mmddk.h
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/*==========================================================================;
*
* mmddk.h -- Include file for Multimedia Device Development
*
* Version 4.00
*
* Copyright (C) 1992-1995 Microsoft Corporation. All rights reserved.
*
*--------------------------------------------------------------------------;
* Note: You must include the WINDOWS.H and MMSYSTEM.H header files
* before including this file.
*
* Define: Prevent inclusion of:
* -------------- --------------------------------------------------------
* MMNOMIDIDEV MIDI support
* MMNOWAVEDEV Waveform support
* MMNOAUXDEV Auxiliary output support
* MMNOMIXERDEV Mixer support
* MMNOTIMERDEV Timer support
* MMNOJOYDEV Joystick support
* MMNOMCIDEV MCI support
* MMNOTASKDEV Task support
*
*==========================================================================;
*/
/*XLATOFF*/ /* ;Internal*/
#if 0 /* ;BeginInternal*/
/* Used to create the INC version of the struct */
/*XLATON*/
typedef struct OFFSEL {
WORD Off;
WORD Sel;
} OFFSEL;
typedef struct LOHI {
WORD Lo;
WORD Hi;
} LOHI;
/*XLATOFF*/
#endif /* ;EndInternal*/
#ifndef _INC_MMDDK
#define _INC_MMDDK /* #defined if mmddk.h has been included */
#ifndef RC_INVOKED
#pragma pack(1) /* Assume byte packing throughout */
#endif
#ifdef __cplusplus
extern "C" { /* Assume C declarations for C++ */
#endif /* __cplusplus */
/***************************************************************************
Helper functions for drivers
***************************************************************************/
#ifdef _WIN32
#ifndef NODRIVERS
#define DRV_LOAD 0x0001
#define DRV_ENABLE 0x0002
#define DRV_OPEN 0x0003
#define DRV_CLOSE 0x0004
#define DRV_DISABLE 0x0005
#define DRV_FREE 0x0006
#define DRV_CONFIGURE 0x0007
#define DRV_QUERYCONFIGURE 0x0008
#define DRV_INSTALL 0x0009
#define DRV_REMOVE 0x000A
#define DRV_RESERVED 0x0800
#define DRV_USER 0x4000
#define DRIVERS_SECTION TEXT("DRIVERS32") // Section name for installed drivers
#define MCI_SECTION TEXT("MCI32") // Section name for installed MCI drivers
#ifndef _WIN32_VXD
WINMMAPI LRESULT WINAPI DefDriverProc(DWORD dwDriverIdentifier, HDRVR hdrvr, UINT uMsg, LPARAM lParam1, LPARAM lParam2);
#endif
#endif /* !NODRIVERS */
#endif /* ifdef _WIN32 */
#if (WINVER < 0x0400)
#define DCB_NOSWITCH 0x0008 /* obsolete switch */
#endif
/*XLATON*/ /* ;Internal*/
#define DCB_TYPEMASK 0x0007 /* callback type mask */
#define DCB_NULL 0x0000 /* unknown callback type */
/* flags for wFlags parameter of DriverCallback() */
#define DCB_WINDOW 0x0001 /* dwCallback is a HWND */
#define DCB_TASK 0x0002 /* dwCallback is a HTASK */
#define DCB_FUNCTION 0x0003 /* dwCallback is a FARPROC */
#define DCB_THUNK 0x0004 /* dwCallback is a 16->32 thunk */ /* ;Internal */
#define DCB_EVENT 0x0005 /* dwCallback is an EVENT */
#define DCB_EVENT16 0x0006 /* dwCallback is an EVENT under Win16 */ /* ;Internal */
/*XLATOFF*/ /* ;Internal*/
#ifndef _WIN32_VXD
WINMMAPI BOOL WINAPI DriverCallback(DWORD dwCallback, UINT uFlags,
HANDLE hDevice, UINT uMessage, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
#endif
#if (WINVER < 0x0400)
void WINAPI StackEnter(void);
void WINAPI StackLeave(void);
#endif
/* generic prototype for audio device driver entry-point functions */
/* midMessage(), modMessage(), widMessage(), wodMessage(), auxMessage() */
#ifndef _WIN32_VXD
typedef DWORD (CALLBACK SOUNDDEVMSGPROC)(UINT uDeviceID, UINT uMessage,
DWORD dwInstance, DWORD dwParam1, DWORD dwParam2);
typedef SOUNDDEVMSGPROC FAR *LPSOUNDDEVMSGPROC;
#endif
/*
* Message sent by mmsystem to media specific entry points when it first
* initializes the drivers, and when they are closed.
*/
/*XLATON*/ /* ;Internal*/
#define DRVM_INIT 0x64
#define DRVM_EXIT 0x65
/*XLATOFF*/ /* ;Internal*/
#if (WINVER >= 0x0400)
#define DRVM_DISABLE 0x66
#define DRVM_ENABLE 0x67
// messages that have IOCTL format
// dw1 = NULL or handle
// dw2 = NULL or ptr to DRVM_IOCTL_DATA
// return is MMRESULT
//
#define DRVM_IOCTL 0x100
#define DRVM_ADD_THRU (DRVM_IOCTL+1)
#define DRVM_REMOVE_THRU (DRVM_IOCTL+2)
#define DRVM_IOCTL_LAST (DRVM_IOCTL+5)
typedef struct {
DWORD dwSize; // size of this structure (inclusive)
DWORD dwCmd; // IOCTL command code, 0x80000000 and above reserved for system
} DRVM_IOCTL_DATA, FAR * LPDRVM_IOCTL_DATA;
// command code ranges for dwCmd field of DRVM_IOCTL message
// codes from 0 to 0x7FFFFFFF are user defined
// codes from 0x80000000 to 0xFFFFFFFF are reserved for future
// definition by microsoft
//
#define DRVM_IOCTL_CMD_USER 0x00000000L
#define DRVM_IOCTL_CMD_SYSTEM 0x80000000L
//
// message base for driver specific messages.
//
/*XLATON*/ /* ;Internal*/
#define DRVM_MAPPER 0x2000
#define DRVM_USER 0x4000
/*XLATOFF*/ /* ;Internal*/
#define DRVM_MAPPER_STATUS (DRVM_MAPPER+0)
#define DRVM_MAPPER_RECONFIGURE (DRVM_MAPPER+1)
#define DRVM_MAPPER_QUERYDEST (DRVM_MAPPER+20) /* ;Internal*/
#define DRVM_MAPPER_PREFERRED_GET (DRVM_MAPPER+21)
#define DRVM_MAPPER_PREFERRED_SET (DRVM_MAPPER+22) /* ;Internal */
#define DRVM_MAPPER_CONSOLEVOICECOM_GET (DRVM_MAPPER+23)
#define DRVM_MAPPER_CONSOLEVOICECOM_SET (DRVM_MAPPER+24) /* ;Internal */
#ifndef _WIN32
#define DRV_QUERYDRVENTRY (DRV_RESERVED + 1)
#define DRV_QUERYDEVNODE (DRV_RESERVED + 2)
#define DRV_QUERYNAME (DRV_RESERVED + 3)
#define DRV_QUERYDRIVERIDS (DRV_RESERVED + 4)
#define DRV_QUERYMAPPABLE (DRV_RESERVED + 5)
#else /* ;Internal*/
#define DRV_QUERYDRVENTRY (DRV_RESERVED + 1) /* ;Internal*/
#define DRV_QUERYDEVNODE (DRV_RESERVED + 2) /* ;Internal*/
#define DRV_QUERYNAME (DRV_RESERVED + 3) /* ;Internal*/
#define DRV_QUERYDRIVERIDS (DRV_RESERVED + 4) /* ;Internal*/
#define DRV_QUERYMAPPABLE (DRV_RESERVED + 5) /* ;Internal*/
#endif
//
// DRVM_MAPPER_PREFERRED_GET flags
//
#define DRVM_MAPPER_PREFERRED_FLAGS_PREFERREDONLY 0x00000001
#define DRV_F_ADD 0x00000000
#define DRV_F_REMOVE 0x00000001
#define DRV_F_CHANGE 0x00000002
#define DRV_F_PROP_INSTR 0x00000004
#define DRV_F_NEWDEFAULTS 0x00000008
#define DRV_F_PARAM_IS_DEVNODE 0x10000000
#endif
/* PnP version of media device caps */
typedef struct {
DWORD cbSize;
LPVOID pCaps;
} MDEVICECAPSEX;
/*XLATON*/ /* ;Internal*/
#ifndef MMNOWAVEDEV
/****************************************************************************
Waveform device driver support
****************************************************************************/
/* maximum number of wave device drivers loaded */
#define MAXWAVEDRIVERS 10
/*XLATOFF*/ /* ;Internal*/
#if 0 /* ;BeginInternal*/
/* Used to create the INC version of the struct */
/*XLATON*/
typedef struct WAVEOPENDESC {
WORD wod_hWave;
DWORD wod_lpFormat;
DWORD wod_dwCallback;
DWORD wod_dwInstance;
WORD wod_uMappedDeviceID;
DWORD wod_dnDevNode;
} WAVEOPENDESC;
/*XLATOFF*/
#endif /* ;EndInternal*/
/* waveform input and output device open information structure */
typedef struct waveopendesc_tag {
HWAVE hWave; /* handle */
const WAVEFORMATEX FAR* lpFormat; /* format of wave data */
DWORD dwCallback; /* callback */
DWORD dwInstance; /* app's private instance information */
UINT uMappedDeviceID; /* device to map to if WAVE_MAPPED set */
DWORD dnDevNode; /* if device is PnP */
} WAVEOPENDESC;
typedef WAVEOPENDESC FAR *LPWAVEOPENDESC;
/*XLATON*/ /* ;Internal*/
#define WODM_USER DRVM_USER
#define WIDM_USER DRVM_USER
#define WODM_MAPPER DRVM_MAPPER
#define WIDM_MAPPER DRVM_MAPPER
#define WODM_INIT DRVM_INIT
#define WIDM_INIT DRVM_INIT
/* messages sent to wodMessage() entry-point function */
#define WODM_GETNUMDEVS 3
#define WODM_GETDEVCAPS 4
#define WODM_OPEN 5
#define WODM_CLOSE 6
#define WODM_PREPARE 7
#define WODM_UNPREPARE 8
#define WODM_WRITE 9
#define WODM_PAUSE 10
#define WODM_RESTART 11
#define WODM_RESET 12
#define WODM_GETPOS 13
#define WODM_GETPITCH 14
#define WODM_SETPITCH 15
#define WODM_GETVOLUME 16
#define WODM_SETVOLUME 17
#define WODM_GETPLAYBACKRATE 18
#define WODM_SETPLAYBACKRATE 19
#define WODM_BREAKLOOP 20
#define WODM_PREFERRED 21
/*XLATOFF*/ /* ;Internal*/
#if (WINVER >= 0x0400)
#define WODM_MAPPER_STATUS (DRVM_MAPPER_STATUS + 0)
#define WAVEOUT_MAPPER_STATUS_DEVICE 0
#define WAVEOUT_MAPPER_STATUS_MAPPED 1
#define WAVEOUT_MAPPER_STATUS_FORMAT 2
#endif
/*XLATON*/ /* ;Internal*/
/* messages sent to widMessage() entry-point function */
#define WIDM_GETNUMDEVS 50
#define WIDM_GETDEVCAPS 51
#define WIDM_OPEN 52
#define WIDM_CLOSE 53
#define WIDM_PREPARE 54
#define WIDM_UNPREPARE 55
#define WIDM_ADDBUFFER 56
#define WIDM_START 57
#define WIDM_STOP 58
#define WIDM_RESET 59
#define WIDM_GETPOS 60
#define WIDM_PREFERRED 61
/*XLATOFF*/ /* ;Internal*/
#if (WINVER >= 0x0400)
#define WIDM_MAPPER_STATUS (DRVM_MAPPER_STATUS + 0)
#define WAVEIN_MAPPER_STATUS_DEVICE 0
#define WAVEIN_MAPPER_STATUS_MAPPED 1
#define WAVEIN_MAPPER_STATUS_FORMAT 2
#endif
/*XLATON*/ /* ;Internal*/
#endif /*ifndef MMNOWAVEDEV */
#ifndef MMNOMIDIDEV
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