mirror of https://github.com/axmolengine/axmol.git
80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
/****************************************************************************
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Copyright (c) 2010 cocos2d-x.org
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#if CCX_SUPPORT_MULTITHREAD
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#include <semaphore.h>
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#include "CCThread.h"
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NS_CC_BEGIN;
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class CCLock::Impl
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{
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public:
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Impl()
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{
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sem_init(&m_sMutex, 0, 0);
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}
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~Impl()
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{
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sem_destroy(&m_sMutex);
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}
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sem_t m_sMutex;
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};
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CCLock::CCLock()
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: m_pImp(new CCLock::Impl)
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{
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}
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CCLock::~CCLock()
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{
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if (m_pImp)
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{
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delete m_pImp;
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}
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}
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void CCLock::lock()
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{
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if (m_pImp)
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{
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sem_wait(&m_pImp->m_sMutex);
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}
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}
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void CCLock::unlock()
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{
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if (m_pImp)
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{
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sem_post(&m_pImp->m_sMutex);
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}
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}
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NS_CC_END;
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#endif // CCX_SUPPORT_MULTITHREAD
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