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ZSync.cpp
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ZSync.cpp
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#include "ZSync.h"
//////////////////////////////////////////////////////////////////////////
// CZCriticalSection
CZCriticalSection::CZCriticalSection(void)
{
memset(&m_cs, 0, sizeof(m_cs));
Init();
}
CZCriticalSection::~CZCriticalSection(void)
{
Term();
}
VOID CZCriticalSection::Lock()
{
EnterCriticalSection(&m_cs);
}
VOID CZCriticalSection::UnLock()
{
LeaveCriticalSection(&m_cs);
}
BOOL CZCriticalSection::Init()
{
BOOL bRet = TRUE;
// Windows Server 2003 and Windows XP: In low memory situations,
// InitializeCriticalSection can raise a STATUS_NO_MEMORY exception.
// This exception was eliminated starting with Windows Vista.
__try
{
InitializeCriticalSection(&m_cs);
}
__except(STATUS_NO_MEMORY == GetExceptionCode())
{
bRet = FALSE;
}
return bRet;
}
VOID CZCriticalSection::Term()
{
DeleteCriticalSection(&m_cs);
}
//////////////////////////////////////////////////////////////////////////
// CZCritSecLock
CZCritSecLock::CZCritSecLock(CZCriticalSection& cs)
: m_cs(cs)
{
m_cs.Lock();
}
CZCritSecLock::~CZCritSecLock()
{
m_cs.UnLock();
}