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@@ -1,2 +0,0 @@
|
||||
bin*
|
||||
*.pdb
|
||||
145
build/Jamfile.v2
145
build/Jamfile.v2
@@ -75,71 +75,102 @@ rule tag ( name : type ? : property-set )
|
||||
$(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 ] ;
|
||||
|
||||
rule requirements ( properties * )
|
||||
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 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) )
|
||||
local paths = [ win32_pthread_paths $(properties) ] ;
|
||||
if $(paths)
|
||||
{
|
||||
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 ;
|
||||
}
|
||||
result = <build>no ;
|
||||
result += $(paths) ;
|
||||
}
|
||||
else
|
||||
{
|
||||
local include_path = [ path.make $(PTW32_INCLUDE) ] ;
|
||||
local lib_path = [ path.make $(PTW32_LIB) ] ;
|
||||
result += <include>$(include_path) ;
|
||||
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 $(PTW32_LIB) ;
|
||||
echo "************************************************************" ;
|
||||
.notified = true ;
|
||||
}
|
||||
result = <build>no ;
|
||||
}
|
||||
result += <library>$(lib_path) ;
|
||||
|
||||
result = <build>no ;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -150,8 +181,6 @@ alias thread_sources
|
||||
: ## win32 sources ##
|
||||
win32/thread.cpp
|
||||
win32/exceptions.cpp
|
||||
win32/tss.cpp
|
||||
win32/tss_hooks.cpp
|
||||
win32/tss_dll.cpp
|
||||
win32/tss_pe.cpp
|
||||
: ## requirements ##
|
||||
@@ -162,7 +191,7 @@ alias thread_sources
|
||||
: ## pthread sources ##
|
||||
pthread/thread.cpp
|
||||
pthread/exceptions.cpp
|
||||
pthread/tss.cpp
|
||||
pthread/once.cpp
|
||||
: ## requirements ##
|
||||
<threadapi>pthread
|
||||
;
|
||||
@@ -172,4 +201,8 @@ explicit thread_sources ;
|
||||
lib boost_thread
|
||||
: thread_sources
|
||||
: <conditional>@requirements
|
||||
:
|
||||
: <link>shared:<define>BOOST_THREAD_USE_DLL=1
|
||||
<link>static:<define>BOOST_THREAD_USE_LIB=1
|
||||
<conditional>@usage-requirements
|
||||
;
|
||||
|
||||
@@ -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="$Date$">
|
||||
|
||||
@@ -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/barrier.hpp"
|
||||
last-revision="$Date$">
|
||||
|
||||
@@ -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)
|
||||
-->
|
||||
<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
|
||||
|
||||
@@ -7,7 +7,7 @@
|
||||
<!-- 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>
|
||||
|
||||
@@ -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.concepts" last-revision="$Date$">
|
||||
<title>Concepts</title>
|
||||
|
||||
@@ -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/condition.hpp"
|
||||
last-revision="$Date$">
|
||||
|
||||
@@ -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.configuration" last-revision="$Date$">
|
||||
<title>Configuration</title>
|
||||
|
||||
@@ -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.design" last-revision="$Date$">
|
||||
<title>Design</title>
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
<!-- 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>">
|
||||
|
||||
@@ -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/exceptions.hpp"
|
||||
last-revision="$Date$">
|
||||
|
||||
@@ -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.faq" last-revision="$Date$">
|
||||
<title>Frequently Asked Questions</title>
|
||||
|
||||
@@ -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)
|
||||
-->
|
||||
<glossary id="thread.glossary" last-revision="$Date$">
|
||||
<title>Glossary</title>
|
||||
|
||||
@@ -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.implementation_notes" last-revision="$Date$">
|
||||
<title>Implementation Notes</title>
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
<!-- 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>
|
||||
|
||||
@@ -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/mutex.hpp"
|
||||
last-revision="$Date$">
|
||||
|
||||
@@ -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/once.hpp"
|
||||
last-revision="$Date$">
|
||||
|
||||
@@ -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>
|
||||
|
||||
@@ -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>
|
||||
|
||||
@@ -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="$Date$">
|
||||
|
||||
@@ -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="$Date$">
|
||||
|
||||
@@ -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="$Date$"
|
||||
|
||||
@@ -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>
|
||||
|
||||
@@ -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="$Date$">
|
||||
|
||||
@@ -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" />
|
||||
|
||||
@@ -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="$Date$">
|
||||
|
||||
@@ -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="$Date$">
|
||||
|
||||
@@ -1,2 +0,0 @@
|
||||
bin
|
||||
*.pdb
|
||||
@@ -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
|
||||
|
||||
|
||||
@@ -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
|
||||
|
||||
@@ -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
|
||||
|
||||
@@ -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
|
||||
|
||||
@@ -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;
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
@@ -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
|
||||
|
||||
@@ -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
|
||||
|
||||
@@ -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
|
||||
|
||||
@@ -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
|
||||
|
||||
@@ -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
|
||||
{
|
||||
|
||||
@@ -5,11 +5,9 @@
|
||||
// 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_time.hpp>
|
||||
#include <pthread.h>
|
||||
#include "timespec.hpp"
|
||||
#include "pthread_mutex_scoped_lock.hpp"
|
||||
@@ -28,15 +26,13 @@ namespace boost
|
||||
}
|
||||
inline condition_variable::~condition_variable()
|
||||
{
|
||||
int const res=pthread_cond_destroy(&cond);
|
||||
BOOST_ASSERT(!res);
|
||||
BOOST_VERIFY(!pthread_cond_destroy(&cond));
|
||||
}
|
||||
|
||||
inline void condition_variable::wait(unique_lock<mutex>& m)
|
||||
{
|
||||
detail::interruption_checker check_for_interruption(&cond);
|
||||
int const cond_res=pthread_cond_wait(&cond,m.mutex()->native_handle());
|
||||
BOOST_ASSERT(!cond_res);
|
||||
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)
|
||||
@@ -54,14 +50,12 @@ namespace boost
|
||||
|
||||
inline void condition_variable::notify_one()
|
||||
{
|
||||
int const res=pthread_cond_signal(&cond);
|
||||
BOOST_ASSERT(!res);
|
||||
BOOST_VERIFY(!pthread_cond_signal(&cond));
|
||||
}
|
||||
|
||||
inline void condition_variable::notify_all()
|
||||
{
|
||||
int const res=pthread_cond_broadcast(&cond);
|
||||
BOOST_ASSERT(!res);
|
||||
BOOST_VERIFY(!pthread_cond_broadcast(&cond));
|
||||
}
|
||||
|
||||
class condition_variable_any
|
||||
@@ -83,17 +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>
|
||||
@@ -152,23 +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));
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
@@ -6,8 +6,10 @@
|
||||
// (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
|
||||
{
|
||||
@@ -39,11 +41,23 @@ namespace boost
|
||||
while (!pred())
|
||||
{
|
||||
if(!timed_wait(m, wait_until))
|
||||
return false;
|
||||
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();
|
||||
};
|
||||
|
||||
@@ -42,20 +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()
|
||||
@@ -98,8 +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;
|
||||
@@ -107,11 +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
|
||||
}
|
||||
|
||||
@@ -124,14 +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()
|
||||
@@ -153,8 +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;
|
||||
}
|
||||
@@ -163,8 +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()
|
||||
|
||||
@@ -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
|
||||
|
||||
@@ -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));
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
@@ -53,25 +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()
|
||||
@@ -117,12 +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)
|
||||
@@ -132,8 +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;
|
||||
@@ -142,11 +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
|
||||
}
|
||||
|
||||
@@ -159,14 +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()
|
||||
@@ -186,7 +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;
|
||||
@@ -194,8 +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;
|
||||
@@ -209,14 +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;
|
||||
}
|
||||
@@ -230,7 +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;
|
||||
|
||||
@@ -10,6 +10,7 @@
|
||||
#include <boost/assert.hpp>
|
||||
#include <boost/static_assert.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <boost/thread/condition_variable.hpp>
|
||||
|
||||
namespace boost
|
||||
|
||||
@@ -33,51 +33,69 @@ namespace boost
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
detail::thread_id get_id();
|
||||
BOOST_THREAD_DECL detail::thread_id get_id();
|
||||
}
|
||||
|
||||
namespace detail
|
||||
{
|
||||
class thread_id
|
||||
{
|
||||
boost::optional<pthread_t> 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();
|
||||
|
||||
thread_id(pthread_t id_):
|
||||
id(id_)
|
||||
{}
|
||||
|
||||
public:
|
||||
thread_id()
|
||||
thread_id():
|
||||
thread_data()
|
||||
{}
|
||||
|
||||
|
||||
bool operator==(const thread_id& y) const
|
||||
{
|
||||
return (id && y.id) && (pthread_equal(*id,*y.id)!=0);
|
||||
return thread_data==y.thread_data;
|
||||
}
|
||||
|
||||
bool operator!=(const thread_id& y) const
|
||||
{
|
||||
return !(*this==y);
|
||||
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.id)
|
||||
if(x.thread_data)
|
||||
{
|
||||
return os<<*x.id;
|
||||
return os<<x.thread_data;
|
||||
}
|
||||
else
|
||||
{
|
||||
return os<<"{Not-any-thread}";
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
}
|
||||
|
||||
@@ -97,7 +115,7 @@ namespace boost
|
||||
thread_data(F f_):
|
||||
f(f_)
|
||||
{}
|
||||
thread_data(boost::move_t<F> f_):
|
||||
thread_data(detail::thread_move_t<F> f_):
|
||||
f(f_)
|
||||
{}
|
||||
|
||||
@@ -108,13 +126,13 @@ namespace boost
|
||||
};
|
||||
|
||||
mutable boost::mutex thread_info_mutex;
|
||||
boost::shared_ptr<detail::thread_data_base> thread_info;
|
||||
detail::thread_data_ptr thread_info;
|
||||
|
||||
void start_thread();
|
||||
|
||||
explicit thread(boost::shared_ptr<detail::thread_data_base> data);
|
||||
explicit thread(detail::thread_data_ptr data);
|
||||
|
||||
boost::shared_ptr<detail::thread_data_base> get_thread_info() const;
|
||||
detail::thread_data_ptr get_thread_info() const;
|
||||
|
||||
public:
|
||||
thread();
|
||||
@@ -127,16 +145,16 @@ namespace boost
|
||||
start_thread();
|
||||
}
|
||||
template <class F>
|
||||
thread(boost::move_t<F> f):
|
||||
thread(detail::thread_move_t<F> f):
|
||||
thread_info(new thread_data<F>(f))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
explicit thread(boost::move_t<thread> x);
|
||||
thread& operator=(boost::move_t<thread> x);
|
||||
operator boost::move_t<thread>();
|
||||
boost::move_t<thread> move();
|
||||
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);
|
||||
|
||||
@@ -169,6 +187,17 @@ namespace boost
|
||||
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
|
||||
@@ -208,14 +237,11 @@ namespace boost
|
||||
~restore_interruption();
|
||||
};
|
||||
|
||||
inline thread::id get_id()
|
||||
{
|
||||
return thread::id(pthread_self());
|
||||
}
|
||||
BOOST_THREAD_DECL thread::id get_id();
|
||||
|
||||
void BOOST_THREAD_DECL interruption_point();
|
||||
bool BOOST_THREAD_DECL interruption_enabled();
|
||||
bool BOOST_THREAD_DECL interruption_requested();
|
||||
BOOST_THREAD_DECL void interruption_point();
|
||||
BOOST_THREAD_DECL bool interruption_enabled();
|
||||
BOOST_THREAD_DECL bool interruption_requested();
|
||||
|
||||
inline void yield()
|
||||
{
|
||||
@@ -254,13 +280,13 @@ namespace boost
|
||||
}
|
||||
};
|
||||
|
||||
void add_thread_exit_function(thread_exit_function_base*);
|
||||
BOOST_THREAD_DECL void add_thread_exit_function(thread_exit_function_base*);
|
||||
}
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
template<typename F>
|
||||
void at_thread_exit(F 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);
|
||||
@@ -277,6 +303,7 @@ namespace boost
|
||||
void add_thread(thread* thrd);
|
||||
void remove_thread(thread* thrd);
|
||||
void join_all();
|
||||
void interrupt_all();
|
||||
int size() const;
|
||||
|
||||
private:
|
||||
|
||||
@@ -7,6 +7,7 @@
|
||||
|
||||
#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>
|
||||
@@ -20,10 +21,15 @@ namespace boost
|
||||
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
|
||||
struct thread_data_base:
|
||||
enable_shared_from_this<thread_data_base>
|
||||
{
|
||||
boost::shared_ptr<thread_data_base> self;
|
||||
thread_data_ptr self;
|
||||
pthread_t thread_handle;
|
||||
boost::mutex data_mutex;
|
||||
boost::condition_variable done_condition;
|
||||
@@ -33,13 +39,14 @@ namespace boost
|
||||
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),
|
||||
thread_exit_callbacks(0),tss_data(0),
|
||||
interrupt_enabled(true),
|
||||
interrupt_requested(false),
|
||||
current_cond(0)
|
||||
|
||||
@@ -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>
|
||||
|
||||
103
include/boost/thread/pthread/tss.hpp
Normal file
103
include/boost/thread/pthread/tss.hpp
Normal 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
|
||||
@@ -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
|
||||
|
||||
@@ -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
|
||||
|
||||
@@ -10,6 +10,13 @@
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/platform.hpp>
|
||||
#include BOOST_THREAD_PLATFORM(thread.hpp)
|
||||
|
||||
#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
|
||||
|
||||
#endif
|
||||
|
||||
@@ -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>
|
||||
|
||||
|
||||
@@ -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().
|
||||
|
||||
@@ -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();
|
||||
|
||||
@@ -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);
|
||||
|
||||
@@ -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
|
||||
{
|
||||
@@ -79,8 +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;
|
||||
@@ -111,54 +111,65 @@ 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);
|
||||
}
|
||||
if(!this_thread::interruptible_wait(sem,::boost::detail::get_milliseconds_until(wait_until)))
|
||||
{
|
||||
break;
|
||||
return false;
|
||||
}
|
||||
|
||||
unsigned long const woken_result=detail::win32::WaitForSingleObject(local_wake_sem,0);
|
||||
@@ -168,6 +179,17 @@ 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);
|
||||
@@ -239,7 +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>
|
||||
@@ -254,15 +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);
|
||||
}
|
||||
};
|
||||
|
||||
@@ -273,7 +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>
|
||||
@@ -288,15 +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);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
@@ -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
|
||||
}
|
||||
|
||||
|
||||
@@ -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;
|
||||
}
|
||||
|
||||
@@ -15,9 +15,11 @@
|
||||
#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
|
||||
{
|
||||
@@ -27,6 +29,7 @@ namespace boost
|
||||
namespace detail
|
||||
{
|
||||
struct thread_exit_callback_node;
|
||||
struct tss_data_node;
|
||||
|
||||
struct thread_data_base
|
||||
{
|
||||
@@ -34,13 +37,14 @@ namespace boost
|
||||
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),
|
||||
thread_exit_callbacks(0),tss_data(0),
|
||||
interruption_enabled(true),
|
||||
id(0)
|
||||
{}
|
||||
@@ -60,8 +64,92 @@ namespace boost
|
||||
}
|
||||
}
|
||||
|
||||
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
|
||||
@@ -81,7 +169,7 @@ namespace boost
|
||||
thread_data(F f_):
|
||||
f(f_)
|
||||
{}
|
||||
thread_data(boost::move_t<F> f_):
|
||||
thread_data(detail::thread_move_t<F> f_):
|
||||
f(f_)
|
||||
{}
|
||||
|
||||
@@ -92,15 +180,15 @@ namespace boost
|
||||
};
|
||||
|
||||
mutable boost::mutex thread_info_mutex;
|
||||
boost::intrusive_ptr<detail::thread_data_base> thread_info;
|
||||
detail::thread_data_ptr thread_info;
|
||||
|
||||
static unsigned __stdcall thread_start_function(void* param);
|
||||
|
||||
void start_thread();
|
||||
|
||||
explicit thread(boost::intrusive_ptr<detail::thread_data_base> data);
|
||||
explicit thread(detail::thread_data_ptr data);
|
||||
|
||||
boost::intrusive_ptr<detail::thread_data_base> get_thread_info() const;
|
||||
detail::thread_data_ptr get_thread_info() const;
|
||||
public:
|
||||
thread();
|
||||
~thread();
|
||||
@@ -112,16 +200,16 @@ namespace boost
|
||||
start_thread();
|
||||
}
|
||||
template <class F>
|
||||
explicit thread(boost::move_t<F> f):
|
||||
thread(detail::thread_move_t<F> f):
|
||||
thread_info(detail::heap_new<thread_data<F> >(f))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
thread(boost::move_t<thread> x);
|
||||
thread& operator=(boost::move_t<thread> x);
|
||||
operator boost::move_t<thread>();
|
||||
boost::move_t<thread> move();
|
||||
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);
|
||||
|
||||
@@ -153,14 +241,20 @@ namespace boost
|
||||
static void sleep(const system_time& xt);
|
||||
|
||||
// extensions
|
||||
class interruption_handle;
|
||||
interruption_handle get_interruption_handle() const;
|
||||
void interrupt();
|
||||
bool interruption_requested() const;
|
||||
|
||||
static thread self();
|
||||
};
|
||||
|
||||
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
|
||||
@@ -203,7 +297,7 @@ namespace boost
|
||||
|
||||
thread::id BOOST_THREAD_DECL get_id();
|
||||
|
||||
bool BOOST_THREAD_DECL interruptible_wait(detail::win32::handle handle_to_wait_for,unsigned long milliseconds);
|
||||
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);
|
||||
@@ -212,7 +306,6 @@ namespace boost
|
||||
void BOOST_THREAD_DECL interruption_point();
|
||||
bool BOOST_THREAD_DECL interruption_enabled();
|
||||
bool BOOST_THREAD_DECL interruption_requested();
|
||||
thread::interruption_handle BOOST_THREAD_DECL get_interruption_handle();
|
||||
|
||||
void BOOST_THREAD_DECL yield();
|
||||
template<typename TimeDuration>
|
||||
@@ -225,54 +318,70 @@ namespace boost
|
||||
class thread::id
|
||||
{
|
||||
private:
|
||||
unsigned thread_id;
|
||||
detail::thread_data_ptr thread_data;
|
||||
|
||||
id(unsigned thread_id_):
|
||||
thread_id(thread_id_)
|
||||
id(detail::thread_data_ptr thread_data_):
|
||||
thread_data(thread_data_)
|
||||
{}
|
||||
friend class thread;
|
||||
friend id this_thread::get_id();
|
||||
public:
|
||||
id():
|
||||
thread_id(0)
|
||||
thread_data(0)
|
||||
{}
|
||||
|
||||
bool operator==(const id& y) const
|
||||
{
|
||||
return thread_id==y.thread_id;
|
||||
return thread_data==y.thread_data;
|
||||
}
|
||||
|
||||
bool operator!=(const id& y) const
|
||||
{
|
||||
return thread_id!=y.thread_id;
|
||||
return thread_data!=y.thread_data;
|
||||
}
|
||||
|
||||
bool operator<(const id& y) const
|
||||
{
|
||||
return thread_id<y.thread_id;
|
||||
return thread_data<y.thread_data;
|
||||
}
|
||||
|
||||
bool operator>(const id& y) const
|
||||
{
|
||||
return thread_id>y.thread_id;
|
||||
return y.thread_data<thread_data;
|
||||
}
|
||||
|
||||
bool operator<=(const id& y) const
|
||||
{
|
||||
return thread_id<=y.thread_id;
|
||||
return !(y.thread_data<thread_data);
|
||||
}
|
||||
|
||||
bool operator>=(const id& y) const
|
||||
{
|
||||
return thread_id>=y.thread_id;
|
||||
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)
|
||||
{
|
||||
return os<<x.thread_id;
|
||||
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
|
||||
@@ -284,56 +393,6 @@ namespace boost
|
||||
{
|
||||
return get_id()!=other.get_id();
|
||||
}
|
||||
|
||||
class thread::interruption_handle
|
||||
{
|
||||
private:
|
||||
boost::detail::win32::handle_manager handle;
|
||||
friend class thread;
|
||||
friend interruption_handle this_thread::get_interruption_handle();
|
||||
|
||||
interruption_handle(detail::win32::handle h_):
|
||||
handle(h_)
|
||||
{}
|
||||
public:
|
||||
interruption_handle(interruption_handle const& other):
|
||||
handle(other.handle.duplicate())
|
||||
{}
|
||||
interruption_handle():
|
||||
handle(0)
|
||||
{}
|
||||
|
||||
void swap(interruption_handle& other)
|
||||
{
|
||||
handle.swap(other.handle);
|
||||
}
|
||||
|
||||
interruption_handle& operator=(interruption_handle const& other)
|
||||
{
|
||||
interruption_handle temp(other);
|
||||
swap(temp);
|
||||
return *this;
|
||||
}
|
||||
|
||||
void reset()
|
||||
{
|
||||
handle=0;
|
||||
}
|
||||
|
||||
void interrupt()
|
||||
{
|
||||
if(handle)
|
||||
{
|
||||
detail::win32::SetEvent(handle);
|
||||
}
|
||||
}
|
||||
|
||||
typedef void(interruption_handle::*bool_type)();
|
||||
operator bool_type() const
|
||||
{
|
||||
return handle?&interruption_handle::interrupt:0;
|
||||
}
|
||||
};
|
||||
|
||||
namespace detail
|
||||
{
|
||||
@@ -427,6 +486,18 @@ namespace boost
|
||||
}
|
||||
}
|
||||
|
||||
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);
|
||||
|
||||
@@ -6,6 +6,8 @@
|
||||
#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>
|
||||
@@ -51,57 +53,116 @@ 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=detail::win32::HeapAlloc(detail::win32::GetProcessHeap(),0,sizeof(T));
|
||||
T* const data=new (heap_memory) T();
|
||||
return data;
|
||||
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=detail::win32::HeapAlloc(detail::win32::GetProcessHeap(),0,sizeof(T));
|
||||
T* const data=new (heap_memory) T(a1);
|
||||
return data;
|
||||
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=detail::win32::HeapAlloc(detail::win32::GetProcessHeap(),0,sizeof(T));
|
||||
T* const data=new (heap_memory) T(a1,a2);
|
||||
return data;
|
||||
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();
|
||||
detail::win32::HeapFree(detail::win32::GetProcessHeap(),0,data);
|
||||
free_raw_heap_memory(data);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
struct do_delete
|
||||
struct do_heap_delete
|
||||
{
|
||||
T* data;
|
||||
|
||||
do_delete(T* data_):
|
||||
data(data_)
|
||||
{}
|
||||
|
||||
void operator()() const
|
||||
void operator()(T* data) const
|
||||
{
|
||||
detail::heap_delete(data);
|
||||
}
|
||||
};
|
||||
|
||||
template<typename T>
|
||||
do_delete<T> make_heap_deleter(T* data)
|
||||
{
|
||||
return do_delete<T>(data);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -53,6 +53,7 @@ namespace boost
|
||||
using ::SleepEx;
|
||||
using ::Sleep;
|
||||
using ::QueueUserAPC;
|
||||
using ::GetTickCount;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -120,6 +121,8 @@ namespace boost
|
||||
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();
|
||||
@@ -178,9 +181,9 @@ namespace boost
|
||||
inline handle create_anonymous_semaphore(long initial_count,long max_count)
|
||||
{
|
||||
#if !defined(BOOST_NO_ANSI_APIS)
|
||||
handle const res=CreateSemaphoreA(NULL,initial_count,max_count,NULL);
|
||||
handle const res=CreateSemaphoreA(0,initial_count,max_count,0);
|
||||
#else
|
||||
handle const res=CreateSemaphoreW(NULL,initial_count,max_count,NULL);
|
||||
handle const res=CreateSemaphoreW(0,initial_count,max_count,0);
|
||||
#endif
|
||||
if(!res)
|
||||
{
|
||||
@@ -204,8 +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
|
||||
@@ -219,8 +221,7 @@ namespace boost
|
||||
{
|
||||
if(handle_to_manage && handle_to_manage!=invalid_handle_value)
|
||||
{
|
||||
unsigned long const result=CloseHandle(handle_to_manage);
|
||||
BOOST_ASSERT(result);
|
||||
BOOST_VERIFY(CloseHandle(handle_to_manage));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
103
include/boost/thread/win32/tss.hpp
Normal file
103
include/boost/thread/win32/tss.hpp
Normal 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
|
||||
@@ -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>
|
||||
|
||||
51
src/pthread/once.cpp
Executable file
51
src/pthread/once.cpp
Executable file
@@ -0,0 +1,51 @@
|
||||
// Copyright (C) 2007 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#define __STDC_CONSTANT_MACROS
|
||||
#include <boost/thread/once.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#include <pthread.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
BOOST_THREAD_DECL boost::uintmax_t once_global_epoch=UINTMAX_C(~0);
|
||||
BOOST_THREAD_DECL pthread_mutex_t once_epoch_mutex=PTHREAD_MUTEX_INITIALIZER;
|
||||
BOOST_THREAD_DECL pthread_cond_t once_epoch_cv = PTHREAD_COND_INITIALIZER;
|
||||
|
||||
namespace
|
||||
{
|
||||
pthread_key_t epoch_tss_key;
|
||||
pthread_once_t epoch_tss_key_flag=PTHREAD_ONCE_INIT;
|
||||
|
||||
extern "C" void delete_epoch_tss_data(void* data)
|
||||
{
|
||||
free(data);
|
||||
}
|
||||
|
||||
extern "C" void create_epoch_tss_key()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_key_create(&epoch_tss_key,delete_epoch_tss_data));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
boost::uintmax_t& get_once_per_thread_epoch()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_once(&epoch_tss_key_flag,create_epoch_tss_key));
|
||||
void* data=pthread_getspecific(epoch_tss_key);
|
||||
if(!data)
|
||||
{
|
||||
data=malloc(sizeof(boost::uintmax_t));
|
||||
BOOST_VERIFY(!pthread_setspecific(epoch_tss_key,data));
|
||||
*static_cast<boost::uintmax_t*>(data)=UINTMAX_C(~0);
|
||||
}
|
||||
return *static_cast<boost::uintmax_t*>(data);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@@ -12,6 +12,15 @@
|
||||
#include <boost/thread/condition.hpp>
|
||||
#include <boost/thread/locks.hpp>
|
||||
#include <boost/thread/once.hpp>
|
||||
#include <boost/thread/tss.hpp>
|
||||
#ifdef __linux__
|
||||
#include <sys/sysinfo.h>
|
||||
#elif defined(__APPLE__) || defined(__FreeBSD__)
|
||||
#include <sys/types.h>
|
||||
#include <sys/sysctl.h>
|
||||
#elif defined(__sun)
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
|
||||
#include "timeconv.inl"
|
||||
|
||||
@@ -23,6 +32,24 @@ namespace boost
|
||||
{
|
||||
boost::detail::thread_exit_function_base* func;
|
||||
thread_exit_callback_node* next;
|
||||
|
||||
thread_exit_callback_node(boost::detail::thread_exit_function_base* func_,
|
||||
thread_exit_callback_node* next_):
|
||||
func(func_),next(next_)
|
||||
{}
|
||||
};
|
||||
|
||||
struct tss_data_node
|
||||
{
|
||||
void const* key;
|
||||
boost::shared_ptr<boost::detail::tss_cleanup_function> func;
|
||||
void* value;
|
||||
tss_data_node* next;
|
||||
|
||||
tss_data_node(void const* key_,boost::shared_ptr<boost::detail::tss_cleanup_function> func_,void* value_,
|
||||
tss_data_node* next_):
|
||||
key(key_),func(func_),value(value_),next(next_)
|
||||
{}
|
||||
};
|
||||
|
||||
namespace
|
||||
@@ -37,17 +64,31 @@ namespace boost
|
||||
boost::detail::thread_data_base* thread_info=static_cast<boost::detail::thread_data_base*>(data);
|
||||
if(thread_info)
|
||||
{
|
||||
while(thread_info->thread_exit_callbacks)
|
||||
while(thread_info->tss_data || thread_info->thread_exit_callbacks)
|
||||
{
|
||||
boost::detail::thread_exit_callback_node* const current_node=thread_info->thread_exit_callbacks;
|
||||
thread_info->thread_exit_callbacks=current_node->next;
|
||||
if(current_node->func)
|
||||
while(thread_info->thread_exit_callbacks)
|
||||
{
|
||||
(*current_node->func)();
|
||||
delete current_node->func;
|
||||
detail::thread_exit_callback_node* const current_node=thread_info->thread_exit_callbacks;
|
||||
thread_info->thread_exit_callbacks=current_node->next;
|
||||
if(current_node->func)
|
||||
{
|
||||
(*current_node->func)();
|
||||
delete current_node->func;
|
||||
}
|
||||
delete current_node;
|
||||
}
|
||||
while(thread_info->tss_data)
|
||||
{
|
||||
detail::tss_data_node* const current_node=thread_info->tss_data;
|
||||
thread_info->tss_data=current_node->next;
|
||||
if(current_node->func)
|
||||
{
|
||||
(*current_node->func)(current_node->value);
|
||||
}
|
||||
delete current_node;
|
||||
}
|
||||
delete current_node;
|
||||
}
|
||||
thread_info->self.reset();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -55,8 +96,7 @@ namespace boost
|
||||
|
||||
void create_current_thread_tls_key()
|
||||
{
|
||||
int const res=pthread_key_create(¤t_thread_tls_key,NULL);
|
||||
BOOST_ASSERT(!res);
|
||||
BOOST_VERIFY(!pthread_key_create(¤t_thread_tls_key,&tls_destructor));
|
||||
}
|
||||
}
|
||||
|
||||
@@ -69,8 +109,7 @@ namespace boost
|
||||
void set_current_thread_data(detail::thread_data_base* new_data)
|
||||
{
|
||||
boost::call_once(current_thread_tls_init_flag,create_current_thread_tls_key);
|
||||
int const res=pthread_setspecific(current_thread_tls_key,new_data);
|
||||
BOOST_ASSERT(!res);
|
||||
BOOST_VERIFY(!pthread_setspecific(current_thread_tls_key,new_data));
|
||||
}
|
||||
}
|
||||
|
||||
@@ -102,8 +141,39 @@ namespace boost
|
||||
thread_info->done_condition.notify_all();
|
||||
return 0;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
struct externally_launched_thread:
|
||||
detail::thread_data_base
|
||||
{
|
||||
externally_launched_thread()
|
||||
{
|
||||
interrupt_enabled=false;
|
||||
}
|
||||
|
||||
void run()
|
||||
{}
|
||||
};
|
||||
|
||||
detail::thread_data_base* make_external_thread_data()
|
||||
{
|
||||
detail::thread_data_base* const me(new externally_launched_thread());
|
||||
me->self.reset(me);
|
||||
set_current_thread_data(me);
|
||||
return me;
|
||||
}
|
||||
|
||||
|
||||
detail::thread_data_base* get_or_make_current_thread_data()
|
||||
{
|
||||
detail::thread_data_base* current_thread_data(detail::get_current_thread_data());
|
||||
if(!current_thread_data)
|
||||
{
|
||||
current_thread_data=make_external_thread_data();
|
||||
}
|
||||
return current_thread_data;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
@@ -126,6 +196,37 @@ namespace boost
|
||||
detach();
|
||||
}
|
||||
|
||||
thread::thread(detail::thread_move_t<thread> x)
|
||||
{
|
||||
lock_guard<mutex> lock(x->thread_info_mutex);
|
||||
thread_info=x->thread_info;
|
||||
x->thread_info.reset();
|
||||
}
|
||||
|
||||
thread& thread::operator=(detail::thread_move_t<thread> x)
|
||||
{
|
||||
thread new_thread(x);
|
||||
swap(new_thread);
|
||||
return *this;
|
||||
}
|
||||
|
||||
thread::operator detail::thread_move_t<thread>()
|
||||
{
|
||||
return move();
|
||||
}
|
||||
|
||||
detail::thread_move_t<thread> thread::move()
|
||||
{
|
||||
detail::thread_move_t<thread> x(*this);
|
||||
return x;
|
||||
}
|
||||
|
||||
void thread::swap(thread& x)
|
||||
{
|
||||
thread_info.swap(x.thread_info);
|
||||
}
|
||||
|
||||
|
||||
bool thread::operator==(const thread& other) const
|
||||
{
|
||||
return get_id()==other.get_id();
|
||||
@@ -136,7 +237,7 @@ namespace boost
|
||||
return !operator==(other);
|
||||
}
|
||||
|
||||
boost::shared_ptr<detail::thread_data_base> thread::get_thread_info() const
|
||||
detail::thread_data_ptr thread::get_thread_info() const
|
||||
{
|
||||
lock_guard<mutex> l(thread_info_mutex);
|
||||
return thread_info;
|
||||
@@ -144,7 +245,7 @@ namespace boost
|
||||
|
||||
void thread::join()
|
||||
{
|
||||
boost::shared_ptr<detail::thread_data_base> const local_thread_info=get_thread_info();
|
||||
detail::thread_data_ptr const local_thread_info=get_thread_info();
|
||||
if(local_thread_info)
|
||||
{
|
||||
bool do_join=false;
|
||||
@@ -172,8 +273,7 @@ namespace boost
|
||||
if(do_join)
|
||||
{
|
||||
void* result=0;
|
||||
int const res=pthread_join(local_thread_info->thread_handle,&result);
|
||||
BOOST_ASSERT(!res);
|
||||
BOOST_VERIFY(!pthread_join(local_thread_info->thread_handle,&result));
|
||||
lock_guard<mutex> lock(local_thread_info->data_mutex);
|
||||
local_thread_info->joined=true;
|
||||
local_thread_info->done_condition.notify_all();
|
||||
@@ -189,7 +289,7 @@ namespace boost
|
||||
|
||||
bool thread::timed_join(system_time const& wait_until)
|
||||
{
|
||||
boost::shared_ptr<detail::thread_data_base> const local_thread_info=get_thread_info();
|
||||
detail::thread_data_ptr const local_thread_info=get_thread_info();
|
||||
if(local_thread_info)
|
||||
{
|
||||
bool do_join=false;
|
||||
@@ -220,8 +320,7 @@ namespace boost
|
||||
if(do_join)
|
||||
{
|
||||
void* result=0;
|
||||
int const res=pthread_join(local_thread_info->thread_handle,&result);
|
||||
BOOST_ASSERT(!res);
|
||||
BOOST_VERIFY(!pthread_join(local_thread_info->thread_handle,&result));
|
||||
lock_guard<mutex> lock(local_thread_info->data_mutex);
|
||||
local_thread_info->joined=true;
|
||||
local_thread_info->done_condition.notify_all();
|
||||
@@ -244,7 +343,7 @@ namespace boost
|
||||
|
||||
void thread::detach()
|
||||
{
|
||||
boost::shared_ptr<detail::thread_data_base> local_thread_info;
|
||||
detail::thread_data_ptr local_thread_info;
|
||||
{
|
||||
lock_guard<mutex> l1(thread_info_mutex);
|
||||
thread_info.swap(local_thread_info);
|
||||
@@ -255,8 +354,7 @@ namespace boost
|
||||
lock_guard<mutex> lock(local_thread_info->data_mutex);
|
||||
if(!local_thread_info->join_started)
|
||||
{
|
||||
int const res=pthread_detach(local_thread_info->thread_handle);
|
||||
BOOST_ASSERT(!res);
|
||||
BOOST_VERIFY(!pthread_detach(local_thread_info->thread_handle));
|
||||
local_thread_info->join_started=true;
|
||||
local_thread_info->joined=true;
|
||||
}
|
||||
@@ -281,9 +379,7 @@ namespace boost
|
||||
# if defined(BOOST_HAS_PTHREAD_DELAY_NP)
|
||||
timespec ts;
|
||||
to_timespec_duration(xt, ts);
|
||||
int res = 0;
|
||||
res = pthread_delay_np(&ts);
|
||||
BOOST_ASSERT(res == 0);
|
||||
BOOST_VERIFY(!pthread_delay_np(&ts));
|
||||
# elif defined(BOOST_HAS_NANOSLEEP)
|
||||
timespec ts;
|
||||
to_timespec_duration(xt, ts);
|
||||
@@ -308,13 +404,9 @@ namespace boost
|
||||
void thread::yield()
|
||||
{
|
||||
# if defined(BOOST_HAS_SCHED_YIELD)
|
||||
int res = 0;
|
||||
res = sched_yield();
|
||||
BOOST_ASSERT(res == 0);
|
||||
BOOST_VERIFY(!sched_yield());
|
||||
# elif defined(BOOST_HAS_PTHREAD_YIELD)
|
||||
int res = 0;
|
||||
res = pthread_yield();
|
||||
BOOST_ASSERT(res == 0);
|
||||
BOOST_VERIFY(!pthread_yield());
|
||||
# else
|
||||
xtime xt;
|
||||
xtime_get(&xt, TIME_UTC);
|
||||
@@ -324,15 +416,28 @@ namespace boost
|
||||
|
||||
unsigned thread::hardware_concurrency()
|
||||
{
|
||||
return 1;
|
||||
#if defined(PTW32_VERSION) || defined(__hpux)
|
||||
return pthread_num_processors_np();
|
||||
#elif defined(__linux__)
|
||||
return get_nprocs();
|
||||
#elif defined(__APPLE__) || defined(__FreeBSD__)
|
||||
int count;
|
||||
size_t size=sizeof(count);
|
||||
return sysctlbyname("hw.ncpu",&count,&size,NULL,0)?0:count;
|
||||
#elif defined(__sun)
|
||||
int const count=sysconf(_SC_NPROCESSORS_ONLN);
|
||||
return (count>0)?count:0;
|
||||
#else
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
thread::id thread::get_id() const
|
||||
{
|
||||
boost::shared_ptr<detail::thread_data_base> local_thread_info=get_thread_info();
|
||||
detail::thread_data_ptr const local_thread_info=get_thread_info();
|
||||
if(local_thread_info)
|
||||
{
|
||||
return id(local_thread_info->thread_handle);
|
||||
return id(local_thread_info);
|
||||
}
|
||||
else
|
||||
{
|
||||
@@ -342,22 +447,21 @@ namespace boost
|
||||
|
||||
void thread::interrupt()
|
||||
{
|
||||
boost::shared_ptr<detail::thread_data_base> local_thread_info=get_thread_info();
|
||||
detail::thread_data_ptr const local_thread_info=get_thread_info();
|
||||
if(local_thread_info)
|
||||
{
|
||||
lock_guard<mutex> lk(local_thread_info->data_mutex);
|
||||
local_thread_info->interrupt_requested=true;
|
||||
if(local_thread_info->current_cond)
|
||||
{
|
||||
int const res=pthread_cond_broadcast(local_thread_info->current_cond);
|
||||
BOOST_ASSERT(!res);
|
||||
BOOST_VERIFY(!pthread_cond_broadcast(local_thread_info->current_cond));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool thread::interruption_requested() const
|
||||
{
|
||||
boost::shared_ptr<detail::thread_data_base> local_thread_info=get_thread_info();
|
||||
detail::thread_data_ptr const local_thread_info=get_thread_info();
|
||||
if(local_thread_info)
|
||||
{
|
||||
lock_guard<mutex> lk(local_thread_info->data_mutex);
|
||||
@@ -372,6 +476,12 @@ namespace boost
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
thread::id get_id()
|
||||
{
|
||||
boost::detail::thread_data_base* const thread_info=get_or_make_current_thread_data();
|
||||
return thread::id(thread_info?thread_info->shared_from_this():detail::thread_data_ptr());
|
||||
}
|
||||
|
||||
void interruption_point()
|
||||
{
|
||||
boost::detail::thread_data_base* const thread_info=detail::get_current_thread_data();
|
||||
@@ -440,6 +550,63 @@ namespace boost
|
||||
}
|
||||
}
|
||||
|
||||
namespace detail
|
||||
{
|
||||
void add_thread_exit_function(thread_exit_function_base* func)
|
||||
{
|
||||
detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
|
||||
thread_exit_callback_node* const new_node=
|
||||
new thread_exit_callback_node(func,current_thread_data->thread_exit_callbacks);
|
||||
current_thread_data->thread_exit_callbacks=new_node;
|
||||
}
|
||||
|
||||
tss_data_node* find_tss_data(void const* key)
|
||||
{
|
||||
detail::thread_data_base* const current_thread_data(get_current_thread_data());
|
||||
if(current_thread_data)
|
||||
{
|
||||
detail::tss_data_node* current_node=current_thread_data->tss_data;
|
||||
while(current_node)
|
||||
{
|
||||
if(current_node->key==key)
|
||||
{
|
||||
return current_node;
|
||||
}
|
||||
current_node=current_node->next;
|
||||
}
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void* get_tss_data(void const* key)
|
||||
{
|
||||
if(tss_data_node* const current_node=find_tss_data(key))
|
||||
{
|
||||
return current_node->value;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing)
|
||||
{
|
||||
if(tss_data_node* const current_node=find_tss_data(key))
|
||||
{
|
||||
if(cleanup_existing && current_node->func)
|
||||
{
|
||||
(*current_node->func)(current_node->value);
|
||||
}
|
||||
current_node->func=func;
|
||||
current_node->value=tss_data;
|
||||
}
|
||||
else
|
||||
{
|
||||
detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
|
||||
tss_data_node* const new_node=new tss_data_node(key,func,tss_data,current_thread_data->tss_data);
|
||||
current_thread_data->tss_data=new_node;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
thread_group::thread_group()
|
||||
{
|
||||
}
|
||||
@@ -503,6 +670,19 @@ namespace boost
|
||||
}
|
||||
}
|
||||
|
||||
void thread_group::interrupt_all()
|
||||
{
|
||||
boost::lock_guard<mutex> guard(m_mutex);
|
||||
|
||||
for(std::list<thread*>::iterator it=m_threads.begin(),end=m_threads.end();
|
||||
it!=end;
|
||||
++it)
|
||||
{
|
||||
(*it)->interrupt();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
int thread_group::size() const
|
||||
{
|
||||
return m_threads.size();
|
||||
|
||||
@@ -1,192 +0,0 @@
|
||||
// Copyright (C) 2001-2003 William E. Kempf
|
||||
// Copyright (C) 2006 Roland Schwarz
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/thread/tss.hpp>
|
||||
#ifndef BOOST_THREAD_NO_TSS_CLEANUP
|
||||
|
||||
#include <boost/thread/once.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <vector>
|
||||
#include <string>
|
||||
#include <stdexcept>
|
||||
#include <cassert>
|
||||
|
||||
#if defined(BOOST_HAS_WINTHREADS)
|
||||
# include <windows.h>
|
||||
# include <boost/thread/detail/tss_hooks.hpp>
|
||||
#endif
|
||||
|
||||
namespace {
|
||||
|
||||
typedef std::vector<void*> tss_slots;
|
||||
typedef std::vector<boost::function1<void, void*>*> tss_data_cleanup_handlers_type;
|
||||
|
||||
boost::once_flag tss_data_once = BOOST_ONCE_INIT;
|
||||
boost::mutex* tss_data_mutex = 0;
|
||||
tss_data_cleanup_handlers_type* tss_data_cleanup_handlers = 0;
|
||||
pthread_key_t tss_data_native_key;
|
||||
int tss_data_use = 0;
|
||||
|
||||
void tss_data_inc_use(boost::mutex::scoped_lock& lk)
|
||||
{
|
||||
++tss_data_use;
|
||||
}
|
||||
|
||||
void tss_data_dec_use(boost::mutex::scoped_lock& lk)
|
||||
{
|
||||
if (0 == --tss_data_use)
|
||||
{
|
||||
tss_data_cleanup_handlers_type::size_type i;
|
||||
for (i = 0; i < tss_data_cleanup_handlers->size(); ++i)
|
||||
{
|
||||
delete (*tss_data_cleanup_handlers)[i];
|
||||
}
|
||||
delete tss_data_cleanup_handlers;
|
||||
tss_data_cleanup_handlers = 0;
|
||||
lk.unlock();
|
||||
delete tss_data_mutex;
|
||||
tss_data_mutex = 0;
|
||||
pthread_key_delete(tss_data_native_key);
|
||||
}
|
||||
}
|
||||
|
||||
extern "C" void cleanup_slots(void* p)
|
||||
{
|
||||
tss_slots* slots = static_cast<tss_slots*>(p);
|
||||
boost::mutex::scoped_lock lock(*tss_data_mutex);
|
||||
for (tss_slots::size_type i = 0; i < slots->size(); ++i)
|
||||
{
|
||||
(*(*tss_data_cleanup_handlers)[i])((*slots)[i]);
|
||||
(*slots)[i] = 0;
|
||||
}
|
||||
tss_data_dec_use(lock);
|
||||
delete slots;
|
||||
}
|
||||
|
||||
void init_tss_data()
|
||||
{
|
||||
std::auto_ptr<tss_data_cleanup_handlers_type>
|
||||
temp(new tss_data_cleanup_handlers_type);
|
||||
|
||||
std::auto_ptr<boost::mutex> temp_mutex(new boost::mutex);
|
||||
if (temp_mutex.get() == 0)
|
||||
throw boost::thread_resource_error();
|
||||
|
||||
int res = pthread_key_create(&tss_data_native_key, &cleanup_slots);
|
||||
if (res != 0)
|
||||
return;
|
||||
|
||||
// The life time of cleanup handlers and mutex is beeing
|
||||
// managed by a reference counting technique.
|
||||
// This avoids a memory leak by releasing the global data
|
||||
// after last use only, since the execution order of cleanup
|
||||
// handlers is unspecified on any platform with regards to
|
||||
// C++ destructor ordering rules.
|
||||
tss_data_cleanup_handlers = temp.release();
|
||||
tss_data_mutex = temp_mutex.release();
|
||||
}
|
||||
|
||||
|
||||
tss_slots* get_slots(bool alloc)
|
||||
{
|
||||
tss_slots* slots = 0;
|
||||
|
||||
slots = static_cast<tss_slots*>(
|
||||
pthread_getspecific(tss_data_native_key));
|
||||
|
||||
if (slots == 0 && alloc)
|
||||
{
|
||||
std::auto_ptr<tss_slots> temp(new tss_slots);
|
||||
|
||||
if (pthread_setspecific(tss_data_native_key, temp.get()) != 0)
|
||||
return 0;
|
||||
{
|
||||
boost::mutex::scoped_lock lock(*tss_data_mutex);
|
||||
tss_data_inc_use(lock);
|
||||
}
|
||||
slots = temp.release();
|
||||
}
|
||||
|
||||
return slots;
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace detail {
|
||||
void tss::init(boost::function1<void, void*>* pcleanup)
|
||||
{
|
||||
boost::call_once(tss_data_once, &init_tss_data);
|
||||
if (tss_data_cleanup_handlers == 0)
|
||||
throw thread_resource_error();
|
||||
boost::mutex::scoped_lock lock(*tss_data_mutex);
|
||||
try
|
||||
{
|
||||
tss_data_cleanup_handlers->push_back(pcleanup);
|
||||
m_slot = tss_data_cleanup_handlers->size() - 1;
|
||||
tss_data_inc_use(lock);
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
throw thread_resource_error();
|
||||
}
|
||||
}
|
||||
|
||||
tss::~tss()
|
||||
{
|
||||
boost::mutex::scoped_lock lock(*tss_data_mutex);
|
||||
tss_data_dec_use(lock);
|
||||
}
|
||||
|
||||
void* tss::get() const
|
||||
{
|
||||
tss_slots* slots = get_slots(false);
|
||||
|
||||
if (!slots)
|
||||
return 0;
|
||||
|
||||
if (m_slot >= slots->size())
|
||||
return 0;
|
||||
|
||||
return (*slots)[m_slot];
|
||||
}
|
||||
|
||||
void tss::set(void* value)
|
||||
{
|
||||
tss_slots* slots = get_slots(true);
|
||||
|
||||
if (!slots)
|
||||
throw boost::thread_resource_error();
|
||||
|
||||
if (m_slot >= slots->size())
|
||||
{
|
||||
try
|
||||
{
|
||||
slots->resize(m_slot + 1);
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
throw boost::thread_resource_error();
|
||||
}
|
||||
}
|
||||
|
||||
(*slots)[m_slot] = value;
|
||||
}
|
||||
|
||||
void tss::cleanup(void* value)
|
||||
{
|
||||
boost::mutex::scoped_lock lock(*tss_data_mutex);
|
||||
(*(*tss_data_cleanup_handlers)[m_slot])(value);
|
||||
}
|
||||
|
||||
} // namespace detail
|
||||
} // namespace boost
|
||||
|
||||
#endif //BOOST_THREAD_NO_TSS_CLEANUP
|
||||
@@ -6,7 +6,7 @@
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#if defined(BOOST_HAS_WINTHREADS) && (defined(BOOST_THREAD_BUILD_LIB) || defined(BOOST_THREAD_TEST)) && (!defined(_MSC_VER) || defined(UNDER_CE))
|
||||
#if defined(BOOST_HAS_WINTHREADS) && (defined(BOOST_THREAD_BUILD_LIB) || defined(BOOST_THREAD_TEST) || defined(UNDER_CE)) && (!defined(_MSC_VER) || defined(UNDER_CE))
|
||||
|
||||
/*
|
||||
This file is a "null" implementation of tss cleanup; it's
|
||||
|
||||
@@ -4,6 +4,9 @@
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2007 David Deakins
|
||||
|
||||
#define _WIN32_WINNT 0x400
|
||||
#define WINVER 0x400
|
||||
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <algorithm>
|
||||
#include <windows.h>
|
||||
@@ -12,34 +15,15 @@
|
||||
#endif
|
||||
#include <stdio.h>
|
||||
#include <boost/thread/once.hpp>
|
||||
#include <boost/thread/tss.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#include <boost/thread/detail/tss_hooks.hpp>
|
||||
#include <boost/date_time/posix_time/conversion.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace
|
||||
{
|
||||
#if defined(_MSC_VER) && !defined(UNDER_CE)
|
||||
__declspec(thread) detail::thread_data_base* current_thread_data=0;
|
||||
detail::thread_data_base* get_current_thread_data()
|
||||
{
|
||||
return current_thread_data;
|
||||
}
|
||||
void set_current_thread_data(detail::thread_data_base* new_data)
|
||||
{
|
||||
current_thread_data=new_data;
|
||||
}
|
||||
#elif defined(__BORLANDC__)
|
||||
detail::thread_data_base* __thread current_thread_data=0;
|
||||
detail::thread_data_base* get_current_thread_data()
|
||||
{
|
||||
return current_thread_data;
|
||||
}
|
||||
void set_current_thread_data(detail::thread_data_base* new_data)
|
||||
{
|
||||
current_thread_data=new_data;
|
||||
}
|
||||
#else
|
||||
|
||||
boost::once_flag current_thread_tls_init_flag=BOOST_ONCE_INIT;
|
||||
DWORD current_thread_tls_key=0;
|
||||
|
||||
@@ -58,10 +42,8 @@ namespace boost
|
||||
void set_current_thread_data(detail::thread_data_base* new_data)
|
||||
{
|
||||
boost::call_once(current_thread_tls_init_flag,create_current_thread_tls_key);
|
||||
BOOL const res=TlsSetValue(current_thread_tls_key,new_data);
|
||||
BOOST_ASSERT(res);
|
||||
BOOST_VERIFY(TlsSetValue(current_thread_tls_key,new_data));
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef BOOST_NO_THREADEX
|
||||
// Windows CE doesn't define _beginthreadex
|
||||
@@ -85,11 +67,11 @@ namespace boost
|
||||
typedef void* uintptr_t;
|
||||
|
||||
inline uintptr_t const _beginthreadex(void* security, unsigned stack_size, unsigned (__stdcall* start_address)(void*),
|
||||
void* arglist, unsigned initflag, unsigned* thrdaddr)
|
||||
void* arglist, unsigned initflag, unsigned* thrdaddr)
|
||||
{
|
||||
DWORD threadID;
|
||||
HANDLE hthread=CreateThread(static_cast<LPSECURITY_ATTRIBUTES>(security),stack_size,ThreadProxy,
|
||||
new ThreadProxyData(start_address,arglist),initflag,&threadID);
|
||||
new ThreadProxyData(start_address,arglist),initflag,&threadID);
|
||||
if (hthread!=0)
|
||||
*thrdaddr=threadID;
|
||||
return reinterpret_cast<uintptr_t const>(hthread);
|
||||
@@ -131,26 +113,53 @@ namespace boost
|
||||
{}
|
||||
};
|
||||
|
||||
struct tss_data_node
|
||||
{
|
||||
void const* key;
|
||||
boost::shared_ptr<boost::detail::tss_cleanup_function> func;
|
||||
void* value;
|
||||
tss_data_node* next;
|
||||
|
||||
tss_data_node(void const* key_,boost::shared_ptr<boost::detail::tss_cleanup_function> func_,void* value_,
|
||||
tss_data_node* next_):
|
||||
key(key_),func(func_),value(value_),next(next_)
|
||||
{}
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
namespace
|
||||
{
|
||||
void run_thread_exit_callbacks()
|
||||
{
|
||||
boost::intrusive_ptr<detail::thread_data_base> current_thread_data(get_current_thread_data(),false);
|
||||
detail::thread_data_ptr current_thread_data(get_current_thread_data(),false);
|
||||
if(current_thread_data)
|
||||
{
|
||||
while(current_thread_data->thread_exit_callbacks)
|
||||
while(current_thread_data->tss_data || current_thread_data->thread_exit_callbacks)
|
||||
{
|
||||
detail::thread_exit_callback_node* const current_node=current_thread_data->thread_exit_callbacks;
|
||||
current_thread_data->thread_exit_callbacks=current_node->next;
|
||||
if(current_node->func)
|
||||
while(current_thread_data->thread_exit_callbacks)
|
||||
{
|
||||
(*current_node->func)();
|
||||
boost::detail::heap_delete(current_node->func);
|
||||
detail::thread_exit_callback_node* const current_node=current_thread_data->thread_exit_callbacks;
|
||||
current_thread_data->thread_exit_callbacks=current_node->next;
|
||||
if(current_node->func)
|
||||
{
|
||||
(*current_node->func)();
|
||||
boost::detail::heap_delete(current_node->func);
|
||||
}
|
||||
boost::detail::heap_delete(current_node);
|
||||
}
|
||||
while(current_thread_data->tss_data)
|
||||
{
|
||||
detail::tss_data_node* const current_node=current_thread_data->tss_data;
|
||||
current_thread_data->tss_data=current_node->next;
|
||||
if(current_node->func)
|
||||
{
|
||||
(*current_node->func)(current_node->value);
|
||||
}
|
||||
boost::detail::heap_delete(current_node);
|
||||
}
|
||||
boost::detail::heap_delete(current_node);
|
||||
}
|
||||
|
||||
}
|
||||
set_current_thread_data(0);
|
||||
}
|
||||
@@ -192,7 +201,7 @@ namespace boost
|
||||
ResumeThread(thread_info->thread_handle);
|
||||
}
|
||||
|
||||
thread::thread(boost::intrusive_ptr<detail::thread_data_base> data):
|
||||
thread::thread(detail::thread_data_ptr data):
|
||||
thread_info(data)
|
||||
{}
|
||||
|
||||
@@ -205,53 +214,58 @@ namespace boost
|
||||
{
|
||||
++count;
|
||||
interruption_enabled=false;
|
||||
thread_handle=detail::win32::duplicate_handle(detail::win32::GetCurrentThread());
|
||||
}
|
||||
|
||||
void run()
|
||||
{}
|
||||
};
|
||||
}
|
||||
|
||||
thread thread::self()
|
||||
{
|
||||
if(!get_current_thread_data())
|
||||
void make_external_thread_data()
|
||||
{
|
||||
externally_launched_thread* me=detail::heap_new<externally_launched_thread>();
|
||||
set_current_thread_data(me);
|
||||
}
|
||||
return thread(boost::intrusive_ptr<detail::thread_data_base>(get_current_thread_data()));
|
||||
|
||||
detail::thread_data_base* get_or_make_current_thread_data()
|
||||
{
|
||||
detail::thread_data_base* current_thread_data(get_current_thread_data());
|
||||
if(!current_thread_data)
|
||||
{
|
||||
make_external_thread_data();
|
||||
current_thread_data=get_current_thread_data();
|
||||
}
|
||||
return current_thread_data;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
thread::~thread()
|
||||
{
|
||||
detach();
|
||||
}
|
||||
|
||||
thread::thread(boost::move_t<thread> x)
|
||||
thread::thread(detail::thread_move_t<thread> x)
|
||||
{
|
||||
{
|
||||
boost::mutex::scoped_lock l(x->thread_info_mutex);
|
||||
thread_info=x->thread_info;
|
||||
}
|
||||
x->release_handle();
|
||||
lock_guard<mutex> lock(x->thread_info_mutex);
|
||||
thread_info=x->thread_info;
|
||||
x->thread_info=0;
|
||||
}
|
||||
|
||||
thread& thread::operator=(boost::move_t<thread> x)
|
||||
thread& thread::operator=(detail::thread_move_t<thread> x)
|
||||
{
|
||||
thread new_thread(x);
|
||||
swap(new_thread);
|
||||
return *this;
|
||||
}
|
||||
|
||||
thread::operator boost::move_t<thread>()
|
||||
thread::operator detail::thread_move_t<thread>()
|
||||
{
|
||||
return move();
|
||||
}
|
||||
|
||||
boost::move_t<thread> thread::move()
|
||||
detail::thread_move_t<thread> thread::move()
|
||||
{
|
||||
boost::move_t<thread> x(*this);
|
||||
detail::thread_move_t<thread> x(*this);
|
||||
return x;
|
||||
}
|
||||
|
||||
@@ -262,16 +276,9 @@ namespace boost
|
||||
|
||||
thread::id thread::get_id() const
|
||||
{
|
||||
boost::intrusive_ptr<detail::thread_data_base> local_thread_info=get_thread_info();
|
||||
return local_thread_info?thread::id(local_thread_info->id):thread::id();
|
||||
return thread::id(get_thread_info());
|
||||
}
|
||||
|
||||
thread::interruption_handle thread::get_interruption_handle() const
|
||||
{
|
||||
boost::intrusive_ptr<detail::thread_data_base> local_thread_info=get_thread_info();
|
||||
return local_thread_info?thread::interruption_handle(local_thread_info->interruption_handle.duplicate()):thread::interruption_handle();
|
||||
}
|
||||
|
||||
bool thread::joinable() const
|
||||
{
|
||||
return get_thread_info();
|
||||
@@ -279,17 +286,17 @@ namespace boost
|
||||
|
||||
void thread::join()
|
||||
{
|
||||
boost::intrusive_ptr<detail::thread_data_base> local_thread_info=get_thread_info();
|
||||
detail::thread_data_ptr local_thread_info=get_thread_info();
|
||||
if(local_thread_info)
|
||||
{
|
||||
this_thread::interruptible_wait(local_thread_info->thread_handle,detail::win32::infinite);
|
||||
this_thread::interruptible_wait(local_thread_info->thread_handle,detail::timeout::sentinel());
|
||||
release_handle();
|
||||
}
|
||||
}
|
||||
|
||||
bool thread::timed_join(boost::system_time const& wait_until)
|
||||
{
|
||||
boost::intrusive_ptr<detail::thread_data_base> local_thread_info=get_thread_info();
|
||||
detail::thread_data_ptr local_thread_info=get_thread_info();
|
||||
if(local_thread_info)
|
||||
{
|
||||
if(!this_thread::interruptible_wait(local_thread_info->thread_handle,get_milliseconds_until(wait_until)))
|
||||
@@ -308,22 +315,22 @@ namespace boost
|
||||
|
||||
void thread::release_handle()
|
||||
{
|
||||
boost::mutex::scoped_lock l1(thread_info_mutex);
|
||||
lock_guard<mutex> l1(thread_info_mutex);
|
||||
thread_info=0;
|
||||
}
|
||||
|
||||
void thread::interrupt()
|
||||
{
|
||||
boost::intrusive_ptr<detail::thread_data_base> local_thread_info=get_thread_info();
|
||||
detail::thread_data_ptr local_thread_info=get_thread_info();
|
||||
if(local_thread_info)
|
||||
{
|
||||
detail::win32::SetEvent(local_thread_info->interruption_handle);
|
||||
local_thread_info->interrupt();
|
||||
}
|
||||
}
|
||||
|
||||
bool thread::interruption_requested() const
|
||||
{
|
||||
boost::intrusive_ptr<detail::thread_data_base> local_thread_info=get_thread_info();
|
||||
detail::thread_data_ptr local_thread_info=get_thread_info();
|
||||
return local_thread_info.get() && (detail::win32::WaitForSingleObject(local_thread_info->interruption_handle,0)==0);
|
||||
}
|
||||
|
||||
@@ -336,11 +343,11 @@ namespace boost
|
||||
|
||||
thread::native_handle_type thread::native_handle()
|
||||
{
|
||||
boost::intrusive_ptr<detail::thread_data_base> local_thread_info=get_thread_info();
|
||||
detail::thread_data_ptr local_thread_info=get_thread_info();
|
||||
return local_thread_info?(detail::win32::handle)local_thread_info->thread_handle:detail::win32::invalid_handle_value;
|
||||
}
|
||||
|
||||
boost::intrusive_ptr<detail::thread_data_base> thread::get_thread_info() const
|
||||
detail::thread_data_ptr thread::get_thread_info() const
|
||||
{
|
||||
boost::mutex::scoped_lock l(thread_info_mutex);
|
||||
return thread_info;
|
||||
@@ -348,18 +355,57 @@ namespace boost
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
thread::interruption_handle get_interruption_handle()
|
||||
namespace
|
||||
{
|
||||
return get_current_thread_data()?thread::interruption_handle(get_current_thread_data()->interruption_handle.duplicate()):thread::interruption_handle();
|
||||
}
|
||||
LARGE_INTEGER get_due_time(detail::timeout const& target_time)
|
||||
{
|
||||
LARGE_INTEGER due_time={0};
|
||||
if(target_time.relative)
|
||||
{
|
||||
unsigned long const elapsed_milliseconds=GetTickCount()-target_time.start;
|
||||
LONGLONG const remaining_milliseconds=(target_time.milliseconds-elapsed_milliseconds);
|
||||
LONGLONG const hundred_nanoseconds_in_one_millisecond=10000;
|
||||
|
||||
bool interruptible_wait(detail::win32::handle handle_to_wait_for,unsigned long milliseconds)
|
||||
if(remaining_milliseconds>0)
|
||||
{
|
||||
due_time.QuadPart=-(remaining_milliseconds*hundred_nanoseconds_in_one_millisecond);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
SYSTEMTIME target_system_time={0};
|
||||
target_system_time.wYear=target_time.abs_time.date().year();
|
||||
target_system_time.wMonth=target_time.abs_time.date().month();
|
||||
target_system_time.wDay=target_time.abs_time.date().day();
|
||||
target_system_time.wHour=(WORD)target_time.abs_time.time_of_day().hours();
|
||||
target_system_time.wMinute=(WORD)target_time.abs_time.time_of_day().minutes();
|
||||
target_system_time.wSecond=(WORD)target_time.abs_time.time_of_day().seconds();
|
||||
|
||||
if(!SystemTimeToFileTime(&target_system_time,((FILETIME*)&due_time)))
|
||||
{
|
||||
due_time.QuadPart=0;
|
||||
}
|
||||
else
|
||||
{
|
||||
long const hundred_nanoseconds_in_one_second=10000000;
|
||||
due_time.QuadPart+=target_time.abs_time.time_of_day().fractional_seconds()*(hundred_nanoseconds_in_one_second/target_time.abs_time.time_of_day().ticks_per_second());
|
||||
}
|
||||
}
|
||||
return due_time;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
bool interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time)
|
||||
{
|
||||
detail::win32::handle handles[2]={0};
|
||||
detail::win32::handle handles[3]={0};
|
||||
unsigned handle_count=0;
|
||||
unsigned wait_handle_index=~0U;
|
||||
unsigned interruption_index=~0U;
|
||||
unsigned timeout_index=~0U;
|
||||
if(handle_to_wait_for!=detail::win32::invalid_handle_value)
|
||||
{
|
||||
wait_handle_index=handle_count;
|
||||
handles[handle_count++]=handle_to_wait_for;
|
||||
}
|
||||
if(get_current_thread_data() && get_current_thread_data()->interruption_enabled)
|
||||
@@ -367,30 +413,85 @@ namespace boost
|
||||
interruption_index=handle_count;
|
||||
handles[handle_count++]=get_current_thread_data()->interruption_handle;
|
||||
}
|
||||
|
||||
detail::win32::handle_manager timer_handle;
|
||||
|
||||
#ifndef UNDER_CE
|
||||
unsigned const min_timer_wait_period=20;
|
||||
|
||||
if(!target_time.is_sentinel())
|
||||
{
|
||||
detail::timeout::remaining_time const time_left=target_time.remaining_milliseconds();
|
||||
if(time_left.milliseconds > min_timer_wait_period)
|
||||
{
|
||||
// for a long-enough timeout, use a waitable timer (which tracks clock changes)
|
||||
timer_handle=CreateWaitableTimer(NULL,false,NULL);
|
||||
if(timer_handle!=0)
|
||||
{
|
||||
LARGE_INTEGER due_time=get_due_time(target_time);
|
||||
|
||||
bool const set_time_succeeded=SetWaitableTimer(timer_handle,&due_time,0,0,0,false)!=0;
|
||||
if(set_time_succeeded)
|
||||
{
|
||||
timeout_index=handle_count;
|
||||
handles[handle_count++]=timer_handle;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if(!target_time.relative)
|
||||
{
|
||||
// convert short absolute-time timeouts into relative ones, so we don't race against clock changes
|
||||
target_time=detail::timeout(time_left.milliseconds);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
if(handle_count)
|
||||
bool const using_timer=timeout_index!=~0u;
|
||||
detail::timeout::remaining_time time_left(0);
|
||||
|
||||
do
|
||||
{
|
||||
unsigned long const notified_index=detail::win32::WaitForMultipleObjects(handle_count,handles,false,milliseconds);
|
||||
if((handle_to_wait_for!=detail::win32::invalid_handle_value) && !notified_index)
|
||||
if(!using_timer)
|
||||
{
|
||||
return true;
|
||||
time_left=target_time.remaining_milliseconds();
|
||||
}
|
||||
else if(notified_index==interruption_index)
|
||||
|
||||
if(handle_count)
|
||||
{
|
||||
detail::win32::ResetEvent(get_current_thread_data()->interruption_handle);
|
||||
throw thread_interrupted();
|
||||
unsigned long const notified_index=detail::win32::WaitForMultipleObjects(handle_count,handles,false,using_timer?INFINITE:time_left.milliseconds);
|
||||
if(notified_index<handle_count)
|
||||
{
|
||||
if(notified_index==wait_handle_index)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
else if(notified_index==interruption_index)
|
||||
{
|
||||
detail::win32::ResetEvent(get_current_thread_data()->interruption_handle);
|
||||
throw thread_interrupted();
|
||||
}
|
||||
else if(notified_index==timeout_index)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
detail::win32::Sleep(time_left.milliseconds);
|
||||
}
|
||||
if(target_time.relative)
|
||||
{
|
||||
target_time.milliseconds-=detail::timeout::max_non_infinite_wait;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
detail::win32::Sleep(milliseconds);
|
||||
}
|
||||
while(time_left.more);
|
||||
return false;
|
||||
}
|
||||
|
||||
thread::id get_id()
|
||||
{
|
||||
return thread::id(detail::win32::GetCurrentThreadId());
|
||||
return thread::id(get_or_make_current_thread_data());
|
||||
}
|
||||
|
||||
void interruption_point()
|
||||
@@ -451,49 +552,78 @@ namespace boost
|
||||
}
|
||||
}
|
||||
|
||||
namespace
|
||||
{
|
||||
void NTAPI thread_exit_func_callback(HINSTANCE, DWORD, PVOID);
|
||||
typedef void (NTAPI* tls_callback)(HINSTANCE, DWORD, PVOID);
|
||||
|
||||
#ifdef _MSC_VER
|
||||
extern "C"
|
||||
{
|
||||
extern DWORD _tls_used; //the tls directory (located in .rdata segment)
|
||||
extern tls_callback __xl_a[], __xl_z[]; //tls initializers */
|
||||
}
|
||||
|
||||
#if (_MSC_VER >= 1300) // 1300 == VC++ 7.0
|
||||
# pragma data_seg(push, old_seg)
|
||||
#endif
|
||||
|
||||
#pragma data_seg(".CRT$XLB")
|
||||
tls_callback p_thread_callback = thread_exit_func_callback;
|
||||
#pragma data_seg()
|
||||
|
||||
#if (_MSC_VER >= 1300) // 1300 == VC++ 7.0
|
||||
# pragma data_seg(pop, old_seg)
|
||||
#endif
|
||||
#endif
|
||||
|
||||
void NTAPI thread_exit_func_callback(HINSTANCE h, DWORD dwReason, PVOID pv)
|
||||
{
|
||||
if((dwReason==DLL_THREAD_DETACH) || (dwReason==DLL_PROCESS_DETACH))
|
||||
{
|
||||
run_thread_exit_callbacks();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
namespace detail
|
||||
{
|
||||
void add_thread_exit_function(thread_exit_function_base* func)
|
||||
{
|
||||
detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
|
||||
thread_exit_callback_node* const new_node=
|
||||
heap_new<thread_exit_callback_node>(func,
|
||||
get_current_thread_data()->thread_exit_callbacks);
|
||||
get_current_thread_data()->thread_exit_callbacks=new_node;
|
||||
current_thread_data->thread_exit_callbacks);
|
||||
current_thread_data->thread_exit_callbacks=new_node;
|
||||
}
|
||||
|
||||
tss_data_node* find_tss_data(void const* key)
|
||||
{
|
||||
detail::thread_data_base* const current_thread_data(get_current_thread_data());
|
||||
if(current_thread_data)
|
||||
{
|
||||
detail::tss_data_node* current_node=current_thread_data->tss_data;
|
||||
while(current_node)
|
||||
{
|
||||
if(current_node->key==key)
|
||||
{
|
||||
return current_node;
|
||||
}
|
||||
current_node=current_node->next;
|
||||
}
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void* get_tss_data(void const* key)
|
||||
{
|
||||
if(tss_data_node* const current_node=find_tss_data(key))
|
||||
{
|
||||
return current_node->value;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing)
|
||||
{
|
||||
tss_cleanup_implemented(); // if anyone uses TSS, we need the cleanup linked in
|
||||
if(tss_data_node* const current_node=find_tss_data(key))
|
||||
{
|
||||
if(cleanup_existing && current_node->func.get())
|
||||
{
|
||||
(*current_node->func)(current_node->value);
|
||||
}
|
||||
current_node->func=func;
|
||||
current_node->value=tss_data;
|
||||
}
|
||||
else
|
||||
{
|
||||
detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
|
||||
tss_data_node* const new_node=heap_new<tss_data_node>(key,func,tss_data,current_thread_data->tss_data);
|
||||
current_thread_data->tss_data=new_node;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
extern "C" BOOST_THREAD_DECL void on_process_enter()
|
||||
{}
|
||||
|
||||
extern "C" BOOST_THREAD_DECL void on_thread_enter()
|
||||
{}
|
||||
|
||||
extern "C" BOOST_THREAD_DECL void on_process_exit()
|
||||
{}
|
||||
|
||||
extern "C" BOOST_THREAD_DECL void on_thread_exit()
|
||||
{
|
||||
boost::run_thread_exit_callbacks();
|
||||
}
|
||||
|
||||
|
||||
@@ -1,211 +0,0 @@
|
||||
// Copyright (C) 2001-2003 William E. Kempf
|
||||
// Copyright (C) 2006 Roland Schwarz
|
||||
// Copyright (C) 2007 Anthony Williams
|
||||
// Copyright (C) 2007 David Deakins
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/thread/tss.hpp>
|
||||
#ifndef BOOST_THREAD_NO_TSS_CLEANUP
|
||||
|
||||
#include <boost/thread/once.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <vector>
|
||||
#include <string>
|
||||
#include <stdexcept>
|
||||
#include <cassert>
|
||||
|
||||
#include <windows.h>
|
||||
#include <boost/thread/detail/tss_hooks.hpp>
|
||||
#if defined(UNDER_CE) && !defined(TLS_OUT_OF_INDEXES)
|
||||
# define TLS_OUT_OF_INDEXES 0xFFFFFFFF
|
||||
#endif
|
||||
|
||||
namespace {
|
||||
|
||||
typedef std::vector<void*> tss_slots;
|
||||
typedef std::vector<boost::function1<void, void*>*> tss_data_cleanup_handlers_type;
|
||||
|
||||
boost::once_flag tss_data_once = BOOST_ONCE_INIT;
|
||||
boost::mutex* tss_data_mutex = 0;
|
||||
tss_data_cleanup_handlers_type* tss_data_cleanup_handlers = 0;
|
||||
DWORD tss_data_native_key=TLS_OUT_OF_INDEXES;
|
||||
int tss_data_use = 0;
|
||||
|
||||
void tss_data_inc_use(boost::mutex::scoped_lock& lk)
|
||||
{
|
||||
++tss_data_use;
|
||||
}
|
||||
|
||||
void tss_data_dec_use(boost::mutex::scoped_lock& lk)
|
||||
{
|
||||
if (0 == --tss_data_use)
|
||||
{
|
||||
tss_data_cleanup_handlers_type::size_type i;
|
||||
for (i = 0; i < tss_data_cleanup_handlers->size(); ++i)
|
||||
{
|
||||
delete (*tss_data_cleanup_handlers)[i];
|
||||
}
|
||||
delete tss_data_cleanup_handlers;
|
||||
tss_data_cleanup_handlers = 0;
|
||||
lk.unlock();
|
||||
delete tss_data_mutex;
|
||||
tss_data_mutex = 0;
|
||||
TlsFree(tss_data_native_key);
|
||||
tss_data_native_key=TLS_OUT_OF_INDEXES;
|
||||
}
|
||||
}
|
||||
|
||||
extern "C" void cleanup_slots(void* p)
|
||||
{
|
||||
tss_slots* slots = static_cast<tss_slots*>(p);
|
||||
boost::mutex::scoped_lock lock(*tss_data_mutex);
|
||||
for (tss_slots::size_type i = 0; i < slots->size(); ++i)
|
||||
{
|
||||
(*(*tss_data_cleanup_handlers)[i])((*slots)[i]);
|
||||
(*slots)[i] = 0;
|
||||
}
|
||||
TlsSetValue(tss_data_native_key,0);
|
||||
tss_data_dec_use(lock);
|
||||
delete slots;
|
||||
}
|
||||
|
||||
void init_tss_data()
|
||||
{
|
||||
std::auto_ptr<tss_data_cleanup_handlers_type>
|
||||
temp(new tss_data_cleanup_handlers_type);
|
||||
|
||||
std::auto_ptr<boost::mutex> temp_mutex(new boost::mutex);
|
||||
if (temp_mutex.get() == 0)
|
||||
throw boost::thread_resource_error();
|
||||
|
||||
//Force the cleanup implementation library to be linked in
|
||||
tss_cleanup_implemented();
|
||||
|
||||
//Allocate tls slot
|
||||
tss_data_native_key = TlsAlloc();
|
||||
if (tss_data_native_key == TLS_OUT_OF_INDEXES)
|
||||
return;
|
||||
|
||||
// The life time of cleanup handlers and mutex is beeing
|
||||
// managed by a reference counting technique.
|
||||
// This avoids a memory leak by releasing the global data
|
||||
// after last use only, since the execution order of cleanup
|
||||
// handlers is unspecified on any platform with regards to
|
||||
// C++ destructor ordering rules.
|
||||
tss_data_cleanup_handlers = temp.release();
|
||||
tss_data_mutex = temp_mutex.release();
|
||||
}
|
||||
|
||||
tss_slots* get_slots(bool alloc);
|
||||
|
||||
void __cdecl tss_thread_exit()
|
||||
{
|
||||
tss_slots* slots = get_slots(false);
|
||||
if (slots)
|
||||
cleanup_slots(slots);
|
||||
}
|
||||
|
||||
tss_slots* get_slots(bool alloc)
|
||||
{
|
||||
tss_slots* slots = 0;
|
||||
|
||||
slots = static_cast<tss_slots*>(
|
||||
TlsGetValue(tss_data_native_key));
|
||||
|
||||
if (slots == 0 && alloc)
|
||||
{
|
||||
std::auto_ptr<tss_slots> temp(new tss_slots);
|
||||
|
||||
if (at_thread_exit(&tss_thread_exit) == -1)
|
||||
return 0;
|
||||
if (!TlsSetValue(tss_data_native_key, temp.get()))
|
||||
return 0;
|
||||
{
|
||||
boost::mutex::scoped_lock lock(*tss_data_mutex);
|
||||
tss_data_inc_use(lock);
|
||||
}
|
||||
slots = temp.release();
|
||||
}
|
||||
|
||||
return slots;
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace detail {
|
||||
void tss::init(boost::function1<void, void*>* pcleanup)
|
||||
{
|
||||
boost::call_once(tss_data_once, &init_tss_data);
|
||||
if (tss_data_cleanup_handlers == 0)
|
||||
throw thread_resource_error();
|
||||
boost::mutex::scoped_lock lock(*tss_data_mutex);
|
||||
try
|
||||
{
|
||||
tss_data_cleanup_handlers->push_back(pcleanup);
|
||||
m_slot = tss_data_cleanup_handlers->size() - 1;
|
||||
tss_data_inc_use(lock);
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
throw thread_resource_error();
|
||||
}
|
||||
}
|
||||
|
||||
tss::~tss()
|
||||
{
|
||||
boost::mutex::scoped_lock lock(*tss_data_mutex);
|
||||
tss_data_dec_use(lock);
|
||||
}
|
||||
|
||||
void* tss::get() const
|
||||
{
|
||||
tss_slots* slots = get_slots(false);
|
||||
|
||||
if (!slots)
|
||||
return 0;
|
||||
|
||||
if (m_slot >= slots->size())
|
||||
return 0;
|
||||
|
||||
return (*slots)[m_slot];
|
||||
}
|
||||
|
||||
void tss::set(void* value)
|
||||
{
|
||||
tss_slots* slots = get_slots(true);
|
||||
|
||||
if (!slots)
|
||||
throw boost::thread_resource_error();
|
||||
|
||||
if (m_slot >= slots->size())
|
||||
{
|
||||
try
|
||||
{
|
||||
slots->resize(m_slot + 1);
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
throw boost::thread_resource_error();
|
||||
}
|
||||
}
|
||||
|
||||
(*slots)[m_slot] = value;
|
||||
}
|
||||
|
||||
void tss::cleanup(void* value)
|
||||
{
|
||||
boost::mutex::scoped_lock lock(*tss_data_mutex);
|
||||
(*(*tss_data_cleanup_handlers)[m_slot])(value);
|
||||
}
|
||||
|
||||
} // namespace detail
|
||||
} // namespace boost
|
||||
|
||||
#endif //BOOST_THREAD_NO_TSS_CLEANUP
|
||||
@@ -1,218 +0,0 @@
|
||||
// Copyright (C) 2004 Michael Glassford
|
||||
// Copyright (C) 2006 Roland Schwarz
|
||||
// Copyright (C) 2007 Anthony Williams
|
||||
// Copyright (C) 2007 David Deakins
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#if defined(BOOST_HAS_WINTHREADS)
|
||||
|
||||
#include <boost/thread/detail/tss_hooks.hpp>
|
||||
|
||||
#include <boost/assert.hpp>
|
||||
// #include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/once.hpp>
|
||||
|
||||
#include <list>
|
||||
|
||||
#define WIN32_LEAN_AND_MEAN
|
||||
#include <windows.h>
|
||||
|
||||
# if defined(UNDER_CE) && !defined(TLS_OUT_OF_INDEXES)
|
||||
# define TLS_OUT_OF_INDEXES 0xFFFFFFFF
|
||||
# endif
|
||||
|
||||
namespace
|
||||
{
|
||||
class CScopedCSLock
|
||||
{
|
||||
public:
|
||||
CScopedCSLock(LPCRITICAL_SECTION cs) : cs(cs), lk(true) {
|
||||
::EnterCriticalSection(cs);
|
||||
}
|
||||
~CScopedCSLock() {
|
||||
if (lk) ::LeaveCriticalSection(cs);
|
||||
}
|
||||
void Unlock() {
|
||||
lk = false;
|
||||
::LeaveCriticalSection(cs);
|
||||
}
|
||||
private:
|
||||
bool lk;
|
||||
LPCRITICAL_SECTION cs;
|
||||
};
|
||||
|
||||
typedef std::list<thread_exit_handler> thread_exit_handlers;
|
||||
|
||||
boost::once_flag once_init_threadmon_mutex = BOOST_ONCE_INIT;
|
||||
//boost::mutex* threadmon_mutex;
|
||||
// We don't use boost::mutex here, to avoid a memory leak report,
|
||||
// because we cannot delete it again easily.
|
||||
CRITICAL_SECTION threadmon_mutex;
|
||||
void init_threadmon_mutex(void)
|
||||
{
|
||||
//threadmon_mutex = new boost::mutex;
|
||||
//if (!threadmon_mutex)
|
||||
// throw boost::thread_resource_error();
|
||||
::InitializeCriticalSection(&threadmon_mutex);
|
||||
}
|
||||
|
||||
const DWORD invalid_tls_key = TLS_OUT_OF_INDEXES;
|
||||
DWORD tls_key = invalid_tls_key;
|
||||
|
||||
unsigned long attached_thread_count = 0;
|
||||
}
|
||||
|
||||
/*
|
||||
Calls to DllMain() and tls_callback() are serialized by the OS;
|
||||
however, calls to at_thread_exit are not, so it must be protected
|
||||
by a mutex. Since we already need a mutex for at_thread_exit(),
|
||||
and since there is no guarantee that on_process_enter(),
|
||||
on_process_exit(), on_thread_enter(), and on_thread_exit()
|
||||
will be called only from DllMain() or tls_callback(), it makes
|
||||
sense to protect those, too.
|
||||
*/
|
||||
|
||||
extern "C" BOOST_THREAD_DECL int at_thread_exit(
|
||||
thread_exit_handler exit_handler
|
||||
)
|
||||
{
|
||||
boost::call_once(once_init_threadmon_mutex, init_threadmon_mutex);
|
||||
//boost::mutex::scoped_lock lock(*threadmon_mutex);
|
||||
CScopedCSLock lock(&threadmon_mutex);
|
||||
|
||||
//Allocate a tls slot if necessary.
|
||||
|
||||
if (tls_key == invalid_tls_key)
|
||||
tls_key = TlsAlloc();
|
||||
|
||||
if (tls_key == invalid_tls_key)
|
||||
return -1;
|
||||
|
||||
//Get the exit handlers list for the current thread from tls.
|
||||
|
||||
thread_exit_handlers* exit_handlers =
|
||||
static_cast<thread_exit_handlers*>(TlsGetValue(tls_key));
|
||||
|
||||
if (!exit_handlers)
|
||||
{
|
||||
//No exit handlers list was created yet.
|
||||
|
||||
try
|
||||
{
|
||||
//Attempt to create a new exit handlers list.
|
||||
|
||||
exit_handlers = new thread_exit_handlers;
|
||||
if (!exit_handlers)
|
||||
return -1;
|
||||
|
||||
//Attempt to store the list pointer in tls.
|
||||
|
||||
if (TlsSetValue(tls_key, exit_handlers))
|
||||
++attached_thread_count;
|
||||
else
|
||||
{
|
||||
delete exit_handlers;
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
//Like the C runtime library atexit() function,
|
||||
//functions should be called in the reverse of
|
||||
//the order they are added, so push them on the
|
||||
//front of the list.
|
||||
|
||||
try
|
||||
{
|
||||
exit_handlers->push_front(exit_handler);
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
|
||||
//Like the atexit() function, a result of zero
|
||||
//indicates success.
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
extern "C" BOOST_THREAD_DECL void on_process_enter(void)
|
||||
{
|
||||
boost::call_once(once_init_threadmon_mutex, init_threadmon_mutex);
|
||||
// boost::mutex::scoped_lock lock(*threadmon_mutex);
|
||||
CScopedCSLock lock(&threadmon_mutex);
|
||||
|
||||
BOOST_ASSERT(attached_thread_count == 0);
|
||||
}
|
||||
|
||||
extern "C" BOOST_THREAD_DECL void on_process_exit(void)
|
||||
{
|
||||
boost::call_once(once_init_threadmon_mutex, init_threadmon_mutex);
|
||||
// boost::mutex::scoped_lock lock(*threadmon_mutex);
|
||||
CScopedCSLock lock(&threadmon_mutex);
|
||||
|
||||
BOOST_ASSERT(attached_thread_count == 0);
|
||||
|
||||
//Free the tls slot if one was allocated.
|
||||
|
||||
if (tls_key != invalid_tls_key)
|
||||
{
|
||||
TlsFree(tls_key);
|
||||
tls_key = invalid_tls_key;
|
||||
}
|
||||
}
|
||||
|
||||
extern "C" BOOST_THREAD_DECL void on_thread_enter(void)
|
||||
{
|
||||
//boost::call_once(init_threadmon_mutex, once_init_threadmon_mutex);
|
||||
//boost::mutex::scoped_lock lock(*threadmon_mutex);
|
||||
}
|
||||
|
||||
extern "C" BOOST_THREAD_DECL void on_thread_exit(void)
|
||||
{
|
||||
boost::call_once(once_init_threadmon_mutex, init_threadmon_mutex);
|
||||
// boost::mutex::scoped_lock lock(*threadmon_mutex);
|
||||
CScopedCSLock lock(&threadmon_mutex);
|
||||
|
||||
//Get the exit handlers list for the current thread from tls.
|
||||
|
||||
if (tls_key == invalid_tls_key)
|
||||
return;
|
||||
|
||||
thread_exit_handlers* exit_handlers =
|
||||
static_cast<thread_exit_handlers*>(TlsGetValue(tls_key));
|
||||
|
||||
//If a handlers list was found, use it.
|
||||
|
||||
if (exit_handlers && TlsSetValue(tls_key, 0))
|
||||
{
|
||||
BOOST_ASSERT(attached_thread_count > 0);
|
||||
--attached_thread_count;
|
||||
|
||||
//lock.unlock();
|
||||
lock.Unlock();
|
||||
|
||||
//Call each handler and remove it from the list
|
||||
|
||||
while (!exit_handlers->empty())
|
||||
{
|
||||
if (thread_exit_handler exit_handler = *exit_handlers->begin())
|
||||
(*exit_handler)();
|
||||
exit_handlers->pop_front();
|
||||
}
|
||||
|
||||
delete exit_handlers;
|
||||
exit_handlers = 0;
|
||||
}
|
||||
}
|
||||
|
||||
#endif //defined(BOOST_HAS_WINTHREADS)
|
||||
@@ -1,4 +1,6 @@
|
||||
// $Id$
|
||||
// (C) Copyright Aaron W. LaFramboise, Roland Schwarz, Michael Glassford 2004.
|
||||
// (C) Copyright 2007 Roland Schwarz
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2007 David Deakins
|
||||
// Use, modification and distribution are subject to the
|
||||
@@ -7,7 +9,75 @@
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#if defined(BOOST_THREAD_BUILD_LIB) && defined(_MSC_VER) && !defined(UNDER_CE)
|
||||
#if defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_LIB)
|
||||
|
||||
#if defined(__MINGW32__) && !defined(_WIN64)
|
||||
|
||||
#include <boost/thread/detail/tss_hooks.hpp>
|
||||
|
||||
#include <windows.h>
|
||||
|
||||
#include <cstdlib>
|
||||
|
||||
extern "C" void tss_cleanup_implemented(void) {}
|
||||
|
||||
namespace {
|
||||
void NTAPI on_tls_callback(void* h, DWORD dwReason, PVOID pv)
|
||||
{
|
||||
switch (dwReason)
|
||||
{
|
||||
case DLL_THREAD_DETACH:
|
||||
{
|
||||
on_thread_exit();
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void on_after_ctors(void)
|
||||
{
|
||||
on_process_enter();
|
||||
}
|
||||
|
||||
void on_before_dtors(void)
|
||||
{
|
||||
on_thread_exit();
|
||||
}
|
||||
|
||||
void on_after_dtors(void)
|
||||
{
|
||||
on_process_exit();
|
||||
}
|
||||
}
|
||||
|
||||
extern "C" {
|
||||
|
||||
void (* after_ctors )(void) __attribute__((section(".ctors"))) = on_after_ctors;
|
||||
void (* before_dtors)(void) __attribute__((section(".dtors"))) = on_before_dtors;
|
||||
void (* after_dtors )(void) __attribute__((section(".dtors.zzz"))) = on_after_dtors;
|
||||
|
||||
ULONG __tls_index__ = 0;
|
||||
char __tls_end__ __attribute__((section(".tls$zzz"))) = 0;
|
||||
char __tls_start__ __attribute__((section(".tls"))) = 0;
|
||||
|
||||
|
||||
PIMAGE_TLS_CALLBACK __crt_xl_start__ __attribute__ ((section(".CRT$XLA"))) = 0;
|
||||
PIMAGE_TLS_CALLBACK __crt_xl_tls_callback__ __attribute__ ((section(".CRT$XLB"))) = on_tls_callback;
|
||||
PIMAGE_TLS_CALLBACK __crt_xl_end__ __attribute__ ((section(".CRT$XLZ"))) = 0;
|
||||
}
|
||||
|
||||
extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata$T"))) =
|
||||
{
|
||||
(DWORD) &__tls_start__,
|
||||
(DWORD) &__tls_end__,
|
||||
(DWORD) &__tls_index__,
|
||||
(DWORD) (&__crt_xl_start__+1),
|
||||
(DWORD) 0,
|
||||
(DWORD) 0
|
||||
};
|
||||
|
||||
|
||||
#elif defined(_MSC_VER) && !defined(UNDER_CE)
|
||||
|
||||
#include <boost/thread/detail/tss_hooks.hpp>
|
||||
|
||||
@@ -50,6 +120,16 @@
|
||||
//The .CRT$Xxx information is taken from Codeguru:
|
||||
//http://www.codeguru.com/Cpp/misc/misc/threadsprocesses/article.php/c6945__2/
|
||||
|
||||
#if (_MSC_VER >= 1400)
|
||||
#pragma section(".CRT$XIU",long,read)
|
||||
#pragma section(".CRT$XCU",long,read)
|
||||
#pragma section(".CRT$XTU",long,read)
|
||||
#pragma section(".CRT$XLC",long,read)
|
||||
static __declspec(allocate(".CRT$XLC")) _TLSCB __xl_ca=on_tls_callback;
|
||||
static __declspec(allocate(".CRT$XIU"))_PVFV p_tls_prepare = on_tls_prepare;
|
||||
static __declspec(allocate(".CRT$XCU"))_PVFV p_process_init = on_process_init;
|
||||
static __declspec(allocate(".CRT$XTU"))_PVFV p_process_term = on_process_term;
|
||||
#else
|
||||
#if (_MSC_VER >= 1300) // 1300 == VC++ 7.0
|
||||
# pragma data_seg(push, old_seg)
|
||||
#endif
|
||||
@@ -74,7 +154,6 @@
|
||||
#pragma data_seg(".CRT$XLB")
|
||||
_TLSCB p_thread_callback = on_tls_callback;
|
||||
#pragma data_seg()
|
||||
|
||||
//Callback for termination.
|
||||
|
||||
#pragma data_seg(".CRT$XTU")
|
||||
@@ -83,6 +162,7 @@
|
||||
#if (_MSC_VER >= 1300) // 1300 == VC++ 7.0
|
||||
# pragma data_seg(pop, old_seg)
|
||||
#endif
|
||||
#endif
|
||||
|
||||
PVAPI on_tls_prepare(void)
|
||||
{
|
||||
@@ -177,5 +257,6 @@
|
||||
longer needed and can be removed.
|
||||
*/
|
||||
}
|
||||
#endif //defined(_MSC_VER) && !defined(UNDER_CE)
|
||||
|
||||
#endif //defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_LIB)
|
||||
|
||||
@@ -1,2 +0,0 @@
|
||||
bin
|
||||
*.pdb
|
||||
@@ -1,4 +1,5 @@
|
||||
# (C) Copyright William E. Kempf 2001.
|
||||
# (C) Copyright 2007 Anthony Williams.
|
||||
# Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
#
|
||||
@@ -34,13 +35,21 @@ rule thread-run ( sources )
|
||||
{
|
||||
test-suite "threads"
|
||||
: [ thread-run test_thread.cpp ]
|
||||
[ thread-run test_thread_id.cpp ]
|
||||
[ thread-run test_hardware_concurrency.cpp ]
|
||||
[ thread-run test_thread_move.cpp ]
|
||||
[ thread-run test_move_function.cpp ]
|
||||
[ thread-run test_mutex.cpp ]
|
||||
[ thread-run test_condition_notify_one.cpp ]
|
||||
[ thread-run test_condition_timed_wait_times_out.cpp ]
|
||||
[ thread-run test_condition_notify_all.cpp ]
|
||||
[ thread-run test_condition.cpp ]
|
||||
[ thread-run test_tss.cpp ]
|
||||
[ thread-run test_once.cpp ]
|
||||
[ thread-run test_xtime.cpp ]
|
||||
[ thread-run test_barrier.cpp ]
|
||||
[ thread-run test_shared_mutex.cpp ]
|
||||
[ thread-run test_shared_mutex_part_2.cpp ]
|
||||
[ thread-run test_lock_concept.cpp ]
|
||||
;
|
||||
}
|
||||
|
||||
95
test/condition_test_common.hpp
Normal file
95
test/condition_test_common.hpp
Normal file
@@ -0,0 +1,95 @@
|
||||
#ifndef CONDITION_TEST_COMMON_HPP
|
||||
#define CONDITION_TEST_COMMON_HPP
|
||||
// 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/condition_variable.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
|
||||
unsigned const timeout_seconds=5;
|
||||
|
||||
struct wait_for_flag
|
||||
{
|
||||
boost::mutex mutex;
|
||||
boost::condition_variable cond_var;
|
||||
bool flag;
|
||||
unsigned woken;
|
||||
|
||||
wait_for_flag():
|
||||
flag(false),woken(0)
|
||||
{}
|
||||
|
||||
struct check_flag
|
||||
{
|
||||
bool const& flag;
|
||||
|
||||
check_flag(bool const& flag_):
|
||||
flag(flag_)
|
||||
{}
|
||||
|
||||
bool operator()() const
|
||||
{
|
||||
return flag;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
void wait_without_predicate()
|
||||
{
|
||||
boost::mutex::scoped_lock lock(mutex);
|
||||
while(!flag)
|
||||
{
|
||||
cond_var.wait(lock);
|
||||
}
|
||||
++woken;
|
||||
}
|
||||
|
||||
void wait_with_predicate()
|
||||
{
|
||||
boost::mutex::scoped_lock lock(mutex);
|
||||
cond_var.wait(lock,check_flag(flag));
|
||||
if(flag)
|
||||
{
|
||||
++woken;
|
||||
}
|
||||
}
|
||||
|
||||
void timed_wait_without_predicate()
|
||||
{
|
||||
boost::system_time const timeout=boost::get_system_time()+boost::posix_time::seconds(timeout_seconds);
|
||||
|
||||
boost::mutex::scoped_lock lock(mutex);
|
||||
while(!flag)
|
||||
{
|
||||
if(!cond_var.timed_wait(lock,timeout))
|
||||
{
|
||||
return;
|
||||
}
|
||||
}
|
||||
++woken;
|
||||
}
|
||||
|
||||
void timed_wait_with_predicate()
|
||||
{
|
||||
boost::system_time const timeout=boost::get_system_time()+boost::posix_time::seconds(timeout_seconds);
|
||||
boost::mutex::scoped_lock lock(mutex);
|
||||
if(cond_var.timed_wait(lock,timeout,check_flag(flag)) && flag)
|
||||
{
|
||||
++woken;
|
||||
}
|
||||
}
|
||||
void relative_timed_wait_with_predicate()
|
||||
{
|
||||
boost::mutex::scoped_lock lock(mutex);
|
||||
if(cond_var.timed_wait(lock,boost::posix_time::seconds(timeout_seconds),check_flag(flag)) && flag)
|
||||
{
|
||||
++woken;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
#endif
|
||||
62
test/shared_mutex_locking_thread.hpp
Normal file
62
test/shared_mutex_locking_thread.hpp
Normal file
@@ -0,0 +1,62 @@
|
||||
#ifndef SHARED_MUTEX_LOCKING_THREAD_HPP
|
||||
#define SHARED_MUTEX_LOCKING_THREAD_HPP
|
||||
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/condition_variable.hpp>
|
||||
#include <boost/thread/shared_mutex.hpp>
|
||||
|
||||
template<typename lock_type>
|
||||
class locking_thread
|
||||
{
|
||||
boost::shared_mutex& rw_mutex;
|
||||
unsigned& unblocked_count;
|
||||
boost::condition_variable& unblocked_condition;
|
||||
unsigned& simultaneous_running_count;
|
||||
unsigned& max_simultaneous_running;
|
||||
boost::mutex& unblocked_count_mutex;
|
||||
boost::mutex& finish_mutex;
|
||||
public:
|
||||
locking_thread(boost::shared_mutex& rw_mutex_,
|
||||
unsigned& unblocked_count_,
|
||||
boost::mutex& unblocked_count_mutex_,
|
||||
boost::condition_variable& unblocked_condition_,
|
||||
boost::mutex& finish_mutex_,
|
||||
unsigned& simultaneous_running_count_,
|
||||
unsigned& max_simultaneous_running_):
|
||||
rw_mutex(rw_mutex_),
|
||||
unblocked_count(unblocked_count_),
|
||||
unblocked_condition(unblocked_condition_),
|
||||
simultaneous_running_count(simultaneous_running_count_),
|
||||
max_simultaneous_running(max_simultaneous_running_),
|
||||
unblocked_count_mutex(unblocked_count_mutex_),
|
||||
finish_mutex(finish_mutex_)
|
||||
{}
|
||||
|
||||
void operator()()
|
||||
{
|
||||
// acquire lock
|
||||
lock_type lock(rw_mutex);
|
||||
|
||||
// increment count to show we're unblocked
|
||||
{
|
||||
boost::mutex::scoped_lock ublock(unblocked_count_mutex);
|
||||
++unblocked_count;
|
||||
unblocked_condition.notify_one();
|
||||
++simultaneous_running_count;
|
||||
if(simultaneous_running_count>max_simultaneous_running)
|
||||
{
|
||||
max_simultaneous_running=simultaneous_running_count;
|
||||
}
|
||||
}
|
||||
|
||||
// wait to finish
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
{
|
||||
boost::mutex::scoped_lock ublock(unblocked_count_mutex);
|
||||
--simultaneous_running_count;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
#endif
|
||||
@@ -10,6 +10,7 @@
|
||||
#include <boost/thread/barrier.hpp>
|
||||
|
||||
#include <boost/test/unit_test.hpp>
|
||||
#include <vector>
|
||||
|
||||
namespace {
|
||||
|
||||
@@ -38,12 +39,20 @@ void test_barrier()
|
||||
boost::thread_group g;
|
||||
global_parameter = 0;
|
||||
|
||||
for (int i = 0; i < N_THREADS; ++i)
|
||||
g.create_thread(&barrier_thread);
|
||||
|
||||
g.join_all();
|
||||
|
||||
BOOST_CHECK(global_parameter == 5);
|
||||
try
|
||||
{
|
||||
for (int i = 0; i < N_THREADS; ++i)
|
||||
g.create_thread(&barrier_thread);
|
||||
g.join_all();
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
g.interrupt_all();
|
||||
g.join_all();
|
||||
throw;
|
||||
}
|
||||
|
||||
BOOST_CHECK_EQUAL(global_parameter,5);
|
||||
}
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
|
||||
@@ -1,5 +1,6 @@
|
||||
// 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)
|
||||
@@ -19,7 +20,7 @@ struct condition_test_data
|
||||
condition_test_data() : notified(0), awoken(0) { }
|
||||
|
||||
boost::mutex mutex;
|
||||
boost::condition condition;
|
||||
boost::condition_variable condition;
|
||||
int notified;
|
||||
int awoken;
|
||||
};
|
||||
@@ -82,56 +83,15 @@ void condition_test_waits(condition_test_data* data)
|
||||
BOOST_CHECK_EQUAL(data->notified, 4);
|
||||
data->awoken++;
|
||||
data->condition.notify_one();
|
||||
}
|
||||
|
||||
void do_test_condition_notify_one()
|
||||
{
|
||||
condition_test_data data;
|
||||
|
||||
boost::thread thread(bind(&condition_test_thread, &data));
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock lock(data.mutex);
|
||||
BOOST_CHECK(lock ? true : false);
|
||||
data.notified++;
|
||||
data.condition.notify_one();
|
||||
}
|
||||
|
||||
thread.join();
|
||||
BOOST_CHECK_EQUAL(data.awoken, 1);
|
||||
}
|
||||
|
||||
void test_condition_notify_one()
|
||||
{
|
||||
timed_test(&do_test_condition_notify_one, 100, execution_monitor::use_mutex);
|
||||
}
|
||||
|
||||
void do_test_condition_notify_all()
|
||||
{
|
||||
const int NUMTHREADS = 5;
|
||||
boost::thread_group threads;
|
||||
condition_test_data data;
|
||||
|
||||
for (int i = 0; i < NUMTHREADS; ++i)
|
||||
threads.create_thread(bind(&condition_test_thread, &data));
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock lock(data.mutex);
|
||||
BOOST_CHECK(lock ? true : false);
|
||||
data.notified++;
|
||||
data.condition.notify_all();
|
||||
}
|
||||
|
||||
threads.join_all();
|
||||
BOOST_CHECK_EQUAL(data.awoken, NUMTHREADS);
|
||||
}
|
||||
|
||||
void test_condition_notify_all()
|
||||
{
|
||||
// We should have already tested notify_one here, so
|
||||
// a timed test with the default execution_monitor::use_condition
|
||||
// should be OK, and gives the fastest performance
|
||||
timed_test(&do_test_condition_notify_all, 100);
|
||||
// Test predicate timed_wait with relative timeout
|
||||
cond_predicate pred_rel(data->notified, 5);
|
||||
BOOST_CHECK(data->condition.timed_wait(lock, boost::posix_time::seconds(10), pred_rel));
|
||||
BOOST_CHECK(lock ? true : false);
|
||||
BOOST_CHECK(pred_rel());
|
||||
BOOST_CHECK_EQUAL(data->notified, 5);
|
||||
data->awoken++;
|
||||
data->condition.notify_one();
|
||||
}
|
||||
|
||||
void do_test_condition_waits()
|
||||
@@ -175,10 +135,19 @@ void do_test_condition_waits()
|
||||
data.condition.wait(lock);
|
||||
BOOST_CHECK(lock ? true : false);
|
||||
BOOST_CHECK_EQUAL(data.awoken, 4);
|
||||
|
||||
|
||||
boost::thread::sleep(delay(1));
|
||||
data.notified++;
|
||||
data.condition.notify_one();
|
||||
while (data.awoken != 5)
|
||||
data.condition.wait(lock);
|
||||
BOOST_CHECK(lock ? true : false);
|
||||
BOOST_CHECK_EQUAL(data.awoken, 5);
|
||||
}
|
||||
|
||||
thread.join();
|
||||
BOOST_CHECK_EQUAL(data.awoken, 4);
|
||||
BOOST_CHECK_EQUAL(data.awoken, 5);
|
||||
}
|
||||
|
||||
void test_condition_waits()
|
||||
@@ -206,14 +175,11 @@ void test_condition_wait_is_a_interruption_point()
|
||||
timed_test(&do_test_condition_wait_is_a_interruption_point, 1);
|
||||
}
|
||||
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
boost::unit_test_framework::test_suite* test =
|
||||
BOOST_TEST_SUITE("Boost.Threads: condition test suite");
|
||||
|
||||
test->add(BOOST_TEST_CASE(&test_condition_notify_one));
|
||||
test->add(BOOST_TEST_CASE(&test_condition_notify_all));
|
||||
test->add(BOOST_TEST_CASE(&test_condition_waits));
|
||||
test->add(BOOST_TEST_CASE(&test_condition_wait_is_a_interruption_point));
|
||||
|
||||
|
||||
180
test/test_condition_notify_all.cpp
Normal file
180
test/test_condition_notify_all.cpp
Normal file
@@ -0,0 +1,180 @@
|
||||
// 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/thread/thread.hpp>
|
||||
|
||||
#include <boost/test/unit_test.hpp>
|
||||
|
||||
#include <libs/thread/test/util.inl>
|
||||
#include "condition_test_common.hpp"
|
||||
|
||||
unsigned const number_of_test_threads=5;
|
||||
|
||||
void do_test_condition_notify_all_wakes_from_wait()
|
||||
{
|
||||
wait_for_flag data;
|
||||
|
||||
boost::thread_group group;
|
||||
|
||||
try
|
||||
{
|
||||
for(unsigned i=0;i<number_of_test_threads;++i)
|
||||
{
|
||||
group.create_thread(bind(&wait_for_flag::wait_without_predicate, data));
|
||||
}
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock lock(data.mutex);
|
||||
data.flag=true;
|
||||
data.cond_var.notify_all();
|
||||
}
|
||||
|
||||
group.join_all();
|
||||
BOOST_CHECK_EQUAL(data.woken,number_of_test_threads);
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
group.join_all();
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
void do_test_condition_notify_all_wakes_from_wait_with_predicate()
|
||||
{
|
||||
wait_for_flag data;
|
||||
|
||||
boost::thread_group group;
|
||||
|
||||
try
|
||||
{
|
||||
for(unsigned i=0;i<number_of_test_threads;++i)
|
||||
{
|
||||
group.create_thread(bind(&wait_for_flag::wait_with_predicate, data));
|
||||
}
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock lock(data.mutex);
|
||||
data.flag=true;
|
||||
data.cond_var.notify_all();
|
||||
}
|
||||
|
||||
group.join_all();
|
||||
BOOST_CHECK_EQUAL(data.woken,number_of_test_threads);
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
group.join_all();
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
void do_test_condition_notify_all_wakes_from_timed_wait()
|
||||
{
|
||||
wait_for_flag data;
|
||||
|
||||
boost::thread_group group;
|
||||
|
||||
try
|
||||
{
|
||||
for(unsigned i=0;i<number_of_test_threads;++i)
|
||||
{
|
||||
group.create_thread(bind(&wait_for_flag::timed_wait_without_predicate, data));
|
||||
}
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock lock(data.mutex);
|
||||
data.flag=true;
|
||||
data.cond_var.notify_all();
|
||||
}
|
||||
|
||||
group.join_all();
|
||||
BOOST_CHECK_EQUAL(data.woken,number_of_test_threads);
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
group.join_all();
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
void do_test_condition_notify_all_wakes_from_timed_wait_with_predicate()
|
||||
{
|
||||
wait_for_flag data;
|
||||
|
||||
boost::thread_group group;
|
||||
|
||||
try
|
||||
{
|
||||
for(unsigned i=0;i<number_of_test_threads;++i)
|
||||
{
|
||||
group.create_thread(bind(&wait_for_flag::timed_wait_with_predicate, data));
|
||||
}
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock lock(data.mutex);
|
||||
data.flag=true;
|
||||
data.cond_var.notify_all();
|
||||
}
|
||||
|
||||
group.join_all();
|
||||
BOOST_CHECK_EQUAL(data.woken,number_of_test_threads);
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
group.join_all();
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
void do_test_condition_notify_all_wakes_from_relative_timed_wait_with_predicate()
|
||||
{
|
||||
wait_for_flag data;
|
||||
|
||||
boost::thread_group group;
|
||||
|
||||
try
|
||||
{
|
||||
for(unsigned i=0;i<number_of_test_threads;++i)
|
||||
{
|
||||
group.create_thread(bind(&wait_for_flag::relative_timed_wait_with_predicate, data));
|
||||
}
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock lock(data.mutex);
|
||||
data.flag=true;
|
||||
data.cond_var.notify_all();
|
||||
}
|
||||
|
||||
group.join_all();
|
||||
BOOST_CHECK_EQUAL(data.woken,number_of_test_threads);
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
group.join_all();
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
void test_condition_notify_all()
|
||||
{
|
||||
timed_test(&do_test_condition_notify_all_wakes_from_wait, timeout_seconds);
|
||||
timed_test(&do_test_condition_notify_all_wakes_from_wait_with_predicate, timeout_seconds);
|
||||
timed_test(&do_test_condition_notify_all_wakes_from_timed_wait, timeout_seconds);
|
||||
timed_test(&do_test_condition_notify_all_wakes_from_timed_wait_with_predicate, timeout_seconds);
|
||||
timed_test(&do_test_condition_notify_all_wakes_from_relative_timed_wait_with_predicate, timeout_seconds);
|
||||
}
|
||||
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
boost::unit_test_framework::test_suite* test =
|
||||
BOOST_TEST_SUITE("Boost.Threads: condition test suite");
|
||||
|
||||
test->add(BOOST_TEST_CASE(&test_condition_notify_all));
|
||||
|
||||
return test;
|
||||
}
|
||||
113
test/test_condition_notify_one.cpp
Normal file
113
test/test_condition_notify_one.cpp
Normal file
@@ -0,0 +1,113 @@
|
||||
// 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/thread/thread.hpp>
|
||||
|
||||
#include <boost/test/unit_test.hpp>
|
||||
|
||||
#include <libs/thread/test/util.inl>
|
||||
#include "condition_test_common.hpp"
|
||||
|
||||
void do_test_condition_notify_one_wakes_from_wait()
|
||||
{
|
||||
wait_for_flag data;
|
||||
|
||||
boost::thread thread(bind(&wait_for_flag::wait_without_predicate, data));
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock lock(data.mutex);
|
||||
data.flag=true;
|
||||
data.cond_var.notify_one();
|
||||
}
|
||||
|
||||
thread.join();
|
||||
BOOST_CHECK(data.woken);
|
||||
}
|
||||
|
||||
void do_test_condition_notify_one_wakes_from_wait_with_predicate()
|
||||
{
|
||||
wait_for_flag data;
|
||||
|
||||
boost::thread thread(bind(&wait_for_flag::wait_with_predicate, data));
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock lock(data.mutex);
|
||||
data.flag=true;
|
||||
data.cond_var.notify_one();
|
||||
}
|
||||
|
||||
thread.join();
|
||||
BOOST_CHECK(data.woken);
|
||||
}
|
||||
|
||||
void do_test_condition_notify_one_wakes_from_timed_wait()
|
||||
{
|
||||
wait_for_flag data;
|
||||
|
||||
boost::thread thread(bind(&wait_for_flag::timed_wait_without_predicate, data));
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock lock(data.mutex);
|
||||
data.flag=true;
|
||||
data.cond_var.notify_one();
|
||||
}
|
||||
|
||||
thread.join();
|
||||
BOOST_CHECK(data.woken);
|
||||
}
|
||||
|
||||
void do_test_condition_notify_one_wakes_from_timed_wait_with_predicate()
|
||||
{
|
||||
wait_for_flag data;
|
||||
|
||||
boost::thread thread(bind(&wait_for_flag::timed_wait_with_predicate, data));
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock lock(data.mutex);
|
||||
data.flag=true;
|
||||
data.cond_var.notify_one();
|
||||
}
|
||||
|
||||
thread.join();
|
||||
BOOST_CHECK(data.woken);
|
||||
}
|
||||
|
||||
void do_test_condition_notify_one_wakes_from_relative_timed_wait_with_predicate()
|
||||
{
|
||||
wait_for_flag data;
|
||||
|
||||
boost::thread thread(bind(&wait_for_flag::relative_timed_wait_with_predicate, data));
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock lock(data.mutex);
|
||||
data.flag=true;
|
||||
data.cond_var.notify_one();
|
||||
}
|
||||
|
||||
thread.join();
|
||||
BOOST_CHECK(data.woken);
|
||||
}
|
||||
|
||||
void test_condition_notify_one()
|
||||
{
|
||||
timed_test(&do_test_condition_notify_one_wakes_from_wait, timeout_seconds, execution_monitor::use_mutex);
|
||||
timed_test(&do_test_condition_notify_one_wakes_from_wait_with_predicate, timeout_seconds, execution_monitor::use_mutex);
|
||||
timed_test(&do_test_condition_notify_one_wakes_from_timed_wait, timeout_seconds, execution_monitor::use_mutex);
|
||||
timed_test(&do_test_condition_notify_one_wakes_from_timed_wait_with_predicate, timeout_seconds, execution_monitor::use_mutex);
|
||||
timed_test(&do_test_condition_notify_one_wakes_from_relative_timed_wait_with_predicate, timeout_seconds, execution_monitor::use_mutex);
|
||||
}
|
||||
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
boost::unit_test_framework::test_suite* test =
|
||||
BOOST_TEST_SUITE("Boost.Threads: condition test suite");
|
||||
|
||||
test->add(BOOST_TEST_CASE(&test_condition_notify_one));
|
||||
|
||||
return test;
|
||||
}
|
||||
89
test/test_condition_timed_wait_times_out.cpp
Normal file
89
test/test_condition_timed_wait_times_out.cpp
Normal file
@@ -0,0 +1,89 @@
|
||||
// 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/thread/condition.hpp>
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
#include <boost/test/unit_test.hpp>
|
||||
#include "util.inl"
|
||||
|
||||
bool fake_predicate()
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
unsigned const timeout_seconds=5;
|
||||
unsigned const timeout_grace=1;
|
||||
boost::posix_time::milliseconds const timeout_resolution(100);
|
||||
|
||||
|
||||
void do_test_timed_wait_times_out()
|
||||
{
|
||||
boost::condition_variable cond;
|
||||
boost::mutex m;
|
||||
|
||||
boost::posix_time::seconds const delay(timeout_seconds);
|
||||
boost::mutex::scoped_lock lock(m);
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
boost::system_time const timeout=start+delay;
|
||||
|
||||
while(cond.timed_wait(lock,timeout));
|
||||
|
||||
boost::system_time const end=boost::get_system_time();
|
||||
BOOST_CHECK((delay-timeout_resolution)<=(end-start));
|
||||
}
|
||||
|
||||
void do_test_timed_wait_with_predicate_times_out()
|
||||
{
|
||||
boost::condition_variable cond;
|
||||
boost::mutex m;
|
||||
|
||||
boost::posix_time::seconds const delay(timeout_seconds);
|
||||
boost::mutex::scoped_lock lock(m);
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
boost::system_time const timeout=start+delay;
|
||||
|
||||
bool const res=cond.timed_wait(lock,timeout,fake_predicate);
|
||||
|
||||
boost::system_time const end=boost::get_system_time();
|
||||
BOOST_CHECK(!res);
|
||||
BOOST_CHECK((delay-timeout_resolution)<=(end-start));
|
||||
}
|
||||
|
||||
void do_test_relative_timed_wait_with_predicate_times_out()
|
||||
{
|
||||
boost::condition_variable cond;
|
||||
boost::mutex m;
|
||||
|
||||
boost::posix_time::seconds const delay(timeout_seconds);
|
||||
boost::mutex::scoped_lock lock(m);
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
|
||||
bool const res=cond.timed_wait(lock,delay,fake_predicate);
|
||||
|
||||
boost::system_time const end=boost::get_system_time();
|
||||
BOOST_CHECK(!res);
|
||||
BOOST_CHECK((delay-timeout_resolution)<=(end-start));
|
||||
}
|
||||
|
||||
|
||||
void test_timed_wait_times_out()
|
||||
{
|
||||
timed_test(&do_test_timed_wait_times_out, timeout_seconds+timeout_grace, execution_monitor::use_mutex);
|
||||
timed_test(&do_test_timed_wait_with_predicate_times_out, timeout_seconds+timeout_grace, execution_monitor::use_mutex);
|
||||
timed_test(&do_test_relative_timed_wait_with_predicate_times_out, timeout_seconds+timeout_grace, execution_monitor::use_mutex);
|
||||
}
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
boost::unit_test_framework::test_suite* test =
|
||||
BOOST_TEST_SUITE("Boost.Threads: condition test suite");
|
||||
|
||||
test->add(BOOST_TEST_CASE(&test_timed_wait_times_out));
|
||||
|
||||
return test;
|
||||
}
|
||||
21
test/test_hardware_concurrency.cpp
Normal file
21
test/test_hardware_concurrency.cpp
Normal file
@@ -0,0 +1,21 @@
|
||||
// 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/thread.hpp>
|
||||
#include <boost/test/unit_test.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
|
||||
void test_hardware_concurrency_is_non_zero()
|
||||
{
|
||||
BOOST_CHECK(boost::thread::hardware_concurrency()!=0);
|
||||
}
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
boost::unit_test_framework::test_suite* test =
|
||||
BOOST_TEST_SUITE("Boost.Threads: hardware concurrency test suite");
|
||||
|
||||
test->add(BOOST_TEST_CASE(test_hardware_concurrency_is_non_zero));
|
||||
return test;
|
||||
}
|
||||
54
test/test_move_function.cpp
Normal file
54
test/test_move_function.cpp
Normal file
@@ -0,0 +1,54 @@
|
||||
// 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/thread.hpp>
|
||||
#include <boost/test/unit_test.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
|
||||
void do_nothing()
|
||||
{}
|
||||
|
||||
void test_thread_move_from_lvalue_on_construction()
|
||||
{
|
||||
boost::thread src(do_nothing);
|
||||
boost::thread::id src_id=src.get_id();
|
||||
boost::thread dest(boost::move(src));
|
||||
boost::thread::id dest_id=dest.get_id();
|
||||
BOOST_CHECK(src_id==dest_id);
|
||||
BOOST_CHECK(src.get_id()==boost::thread::id());
|
||||
dest.join();
|
||||
}
|
||||
|
||||
void test_thread_move_from_rvalue_on_construction()
|
||||
{
|
||||
boost::thread x(boost::move(boost::thread(do_nothing)));
|
||||
BOOST_CHECK(x.get_id()!=boost::thread::id());
|
||||
x.join();
|
||||
}
|
||||
|
||||
|
||||
void test_unique_lock_move_from_lvalue_on_construction()
|
||||
{
|
||||
boost::mutex m;
|
||||
boost::unique_lock<boost::mutex> l(m);
|
||||
BOOST_CHECK(l.owns_lock());
|
||||
BOOST_CHECK(l.mutex()==&m);
|
||||
|
||||
boost::unique_lock<boost::mutex> l2(boost::move(l));
|
||||
BOOST_CHECK(!l.owns_lock());
|
||||
BOOST_CHECK(!l.mutex());
|
||||
BOOST_CHECK(l2.owns_lock());
|
||||
BOOST_CHECK(l2.mutex()==&m);
|
||||
}
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
boost::unit_test_framework::test_suite* test =
|
||||
BOOST_TEST_SUITE("Boost.Threads: thread move test suite");
|
||||
|
||||
test->add(BOOST_TEST_CASE(test_thread_move_from_lvalue_on_construction));
|
||||
test->add(BOOST_TEST_CASE(test_thread_move_from_rvalue_on_construction));
|
||||
test->add(BOOST_TEST_CASE(test_unique_lock_move_from_lvalue_on_construction));
|
||||
return test;
|
||||
}
|
||||
@@ -102,6 +102,11 @@ struct test_timedlock
|
||||
typedef M mutex_type;
|
||||
typedef typename M::scoped_timed_lock timed_lock_type;
|
||||
|
||||
static bool fake_predicate()
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
void operator()()
|
||||
{
|
||||
mutex_type mutex;
|
||||
@@ -123,14 +128,17 @@ struct test_timedlock
|
||||
BOOST_CHECK(lock ? true : false);
|
||||
|
||||
// Construct and initialize an xtime for a fast time out.
|
||||
boost::xtime xt = delay(0, 100);
|
||||
boost::system_time timeout = boost::get_system_time()+boost::posix_time::milliseconds(100);
|
||||
|
||||
// Test the lock and the mutex with condition variables.
|
||||
// No one is going to notify this condition variable. We expect to
|
||||
// time out.
|
||||
BOOST_CHECK(!condition.timed_wait(lock, xt));
|
||||
BOOST_CHECK(!condition.timed_wait(lock, timeout, fake_predicate));
|
||||
BOOST_CHECK(lock ? true : false);
|
||||
BOOST_CHECK(in_range(xt));
|
||||
|
||||
boost::system_time now=boost::get_system_time();
|
||||
boost::posix_time::milliseconds const timeout_resolution(20);
|
||||
BOOST_CHECK((timeout-timeout_resolution)<now);
|
||||
|
||||
// Test the lock, unlock and timedlock methods.
|
||||
lock.unlock();
|
||||
@@ -142,6 +150,17 @@ struct test_timedlock
|
||||
boost::system_time target = boost::get_system_time()+boost::posix_time::milliseconds(100);
|
||||
BOOST_CHECK(lock.timed_lock(target));
|
||||
BOOST_CHECK(lock ? true : false);
|
||||
lock.unlock();
|
||||
BOOST_CHECK(!lock);
|
||||
|
||||
BOOST_CHECK(mutex.timed_lock(boost::posix_time::milliseconds(100)));
|
||||
mutex.unlock();
|
||||
|
||||
BOOST_CHECK(lock.timed_lock(boost::posix_time::milliseconds(100)));
|
||||
BOOST_CHECK(lock ? true : false);
|
||||
lock.unlock();
|
||||
BOOST_CHECK(!lock);
|
||||
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
@@ -19,6 +19,7 @@ void initialize_variable()
|
||||
++var_to_init;
|
||||
}
|
||||
|
||||
|
||||
void call_once_thread()
|
||||
{
|
||||
unsigned const loop_count=100;
|
||||
@@ -40,12 +41,22 @@ void test_call_once()
|
||||
{
|
||||
unsigned const num_threads=20;
|
||||
boost::thread_group group;
|
||||
|
||||
for(unsigned i=0;i<num_threads;++i)
|
||||
|
||||
try
|
||||
{
|
||||
group.create_thread(&call_once_thread);
|
||||
for(unsigned i=0;i<num_threads;++i)
|
||||
{
|
||||
group.create_thread(&call_once_thread);
|
||||
}
|
||||
group.join_all();
|
||||
}
|
||||
group.join_all();
|
||||
catch(...)
|
||||
{
|
||||
group.interrupt_all();
|
||||
group.join_all();
|
||||
throw;
|
||||
}
|
||||
|
||||
BOOST_CHECK_EQUAL(var_to_init,1);
|
||||
}
|
||||
|
||||
@@ -88,11 +99,21 @@ void test_call_once_arbitrary_functor()
|
||||
unsigned const num_threads=20;
|
||||
boost::thread_group group;
|
||||
|
||||
for(unsigned i=0;i<num_threads;++i)
|
||||
try
|
||||
{
|
||||
group.create_thread(&call_once_with_functor);
|
||||
for(unsigned i=0;i<num_threads;++i)
|
||||
{
|
||||
group.create_thread(&call_once_with_functor);
|
||||
}
|
||||
group.join_all();
|
||||
}
|
||||
group.join_all();
|
||||
catch(...)
|
||||
{
|
||||
group.interrupt_all();
|
||||
group.join_all();
|
||||
throw;
|
||||
}
|
||||
|
||||
BOOST_CHECK_EQUAL(var_to_init_with_functor,1);
|
||||
}
|
||||
|
||||
@@ -137,11 +158,21 @@ void test_call_once_retried_on_exception()
|
||||
unsigned const num_threads=20;
|
||||
boost::thread_group group;
|
||||
|
||||
for(unsigned i=0;i<num_threads;++i)
|
||||
try
|
||||
{
|
||||
group.create_thread(&call_once_with_exception);
|
||||
for(unsigned i=0;i<num_threads;++i)
|
||||
{
|
||||
group.create_thread(&call_once_with_exception);
|
||||
}
|
||||
group.join_all();
|
||||
}
|
||||
group.join_all();
|
||||
catch(...)
|
||||
{
|
||||
group.interrupt_all();
|
||||
group.join_all();
|
||||
throw;
|
||||
}
|
||||
|
||||
BOOST_CHECK_EQUAL(throw_before_third_pass::pass_counter,3u);
|
||||
BOOST_CHECK_EQUAL(exception_counter,2u);
|
||||
}
|
||||
|
||||
@@ -5,12 +5,9 @@
|
||||
|
||||
#include <boost/test/unit_test.hpp>
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/shared_mutex.hpp>
|
||||
#include <boost/thread/xtime.hpp>
|
||||
#include "util.inl"
|
||||
#include <iostream>
|
||||
#include <boost/date_time/posix_time/posix_time_io.hpp>
|
||||
#include "shared_mutex_locking_thread.hpp"
|
||||
|
||||
#define CHECK_LOCKED_VALUE_EQUAL(mutex_name,value,expected_value) \
|
||||
{ \
|
||||
@@ -18,61 +15,6 @@
|
||||
BOOST_CHECK_EQUAL(value,expected_value); \
|
||||
}
|
||||
|
||||
|
||||
namespace
|
||||
{
|
||||
template<typename lock_type>
|
||||
class locking_thread
|
||||
{
|
||||
boost::shared_mutex& rw_mutex;
|
||||
unsigned& unblocked_count;
|
||||
unsigned& simultaneous_running_count;
|
||||
unsigned& max_simultaneous_running;
|
||||
boost::mutex& unblocked_count_mutex;
|
||||
boost::mutex& finish_mutex;
|
||||
public:
|
||||
locking_thread(boost::shared_mutex& rw_mutex_,
|
||||
unsigned& unblocked_count_,
|
||||
boost::mutex& unblocked_count_mutex_,
|
||||
boost::mutex& finish_mutex_,
|
||||
unsigned& simultaneous_running_count_,
|
||||
unsigned& max_simultaneous_running_):
|
||||
rw_mutex(rw_mutex_),
|
||||
unblocked_count(unblocked_count_),
|
||||
simultaneous_running_count(simultaneous_running_count_),
|
||||
max_simultaneous_running(max_simultaneous_running_),
|
||||
unblocked_count_mutex(unblocked_count_mutex_),
|
||||
finish_mutex(finish_mutex_)
|
||||
{}
|
||||
|
||||
void operator()()
|
||||
{
|
||||
// acquire lock
|
||||
lock_type lock(rw_mutex);
|
||||
|
||||
// increment count to show we're unblocked
|
||||
{
|
||||
boost::mutex::scoped_lock ublock(unblocked_count_mutex);
|
||||
++unblocked_count;
|
||||
++simultaneous_running_count;
|
||||
if(simultaneous_running_count>max_simultaneous_running)
|
||||
{
|
||||
max_simultaneous_running=simultaneous_running_count;
|
||||
}
|
||||
}
|
||||
|
||||
// wait to finish
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
{
|
||||
boost::mutex::scoped_lock ublock(unblocked_count_mutex);
|
||||
--simultaneous_running_count;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
|
||||
void test_multiple_readers()
|
||||
{
|
||||
unsigned const number_of_threads=100;
|
||||
@@ -84,21 +26,38 @@ void test_multiple_readers()
|
||||
unsigned simultaneous_running_count=0;
|
||||
unsigned max_simultaneous_running=0;
|
||||
boost::mutex unblocked_count_mutex;
|
||||
boost::condition_variable unblocked_condition;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
|
||||
for(unsigned i=0;i<number_of_threads;++i)
|
||||
|
||||
try
|
||||
{
|
||||
pool.create_thread(locking_thread<boost::shared_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,finish_mutex,simultaneous_running_count,max_simultaneous_running));
|
||||
for(unsigned i=0;i<number_of_threads;++i)
|
||||
{
|
||||
pool.create_thread(locking_thread<boost::shared_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,unblocked_condition,
|
||||
finish_mutex,simultaneous_running_count,max_simultaneous_running));
|
||||
}
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock lk(unblocked_count_mutex);
|
||||
while(unblocked_count<number_of_threads)
|
||||
{
|
||||
unblocked_condition.wait(lk);
|
||||
}
|
||||
}
|
||||
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,number_of_threads);
|
||||
|
||||
finish_lock.unlock();
|
||||
|
||||
pool.join_all();
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
pool.interrupt_all();
|
||||
pool.join_all();
|
||||
throw;
|
||||
}
|
||||
|
||||
boost::thread::sleep(delay(1));
|
||||
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,number_of_threads);
|
||||
|
||||
finish_lock.unlock();
|
||||
|
||||
pool.join_all();
|
||||
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,max_simultaneous_running,number_of_threads);
|
||||
}
|
||||
@@ -114,21 +73,32 @@ void test_only_one_writer_permitted()
|
||||
unsigned simultaneous_running_count=0;
|
||||
unsigned max_simultaneous_running=0;
|
||||
boost::mutex unblocked_count_mutex;
|
||||
boost::condition_variable unblocked_condition;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
|
||||
for(unsigned i=0;i<number_of_threads;++i)
|
||||
try
|
||||
{
|
||||
pool.create_thread(locking_thread<boost::unique_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,finish_mutex,simultaneous_running_count,max_simultaneous_running));
|
||||
for(unsigned i=0;i<number_of_threads;++i)
|
||||
{
|
||||
pool.create_thread(locking_thread<boost::unique_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,unblocked_condition,
|
||||
finish_mutex,simultaneous_running_count,max_simultaneous_running));
|
||||
}
|
||||
|
||||
boost::thread::sleep(delay(2));
|
||||
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,1U);
|
||||
|
||||
finish_lock.unlock();
|
||||
|
||||
pool.join_all();
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
pool.interrupt_all();
|
||||
pool.join_all();
|
||||
throw;
|
||||
}
|
||||
|
||||
boost::thread::sleep(delay(1));
|
||||
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,1U);
|
||||
|
||||
finish_lock.unlock();
|
||||
|
||||
pool.join_all();
|
||||
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,number_of_threads);
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,max_simultaneous_running,1u);
|
||||
@@ -143,19 +113,38 @@ void test_reader_blocks_writer()
|
||||
unsigned simultaneous_running_count=0;
|
||||
unsigned max_simultaneous_running=0;
|
||||
boost::mutex unblocked_count_mutex;
|
||||
boost::condition_variable unblocked_condition;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
|
||||
pool.create_thread(locking_thread<boost::shared_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,finish_mutex,simultaneous_running_count,max_simultaneous_running));
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,1U);
|
||||
pool.create_thread(locking_thread<boost::unique_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,finish_mutex,simultaneous_running_count,max_simultaneous_running));
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,1U);
|
||||
try
|
||||
{
|
||||
|
||||
pool.create_thread(locking_thread<boost::shared_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,unblocked_condition,
|
||||
finish_mutex,simultaneous_running_count,max_simultaneous_running));
|
||||
{
|
||||
boost::mutex::scoped_lock lk(unblocked_count_mutex);
|
||||
while(unblocked_count<1)
|
||||
{
|
||||
unblocked_condition.wait(lk);
|
||||
}
|
||||
}
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,1U);
|
||||
pool.create_thread(locking_thread<boost::unique_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,unblocked_condition,
|
||||
finish_mutex,simultaneous_running_count,max_simultaneous_running));
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,1U);
|
||||
|
||||
finish_lock.unlock();
|
||||
finish_lock.unlock();
|
||||
|
||||
pool.join_all();
|
||||
pool.join_all();
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
pool.interrupt_all();
|
||||
pool.join_all();
|
||||
throw;
|
||||
}
|
||||
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,2U);
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,max_simultaneous_running,1u);
|
||||
@@ -171,25 +160,44 @@ void test_unlocking_writer_unblocks_all_readers()
|
||||
unsigned simultaneous_running_count=0;
|
||||
unsigned max_simultaneous_running=0;
|
||||
boost::mutex unblocked_count_mutex;
|
||||
boost::condition_variable unblocked_condition;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
|
||||
unsigned const reader_count=100;
|
||||
|
||||
for(unsigned i=0;i<reader_count;++i)
|
||||
try
|
||||
{
|
||||
pool.create_thread(locking_thread<boost::shared_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,finish_mutex,simultaneous_running_count,max_simultaneous_running));
|
||||
}
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,0U);
|
||||
for(unsigned i=0;i<reader_count;++i)
|
||||
{
|
||||
pool.create_thread(locking_thread<boost::shared_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,unblocked_condition,
|
||||
finish_mutex,simultaneous_running_count,max_simultaneous_running));
|
||||
}
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,0U);
|
||||
|
||||
write_lock.unlock();
|
||||
write_lock.unlock();
|
||||
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,reader_count);
|
||||
{
|
||||
boost::mutex::scoped_lock lk(unblocked_count_mutex);
|
||||
while(unblocked_count<reader_count)
|
||||
{
|
||||
unblocked_condition.wait(lk);
|
||||
}
|
||||
}
|
||||
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,reader_count);
|
||||
|
||||
finish_lock.unlock();
|
||||
pool.join_all();
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
pool.interrupt_all();
|
||||
pool.join_all();
|
||||
throw;
|
||||
}
|
||||
|
||||
finish_lock.unlock();
|
||||
pool.join_all();
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,max_simultaneous_running,reader_count);
|
||||
}
|
||||
|
||||
@@ -204,6 +212,7 @@ void test_unlocking_last_reader_only_unblocks_one_writer()
|
||||
unsigned simultaneous_running_writers=0;
|
||||
unsigned max_simultaneous_writers=0;
|
||||
boost::mutex unblocked_count_mutex;
|
||||
boost::condition_variable unblocked_condition;
|
||||
boost::mutex finish_reading_mutex;
|
||||
boost::mutex::scoped_lock finish_reading_lock(finish_reading_mutex);
|
||||
boost::mutex finish_writing_mutex;
|
||||
@@ -212,235 +221,55 @@ void test_unlocking_last_reader_only_unblocks_one_writer()
|
||||
unsigned const reader_count=100;
|
||||
unsigned const writer_count=100;
|
||||
|
||||
for(unsigned i=0;i<reader_count;++i)
|
||||
try
|
||||
{
|
||||
pool.create_thread(locking_thread<boost::shared_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,finish_reading_mutex,simultaneous_running_readers,max_simultaneous_readers));
|
||||
for(unsigned i=0;i<reader_count;++i)
|
||||
{
|
||||
pool.create_thread(locking_thread<boost::shared_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,unblocked_condition,
|
||||
finish_reading_mutex,simultaneous_running_readers,max_simultaneous_readers));
|
||||
}
|
||||
boost::thread::sleep(delay(1));
|
||||
for(unsigned i=0;i<writer_count;++i)
|
||||
{
|
||||
pool.create_thread(locking_thread<boost::unique_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,unblocked_condition,
|
||||
finish_writing_mutex,simultaneous_running_writers,max_simultaneous_writers));
|
||||
}
|
||||
{
|
||||
boost::mutex::scoped_lock lk(unblocked_count_mutex);
|
||||
while(unblocked_count<reader_count)
|
||||
{
|
||||
unblocked_condition.wait(lk);
|
||||
}
|
||||
}
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,reader_count);
|
||||
|
||||
finish_reading_lock.unlock();
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock lk(unblocked_count_mutex);
|
||||
while(unblocked_count<(reader_count+1))
|
||||
{
|
||||
unblocked_condition.wait(lk);
|
||||
}
|
||||
}
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,reader_count+1);
|
||||
|
||||
finish_writing_lock.unlock();
|
||||
pool.join_all();
|
||||
}
|
||||
for(unsigned i=0;i<writer_count;++i)
|
||||
catch(...)
|
||||
{
|
||||
pool.create_thread(locking_thread<boost::unique_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,finish_writing_mutex,simultaneous_running_writers,max_simultaneous_writers));
|
||||
pool.interrupt_all();
|
||||
pool.join_all();
|
||||
throw;
|
||||
}
|
||||
boost::thread::sleep(delay(2));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,reader_count);
|
||||
|
||||
finish_reading_lock.unlock();
|
||||
|
||||
boost::thread::sleep(delay(2));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,reader_count+1);
|
||||
|
||||
finish_writing_lock.unlock();
|
||||
pool.join_all();
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,reader_count+writer_count);
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,max_simultaneous_readers,reader_count);
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,max_simultaneous_writers,1u);
|
||||
}
|
||||
|
||||
void test_only_one_upgrade_lock_permitted()
|
||||
{
|
||||
unsigned const number_of_threads=100;
|
||||
|
||||
boost::thread_group pool;
|
||||
|
||||
boost::shared_mutex rw_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
unsigned simultaneous_running_count=0;
|
||||
unsigned max_simultaneous_running=0;
|
||||
boost::mutex unblocked_count_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
|
||||
for(unsigned i=0;i<number_of_threads;++i)
|
||||
{
|
||||
pool.create_thread(locking_thread<boost::upgrade_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,finish_mutex,simultaneous_running_count,max_simultaneous_running));
|
||||
}
|
||||
|
||||
boost::thread::sleep(delay(1));
|
||||
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,1U);
|
||||
|
||||
finish_lock.unlock();
|
||||
|
||||
pool.join_all();
|
||||
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,number_of_threads);
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,max_simultaneous_running,1u);
|
||||
}
|
||||
|
||||
void test_can_lock_upgrade_if_currently_locked_shared()
|
||||
{
|
||||
boost::thread_group pool;
|
||||
|
||||
boost::shared_mutex rw_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
unsigned simultaneous_running_count=0;
|
||||
unsigned max_simultaneous_running=0;
|
||||
boost::mutex unblocked_count_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
|
||||
unsigned const reader_count=100;
|
||||
|
||||
for(unsigned i=0;i<reader_count;++i)
|
||||
{
|
||||
pool.create_thread(locking_thread<boost::shared_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,finish_mutex,simultaneous_running_count,max_simultaneous_running));
|
||||
}
|
||||
pool.create_thread(locking_thread<boost::upgrade_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,finish_mutex,simultaneous_running_count,max_simultaneous_running));
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,reader_count+1);
|
||||
|
||||
finish_lock.unlock();
|
||||
pool.join_all();
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,reader_count+1);
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,max_simultaneous_running,reader_count+1);
|
||||
}
|
||||
|
||||
namespace
|
||||
{
|
||||
class simple_writing_thread
|
||||
{
|
||||
boost::shared_mutex& rwm;
|
||||
boost::mutex& finish_mutex;
|
||||
boost::mutex& unblocked_mutex;
|
||||
unsigned& unblocked_count;
|
||||
|
||||
public:
|
||||
simple_writing_thread(boost::shared_mutex& rwm_,
|
||||
boost::mutex& finish_mutex_,
|
||||
boost::mutex& unblocked_mutex_,
|
||||
unsigned& unblocked_count_):
|
||||
rwm(rwm_),finish_mutex(finish_mutex_),
|
||||
unblocked_mutex(unblocked_mutex_),unblocked_count(unblocked_count_)
|
||||
{}
|
||||
|
||||
void operator()()
|
||||
{
|
||||
boost::unique_lock<boost::shared_mutex> lk(rwm);
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock ulk(unblocked_mutex);
|
||||
++unblocked_count;
|
||||
}
|
||||
|
||||
boost::mutex::scoped_lock flk(finish_mutex);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
void test_if_other_thread_has_write_lock_try_lock_shared_returns_false()
|
||||
{
|
||||
|
||||
boost::shared_mutex rw_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex unblocked_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
boost::thread writer(simple_writing_thread(rw_mutex,finish_mutex,unblocked_mutex,unblocked_count));
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_mutex,unblocked_count,1u);
|
||||
|
||||
bool const try_succeeded=rw_mutex.try_lock_shared();
|
||||
BOOST_CHECK(!try_succeeded);
|
||||
if(try_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_shared();
|
||||
}
|
||||
|
||||
finish_lock.unlock();
|
||||
writer.join();
|
||||
}
|
||||
|
||||
void test_if_no_thread_has_lock_try_lock_shared_returns_true()
|
||||
{
|
||||
boost::shared_mutex rw_mutex;
|
||||
bool const try_succeeded=rw_mutex.try_lock_shared();
|
||||
BOOST_CHECK(try_succeeded);
|
||||
if(try_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_shared();
|
||||
}
|
||||
}
|
||||
|
||||
namespace
|
||||
{
|
||||
class simple_reading_thread
|
||||
{
|
||||
boost::shared_mutex& rwm;
|
||||
boost::mutex& finish_mutex;
|
||||
boost::mutex& unblocked_mutex;
|
||||
unsigned& unblocked_count;
|
||||
|
||||
public:
|
||||
simple_reading_thread(boost::shared_mutex& rwm_,
|
||||
boost::mutex& finish_mutex_,
|
||||
boost::mutex& unblocked_mutex_,
|
||||
unsigned& unblocked_count_):
|
||||
rwm(rwm_),finish_mutex(finish_mutex_),
|
||||
unblocked_mutex(unblocked_mutex_),unblocked_count(unblocked_count_)
|
||||
{}
|
||||
|
||||
void operator()()
|
||||
{
|
||||
boost::shared_lock<boost::shared_mutex> lk(rwm);
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock ulk(unblocked_mutex);
|
||||
++unblocked_count;
|
||||
}
|
||||
|
||||
boost::mutex::scoped_lock flk(finish_mutex);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
void test_if_other_thread_has_shared_lock_try_lock_shared_returns_true()
|
||||
{
|
||||
|
||||
boost::shared_mutex rw_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex unblocked_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
boost::thread writer(simple_reading_thread(rw_mutex,finish_mutex,unblocked_mutex,unblocked_count));
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_mutex,unblocked_count,1u);
|
||||
|
||||
bool const try_succeeded=rw_mutex.try_lock_shared();
|
||||
BOOST_CHECK(try_succeeded);
|
||||
if(try_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_shared();
|
||||
}
|
||||
|
||||
finish_lock.unlock();
|
||||
writer.join();
|
||||
}
|
||||
|
||||
void test_timed_lock_shared_times_out_if_write_lock_held()
|
||||
{
|
||||
boost::shared_mutex rw_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex unblocked_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
boost::thread writer(simple_writing_thread(rw_mutex,finish_mutex,unblocked_mutex,unblocked_count));
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_mutex,unblocked_count,1u);
|
||||
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
boost::system_time const timeout=start+boost::posix_time::milliseconds(2000);
|
||||
bool const timed_lock_succeeded=rw_mutex.timed_lock_shared(timeout);
|
||||
BOOST_CHECK(in_range(boost::get_xtime(timeout),1));
|
||||
BOOST_CHECK(!timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_shared();
|
||||
}
|
||||
|
||||
finish_lock.unlock();
|
||||
writer.join();
|
||||
}
|
||||
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
boost::unit_test_framework::test_suite* test =
|
||||
@@ -451,12 +280,6 @@ boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
test->add(BOOST_TEST_CASE(&test_reader_blocks_writer));
|
||||
test->add(BOOST_TEST_CASE(&test_unlocking_writer_unblocks_all_readers));
|
||||
test->add(BOOST_TEST_CASE(&test_unlocking_last_reader_only_unblocks_one_writer));
|
||||
test->add(BOOST_TEST_CASE(&test_only_one_upgrade_lock_permitted));
|
||||
test->add(BOOST_TEST_CASE(&test_can_lock_upgrade_if_currently_locked_shared));
|
||||
test->add(BOOST_TEST_CASE(&test_if_other_thread_has_write_lock_try_lock_shared_returns_false));
|
||||
test->add(BOOST_TEST_CASE(&test_if_no_thread_has_lock_try_lock_shared_returns_true));
|
||||
test->add(BOOST_TEST_CASE(&test_if_other_thread_has_shared_lock_try_lock_shared_returns_true));
|
||||
test->add(BOOST_TEST_CASE(&test_timed_lock_shared_times_out_if_write_lock_held));
|
||||
|
||||
return test;
|
||||
}
|
||||
|
||||
271
test/test_shared_mutex_part_2.cpp
Normal file
271
test/test_shared_mutex_part_2.cpp
Normal file
@@ -0,0 +1,271 @@
|
||||
// (C) Copyright 2006-7 Anthony Williams
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/test/unit_test.hpp>
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <boost/thread/xtime.hpp>
|
||||
#include "util.inl"
|
||||
#include "shared_mutex_locking_thread.hpp"
|
||||
|
||||
#define CHECK_LOCKED_VALUE_EQUAL(mutex_name,value,expected_value) \
|
||||
{ \
|
||||
boost::mutex::scoped_lock lock(mutex_name); \
|
||||
BOOST_CHECK_EQUAL(value,expected_value); \
|
||||
}
|
||||
|
||||
|
||||
void test_only_one_upgrade_lock_permitted()
|
||||
{
|
||||
unsigned const number_of_threads=100;
|
||||
|
||||
boost::thread_group pool;
|
||||
|
||||
boost::shared_mutex rw_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
unsigned simultaneous_running_count=0;
|
||||
unsigned max_simultaneous_running=0;
|
||||
boost::mutex unblocked_count_mutex;
|
||||
boost::condition_variable unblocked_condition;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
|
||||
try
|
||||
{
|
||||
for(unsigned i=0;i<number_of_threads;++i)
|
||||
{
|
||||
pool.create_thread(locking_thread<boost::upgrade_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,unblocked_condition,
|
||||
finish_mutex,simultaneous_running_count,max_simultaneous_running));
|
||||
}
|
||||
|
||||
boost::thread::sleep(delay(1));
|
||||
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,1U);
|
||||
|
||||
finish_lock.unlock();
|
||||
|
||||
pool.join_all();
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
pool.interrupt_all();
|
||||
pool.join_all();
|
||||
throw;
|
||||
}
|
||||
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,number_of_threads);
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,max_simultaneous_running,1u);
|
||||
}
|
||||
|
||||
void test_can_lock_upgrade_if_currently_locked_shared()
|
||||
{
|
||||
boost::thread_group pool;
|
||||
|
||||
boost::shared_mutex rw_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
unsigned simultaneous_running_count=0;
|
||||
unsigned max_simultaneous_running=0;
|
||||
boost::mutex unblocked_count_mutex;
|
||||
boost::condition_variable unblocked_condition;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
|
||||
unsigned const reader_count=100;
|
||||
|
||||
try
|
||||
{
|
||||
for(unsigned i=0;i<reader_count;++i)
|
||||
{
|
||||
pool.create_thread(locking_thread<boost::shared_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,unblocked_condition,
|
||||
finish_mutex,simultaneous_running_count,max_simultaneous_running));
|
||||
}
|
||||
boost::thread::sleep(delay(1));
|
||||
pool.create_thread(locking_thread<boost::upgrade_lock<boost::shared_mutex> >(rw_mutex,unblocked_count,unblocked_count_mutex,unblocked_condition,
|
||||
finish_mutex,simultaneous_running_count,max_simultaneous_running));
|
||||
{
|
||||
boost::mutex::scoped_lock lk(unblocked_count_mutex);
|
||||
while(unblocked_count<(reader_count+1))
|
||||
{
|
||||
unblocked_condition.wait(lk);
|
||||
}
|
||||
}
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,reader_count+1);
|
||||
|
||||
finish_lock.unlock();
|
||||
pool.join_all();
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
pool.interrupt_all();
|
||||
pool.join_all();
|
||||
throw;
|
||||
}
|
||||
|
||||
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,unblocked_count,reader_count+1);
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,max_simultaneous_running,reader_count+1);
|
||||
}
|
||||
|
||||
namespace
|
||||
{
|
||||
class simple_writing_thread
|
||||
{
|
||||
boost::shared_mutex& rwm;
|
||||
boost::mutex& finish_mutex;
|
||||
boost::mutex& unblocked_mutex;
|
||||
unsigned& unblocked_count;
|
||||
|
||||
public:
|
||||
simple_writing_thread(boost::shared_mutex& rwm_,
|
||||
boost::mutex& finish_mutex_,
|
||||
boost::mutex& unblocked_mutex_,
|
||||
unsigned& unblocked_count_):
|
||||
rwm(rwm_),finish_mutex(finish_mutex_),
|
||||
unblocked_mutex(unblocked_mutex_),unblocked_count(unblocked_count_)
|
||||
{}
|
||||
|
||||
void operator()()
|
||||
{
|
||||
boost::unique_lock<boost::shared_mutex> lk(rwm);
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock ulk(unblocked_mutex);
|
||||
++unblocked_count;
|
||||
}
|
||||
|
||||
boost::mutex::scoped_lock flk(finish_mutex);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
void test_if_other_thread_has_write_lock_try_lock_shared_returns_false()
|
||||
{
|
||||
|
||||
boost::shared_mutex rw_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex unblocked_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
boost::thread writer(simple_writing_thread(rw_mutex,finish_mutex,unblocked_mutex,unblocked_count));
|
||||
boost::this_thread::sleep(boost::posix_time::seconds(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_mutex,unblocked_count,1u);
|
||||
|
||||
bool const try_succeeded=rw_mutex.try_lock_shared();
|
||||
BOOST_CHECK(!try_succeeded);
|
||||
if(try_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_shared();
|
||||
}
|
||||
|
||||
finish_lock.unlock();
|
||||
writer.join();
|
||||
}
|
||||
|
||||
void test_if_no_thread_has_lock_try_lock_shared_returns_true()
|
||||
{
|
||||
boost::shared_mutex rw_mutex;
|
||||
bool const try_succeeded=rw_mutex.try_lock_shared();
|
||||
BOOST_CHECK(try_succeeded);
|
||||
if(try_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_shared();
|
||||
}
|
||||
}
|
||||
|
||||
namespace
|
||||
{
|
||||
class simple_reading_thread
|
||||
{
|
||||
boost::shared_mutex& rwm;
|
||||
boost::mutex& finish_mutex;
|
||||
boost::mutex& unblocked_mutex;
|
||||
unsigned& unblocked_count;
|
||||
|
||||
public:
|
||||
simple_reading_thread(boost::shared_mutex& rwm_,
|
||||
boost::mutex& finish_mutex_,
|
||||
boost::mutex& unblocked_mutex_,
|
||||
unsigned& unblocked_count_):
|
||||
rwm(rwm_),finish_mutex(finish_mutex_),
|
||||
unblocked_mutex(unblocked_mutex_),unblocked_count(unblocked_count_)
|
||||
{}
|
||||
|
||||
void operator()()
|
||||
{
|
||||
boost::shared_lock<boost::shared_mutex> lk(rwm);
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock ulk(unblocked_mutex);
|
||||
++unblocked_count;
|
||||
}
|
||||
|
||||
boost::mutex::scoped_lock flk(finish_mutex);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
void test_if_other_thread_has_shared_lock_try_lock_shared_returns_true()
|
||||
{
|
||||
|
||||
boost::shared_mutex rw_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex unblocked_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
boost::thread writer(simple_reading_thread(rw_mutex,finish_mutex,unblocked_mutex,unblocked_count));
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_mutex,unblocked_count,1u);
|
||||
|
||||
bool const try_succeeded=rw_mutex.try_lock_shared();
|
||||
BOOST_CHECK(try_succeeded);
|
||||
if(try_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_shared();
|
||||
}
|
||||
|
||||
finish_lock.unlock();
|
||||
writer.join();
|
||||
}
|
||||
|
||||
void test_timed_lock_shared_times_out_if_write_lock_held()
|
||||
{
|
||||
boost::shared_mutex rw_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex unblocked_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
boost::thread writer(simple_writing_thread(rw_mutex,finish_mutex,unblocked_mutex,unblocked_count));
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_mutex,unblocked_count,1u);
|
||||
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
boost::system_time const timeout=start+boost::posix_time::milliseconds(2000);
|
||||
boost::posix_time::milliseconds const timeout_resolution(20);
|
||||
bool const timed_lock_succeeded=rw_mutex.timed_lock_shared(timeout);
|
||||
BOOST_CHECK((timeout-timeout_resolution)<boost::get_system_time());
|
||||
BOOST_CHECK(!timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_shared();
|
||||
}
|
||||
|
||||
finish_lock.unlock();
|
||||
writer.join();
|
||||
}
|
||||
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
boost::unit_test_framework::test_suite* test =
|
||||
BOOST_TEST_SUITE("Boost.Threads: shared_mutex test suite");
|
||||
|
||||
test->add(BOOST_TEST_CASE(&test_only_one_upgrade_lock_permitted));
|
||||
test->add(BOOST_TEST_CASE(&test_can_lock_upgrade_if_currently_locked_shared));
|
||||
test->add(BOOST_TEST_CASE(&test_if_other_thread_has_write_lock_try_lock_shared_returns_false));
|
||||
test->add(BOOST_TEST_CASE(&test_if_no_thread_has_lock_try_lock_shared_returns_true));
|
||||
test->add(BOOST_TEST_CASE(&test_if_other_thread_has_shared_lock_try_lock_shared_returns_true));
|
||||
test->add(BOOST_TEST_CASE(&test_timed_lock_shared_times_out_if_write_lock_held));
|
||||
|
||||
return test;
|
||||
}
|
||||
149
test/test_thread_id.cpp
Normal file
149
test/test_thread_id.cpp
Normal file
@@ -0,0 +1,149 @@
|
||||
// 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/thread.hpp>
|
||||
#include <boost/test/unit_test.hpp>
|
||||
#include <boost/bind.hpp>
|
||||
|
||||
void do_nothing()
|
||||
{}
|
||||
|
||||
void test_thread_id_for_default_constructed_thread_is_default_constructed_id()
|
||||
{
|
||||
boost::thread t;
|
||||
BOOST_CHECK(t.get_id()==boost::thread::id());
|
||||
}
|
||||
|
||||
void test_thread_id_for_running_thread_is_not_default_constructed_id()
|
||||
{
|
||||
boost::thread t(do_nothing);
|
||||
BOOST_CHECK(t.get_id()!=boost::thread::id());
|
||||
t.join();
|
||||
}
|
||||
|
||||
void test_different_threads_have_different_ids()
|
||||
{
|
||||
boost::thread t(do_nothing);
|
||||
boost::thread t2(do_nothing);
|
||||
BOOST_CHECK(t.get_id()!=t2.get_id());
|
||||
t.join();
|
||||
t2.join();
|
||||
}
|
||||
|
||||
void test_thread_ids_have_a_total_order()
|
||||
{
|
||||
boost::thread t(do_nothing);
|
||||
boost::thread t2(do_nothing);
|
||||
boost::thread t3(do_nothing);
|
||||
BOOST_CHECK(t.get_id()!=t2.get_id());
|
||||
BOOST_CHECK(t.get_id()!=t3.get_id());
|
||||
BOOST_CHECK(t2.get_id()!=t3.get_id());
|
||||
|
||||
BOOST_CHECK((t.get_id()<t2.get_id()) != (t2.get_id()<t.get_id()));
|
||||
BOOST_CHECK((t.get_id()<t3.get_id()) != (t3.get_id()<t.get_id()));
|
||||
BOOST_CHECK((t2.get_id()<t3.get_id()) != (t3.get_id()<t2.get_id()));
|
||||
|
||||
BOOST_CHECK((t.get_id()>t2.get_id()) != (t2.get_id()>t.get_id()));
|
||||
BOOST_CHECK((t.get_id()>t3.get_id()) != (t3.get_id()>t.get_id()));
|
||||
BOOST_CHECK((t2.get_id()>t3.get_id()) != (t3.get_id()>t2.get_id()));
|
||||
|
||||
BOOST_CHECK((t.get_id()<t2.get_id()) == (t2.get_id()>t.get_id()));
|
||||
BOOST_CHECK((t2.get_id()<t.get_id()) == (t.get_id()>t2.get_id()));
|
||||
BOOST_CHECK((t.get_id()<t3.get_id()) == (t3.get_id()>t.get_id()));
|
||||
BOOST_CHECK((t3.get_id()<t.get_id()) == (t.get_id()>t3.get_id()));
|
||||
BOOST_CHECK((t2.get_id()<t3.get_id()) == (t3.get_id()>t2.get_id()));
|
||||
BOOST_CHECK((t3.get_id()<t2.get_id()) == (t2.get_id()>t3.get_id()));
|
||||
|
||||
BOOST_CHECK((t.get_id()<t2.get_id()) == (t2.get_id()>=t.get_id()));
|
||||
BOOST_CHECK((t2.get_id()<t.get_id()) == (t.get_id()>=t2.get_id()));
|
||||
BOOST_CHECK((t.get_id()<t3.get_id()) == (t3.get_id()>=t.get_id()));
|
||||
BOOST_CHECK((t3.get_id()<t.get_id()) == (t.get_id()>=t3.get_id()));
|
||||
BOOST_CHECK((t2.get_id()<t3.get_id()) == (t3.get_id()>=t2.get_id()));
|
||||
BOOST_CHECK((t3.get_id()<t2.get_id()) == (t2.get_id()>=t3.get_id()));
|
||||
|
||||
BOOST_CHECK((t.get_id()<=t2.get_id()) == (t2.get_id()>t.get_id()));
|
||||
BOOST_CHECK((t2.get_id()<=t.get_id()) == (t.get_id()>t2.get_id()));
|
||||
BOOST_CHECK((t.get_id()<=t3.get_id()) == (t3.get_id()>t.get_id()));
|
||||
BOOST_CHECK((t3.get_id()<=t.get_id()) == (t.get_id()>t3.get_id()));
|
||||
BOOST_CHECK((t2.get_id()<=t3.get_id()) == (t3.get_id()>t2.get_id()));
|
||||
BOOST_CHECK((t3.get_id()<=t2.get_id()) == (t2.get_id()>t3.get_id()));
|
||||
|
||||
if((t.get_id()<t2.get_id()) && (t2.get_id()<t3.get_id()))
|
||||
{
|
||||
BOOST_CHECK(t.get_id()<t3.get_id());
|
||||
}
|
||||
else if((t.get_id()<t3.get_id()) && (t3.get_id()<t2.get_id()))
|
||||
{
|
||||
BOOST_CHECK(t.get_id()<t2.get_id());
|
||||
}
|
||||
else if((t2.get_id()<t3.get_id()) && (t3.get_id()<t.get_id()))
|
||||
{
|
||||
BOOST_CHECK(t2.get_id()<t.get_id());
|
||||
}
|
||||
else if((t2.get_id()<t.get_id()) && (t.get_id()<t3.get_id()))
|
||||
{
|
||||
BOOST_CHECK(t2.get_id()<t3.get_id());
|
||||
}
|
||||
else if((t3.get_id()<t.get_id()) && (t.get_id()<t2.get_id()))
|
||||
{
|
||||
BOOST_CHECK(t3.get_id()<t2.get_id());
|
||||
}
|
||||
else if((t3.get_id()<t2.get_id()) && (t2.get_id()<t.get_id()))
|
||||
{
|
||||
BOOST_CHECK(t3.get_id()<t.get_id());
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_CHECK(false);
|
||||
}
|
||||
|
||||
boost::thread::id default_id;
|
||||
|
||||
BOOST_CHECK(default_id < t.get_id());
|
||||
BOOST_CHECK(default_id < t2.get_id());
|
||||
BOOST_CHECK(default_id < t3.get_id());
|
||||
|
||||
BOOST_CHECK(default_id <= t.get_id());
|
||||
BOOST_CHECK(default_id <= t2.get_id());
|
||||
BOOST_CHECK(default_id <= t3.get_id());
|
||||
|
||||
BOOST_CHECK(!(default_id > t.get_id()));
|
||||
BOOST_CHECK(!(default_id > t2.get_id()));
|
||||
BOOST_CHECK(!(default_id > t3.get_id()));
|
||||
|
||||
BOOST_CHECK(!(default_id >= t.get_id()));
|
||||
BOOST_CHECK(!(default_id >= t2.get_id()));
|
||||
BOOST_CHECK(!(default_id >= t3.get_id()));
|
||||
|
||||
t.join();
|
||||
t2.join();
|
||||
t3.join();
|
||||
}
|
||||
|
||||
void get_thread_id(boost::thread::id* id)
|
||||
{
|
||||
*id=boost::this_thread::get_id();
|
||||
}
|
||||
|
||||
void test_thread_id_of_running_thread_returned_by_this_thread_get_id()
|
||||
{
|
||||
boost::thread::id id;
|
||||
boost::thread t(boost::bind(get_thread_id,&id));
|
||||
boost::thread::id t_id=t.get_id();
|
||||
t.join();
|
||||
BOOST_CHECK(id==t_id);
|
||||
}
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
boost::unit_test_framework::test_suite* test =
|
||||
BOOST_TEST_SUITE("Boost.Threads: thread move test suite");
|
||||
|
||||
test->add(BOOST_TEST_CASE(test_thread_id_for_default_constructed_thread_is_default_constructed_id));
|
||||
test->add(BOOST_TEST_CASE(test_thread_id_for_running_thread_is_not_default_constructed_id));
|
||||
test->add(BOOST_TEST_CASE(test_different_threads_have_different_ids));
|
||||
test->add(BOOST_TEST_CASE(test_thread_ids_have_a_total_order));
|
||||
test->add(BOOST_TEST_CASE(test_thread_id_of_running_thread_returned_by_this_thread_get_id));
|
||||
return test;
|
||||
}
|
||||
37
test/test_thread_move.cpp
Normal file
37
test/test_thread_move.cpp
Normal file
@@ -0,0 +1,37 @@
|
||||
// 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/thread.hpp>
|
||||
#include <boost/test/unit_test.hpp>
|
||||
|
||||
void do_nothing()
|
||||
{}
|
||||
|
||||
void test_move_on_construction()
|
||||
{
|
||||
boost::thread x=boost::thread(do_nothing);
|
||||
x.join();
|
||||
}
|
||||
|
||||
boost::thread make_thread()
|
||||
{
|
||||
return boost::thread(do_nothing);
|
||||
}
|
||||
|
||||
void test_move_from_function_return()
|
||||
{
|
||||
boost::thread x=make_thread();
|
||||
x.join();
|
||||
}
|
||||
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
boost::unit_test_framework::test_suite* test =
|
||||
BOOST_TEST_SUITE("Boost.Threads: thread move test suite");
|
||||
|
||||
test->add(BOOST_TEST_CASE(test_move_on_construction));
|
||||
test->add(BOOST_TEST_CASE(test_move_from_function_return));
|
||||
return test;
|
||||
}
|
||||
@@ -1,5 +1,6 @@
|
||||
// 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)
|
||||
@@ -62,7 +63,7 @@ void test_tss_thread()
|
||||
}
|
||||
}
|
||||
|
||||
#if defined(BOOST_HAS_WINTHREADS)
|
||||
#if defined(BOOST_THREAD_PLATFORM_WIN32)
|
||||
typedef HANDLE native_thread_t;
|
||||
|
||||
DWORD WINAPI test_tss_thread_native(LPVOID lpParameter)
|
||||
@@ -73,7 +74,7 @@ void test_tss_thread()
|
||||
|
||||
native_thread_t create_native_thread(void)
|
||||
{
|
||||
return CreateThread(
|
||||
native_thread_t const res=CreateThread(
|
||||
0, //security attributes (0 = not inheritable)
|
||||
0, //stack size (0 = default)
|
||||
&test_tss_thread_native, //function to execute
|
||||
@@ -81,6 +82,8 @@ void test_tss_thread()
|
||||
0, //creation flags (0 = run immediately)
|
||||
0 //thread id (0 = thread id not returned)
|
||||
);
|
||||
BOOST_CHECK(res!=0);
|
||||
return res;
|
||||
}
|
||||
|
||||
void join_native_thread(native_thread_t thread)
|
||||
@@ -91,6 +94,33 @@ void test_tss_thread()
|
||||
res = CloseHandle(thread);
|
||||
BOOST_CHECK(SUCCEEDED(res));
|
||||
}
|
||||
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
|
||||
typedef pthread_t native_thread_t;
|
||||
|
||||
extern "C"
|
||||
{
|
||||
void* test_tss_thread_native(void* lpParameter)
|
||||
{
|
||||
test_tss_thread();
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
native_thread_t create_native_thread()
|
||||
{
|
||||
native_thread_t thread_handle;
|
||||
|
||||
int const res = pthread_create(&thread_handle, 0, &test_tss_thread_native, 0);
|
||||
BOOST_CHECK(!res);
|
||||
return thread_handle;
|
||||
}
|
||||
|
||||
void join_native_thread(native_thread_t thread)
|
||||
{
|
||||
void* result=0;
|
||||
int const res=pthread_join(thread,&result);
|
||||
BOOST_CHECK(!res);
|
||||
}
|
||||
#endif
|
||||
|
||||
void do_test_tss()
|
||||
@@ -100,9 +130,19 @@ void do_test_tss()
|
||||
|
||||
const int NUMTHREADS=5;
|
||||
boost::thread_group threads;
|
||||
for (int i=0; i<NUMTHREADS; ++i)
|
||||
threads.create_thread(&test_tss_thread);
|
||||
threads.join_all();
|
||||
try
|
||||
{
|
||||
for (int i=0; i<NUMTHREADS; ++i)
|
||||
threads.create_thread(&test_tss_thread);
|
||||
threads.join_all();
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
threads.interrupt_all();
|
||||
threads.join_all();
|
||||
throw;
|
||||
}
|
||||
|
||||
|
||||
std::cout
|
||||
<< "tss_instances = " << tss_instances
|
||||
@@ -113,44 +153,33 @@ void do_test_tss()
|
||||
BOOST_CHECK_EQUAL(tss_instances, 0);
|
||||
BOOST_CHECK_EQUAL(tss_total, 5);
|
||||
|
||||
#if defined(BOOST_HAS_WINTHREADS)
|
||||
tss_instances = 0;
|
||||
tss_total = 0;
|
||||
tss_instances = 0;
|
||||
tss_total = 0;
|
||||
|
||||
native_thread_t thread1 = create_native_thread();
|
||||
BOOST_CHECK(thread1 != 0);
|
||||
native_thread_t thread1 = create_native_thread();
|
||||
native_thread_t thread2 = create_native_thread();
|
||||
native_thread_t thread3 = create_native_thread();
|
||||
native_thread_t thread4 = create_native_thread();
|
||||
native_thread_t thread5 = create_native_thread();
|
||||
|
||||
native_thread_t thread2 = create_native_thread();
|
||||
BOOST_CHECK(thread2 != 0);
|
||||
join_native_thread(thread5);
|
||||
join_native_thread(thread4);
|
||||
join_native_thread(thread3);
|
||||
join_native_thread(thread2);
|
||||
join_native_thread(thread1);
|
||||
|
||||
native_thread_t thread3 = create_native_thread();
|
||||
BOOST_CHECK(thread3 != 0);
|
||||
std::cout
|
||||
<< "tss_instances = " << tss_instances
|
||||
<< "; tss_total = " << tss_total
|
||||
<< "\n";
|
||||
std::cout.flush();
|
||||
|
||||
native_thread_t thread4 = create_native_thread();
|
||||
BOOST_CHECK(thread3 != 0);
|
||||
|
||||
native_thread_t thread5 = create_native_thread();
|
||||
BOOST_CHECK(thread3 != 0);
|
||||
|
||||
join_native_thread(thread5);
|
||||
join_native_thread(thread4);
|
||||
join_native_thread(thread3);
|
||||
join_native_thread(thread2);
|
||||
join_native_thread(thread1);
|
||||
|
||||
std::cout
|
||||
<< "tss_instances = " << tss_instances
|
||||
<< "; tss_total = " << tss_total
|
||||
<< "\n";
|
||||
std::cout.flush();
|
||||
|
||||
// The following is not really an error. TSS cleanup support still is available for boost threads.
|
||||
// Also this usually will be triggered only when bound to the static version of thread lib.
|
||||
// 2006-10-02 Roland Schwarz
|
||||
//BOOST_CHECK_EQUAL(tss_instances, 0);
|
||||
BOOST_CHECK_MESSAGE(tss_instances == 0, "Support of automatic tss cleanup for native threading API not available");
|
||||
BOOST_CHECK_EQUAL(tss_total, 5);
|
||||
#endif
|
||||
// The following is not really an error. TSS cleanup support still is available for boost threads.
|
||||
// Also this usually will be triggered only when bound to the static version of thread lib.
|
||||
// 2006-10-02 Roland Schwarz
|
||||
//BOOST_CHECK_EQUAL(tss_instances, 0);
|
||||
BOOST_CHECK_MESSAGE(tss_instances == 0, "Support of automatic tss cleanup for native threading API not available");
|
||||
BOOST_CHECK_EQUAL(tss_total, 5);
|
||||
}
|
||||
|
||||
void test_tss()
|
||||
|
||||
@@ -1,5 +1,6 @@
|
||||
// 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)
|
||||
@@ -154,6 +155,26 @@ thread_binder<F, T> bind(const F& func, const T& param)
|
||||
{
|
||||
return thread_binder<F, T>(func, param);
|
||||
}
|
||||
|
||||
template <typename R, typename T>
|
||||
class thread_member_binder
|
||||
{
|
||||
public:
|
||||
thread_member_binder(R (T::*func)(), T& param)
|
||||
: func(func), param(param) { }
|
||||
void operator()() const { (param.*func)(); }
|
||||
|
||||
private:
|
||||
R (T::*func)();
|
||||
T& param;
|
||||
};
|
||||
|
||||
|
||||
template <typename R, typename T>
|
||||
thread_member_binder<R, T> bind(R (T::*func)(), T& param)
|
||||
{
|
||||
return thread_member_binder<R, T>(func, param);
|
||||
}
|
||||
} // namespace
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user