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51 lines
1.8 KiB
51 lines
1.8 KiB
/******************************************************************************
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Copyright (C) Microsoft Corporation 1985-1990. All rights reserved.
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Title: drvr.h - Installable driver code internal header file.
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Version: 1.00
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Date: 10-Jun-1990
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Author: DAVIDDS ROBWI
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------------------------------------------------------------------------------
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Change log:
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DATE REV DESCRIPTION
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----------- ----- -----------------------------------------------------------
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10-JUN-1990 ROBWI Based on windows 3.1 installable driver code by davidds
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*****************************************************************************/
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typedef LRESULT (CALLBACK *DRIVERPROC)
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(DWORD dwDriverID, HDRVR hDriver, UINT wMessage, LPARAM lParam1, LPARAM lParam2);
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typedef struct tagDRIVERTABLE
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{
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WORD fFirstEntry:1;
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WORD fBusy:1;
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DWORD dwDriverIdentifier;
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WORD hModule;
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DRIVERPROC lpDriverEntryPoint;
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} DRIVERTABLE;
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typedef DRIVERTABLE FAR *LPDRIVERTABLE;
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LONG FAR PASCAL InternalBroadcastDriverMessage(WORD, WORD, LONG, LONG, WORD);
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LONG FAR PASCAL InternalCloseDriver(WORD, LONG, LONG, BOOL);
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LONG FAR PASCAL InternalOpenDriver(LPSTR, LPSTR, LONG, BOOL);
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LONG FAR PASCAL InternalLoadDriver(LPSTR, LPSTR, LPSTR, WORD, BOOL);
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WORD FAR PASCAL InternalFreeDriver(WORD, BOOL);
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void FAR PASCAL InternalInstallDriverChain (void);
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void FAR PASCAL InternalDriverDisable (void);
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void FAR PASCAL InternalDriverEnable (void);
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int FAR PASCAL GetDrvrUsage(HANDLE);
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HANDLE FAR PASCAL LoadAliasedLibrary (LPSTR, LPSTR, LPSTR, LPSTR, WORD);
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void NEAR PASCAL DrvInit(void);
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/* Defines for internalbroadcastdrivermessage flags */
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#define IBDM_SENDMESSAGE 0x0001
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#define IBDM_REVERSE 0x0002
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#define IBDM_ONEINSTANCEONLY 0x0004
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