BOOST_VERIFY(!pthread_mutex_lock(m));
}
}
~interruption_checker()
{
if(set)
if(thread_info && thread_info->interrupt_enabled)
{
BOOST_VERIFY(!pthread_mutex_unlock(m));
lock_guard<mutex> guard(thread_info->data_mutex);
thread_info->cond_mutex=NULL;
thread_info->current_cond=NULL;
}
else
{
BOOST_VERIFY(!pthread_mutex_unlock(m));
check_for_interruption();
}
}
};
@@ -172,30 +101,15 @@ namespace boost
namespace this_thread
{
#ifdef BOOST_THREAD_USES_CHRONO
void BOOST_SYMBOL_VISIBLE sleep_for(const chrono::nanoseconds& ns);
#endif
void BOOST_THREAD_DECL yield() BOOST_NOEXCEPT;
#ifdef __DECXXX
/// Workaround of DECCXX issue of incorrect template substitution
void BOOST_THREAD_DECL yield();
void BOOST_THREAD_DECL sleep(system_time const& abs_time);
template<typename TimeDuration>
inline void sleep(TimeDuration const& rel_time)
{
this_thread::sleep(get_system_time()+rel_time);
}
template<>
void BOOST_THREAD_DECL sleep(system_time const& abs_time);
#else
void BOOST_THREAD_DECL sleep(system_time const& abs_time);
template<typename TimeDuration>
inline BOOST_SYMBOL_VISIBLE void sleep(TimeDuration const& rel_time)
{
this_thread::sleep(get_system_time()+rel_time);
}
#endif
}
}

View File

@@ -17,7 +17,7 @@ namespace boost
return new T();
}
#ifndef BOOST_NO_RVALUE_REFERENCES
#ifdef BOOST_HAS_RVALUE_REFS
template<typename T,typename A1>
inline T* heap_new(A1&& a1)
{

View File

@@ -3,7 +3,7 @@
// thread.hpp
//
// (C) Copyright 2007-8 Anthony Williams
// (C) Copyright 2007-8 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -20,9 +20,6 @@
#endif
#include <boost/thread/detail/thread.hpp>
#include <boost/thread/detail/thread_interruption.hpp>
#include <boost/thread/detail/thread_group.hpp>
#include <boost/thread/v2/thread.hpp>
#endif

View File

@@ -6,7 +6,6 @@
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/date_time/time_clock.hpp>
#include <boost/date_time/microsec_time_clock.hpp>
#include <boost/date_time/posix_time/posix_time_types.hpp>
@@ -18,11 +17,7 @@ namespace boost
inline system_time get_system_time()
{
#if defined(BOOST_DATE_TIME_HAS_HIGH_PRECISION_CLOCK)
return boost::date_time::microsec_clock<system_time>::universal_time();
#else // defined(BOOST_DATE_TIME_HAS_HIGH_PRECISION_CLOCK)
return boost::date_time::second_clock<system_time>::universal_time();
#endif // defined(BOOST_DATE_TIME_HAS_HIGH_PRECISION_CLOCK)
}
namespace detail

View File

@@ -1,113 +1,111 @@
#ifndef BOOST_THREAD_TSS_HPP
#define BOOST_THREAD_TSS_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007-8 Anthony Williams
#include <boost/thread/detail/config.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/thread/detail/thread_heap_alloc.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail
{
struct tss_cleanup_function
{
virtual ~tss_cleanup_function()
{}
virtual void operator()(void* data)=0;
};
BOOST_THREAD_DECL void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing);
BOOST_THREAD_DECL void* get_tss_data(void const* key);
}
template <typename T>
class thread_specific_ptr
{
private:
thread_specific_ptr(thread_specific_ptr&);
thread_specific_ptr& operator=(thread_specific_ptr&);
struct delete_data:
detail::tss_cleanup_function
{
void operator()(void* data)
{
delete static_cast<T*>(data);
}
};
struct run_custom_cleanup_function:
detail::tss_cleanup_function
{
void (*cleanup_function)(T*);
explicit run_custom_cleanup_function(void (*cleanup_function_)(T*)):
cleanup_function(cleanup_function_)
{}
void operator()(void* data)
{
cleanup_function(static_cast<T*>(data));
}
};
boost::shared_ptr<detail::tss_cleanup_function> cleanup;
public:
typedef T element_type;
thread_specific_ptr():
cleanup(detail::heap_new<delete_data>(),detail::do_heap_delete<delete_data>())
{}
explicit thread_specific_ptr(void (*func_)(T*))
{
if(func_)
{
cleanup.reset(detail::heap_new<run_custom_cleanup_function>(func_),detail::do_heap_delete<run_custom_cleanup_function>());
}
}
~thread_specific_ptr()
{
detail::set_tss_data(this,boost::shared_ptr<detail::tss_cleanup_function>(),0,true);
}
T* get() const
{
return static_cast<T*>(detail::get_tss_data(this));
}
T* operator->() const
{
return get();
}
T& operator*() const
{
return *get();
}
T* release()
{
T* const temp=get();
detail::set_tss_data(this,boost::shared_ptr<detail::tss_cleanup_function>(),0,false);
return temp;
}
void reset(T* new_value=0)
{
T* const current_value=get();
if(current_value!=new_value)
{
detail::set_tss_data(this,cleanup,new_value,true);
}
}
};
}
#include <boost/config/abi_suffix.hpp>
#endif
#ifndef BOOST_THREAD_TSS_HPP
#define BOOST_THREAD_TSS_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007-8 Anthony Williams
#include <boost/thread/detail/config.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/thread/detail/thread_heap_alloc.hpp>
#include <boost/config/abi_prefix.hpp>
namespace boost
{
namespace detail
{
struct tss_cleanup_function
{
virtual ~tss_cleanup_function()
{}
virtual void operator()(void* data)=0;
};
BOOST_THREAD_DECL void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing);
BOOST_THREAD_DECL void* get_tss_data(void const* key);
}
template <typename T>
class thread_specific_ptr
{
private:
thread_specific_ptr(thread_specific_ptr&);
thread_specific_ptr& operator=(thread_specific_ptr&);
struct delete_data:
detail::tss_cleanup_function
{
void operator()(void* data)
{
delete static_cast<T*>(data);
}
};
struct run_custom_cleanup_function:
detail::tss_cleanup_function
{
void (*cleanup_function)(T*);
explicit run_custom_cleanup_function(void (*cleanup_function_)(T*)):
cleanup_function(cleanup_function_)
{}
void operator()(void* data)
{
cleanup_function(static_cast<T*>(data));
}
};
boost::shared_ptr<detail::tss_cleanup_function> cleanup;
public:
thread_specific_ptr():
cleanup(detail::heap_new<delete_data>(),detail::do_heap_delete<delete_data>())
{}
explicit thread_specific_ptr(void (*func_)(T*))
{
if(func_)
{
cleanup.reset(detail::heap_new<run_custom_cleanup_function>(func_),detail::do_heap_delete<run_custom_cleanup_function>());
}
}
~thread_specific_ptr()
{
reset();
}
T* get() const
{
return static_cast<T*>(detail::get_tss_data(this));
}
T* operator->() const
{
return get();
}
T& operator*() const
{
return *get();
}
T* release()
{
T* const temp=get();
detail::set_tss_data(this,boost::shared_ptr<detail::tss_cleanup_function>(),0,false);
return temp;
}
void reset(T* new_value=0)
{
T* const current_value=get();
if(current_value!=new_value)
{
detail::set_tss_data(this,cleanup,new_value,true);
}
}
};
}
#include <boost/config/abi_suffix.hpp>
#endif

View File

@@ -1,56 +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>
#endif
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/locks.hpp>
namespace boost
{
namespace this_thread
{
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
void sleep_for(const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
nanoseconds ns = duration_cast<nanoseconds> (d);
if (ns < d) ++ns;
sleep_for(ns);
}
template <class Clock, class Duration>
void sleep_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
mutex mut;
condition_variable cv;
unique_lock<mutex> lk(mut);
while (Clock::now() < t)
cv.wait_until(lk, t);
}
template <class Duration>
inline BOOST_SYMBOL_VISIBLE
void sleep_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
{
using namespace chrono;
sleep_for(t - steady_clock::now());
}
#endif
}
}
#endif

View File

@@ -3,18 +3,14 @@
// basic_recursive_mutex.hpp
//
// (C) Copyright 2006-8 Anthony Williams
// (C) Copyright 2006-8 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/win32/thread_primitives.hpp>
#include <boost/thread/win32/basic_timed_mutex.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include "thread_primitives.hpp"
#include "basic_timed_mutex.hpp"
#include <boost/config/abi_prefix.hpp>
@@ -46,7 +42,7 @@ namespace boost
long const current_thread_id=win32::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_basic_lock(current_thread_id);
}
void lock()
{
long const current_thread_id=win32::GetCurrentThreadId();
@@ -68,20 +64,6 @@ namespace boost
return timed_lock(get_system_time()+timeout);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
long const current_thread_id=win32::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_timed_lock_for(current_thread_id,rel_time);
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
long const current_thread_id=win32::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_timed_lock_until(current_thread_id,t);
}
#endif
void unlock()
{
if(!--recursion_count)
@@ -101,7 +83,7 @@ namespace boost
}
return false;
}
bool try_basic_lock(long current_thread_id)
{
if(mutex.try_lock())
@@ -112,7 +94,7 @@ namespace boost
}
return false;
}
bool try_timed_lock(long current_thread_id,::boost::system_time const& target)
{
if(mutex.timed_lock(target))
@@ -123,28 +105,7 @@ namespace boost
}
return false;
}
template <typename TP>
bool try_timed_lock_until(long current_thread_id,TP const& target)
{
if(mutex.try_lock_until(target))
{
BOOST_INTERLOCKED_EXCHANGE(&locking_thread_id,current_thread_id);
recursion_count=1;
return true;
}
return false;
}
template <typename D>
bool try_timed_lock_for(long current_thread_id,D const& target)
{
if(mutex.try_lock_for(target))
{
BOOST_INTERLOCKED_EXCHANGE(&locking_thread_id,current_thread_id);
recursion_count=1;
return true;
}
return false;
}
};
typedef basic_recursive_mutex_impl<basic_timed_mutex> basic_recursive_mutex;

View File

@@ -3,22 +3,19 @@
// basic_timed_mutex_win32.hpp
//
// (C) Copyright 2006-8 Anthony Williams
// (C) Copyright 2006-8 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/assert.hpp>
#include <boost/thread/win32/thread_primitives.hpp>
#include <boost/thread/win32/interlocked_read.hpp>
#include "thread_primitives.hpp"
#include "interlocked_read.hpp"
#include <boost/thread/thread_time.hpp>
#include <boost/thread/xtime.hpp>
#include <boost/detail/interlocked.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
@@ -55,39 +52,24 @@ namespace boost
win32::CloseHandle(old_event);
}
}
bool try_lock()
{
return !win32::interlocked_bit_test_and_set(&active_count,lock_flag_bit);
}
void lock()
{
if(try_lock())
BOOST_VERIFY(timed_lock(::boost::detail::get_system_time_sentinel()));
}
bool timed_lock(::boost::system_time const& wait_until)
{
if(!win32::interlocked_bit_test_and_set(&active_count,lock_flag_bit))
{
return;
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
{
BOOST_VERIFY(win32::WaitForSingleObject(
sem,::boost::detail::win32::infinite)==0);
clear_waiting_and_try_lock(old_count);
lock_acquired=!(old_count&lock_flag_value);
}
while(!lock_acquired);
}
}
void mark_waiting_and_try_lock(long& old_count)
{
for(;;)
{
long const new_count=(old_count&lock_flag_value)?(old_count+1):(old_count|lock_flag_value);
@@ -98,33 +80,6 @@ namespace boost
}
old_count=current;
}
}
void clear_waiting_and_try_lock(long& old_count)
{
old_count&=~lock_flag_value;
old_count|=event_set_flag_value;
for(;;)
{
long const new_count=((old_count&lock_flag_value)?old_count:((old_count-1)|lock_flag_value))&~event_set_flag_value;
long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&active_count,new_count,old_count);
if(current==old_count)
{
break;
}
old_count=current;
}
}
bool timed_lock(::boost::system_time const& wait_until)
{
if(try_lock())
{
return true;
}
long old_count=active_count;
mark_waiting_and_try_lock(old_count);
if(old_count&lock_flag_value)
{
@@ -138,7 +93,18 @@ namespace boost
BOOST_INTERLOCKED_DECREMENT(&active_count);
return false;
}
clear_waiting_and_try_lock(old_count);
old_count&=~lock_flag_value;
old_count|=event_set_flag_value;
for(;;)
{
long const new_count=((old_count&lock_flag_value)?old_count:((old_count-1)|lock_flag_value))&~event_set_flag_value;
long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&active_count,new_count,old_count);
if(current==old_count)
{
break;
}
old_count=current;
}
lock_acquired=!(old_count&lock_flag_value);
}
while(!lock_acquired);
@@ -146,7 +112,6 @@ namespace boost
return true;
}
template<typename Duration>
bool timed_lock(Duration const& timeout)
{
@@ -158,57 +123,6 @@ namespace boost
return timed_lock(system_time(timeout));
}
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_lock_until(s_now + ceil<system_clock::duration>(t - c_now));
}
template <class Duration>
bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<chrono::system_clock, chrono::system_clock::duration> sys_tmpt;
return try_lock_until(sys_tmpt(chrono::ceil<chrono::system_clock::duration>(t.time_since_epoch())));
}
bool try_lock_until(const chrono::time_point<chrono::system_clock, chrono::system_clock::duration>& tp)
{
if(try_lock())
{
return true;
}
long old_count=active_count;
mark_waiting_and_try_lock(old_count);
if(old_count&lock_flag_value)
{
bool lock_acquired=false;
void* const sem=get_event();
do
{
chrono::milliseconds rel_time= chrono::ceil<chrono::milliseconds>(tp-chrono::system_clock::now());
if(win32::WaitForSingleObject(sem,static_cast<unsigned long>(rel_time.count()))!=0)
{
BOOST_INTERLOCKED_DECREMENT(&active_count);
return false;
}
clear_waiting_and_try_lock(old_count);
lock_acquired=!(old_count&lock_flag_value);
}
while(!lock_acquired);
}
return true;
}
void unlock()
{
long const offset=lock_flag_value;
@@ -226,7 +140,7 @@ namespace boost
void* get_event()
{
void* current_event=::boost::detail::interlocked_read_acquire(&event);
if(!current_event)
{
void* const new_event=win32::create_anonymous_event(win32::auto_reset_event,win32::event_initially_reset);
@@ -251,9 +165,9 @@ namespace boost
}
return current_event;
}
};
}
}

View File

@@ -6,22 +6,16 @@
// (C) Copyright 2007-8 Anthony Williams
#include <boost/thread/mutex.hpp>
#include <boost/thread/win32/thread_primitives.hpp>
#include "thread_primitives.hpp"
#include <limits.h>
#include <boost/assert.hpp>
#include <algorithm>
#include <boost/thread/cv_status.hpp>
//#include <boost/thread/thread.hpp>
#include <boost/thread/win32/thread_data.hpp>
#include <boost/thread/thread.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/thread/win32/interlocked_read.hpp>
#include "interlocked_read.hpp"
#include <boost/thread/xtime.hpp>
#include <vector>
#include <boost/intrusive_ptr.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/config/abi_prefix.hpp>
@@ -32,7 +26,7 @@ namespace boost
class basic_cv_list_entry;
void intrusive_ptr_add_ref(basic_cv_list_entry * p);
void intrusive_ptr_release(basic_cv_list_entry * p);
class basic_cv_list_entry
{
private:
@@ -44,7 +38,7 @@ namespace boost
basic_cv_list_entry(basic_cv_list_entry&);
void operator=(basic_cv_list_entry&);
public:
explicit basic_cv_list_entry(detail::win32::handle_manager const& wake_sem_):
semaphore(detail::win32::create_anonymous_semaphore(0,LONG_MAX)),
@@ -61,7 +55,7 @@ namespace boost
{
BOOST_INTERLOCKED_INCREMENT(&waiters);
}
void remove_waiter()
{
BOOST_INTERLOCKED_DECREMENT(&waiters);
@@ -103,7 +97,7 @@ namespace boost
{
BOOST_INTERLOCKED_INCREMENT(&p->references);
}
inline void intrusive_ptr_release(basic_cv_list_entry * p)
{
if(!BOOST_INTERLOCKED_DECREMENT(&p->references))
@@ -131,13 +125,13 @@ namespace boost
detail::interlocked_write_release(&total_count,total_count-count_to_wake);
detail::win32::ReleaseSemaphore(wake_sem,count_to_wake,0);
}
template<typename lock_type>
struct relocker
{
lock_type& lock;
bool unlocked;
relocker(lock_type& lock_):
lock(lock_),unlocked(false)
{}
@@ -152,13 +146,13 @@ namespace boost
{
lock.lock();
}
}
private:
relocker(relocker&);
void operator=(relocker&);
};
entry_ptr get_wait_entry()
{
@@ -183,15 +177,15 @@ namespace boost
return generations.back();
}
}
struct entry_manager
{
entry_ptr const entry;
entry_manager(entry_ptr const& entry_):
entry(entry_)
{}
~entry_manager()
{
entry->remove_waiter();
@@ -206,14 +200,14 @@ namespace boost
void operator=(entry_manager&);
entry_manager(entry_manager&);
};
protected:
template<typename lock_type>
bool do_wait(lock_type& lock,timeout wait_until)
{
relocker<lock_type> locker(lock);
entry_manager entry(get_wait_entry());
locker.unlock();
@@ -225,7 +219,7 @@ namespace boost
{
return false;
}
woken=entry->woken();
}
return woken;
@@ -241,7 +235,7 @@ namespace boost
}
return true;
}
basic_condition_variable(const basic_condition_variable& other);
basic_condition_variable& operator=(const basic_condition_variable& other);
@@ -249,11 +243,11 @@ namespace boost
basic_condition_variable():
total_count(0),active_generation_count(0),wake_sem(0)
{}
~basic_condition_variable()
{}
void notify_one() BOOST_NOEXCEPT
void notify_one()
{
if(detail::interlocked_read_acquire(&total_count))
{
@@ -273,8 +267,8 @@ namespace boost
generations.erase(std::remove_if(generations.begin(),generations.end(),&basic_cv_list_entry::no_waiters),generations.end());
}
}
void notify_all() BOOST_NOEXCEPT
void notify_all()
{
if(detail::interlocked_read_acquire(&total_count))
{
@@ -294,7 +288,7 @@ namespace boost
wake_sem=detail::win32::handle(0);
}
}
};
}
@@ -307,10 +301,10 @@ namespace boost
public:
condition_variable()
{}
using detail::basic_condition_variable::notify_one;
using detail::basic_condition_variable::notify_all;
void wait(unique_lock<mutex>& m)
{
do_wait(m,detail::timeout::sentinel());
@@ -321,7 +315,7 @@ namespace boost
{
while(!pred()) wait(m);
}
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until)
{
@@ -353,60 +347,8 @@ namespace boost
{
return do_wait(m,wait_duration.total_milliseconds(),pred);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class Clock, class Duration>
cv_status
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
do_wait(lock, ceil<milliseconds>(t-Clock::now()).count());
return Clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
template <class Rep, class Period>
cv_status
wait_for(
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
steady_clock::time_point c_now = steady_clock::now();
do_wait(lock, ceil<milliseconds>(d).count());
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
template <class Clock, class Duration, class Predicate>
bool
wait_until(
unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
while (!pred())
{
if (wait_until(lock, t) == cv_status::timeout)
return pred();
}
return true;
}
template <class Rep, class Period, class Predicate>
bool
wait_for(
unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& d,
Predicate pred)
{
return wait_until(lock, chrono::steady_clock::now() + d, pred);
}
#endif
};
class condition_variable_any:
private detail::basic_condition_variable
{
@@ -416,10 +358,10 @@ namespace boost
public:
condition_variable_any()
{}
using detail::basic_condition_variable::notify_one;
using detail::basic_condition_variable::notify_all;
template<typename lock_type>
void wait(lock_type& m)
{
@@ -431,7 +373,7 @@ namespace boost
{
while(!pred()) wait(m);
}
template<typename lock_type>
bool timed_wait(lock_type& m,boost::system_time const& wait_until)
{
@@ -467,58 +409,6 @@ namespace boost
{
return do_wait(m,wait_duration.total_milliseconds(),pred);
}
#ifdef BOOST_THREAD_USES_CHRONO
template <class lock_type, class Clock, class Duration>
cv_status
wait_until(
lock_type& lock,
const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
do_wait(lock, ceil<milliseconds>(t-Clock::now()).count());
return Clock::now() < t ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type, class Rep, class Period>
cv_status
wait_for(
lock_type& lock,
const chrono::duration<Rep, Period>& d)
{
using namespace chrono;
steady_clock::time_point c_now = steady_clock::now();
do_wait(lock, ceil<milliseconds>(d).count());
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
cv_status::timeout;
}
template <class lock_type, class Clock, class Duration, class Predicate>
bool
wait_until(
lock_type& lock,
const chrono::time_point<Clock, Duration>& t,
Predicate pred)
{
while (!pred())
{
if (wait_until(lock, t) == cv_status::timeout)
return pred();
}
return true;
}
template <class lock_type, class Rep, class Period, class Predicate>
bool
wait_for(
lock_type& lock,
const chrono::duration<Rep, Period>& d,
Predicate pred)
{
return wait_until(lock, chrono::steady_clock::now() + d, pred);
}
#endif
};
}

View File

@@ -5,7 +5,7 @@
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/win32/basic_timed_mutex.hpp>
#include "basic_timed_mutex.hpp"
#include <boost/utility.hpp>
#include <boost/thread/exceptions.hpp>
#include <boost/thread/locks.hpp>
@@ -20,11 +20,9 @@ namespace boost
}
class mutex:
boost::noncopyable,
public ::boost::detail::underlying_mutex
{
private:
mutex(mutex const&);
mutex& operator=(mutex const&);
public:
mutex()
{
@@ -42,11 +40,9 @@ namespace boost
typedef mutex try_mutex;
class timed_mutex:
boost::noncopyable,
public ::boost::detail::basic_timed_mutex
{
private:
timed_mutex(timed_mutex const&);
timed_mutex& operator=(timed_mutex const&);
public:
timed_mutex()
{

View File

@@ -30,90 +30,81 @@ namespace std
namespace boost
{
struct once_flag
{
long status;
long count;
};
typedef long once_flag;
#define BOOST_ONCE_INIT {0,0}
#define BOOST_ONCE_INIT 0
namespace detail
{
#ifdef BOOST_NO_ANSI_APIS
typedef wchar_t once_char_type;
#else
typedef char once_char_type;
#endif
unsigned const once_mutex_name_fixed_length=54;
unsigned const once_mutex_name_length=once_mutex_name_fixed_length+
sizeof(void*)*2+sizeof(unsigned long)*2+1;
struct win32_mutex_scoped_lock
{
void* const mutex_handle;
explicit win32_mutex_scoped_lock(void* mutex_handle_):
mutex_handle(mutex_handle_)
{
BOOST_VERIFY(!win32::WaitForSingleObject(mutex_handle,win32::infinite));
}
~win32_mutex_scoped_lock()
{
BOOST_VERIFY(win32::ReleaseMutex(mutex_handle)!=0);
}
private:
void operator=(win32_mutex_scoped_lock&);
};
#ifdef BOOST_NO_ANSI_APIS
template <class I>
void int_to_string(I p, once_char_type* buf)
void int_to_string(I p, wchar_t* buf)
{
for(unsigned i=0; i < sizeof(I)*2; ++i,++buf)
{
#ifdef BOOST_NO_ANSI_APIS
once_char_type const a=L'A';
#else
once_char_type const a='A';
#endif
*buf = a + static_cast<once_char_type>((p >> (i*4)) & 0x0f);
*buf = L'A' + static_cast<wchar_t>((p >> (i*4)) & 0x0f);
}
*buf = 0;
}
inline void name_once_mutex(once_char_type* mutex_name,void* flag_address)
{
#ifdef BOOST_NO_ANSI_APIS
static const once_char_type fixed_mutex_name[]=L"Local\\{C15730E2-145C-4c5e-B005-3BC753F42475}-once-flag";
#else
static const once_char_type fixed_mutex_name[]="Local\\{C15730E2-145C-4c5e-B005-3BC753F42475}-once-flag";
template <class I>
void int_to_string(I p, char* buf)
{
for(unsigned i=0; i < sizeof(I)*2; ++i,++buf)
{
*buf = 'A' + static_cast<char>((p >> (i*4)) & 0x0f);
}
*buf = 0;
}
#endif
BOOST_STATIC_ASSERT(sizeof(fixed_mutex_name) ==
(sizeof(once_char_type)*(once_mutex_name_fixed_length+1)));
// create a named mutex. It doesn't really matter what this name is
// as long as it is unique both to this process, and to the address of "flag":
inline void* create_once_mutex(void* flag_address)
{
#ifdef BOOST_NO_ANSI_APIS
typedef wchar_t char_type;
static const char_type fixed_mutex_name[]=L"{C15730E2-145C-4c5e-B005-3BC753F42475}-once-flag";
#else
typedef char char_type;
static const char_type fixed_mutex_name[]="{C15730E2-145C-4c5e-B005-3BC753F42475}-once-flag";
#endif
unsigned const once_mutex_name_fixed_buffer_size=sizeof(fixed_mutex_name)/sizeof(char_type);
unsigned const once_mutex_name_fixed_length=once_mutex_name_fixed_buffer_size-1;
unsigned const once_mutex_name_length=once_mutex_name_fixed_buffer_size+sizeof(void*)*2+sizeof(unsigned long)*2;
char_type mutex_name[once_mutex_name_length];
std::memcpy(mutex_name,fixed_mutex_name,sizeof(fixed_mutex_name));
detail::int_to_string(reinterpret_cast<std::ptrdiff_t>(flag_address),
mutex_name + once_mutex_name_fixed_length);
detail::int_to_string(win32::GetCurrentProcessId(),
mutex_name + once_mutex_name_fixed_length + sizeof(void*)*2);
}
inline void* open_once_event(once_char_type* mutex_name,void* flag_address)
{
if(!*mutex_name)
{
name_once_mutex(mutex_name,flag_address);
}
#ifdef BOOST_NO_ANSI_APIS
return ::boost::detail::win32::OpenEventW(
BOOST_STATIC_ASSERT(sizeof(void*) == sizeof(std::ptrdiff_t));
detail::int_to_string(reinterpret_cast<std::ptrdiff_t>(flag_address), mutex_name + once_mutex_name_fixed_length);
detail::int_to_string(win32::GetCurrentProcessId(), mutex_name + once_mutex_name_fixed_length + sizeof(void*)*2);
#ifdef BOOST_NO_ANSI_APIS
return win32::CreateMutexW(0, 0, mutex_name);
#else
return ::boost::detail::win32::OpenEventA(
return win32::CreateMutexA(0, 0, mutex_name);
#endif
::boost::detail::win32::synchronize |
::boost::detail::win32::event_modify_state,
false,
mutex_name);
}
inline void* create_once_event(once_char_type* mutex_name,void* flag_address)
{
if(!*mutex_name)
{
name_once_mutex(mutex_name,flag_address);
}
#ifdef BOOST_NO_ANSI_APIS
return ::boost::detail::win32::CreateEventW(
#else
return ::boost::detail::win32::CreateEventA(
#endif
0,::boost::detail::win32::manual_reset_event,
::boost::detail::win32::event_initially_reset,
mutex_name);
}
}
@@ -123,79 +114,19 @@ namespace boost
// Try for a quick win: if the procedure has already been called
// just skip through:
long const function_complete_flag_value=0xc15730e2;
long const running_value=0x7f0725e3;
long status;
bool counted=false;
detail::win32::handle_manager event_handle;
detail::once_char_type mutex_name[detail::once_mutex_name_length];
mutex_name[0]=0;
while((status=::boost::detail::interlocked_read_acquire(&flag.status))
!=function_complete_flag_value)
if(::boost::detail::interlocked_read_acquire(&flag)!=function_complete_flag_value)
{
status=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&flag.status,running_value,0);
if(!status)
void* const mutex_handle(::boost::detail::create_once_mutex(&flag));
BOOST_ASSERT(mutex_handle);
detail::win32::handle_manager const closer(mutex_handle);
detail::win32_mutex_scoped_lock const lock(mutex_handle);
if(flag!=function_complete_flag_value)
{
try
{
if(!event_handle)
{
event_handle=detail::open_once_event(mutex_name,&flag);
}
if(event_handle)
{
::boost::detail::win32::ResetEvent(event_handle);
}
f();
if(!counted)
{
BOOST_INTERLOCKED_INCREMENT(&flag.count);
counted=true;
}
BOOST_INTERLOCKED_EXCHANGE(&flag.status,function_complete_flag_value);
if(!event_handle &&
(::boost::detail::interlocked_read_acquire(&flag.count)>1))
{
event_handle=detail::create_once_event(mutex_name,&flag);
}
if(event_handle)
{
::boost::detail::win32::SetEvent(event_handle);
}
break;
}
catch(...)
{
BOOST_INTERLOCKED_EXCHANGE(&flag.status,0);
if(!event_handle)
{
event_handle=detail::open_once_event(mutex_name,&flag);
}
if(event_handle)
{
::boost::detail::win32::SetEvent(event_handle);
}
throw;
}
f();
BOOST_INTERLOCKED_EXCHANGE(&flag,function_complete_flag_value);
}
if(!counted)
{
BOOST_INTERLOCKED_INCREMENT(&flag.count);
counted=true;
status=::boost::detail::interlocked_read_acquire(&flag.status);
if(status==function_complete_flag_value)
{
break;
}
if(!event_handle)
{
event_handle=detail::create_once_event(mutex_name,&flag);
continue;
}
}
BOOST_VERIFY(!::boost::detail::win32::WaitForSingleObject(
event_handle,::boost::detail::win32::infinite));
}
}
}

View File

@@ -3,7 +3,7 @@
// recursive_mutex.hpp
//
// (C) Copyright 2006-7 Anthony Williams
// (C) Copyright 2006-7 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
@@ -11,7 +11,7 @@
#include <boost/utility.hpp>
#include <boost/thread/win32/basic_recursive_mutex.hpp>
#include "basic_recursive_mutex.hpp"
#include <boost/thread/exceptions.hpp>
#include <boost/thread/locks.hpp>
@@ -20,11 +20,9 @@
namespace boost
{
class recursive_mutex:
boost::noncopyable,
public ::boost::detail::basic_recursive_mutex
{
private:
recursive_mutex(recursive_mutex const&);
recursive_mutex& operator=(recursive_mutex const&);
public:
recursive_mutex()
{
@@ -42,11 +40,9 @@ namespace boost
typedef recursive_mutex recursive_try_mutex;
class recursive_timed_mutex:
boost::noncopyable,
public ::boost::detail::basic_recursive_timed_mutex
{
private:
recursive_timed_mutex(recursive_timed_mutex const&);
recursive_timed_mutex& operator=(recursive_timed_mutex const&);
public:
recursive_timed_mutex()
{

View File

@@ -14,26 +14,14 @@
#include <limits.h>
#include <boost/utility.hpp>
#include <boost/thread/thread_time.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/ceil.hpp>
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class shared_mutex
class shared_mutex:
private boost::noncopyable
{
#ifndef BOOST_NO_DELETED_FUNCTIONS
public:
shared_mutex(shared_mutex const&) = delete;
shared_mutex& operator=(shared_mutex const&) = delete;
#else // BOOST_NO_DELETED_FUNCTIONS
private:
shared_mutex(shared_mutex const&);
shared_mutex& operator=(shared_mutex const&);
#endif // BOOST_NO_DELETED_FUNCTIONS
private:
struct state_data
{
@@ -49,7 +37,7 @@ namespace boost
return *reinterpret_cast<unsigned const*>(&lhs)==*reinterpret_cast<unsigned const*>(&rhs);
}
};
template<typename T>
T interlocked_compare_exchange(T* target,T new_value,T comparand)
@@ -61,47 +49,34 @@ namespace boost
return *reinterpret_cast<T const*>(&res);
}
enum
{
unlock_sem = 0,
exclusive_sem = 1
};
state_data state;
detail::win32::handle semaphores[2];
detail::win32::handle &unlock_sem;
detail::win32::handle &exclusive_sem;
detail::win32::handle upgrade_sem;
void release_waiters(state_data old_state)
{
if(old_state.exclusive_waiting)
{
BOOST_VERIFY(detail::win32::ReleaseSemaphore(semaphores[exclusive_sem],1,0)!=0);
BOOST_VERIFY(detail::win32::ReleaseSemaphore(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(detail::win32::ReleaseSemaphore(unlock_sem,old_state.shared_waiting + (old_state.exclusive_waiting?1:0),0)!=0);
}
}
public:
shared_mutex()
shared_mutex():
unlock_sem(semaphores[0]),
exclusive_sem(semaphores[1])
{
semaphores[unlock_sem]=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
semaphores[exclusive_sem]=detail::win32::create_anonymous_semaphore_nothrow(0,LONG_MAX);
if (!semaphores[exclusive_sem])
{
detail::win32::release_semaphore(semaphores[unlock_sem],LONG_MAX);
boost::throw_exception(thread_resource_error());
}
upgrade_sem=detail::win32::create_anonymous_semaphore_nothrow(0,LONG_MAX);
if (!upgrade_sem)
{
detail::win32::release_semaphore(semaphores[unlock_sem],LONG_MAX);
detail::win32::release_semaphore(semaphores[exclusive_sem],LONG_MAX);
boost::throw_exception(thread_resource_error());
}
unlock_sem=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
exclusive_sem=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
upgrade_sem=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
state_data state_={0};
state=state_;
}
@@ -109,8 +84,8 @@ namespace boost
~shared_mutex()
{
detail::win32::CloseHandle(upgrade_sem);
detail::win32::CloseHandle(semaphores[unlock_sem]);
detail::win32::CloseHandle(semaphores[exclusive_sem]);
detail::win32::CloseHandle(unlock_sem);
detail::win32::CloseHandle(exclusive_sem);
}
bool try_lock_shared()
@@ -122,12 +97,8 @@ namespace boost
if(!new_state.exclusive && !new_state.exclusive_waiting_blocked)
{
++new_state.shared_count;
if(!new_state.shared_count)
{
return false;
}
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
@@ -160,18 +131,10 @@ namespace boost
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);
@@ -186,8 +149,8 @@ namespace boost
{
return true;
}
unsigned long const res=detail::win32::WaitForSingleObject(semaphores[unlock_sem],::boost::detail::get_milliseconds_until(wait_until));
unsigned long const res=detail::win32::WaitForSingleObject(unlock_sem,::boost::detail::get_milliseconds_until(wait_until));
if(res==detail::win32::timeout)
{
for(;;)
@@ -203,10 +166,6 @@ namespace boost
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);
@@ -223,118 +182,11 @@ namespace boost
}
return false;
}
BOOST_ASSERT(res==0);
}
}
template <class Rep, class Period>
bool try_lock_shared_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_shared_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_shared_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_lock_shared_until(s_now + ceil<system_clock::duration>(t - c_now));
}
template <class Duration>
bool try_lock_shared_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<chrono::system_clock, chrono::system_clock::duration> sys_tmpt;
return try_lock_shared_until(sys_tmpt(chrono::ceil<chrono::system_clock::duration>(t.time_since_epoch())));
}
bool try_lock_shared_until(const chrono::time_point<chrono::system_clock, chrono::system_clock::duration>& tp)
{
for(;;)
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
if(new_state.exclusive || new_state.exclusive_waiting_blocked)
{
++new_state.shared_waiting;
if(!new_state.shared_waiting)
{
boost::throw_exception(boost::lock_error());
}
}
else
{
++new_state.shared_count;
if(!new_state.shared_count)
{
boost::throw_exception(boost::lock_error());
}
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!(old_state.exclusive| old_state.exclusive_waiting_blocked))
{
return true;
}
chrono::system_clock::time_point n = chrono::system_clock::now();
unsigned long res;
if (tp>n) {
chrono::milliseconds rel_time= chrono::ceil<chrono::milliseconds>(tp-n);
res=detail::win32::WaitForSingleObject(semaphores[unlock_sem],
static_cast<unsigned long>(rel_time.count()));
} else {
res=detail::win32::timeout;
}
if(res==detail::win32::timeout)
{
for(;;)
{
state_data new_state=old_state;
if(new_state.exclusive || new_state.exclusive_waiting_blocked)
{
if(new_state.shared_waiting)
{
--new_state.shared_waiting;
}
}
else
{
++new_state.shared_count;
if(!new_state.shared_count)
{
return false;
}
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!(old_state.exclusive| old_state.exclusive_waiting_blocked))
{
return true;
}
return false;
}
BOOST_ASSERT(res==0);
}
}
void unlock_shared()
{
state_data old_state=state;
@@ -342,7 +194,7 @@ namespace boost
{
state_data new_state=old_state;
bool const last_reader=!--new_state.shared_count;
if(last_reader)
{
if(new_state.upgrade)
@@ -360,7 +212,7 @@ namespace boost
new_state.shared_waiting=0;
}
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
@@ -406,7 +258,7 @@ namespace boost
{
new_state.exclusive=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
@@ -430,11 +282,6 @@ namespace boost
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
@@ -454,12 +301,7 @@ 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::WaitForMultipleObjects(2,semaphores,wait_all,::boost::detail::get_milliseconds_until(wait_until));
unsigned long const wait_res=detail::win32::WaitForMultipleObjects(2,semaphores,true,::boost::detail::get_milliseconds_until(wait_until));
if(wait_res==detail::win32::timeout)
{
for(;;)
@@ -497,115 +339,6 @@ namespace boost
}
}
template <class Rep, class Period>
bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
{
return try_lock_until(chrono::steady_clock::now() + rel_time);
}
template <class Clock, class Duration>
bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
{
using namespace chrono;
system_clock::time_point s_now = system_clock::now();
typename Clock::time_point c_now = Clock::now();
return try_lock_until(s_now + ceil<system_clock::duration>(t - c_now));
}
template <class Duration>
bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
{
using namespace chrono;
typedef time_point<chrono::system_clock, chrono::system_clock::duration> sys_tmpt;
return try_lock_until(sys_tmpt(chrono::ceil<chrono::system_clock::duration>(t.time_since_epoch())));
}
bool try_lock_until(const chrono::time_point<chrono::system_clock, chrono::system_clock::duration>& tp)
{
for(;;)
{
state_data old_state=state;
for(;;)
{
state_data new_state=old_state;
if(new_state.shared_count || new_state.exclusive)
{
++new_state.exclusive_waiting;
if(!new_state.exclusive_waiting)
{
boost::throw_exception(boost::lock_error());
}
new_state.exclusive_waiting_blocked=true;
}
else
{
new_state.exclusive=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!old_state.shared_count && !old_state.exclusive)
{
return true;
}
#ifndef UNDER_CE
const bool wait_all = true;
#else
const bool wait_all = false;
#endif
chrono::system_clock::time_point n = chrono::system_clock::now();
unsigned long wait_res;
if (tp>n) {
chrono::milliseconds rel_time= chrono::ceil<chrono::milliseconds>(tp-chrono::system_clock::now());
wait_res=detail::win32::WaitForMultipleObjects(2,semaphores,wait_all,
static_cast<unsigned long>(rel_time.count()));
} else {
wait_res=detail::win32::timeout;
}
if(wait_res==detail::win32::timeout)
{
for(;;)
{
state_data new_state=old_state;
if(new_state.shared_count || new_state.exclusive)
{
if(new_state.exclusive_waiting)
{
if(!--new_state.exclusive_waiting)
{
new_state.exclusive_waiting_blocked=false;
}
}
}
else
{
new_state.exclusive=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
break;
}
old_state=current_state;
}
if(!old_state.shared_count && !old_state.exclusive)
{
return true;
}
return false;
}
BOOST_ASSERT(wait_res<2);
}
}
void unlock()
{
state_data old_state=state;
@@ -641,18 +374,10 @@ namespace boost
if(new_state.exclusive || new_state.exclusive_waiting_blocked || new_state.upgrade)
{
++new_state.shared_waiting;
if(!new_state.shared_waiting)
{
boost::throw_exception(boost::lock_error());
}
}
else
{
++new_state.shared_count;
if(!new_state.shared_count)
{
boost::throw_exception(boost::lock_error());
}
new_state.upgrade=true;
}
@@ -668,8 +393,8 @@ namespace boost
{
return;
}
BOOST_VERIFY(!detail::win32::WaitForSingleObject(semaphores[unlock_sem],detail::win32::infinite));
BOOST_VERIFY(!detail::win32::WaitForSingleObject(unlock_sem,detail::win32::infinite));
}
}
@@ -686,13 +411,9 @@ namespace boost
else
{
++new_state.shared_count;
if(!new_state.shared_count)
{
return false;
}
new_state.upgrade=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
@@ -711,7 +432,7 @@ namespace boost
state_data new_state=old_state;
new_state.upgrade=false;
bool const last_reader=!--new_state.shared_count;
if(last_reader)
{
if(new_state.exclusive_waiting)
@@ -721,15 +442,13 @@ namespace boost
}
new_state.shared_waiting=0;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
if(last_reader)
{
release_waiters(old_state);
} else {
release_waiters(old_state);
}
break;
}
@@ -744,13 +463,13 @@ namespace boost
{
state_data new_state=old_state;
bool const last_reader=!--new_state.shared_count;
if(last_reader)
{
new_state.upgrade=false;
new_state.exclusive=true;
}
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
if(current_state==old_state)
{
@@ -789,17 +508,7 @@ namespace boost
}
release_waiters(old_state);
}
#if 0 // To be added
bool try_unlock_upgrade_and_lock();
template <class Rep, class Period>
bool
try_unlock_upgrade_and_lock_for(
const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool
try_unlock_upgrade_and_lock_until(
const chrono::time_point<Clock, Duration>& abs_time);
#endif
void unlock_and_lock_shared()
{
state_data old_state=state;
@@ -824,17 +533,7 @@ namespace boost
}
release_waiters(old_state);
}
#if 0 // To be added
bool try_unlock_shared_and_lock();
template <class Rep, class Period>
bool
try_unlock_shared_and_lock_for(
const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool
try_unlock_shared_and_lock_until(
const chrono::time_point<Clock, Duration>& abs_time);
#endif
void unlock_upgrade_and_lock_shared()
{
state_data old_state=state;
@@ -858,17 +557,7 @@ namespace boost
}
release_waiters(old_state);
}
#if 0 // To be added
bool try_unlock_shared_and_lock_upgrade();
template <class Rep, class Period>
bool
try_unlock_shared_and_lock_upgrade_for(
const chrono::duration<Rep, Period>& rel_time);
template <class Clock, class Duration>
bool
try_unlock_shared_and_lock_upgrade_until(
const chrono::time_point<Clock, Duration>& abs_time);
#endif
};
}

View File

@@ -8,53 +8,13 @@
#include <boost/thread/detail/config.hpp>
#include <boost/intrusive_ptr.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/thread/win32/thread_primitives.hpp>
#include <boost/thread/win32/thread_heap_alloc.hpp>
#ifdef BOOST_THREAD_USES_CHRONO
#include <boost/chrono/system_clocks.hpp>
#endif
#include "thread_primitives.hpp"
#include "thread_heap_alloc.hpp"
#include <boost/config/abi_prefix.hpp>
namespace boost
{
class thread_attributes {
public:
thread_attributes() {
val_.stack_size = 0;
//val_.lpThreadAttributes=0;
}
~thread_attributes() {
}
// stack size
void set_stack_size(std::size_t size) {
val_.stack_size = size;
}
std::size_t get_stack_size() const {
return val_.stack_size;
}
//void set_security(LPSECURITY_ATTRIBUTES lpThreadAttributes)
//{
// val_.lpThreadAttributes=lpThreadAttributes;
//}
//LPSECURITY_ATTRIBUTES get_security()
//{
// return val_.lpThreadAttributes;
//}
struct win_attrs {
std::size_t stack_size;
//LPSECURITY_ATTRIBUTES lpThreadAttributes;
};
typedef win_attrs native_handle_type;
native_handle_type* native_handle() {return &val_;}
const native_handle_type* native_handle() const {return &val_;}
private:
win_attrs val_;
};
namespace detail
{
struct thread_exit_callback_node;
@@ -63,8 +23,8 @@ namespace boost
struct thread_data_base;
void intrusive_ptr_add_ref(thread_data_base * p);
void intrusive_ptr_release(thread_data_base * p);
struct BOOST_SYMBOL_VISIBLE thread_data_base
struct thread_data_base
{
long count;
detail::win32::handle_manager thread_handle;
@@ -88,7 +48,7 @@ namespace boost
{
BOOST_INTERLOCKED_INCREMENT(&p->count);
}
friend void intrusive_ptr_release(thread_data_base * p)
{
if(!BOOST_INTERLOCKED_DECREMENT(&p->count))
@@ -101,7 +61,7 @@ namespace boost
{
BOOST_VERIFY(detail::win32::SetEvent(interruption_handle)!=0);
}
typedef detail::win32::handle native_handle_type;
virtual void run()=0;
@@ -109,7 +69,7 @@ namespace boost
typedef boost::intrusive_ptr<detail::thread_data_base> thread_data_ptr;
struct BOOST_SYMBOL_VISIBLE timeout
struct timeout
{
unsigned long start;
uintmax_t milliseconds;
@@ -132,7 +92,7 @@ namespace boost
abs_time(abs_time_)
{}
struct BOOST_SYMBOL_VISIBLE remaining_time
struct remaining_time
{
bool more;
unsigned long milliseconds;
@@ -170,7 +130,7 @@ namespace boost
{
return milliseconds==~uintmax_t(0);
}
static timeout sentinel()
{
@@ -179,49 +139,38 @@ namespace boost
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;
void BOOST_THREAD_DECL yield();
bool BOOST_THREAD_DECL interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time);
inline void interruptible_wait(uintmax_t milliseconds)
inline void interruptible_wait(unsigned long milliseconds)
{
interruptible_wait(detail::win32::invalid_handle_value,milliseconds);
}
inline BOOST_SYMBOL_VISIBLE void interruptible_wait(system_time const& abs_time)
inline void interruptible_wait(system_time const& abs_time)
{
interruptible_wait(detail::win32::invalid_handle_value,abs_time);
}
template<typename TimeDuration>
inline BOOST_SYMBOL_VISIBLE void sleep(TimeDuration const& rel_time)
inline void sleep(TimeDuration const& rel_time)
{
interruptible_wait(detail::pin_to_zero(rel_time.total_milliseconds()));
interruptible_wait(static_cast<unsigned long>(rel_time.total_milliseconds()));
}
inline BOOST_SYMBOL_VISIBLE void sleep(system_time const& abs_time)
inline void sleep(system_time const& abs_time)
{
interruptible_wait(abs_time);
}
#ifdef BOOST_THREAD_USES_CHRONO
inline void BOOST_SYMBOL_VISIBLE sleep_for(const chrono::nanoseconds& ns)
{
interruptible_wait(chrono::duration_cast<chrono::milliseconds>(ns).count());
}
#endif
}
}
#include <boost/config/abi_suffix.hpp>

View File

@@ -5,10 +5,9 @@
#ifndef THREAD_HEAP_ALLOC_HPP
#define THREAD_HEAP_ALLOC_HPP
#include <new>
#include <boost/thread/win32/thread_primitives.hpp>
#include "thread_primitives.hpp"
#include <stdexcept>
#include <boost/assert.hpp>
#include <boost/throw_exception.hpp>
#if defined( BOOST_USE_WINDOWS_H )
# include <windows.h>
@@ -56,21 +55,21 @@ namespace boost
{
namespace detail
{
inline void* allocate_raw_heap_memory(unsigned size)
inline BOOST_THREAD_DECL void* allocate_raw_heap_memory(unsigned size)
{
void* const heap_memory=detail::win32::HeapAlloc(detail::win32::GetProcessHeap(),0,size);
if(!heap_memory)
{
boost::throw_exception(std::bad_alloc());
throw std::bad_alloc();
}
return heap_memory;
}
inline void free_raw_heap_memory(void* heap_memory)
inline BOOST_THREAD_DECL void free_raw_heap_memory(void* heap_memory)
{
BOOST_VERIFY(detail::win32::HeapFree(detail::win32::GetProcessHeap(),0,heap_memory)!=0);
}
template<typename T>
inline T* heap_new()
{
@@ -87,7 +86,7 @@ namespace boost
}
}
#ifndef BOOST_NO_RVALUE_REFERENCES
#ifdef BOOST_HAS_RVALUE_REFS
template<typename T,typename A1>
inline T* heap_new(A1&& a1)
{
@@ -226,7 +225,7 @@ namespace boost
{
return heap_new_impl<T,A1&>(a1);
}
template<typename T,typename A1,typename A2>
inline T* heap_new(A1 const& a1,A2 const& a2)
{
@@ -372,8 +371,8 @@ 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

@@ -3,15 +3,14 @@
// win32_thread_primitives.hpp
//
// (C) Copyright 2005-7 Anthony Williams
// (C) Copyright 2007 David Deakins
// (C) Copyright 2005-7 Anthony Williams
// (C) Copyright 2007 David Deakins
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/config.hpp>
#include <boost/throw_exception.hpp>
#include <boost/assert.hpp>
#include <boost/thread/exceptions.hpp>
#include <boost/detail/interlocked.hpp>
@@ -31,18 +30,14 @@ namespace boost
unsigned const infinite=INFINITE;
unsigned const timeout=WAIT_TIMEOUT;
handle const invalid_handle_value=INVALID_HANDLE_VALUE;
unsigned const event_modify_state=EVENT_MODIFY_STATE;
unsigned const synchronize=SYNCHRONIZE;
# ifdef BOOST_NO_ANSI_APIS
using ::CreateMutexW;
using ::CreateEventW;
using ::OpenEventW;
using ::CreateSemaphoreW;
# else
using ::CreateMutexA;
using ::CreateEventA;
using ::OpenEventA;
using ::CreateSemaphoreA;
# endif
using ::CloseHandle;
@@ -94,7 +89,7 @@ namespace boost
{
namespace win32
{
# ifdef _WIN64
typedef unsigned __int64 ulong_ptr;
# else
@@ -104,8 +99,6 @@ namespace boost
unsigned const infinite=~0U;
unsigned const timeout=258U;
handle const invalid_handle_value=(handle)(-1);
unsigned const event_modify_state=2;
unsigned const synchronize=0x100000u;
extern "C"
{
@@ -114,12 +107,10 @@ namespace boost
__declspec(dllimport) void* __stdcall CreateMutexW(_SECURITY_ATTRIBUTES*,int,wchar_t const*);
__declspec(dllimport) void* __stdcall CreateSemaphoreW(_SECURITY_ATTRIBUTES*,long,long,wchar_t const*);
__declspec(dllimport) void* __stdcall CreateEventW(_SECURITY_ATTRIBUTES*,int,int,wchar_t const*);
__declspec(dllimport) void* __stdcall OpenEventW(unsigned long,int,wchar_t const*);
# else
__declspec(dllimport) void* __stdcall CreateMutexA(_SECURITY_ATTRIBUTES*,int,char const*);
__declspec(dllimport) void* __stdcall CreateSemaphoreA(_SECURITY_ATTRIBUTES*,long,long,char const*);
__declspec(dllimport) void* __stdcall CreateEventA(_SECURITY_ATTRIBUTES*,int,int,char const*);
__declspec(dllimport) void* __stdcall OpenEventA(unsigned long,int,char const*);
# endif
__declspec(dllimport) int __stdcall CloseHandle(void*);
__declspec(dllimport) int __stdcall ReleaseMutex(void*);
@@ -170,49 +161,40 @@ namespace boost
auto_reset_event=false,
manual_reset_event=true
};
enum initial_event_state
{
event_initially_reset=false,
event_initially_set=true
};
inline handle create_anonymous_event(event_type type,initial_event_state state)
{
#if !defined(BOOST_NO_ANSI_APIS)
#if !defined(BOOST_NO_ANSI_APIS)
handle const res=win32::CreateEventA(0,type,state,0);
#else
handle const res=win32::CreateEventW(0,type,state,0);
#endif
#endif
if(!res)
{
boost::throw_exception(thread_resource_error());
throw thread_resource_error();
}
return res;
}
inline handle create_anonymous_semaphore(long initial_count,long max_count)
{
#if !defined(BOOST_NO_ANSI_APIS)
#if !defined(BOOST_NO_ANSI_APIS)
handle const res=CreateSemaphoreA(0,initial_count,max_count,0);
#else
handle const res=CreateSemaphoreW(0,initial_count,max_count,0);
#endif
#endif
if(!res)
{
boost::throw_exception(thread_resource_error());
throw thread_resource_error();
}
return res;
}
inline handle create_anonymous_semaphore_nothrow(long initial_count,long max_count)
{
#if !defined(BOOST_NO_ANSI_APIS)
handle const res=CreateSemaphoreA(0,initial_count,max_count,0);
#else
handle const res=CreateSemaphoreW(0,initial_count,max_count,0);
#endif
return res;
}
inline handle duplicate_handle(handle source)
{
@@ -222,7 +204,7 @@ namespace boost
bool const success=DuplicateHandle(current_process,source,current_process,&new_handle,0,false,same_access_flag)!=0;
if(!success)
{
boost::throw_exception(thread_resource_error());
throw thread_resource_error();
}
return new_handle;
}
@@ -246,7 +228,7 @@ namespace boost
BOOST_VERIFY(CloseHandle(handle_to_manage));
}
}
public:
explicit handle_manager(handle handle_to_manage_):
handle_to_manage(handle_to_manage_)
@@ -254,7 +236,7 @@ namespace boost
handle_manager():
handle_to_manage(0)
{}
handle_manager& operator=(handle new_handle)
{
cleanup();
@@ -288,13 +270,13 @@ namespace boost
{
return !handle_to_manage;
}
~handle_manager()
{
cleanup();
}
};
}
}
}
@@ -327,7 +309,7 @@ namespace boost
{
return _interlockedbittestandreset(x,bit)!=0;
}
}
}
}
@@ -346,7 +328,7 @@ namespace boost
mov edx,x;
lock bts [edx],eax;
setc al;
};
};
}
inline bool interlocked_bit_test_and_reset(long* x,long bit)
@@ -356,9 +338,9 @@ namespace boost
mov edx,x;
lock btr [edx],eax;
setc al;
};
};
}
}
}
}

1
module.cmake Normal file
View File

@@ -0,0 +1 @@
boost_module(thread DEPENDS date_time bind optional range)

21
src/CMakeLists.txt Normal file
View File

@@ -0,0 +1,21 @@
#
# Copyright Troy D. Straszheim
#
# Distributed under the Boost Software License, Version 1.0.
# See http://www.boost.org/LICENSE_1_0.txt
#
if (WIN32)
set(THREAD_SOURCES win32/thread.cpp win32/exceptions.cpp win32/tss_dll.cpp
win32/tss_pe.cpp)
else (WIN32)
set(THREAD_SOURCES pthread/thread.cpp pthread/exceptions.cpp pthread/once.cpp)
endif (WIN32)
boost_add_library(
boost_thread
${THREAD_SOURCES}
SHARED_COMPILE_FLAGS "-DBOOST_THREAD_BUILD_DLL=1"
STATIC_COMPILE_FLAGS "-DBOOST_THREAD_BUILD_LIB=1"
NO_SINGLE_THREADED
)

View File

@@ -1,56 +0,0 @@
// (C) Copyright 2012 Vicente J. Botet Escriba
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/future.hpp>
namespace boost
{
namespace thread_detail
{
class future_error_category :
public boost::system::error_category
{
public:
virtual const char* name() const; //BOOST_NOEXCEPT;
virtual std::string message(int ev) const;
};
const char*
future_error_category::name() const //BOOST_NOEXCEPT
{
return "future";
}
std::string
future_error_category::message(int ev) const
{
switch (BOOST_SCOPED_ENUM_NATIVE(future_errc)(ev))
{
case future_errc::broken_promise:
return std::string("The associated promise has been destructed prior "
"to the associated state becoming ready.");
case future_errc::future_already_retrieved:
return std::string("The future has already been retrieved from "
"the promise or packaged_task.");
case future_errc::promise_already_satisfied:
return std::string("The state of the promise has already been set.");
case future_errc::no_state:
return std::string("Operation not permitted on an object without "
"an associated state.");
}
return std::string("unspecified future_errc value\n");
}
}
const system::error_category&
future_category()
{
static thread_detail::future_error_category f;
return f;
}
}

124
src/pthread/exceptions.cpp Normal file
View File

@@ -0,0 +1,124 @@
// Copyright (C) 2001-2003
// William E. Kempf
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/config.hpp>
#include <boost/thread/exceptions.hpp>
#include <cstring>
#include <string>
namespace boost {
thread_exception::thread_exception()
: m_sys_err(0)
{
}
thread_exception::thread_exception(int sys_err_code)
: m_sys_err(sys_err_code)
{
}
thread_exception::~thread_exception() throw()
{
}
int thread_exception::native_error() const
{
return m_sys_err;
}
lock_error::lock_error()
{
}
lock_error::lock_error(int sys_err_code)
: thread_exception(sys_err_code)
{
}
lock_error::~lock_error() throw()
{
}
const char* lock_error::what() const throw()
{
return "boost::lock_error";
}
thread_resource_error::thread_resource_error()
{
}
thread_resource_error::thread_resource_error(int sys_err_code)
: thread_exception(sys_err_code)
{
}
thread_resource_error::~thread_resource_error() throw()
{
}
const char* thread_resource_error::what() const throw()
{
return "boost::thread_resource_error";
}
unsupported_thread_option::unsupported_thread_option()
{
}
unsupported_thread_option::unsupported_thread_option(int sys_err_code)
: thread_exception(sys_err_code)
{
}
unsupported_thread_option::~unsupported_thread_option() throw()
{
}
const char* unsupported_thread_option::what() const throw()
{
return "boost::unsupported_thread_option";
}
invalid_thread_argument::invalid_thread_argument()
{
}
invalid_thread_argument::invalid_thread_argument(int sys_err_code)
: thread_exception(sys_err_code)
{
}
invalid_thread_argument::~invalid_thread_argument() throw()
{
}
const char* invalid_thread_argument::what() const throw()
{
return "boost::invalid_thread_argument";
}
thread_permission_error::thread_permission_error()
{
}
thread_permission_error::thread_permission_error(int sys_err_code)
: thread_exception(sys_err_code)
{
}
thread_permission_error::~thread_permission_error() throw()
{
}
const char* thread_permission_error::what() const throw()
{
return "boost::thread_permission_error";
}
} // namespace boost

View File

@@ -1,6 +1,6 @@
// Copyright (C) 2007 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#define __STDC_CONSTANT_MACROS
@@ -8,7 +8,6 @@
#include <boost/assert.hpp>
#include <pthread.h>
#include <stdlib.h>
#include <memory>
namespace boost
{
@@ -22,39 +21,19 @@ namespace boost
{
pthread_key_t epoch_tss_key;
pthread_once_t epoch_tss_key_flag=PTHREAD_ONCE_INIT;
extern "C"
extern "C" void delete_epoch_tss_data(void* data)
{
static void delete_epoch_tss_data(void* data)
{
free(data);
}
static void create_epoch_tss_key()
{
BOOST_VERIFY(!pthread_key_create(&epoch_tss_key,delete_epoch_tss_data));
}
free(data);
}
#if defined BOOST_THREAD_PATCH
const pthread_once_t pthread_once_init_value=PTHREAD_ONCE_INIT;
struct BOOST_THREAD_DECL delete_epoch_tss_key_on_dlclose_t
extern "C" void create_epoch_tss_key()
{
delete_epoch_tss_key_on_dlclose_t()
{
}
~delete_epoch_tss_key_on_dlclose_t()
{
if(memcmp(&epoch_tss_key_flag, &pthread_once_init_value, sizeof(pthread_once_t)))
{
pthread_key_delete(epoch_tss_key);
}
}
};
delete_epoch_tss_key_on_dlclose_t delete_epoch_tss_key_on_dlclose;
#endif
BOOST_VERIFY(!pthread_key_create(&epoch_tss_key,delete_epoch_tss_data));
}
}
boost::uintmax_t& get_once_per_thread_epoch()
{
BOOST_VERIFY(!pthread_once(&epoch_tss_key_flag,create_epoch_tss_key));
@@ -68,5 +47,5 @@ namespace boost
return *static_cast<boost::uintmax_t*>(data);
}
}
}

View File

@@ -1,9 +1,8 @@
// Copyright (C) 2001-2003
// William E. Kempf
// Copyright (C) 2007-8 Anthony Williams
// (C) Copyright 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// 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>
@@ -14,8 +13,7 @@
#include <boost/thread/locks.hpp>
#include <boost/thread/once.hpp>
#include <boost/thread/tss.hpp>
#include <boost/throw_exception.hpp>
#ifdef __GLIBC__
#ifdef __linux__
#include <sys/sysinfo.h>
#elif defined(__APPLE__) || defined(__FreeBSD__)
#include <sys/types.h>
@@ -44,6 +42,19 @@ namespace boost
{}
};
struct tss_data_node
{
void const* key;
boost::shared_ptr<boost::detail::tss_cleanup_function> func;
void* value;
tss_data_node* next;
tss_data_node(void const* key_,boost::shared_ptr<boost::detail::tss_cleanup_function> func_,void* value_,
tss_data_node* next_):
key(key_),func(func_),value(value_),next(next_)
{}
};
namespace
{
boost::once_flag current_thread_tls_init_flag=BOOST_ONCE_INIT;
@@ -51,12 +62,12 @@ namespace boost
extern "C"
{
static void tls_destructor(void* data)
void tls_destructor(void* data)
{
boost::detail::thread_data_base* thread_info=static_cast<boost::detail::thread_data_base*>(data);
if(thread_info)
{
while(!thread_info->tss_data.empty() || thread_info->thread_exit_callbacks)
while(thread_info->tss_data || thread_info->thread_exit_callbacks)
{
while(thread_info->thread_exit_callbacks)
{
@@ -69,49 +80,29 @@ namespace boost
}
delete current_node;
}
for(std::map<void const*,tss_data_node>::iterator next=thread_info->tss_data.begin(),
current,
end=thread_info->tss_data.end();
next!=end;)
while(thread_info->tss_data)
{
current=next;
++next;
if(current->second.func && (current->second.value!=0))
detail::tss_data_node* const current_node=thread_info->tss_data;
thread_info->tss_data=current_node->next;
if(current_node->func)
{
(*current->second.func)(current->second.value);
(*current_node->func)(current_node->value);
}
thread_info->tss_data.erase(current);
delete current_node;
}
}
thread_info->self.reset();
}
}
}
#if defined BOOST_THREAD_PATCH
struct delete_current_thread_tls_key_on_dlclose_t
{
delete_current_thread_tls_key_on_dlclose_t()
{
}
~delete_current_thread_tls_key_on_dlclose_t()
{
if (current_thread_tls_init_flag.epoch!=BOOST_ONCE_INITIAL_FLAG_VALUE)
{
pthread_key_delete(current_thread_tls_key);
}
}
};
delete_current_thread_tls_key_on_dlclose_t delete_current_thread_tls_key_on_dlclose;
#endif
void create_current_thread_tls_key()
{
BOOST_VERIFY(!pthread_key_create(&current_thread_tls_key,&tls_destructor));
}
}
boost::detail::thread_data_base* get_current_thread_data()
{
boost::call_once(current_thread_tls_init_flag,create_current_thread_tls_key);
@@ -124,12 +115,12 @@ namespace boost
BOOST_VERIFY(!pthread_setspecific(current_thread_tls_key,new_data));
}
}
namespace
{
extern "C"
{
static void* thread_proxy(void* param)
void* thread_proxy(void* param)
{
boost::detail::thread_data_ptr thread_info = static_cast<boost::detail::thread_data_base*>(param)->self;
thread_info->self.reset();
@@ -164,7 +155,7 @@ namespace boost
{
interrupt_enabled=false;
}
void run()
{}
@@ -195,7 +186,7 @@ namespace boost
}
thread::thread() BOOST_NOEXCEPT
thread::thread()
{}
void thread::start_thread()
@@ -203,45 +194,10 @@ namespace boost
thread_info->self=thread_info;
int const res = pthread_create(&thread_info->thread_handle, 0, &thread_proxy, thread_info.get());
if (res != 0)
{
thread_info->self.reset();
boost::throw_exception(thread_resource_error(res, "boost thread: failed in pthread_create"));
}
}
void thread::start_thread(const attributes& attr)
{
thread_info->self=thread_info;
const attributes::native_handle_type* h = attr.native_handle();
int res = pthread_create(&thread_info->thread_handle, h, &thread_proxy, thread_info.get());
if (res != 0)
{
thread_info->self.reset();
throw thread_resource_error();
}
int detached_state;
res = pthread_attr_getdetachstate(h, &detached_state);
if (res != 0)
{
thread_info->self.reset();
throw thread_resource_error();
}
if (PTHREAD_CREATE_DETACHED==detached_state)
{
detail::thread_data_ptr local_thread_info;
thread_info.swap(local_thread_info);
if(local_thread_info)
{
//lock_guard<mutex> lock(local_thread_info->data_mutex);
if(!local_thread_info->join_started)
{
//BOOST_VERIFY(!pthread_detach(local_thread_info->thread_handle));
local_thread_info->join_started=true;
local_thread_info->joined=true;
}
}
}
}
thread::~thread()
@@ -249,22 +205,19 @@ namespace boost
detach();
}
detail::thread_data_ptr thread::get_thread_info BOOST_PREVENT_MACRO_SUBSTITUTION () const
detail::thread_data_ptr thread::get_thread_info() const
{
lock_guard<mutex> l(thread_info_mutex);
return thread_info;
}
void thread::join()
{
if (this_thread::get_id() == get_id())
{
boost::throw_exception(thread_resource_error(system::errc::resource_deadlock_would_occur, "boost thread: trying joining itself"));
}
detail::thread_data_ptr const local_thread_info=(get_thread_info)();
detail::thread_data_ptr const local_thread_info=get_thread_info();
if(local_thread_info)
{
bool do_join=false;
{
unique_lock<mutex> lock(local_thread_info->data_mutex);
while(!local_thread_info->done)
@@ -272,7 +225,7 @@ namespace boost
local_thread_info->done_condition.wait(lock);
}
do_join=!local_thread_info->join_started;
if(do_join)
{
local_thread_info->join_started=true;
@@ -293,7 +246,8 @@ namespace boost
local_thread_info->joined=true;
local_thread_info->done_condition.notify_all();
}
lock_guard<mutex> l1(thread_info_mutex);
if(thread_info==local_thread_info)
{
thread_info.reset();
@@ -301,28 +255,24 @@ namespace boost
}
}
bool thread::do_try_join_until(struct timespec const &timeout)
bool thread::timed_join(system_time const& wait_until)
{
if (this_thread::get_id() == get_id())
{
boost::throw_exception(thread_resource_error(system::errc::resource_deadlock_would_occur, "boost thread: trying joining itself"));
}
detail::thread_data_ptr const local_thread_info=(get_thread_info)();
detail::thread_data_ptr const local_thread_info=get_thread_info();
if(local_thread_info)
{
bool do_join=false;
{
unique_lock<mutex> lock(local_thread_info->data_mutex);
while(!local_thread_info->done)
{
if(!local_thread_info->done_condition.do_timed_wait(lock,timeout))
if(!local_thread_info->done_condition.timed_wait(lock,wait_until))
{
return false;
}
}
do_join=!local_thread_info->join_started;
if(do_join)
{
local_thread_info->join_started=true;
@@ -343,7 +293,8 @@ namespace boost
local_thread_info->joined=true;
local_thread_info->done_condition.notify_all();
}
lock_guard<mutex> l1(thread_info_mutex);
if(thread_info==local_thread_info)
{
thread_info.reset();
@@ -352,17 +303,20 @@ namespace boost
return true;
}
bool thread::joinable() const BOOST_NOEXCEPT
bool thread::joinable() const
{
return (get_thread_info)();
return get_thread_info();
}
void thread::detach()
{
detail::thread_data_ptr local_thread_info;
thread_info.swap(local_thread_info);
{
lock_guard<mutex> l1(thread_info_mutex);
thread_info.swap(local_thread_info);
}
if(local_thread_info)
{
lock_guard<mutex> lock(local_thread_info->data_mutex);
@@ -377,15 +331,11 @@ namespace boost
namespace this_thread
{
#ifdef __DECXXX
/// Workaround of DECCXX issue of incorrect template substitution
template<>
#endif
void sleep(const system_time& st)
{
detail::thread_data_base* const thread_info=detail::get_current_thread_data();
if(thread_info)
{
unique_lock<mutex> lk(thread_info->sleep_mutex);
@@ -394,7 +344,7 @@ namespace boost
else
{
xtime const xt=get_xtime(st);
for (int foo=0; foo < 5; ++foo)
{
# if defined(BOOST_HAS_PTHREAD_DELAY_NP)
@@ -404,7 +354,7 @@ namespace boost
# elif defined(BOOST_HAS_NANOSLEEP)
timespec ts;
to_timespec_duration(xt, ts);
// nanosleep takes a timespec that is an offset, not
// an absolute time.
nanosleep(&ts, 0);
@@ -422,34 +372,7 @@ namespace boost
}
}
#ifdef BOOST_THREAD_USES_CHRONO
void
sleep_for(const chrono::nanoseconds& ns)
{
using namespace chrono;
if (ns >= nanoseconds::zero())
{
timespec ts;
ts.tv_sec = static_cast<long>(duration_cast<seconds>(ns).count());
ts.tv_nsec = static_cast<long>((ns - seconds(ts.tv_sec)).count());
# if defined(BOOST_HAS_PTHREAD_DELAY_NP)
BOOST_VERIFY(!pthread_delay_np(&ts));
# elif defined(BOOST_HAS_NANOSLEEP)
// nanosleep takes a timespec that is an offset, not
// an absolute time.
nanosleep(&ts, 0);
# else
mutex mx;
mutex::scoped_lock lock(mx);
condition_variable cond;
cond.wait_for(lock, ns);
# endif
}
}
#endif
void yield() BOOST_NOEXCEPT
void yield()
{
# if defined(BOOST_HAS_SCHED_YIELD)
BOOST_VERIFY(!sched_yield());
@@ -462,10 +385,13 @@ namespace boost
# endif
}
}
unsigned thread::hardware_concurrency() BOOST_NOEXCEPT
unsigned thread::hardware_concurrency()
{
#if defined(PTW32_VERSION) || defined(__hpux)
return pthread_num_processors_np();
#elif defined(__linux__)
return get_nprocs();
#elif defined(__APPLE__) || defined(__FreeBSD__)
int count;
size_t size=sizeof(count);
@@ -473,16 +399,14 @@ 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(__GLIBC__)
return get_nprocs();
#else
return 0;
#endif
}
thread::id thread::get_id() const BOOST_NOEXCEPT
thread::id thread::get_id() const
{
detail::thread_data_ptr const local_thread_info=(get_thread_info)();
detail::thread_data_ptr const local_thread_info=get_thread_info();
if(local_thread_info)
{
return id(local_thread_info);
@@ -495,14 +419,13 @@ namespace boost
void thread::interrupt()
{
detail::thread_data_ptr const local_thread_info=(get_thread_info)();
detail::thread_data_ptr const local_thread_info=get_thread_info();
if(local_thread_info)
{
lock_guard<mutex> lk(local_thread_info->data_mutex);
local_thread_info->interrupt_requested=true;
if(local_thread_info->current_cond)
{
boost::pthread::pthread_mutex_scoped_lock internal_lock(local_thread_info->cond_mutex);
BOOST_VERIFY(!pthread_cond_broadcast(local_thread_info->current_cond));
}
}
@@ -510,7 +433,7 @@ namespace boost
bool thread::interruption_requested() const
{
detail::thread_data_ptr const local_thread_info=(get_thread_info)();
detail::thread_data_ptr const local_thread_info=get_thread_info();
if(local_thread_info)
{
lock_guard<mutex> lk(local_thread_info->data_mutex);
@@ -524,7 +447,7 @@ namespace boost
thread::native_handle_type thread::native_handle()
{
detail::thread_data_ptr const local_thread_info=(get_thread_info)();
detail::thread_data_ptr const local_thread_info=get_thread_info();
if(local_thread_info)
{
lock_guard<mutex> lk(local_thread_info->data_mutex);
@@ -535,12 +458,12 @@ namespace boost
return pthread_t();
}
}
namespace this_thread
{
thread::id get_id() BOOST_NOEXCEPT
thread::id get_id()
{
boost::detail::thread_data_base* const thread_info=get_or_make_current_thread_data();
return thread::id(thread_info?thread_info->shared_from_this():detail::thread_data_ptr());
@@ -559,13 +482,13 @@ namespace boost
}
}
}
bool interruption_enabled()
{
boost::detail::thread_data_base* const thread_info=detail::get_current_thread_data();
return thread_info && thread_info->interrupt_enabled;
}
bool interruption_requested()
{
boost::detail::thread_data_base* const thread_info=detail::get_current_thread_data();
@@ -588,7 +511,7 @@ namespace boost
detail::get_current_thread_data()->interrupt_enabled=false;
}
}
disable_interruption::~disable_interruption()
{
if(detail::get_current_thread_data())
@@ -604,7 +527,7 @@ namespace boost
detail::get_current_thread_data()->interrupt_enabled=true;
}
}
restore_interruption::~restore_interruption()
{
if(detail::get_current_thread_data())
@@ -629,11 +552,14 @@ namespace boost
detail::thread_data_base* const current_thread_data(get_current_thread_data());
if(current_thread_data)
{
std::map<void const*,tss_data_node>::iterator current_node=
current_thread_data->tss_data.find(key);
if(current_node!=current_thread_data->tss_data.end())
detail::tss_data_node* current_node=current_thread_data->tss_data;
while(current_node)
{
return &current_node->second;
if(current_node->key==key)
{
return current_node;
}
current_node=current_node->next;
}
}
return NULL;
@@ -647,47 +573,106 @@ namespace boost
}
return NULL;
}
void add_new_tss_node(void const* key,
boost::shared_ptr<tss_cleanup_function> func,
void* tss_data)
{
detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
current_thread_data->tss_data.insert(std::make_pair(key,tss_data_node(func,tss_data)));
}
void erase_tss_node(void const* key)
{
detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
current_thread_data->tss_data.erase(key);
}
void set_tss_data(void const* key,
boost::shared_ptr<tss_cleanup_function> func,
void* tss_data,bool cleanup_existing)
void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing)
{
if(tss_data_node* const current_node=find_tss_data(key))
{
if(cleanup_existing && current_node->func && (current_node->value!=0))
if(cleanup_existing && current_node->func)
{
(*current_node->func)(current_node->value);
}
if(func || (tss_data!=0))
{
current_node->func=func;
current_node->value=tss_data;
}
else
{
erase_tss_node(key);
}
current_node->func=func;
current_node->value=tss_data;
}
else
{
add_new_tss_node(key,func,tss_data);
detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
tss_data_node* const new_node=new tss_data_node(key,func,tss_data,current_thread_data->tss_data);
current_thread_data->tss_data=new_node;
}
}
}
// thread_group::thread_group()
// {
// }
// thread_group::~thread_group()
// {
// // We shouldn't have to scoped_lock here, since referencing this object
// // from another thread while we're deleting it in the current thread is
// // going to lead to undefined behavior any way.
// for (std::list<thread*>::iterator it = m_threads.begin();
// it != m_threads.end(); ++it)
// {
// delete (*it);
// }
// }
// thread* thread_group::create_thread(const function0<void>& threadfunc)
// {
// // No scoped_lock required here since the only "shared data" that's
// // modified here occurs inside add_thread which does scoped_lock.
// std::auto_ptr<thread> thrd(new thread(threadfunc));
// add_thread(thrd.get());
// return thrd.release();
// }
// void thread_group::add_thread(thread* thrd)
// {
// mutex::scoped_lock scoped_lock(m_mutex);
// // For now we'll simply ignore requests to add a thread object multiple
// // times. Should we consider this an error and either throw or return an
// // error value?
// std::list<thread*>::iterator it = std::find(m_threads.begin(),
// m_threads.end(), thrd);
// BOOST_ASSERT(it == m_threads.end());
// if (it == m_threads.end())
// m_threads.push_back(thrd);
// }
// void thread_group::remove_thread(thread* thrd)
// {
// mutex::scoped_lock scoped_lock(m_mutex);
// // For now we'll simply ignore requests to remove a thread object that's
// // not in the group. Should we consider this an error and either throw or
// // return an error value?
// std::list<thread*>::iterator it = std::find(m_threads.begin(),
// m_threads.end(), thrd);
// BOOST_ASSERT(it != m_threads.end());
// if (it != m_threads.end())
// m_threads.erase(it);
// }
// void thread_group::join_all()
// {
// mutex::scoped_lock scoped_lock(m_mutex);
// for (std::list<thread*>::iterator it = m_threads.begin();
// it != m_threads.end(); ++it)
// {
// (*it)->join();
// }
// }
// void thread_group::interrupt_all()
// {
// boost::lock_guard<mutex> guard(m_mutex);
// for(std::list<thread*>::iterator it=m_threads.begin(),end=m_threads.end();
// it!=end;
// ++it)
// {
// (*it)->interrupt();
// }
// }
// size_t thread_group::size() const
// {
// return m_threads.size();
// }
}

View File

@@ -1,14 +1,11 @@
// Copyright (C) 2001-2003
// William E. Kempf
// Copyright (C) 2009 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// boostinspect:nounnamed
#include <boost/assert.hpp>
namespace {
const int MILLISECONDS_PER_SECOND = 1000;
const int NANOSECONDS_PER_SECOND = 1000000000;
@@ -21,7 +18,7 @@ inline void to_time(int milliseconds, boost::xtime& xt)
{
int res = 0;
res = boost::xtime_get(&xt, boost::TIME_UTC);
BOOST_ASSERT(res == boost::TIME_UTC); (void)res;
assert(res == boost::TIME_UTC);
xt.sec += (milliseconds / MILLISECONDS_PER_SECOND);
xt.nsec += ((milliseconds % MILLISECONDS_PER_SECOND) *
@@ -33,6 +30,7 @@ inline void to_time(int milliseconds, boost::xtime& xt)
xt.nsec -= NANOSECONDS_PER_SECOND;
}
}
#if defined(BOOST_HAS_PTHREADS)
inline void to_timespec(const boost::xtime& xt, timespec& ts)
{
@@ -57,7 +55,7 @@ inline void to_timespec_duration(const boost::xtime& xt, timespec& ts)
boost::xtime cur;
int res = 0;
res = boost::xtime_get(&cur, boost::TIME_UTC);
BOOST_ASSERT(res == boost::TIME_UTC); (void)res;
assert(res == boost::TIME_UTC);
if (boost::xtime_cmp(xt, cur) <= 0)
{
@@ -88,7 +86,7 @@ inline void to_duration(boost::xtime xt, int& milliseconds)
boost::xtime cur;
int res = 0;
res = boost::xtime_get(&cur, boost::TIME_UTC);
BOOST_ASSERT(res == boost::TIME_UTC); (void)res;
assert(res == boost::TIME_UTC);
if (boost::xtime_cmp(xt, cur) <= 0)
milliseconds = 0;
@@ -110,7 +108,7 @@ inline void to_microduration(boost::xtime xt, int& microseconds)
boost::xtime cur;
int res = 0;
res = boost::xtime_get(&cur, boost::TIME_UTC);
BOOST_ASSERT(res == boost::TIME_UTC); (void)res;
assert(res == boost::TIME_UTC);
if (boost::xtime_cmp(xt, cur) <= 0)
microseconds = 0;

View File

@@ -8,15 +8,13 @@
#if defined(BOOST_HAS_WINTHREADS) && (defined(BOOST_THREAD_BUILD_LIB) || defined(BOOST_THREAD_TEST) || defined(UNDER_CE)) && (!defined(_MSC_VER) || defined(UNDER_CE))
namespace boost
{
/*
This file is a "null" implementation of tss cleanup; it's
purpose is to to eliminate link errors in cases
where it is known that tss cleanup is not needed.
*/
void tss_cleanup_implemented(void)
extern "C" void tss_cleanup_implemented(void)
{
/*
This function's sole purpose is to cause a link error in cases where
@@ -32,7 +30,5 @@ namespace boost
longer needed and can be removed.
*/
}
}
#endif //defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_LIB) && !defined(_MSC_VER)

124
src/win32/exceptions.cpp Normal file
View File

@@ -0,0 +1,124 @@
// Copyright (C) 2001-2003
// William E. Kempf
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/config.hpp>
#include <boost/thread/exceptions.hpp>
#include <cstring>
#include <string>
namespace boost {
thread_exception::thread_exception()
: m_sys_err(0)
{
}
thread_exception::thread_exception(int sys_err_code)
: m_sys_err(sys_err_code)
{
}
thread_exception::~thread_exception() throw()
{
}
int thread_exception::native_error() const
{
return m_sys_err;
}
lock_error::lock_error()
{
}
lock_error::lock_error(int sys_err_code)
: thread_exception(sys_err_code)
{
}
lock_error::~lock_error() throw()
{
}
const char* lock_error::what() const throw()
{
return "boost::lock_error";
}
thread_resource_error::thread_resource_error()
{
}
thread_resource_error::thread_resource_error(int sys_err_code)
: thread_exception(sys_err_code)
{
}
thread_resource_error::~thread_resource_error() throw()
{
}
const char* thread_resource_error::what() const throw()
{
return "boost::thread_resource_error";
}
unsupported_thread_option::unsupported_thread_option()
{
}
unsupported_thread_option::unsupported_thread_option(int sys_err_code)
: thread_exception(sys_err_code)
{
}
unsupported_thread_option::~unsupported_thread_option() throw()
{
}
const char* unsupported_thread_option::what() const throw()
{
return "boost::unsupported_thread_option";
}
invalid_thread_argument::invalid_thread_argument()
{
}
invalid_thread_argument::invalid_thread_argument(int sys_err_code)
: thread_exception(sys_err_code)
{
}
invalid_thread_argument::~invalid_thread_argument() throw()
{
}
const char* invalid_thread_argument::what() const throw()
{
return "boost::invalid_thread_argument";
}
thread_permission_error::thread_permission_error()
{
}
thread_permission_error::thread_permission_error(int sys_err_code)
: thread_exception(sys_err_code)
{
}
thread_permission_error::~thread_permission_error() throw()
{
}
const char* thread_permission_error::what() const throw()
{
return "boost::thread_permission_error";
}
} // namespace boost

View File

@@ -9,6 +9,7 @@
#include <boost/thread/thread.hpp>
#include <algorithm>
#include <windows.h>
#ifndef UNDER_CE
#include <process.h>
#endif
@@ -16,44 +17,35 @@
#include <boost/thread/once.hpp>
#include <boost/thread/tss.hpp>
#include <boost/assert.hpp>
#include <boost/throw_exception.hpp>
#include <boost/thread/detail/tss_hooks.hpp>
#include <boost/date_time/posix_time/conversion.hpp>
#include <windows.h>
#include <memory>
namespace boost
{
namespace
{
boost::once_flag current_thread_tls_init_flag=BOOST_ONCE_INIT;
#if defined(UNDER_CE)
// Windows CE does not define the TLS_OUT_OF_INDEXES constant.
DWORD tls_out_of_index=0xFFFFFFFF;
#else
DWORD tls_out_of_index=TLS_OUT_OF_INDEXES;
#endif
DWORD current_thread_tls_key=tls_out_of_index;
DWORD current_thread_tls_key=0;
void create_current_thread_tls_key()
{
tss_cleanup_implemented(); // if anyone uses TSS, we need the cleanup linked in
current_thread_tls_key=TlsAlloc();
BOOST_ASSERT(current_thread_tls_key!=tls_out_of_index);
BOOST_ASSERT(current_thread_tls_key!=TLS_OUT_OF_INDEXES);
}
void cleanup_tls_key()
{
if(current_thread_tls_key!=tls_out_of_index)
if(current_thread_tls_key)
{
TlsFree(current_thread_tls_key);
current_thread_tls_key=tls_out_of_index;
current_thread_tls_key=0;
}
}
detail::thread_data_base* get_current_thread_data()
{
if(current_thread_tls_key==tls_out_of_index)
if(!current_thread_tls_key)
{
return 0;
}
@@ -63,13 +55,10 @@ namespace boost
void set_current_thread_data(detail::thread_data_base* new_data)
{
boost::call_once(current_thread_tls_init_flag,create_current_thread_tls_key);
if(current_thread_tls_key!=tls_out_of_index)
BOOST_VERIFY(TlsSetValue(current_thread_tls_key,new_data));
else
boost::throw_exception(thread_resource_error());
BOOST_VERIFY(TlsSetValue(current_thread_tls_key,new_data));
}
#ifndef BOOST_HAS_THREADEX
#ifdef BOOST_NO_THREADEX
// Windows CE doesn't define _beginthreadex
struct ThreadProxyData
@@ -82,25 +71,22 @@ namespace boost
DWORD WINAPI ThreadProxy(LPVOID args)
{
std::auto_ptr<ThreadProxyData> data(reinterpret_cast<ThreadProxyData*>(args));
ThreadProxyData* data=reinterpret_cast<ThreadProxyData*>(args);
DWORD ret=data->start_address_(data->arglist_);
delete data;
return ret;
}
typedef void* uintptr_t;
inline uintptr_t const _beginthreadex(void* security, unsigned stack_size, unsigned (__stdcall* start_address)(void*),
void* arglist, unsigned initflag, unsigned* thrdaddr)
{
DWORD threadID;
ThreadProxyData* data = new ThreadProxyData(start_address,arglist);
HANDLE hthread=CreateThread(static_cast<LPSECURITY_ATTRIBUTES>(security),stack_size,ThreadProxy,
data,initflag,&threadID);
if (hthread==0) {
delete data;
return 0;
}
*thrdaddr=threadID;
new ThreadProxyData(start_address,arglist),initflag,&threadID);
if (hthread!=0)
*thrdaddr=threadID;
return reinterpret_cast<uintptr_t const>(hthread);
}
@@ -167,11 +153,11 @@ namespace boost
boost::detail::heap_delete(current_node);
}
}
set_current_thread_data(0);
}
}
unsigned __stdcall thread_start_function(void* param)
{
detail::thread_data_base* const thread_info(reinterpret_cast<detail::thread_data_base*>(param));
@@ -194,7 +180,7 @@ namespace boost
}
}
thread::thread() BOOST_NOEXCEPT
thread::thread()
{}
void thread::start_thread()
@@ -202,26 +188,13 @@ namespace boost
uintptr_t const new_thread=_beginthreadex(0,0,&thread_start_function,thread_info.get(),CREATE_SUSPENDED,&thread_info->id);
if(!new_thread)
{
boost::throw_exception(thread_resource_error());
throw thread_resource_error();
}
intrusive_ptr_add_ref(thread_info.get());
thread_info->thread_handle=(detail::win32::handle)(new_thread);
ResumeThread(thread_info->thread_handle);
}
void thread::start_thread(const attributes& attr)
{
//uintptr_t const new_thread=_beginthreadex(attr.get_security(),attr.get_stack_size(),&thread_start_function,thread_info.get(),CREATE_SUSPENDED,&thread_info->id);
uintptr_t const new_thread=_beginthreadex(0,attr.get_stack_size(),&thread_start_function,thread_info.get(),CREATE_SUSPENDED,&thread_info->id);
if(!new_thread)
{
boost::throw_exception(thread_resource_error());
}
intrusive_ptr_add_ref(thread_info.get());
thread_info->thread_handle=(detail::win32::handle)(new_thread);
ResumeThread(thread_info->thread_handle);
}
thread::thread(detail::thread_data_ptr data):
thread_info(data)
{}
@@ -236,7 +209,7 @@ namespace boost
++count;
interruption_enabled=false;
}
void run()
{}
private:
@@ -247,15 +220,7 @@ namespace boost
void make_external_thread_data()
{
externally_launched_thread* me=detail::heap_new<externally_launched_thread>();
try
{
set_current_thread_data(me);
}
catch(...)
{
detail::heap_delete(me);
throw;
}
set_current_thread_data(me);
}
detail::thread_data_base* get_or_make_current_thread_data()
@@ -268,31 +233,27 @@ namespace boost
}
return current_thread_data;
}
}
thread::~thread()
{
detach();
}
thread::id thread::get_id() const BOOST_NOEXCEPT
thread::id thread::get_id() const
{
return thread::id((get_thread_info)());
return thread::id(get_thread_info());
}
bool thread::joinable() const BOOST_NOEXCEPT
bool thread::joinable() const
{
return (get_thread_info)();
return get_thread_info();
}
void thread::join()
{
if (this_thread::get_id() == get_id())
{
boost::throw_exception(thread_resource_error(system::errc::resource_deadlock_would_occur, "boost thread: trying joining itself"));
}
detail::thread_data_ptr local_thread_info=(get_thread_info)();
detail::thread_data_ptr local_thread_info=get_thread_info();
if(local_thread_info)
{
this_thread::interruptible_wait(local_thread_info->thread_handle,detail::timeout::sentinel());
@@ -302,11 +263,7 @@ namespace boost
bool thread::timed_join(boost::system_time const& wait_until)
{
if (this_thread::get_id() == get_id())
{
boost::throw_exception(thread_resource_error(system::errc::resource_deadlock_would_occur, "boost thread: trying joining itself"));
}
detail::thread_data_ptr local_thread_info=(get_thread_info)();
detail::thread_data_ptr local_thread_info=get_thread_info();
if(local_thread_info)
{
if(!this_thread::interruptible_wait(local_thread_info->thread_handle,get_milliseconds_until(wait_until)))
@@ -317,30 +274,7 @@ namespace boost
}
return true;
}
#ifdef BOOST_THREAD_USES_CHRONO
bool thread::try_join_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
{
if (this_thread::get_id() == get_id())
{
boost::throw_exception(thread_resource_error(system::errc::resource_deadlock_would_occur, "boost thread: trying joining itself"));
}
detail::thread_data_ptr local_thread_info=(get_thread_info)();
if(local_thread_info)
{
chrono::milliseconds rel_time= chrono::ceil<chrono::milliseconds>(tp-chrono::system_clock::now());
if(!this_thread::interruptible_wait(local_thread_info->thread_handle,rel_time.count()))
{
return false;
}
release_handle();
}
return true;
}
#endif
void thread::detach()
{
release_handle();
@@ -348,39 +282,41 @@ namespace boost
void thread::release_handle()
{
lock_guard<mutex> l1(thread_info_mutex);
thread_info=0;
}
void thread::interrupt()
{
detail::thread_data_ptr local_thread_info=(get_thread_info)();
detail::thread_data_ptr local_thread_info=get_thread_info();
if(local_thread_info)
{
local_thread_info->interrupt();
}
}
bool thread::interruption_requested() const
{
detail::thread_data_ptr local_thread_info=(get_thread_info)();
detail::thread_data_ptr local_thread_info=get_thread_info();
return local_thread_info.get() && (detail::win32::WaitForSingleObject(local_thread_info->interruption_handle,0)==0);
}
unsigned thread::hardware_concurrency() BOOST_NOEXCEPT
unsigned thread::hardware_concurrency()
{
SYSTEM_INFO info={{0}};
SYSTEM_INFO info={0};
GetSystemInfo(&info);
return info.dwNumberOfProcessors;
}
thread::native_handle_type thread::native_handle()
{
detail::thread_data_ptr local_thread_info=(get_thread_info)();
detail::thread_data_ptr local_thread_info=get_thread_info();
return local_thread_info?(detail::win32::handle)local_thread_info->thread_handle:detail::win32::invalid_handle_value;
}
detail::thread_data_ptr thread::get_thread_info BOOST_PREVENT_MACRO_SUBSTITUTION () const
detail::thread_data_ptr thread::get_thread_info() const
{
boost::mutex::scoped_lock l(thread_info_mutex);
return thread_info;
}
@@ -390,7 +326,7 @@ namespace boost
{
LARGE_INTEGER get_due_time(detail::timeout const& target_time)
{
LARGE_INTEGER due_time={{0}};
LARGE_INTEGER due_time={0};
if(target_time.relative)
{
unsigned long const elapsed_milliseconds=GetTickCount()-target_time.start;
@@ -419,29 +355,13 @@ namespace boost
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);
}
due_time.QuadPart+=target_time.abs_time.time_of_day().fractional_seconds()*(hundred_nanoseconds_in_one_second/target_time.abs_time.time_of_day().ticks_per_second());
}
}
return due_time;
}
}
bool interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time)
{
@@ -462,10 +382,10 @@ namespace boost
}
detail::win32::handle_manager timer_handle;
#ifndef UNDER_CE
unsigned const min_timer_wait_period=20;
if(!target_time.is_sentinel())
{
detail::timeout::remaining_time const time_left=target_time.remaining_milliseconds();
@@ -476,7 +396,7 @@ namespace boost
if(timer_handle!=0)
{
LARGE_INTEGER due_time=get_due_time(target_time);
bool const set_time_succeeded=SetWaitableTimer(timer_handle,&due_time,0,0,0,false)!=0;
if(set_time_succeeded)
{
@@ -492,17 +412,17 @@ namespace boost
}
}
#endif
bool const using_timer=timeout_index!=~0u;
detail::timeout::remaining_time time_left(0);
do
{
if(!using_timer)
{
time_left=target_time.remaining_milliseconds();
}
if(handle_count)
{
unsigned long const notified_index=detail::win32::WaitForMultipleObjects(handle_count,handles,false,using_timer?INFINITE:time_left.milliseconds);
@@ -536,7 +456,7 @@ namespace boost
return false;
}
thread::id get_id() BOOST_NOEXCEPT
thread::id get_id()
{
return thread::id(get_or_make_current_thread_data());
}
@@ -549,22 +469,22 @@ namespace boost
throw thread_interrupted();
}
}
bool interruption_enabled()
{
return get_current_thread_data() && get_current_thread_data()->interruption_enabled;
}
bool interruption_requested()
{
return get_current_thread_data() && (detail::win32::WaitForSingleObject(get_current_thread_data()->interruption_handle,0)==0);
}
void yield() BOOST_NOEXCEPT
void yield()
{
detail::win32::Sleep(0);
}
disable_interruption::disable_interruption():
interruption_was_enabled(interruption_enabled())
{
@@ -573,7 +493,7 @@ namespace boost
get_current_thread_data()->interruption_enabled=false;
}
}
disable_interruption::~disable_interruption()
{
if(get_current_thread_data())
@@ -589,7 +509,7 @@ namespace boost
get_current_thread_data()->interruption_enabled=true;
}
}
restore_interruption::~restore_interruption()
{
if(get_current_thread_data())
@@ -605,8 +525,8 @@ namespace boost
{
detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
thread_exit_callback_node* const new_node=
heap_new<thread_exit_callback_node>(
func,current_thread_data->thread_exit_callbacks);
heap_new<thread_exit_callback_node>(func,
current_thread_data->thread_exit_callbacks);
current_thread_data->thread_exit_callbacks=new_node;
}
@@ -636,43 +556,42 @@ namespace boost
}
return NULL;
}
void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing)
{
if(tss_data_node* const current_node=find_tss_data(key))
{
if(cleanup_existing && current_node->func.get() && current_node->value)
if(cleanup_existing && current_node->func.get())
{
(*current_node->func)(current_node->value);
}
current_node->func=func;
current_node->value=tss_data;
}
else if(func && tss_data)
else
{
detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
tss_data_node* const new_node=
heap_new<tss_data_node>(key,func,tss_data,current_thread_data->tss_data);
tss_data_node* const new_node=heap_new<tss_data_node>(key,func,tss_data,current_thread_data->tss_data);
current_thread_data->tss_data=new_node;
}
}
}
BOOST_THREAD_DECL void __cdecl on_process_enter()
{}
BOOST_THREAD_DECL void __cdecl on_thread_enter()
{}
BOOST_THREAD_DECL void __cdecl on_process_exit()
{
boost::cleanup_tls_key();
}
BOOST_THREAD_DECL void __cdecl on_thread_exit()
{
boost::run_thread_exit_callbacks();
}
}
extern "C" BOOST_THREAD_DECL void on_process_enter()
{}
extern "C" BOOST_THREAD_DECL void on_thread_enter()
{}
extern "C" BOOST_THREAD_DECL void on_process_exit()
{
boost::cleanup_tls_key();
}
extern "C" BOOST_THREAD_DECL void on_thread_exit()
{
boost::run_thread_exit_callbacks();
}

View File

@@ -24,27 +24,27 @@
{
case DLL_PROCESS_ATTACH:
{
boost::on_process_enter();
boost::on_thread_enter();
on_process_enter();
on_thread_enter();
break;
}
case DLL_THREAD_ATTACH:
{
boost::on_thread_enter();
on_thread_enter();
break;
}
case DLL_THREAD_DETACH:
{
boost::on_thread_exit();
on_thread_exit();
break;
}
case DLL_PROCESS_DETACH:
{
boost::on_thread_exit();
boost::on_process_exit();
on_thread_exit();
on_process_exit();
break;
}
}
@@ -52,9 +52,7 @@
return TRUE;
}
namespace boost
{
void tss_cleanup_implemented()
extern "C" void tss_cleanup_implemented(void)
{
/*
This function's sole purpose is to cause a link error in cases where
@@ -70,7 +68,5 @@ namespace boost
longer needed and can be removed.
*/
}
}
#endif //defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_DLL)

View File

@@ -11,7 +11,7 @@
#if defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_LIB)
#if (defined(__MINGW32__) && !defined(_WIN64)) || defined(__MINGW64__)
#if defined(__MINGW32__) && !defined(_WIN64)
#include <boost/thread/detail/tss_hooks.hpp>
@@ -19,10 +19,7 @@
#include <cstdlib>
namespace boost
{
void tss_cleanup_implemented() {}
}
extern "C" void tss_cleanup_implemented(void) {}
namespace {
void NTAPI on_tls_callback(void* h, DWORD dwReason, PVOID pv)
@@ -31,25 +28,33 @@ namespace {
{
case DLL_THREAD_DETACH:
{
boost::on_thread_exit();
on_thread_exit();
break;
}
}
}
void on_after_ctors(void)
{
on_process_enter();
}
void on_before_dtors(void)
{
on_thread_exit();
}
void on_after_dtors(void)
{
on_process_exit();
}
}
#if defined(__MINGW64__) || (__MINGW32_MAJOR_VERSION >3) || \
((__MINGW32_MAJOR_VERSION==3) && (__MINGW32_MINOR_VERSION>=18))
extern "C"
{
PIMAGE_TLS_CALLBACK __crt_xl_tls_callback__ __attribute__ ((section(".CRT$XLB"))) = on_tls_callback;
}
#else
extern "C" {
void (* after_ctors )() __attribute__((section(".ctors"))) = boost::on_process_enter;
void (* before_dtors)() __attribute__((section(".dtors"))) = boost::on_thread_exit;
void (* after_dtors )() __attribute__((section(".dtors.zzz"))) = boost::on_process_exit;
void (* after_ctors )(void) __attribute__((section(".ctors"))) = on_after_ctors;
void (* before_dtors)(void) __attribute__((section(".dtors"))) = on_before_dtors;
void (* after_dtors )(void) __attribute__((section(".dtors.zzz"))) = on_after_dtors;
ULONG __tls_index__ = 0;
char __tls_end__ __attribute__((section(".tls$zzz"))) = 0;
@@ -57,8 +62,10 @@ extern "C" {
PIMAGE_TLS_CALLBACK __crt_xl_start__ __attribute__ ((section(".CRT$XLA"))) = 0;
PIMAGE_TLS_CALLBACK __crt_xl_tls_callback__ __attribute__ ((section(".CRT$XLB"))) = on_tls_callback;
PIMAGE_TLS_CALLBACK __crt_xl_end__ __attribute__ ((section(".CRT$XLZ"))) = 0;
}
extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata$T"))) =
{
(DWORD) &__tls_start__,
@@ -68,7 +75,6 @@ extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata
(DWORD) 0,
(DWORD) 0
};
#endif
#elif defined(_MSC_VER) && !defined(UNDER_CE)
@@ -83,13 +89,13 @@ extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata
//Definitions required by implementation
#if (_MSC_VER < 1300) // 1300 == VC++ 7.0
typedef void (__cdecl *_PVFV)();
typedef void (__cdecl *_PVFV)(void);
#define INIRETSUCCESS
#define PVAPI void __cdecl
#define PVAPI void
#else
typedef int (__cdecl *_PVFV)();
typedef int (__cdecl *_PVFV)(void);
#define INIRETSUCCESS 0
#define PVAPI int __cdecl
#define PVAPI int
#endif
typedef void (NTAPI* _TLSCB)(HINSTANCE, DWORD, PVOID);
@@ -106,9 +112,9 @@ extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata
{
//Forward declarations
static PVAPI on_tls_prepare();
static PVAPI on_process_init();
static PVAPI on_process_term();
static PVAPI on_tls_prepare(void);
static PVAPI on_process_init(void);
static PVAPI on_process_term(void);
static void NTAPI on_tls_callback(HINSTANCE, DWORD, PVOID);
//The .CRT$Xxx information is taken from Codeguru:
@@ -163,7 +169,7 @@ extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata
#pragma warning(disable:4189)
#endif
PVAPI on_tls_prepare()
PVAPI on_tls_prepare(void)
{
//The following line has an important side effect:
//if the TLS directory is not already there, it will
@@ -204,7 +210,7 @@ extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata
#pragma warning(pop)
#endif
PVAPI on_process_init()
PVAPI on_process_init(void)
{
//Schedule on_thread_exit() to be called for the main
//thread before destructors of global objects have been
@@ -215,18 +221,18 @@ extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata
//for destructors of global objects, so that
//shouldn't be a problem.
atexit(boost::on_thread_exit);
atexit(on_thread_exit);
//Call Boost process entry callback here
boost::on_process_enter();
on_process_enter();
return INIRETSUCCESS;
}
PVAPI on_process_term()
PVAPI on_process_term(void)
{
boost::on_process_exit();
on_process_exit();
return INIRETSUCCESS;
}
@@ -235,7 +241,7 @@ extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata
switch (dwReason)
{
case DLL_THREAD_DETACH:
boost::on_thread_exit();
on_thread_exit();
break;
}
}
@@ -245,10 +251,10 @@ extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata
switch (dwReason)
{
case DLL_THREAD_DETACH:
boost::on_thread_exit();
on_thread_exit();
break;
case DLL_PROCESS_DETACH:
boost::on_process_exit();
on_process_exit();
break;
}
return true;
@@ -259,9 +265,8 @@ extern "C"
{
extern BOOL (WINAPI * const _pRawDllMain)(HANDLE, DWORD, LPVOID)=&dll_callback;
}
namespace boost
{
void tss_cleanup_implemented()
extern "C" void tss_cleanup_implemented(void)
{
/*
This function's sole purpose is to cause a link error in cases where
@@ -277,8 +282,6 @@ namespace boost
longer needed and can be removed.
*/
}
}
#endif //defined(_MSC_VER) && !defined(UNDER_CE)
#endif //defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_LIB)

39
test/CMakeLists.txt Normal file
View File

@@ -0,0 +1,39 @@
#
# Copyright Troy D. Straszheim
#
# Distributed under the Boost Software License, Version 1.0.
# See http://www.boost.org/LICENSE_1_0.txt
#
boost_additional_test_dependencies(thread BOOST_DEPENDS test )
set(TESTS
test_thread
test_thread_id
test_hardware_concurrency
test_thread_move
test_thread_launching
test_thread_mf
test_move_function
test_mutex
test_condition_notify_one
test_condition_timed_wait_times_out
test_condition_notify_all
test_condition
test_tss
test_once
test_xtime
test_barrier
test_shared_mutex
test_shared_mutex_part_2
test_shared_mutex_timed_locks
test_lock_concept
test_generic_locks)
foreach (TEST ${TESTS})
boost_test_run(${TEST} MULTI_THREADED DEPENDS boost_thread boost_unit_test_framework)
endforeach (TEST ${TESTS})
boost_test_compile_fail(no_implicit_move_from_lvalue_thread)
boost_test_compile_fail(no_implicit_assign_from_lvalue_thread)

View File

@@ -1,6 +1,6 @@
# (C) Copyright William E. Kempf 2001.
# (C) Copyright 2007 Anthony Williams.
# Distributed under the Boost Software License, Version 1.0. (See accompanying
# (C) Copyright William E. Kempf 2001.
# (C) Copyright 2007 Anthony Williams.
# Distributed under the Boost Software License, Version 1.0. (See accompanying
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#
# Boost.Threads test Jamfile
@@ -25,46 +25,21 @@ project
rule thread-run ( sources )
{
return
return
[ run $(sources) ../build//boost_thread ]
[ run $(sources) ../src/tss_null.cpp ../build//boost_thread/<link>static
[ run $(sources) ../src/tss_null.cpp ../build//boost_thread/<link>static
: : : : $(sources[1]:B)_lib ]
;
}
rule thread-run2 ( sources : name )
{
return
[ run $(sources) ../build//boost_thread : : :
: $(name) ]
[ run $(sources) ../src/tss_null.cpp ../build//boost_thread/<link>static
: : :
: $(name)_lib ]
;
}
rule thread-compile-fail-V2 ( sources : reqs * : name )
{
return
[ compile-fail $(sources)
: $(reqs)
: $(name) ]
;
}
}
{
test-suite threads
:
[ thread-run test_thread.cpp ]
test-suite "threads"
: [ thread-run test_thread.cpp ]
[ thread-run test_thread_id.cpp ]
[ thread-run test_hardware_concurrency.cpp ]
[ thread-run test_thread_move.cpp ]
[ thread-run test_thread_return_local.cpp ]
[ thread-run test_thread_move_return.cpp ]
[ thread-run test_thread_launching.cpp ]
[ thread-run test_thread_mf.cpp ]
[ thread-run test_thread_exit.cpp ]
[ thread-run test_move_function.cpp ]
[ thread-run test_mutex.cpp ]
[ thread-run test_condition_notify_one.cpp ]
@@ -78,259 +53,9 @@ rule thread-compile-fail-V2 ( sources : reqs * : name )
[ thread-run test_shared_mutex.cpp ]
[ thread-run test_shared_mutex_part_2.cpp ]
[ thread-run test_shared_mutex_timed_locks.cpp ]
[ thread-run test_shared_mutex_timed_locks_chrono.cpp ]
#uncomment the following once these works on windows
[ thread-run test_v2_shared_mutex.cpp ]
[ thread-run test_v2_shared_mutex_part_2.cpp ]
[ thread-run test_v2_shared_mutex_timed_locks.cpp ]
[ thread-run test_lock_concept.cpp ]
[ thread-run test_generic_locks.cpp ]
[ thread-run test_futures.cpp ]
[ compile-fail no_implicit_move_from_lvalue_thread.cpp ]
[ compile-fail no_implicit_assign_from_lvalue_thread.cpp ]
;
#explicit tickets ;
test-suite tickets
:
[ thread-run test_2309.cpp ]
[ thread-run test_2501.cpp ]
[ thread-run test_2741.cpp ]
[ thread-run test_4521.cpp ]
[ thread-run test_4648.cpp ]
[ thread-run test_4882.cpp ]
[ thread-run test_5542_1.cpp ]
[ thread-run test_5542_2.cpp ]
[ thread-run test_5542_3.cpp ]
[ thread-run test_5891.cpp ]
[ thread-run test_6130.cpp ]
[ thread-run test_6170.cpp ]
[ thread-run test_6174.cpp ]
;
explicit oth_tickets ;
test-suite oth_tickets
:
[ thread-run test_5351.cpp ]
[ thread-run test_5502.cpp ]
;
#explicit conditions ;
test-suite conditions
:
[ thread-compile-fail-V2 ./sync/conditions/condition_variable/assign_fail.cpp : : conditions__condition_variable__assign_f ]
[ thread-compile-fail-V2 ./sync/conditions/condition_variable/copy_fail.cpp : : conditions__condition_variable__copy_f ]
[ thread-run2 ./sync/conditions/condition_variable/default_pass.cpp : conditions__condition_variable__default_p ]
[ thread-run2 ./sync/conditions/condition_variable/dtor_pass.cpp : conditions__condition_variable__dtor_p ]
[ thread-run2 ./sync/conditions/condition_variable/native_handle_pass.cpp : conditions__condition_variable__native_handle_p ]
[ thread-run2 ./sync/conditions/condition_variable/wait_for_pass.cpp : conditions__condition_variable__wait_for_p ]
[ thread-run2 ./sync/conditions/condition_variable/wait_for_pred_pass.cpp : conditions__condition_variable__wait_for_pred_p ]
[ thread-run2 ./sync/conditions/condition_variable/wait_until_pass.cpp : conditions__condition_variable__wait_until_p ]
[ thread-run2 ./sync/conditions/condition_variable/wait_until_pred_pass.cpp : conditions__condition_variable__wait_until_pred_p ]
[ thread-compile-fail-V2 ./sync/conditions/condition_variable_any/assign_fail.cpp : : conditions__condition_variable_any__assign_f ]
[ thread-compile-fail-V2 ./sync/conditions/condition_variable_any/copy_fail.cpp : : conditions__condition_variable_any__copy_f ]
[ thread-run2 ./sync/conditions/condition_variable_any/default_pass.cpp : conditions__condition_variable_any__default_p ]
[ thread-run2 ./sync/conditions/condition_variable_any/dtor_pass.cpp : conditions__condition_variable_any__dtor_p ]
[ thread-run2 ./sync/conditions/condition_variable_any/wait_for_pass.cpp : conditions__condition_variable_any__wait_for_p ]
[ thread-run2 ./sync/conditions/condition_variable_any/wait_for_pred_pass.cpp : conditions__condition_variable_any__wait_for_pred_p ]
[ thread-run2 ./sync/conditions/condition_variable_any/wait_until_pass.cpp : conditions__condition_variable_any__wait_until_p ]
[ thread-run2 ./sync/conditions/condition_variable_any/wait_until_pred_pass.cpp : conditions__condition_variable_any__wait_until_pred_p ]
[ thread-run2 ./sync/conditions/cv_status/cv_status_pass.cpp : conditions__cv_status__cv_status_p ]
;
#explicit futures ;
test-suite futures
:
# [ thread-run2 ./sync/futures/async/async_pass.cpp : futures__async__async_p ]
[ thread-run2 ./sync/futures/promise/default_pass.cpp : futures__promise__default_p ]
[ thread-run2 ./sync/futures/promise/dtor_pass.cpp : futures__promise__dtor_p ]
[ thread-run2 ./sync/futures/promise/get_future_pass.cpp : futures__promise__get_future_p ]
;
#explicit mutual_exclusion ;
test-suite mutual_exclusion
:
#uncomment the following once these works on windows
#[ thread-compile-fail-V2 ./sync/mutual_exclusion/locks/lock_guard/copy_assign_fail.cpp : : lock_guard__cons__copy_assign_f ]
#[ thread-compile-fail-V2 ./sync/mutual_exclusion/locks/lock_guard/copy_ctor_fail.cpp : : lock_guard__cons__copy_ctor_f ]
#[ thread-run2 ./sync/mutual_exclusion/locks/lock_guard/adopt_lock_pass.cpp : lock_guard__cons__adopt_lock_p ]
#[ thread-run2 ./sync/mutual_exclusion/locks/lock_guard/default_pass.cpp : lock_guard__cons__default_p ]
#[ thread-run2 ./sync/mutual_exclusion/locks/lock_guard/types_pass.cpp : lock_guard__types_p ]
[ thread-compile-fail-V2 ./sync/mutual_exclusion/locks/unique_lock/cons/copy_assign_fail.cpp : : unique_lock__cons__copy_assign_f ]
[ thread-compile-fail-V2 ./sync/mutual_exclusion/locks/unique_lock/cons/copy_ctor_fail.cpp : : unique_lock__cons__copy_ctor_f ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/cons/adopt_lock_pass.cpp : unique_lock__cons__adopt_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/cons/default_pass.cpp : unique_lock__cons__default_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/cons/defer_lock_pass.cpp : unique_lock__cons__defer_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/cons/duration_pass.cpp : unique_lock__cons__duration_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/cons/move_assign_pass.cpp : unique_lock__cons__move_assign_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/cons/move_ctor_pass.cpp : unique_lock__cons__move_ctor_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/cons/mutex_pass.cpp : unique_lock__cons__mutex_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/cons/time_point_pass.cpp : unique_lock__cons__time_point_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/cons/try_to_lock_pass.cpp : unique_lock__cons__try_to_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/locking/lock_pass.cpp : unique_lock__locking__lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/locking/try_lock_for_pass.cpp : unique_lock__locking__try_lock_for_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/locking/try_lock_pass.cpp : unique_lock__locking__try_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/locking/try_lock_until_pass.cpp : unique_lock__locking__try_lock_until_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/locking/unlock_pass.cpp : unique_lock__locking__unlock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/mod/member_swap_pass.cpp : unique_lock__mod__member_swap_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/mod/non_member_swap_pass.cpp : unique_lock__mod__non_member_swap_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/mod/release_pass.cpp : unique_lock__mod__release_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/obs/mutex_pass.cpp : unique_lock__obs__mutex_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/obs/op_bool_pass.cpp : unique_lock__obs__op_bool_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/obs/owns_lock_pass.cpp : unique_lock__obs__owns_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/types_pass.cpp : unique_lock__types_p ]
[ thread-compile-fail-V2 ./sync/mutual_exclusion/locks/shared_lock/cons/copy_assign_fail.cpp : : shared_lock__cons__copy_assign_f ]
[ thread-compile-fail-V2 ./sync/mutual_exclusion/locks/shared_lock/cons/copy_ctor_fail.cpp : : shared_lock__cons__copy_ctor_f ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/cons/adopt_lock_pass.cpp : shared_lock__cons__adopt_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/cons/default_pass.cpp : shared_lock__cons__default_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/cons/defer_lock_pass.cpp : shared_lock__cons__defer_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/cons/duration_pass.cpp : shared_lock__cons__duration_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/cons/move_assign_pass.cpp : shared_lock__cons__move_assign_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/cons/move_ctor_pass.cpp : shared_lock__cons__move_ctor_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/cons/mutex_pass.cpp : shared_lock__cons__mutex_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/cons/time_point_pass.cpp : shared_lock__cons__time_point_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/cons/try_to_lock_pass.cpp : shared_lock__cons__try_to_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/locking/lock_pass.cpp : shared_lock__locking__lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/locking/try_lock_for_pass.cpp : shared_lock__locking__try_lock_for_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/locking/try_lock_pass.cpp : shared_lock__locking__try_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/locking/try_lock_until_pass.cpp : shared_lock__locking__try_lock_until_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/locking/unlock_pass.cpp : shared_lock__locking__unlock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/mod/member_swap_pass.cpp : shared_lock__mod__member_swap_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/mod/non_member_swap_pass.cpp : shared_lock__mod__non_member_swap_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/mod/release_pass.cpp : shared_lock__mod__release_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/obs/mutex_pass.cpp : shared_lock__obs__mutex_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/obs/op_bool_pass.cpp : shared_lock__obs__op_bool_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/obs/owns_lock_pass.cpp : shared_lock__obs__owns_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/shared_lock/types_pass.cpp : shared_lock__types_p ]
[ thread-compile-fail-V2 ./sync/mutual_exclusion/locks/upgrade_lock/cons/copy_assign_fail.cpp : : upgrade_lock__cons__copy_assign_f ]
[ thread-compile-fail-V2 ./sync/mutual_exclusion/locks/upgrade_lock/cons/copy_ctor_fail.cpp : : upgrade_lock__cons__copy_ctor_f ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/cons/adopt_lock_pass.cpp : upgrade_lock__cons__adopt_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/cons/default_pass.cpp : upgrade_lock__cons__default_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/cons/defer_lock_pass.cpp : upgrade_lock__cons__defer_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/cons/duration_pass.cpp : upgrade_lock__cons__duration_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/cons/move_assign_pass.cpp : upgrade_lock__cons__move_assign_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/cons/move_ctor_pass.cpp : upgrade_lock__cons__move_ctor_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/cons/mutex_pass.cpp : upgrade_lock__cons__mutex_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/cons/time_point_pass.cpp : upgrade_lock__cons__time_point_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/cons/try_to_lock_pass.cpp : upgrade_lock__cons__try_to_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/locking/lock_pass.cpp : upgrade_lock__locking__lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/locking/try_lock_for_pass.cpp : upgrade_lock__locking__try_lock_for_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/locking/try_lock_pass.cpp : upgrade_lock__locking__try_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/locking/try_lock_until_pass.cpp : upgrade_lock__locking__try_lock_until_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/locking/unlock_pass.cpp : upgrade_lock__locking__unlock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/mod/member_swap_pass.cpp : upgrade_lock__mod__member_swap_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/mod/non_member_swap_pass.cpp : upgrade_lock__mod__non_member_swap_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/mod/release_pass.cpp : upgrade_lock__mod__release_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/obs/mutex_pass.cpp : upgrade_lock__obs__mutex_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/obs/op_bool_pass.cpp : upgrade_lock__obs__op_bool_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/obs/owns_lock_pass.cpp : upgrade_lock__obs__owns_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/locks/upgrade_lock/types_pass.cpp : upgrade_lock__types_p ]
[ thread-compile-fail-V2 ./sync/mutual_exclusion/mutex/assign_fail.cpp : : mutex__assign_f ]
[ thread-compile-fail-V2 ./sync/mutual_exclusion/mutex/copy_fail.cpp : : mutex__copy_f ]
[ thread-run2 ./sync/mutual_exclusion/mutex/default_pass.cpp : mutex__default_p ]
[ thread-run2 ./sync/mutual_exclusion/mutex/lock_pass.cpp : mutex__lock_p ]
[ thread-run2 ./sync/mutual_exclusion/mutex/native_handle_pass.cpp : mutex__native_handle_p ]
[ thread-run2 ./sync/mutual_exclusion/mutex/try_lock_pass.cpp : mutex__try_lock_p ]
[ thread-compile-fail-V2 ./sync/mutual_exclusion/recursive_mutex/assign_fail.cpp : : recursive_mutex__assign_f ]
[ thread-compile-fail-V2 ./sync/mutual_exclusion/recursive_mutex/copy_fail.cpp : : recursive_mutex__copy_f ]
[ thread-run2 ./sync/mutual_exclusion/recursive_mutex/default_pass.cpp : recursive_mutex__default_p ]
[ thread-run2 ./sync/mutual_exclusion/recursive_mutex/lock_pass.cpp : recursive_mutex__lock_p ]
[ thread-run2 ./sync/mutual_exclusion/recursive_mutex/native_handle_pass.cpp : recursive_mutex__native_handle_p ]
[ thread-run2 ./sync/mutual_exclusion/recursive_mutex/try_lock_pass.cpp : recursive_mutex__try_lock_p ]
[ thread-compile-fail-V2 ./sync/mutual_exclusion/recursive_timed_mutex/assign_fail.cpp : : recursive_timed_mutex__assign_f ]
[ thread-compile-fail-V2 ./sync/mutual_exclusion/recursive_timed_mutex/copy_fail.cpp : : recursive_timed_mutex__copy_f ]
[ thread-run2 ./sync/mutual_exclusion/recursive_timed_mutex/default_pass.cpp : recursive_timed_mutex__default_p ]
[ thread-run2 ./sync/mutual_exclusion/recursive_timed_mutex/lock_pass.cpp : recursive_timed_mutex__lock_p ]
[ thread-run2 ./sync/mutual_exclusion/recursive_timed_mutex/native_handle_pass.cpp : recursive_timed_mutex__native_handle_p ]
[ thread-run2 ./sync/mutual_exclusion/recursive_timed_mutex/try_lock_for_pass.cpp : recursive_timed_mutex__try_lock_for_p ]
[ thread-run2 ./sync/mutual_exclusion/recursive_timed_mutex/try_lock_pass.cpp : recursive_timed_mutex__try_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/recursive_timed_mutex/try_lock_until_pass.cpp : recursive_timed_mutex__try_lock_until_p ]
[ thread-compile-fail-V2 ./sync/mutual_exclusion/timed_mutex/assign_fail.cpp : : timed_mutex__assign_f ]
[ thread-compile-fail-V2 ./sync/mutual_exclusion/timed_mutex/copy_fail.cpp : : timed_mutex__copy_f ]
[ thread-run2 ./sync/mutual_exclusion/timed_mutex/default_pass.cpp : timed_mutex__default_p ]
[ thread-run2 ./sync/mutual_exclusion/timed_mutex/lock_pass.cpp : timed_mutex__lock_p ]
[ thread-run2 ./sync/mutual_exclusion/timed_mutex/native_handle_pass.cpp : timed_mutex__native_handle_p ]
[ thread-run2 ./sync/mutual_exclusion/timed_mutex/try_lock_for_pass.cpp : timed_mutex__try_lock_for_p ]
[ thread-run2 ./sync/mutual_exclusion/timed_mutex/try_lock_pass.cpp : timed_mutex__try_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/timed_mutex/try_lock_until_pass.cpp : timed_mutex__try_lock_until_p ]
[ thread-compile-fail-V2 ./sync/mutual_exclusion/shared_mutex/assign_fail.cpp : : shared_mutex__assign_f ]
[ thread-compile-fail-V2 ./sync/mutual_exclusion/shared_mutex/copy_fail.cpp : : shared_mutex__copy_f ]
[ thread-run2 ./sync/mutual_exclusion/shared_mutex/default_pass.cpp : shared_mutex__default_p ]
[ thread-run2 ./sync/mutual_exclusion/shared_mutex/lock_pass.cpp : shared_mutex__lock_p ]
[ thread-run2 ./sync/mutual_exclusion/shared_mutex/try_lock_for_pass.cpp : shared_mutex__try_lock_for_p ]
[ thread-run2 ./sync/mutual_exclusion/shared_mutex/try_lock_pass.cpp : shared_mutex__try_lock_p ]
[ thread-run2 ./sync/mutual_exclusion/shared_mutex/try_lock_until_pass.cpp : shared_mutex__try_lock_until_p ]
;
#explicit this_thread ;
test-suite this_thread
:
[ thread-run2 ./threads/this_thread/get_id/get_id_pass.cpp : this_thread__get_id_p ]
[ thread-run2 ./threads/this_thread/sleep_for/sleep_for_pass.cpp : this_thread__sleep_for_p ]
[ thread-run2 ./threads/this_thread/sleep_until/sleep_until_pass.cpp : this_thread__sleep_until_p ]
;
#explicit thread ;
test-suite thread
:
[ thread-compile-fail-V2 ./threads/thread/assign/copy_fail.cpp : : thread__assign__copy_f ]
[ thread-run2 ./threads/thread/assign/move_pass.cpp : thread__assign__move_p ]
[ thread-compile-fail-V2 ./threads/thread/constr/copy_fail.cpp : : thread__constr__copy_f ]
[ thread-run2 ./threads/thread/constr/default_pass.cpp : thread__constr__default_p ]
[ thread-run2 ./threads/thread/constr/F_pass.cpp : thread__constr__F_p ]
[ thread-run2 ./threads/thread/constr/Frvalue_pass.cpp : thread__constr__Frvalue_p ]
#[ thread-run2 ./threads/thread/constr/FrvalueArgs_pass.cpp : thread__constr__FrvalueArgs_p ]
[ thread-run2 ./threads/thread/constr/move_pass.cpp : thread__constr__move_p ]
[ thread-run2 ./threads/thread/destr/dtor_pass.cpp : thread__destr__dtor_p ]
[ thread-run2 ./threads/thread/id/hash_pass.cpp : thread__id__hash_p ]
[ thread-run2 ./threads/thread/members/detach_pass.cpp : thread__members__detach_p ]
[ thread-run2 ./threads/thread/members/get_id_pass.cpp : thread__members__get_id_p ]
[ thread-run2 ./threads/thread/members/join_pass.cpp : thread__members__join_p ]
[ thread-run2 ./threads/thread/members/joinable_pass.cpp : thread__members__joinable_p ]
[ thread-run2 ./threads/thread/members/native_handle_pass.cpp : thread__members__native_handle_p ]
[ thread-run2 ./threads/thread/members/swap_pass.cpp : thread__members__swap_p ]
[ thread-run2 ./threads/thread/non_members/swap_pass.cpp : thread__non_members__swap_p ]
[ thread-run2 ./threads/thread/static/hardware_concurrency_pass.cpp : thread__static__hardware_concurrency_p ]
;
#explicit examples ;
test-suite examples
:
[ thread-run ../example/monitor.cpp ]
#[ thread-run ../example/starvephil.cpp ]
#[ thread-run ../example/tennis.cpp ]
#[ thread-run ../example/condition.cpp ]
[ thread-run ../example/mutex.cpp ]
[ thread-run ../example/once.cpp ]
[ thread-run ../example/recursive_mutex.cpp ]
[ thread-run2 ../example/thread.cpp : ex_thread ]
[ thread-run ../example/thread_group.cpp ]
[ thread-run ../example/tss.cpp ]
[ thread-run ../example/xtime.cpp ]
[ thread-run ../example/shared_monitor.cpp ]
[ thread-run ../example/shared_mutex.cpp ]
#[ thread-run ../example/v2_shared_monitor.cpp ]
#[ thread-run ../example/v2_shared_mutex.cpp ]
;
explicit ttt ;
test-suite ttt
:
#[ thread-run2 ./sync/mutual_exclusion/locks/unique_lock/cons/move_ctor_upgrade_lock_pass.cpp : unique_lock__cons__move_ctor_upgrade_lock_p ]
;
}

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@@ -1,28 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/condition_variable>
// class condition_variable;
// condition_variable& operator=(const condition_variable&) = delete;
#include <boost/thread/condition_variable.hpp>
int fail()
{
boost::condition_variable cv0;
boost::condition_variable cv1;
cv1 = cv0;
}

View File

@@ -1,28 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/condition_variable>
// class condition_variable;
// condition_variable(const condition_variable&) = delete;
#include <boost/thread/condition_variable.hpp>
#include <boost/detail/lightweight_test.hpp>
int fail()
{
boost::condition_variable cv0;
boost::condition_variable cv1(cv0);
}

View File

@@ -1,28 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/condition_variable>
// class condition_variable;
// condition_variable(const condition_variable&) = delete;
#include <boost/thread/condition_variable.hpp>
#include <boost/detail/lightweight_test.hpp>
int main()
{
boost::condition_variable cv0;
return boost::report_errors();
}

View File

@@ -1,69 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/condition_variable>
// class condition_variable;
// condition_variable(const condition_variable&) = delete;
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/thread/locks.hpp>
#include <boost/detail/lightweight_test.hpp>
boost::condition_variable* cv;
boost::mutex m;
typedef boost::unique_lock<boost::mutex> Lock;
bool f_ready = false;
bool g_ready = false;
void f()
{
Lock lk(m);
f_ready = true;
cv->notify_one();
cv->wait(lk);
delete cv;
}
void g()
{
Lock lk(m);
g_ready = true;
cv->notify_one();
while (!f_ready)
{
cv->wait(lk);
}
cv->notify_one();
}
int main()
{
cv = new boost::condition_variable;
boost::thread th2(g);
Lock lk(m);
while (!g_ready)
{
cv->wait(lk);
}
lk.unlock();
boost::thread th1(f);
th1.join();
th2.join();
return boost::report_errors();
}

View File

@@ -1,37 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/condition_variable>
// class condition_variable;
// condition_variable(const condition_variable&) = delete;
#include <boost/thread/condition_variable.hpp>
#include <boost/static_assert.hpp>
#include <boost/detail/lightweight_test.hpp>
int main()
{
#if defined BOOST_THREAD_DEFINES_CONDITION_VARIABLE_NATIVE_HANDLE
//BOOST_STATIC_ASSERT((boost::is_same<boost::condition_variable::native_handle_type, pthread_cond_t*>::value));
boost::condition_variable cv;
boost::condition_variable::native_handle_type h = cv.native_handle();
BOOST_TEST(h != 0);
#else
#error "Test not applicable: BOOST_THREAD_DEFINES_CONDITION_VARIABLE_NATIVE_HANDLE not defined for this platform as not supported"
#endif
return boost::report_errors();
}

View File

@@ -1,95 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <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>
#if defined BOOST_THREAD_USES_CHRONO
boost::condition_variable cv;
boost::mutex mut;
int test1 = 0;
int test2 = 0;
int runs = 0;
void f()
{
typedef boost::chrono::steady_clock Clock;
typedef boost::chrono::milliseconds milliseconds;
boost::unique_lock<boost::mutex> lk(mut);
BOOST_TEST(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 t1 = Clock::now();
if (runs == 0)
{
BOOST_TEST(t1 - t0 < milliseconds(250));
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(test2 == 0);
}
++runs;
}
int main()
{
{
boost::unique_lock<boost::mutex> lk(mut);
boost::thread t(f);
BOOST_TEST(test1 == 0);
while (test1 == 0)
cv.wait(lk);
BOOST_TEST(test1 != 0);
test2 = 1;
lk.unlock();
cv.notify_one();
t.join();
}
test1 = 0;
test2 = 0;
{
boost::unique_lock<boost::mutex> lk(mut);
boost::thread t(f);
BOOST_TEST(test1 == 0);
while (test1 == 0)
cv.wait(lk);
BOOST_TEST(test1 != 0);
lk.unlock();
t.join();
}
return boost::report_errors();
}
#else
#error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"
#endif

View File

@@ -1,109 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/condition_variable>
// class condition_variable;
// condition_variable(const condition_variable&) = delete;
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/detail/lightweight_test.hpp>
#if defined BOOST_THREAD_USES_CHRONO
class Pred
{
int& i_;
public:
explicit Pred(int& i) :
i_(i)
{
}
bool operator()()
{
return i_ != 0;
}
};
boost::condition_variable cv;
boost::mutex mut;
int test1 = 0;
int test2 = 0;
int runs = 0;
void f()
{
typedef boost::chrono::system_clock Clock;
typedef boost::chrono::milliseconds milliseconds;
boost::unique_lock < boost::mutex > lk(mut);
BOOST_TEST(test2 == 0);
test1 = 1;
cv.notify_one();
Clock::time_point t0 = Clock::now();
int count=0;
bool r = cv.wait_for(lk, milliseconds(250), Pred(test2));
count++;
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
BOOST_TEST(t1 - t0 < milliseconds(250+1000));
BOOST_TEST(test2 != 0);
}
else
{
BOOST_TEST(t1 - t0 - milliseconds(250) < milliseconds(count*250+2));
BOOST_TEST(test2 == 0);
}
++runs;
}
int main()
{
{
boost::unique_lock < boost::mutex > lk(mut);
boost::thread t(f);
BOOST_TEST(test1 == 0);
while (test1 == 0)
cv.wait(lk);
BOOST_TEST(test1 != 0);
test2 = 1;
lk.unlock();
cv.notify_one();
t.join();
}
test1 = 0;
test2 = 0;
{
boost::unique_lock < boost::mutex > lk(mut);
boost::thread t(f);
BOOST_TEST(test1 == 0);
while (test1 == 0)
cv.wait(lk);
BOOST_TEST(test1 != 0);
lk.unlock();
t.join();
}
return boost::report_errors();
}
#else
#error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"
#endif

View File

@@ -1,108 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/condition_variable>
// class condition_variable;
// condition_variable(const condition_variable&) = delete;
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/detail/lightweight_test.hpp>
#if defined BOOST_THREAD_USES_CHRONO
struct Clock
{
typedef boost::chrono::milliseconds duration;
typedef duration::rep rep;
typedef duration::period period;
typedef boost::chrono::time_point<Clock> time_point;
static const bool is_steady = true;
static time_point now()
{
using namespace boost::chrono;
return time_point(duration_cast<duration> (steady_clock::now().time_since_epoch()));
}
};
boost::condition_variable cv;
boost::mutex mut;
int test1 = 0;
int test2 = 0;
int runs = 0;
void f()
{
boost::unique_lock < boost::mutex > lk(mut);
BOOST_TEST(test2 == 0);
test1 = 1;
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++;
Clock::time_point t1 = Clock::now();
if (runs == 0)
{
BOOST_TEST(t1 - t0 < Clock::duration(250));
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(count*250+5+1000));
BOOST_TEST(test2 == 0);
}
++runs;
}
int main()
{
{
boost::unique_lock < boost::mutex > lk(mut);
boost::thread t(f);
BOOST_TEST(test1 == 0);
while (test1 == 0)
cv.wait(lk);
BOOST_TEST(test1 != 0);
test2 = 1;
lk.unlock();
cv.notify_one();
t.join();
}
test1 = 0;
test2 = 0;
{
boost::unique_lock < boost::mutex > lk(mut);
boost::thread t(f);
BOOST_TEST(test1 == 0);
while (test1 == 0)
cv.wait(lk);
BOOST_TEST(test1 != 0);
lk.unlock();
t.join();
}
return boost::report_errors();
}
#else
#error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"
#endif

View File

@@ -1,122 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/condition_variable>
// class condition_variable;
// condition_variable(const condition_variable&) = delete;
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/detail/lightweight_test.hpp>
#if defined BOOST_THREAD_USES_CHRONO
struct Clock
{
typedef boost::chrono::milliseconds duration;
typedef duration::rep rep;
typedef duration::period period;
typedef boost::chrono::time_point<Clock> time_point;
static const bool is_steady = true;
static time_point now()
{
using namespace boost::chrono;
return time_point(duration_cast<duration> (steady_clock::now().time_since_epoch()));
}
};
class Pred
{
int& i_;
public:
explicit Pred(int& i) :
i_(i)
{
}
bool operator()()
{
return i_ != 0;
}
};
boost::condition_variable cv;
boost::mutex mut;
int test1 = 0;
int test2 = 0;
int runs = 0;
void f()
{
boost::unique_lock<boost::mutex> lk(mut);
BOOST_TEST(test2 == 0);
test1 = 1;
cv.notify_one();
Clock::time_point t0 = Clock::now();
Clock::time_point t = t0 + Clock::duration(250);
bool r = cv.wait_until(lk, t, Pred(test2));
Clock::time_point t1 = Clock::now();
if (runs == 0)
{
BOOST_TEST(t1 - t0 < Clock::duration(250));
BOOST_TEST(test2 != 0);
BOOST_TEST(r);
}
else
{
BOOST_TEST(t1 - t0 - Clock::duration(250) < Clock::duration(250+2));
BOOST_TEST(test2 == 0);
BOOST_TEST(!r);
}
++runs;
}
int main()
{
{
boost::unique_lock<boost::mutex> lk(mut);
boost::thread t(f);
BOOST_TEST(test1 == 0);
while (test1 == 0)
cv.wait(lk);
BOOST_TEST(test1 != 0);
test2 = 1;
lk.unlock();
cv.notify_one();
t.join();
}
test1 = 0;
test2 = 0;
{
boost::unique_lock<boost::mutex> lk(mut);
boost::thread t(f);
BOOST_TEST(test1 == 0);
while (test1 == 0)
cv.wait(lk);
BOOST_TEST(test1 != 0);
lk.unlock();
t.join();
}
return boost::report_errors();
}
#else
#error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"
#endif

View File

@@ -1,28 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/condition_variable_any>
// class condition_variable_any;
// condition_variable_any& operator=(const condition_variable_any&) = delete;
#include <boost/thread/condition_variable.hpp>
int fail()
{
boost::condition_variable_any cv0;
boost::condition_variable_any cv1;
cv1 = cv0;
}

View File

@@ -1,28 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/condition_variable_any>
// class condition_variable_any;
// condition_variable_any(const condition_variable_any&) = delete;
#include <boost/thread/condition_variable.hpp>
#include <boost/detail/lightweight_test.hpp>
int fail()
{
boost::condition_variable_any cv0;
boost::condition_variable_any cv1(cv0);
}

View File

@@ -1,28 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/condition_variable_any>
// class condition_variable_any;
// condition_variable_any(const condition_variable_any&) = delete;
#include <boost/thread/condition_variable.hpp>
#include <boost/detail/lightweight_test.hpp>
int main()
{
boost::condition_variable_any cv0;
return boost::report_errors();
}

View File

@@ -1,69 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/condition_variable_any>
// class condition_variable_any;
// condition_variable_any(const condition_variable_any&) = delete;
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/thread/locks.hpp>
#include <boost/detail/lightweight_test.hpp>
boost::condition_variable_any* cv;
boost::timed_mutex m;
typedef boost::unique_lock<boost::timed_mutex> Lock;
bool f_ready = false;
bool g_ready = false;
void f()
{
Lock lk(m);
f_ready = true;
cv->notify_one();
cv->wait(lk);
delete cv;
}
void g()
{
Lock lk(m);
g_ready = true;
cv->notify_one();
while (!f_ready)
{
cv->wait(lk);
}
cv->notify_one();
}
int main()
{
cv = new boost::condition_variable_any;
boost::thread th2(g);
Lock lk(m);
while (!g_ready)
{
cv->wait(lk);
}
lk.unlock();
boost::thread th1(f);
th1.join();
th2.join();
return boost::report_errors();
}

View File

@@ -1,99 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/condition_variable_any>
// class condition_variable_any;
// condition_variable_any(const condition_variable_any&) = delete;
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/detail/lightweight_test.hpp>
#if defined BOOST_THREAD_USES_CHRONO
boost::condition_variable_any cv;
typedef boost::timed_mutex L0;
typedef boost::unique_lock<L0> L1;
L0 m0;
int test1 = 0;
int test2 = 0;
int runs = 0;
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 t1 = Clock::now();
if (runs == 0)
{
BOOST_TEST(t1 - t0 < milliseconds(250));
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(test2 == 0);
}
++runs;
}
int main()
{
{
L1 lk(m0);
boost::thread t(f);
BOOST_TEST(test1 == 0);
while (test1 == 0)
cv.wait(lk);
BOOST_TEST(test1 != 0);
test2 = 1;
lk.unlock();
cv.notify_one();
t.join();
}
test1 = 0;
test2 = 0;
{
L1 lk(m0);
boost::thread t(f);
BOOST_TEST(test1 == 0);
while (test1 == 0)
cv.wait(lk);
BOOST_TEST(test1 != 0);
lk.unlock();
t.join();
}
return boost::report_errors();
}
#else
#error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"
#endif

View File

@@ -1,110 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/condition_variable_any>
// class condition_variable_any;
// condition_variable_any(const condition_variable_any&) = delete;
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/detail/lightweight_test.hpp>
#if defined BOOST_THREAD_USES_CHRONO
class Pred
{
int& i_;
public:
explicit Pred(int& i) :
i_(i)
{
}
bool operator()()
{
return i_ != 0;
}
};
boost::condition_variable_any cv;
typedef boost::timed_mutex L0;
typedef boost::unique_lock<L0> L1;
L0 m0;
int test1 = 0;
int test2 = 0;
int runs = 0;
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 = 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(test2 != 0);
}
else
{
BOOST_TEST(t1 - t0 - milliseconds(250) < milliseconds(250+5));
BOOST_TEST(test2 == 0);
}
++runs;
}
int main()
{
{
L1 lk(m0);
boost::thread t(f);
BOOST_TEST(test1 == 0);
while (test1 == 0)
cv.wait(lk);
BOOST_TEST(test1 != 0);
test2 = 1;
lk.unlock();
cv.notify_one();
t.join();
}
test1 = 0;
test2 = 0;
{
L1 lk(m0);
boost::thread t(f);
BOOST_TEST(test1 == 0);
while (test1 == 0)
cv.wait(lk);
BOOST_TEST(test1 != 0);
lk.unlock();
t.join();
}
return boost::report_errors();
}
#else
#error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"
#endif

View File

@@ -1,112 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/condition_variable_any>
// class condition_variable_any;
// condition_variable_any(const condition_variable_any&) = delete;
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/detail/lightweight_test.hpp>
#if defined BOOST_THREAD_USES_CHRONO
struct Clock
{
typedef boost::chrono::milliseconds duration;
typedef duration::rep rep;
typedef duration::period period;
typedef boost::chrono::time_point<Clock> time_point;
static const bool is_steady = true;
static time_point now()
{
using namespace boost::chrono;
return time_point(duration_cast<duration> (steady_clock::now().time_since_epoch()));
}
};
boost::condition_variable_any cv;
typedef boost::timed_mutex L0;
typedef boost::unique_lock<L0> L1;
L0 m0;
int test1 = 0;
int test2 = 0;
int runs = 0;
void f()
{
L1 lk(m0);
BOOST_TEST(test2 == 0);
test1 = 1;
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++;
Clock::time_point t1 = Clock::now();
if (runs == 0)
{
BOOST_TEST(t1 - t0 < Clock::duration(250));
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(test2 == 0);
}
++runs;
}
int main()
{
{
L1 lk(m0);
boost::thread t(f);
BOOST_TEST(test1 == 0);
while (test1 == 0)
cv.wait(lk);
BOOST_TEST(test1 != 0);
test2 = 1;
lk.unlock();
cv.notify_one();
t.join();
}
test1 = 0;
test2 = 0;
{
L1 lk(m0);
boost::thread t(f);
BOOST_TEST(test1 == 0);
while (test1 == 0)
cv.wait(lk);
BOOST_TEST(test1 != 0);
lk.unlock();
t.join();
}
return boost::report_errors();
}
#else
#error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"
#endif

View File

@@ -1,126 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/condition_variable_any>
// class condition_variable_any;
// condition_variable_any(const condition_variable_any&) = delete;
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/detail/lightweight_test.hpp>
#if defined BOOST_THREAD_USES_CHRONO
struct Clock
{
typedef boost::chrono::milliseconds duration;
typedef duration::rep rep;
typedef duration::period period;
typedef boost::chrono::time_point<Clock> time_point;
static const bool is_steady = true;
static time_point now()
{
using namespace boost::chrono;
return time_point(duration_cast<duration> (steady_clock::now().time_since_epoch()));
}
};
class Pred
{
int& i_;
public:
explicit Pred(int& i) :
i_(i)
{
}
bool operator()()
{
return i_ != 0;
}
};
boost::condition_variable_any cv;
typedef boost::timed_mutex L0;
typedef boost::unique_lock<L0> L1;
L0 m0;
int test1 = 0;
int test2 = 0;
int runs = 0;
void f()
{
L1 lk(m0);
BOOST_TEST(test2 == 0);
test1 = 1;
cv.notify_one();
Clock::time_point t0 = Clock::now();
Clock::time_point t = t0 + Clock::duration(250);
bool r = cv.wait_until(lk, t, Pred(test2));
Clock::time_point t1 = Clock::now();
if (runs == 0)
{
BOOST_TEST(t1 - t0 < Clock::duration(250));
BOOST_TEST(test2 != 0);
BOOST_TEST(r);
}
else
{
BOOST_TEST(t1 - t0 - Clock::duration(250) < Clock::duration(250+2));
BOOST_TEST(test2 == 0);
BOOST_TEST(!r);
}
++runs;
}
int main()
{
{
L1 lk(m0);
boost::thread t(f);
BOOST_TEST(test1 == 0);
while (test1 == 0)
cv.wait(lk);
BOOST_TEST(test1 != 0);
test2 = 1;
lk.unlock();
cv.notify_one();
t.join();
}
test1 = 0;
test2 = 0;
{
L1 lk(m0);
boost::thread t(f);
BOOST_TEST(test1 == 0);
while (test1 == 0)
cv.wait(lk);
BOOST_TEST(test1 != 0);
lk.unlock();
t.join();
}
return boost::report_errors();
}
#else
#error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"
#endif

View File

@@ -1,60 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/thread.hpp>
// class thread
// static unsigned hardware_concurrency();
#include <boost/thread/condition_variable.hpp>
#include <boost/detail/lightweight_test.hpp>
int main()
{
{
BOOST_TEST(boost::cv_status::no_timeout != boost::cv_status::timeout);
}
{
boost::cv_status st = boost::cv_status::no_timeout;
BOOST_TEST(st == boost::cv_status::no_timeout);
BOOST_TEST(boost::cv_status::no_timeout==st);
BOOST_TEST(st != boost::cv_status::timeout);
BOOST_TEST(boost::cv_status::timeout!=st);
}
{
boost::cv_status st = boost::cv_status::timeout;
BOOST_TEST(st == boost::cv_status::timeout);
BOOST_TEST(boost::cv_status::timeout==st);
BOOST_TEST(st != boost::cv_status::no_timeout);
BOOST_TEST(boost::cv_status::no_timeout!=st);
}
{
boost::cv_status st;
st = boost::cv_status::no_timeout;
BOOST_TEST(st == boost::cv_status::no_timeout);
BOOST_TEST(boost::cv_status::no_timeout==st);
BOOST_TEST(st != boost::cv_status::timeout);
BOOST_TEST(boost::cv_status::timeout!=st);
}
{
boost::cv_status st;
st = boost::cv_status::timeout;
BOOST_TEST(st == boost::cv_status::timeout);
BOOST_TEST(boost::cv_status::timeout==st);
BOOST_TEST(st != boost::cv_status::no_timeout);
BOOST_TEST(boost::cv_status::no_timeout!=st);
}
return boost::report_errors();
}

View File

@@ -1,184 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/future.hpp>
// template <class F, class... Args>
// future<typename result_of<F(Args...)>::type>
// async(F&& f, Args&&... args);
// template <class F, class... Args>
// future<typename result_of<F(Args...)>::type>
// async(launch policy, F&& f, Args&&... args);
#include <boost/thread/future.hpp>
#include <memory>
#include <boost/detail/lightweight_test.hpp>
typedef boost::chrono::high_resolution_clock Clock;
typedef boost::chrono::milliseconds ms;
int f0()
{
boost::this_thread::sleep_for(ms(200));
return 3;
}
int i = 0;
int& f1()
{
boost::this_thread::sleep_for(ms(200));
return i;
}
void f2()
{
boost::this_thread::sleep_for(ms(200));
}
boost::unique_ptr<int> f3(int i)
{
boost::this_thread::sleep_for(ms(200));
return boost::unique_ptr<int>(new int(i));
}
boost::unique_ptr<int> f4(boost::unique_ptr<int>&& p)
{
boost::this_thread::sleep_for(ms(200));
return boost::move(p);
}
int main()
{
{
boost::future<int> f = boost::async(f0);
boost::this_thread::sleep_for(ms(300));
Clock::time_point t0 = Clock::now();
BOOST_TEST(f.get() == 3);
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 < ms(100));
}
{
boost::future<int> f = boost::async(boost::launch::async, f0);
boost::this_thread::sleep_for(ms(300));
Clock::time_point t0 = Clock::now();
BOOST_TEST(f.get() == 3);
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 < ms(100));
}
{
boost::future<int> f = boost::async(boost::launch::any, f0);
boost::this_thread::sleep_for(ms(300));
Clock::time_point t0 = Clock::now();
BOOST_TEST(f.get() == 3);
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 < ms(100));
}
{
boost::future<int> f = boost::async(boost::launch::deferred, f0);
boost::this_thread::sleep_for(ms(300));
Clock::time_point t0 = Clock::now();
BOOST_TEST(f.get() == 3);
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 > ms(100));
}
{
boost::future<int&> f = boost::async(f1);
boost::this_thread::sleep_for(ms(300));
Clock::time_point t0 = Clock::now();
BOOST_TEST(&f.get() == &i);
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 < ms(100));
}
{
boost::future<int&> f = boost::async(boost::launch::async, f1);
boost::this_thread::sleep_for(ms(300));
Clock::time_point t0 = Clock::now();
BOOST_TEST(&f.get() == &i);
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 < ms(100));
}
{
boost::future<int&> f = boost::async(boost::launch::any, f1);
boost::this_thread::sleep_for(ms(300));
Clock::time_point t0 = Clock::now();
BOOST_TEST(&f.get() == &i);
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 < ms(100));
}
{
boost::future<int&> f = boost::async(boost::launch::deferred, f1);
boost::this_thread::sleep_for(ms(300));
Clock::time_point t0 = Clock::now();
BOOST_TEST(&f.get() == &i);
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 > ms(100));
}
{
boost::future<void> f = boost::async(f2);
boost::this_thread::sleep_for(ms(300));
Clock::time_point t0 = Clock::now();
f.get();
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 < ms(100));
}
{
boost::future<void> f = boost::async(boost::launch::async, f2);
boost::this_thread::sleep_for(ms(300));
Clock::time_point t0 = Clock::now();
f.get();
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 < ms(100));
}
{
boost::future<void> f = boost::async(boost::launch::any, f2);
boost::this_thread::sleep_for(ms(300));
Clock::time_point t0 = Clock::now();
f.get();
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 < ms(100));
}
{
boost::future<void> f = boost::async(boost::launch::deferred, f2);
boost::this_thread::sleep_for(ms(300));
Clock::time_point t0 = Clock::now();
f.get();
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 > ms(100));
}
{
boost::future<boost::unique_ptr<int>> f = boost::async(f3, 3);
boost::this_thread::sleep_for(ms(300));
Clock::time_point t0 = Clock::now();
BOOST_TEST(*f.get() == 3);
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 < ms(100));
}
{
boost::future<boost::unique_ptr<int>> f = boost::async(f4, boost::unique_ptr<int>(new int(3)));
boost::this_thread::sleep_for(ms(300));
Clock::time_point t0 = Clock::now();
BOOST_TEST(*f.get() == 3);
Clock::time_point t1 = Clock::now();
BOOST_TEST(t1 - t0 < ms(100));
}
return boost::report_errors();
}

View File

@@ -1,42 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/future.hpp>
#include <boost/thread/future.hpp>
#include <boost/detail/lightweight_test.hpp>
int main()
{
{
boost::promise<int> p;
boost::future<int> f = p.get_future();
BOOST_TEST(f.valid());
}
{
boost::promise<int&> p;
boost::future<int&> f = p.get_future();
BOOST_TEST(f.valid());
}
{
boost::promise<void> p;
boost::future<void> f = p.get_future();
BOOST_TEST(f.valid());
}
return boost::report_errors();
}

View File

@@ -1,47 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/future.hpp>
// class promise<R>
// promise();
#define BOOST_THREAD_VERSION 2
#include <boost/thread/future.hpp>
#include <boost/detail/lightweight_test.hpp>
int main()
{
{
boost::promise<int> p;
boost::future<int> f = p.get_future();
BOOST_TEST(f.valid());
}
{
boost::promise<int&> p;
boost::future<int&> f = p.get_future();
BOOST_TEST(f.valid());
}
{
boost::promise<void> p;
boost::future<void> f = p.get_future();
BOOST_TEST(f.valid());
}
return boost::report_errors();
}

View File

@@ -1,116 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/future.hpp>
// class promise<R>
// ~promise();
#define BOOST_THREAD_VERSION 2
#include <boost/thread/future.hpp>
#include <boost/detail/lightweight_test.hpp>
int main()
{
{
typedef int T;
boost::future<T> f;
{
boost::promise<T> p;
f = p.get_future();
p.set_value(3);
}
BOOST_TEST(f.get() == 3);
}
{
typedef int T;
boost::future<T> f;
{
boost::promise<T> p;
f = p.get_future();
}
try
{
T i = f.get();
BOOST_TEST(false);
}
catch (const boost::future_error& e)
{
BOOST_TEST(e.code() == boost::system::make_error_code(boost::future_errc::broken_promise));
}
}
{
typedef int& T;
int i = 4;
boost::future<T> f;
{
boost::promise<T> p;
f = p.get_future();
p.set_value(i);
}
BOOST_TEST(&f.get() == &i);
}
{
typedef int& T;
boost::future<T> f;
{
boost::promise<T> p;
f = p.get_future();
}
try
{
T i = f.get();
BOOST_TEST(false);
}
catch (const boost::future_error& e)
{
BOOST_TEST(e.code() == boost::system::make_error_code(boost::future_errc::broken_promise));
}
}
{
typedef void T;
boost::future<T> f;
{
boost::promise<T> p;
f = p.get_future();
p.set_value();
}
f.get();
BOOST_TEST(true);
}
{
typedef void T;
boost::future<T> f;
{
boost::promise<T> p;
f = p.get_future();
}
try
{
f.get();
BOOST_TEST(false);
}
catch (const boost::future_error& e)
{
BOOST_TEST(e.code() == boost::system::make_error_code(boost::future_errc::broken_promise));
}
}
return boost::report_errors();
}

View File

@@ -1,64 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/future.hpp>
// class promise<R>
// future<R> get_future();
#define BOOST_THREAD_VERSION 2
#include <boost/thread/future.hpp>
#include <boost/detail/lightweight_test.hpp>
int main()
{
// {
// boost::promise<double> p;
// boost::future<double> f = p.get_future();
// p.set_value(105.5);
// BOOST_TEST(f.get() == 105.5);
// }
// {
// boost::promise<double> p;
// boost::future<double> f = p.get_future();
// try
// {
// f = p.get_future();
// BOOST_TEST(false);
// }
// catch (const boost::future_error& e)
// {
// BOOST_TEST(e.code() == boost::system::make_error_code(boost::future_errc::future_already_retrieved));
// }
// }
{
boost::promise<double> p;
boost::promise<double> p0 = boost::move(p);
try
{
boost::future<double> f = p.get_future();
BOOST_TEST(false);
}
catch (const boost::future_error& e)
{
BOOST_TEST(e.code() == boost::system::make_error_code(boost::future_errc::no_state));
}
}
return boost::report_errors();
}

View File

@@ -1,57 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 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)
// <boost/thread/locks.hpp>
// template <class Mutex> class lock_guard;
// lock_guard(mutex_type& m, adopt_lock_t);
#include <boost/thread/locks.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/detail/lightweight_test.hpp>
typedef boost::chrono::high_resolution_clock Clock;
typedef Clock::time_point time_point;
typedef Clock::duration duration;
typedef boost::chrono::milliseconds ms;
typedef boost::chrono::nanoseconds ns;
boost::mutex m;
void f()
{
time_point t0 = Clock::now();
time_point t1;
{
m.lock();
boost::lock_guard<boost::mutex> lg(m, boost::adopt_lock);
t1 = Clock::now();
}
ns d = t1 - t0 - ms(250);
BOOST_TEST(d < ns(2500000)+ms(1000)); // within 2.5ms
}
int main()
{
m.lock();
boost::thread t(f);
boost::this_thread::sleep_for(ms(250));
m.unlock();
t.join();
return boost::report_errors();
}

View File

@@ -1,35 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/locks.hpp>
// template <class Mutex> class lock_guard;
// lock_guard& operator=(lock_guard const&) = delete;
#include <boost/thread/locks.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/detail/lightweight_test.hpp>
boost::mutex m0;
boost::mutex m1;
int main()
{
boost::lock_guard<boost::mutex> lk0(m0);
boost::lock_guard<boost::mutex> lk1(m1);
lk1 = lk0;
}

View File

@@ -1,34 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/locks.hpp>
// template <class Mutex> class lock_guard;
// lock_guard(lock_guard const&) = delete;
#include <boost/thread/locks.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/detail/lightweight_test.hpp>
boost::mutex m0;
boost::mutex m1;
int main()
{
boost::lock_guard<boost::mutex> lk0(m0);
boost::lock_guard<boost::mutex> lk1 = lk0;
}

View File

@@ -1,56 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/locks.hpp>
// template <class Mutex> class lock_guard;
// lock_guard(lock_guard const&) = delete;
#include <boost/thread/locks.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/detail/lightweight_test.hpp>
typedef boost::chrono::high_resolution_clock Clock;
typedef Clock::time_point time_point;
typedef Clock::duration duration;
typedef boost::chrono::milliseconds ms;
typedef boost::chrono::nanoseconds ns;
boost::mutex m;
void f()
{
time_point t0 = Clock::now();
time_point t1;
{
boost::lock_guard<boost::mutex> lg(m);
t1 = Clock::now();
}
ns d = t1 - t0 - ms(250);
// This test is spurious as it depends on the time the thread system switches the threads
BOOST_TEST(d < ns(2500000)+ms(1000)); // within 2.5ms
}
int main()
{
m.lock();
boost::thread t(f);
boost::this_thread::sleep_for(ms(250));
m.unlock();
t.join();
return boost::report_errors();
}

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@@ -1,39 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 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)
// <boost/thread/mutex.hpp>
// <mutex>
// template <class Mutex>
// class lock_guard
// {
// public:
// typedef Mutex mutex_type;
// ...
// };
#include <boost/thread/mutex.hpp>
#include <boost/static_assert.hpp>
#include <boost/detail/lightweight_test.hpp>
int main()
{
BOOST_STATIC_ASSERT_MSG((boost::is_same<boost::lock_guard<boost::mutex>::mutex_type,
boost::mutex>::value), "");
return boost::report_errors();
}

View File

@@ -1,37 +0,0 @@
//===----------------------------------------------------------------------===//
//
// 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) 2011 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// <boost/thread/locks.hpp>
// template <class Mutex> class shared_lock;
// shared_lock(mutex_type& m, adopt_lock_t);
#include <boost/thread/locks.hpp>
#include <boost/thread/shared_mutex.hpp>
#include <boost/detail/lightweight_test.hpp>
int main()
{
boost::shared_mutex m;
m.lock();
boost::shared_lock<boost::shared_mutex> lk(m, boost::adopt_lock);
BOOST_TEST(lk.mutex() == &m);
BOOST_TEST(lk.owns_lock() == true);
return boost::report_errors();
}

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