windows-nt/Source/XPSP1/NT/enduser/troubleshoot/tshoot/mutexowner.cpp
2020-09-26 16:20:57 +08:00

54 lines
1.2 KiB
C++

//
// MODULE: MutexOwner.cpp
//
// PURPOSE: strictly a utility class so we can properly construct & destruct a static mutex.
//
// COMPANY: Saltmine Creative, Inc. (206)-284-7511 support@saltmine.com
//
// AUTHOR: Oleg Kalosha, Joe Mabel
//
// ORIGINAL DATE: 11-04-98
//
// NOTES:
//
// Version Date By Comments
//--------------------------------------------------------------------
// V3.0 11-04-98 JM extracted from SafeTime
//
#include "stdafx.h"
#include "MutexOwner.h"
#include "BaseException.h"
#include "Event.h"
//////////////////////////////////////////////////////////////////////
//CMutexOwner
//////////////////////////////////////////////////////////////////////
CMutexOwner::CMutexOwner(const CString & str)
{
m_hmutex = ::CreateMutex(NULL, FALSE, NULL);
if (!m_hmutex)
{
// Shouldn't ever happen, so we're not coming up with any elaborate strategy,
// but at least we log it.
CBuildSrcFileLinenoStr SrcLoc( __FILE__, __LINE__ );
CEvent::ReportWFEvent( SrcLoc.GetSrcFileLineStr(),
SrcLoc.GetSrcFileLineStr(),
str,
_T(""),
EV_GTS_ERROR_MUTEX );
}
}
CMutexOwner::~CMutexOwner()
{
::CloseHandle(m_hmutex);
}
HANDLE & CMutexOwner::Handle()
{
return m_hmutex;
}