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