ref: be73295b998357321e6b212188509e7dca15bc6a
dir: /codec/common/inc/WelsThread.h/
/*!
* \copy
* Copyright (c) 2009-2015, Cisco Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*
* \file WelsThread.h
*
* \brief Interfaces introduced in threads
*
* \date 5/09/2012 Created
*
*************************************************************************************
*/
#ifndef _WELS_THREAD_H_
#define _WELS_THREAD_H_
#include "macros.h"
#include "WelsLock.h"
#include "WelsThreadLib.h"
namespace WelsCommon {
class CWelsThread {
public:
CWelsThread();
virtual ~CWelsThread();
virtual void Thread();
virtual void ExecuteTask() = 0;
virtual WELS_THREAD_ERROR_CODE Start();
virtual void Kill();
WELS_MUTEX m_hMutex;
protected:
static WELS_THREAD_ROUTINE_TYPE TheThread (void* pParam);
void SetRunning (bool bRunning) {
CWelsAutoLock cLock (m_cLockStatus);
m_bRunning = bRunning;
}
void SetEndFlag (bool bEndFlag) {
CWelsAutoLock cLock (m_cLockStatus);
m_bEndFlag = bEndFlag;
}
bool GetRunning() const {
return m_bRunning;
}
bool GetEndFlag() const {
return m_bEndFlag;
}
void SignalThread() {
WelsEventSignal (&m_hEvent, &m_hMutex, &m_iConVar);
}
private:
WELS_THREAD_HANDLE m_hThread;
WELS_EVENT m_hEvent;
CWelsLock m_cLockStatus;
bool m_bRunning;
bool m_bEndFlag;
int m_iConVar;
DISALLOW_COPY_AND_ASSIGN (CWelsThread);
};
}
#endif