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@@ -1,2 +0,0 @@
|
||||
bin*
|
||||
*.pdb
|
||||
227
build/Jamfile.v2
227
build/Jamfile.v2
@@ -1,39 +1,208 @@
|
||||
# (C) Copyright Vladimir Prus, David Abrahams, Michael Stevens, Hartmut Kaiser,
|
||||
# William E Kempf 2002-2006
|
||||
# Use, modification and distribution are subject to the
|
||||
# Boost Software License, Version 1.0. (See accompanying file
|
||||
# LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
# $Id$
|
||||
# Copyright 2006-2007 Roland Schwarz.
|
||||
# Copyright 2007 Anthony Williams
|
||||
# Distributed under the Boost Software License, Version 1.0. (See
|
||||
# accompanying file LICENSE_1_0.txt or copy at
|
||||
# http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#########################################################################
|
||||
# The boost threading library can be built on top of different API's
|
||||
# Currently this is the win32 API and the pthreads API.
|
||||
# Pthread is native on unix variants.
|
||||
# To get pthread on windows you need the pthread win32 library
|
||||
# http://sourceware.org/pthreads-win32 which is available under LGPL.
|
||||
#
|
||||
# You need to provide the include path and lib path in the variables
|
||||
# PTW32_INCLUDE and PTW32_LIB respectively. You can specify these
|
||||
# paths in site-config.jam, user-config.jam or in the environment.
|
||||
# A new feature is provided to request a specific API:
|
||||
# <threadapi>win32 and <threadapi)pthread.
|
||||
#
|
||||
# The naming of the resulting libraries is mostly the same for the
|
||||
# variant native to the build platform, i.e.
|
||||
# boost_thread and the boost specific tagging.
|
||||
# For the library variant that is not native on the build platform
|
||||
# an additional tag is applied:
|
||||
# boost_thread_pthread for the pthread variant on windows, and
|
||||
# boost_thread_win32 for the win32 variant (likely when built on cygwin).
|
||||
#
|
||||
# To request the pthread variant on windows, from boost root you would
|
||||
# say e.g:
|
||||
# bjam msvc-8.0 --with-thread install threadapi=pthread
|
||||
#########################################################################
|
||||
|
||||
import os ;
|
||||
|
||||
import feature ;
|
||||
import indirect ;
|
||||
import path ;
|
||||
|
||||
project boost/thread
|
||||
: source-location ../src
|
||||
: requirements <link>shared:<define>BOOST_THREAD_BUILD_DLL=1 <threading>multi
|
||||
: source-location ../src
|
||||
: requirements <threading>multi
|
||||
<link>static:<define>BOOST_THREAD_BUILD_LIB=1
|
||||
<link>shared:<define>BOOST_THREAD_BUILD_DLL=1
|
||||
-<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
|
||||
<tag>@$(__name__).tag
|
||||
: default-build <threading>multi
|
||||
;
|
||||
|
||||
CPP_SOURCES =
|
||||
barrier
|
||||
condition
|
||||
exceptions
|
||||
# mutex
|
||||
# once
|
||||
# recursive_mutex
|
||||
# read_write_mutex
|
||||
thread
|
||||
tss_hooks
|
||||
tss_dll
|
||||
tss_pe
|
||||
tss
|
||||
xtime
|
||||
local rule default_threadapi ( )
|
||||
{
|
||||
local api = pthread ;
|
||||
if [ os.name ] = "NT" { api = win32 ; }
|
||||
return $(api) ;
|
||||
}
|
||||
|
||||
feature.feature threadapi : pthread win32 : propagated ;
|
||||
feature.set-default threadapi : [ default_threadapi ] ;
|
||||
|
||||
rule tag ( name : type ? : property-set )
|
||||
{
|
||||
local result = $(name) ;
|
||||
|
||||
if $(type) in STATIC_LIB SHARED_LIB IMPORT_LIB
|
||||
{
|
||||
local api = [ $(property-set).get <threadapi> ] ;
|
||||
|
||||
# non native api gets additional tag
|
||||
if $(api) != [ default_threadapi ] {
|
||||
result = $(result)_$(api) ;
|
||||
}
|
||||
}
|
||||
|
||||
# forward to the boost tagging rule
|
||||
return [ indirect.call $(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
|
||||
$(result) : $(type) : $(property-set) ] ;
|
||||
}
|
||||
|
||||
rule win32_pthread_paths ( properties * )
|
||||
{
|
||||
local result ;
|
||||
local PTW32_INCLUDE ;
|
||||
local PTW32_LIB ;
|
||||
PTW32_INCLUDE = [ modules.peek : PTW32_INCLUDE ] ;
|
||||
PTW32_LIB = [ modules.peek : PTW32_LIB ] ;
|
||||
PTW32_INCLUDE ?= [ modules.peek user-config : PTW32_INCLUDE ] ;
|
||||
PTW32_LIB ?= [ modules.peek user-config : PTW32_LIB ] ;
|
||||
PTW32_INCLUDE ?= [ modules.peek site-config : PTW32_INCLUDE ] ;
|
||||
PTW32_LIB ?= [ modules.peek site-config : PTW32_LIB ] ;
|
||||
|
||||
if ! ( $(PTW32_INCLUDE) && $(PTW32_LIB) )
|
||||
{
|
||||
if ! $(.notified)
|
||||
{
|
||||
echo "************************************************************" ;
|
||||
echo "Trying to build Boost.Thread with pthread support." ;
|
||||
echo "If you need pthread you should specify the paths." ;
|
||||
echo "You can specify them in site-config.jam, user-config.jam" ;
|
||||
echo "or in the environment." ;
|
||||
echo "For example:" ;
|
||||
echo "PTW32_INCLUDE=C:\\Program Files\\ptw32\\Pre-built2\\include" ;
|
||||
echo "PTW32_LIB=C:\\Program Files\\ptw32\\Pre-built2\\lib" ;
|
||||
echo "************************************************************" ;
|
||||
.notified = true ;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
local include_path = [ path.make $(PTW32_INCLUDE) ] ;
|
||||
local lib_path = [ path.make $(PTW32_LIB) ] ;
|
||||
local libname = pthread ;
|
||||
if <toolset>msvc in $(properties)
|
||||
{
|
||||
libname = $(libname)VC2.lib ;
|
||||
}
|
||||
if <toolset>gcc in $(properties)
|
||||
{
|
||||
libname = lib$(libname)GC2.a ;
|
||||
}
|
||||
lib_path = [ path.glob $(lib_path) : $(libname) ] ;
|
||||
if ! $(lib_path)
|
||||
{
|
||||
if ! $(.notified)
|
||||
{
|
||||
echo "************************************************************" ;
|
||||
echo "Trying to build Boost.Thread with pthread support." ;
|
||||
echo "But the library" $(libname) "could not be found in path" ;
|
||||
echo $(PTW32_LIB) ;
|
||||
echo "************************************************************" ;
|
||||
.notified = true ;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
result += <include>$(include_path) ;
|
||||
result += <library>$(lib_path) ;
|
||||
}
|
||||
}
|
||||
return $(result) ;
|
||||
}
|
||||
|
||||
rule usage-requirements ( properties * )
|
||||
{
|
||||
local result ;
|
||||
if <threadapi>pthread in $(properties)
|
||||
{
|
||||
result += <define>BOOST_THREAD_POSIX ;
|
||||
if <target-os>windows in $(properties)
|
||||
{
|
||||
result += [ win32_pthread_paths $(properties) ] ;
|
||||
# TODO: What is for static linking? Is the <library> also needed
|
||||
# in that case?
|
||||
}
|
||||
}
|
||||
return $(result) ;
|
||||
}
|
||||
|
||||
rule requirements ( properties * )
|
||||
{
|
||||
local result ;
|
||||
|
||||
if <threadapi>pthread in $(properties)
|
||||
{
|
||||
result += <define>BOOST_THREAD_POSIX ;
|
||||
if <target-os>windows in $(properties)
|
||||
{
|
||||
local paths = [ win32_pthread_paths $(properties) ] ;
|
||||
if $(paths)
|
||||
{
|
||||
result += $(paths) ;
|
||||
}
|
||||
else
|
||||
{
|
||||
result = <build>no ;
|
||||
}
|
||||
}
|
||||
}
|
||||
return $(result) ;
|
||||
}
|
||||
|
||||
alias thread_sources
|
||||
: ## win32 sources ##
|
||||
win32/thread.cpp
|
||||
win32/exceptions.cpp
|
||||
win32/tss_dll.cpp
|
||||
win32/tss_pe.cpp
|
||||
: ## requirements ##
|
||||
<threadapi>win32
|
||||
;
|
||||
|
||||
alias thread_sources
|
||||
: ## pthread sources ##
|
||||
pthread/thread.cpp
|
||||
pthread/exceptions.cpp
|
||||
pthread/once.cpp
|
||||
: ## requirements ##
|
||||
<threadapi>pthread
|
||||
;
|
||||
|
||||
explicit thread_sources ;
|
||||
|
||||
lib boost_thread
|
||||
: $(CPP_SOURCES).cpp
|
||||
: <link>shared:<define>BOOST_THREAD_BUILD_DLL=1
|
||||
<link>static:<define>BOOST_THREAD_BUILD_LIB=1
|
||||
: # default build
|
||||
: <link>shared:<define>BOOST_THREAD_BUILD_DLL=1
|
||||
<link>static:<define>BOOST_THREAD_BUILD_LIB=1
|
||||
;
|
||||
: thread_sources
|
||||
: <conditional>@requirements
|
||||
:
|
||||
: <link>shared:<define>BOOST_THREAD_USE_DLL=1
|
||||
<link>static:<define>BOOST_THREAD_USE_LIB=1
|
||||
<conditional>@usage-requirements
|
||||
;
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
]>
|
||||
<!-- Copyright (c) 2002-2003 William E. Kempf, Michael Glassford
|
||||
Subject to the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
|
||||
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
|
||||
-->
|
||||
<section id="thread.acknowledgements"
|
||||
last-revision="$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 +1,6 @@
|
||||
// Copyright (C) 2002-2003
|
||||
// David Moore, 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)
|
||||
@@ -10,34 +11,48 @@
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/condition.hpp>
|
||||
#include <boost/thread/condition_variable.hpp>
|
||||
#include <string>
|
||||
#include <stdexcept>
|
||||
|
||||
namespace boost {
|
||||
|
||||
class BOOST_THREAD_DECL barrier
|
||||
namespace boost
|
||||
{
|
||||
public:
|
||||
barrier(unsigned int count);
|
||||
~barrier();
|
||||
|
||||
bool wait();
|
||||
class barrier
|
||||
{
|
||||
public:
|
||||
barrier(unsigned int count)
|
||||
: m_threshold(count), m_count(count), m_generation(0)
|
||||
{
|
||||
if (count == 0)
|
||||
throw std::invalid_argument("count cannot be zero.");
|
||||
}
|
||||
|
||||
bool wait()
|
||||
{
|
||||
boost::mutex::scoped_lock lock(m_mutex);
|
||||
unsigned int gen = m_generation;
|
||||
|
||||
if (--m_count == 0)
|
||||
{
|
||||
m_generation++;
|
||||
m_count = m_threshold;
|
||||
m_cond.notify_all();
|
||||
return true;
|
||||
}
|
||||
|
||||
private:
|
||||
mutex m_mutex;
|
||||
// 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
|
||||
condition m_cond;
|
||||
#ifdef BOOST_MSVC
|
||||
# pragma warning(pop)
|
||||
#endif
|
||||
unsigned int m_threshold;
|
||||
unsigned int m_count;
|
||||
unsigned int m_generation;
|
||||
};
|
||||
while (gen == m_generation)
|
||||
m_cond.wait(lock);
|
||||
return false;
|
||||
}
|
||||
|
||||
private:
|
||||
mutex m_mutex;
|
||||
condition_variable m_cond;
|
||||
unsigned int m_threshold;
|
||||
unsigned int m_count;
|
||||
unsigned int m_generation;
|
||||
};
|
||||
|
||||
} // namespace boost
|
||||
|
||||
|
||||
@@ -1,197 +1,16 @@
|
||||
// Copyright (C) 2001-2003
|
||||
// William E. Kempf
|
||||
// Copyright (C) 2007 Anthony Williams
|
||||
#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)
|
||||
// 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_CONDITION_WEK070601_HPP
|
||||
#define BOOST_CONDITION_WEK070601_HPP
|
||||
#include <boost/thread/condition_variable.hpp>
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <boost/utility.hpp>
|
||||
#include <boost/thread/detail/lock.hpp>
|
||||
|
||||
#if defined(BOOST_HAS_PTHREADS)
|
||||
# include <pthread.h>
|
||||
#elif defined(BOOST_HAS_MPTASKS)
|
||||
# include "scoped_critical_region.hpp"
|
||||
#endif
|
||||
|
||||
namespace boost {
|
||||
|
||||
struct xtime;
|
||||
// disable warnings about non dll import
|
||||
// see: http://www.boost.org/more/separate_compilation.html#dlls
|
||||
#ifdef BOOST_MSVC
|
||||
# pragma warning(push)
|
||||
# pragma warning(disable: 4251 4231 4660 4275)
|
||||
#endif
|
||||
|
||||
namespace detail {
|
||||
|
||||
class BOOST_THREAD_DECL condition_impl : private noncopyable
|
||||
namespace boost
|
||||
{
|
||||
friend class condition;
|
||||
typedef condition_variable_any condition;
|
||||
}
|
||||
|
||||
public:
|
||||
condition_impl();
|
||||
~condition_impl();
|
||||
|
||||
void notify_one();
|
||||
void notify_all();
|
||||
|
||||
#if (defined(BOOST_HAS_WINTHREADS) || defined(BOOST_HAS_MPTASKS))
|
||||
void enter_wait();
|
||||
void do_wait();
|
||||
bool do_timed_wait(const xtime& xt);
|
||||
#elif defined(BOOST_HAS_PTHREADS)
|
||||
void do_wait(pthread_mutex_t* pmutex);
|
||||
bool do_timed_wait(const xtime& xt, pthread_mutex_t* pmutex);
|
||||
#endif
|
||||
|
||||
#if defined(BOOST_HAS_WINTHREADS)
|
||||
void* m_gate;
|
||||
void* m_queue;
|
||||
void* m_mutex;
|
||||
unsigned m_gone; // # threads that timed out and never made it to m_queue
|
||||
unsigned long m_blocked; // # threads blocked on the condition
|
||||
unsigned m_waiting; // # threads no longer waiting for the condition but
|
||||
// still waiting to be removed from m_queue
|
||||
#elif defined(BOOST_HAS_PTHREADS)
|
||||
pthread_cond_t m_condition;
|
||||
pthread_mutex_t m_mutex;
|
||||
#elif defined(BOOST_HAS_MPTASKS)
|
||||
MPSemaphoreID m_gate;
|
||||
MPSemaphoreID m_queue;
|
||||
threads::mac::detail::scoped_critical_region m_mutex;
|
||||
threads::mac::detail::scoped_critical_region m_mutex_mutex;
|
||||
unsigned m_gone; // # threads that timed out and never made it to m_queue
|
||||
unsigned long m_blocked; // # threads blocked on the condition
|
||||
unsigned m_waiting; // # threads no longer waiting for the condition but
|
||||
// still waiting to be removed from m_queue
|
||||
#endif
|
||||
};
|
||||
|
||||
} // namespace detail
|
||||
|
||||
class condition : private noncopyable
|
||||
{
|
||||
public:
|
||||
condition() { }
|
||||
~condition() { }
|
||||
|
||||
void notify_one() { m_impl.notify_one(); }
|
||||
void notify_all() { m_impl.notify_all(); }
|
||||
|
||||
template <typename L>
|
||||
void wait(L& lock)
|
||||
{
|
||||
if (!lock)
|
||||
throw lock_error();
|
||||
|
||||
do_wait(*lock.mutex());
|
||||
}
|
||||
|
||||
template <typename L, typename Pr>
|
||||
void wait(L& lock, Pr pred)
|
||||
{
|
||||
if (!lock)
|
||||
throw lock_error();
|
||||
|
||||
while (!pred())
|
||||
do_wait(*lock.mutex());
|
||||
}
|
||||
|
||||
template <typename L>
|
||||
bool timed_wait(L& lock, const xtime& xt)
|
||||
{
|
||||
if (!lock)
|
||||
throw lock_error();
|
||||
|
||||
return do_timed_wait(*lock.mutex(), xt);
|
||||
}
|
||||
|
||||
template <typename L, typename Pr>
|
||||
bool timed_wait(L& lock, const xtime& xt, Pr pred)
|
||||
{
|
||||
if (!lock)
|
||||
throw lock_error();
|
||||
|
||||
while (!pred())
|
||||
{
|
||||
if (!do_timed_wait(*lock.mutex(), xt))
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
private:
|
||||
detail::condition_impl m_impl;
|
||||
|
||||
template <typename M>
|
||||
void do_wait(M& mutex)
|
||||
{
|
||||
#if (defined(BOOST_HAS_WINTHREADS) || defined(BOOST_HAS_MPTASKS))
|
||||
m_impl.enter_wait();
|
||||
#else
|
||||
pthread_mutex_lock(&m_impl.m_mutex);
|
||||
#endif
|
||||
|
||||
mutex.unlock();
|
||||
|
||||
#if defined(BOOST_HAS_PTHREADS)
|
||||
m_impl.do_wait(&m_impl.m_mutex);
|
||||
#elif (defined(BOOST_HAS_WINTHREADS) || defined(BOOST_HAS_MPTASKS))
|
||||
m_impl.do_wait();
|
||||
#endif
|
||||
|
||||
#if defined(BOOST_HAS_PTHREADS)
|
||||
pthread_mutex_unlock(&m_impl.m_mutex);
|
||||
#endif
|
||||
mutex.lock();
|
||||
}
|
||||
|
||||
template <typename M>
|
||||
bool do_timed_wait(M& mutex, const xtime& xt)
|
||||
{
|
||||
#if (defined(BOOST_HAS_WINTHREADS) || defined(BOOST_HAS_MPTASKS))
|
||||
m_impl.enter_wait();
|
||||
#else
|
||||
pthread_mutex_lock(&m_impl.m_mutex);
|
||||
#endif
|
||||
|
||||
mutex.unlock();
|
||||
|
||||
bool ret = false;
|
||||
|
||||
#if defined(BOOST_HAS_PTHREADS)
|
||||
ret = m_impl.do_timed_wait(xt, &m_impl.m_mutex);
|
||||
#elif (defined(BOOST_HAS_WINTHREADS) || defined(BOOST_HAS_MPTASKS))
|
||||
ret = m_impl.do_timed_wait(xt);
|
||||
#endif
|
||||
|
||||
#if defined(BOOST_HAS_PTHREADS)
|
||||
pthread_mutex_unlock(&m_impl.m_mutex);
|
||||
#endif
|
||||
mutex.lock();
|
||||
|
||||
return ret;
|
||||
}
|
||||
};
|
||||
#ifdef BOOST_MSVC
|
||||
# pragma warning(pop)
|
||||
#endif
|
||||
} // namespace boost
|
||||
|
||||
// Change Log:
|
||||
// 8 Feb 01 WEKEMPF Initial version.
|
||||
// 22 May 01 WEKEMPF Modified to use xtime for time outs.
|
||||
// 23 May 01 WEKEMPF Removed "duration" timed_waits, as they are too
|
||||
// difficult to use with spurious wakeups.
|
||||
// 3 Jan 03 WEKEMPF Modified for DLL implementation.
|
||||
|
||||
#endif // BOOST_CONDITION_WEK070601_HPP
|
||||
|
||||
21
include/boost/thread/condition_variable.hpp
Normal file
21
include/boost/thread/condition_variable.hpp
Normal file
@@ -0,0 +1,21 @@
|
||||
#ifndef BOOST_THREAD_CONDITION_VARIABLE_HPP
|
||||
#define BOOST_THREAD_CONDITION_VARIABLE_HPP
|
||||
|
||||
// condition_variable.hpp
|
||||
//
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/platform.hpp>
|
||||
#if defined(BOOST_THREAD_PLATFORM_WIN32)
|
||||
#include <boost/thread/win32/condition_variable.hpp>
|
||||
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
|
||||
#include <boost/thread/pthread/condition_variable.hpp>
|
||||
#else
|
||||
#error "Boost threads unavailable on this platform"
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@@ -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
|
||||
|
||||
@@ -1,209 +0,0 @@
|
||||
// Copyright (C) 2001-2003
|
||||
// William E. Kempf
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#ifndef BOOST_XLOCK_WEK070601_HPP
|
||||
#define BOOST_XLOCK_WEK070601_HPP
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/utility.hpp>
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
|
||||
namespace boost {
|
||||
|
||||
class condition;
|
||||
struct xtime;
|
||||
|
||||
namespace detail { namespace thread {
|
||||
|
||||
template <typename Mutex>
|
||||
class lock_ops : private noncopyable
|
||||
{
|
||||
private:
|
||||
lock_ops() { }
|
||||
|
||||
public:
|
||||
typedef typename Mutex::cv_state lock_state;
|
||||
|
||||
static void lock(Mutex& m)
|
||||
{
|
||||
m.do_lock();
|
||||
}
|
||||
static bool trylock(Mutex& m)
|
||||
{
|
||||
return m.do_trylock();
|
||||
}
|
||||
static bool timedlock(Mutex& m, const xtime& xt)
|
||||
{
|
||||
return m.do_timedlock(xt);
|
||||
}
|
||||
static void unlock(Mutex& m)
|
||||
{
|
||||
m.do_unlock();
|
||||
}
|
||||
static void lock(Mutex& m, lock_state& state)
|
||||
{
|
||||
m.do_lock(state);
|
||||
}
|
||||
static void unlock(Mutex& m, lock_state& state)
|
||||
{
|
||||
m.do_unlock(state);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Mutex>
|
||||
class scoped_lock : private noncopyable
|
||||
{
|
||||
public:
|
||||
typedef Mutex mutex_type;
|
||||
|
||||
explicit scoped_lock(Mutex& mx, bool initially_locked=true)
|
||||
: m_mutex(mx), m_locked(false)
|
||||
{
|
||||
if (initially_locked) lock();
|
||||
}
|
||||
~scoped_lock()
|
||||
{
|
||||
if (m_locked) unlock();
|
||||
}
|
||||
|
||||
void lock()
|
||||
{
|
||||
if (m_locked) throw lock_error();
|
||||
lock_ops<Mutex>::lock(m_mutex);
|
||||
m_locked = true;
|
||||
}
|
||||
void unlock()
|
||||
{
|
||||
if (!m_locked) throw lock_error();
|
||||
lock_ops<Mutex>::unlock(m_mutex);
|
||||
m_locked = false;
|
||||
}
|
||||
|
||||
bool locked() const { return m_locked; }
|
||||
operator const void*() const { return m_locked ? this : 0; }
|
||||
|
||||
private:
|
||||
friend class boost::condition;
|
||||
|
||||
Mutex& m_mutex;
|
||||
bool m_locked;
|
||||
};
|
||||
|
||||
template <typename TryMutex>
|
||||
class scoped_try_lock : private noncopyable
|
||||
{
|
||||
public:
|
||||
typedef TryMutex mutex_type;
|
||||
|
||||
explicit scoped_try_lock(TryMutex& mx)
|
||||
: m_mutex(mx), m_locked(false)
|
||||
{
|
||||
try_lock();
|
||||
}
|
||||
scoped_try_lock(TryMutex& mx, bool initially_locked)
|
||||
: m_mutex(mx), m_locked(false)
|
||||
{
|
||||
if (initially_locked) lock();
|
||||
}
|
||||
~scoped_try_lock()
|
||||
{
|
||||
if (m_locked) unlock();
|
||||
}
|
||||
|
||||
void lock()
|
||||
{
|
||||
if (m_locked) throw lock_error();
|
||||
lock_ops<TryMutex>::lock(m_mutex);
|
||||
m_locked = true;
|
||||
}
|
||||
bool try_lock()
|
||||
{
|
||||
if (m_locked) throw lock_error();
|
||||
return (m_locked = lock_ops<TryMutex>::trylock(m_mutex));
|
||||
}
|
||||
void unlock()
|
||||
{
|
||||
if (!m_locked) throw lock_error();
|
||||
lock_ops<TryMutex>::unlock(m_mutex);
|
||||
m_locked = false;
|
||||
}
|
||||
|
||||
bool locked() const { return m_locked; }
|
||||
operator const void*() const { return m_locked ? this : 0; }
|
||||
|
||||
private:
|
||||
friend class boost::condition;
|
||||
|
||||
TryMutex& m_mutex;
|
||||
bool m_locked;
|
||||
};
|
||||
|
||||
template <typename TimedMutex>
|
||||
class scoped_timed_lock : private noncopyable
|
||||
{
|
||||
public:
|
||||
typedef TimedMutex mutex_type;
|
||||
|
||||
scoped_timed_lock(TimedMutex& mx, const xtime& xt)
|
||||
: m_mutex(mx), m_locked(false)
|
||||
{
|
||||
timed_lock(xt);
|
||||
}
|
||||
scoped_timed_lock(TimedMutex& mx, bool initially_locked)
|
||||
: m_mutex(mx), m_locked(false)
|
||||
{
|
||||
if (initially_locked) lock();
|
||||
}
|
||||
~scoped_timed_lock()
|
||||
{
|
||||
if (m_locked) unlock();
|
||||
}
|
||||
|
||||
void lock()
|
||||
{
|
||||
if (m_locked) throw lock_error();
|
||||
lock_ops<TimedMutex>::lock(m_mutex);
|
||||
m_locked = true;
|
||||
}
|
||||
bool try_lock()
|
||||
{
|
||||
if (m_locked) throw lock_error();
|
||||
return (m_locked = lock_ops<TimedMutex>::trylock(m_mutex));
|
||||
}
|
||||
bool timed_lock(const xtime& xt)
|
||||
{
|
||||
if (m_locked) throw lock_error();
|
||||
return (m_locked = lock_ops<TimedMutex>::timedlock(m_mutex, xt));
|
||||
}
|
||||
void unlock()
|
||||
{
|
||||
if (!m_locked) throw lock_error();
|
||||
lock_ops<TimedMutex>::unlock(m_mutex);
|
||||
m_locked = false;
|
||||
}
|
||||
|
||||
bool locked() const { return m_locked; }
|
||||
operator const void*() const { return m_locked ? this : 0; }
|
||||
|
||||
private:
|
||||
friend class boost::condition;
|
||||
|
||||
TimedMutex& m_mutex;
|
||||
bool m_locked;
|
||||
};
|
||||
|
||||
} // namespace thread
|
||||
} // namespace detail
|
||||
} // namespace boost
|
||||
|
||||
#endif // BOOST_XLOCK_WEK070601_HPP
|
||||
|
||||
// Change Log:
|
||||
// 8 Feb 01 WEKEMPF Initial version.
|
||||
// 22 May 01 WEKEMPF Modified to use xtime for time outs.
|
||||
// 30 Jul 01 WEKEMPF Moved lock types into boost::detail::thread. Renamed
|
||||
// some types. Added locked() methods.
|
||||
@@ -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
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -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
|
||||
|
||||
@@ -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)
|
||||
@@ -35,6 +36,17 @@ private:
|
||||
int m_sys_err;
|
||||
};
|
||||
|
||||
class condition_error:
|
||||
public std::exception
|
||||
{
|
||||
public:
|
||||
const char* what() const throw()
|
||||
{
|
||||
return "Condition error";
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
class BOOST_THREAD_DECL lock_error : public thread_exception
|
||||
{
|
||||
public:
|
||||
|
||||
@@ -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
|
||||
{
|
||||
|
||||
178
include/boost/thread/pthread/condition_variable.hpp
Normal file
178
include/boost/thread/pthread/condition_variable.hpp
Normal file
@@ -0,0 +1,178 @@
|
||||
#ifndef BOOST_THREAD_CONDITION_VARIABLE_PTHREAD_HPP
|
||||
#define BOOST_THREAD_CONDITION_VARIABLE_PTHREAD_HPP
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
|
||||
#include <limits.h>
|
||||
#include <boost/assert.hpp>
|
||||
#include <algorithm>
|
||||
#include <pthread.h>
|
||||
#include "timespec.hpp"
|
||||
#include "pthread_mutex_scoped_lock.hpp"
|
||||
#include "thread_data.hpp"
|
||||
#include "condition_variable_fwd.hpp"
|
||||
|
||||
namespace boost
|
||||
{
|
||||
inline condition_variable::condition_variable()
|
||||
{
|
||||
int const res=pthread_cond_init(&cond,NULL);
|
||||
if(res)
|
||||
{
|
||||
throw thread_resource_error();
|
||||
}
|
||||
}
|
||||
inline condition_variable::~condition_variable()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_cond_destroy(&cond));
|
||||
}
|
||||
|
||||
inline void condition_variable::wait(unique_lock<mutex>& m)
|
||||
{
|
||||
detail::interruption_checker check_for_interruption(&cond);
|
||||
BOOST_VERIFY(!pthread_cond_wait(&cond,m.mutex()->native_handle()));
|
||||
}
|
||||
|
||||
inline bool condition_variable::timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until)
|
||||
{
|
||||
detail::interruption_checker check_for_interruption(&cond);
|
||||
struct timespec const timeout=detail::get_timespec(wait_until);
|
||||
int const cond_res=pthread_cond_timedwait(&cond,m.mutex()->native_handle(),&timeout);
|
||||
if(cond_res==ETIMEDOUT)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
BOOST_ASSERT(!cond_res);
|
||||
return true;
|
||||
}
|
||||
|
||||
inline void condition_variable::notify_one()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_cond_signal(&cond));
|
||||
}
|
||||
|
||||
inline void condition_variable::notify_all()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_cond_broadcast(&cond));
|
||||
}
|
||||
|
||||
class condition_variable_any
|
||||
{
|
||||
pthread_mutex_t internal_mutex;
|
||||
pthread_cond_t cond;
|
||||
|
||||
condition_variable_any(condition_variable&);
|
||||
condition_variable_any& operator=(condition_variable&);
|
||||
|
||||
public:
|
||||
condition_variable_any()
|
||||
{
|
||||
int const res=pthread_mutex_init(&internal_mutex,NULL);
|
||||
if(res)
|
||||
{
|
||||
throw thread_resource_error();
|
||||
}
|
||||
int const res2=pthread_cond_init(&cond,NULL);
|
||||
if(res2)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
|
||||
throw thread_resource_error();
|
||||
}
|
||||
}
|
||||
~condition_variable_any()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
|
||||
BOOST_VERIFY(!pthread_cond_destroy(&cond));
|
||||
}
|
||||
|
||||
template<typename lock_type>
|
||||
void wait(lock_type& m)
|
||||
{
|
||||
int res=0;
|
||||
{
|
||||
detail::interruption_checker check_for_interruption(&cond);
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
|
||||
m.unlock();
|
||||
res=pthread_cond_wait(&cond,&internal_mutex);
|
||||
}
|
||||
m.lock();
|
||||
}
|
||||
if(res)
|
||||
{
|
||||
throw condition_error();
|
||||
}
|
||||
}
|
||||
|
||||
template<typename lock_type,typename predicate_type>
|
||||
void wait(lock_type& m,predicate_type pred)
|
||||
{
|
||||
while(!pred()) wait(m);
|
||||
}
|
||||
|
||||
template<typename lock_type>
|
||||
bool timed_wait(lock_type& m,boost::system_time const& wait_until)
|
||||
{
|
||||
struct timespec const timeout=detail::get_timespec(wait_until);
|
||||
int res=0;
|
||||
{
|
||||
detail::interruption_checker check_for_interruption(&cond);
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
|
||||
m.unlock();
|
||||
res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout);
|
||||
}
|
||||
m.lock();
|
||||
}
|
||||
if(res==ETIMEDOUT)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
if(res)
|
||||
{
|
||||
throw condition_error();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
template<typename lock_type,typename predicate_type>
|
||||
bool timed_wait(lock_type& m,boost::system_time const& wait_until,predicate_type pred)
|
||||
{
|
||||
while (!pred())
|
||||
{
|
||||
if(!timed_wait(m, wait_until))
|
||||
return pred();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
template<typename lock_type,typename predicate_type>
|
||||
bool timed_wait(lock_type& m,xtime const& wait_until,predicate_type pred)
|
||||
{
|
||||
return timed_wait(m,system_time(wait_until),pred);
|
||||
}
|
||||
|
||||
template<typename lock_type,typename duration_type,typename predicate_type>
|
||||
bool timed_wait(lock_type& m,duration_type const& wait_duration,predicate_type pred)
|
||||
{
|
||||
return timed_wait(m,get_system_time()+wait_duration,pred);
|
||||
}
|
||||
|
||||
void notify_one()
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
|
||||
BOOST_VERIFY(!pthread_cond_signal(&cond));
|
||||
}
|
||||
|
||||
void notify_all()
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
|
||||
BOOST_VERIFY(!pthread_cond_broadcast(&cond));
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
66
include/boost/thread/pthread/condition_variable_fwd.hpp
Normal file
66
include/boost/thread/pthread/condition_variable_fwd.hpp
Normal file
@@ -0,0 +1,66 @@
|
||||
#ifndef BOOST_THREAD_PTHREAD_CONDITION_VARIABLE_FWD_HPP
|
||||
#define BOOST_THREAD_PTHREAD_CONDITION_VARIABLE_FWD_HPP
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
|
||||
#include <pthread.h>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/locks.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include <boost/thread/xtime.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class condition_variable
|
||||
{
|
||||
private:
|
||||
pthread_cond_t cond;
|
||||
|
||||
condition_variable(condition_variable&);
|
||||
condition_variable& operator=(condition_variable&);
|
||||
|
||||
public:
|
||||
condition_variable();
|
||||
~condition_variable();
|
||||
|
||||
void wait(unique_lock<mutex>& m);
|
||||
|
||||
template<typename predicate_type>
|
||||
void wait(unique_lock<mutex>& m,predicate_type pred)
|
||||
{
|
||||
while(!pred()) wait(m);
|
||||
}
|
||||
|
||||
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until);
|
||||
|
||||
template<typename predicate_type>
|
||||
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until,predicate_type pred)
|
||||
{
|
||||
while (!pred())
|
||||
{
|
||||
if(!timed_wait(m, wait_until))
|
||||
return pred();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
template<typename predicate_type>
|
||||
bool timed_wait(unique_lock<mutex>& m,xtime const& wait_until,predicate_type pred)
|
||||
{
|
||||
return timed_wait(m,system_time(wait_until),pred);
|
||||
}
|
||||
|
||||
template<typename duration_type,typename predicate_type>
|
||||
bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration,predicate_type pred)
|
||||
{
|
||||
return timed_wait(m,get_system_time()+wait_duration,pred);
|
||||
}
|
||||
|
||||
void notify_one();
|
||||
void notify_all();
|
||||
};
|
||||
}
|
||||
|
||||
#endif
|
||||
@@ -11,9 +11,12 @@
|
||||
#include <boost/thread/locks.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#ifndef WIN32
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
#include <errno.h>
|
||||
#include "timespec.hpp"
|
||||
#include "pthread_mutex_scoped_lock.hpp"
|
||||
|
||||
#ifdef _POSIX_TIMEOUTS
|
||||
#if _POSIX_TIMEOUTS >= 0
|
||||
@@ -39,20 +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()
|
||||
@@ -61,6 +61,13 @@ namespace boost
|
||||
BOOST_ASSERT(!res || res==EBUSY);
|
||||
return !res;
|
||||
}
|
||||
|
||||
typedef pthread_mutex_t* native_handle_type;
|
||||
native_handle_type native_handle()
|
||||
{
|
||||
return &m;
|
||||
}
|
||||
|
||||
typedef unique_lock<mutex> scoped_lock;
|
||||
typedef scoped_lock scoped_try_lock;
|
||||
};
|
||||
@@ -75,25 +82,6 @@ namespace boost
|
||||
#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
|
||||
pthread_cond_t cond;
|
||||
bool is_locked;
|
||||
|
||||
struct pthread_mutex_scoped_lock
|
||||
{
|
||||
pthread_mutex_t* m;
|
||||
explicit pthread_mutex_scoped_lock(pthread_mutex_t* m_):
|
||||
m(m_)
|
||||
{
|
||||
int const res=pthread_mutex_lock(m);
|
||||
BOOST_ASSERT(!res);
|
||||
}
|
||||
~pthread_mutex_scoped_lock()
|
||||
{
|
||||
int const res=pthread_mutex_unlock(m);
|
||||
BOOST_ASSERT(!res);
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
|
||||
#endif
|
||||
public:
|
||||
timed_mutex()
|
||||
@@ -107,8 +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;
|
||||
@@ -116,11 +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
|
||||
}
|
||||
|
||||
@@ -133,14 +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()
|
||||
@@ -159,26 +142,24 @@ namespace boost
|
||||
#else
|
||||
void lock()
|
||||
{
|
||||
pthread_mutex_scoped_lock const _(&m);
|
||||
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;
|
||||
}
|
||||
|
||||
void unlock()
|
||||
{
|
||||
pthread_mutex_scoped_lock const _(&m);
|
||||
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()
|
||||
{
|
||||
pthread_mutex_scoped_lock const _(&m);
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
if(is_locked)
|
||||
{
|
||||
return false;
|
||||
@@ -190,7 +171,7 @@ namespace boost
|
||||
bool timed_lock(system_time const & abs_time)
|
||||
{
|
||||
struct timespec const timeout=detail::get_timespec(abs_time);
|
||||
pthread_mutex_scoped_lock const _(&m);
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
while(is_locked)
|
||||
{
|
||||
int const cond_res=pthread_cond_timedwait(&cond,&m,&timeout);
|
||||
|
||||
@@ -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
|
||||
|
||||
50
include/boost/thread/pthread/pthread_mutex_scoped_lock.hpp
Normal file
50
include/boost/thread/pthread/pthread_mutex_scoped_lock.hpp
Normal file
@@ -0,0 +1,50 @@
|
||||
#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>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace pthread
|
||||
{
|
||||
class pthread_mutex_scoped_lock
|
||||
{
|
||||
pthread_mutex_t* m;
|
||||
public:
|
||||
explicit pthread_mutex_scoped_lock(pthread_mutex_t* m_):
|
||||
m(m_)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_lock(m));
|
||||
}
|
||||
~pthread_mutex_scoped_lock()
|
||||
{
|
||||
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));
|
||||
}
|
||||
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
@@ -11,10 +11,13 @@
|
||||
#include <boost/thread/locks.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#ifndef WIN32
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
#include <boost/date_time/posix_time/conversion.hpp>
|
||||
#include <errno.h>
|
||||
#include "timespec.hpp"
|
||||
#include "pthread_mutex_scoped_lock.hpp"
|
||||
|
||||
#ifdef _POSIX_TIMEOUTS
|
||||
#if _POSIX_TIMEOUTS >= 0
|
||||
@@ -50,25 +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()
|
||||
@@ -93,25 +92,6 @@ namespace boost
|
||||
bool is_locked;
|
||||
pthread_t owner;
|
||||
unsigned count;
|
||||
|
||||
struct pthread_mutex_scoped_lock
|
||||
{
|
||||
pthread_mutex_t* m;
|
||||
explicit pthread_mutex_scoped_lock(pthread_mutex_t* m_):
|
||||
m(m_)
|
||||
{
|
||||
int const res=pthread_mutex_lock(m);
|
||||
BOOST_ASSERT(!res);
|
||||
}
|
||||
~pthread_mutex_scoped_lock()
|
||||
{
|
||||
int const res=pthread_mutex_unlock(m);
|
||||
BOOST_ASSERT(!res);
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
|
||||
#endif
|
||||
public:
|
||||
recursive_timed_mutex()
|
||||
@@ -133,12 +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)
|
||||
@@ -148,8 +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;
|
||||
@@ -158,11 +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
|
||||
}
|
||||
|
||||
@@ -175,14 +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()
|
||||
@@ -201,8 +174,8 @@ namespace boost
|
||||
#else
|
||||
void lock()
|
||||
{
|
||||
pthread_mutex_scoped_lock const _(&m);
|
||||
if(is_locked && owner==pthread_self())
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
if(is_locked && pthread_equal(owner,pthread_self()))
|
||||
{
|
||||
++count;
|
||||
return;
|
||||
@@ -210,8 +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;
|
||||
@@ -220,19 +192,18 @@ namespace boost
|
||||
|
||||
void unlock()
|
||||
{
|
||||
pthread_mutex_scoped_lock const _(&m);
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
if(!--count)
|
||||
{
|
||||
is_locked=false;
|
||||
}
|
||||
int const res=pthread_cond_signal(&cond);
|
||||
BOOST_ASSERT(!res);
|
||||
BOOST_VERIFY(!pthread_cond_signal(&cond));
|
||||
}
|
||||
|
||||
bool try_lock()
|
||||
{
|
||||
pthread_mutex_scoped_lock const _(&m);
|
||||
if(is_locked && owner!=pthread_self())
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
if(is_locked && !pthread_equal(owner,pthread_self()))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
@@ -245,8 +216,8 @@ namespace boost
|
||||
bool timed_lock(system_time const & abs_time)
|
||||
{
|
||||
struct timespec const timeout=detail::get_timespec(abs_time);
|
||||
pthread_mutex_scoped_lock const _(&m);
|
||||
if(is_locked && owner==pthread_self())
|
||||
boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
|
||||
if(is_locked && pthread_equal(owner,pthread_self()))
|
||||
{
|
||||
++count;
|
||||
return true;
|
||||
|
||||
@@ -10,8 +10,8 @@
|
||||
#include <boost/assert.hpp>
|
||||
#include <boost/static_assert.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/condition.hpp>
|
||||
#include <boost/thread/xtime.hpp>
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <boost/thread/condition_variable.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
@@ -30,9 +30,9 @@ namespace boost
|
||||
|
||||
state_data state;
|
||||
boost::mutex state_change;
|
||||
boost::condition shared_cond;
|
||||
boost::condition exclusive_cond;
|
||||
boost::condition upgrade_cond;
|
||||
boost::condition_variable shared_cond;
|
||||
boost::condition_variable exclusive_cond;
|
||||
boost::condition_variable upgrade_cond;
|
||||
|
||||
void release_waiters()
|
||||
{
|
||||
@@ -54,6 +54,7 @@ namespace boost
|
||||
|
||||
void lock_shared()
|
||||
{
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
|
||||
while(true)
|
||||
@@ -85,6 +86,7 @@ namespace boost
|
||||
|
||||
bool timed_lock_shared(system_time const& timeout)
|
||||
{
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
|
||||
while(true)
|
||||
@@ -95,7 +97,7 @@ namespace boost
|
||||
return true;
|
||||
}
|
||||
|
||||
if(!shared_cond.timed_wait(lock,get_xtime(timeout)))
|
||||
if(!shared_cond.timed_wait(lock,timeout))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
@@ -125,6 +127,7 @@ namespace boost
|
||||
|
||||
void lock()
|
||||
{
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
|
||||
while(true)
|
||||
@@ -144,6 +147,7 @@ namespace boost
|
||||
|
||||
bool timed_lock(system_time const& timeout)
|
||||
{
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
|
||||
while(true)
|
||||
@@ -157,7 +161,7 @@ namespace boost
|
||||
state.exclusive=true;
|
||||
return true;
|
||||
}
|
||||
if(!exclusive_cond.timed_wait(lock,get_xtime(timeout)))
|
||||
if(!exclusive_cond.timed_wait(lock,timeout))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
@@ -190,6 +194,7 @@ namespace boost
|
||||
|
||||
void lock_upgrade()
|
||||
{
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
while(true)
|
||||
{
|
||||
@@ -206,6 +211,7 @@ namespace boost
|
||||
|
||||
bool timed_lock_upgrade(system_time const& timeout)
|
||||
{
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
while(true)
|
||||
{
|
||||
@@ -216,7 +222,7 @@ namespace boost
|
||||
return true;
|
||||
}
|
||||
|
||||
if(!shared_cond.timed_wait(lock,get_xtime(timeout)))
|
||||
if(!shared_cond.timed_wait(lock,timeout))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
@@ -253,6 +259,7 @@ namespace boost
|
||||
|
||||
void unlock_upgrade_and_lock()
|
||||
{
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
--state.shared_count;
|
||||
while(true)
|
||||
|
||||
316
include/boost/thread/pthread/thread.hpp
Normal file
316
include/boost/thread/pthread/thread.hpp
Normal file
@@ -0,0 +1,316 @@
|
||||
#ifndef BOOST_THREAD_THREAD_PTHREAD_HPP
|
||||
#define BOOST_THREAD_THREAD_PTHREAD_HPP
|
||||
// Copyright (C) 2001-2003
|
||||
// William E. Kempf
|
||||
// Copyright (C) 2007 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/utility.hpp>
|
||||
#include <boost/function.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/condition_variable.hpp>
|
||||
#include <list>
|
||||
#include <memory>
|
||||
|
||||
#include <pthread.h>
|
||||
#include <boost/optional.hpp>
|
||||
#include <boost/thread/detail/move.hpp>
|
||||
#include <boost/shared_ptr.hpp>
|
||||
#include "thread_data.hpp"
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class thread;
|
||||
|
||||
namespace detail
|
||||
{
|
||||
class thread_id;
|
||||
}
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
BOOST_THREAD_DECL detail::thread_id get_id();
|
||||
}
|
||||
|
||||
namespace detail
|
||||
{
|
||||
class thread_id
|
||||
{
|
||||
private:
|
||||
detail::thread_data_ptr thread_data;
|
||||
|
||||
thread_id(detail::thread_data_ptr thread_data_):
|
||||
thread_data(thread_data_)
|
||||
{}
|
||||
friend class boost::thread;
|
||||
friend thread_id this_thread::get_id();
|
||||
public:
|
||||
thread_id():
|
||||
thread_data()
|
||||
{}
|
||||
|
||||
bool operator==(const thread_id& y) const
|
||||
{
|
||||
return thread_data==y.thread_data;
|
||||
}
|
||||
|
||||
bool operator!=(const thread_id& y) const
|
||||
{
|
||||
return thread_data!=y.thread_data;
|
||||
}
|
||||
|
||||
bool operator<(const thread_id& y) const
|
||||
{
|
||||
return thread_data<y.thread_data;
|
||||
}
|
||||
|
||||
bool operator>(const thread_id& y) const
|
||||
{
|
||||
return y.thread_data<thread_data;
|
||||
}
|
||||
|
||||
bool operator<=(const thread_id& y) const
|
||||
{
|
||||
return !(y.thread_data<thread_data);
|
||||
}
|
||||
|
||||
bool operator>=(const thread_id& y) const
|
||||
{
|
||||
return !(thread_data<y.thread_data);
|
||||
}
|
||||
|
||||
template<class charT, class traits>
|
||||
friend std::basic_ostream<charT, traits>&
|
||||
operator<<(std::basic_ostream<charT, traits>& os, const thread_id& x)
|
||||
{
|
||||
if(x.thread_data)
|
||||
{
|
||||
return os<<x.thread_data;
|
||||
}
|
||||
else
|
||||
{
|
||||
return os<<"{Not-any-thread}";
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
struct xtime;
|
||||
class BOOST_THREAD_DECL thread
|
||||
{
|
||||
private:
|
||||
thread(thread&);
|
||||
thread& operator=(thread&);
|
||||
|
||||
template<typename F>
|
||||
struct thread_data:
|
||||
detail::thread_data_base
|
||||
{
|
||||
F f;
|
||||
|
||||
thread_data(F f_):
|
||||
f(f_)
|
||||
{}
|
||||
thread_data(detail::thread_move_t<F> f_):
|
||||
f(f_)
|
||||
{}
|
||||
|
||||
void run()
|
||||
{
|
||||
f();
|
||||
}
|
||||
};
|
||||
|
||||
mutable boost::mutex thread_info_mutex;
|
||||
detail::thread_data_ptr thread_info;
|
||||
|
||||
void start_thread();
|
||||
|
||||
explicit thread(detail::thread_data_ptr data);
|
||||
|
||||
detail::thread_data_ptr get_thread_info() const;
|
||||
|
||||
public:
|
||||
thread();
|
||||
~thread();
|
||||
|
||||
template <class F>
|
||||
explicit thread(F f):
|
||||
thread_info(new thread_data<F>(f))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
template <class F>
|
||||
thread(detail::thread_move_t<F> f):
|
||||
thread_info(new thread_data<F>(f))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
thread(detail::thread_move_t<thread> x);
|
||||
thread& operator=(detail::thread_move_t<thread> x);
|
||||
operator detail::thread_move_t<thread>();
|
||||
detail::thread_move_t<thread> move();
|
||||
|
||||
void swap(thread& x);
|
||||
|
||||
typedef detail::thread_id id;
|
||||
|
||||
id get_id() const;
|
||||
|
||||
bool joinable() const;
|
||||
void join();
|
||||
bool timed_join(const system_time& wait_until);
|
||||
|
||||
template<typename TimeDuration>
|
||||
inline bool timed_join(TimeDuration const& rel_time)
|
||||
{
|
||||
return timed_join(get_system_time()+rel_time);
|
||||
}
|
||||
void detach();
|
||||
|
||||
static unsigned hardware_concurrency();
|
||||
|
||||
// backwards compatibility
|
||||
bool operator==(const thread& other) const;
|
||||
bool operator!=(const thread& other) const;
|
||||
|
||||
static void sleep(const system_time& xt);
|
||||
static void yield();
|
||||
|
||||
// extensions
|
||||
void interrupt();
|
||||
bool interruption_requested() const;
|
||||
};
|
||||
|
||||
inline detail::thread_move_t<thread> move(thread& x)
|
||||
{
|
||||
return x.move();
|
||||
}
|
||||
|
||||
inline detail::thread_move_t<thread> move(detail::thread_move_t<thread> x)
|
||||
{
|
||||
return x;
|
||||
}
|
||||
|
||||
|
||||
template<typename F>
|
||||
struct thread::thread_data<boost::reference_wrapper<F> >:
|
||||
detail::thread_data_base
|
||||
{
|
||||
F& f;
|
||||
|
||||
thread_data(boost::reference_wrapper<F> f_):
|
||||
f(f_)
|
||||
{}
|
||||
|
||||
void run()
|
||||
{
|
||||
f();
|
||||
}
|
||||
};
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
class BOOST_THREAD_DECL disable_interruption
|
||||
{
|
||||
disable_interruption(const disable_interruption&);
|
||||
disable_interruption& operator=(const disable_interruption&);
|
||||
|
||||
bool interruption_was_enabled;
|
||||
friend class restore_interruption;
|
||||
public:
|
||||
disable_interruption();
|
||||
~disable_interruption();
|
||||
};
|
||||
|
||||
class BOOST_THREAD_DECL restore_interruption
|
||||
{
|
||||
restore_interruption(const restore_interruption&);
|
||||
restore_interruption& operator=(const restore_interruption&);
|
||||
public:
|
||||
explicit restore_interruption(disable_interruption& d);
|
||||
~restore_interruption();
|
||||
};
|
||||
|
||||
BOOST_THREAD_DECL thread::id get_id();
|
||||
|
||||
BOOST_THREAD_DECL void interruption_point();
|
||||
BOOST_THREAD_DECL bool interruption_enabled();
|
||||
BOOST_THREAD_DECL bool interruption_requested();
|
||||
|
||||
inline void yield()
|
||||
{
|
||||
thread::yield();
|
||||
}
|
||||
|
||||
template<typename TimeDuration>
|
||||
inline void sleep(TimeDuration const& rel_time)
|
||||
{
|
||||
thread::sleep(get_system_time()+rel_time);
|
||||
}
|
||||
}
|
||||
|
||||
namespace detail
|
||||
{
|
||||
struct thread_exit_function_base
|
||||
{
|
||||
virtual ~thread_exit_function_base()
|
||||
{}
|
||||
virtual void operator()() const=0;
|
||||
};
|
||||
|
||||
template<typename F>
|
||||
struct thread_exit_function:
|
||||
thread_exit_function_base
|
||||
{
|
||||
F f;
|
||||
|
||||
thread_exit_function(F f_):
|
||||
f(f_)
|
||||
{}
|
||||
|
||||
void operator()() const
|
||||
{
|
||||
f();
|
||||
}
|
||||
};
|
||||
|
||||
BOOST_THREAD_DECL void add_thread_exit_function(thread_exit_function_base*);
|
||||
}
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
template<typename F>
|
||||
inline void at_thread_exit(F f)
|
||||
{
|
||||
detail::thread_exit_function_base* const thread_exit_func=new detail::thread_exit_function<F>(f);
|
||||
detail::add_thread_exit_function(thread_exit_func);
|
||||
}
|
||||
}
|
||||
|
||||
class BOOST_THREAD_DECL thread_group : private noncopyable
|
||||
{
|
||||
public:
|
||||
thread_group();
|
||||
~thread_group();
|
||||
|
||||
thread* create_thread(const function0<void>& threadfunc);
|
||||
void add_thread(thread* thrd);
|
||||
void remove_thread(thread* thrd);
|
||||
void join_all();
|
||||
void interrupt_all();
|
||||
int size() const;
|
||||
|
||||
private:
|
||||
std::list<thread*> m_threads;
|
||||
mutex m_mutex;
|
||||
};
|
||||
} // namespace boost
|
||||
|
||||
|
||||
#endif
|
||||
100
include/boost/thread/pthread/thread_data.hpp
Normal file
100
include/boost/thread/pthread/thread_data.hpp
Normal file
@@ -0,0 +1,100 @@
|
||||
#ifndef BOOST_THREAD_PTHREAD_THREAD_DATA_HPP
|
||||
#define BOOST_THREAD_PTHREAD_THREAD_DATA_HPP
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/shared_ptr.hpp>
|
||||
#include <boost/enable_shared_from_this.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/optional.hpp>
|
||||
#include <pthread.h>
|
||||
#include "condition_variable_fwd.hpp"
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class thread_interrupted
|
||||
{};
|
||||
|
||||
namespace detail
|
||||
{
|
||||
struct thread_exit_callback_node;
|
||||
struct tss_data_node;
|
||||
|
||||
struct thread_data_base;
|
||||
typedef boost::shared_ptr<thread_data_base> thread_data_ptr;
|
||||
|
||||
struct thread_data_base:
|
||||
enable_shared_from_this<thread_data_base>
|
||||
{
|
||||
thread_data_ptr self;
|
||||
pthread_t thread_handle;
|
||||
boost::mutex data_mutex;
|
||||
boost::condition_variable done_condition;
|
||||
boost::mutex sleep_mutex;
|
||||
boost::condition_variable sleep_condition;
|
||||
bool done;
|
||||
bool join_started;
|
||||
bool joined;
|
||||
boost::detail::thread_exit_callback_node* thread_exit_callbacks;
|
||||
boost::detail::tss_data_node* tss_data;
|
||||
bool interrupt_enabled;
|
||||
bool interrupt_requested;
|
||||
pthread_cond_t* current_cond;
|
||||
|
||||
thread_data_base():
|
||||
done(false),join_started(false),joined(false),
|
||||
thread_exit_callbacks(0),tss_data(0),
|
||||
interrupt_enabled(true),
|
||||
interrupt_requested(false),
|
||||
current_cond(0)
|
||||
{}
|
||||
virtual ~thread_data_base()
|
||||
{}
|
||||
|
||||
virtual void run()=0;
|
||||
};
|
||||
|
||||
BOOST_THREAD_DECL thread_data_base* get_current_thread_data();
|
||||
|
||||
class interruption_checker
|
||||
{
|
||||
thread_data_base* const thread_info;
|
||||
|
||||
void check_for_interruption()
|
||||
{
|
||||
if(thread_info->interrupt_requested)
|
||||
{
|
||||
thread_info->interrupt_requested=false;
|
||||
throw thread_interrupted();
|
||||
}
|
||||
}
|
||||
|
||||
public:
|
||||
explicit interruption_checker(pthread_cond_t* cond):
|
||||
thread_info(detail::get_current_thread_data())
|
||||
{
|
||||
if(thread_info && thread_info->interrupt_enabled)
|
||||
{
|
||||
lock_guard<mutex> guard(thread_info->data_mutex);
|
||||
check_for_interruption();
|
||||
thread_info->current_cond=cond;
|
||||
}
|
||||
}
|
||||
~interruption_checker()
|
||||
{
|
||||
if(thread_info && thread_info->interrupt_enabled)
|
||||
{
|
||||
lock_guard<mutex> guard(thread_info->data_mutex);
|
||||
thread_info->current_cond=NULL;
|
||||
check_for_interruption();
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#endif
|
||||
@@ -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
|
||||
|
||||
@@ -1,89 +1,22 @@
|
||||
// Copyright (C) 2001-2003
|
||||
// William E. Kempf
|
||||
#ifndef BOOST_THREAD_THREAD_HPP
|
||||
#define BOOST_THREAD_THREAD_HPP
|
||||
|
||||
// thread.hpp
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#ifndef BOOST_THREAD_WEK070601_HPP
|
||||
#define BOOST_THREAD_WEK070601_HPP
|
||||
#include <boost/thread/detail/platform.hpp>
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/utility.hpp>
|
||||
#include <boost/function.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <list>
|
||||
#include <memory>
|
||||
|
||||
#if defined(BOOST_HAS_PTHREADS)
|
||||
# include <pthread.h>
|
||||
# include <boost/thread/condition.hpp>
|
||||
#elif defined(BOOST_HAS_MPTASKS)
|
||||
# include <Multiprocessing.h>
|
||||
#if defined(BOOST_THREAD_PLATFORM_WIN32)
|
||||
#include <boost/thread/win32/thread.hpp>
|
||||
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
|
||||
#include <boost/thread/pthread/thread.hpp>
|
||||
#else
|
||||
#error "Boost threads unavailable on this platform"
|
||||
#endif
|
||||
|
||||
namespace boost {
|
||||
|
||||
struct xtime;
|
||||
// disable warnings about non dll import
|
||||
// see: http://www.boost.org/more/separate_compilation.html#dlls
|
||||
#ifdef BOOST_MSVC
|
||||
# pragma warning(push)
|
||||
# pragma warning(disable: 4251 4231 4660 4275)
|
||||
#endif
|
||||
class BOOST_THREAD_DECL thread : private noncopyable
|
||||
{
|
||||
public:
|
||||
thread();
|
||||
explicit thread(const function0<void>& threadfunc);
|
||||
~thread();
|
||||
|
||||
bool operator==(const thread& other) const;
|
||||
bool operator!=(const thread& other) const;
|
||||
|
||||
void join();
|
||||
|
||||
static void sleep(const xtime& xt);
|
||||
static void yield();
|
||||
|
||||
private:
|
||||
#if defined(BOOST_HAS_WINTHREADS)
|
||||
void* m_thread;
|
||||
unsigned int m_id;
|
||||
#elif defined(BOOST_HAS_PTHREADS)
|
||||
private:
|
||||
pthread_t m_thread;
|
||||
#elif defined(BOOST_HAS_MPTASKS)
|
||||
MPQueueID m_pJoinQueueID;
|
||||
MPTaskID m_pTaskID;
|
||||
#endif
|
||||
bool m_joinable;
|
||||
};
|
||||
|
||||
class BOOST_THREAD_DECL thread_group : private noncopyable
|
||||
{
|
||||
public:
|
||||
thread_group();
|
||||
~thread_group();
|
||||
|
||||
thread* create_thread(const function0<void>& threadfunc);
|
||||
void add_thread(thread* thrd);
|
||||
void remove_thread(thread* thrd);
|
||||
void join_all();
|
||||
int size() const;
|
||||
|
||||
private:
|
||||
std::list<thread*> m_threads;
|
||||
mutex m_mutex;
|
||||
};
|
||||
#ifdef BOOST_MSVC
|
||||
# pragma warning(pop)
|
||||
#endif
|
||||
} // namespace boost
|
||||
|
||||
// Change Log:
|
||||
// 8 Feb 01 WEKEMPF Initial version.
|
||||
// 1 Jun 01 WEKEMPF Added boost::thread initial implementation.
|
||||
// 3 Jul 01 WEKEMPF Redesigned boost::thread to be noncopyable.
|
||||
|
||||
#endif // BOOST_THREAD_WEK070601_HPP
|
||||
|
||||
@@ -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>
|
||||
|
||||
@@ -19,18 +25,18 @@ namespace boost
|
||||
return system_time(boost::posix_time::pos_infin);
|
||||
}
|
||||
|
||||
inline unsigned get_milliseconds_until(system_time const& target_time)
|
||||
inline unsigned long get_milliseconds_until(system_time const& target_time)
|
||||
{
|
||||
if(target_time.is_pos_infinity())
|
||||
{
|
||||
return ~0u;
|
||||
return ~(unsigned long)0;
|
||||
}
|
||||
system_time const now=get_system_time();
|
||||
if(target_time<=now)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
return (target_time-now).total_milliseconds()+1;
|
||||
return static_cast<unsigned long>((target_time-now).total_milliseconds()+1);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@@ -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();
|
||||
|
||||
@@ -13,6 +13,7 @@
|
||||
#include "thread_primitives.hpp"
|
||||
#include "interlocked_read.hpp"
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include <boost/detail/interlocked.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
@@ -58,8 +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)
|
||||
{
|
||||
@@ -104,6 +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);
|
||||
@@ -112,7 +118,7 @@ namespace boost
|
||||
void unlock()
|
||||
{
|
||||
long const offset=lock_flag_value+1;
|
||||
long old_count=BOOST_INTERLOCKED_EXCHANGE_ADD(&active_count,-offset);
|
||||
long old_count=BOOST_INTERLOCKED_EXCHANGE_ADD(&active_count,(~offset)+1);
|
||||
|
||||
if(old_count>offset)
|
||||
{
|
||||
|
||||
361
include/boost/thread/win32/condition_variable.hpp
Normal file
361
include/boost/thread/win32/condition_variable.hpp
Normal file
@@ -0,0 +1,361 @@
|
||||
#ifndef BOOST_THREAD_CONDITION_VARIABLE_WIN32_HPP
|
||||
#define BOOST_THREAD_CONDITION_VARIABLE_WIN32_HPP
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include "thread_primitives.hpp"
|
||||
#include <limits.h>
|
||||
#include <boost/assert.hpp>
|
||||
#include <algorithm>
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include "interlocked_read.hpp"
|
||||
#include <boost/thread/xtime.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
class basic_condition_variable
|
||||
{
|
||||
boost::mutex internal_mutex;
|
||||
long total_count;
|
||||
unsigned active_generation_count;
|
||||
|
||||
struct list_entry
|
||||
{
|
||||
detail::win32::handle semaphore;
|
||||
long count;
|
||||
bool notified;
|
||||
|
||||
list_entry():
|
||||
semaphore(0),count(0),notified(0)
|
||||
{}
|
||||
};
|
||||
|
||||
BOOST_STATIC_CONSTANT(unsigned,generation_count=3);
|
||||
|
||||
list_entry generations[generation_count];
|
||||
detail::win32::handle wake_sem;
|
||||
|
||||
static bool no_waiters(list_entry const& entry)
|
||||
{
|
||||
return entry.count==0;
|
||||
}
|
||||
|
||||
void shift_generations_down()
|
||||
{
|
||||
list_entry* const last_active_entry=std::remove_if(generations,generations+generation_count,no_waiters);
|
||||
if(last_active_entry==generations+generation_count)
|
||||
{
|
||||
broadcast_entry(generations[generation_count-1],false);
|
||||
}
|
||||
else
|
||||
{
|
||||
active_generation_count=(last_active_entry-generations)+1;
|
||||
}
|
||||
|
||||
std::copy_backward(generations,generations+active_generation_count-1,generations+active_generation_count);
|
||||
generations[0]=list_entry();
|
||||
}
|
||||
|
||||
void broadcast_entry(list_entry& entry,bool wake)
|
||||
{
|
||||
long const count_to_wake=entry.count;
|
||||
detail::interlocked_write_release(&total_count,total_count-count_to_wake);
|
||||
if(wake)
|
||||
{
|
||||
detail::win32::ReleaseSemaphore(wake_sem,count_to_wake,0);
|
||||
}
|
||||
detail::win32::ReleaseSemaphore(entry.semaphore,count_to_wake,0);
|
||||
entry.count=0;
|
||||
dispose_entry(entry);
|
||||
}
|
||||
|
||||
|
||||
void dispose_entry(list_entry& entry)
|
||||
{
|
||||
if(entry.semaphore)
|
||||
{
|
||||
BOOST_VERIFY(detail::win32::CloseHandle(entry.semaphore));
|
||||
entry.semaphore=0;
|
||||
}
|
||||
entry.notified=false;
|
||||
}
|
||||
|
||||
template<typename lock_type>
|
||||
struct relocker
|
||||
{
|
||||
lock_type& lock;
|
||||
bool unlocked;
|
||||
|
||||
relocker(lock_type& lock_):
|
||||
lock(lock_),unlocked(false)
|
||||
{}
|
||||
void unlock()
|
||||
{
|
||||
lock.unlock();
|
||||
unlocked=true;
|
||||
}
|
||||
~relocker()
|
||||
{
|
||||
if(unlocked)
|
||||
{
|
||||
lock.lock();
|
||||
}
|
||||
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
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,timeout wait_until)
|
||||
{
|
||||
detail::win32::handle_manager local_wake_sem;
|
||||
detail::win32::handle_manager sem;
|
||||
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))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
unsigned long const woken_result=detail::win32::WaitForSingleObject(local_wake_sem,0);
|
||||
BOOST_ASSERT(woken_result==detail::win32::timeout || woken_result==0);
|
||||
|
||||
woken=(woken_result==0);
|
||||
}
|
||||
return woken;
|
||||
}
|
||||
|
||||
template<typename lock_type,typename predicate_type>
|
||||
bool do_wait(lock_type& m,timeout const& wait_until,predicate_type pred)
|
||||
{
|
||||
while (!pred())
|
||||
{
|
||||
if(!do_wait(m, wait_until))
|
||||
return pred();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
basic_condition_variable(const basic_condition_variable& other);
|
||||
basic_condition_variable& operator=(const basic_condition_variable& other);
|
||||
public:
|
||||
basic_condition_variable():
|
||||
total_count(0),active_generation_count(0),wake_sem(0)
|
||||
{}
|
||||
|
||||
~basic_condition_variable()
|
||||
{
|
||||
for(unsigned i=0;i<generation_count;++i)
|
||||
{
|
||||
dispose_entry(generations[i]);
|
||||
}
|
||||
detail::win32::CloseHandle(wake_sem);
|
||||
}
|
||||
|
||||
|
||||
void notify_one()
|
||||
{
|
||||
if(detail::interlocked_read_acquire(&total_count))
|
||||
{
|
||||
boost::mutex::scoped_lock internal_lock(internal_mutex);
|
||||
detail::win32::ReleaseSemaphore(wake_sem,1,0);
|
||||
for(unsigned generation=active_generation_count;generation!=0;--generation)
|
||||
{
|
||||
list_entry& entry=generations[generation-1];
|
||||
if(entry.count)
|
||||
{
|
||||
detail::interlocked_write_release(&total_count,total_count-1);
|
||||
entry.notified=true;
|
||||
detail::win32::ReleaseSemaphore(entry.semaphore,1,0);
|
||||
if(!--entry.count)
|
||||
{
|
||||
dispose_entry(entry);
|
||||
if(generation==active_generation_count)
|
||||
{
|
||||
--active_generation_count;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void notify_all()
|
||||
{
|
||||
if(detail::interlocked_read_acquire(&total_count))
|
||||
{
|
||||
boost::mutex::scoped_lock internal_lock(internal_mutex);
|
||||
for(unsigned generation=active_generation_count;generation!=0;--generation)
|
||||
{
|
||||
list_entry& entry=generations[generation-1];
|
||||
if(entry.count)
|
||||
{
|
||||
broadcast_entry(entry,true);
|
||||
}
|
||||
}
|
||||
active_generation_count=0;
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
}
|
||||
|
||||
class condition_variable:
|
||||
public detail::basic_condition_variable
|
||||
{
|
||||
public:
|
||||
void wait(unique_lock<mutex>& m)
|
||||
{
|
||||
do_wait(m,detail::timeout::sentinel());
|
||||
}
|
||||
|
||||
template<typename predicate_type>
|
||||
void wait(unique_lock<mutex>& m,predicate_type pred)
|
||||
{
|
||||
while(!pred()) wait(m);
|
||||
}
|
||||
|
||||
|
||||
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until)
|
||||
{
|
||||
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)
|
||||
{
|
||||
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);
|
||||
}
|
||||
};
|
||||
|
||||
class condition_variable_any:
|
||||
public detail::basic_condition_variable
|
||||
{
|
||||
public:
|
||||
template<typename lock_type>
|
||||
void wait(lock_type& m)
|
||||
{
|
||||
do_wait(m,detail::timeout::sentinel());
|
||||
}
|
||||
|
||||
template<typename lock_type,typename predicate_type>
|
||||
void wait(lock_type& m,predicate_type pred)
|
||||
{
|
||||
while(!pred()) wait(m);
|
||||
}
|
||||
|
||||
template<typename lock_type>
|
||||
bool timed_wait(lock_type& m,boost::system_time const& wait_until)
|
||||
{
|
||||
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)
|
||||
{
|
||||
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);
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
@@ -30,6 +30,17 @@ namespace boost
|
||||
_ReadWriteBarrier();
|
||||
return res;
|
||||
}
|
||||
|
||||
inline void interlocked_write_release(long volatile* x,long value)
|
||||
{
|
||||
_ReadWriteBarrier();
|
||||
*x=value;
|
||||
}
|
||||
inline void interlocked_write_release(void* volatile* x,void* value)
|
||||
{
|
||||
_ReadWriteBarrier();
|
||||
*x=value;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -49,6 +60,14 @@ namespace boost
|
||||
{
|
||||
return BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(x,0,0);
|
||||
}
|
||||
inline void interlocked_write_release(long volatile* x,long value)
|
||||
{
|
||||
BOOST_INTERLOCKED_EXCHANGE(x,value);
|
||||
}
|
||||
inline void interlocked_write_release(void* volatile* x,void* value)
|
||||
{
|
||||
BOOST_INTERLOCKED_EXCHANGE_POINTER(x,value);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -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;
|
||||
}
|
||||
|
||||
513
include/boost/thread/win32/thread.hpp
Normal file
513
include/boost/thread/win32/thread.hpp
Normal file
@@ -0,0 +1,513 @@
|
||||
#ifndef BOOST_THREAD_THREAD_WIN32_HPP
|
||||
#define BOOST_THREAD_THREAD_WIN32_HPP
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
|
||||
#include <exception>
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <ostream>
|
||||
#include <boost/thread/detail/move.hpp>
|
||||
#include <boost/intrusive_ptr.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include "thread_primitives.hpp"
|
||||
#include "thread_heap_alloc.hpp"
|
||||
#include <boost/utility.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#include <list>
|
||||
#include <algorithm>
|
||||
#include <boost/ref.hpp>
|
||||
#include <boost/cstdint.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class thread_interrupted
|
||||
{};
|
||||
|
||||
namespace detail
|
||||
{
|
||||
struct thread_exit_callback_node;
|
||||
struct tss_data_node;
|
||||
|
||||
struct thread_data_base
|
||||
{
|
||||
long count;
|
||||
detail::win32::handle_manager thread_handle;
|
||||
detail::win32::handle_manager interruption_handle;
|
||||
boost::detail::thread_exit_callback_node* thread_exit_callbacks;
|
||||
boost::detail::tss_data_node* tss_data;
|
||||
bool interruption_enabled;
|
||||
unsigned id;
|
||||
|
||||
thread_data_base():
|
||||
count(0),thread_handle(detail::win32::invalid_handle_value),
|
||||
interruption_handle(create_anonymous_event(detail::win32::manual_reset_event,detail::win32::event_initially_reset)),
|
||||
thread_exit_callbacks(0),tss_data(0),
|
||||
interruption_enabled(true),
|
||||
id(0)
|
||||
{}
|
||||
virtual ~thread_data_base()
|
||||
{}
|
||||
|
||||
friend void intrusive_ptr_add_ref(thread_data_base * p)
|
||||
{
|
||||
BOOST_INTERLOCKED_INCREMENT(&p->count);
|
||||
}
|
||||
|
||||
friend void intrusive_ptr_release(thread_data_base * p)
|
||||
{
|
||||
if(!BOOST_INTERLOCKED_DECREMENT(&p->count))
|
||||
{
|
||||
detail::heap_delete(p);
|
||||
}
|
||||
}
|
||||
|
||||
void interrupt()
|
||||
{
|
||||
BOOST_VERIFY(detail::win32::SetEvent(interruption_handle)!=0);
|
||||
}
|
||||
|
||||
|
||||
virtual void run()=0;
|
||||
};
|
||||
|
||||
typedef boost::intrusive_ptr<detail::thread_data_base> thread_data_ptr;
|
||||
|
||||
struct timeout
|
||||
{
|
||||
unsigned long start;
|
||||
uintmax_t milliseconds;
|
||||
bool relative;
|
||||
boost::system_time abs_time;
|
||||
|
||||
static unsigned long const max_non_infinite_wait=0xfffffffe;
|
||||
|
||||
timeout(uintmax_t milliseconds_):
|
||||
start(win32::GetTickCount()),
|
||||
milliseconds(milliseconds_),
|
||||
relative(true),
|
||||
abs_time(boost::get_system_time())
|
||||
{}
|
||||
|
||||
timeout(boost::system_time const& abs_time_):
|
||||
start(win32::GetTickCount()),
|
||||
milliseconds(0),
|
||||
relative(false),
|
||||
abs_time(abs_time_)
|
||||
{}
|
||||
|
||||
struct remaining_time
|
||||
{
|
||||
bool more;
|
||||
unsigned long milliseconds;
|
||||
|
||||
remaining_time(uintmax_t remaining):
|
||||
more(remaining>max_non_infinite_wait),
|
||||
milliseconds(more?max_non_infinite_wait:(unsigned long)remaining)
|
||||
{}
|
||||
};
|
||||
|
||||
remaining_time remaining_milliseconds() const
|
||||
{
|
||||
if(is_sentinel())
|
||||
{
|
||||
return remaining_time(win32::infinite);
|
||||
}
|
||||
else if(relative)
|
||||
{
|
||||
unsigned long const now=win32::GetTickCount();
|
||||
unsigned long const elapsed=now-start;
|
||||
return remaining_time((elapsed<milliseconds)?(milliseconds-elapsed):0);
|
||||
}
|
||||
else
|
||||
{
|
||||
system_time const now=get_system_time();
|
||||
if(abs_time<=now)
|
||||
{
|
||||
return remaining_time(0);
|
||||
}
|
||||
return remaining_time((abs_time-now).total_milliseconds()+1);
|
||||
}
|
||||
}
|
||||
|
||||
bool is_sentinel() const
|
||||
{
|
||||
return milliseconds==~uintmax_t(0);
|
||||
}
|
||||
|
||||
|
||||
static timeout sentinel()
|
||||
{
|
||||
return timeout(sentinel_type());
|
||||
}
|
||||
private:
|
||||
struct sentinel_type
|
||||
{};
|
||||
|
||||
explicit timeout(sentinel_type):
|
||||
start(0),milliseconds(~uintmax_t(0)),relative(true)
|
||||
{}
|
||||
};
|
||||
}
|
||||
|
||||
class BOOST_THREAD_DECL thread
|
||||
{
|
||||
private:
|
||||
thread(thread&);
|
||||
thread& operator=(thread&);
|
||||
|
||||
void release_handle();
|
||||
|
||||
template<typename F>
|
||||
struct thread_data:
|
||||
detail::thread_data_base
|
||||
{
|
||||
F f;
|
||||
|
||||
thread_data(F f_):
|
||||
f(f_)
|
||||
{}
|
||||
thread_data(detail::thread_move_t<F> f_):
|
||||
f(f_)
|
||||
{}
|
||||
|
||||
void run()
|
||||
{
|
||||
f();
|
||||
}
|
||||
};
|
||||
|
||||
mutable boost::mutex thread_info_mutex;
|
||||
detail::thread_data_ptr thread_info;
|
||||
|
||||
static unsigned __stdcall thread_start_function(void* param);
|
||||
|
||||
void start_thread();
|
||||
|
||||
explicit thread(detail::thread_data_ptr data);
|
||||
|
||||
detail::thread_data_ptr get_thread_info() const;
|
||||
public:
|
||||
thread();
|
||||
~thread();
|
||||
|
||||
template <class F>
|
||||
explicit thread(F f):
|
||||
thread_info(detail::heap_new<thread_data<F> >(f))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
template <class F>
|
||||
thread(detail::thread_move_t<F> f):
|
||||
thread_info(detail::heap_new<thread_data<F> >(f))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
thread(detail::thread_move_t<thread> x);
|
||||
thread& operator=(detail::thread_move_t<thread> x);
|
||||
operator detail::thread_move_t<thread>();
|
||||
detail::thread_move_t<thread> move();
|
||||
|
||||
void swap(thread& x);
|
||||
|
||||
class id;
|
||||
id get_id() const;
|
||||
|
||||
|
||||
bool joinable() const;
|
||||
void join();
|
||||
bool timed_join(const system_time& wait_until);
|
||||
|
||||
template<typename TimeDuration>
|
||||
inline bool timed_join(TimeDuration const& rel_time)
|
||||
{
|
||||
return timed_join(get_system_time()+rel_time);
|
||||
}
|
||||
void detach();
|
||||
|
||||
static unsigned hardware_concurrency();
|
||||
|
||||
typedef detail::win32::handle native_handle_type;
|
||||
native_handle_type native_handle();
|
||||
|
||||
// backwards compatibility
|
||||
bool operator==(const thread& other) const;
|
||||
bool operator!=(const thread& other) const;
|
||||
|
||||
static void yield();
|
||||
static void sleep(const system_time& xt);
|
||||
|
||||
// extensions
|
||||
void interrupt();
|
||||
bool interruption_requested() const;
|
||||
};
|
||||
|
||||
inline detail::thread_move_t<thread> move(thread& x)
|
||||
{
|
||||
return x.move();
|
||||
}
|
||||
|
||||
inline detail::thread_move_t<thread> move(detail::thread_move_t<thread> x)
|
||||
{
|
||||
return x;
|
||||
}
|
||||
|
||||
template<typename F>
|
||||
struct thread::thread_data<boost::reference_wrapper<F> >:
|
||||
detail::thread_data_base
|
||||
{
|
||||
F& f;
|
||||
|
||||
thread_data(boost::reference_wrapper<F> f_):
|
||||
f(f_)
|
||||
{}
|
||||
|
||||
void run()
|
||||
{
|
||||
f();
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
class BOOST_THREAD_DECL disable_interruption
|
||||
{
|
||||
disable_interruption(const disable_interruption&);
|
||||
disable_interruption& operator=(const disable_interruption&);
|
||||
|
||||
bool interruption_was_enabled;
|
||||
friend class restore_interruption;
|
||||
public:
|
||||
disable_interruption();
|
||||
~disable_interruption();
|
||||
};
|
||||
|
||||
class BOOST_THREAD_DECL restore_interruption
|
||||
{
|
||||
restore_interruption(const restore_interruption&);
|
||||
restore_interruption& operator=(const restore_interruption&);
|
||||
public:
|
||||
explicit restore_interruption(disable_interruption& d);
|
||||
~restore_interruption();
|
||||
};
|
||||
|
||||
thread::id BOOST_THREAD_DECL get_id();
|
||||
|
||||
bool BOOST_THREAD_DECL interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time);
|
||||
inline bool interruptible_wait(unsigned long milliseconds)
|
||||
{
|
||||
return interruptible_wait(detail::win32::invalid_handle_value,milliseconds);
|
||||
}
|
||||
|
||||
void BOOST_THREAD_DECL interruption_point();
|
||||
bool BOOST_THREAD_DECL interruption_enabled();
|
||||
bool BOOST_THREAD_DECL interruption_requested();
|
||||
|
||||
void BOOST_THREAD_DECL yield();
|
||||
template<typename TimeDuration>
|
||||
void sleep(TimeDuration const& rel_time)
|
||||
{
|
||||
interruptible_wait(static_cast<unsigned long>(rel_time.total_milliseconds()));
|
||||
}
|
||||
}
|
||||
|
||||
class thread::id
|
||||
{
|
||||
private:
|
||||
detail::thread_data_ptr thread_data;
|
||||
|
||||
id(detail::thread_data_ptr thread_data_):
|
||||
thread_data(thread_data_)
|
||||
{}
|
||||
friend class thread;
|
||||
friend id this_thread::get_id();
|
||||
public:
|
||||
id():
|
||||
thread_data(0)
|
||||
{}
|
||||
|
||||
bool operator==(const id& y) const
|
||||
{
|
||||
return thread_data==y.thread_data;
|
||||
}
|
||||
|
||||
bool operator!=(const id& y) const
|
||||
{
|
||||
return thread_data!=y.thread_data;
|
||||
}
|
||||
|
||||
bool operator<(const id& y) const
|
||||
{
|
||||
return thread_data<y.thread_data;
|
||||
}
|
||||
|
||||
bool operator>(const id& y) const
|
||||
{
|
||||
return y.thread_data<thread_data;
|
||||
}
|
||||
|
||||
bool operator<=(const id& y) const
|
||||
{
|
||||
return !(y.thread_data<thread_data);
|
||||
}
|
||||
|
||||
bool operator>=(const id& y) const
|
||||
{
|
||||
return !(thread_data<y.thread_data);
|
||||
}
|
||||
|
||||
template<class charT, class traits>
|
||||
friend std::basic_ostream<charT, traits>&
|
||||
operator<<(std::basic_ostream<charT, traits>& os, const id& x)
|
||||
{
|
||||
if(x.thread_data)
|
||||
{
|
||||
return os<<x.thread_data;
|
||||
}
|
||||
else
|
||||
{
|
||||
return os<<"{Not-any-thread}";
|
||||
}
|
||||
}
|
||||
|
||||
void interrupt()
|
||||
{
|
||||
if(thread_data)
|
||||
{
|
||||
thread_data->interrupt();
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
inline bool thread::operator==(const thread& other) const
|
||||
{
|
||||
return get_id()==other.get_id();
|
||||
}
|
||||
|
||||
inline bool thread::operator!=(const thread& other) const
|
||||
{
|
||||
return get_id()!=other.get_id();
|
||||
}
|
||||
|
||||
namespace detail
|
||||
{
|
||||
struct thread_exit_function_base
|
||||
{
|
||||
virtual ~thread_exit_function_base()
|
||||
{}
|
||||
virtual void operator()() const=0;
|
||||
};
|
||||
|
||||
template<typename F>
|
||||
struct thread_exit_function:
|
||||
thread_exit_function_base
|
||||
{
|
||||
F f;
|
||||
|
||||
thread_exit_function(F f_):
|
||||
f(f_)
|
||||
{}
|
||||
|
||||
void operator()() const
|
||||
{
|
||||
f();
|
||||
}
|
||||
};
|
||||
|
||||
void add_thread_exit_function(thread_exit_function_base*);
|
||||
}
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
template<typename F>
|
||||
void at_thread_exit(F f)
|
||||
{
|
||||
detail::thread_exit_function_base* const thread_exit_func=detail::heap_new<detail::thread_exit_function<F> >(f);
|
||||
detail::add_thread_exit_function(thread_exit_func);
|
||||
}
|
||||
}
|
||||
|
||||
class thread_group:
|
||||
private noncopyable
|
||||
{
|
||||
public:
|
||||
~thread_group()
|
||||
{
|
||||
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
|
||||
it!=end;
|
||||
++it)
|
||||
{
|
||||
delete *it;
|
||||
}
|
||||
}
|
||||
|
||||
template<typename F>
|
||||
thread* create_thread(F threadfunc)
|
||||
{
|
||||
boost::lock_guard<mutex> guard(m);
|
||||
thread* const new_thread=new thread(threadfunc);
|
||||
threads.push_back(new_thread);
|
||||
return new_thread;
|
||||
}
|
||||
|
||||
void add_thread(thread* thrd)
|
||||
{
|
||||
if(thrd)
|
||||
{
|
||||
boost::lock_guard<mutex> guard(m);
|
||||
threads.push_back(thrd);
|
||||
}
|
||||
}
|
||||
|
||||
void remove_thread(thread* thrd)
|
||||
{
|
||||
boost::lock_guard<mutex> guard(m);
|
||||
std::list<thread*>::iterator const it=std::find(threads.begin(),threads.end(),thrd);
|
||||
if(it!=threads.end())
|
||||
{
|
||||
threads.erase(it);
|
||||
}
|
||||
}
|
||||
|
||||
void join_all()
|
||||
{
|
||||
boost::lock_guard<mutex> guard(m);
|
||||
|
||||
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
|
||||
it!=end;
|
||||
++it)
|
||||
{
|
||||
(*it)->join();
|
||||
}
|
||||
}
|
||||
|
||||
void interrupt_all()
|
||||
{
|
||||
boost::lock_guard<mutex> guard(m);
|
||||
|
||||
for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
|
||||
it!=end;
|
||||
++it)
|
||||
{
|
||||
(*it)->interrupt();
|
||||
}
|
||||
}
|
||||
|
||||
int size() const
|
||||
{
|
||||
boost::lock_guard<mutex> guard(m);
|
||||
return threads.size();
|
||||
}
|
||||
|
||||
private:
|
||||
std::list<thread*> threads;
|
||||
mutable mutex m;
|
||||
};
|
||||
}
|
||||
|
||||
#endif
|
||||
170
include/boost/thread/win32/thread_heap_alloc.hpp
Normal file
170
include/boost/thread/win32/thread_heap_alloc.hpp
Normal file
@@ -0,0 +1,170 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
#ifndef THREAD_HEAP_ALLOC_HPP
|
||||
#define THREAD_HEAP_ALLOC_HPP
|
||||
#include <new>
|
||||
#include "thread_primitives.hpp"
|
||||
#include <stdexcept>
|
||||
#include <boost/assert.hpp>
|
||||
|
||||
#if defined( BOOST_USE_WINDOWS_H )
|
||||
# include <windows.h>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
namespace win32
|
||||
{
|
||||
using ::GetProcessHeap;
|
||||
using ::HeapAlloc;
|
||||
using ::HeapFree;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
# ifdef HeapAlloc
|
||||
# undef HeapAlloc
|
||||
# endif
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
namespace win32
|
||||
{
|
||||
extern "C"
|
||||
{
|
||||
__declspec(dllimport) handle __stdcall GetProcessHeap();
|
||||
__declspec(dllimport) void* __stdcall HeapAlloc(handle,unsigned long,ulong_ptr);
|
||||
__declspec(dllimport) int __stdcall HeapFree(handle,unsigned long,void*);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
inline BOOST_THREAD_DECL void* allocate_raw_heap_memory(unsigned size)
|
||||
{
|
||||
void* const heap_memory=detail::win32::HeapAlloc(detail::win32::GetProcessHeap(),0,size);
|
||||
if(!heap_memory)
|
||||
{
|
||||
throw std::bad_alloc();
|
||||
}
|
||||
return heap_memory;
|
||||
}
|
||||
|
||||
inline BOOST_THREAD_DECL void free_raw_heap_memory(void* heap_memory)
|
||||
{
|
||||
BOOST_VERIFY(detail::win32::HeapFree(detail::win32::GetProcessHeap(),0,heap_memory)!=0);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T* heap_new()
|
||||
{
|
||||
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
|
||||
try
|
||||
{
|
||||
T* const data=new (heap_memory) T();
|
||||
return data;
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
free_raw_heap_memory(heap_memory);
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
template<typename T,typename A1>
|
||||
T* heap_new(A1 a1)
|
||||
{
|
||||
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
|
||||
try
|
||||
{
|
||||
T* const data=new (heap_memory) T(a1);
|
||||
return data;
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
free_raw_heap_memory(heap_memory);
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2>
|
||||
T* heap_new(A1 a1,A2 a2)
|
||||
{
|
||||
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
|
||||
try
|
||||
{
|
||||
T* const data=new (heap_memory) T(a1,a2);
|
||||
return data;
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
free_raw_heap_memory(heap_memory);
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
T* heap_new(A1 a1,A2 a2,A3 a3)
|
||||
{
|
||||
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
|
||||
try
|
||||
{
|
||||
T* const data=new (heap_memory) T(a1,a2,a3);
|
||||
return data;
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
free_raw_heap_memory(heap_memory);
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
T* heap_new(A1 a1,A2 a2,A3 a3,A4 a4)
|
||||
{
|
||||
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
|
||||
try
|
||||
{
|
||||
T* const data=new (heap_memory) T(a1,a2,a3,a4);
|
||||
return data;
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
free_raw_heap_memory(heap_memory);
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
void heap_delete(T* data)
|
||||
{
|
||||
data->~T();
|
||||
free_raw_heap_memory(data);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
struct do_heap_delete
|
||||
{
|
||||
void operator()(T* data) const
|
||||
{
|
||||
detail::heap_delete(data);
|
||||
}
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#endif
|
||||
@@ -3,7 +3,8 @@
|
||||
|
||||
// win32_thread_primitives.hpp
|
||||
//
|
||||
// (C) Copyright 2005-6 Anthony Williams
|
||||
// (C) Copyright 2005-7 Anthony Williams
|
||||
// (C) Copyright 2007 David Deakins
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
@@ -12,6 +13,7 @@
|
||||
#include <boost/config.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <algorithm>
|
||||
|
||||
#if defined( BOOST_USE_WINDOWS_H )
|
||||
# include <windows.h>
|
||||
@@ -25,10 +27,17 @@ namespace boost
|
||||
typedef HANDLE handle;
|
||||
unsigned const infinite=INFINITE;
|
||||
unsigned const timeout=WAIT_TIMEOUT;
|
||||
handle const invalid_handle_value=INVALID_HANDLE_VALUE;
|
||||
|
||||
# ifdef BOOST_NO_ANSI_APIS
|
||||
using ::CreateMutexW;
|
||||
using ::CreateEventW;
|
||||
using ::CreateSemaphoreW;
|
||||
# else
|
||||
using ::CreateMutexA;
|
||||
using ::CreateEventA;
|
||||
using ::CreateSemaphoreA;
|
||||
# endif
|
||||
using ::CloseHandle;
|
||||
using ::ReleaseMutex;
|
||||
using ::ReleaseSemaphore;
|
||||
@@ -42,11 +51,36 @@ namespace boost
|
||||
using ::GetCurrentProcess;
|
||||
using ::DuplicateHandle;
|
||||
using ::SleepEx;
|
||||
using ::Sleep;
|
||||
using ::QueueUserAPC;
|
||||
using ::GetTickCount;
|
||||
}
|
||||
}
|
||||
}
|
||||
#elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ )
|
||||
|
||||
# ifdef UNDER_CE
|
||||
# ifndef WINAPI
|
||||
# ifndef _WIN32_WCE_EMULATION
|
||||
# define WINAPI __cdecl // Note this doesn't match the desktop definition
|
||||
# else
|
||||
# define WINAPI __stdcall
|
||||
# endif
|
||||
# endif
|
||||
|
||||
# ifdef __cplusplus
|
||||
extern "C" {
|
||||
# endif
|
||||
typedef int BOOL;
|
||||
typedef unsigned long DWORD;
|
||||
typedef void* HANDLE;
|
||||
|
||||
# include <kfuncs.h>
|
||||
# ifdef __cplusplus
|
||||
}
|
||||
# endif
|
||||
# endif
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
@@ -62,28 +96,48 @@ namespace boost
|
||||
typedef void* handle;
|
||||
unsigned const infinite=~0U;
|
||||
unsigned const timeout=258U;
|
||||
handle const invalid_handle_value=(handle)(-1);
|
||||
|
||||
extern "C"
|
||||
{
|
||||
struct _SECURITY_ATTRIBUTES;
|
||||
# ifdef BOOST_NO_ANSI_APIS
|
||||
__declspec(dllimport) void* __stdcall CreateMutexW(_SECURITY_ATTRIBUTES*,int,wchar_t const*);
|
||||
__declspec(dllimport) void* __stdcall CreateSemaphoreW(_SECURITY_ATTRIBUTES*,long,long,wchar_t const*);
|
||||
__declspec(dllimport) void* __stdcall CreateEventW(_SECURITY_ATTRIBUTES*,int,int,wchar_t const*);
|
||||
# else
|
||||
__declspec(dllimport) void* __stdcall CreateMutexA(_SECURITY_ATTRIBUTES*,int,char const*);
|
||||
__declspec(dllimport) void* __stdcall CreateSemaphoreA(_SECURITY_ATTRIBUTES*,long,long,char const*);
|
||||
__declspec(dllimport) void* __stdcall CreateEventA(_SECURITY_ATTRIBUTES*,int,int,char const*);
|
||||
# endif
|
||||
__declspec(dllimport) int __stdcall CloseHandle(void*);
|
||||
__declspec(dllimport) int __stdcall ReleaseMutex(void*);
|
||||
__declspec(dllimport) unsigned long __stdcall GetCurrentProcessId();
|
||||
__declspec(dllimport) unsigned long __stdcall GetCurrentThreadId();
|
||||
__declspec(dllimport) unsigned long __stdcall WaitForSingleObject(void*,unsigned long);
|
||||
__declspec(dllimport) unsigned long __stdcall WaitForMultipleObjects(unsigned long nCount,void* const * lpHandles,int bWaitAll,unsigned long dwMilliseconds);
|
||||
__declspec(dllimport) int __stdcall ReleaseSemaphore(void*,long,long*);
|
||||
__declspec(dllimport) void* __stdcall GetCurrentThread();
|
||||
__declspec(dllimport) void* __stdcall GetCurrentProcess();
|
||||
__declspec(dllimport) int __stdcall DuplicateHandle(void*,void*,void*,void**,unsigned long,int,unsigned long);
|
||||
__declspec(dllimport) unsigned long __stdcall SleepEx(unsigned long,int);
|
||||
__declspec(dllimport) void __stdcall Sleep(unsigned long);
|
||||
typedef void (__stdcall *queue_user_apc_callback_function)(ulong_ptr);
|
||||
__declspec(dllimport) unsigned long __stdcall QueueUserAPC(queue_user_apc_callback_function,void*,ulong_ptr);
|
||||
|
||||
__declspec(dllimport) unsigned long __stdcall GetTickCount();
|
||||
|
||||
# ifndef UNDER_CE
|
||||
__declspec(dllimport) unsigned long __stdcall GetCurrentProcessId();
|
||||
__declspec(dllimport) unsigned long __stdcall GetCurrentThreadId();
|
||||
__declspec(dllimport) void* __stdcall GetCurrentThread();
|
||||
__declspec(dllimport) void* __stdcall GetCurrentProcess();
|
||||
__declspec(dllimport) int __stdcall SetEvent(void*);
|
||||
__declspec(dllimport) int __stdcall ResetEvent(void*);
|
||||
__declspec(dllimport) unsigned long __stdcall WaitForMultipleObjects(unsigned long nCount,void* const * lpHandles,int bWaitAll,unsigned long dwMilliseconds);
|
||||
# else
|
||||
using ::GetCurrentProcessId;
|
||||
using ::GetCurrentThreadId;
|
||||
using ::GetCurrentThread;
|
||||
using ::GetCurrentProcess;
|
||||
using ::SetEvent;
|
||||
using ::ResetEvent;
|
||||
# endif
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -112,7 +166,11 @@ namespace boost
|
||||
|
||||
inline handle create_anonymous_event(event_type type,initial_event_state state)
|
||||
{
|
||||
#if !defined(BOOST_NO_ANSI_APIS)
|
||||
handle const res=win32::CreateEventA(0,type,state,0);
|
||||
#else
|
||||
handle const res=win32::CreateEventW(0,type,state,0);
|
||||
#endif
|
||||
if(!res)
|
||||
{
|
||||
throw thread_resource_error();
|
||||
@@ -122,7 +180,11 @@ namespace boost
|
||||
|
||||
inline handle create_anonymous_semaphore(long initial_count,long max_count)
|
||||
{
|
||||
handle const res=CreateSemaphoreA(NULL,initial_count,max_count,NULL);
|
||||
#if !defined(BOOST_NO_ANSI_APIS)
|
||||
handle const res=CreateSemaphoreA(0,initial_count,max_count,0);
|
||||
#else
|
||||
handle const res=CreateSemaphoreW(0,initial_count,max_count,0);
|
||||
#endif
|
||||
if(!res)
|
||||
{
|
||||
throw thread_resource_error();
|
||||
@@ -145,8 +207,7 @@ namespace boost
|
||||
|
||||
inline void release_semaphore(handle semaphore,long count)
|
||||
{
|
||||
bool const success=ReleaseSemaphore(semaphore,count,0)!=0;
|
||||
BOOST_ASSERT(success);
|
||||
BOOST_VERIFY(ReleaseSemaphore(semaphore,count,0)!=0);
|
||||
}
|
||||
|
||||
class handle_manager
|
||||
@@ -158,10 +219,9 @@ namespace boost
|
||||
|
||||
void cleanup()
|
||||
{
|
||||
if(handle_to_manage)
|
||||
if(handle_to_manage && handle_to_manage!=invalid_handle_value)
|
||||
{
|
||||
unsigned long result=CloseHandle(handle_to_manage);
|
||||
BOOST_ASSERT(result);
|
||||
BOOST_VERIFY(CloseHandle(handle_to_manage));
|
||||
}
|
||||
}
|
||||
|
||||
@@ -185,6 +245,16 @@ namespace boost
|
||||
return handle_to_manage;
|
||||
}
|
||||
|
||||
handle duplicate() const
|
||||
{
|
||||
return duplicate_handle(handle_to_manage);
|
||||
}
|
||||
|
||||
void swap(handle_manager& other)
|
||||
{
|
||||
std::swap(handle_to_manage,other.handle_to_manage);
|
||||
}
|
||||
|
||||
handle release()
|
||||
{
|
||||
handle const res=handle_to_manage;
|
||||
|
||||
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
|
||||
@@ -1,5 +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)
|
||||
@@ -39,9 +40,40 @@ struct xtime
|
||||
|
||||
xtime_sec_t sec;
|
||||
xtime_nsec_t nsec;
|
||||
|
||||
operator system_time() const
|
||||
{
|
||||
return boost::posix_time::from_time_t(0)+
|
||||
boost::posix_time::seconds(static_cast<long>(sec))+
|
||||
#ifdef BOOST_DATE_TIME_HAS_NANOSECONDS
|
||||
boost::posix_time::nanoseconds(nsec);
|
||||
#else
|
||||
boost::posix_time::microseconds((nsec+500)/1000);
|
||||
#endif
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
int BOOST_THREAD_DECL xtime_get(struct xtime* xtp, int clock_type);
|
||||
inline xtime get_xtime(boost::system_time const& abs_time)
|
||||
{
|
||||
xtime res={0};
|
||||
boost::posix_time::time_duration const time_since_epoch=abs_time-boost::posix_time::from_time_t(0);
|
||||
|
||||
res.sec=static_cast<xtime::xtime_sec_t>(time_since_epoch.total_seconds());
|
||||
res.nsec=static_cast<xtime::xtime_nsec_t>(time_since_epoch.fractional_seconds()*(1000000000/time_since_epoch.ticks_per_second()));
|
||||
return res;
|
||||
}
|
||||
|
||||
inline int xtime_get(struct xtime* xtp, int clock_type)
|
||||
{
|
||||
if (clock_type == TIME_UTC)
|
||||
{
|
||||
*xtp=get_xtime(get_system_time());
|
||||
return clock_type;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
inline int xtime_cmp(const xtime& xt1, const xtime& xt2)
|
||||
{
|
||||
@@ -51,16 +83,6 @@ inline int xtime_cmp(const xtime& xt1, const xtime& xt2)
|
||||
return (xt1.sec > xt2.sec) ? 1 : -1;
|
||||
}
|
||||
|
||||
inline xtime get_xtime(boost::system_time const& abs_time)
|
||||
{
|
||||
xtime res={0};
|
||||
boost::posix_time::time_duration const time_since_epoch=abs_time-boost::posix_time::from_time_t(0);
|
||||
|
||||
res.sec=time_since_epoch.total_seconds();
|
||||
res.nsec=time_since_epoch.fractional_seconds()*(1000000000/time_since_epoch.ticks_per_second());
|
||||
return res;
|
||||
}
|
||||
|
||||
} // namespace boost
|
||||
|
||||
#endif //BOOST_XTIME_WEK070601_HPP
|
||||
|
||||
@@ -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>
|
||||
|
||||
@@ -1,42 +0,0 @@
|
||||
// Copyright (C) 2002-2003
|
||||
// David Moore, William E. Kempf
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/thread/barrier.hpp>
|
||||
#include <string> // see http://article.gmane.org/gmane.comp.lib.boost.devel/106981
|
||||
|
||||
namespace boost {
|
||||
|
||||
barrier::barrier(unsigned int count)
|
||||
: m_threshold(count), m_count(count), m_generation(0)
|
||||
{
|
||||
if (count == 0)
|
||||
throw std::invalid_argument("count cannot be zero.");
|
||||
}
|
||||
|
||||
barrier::~barrier()
|
||||
{
|
||||
}
|
||||
|
||||
bool barrier::wait()
|
||||
{
|
||||
boost::mutex::scoped_lock lock(m_mutex);
|
||||
unsigned int gen = m_generation;
|
||||
|
||||
if (--m_count == 0)
|
||||
{
|
||||
m_generation++;
|
||||
m_count = m_threshold;
|
||||
m_cond.notify_all();
|
||||
return true;
|
||||
}
|
||||
|
||||
while (gen == m_generation)
|
||||
m_cond.wait(lock);
|
||||
return false;
|
||||
}
|
||||
|
||||
} // namespace boost
|
||||
@@ -1,705 +0,0 @@
|
||||
// Copyright (C) 2001-2003
|
||||
// William E. Kempf
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/thread/condition.hpp>
|
||||
#include <boost/thread/xtime.hpp>
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <boost/limits.hpp>
|
||||
#include <cassert>
|
||||
#include "timeconv.inl"
|
||||
|
||||
#if defined(BOOST_HAS_WINTHREADS)
|
||||
# ifndef NOMINMAX
|
||||
# define NOMINMAX
|
||||
# endif
|
||||
# include <windows.h>
|
||||
#elif defined(BOOST_HAS_PTHREADS)
|
||||
# include <errno.h>
|
||||
#elif defined(BOOST_HAS_MPTASKS)
|
||||
# include <MacErrors.h>
|
||||
# include "mac/init.hpp"
|
||||
# include "mac/safe.hpp"
|
||||
#endif
|
||||
|
||||
// The following include can be removed after the bug on QNX
|
||||
// has been tracked down. I need this only for debugging
|
||||
//#if !defined(NDEBUG) && defined(BOOST_HAS_PTHREADS)
|
||||
#include <iostream>
|
||||
//#endif
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace detail {
|
||||
|
||||
#if defined(BOOST_HAS_WINTHREADS)
|
||||
condition_impl::condition_impl()
|
||||
: m_gone(0), m_blocked(0), m_waiting(0)
|
||||
{
|
||||
m_gate = reinterpret_cast<void*>(CreateSemaphore(0, 1, 1, 0));
|
||||
m_queue = reinterpret_cast<void*>(
|
||||
CreateSemaphore(0, 0, (std::numeric_limits<long>::max)(), 0));
|
||||
m_mutex = reinterpret_cast<void*>(CreateMutex(0, 0, 0));
|
||||
|
||||
if (!m_gate || !m_queue || !m_mutex)
|
||||
{
|
||||
int res = 0;
|
||||
if (m_gate)
|
||||
{
|
||||
res = CloseHandle(reinterpret_cast<HANDLE>(m_gate));
|
||||
assert(res);
|
||||
}
|
||||
if (m_queue)
|
||||
{
|
||||
res = CloseHandle(reinterpret_cast<HANDLE>(m_queue));
|
||||
assert(res);
|
||||
}
|
||||
if (m_mutex)
|
||||
{
|
||||
res = CloseHandle(reinterpret_cast<HANDLE>(m_mutex));
|
||||
assert(res);
|
||||
}
|
||||
|
||||
throw thread_resource_error();
|
||||
}
|
||||
}
|
||||
|
||||
condition_impl::~condition_impl()
|
||||
{
|
||||
int res = 0;
|
||||
res = CloseHandle(reinterpret_cast<HANDLE>(m_gate));
|
||||
assert(res);
|
||||
res = CloseHandle(reinterpret_cast<HANDLE>(m_queue));
|
||||
assert(res);
|
||||
res = CloseHandle(reinterpret_cast<HANDLE>(m_mutex));
|
||||
assert(res);
|
||||
}
|
||||
|
||||
void condition_impl::notify_one()
|
||||
{
|
||||
unsigned signals = 0;
|
||||
|
||||
int res = 0;
|
||||
res = WaitForSingleObject(reinterpret_cast<HANDLE>(m_mutex), INFINITE);
|
||||
assert(res == WAIT_OBJECT_0);
|
||||
|
||||
if (m_waiting != 0) // the m_gate is already closed
|
||||
{
|
||||
if (m_blocked == 0)
|
||||
{
|
||||
res = ReleaseMutex(reinterpret_cast<HANDLE>(m_mutex));
|
||||
assert(res);
|
||||
return;
|
||||
}
|
||||
|
||||
++m_waiting;
|
||||
--m_blocked;
|
||||
signals = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
res = WaitForSingleObject(reinterpret_cast<HANDLE>(m_gate), INFINITE);
|
||||
assert(res == WAIT_OBJECT_0);
|
||||
if (m_blocked > m_gone)
|
||||
{
|
||||
if (m_gone != 0)
|
||||
{
|
||||
m_blocked -= m_gone;
|
||||
m_gone = 0;
|
||||
}
|
||||
signals = m_waiting = 1;
|
||||
--m_blocked;
|
||||
}
|
||||
else
|
||||
{
|
||||
res = ReleaseSemaphore(reinterpret_cast<HANDLE>(m_gate), 1, 0);
|
||||
assert(res);
|
||||
}
|
||||
}
|
||||
|
||||
res = ReleaseMutex(reinterpret_cast<HANDLE>(m_mutex));
|
||||
assert(res);
|
||||
|
||||
if (signals)
|
||||
{
|
||||
res = ReleaseSemaphore(reinterpret_cast<HANDLE>(m_queue), signals, 0);
|
||||
assert(res);
|
||||
}
|
||||
}
|
||||
|
||||
void condition_impl::notify_all()
|
||||
{
|
||||
unsigned signals = 0;
|
||||
|
||||
int res = 0;
|
||||
res = WaitForSingleObject(reinterpret_cast<HANDLE>(m_mutex), INFINITE);
|
||||
assert(res == WAIT_OBJECT_0);
|
||||
|
||||
if (m_waiting != 0) // the m_gate is already closed
|
||||
{
|
||||
if (m_blocked == 0)
|
||||
{
|
||||
res = ReleaseMutex(reinterpret_cast<HANDLE>(m_mutex));
|
||||
assert(res);
|
||||
return;
|
||||
}
|
||||
|
||||
m_waiting += (signals = m_blocked);
|
||||
m_blocked = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
res = WaitForSingleObject(reinterpret_cast<HANDLE>(m_gate), INFINITE);
|
||||
assert(res == WAIT_OBJECT_0);
|
||||
if (m_blocked > m_gone)
|
||||
{
|
||||
if (m_gone != 0)
|
||||
{
|
||||
m_blocked -= m_gone;
|
||||
m_gone = 0;
|
||||
}
|
||||
signals = m_waiting = m_blocked;
|
||||
m_blocked = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
res = ReleaseSemaphore(reinterpret_cast<HANDLE>(m_gate), 1, 0);
|
||||
assert(res);
|
||||
}
|
||||
}
|
||||
|
||||
res = ReleaseMutex(reinterpret_cast<HANDLE>(m_mutex));
|
||||
assert(res);
|
||||
|
||||
if (signals)
|
||||
{
|
||||
res = ReleaseSemaphore(reinterpret_cast<HANDLE>(m_queue), signals, 0);
|
||||
assert(res);
|
||||
}
|
||||
}
|
||||
|
||||
void condition_impl::enter_wait()
|
||||
{
|
||||
int res = 0;
|
||||
res = WaitForSingleObject(reinterpret_cast<HANDLE>(m_gate), INFINITE);
|
||||
assert(res == WAIT_OBJECT_0);
|
||||
++m_blocked;
|
||||
res = ReleaseSemaphore(reinterpret_cast<HANDLE>(m_gate), 1, 0);
|
||||
assert(res);
|
||||
}
|
||||
|
||||
void condition_impl::do_wait()
|
||||
{
|
||||
int res = 0;
|
||||
res = WaitForSingleObject(reinterpret_cast<HANDLE>(m_queue), INFINITE);
|
||||
assert(res == WAIT_OBJECT_0);
|
||||
|
||||
unsigned was_waiting=0;
|
||||
unsigned was_gone=0;
|
||||
|
||||
res = WaitForSingleObject(reinterpret_cast<HANDLE>(m_mutex), INFINITE);
|
||||
assert(res == WAIT_OBJECT_0);
|
||||
was_waiting = m_waiting;
|
||||
was_gone = m_gone;
|
||||
if (was_waiting != 0)
|
||||
{
|
||||
if (--m_waiting == 0)
|
||||
{
|
||||
if (m_blocked != 0)
|
||||
{
|
||||
res = ReleaseSemaphore(reinterpret_cast<HANDLE>(m_gate), 1,
|
||||
0); // open m_gate
|
||||
assert(res);
|
||||
was_waiting = 0;
|
||||
}
|
||||
else if (m_gone != 0)
|
||||
m_gone = 0;
|
||||
}
|
||||
}
|
||||
else if (++m_gone == ((std::numeric_limits<unsigned>::max)() / 2))
|
||||
{
|
||||
// timeout occured, normalize the m_gone count
|
||||
// this may occur if many calls to wait with a timeout are made and
|
||||
// no call to notify_* is made
|
||||
res = WaitForSingleObject(reinterpret_cast<HANDLE>(m_gate), INFINITE);
|
||||
assert(res == WAIT_OBJECT_0);
|
||||
m_blocked -= m_gone;
|
||||
res = ReleaseSemaphore(reinterpret_cast<HANDLE>(m_gate), 1, 0);
|
||||
assert(res);
|
||||
m_gone = 0;
|
||||
}
|
||||
res = ReleaseMutex(reinterpret_cast<HANDLE>(m_mutex));
|
||||
assert(res);
|
||||
|
||||
if (was_waiting == 1)
|
||||
{
|
||||
for (/**/ ; was_gone; --was_gone)
|
||||
{
|
||||
// better now than spurious later
|
||||
res = WaitForSingleObject(reinterpret_cast<HANDLE>(m_queue),
|
||||
INFINITE);
|
||||
assert(res == WAIT_OBJECT_0);
|
||||
}
|
||||
res = ReleaseSemaphore(reinterpret_cast<HANDLE>(m_gate), 1, 0);
|
||||
assert(res);
|
||||
}
|
||||
}
|
||||
|
||||
bool condition_impl::do_timed_wait(const xtime& xt)
|
||||
{
|
||||
bool ret = false;
|
||||
unsigned int res = 0;
|
||||
|
||||
for (;;)
|
||||
{
|
||||
int milliseconds;
|
||||
to_duration(xt, milliseconds);
|
||||
|
||||
res = WaitForSingleObject(reinterpret_cast<HANDLE>(m_queue),
|
||||
milliseconds);
|
||||
assert(res != WAIT_FAILED && res != WAIT_ABANDONED);
|
||||
ret = (res == WAIT_OBJECT_0);
|
||||
|
||||
if (res == WAIT_TIMEOUT)
|
||||
{
|
||||
xtime cur;
|
||||
xtime_get(&cur, TIME_UTC);
|
||||
if (xtime_cmp(xt, cur) > 0)
|
||||
continue;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
unsigned was_waiting=0;
|
||||
unsigned was_gone=0;
|
||||
|
||||
res = WaitForSingleObject(reinterpret_cast<HANDLE>(m_mutex), INFINITE);
|
||||
assert(res == WAIT_OBJECT_0);
|
||||
was_waiting = m_waiting;
|
||||
was_gone = m_gone;
|
||||
if (was_waiting != 0)
|
||||
{
|
||||
if (!ret) // timeout
|
||||
{
|
||||
if (m_blocked != 0)
|
||||
--m_blocked;
|
||||
else
|
||||
++m_gone; // count spurious wakeups
|
||||
}
|
||||
if (--m_waiting == 0)
|
||||
{
|
||||
if (m_blocked != 0)
|
||||
{
|
||||
res = ReleaseSemaphore(reinterpret_cast<HANDLE>(m_gate), 1,
|
||||
0); // open m_gate
|
||||
assert(res);
|
||||
was_waiting = 0;
|
||||
}
|
||||
else if (m_gone != 0)
|
||||
m_gone = 0;
|
||||
}
|
||||
}
|
||||
else if (++m_gone == ((std::numeric_limits<unsigned>::max)() / 2))
|
||||
{
|
||||
// timeout occured, normalize the m_gone count
|
||||
// this may occur if many calls to wait with a timeout are made and
|
||||
// no call to notify_* is made
|
||||
res = WaitForSingleObject(reinterpret_cast<HANDLE>(m_gate), INFINITE);
|
||||
assert(res == WAIT_OBJECT_0);
|
||||
m_blocked -= m_gone;
|
||||
res = ReleaseSemaphore(reinterpret_cast<HANDLE>(m_gate), 1, 0);
|
||||
assert(res);
|
||||
m_gone = 0;
|
||||
}
|
||||
res = ReleaseMutex(reinterpret_cast<HANDLE>(m_mutex));
|
||||
assert(res);
|
||||
|
||||
if (was_waiting == 1)
|
||||
{
|
||||
for (/**/ ; was_gone; --was_gone)
|
||||
{
|
||||
// better now than spurious later
|
||||
res = WaitForSingleObject(reinterpret_cast<HANDLE>(m_queue),
|
||||
INFINITE);
|
||||
assert(res == WAIT_OBJECT_0);
|
||||
}
|
||||
res = ReleaseSemaphore(reinterpret_cast<HANDLE>(m_gate), 1, 0);
|
||||
assert(res);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
#elif defined(BOOST_HAS_PTHREADS)
|
||||
condition_impl::condition_impl()
|
||||
{
|
||||
int res = 0;
|
||||
res = pthread_cond_init(&m_condition, 0);
|
||||
if (res != 0)
|
||||
throw thread_resource_error();
|
||||
res = pthread_mutex_init(&m_mutex, 0);
|
||||
if (res != 0)
|
||||
throw thread_resource_error();
|
||||
}
|
||||
|
||||
condition_impl::~condition_impl()
|
||||
{
|
||||
int res = 0;
|
||||
res = pthread_cond_destroy(&m_condition);
|
||||
assert(res == 0);
|
||||
res = pthread_mutex_destroy(&m_mutex);
|
||||
assert(res == 0);
|
||||
}
|
||||
|
||||
void condition_impl::notify_one()
|
||||
{
|
||||
int res = 0;
|
||||
res = pthread_mutex_lock(&m_mutex);
|
||||
assert(res == 0);
|
||||
res = pthread_cond_signal(&m_condition);
|
||||
assert(res == 0);
|
||||
res = pthread_mutex_unlock(&m_mutex);
|
||||
assert(res == 0);
|
||||
}
|
||||
|
||||
void condition_impl::notify_all()
|
||||
{
|
||||
int res = 0;
|
||||
res = pthread_mutex_lock(&m_mutex);
|
||||
assert(res == 0);
|
||||
res = pthread_cond_broadcast(&m_condition);
|
||||
assert(res == 0);
|
||||
res = pthread_mutex_unlock(&m_mutex);
|
||||
assert(res == 0);
|
||||
}
|
||||
|
||||
void condition_impl::do_wait(pthread_mutex_t* pmutex)
|
||||
{
|
||||
int res = 0;
|
||||
res = pthread_cond_wait(&m_condition, pmutex);
|
||||
assert(res == 0);
|
||||
}
|
||||
|
||||
bool condition_impl::do_timed_wait(const xtime& xt, pthread_mutex_t* pmutex)
|
||||
{
|
||||
timespec ts;
|
||||
to_timespec(xt, ts);
|
||||
|
||||
int res = 0;
|
||||
res = pthread_cond_timedwait(&m_condition, pmutex, &ts);
|
||||
// Test code for QNX debugging, to get information during regressions
|
||||
#ifndef NDEBUG
|
||||
if (res == EINVAL) {
|
||||
boost::xtime now;
|
||||
boost::xtime_get(&now, boost::TIME_UTC);
|
||||
std::cerr << "now: " << now.sec << " " << now.nsec << std::endl;
|
||||
std::cerr << "time: " << time(0) << std::endl;
|
||||
std::cerr << "xtime: " << xt.sec << " " << xt.nsec << std::endl;
|
||||
std::cerr << "ts: " << ts.tv_sec << " " << ts.tv_nsec << std::endl;
|
||||
std::cerr << "pmutex: " << pmutex << std::endl;
|
||||
std::cerr << "condition: " << &m_condition << std::endl;
|
||||
assert(res != EINVAL);
|
||||
}
|
||||
#endif
|
||||
assert(res == 0 || res == ETIMEDOUT);
|
||||
|
||||
return res != ETIMEDOUT;
|
||||
}
|
||||
#elif defined(BOOST_HAS_MPTASKS)
|
||||
|
||||
using threads::mac::detail::safe_enter_critical_region;
|
||||
using threads::mac::detail::safe_wait_on_semaphore;
|
||||
|
||||
condition_impl::condition_impl()
|
||||
: m_gone(0), m_blocked(0), m_waiting(0)
|
||||
{
|
||||
threads::mac::detail::thread_init();
|
||||
|
||||
OSStatus lStatus = noErr;
|
||||
|
||||
lStatus = MPCreateSemaphore(1, 1, &m_gate);
|
||||
if(lStatus == noErr)
|
||||
lStatus = MPCreateSemaphore(ULONG_MAX, 0, &m_queue);
|
||||
|
||||
if(lStatus != noErr || !m_gate || !m_queue)
|
||||
{
|
||||
if (m_gate)
|
||||
{
|
||||
lStatus = MPDeleteSemaphore(m_gate);
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
if (m_queue)
|
||||
{
|
||||
lStatus = MPDeleteSemaphore(m_queue);
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
|
||||
throw thread_resource_error();
|
||||
}
|
||||
}
|
||||
|
||||
condition_impl::~condition_impl()
|
||||
{
|
||||
OSStatus lStatus = noErr;
|
||||
lStatus = MPDeleteSemaphore(m_gate);
|
||||
assert(lStatus == noErr);
|
||||
lStatus = MPDeleteSemaphore(m_queue);
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
|
||||
void condition_impl::notify_one()
|
||||
{
|
||||
unsigned signals = 0;
|
||||
|
||||
OSStatus lStatus = noErr;
|
||||
lStatus = safe_enter_critical_region(m_mutex, kDurationForever,
|
||||
m_mutex_mutex);
|
||||
assert(lStatus == noErr);
|
||||
|
||||
if (m_waiting != 0) // the m_gate is already closed
|
||||
{
|
||||
if (m_blocked == 0)
|
||||
{
|
||||
lStatus = MPExitCriticalRegion(m_mutex);
|
||||
assert(lStatus == noErr);
|
||||
return;
|
||||
}
|
||||
|
||||
++m_waiting;
|
||||
--m_blocked;
|
||||
}
|
||||
else
|
||||
{
|
||||
lStatus = safe_wait_on_semaphore(m_gate, kDurationForever);
|
||||
assert(lStatus == noErr);
|
||||
if (m_blocked > m_gone)
|
||||
{
|
||||
if (m_gone != 0)
|
||||
{
|
||||
m_blocked -= m_gone;
|
||||
m_gone = 0;
|
||||
}
|
||||
signals = m_waiting = 1;
|
||||
--m_blocked;
|
||||
}
|
||||
else
|
||||
{
|
||||
lStatus = MPSignalSemaphore(m_gate);
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
|
||||
lStatus = MPExitCriticalRegion(m_mutex);
|
||||
assert(lStatus == noErr);
|
||||
|
||||
while (signals)
|
||||
{
|
||||
lStatus = MPSignalSemaphore(m_queue);
|
||||
assert(lStatus == noErr);
|
||||
--signals;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void condition_impl::notify_all()
|
||||
{
|
||||
unsigned signals = 0;
|
||||
|
||||
OSStatus lStatus = noErr;
|
||||
lStatus = safe_enter_critical_region(m_mutex, kDurationForever,
|
||||
m_mutex_mutex);
|
||||
assert(lStatus == noErr);
|
||||
|
||||
if (m_waiting != 0) // the m_gate is already closed
|
||||
{
|
||||
if (m_blocked == 0)
|
||||
{
|
||||
lStatus = MPExitCriticalRegion(m_mutex);
|
||||
assert(lStatus == noErr);
|
||||
return;
|
||||
}
|
||||
|
||||
m_waiting += (signals = m_blocked);
|
||||
m_blocked = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
lStatus = safe_wait_on_semaphore(m_gate, kDurationForever);
|
||||
assert(lStatus == noErr);
|
||||
if (m_blocked > m_gone)
|
||||
{
|
||||
if (m_gone != 0)
|
||||
{
|
||||
m_blocked -= m_gone;
|
||||
m_gone = 0;
|
||||
}
|
||||
signals = m_waiting = m_blocked;
|
||||
m_blocked = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
lStatus = MPSignalSemaphore(m_gate);
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
|
||||
lStatus = MPExitCriticalRegion(m_mutex);
|
||||
assert(lStatus == noErr);
|
||||
|
||||
while (signals)
|
||||
{
|
||||
lStatus = MPSignalSemaphore(m_queue);
|
||||
assert(lStatus == noErr);
|
||||
--signals;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void condition_impl::enter_wait()
|
||||
{
|
||||
OSStatus lStatus = noErr;
|
||||
lStatus = safe_wait_on_semaphore(m_gate, kDurationForever);
|
||||
assert(lStatus == noErr);
|
||||
++m_blocked;
|
||||
lStatus = MPSignalSemaphore(m_gate);
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
|
||||
void condition_impl::do_wait()
|
||||
{
|
||||
OSStatus lStatus = noErr;
|
||||
lStatus = safe_wait_on_semaphore(m_queue, kDurationForever);
|
||||
assert(lStatus == noErr);
|
||||
|
||||
unsigned was_waiting=0;
|
||||
unsigned was_gone=0;
|
||||
|
||||
lStatus = safe_enter_critical_region(m_mutex, kDurationForever,
|
||||
m_mutex_mutex);
|
||||
assert(lStatus == noErr);
|
||||
was_waiting = m_waiting;
|
||||
was_gone = m_gone;
|
||||
if (was_waiting != 0)
|
||||
{
|
||||
if (--m_waiting == 0)
|
||||
{
|
||||
if (m_blocked != 0)
|
||||
{
|
||||
lStatus = MPSignalSemaphore(m_gate); // open m_gate
|
||||
assert(lStatus == noErr);
|
||||
was_waiting = 0;
|
||||
}
|
||||
else if (m_gone != 0)
|
||||
m_gone = 0;
|
||||
}
|
||||
}
|
||||
else if (++m_gone == ((std::numeric_limits<unsigned>::max)() / 2))
|
||||
{
|
||||
// timeout occured, normalize the m_gone count
|
||||
// this may occur if many calls to wait with a timeout are made and
|
||||
// no call to notify_* is made
|
||||
lStatus = safe_wait_on_semaphore(m_gate, kDurationForever);
|
||||
assert(lStatus == noErr);
|
||||
m_blocked -= m_gone;
|
||||
lStatus = MPSignalSemaphore(m_gate);
|
||||
assert(lStatus == noErr);
|
||||
m_gone = 0;
|
||||
}
|
||||
lStatus = MPExitCriticalRegion(m_mutex);
|
||||
assert(lStatus == noErr);
|
||||
|
||||
if (was_waiting == 1)
|
||||
{
|
||||
for (/**/ ; was_gone; --was_gone)
|
||||
{
|
||||
// better now than spurious later
|
||||
lStatus = safe_wait_on_semaphore(m_queue, kDurationForever);
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
lStatus = MPSignalSemaphore(m_gate);
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
}
|
||||
|
||||
bool condition_impl::do_timed_wait(const xtime& xt)
|
||||
{
|
||||
int milliseconds;
|
||||
to_duration(xt, milliseconds);
|
||||
|
||||
OSStatus lStatus = noErr;
|
||||
lStatus = safe_wait_on_semaphore(m_queue, milliseconds);
|
||||
assert(lStatus == noErr || lStatus == kMPTimeoutErr);
|
||||
|
||||
bool ret = (lStatus == noErr);
|
||||
|
||||
unsigned was_waiting=0;
|
||||
unsigned was_gone=0;
|
||||
|
||||
lStatus = safe_enter_critical_region(m_mutex, kDurationForever,
|
||||
m_mutex_mutex);
|
||||
assert(lStatus == noErr);
|
||||
was_waiting = m_waiting;
|
||||
was_gone = m_gone;
|
||||
if (was_waiting != 0)
|
||||
{
|
||||
if (!ret) // timeout
|
||||
{
|
||||
if (m_blocked != 0)
|
||||
--m_blocked;
|
||||
else
|
||||
++m_gone; // count spurious wakeups
|
||||
}
|
||||
if (--m_waiting == 0)
|
||||
{
|
||||
if (m_blocked != 0)
|
||||
{
|
||||
lStatus = MPSignalSemaphore(m_gate); // open m_gate
|
||||
assert(lStatus == noErr);
|
||||
was_waiting = 0;
|
||||
}
|
||||
else if (m_gone != 0)
|
||||
m_gone = 0;
|
||||
}
|
||||
}
|
||||
else if (++m_gone == ((std::numeric_limits<unsigned>::max)() / 2))
|
||||
{
|
||||
// timeout occured, normalize the m_gone count
|
||||
// this may occur if many calls to wait with a timeout are made and
|
||||
// no call to notify_* is made
|
||||
lStatus = safe_wait_on_semaphore(m_gate, kDurationForever);
|
||||
assert(lStatus == noErr);
|
||||
m_blocked -= m_gone;
|
||||
lStatus = MPSignalSemaphore(m_gate);
|
||||
assert(lStatus == noErr);
|
||||
m_gone = 0;
|
||||
}
|
||||
lStatus = MPExitCriticalRegion(m_mutex);
|
||||
assert(lStatus == noErr);
|
||||
|
||||
if (was_waiting == 1)
|
||||
{
|
||||
for (/**/ ; was_gone; --was_gone)
|
||||
{
|
||||
// better now than spurious later
|
||||
lStatus = safe_wait_on_semaphore(m_queue, kDurationForever);
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
lStatus = MPSignalSemaphore(m_gate);
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
#endif
|
||||
|
||||
} // namespace detail
|
||||
|
||||
} // namespace boost
|
||||
|
||||
// Change Log:
|
||||
// 8 Feb 01 WEKEMPF Initial version.
|
||||
// 22 May 01 WEKEMPF Modified to use xtime for time outs.
|
||||
// 3 Jan 03 WEKEMPF Modified for DLL implementation.
|
||||
@@ -1,8 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#define TARGET_CARBON 1
|
||||
@@ -1,66 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#include "delivery_man.hpp"
|
||||
|
||||
#include "os.hpp"
|
||||
#include "execution_context.hpp"
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace detail {
|
||||
|
||||
|
||||
delivery_man::delivery_man():
|
||||
m_pPackage(NULL),
|
||||
m_pSemaphore(kInvalidID),
|
||||
m_bPackageWaiting(false)
|
||||
{
|
||||
assert(at_st());
|
||||
|
||||
OSStatus lStatus = MPCreateSemaphore(1UL, 0UL, &m_pSemaphore);
|
||||
// TODO - throw on error here
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
|
||||
delivery_man::~delivery_man()
|
||||
{
|
||||
assert(m_bPackageWaiting == false);
|
||||
|
||||
OSStatus lStatus = MPDeleteSemaphore(m_pSemaphore);
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
|
||||
|
||||
void delivery_man::accept_deliveries()
|
||||
{
|
||||
if(m_bPackageWaiting)
|
||||
{
|
||||
assert(m_pPackage != NULL);
|
||||
m_pPackage->accept();
|
||||
m_pPackage = NULL;
|
||||
m_bPackageWaiting = false;
|
||||
|
||||
// signal to the thread making the call that we're done
|
||||
OSStatus lStatus = MPSignalSemaphore(m_pSemaphore);
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
} // namespace detail
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
@@ -1,84 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#ifndef BOOST_DELIVERY_MAN_MJM012402_HPP
|
||||
#define BOOST_DELIVERY_MAN_MJM012402_HPP
|
||||
|
||||
|
||||
#include <boost/function.hpp>
|
||||
#include <boost/utility.hpp>
|
||||
|
||||
#include <boost/thread/mutex.hpp>
|
||||
|
||||
#include "package.hpp"
|
||||
|
||||
#include <Multiprocessing.h>
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace detail {
|
||||
|
||||
|
||||
// class delivery_man is intended to move boost::function objects from MP tasks to
|
||||
// other execution contexts (such as deferred task time or system task time).
|
||||
|
||||
class delivery_man: private noncopyable
|
||||
{
|
||||
public:
|
||||
delivery_man();
|
||||
~delivery_man();
|
||||
|
||||
public:
|
||||
template<class R>
|
||||
R deliver(function<R> &rFunctor);
|
||||
|
||||
void accept_deliveries();
|
||||
|
||||
private:
|
||||
base_package *m_pPackage;
|
||||
mutex m_oMutex;
|
||||
MPSemaphoreID m_pSemaphore;
|
||||
bool m_bPackageWaiting;
|
||||
};
|
||||
|
||||
|
||||
template<class R>
|
||||
R delivery_man::deliver(function<R> &rFunctor)
|
||||
{
|
||||
assert(at_mp());
|
||||
|
||||
// lock our mutex
|
||||
mutex::scoped_lock oLock(m_oMutex);
|
||||
|
||||
// create a package and save it
|
||||
package<R> oPackage(rFunctor);
|
||||
m_pPackage = &oPackage;
|
||||
m_bPackageWaiting = true;
|
||||
|
||||
// wait on the semaphore
|
||||
OSStatus lStatus = MPWaitOnSemaphore(m_pSemaphore, kDurationForever);
|
||||
assert(lStatus == noErr);
|
||||
|
||||
return(oPackage.return_value());
|
||||
}
|
||||
|
||||
|
||||
} // namespace detail
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
|
||||
|
||||
#endif // BOOST_DELIVERY_MAN_MJM012402_HPP
|
||||
@@ -1,93 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#include "dt_scheduler.hpp"
|
||||
|
||||
#include "ot_context.hpp"
|
||||
|
||||
|
||||
#include <boost/thread/detail/singleton.hpp>
|
||||
|
||||
#include <OpenTransportProtocol.h>
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace detail {
|
||||
|
||||
|
||||
const OTTimeout k_ulTimerTaskDelay = 1UL;
|
||||
|
||||
|
||||
dt_scheduler::dt_scheduler():
|
||||
m_bReschedule(false),
|
||||
m_uppTask(NULL),
|
||||
m_lTask(0UL)
|
||||
{
|
||||
using ::boost::detail::thread::singleton;
|
||||
|
||||
ot_context &rContext(singleton<ot_context>::instance());
|
||||
|
||||
m_uppTask = NewOTProcessUPP(task_entry);
|
||||
m_lTask = OTCreateTimerTaskInContext(m_uppTask, this, rContext.get_context());
|
||||
}
|
||||
|
||||
dt_scheduler::~dt_scheduler()
|
||||
{
|
||||
OTDestroyTimerTask(m_lTask);
|
||||
m_lTask = 0UL;
|
||||
DisposeOTProcessUPP(m_uppTask);
|
||||
m_uppTask = NULL;
|
||||
}
|
||||
|
||||
|
||||
void dt_scheduler::start_polling()
|
||||
{
|
||||
m_bReschedule = true;
|
||||
schedule_task();
|
||||
}
|
||||
|
||||
void dt_scheduler::stop_polling()
|
||||
{
|
||||
m_bReschedule = false;
|
||||
}
|
||||
|
||||
|
||||
void dt_scheduler::schedule_task()
|
||||
{
|
||||
if(m_bReschedule)
|
||||
{
|
||||
OTScheduleTimerTask(m_lTask, k_ulTimerTaskDelay);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*static*/ pascal void dt_scheduler::task_entry(void *pRefCon)
|
||||
{
|
||||
dt_scheduler *pThis = reinterpret_cast<dt_scheduler *>(pRefCon);
|
||||
assert(pThis != NULL);
|
||||
pThis->task();
|
||||
}
|
||||
|
||||
void dt_scheduler::task()
|
||||
{
|
||||
periodic_function();
|
||||
schedule_task();
|
||||
}
|
||||
|
||||
|
||||
} // namespace detail
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
@@ -1,63 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#ifndef BOOST_DT_SCHEDULER_MJM012402_HPP
|
||||
#define BOOST_DT_SCHEDULER_MJM012402_HPP
|
||||
|
||||
|
||||
#include "periodical.hpp"
|
||||
|
||||
#include <OpenTransport.h>
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace detail {
|
||||
|
||||
|
||||
// class dt_scheduler calls its pure-virtual periodic_function method periodically at
|
||||
// deferred task time. This is generally 1kHz under Mac OS 9.
|
||||
|
||||
class dt_scheduler
|
||||
{
|
||||
public:
|
||||
dt_scheduler();
|
||||
virtual ~dt_scheduler();
|
||||
|
||||
protected:
|
||||
void start_polling();
|
||||
void stop_polling();
|
||||
|
||||
private:
|
||||
virtual void periodic_function() = 0;
|
||||
|
||||
private:
|
||||
void schedule_task();
|
||||
static pascal void task_entry(void *pRefCon);
|
||||
void task();
|
||||
|
||||
private:
|
||||
bool m_bReschedule;
|
||||
OTProcessUPP m_uppTask;
|
||||
long m_lTask;
|
||||
};
|
||||
|
||||
|
||||
} // namespace detail
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
|
||||
|
||||
#endif // BOOST_DT_SCHEDULER_MJM012402_HPP
|
||||
@@ -1,60 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#include <Debugging.h>
|
||||
#include <Multiprocessing.h>
|
||||
|
||||
#include "execution_context.hpp"
|
||||
#include "init.hpp"
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
|
||||
execution_context_t execution_context()
|
||||
{
|
||||
// make sure that MP services are available the first time through
|
||||
static bool bIgnored = detail::thread_init();
|
||||
|
||||
// first check if we're an MP task
|
||||
if(MPTaskIsPreemptive(kInvalidID))
|
||||
{
|
||||
return(k_eExecutionContextMPTask);
|
||||
}
|
||||
|
||||
#if TARGET_CARBON
|
||||
// Carbon has TaskLevel
|
||||
UInt32 ulLevel = TaskLevel();
|
||||
|
||||
if(ulLevel == 0UL)
|
||||
{
|
||||
return(k_eExecutionContextSystemTask);
|
||||
}
|
||||
|
||||
if(ulLevel & kInDeferredTaskMask)
|
||||
{
|
||||
return(k_eExecutionContextDeferredTask);
|
||||
}
|
||||
|
||||
return(k_eExecutionContextOther);
|
||||
#else
|
||||
// this can be implemented using TaskLevel if you don't mind linking against
|
||||
// DebugLib (and therefore breaking Mac OS 8.6 support), or CurrentExecutionLevel.
|
||||
# error execution_context unimplimented
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
@@ -1,47 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#ifndef BOOST_EXECUTION_CONTEXT_MJM012402_HPP
|
||||
#define BOOST_EXECUTION_CONTEXT_MJM012402_HPP
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
|
||||
// utility functions for figuring out what context your code is executing in.
|
||||
// Bear in mind that at_mp and in_blue are the only functions guarenteed by
|
||||
// Apple to work. There is simply no way of being sure that you will not get
|
||||
// false readings about task level at interrupt time in blue.
|
||||
|
||||
typedef enum {
|
||||
k_eExecutionContextSystemTask,
|
||||
k_eExecutionContextDeferredTask,
|
||||
k_eExecutionContextMPTask,
|
||||
k_eExecutionContextOther
|
||||
} execution_context_t;
|
||||
|
||||
execution_context_t execution_context();
|
||||
|
||||
inline bool at_st()
|
||||
{ return(execution_context() == k_eExecutionContextSystemTask); }
|
||||
|
||||
inline bool at_mp()
|
||||
{ return(execution_context() == k_eExecutionContextMPTask); }
|
||||
inline bool in_blue()
|
||||
{ return(!at_mp()); }
|
||||
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
|
||||
#endif // BOOST_EXECUTION_CONTEXT_MJM012402_HPP
|
||||
@@ -1,58 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#include "init.hpp"
|
||||
|
||||
#include "remote_call_manager.hpp"
|
||||
|
||||
|
||||
#include <boost/thread/detail/singleton.hpp>
|
||||
|
||||
#include <Multiprocessing.h>
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace detail {
|
||||
|
||||
|
||||
namespace {
|
||||
|
||||
// force these to get called by the end of static initialization time.
|
||||
static bool g_bInitialized = (thread_init() && create_singletons());
|
||||
|
||||
}
|
||||
|
||||
|
||||
bool thread_init()
|
||||
{
|
||||
static bool bResult = MPLibraryIsLoaded();
|
||||
|
||||
return(bResult);
|
||||
}
|
||||
|
||||
bool create_singletons()
|
||||
{
|
||||
using ::boost::detail::thread::singleton;
|
||||
|
||||
singleton<remote_call_manager>::instance();
|
||||
|
||||
return(true);
|
||||
}
|
||||
|
||||
|
||||
} // namespace detail
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
@@ -1,34 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#ifndef BOOST_INIT_MJM012402_HPP
|
||||
#define BOOST_INIT_MJM012402_HPP
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace detail {
|
||||
|
||||
|
||||
bool thread_init();
|
||||
bool create_singletons();
|
||||
|
||||
|
||||
} // namespace detail
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
|
||||
|
||||
#endif // BOOST_INIT_MJM012402_HPP
|
||||
@@ -1,24 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#include <cassert>
|
||||
#include <cstdio>
|
||||
|
||||
#include <MacTypes.h>
|
||||
|
||||
#include "remote_calls.hpp"
|
||||
|
||||
// this function will be called when an assertion fails. We redirect the assertion
|
||||
// to DebugStr (MacsBug under Mac OS 1.x-9.x, Console under Mac OS X).
|
||||
void __assertion_failed(char const *pszAssertion, char const *pszFile, int nLine)
|
||||
{
|
||||
using std::snprintf;
|
||||
unsigned char strlDebug[sizeof(Str255) + 1];
|
||||
char *pszDebug = reinterpret_cast<char *>(&strlDebug[1]);
|
||||
strlDebug[0] = snprintf(pszDebug, sizeof(Str255), "assertion failed: \"%s\", %s, line %d", pszAssertion, pszFile, nLine);
|
||||
boost::threads::mac::dt_remote_call(DebugStr, static_cast<ConstStringPtr>(strlDebug));
|
||||
}
|
||||
@@ -1,128 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
//
|
||||
// includes
|
||||
//
|
||||
|
||||
#include <abort_exit.h>
|
||||
#include <console.h>
|
||||
#include <console_io.h>
|
||||
#include <misc_io.h>
|
||||
#include <SIOUX.h>
|
||||
|
||||
#include "remote_calls.hpp"
|
||||
|
||||
|
||||
//
|
||||
// using declarations
|
||||
//
|
||||
|
||||
using std::__file_handle;
|
||||
using std::__idle_proc;
|
||||
using std::__io_error;
|
||||
using std::__no_io_error;
|
||||
using std::size_t;
|
||||
|
||||
using boost::threads::mac::st_remote_call;
|
||||
|
||||
|
||||
//
|
||||
// prototypes
|
||||
//
|
||||
|
||||
static bool check_console();
|
||||
static int do_read_console(__file_handle ulHandle, unsigned char *pBuffer, size_t *pCount, __idle_proc pfnIdleProc);
|
||||
static int do_write_console(__file_handle ulHandle, unsigned char *pBuffer, size_t *pCount, __idle_proc pfnIdleProc);
|
||||
|
||||
|
||||
//
|
||||
// MSL function replacements
|
||||
//
|
||||
|
||||
// these two functions are called by cin and cout, respectively, as well as by (all?)
|
||||
// other functions in MSL that do console I/O. All that they do is as the remote
|
||||
// call manager to ensure that their guts are called at system task time.
|
||||
int __read_console(__file_handle handle, unsigned char * buffer, size_t * count, __idle_proc idle_proc)
|
||||
{
|
||||
return(st_remote_call(do_read_console, handle, buffer, count, idle_proc));
|
||||
}
|
||||
|
||||
int __write_console(__file_handle handle, unsigned char * buffer, size_t * count, __idle_proc idle_proc)
|
||||
{
|
||||
return(st_remote_call(do_write_console, handle, buffer, count, idle_proc));
|
||||
}
|
||||
|
||||
|
||||
//
|
||||
// implementations
|
||||
//
|
||||
|
||||
static bool check_console()
|
||||
{
|
||||
static bool s_bHaveConsole(false);
|
||||
static bool s_bWontHaveConsole(false);
|
||||
|
||||
if(s_bHaveConsole)
|
||||
{
|
||||
return(true);
|
||||
}
|
||||
|
||||
if(s_bWontHaveConsole == false)
|
||||
{
|
||||
__stdio_atexit();
|
||||
|
||||
if(InstallConsole(0) != 0)
|
||||
{
|
||||
s_bWontHaveConsole = true;
|
||||
return(false);
|
||||
}
|
||||
__console_exit = RemoveConsole;
|
||||
s_bHaveConsole = true;
|
||||
return(true);
|
||||
}
|
||||
|
||||
return(false);
|
||||
}
|
||||
|
||||
|
||||
int do_read_console(__file_handle /*ulHandle*/, unsigned char *pBuffer, size_t *pCount, __idle_proc /*pfnIdleProc*/)
|
||||
{
|
||||
assert(pCount != NULL);
|
||||
assert(pBuffer != NULL || *pCount == 0UL);
|
||||
|
||||
if(check_console() == false)
|
||||
{
|
||||
return(__io_error);
|
||||
}
|
||||
std::fflush(stdout);
|
||||
long lCount = ReadCharsFromConsole(reinterpret_cast<char *>(pBuffer), static_cast<long>(*pCount));
|
||||
*pCount = static_cast<size_t>(lCount);
|
||||
if(lCount == -1L)
|
||||
{
|
||||
return(__io_error);
|
||||
}
|
||||
|
||||
return(__no_io_error);
|
||||
}
|
||||
|
||||
int do_write_console(__file_handle /*ulHandle*/, unsigned char *pBuffer, size_t *pCount, __idle_proc /*pfnIdleProc*/)
|
||||
{
|
||||
if(check_console() == false)
|
||||
{
|
||||
return(__io_error);
|
||||
}
|
||||
|
||||
long lCount = WriteCharsToConsole(reinterpret_cast<char *>(pBuffer), static_cast<long>(*pCount));
|
||||
*pCount = static_cast<size_t>(lCount);
|
||||
if(lCount == -1L)
|
||||
{
|
||||
return(__io_error);
|
||||
}
|
||||
|
||||
return(__no_io_error);
|
||||
}
|
||||
@@ -1,52 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
//
|
||||
// includes
|
||||
//
|
||||
|
||||
#include <cstdlib>
|
||||
|
||||
#include <Multiprocessing.h>
|
||||
|
||||
|
||||
//
|
||||
// using declarations
|
||||
//
|
||||
|
||||
using std::size_t;
|
||||
|
||||
|
||||
extern "C" {
|
||||
|
||||
//
|
||||
// prototypes
|
||||
//
|
||||
|
||||
void *malloc(size_t ulSize);
|
||||
void free(void *pBlock);
|
||||
|
||||
}
|
||||
|
||||
|
||||
//
|
||||
// MSL function replacements
|
||||
//
|
||||
|
||||
// all allocation/deallocation currently goes through MPAllocateAligned/MPFree. This
|
||||
// solution is sub-optimal at best, but will have to do for now.
|
||||
void *malloc(size_t ulSize)
|
||||
{
|
||||
static bool bIgnored = MPLibraryIsLoaded();
|
||||
return(MPAllocateAligned(ulSize, kMPAllocateDefaultAligned, 0UL));
|
||||
}
|
||||
|
||||
void free(void *pBlock)
|
||||
{
|
||||
if(pBlock == NULL) return;
|
||||
MPFree(pBlock);
|
||||
}
|
||||
@@ -1,99 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
//
|
||||
// includes
|
||||
//
|
||||
|
||||
#include <new>
|
||||
|
||||
#include <Multiprocessing.h>
|
||||
|
||||
|
||||
//
|
||||
// using declarations
|
||||
//
|
||||
|
||||
using std::size_t;
|
||||
using std::bad_alloc;
|
||||
using std::nothrow_t;
|
||||
using std::nothrow;
|
||||
|
||||
|
||||
//
|
||||
// local utility functions
|
||||
//
|
||||
|
||||
// all allocation/deallocation currently goes through MPAllocateAligned/MPFree. This
|
||||
// solution is sub-optimal at best, but will have to do for now.
|
||||
inline static void *allocate(size_t ulSize, const nothrow_t &)
|
||||
{
|
||||
static bool bIgnored = MPLibraryIsLoaded();
|
||||
return(MPAllocateAligned(ulSize, kMPAllocateDefaultAligned, 0UL));
|
||||
}
|
||||
|
||||
inline static void *allocate(size_t ulSize)
|
||||
{
|
||||
void *pBlock = allocate(ulSize, nothrow);
|
||||
if(pBlock == NULL)
|
||||
throw(bad_alloc());
|
||||
return(pBlock);
|
||||
}
|
||||
|
||||
inline static void deallocate(void *pBlock)
|
||||
{
|
||||
if(pBlock == NULL) return;
|
||||
MPFree(pBlock);
|
||||
}
|
||||
|
||||
|
||||
//
|
||||
// global operators
|
||||
//
|
||||
|
||||
void *operator new(size_t ulSize)
|
||||
{
|
||||
return(allocate(ulSize));
|
||||
}
|
||||
|
||||
void *operator new[](size_t ulSize)
|
||||
{
|
||||
return(allocate(ulSize));
|
||||
}
|
||||
|
||||
|
||||
void *operator new(size_t ulSize, const nothrow_t &rNoThrow)
|
||||
{
|
||||
return(allocate(ulSize, rNoThrow));
|
||||
}
|
||||
|
||||
void *operator new[](size_t ulSize, const nothrow_t &rNoThrow)
|
||||
{
|
||||
return(allocate(ulSize, rNoThrow));
|
||||
}
|
||||
|
||||
|
||||
void operator delete(void *pBlock)
|
||||
{
|
||||
deallocate(pBlock);
|
||||
}
|
||||
|
||||
void operator delete[](void *pBlock)
|
||||
{
|
||||
deallocate(pBlock);
|
||||
}
|
||||
|
||||
|
||||
void operator delete(void *pBlock, const nothrow_t &)
|
||||
{
|
||||
deallocate(pBlock);
|
||||
}
|
||||
|
||||
void operator delete[](void *pBlock, const nothrow_t &)
|
||||
{
|
||||
deallocate(pBlock);
|
||||
}
|
||||
@@ -1,150 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#include <cassert>
|
||||
// we include timesize.mac.h to get whether or not __TIMESIZE_DOUBLE__ is
|
||||
// defined. This is not safe, given that __TIMESIZE_DOUBLE__ affects MSL
|
||||
// at MSL's compile time, not ours, so be forgiving if you have changed it
|
||||
// since you have built MSL.
|
||||
#include <timesize.mac.h>
|
||||
#include <time.h>
|
||||
|
||||
#include <boost/thread/detail/force_cast.hpp>
|
||||
#include <boost/thread/xtime.hpp>
|
||||
|
||||
#include "execution_context.hpp"
|
||||
|
||||
#include <DriverServices.h>
|
||||
|
||||
|
||||
extern "C"
|
||||
{
|
||||
clock_t __get_clock();
|
||||
time_t __get_time();
|
||||
int __to_gm_time(time_t *pTime);
|
||||
int __is_dst();
|
||||
}
|
||||
|
||||
|
||||
static inline uint64_t get_nanoseconds()
|
||||
{
|
||||
using boost::detail::thread::force_cast;
|
||||
return(force_cast<uint64_t>(AbsoluteToNanoseconds(UpTime())));
|
||||
}
|
||||
|
||||
|
||||
#ifdef __TIMESIZE_DOUBLE__
|
||||
|
||||
// return number of microseconds since startup as a double
|
||||
clock_t __get_clock()
|
||||
{
|
||||
static const double k_dNanosecondsPerMicrosecond(1000.0);
|
||||
|
||||
return(get_nanoseconds() / k_dNanosecondsPerMicrosecond);
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
// return number of ticks (60th of a second) since startup as a long
|
||||
clock_t __get_clock()
|
||||
{
|
||||
static const uint64_t k_ullTicksPerSecond(60ULL);
|
||||
static const uint64_t k_ullNanosecondsPerSecond(1000ULL * 1000ULL * 1000ULL);
|
||||
static const uint64_t k_ullNanosecondsPerTick(k_ullNanosecondsPerSecond / k_ullTicksPerSecond);
|
||||
|
||||
return(get_nanoseconds() / k_ullNanosecondsPerTick);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
// return number of seconds elapsed since Jan 1, 1970
|
||||
time_t __get_time()
|
||||
{
|
||||
boost::xtime sTime;
|
||||
int nType = boost::xtime_get(&sTime, boost::TIME_UTC);
|
||||
assert(nType == boost::TIME_UTC);
|
||||
return(static_cast<time_t>(sTime.sec));
|
||||
}
|
||||
|
||||
|
||||
static inline MachineLocation &read_location()
|
||||
{
|
||||
static MachineLocation s_sLocation;
|
||||
assert(boost::threads::mac::at_st());
|
||||
ReadLocation(&s_sLocation);
|
||||
return(s_sLocation);
|
||||
}
|
||||
|
||||
static inline MachineLocation &get_location()
|
||||
{
|
||||
static MachineLocation &s_rLocation(read_location());
|
||||
return(s_rLocation);
|
||||
}
|
||||
|
||||
|
||||
// force the machine location to be cached at static initlialization
|
||||
static MachineLocation &g_rIgnored(get_location());
|
||||
|
||||
static inline long calculate_delta()
|
||||
{
|
||||
MachineLocation &rLocation(get_location());
|
||||
|
||||
// gmtDelta is a 24-bit, signed integer. We need to strip out the lower 24 bits,
|
||||
// then sign-extend what we have.
|
||||
long lDelta = rLocation.u.gmtDelta & 0x00ffffffL;
|
||||
if((lDelta & 0x00800000L) != 0L)
|
||||
{
|
||||
lDelta |= 0xFF000000;
|
||||
}
|
||||
return(lDelta);
|
||||
}
|
||||
|
||||
static inline bool check_if_location_is_broken()
|
||||
{
|
||||
MachineLocation &rLocation(get_location());
|
||||
if(rLocation.latitude == 0 && rLocation.longitude == 0 && rLocation.u.gmtDelta == 0)
|
||||
return(true);
|
||||
return(false);
|
||||
}
|
||||
|
||||
static inline bool location_is_broken()
|
||||
{
|
||||
static bool s_bLocationIsBroken(check_if_location_is_broken());
|
||||
return(s_bLocationIsBroken);
|
||||
}
|
||||
|
||||
|
||||
// translate time to GMT
|
||||
int __to_gm_time(time_t *pTime)
|
||||
{
|
||||
if(location_is_broken())
|
||||
{
|
||||
return(0);
|
||||
}
|
||||
|
||||
static long s_lDelta(calculate_delta());
|
||||
*pTime -= s_lDelta;
|
||||
return(1);
|
||||
}
|
||||
|
||||
|
||||
static inline bool is_daylight_savings_time()
|
||||
{
|
||||
MachineLocation &rLocation(get_location());
|
||||
return(rLocation.u.dlsDelta != 0);
|
||||
}
|
||||
|
||||
// check if we're in daylight savings time
|
||||
int __is_dst()
|
||||
{
|
||||
if(location_is_broken())
|
||||
{
|
||||
return(-1);
|
||||
}
|
||||
static bool bIsDaylightSavingsTime(is_daylight_savings_time());
|
||||
return(static_cast<int>(bIsDaylightSavingsTime));
|
||||
}
|
||||
@@ -1,57 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#include "os.hpp"
|
||||
|
||||
|
||||
#include <cassert>
|
||||
|
||||
#include <Gestalt.h>
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace os {
|
||||
|
||||
|
||||
// read the OS version from Gestalt
|
||||
static inline long get_version()
|
||||
{
|
||||
long lVersion;
|
||||
OSErr nErr = Gestalt(gestaltSystemVersion, &lVersion);
|
||||
assert(nErr == noErr);
|
||||
return(lVersion);
|
||||
}
|
||||
|
||||
|
||||
// check if we're running under Mac OS X and cache that information
|
||||
bool x()
|
||||
{
|
||||
static bool bX = (version() >= 0x1000);
|
||||
return(bX);
|
||||
}
|
||||
|
||||
|
||||
// read the OS version and cache it
|
||||
long version()
|
||||
{
|
||||
static long lVersion = get_version();
|
||||
return(lVersion);
|
||||
}
|
||||
|
||||
|
||||
} // namespace os
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
@@ -1,37 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#ifndef BOOST_OS_MJM012402_HPP
|
||||
#define BOOST_OS_MJM012402_HPP
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace os {
|
||||
|
||||
|
||||
// functions to determine the OS environment. With namespaces, you get a cute call:
|
||||
// mac::os::x
|
||||
|
||||
bool x();
|
||||
long version();
|
||||
|
||||
|
||||
} // namespace os
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
|
||||
|
||||
#endif // BOOST_OS_MJM012402_HPP
|
||||
@@ -1,46 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#include "ot_context.hpp"
|
||||
|
||||
#include "execution_context.hpp"
|
||||
|
||||
|
||||
#include <cassert>
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace detail {
|
||||
|
||||
|
||||
ot_context::ot_context()
|
||||
{
|
||||
assert(at_st());
|
||||
|
||||
OSStatus lStatus = InitOpenTransportInContext(0UL, &m_pContext);
|
||||
// TODO - throw on error
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
|
||||
ot_context::~ot_context()
|
||||
{
|
||||
CloseOpenTransportInContext(m_pContext);
|
||||
}
|
||||
|
||||
|
||||
} // namespace detail
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
@@ -1,58 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#ifndef BOOST_OT_CONTEXT_MJM012402_HPP
|
||||
#define BOOST_OT_CONTEXT_MJM012402_HPP
|
||||
|
||||
|
||||
#include <OpenTransport.h>
|
||||
|
||||
#include <boost/utility.hpp>
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace detail {
|
||||
|
||||
|
||||
// class ot_context is intended to be used only as a singleton. All that this class
|
||||
// does is ask OpenTransport to create him an OTClientContextPtr, and then doles
|
||||
// this out to anyone who wants it. ot_context should only be instantiated at
|
||||
// system task time.
|
||||
|
||||
class ot_context: private noncopyable
|
||||
{
|
||||
protected:
|
||||
ot_context();
|
||||
~ot_context();
|
||||
|
||||
public:
|
||||
OTClientContextPtr get_context();
|
||||
|
||||
private:
|
||||
OTClientContextPtr m_pContext;
|
||||
};
|
||||
|
||||
|
||||
inline OTClientContextPtr ot_context::get_context()
|
||||
{ return(m_pContext); }
|
||||
|
||||
|
||||
} // namespace detail
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
|
||||
|
||||
#endif // BOOST_OT_CONTEXT_MJM012402_HPP
|
||||
@@ -1,76 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#ifndef BOOST_PACKAGE_MJM012402_HPP
|
||||
#define BOOST_PACKAGE_MJM012402_HPP
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace detail {
|
||||
|
||||
|
||||
class base_package: private noncopyable
|
||||
{
|
||||
public:
|
||||
virtual void accept() = 0;
|
||||
};
|
||||
|
||||
template<class R>
|
||||
class package: public base_package
|
||||
{
|
||||
public:
|
||||
inline package(function<R> &rFunctor):
|
||||
m_rFunctor(rFunctor)
|
||||
{ /* no-op */ }
|
||||
inline ~package()
|
||||
{ /* no-op */ }
|
||||
|
||||
virtual void accept()
|
||||
{ m_oR = m_rFunctor(); }
|
||||
inline R return_value()
|
||||
{ return(m_oR); }
|
||||
|
||||
private:
|
||||
function<R> &m_rFunctor;
|
||||
R m_oR;
|
||||
};
|
||||
|
||||
template<>
|
||||
class package<void>: public base_package
|
||||
{
|
||||
public:
|
||||
inline package(function<void> &rFunctor):
|
||||
m_rFunctor(rFunctor)
|
||||
{ /* no-op */ }
|
||||
inline ~package()
|
||||
{ /* no-op */ }
|
||||
|
||||
virtual void accept()
|
||||
{ m_rFunctor(); }
|
||||
inline void return_value()
|
||||
{ return; }
|
||||
|
||||
private:
|
||||
function<void> &m_rFunctor;
|
||||
};
|
||||
|
||||
|
||||
} // namespace detail
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
|
||||
|
||||
#endif // BOOST_PACKAGE_MJM012402_HPP
|
||||
@@ -1,97 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#ifndef BOOST_PERIODICAL_MJM012402_HPP
|
||||
#define BOOST_PERIODICAL_MJM012402_HPP
|
||||
|
||||
|
||||
#include <boost/function.hpp>
|
||||
#include <boost/utility.hpp>
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace detail {
|
||||
|
||||
|
||||
// class periodical inherits from its template parameter, which should follow the
|
||||
// pattern set by classes dt_scheduler and st_scheduler. periodical knows how to
|
||||
// call a boost::function, where the xx_scheduler classes only know to to call a
|
||||
// member periodically.
|
||||
|
||||
template<class Scheduler>
|
||||
class periodical: private noncopyable, private Scheduler
|
||||
{
|
||||
public:
|
||||
periodical(function<void> &rFunction);
|
||||
~periodical();
|
||||
|
||||
public:
|
||||
void start();
|
||||
void stop();
|
||||
|
||||
protected:
|
||||
virtual void periodic_function();
|
||||
|
||||
private:
|
||||
function<void> m_oFunction;
|
||||
};
|
||||
|
||||
|
||||
template<class Scheduler>
|
||||
periodical<Scheduler>::periodical(function<void> &rFunction):
|
||||
m_oFunction(rFunction)
|
||||
{
|
||||
// no-op
|
||||
}
|
||||
|
||||
template<class Scheduler>
|
||||
periodical<Scheduler>::~periodical()
|
||||
{
|
||||
stop();
|
||||
}
|
||||
|
||||
template<class Scheduler>
|
||||
void periodical<Scheduler>::start()
|
||||
{
|
||||
start_polling();
|
||||
}
|
||||
|
||||
template<class Scheduler>
|
||||
void periodical<Scheduler>::stop()
|
||||
{
|
||||
stop_polling();
|
||||
}
|
||||
|
||||
|
||||
template<class Scheduler>
|
||||
inline void periodical<Scheduler>::periodic_function()
|
||||
{
|
||||
try
|
||||
{
|
||||
m_oFunction();
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
} // namespace detail
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
|
||||
|
||||
#endif // BOOST_PERIODICAL_MJM012402_HPP
|
||||
@@ -1,9 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#define NDEBUG
|
||||
#define TARGET_CARBON 1
|
||||
@@ -1,48 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#include "remote_call_manager.hpp"
|
||||
|
||||
#include <boost/bind.hpp>
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace detail {
|
||||
|
||||
|
||||
using detail::delivery_man;
|
||||
|
||||
|
||||
remote_call_manager::remote_call_manager():
|
||||
m_oDTDeliveryMan(),
|
||||
m_oSTDeliveryMan(),
|
||||
m_oDTFunction(bind(&delivery_man::accept_deliveries, &m_oDTDeliveryMan)),
|
||||
m_oSTFunction(bind(&delivery_man::accept_deliveries, &m_oSTDeliveryMan)),
|
||||
m_oDTPeriodical(m_oDTFunction),
|
||||
m_oSTPeriodical(m_oSTFunction)
|
||||
{
|
||||
m_oDTPeriodical.start();
|
||||
m_oSTPeriodical.start();
|
||||
}
|
||||
|
||||
remote_call_manager::~remote_call_manager()
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
} // namespace detail
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
@@ -1,102 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#ifndef BOOST_REMOTE_CALL_MANAGER_MJM012402_HPP
|
||||
#define BOOST_REMOTE_CALL_MANAGER_MJM012402_HPP
|
||||
|
||||
|
||||
#include <boost/utility.hpp>
|
||||
|
||||
#include "delivery_man.hpp"
|
||||
#include "dt_scheduler.hpp"
|
||||
#include "periodical.hpp"
|
||||
#include "execution_context.hpp"
|
||||
#include "st_scheduler.hpp"
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace detail {
|
||||
|
||||
|
||||
// class remote_call_manager is used by the remote call functions (dt_remote_call and
|
||||
// st_remote_call) to execute functions in non-MP contexts.
|
||||
|
||||
class remote_call_manager: private noncopyable
|
||||
{
|
||||
protected:
|
||||
remote_call_manager();
|
||||
~remote_call_manager();
|
||||
|
||||
public:
|
||||
template<class R>
|
||||
R execute_at_dt(function<R> &rFunctor);
|
||||
template<class R>
|
||||
R execute_at_st(function<R> &rFunctor);
|
||||
|
||||
private:
|
||||
template<class R>
|
||||
static R execute_now(function<R> &rFunctor);
|
||||
|
||||
private:
|
||||
delivery_man m_oDTDeliveryMan;
|
||||
delivery_man m_oSTDeliveryMan;
|
||||
function<void> m_oDTFunction;
|
||||
function<void> m_oSTFunction;
|
||||
periodical<dt_scheduler> m_oDTPeriodical;
|
||||
periodical<st_scheduler> m_oSTPeriodical;
|
||||
};
|
||||
|
||||
|
||||
template<class R>
|
||||
/*static*/ inline R remote_call_manager::execute_now(function<R> &rFunctor)
|
||||
{
|
||||
return(rFunctor());
|
||||
}
|
||||
template<>
|
||||
/*static*/ inline void remote_call_manager::execute_now<void>(function<void> &rFunctor)
|
||||
{
|
||||
rFunctor();
|
||||
}
|
||||
|
||||
|
||||
template<class R>
|
||||
inline R remote_call_manager::execute_at_dt(function<R> &rFunctor)
|
||||
{
|
||||
if(at_mp())
|
||||
{
|
||||
return(m_oDTDeliveryMan.deliver(rFunctor));
|
||||
}
|
||||
return(execute_now(rFunctor));
|
||||
}
|
||||
|
||||
template<class R>
|
||||
inline R remote_call_manager::execute_at_st(function<R> &rFunctor)
|
||||
{
|
||||
if(at_mp())
|
||||
{
|
||||
return(m_oSTDeliveryMan.deliver(rFunctor));
|
||||
}
|
||||
assert(at_st());
|
||||
return(execute_now(rFunctor));
|
||||
}
|
||||
|
||||
|
||||
} // namespace detail
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
|
||||
|
||||
#endif // BOOST_REMOTE_CALL_MANAGER_MJM012402_HPP
|
||||
@@ -1,157 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#ifndef BOOST_REMOTE_CALLS_MJM012402_HPP
|
||||
#define BOOST_REMOTE_CALLS_MJM012402_HPP
|
||||
|
||||
|
||||
#include <boost/bind.hpp>
|
||||
|
||||
#include "remote_call_manager.hpp"
|
||||
#include <boost/thread/detail/singleton.hpp>
|
||||
|
||||
|
||||
// this file contains macros to generate functions with the signatures:
|
||||
// ReturnType st_remote_call([pascal] ReturnType (*pfnFunction)(
|
||||
// [Argument1Type[, Argument2Type[...]]])
|
||||
// [, Argument1Type oArgument1[, Argument2Type oArgument2[...]]])
|
||||
// and
|
||||
// ReturnType dt_remote_call([pascal] ReturnType (*pfnFunction)(
|
||||
// [Argument1Type[, Argument2Type[...]]])
|
||||
// [, Argument1Type oArgument1[, Argument2Type oArgument2[...]]])
|
||||
// in other words, identical to the function pointer versions of boost::bind, but
|
||||
// with the return type returned. The purpose of these functions is to be able to
|
||||
// request that a function be called at system task time or deferred task time, then
|
||||
// sleep until it is called, and finally get back its return value.
|
||||
|
||||
#define BOOST_REMOTE_CALL_CLASS_LIST_0
|
||||
#define BOOST_REMOTE_CALL_CLASS_LIST_1 BOOST_REMOTE_CALL_CLASS_LIST_0, class A1
|
||||
#define BOOST_REMOTE_CALL_CLASS_LIST_2 BOOST_REMOTE_CALL_CLASS_LIST_1, class A2
|
||||
#define BOOST_REMOTE_CALL_CLASS_LIST_3 BOOST_REMOTE_CALL_CLASS_LIST_2, class A3
|
||||
#define BOOST_REMOTE_CALL_CLASS_LIST_4 BOOST_REMOTE_CALL_CLASS_LIST_3, class A4
|
||||
#define BOOST_REMOTE_CALL_CLASS_LIST_5 BOOST_REMOTE_CALL_CLASS_LIST_4, class A5
|
||||
#define BOOST_REMOTE_CALL_CLASS_LIST_6 BOOST_REMOTE_CALL_CLASS_LIST_5, class A6
|
||||
#define BOOST_REMOTE_CALL_CLASS_LIST_7 BOOST_REMOTE_CALL_CLASS_LIST_6, class A7
|
||||
#define BOOST_REMOTE_CALL_CLASS_LIST_8 BOOST_REMOTE_CALL_CLASS_LIST_7, class A8
|
||||
#define BOOST_REMOTE_CALL_CLASS_LIST_9 BOOST_REMOTE_CALL_CLASS_LIST_8, class A9
|
||||
|
||||
|
||||
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_0
|
||||
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_1 BOOST_REMOTE_CALL_ARGUMENT_LIST_0 A1 oA1
|
||||
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_2 BOOST_REMOTE_CALL_ARGUMENT_LIST_1, A2 oA2
|
||||
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_3 BOOST_REMOTE_CALL_ARGUMENT_LIST_2, A3 oA3
|
||||
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_4 BOOST_REMOTE_CALL_ARGUMENT_LIST_3, A4 oA4
|
||||
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_5 BOOST_REMOTE_CALL_ARGUMENT_LIST_4, A5 oA5
|
||||
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_6 BOOST_REMOTE_CALL_ARGUMENT_LIST_5, A6 oA6
|
||||
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_7 BOOST_REMOTE_CALL_ARGUMENT_LIST_6, A7 oA7
|
||||
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_8 BOOST_REMOTE_CALL_ARGUMENT_LIST_7, A8 oA8
|
||||
#define BOOST_REMOTE_CALL_ARGUMENT_LIST_9 BOOST_REMOTE_CALL_ARGUMENT_LIST_8, A9 oA9
|
||||
|
||||
|
||||
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_0
|
||||
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_1 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_0, oA1
|
||||
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_2 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_1, oA2
|
||||
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_3 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_2, oA3
|
||||
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_4 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_3, oA4
|
||||
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_5 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_4, oA5
|
||||
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_6 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_5, oA6
|
||||
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_7 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_6, oA7
|
||||
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_8 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_7, oA8
|
||||
#define BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_9 BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_8, oA9
|
||||
|
||||
|
||||
#define BOOST_REMOTE_CALL_COMMA_0
|
||||
#define BOOST_REMOTE_CALL_COMMA_1 ,
|
||||
#define BOOST_REMOTE_CALL_COMMA_2 ,
|
||||
#define BOOST_REMOTE_CALL_COMMA_3 ,
|
||||
#define BOOST_REMOTE_CALL_COMMA_4 ,
|
||||
#define BOOST_REMOTE_CALL_COMMA_5 ,
|
||||
#define BOOST_REMOTE_CALL_COMMA_6 ,
|
||||
#define BOOST_REMOTE_CALL_COMMA_7 ,
|
||||
#define BOOST_REMOTE_CALL_COMMA_8 ,
|
||||
#define BOOST_REMOTE_CALL_COMMA_9 ,
|
||||
|
||||
|
||||
// this is the macro that ties it all together. From here, we generate all forms of
|
||||
// dt_remote_call and st_remote_call.
|
||||
|
||||
#define BOOST_REMOTE_CALL(context, stack, n) \
|
||||
template<class R BOOST_REMOTE_CALL_CLASS_LIST_ ## n> \
|
||||
inline R context ## _remote_call(stack R (*pfnF)( \
|
||||
BOOST_REMOTE_CALL_ARGUMENT_LIST_ ## n) \
|
||||
BOOST_REMOTE_CALL_COMMA_ ## n \
|
||||
BOOST_REMOTE_CALL_ARGUMENT_LIST_ ## n) \
|
||||
{ \
|
||||
using ::boost::detail::thread::singleton; \
|
||||
using detail::remote_call_manager; \
|
||||
function<R> oFunc(bind(pfnF BOOST_REMOTE_CALL_FUNCTION_ARGUMENT_LIST_ ## n)); \
|
||||
remote_call_manager &rManager(singleton<remote_call_manager>::instance()); \
|
||||
return(rManager.execute_at_ ## context(oFunc)); \
|
||||
}
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
|
||||
BOOST_REMOTE_CALL(st, , 0)
|
||||
BOOST_REMOTE_CALL(st, , 1)
|
||||
BOOST_REMOTE_CALL(st, , 2)
|
||||
BOOST_REMOTE_CALL(st, , 3)
|
||||
BOOST_REMOTE_CALL(st, , 4)
|
||||
BOOST_REMOTE_CALL(st, , 5)
|
||||
BOOST_REMOTE_CALL(st, , 6)
|
||||
BOOST_REMOTE_CALL(st, , 7)
|
||||
BOOST_REMOTE_CALL(st, , 8)
|
||||
BOOST_REMOTE_CALL(st, , 9)
|
||||
|
||||
BOOST_REMOTE_CALL(dt, , 0)
|
||||
BOOST_REMOTE_CALL(dt, , 1)
|
||||
BOOST_REMOTE_CALL(dt, , 2)
|
||||
BOOST_REMOTE_CALL(dt, , 3)
|
||||
BOOST_REMOTE_CALL(dt, , 4)
|
||||
BOOST_REMOTE_CALL(dt, , 5)
|
||||
BOOST_REMOTE_CALL(dt, , 6)
|
||||
BOOST_REMOTE_CALL(dt, , 7)
|
||||
BOOST_REMOTE_CALL(dt, , 8)
|
||||
BOOST_REMOTE_CALL(dt, , 9)
|
||||
|
||||
|
||||
BOOST_REMOTE_CALL(st, pascal, 0)
|
||||
BOOST_REMOTE_CALL(st, pascal, 1)
|
||||
BOOST_REMOTE_CALL(st, pascal, 2)
|
||||
BOOST_REMOTE_CALL(st, pascal, 3)
|
||||
BOOST_REMOTE_CALL(st, pascal, 4)
|
||||
BOOST_REMOTE_CALL(st, pascal, 5)
|
||||
BOOST_REMOTE_CALL(st, pascal, 6)
|
||||
BOOST_REMOTE_CALL(st, pascal, 7)
|
||||
BOOST_REMOTE_CALL(st, pascal, 8)
|
||||
BOOST_REMOTE_CALL(st, pascal, 9)
|
||||
|
||||
BOOST_REMOTE_CALL(dt, pascal, 0)
|
||||
BOOST_REMOTE_CALL(dt, pascal, 1)
|
||||
BOOST_REMOTE_CALL(dt, pascal, 2)
|
||||
BOOST_REMOTE_CALL(dt, pascal, 3)
|
||||
BOOST_REMOTE_CALL(dt, pascal, 4)
|
||||
BOOST_REMOTE_CALL(dt, pascal, 5)
|
||||
BOOST_REMOTE_CALL(dt, pascal, 6)
|
||||
BOOST_REMOTE_CALL(dt, pascal, 7)
|
||||
BOOST_REMOTE_CALL(dt, pascal, 8)
|
||||
BOOST_REMOTE_CALL(dt, pascal, 9)
|
||||
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
|
||||
|
||||
#endif // BOOST_REMOTE_CALLS_MJM012402_HPP
|
||||
210
src/mac/safe.cpp
210
src/mac/safe.cpp
@@ -1,210 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#include <DriverServices.h>
|
||||
#include <Events.h>
|
||||
#include <Multiprocessing.h>
|
||||
#include <Threads.h>
|
||||
|
||||
#include <boost/bind.hpp>
|
||||
#include <boost/function.hpp>
|
||||
|
||||
#include <boost/thread/detail/force_cast.hpp>
|
||||
#include <limits>
|
||||
#include "execution_context.hpp"
|
||||
|
||||
|
||||
using boost::detail::thread::force_cast;
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace detail {
|
||||
|
||||
|
||||
static OSStatus safe_wait(function<OSStatus, Duration> &rFunction, Duration lDuration);
|
||||
|
||||
|
||||
// we call WNE to allow tasks that own the resource the blue is waiting on system
|
||||
// task time, in case they are blocked on an ST remote call (or a memory allocation
|
||||
// for that matter).
|
||||
static void idle()
|
||||
{
|
||||
if(at_st())
|
||||
{
|
||||
EventRecord sEvent;
|
||||
bool bEvent = WaitNextEvent(0U, &sEvent, 0UL, NULL);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
OSStatus safe_wait_on_semaphore(MPSemaphoreID pSemaphoreID, Duration lDuration)
|
||||
{
|
||||
function<OSStatus, Duration> oWaitOnSemaphore;
|
||||
oWaitOnSemaphore = bind(MPWaitOnSemaphore, pSemaphoreID, _1);
|
||||
return(safe_wait(oWaitOnSemaphore, lDuration));
|
||||
}
|
||||
|
||||
|
||||
OSStatus safe_enter_critical_region(MPCriticalRegionID pCriticalRegionID, Duration lDuration, MPCriticalRegionID pCriticalRegionCriticalRegionID/* = kInvalidID*/)
|
||||
{
|
||||
if(pCriticalRegionCriticalRegionID != kInvalidID)
|
||||
{
|
||||
if(at_mp())
|
||||
{
|
||||
// enter the critical region's critical region
|
||||
OSStatus lStatus = noErr;
|
||||
AbsoluteTime sExpiration;
|
||||
if(lDuration != kDurationImmediate && lDuration != kDurationForever)
|
||||
{
|
||||
sExpiration = AddDurationToAbsolute(lDuration, UpTime());
|
||||
}
|
||||
lStatus = MPEnterCriticalRegion(pCriticalRegionCriticalRegionID, lDuration);
|
||||
assert(lStatus == noErr || lStatus == kMPTimeoutErr);
|
||||
if(lStatus == noErr)
|
||||
{
|
||||
// calculate a new duration
|
||||
if(lDuration != kDurationImmediate && lDuration != kDurationForever)
|
||||
{
|
||||
// check if we have any time left
|
||||
AbsoluteTime sUpTime(UpTime());
|
||||
if(force_cast<uint64_t>(sExpiration) > force_cast<uint64_t>(sUpTime))
|
||||
{
|
||||
// reset our duration to our remaining time
|
||||
lDuration = AbsoluteDeltaToDuration(sExpiration, sUpTime);
|
||||
}
|
||||
else
|
||||
{
|
||||
// no time left
|
||||
lDuration = kDurationImmediate;
|
||||
}
|
||||
}
|
||||
// if we entered the critical region, exit it again
|
||||
lStatus = MPExitCriticalRegion(pCriticalRegionCriticalRegionID);
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
else
|
||||
{
|
||||
// otherwise, give up
|
||||
return(lStatus);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// if we're at system task time, try to enter the critical region's critical
|
||||
// region until we succeed. MP tasks will block on this until we let it go.
|
||||
OSStatus lStatus;
|
||||
do
|
||||
{
|
||||
lStatus = MPEnterCriticalRegion(pCriticalRegionCriticalRegionID, kDurationImmediate);
|
||||
} while(lStatus == kMPTimeoutErr);
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
}
|
||||
|
||||
// try to enter the critical region
|
||||
function<OSStatus, Duration> oEnterCriticalRegion;
|
||||
oEnterCriticalRegion = bind(MPEnterCriticalRegion, pCriticalRegionID, _1);
|
||||
OSStatus lStatus = safe_wait(oEnterCriticalRegion, lDuration);
|
||||
|
||||
// if we entered the critical region's critical region to get the critical region,
|
||||
// exit the critical region's critical region.
|
||||
if(pCriticalRegionCriticalRegionID != kInvalidID && at_mp() == false)
|
||||
{
|
||||
lStatus = MPExitCriticalRegion(pCriticalRegionCriticalRegionID);
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
return(lStatus);
|
||||
}
|
||||
|
||||
OSStatus safe_wait_on_queue(MPQueueID pQueueID, void **pParam1, void **pParam2, void **pParam3, Duration lDuration)
|
||||
{
|
||||
function<OSStatus, Duration> oWaitOnQueue;
|
||||
oWaitOnQueue = bind(MPWaitOnQueue, pQueueID, pParam1, pParam2, pParam3, _1);
|
||||
return(safe_wait(oWaitOnQueue, lDuration));
|
||||
}
|
||||
|
||||
OSStatus safe_delay_until(AbsoluteTime *pWakeUpTime)
|
||||
{
|
||||
if(execution_context() == k_eExecutionContextMPTask)
|
||||
{
|
||||
return(MPDelayUntil(pWakeUpTime));
|
||||
}
|
||||
else
|
||||
{
|
||||
uint64_t ullWakeUpTime = force_cast<uint64_t>(*pWakeUpTime);
|
||||
|
||||
while(force_cast<uint64_t>(UpTime()) < ullWakeUpTime)
|
||||
{
|
||||
idle();
|
||||
}
|
||||
|
||||
return(noErr);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
OSStatus safe_wait(function<OSStatus, Duration> &rFunction, Duration lDuration)
|
||||
{
|
||||
if(execution_context() == k_eExecutionContextMPTask)
|
||||
{
|
||||
return(rFunction(lDuration));
|
||||
}
|
||||
else
|
||||
{
|
||||
uint64_t ullExpiration = 0ULL;
|
||||
|
||||
// get the expiration time in UpTime units
|
||||
if(lDuration == kDurationForever)
|
||||
{
|
||||
ullExpiration = (::std::numeric_limits<uint64_t>::max)();
|
||||
}
|
||||
else if(lDuration == kDurationImmediate)
|
||||
{
|
||||
ullExpiration = force_cast<uint64_t>(UpTime());
|
||||
}
|
||||
else
|
||||
{
|
||||
AbsoluteTime sExpiration = AddDurationToAbsolute(lDuration, UpTime());
|
||||
ullExpiration = force_cast<uint64_t>(sExpiration);
|
||||
}
|
||||
|
||||
OSStatus lStatus;
|
||||
bool bExpired = false;
|
||||
|
||||
do
|
||||
{
|
||||
lStatus = rFunction(kDurationImmediate);
|
||||
// mm - "if" #if 0'd out to allow task time to threads blocked on I/O
|
||||
#if 0
|
||||
if(lStatus == kMPTimeoutErr)
|
||||
#endif
|
||||
{
|
||||
idle();
|
||||
}
|
||||
if(lDuration != kDurationForever)
|
||||
{
|
||||
bExpired = (force_cast<uint64_t>(UpTime()) < ullExpiration);
|
||||
}
|
||||
} while(lStatus == kMPTimeoutErr && bExpired == false);
|
||||
|
||||
return(lStatus);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
} // namespace detail
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
@@ -1,41 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#ifndef BOOST_SAFE_MJM012402_HPP
|
||||
#define BOOST_SAFE_MJM012402_HPP
|
||||
|
||||
|
||||
#include <Multiprocessing.h>
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace detail {
|
||||
|
||||
|
||||
// these functions are used to wain in an execution context-independent manor. All of these
|
||||
// functions are both MP- and ST-safe.
|
||||
|
||||
OSStatus safe_wait_on_semaphore(MPSemaphoreID pSemaphoreID, Duration lDuration);
|
||||
OSStatus safe_enter_critical_region(MPCriticalRegionID pCriticalRegionID, Duration lDuration, MPCriticalRegionID pCriticalRegionCriticalRegionID = kInvalidID);
|
||||
OSStatus safe_wait_on_queue(MPQueueID pQueueID, void **pParam1, void **pParam2, void **pParam3, Duration lDuration);
|
||||
OSStatus safe_delay_until(AbsoluteTime *pWakeUpTime);
|
||||
|
||||
|
||||
} // namespace detail
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
|
||||
#endif // BOOST_SAFE_MJM012402_HPP
|
||||
@@ -1,47 +0,0 @@
|
||||
// (C) Copyright Mac Murrett 2001.
|
||||
// Use, modification and distribution are subject to the
|
||||
// Boost Software License, Version 1.0. (See accompanying file
|
||||
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See http://www.boost.org for most recent version.
|
||||
|
||||
#include "scoped_critical_region.hpp"
|
||||
|
||||
#include "init.hpp"
|
||||
|
||||
|
||||
#include <cassert>
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace threads {
|
||||
|
||||
namespace mac {
|
||||
|
||||
namespace detail {
|
||||
|
||||
|
||||
scoped_critical_region::scoped_critical_region():
|
||||
m_pCriticalRegionID(kInvalidID)
|
||||
{
|
||||
static bool bIgnored = thread_init();
|
||||
OSStatus lStatus = MPCreateCriticalRegion(&m_pCriticalRegionID);
|
||||
if(lStatus != noErr || m_pCriticalRegionID == kInvalidID)
|
||||
throw(thread_resource_error());
|
||||
}
|
||||
|
||||
scoped_critical_region::~scoped_critical_region()
|
||||
{
|
||||
OSStatus lStatus = MPDeleteCriticalRegion(m_pCriticalRegionID);
|
||||
assert(lStatus == noErr);
|
||||
}
|
||||
|
||||
|
||||
} // namespace detail
|
||||
|
||||
} // namespace mac
|
||||
|
||||
} // namespace threads
|
||||
|
||||
} // namespace boost
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user