unixmutex.cpp

来自「"More for C++" is a class library that p」· C++ 代码 · 共 55 行

//
//  This file is part of the "More for C++" library
//
//  Copyright (c) 1999-2003 by Thorsten Goertz ([e-mail])
//
//  The "More for C++" library is free software; you can redistribute it and/or
//  modify it under the terms of the license that comes with this package.
//
//  Read "license.txt" for more details.
//
//  THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
//  WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES
//  OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.

////////////////////////////////////////////////////////////////////////////////

#include "unixmutex.hpp"

using namespace more;
using namespace more::os;
using namespace more::os::unix_;

////////////////////////////////////////////////////////////////////////////////

static pthread_mutex_t mutexInitializer = { 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, { 0, 0 } };

////////////////////////////////////////////////////////////////////////////////

UnixMutex::UnixMutex( ): m_mutex( mutexInitializer )
{
}

////////////////////////////////////////////////////////////////////////////////

void UnixMutex::finalize( )
{
  pthread_mutex_destroy( &m_mutex );
}

////////////////////////////////////////////////////////////////////////////////

void UnixMutex::acquire( )
{
  pthread_mutex_lock( &m_mutex );
}

////////////////////////////////////////////////////////////////////////////////

void UnixMutex::release( )
{
  pthread_mutex_unlock( &m_mutex );
}

////////////////////////////////////////////////////////////////////////////////