lvfulong
61 lines
1.2 KiB
C++
61 lines
1.2 KiB
C++
/**
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@file JCWorkSemaphore.cpp
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@brief
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@author hugao
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@version 1.0
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@date 2016_5_12
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*/
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#include "JCWorkSemaphore.h"
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namespace laya
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{
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JCWorkSemaphore::JCWorkSemaphore(){
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setDataNum(0);
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m_bStop=false;
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}
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JCWorkSemaphore::~JCWorkSemaphore(){
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}
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bool JCWorkSemaphore::waitUntilNoData(){
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std::unique_lock<std::mutex> lock(m_SemLock);
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while(m_nDataNum>0 && !m_bStop){
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m_condHasData.wait(lock);
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}
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return m_bStop;
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}
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bool JCWorkSemaphore::waitUntilHasData(){
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std::unique_lock<std::mutex> lock(m_SemLock);
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while(m_nDataNum<=0 && !m_bStop){
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m_condHasData.wait(lock);
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}
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return m_bStop;
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}
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void JCWorkSemaphore::setDataNum(int p_n ){
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std::unique_lock<std::mutex> lock(m_SemLock);
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m_nDataNum=p_n;
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m_condHasData.notify_all();
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}
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int JCWorkSemaphore::getDataNum()
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{
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return m_nDataNum;
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}
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void JCWorkSemaphore::notifyAllWait(){
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std::unique_lock<std::mutex> lock(m_SemLock);
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m_bStop=true;
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m_condHasData.notify_all();
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}
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void JCWorkSemaphore::reset(){
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m_bStop=false;
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m_nDataNum=0;
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}
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};
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//------------------------------------------------------------------------------
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//-----------------------------END FILE--------------------------------
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