//--------------------------------------------------------------------------- // // LockMgr.cpp // // SUBSYSTEM: // Generic libraries // MODULE: // Interface declaration of CCSWrapper CRITICAL_SECTION wrapper // // DESCRIPTION: // // // AUTHOR: Ivo Ivanov // //--------------------------------------------------------------------------- #include "LockMgr.h" //--------------------------------------------------------------------------- // // class CCSWrapper // // CRTICIAL_SECTION user object wrapper // //--------------------------------------------------------------------------- //--------------------------------------------------------------------------- // // Constructor // //--------------------------------------------------------------------------- CCSWrapper::CCSWrapper() { m_nSpinCount = 0; ::InitializeCriticalSection( &m_cs ); } //--------------------------------------------------------------------------- // // Destructor // //--------------------------------------------------------------------------- CCSWrapper::~CCSWrapper() { ::DeleteCriticalSection( &m_cs ); } //--------------------------------------------------------------------------- // Enter // // This function waits for ownership of the specified critical section object //--------------------------------------------------------------------------- void CCSWrapper::Enter() { ::EnterCriticalSection( &m_cs ); m_nSpinCount++; } //--------------------------------------------------------------------------- // Leave // // Releases ownership of the specified critical section object. //--------------------------------------------------------------------------- void CCSWrapper::Leave() { m_nSpinCount--; ::LeaveCriticalSection( &m_cs ); } //--------------------- End of the file -------------------------------------
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