Mutex.cpp
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上传日期:2018-11-18
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文件大小:2k
- /*
- * OpenKore C++ Standard Library
- * Copyright (C) 2006 VCL
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
- #include "Mutex.h"
- namespace OSL {
- Mutex::Mutex() throw() {
- #ifdef WIN32
- InitializeCriticalSection(&cs);
- #else
- pthread_mutex_init(&mutex, NULL);
- #endif
- }
- Mutex::~Mutex() throw() {
- #ifdef WIN32
- DeleteCriticalSection(&cs);
- #else
- pthread_mutex_destroy(&mutex);
- #endif
- }
- void
- Mutex::lock() throw() {
- #ifdef WIN32
- EnterCriticalSection(&cs);
- #else
- pthread_mutex_lock(&mutex);
- #endif
- }
- bool
- Mutex::tryLock() throw() {
- #ifdef WIN32
- return TryEnterCriticalSection(&cs);
- #else
- return pthread_mutex_trylock(&mutex) == 0;
- #endif
- }
- void
- Mutex::unlock() throw() {
- #ifdef WIN32
- LeaveCriticalSection(&cs);
- #else
- pthread_mutex_unlock(&mutex);
- #endif
- }
- }