📄 mmddk.h
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/****************************************************************************/
/* */
/* MMDDK.H - Include file for Multimedia Device Development Kit */
/* */
/* Note: You must include the WINDOWS.H and MMSYSTEM.H header files */
/* before including this file. */
/* */
/* Copyright (c) 1990-1998, Microsoft Corp. All rights reserved. */
/* */
/****************************************************************************/
#ifndef _INC_MMDDK
#define _INC_MMDDK
#include "pshpack1.h" // Assume byte packing throughout
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* If defined, the following flags inhibit inclusion
* of the indicated items:
*
* 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
*/
#ifdef MMNOTIMER
#define MMNOTIMERDEV
#endif
#ifdef MMNOWAVE
#define MMNOWAVEDEV
#endif
#ifdef MMNOMIDI
#define MMNOMIDIDEV
#endif
#ifdef MMNOAUX
#define MMNOAUXDEV
#endif
#ifdef MMNOJOY
#define MMNOJOYDEV
#endif
#ifdef MMNOMMIO
#define MMNOMMIODEV
#endif
#ifdef MMNOMCI
#define MMNOMCIDEV
#endif
/***************************************************************************
Helper functions for drivers
***************************************************************************/
#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
#endif /* !NODRIVERS */
#define DCB_NOSWITCH 0x0008 // don't switch stacks for callback
#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_EVENT 0x0005 // dwCallback is an EVENT
BOOL APIENTRY DriverCallback(DWORD_PTR dwCallback, DWORD dwFlags,
HDRVR hDevice, DWORD dwMsg, DWORD_PTR dwUser, DWORD_PTR dwParam1, DWORD_PTR dwParam2);
// generic prototype for audio device driver entry-point functions
// midMessage(), modMessage(), widMessage(), wodMessage(), auxMessage()
//typedef DWORD (SOUNDDEVMSGPROC)(WORD, WORD, DWORD, DWORD, DWORD);
//typedef SOUNDDEVMSGPROC FAR *LPSOUNDDEVMSGPROC;
#define DRVM_INIT 100
#define DRVM_EXIT 101
#define DRVM_DISABLE 102
#define DRVM_ENABLE 103
// message base for driver specific messages.
//
#define DRVM_MAPPER 0x2000
#define DRVM_USER 0x4000
#define DRVM_MAPPER_STATUS (DRVM_MAPPER+0)
#define DRVM_MAPPER_RECONFIGURE (DRVM_MAPPER+1)
#define DRVM_MAPPER_PREFERRED_GET (DRVM_MAPPER+21)
#define DRVM_MAPPER_CONSOLEVOICECOM_GET (DRVM_MAPPER+23)
#define DRV_QUERYMODULE (DRV_RESERVED + 9)
#define DRV_PNPINSTALL (DRV_RESERVED + 11)
#define DRV_QUERYSTRINGID (DRV_RESERVED + 14)
#define DRV_QUERYSTRINGIDSIZE (DRV_RESERVED + 15)
#define DRV_QUERYIDFROMSTRINGID (DRV_RESERVED + 16)
//
// DRVM_MAPPER_PREFERRED_GET flags
//
#define DRVM_MAPPER_PREFERRED_FLAGS_PREFERREDONLY 0x00000001
//
// 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
// device ID for 386 AUTODMA VxD
#define VADMAD_Device_ID 0X0444
/* PnP version of media device caps */
typedef struct {
DWORD cbSize;
LPVOID pCaps;
} MDEVICECAPSEX;
#ifndef MMNOWAVEDEV
/****************************************************************************
Waveform device driver support
****************************************************************************/
#define WODM_INIT DRVM_INIT
#define WIDM_INIT DRVM_INIT
// waveform input and output device open information structure
typedef struct waveopendesc_tag {
HWAVE hWave; // handle
LPWAVEFORMAT lpFormat; // format of wave data
DWORD_PTR dwCallback; // callback
DWORD_PTR dwInstance; // app's private instance information
UINT uMappedDeviceID; // device to map to if WAVE_MAPPED set
DWORD_PTR dnDevNode; /* if device is PnP */
} WAVEOPENDESC;
typedef WAVEOPENDESC FAR *LPWAVEOPENDESC;
// 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
// #if (WINVER >= 0x030B)
#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 /* WINVER >= 0x030B */
#define WODM_BUSY 21
// 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
// #if (WINVER >= 0x030B)
#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 /* WINVER >= 0x30B */
#endif // ifndef MMNOWAVEDEV
#ifndef MMNOMIDIDEV
/****************************************************************************
MIDI device driver support
****************************************************************************/
#define MODM_USER DRVM_USER
#define MIDM_USER DRVM_USER
#define MODM_MAPPER DRVM_MAPPER
#define MIDM_MAPPER DRVM_MAPPER
#define MODM_INIT DRVM_INIT
#define MIDM_INIT DRVM_INIT
#ifndef MMNOMIDI // This protects the definition of HMIDI in WINMM.H
// Win 3.1 works the same way
typedef struct midiopenstrmid_tag {
DWORD dwStreamID;
UINT uDeviceID;
} MIDIOPENSTRMID;
// MIDI input and output device open information structure
typedef struct midiopendesc_tag {
HMIDI hMidi; // handle
DWORD_PTR dwCallback; // callback
DWORD_PTR dwInstance; // app's private instance information
DWORD_PTR dnDevNode; // DevNode
DWORD cIds; // If stream open, # stream ids
MIDIOPENSTRMID rgIds[1]; // Array of device ID's (actually [cIds])
} MIDIOPENDESC;
typedef MIDIOPENDESC FAR *LPMIDIOPENDESC;
#endif // MMNOMIDI
/* Flags for MODM_OPEN */
#define MIDI_IO_PACKED 0x00000000L /* Compatibility mode */
#define MIDI_IO_COOKED 0x00000002L
// messages sent to modMessage() entry-point function
#define MODM_GETNUMDEVS 1
#define MODM_GETDEVCAPS 2
#define MODM_OPEN 3
#define MODM_CLOSE 4
#define MODM_PREPARE 5
#define MODM_UNPREPARE 6
#define MODM_DATA 7
#define MODM_LONGDATA 8
#define MODM_RESET 9
#define MODM_GETVOLUME 10
#define MODM_SETVOLUME 11
#define MODM_CACHEPATCHES 12
#define MODM_CACHEDRUMPATCHES 13
#if (WINVER >= 0x400)
#define MODM_STRMDATA 14
#define MODM_GETPOS 17
#define MODM_PAUSE 18
#define MODM_RESTART 19
#define MODM_STOP 20
#define MODM_PROPERTIES 21
#define MODM_PREFERRED 22
#define MODM_RECONFIGURE (MODM_USER+0x0768)
#endif
// messages sent to midMessage() entry-point function
#define MIDM_GETNUMDEVS 53
#define MIDM_GETDEVCAPS 54
#define MIDM_OPEN 55
#define MIDM_CLOSE 56
#define MIDM_PREPARE 57
#define MIDM_UNPREPARE 58
#define MIDM_ADDBUFFER 59
#define MIDM_START 60
#define MIDM_STOP 61
#define MIDM_RESET 62
#endif // ifndef MMNOMIDIDEV
#ifndef MMNOAUXDEV
/****************************************************************************
Auxiliary audio device driver support
****************************************************************************/
#define AUXM_INIT DRVM_INIT
// messages sent to auxMessage() entry-point function
#define AUXDM_GETNUMDEVS 3
#define AUXDM_GETDEVCAPS 4
#define AUXDM_GETVOLUME 5
#define AUXDM_SETVOLUME 6
#endif // ifndef MMNOAUXDEV
// #if (WINVER >= 0x030B)
#ifndef MMNOMIXERDEV
//
// mixer device open information structure
//
//
typedef struct tMIXEROPENDESC
{
HMIXER hmx; // handle that will be used
LPVOID pReserved0; // reserved--driver should ignore
DWORD_PTR dwCallback; // callback
DWORD_PTR dwInstance; // app's private instance information
DWORD_PTR dnDevNode; // if device is PnP
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