31 lines
560 B
C++
31 lines
560 B
C++
// ReadWriteLock.h: interface for the CReadWriteLock class.
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//
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//////////////////////////////////////////////////////////////////////
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#pragma once
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class CReadWriteLock
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{
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public:
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CReadWriteLock();
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~CReadWriteLock();
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BOOL Init();
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void EnterWriteLock();
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void EnterReadLock();
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void LeaveLock();
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private:
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int m_nWriterWaitingCount;
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int m_nReaderWaitingCount;
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int m_nActiveCount;
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HANDLE m_hWriteSem;
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HANDLE m_hReadSem;
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BOOL m_fCritSecInited;
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DNCRITICAL_SECTION m_csWrite;
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DEBUG_ONLY(DWORD m_dwWriteThread);
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};
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