?? splock.h
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/*
Cross Platform Core Code.
Copyright(R) 2001-2002 Balang Software.
All rights reserved.
Using:
class CSPMutex
class CSPMutex::Scoped
*/
#ifndef __SP_LOCK_H__
#define __SP_LOCK_H__
class CSPMutex
{
HANDLE m_hObject;
public:
CSPMutex( )
{
m_hObject = ::CreateMutex( NULL, FALSE, NULL);
}
~CSPMutex ()
{
if (m_hObject != NULL)
{
::CloseHandle(m_hObject);
m_hObject = NULL;
}
}
BOOL Lock()
{
if (::WaitForSingleObject(m_hObject, INFINITE) == WAIT_OBJECT_0)
return TRUE;
return FALSE;
}
BOOL UnLock()
{
return ::ReleaseMutex(m_hObject);
}
class Scoped
{
CSPMutex *mx;
public:
Scoped(CSPMutex& m) : mx(&m) { mx->Lock(); }
~Scoped () { mx->UnLock(); }
};
};
#endif //__SP_LOCK_H__
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