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67 Commits

Author SHA1 Message Date
Daniel James
c86959afb7 Fix links to the license text file.
[SVN r43289]
2008-02-17 12:49:59 +00:00
Daniel James
8b302dbb4f More fixed links.
[SVN r43279]
2008-02-16 11:39:55 +00:00
Daniel James
43943faf5c Merge.
[SVN r43162]
2008-02-07 18:54:14 +00:00
Daniel James
f934c01bdf Merge.
[SVN r42905]
2008-01-21 20:15:02 +00:00
Daniel James
5af025cdce Merge from trunk.
[SVN r42243]
2007-12-22 15:36:31 +00:00
Daniel James
1b56fe63d1 Merge from trunk.
[SVN r41865]
2007-12-08 11:05:02 +00:00
Daniel James
d460417a09 Merge from trunk, finally.
[SVN r41817]
2007-12-07 01:12:02 +00:00
Daniel James
67ce920ab8 Create a branch to fix links on.
[SVN r41573]
2007-12-02 10:07:42 +00:00
Anthony Williams
b50a7ccb61 interruptible_wait (and hence condition timed_wait) now uses a WaitableTimer where possible, to be robust in the face of clock changes
[SVN r41505]
2007-11-30 18:38:21 +00:00
Anthony Williams
f827709d42 add support for relative timeouts to condition timed_wait
[SVN r41413]
2007-11-27 14:24:29 +00:00
Anthony Williams
36abb42175 reverted accidental checkin of new timed_wait functions on condition_variable
[SVN r41405]
2007-11-26 21:15:04 +00:00
Anthony Williams
40f3b1b4c8 once_flag uses zero-initialization on POSIX as well as windows
[SVN r41401]
2007-11-26 17:01:08 +00:00
Anthony Williams
4f35e25688 fixed import/export declarations so new once code works with pthread-win32
[SVN r41398]
2007-11-26 15:44:07 +00:00
Anthony Williams
270e88edd7 Don't compare native_handle_t against 0 --- do appropriate checks in create_native_thread for platforms where pthread_t is not comparable
[SVN r41396]
2007-11-26 13:29:15 +00:00
Anthony Williams
5ded171247 workaround for Borland compiler
[SVN r41395]
2007-11-26 12:17:45 +00:00
Anthony Williams
332dd988e4 Integrate TSS with thread data; test to ensure cleanup done for native threads as well as boost::thread-launched threads now runs for pthread API as well as win32 API
[SVN r41320]
2007-11-23 23:09:36 +00:00
Anthony Williams
bce8db41d7 Removed thread::self in favour of allowing interruption through a thread::id; no longer requires DuplicateHandle
[SVN r41311]
2007-11-22 22:01:30 +00:00
Anthony Williams
f6fd70245d changed platform split to allow bjam to track includes and check dependencies
[SVN r41273]
2007-11-21 10:44:22 +00:00
Anthony Williams
4ff0a055d6 added copyright
[SVN r41226]
2007-11-19 14:29:22 +00:00
Anthony Williams
c9140267a5 fixed problems with TSS cleanup when using LoadLibrary and when threads finish after thread_specific_ptr instance has been destroyed
[SVN r41223]
2007-11-19 12:29:14 +00:00
Anthony Williams
72fcee4e5e fixed TSS cleanup on 64-bit Windows
[SVN r41222]
2007-11-19 12:17:31 +00:00
Beman Dawes
9c8e512edd // Add or correct comment identifying Boost library this header is associated with.
[SVN r41173]
2007-11-17 20:13:16 +00:00
Anthony Williams
3c191af34a New implementation of pthread_once based on Mike Burrows' algorithm
[SVN r41160]
2007-11-16 22:51:52 +00:00
Beman Dawes
5e0b2d7370 Get rid of .cvsignore files
[SVN r41107]
2007-11-15 15:20:27 +00:00
Anthony Williams
5994abd453 fixes for pthread implementation
[SVN r41090]
2007-11-14 14:49:58 +00:00
Anthony Williams
67a2d119c0 interrupt and join all threads in a group if an exception is thrown during a test
[SVN r41087]
2007-11-14 12:17:41 +00:00
Anthony Williams
114215088a interrupt and join all threads in a group if an exception is thrown during a test
[SVN r41084]
2007-11-14 11:56:53 +00:00
Anthony Williams
a78e2b793e ignore and join all threads in group on exception
[SVN r41083]
2007-11-14 11:08:09 +00:00
Anthony Williams
519ed3834e Integrated TSS with storage of thread data; cleaned up the heap allocation functions to throw bad_alloc if they run out of memory
[SVN r41056]
2007-11-13 09:27:11 +00:00
Roland Schwarz
22647135fa Added static linking support for mingw compiler on windows.
[SVN r40999]
2007-11-10 19:25:45 +00:00
Roland Schwarz
58c741e9ca Reverted the previous commit, until I find a better solution...
[SVN r40959]
2007-11-09 09:28:29 +00:00
Roland Schwarz
ef9083089e Force static linking for toolsets mingw and boorland.
[SVN r40958]
2007-11-09 08:31:45 +00:00
Anthony Williams
5de1582a0a Added missing licence and copyright
[SVN r40884]
2007-11-07 12:10:17 +00:00
Anthony Williams
39c864e31f use condition so we know when threads have unblocked, to avoid hard-coding a delay
[SVN r40846]
2007-11-06 17:15:50 +00:00
Anthony Williams
320cb63df4 Use BOOST_VERIFY instead of BOOST_ASSERT in many places in order to avoid unused variable warnings
[SVN r40792]
2007-11-05 16:47:25 +00:00
Roland Schwarz
c246222ded Cosmetic change to please gcc.
[SVN r40791]
2007-11-05 16:22:17 +00:00
Roland Schwarz
b7edb2873c Usage requirements added.
[SVN r40790]
2007-11-05 16:12:49 +00:00
Anthony Williams
89f2032c0d Use pthread_equal for comparing pthread_t IDs; use BOOST_VERIFY instead of BOOST_ASSERT in many places in order to avoid unused variable warnings
[SVN r40787]
2007-11-05 14:16:21 +00:00
Anthony Williams
d2f8230093 threadapi is a composite feature again
[SVN r40774]
2007-11-05 10:15:24 +00:00
Roland Schwarz
9f6b5d169a Get rid of "unsused variable" warnings by making use of BOOST_VERIFY.
This changeset is for pthread only.


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

in libs/<library>/build.


[SVN r40475]
2007-10-26 09:04:25 +00:00
Anthony Williams
afb6684bde added tests for cancellation
[SVN r40472]
2007-10-26 07:33:22 +00:00
Anthony Williams
ee3d772235 thread move constructor is not explicit, so self() compiles for MSVC8 and Intel; thread_exit_callback_node constructor added to remove warnings on MSVC8; thread destructor no longer calls cancel
[SVN r40456]
2007-10-25 07:17:20 +00:00
Anthony Williams
1af08f7085 updated pthreads code to support move and multiple joins
[SVN r40424]
2007-10-24 15:39:14 +00:00
Anthony Williams
ccf23fa273 updated thread move semantics to work with Borland
[SVN r40412]
2007-10-24 12:00:14 +00:00
Anthony Williams
f701defc5f thrd-api is no longer a symmetric feature
[SVN r40407]
2007-10-24 09:36:51 +00:00
Anthony Williams
c606f05bf8 added real default constructor to condition::list_entry
[SVN r40406]
2007-10-24 09:32:29 +00:00
Anthony Williams
a646153615 platform split for pthread and win32 builds so can use pthread-win32 library on Windows with <thrd-api>pthread feature; new C++0x-alike thread class interface on win32.
[SVN r40348]
2007-10-23 08:57:17 +00:00
Markus Schöpflin
60380afe15 Fix compilation.
[SVN r40277]
2007-10-22 07:54:08 +00:00
Anthony Williams
d4b0a977c9 New condition_variable and condition_variable_any as per proposed C++0x interface
[SVN r40191]
2007-10-19 17:40:04 +00:00
Anthony Williams
f86156ad10 more tweaks to remove warnings
[SVN r40189]
2007-10-19 15:31:35 +00:00
Anthony Williams
1836ee854f small changes to reduce warnings; extracted pthread_mutex_scoped_lock to its own file
[SVN r40187]
2007-10-19 14:52:52 +00:00
Anthony Williams
c37cdeec9f removed lock_ops as no longer needed
[SVN r40080]
2007-10-16 11:08:17 +00:00
Anthony Williams
b0b2b17908 added missing include to basic_timed_mutex.hpp
[SVN r40041]
2007-10-15 09:18:32 +00:00
133 changed files with 5529 additions and 4313 deletions

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bin*
*.pdb

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@@ -1,39 +1,208 @@
# (C) Copyright Vladimir Prus, David Abrahams, Michael Stevens, Hartmut Kaiser,
# William E Kempf 2002-2006
# 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)
# $Id$
# Copyright 2006-2007 Roland Schwarz.
# 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)
#########################################################################
# The boost threading library can be built on top of different API's
# Currently this is the win32 API and the pthreads API.
# Pthread is native on unix variants.
# To get pthread on windows you need the pthread win32 library
# http://sourceware.org/pthreads-win32 which is available under LGPL.
#
# You need to provide the include path and lib path in the variables
# PTW32_INCLUDE and PTW32_LIB respectively. You can specify these
# paths in site-config.jam, user-config.jam or in the environment.
# A new feature is provided to request a specific API:
# <threadapi>win32 and <threadapi)pthread.
#
# The naming of the resulting libraries is mostly the same for the
# variant native to the build platform, i.e.
# boost_thread and the boost specific tagging.
# For the library variant that is not native on the build platform
# an additional tag is applied:
# boost_thread_pthread for the pthread variant on windows, and
# boost_thread_win32 for the win32 variant (likely when built on cygwin).
#
# To request the pthread variant on windows, from boost root you would
# say e.g:
# bjam msvc-8.0 --with-thread install threadapi=pthread
#########################################################################
import os ;
import feature ;
import indirect ;
import path ;
project boost/thread
: source-location ../src
: requirements <link>shared:<define>BOOST_THREAD_BUILD_DLL=1 <threading>multi
: source-location ../src
: requirements <threading>multi
<link>static:<define>BOOST_THREAD_BUILD_LIB=1
<link>shared:<define>BOOST_THREAD_BUILD_DLL=1
-<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
<tag>@$(__name__).tag
: default-build <threading>multi
;
CPP_SOURCES =
# barrier
# condition
exceptions
# mutex
# once
# recursive_mutex
# read_write_mutex
thread
tss_hooks
tss_dll
tss_pe
tss
xtime
local rule default_threadapi ( )
{
local api = pthread ;
if [ os.name ] = "NT" { api = win32 ; }
return $(api) ;
}
feature.feature threadapi : pthread win32 : propagated ;
feature.set-default threadapi : [ default_threadapi ] ;
rule tag ( name : type ? : property-set )
{
local result = $(name) ;
if $(type) in STATIC_LIB SHARED_LIB IMPORT_LIB
{
local api = [ $(property-set).get <threadapi> ] ;
# non native api gets additional tag
if $(api) != [ default_threadapi ] {
result = $(result)_$(api) ;
}
}
# forward to the boost tagging rule
return [ indirect.call $(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
$(result) : $(type) : $(property-set) ] ;
}
rule win32_pthread_paths ( properties * )
{
local result ;
local PTW32_INCLUDE ;
local PTW32_LIB ;
PTW32_INCLUDE = [ modules.peek : PTW32_INCLUDE ] ;
PTW32_LIB = [ modules.peek : PTW32_LIB ] ;
PTW32_INCLUDE ?= [ modules.peek user-config : PTW32_INCLUDE ] ;
PTW32_LIB ?= [ modules.peek user-config : PTW32_LIB ] ;
PTW32_INCLUDE ?= [ modules.peek site-config : PTW32_INCLUDE ] ;
PTW32_LIB ?= [ modules.peek site-config : PTW32_LIB ] ;
if ! ( $(PTW32_INCLUDE) && $(PTW32_LIB) )
{
if ! $(.notified)
{
echo "************************************************************" ;
echo "Trying to build Boost.Thread with pthread support." ;
echo "If you need pthread you should specify the paths." ;
echo "You can specify them in site-config.jam, user-config.jam" ;
echo "or in the environment." ;
echo "For example:" ;
echo "PTW32_INCLUDE=C:\\Program Files\\ptw32\\Pre-built2\\include" ;
echo "PTW32_LIB=C:\\Program Files\\ptw32\\Pre-built2\\lib" ;
echo "************************************************************" ;
.notified = true ;
}
}
else
{
local include_path = [ path.make $(PTW32_INCLUDE) ] ;
local lib_path = [ path.make $(PTW32_LIB) ] ;
local libname = pthread ;
if <toolset>msvc in $(properties)
{
libname = $(libname)VC2.lib ;
}
if <toolset>gcc in $(properties)
{
libname = lib$(libname)GC2.a ;
}
lib_path = [ path.glob $(lib_path) : $(libname) ] ;
if ! $(lib_path)
{
if ! $(.notified)
{
echo "************************************************************" ;
echo "Trying to build Boost.Thread with pthread support." ;
echo "But the library" $(libname) "could not be found in path" ;
echo $(PTW32_LIB) ;
echo "************************************************************" ;
.notified = true ;
}
}
else
{
result += <include>$(include_path) ;
result += <library>$(lib_path) ;
}
}
return $(result) ;
}
rule usage-requirements ( properties * )
{
local result ;
if <threadapi>pthread in $(properties)
{
result += <define>BOOST_THREAD_POSIX ;
if <target-os>windows in $(properties)
{
result += [ win32_pthread_paths $(properties) ] ;
# TODO: What is for static linking? Is the <library> also needed
# in that case?
}
}
return $(result) ;
}
rule requirements ( properties * )
{
local result ;
if <threadapi>pthread in $(properties)
{
result += <define>BOOST_THREAD_POSIX ;
if <target-os>windows in $(properties)
{
local paths = [ win32_pthread_paths $(properties) ] ;
if $(paths)
{
result += $(paths) ;
}
else
{
result = <build>no ;
}
}
}
return $(result) ;
}
alias thread_sources
: ## win32 sources ##
win32/thread.cpp
win32/exceptions.cpp
win32/tss_dll.cpp
win32/tss_pe.cpp
: ## requirements ##
<threadapi>win32
;
alias thread_sources
: ## pthread sources ##
pthread/thread.cpp
pthread/exceptions.cpp
pthread/once.cpp
: ## requirements ##
<threadapi>pthread
;
explicit thread_sources ;
lib boost_thread
: $(CPP_SOURCES).cpp
: <link>shared:<define>BOOST_THREAD_BUILD_DLL=1
<link>static:<define>BOOST_THREAD_BUILD_LIB=1
: # default build
: <link>shared:<define>BOOST_THREAD_BUILD_DLL=1
<link>static:<define>BOOST_THREAD_BUILD_LIB=1
;
: thread_sources
: <conditional>@requirements
:
: <link>shared:<define>BOOST_THREAD_USE_DLL=1
<link>static:<define>BOOST_THREAD_USE_LIB=1
<conditional>@usage-requirements
;

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@@ -6,7 +6,7 @@
]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<section id="thread.acknowledgements"
last-revision="$Date$">

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]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<header name="boost/thread/barrier.hpp"
last-revision="$Date$">

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]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<bibliography id="thread.bibliography"
last-revision="$Date$">
@@ -45,7 +45,7 @@ last-revision="$Date$">
<biblioentry id="thread.bib.Boost">
<abbrev id="thread.bib.Boost.abbrev">Boost</abbrev>
<bibliomisc>The <emphasis>Boost</emphasis> world wide web site.
<ulink url="http:/www.boost.org">http://www.boost.org</ulink></bibliomisc>
<ulink url="http://www.boost.org">http://www.boost.org</ulink></bibliomisc>
<para>&Boost.Thread; is one of many Boost libraries. The Boost web
site includes a great deal of documentation and general information which
applies to all Boost libraries. Current copies of the libraries including

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<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Copyright (c) 2007 Roland Schwarz
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<section id="thread.build" last-revision="$Date$">
<title>Build</title>

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]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<section id="thread.concepts" last-revision="$Date$">
<title>Concepts</title>

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]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<header name="boost/thread/condition.hpp"
last-revision="$Date$">

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]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<section id="thread.configuration" last-revision="$Date$">
<title>Configuration</title>

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]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<section id="thread.design" last-revision="$Date$">
<title>Design</title>

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<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<!ENTITY Boost "<emphasis role='bold'>Boost</emphasis>">
<!ENTITY Boost.Thread "<emphasis role='bold'>Boost.Thread</emphasis>">

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]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<header name="boost/thread/exceptions.hpp"
last-revision="$Date$">

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]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<section id="thread.faq" last-revision="$Date$">
<title>Frequently Asked Questions</title>

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]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<glossary id="thread.glossary" last-revision="$Date$">
<title>Glossary</title>

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]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<section id="thread.implementation_notes" last-revision="$Date$">
<title>Implementation Notes</title>

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<!-- Copyright (c) 2002-2003 Beman Dawes, William E. Kempf.
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<html>
<head>

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]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<header name="boost/thread/mutex.hpp"
last-revision="$Date$">

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]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<header name="boost/thread/once.hpp"
last-revision="$Date$">

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@@ -6,7 +6,7 @@
]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<section id="thread.overview" last-revision="$Date$">
<title>Overview</title>

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@@ -6,7 +6,7 @@
]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<section id="thread.rationale" last-revision="$Date$">
<title>Rationale</title>

View File

@@ -6,7 +6,7 @@
]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<header name="boost/thread/read_write_mutex.hpp"
last-revision="$Date$">

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@@ -6,7 +6,7 @@
]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<header name="boost/thread/recursive_mutex.hpp"
last-revision="$Date$">

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@@ -6,7 +6,7 @@
]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<library-reference id="thread.reference"
last-revision="$Date$"

View File

@@ -6,7 +6,7 @@
]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<section id="thread.release_notes" last-revision="$Date$">
<title>Release Notes</title>

View File

@@ -6,7 +6,7 @@
]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<header name="boost/thread/thread.hpp"
last-revision="$Date$">

View File

@@ -6,7 +6,7 @@
]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<library name="Thread" dirname="thread" id="thread"
last-revision="$Date$"
@@ -25,7 +25,7 @@ xmlns:xi="http://www.w3.org/2001/XInclude">
</copyright>
<legalnotice>
<para>Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)</para>
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)</para>
</legalnotice>
<librarypurpose>Portable C++ multi-threading</librarypurpose>
<librarycategory name="category:concurrent" />

View File

@@ -6,7 +6,7 @@
]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<header name="boost/thread/tss.hpp"
last-revision="$Date$">

View File

@@ -6,7 +6,7 @@
]>
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<header name="boost/thread/xtime.hpp"
last-revision="$Date$">

View File

@@ -1,2 +0,0 @@
bin
*.pdb

View File

@@ -4,6 +4,8 @@
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// See www.boost.org/libs/thread for documentation.
#if !defined(BOOST_THREAD_WEK01082003_HPP)
#define BOOST_THREAD_WEK01082003_HPP

View File

@@ -11,7 +11,7 @@
#include <boost/thread/detail/config.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition.hpp>
#include <boost/thread/condition_variable.hpp>
#include <string>
#include <stdexcept>
@@ -48,7 +48,7 @@ namespace boost
private:
mutex m_mutex;
condition m_cond;
condition_variable m_cond;
unsigned int m_threshold;
unsigned int m_count;
unsigned int m_generation;

View File

@@ -1,5 +1,11 @@
#ifndef BOOST_THREAD_CONDITION_HPP
#define BOOST_THREAD_CONDITION_HPP
// (C) Copyright 2007 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/condition_variable.hpp>
namespace boost

View File

@@ -10,6 +10,12 @@
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/platform.hpp>
#include BOOST_THREAD_PLATFORM(condition_variable.hpp)
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#include <boost/thread/win32/condition_variable.hpp>
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
#include <boost/thread/pthread/condition_variable.hpp>
#else
#error "Boost threads unavailable on this platform"
#endif
#endif

View File

@@ -17,8 +17,7 @@
# pragma warn -8066 // Unreachable code
#endif
// insist on threading support being available:
#include <boost/config/requires_threads.hpp>
#include "platform.hpp"
// compatibility with the rest of Boost's auto-linking code:
#if defined(BOOST_THREAD_DYN_DLL) || defined(BOOST_ALL_DYN_LINK)
@@ -31,7 +30,7 @@
#elif defined(BOOST_THREAD_USE_DLL) //Use dll
#elif defined(BOOST_THREAD_USE_LIB) //Use lib
#else //Use default
# if defined(BOOST_HAS_WINTHREADS)
# if defined(BOOST_THREAD_PLATFORM_WIN32)
# if defined(BOOST_MSVC) || defined(BOOST_INTEL_WIN)
//For compilers supporting auto-tss cleanup
//with Boost.Threads lib, use Boost.Threads lib

View File

@@ -8,25 +8,23 @@
namespace boost
{
template<typename T>
struct move_t
namespace detail
{
T& t;
move_t(T& t_):
t(t_)
{}
T* operator->() const
template<typename T>
struct thread_move_t
{
return &t;
}
};
T& t;
thread_move_t(T& t_):
t(t_)
{}
template<typename T>
move_t<T> move(T& t)
{
return move_t<T>(t);
T* operator->() const
{
return &t;
}
};
}
}

View File

@@ -1,4 +1,5 @@
// Copyright 2006 Roland Schwarz.
// (C) Copyright 2007 Anthony Williams
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
@@ -56,17 +57,15 @@
// available the preprocessor will fail with a diagnostic message.
#if defined(BOOST_THREAD_POSIX)
# define BOOST_THREAD_PPFX pthread
# define BOOST_THREAD_PLATFORM_PTHREAD
#else
# if defined(BOOST_THREAD_WIN32)
# define BOOST_THREAD_PPFX win32
# define BOOST_THREAD_PLATFORM_WIN32
# elif defined(BOOST_HAS_PTHREADS)
# define BOOST_THREAD_PPFX pthread
# define BOOST_THREAD_PLATFORM_PTHREAD
# else
# error "Sorry, no boost threads are available for this platform."
# endif
#endif
#define BOOST_THREAD_PLATFORM(header) <boost/thread/BOOST_THREAD_PPFX/header>
#endif // BOOST_THREAD_RS06040501_HPP

View File

@@ -67,7 +67,7 @@
//Called automatically by Boost.Threads when
//a method for doing so has been discovered.
//Must not be omitted; may be called multiple times.
extern "C" void tss_cleanup_implemented(void);
//Dummy function used both to detect whether tss cleanup
//cleanup has been implemented and to force

View File

@@ -86,21 +86,32 @@ namespace boost
{
timed_lock(target_time);
}
unique_lock(boost::move_t<unique_lock<Mutex> > other):
unique_lock(detail::thread_move_t<unique_lock<Mutex> > other):
m(other->m),is_locked(other->is_locked)
{
other->is_locked=false;
other->m=0;
}
unique_lock(boost::move_t<upgrade_lock<Mutex> > other);
unique_lock(detail::thread_move_t<upgrade_lock<Mutex> > other);
unique_lock& operator=(boost::move_t<unique_lock<Mutex> > other)
operator detail::thread_move_t<unique_lock<Mutex> >()
{
return move();
}
detail::thread_move_t<unique_lock<Mutex> > move()
{
return detail::thread_move_t<unique_lock<Mutex> >(*this);
}
unique_lock& operator=(detail::thread_move_t<unique_lock<Mutex> > other)
{
unique_lock temp(other);
swap(temp);
return *this;
}
unique_lock& operator=(boost::move_t<upgrade_lock<Mutex> > other)
unique_lock& operator=(detail::thread_move_t<upgrade_lock<Mutex> > other)
{
unique_lock temp(other);
swap(temp);
@@ -112,7 +123,7 @@ namespace boost
std::swap(m,other.m);
std::swap(is_locked,other.is_locked);
}
void swap(boost::move_t<unique_lock<Mutex> > other)
void swap(detail::thread_move_t<unique_lock<Mutex> > other)
{
std::swap(m,other->m);
std::swap(is_locked,other->is_locked);
@@ -196,6 +207,18 @@ namespace boost
friend class upgrade_lock<Mutex>;
};
template<typename Mutex>
inline detail::thread_move_t<unique_lock<Mutex> > move(unique_lock<Mutex> & x)
{
return x.move();
}
template<typename Mutex>
inline detail::thread_move_t<unique_lock<Mutex> > move(detail::thread_move_t<unique_lock<Mutex> > x)
{
return x;
}
template<typename Mutex>
class shared_lock
{
@@ -228,13 +251,13 @@ namespace boost
timed_lock(target_time);
}
shared_lock(boost::move_t<shared_lock<Mutex> > other):
shared_lock(detail::thread_move_t<shared_lock<Mutex> > other):
m(other->m),is_locked(other->is_locked)
{
other->is_locked=false;
}
shared_lock(boost::move_t<unique_lock<Mutex> > other):
shared_lock(detail::thread_move_t<unique_lock<Mutex> > other):
m(other->m),is_locked(other->is_locked)
{
other->is_locked=false;
@@ -244,7 +267,7 @@ namespace boost
}
}
shared_lock(boost::move_t<upgrade_lock<Mutex> > other):
shared_lock(detail::thread_move_t<upgrade_lock<Mutex> > other):
m(other->m),is_locked(other->is_locked)
{
other->is_locked=false;
@@ -254,21 +277,32 @@ namespace boost
}
}
shared_lock& operator=(boost::move_t<shared_lock<Mutex> > other)
operator detail::thread_move_t<shared_lock<Mutex> >()
{
return move();
}
detail::thread_move_t<shared_lock<Mutex> > move()
{
return detail::thread_move_t<shared_lock<Mutex> >(*this);
}
shared_lock& operator=(detail::thread_move_t<shared_lock<Mutex> > other)
{
shared_lock temp(other);
swap(temp);
return *this;
}
shared_lock& operator=(boost::move_t<unique_lock<Mutex> > other)
shared_lock& operator=(detail::thread_move_t<unique_lock<Mutex> > other)
{
shared_lock temp(other);
swap(temp);
return *this;
}
shared_lock& operator=(boost::move_t<upgrade_lock<Mutex> > other)
shared_lock& operator=(detail::thread_move_t<upgrade_lock<Mutex> > other)
{
shared_lock temp(other);
swap(temp);
@@ -341,6 +375,19 @@ namespace boost
};
template<typename Mutex>
inline detail::thread_move_t<shared_lock<Mutex> > move(shared_lock<Mutex> & x)
{
return x.move();
}
template<typename Mutex>
inline detail::thread_move_t<shared_lock<Mutex> > move(detail::thread_move_t<shared_lock<Mutex> > x)
{
return x;
}
template<typename Mutex>
class upgrade_lock
{
@@ -364,13 +411,13 @@ namespace boost
lock();
}
}
upgrade_lock(boost::move_t<upgrade_lock<Mutex> > other):
upgrade_lock(detail::thread_move_t<upgrade_lock<Mutex> > other):
m(other->m),is_locked(other->is_locked)
{
other->is_locked=false;
}
upgrade_lock(boost::move_t<unique_lock<Mutex> > other):
upgrade_lock(detail::thread_move_t<unique_lock<Mutex> > other):
m(other->m),is_locked(other->is_locked)
{
other->is_locked=false;
@@ -380,14 +427,25 @@ namespace boost
}
}
upgrade_lock& operator=(boost::move_t<upgrade_lock<Mutex> > other)
operator detail::thread_move_t<upgrade_lock<Mutex> >()
{
return move();
}
detail::thread_move_t<upgrade_lock<Mutex> > move()
{
return detail::thread_move_t<upgrade_lock<Mutex> >(*this);
}
upgrade_lock& operator=(detail::thread_move_t<upgrade_lock<Mutex> > other)
{
upgrade_lock temp(other);
swap(temp);
return *this;
}
upgrade_lock& operator=(boost::move_t<unique_lock<Mutex> > other)
upgrade_lock& operator=(detail::thread_move_t<unique_lock<Mutex> > other)
{
upgrade_lock temp(other);
swap(temp);
@@ -452,8 +510,21 @@ namespace boost
friend class unique_lock<Mutex>;
};
template<typename Mutex>
unique_lock<Mutex>::unique_lock(boost::move_t<upgrade_lock<Mutex> > other):
inline detail::thread_move_t<upgrade_lock<Mutex> > move(upgrade_lock<Mutex> & x)
{
return x.move();
}
template<typename Mutex>
inline detail::thread_move_t<upgrade_lock<Mutex> > move(detail::thread_move_t<upgrade_lock<Mutex> > x)
{
return x;
}
template<typename Mutex>
unique_lock<Mutex>::unique_lock(detail::thread_move_t<upgrade_lock<Mutex> > other):
m(other->m),is_locked(other->is_locked)
{
other->is_locked=false;
@@ -474,23 +545,23 @@ namespace boost
upgrade_to_unique_lock& operator=(upgrade_to_unique_lock&);
public:
explicit upgrade_to_unique_lock(upgrade_lock<Mutex>& m_):
source(&m_),exclusive(boost::move(*source))
source(&m_),exclusive(move(*source))
{}
~upgrade_to_unique_lock()
{
if(source)
{
*source=boost::move(exclusive);
*source=move(exclusive);
}
}
upgrade_to_unique_lock(boost::move_t<upgrade_to_unique_lock<Mutex> > other):
source(other->source),exclusive(boost::move(other->exclusive))
upgrade_to_unique_lock(detail::thread_move_t<upgrade_to_unique_lock<Mutex> > other):
source(other->source),exclusive(move(other->exclusive))
{
other->source=0;
}
upgrade_to_unique_lock& operator=(boost::move_t<upgrade_to_unique_lock<Mutex> > other)
upgrade_to_unique_lock& operator=(detail::thread_move_t<upgrade_to_unique_lock<Mutex> > other)
{
upgrade_to_unique_lock temp(other);
swap(temp);
@@ -515,6 +586,7 @@ namespace boost
return exclusive.owns_lock();
}
};
}
#endif

View File

@@ -10,6 +10,12 @@
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/platform.hpp>
#include BOOST_THREAD_PLATFORM(mutex.hpp)
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#include <boost/thread/win32/mutex.hpp>
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
#include <boost/thread/pthread/mutex.hpp>
#else
#error "Boost threads unavailable on this platform"
#endif
#endif

View File

@@ -10,7 +10,13 @@
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/platform.hpp>
#include BOOST_THREAD_PLATFORM(once.hpp)
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#include <boost/thread/win32/once.hpp>
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
#include <boost/thread/pthread/once.hpp>
#else
#error "Boost threads unavailable on this platform"
#endif
namespace boost
{

View File

@@ -1,91 +1,62 @@
#ifndef BOOST_THREAD_CONDITION_VARIABLE_WIN32_HPP
#define BOOST_THREAD_CONDITION_VARIABLE_WIN32_HPP
#ifndef BOOST_THREAD_CONDITION_VARIABLE_PTHREAD_HPP
#define BOOST_THREAD_CONDITION_VARIABLE_PTHREAD_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007 Anthony Williams
#include <boost/thread/mutex.hpp>
#include <limits.h>
#include <boost/assert.hpp>
#include <algorithm>
#include <boost/thread/thread.hpp>
#include <boost/thread/thread_time.hpp>
#include <pthread.h>
#include "timespec.hpp"
#include "pthread_mutex_scoped_lock.hpp"
#include "thread_data.hpp"
#include "condition_variable_fwd.hpp"
namespace boost
{
class condition_variable
inline condition_variable::condition_variable()
{
private:
pthread_cond_t cond;
int const res=pthread_cond_init(&cond,NULL);
if(res)
{
throw thread_resource_error();
}
}
inline condition_variable::~condition_variable()
{
BOOST_VERIFY(!pthread_cond_destroy(&cond));
}
inline void condition_variable::wait(unique_lock<mutex>& m)
{
detail::interruption_checker check_for_interruption(&cond);
BOOST_VERIFY(!pthread_cond_wait(&cond,m.mutex()->native_handle()));
}
inline bool condition_variable::timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until)
{
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;
}
BOOST_ASSERT(!cond_res);
return true;
}
inline void condition_variable::notify_one()
{
BOOST_VERIFY(!pthread_cond_signal(&cond));
}
condition_variable(condition_variable&);
condition_variable& operator=(condition_variable&);
public:
condition_variable()
{
int const res=pthread_cond_init(&cond,NULL);
if(res)
{
throw thread_resource_error();
}
}
~condition_variable()
{
int const res=pthread_cond_destroy(&cond);
BOOST_ASSERT(!res);
}
void wait(unique_lock<mutex>& m)
{
int const cond_res=pthread_cond_wait(&cond,m.mutex()->native_handle());
BOOST_ASSERT(!cond_res);
}
template<typename predicate_type>
void wait(unique_lock<mutex>& m,predicate_type pred)
{
while(!pred()) wait(m);
}
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until)
{
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;
}
BOOST_ASSERT(!cond_res);
return true;
}
template<typename predicate_type>
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until,predicate_type pred)
{
while (!pred())
{
if(!timed_wait(m, wait_until))
return false;
}
return true;
}
void notify_one()
{
int const res=pthread_cond_signal(&cond);
BOOST_ASSERT(!res);
}
void notify_all()
{
int const res=pthread_cond_broadcast(&cond);
BOOST_ASSERT(!res);
}
};
inline void condition_variable::notify_all()
{
BOOST_VERIFY(!pthread_cond_broadcast(&cond));
}
class condition_variable_any
{
@@ -106,17 +77,14 @@ namespace boost
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
int const destroy_res=pthread_mutex_destroy(&internal_mutex);
BOOST_ASSERT(!destroy_res);
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
throw thread_resource_error();
}
}
~condition_variable_any()
{
int const res=pthread_mutex_destroy(&internal_mutex);
BOOST_ASSERT(!res);
int const res2=pthread_cond_destroy(&cond);
BOOST_ASSERT(!res2);
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
BOOST_VERIFY(!pthread_cond_destroy(&cond));
}
template<typename lock_type>
@@ -124,11 +92,14 @@ namespace boost
{
int res=0;
{
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
m.unlock();
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();
}
m.lock();
if(res)
{
throw condition_error();
@@ -147,11 +118,14 @@ namespace boost
struct timespec const timeout=detail::get_timespec(wait_until);
int res=0;
{
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
m.unlock();
res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout);
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();
}
m.lock();
if(res==ETIMEDOUT)
{
return false;
@@ -169,23 +143,33 @@ namespace boost
while (!pred())
{
if(!timed_wait(m, wait_until))
return false;
return pred();
}
return true;
}
template<typename lock_type,typename predicate_type>
bool timed_wait(lock_type& m,xtime const& wait_until,predicate_type pred)
{
return timed_wait(m,system_time(wait_until),pred);
}
template<typename lock_type,typename duration_type,typename predicate_type>
bool timed_wait(lock_type& m,duration_type const& wait_duration,predicate_type pred)
{
return timed_wait(m,get_system_time()+wait_duration,pred);
}
void notify_one()
{
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
int const res=pthread_cond_signal(&cond);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_cond_signal(&cond));
}
void notify_all()
{
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
int const res=pthread_cond_broadcast(&cond);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_cond_broadcast(&cond));
}
};

View File

@@ -0,0 +1,66 @@
#ifndef BOOST_THREAD_PTHREAD_CONDITION_VARIABLE_FWD_HPP
#define BOOST_THREAD_PTHREAD_CONDITION_VARIABLE_FWD_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007 Anthony Williams
#include <pthread.h>
#include <boost/thread/mutex.hpp>
#include <boost/thread/locks.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/thread/xtime.hpp>
namespace boost
{
class condition_variable
{
private:
pthread_cond_t cond;
condition_variable(condition_variable&);
condition_variable& operator=(condition_variable&);
public:
condition_variable();
~condition_variable();
void wait(unique_lock<mutex>& m);
template<typename predicate_type>
void wait(unique_lock<mutex>& m,predicate_type pred)
{
while(!pred()) wait(m);
}
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until);
template<typename predicate_type>
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until,predicate_type pred)
{
while (!pred())
{
if(!timed_wait(m, wait_until))
return pred();
}
return true;
}
template<typename predicate_type>
bool timed_wait(unique_lock<mutex>& m,xtime const& wait_until,predicate_type pred)
{
return timed_wait(m,system_time(wait_until),pred);
}
template<typename duration_type,typename predicate_type>
bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration,predicate_type pred)
{
return timed_wait(m,get_system_time()+wait_duration,pred);
}
void notify_one();
void notify_all();
};
}
#endif

View File

@@ -11,7 +11,9 @@
#include <boost/thread/locks.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/assert.hpp>
#ifndef WIN32
#include <unistd.h>
#endif
#include <errno.h>
#include "timespec.hpp"
#include "pthread_mutex_scoped_lock.hpp"
@@ -40,20 +42,17 @@ namespace boost
}
~mutex()
{
int const res=pthread_mutex_destroy(&m);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_mutex_destroy(&m));
}
void lock()
{
int const res=pthread_mutex_lock(&m);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_mutex_lock(&m));
}
void unlock()
{
int const res=pthread_mutex_unlock(&m);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_mutex_unlock(&m));
}
bool try_lock()
@@ -64,7 +63,7 @@ namespace boost
}
typedef pthread_mutex_t* native_handle_type;
native_handle_type native_handle() const
native_handle_type native_handle()
{
return &m;
}
@@ -96,8 +95,7 @@ namespace boost
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
int const destroy_res=pthread_mutex_destroy(&m);
BOOST_ASSERT(!destroy_res);
BOOST_VERIFY(!pthread_mutex_destroy(&m));
throw thread_resource_error();
}
is_locked=false;
@@ -105,11 +103,9 @@ namespace boost
}
~timed_mutex()
{
int const res=pthread_mutex_destroy(&m);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_mutex_destroy(&m));
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
int const res2=pthread_cond_destroy(&cond);
BOOST_ASSERT(!res2);
BOOST_VERIFY(!pthread_cond_destroy(&cond));
#endif
}
@@ -122,14 +118,12 @@ namespace boost
#ifdef BOOST_PTHREAD_HAS_TIMEDLOCK
void lock()
{
int const res=pthread_mutex_lock(&m);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_mutex_lock(&m));
}
void unlock()
{
int const res=pthread_mutex_unlock(&m);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_mutex_unlock(&m));
}
bool try_lock()
@@ -151,8 +145,7 @@ namespace boost
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
while(is_locked)
{
int const cond_res=pthread_cond_wait(&cond,&m);
BOOST_ASSERT(!cond_res);
BOOST_VERIFY(!pthread_cond_wait(&cond,&m));
}
is_locked=true;
}
@@ -161,8 +154,7 @@ namespace boost
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
is_locked=false;
int const res=pthread_cond_signal(&cond);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_cond_signal(&cond));
}
bool try_lock()

View File

@@ -13,62 +13,73 @@
#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>
namespace boost {
struct once_flag
{
pthread_mutex_t mutex;
unsigned flag;
boost::uintmax_t epoch;
};
#define BOOST_ONCE_INIT {PTHREAD_MUTEX_INITIALIZER,0}
namespace detail
{
struct pthread_mutex_scoped_lock
{
pthread_mutex_t * mutex;
explicit pthread_mutex_scoped_lock(pthread_mutex_t* mutex_):
mutex(mutex_)
{
int const res=pthread_mutex_lock(mutex);
BOOST_ASSERT(!res);
}
~pthread_mutex_scoped_lock()
{
int const res=pthread_mutex_unlock(mutex);
BOOST_ASSERT(!res);
}
};
BOOST_THREAD_DECL boost::uintmax_t& get_once_per_thread_epoch();
BOOST_THREAD_DECL extern boost::uintmax_t once_global_epoch;
BOOST_THREAD_DECL extern pthread_mutex_t once_epoch_mutex;
BOOST_THREAD_DECL extern pthread_cond_t once_epoch_cv;
}
#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
template<typename Function>
void call_once(once_flag& flag,Function f)
{
long const function_complete_flag_value=0xc15730e2;
#ifdef BOOST_PTHREAD_HAS_ATOMICS
if(::boost::detail::interlocked_read_acquire(&flag.flag)!=function_complete_flag_value)
static boost::uintmax_t const uninitialized_flag=BOOST_ONCE_INITIAL_FLAG_VALUE;
static boost::uintmax_t const being_initialized=uninitialized_flag+1;
boost::uintmax_t const epoch=flag.epoch;
boost::uintmax_t& this_thread_epoch=detail::get_once_per_thread_epoch();
if(epoch<this_thread_epoch)
{
#endif
detail::pthread_mutex_scoped_lock const lock(&flag.mutex);
if(flag.flag!=function_complete_flag_value)
{
f();
#ifdef BOOST_PTHREAD_HAS_ATOMICS
::boost::detail::interlocked_write_release(&flag.flag,function_complete_flag_value);
#else
flag.flag=function_complete_flag_value;
#endif
}
#ifdef BOOST_PTHREAD_HAS_ATOMICS
}
#endif
}
pthread::pthread_mutex_scoped_lock lk(&detail::once_epoch_mutex);
while(flag.epoch<=being_initialized)
{
if(flag.epoch==uninitialized_flag)
{
flag.epoch=being_initialized;
try
{
pthread::pthread_mutex_scoped_unlock relocker(&detail::once_epoch_mutex);
f();
}
catch(...)
{
flag.epoch=uninitialized_flag;
BOOST_VERIFY(!pthread_cond_broadcast(&detail::once_epoch_cv));
throw;
}
flag.epoch=--detail::once_global_epoch;
BOOST_VERIFY(!pthread_cond_broadcast(&detail::once_epoch_cv));
}
else
{
while(flag.epoch==being_initialized)
{
BOOST_VERIFY(!pthread_cond_wait(&detail::once_epoch_cv,&detail::once_epoch_mutex));
}
}
}
this_thread_epoch=detail::once_global_epoch;
}
}
}
#endif

View File

@@ -1,5 +1,11 @@
#ifndef BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP
#define BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP
// (C) Copyright 2007 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <pthread.h>
#include <boost/assert.hpp>
@@ -14,13 +20,27 @@ namespace boost
explicit pthread_mutex_scoped_lock(pthread_mutex_t* m_):
m(m_)
{
int const res=pthread_mutex_lock(m);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_mutex_lock(m));
}
~pthread_mutex_scoped_lock()
{
int const res=pthread_mutex_unlock(m);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_mutex_unlock(m));
}
};
class pthread_mutex_scoped_unlock
{
pthread_mutex_t* m;
public:
explicit pthread_mutex_scoped_unlock(pthread_mutex_t* m_):
m(m_)
{
BOOST_VERIFY(!pthread_mutex_unlock(m));
}
~pthread_mutex_scoped_unlock()
{
BOOST_VERIFY(!pthread_mutex_lock(m));
}
};

View File

@@ -11,7 +11,9 @@
#include <boost/thread/locks.hpp>
#include <boost/thread/thread_time.hpp>
#include <boost/assert.hpp>
#ifndef WIN32
#include <unistd.h>
#endif
#include <boost/date_time/posix_time/conversion.hpp>
#include <errno.h>
#include "timespec.hpp"
@@ -51,25 +53,21 @@ namespace boost
{
throw thread_resource_error();
}
int const destroy_attr_res=pthread_mutexattr_destroy(&attr);
BOOST_ASSERT(!destroy_attr_res);
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
}
~recursive_mutex()
{
int const res=pthread_mutex_destroy(&m);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_mutex_destroy(&m));
}
void lock()
{
int const res=pthread_mutex_lock(&m);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_mutex_lock(&m));
}
void unlock()
{
int const res=pthread_mutex_unlock(&m);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_mutex_unlock(&m));
}
bool try_lock()
@@ -115,12 +113,10 @@ namespace boost
int const res=pthread_mutex_init(&m,&attr);
if(res)
{
int const destroy_attr_res=pthread_mutexattr_destroy(&attr);
BOOST_ASSERT(!destroy_attr_res);
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
throw thread_resource_error();
}
int const destroy_attr_res=pthread_mutexattr_destroy(&attr);
BOOST_ASSERT(!destroy_attr_res);
BOOST_VERIFY(!pthread_mutexattr_destroy(&attr));
#else
int const res=pthread_mutex_init(&m,NULL);
if(res)
@@ -130,8 +126,7 @@ namespace boost
int const res2=pthread_cond_init(&cond,NULL);
if(res2)
{
int const destroy_res=pthread_mutex_destroy(&m);
BOOST_ASSERT(!destroy_res);
BOOST_VERIFY(!pthread_mutex_destroy(&m));
throw thread_resource_error();
}
is_locked=false;
@@ -140,11 +135,9 @@ namespace boost
}
~recursive_timed_mutex()
{
int const res=pthread_mutex_destroy(&m);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_mutex_destroy(&m));
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
int const res2=pthread_cond_destroy(&cond);
BOOST_ASSERT(!res2);
BOOST_VERIFY(!pthread_cond_destroy(&cond));
#endif
}
@@ -157,14 +150,12 @@ namespace boost
#ifdef BOOST_PTHREAD_HAS_TIMEDLOCK
void lock()
{
int const res=pthread_mutex_lock(&m);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_mutex_lock(&m));
}
void unlock()
{
int const res=pthread_mutex_unlock(&m);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_mutex_unlock(&m));
}
bool try_lock()
@@ -184,7 +175,7 @@ namespace boost
void lock()
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(is_locked && owner==pthread_self())
if(is_locked && pthread_equal(owner,pthread_self()))
{
++count;
return;
@@ -192,8 +183,7 @@ namespace boost
while(is_locked)
{
int const cond_res=pthread_cond_wait(&cond,&m);
BOOST_ASSERT(!cond_res);
BOOST_VERIFY(!pthread_cond_wait(&cond,&m));
}
is_locked=true;
++count;
@@ -207,14 +197,13 @@ namespace boost
{
is_locked=false;
}
int const res=pthread_cond_signal(&cond);
BOOST_ASSERT(!res);
BOOST_VERIFY(!pthread_cond_signal(&cond));
}
bool try_lock()
{
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(is_locked && owner!=pthread_self())
if(is_locked && !pthread_equal(owner,pthread_self()))
{
return false;
}
@@ -228,7 +217,7 @@ namespace boost
{
struct timespec const timeout=detail::get_timespec(abs_time);
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
if(is_locked && owner==pthread_self())
if(is_locked && pthread_equal(owner,pthread_self()))
{
++count;
return true;

View File

@@ -10,7 +10,8 @@
#include <boost/assert.hpp>
#include <boost/static_assert.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition.hpp>
#include <boost/thread/thread.hpp>
#include <boost/thread/condition_variable.hpp>
namespace boost
{
@@ -29,9 +30,9 @@ namespace boost
state_data state;
boost::mutex state_change;
boost::condition shared_cond;
boost::condition exclusive_cond;
boost::condition upgrade_cond;
boost::condition_variable shared_cond;
boost::condition_variable exclusive_cond;
boost::condition_variable upgrade_cond;
void release_waiters()
{
@@ -53,6 +54,7 @@ namespace boost
void lock_shared()
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lock(state_change);
while(true)
@@ -84,6 +86,7 @@ namespace boost
bool timed_lock_shared(system_time const& timeout)
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lock(state_change);
while(true)
@@ -124,6 +127,7 @@ namespace boost
void lock()
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lock(state_change);
while(true)
@@ -143,6 +147,7 @@ namespace boost
bool timed_lock(system_time const& timeout)
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lock(state_change);
while(true)
@@ -189,6 +194,7 @@ namespace boost
void lock_upgrade()
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lock(state_change);
while(true)
{
@@ -205,6 +211,7 @@ namespace boost
bool timed_lock_upgrade(system_time const& timeout)
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lock(state_change);
while(true)
{
@@ -252,6 +259,7 @@ namespace boost
void unlock_upgrade_and_lock()
{
boost::this_thread::disable_interruption do_not_disturb;
boost::mutex::scoped_lock lock(state_change);
--state.shared_count;
while(true)

View File

@@ -0,0 +1,316 @@
#ifndef BOOST_THREAD_THREAD_PTHREAD_HPP
#define BOOST_THREAD_THREAD_PTHREAD_HPP
// Copyright (C) 2001-2003
// William E. Kempf
// Copyright (C) 2007 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/config.hpp>
#include <boost/utility.hpp>
#include <boost/function.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition_variable.hpp>
#include <list>
#include <memory>
#include <pthread.h>
#include <boost/optional.hpp>
#include <boost/thread/detail/move.hpp>
#include <boost/shared_ptr.hpp>
#include "thread_data.hpp"
namespace boost
{
class thread;
namespace detail
{
class thread_id;
}
namespace this_thread
{
BOOST_THREAD_DECL detail::thread_id get_id();
}
namespace detail
{
class thread_id
{
private:
detail::thread_data_ptr thread_data;
thread_id(detail::thread_data_ptr thread_data_):
thread_data(thread_data_)
{}
friend class boost::thread;
friend thread_id this_thread::get_id();
public:
thread_id():
thread_data()
{}
bool operator==(const thread_id& y) const
{
return thread_data==y.thread_data;
}
bool operator!=(const thread_id& y) const
{
return thread_data!=y.thread_data;
}
bool operator<(const thread_id& y) const
{
return thread_data<y.thread_data;
}
bool operator>(const thread_id& y) const
{
return y.thread_data<thread_data;
}
bool operator<=(const thread_id& y) const
{
return !(y.thread_data<thread_data);
}
bool operator>=(const thread_id& y) const
{
return !(thread_data<y.thread_data);
}
template<class charT, class traits>
friend std::basic_ostream<charT, traits>&
operator<<(std::basic_ostream<charT, traits>& os, const thread_id& x)
{
if(x.thread_data)
{
return os<<x.thread_data;
}
else
{
return os<<"{Not-any-thread}";
}
}
};
}
struct xtime;
class BOOST_THREAD_DECL thread
{
private:
thread(thread&);
thread& operator=(thread&);
template<typename F>
struct thread_data:
detail::thread_data_base
{
F f;
thread_data(F f_):
f(f_)
{}
thread_data(detail::thread_move_t<F> f_):
f(f_)
{}
void run()
{
f();
}
};
mutable boost::mutex thread_info_mutex;
detail::thread_data_ptr thread_info;
void start_thread();
explicit thread(detail::thread_data_ptr data);
detail::thread_data_ptr get_thread_info() const;
public:
thread();
~thread();
template <class F>
explicit thread(F f):
thread_info(new thread_data<F>(f))
{
start_thread();
}
template <class F>
thread(detail::thread_move_t<F> f):
thread_info(new thread_data<F>(f))
{
start_thread();
}
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);
typedef detail::thread_id id;
id get_id() const;
bool joinable() const;
void join();
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();
// backwards compatibility
bool operator==(const thread& other) const;
bool operator!=(const thread& other) const;
static void sleep(const system_time& xt);
static void yield();
// extensions
void interrupt();
bool interruption_requested() const;
};
inline detail::thread_move_t<thread> move(thread& x)
{
return x.move();
}
inline detail::thread_move_t<thread> move(detail::thread_move_t<thread> x)
{
return x;
}
template<typename F>
struct thread::thread_data<boost::reference_wrapper<F> >:
detail::thread_data_base
{
F& f;
thread_data(boost::reference_wrapper<F> f_):
f(f_)
{}
void run()
{
f();
}
};
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();
};
BOOST_THREAD_DECL thread::id get_id();
BOOST_THREAD_DECL void interruption_point();
BOOST_THREAD_DECL bool interruption_enabled();
BOOST_THREAD_DECL bool interruption_requested();
inline void yield()
{
thread::yield();
}
template<typename TimeDuration>
inline void sleep(TimeDuration const& rel_time)
{
thread::sleep(get_system_time()+rel_time);
}
}
namespace detail
{
struct thread_exit_function_base
{
virtual ~thread_exit_function_base()
{}
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()() const
{
f();
}
};
BOOST_THREAD_DECL void add_thread_exit_function(thread_exit_function_base*);
}
namespace this_thread
{
template<typename F>
inline void at_thread_exit(F f)
{
detail::thread_exit_function_base* const thread_exit_func=new detail::thread_exit_function<F>(f);
detail::add_thread_exit_function(thread_exit_func);
}
}
class BOOST_THREAD_DECL thread_group : private noncopyable
{
public:
thread_group();
~thread_group();
thread* create_thread(const function0<void>& threadfunc);
void add_thread(thread* thrd);
void remove_thread(thread* thrd);
void join_all();
void interrupt_all();
int size() const;
private:
std::list<thread*> m_threads;
mutex m_mutex;
};
} // namespace boost
#endif

View File

@@ -0,0 +1,100 @@
#ifndef BOOST_THREAD_PTHREAD_THREAD_DATA_HPP
#define BOOST_THREAD_PTHREAD_THREAD_DATA_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007 Anthony Williams
#include <boost/thread/detail/config.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/optional.hpp>
#include <pthread.h>
#include "condition_variable_fwd.hpp"
namespace boost
{
class thread_interrupted
{};
namespace detail
{
struct thread_exit_callback_node;
struct tss_data_node;
struct thread_data_base;
typedef boost::shared_ptr<thread_data_base> thread_data_ptr;
struct thread_data_base:
enable_shared_from_this<thread_data_base>
{
thread_data_ptr self;
pthread_t thread_handle;
boost::mutex data_mutex;
boost::condition_variable done_condition;
boost::mutex sleep_mutex;
boost::condition_variable sleep_condition;
bool done;
bool join_started;
bool joined;
boost::detail::thread_exit_callback_node* thread_exit_callbacks;
boost::detail::tss_data_node* tss_data;
bool interrupt_enabled;
bool interrupt_requested;
pthread_cond_t* current_cond;
thread_data_base():
done(false),join_started(false),joined(false),
thread_exit_callbacks(0),tss_data(0),
interrupt_enabled(true),
interrupt_requested(false),
current_cond(0)
{}
virtual ~thread_data_base()
{}
virtual void run()=0;
};
BOOST_THREAD_DECL thread_data_base* get_current_thread_data();
class interruption_checker
{
thread_data_base* const thread_info;
void check_for_interruption()
{
if(thread_info->interrupt_requested)
{
thread_info->interrupt_requested=false;
throw thread_interrupted();
}
}
public:
explicit interruption_checker(pthread_cond_t* cond):
thread_info(detail::get_current_thread_data())
{
if(thread_info && thread_info->interrupt_enabled)
{
lock_guard<mutex> guard(thread_info->data_mutex);
check_for_interruption();
thread_info->current_cond=cond;
}
}
~interruption_checker()
{
if(thread_info && thread_info->interrupt_enabled)
{
lock_guard<mutex> guard(thread_info->data_mutex);
thread_info->current_cond=NULL;
check_for_interruption();
}
}
};
}
}
#endif

View File

@@ -1,5 +1,10 @@
#ifndef BOOST_THREAD_PTHREAD_TIMESPEC_HPP
#define BOOST_THREAD_PTHREAD_TIMESPEC_HPP
// (C) Copyright 2007 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/thread_time.hpp>
#include <boost/date_time/posix_time/conversion.hpp>

View File

@@ -0,0 +1,103 @@
#ifndef BOOST_THREAD_PTHREAD_TSS_HPP
#define BOOST_THREAD_PTHREAD_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 Anthony Williams
#include <boost/thread/detail/config.hpp>
#include <boost/shared_ptr.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(data);
}
};
boost::shared_ptr<detail::tss_cleanup_function> cleanup;
public:
thread_specific_ptr():
cleanup(new delete_data)
{}
explicit thread_specific_ptr(void (*func_)(T*)):
cleanup(new run_custom_cleanup_function(func_))
{}
~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,0,0,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);
}
}
};
}
#endif

View File

@@ -10,6 +10,12 @@
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/platform.hpp>
#include BOOST_THREAD_PLATFORM(recursive_mutex.hpp)
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#include <boost/thread/win32/recursive_mutex.hpp>
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
#include <boost/thread/pthread/recursive_mutex.hpp>
#else
#error "Boost threads unavailable on this platform"
#endif
#endif

View File

@@ -10,6 +10,12 @@
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/thread/detail/platform.hpp>
#include BOOST_THREAD_PLATFORM(shared_mutex.hpp)
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#include <boost/thread/win32/shared_mutex.hpp>
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
#include <boost/thread/pthread/shared_mutex.hpp>
#else
#error "Boost threads unavailable on this platform"
#endif
#endif

View File

@@ -1,88 +1,22 @@
// Copyright (C) 2001-2003
// William E. Kempf
#ifndef BOOST_THREAD_THREAD_HPP
#define BOOST_THREAD_THREAD_HPP
// thread.hpp
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007 Anthony Williams
//
// 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_WEK070601_HPP
#define BOOST_THREAD_WEK070601_HPP
#include <boost/thread/detail/platform.hpp>
#include <boost/thread/detail/config.hpp>
#include <boost/utility.hpp>
#include <boost/function.hpp>
#include <boost/thread/mutex.hpp>
#include <list>
#include <memory>
#if defined(BOOST_HAS_PTHREADS)
# include <pthread.h>
#elif defined(BOOST_HAS_MPTASKS)
# include <Multiprocessing.h>
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#include <boost/thread/win32/thread.hpp>
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
#include <boost/thread/pthread/thread.hpp>
#else
#error "Boost threads unavailable on this platform"
#endif
namespace boost {
struct xtime;
// disable warnings about non dll import
// see: http://www.boost.org/more/separate_compilation.html#dlls
#ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable: 4251 4231 4660 4275)
#endif
class BOOST_THREAD_DECL thread : private noncopyable
{
public:
thread();
explicit thread(const function0<void>& threadfunc);
~thread();
bool operator==(const thread& other) const;
bool operator!=(const thread& other) const;
void join();
static void sleep(const xtime& xt);
static void yield();
private:
#if defined(BOOST_HAS_WINTHREADS)
void* m_thread;
unsigned int m_id;
#elif defined(BOOST_HAS_PTHREADS)
private:
pthread_t m_thread;
#elif defined(BOOST_HAS_MPTASKS)
MPQueueID m_pJoinQueueID;
MPTaskID m_pTaskID;
#endif
bool m_joinable;
};
class BOOST_THREAD_DECL thread_group : private noncopyable
{
public:
thread_group();
~thread_group();
thread* create_thread(const function0<void>& threadfunc);
void add_thread(thread* thrd);
void remove_thread(thread* thrd);
void join_all();
int size() const;
private:
std::list<thread*> m_threads;
mutex m_mutex;
};
#ifdef BOOST_MSVC
# pragma warning(pop)
#endif
} // namespace boost
// Change Log:
// 8 Feb 01 WEKEMPF Initial version.
// 1 Jun 01 WEKEMPF Added boost::thread initial implementation.
// 3 Jul 01 WEKEMPF Redesigned boost::thread to be noncopyable.
#endif // BOOST_THREAD_WEK070601_HPP

View File

@@ -1,5 +1,11 @@
#ifndef BOOST_THREAD_TIME_HPP
#define BOOST_THREAD_TIME_HPP
// (C) Copyright 2007 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/date_time/microsec_time_clock.hpp>
#include <boost/date_time/posix_time/posix_time_types.hpp>

View File

@@ -1,128 +1,18 @@
// Copyright (C) 2001-2003 William E. Kempf
// Copyright (C) 2006 Roland Schwarz
// Copyright (C) 2007 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_TSS_WEK070601_HPP
#define BOOST_TSS_WEK070601_HPP
#ifndef BOOST_THREAD_TSS_HPP
#define BOOST_THREAD_TSS_HPP
#include <boost/thread/detail/config.hpp>
#include <boost/utility.hpp>
#include <boost/function.hpp>
#include <boost/thread/exceptions.hpp>
#if defined(BOOST_HAS_PTHREADS)
# include <pthread.h>
#elif defined(BOOST_HAS_MPTASKS)
# include <Multiprocessing.h>
#include <boost/thread/detail/platform.hpp>
#if defined(BOOST_THREAD_PLATFORM_WIN32)
#include <boost/thread/win32/tss.hpp>
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
#include <boost/thread/pthread/tss.hpp>
#else
#error "Boost threads unavailable on this platform"
#endif
namespace boost {
// disable warnings about non dll import
// see: http://www.boost.org/more/separate_compilation.html#dlls
#ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable: 4251 4231 4660 4275)
#endif
namespace detail {
class BOOST_THREAD_DECL tss : private noncopyable
{
public:
tss(boost::function1<void, void*>* pcleanup) {
if (pcleanup == 0) throw boost::thread_resource_error();
try
{
init(pcleanup);
}
catch (...)
{
delete pcleanup;
throw boost::thread_resource_error();
}
}
~tss();
void* get() const;
void set(void* value);
void cleanup(void* p);
private:
unsigned int m_slot; //This is a "pseudo-slot", not a native slot
void init(boost::function1<void, void*>* pcleanup);
};
#if defined(BOOST_HAS_MPTASKS)
void thread_cleanup();
#endif
template <typename T>
struct tss_adapter
{
template <typename F>
tss_adapter(const F& cleanup) : m_cleanup(cleanup) { }
void operator()(void* p) { m_cleanup(static_cast<T*>(p)); }
boost::function1<void, T*> m_cleanup;
};
} // namespace detail
template <typename T>
class thread_specific_ptr : private noncopyable
{
public:
thread_specific_ptr()
: m_tss(new boost::function1<void, void*>(
boost::detail::tss_adapter<T>(
&thread_specific_ptr<T>::cleanup)))
{
}
thread_specific_ptr(void (*clean)(T*))
: m_tss(new boost::function1<void, void*>(
boost::detail::tss_adapter<T>(clean)))
{
}
~thread_specific_ptr() { reset(); }
T* get() const { return static_cast<T*>(m_tss.get()); }
T* operator->() const { return get(); }
T& operator*() const { return *get(); }
T* release() { T* temp = get(); if (temp) m_tss.set(0); return temp; }
void reset(T* p=0)
{
T* cur = get();
if (cur == p) return;
m_tss.set(p);
if (cur) m_tss.cleanup(cur);
}
private:
static void cleanup(T* p) { delete p; }
detail::tss m_tss;
};
#ifdef BOOST_MSVC
# pragma warning(pop)
#endif
} // namespace boost
#endif //BOOST_TSS_WEK070601_HPP
// Change Log:
// 6 Jun 01
// WEKEMPF Initial version.
// 30 May 02 WEKEMPF
// Added interface to set specific cleanup handlers.
// Removed TLS slot limits from most implementations.
// 22 Mar 04 GlassfordM for WEKEMPF
// Fixed: thread_specific_ptr::reset() doesn't check error returned
// by tss::set(); tss::set() now throws if it fails.
// Fixed: calling thread_specific_ptr::reset() or
// thread_specific_ptr::release() causes double-delete: once on
// reset()/release() and once on ~thread_specific_ptr().

View File

@@ -56,6 +56,12 @@ namespace boost
long const current_thread_id=win32::GetCurrentThreadId();
return try_recursive_lock(current_thread_id) || try_timed_lock(current_thread_id,target);
}
template<typename Duration>
bool timed_lock(Duration const& timeout)
{
return timed_lock(get_system_time()+timeout);
}
long get_active_count()
{
return mutex.get_active_count();

View File

@@ -59,8 +59,7 @@ namespace boost
void lock()
{
bool const success=timed_lock(::boost::detail::get_system_time_sentinel());
BOOST_ASSERT(success);
BOOST_VERIFY(timed_lock(::boost::detail::get_system_time_sentinel()));
}
bool timed_lock(::boost::system_time const& wait_until)
{
@@ -105,6 +104,12 @@ namespace boost
return true;
}
template<typename Duration>
bool timed_lock(Duration const& timeout)
{
return timed_lock(get_system_time()+timeout);
}
long get_active_count()
{
return ::boost::detail::interlocked_read_acquire(&active_count);

View File

@@ -13,6 +13,7 @@
#include <boost/thread/thread.hpp>
#include <boost/thread/thread_time.hpp>
#include "interlocked_read.hpp"
#include <boost/thread/xtime.hpp>
namespace boost
{
@@ -29,6 +30,10 @@ namespace boost
detail::win32::handle semaphore;
long count;
bool notified;
list_entry():
semaphore(0),count(0),notified(0)
{}
};
BOOST_STATIC_CONSTANT(unsigned,generation_count=3);
@@ -75,8 +80,7 @@ namespace boost
{
if(entry.semaphore)
{
unsigned long const close_result=detail::win32::CloseHandle(entry.semaphore);
BOOST_ASSERT(close_result);
BOOST_VERIFY(detail::win32::CloseHandle(entry.semaphore));
entry.semaphore=0;
}
entry.notified=false;
@@ -107,58 +111,66 @@ namespace boost
};
template<typename lock_type>
void start_wait_loop_first_time(relocker<lock_type>& locker,
detail::win32::handle_manager& local_wake_sem)
{
locker.unlock();
if(!wake_sem)
{
wake_sem=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
BOOST_ASSERT(wake_sem);
}
local_wake_sem=detail::win32::duplicate_handle(wake_sem);
if(generations[0].notified)
{
shift_generations_down();
}
else if(!active_generation_count)
{
active_generation_count=1;
}
}
template<typename lock_type>
void start_wait_loop(relocker<lock_type>& locker,
detail::win32::handle_manager& local_wake_sem,
detail::win32::handle_manager& sem)
{
boost::mutex::scoped_lock internal_lock(internal_mutex);
detail::interlocked_write_release(&total_count,total_count+1);
if(!local_wake_sem)
{
start_wait_loop_first_time(locker,local_wake_sem);
}
if(!generations[0].semaphore)
{
generations[0].semaphore=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
BOOST_ASSERT(generations[0].semaphore);
}
++generations[0].count;
sem=detail::win32::duplicate_handle(generations[0].semaphore);
}
protected:
template<typename lock_type>
bool do_wait(lock_type& lock,::boost::system_time const& wait_until)
bool do_wait(lock_type& lock,timeout wait_until)
{
detail::win32::handle_manager local_wake_sem;
detail::win32::handle_manager sem;
bool first_loop=true;
bool woken=false;
relocker<lock_type> locker(lock);
while(!woken)
{
start_wait_loop(locker,local_wake_sem,sem);
if(!this_thread::interruptible_wait(sem,wait_until))
{
boost::mutex::scoped_lock internal_lock(internal_mutex);
detail::interlocked_write_release(&total_count,total_count+1);
if(first_loop)
{
locker.unlock();
if(!wake_sem)
{
wake_sem=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
BOOST_ASSERT(wake_sem);
}
local_wake_sem=detail::win32::duplicate_handle(wake_sem);
if(generations[0].notified)
{
shift_generations_down();
}
else if(!active_generation_count)
{
active_generation_count=1;
}
first_loop=false;
}
if(!generations[0].semaphore)
{
generations[0].semaphore=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
BOOST_ASSERT(generations[0].semaphore);
}
++generations[0].count;
sem=detail::win32::duplicate_handle(generations[0].semaphore);
return false;
}
unsigned long const wait_result=detail::win32::WaitForSingleObject(sem,::boost::detail::get_milliseconds_until(wait_until));
if(wait_result==detail::win32::timeout)
{
break;
}
BOOST_ASSERT(!wait_result);
unsigned long const woken_result=detail::win32::WaitForSingleObject(local_wake_sem,0);
BOOST_ASSERT(woken_result==detail::win32::timeout || woken_result==0);
@@ -167,18 +179,24 @@ namespace boost
}
return woken;
}
template<typename lock_type,typename predicate_type>
bool do_wait(lock_type& m,timeout const& wait_until,predicate_type pred)
{
while (!pred())
{
if(!do_wait(m, wait_until))
return pred();
}
return true;
}
basic_condition_variable(const basic_condition_variable& other);
basic_condition_variable& operator=(const basic_condition_variable& other);
public:
basic_condition_variable():
total_count(0),active_generation_count(0),wake_sem(0)
{
for(unsigned i=0;i<generation_count;++i)
{
generations[i]=list_entry();
}
}
{}
~basic_condition_variable()
{
@@ -243,7 +261,7 @@ namespace boost
public:
void wait(unique_lock<mutex>& m)
{
do_wait(m,::boost::detail::get_system_time_sentinel());
do_wait(m,detail::timeout::sentinel());
}
template<typename predicate_type>
@@ -258,15 +276,30 @@ namespace boost
return do_wait(m,wait_until);
}
bool timed_wait(unique_lock<mutex>& m,boost::xtime const& wait_until)
{
return do_wait(m,system_time(wait_until));
}
template<typename duration_type>
bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration)
{
return do_wait(m,wait_duration.total_milliseconds());
}
template<typename predicate_type>
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until,predicate_type pred)
{
while (!pred())
{
if(!timed_wait(m, wait_until))
return false;
}
return true;
return do_wait(m,wait_until,pred);
}
template<typename predicate_type>
bool timed_wait(unique_lock<mutex>& m,boost::xtime const& wait_until,predicate_type pred)
{
return do_wait(m,system_time(wait_until),pred);
}
template<typename duration_type,typename predicate_type>
bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration,predicate_type pred)
{
return do_wait(m,wait_duration.total_milliseconds(),pred);
}
};
@@ -277,7 +310,7 @@ namespace boost
template<typename lock_type>
void wait(lock_type& m)
{
do_wait(m,::boost::detail::get_system_time_sentinel());
do_wait(m,detail::timeout::sentinel());
}
template<typename lock_type,typename predicate_type>
@@ -292,15 +325,34 @@ namespace boost
return do_wait(m,wait_until);
}
template<typename lock_type>
bool timed_wait(lock_type& m,boost::xtime const& wait_until)
{
return do_wait(m,system_time(wait_until));
}
template<typename lock_type,typename duration_type>
bool timed_wait(lock_type& m,duration_type const& wait_duration)
{
return do_wait(m,wait_duration.total_milliseconds());
}
template<typename lock_type,typename predicate_type>
bool timed_wait(lock_type& m,boost::system_time const& wait_until,predicate_type pred)
{
while (!pred())
{
if(!timed_wait(m, wait_until))
return false;
}
return true;
return do_wait(m,wait_until,pred);
}
template<typename lock_type,typename predicate_type>
bool timed_wait(lock_type& m,boost::xtime const& wait_until,predicate_type pred)
{
return do_wait(m,system_time(wait_until),pred);
}
template<typename lock_type,typename duration_type,typename predicate_type>
bool timed_wait(lock_type& m,duration_type const& wait_duration,predicate_type pred)
{
return do_wait(m,wait_duration.total_milliseconds(),pred);
}
};

View File

@@ -40,13 +40,11 @@ namespace boost
explicit win32_mutex_scoped_lock(void* mutex_handle_):
mutex_handle(mutex_handle_)
{
unsigned long const res=win32::WaitForSingleObject(mutex_handle,win32::infinite);
BOOST_ASSERT(!res);
BOOST_VERIFY(!win32::WaitForSingleObject(mutex_handle,win32::infinite));
}
~win32_mutex_scoped_lock()
{
bool const success=win32::ReleaseMutex(mutex_handle)!=0;
BOOST_ASSERT(success);
BOOST_VERIFY(win32::ReleaseMutex(mutex_handle)!=0);
}
};
@@ -96,9 +94,9 @@ namespace boost
detail::int_to_string(win32::GetCurrentProcessId(), mutex_name + once_mutex_name_fixed_length + sizeof(void*)*2);
#ifdef BOOST_NO_ANSI_APIS
return win32::CreateMutexW(NULL, 0, mutex_name);
return win32::CreateMutexW(0, 0, mutex_name);
#else
return win32::CreateMutexA(NULL, 0, mutex_name);
return win32::CreateMutexA(0, 0, mutex_name);
#endif
}

View File

@@ -48,23 +48,21 @@ namespace boost
}
state_data state;
void* semaphores[2];
void* &unlock_sem;
void* &exclusive_sem;
void* upgrade_sem;
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)
{
bool const success=detail::win32::ReleaseSemaphore(exclusive_sem,1,NULL)!=0;
BOOST_ASSERT(success);
BOOST_VERIFY(detail::win32::ReleaseSemaphore(exclusive_sem,1,0)!=0);
}
if(old_state.shared_waiting || old_state.exclusive_waiting)
{
bool const success=detail::win32::ReleaseSemaphore(unlock_sem,old_state.shared_waiting + (old_state.exclusive_waiting?1:0),NULL)!=0;
BOOST_ASSERT(success);
BOOST_VERIFY(detail::win32::ReleaseSemaphore(unlock_sem,old_state.shared_waiting + (old_state.exclusive_waiting?1:0),0)!=0);
}
}
@@ -112,8 +110,7 @@ namespace boost
void lock_shared()
{
bool const success=timed_lock_shared(::boost::detail::get_system_time_sentinel());
BOOST_ASSERT(success);
BOOST_VERIFY(timed_lock_shared(::boost::detail::get_system_time_sentinel()));
}
bool timed_lock_shared(boost::system_time const& wait_until)
@@ -218,8 +215,7 @@ namespace boost
{
if(old_state.upgrade)
{
bool const success=detail::win32::ReleaseSemaphore(upgrade_sem,1,NULL)!=0;
BOOST_ASSERT(success);
BOOST_VERIFY(detail::win32::ReleaseSemaphore(upgrade_sem,1,0)!=0);
}
else
{
@@ -235,8 +231,7 @@ namespace boost
void lock()
{
bool const success=timed_lock(::boost::detail::get_system_time_sentinel());
BOOST_ASSERT(success);
BOOST_VERIFY(timed_lock(::boost::detail::get_system_time_sentinel()));
}
bool timed_lock(boost::system_time const& wait_until)
@@ -364,8 +359,7 @@ namespace boost
return;
}
unsigned long const res=detail::win32::WaitForSingleObject(unlock_sem,detail::win32::infinite);
BOOST_ASSERT(res==0);
BOOST_VERIFY(!detail::win32::WaitForSingleObject(unlock_sem,detail::win32::infinite));
}
}
@@ -421,8 +415,7 @@ namespace boost
{
if(!last_reader)
{
unsigned long const res=detail::win32::WaitForSingleObject(upgrade_sem,detail::win32::infinite);
BOOST_ASSERT(res==0);
BOOST_VERIFY(!detail::win32::WaitForSingleObject(upgrade_sem,detail::win32::infinite));
}
break;
}

View File

@@ -0,0 +1,513 @@
#ifndef BOOST_THREAD_THREAD_WIN32_HPP
#define BOOST_THREAD_THREAD_WIN32_HPP
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007 Anthony Williams
#include <exception>
#include <boost/thread/exceptions.hpp>
#include <ostream>
#include <boost/thread/detail/move.hpp>
#include <boost/intrusive_ptr.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread_time.hpp>
#include "thread_primitives.hpp"
#include "thread_heap_alloc.hpp"
#include <boost/utility.hpp>
#include <boost/assert.hpp>
#include <list>
#include <algorithm>
#include <boost/ref.hpp>
#include <boost/cstdint.hpp>
namespace boost
{
class thread_interrupted
{};
namespace detail
{
struct thread_exit_callback_node;
struct tss_data_node;
struct thread_data_base
{
long count;
detail::win32::handle_manager thread_handle;
detail::win32::handle_manager interruption_handle;
boost::detail::thread_exit_callback_node* thread_exit_callbacks;
boost::detail::tss_data_node* tss_data;
bool interruption_enabled;
unsigned id;
thread_data_base():
count(0),thread_handle(detail::win32::invalid_handle_value),
interruption_handle(create_anonymous_event(detail::win32::manual_reset_event,detail::win32::event_initially_reset)),
thread_exit_callbacks(0),tss_data(0),
interruption_enabled(true),
id(0)
{}
virtual ~thread_data_base()
{}
friend void intrusive_ptr_add_ref(thread_data_base * p)
{
BOOST_INTERLOCKED_INCREMENT(&p->count);
}
friend void intrusive_ptr_release(thread_data_base * p)
{
if(!BOOST_INTERLOCKED_DECREMENT(&p->count))
{
detail::heap_delete(p);
}
}
void interrupt()
{
BOOST_VERIFY(detail::win32::SetEvent(interruption_handle)!=0);
}
virtual void run()=0;
};
typedef boost::intrusive_ptr<detail::thread_data_base> thread_data_ptr;
struct timeout
{
unsigned long start;
uintmax_t milliseconds;
bool relative;
boost::system_time abs_time;
static unsigned long const max_non_infinite_wait=0xfffffffe;
timeout(uintmax_t milliseconds_):
start(win32::GetTickCount()),
milliseconds(milliseconds_),
relative(true),
abs_time(boost::get_system_time())
{}
timeout(boost::system_time const& abs_time_):
start(win32::GetTickCount()),
milliseconds(0),
relative(false),
abs_time(abs_time_)
{}
struct remaining_time
{
bool more;
unsigned long milliseconds;
remaining_time(uintmax_t remaining):
more(remaining>max_non_infinite_wait),
milliseconds(more?max_non_infinite_wait:(unsigned long)remaining)
{}
};
remaining_time remaining_milliseconds() const
{
if(is_sentinel())
{
return remaining_time(win32::infinite);
}
else if(relative)
{
unsigned long const now=win32::GetTickCount();
unsigned long const elapsed=now-start;
return remaining_time((elapsed<milliseconds)?(milliseconds-elapsed):0);
}
else
{
system_time const now=get_system_time();
if(abs_time<=now)
{
return remaining_time(0);
}
return remaining_time((abs_time-now).total_milliseconds()+1);
}
}
bool is_sentinel() const
{
return milliseconds==~uintmax_t(0);
}
static timeout sentinel()
{
return timeout(sentinel_type());
}
private:
struct sentinel_type
{};
explicit timeout(sentinel_type):
start(0),milliseconds(~uintmax_t(0)),relative(true)
{}
};
}
class BOOST_THREAD_DECL thread
{
private:
thread(thread&);
thread& operator=(thread&);
void release_handle();
template<typename F>
struct thread_data:
detail::thread_data_base
{
F f;
thread_data(F f_):
f(f_)
{}
thread_data(detail::thread_move_t<F> f_):
f(f_)
{}
void run()
{
f();
}
};
mutable boost::mutex thread_info_mutex;
detail::thread_data_ptr thread_info;
static unsigned __stdcall thread_start_function(void* param);
void start_thread();
explicit thread(detail::thread_data_ptr data);
detail::thread_data_ptr get_thread_info() const;
public:
thread();
~thread();
template <class F>
explicit thread(F f):
thread_info(detail::heap_new<thread_data<F> >(f))
{
start_thread();
}
template <class F>
thread(detail::thread_move_t<F> f):
thread_info(detail::heap_new<thread_data<F> >(f))
{
start_thread();
}
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);
class id;
id get_id() const;
bool joinable() const;
void join();
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();
typedef detail::win32::handle native_handle_type;
native_handle_type native_handle();
// backwards compatibility
bool operator==(const thread& other) const;
bool operator!=(const thread& other) const;
static void yield();
static void sleep(const system_time& xt);
// extensions
void interrupt();
bool interruption_requested() const;
};
inline detail::thread_move_t<thread> move(thread& x)
{
return x.move();
}
inline detail::thread_move_t<thread> move(detail::thread_move_t<thread> x)
{
return x;
}
template<typename F>
struct thread::thread_data<boost::reference_wrapper<F> >:
detail::thread_data_base
{
F& f;
thread_data(boost::reference_wrapper<F> f_):
f(f_)
{}
void run()
{
f();
}
};
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();
};
thread::id BOOST_THREAD_DECL get_id();
bool BOOST_THREAD_DECL interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time);
inline bool interruptible_wait(unsigned long milliseconds)
{
return interruptible_wait(detail::win32::invalid_handle_value,milliseconds);
}
void BOOST_THREAD_DECL interruption_point();
bool BOOST_THREAD_DECL interruption_enabled();
bool BOOST_THREAD_DECL interruption_requested();
void BOOST_THREAD_DECL yield();
template<typename TimeDuration>
void sleep(TimeDuration const& rel_time)
{
interruptible_wait(static_cast<unsigned long>(rel_time.total_milliseconds()));
}
}
class thread::id
{
private:
detail::thread_data_ptr thread_data;
id(detail::thread_data_ptr thread_data_):
thread_data(thread_data_)
{}
friend class thread;
friend id this_thread::get_id();
public:
id():
thread_data(0)
{}
bool operator==(const id& y) const
{
return thread_data==y.thread_data;
}
bool operator!=(const id& y) const
{
return thread_data!=y.thread_data;
}
bool operator<(const id& y) const
{
return thread_data<y.thread_data;
}
bool operator>(const id& y) const
{
return y.thread_data<thread_data;
}
bool operator<=(const id& y) const
{
return !(y.thread_data<thread_data);
}
bool operator>=(const id& y) const
{
return !(thread_data<y.thread_data);
}
template<class charT, class traits>
friend std::basic_ostream<charT, traits>&
operator<<(std::basic_ostream<charT, traits>& os, const id& x)
{
if(x.thread_data)
{
return os<<x.thread_data;
}
else
{
return os<<"{Not-any-thread}";
}
}
void interrupt()
{
if(thread_data)
{
thread_data->interrupt();
}
}
};
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()() const=0;
};
template<typename F>
struct thread_exit_function:
thread_exit_function_base
{
F f;
thread_exit_function(F f_):
f(f_)
{}
void operator()() const
{
f();
}
};
void add_thread_exit_function(thread_exit_function_base*);
}
namespace this_thread
{
template<typename F>
void at_thread_exit(F f)
{
detail::thread_exit_function_base* const thread_exit_func=detail::heap_new<detail::thread_exit_function<F> >(f);
detail::add_thread_exit_function(thread_exit_func);
}
}
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);
thread* const new_thread=new thread(threadfunc);
threads.push_back(new_thread);
return new_thread;
}
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();
}
}
int size() const
{
boost::lock_guard<mutex> guard(m);
return threads.size();
}
private:
std::list<thread*> threads;
mutable mutex m;
};
}
#endif

View File

@@ -0,0 +1,170 @@
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// (C) Copyright 2007 Anthony Williams
#ifndef THREAD_HEAP_ALLOC_HPP
#define THREAD_HEAP_ALLOC_HPP
#include <new>
#include "thread_primitives.hpp"
#include <stdexcept>
#include <boost/assert.hpp>
#if defined( BOOST_USE_WINDOWS_H )
# include <windows.h>
namespace boost
{
namespace detail
{
namespace win32
{
using ::GetProcessHeap;
using ::HeapAlloc;
using ::HeapFree;
}
}
}
#else
# ifdef HeapAlloc
# undef HeapAlloc
# endif
namespace boost
{
namespace detail
{
namespace win32
{
extern "C"
{
__declspec(dllimport) handle __stdcall GetProcessHeap();
__declspec(dllimport) void* __stdcall HeapAlloc(handle,unsigned long,ulong_ptr);
__declspec(dllimport) int __stdcall HeapFree(handle,unsigned long,void*);
}
}
}
}
#endif
namespace boost
{
namespace detail
{
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)
{
throw std::bad_alloc();
}
return 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>
T* heap_new()
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
try
{
T* const data=new (heap_memory) T();
return data;
}
catch(...)
{
free_raw_heap_memory(heap_memory);
throw;
}
}
template<typename T,typename A1>
T* heap_new(A1 a1)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
try
{
T* const data=new (heap_memory) T(a1);
return data;
}
catch(...)
{
free_raw_heap_memory(heap_memory);
throw;
}
}
template<typename T,typename A1,typename A2>
T* heap_new(A1 a1,A2 a2)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
try
{
T* const data=new (heap_memory) T(a1,a2);
return data;
}
catch(...)
{
free_raw_heap_memory(heap_memory);
throw;
}
}
template<typename T,typename A1,typename A2,typename A3>
T* heap_new(A1 a1,A2 a2,A3 a3)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
try
{
T* const data=new (heap_memory) T(a1,a2,a3);
return data;
}
catch(...)
{
free_raw_heap_memory(heap_memory);
throw;
}
}
template<typename T,typename A1,typename A2,typename A3,typename A4>
T* heap_new(A1 a1,A2 a2,A3 a3,A4 a4)
{
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
try
{
T* const data=new (heap_memory) T(a1,a2,a3,a4);
return data;
}
catch(...)
{
free_raw_heap_memory(heap_memory);
throw;
}
}
template<typename T>
void heap_delete(T* data)
{
data->~T();
free_raw_heap_memory(data);
}
template<typename T>
struct do_heap_delete
{
void operator()(T* data) const
{
detail::heap_delete(data);
}
};
}
}
#endif

View File

@@ -3,7 +3,8 @@
// win32_thread_primitives.hpp
//
// (C) Copyright 2005-6 Anthony Williams
// (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
@@ -12,6 +13,7 @@
#include <boost/config.hpp>
#include <boost/assert.hpp>
#include <boost/thread/exceptions.hpp>
#include <algorithm>
#if defined( BOOST_USE_WINDOWS_H )
# include <windows.h>
@@ -25,10 +27,17 @@ namespace boost
typedef HANDLE handle;
unsigned const infinite=INFINITE;
unsigned const timeout=WAIT_TIMEOUT;
handle const invalid_handle_value=INVALID_HANDLE_VALUE;
# ifdef BOOST_NO_ANSI_APIS
using ::CreateMutexW;
using ::CreateEventW;
using ::CreateSemaphoreW;
# else
using ::CreateMutexA;
using ::CreateEventA;
using ::CreateSemaphoreA;
# endif
using ::CloseHandle;
using ::ReleaseMutex;
using ::ReleaseSemaphore;
@@ -42,11 +51,36 @@ namespace boost
using ::GetCurrentProcess;
using ::DuplicateHandle;
using ::SleepEx;
using ::Sleep;
using ::QueueUserAPC;
using ::GetTickCount;
}
}
}
#elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ )
# ifdef UNDER_CE
# ifndef WINAPI
# ifndef _WIN32_WCE_EMULATION
# define WINAPI __cdecl // Note this doesn't match the desktop definition
# else
# define WINAPI __stdcall
# endif
# endif
# ifdef __cplusplus
extern "C" {
# endif
typedef int BOOL;
typedef unsigned long DWORD;
typedef void* HANDLE;
# include <kfuncs.h>
# ifdef __cplusplus
}
# endif
# endif
namespace boost
{
namespace detail
@@ -62,28 +96,48 @@ namespace boost
typedef void* handle;
unsigned const infinite=~0U;
unsigned const timeout=258U;
handle const invalid_handle_value=(handle)(-1);
extern "C"
{
struct _SECURITY_ATTRIBUTES;
# ifdef BOOST_NO_ANSI_APIS
__declspec(dllimport) void* __stdcall CreateMutexW(_SECURITY_ATTRIBUTES*,int,wchar_t const*);
__declspec(dllimport) void* __stdcall CreateSemaphoreW(_SECURITY_ATTRIBUTES*,long,long,wchar_t const*);
__declspec(dllimport) void* __stdcall CreateEventW(_SECURITY_ATTRIBUTES*,int,int,wchar_t const*);
# 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*);
# endif
__declspec(dllimport) int __stdcall CloseHandle(void*);
__declspec(dllimport) int __stdcall ReleaseMutex(void*);
__declspec(dllimport) unsigned long __stdcall GetCurrentProcessId();
__declspec(dllimport) unsigned long __stdcall GetCurrentThreadId();
__declspec(dllimport) unsigned long __stdcall WaitForSingleObject(void*,unsigned long);
__declspec(dllimport) unsigned long __stdcall WaitForMultipleObjects(unsigned long nCount,void* const * lpHandles,int bWaitAll,unsigned long dwMilliseconds);
__declspec(dllimport) int __stdcall ReleaseSemaphore(void*,long,long*);
__declspec(dllimport) void* __stdcall GetCurrentThread();
__declspec(dllimport) void* __stdcall GetCurrentProcess();
__declspec(dllimport) int __stdcall DuplicateHandle(void*,void*,void*,void**,unsigned long,int,unsigned long);
__declspec(dllimport) unsigned long __stdcall SleepEx(unsigned long,int);
__declspec(dllimport) void __stdcall Sleep(unsigned long);
typedef void (__stdcall *queue_user_apc_callback_function)(ulong_ptr);
__declspec(dllimport) unsigned long __stdcall QueueUserAPC(queue_user_apc_callback_function,void*,ulong_ptr);
__declspec(dllimport) unsigned long __stdcall GetTickCount();
# ifndef UNDER_CE
__declspec(dllimport) unsigned long __stdcall GetCurrentProcessId();
__declspec(dllimport) unsigned long __stdcall GetCurrentThreadId();
__declspec(dllimport) void* __stdcall GetCurrentThread();
__declspec(dllimport) void* __stdcall GetCurrentProcess();
__declspec(dllimport) int __stdcall SetEvent(void*);
__declspec(dllimport) int __stdcall ResetEvent(void*);
__declspec(dllimport) unsigned long __stdcall WaitForMultipleObjects(unsigned long nCount,void* const * lpHandles,int bWaitAll,unsigned long dwMilliseconds);
# else
using ::GetCurrentProcessId;
using ::GetCurrentThreadId;
using ::GetCurrentThread;
using ::GetCurrentProcess;
using ::SetEvent;
using ::ResetEvent;
# endif
}
}
}
@@ -112,7 +166,11 @@ namespace boost
inline handle create_anonymous_event(event_type type,initial_event_state state)
{
#if !defined(BOOST_NO_ANSI_APIS)
handle const res=win32::CreateEventA(0,type,state,0);
#else
handle const res=win32::CreateEventW(0,type,state,0);
#endif
if(!res)
{
throw thread_resource_error();
@@ -122,7 +180,11 @@ namespace boost
inline handle create_anonymous_semaphore(long initial_count,long max_count)
{
handle const res=CreateSemaphoreA(NULL,initial_count,max_count,NULL);
#if !defined(BOOST_NO_ANSI_APIS)
handle const res=CreateSemaphoreA(0,initial_count,max_count,0);
#else
handle const res=CreateSemaphoreW(0,initial_count,max_count,0);
#endif
if(!res)
{
throw thread_resource_error();
@@ -145,8 +207,7 @@ namespace boost
inline void release_semaphore(handle semaphore,long count)
{
bool const success=ReleaseSemaphore(semaphore,count,0)!=0;
BOOST_ASSERT(success);
BOOST_VERIFY(ReleaseSemaphore(semaphore,count,0)!=0);
}
class handle_manager
@@ -158,10 +219,9 @@ namespace boost
void cleanup()
{
if(handle_to_manage)
if(handle_to_manage && handle_to_manage!=invalid_handle_value)
{
unsigned long result=CloseHandle(handle_to_manage);
BOOST_ASSERT(result);
BOOST_VERIFY(CloseHandle(handle_to_manage));
}
}
@@ -185,6 +245,16 @@ namespace boost
return handle_to_manage;
}
handle duplicate() const
{
return duplicate_handle(handle_to_manage);
}
void swap(handle_manager& other)
{
std::swap(handle_to_manage,other.handle_to_manage);
}
handle release()
{
handle const res=handle_to_manage;

View File

@@ -0,0 +1,103 @@
#ifndef BOOST_THREAD_WIN32_TSS_HPP
#define BOOST_THREAD_WIN32_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 Anthony Williams
#include <boost/shared_ptr.hpp>
#include "thread_heap_alloc.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(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*)):
cleanup(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,0,0,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);
}
}
};
}
#endif

View File

@@ -54,16 +54,6 @@ struct xtime
};
int BOOST_THREAD_DECL xtime_get(struct xtime* xtp, int clock_type);
inline int xtime_cmp(const xtime& xt1, const xtime& xt2)
{
if (xt1.sec == xt2.sec)
return (int)(xt1.nsec - xt2.nsec);
else
return (xt1.sec > xt2.sec) ? 1 : -1;
}
inline xtime get_xtime(boost::system_time const& abs_time)
{
xtime res={0};
@@ -74,6 +64,25 @@ inline xtime get_xtime(boost::system_time const& abs_time)
return res;
}
inline int xtime_get(struct xtime* xtp, int clock_type)
{
if (clock_type == TIME_UTC)
{
*xtp=get_xtime(get_system_time());
return clock_type;
}
return 0;
}
inline int xtime_cmp(const xtime& xt1, const xtime& xt2)
{
if (xt1.sec == xt2.sec)
return (int)(xt1.nsec - xt2.nsec);
else
return (xt1.sec > xt2.sec) ? 1 : -1;
}
} // namespace boost
#endif //BOOST_XTIME_WEK070601_HPP

View File

@@ -1,6 +1,6 @@
<!-- Copyright (c) 2002-2003 William E. Kempf.
Subject to the Boost Software License, Version 1.0.
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-->
<html>

View File

@@ -1,8 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#define TARGET_CARBON 1

View File

@@ -1,66 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#include "delivery_man.hpp"
#include "os.hpp"
#include "execution_context.hpp"
namespace boost {
namespace threads {
namespace mac {
namespace detail {
delivery_man::delivery_man():
m_pPackage(NULL),
m_pSemaphore(kInvalidID),
m_bPackageWaiting(false)
{
assert(at_st());
OSStatus lStatus = MPCreateSemaphore(1UL, 0UL, &m_pSemaphore);
// TODO - throw on error here
assert(lStatus == noErr);
}
delivery_man::~delivery_man()
{
assert(m_bPackageWaiting == false);
OSStatus lStatus = MPDeleteSemaphore(m_pSemaphore);
assert(lStatus == noErr);
}
void delivery_man::accept_deliveries()
{
if(m_bPackageWaiting)
{
assert(m_pPackage != NULL);
m_pPackage->accept();
m_pPackage = NULL;
m_bPackageWaiting = false;
// signal to the thread making the call that we're done
OSStatus lStatus = MPSignalSemaphore(m_pSemaphore);
assert(lStatus == noErr);
}
}
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost

View File

@@ -1,84 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#ifndef BOOST_DELIVERY_MAN_MJM012402_HPP
#define BOOST_DELIVERY_MAN_MJM012402_HPP
#include <boost/function.hpp>
#include <boost/utility.hpp>
#include <boost/thread/mutex.hpp>
#include "package.hpp"
#include <Multiprocessing.h>
namespace boost {
namespace threads {
namespace mac {
namespace detail {
// class delivery_man is intended to move boost::function objects from MP tasks to
// other execution contexts (such as deferred task time or system task time).
class delivery_man: private noncopyable
{
public:
delivery_man();
~delivery_man();
public:
template<class R>
R deliver(function<R> &rFunctor);
void accept_deliveries();
private:
base_package *m_pPackage;
mutex m_oMutex;
MPSemaphoreID m_pSemaphore;
bool m_bPackageWaiting;
};
template<class R>
R delivery_man::deliver(function<R> &rFunctor)
{
assert(at_mp());
// lock our mutex
mutex::scoped_lock oLock(m_oMutex);
// create a package and save it
package<R> oPackage(rFunctor);
m_pPackage = &oPackage;
m_bPackageWaiting = true;
// wait on the semaphore
OSStatus lStatus = MPWaitOnSemaphore(m_pSemaphore, kDurationForever);
assert(lStatus == noErr);
return(oPackage.return_value());
}
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost
#endif // BOOST_DELIVERY_MAN_MJM012402_HPP

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// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#include "dt_scheduler.hpp"
#include "ot_context.hpp"
#include <boost/thread/detail/singleton.hpp>
#include <OpenTransportProtocol.h>
namespace boost {
namespace threads {
namespace mac {
namespace detail {
const OTTimeout k_ulTimerTaskDelay = 1UL;
dt_scheduler::dt_scheduler():
m_bReschedule(false),
m_uppTask(NULL),
m_lTask(0UL)
{
using ::boost::detail::thread::singleton;
ot_context &rContext(singleton<ot_context>::instance());
m_uppTask = NewOTProcessUPP(task_entry);
m_lTask = OTCreateTimerTaskInContext(m_uppTask, this, rContext.get_context());
}
dt_scheduler::~dt_scheduler()
{
OTDestroyTimerTask(m_lTask);
m_lTask = 0UL;
DisposeOTProcessUPP(m_uppTask);
m_uppTask = NULL;
}
void dt_scheduler::start_polling()
{
m_bReschedule = true;
schedule_task();
}
void dt_scheduler::stop_polling()
{
m_bReschedule = false;
}
void dt_scheduler::schedule_task()
{
if(m_bReschedule)
{
OTScheduleTimerTask(m_lTask, k_ulTimerTaskDelay);
}
}
/*static*/ pascal void dt_scheduler::task_entry(void *pRefCon)
{
dt_scheduler *pThis = reinterpret_cast<dt_scheduler *>(pRefCon);
assert(pThis != NULL);
pThis->task();
}
void dt_scheduler::task()
{
periodic_function();
schedule_task();
}
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost

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// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#ifndef BOOST_DT_SCHEDULER_MJM012402_HPP
#define BOOST_DT_SCHEDULER_MJM012402_HPP
#include "periodical.hpp"
#include <OpenTransport.h>
namespace boost {
namespace threads {
namespace mac {
namespace detail {
// class dt_scheduler calls its pure-virtual periodic_function method periodically at
// deferred task time. This is generally 1kHz under Mac OS 9.
class dt_scheduler
{
public:
dt_scheduler();
virtual ~dt_scheduler();
protected:
void start_polling();
void stop_polling();
private:
virtual void periodic_function() = 0;
private:
void schedule_task();
static pascal void task_entry(void *pRefCon);
void task();
private:
bool m_bReschedule;
OTProcessUPP m_uppTask;
long m_lTask;
};
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost
#endif // BOOST_DT_SCHEDULER_MJM012402_HPP

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@@ -1,60 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#include <Debugging.h>
#include <Multiprocessing.h>
#include "execution_context.hpp"
#include "init.hpp"
namespace boost {
namespace threads {
namespace mac {
execution_context_t execution_context()
{
// make sure that MP services are available the first time through
static bool bIgnored = detail::thread_init();
// first check if we're an MP task
if(MPTaskIsPreemptive(kInvalidID))
{
return(k_eExecutionContextMPTask);
}
#if TARGET_CARBON
// Carbon has TaskLevel
UInt32 ulLevel = TaskLevel();
if(ulLevel == 0UL)
{
return(k_eExecutionContextSystemTask);
}
if(ulLevel & kInDeferredTaskMask)
{
return(k_eExecutionContextDeferredTask);
}
return(k_eExecutionContextOther);
#else
// this can be implemented using TaskLevel if you don't mind linking against
// DebugLib (and therefore breaking Mac OS 8.6 support), or CurrentExecutionLevel.
# error execution_context unimplimented
#endif
}
} // namespace mac
} // namespace threads
} // namespace boost

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@@ -1,47 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#ifndef BOOST_EXECUTION_CONTEXT_MJM012402_HPP
#define BOOST_EXECUTION_CONTEXT_MJM012402_HPP
namespace boost {
namespace threads {
namespace mac {
// utility functions for figuring out what context your code is executing in.
// Bear in mind that at_mp and in_blue are the only functions guarenteed by
// Apple to work. There is simply no way of being sure that you will not get
// false readings about task level at interrupt time in blue.
typedef enum {
k_eExecutionContextSystemTask,
k_eExecutionContextDeferredTask,
k_eExecutionContextMPTask,
k_eExecutionContextOther
} execution_context_t;
execution_context_t execution_context();
inline bool at_st()
{ return(execution_context() == k_eExecutionContextSystemTask); }
inline bool at_mp()
{ return(execution_context() == k_eExecutionContextMPTask); }
inline bool in_blue()
{ return(!at_mp()); }
} // namespace mac
} // namespace threads
} // namespace boost
#endif // BOOST_EXECUTION_CONTEXT_MJM012402_HPP

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@@ -1,58 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#include "init.hpp"
#include "remote_call_manager.hpp"
#include <boost/thread/detail/singleton.hpp>
#include <Multiprocessing.h>
namespace boost {
namespace threads {
namespace mac {
namespace detail {
namespace {
// force these to get called by the end of static initialization time.
static bool g_bInitialized = (thread_init() && create_singletons());
}
bool thread_init()
{
static bool bResult = MPLibraryIsLoaded();
return(bResult);
}
bool create_singletons()
{
using ::boost::detail::thread::singleton;
singleton<remote_call_manager>::instance();
return(true);
}
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost

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@@ -1,34 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#ifndef BOOST_INIT_MJM012402_HPP
#define BOOST_INIT_MJM012402_HPP
namespace boost {
namespace threads {
namespace mac {
namespace detail {
bool thread_init();
bool create_singletons();
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost
#endif // BOOST_INIT_MJM012402_HPP

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@@ -1,24 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#include <cassert>
#include <cstdio>
#include <MacTypes.h>
#include "remote_calls.hpp"
// this function will be called when an assertion fails. We redirect the assertion
// to DebugStr (MacsBug under Mac OS 1.x-9.x, Console under Mac OS X).
void __assertion_failed(char const *pszAssertion, char const *pszFile, int nLine)
{
using std::snprintf;
unsigned char strlDebug[sizeof(Str255) + 1];
char *pszDebug = reinterpret_cast<char *>(&strlDebug[1]);
strlDebug[0] = snprintf(pszDebug, sizeof(Str255), "assertion failed: \"%s\", %s, line %d", pszAssertion, pszFile, nLine);
boost::threads::mac::dt_remote_call(DebugStr, static_cast<ConstStringPtr>(strlDebug));
}

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@@ -1,128 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
//
// includes
//
#include <abort_exit.h>
#include <console.h>
#include <console_io.h>
#include <misc_io.h>
#include <SIOUX.h>
#include "remote_calls.hpp"
//
// using declarations
//
using std::__file_handle;
using std::__idle_proc;
using std::__io_error;
using std::__no_io_error;
using std::size_t;
using boost::threads::mac::st_remote_call;
//
// prototypes
//
static bool check_console();
static int do_read_console(__file_handle ulHandle, unsigned char *pBuffer, size_t *pCount, __idle_proc pfnIdleProc);
static int do_write_console(__file_handle ulHandle, unsigned char *pBuffer, size_t *pCount, __idle_proc pfnIdleProc);
//
// MSL function replacements
//
// these two functions are called by cin and cout, respectively, as well as by (all?)
// other functions in MSL that do console I/O. All that they do is as the remote
// call manager to ensure that their guts are called at system task time.
int __read_console(__file_handle handle, unsigned char * buffer, size_t * count, __idle_proc idle_proc)
{
return(st_remote_call(do_read_console, handle, buffer, count, idle_proc));
}
int __write_console(__file_handle handle, unsigned char * buffer, size_t * count, __idle_proc idle_proc)
{
return(st_remote_call(do_write_console, handle, buffer, count, idle_proc));
}
//
// implementations
//
static bool check_console()
{
static bool s_bHaveConsole(false);
static bool s_bWontHaveConsole(false);
if(s_bHaveConsole)
{
return(true);
}
if(s_bWontHaveConsole == false)
{
__stdio_atexit();
if(InstallConsole(0) != 0)
{
s_bWontHaveConsole = true;
return(false);
}
__console_exit = RemoveConsole;
s_bHaveConsole = true;
return(true);
}
return(false);
}
int do_read_console(__file_handle /*ulHandle*/, unsigned char *pBuffer, size_t *pCount, __idle_proc /*pfnIdleProc*/)
{
assert(pCount != NULL);
assert(pBuffer != NULL || *pCount == 0UL);
if(check_console() == false)
{
return(__io_error);
}
std::fflush(stdout);
long lCount = ReadCharsFromConsole(reinterpret_cast<char *>(pBuffer), static_cast<long>(*pCount));
*pCount = static_cast<size_t>(lCount);
if(lCount == -1L)
{
return(__io_error);
}
return(__no_io_error);
}
int do_write_console(__file_handle /*ulHandle*/, unsigned char *pBuffer, size_t *pCount, __idle_proc /*pfnIdleProc*/)
{
if(check_console() == false)
{
return(__io_error);
}
long lCount = WriteCharsToConsole(reinterpret_cast<char *>(pBuffer), static_cast<long>(*pCount));
*pCount = static_cast<size_t>(lCount);
if(lCount == -1L)
{
return(__io_error);
}
return(__no_io_error);
}

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@@ -1,52 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
//
// includes
//
#include <cstdlib>
#include <Multiprocessing.h>
//
// using declarations
//
using std::size_t;
extern "C" {
//
// prototypes
//
void *malloc(size_t ulSize);
void free(void *pBlock);
}
//
// MSL function replacements
//
// all allocation/deallocation currently goes through MPAllocateAligned/MPFree. This
// solution is sub-optimal at best, but will have to do for now.
void *malloc(size_t ulSize)
{
static bool bIgnored = MPLibraryIsLoaded();
return(MPAllocateAligned(ulSize, kMPAllocateDefaultAligned, 0UL));
}
void free(void *pBlock)
{
if(pBlock == NULL) return;
MPFree(pBlock);
}

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@@ -1,99 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
//
// includes
//
#include <new>
#include <Multiprocessing.h>
//
// using declarations
//
using std::size_t;
using std::bad_alloc;
using std::nothrow_t;
using std::nothrow;
//
// local utility functions
//
// all allocation/deallocation currently goes through MPAllocateAligned/MPFree. This
// solution is sub-optimal at best, but will have to do for now.
inline static void *allocate(size_t ulSize, const nothrow_t &)
{
static bool bIgnored = MPLibraryIsLoaded();
return(MPAllocateAligned(ulSize, kMPAllocateDefaultAligned, 0UL));
}
inline static void *allocate(size_t ulSize)
{
void *pBlock = allocate(ulSize, nothrow);
if(pBlock == NULL)
throw(bad_alloc());
return(pBlock);
}
inline static void deallocate(void *pBlock)
{
if(pBlock == NULL) return;
MPFree(pBlock);
}
//
// global operators
//
void *operator new(size_t ulSize)
{
return(allocate(ulSize));
}
void *operator new[](size_t ulSize)
{
return(allocate(ulSize));
}
void *operator new(size_t ulSize, const nothrow_t &rNoThrow)
{
return(allocate(ulSize, rNoThrow));
}
void *operator new[](size_t ulSize, const nothrow_t &rNoThrow)
{
return(allocate(ulSize, rNoThrow));
}
void operator delete(void *pBlock)
{
deallocate(pBlock);
}
void operator delete[](void *pBlock)
{
deallocate(pBlock);
}
void operator delete(void *pBlock, const nothrow_t &)
{
deallocate(pBlock);
}
void operator delete[](void *pBlock, const nothrow_t &)
{
deallocate(pBlock);
}

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// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#include <cassert>
// we include timesize.mac.h to get whether or not __TIMESIZE_DOUBLE__ is
// defined. This is not safe, given that __TIMESIZE_DOUBLE__ affects MSL
// at MSL's compile time, not ours, so be forgiving if you have changed it
// since you have built MSL.
#include <timesize.mac.h>
#include <time.h>
#include <boost/thread/detail/force_cast.hpp>
#include <boost/thread/xtime.hpp>
#include "execution_context.hpp"
#include <DriverServices.h>
extern "C"
{
clock_t __get_clock();
time_t __get_time();
int __to_gm_time(time_t *pTime);
int __is_dst();
}
static inline uint64_t get_nanoseconds()
{
using boost::detail::thread::force_cast;
return(force_cast<uint64_t>(AbsoluteToNanoseconds(UpTime())));
}
#ifdef __TIMESIZE_DOUBLE__
// return number of microseconds since startup as a double
clock_t __get_clock()
{
static const double k_dNanosecondsPerMicrosecond(1000.0);
return(get_nanoseconds() / k_dNanosecondsPerMicrosecond);
}
#else
// return number of ticks (60th of a second) since startup as a long
clock_t __get_clock()
{
static const uint64_t k_ullTicksPerSecond(60ULL);
static const uint64_t k_ullNanosecondsPerSecond(1000ULL * 1000ULL * 1000ULL);
static const uint64_t k_ullNanosecondsPerTick(k_ullNanosecondsPerSecond / k_ullTicksPerSecond);
return(get_nanoseconds() / k_ullNanosecondsPerTick);
}
#endif
// return number of seconds elapsed since Jan 1, 1970
time_t __get_time()
{
boost::xtime sTime;
int nType = boost::xtime_get(&sTime, boost::TIME_UTC);
assert(nType == boost::TIME_UTC);
return(static_cast<time_t>(sTime.sec));
}
static inline MachineLocation &read_location()
{
static MachineLocation s_sLocation;
assert(boost::threads::mac::at_st());
ReadLocation(&s_sLocation);
return(s_sLocation);
}
static inline MachineLocation &get_location()
{
static MachineLocation &s_rLocation(read_location());
return(s_rLocation);
}
// force the machine location to be cached at static initlialization
static MachineLocation &g_rIgnored(get_location());
static inline long calculate_delta()
{
MachineLocation &rLocation(get_location());
// gmtDelta is a 24-bit, signed integer. We need to strip out the lower 24 bits,
// then sign-extend what we have.
long lDelta = rLocation.u.gmtDelta & 0x00ffffffL;
if((lDelta & 0x00800000L) != 0L)
{
lDelta |= 0xFF000000;
}
return(lDelta);
}
static inline bool check_if_location_is_broken()
{
MachineLocation &rLocation(get_location());
if(rLocation.latitude == 0 && rLocation.longitude == 0 && rLocation.u.gmtDelta == 0)
return(true);
return(false);
}
static inline bool location_is_broken()
{
static bool s_bLocationIsBroken(check_if_location_is_broken());
return(s_bLocationIsBroken);
}
// translate time to GMT
int __to_gm_time(time_t *pTime)
{
if(location_is_broken())
{
return(0);
}
static long s_lDelta(calculate_delta());
*pTime -= s_lDelta;
return(1);
}
static inline bool is_daylight_savings_time()
{
MachineLocation &rLocation(get_location());
return(rLocation.u.dlsDelta != 0);
}
// check if we're in daylight savings time
int __is_dst()
{
if(location_is_broken())
{
return(-1);
}
static bool bIsDaylightSavingsTime(is_daylight_savings_time());
return(static_cast<int>(bIsDaylightSavingsTime));
}

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@@ -1,57 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#include "os.hpp"
#include <cassert>
#include <Gestalt.h>
namespace boost {
namespace threads {
namespace mac {
namespace os {
// read the OS version from Gestalt
static inline long get_version()
{
long lVersion;
OSErr nErr = Gestalt(gestaltSystemVersion, &lVersion);
assert(nErr == noErr);
return(lVersion);
}
// check if we're running under Mac OS X and cache that information
bool x()
{
static bool bX = (version() >= 0x1000);
return(bX);
}
// read the OS version and cache it
long version()
{
static long lVersion = get_version();
return(lVersion);
}
} // namespace os
} // namespace mac
} // namespace threads
} // namespace boost

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@@ -1,37 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#ifndef BOOST_OS_MJM012402_HPP
#define BOOST_OS_MJM012402_HPP
namespace boost {
namespace threads {
namespace mac {
namespace os {
// functions to determine the OS environment. With namespaces, you get a cute call:
// mac::os::x
bool x();
long version();
} // namespace os
} // namespace mac
} // namespace threads
} // namespace boost
#endif // BOOST_OS_MJM012402_HPP

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// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#include "ot_context.hpp"
#include "execution_context.hpp"
#include <cassert>
namespace boost {
namespace threads {
namespace mac {
namespace detail {
ot_context::ot_context()
{
assert(at_st());
OSStatus lStatus = InitOpenTransportInContext(0UL, &m_pContext);
// TODO - throw on error
assert(lStatus == noErr);
}
ot_context::~ot_context()
{
CloseOpenTransportInContext(m_pContext);
}
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost

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@@ -1,58 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#ifndef BOOST_OT_CONTEXT_MJM012402_HPP
#define BOOST_OT_CONTEXT_MJM012402_HPP
#include <OpenTransport.h>
#include <boost/utility.hpp>
namespace boost {
namespace threads {
namespace mac {
namespace detail {
// class ot_context is intended to be used only as a singleton. All that this class
// does is ask OpenTransport to create him an OTClientContextPtr, and then doles
// this out to anyone who wants it. ot_context should only be instantiated at
// system task time.
class ot_context: private noncopyable
{
protected:
ot_context();
~ot_context();
public:
OTClientContextPtr get_context();
private:
OTClientContextPtr m_pContext;
};
inline OTClientContextPtr ot_context::get_context()
{ return(m_pContext); }
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost
#endif // BOOST_OT_CONTEXT_MJM012402_HPP

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// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#ifndef BOOST_PACKAGE_MJM012402_HPP
#define BOOST_PACKAGE_MJM012402_HPP
namespace boost {
namespace threads {
namespace mac {
namespace detail {
class base_package: private noncopyable
{
public:
virtual void accept() = 0;
};
template<class R>
class package: public base_package
{
public:
inline package(function<R> &rFunctor):
m_rFunctor(rFunctor)
{ /* no-op */ }
inline ~package()
{ /* no-op */ }
virtual void accept()
{ m_oR = m_rFunctor(); }
inline R return_value()
{ return(m_oR); }
private:
function<R> &m_rFunctor;
R m_oR;
};
template<>
class package<void>: public base_package
{
public:
inline package(function<void> &rFunctor):
m_rFunctor(rFunctor)
{ /* no-op */ }
inline ~package()
{ /* no-op */ }
virtual void accept()
{ m_rFunctor(); }
inline void return_value()
{ return; }
private:
function<void> &m_rFunctor;
};
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost
#endif // BOOST_PACKAGE_MJM012402_HPP

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@@ -1,97 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#ifndef BOOST_PERIODICAL_MJM012402_HPP
#define BOOST_PERIODICAL_MJM012402_HPP
#include <boost/function.hpp>
#include <boost/utility.hpp>
namespace boost {
namespace threads {
namespace mac {
namespace detail {
// class periodical inherits from its template parameter, which should follow the
// pattern set by classes dt_scheduler and st_scheduler. periodical knows how to
// call a boost::function, where the xx_scheduler classes only know to to call a
// member periodically.
template<class Scheduler>
class periodical: private noncopyable, private Scheduler
{
public:
periodical(function<void> &rFunction);
~periodical();
public:
void start();
void stop();
protected:
virtual void periodic_function();
private:
function<void> m_oFunction;
};
template<class Scheduler>
periodical<Scheduler>::periodical(function<void> &rFunction):
m_oFunction(rFunction)
{
// no-op
}
template<class Scheduler>
periodical<Scheduler>::~periodical()
{
stop();
}
template<class Scheduler>
void periodical<Scheduler>::start()
{
start_polling();
}
template<class Scheduler>
void periodical<Scheduler>::stop()
{
stop_polling();
}
template<class Scheduler>
inline void periodical<Scheduler>::periodic_function()
{
try
{
m_oFunction();
}
catch(...)
{
}
}
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost
#endif // BOOST_PERIODICAL_MJM012402_HPP

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// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#define NDEBUG
#define TARGET_CARBON 1

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@@ -1,48 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#include "remote_call_manager.hpp"
#include <boost/bind.hpp>
namespace boost {
namespace threads {
namespace mac {
namespace detail {
using detail::delivery_man;
remote_call_manager::remote_call_manager():
m_oDTDeliveryMan(),
m_oSTDeliveryMan(),
m_oDTFunction(bind(&delivery_man::accept_deliveries, &m_oDTDeliveryMan)),
m_oSTFunction(bind(&delivery_man::accept_deliveries, &m_oSTDeliveryMan)),
m_oDTPeriodical(m_oDTFunction),
m_oSTPeriodical(m_oSTFunction)
{
m_oDTPeriodical.start();
m_oSTPeriodical.start();
}
remote_call_manager::~remote_call_manager()
{
}
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost

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// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#ifndef BOOST_REMOTE_CALL_MANAGER_MJM012402_HPP
#define BOOST_REMOTE_CALL_MANAGER_MJM012402_HPP
#include <boost/utility.hpp>
#include "delivery_man.hpp"
#include "dt_scheduler.hpp"
#include "periodical.hpp"
#include "execution_context.hpp"
#include "st_scheduler.hpp"
namespace boost {
namespace threads {
namespace mac {
namespace detail {
// class remote_call_manager is used by the remote call functions (dt_remote_call and
// st_remote_call) to execute functions in non-MP contexts.
class remote_call_manager: private noncopyable
{
protected:
remote_call_manager();
~remote_call_manager();
public:
template<class R>
R execute_at_dt(function<R> &rFunctor);
template<class R>
R execute_at_st(function<R> &rFunctor);
private:
template<class R>
static R execute_now(function<R> &rFunctor);
private:
delivery_man m_oDTDeliveryMan;
delivery_man m_oSTDeliveryMan;
function<void> m_oDTFunction;
function<void> m_oSTFunction;
periodical<dt_scheduler> m_oDTPeriodical;
periodical<st_scheduler> m_oSTPeriodical;
};
template<class R>
/*static*/ inline R remote_call_manager::execute_now(function<R> &rFunctor)
{
return(rFunctor());
}
template<>
/*static*/ inline void remote_call_manager::execute_now<void>(function<void> &rFunctor)
{
rFunctor();
}
template<class R>
inline R remote_call_manager::execute_at_dt(function<R> &rFunctor)
{
if(at_mp())
{
return(m_oDTDeliveryMan.deliver(rFunctor));
}
return(execute_now(rFunctor));
}
template<class R>
inline R remote_call_manager::execute_at_st(function<R> &rFunctor)
{
if(at_mp())
{
return(m_oSTDeliveryMan.deliver(rFunctor));
}
assert(at_st());
return(execute_now(rFunctor));
}
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost
#endif // BOOST_REMOTE_CALL_MANAGER_MJM012402_HPP

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// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#ifndef BOOST_REMOTE_CALLS_MJM012402_HPP
#define BOOST_REMOTE_CALLS_MJM012402_HPP
#include <boost/bind.hpp>
#include "remote_call_manager.hpp"
#include <boost/thread/detail/singleton.hpp>
// this file contains macros to generate functions with the signatures:
// ReturnType st_remote_call([pascal] ReturnType (*pfnFunction)(
// [Argument1Type[, Argument2Type[...]]])
// [, Argument1Type oArgument1[, Argument2Type oArgument2[...]]])
// and
// ReturnType dt_remote_call([pascal] ReturnType (*pfnFunction)(
// [Argument1Type[, Argument2Type[...]]])
// [, Argument1Type oArgument1[, Argument2Type oArgument2[...]]])
// in other words, identical to the function pointer versions of boost::bind, but
// with the return type returned. The purpose of these functions is to be able to
// request that a function be called at system task time or deferred task time, then
// sleep until it is called, and finally get back its return value.
#define BOOST_REMOTE_CALL_CLASS_LIST_0
#define BOOST_REMOTE_CALL_CLASS_LIST_1 BOOST_REMOTE_CALL_CLASS_LIST_0, class A1
#define BOOST_REMOTE_CALL_CLASS_LIST_2 BOOST_REMOTE_CALL_CLASS_LIST_1, class A2
#define BOOST_REMOTE_CALL_CLASS_LIST_3 BOOST_REMOTE_CALL_CLASS_LIST_2, class A3
#define BOOST_REMOTE_CALL_CLASS_LIST_4 BOOST_REMOTE_CALL_CLASS_LIST_3, class A4
#define BOOST_REMOTE_CALL_CLASS_LIST_5 BOOST_REMOTE_CALL_CLASS_LIST_4, class A5
#define BOOST_REMOTE_CALL_CLASS_LIST_6 BOOST_REMOTE_CALL_CLASS_LIST_5, class A6
#define BOOST_REMOTE_CALL_CLASS_LIST_7 BOOST_REMOTE_CALL_CLASS_LIST_6, class A7
#define BOOST_REMOTE_CALL_CLASS_LIST_8 BOOST_REMOTE_CALL_CLASS_LIST_7, class A8
#define BOOST_REMOTE_CALL_CLASS_LIST_9 BOOST_REMOTE_CALL_CLASS_LIST_8, class A9
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_0
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_1 BOOST_REMOTE_CALL_ARGUMENT_LIST_0 A1 oA1
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_2 BOOST_REMOTE_CALL_ARGUMENT_LIST_1, A2 oA2
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_3 BOOST_REMOTE_CALL_ARGUMENT_LIST_2, A3 oA3
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_4 BOOST_REMOTE_CALL_ARGUMENT_LIST_3, A4 oA4
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_5 BOOST_REMOTE_CALL_ARGUMENT_LIST_4, A5 oA5
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_6 BOOST_REMOTE_CALL_ARGUMENT_LIST_5, A6 oA6
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_7 BOOST_REMOTE_CALL_ARGUMENT_LIST_6, A7 oA7
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_8 BOOST_REMOTE_CALL_ARGUMENT_LIST_7, A8 oA8
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_9 BOOST_REMOTE_CALL_ARGUMENT_LIST_8, A9 oA9
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_0
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_1 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_0, oA1
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_2 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_1, oA2
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_3 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_2, oA3
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_4 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_3, oA4
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_5 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_4, oA5
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_6 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_5, oA6
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_7 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_6, oA7
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_8 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_7, oA8
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_9 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_8, oA9
#define BOOST_REMOTE_CALL_COMMA_0
#define BOOST_REMOTE_CALL_COMMA_1 ,
#define BOOST_REMOTE_CALL_COMMA_2 ,
#define BOOST_REMOTE_CALL_COMMA_3 ,
#define BOOST_REMOTE_CALL_COMMA_4 ,
#define BOOST_REMOTE_CALL_COMMA_5 ,
#define BOOST_REMOTE_CALL_COMMA_6 ,
#define BOOST_REMOTE_CALL_COMMA_7 ,
#define BOOST_REMOTE_CALL_COMMA_8 ,
#define BOOST_REMOTE_CALL_COMMA_9 ,
// this is the macro that ties it all together. From here, we generate all forms of
// dt_remote_call and st_remote_call.
#define BOOST_REMOTE_CALL(context, stack, n) \
template<class R BOOST_REMOTE_CALL_CLASS_LIST_ ## n> \
inline R context ## _remote_call(stack R (*pfnF)( \
BOOST_REMOTE_CALL_ARGUMENT_LIST_ ## n) \
BOOST_REMOTE_CALL_COMMA_ ## n \
BOOST_REMOTE_CALL_ARGUMENT_LIST_ ## n) \
{ \
using ::boost::detail::thread::singleton; \
using detail::remote_call_manager; \
function<R> oFunc(bind(pfnF BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_ ## n)); \
remote_call_manager &rManager(singleton<remote_call_manager>::instance()); \
return(rManager.execute_at_ ## context(oFunc)); \
}
namespace boost {
namespace threads {
namespace mac {
BOOST_REMOTE_CALL(st, , 0)
BOOST_REMOTE_CALL(st, , 1)
BOOST_REMOTE_CALL(st, , 2)
BOOST_REMOTE_CALL(st, , 3)
BOOST_REMOTE_CALL(st, , 4)
BOOST_REMOTE_CALL(st, , 5)
BOOST_REMOTE_CALL(st, , 6)
BOOST_REMOTE_CALL(st, , 7)
BOOST_REMOTE_CALL(st, , 8)
BOOST_REMOTE_CALL(st, , 9)
BOOST_REMOTE_CALL(dt, , 0)
BOOST_REMOTE_CALL(dt, , 1)
BOOST_REMOTE_CALL(dt, , 2)
BOOST_REMOTE_CALL(dt, , 3)
BOOST_REMOTE_CALL(dt, , 4)
BOOST_REMOTE_CALL(dt, , 5)
BOOST_REMOTE_CALL(dt, , 6)
BOOST_REMOTE_CALL(dt, , 7)
BOOST_REMOTE_CALL(dt, , 8)
BOOST_REMOTE_CALL(dt, , 9)
BOOST_REMOTE_CALL(st, pascal, 0)
BOOST_REMOTE_CALL(st, pascal, 1)
BOOST_REMOTE_CALL(st, pascal, 2)
BOOST_REMOTE_CALL(st, pascal, 3)
BOOST_REMOTE_CALL(st, pascal, 4)
BOOST_REMOTE_CALL(st, pascal, 5)
BOOST_REMOTE_CALL(st, pascal, 6)
BOOST_REMOTE_CALL(st, pascal, 7)
BOOST_REMOTE_CALL(st, pascal, 8)
BOOST_REMOTE_CALL(st, pascal, 9)
BOOST_REMOTE_CALL(dt, pascal, 0)
BOOST_REMOTE_CALL(dt, pascal, 1)
BOOST_REMOTE_CALL(dt, pascal, 2)
BOOST_REMOTE_CALL(dt, pascal, 3)
BOOST_REMOTE_CALL(dt, pascal, 4)
BOOST_REMOTE_CALL(dt, pascal, 5)
BOOST_REMOTE_CALL(dt, pascal, 6)
BOOST_REMOTE_CALL(dt, pascal, 7)
BOOST_REMOTE_CALL(dt, pascal, 8)
BOOST_REMOTE_CALL(dt, pascal, 9)
} // namespace mac
} // namespace threads
} // namespace boost
#endif // BOOST_REMOTE_CALLS_MJM012402_HPP

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// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#include <DriverServices.h>
#include <Events.h>
#include <Multiprocessing.h>
#include <Threads.h>
#include <boost/bind.hpp>
#include <boost/function.hpp>
#include <boost/thread/detail/force_cast.hpp>
#include <limits>
#include "execution_context.hpp"
using boost::detail::thread::force_cast;
namespace boost {
namespace threads {
namespace mac {
namespace detail {
static OSStatus safe_wait(function<OSStatus, Duration> &rFunction, Duration lDuration);
// we call WNE to allow tasks that own the resource the blue is waiting on system
// task time, in case they are blocked on an ST remote call (or a memory allocation
// for that matter).
static void idle()
{
if(at_st())
{
EventRecord sEvent;
bool bEvent = WaitNextEvent(0U, &sEvent, 0UL, NULL);
}
}
OSStatus safe_wait_on_semaphore(MPSemaphoreID pSemaphoreID, Duration lDuration)
{
function<OSStatus, Duration> oWaitOnSemaphore;
oWaitOnSemaphore = bind(MPWaitOnSemaphore, pSemaphoreID, _1);
return(safe_wait(oWaitOnSemaphore, lDuration));
}
OSStatus safe_enter_critical_region(MPCriticalRegionID pCriticalRegionID, Duration lDuration, MPCriticalRegionID pCriticalRegionCriticalRegionID/* = kInvalidID*/)
{
if(pCriticalRegionCriticalRegionID != kInvalidID)
{
if(at_mp())
{
// enter the critical region's critical region
OSStatus lStatus = noErr;
AbsoluteTime sExpiration;
if(lDuration != kDurationImmediate && lDuration != kDurationForever)
{
sExpiration = AddDurationToAbsolute(lDuration, UpTime());
}
lStatus = MPEnterCriticalRegion(pCriticalRegionCriticalRegionID, lDuration);
assert(lStatus == noErr || lStatus == kMPTimeoutErr);
if(lStatus == noErr)
{
// calculate a new duration
if(lDuration != kDurationImmediate && lDuration != kDurationForever)
{
// check if we have any time left
AbsoluteTime sUpTime(UpTime());
if(force_cast<uint64_t>(sExpiration) > force_cast<uint64_t>(sUpTime))
{
// reset our duration to our remaining time
lDuration = AbsoluteDeltaToDuration(sExpiration, sUpTime);
}
else
{
// no time left
lDuration = kDurationImmediate;
}
}
// if we entered the critical region, exit it again
lStatus = MPExitCriticalRegion(pCriticalRegionCriticalRegionID);
assert(lStatus == noErr);
}
else
{
// otherwise, give up
return(lStatus);
}
}
else
{
// if we're at system task time, try to enter the critical region's critical
// region until we succeed. MP tasks will block on this until we let it go.
OSStatus lStatus;
do
{
lStatus = MPEnterCriticalRegion(pCriticalRegionCriticalRegionID, kDurationImmediate);
} while(lStatus == kMPTimeoutErr);
assert(lStatus == noErr);
}
}
// try to enter the critical region
function<OSStatus, Duration> oEnterCriticalRegion;
oEnterCriticalRegion = bind(MPEnterCriticalRegion, pCriticalRegionID, _1);
OSStatus lStatus = safe_wait(oEnterCriticalRegion, lDuration);
// if we entered the critical region's critical region to get the critical region,
// exit the critical region's critical region.
if(pCriticalRegionCriticalRegionID != kInvalidID && at_mp() == false)
{
lStatus = MPExitCriticalRegion(pCriticalRegionCriticalRegionID);
assert(lStatus == noErr);
}
return(lStatus);
}
OSStatus safe_wait_on_queue(MPQueueID pQueueID, void **pParam1, void **pParam2, void **pParam3, Duration lDuration)
{
function<OSStatus, Duration> oWaitOnQueue;
oWaitOnQueue = bind(MPWaitOnQueue, pQueueID, pParam1, pParam2, pParam3, _1);
return(safe_wait(oWaitOnQueue, lDuration));
}
OSStatus safe_delay_until(AbsoluteTime *pWakeUpTime)
{
if(execution_context() == k_eExecutionContextMPTask)
{
return(MPDelayUntil(pWakeUpTime));
}
else
{
uint64_t ullWakeUpTime = force_cast<uint64_t>(*pWakeUpTime);
while(force_cast<uint64_t>(UpTime()) < ullWakeUpTime)
{
idle();
}
return(noErr);
}
}
OSStatus safe_wait(function<OSStatus, Duration> &rFunction, Duration lDuration)
{
if(execution_context() == k_eExecutionContextMPTask)
{
return(rFunction(lDuration));
}
else
{
uint64_t ullExpiration = 0ULL;
// get the expiration time in UpTime units
if(lDuration == kDurationForever)
{
ullExpiration = (::std::numeric_limits<uint64_t>::max)();
}
else if(lDuration == kDurationImmediate)
{
ullExpiration = force_cast<uint64_t>(UpTime());
}
else
{
AbsoluteTime sExpiration = AddDurationToAbsolute(lDuration, UpTime());
ullExpiration = force_cast<uint64_t>(sExpiration);
}
OSStatus lStatus;
bool bExpired = false;
do
{
lStatus = rFunction(kDurationImmediate);
// mm - "if" #if 0'd out to allow task time to threads blocked on I/O
#if 0
if(lStatus == kMPTimeoutErr)
#endif
{
idle();
}
if(lDuration != kDurationForever)
{
bExpired = (force_cast<uint64_t>(UpTime()) < ullExpiration);
}
} while(lStatus == kMPTimeoutErr && bExpired == false);
return(lStatus);
}
}
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost

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// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#ifndef BOOST_SAFE_MJM012402_HPP
#define BOOST_SAFE_MJM012402_HPP
#include <Multiprocessing.h>
namespace boost {
namespace threads {
namespace mac {
namespace detail {
// these functions are used to wain in an execution context-independent manor. All of these
// functions are both MP- and ST-safe.
OSStatus safe_wait_on_semaphore(MPSemaphoreID pSemaphoreID, Duration lDuration);
OSStatus safe_enter_critical_region(MPCriticalRegionID pCriticalRegionID, Duration lDuration, MPCriticalRegionID pCriticalRegionCriticalRegionID = kInvalidID);
OSStatus safe_wait_on_queue(MPQueueID pQueueID, void **pParam1, void **pParam2, void **pParam3, Duration lDuration);
OSStatus safe_delay_until(AbsoluteTime *pWakeUpTime);
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost
#endif // BOOST_SAFE_MJM012402_HPP

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// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#include "scoped_critical_region.hpp"
#include "init.hpp"
#include <cassert>
namespace boost {
namespace threads {
namespace mac {
namespace detail {
scoped_critical_region::scoped_critical_region():
m_pCriticalRegionID(kInvalidID)
{
static bool bIgnored = thread_init();
OSStatus lStatus = MPCreateCriticalRegion(&m_pCriticalRegionID);
if(lStatus != noErr || m_pCriticalRegionID == kInvalidID)
throw(thread_resource_error());
}
scoped_critical_region::~scoped_critical_region()
{
OSStatus lStatus = MPDeleteCriticalRegion(m_pCriticalRegionID);
assert(lStatus == noErr);
}
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost

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// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#ifndef BOOST_SCOPED_CRITICAL_REGION_MJM012402_HPP
#define BOOST_SCOPED_CRITICAL_REGION_MJM012402_HPP
#include <boost/thread/exceptions.hpp>
#include <Multiprocessing.h>
namespace boost {
namespace threads {
namespace mac {
namespace detail {
// class scoped_critical_region probably needs a new name. Although the current name
// is accurate, it can be read to mean that a critical region is entered for the
// current scope. In reality, a critical region is _created_ for the current scope.
// This class is intended as a replacement for MPCriticalRegionID that will
// automatically create and dispose of itself.
class scoped_critical_region
{
public:
scoped_critical_region();
~scoped_critical_region();
public:
operator const MPCriticalRegionID &() const;
const MPCriticalRegionID &get() const;
private:
MPCriticalRegionID m_pCriticalRegionID;
};
// these are inlined for speed.
inline scoped_critical_region::operator const MPCriticalRegionID &() const
{ return(m_pCriticalRegionID); }
inline const MPCriticalRegionID &scoped_critical_region::get() const
{ return(m_pCriticalRegionID); }
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost
#endif // BOOST_SCOPED_CRITICAL_REGION_MJM012402_HPP

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// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#include "st_scheduler.hpp"
#include <cassert>
namespace boost {
namespace threads {
namespace mac {
namespace detail {
#if TARGET_CARBON
st_scheduler::st_scheduler():
m_uppTask(NULL),
m_pTimer(NULL)
{
m_uppTask = NewEventLoopTimerUPP(task_entry);
// TODO - throw on error
assert(m_uppTask != NULL);
}
st_scheduler::~st_scheduler()
{
DisposeEventLoopTimerUPP(m_uppTask);
m_uppTask = NULL;
}
void st_scheduler::start_polling()
{
assert(m_pTimer == NULL);
OSStatus lStatus = InstallEventLoopTimer(GetMainEventLoop(),
0 * kEventDurationSecond,
kEventDurationMillisecond,
m_uppTask,
this,
&m_pTimer);
// TODO - throw on error
assert(lStatus == noErr);
}
void st_scheduler::stop_polling()
{
assert(m_pTimer != NULL);
OSStatus lStatus = RemoveEventLoopTimer(m_pTimer);
assert(lStatus == noErr);
m_pTimer = NULL;
}
/*static*/ pascal void st_scheduler::task_entry(EventLoopTimerRef /*pTimer*/, void *pRefCon)
{
st_scheduler *pThis = reinterpret_cast<st_scheduler *>(pRefCon);
assert(pThis != NULL);
pThis->task();
}
void st_scheduler::task()
{
periodic_function();
}
#else
# error st_scheduler unimplemented!
#endif
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost

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// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#ifndef BOOST_ST_SCHEDULER_MJM012402_HPP
#define BOOST_ST_SCHEDULER_MJM012402_HPP
#include <CarbonEvents.h>
namespace boost {
namespace threads {
namespace mac {
namespace detail {
// class st_scheduler calls its pure-virtual periodic_function method periodically at
// system task time. This is generally 40Hz under Mac OS 9.
class st_scheduler
{
public:
st_scheduler();
virtual ~st_scheduler();
protected:
void start_polling();
void stop_polling();
private:
virtual void periodic_function() = 0;
#if TARGET_CARBON
// use event loop timers under Carbon
private:
static pascal void task_entry(EventLoopTimerRef pTimer, void *pRefCon);
void task();
private:
EventLoopTimerUPP m_uppTask;
EventLoopTimerRef m_pTimer;
#else
// this can be implemented using OT system tasks. This would be mostly a copy-and-
// paste of the dt_scheduler code, replacing DeferredTask with SystemTask and DT
// with ST.
# error st_scheduler unimplemented!
#endif
};
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost
#endif // BOOST_ST_SCHEDULER_MJM012402_HPP

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@@ -1,56 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#include "thread_cleanup.hpp"
namespace boost {
namespace threads {
namespace mac {
namespace detail {
namespace {
TaskStorageIndex g_ulIndex(0UL);
} // anonymous namespace
void do_thread_startup()
{
if(g_ulIndex == 0UL)
{
OSStatus lStatus = MPAllocateTaskStorageIndex(&g_ulIndex);
assert(lStatus == noErr);
}
set_thread_cleanup_task(NULL);
}
void do_thread_cleanup()
{
void (*pfnTask)() = MPGetTaskValue(g_ulIndex)
}
void set_thread_cleanup_task(void (*pfnTask)())
{
lStatus = MPSetTaskValue(g_ulIndex, reinterpret_cast<TaskStorageValue>(pfnTask));
assert(lStatus == noErr);
}
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost

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@@ -1,36 +0,0 @@
// (C) Copyright Mac Murrett 2001.
// 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)
// See http://www.boost.org for most recent version.
#ifndef BOOST_THREAD_CLEANUP_MJM012402_HPP
#define BOOST_THREAD_CLEANUP_MJM012402_HPP
namespace boost {
namespace threads {
namespace mac {
namespace detail {
void do_thread_startup();
void do_thread_cleanup();
void set_thread_cleanup_task();
} // namespace detail
} // namespace mac
} // namespace threads
} // namespace boost
#endif // BOOST_THREAD_CLEANUP_MJM012402_HPP

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