?? syncobject.h
字號:
#ifndef _GOS_SYNCOBJECT_H_
#define _GOS_SYNCOBJECT_H_
class CThread;
class CSyncObject
{
public:
virtual BOOL Lock(LONG nTimeOut)=0;
virtual BOOL Unlock()=0;
virtual CThread* FindProxy(CThread* pWaiter,LONG nCurTime)=0;
void LockEx(CThread* pThread,LONG nTimeOut);
protected:
DWORD m_nData;
};
class CCriticalSection : public CSyncObject
{
public:
CCriticalSection();
virtual BOOL Lock(LONG nTimeOut);
virtual BOOL Unlock();
virtual CThread* FindProxy(CThread* pWaiter,LONG nCurTime);
};
class CMutex : public CCriticalSection
{
public:
CMutex(CThread* pInitialOwn);
CMutex(BOOL bInitialOwn);
virtual CThread* FindProxy(CThread* pWaiter,LONG nCurTime);
};
class CSemaphore : public CSyncObject
{
public:
CSemaphore(LONG nInitialCount);
virtual BOOL Lock(LONG nTimeOut);
virtual BOOL Unlock();
virtual CThread* FindProxy(CThread* pWaiter,LONG nCurTime);
public:
LONG m_nCount;
LONG m_nIntCount;
};
class CEvent : public CSyncObject
{
public:
CEvent(BOOL bInitialOwn,BOOL bManualReset);
virtual BOOL Lock(LONG nTimeOut);
virtual BOOL Unlock();
virtual CThread* FindProxy(CThread* pWaiter,LONG nCurTime);
BOOL ResetEvent();
BOOL SetEvent();
};
typedef CSyncObject* PSYNCOBJECT;
#endif //_GOS_SYNCOBJECT_H_
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