123 lines
3.9 KiB
C
123 lines
3.9 KiB
C
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/*==========================================================================
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*
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* Copyright (C) 1995 Microsoft Corporation. All Rights Reserved.
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*
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* File: ddhelp.c
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* Content: helper app to cleanup after dead processes
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* History:
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* Date By Reason
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* ==== == ======
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* 29-mar-95 craige initial implementation
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* 09-may-95 craige call fn in dll
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* 20-jul-95 craige internal reorg to prevent thunking during modeset
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* 29-nov-95 angusm added DDHELPREQ_CREATEDSFOCUSTHREAD
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* 18-jul-96 andyco added dplayhelp_xxx functions to allow > 1 dplay app to
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* host a game on a single machine.
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* 3-oct-96 andyco made the winmain crit section "cs" a global so we can take
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* it in dphelps receive thread before forwarding requests
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* 05-oct-96 colinmc fixed build breaker with CRITICAL SECTION stuff
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* 12-oct-96 colinmc new service to load the DirectX VXD into DDHELP
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* (necessary for the Win16 lock stuff)
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* 18-jan-97 colinmc vxd handling stuff is no longer win16 lock specific
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*
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***************************************************************************/
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#ifndef __DDHELP_INCLUDED__
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#define __DDHELP_INCLUDED__
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/*
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* globals
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*/
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#ifndef NO_D3D
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extern CRITICAL_SECTION cs; // the crit section we take in winmain
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// this is a global so dphelp can take it before
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// forwarding enum requests that come in on its
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// receive thread (manbugs 3907)
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#endif
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/*
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* named objects
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*/
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#define DDHELP_EVENT_NAME "__DDHelpEvent__"
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#define DDHELP_ACK_EVENT_NAME "__DDHelpAckEvent__"
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#define DDHELP_STARTUP_EVENT_NAME "__DDHelpStartupEvent__"
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#define DDHELP_SHARED_NAME "__DDHelpShared__"
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#define DDHELP_MUTEX_NAME "__DDHelpMutex__"
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#define DDHELP_MODESET_EVENT_NAME "__DDHelpModeSetEvent%d__"
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#define DDHELP_DOSBOX_EVENT_NAME "__DDHelpDOSBoxSetEvent%d__"
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#define DDHELP_APMSUSPEND_EVENT_NAME "__DDHelpApmSuspendEvent__"
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#define DDHELP_APMRESUME_EVENT_NAME "__DDHelpApmResumeEvent__"
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/*
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* requests
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*/
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#define DDHELPREQ_NEWPID 1
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#define DDHELPREQ_NEWDC 2
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#define DDHELPREQ_FREEDCLIST 3
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#define DDHELPREQ_RETURNHELPERPID 4
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#define DDHELPREQ_LOADDLL 5
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#define DDHELPREQ_FREEDLL 6
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#define DDHELPREQ_SUICIDE 7
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#define DDHELPREQ_KILLATTACHED 8
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#define DDHELPREQ_WAVEOPEN 9
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#define DDHELPREQ_WAVECLOSE 10
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#define DDHELPREQ_CREATETIMER 11
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#define DDHELPREQ_KILLTIMER 12
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#define DDHELPREQ_CREATEHELPERTHREAD 13
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#define DDHELPREQ_CREATEMODESETTHREAD 14
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#define DDHELPREQ_KILLMODESETTHREAD 15
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#define DDHELPREQ_CREATEDSMIXERTHREAD 16
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#define DDHELPREQ_CALLDSCLEANUP 17
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#define DDHELPREQ_CREATEDSFOCUSTHREAD 18
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#define DDHELPREQ_DPLAYADDSERVER 19
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#define DDHELPREQ_DPLAYDELETESERVER 20
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#ifdef WIN95
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#define DDHELPREQ_GETDSVXDHANDLE 21
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#endif /* WIN95 */
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#define DDHELPREQ_NOTIFYONDISPLAYCHANGE 22
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#ifdef WIN95
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#define DDHELPREQ_CREATEDOSBOXTHREAD 23
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#define DDHELPREQ_KILLDOSBOXTHREAD 24
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#endif /* WIN95 */
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#define DDHELPREQ_LOADLIBRARY 25
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#define DDHELPREQ_FREELIBRARY 26
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#define DDHELPREQ_STOPWATCHPID 27
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#define DDHELPREQ_ADDDEVICECHANGENOTIFY 28
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#define DDHELPREQ_DELDEVICECHANGENOTIFY 29
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#ifdef WIN95
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#define DDHELPREQ_GETDDVXDHANDLE 30
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#endif /* WIN95 */
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/*
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* callback routine
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*/
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typedef BOOL (FAR PASCAL *LPHELPNOTIFYPROC)(struct DDHELPDATA *);
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typedef BOOL (FAR PASCAL *LPHELPMODESETNOTIFYPROC)( LPVOID lpDD );
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typedef void (FAR PASCAL *LPDSCLEANUP)(LPVOID pds);
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typedef BOOL (FAR PASCAL *LPDEVICECHANGENOTIFYPROC)(UINT, DWORD);
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/*
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* communication data
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*/
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typedef struct DDHELPDATA
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{
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int req;
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HANDLE req_id;
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DWORD pid;
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BOOL isdisp;
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union
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{
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LPHELPNOTIFYPROC lpNotify;
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LPHELPMODESETNOTIFYPROC lpModeSetNotify;
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};
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DWORD context;
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char fname[260];
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char func[64];
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ULONG_PTR dwData1;
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ULONG_PTR dwData2;
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LPVOID pData1;
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LPVOID pData2;
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ULONG_PTR dwReturn;
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} DDHELPDATA, *LPDDHELPDATA;
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#endif
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