windows-nt/Source/XPSP1/NT/printscan/print/spooler/inetpp2/server/sem.h

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2020-09-26 03:20:57 -05:00
/*****************************************************************************\
* MODULE: sem.h
*
* Header file for the semaphore/crit-sect handling.
*
*
* Copyright (C) 1996-1997 Microsoft Corporation
* Copyright (C) 1996-1997 Hewlett Packard
*
* History:
* 24-Aug-1997 HWP-Guys Created.
*
\*****************************************************************************/
#ifndef _INETPPSEM_H
#define _INETPPSEM_H
#ifdef DEBUG
/*****************************************************************************\
* _sem_dbg_EnterCrit
*
\*****************************************************************************/
_inline VOID _sem_dbg_EnterCrit(VOID)
{
EnterCriticalSection(&g_csMonitorSection);
g_dwCritOwner = GetCurrentThreadId();
}
/*****************************************************************************\
* _sem_dbg_LeaveCrit
*
\*****************************************************************************/
_inline VOID _sem_dbg_LeaveCrit(VOID)
{
g_dwCritOwner = 0;
LeaveCriticalSection(&g_csMonitorSection);
}
/*****************************************************************************\
* _sem_dbg_CheckCrit
*
\*****************************************************************************/
_inline VOID _sem_dbg_CheckCrit(VOID)
{
DWORD dwCurrent = GetCurrentThreadId();
DBG_ASSERT((dwCurrent == g_dwCritOwner), (TEXT("Assert: _sem_dbg_CheckCrit: Thread(%d), Owner(%d)"), dwCurrent, g_dwCritOwner));
}
#define semEnterCrit() _sem_dbg_EnterCrit()
#define semLeaveCrit() _sem_dbg_LeaveCrit()
#define semCheckCrit() _sem_dbg_CheckCrit()
#else
#define semEnterCrit() EnterCriticalSection(&g_csMonitorSection)
#define semLeaveCrit() LeaveCriticalSection(&g_csMonitorSection)
#define semCheckCrit() {}
#endif
#define semInitCrit() InitializeCriticalSection(&g_csMonitorSection)
#define semFreeCrit() DeleteCriticalSection(&g_csMonitorSection)
_inline VOID semSafeLeaveCrit(PCINETMONPORT pIniPort)
{
pIniPort->IncRef ();
semLeaveCrit();
}
_inline VOID semSafeEnterCrit(PCINETMONPORT pIniPort)
{
pIniPort->DecRef ();
semEnterCrit();
}
#endif