131 lines
2.5 KiB
C++
131 lines
2.5 KiB
C++
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/*
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Copyright (c) 2007-2009 by Jakob Schroeter <js@camaya.net>
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This file is part of the gloox library. http://camaya.net/gloox
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This software is distributed under a license. The full license
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agreement can be found in the file LICENSE in this distribution.
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This software may not be copied, modified, sold or distributed
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other than expressed in the named license agreement.
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This software is distributed without any warranty.
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*/
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#include "mutex.h"
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#include "config.h"
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#if defined( _WIN32 ) && !defined( __SYMBIAN32__ )
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# include <windows.h>
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#endif
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#ifdef _WIN32_WCE
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# include <winbase.h>
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#endif
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#ifdef HAVE_PTHREAD
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# include <pthread.h>
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#endif
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namespace gloox
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{
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namespace util
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{
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class Mutex::MutexImpl
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{
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public:
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MutexImpl();
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~MutexImpl();
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void lock();
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bool trylock();
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void unlock();
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private:
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MutexImpl( const MutexImpl& );
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MutexImpl& operator=( const MutexImpl& );
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#if defined( _WIN32 ) && !defined( __SYMBIAN32__ )
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CRITICAL_SECTION m_cs;
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#elif defined( HAVE_PTHREAD )
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pthread_mutex_t m_mutex;
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#endif
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};
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Mutex::MutexImpl::MutexImpl()
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{
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#if defined( _WIN32 ) && !defined( __SYMBIAN32__ )
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InitializeCriticalSection( &m_cs );
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#elif defined( HAVE_PTHREAD )
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pthread_mutex_init( &m_mutex, 0 );
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#endif
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}
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Mutex::MutexImpl::~MutexImpl()
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{
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#if defined( _WIN32 ) && !defined( __SYMBIAN32__ )
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DeleteCriticalSection( &m_cs );
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#elif defined( HAVE_PTHREAD )
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pthread_mutex_destroy( &m_mutex );
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#endif
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}
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void Mutex::MutexImpl::lock()
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{
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#if defined( _WIN32 ) && !defined( __SYMBIAN32__ )
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EnterCriticalSection( &m_cs );
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#elif defined( HAVE_PTHREAD )
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pthread_mutex_lock( &m_mutex );
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#endif
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}
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bool Mutex::MutexImpl::trylock()
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{
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#if defined( _WIN32 ) && !defined( __SYMBIAN32__ )
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return TryEnterCriticalSection( &m_cs ) ? true : false;
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#elif defined( HAVE_PTHREAD )
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return !( pthread_mutex_trylock( &m_mutex ) );
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#else
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return true;
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#endif
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}
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void Mutex::MutexImpl::unlock()
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{
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#if defined( _WIN32 ) && !defined( __SYMBIAN32__ )
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LeaveCriticalSection( &m_cs );
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#elif defined( HAVE_PTHREAD )
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pthread_mutex_unlock( &m_mutex );
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#endif
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}
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Mutex::Mutex()
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: m_mutex( new MutexImpl() )
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{
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}
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Mutex::~Mutex()
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{
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delete m_mutex;
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}
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void Mutex::lock()
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{
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m_mutex->lock();
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}
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bool Mutex::trylock()
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{
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return m_mutex->trylock();
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}
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void Mutex::unlock()
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{
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m_mutex->unlock();
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}
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}
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}
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