open source

Conch/source/common/misc/JCWorkSemaphore.cpp

@@ -0,0 +1,61 @@
+/**
+@file			JCWorkSemaphore.cpp
+@brief			
+@author			hugao
+@version		1.0
+@date			2016_5_12
+*/
+
+#include "JCWorkSemaphore.h"
+
+namespace laya
+{
+    JCWorkSemaphore::JCWorkSemaphore(){
+		setDataNum(0);
+		m_bStop=false;
+	}
+
+    JCWorkSemaphore::~JCWorkSemaphore(){
+	}
+
+	bool JCWorkSemaphore::waitUntilNoData(){
+		std::unique_lock<std::mutex> lock(m_SemLock);
+		while(m_nDataNum>0 && !m_bStop){
+			m_condHasData.wait(lock);
+		}
+		return m_bStop;
+	}
+	
+	bool JCWorkSemaphore::waitUntilHasData(){
+		std::unique_lock<std::mutex> lock(m_SemLock);
+		while(m_nDataNum<=0 && !m_bStop){
+			m_condHasData.wait(lock);
+		}
+		return m_bStop;
+	}
+
+	void JCWorkSemaphore::setDataNum(int p_n ){
+		std::unique_lock<std::mutex> lock(m_SemLock);
+		m_nDataNum=p_n;
+		m_condHasData.notify_all();
+	}
+    int JCWorkSemaphore::getDataNum()
+    {
+        return m_nDataNum;
+    }
+
+	void JCWorkSemaphore::notifyAllWait(){
+		std::unique_lock<std::mutex> lock(m_SemLock);
+		m_bStop=true;
+		m_condHasData.notify_all();
+	}
+
+	void JCWorkSemaphore::reset(){
+		m_bStop=false;
+		m_nDataNum=0;
+	}
+};
+//------------------------------------------------------------------------------
+
+
+//-----------------------------END FILE--------------------------------