65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
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/*==========================================================================
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*
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* Copyright (C) 1995-1997 Microsoft Corporation. All Rights Reserved.
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*
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* File: dplaysvr.h
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* Content: dplay winsock shared .exe - allows multiple apps to share
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* a single winsock port
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*
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* History:
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* Date By Reason
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* ==== == ======
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* 2/10/97 andyco created it from ddhelp
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* 1/29/98 sohailm added macros for critical section
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*
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***************************************************************************/
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#ifndef __DPLAYSVR_INCLUDED__
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#define __DPLAYSVR_INCLUDED__
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// need this for hresult
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#include "ole2.h"
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// crit section
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extern CRITICAL_SECTION gcsCritSection; // defined in dphelp.c
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#define INIT_DPLAYSVR_CSECT() InitializeCriticalSection(&gcsCritSection);
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#define FINI_DPLAYSVR_CSECT() DeleteCriticalSection(&gcsCritSection);
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#ifdef DEBUG
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extern int gnCSCount; // count of dplaysvr lock
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#define ENTER_DPLAYSVR() EnterCriticalSection(&gcsCritSection),gnCSCount++;
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#define LEAVE_DPLAYSVR() gnCSCount--;ASSERT(gnCSCount>=0);LeaveCriticalSection(&gcsCritSection);
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#else
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#define ENTER_DPLAYSVR() EnterCriticalSection(&gcsCritSection);
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#define LEAVE_DPLAYSVR() LeaveCriticalSection(&gcsCritSection);
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#endif
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/*
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* named objects
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*/
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#define DPHELP_EVENT_NAME "__DPHelpEvent__"
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#define DPHELP_ACK_EVENT_NAME "__DPHelpAckEvent__"
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#define DPHELP_STARTUP_EVENT_NAME "__DPHelpStartupEvent__"
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#define DPHELP_SHARED_NAME "__DPHelpShared__"
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#define DPHELP_MUTEX_NAME "__DPHelpMutex__"
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/*
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* requests
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*/
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#define DPHELPREQ_SUICIDE 1
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#define DPHELPREQ_DPLAYADDSERVER 2
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#define DPHELPREQ_DPLAYDELETESERVER 3
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#define DPHELPREQ_RETURNHELPERPID 4
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/*
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* communication data
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*/
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typedef struct DPHELPDATA
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{
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int req;
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DWORD pid;
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USHORT port;
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HRESULT hr;
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} DPHELPDATA, *LPDPHELPDATA;
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#endif
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