threadmutex.cpp

来自「这是一个嵌入式linux系统下的BT下载工具包」· C++ 代码 · 共 51 行

/***************************************************************************
 *   Copyright (C) 2005-2006 Gao Xianchao                                  *
 *                 2007 Gao Xianchao gnap_an linux_lyb ahlongxp            *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

/*
 * Author:	gxc
 * Create data:	2005-10-22 20:09
 */
 
#include "ThreadMutex.h"

CThreadMutex::CThreadMutex()
{
	pthread_mutexattr_t attr;
	pthread_mutexattr_init(&attr);
	pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
	pthread_mutex_init(&_mutex, &attr);
	pthread_mutexattr_destroy(&attr);
}

CThreadMutex::~CThreadMutex()
{
	pthread_mutex_destroy(&_mutex);
}

void CThreadMutex::lock()
{
	pthread_mutex_lock(&_mutex);
}

void CThreadMutex::unlock()
{
	pthread_mutex_unlock(&_mutex);
}