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NT4/public/sdk/inc/mmddk.h

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2001-01-01 00:00:00 +01:00
/****************************************************************************/
/* */
/* 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) 1990-1991, 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 dwCallback, DWORD dwFlags,
HDRVR hDevice, DWORD dwMsg, DWORD dwUser, DWORD dwParam1, DWORD 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
// 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 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*/
#define DRV_QUERYMAPID (DRV_RESERVED + 6) /* ;Internal*/
#define DRV_QUERYNUMPORTS (DRV_RESERVED + 8) /* ;Internal*/
#define DRV_QUERYMODULE (DRV_RESERVED + 9)
#define DRV_QUERYFILENAME (DRV_RESERVED + 10) /* ;Internal*/
#define DRV_PNPINSTALL (DRV_RESERVED + 11)
//
// 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
#ifndef MMNOWAVEDEV
/****************************************************************************
Waveform device driver support
****************************************************************************/
// maximum number of wave device drivers loaded
#ifndef NOWIN31
#define MAXWAVEDRIVERS 10
#else
#define MAXWAVEDRIVERS 4
#endif
// waveform input and output device open information structure
typedef struct waveopendesc_tag {
HWAVE hWave; // handle
LPWAVEFORMAT 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
} 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
// #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
// #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
****************************************************************************/
// maximum number of MIDI device drivers loaded
#ifndef NOWIN31
#define MAXMIDIDRIVERS 10
#else
#define MAXMIDIDRIVERS 4
#endif
#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 dwCallback; // callback
DWORD dwInstance; // app's private instance information
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_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
****************************************************************************/
// maximum number of auxiliary device drivers loaded
#ifndef NOWIN31
#define MAXAUXDRIVERS 10
#else
#define MAXAUXDRIVERS 4
#endif
// 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
#ifndef MAXMIXERDRIVERS
//
// maximum number of mixer drivers that can be loaded by MSMIXMGR.DLL
//
#define MAXMIXERDRIVERS 10
//
// mixer device open information structure
//
//
typedef struct tMIXEROPENDESC
{
HMIXER hmx; // handle that will be used
LPVOID pReserved0; // reserved--driver should ignore
DWORD dwCallback; // callback
DWORD dwInstance; // app's private instance information
} MIXEROPENDESC, *PMIXEROPENDESC, FAR *LPMIXEROPENDESC;
//
//
//
//
#define MXDM_INIT 100
#define MXDM_USER DRV_USER
#define MXDM_BASE (1)
#define MXDM_GETNUMDEVS (MXDM_BASE + 0)
#define MXDM_GETDEVCAPS (MXDM_BASE + 1)
#define MXDM_OPEN (MXDM_BASE + 2)
#define MXDM_CLOSE (MXDM_BASE + 3)
#define MXDM_GETLINEINFO (MXDM_BASE + 4)
#define MXDM_GETLINECONTROLS (MXDM_BASE + 5)
#define MXDM_GETCONTROLDETAILS (MXDM_BASE + 6)
#define MXDM_SETCONTROLDETAILS (MXDM_BASE + 7)
#endif // MAXMIXERDRIVERS
#endif // MMNOMIXERDEV
// #endif /* ifdef WINVER >= 0x030B */
#if !defined(MMNOTIMERDEV)
/****************************************************************************
Timer device driver support
****************************************************************************/
typedef struct timerevent_tag {
WORD wDelay; // delay required
WORD wResolution; // resolution required
LPTIMECALLBACK lpFunction; // ptr to callback function
DWORD dwUser; // user DWORD
WORD wFlags; // defines how to program event
WORD wReserved1; // structure packing
} TIMEREVENT;
typedef TIMEREVENT FAR *LPTIMEREVENT;
// messages sent to tddMessage() function
#define TDD_KILLTIMEREVENT (DRV_RESERVED+0) // indices into a table of
#define TDD_SETTIMEREVENT (DRV_RESERVED+4) // functions; thus offset by
#define TDD_GETSYSTEMTIME (DRV_RESERVED+8) // four each time...
#define TDD_GETDEVCAPS (DRV_RESERVED+12) // room for future expansion
#define TDD_BEGINMINPERIOD (DRV_RESERVED+16) // room for future expansion
#define TDD_ENDMINPERIOD (DRV_RESERVED+20) // room for future expansion
#endif // ifndef MMNOTIMERDEV
#ifndef MMNOJOYDEV
/****************************************************************************
Joystick device driver support
****************************************************************************/
/* RegisterWindowMessage with this to get msg id of config changes */
#define JOY_CONFIGCHANGED_MSGSTRING "MSJSTICK_VJOYD_MSGSTR"
/* pre-defined joystick types */
#define JOY_HW_NONE 0
#define JOY_HW_CUSTOM 1
#define JOY_HW_2A_2B_GENERIC 2
#define JOY_HW_2A_4B_GENERIC 3
#define JOY_HW_2B_GAMEPAD 4
#define JOY_HW_2B_FLIGHTYOKE 5
#define JOY_HW_2B_FLIGHTYOKETHROTTLE 6
#define JOY_HW_3A_2B_GENERIC 7
#define JOY_HW_3A_4B_GENERIC 8
#define JOY_HW_4B_GAMEPAD 9
#define JOY_HW_4B_FLIGHTYOKE 10
#define JOY_HW_4B_FLIGHTYOKETHROTTLE 11
#define JOY_HW_LASTENTRY 12
/* calibration flags */
#define JOY_ISCAL_XY 0x00000001l /* XY are calibrated */
#define JOY_ISCAL_Z 0x00000002l /* Z is calibrated */
#define JOY_ISCAL_R 0x00000004l /* R is calibrated */
#define JOY_ISCAL_U 0x00000008l /* U is calibrated */
#define JOY_ISCAL_V 0x00000010l /* V is calibrated */
#define JOY_ISCAL_POV 0x00000020l /* POV is calibrated */
/* point of view constants */
#define JOY_POV_NUMDIRS 4
#define JOY_POVVAL_FORWARD 0
#define JOY_POVVAL_BACKWARD 1
#define JOY_POVVAL_LEFT 2
#define JOY_POVVAL_RIGHT 3
/* Specific settings for joystick hardware */
#define JOY_HWS_HASZ 0x00000001l /* has Z info? */
#define JOY_HWS_HASPOV 0x00000002l /* point of view hat present */
#define JOY_HWS_POVISBUTTONCOMBOS 0x00000004l /* pov done through combo of buttons */
#define JOY_HWS_POVISPOLL 0x00000008l /* pov done through polling */
#define JOY_HWS_ISYOKE 0x00000010l /* joystick is a flight yoke */
#define JOY_HWS_ISGAMEPAD 0x00000020l /* joystick is a game pad */
#define JOY_HWS_ISCARCTRL 0x00000040l /* joystick is a car controller */
/* X defaults to J1 X axis */
#define JOY_HWS_XISJ1Y 0x00000080l /* X is on J1 Y axis */
#define JOY_HWS_XISJ2X 0x00000100l /* X is on J2 X axis */
#define JOY_HWS_XISJ2Y 0x00000200l /* X is on J2 Y axis */
/* Y defaults to J1 Y axis */
#define JOY_HWS_YISJ1X 0x00000400l /* Y is on J1 X axis */
#define JOY_HWS_YISJ2X 0x00000800l /* Y is on J2 X axis */
#define JOY_HWS_YISJ2Y 0x00001000l /* Y is on J2 Y axis */
/* Z defaults to J2 Y axis */
#define JOY_HWS_ZISJ1X 0x00002000l /* Z is on J1 X axis */
#define JOY_HWS_ZISJ1Y 0x00004000l /* Z is on J1 Y axis */
#define JOY_HWS_ZISJ2X 0x00008000l /* Z is on J2 X axis */
/* POV defaults to J2 Y axis, if it is not button based */
#define JOY_HWS_POVISJ1X 0x00010000l /* pov done through J1 X axis */
#define JOY_HWS_POVISJ1Y 0x00020000l /* pov done through J1 Y axis */
#define JOY_HWS_POVISJ2X 0x00040000l /* pov done through J2 X axis */
/* R defaults to J2 X axis */
#define JOY_HWS_HASR 0x00080000l /* has R (4th axis) info */
#define JOY_HWS_RISJ1X 0x00100000l /* R done through J1 X axis */
#define JOY_HWS_RISJ1Y 0x00200000l /* R done through J1 Y axis */
#define JOY_HWS_RISJ2Y 0x00400000l /* R done through J2 X axis */
/* U & V for future hardware */
#define JOY_HWS_HASU 0x00800000l /* has U (5th axis) info */
#define JOY_HWS_HASV 0x01000000l /* has V (6th axis) info */
/* Usage settings */
#define JOY_US_HASRUDDER 0x00000001l /* joystick configured with rudder */
#define JOY_US_PRESENT 0x00000002l /* is joystick actually present? */
#define JOY_US_ISOEM 0x00000004l /* joystick is an OEM defined type */
/* struct for storing x,y, z, and rudder values */
typedef struct joypos_tag {
DWORD dwX;
DWORD dwY;
DWORD dwZ;
DWORD dwR;
DWORD dwU;
DWORD dwV;
} JOYPOS, FAR *LPJOYPOS;
/* struct for storing ranges */
typedef struct joyrange_tag {
JOYPOS jpMin;
JOYPOS jpMax;
JOYPOS jpCenter;
} JOYRANGE,FAR *LPJOYRANGE;
typedef struct joyreguservalues_tag {
DWORD dwTimeOut; /* value at which to timeout joystick polling */
JOYRANGE jrvRanges; /* range of values app wants returned for axes */
JOYPOS jpDeadZone; /* area around center to be considered
as "dead". specified as a percentage
(0-100). Only X & Y handled by system driver */
} JOYREGUSERVALUES, FAR *LPJOYREGUSERVALUES;
typedef struct joyreghwsettings_tag {
DWORD dwFlags;
DWORD dwNumButtons; /* number of buttons */
} JOYREGHWSETTINGS, FAR *LPJOYHWSETTINGS;
/* range of values returned by the hardware (filled in by calibration) */
typedef struct joyreghwvalues_tag {
JOYRANGE jrvHardware; /* values returned by hardware */
DWORD dwPOVValues[JOY_POV_NUMDIRS];/* POV values returned by hardware */
DWORD dwCalFlags; /* what has been calibrated */
} JOYREGHWVALUES, FAR *LPJOYREGHWVALUES;
/* hardware configuration */
typedef struct joyreghwconfig_tag {
JOYREGHWSETTINGS hws; /* hardware settings */
DWORD dwUsageSettings;/* usage settings */
JOYREGHWVALUES hwv; /* values returned by hardware */
DWORD dwType; /* type of joystick */
DWORD dwReserved; /* reserved for OEM drivers */
} JOYREGHWCONFIG, FAR *LPJOYREGHWCONFIG;
// joystick calibration info structure
typedef struct joycalibrate_tag {
WORD wXbase;
WORD wXdelta;
WORD wYbase;
WORD wYdelta;
WORD wZbase;
WORD wZdelta;
} JOYCALIBRATE;
typedef JOYCALIBRATE FAR *LPJOYCALIBRATE;
// prototype for joystick message function
typedef DWORD (JOYDEVMSGPROC)(DWORD, UINT, LONG, LONG);
typedef JOYDEVMSGPROC FAR *LPJOYDEVMSGPROC;
// messages sent to joystick driver's DriverProc() function
#define JDD_GETNUMDEVS (DRV_RESERVED + 0x0001)
#define JDD_GETDEVCAPS (DRV_RESERVED + 0x0002)
#define JDD_GETPOS (DRV_RESERVED + 0x0101)
#define JDD_SETCALIBRATION (DRV_RESERVED + 0x0102)
#define JDD_CONFIGCHANGED (DRV_RESERVED + 0x0103)
#define JDD_GETPOSEX (DRV_RESERVED + 0x0104)
#endif // ifndef MMNOJOYDEV
#ifndef MAKELRESULT
#define MAKELRESULT(low, high) ((LRESULT)MAKELONG(low, high))
#endif//MAKELRESULT
#ifndef MMNOMCIDEV
/****************************************************************************
MCI device driver support
****************************************************************************/
// internal MCI messages
#define MCI_OPEN_DRIVER 0x0801
#define MCI_CLOSE_DRIVER 0x0802
#define MAKEMCIRESOURCE(wRet, wRes) MAKELRESULT((wRet), (wRes))
// string return values only used with MAKEMCIRESOURCE
#define MCI_FALSE (MCI_STRING_OFFSET + 19)
#define MCI_TRUE (MCI_STRING_OFFSET + 20)
// resource string return values
#define MCI_FORMAT_RETURN_BASE MCI_FORMAT_MILLISECONDS_S
#define MCI_FORMAT_MILLISECONDS_S (MCI_STRING_OFFSET + 21)
#define MCI_FORMAT_HMS_S (MCI_STRING_OFFSET + 22)
#define MCI_FORMAT_MSF_S (MCI_STRING_OFFSET + 23)
#define MCI_FORMAT_FRAMES_S (MCI_STRING_OFFSET + 24)
#define MCI_FORMAT_SMPTE_24_S (MCI_STRING_OFFSET + 25)
#define MCI_FORMAT_SMPTE_25_S (MCI_STRING_OFFSET + 26)
#define MCI_FORMAT_SMPTE_30_S (MCI_STRING_OFFSET + 27)
#define MCI_FORMAT_SMPTE_30DROP_S (MCI_STRING_OFFSET + 28)
#define MCI_FORMAT_BYTES_S (MCI_STRING_OFFSET + 29)
#define MCI_FORMAT_SAMPLES_S (MCI_STRING_OFFSET + 30)
#define MCI_FORMAT_TMSF_S (MCI_STRING_OFFSET + 31)
#define MCI_VD_FORMAT_TRACK_S (MCI_VD_OFFSET + 5)
#define WAVE_FORMAT_PCM_S (MCI_WAVE_OFFSET + 0)
#define WAVE_MAPPER_S (MCI_WAVE_OFFSET + 1)
#define MCI_SEQ_MAPPER_S (MCI_SEQ_OFFSET + 5)
#define MCI_SEQ_FILE_S (MCI_SEQ_OFFSET + 6)
#define MCI_SEQ_MIDI_S (MCI_SEQ_OFFSET + 7)
#define MCI_SEQ_SMPTE_S (MCI_SEQ_OFFSET + 8)
#define MCI_SEQ_FORMAT_SONGPTR_S (MCI_SEQ_OFFSET + 9)
#define MCI_SEQ_NONE_S (MCI_SEQ_OFFSET + 10)
#define MIDIMAPPER_S (MCI_SEQ_OFFSET + 11)
#define MCI_TABLE_NOT_PRESENT ((UINT)-1)
// parameters for internal version of MCI_OPEN message sent from
// mciOpenDevice() to the driver
typedef struct {
MCIDEVICEID wDeviceID; // device ID
LPCWSTR lpstrParams; // parameter string for entry in SYSTEM.INI
UINT wCustomCommandTable; // custom command table ((-1) if none)
// filled in by the driver
UINT wType; // driver type
// filled in by the driver
} MCI_OPEN_DRIVER_PARMS;
typedef MCI_OPEN_DRIVER_PARMS FAR * LPMCI_OPEN_DRIVER_PARMS;
// maximum length of an MCI device type
#define MCI_MAX_DEVICE_TYPE_LENGTH 80
// flags for mciSendCommandInternal() which direct mciSendString() how to
// interpret the return value
#define MCI_RESOURCE_RETURNED 0x00010000 // resource ID
#define MCI_COLONIZED3_RETURN 0x00020000 // colonized ID, 3 bytes data
#define MCI_COLONIZED4_RETURN 0x00040000 // colonized ID, 4 bytes data
#define MCI_INTEGER_RETURNED 0x00080000 // integer conversion needed
#define MCI_RESOURCE_DRIVER 0x00100000 // driver owns returned resource
// invalid command table ID
#define MCI_NO_COMMAND_TABLE ((UINT)(-1))
// command table information type tags
#define MCI_COMMAND_HEAD 0
#define MCI_STRING 1
#define MCI_INTEGER 2
#define MCI_END_COMMAND 3
#define MCI_RETURN 4
#define MCI_FLAG 5
#define MCI_END_COMMAND_LIST 6
#define MCI_RECT 7
#define MCI_CONSTANT 8
#define MCI_END_CONSTANT 9
#define MCI_HWND 10
#define MCI_HPAL 11
#define MCI_HDC 12
// function prototypes for MCI driver functions
DWORD APIENTRY mciGetDriverData(MCIDEVICEID wDeviceID);
BOOL APIENTRY mciSetDriverData(MCIDEVICEID wDeviceID, DWORD dwData);
UINT APIENTRY mciDriverYield (MCIDEVICEID wDeviceID);
BOOL APIENTRY mciDriverNotify (HANDLE hwndCallback, MCIDEVICEID wDeviceID,
UINT uStatus);
UINT APIENTRY mciLoadCommandResource(HANDLE hInstance,
LPCWSTR lpResName, UINT wType);
BOOL APIENTRY mciFreeCommandResource(UINT wTable);
#endif // ifndef MMNOMCIDEV
#ifndef MMNOTASKDEV
/*****************************************************************************
Task support
*****************************************************************************/
// error return values
#define TASKERR_NOTASKSUPPORT 1
#define TASKERR_OUTOFMEMORY 2
// task support function prototypes
typedef VOID (TASKCALLBACK) (DWORD dwInst);
typedef TASKCALLBACK FAR *LPTASKCALLBACK;
UINT APIENTRY mmTaskCreate(LPTASKCALLBACK lpfn, HANDLE FAR * lph, DWORD dwInst);
VOID APIENTRY mmTaskBlock(DWORD h);
BOOL APIENTRY mmTaskSignal(DWORD h);
VOID APIENTRY mmTaskYield(VOID);
DWORD APIENTRY mmGetCurrentTask(VOID);
#endif // endif MMNOTASKDEV
#define MMDDKINC
#ifdef __cplusplus
}
#endif /* __cplusplus */
#include "poppack.h" /* Revert to default packing */
#endif /* _INC_MMDDK */
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