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50 lines
1023 B
50 lines
1023 B
/*==========================================================================
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* Copyright (C) 1999, 2000 Microsoft Corporation. All Rights Reserved.
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*
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* File: dvcslock.h
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* Content: Class to handle auto-leave of critical sections
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* History:
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* Date By Reason
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* ==== == ======
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* 07/05/00 rodtoll Created It
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*
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***************************************************************************/
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#ifndef __DVCSLOCK_H
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#define __DVCSLOCK_H
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// CDVCSLock
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//
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// A class to provide automatic unlocking of critical sections when the object
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// passes out of scope.
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//
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class CDVCSLock
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{
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public:
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CDVCSLock( DNCRITICAL_SECTION *pcs ): m_pcs( pcs ), m_fLocked( FALSE )
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{
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};
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~CDVCSLock()
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{
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if( m_fLocked ) DNLeaveCriticalSection( m_pcs );
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}
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void Lock()
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{
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DNEnterCriticalSection( m_pcs );
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m_fLocked = TRUE;
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}
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void Unlock()
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{
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DNLeaveCriticalSection( m_pcs );
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m_fLocked = FALSE;
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}
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private:
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DNCRITICAL_SECTION *m_pcs;
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BOOL m_fLocked;
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};
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#endif
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