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| author | Remko Tronçon <git@el-tramo.be> | 2010-02-11 12:14:00 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2010-02-11 12:14:00 (GMT) |
| commit | 0efa7c32aaf21a29b42b5926cc116007056843be (patch) | |
| tree | 882f663a5dd0e65694bf6077b71086dd77fd7ff8 /3rdParty/Boost/libs/regex/src/static_mutex.cpp | |
| parent | 1d20eabbc32274b491b4c2bedf73d19933d97bfd (diff) | |
| download | swift-contrib-0efa7c32aaf21a29b42b5926cc116007056843be.zip swift-contrib-0efa7c32aaf21a29b42b5926cc116007056843be.tar.bz2 | |
Moved some modules into separate git modules.
Diffstat (limited to '3rdParty/Boost/libs/regex/src/static_mutex.cpp')
| m--------- | 3rdParty/Boost | 0 | ||||
| -rw-r--r-- | 3rdParty/Boost/libs/regex/src/static_mutex.cpp | 179 |
2 files changed, 0 insertions, 179 deletions
diff --git a/3rdParty/Boost b/3rdParty/Boost new file mode 160000 +Subproject 3bbdbc8cf1996f23d9a366da8bac0f97be6ad79 diff --git a/3rdParty/Boost/libs/regex/src/static_mutex.cpp b/3rdParty/Boost/libs/regex/src/static_mutex.cpp deleted file mode 100644 index cef7678..0000000 --- a/3rdParty/Boost/libs/regex/src/static_mutex.cpp +++ /dev/null @@ -1,179 +0,0 @@ -/* - * - * Copyright (c) 2004 - * John Maddock - * - * 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) - * - */ - - /* - * LOCATION: see http://www.boost.org for most recent version. - * FILE static_mutex.cpp - * VERSION see <boost/version.hpp> - * DESCRIPTION: Declares static_mutex lock type. - */ - -#define BOOST_REGEX_SOURCE -#include <boost/config.hpp> - -#ifdef BOOST_HAS_THREADS - -#include <boost/regex/pending/static_mutex.hpp> - -#if defined(BOOST_HAS_WINTHREADS) -#ifndef NOMINMAX -# define NOMINMAX -#endif -#define WIN32_LEAN_AND_MEAN -#include <windows.h> -#include <boost/static_assert.hpp> -#endif - - -namespace boost{ - -#if defined(BOOST_HAS_PTHREADS) && defined(PTHREAD_MUTEX_INITIALIZER) - -scoped_static_mutex_lock::scoped_static_mutex_lock(static_mutex& m, bool lk) -: m_mutex(m), m_have_lock(false) -{ - if(lk) - lock(); -} - -scoped_static_mutex_lock::~scoped_static_mutex_lock() -{ - if(m_have_lock) - unlock(); -} - -void scoped_static_mutex_lock::lock() -{ - if(0 == m_have_lock) - { - pthread_mutex_lock(&(m_mutex.m_mutex)); - m_have_lock = true; - } -} - -void scoped_static_mutex_lock::unlock() -{ - if(m_have_lock) - { - pthread_mutex_unlock(&(m_mutex.m_mutex)); - m_have_lock = false; - } -} - -#elif defined(BOOST_HAS_WINTHREADS) - -BOOST_STATIC_ASSERT(sizeof(LONG) == sizeof(boost::int32_t)); - -scoped_static_mutex_lock::scoped_static_mutex_lock(static_mutex& m, bool lk) -: m_mutex(m), m_have_lock(false) -{ - if(lk) - lock(); -} - -scoped_static_mutex_lock::~scoped_static_mutex_lock() -{ - if(m_have_lock) - unlock(); -} - -void scoped_static_mutex_lock::lock() -{ - if(0 == m_have_lock) - { -#if !defined(InterlockedCompareExchangePointer) - while(0 != InterlockedCompareExchange(reinterpret_cast<void**>((boost::uint_least16_t*)&(m_mutex.m_mutex)), (void*)1, 0)) -#else - while(0 != InterlockedCompareExchange(reinterpret_cast<LONG*>(&(m_mutex.m_mutex)), 1, 0)) -#endif - { - Sleep(0); - } - m_have_lock = true; - } -} - -void scoped_static_mutex_lock::unlock() -{ - if(m_have_lock) - { -#if !defined(InterlockedCompareExchangePointer) - InterlockedExchange((LONG*)&(m_mutex.m_mutex), 0); -#else - InterlockedExchange(reinterpret_cast<LONG*>(&(m_mutex.m_mutex)), 0); -#endif - m_have_lock = false; - } -} - -#else -// -// Portable version of a static mutex based on Boost.Thread library: -// -#include <stdlib.h> -#include <boost/assert.hpp> - -boost::recursive_mutex* static_mutex::m_pmutex = 0; -boost::once_flag static_mutex::m_once = BOOST_ONCE_INIT; - -extern "C" BOOST_REGEX_DECL void free_static_mutex() -{ - delete static_mutex::m_pmutex; - static_mutex::m_pmutex = 0; -} - -void static_mutex::init() -{ - m_pmutex = new boost::recursive_mutex(); - int r = atexit(free_static_mutex); - BOOST_ASSERT(0 == r); -} - -scoped_static_mutex_lock::scoped_static_mutex_lock(static_mutex& , bool lk) -: m_plock(0), m_have_lock(false) -{ - if(lk) - lock(); -} - -scoped_static_mutex_lock::~scoped_static_mutex_lock() -{ - if(m_have_lock) - unlock(); - delete m_plock; -} - -void scoped_static_mutex_lock::lock() -{ - if(0 == m_have_lock) - { - boost::call_once(static_mutex::m_once,&static_mutex::init); - if(0 == m_plock) - m_plock = new boost::recursive_mutex::scoped_lock(*static_mutex::m_pmutex, false); - m_plock->lock(); - m_have_lock = true; - } -} - -void scoped_static_mutex_lock::unlock() -{ - if(m_have_lock) - { - m_plock->unlock(); - m_have_lock = false; - } -} - -#endif - -} - -#endif // BOOST_HAS_THREADS |