include/mmddk.h

   1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
   2
   3 /*****************************************************************************
   4  * Copyright 1998, Luiz Otavio L. Zorzella
   5  *           1999, Eric Pouech
   6  *
   7  * Purpose:   multimedia declarations (external to WINMM & MMSYSTEM DLLs
   8  *                                     for other DLLs (MCI, drivers...))
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  23  *
  24  *****************************************************************************
  25  */
  26 #ifndef __MMDDK_H
  27 #define __MMDDK_H
  28
  29 #include <mmsystem.h>
  30 #include <winbase.h>
  31
  32 #define MAX_MIDIINDRV   (16)
  33 /* For now I'm making 16 the maximum number of midi devices one can
  34  * have. This should be more than enough for everybody. But as a purist,
  35  * I intend to make it unbounded in the future, as soon as I figure
  36  * a good way to do so.
  37  */
  38 #define MAX_MIDIOUTDRV  (16)
  39
  40 /* ==================================
  41  *   Multimedia DDK compatible part
  42  * ================================== */
  43
  44 #include <pshpack1.h>
  45
  46 #define DRVM_INIT               100
  47 #define DRVM_EXIT               101
  48 #define DRVM_DISABLE            102
  49 #define DRVM_ENABLE             103
  50
  51 /* messages that have IOCTL format
  52  *    dw1 = NULL or handle
  53  *    dw2 = NULL or ptr to DRVM_IOCTL_DATA
  54  *    return is MMRESULT
  55  */
  56 #define DRVM_IOCTL              0x100
  57 #define DRVM_ADD_THRU           (DRVM_IOCTL+1)
  58 #define DRVM_REMOVE_THRU        (DRVM_IOCTL+2)
  59 #define DRVM_IOCTL_LAST         (DRVM_IOCTL+5)
  60 typedef struct {
  61     DWORD  dwSize;      /* size of this structure */
  62     DWORD  dwCmd;       /* IOCTL command code, 0x80000000 and above reserved for system */
  63 } DRVM_IOCTL_DATA, *LPDRVM_IOCTL_DATA;
  64
  65 /* command code ranges for dwCmd field of DRVM_IOCTL message
  66  * - codes from 0 to 0x7FFFFFFF are user defined
  67  * - codes from 0x80000000 to 0xFFFFFFFF are reserved for future definition by microsoft
  68  */
  69 #define DRVM_IOCTL_CMD_USER   0x00000000L
  70 #define DRVM_IOCTL_CMD_SYSTEM 0x80000000L
  71
  72 #define DRVM_MAPPER                     0x2000
  73 #define DRVM_USER                       0x4000
  74 #define DRVM_MAPPER_STATUS              (DRVM_MAPPER+0)
  75 #define DRVM_MAPPER_RECONFIGURE         (DRVM_MAPPER+1)
  76 #define DRVM_MAPPER_PREFERRED_GET       (DRVM_MAPPER+21)
  77 #define DRVM_MAPPER_CONSOLEVOICECOM_GET (DRVM_MAPPER+23)
  78
  79 #define DRV_QUERYDRVENTRY               (DRV_RESERVED + 1)
  80 #define DRV_QUERYDEVNODE                (DRV_RESERVED + 2)
  81 #define DRV_QUERYNAME                   (DRV_RESERVED + 3)
  82 #define DRV_QUERYDRIVERIDS              (DRV_RESERVED + 4)
  83 #define DRV_QUERYMAPPABLE               (DRV_RESERVED + 5)
  84 #define DRV_QUERYMODULE                 (DRV_RESERVED + 9)
  85 #define DRV_PNPINSTALL                  (DRV_RESERVED + 11)
  86 #define DRV_QUERYDEVICEINTERFACE        (DRV_RESERVED + 12)
  87 #define DRV_QUERYDEVICEINTERFACESIZE    (DRV_RESERVED + 13)
  88 #define DRV_QUERYSTRINGID               (DRV_RESERVED + 14)
  89 #define DRV_QUERYSTRINGIDSIZE           (DRV_RESERVED + 15)
  90 #define DRV_QUERYIDFROMSTRINGID         (DRV_RESERVED + 16)
  91 #ifdef __WINESRC__
  92 #define DRV_QUERYDSOUNDIFACE            (DRV_RESERVED + 20)
  93 #define DRV_QUERYDSOUNDDESC             (DRV_RESERVED + 21)
  94 #endif
  95
  96 #define WODM_INIT               DRVM_INIT
  97 #define WODM_GETNUMDEVS          3
  98 #define WODM_GETDEVCAPS          4
  99 #define WODM_OPEN                5
 100 #define WODM_CLOSE               6
 101 #define WODM_PREPARE             7
 102 #define WODM_UNPREPARE           8
 103 #define WODM_WRITE               9
 104 #define WODM_PAUSE              10
 105 #define WODM_RESTART            11
 106 #define WODM_RESET              12
 107 #define WODM_GETPOS             13
 108 #define WODM_GETPITCH           14
 109 #define WODM_SETPITCH           15
 110 #define WODM_GETVOLUME          16
 111 #define WODM_SETVOLUME          17
 112 #define WODM_GETPLAYBACKRATE    18
 113 #define WODM_SETPLAYBACKRATE    19
 114 #define WODM_BREAKLOOP          20
 115 #define WODM_PREFERRED          21
 116
 117 #define WODM_MAPPER_STATUS      (DRVM_MAPPER_STATUS + 0)
 118 #define WAVEOUT_MAPPER_STATUS_DEVICE    0
 119 #define WAVEOUT_MAPPER_STATUS_MAPPED    1
 120 #define WAVEOUT_MAPPER_STATUS_FORMAT    2
 121
 122 #define WODM_BUSY               21
 123
 124 #define WIDM_INIT               DRVM_INIT
 125 #define WIDM_GETNUMDEVS         50
 126 #define WIDM_GETDEVCAPS         51
 127 #define WIDM_OPEN               52
 128 #define WIDM_CLOSE              53
 129 #define WIDM_PREPARE            54
 130 #define WIDM_UNPREPARE          55
 131 #define WIDM_ADDBUFFER          56
 132 #define WIDM_START              57
 133 #define WIDM_STOP               58
 134 #define WIDM_RESET              59
 135 #define WIDM_GETPOS             60
 136 #define WIDM_PREFERRED          61
 137 #define WIDM_MAPPER_STATUS      (DRVM_MAPPER_STATUS + 0)
 138 #define WAVEIN_MAPPER_STATUS_DEVICE     0
 139 #define WAVEIN_MAPPER_STATUS_MAPPED     1
 140 #define WAVEIN_MAPPER_STATUS_FORMAT     2
 141
 142 #define MODM_INIT               DRVM_INIT
 143 #define MODM_GETNUMDEVS         1
 144 #define MODM_GETDEVCAPS         2
 145 #define MODM_OPEN               3
 146 #define MODM_CLOSE              4
 147 #define MODM_PREPARE            5
 148 #define MODM_UNPREPARE          6
 149 #define MODM_DATA               7
 150 #define MODM_LONGDATA           8
 151 #define MODM_RESET              9
 152 #define MODM_GETVOLUME          10
 153 #define MODM_SETVOLUME          11
 154 #define MODM_CACHEPATCHES       12
 155 #define MODM_CACHEDRUMPATCHES   13
 156
 157 #define MIDM_INIT               DRVM_INIT
 158 #define MIDM_GETNUMDEVS         53
 159 #define MIDM_GETDEVCAPS         54
 160 #define MIDM_OPEN               55
 161 #define MIDM_CLOSE              56
 162 #define MIDM_PREPARE            57
 163 #define MIDM_UNPREPARE          58
 164 #define MIDM_ADDBUFFER          59
 165 #define MIDM_START              60
 166 #define MIDM_STOP               61
 167 #define MIDM_RESET              62
 168
 169
 170 #define AUXM_INIT               DRVM_INIT
 171 #define AUXDM_GETNUMDEVS        3
 172 #define AUXDM_GETDEVCAPS        4
 173 #define AUXDM_GETVOLUME         5
 174 #define AUXDM_SETVOLUME         6
 175
 176 #define MXDM_INIT               DRVM_INIT
 177 #define MXDM_USER               DRVM_USER
 178 #define MXDM_MAPPER             DRVM_MAPPER
 179
 180 #define MXDM_GETNUMDEVS         1
 181 #define MXDM_GETDEVCAPS         2
 182 #define MXDM_OPEN               3
 183 #define MXDM_CLOSE              4
 184 #define MXDM_GETLINEINFO        5
 185 #define MXDM_GETLINECONTROLS    6
 186 #define MXDM_GETCONTROLDETAILS  7
 187 #define MXDM_SETCONTROLDETAILS  8
 188
 189 /* pre-defined joystick types */
 190 #define JOY_HW_NONE                     0
 191 #define JOY_HW_CUSTOM                   1
 192 #define JOY_HW_2A_2B_GENERIC            2
 193 #define JOY_HW_2A_4B_GENERIC            3
 194 #define JOY_HW_2B_GAMEPAD               4
 195 #define JOY_HW_2B_FLIGHTYOKE            5
 196 #define JOY_HW_2B_FLIGHTYOKETHROTTLE    6
 197 #define JOY_HW_3A_2B_GENERIC            7
 198 #define JOY_HW_3A_4B_GENERIC            8
 199 #define JOY_HW_4B_GAMEPAD               9
 200 #define JOY_HW_4B_FLIGHTYOKE            10
 201 #define JOY_HW_4B_FLIGHTYOKETHROTTLE    11
 202 #define JOY_HW_LASTENTRY                12
 203
 204 /* calibration flags */
 205 #define JOY_ISCAL_XY            0x00000001l     /* XY are calibrated */
 206 #define JOY_ISCAL_Z             0x00000002l     /* Z is calibrated */
 207 #define JOY_ISCAL_R             0x00000004l     /* R is calibrated */
 208 #define JOY_ISCAL_U             0x00000008l     /* U is calibrated */
 209 #define JOY_ISCAL_V             0x00000010l     /* V is calibrated */
 210 #define JOY_ISCAL_POV           0x00000020l     /* POV is calibrated */
 211
 212 /* point of view constants */
 213 #define JOY_POV_NUMDIRS          4
 214 #define JOY_POVVAL_FORWARD       0
 215 #define JOY_POVVAL_BACKWARD      1
 216 #define JOY_POVVAL_LEFT          2
 217 #define JOY_POVVAL_RIGHT         3
 218
 219 /* Specific settings for joystick hardware */
 220 #define JOY_HWS_HASZ            0x00000001l     /* has Z info? */
 221 #define JOY_HWS_HASPOV          0x00000002l     /* point of view hat present */
 222 #define JOY_HWS_POVISBUTTONCOMBOS 0x00000004l   /* pov done through combo of buttons */
 223 #define JOY_HWS_POVISPOLL       0x00000008l     /* pov done through polling */
 224 #define JOY_HWS_ISYOKE          0x00000010l     /* joystick is a flight yoke */
 225 #define JOY_HWS_ISGAMEPAD       0x00000020l     /* joystick is a game pad */
 226 #define JOY_HWS_ISCARCTRL       0x00000040l     /* joystick is a car controller */
 227 /* X defaults to J1 X axis */
 228 #define JOY_HWS_XISJ1Y          0x00000080l     /* X is on J1 Y axis */
 229 #define JOY_HWS_XISJ2X          0x00000100l     /* X is on J2 X axis */
 230 #define JOY_HWS_XISJ2Y          0x00000200l     /* X is on J2 Y axis */
 231 /* Y defaults to J1 Y axis */
 232 #define JOY_HWS_YISJ1X          0x00000400l     /* Y is on J1 X axis */
 233 #define JOY_HWS_YISJ2X          0x00000800l     /* Y is on J2 X axis */
 234 #define JOY_HWS_YISJ2Y          0x00001000l     /* Y is on J2 Y axis */
 235 /* Z defaults to J2 Y axis */
 236 #define JOY_HWS_ZISJ1X          0x00002000l     /* Z is on J1 X axis */
 237 #define JOY_HWS_ZISJ1Y          0x00004000l     /* Z is on J1 Y axis */
 238 #define JOY_HWS_ZISJ2X          0x00008000l     /* Z is on J2 X axis */
 239 /* POV defaults to J2 Y axis, if it is not button based */
 240 #define JOY_HWS_POVISJ1X        0x00010000l     /* pov done through J1 X axis */
 241 #define JOY_HWS_POVISJ1Y        0x00020000l     /* pov done through J1 Y axis */
 242 #define JOY_HWS_POVISJ2X        0x00040000l     /* pov done through J2 X axis */
 243 /* R defaults to J2 X axis */
 244 #define JOY_HWS_HASR            0x00080000l     /* has R (4th axis) info */
 245 #define JOY_HWS_RISJ1X          0x00100000l     /* R done through J1 X axis */
 246 #define JOY_HWS_RISJ1Y          0x00200000l     /* R done through J1 Y axis */
 247 #define JOY_HWS_RISJ2Y          0x00400000l     /* R done through J2 X axis */
 248 /* U & V for future hardware */
 249 #define JOY_HWS_HASU            0x00800000l     /* has U (5th axis) info */
 250 #define JOY_HWS_HASV            0x01000000l     /* has V (6th axis) info */
 251
 252 /* Usage settings */
 253 #define JOY_US_HASRUDDER        0x00000001l     /* joystick configured with rudder */
 254 #define JOY_US_PRESENT          0x00000002l     /* is joystick actually present? */
 255 #define JOY_US_ISOEM            0x00000004l     /* joystick is an OEM defined type */
 256
 257
 258 /* struct for storing x,y, z, and rudder values */
 259 typedef struct joypos_tag {
 260     DWORD       dwX;
 261     DWORD       dwY;
 262     DWORD       dwZ;
 263     DWORD       dwR;
 264     DWORD       dwU;
 265     DWORD       dwV;
 266 } JOYPOS, *LPJOYPOS;
 267
 268 /* struct for storing ranges */
 269 typedef struct joyrange_tag {
 270     JOYPOS      jpMin;
 271     JOYPOS      jpMax;
 272     JOYPOS      jpCenter;
 273 } JOYRANGE,*LPJOYRANGE;
 274
 275 typedef struct joyreguservalues_tag {
 276     DWORD       dwTimeOut;      /* value at which to timeout joystick polling */
 277     JOYRANGE    jrvRanges;      /* range of values app wants returned for axes */
 278     JOYPOS      jpDeadZone;     /* area around center to be considered
 279                                    as "dead". specified as a percentage
 280                                    (0-100). Only X & Y handled by system driver */
 281 } JOYREGUSERVALUES, *LPJOYREGUSERVALUES;
 282
 283 typedef struct joyreghwsettings_tag {
 284     DWORD       dwFlags;
 285     DWORD       dwNumButtons;           /* number of buttons */
 286 } JOYREGHWSETTINGS, *LPJOYHWSETTINGS;
 287
 288 /* range of values returned by the hardware (filled in by calibration) */
 289 typedef struct joyreghwvalues_tag {
 290     JOYRANGE    jrvHardware;            /* values returned by hardware */
 291     DWORD       dwPOVValues[JOY_POV_NUMDIRS];/* POV values returned by hardware */
 292     DWORD       dwCalFlags;             /* what has been calibrated */
 293 } JOYREGHWVALUES, *LPJOYREGHWVALUES;
 294
 295 /* hardware configuration */
 296 typedef struct joyreghwconfig_tag {
 297     JOYREGHWSETTINGS    hws;            /* hardware settings */
 298     DWORD               dwUsageSettings;/* usage settings */
 299     JOYREGHWVALUES      hwv;            /* values returned by hardware */
 300     DWORD               dwType;         /* type of joystick */
 301     DWORD               dwReserved;     /* reserved for OEM drivers */
 302 } JOYREGHWCONFIG, *LPJOYREGHWCONFIG;
 303
 304 /* joystick calibration info structure */
 305 typedef struct joycalibrate_tag {
 306     UINT    wXbase;
 307     UINT    wXdelta;
 308     UINT    wYbase;
 309     UINT    wYdelta;
 310     UINT    wZbase;
 311     UINT    wZdelta;
 312 } JOYCALIBRATE;
 313 typedef JOYCALIBRATE *LPJOYCALIBRATE;
 314
 315 /* prototype for joystick message function */
 316 typedef UINT (CALLBACK * JOYDEVMSGPROC)(DWORD dwID, UINT uMessage, LPARAM lParam1, LPARAM lParam2);
 317 typedef JOYDEVMSGPROC *LPJOYDEVMSGPROC;
 318
 319 /* messages sent to joystick driver's DriverProc() function */
 320 #define JDD_GETNUMDEVS          (DRV_RESERVED + 0x0001)
 321 #define JDD_GETDEVCAPS          (DRV_RESERVED + 0x0002)
 322 #define JDD_GETPOS              (DRV_RESERVED + 0x0101)
 323 #define JDD_SETCALIBRATION      (DRV_RESERVED + 0x0102)
 324 #define JDD_CONFIGCHANGED       (DRV_RESERVED + 0x0103)
 325 #define JDD_GETPOSEX            (DRV_RESERVED + 0x0104)
 326
 327 #define MCI_MAX_DEVICE_TYPE_LENGTH 80
 328
 329 #define MCI_FALSE                       (MCI_STRING_OFFSET + 19)
 330 #define MCI_TRUE                        (MCI_STRING_OFFSET + 20)
 331
 332 #define MCI_FORMAT_RETURN_BASE          MCI_FORMAT_MILLISECONDS_S
 333 #define MCI_FORMAT_MILLISECONDS_S       (MCI_STRING_OFFSET + 21)
 334 #define MCI_FORMAT_HMS_S                (MCI_STRING_OFFSET + 22)
 335 #define MCI_FORMAT_MSF_S                (MCI_STRING_OFFSET + 23)
 336 #define MCI_FORMAT_FRAMES_S             (MCI_STRING_OFFSET + 24)
 337 #define MCI_FORMAT_SMPTE_24_S           (MCI_STRING_OFFSET + 25)
 338 #define MCI_FORMAT_SMPTE_25_S           (MCI_STRING_OFFSET + 26)
 339 #define MCI_FORMAT_SMPTE_30_S           (MCI_STRING_OFFSET + 27)
 340 #define MCI_FORMAT_SMPTE_30DROP_S       (MCI_STRING_OFFSET + 28)
 341 #define MCI_FORMAT_BYTES_S              (MCI_STRING_OFFSET + 29)
 342 #define MCI_FORMAT_SAMPLES_S            (MCI_STRING_OFFSET + 30)
 343 #define MCI_FORMAT_TMSF_S               (MCI_STRING_OFFSET + 31)
 344
 345 #define MCI_VD_FORMAT_TRACK_S           (MCI_VD_OFFSET + 5)
 346
 347 #define WAVE_FORMAT_PCM_S               (MCI_WAVE_OFFSET + 0)
 348 #define WAVE_MAPPER_S                   (MCI_WAVE_OFFSET + 1)
 349
 350 #define MCI_SEQ_MAPPER_S                (MCI_SEQ_OFFSET + 5)
 351 #define MCI_SEQ_FILE_S                  (MCI_SEQ_OFFSET + 6)
 352 #define MCI_SEQ_MIDI_S                  (MCI_SEQ_OFFSET + 7)
 353 #define MCI_SEQ_SMPTE_S                 (MCI_SEQ_OFFSET + 8)
 354 #define MCI_SEQ_FORMAT_SONGPTR_S        (MCI_SEQ_OFFSET + 9)
 355 #define MCI_SEQ_NONE_S                  (MCI_SEQ_OFFSET + 10)
 356 #define MIDIMAPPER_S                    (MCI_SEQ_OFFSET + 11)
 357
 358 #define MCI_RESOURCE_RETURNED       0x00010000  /* resource ID */
 359 #define MCI_COLONIZED3_RETURN       0x00020000  /* colonized ID, 3 bytes data */
 360 #define MCI_COLONIZED4_RETURN       0x00040000  /* colonized ID, 4 bytes data */
 361 #define MCI_INTEGER_RETURNED        0x00080000  /* integer conversion needed */
 362 #define MCI_RESOURCE_DRIVER         0x00100000  /* driver owns returned resource */
 363
 364 #define MCI_NO_COMMAND_TABLE    0xFFFF
 365
 366 #define MCI_COMMAND_HEAD        0
 367 #define MCI_STRING              1
 368 #define MCI_INTEGER             2
 369 #define MCI_END_COMMAND         3
 370 #define MCI_RETURN              4
 371 #define MCI_FLAG                5
 372 #define MCI_END_COMMAND_LIST    6
 373 #define MCI_RECT                7
 374 #define MCI_CONSTANT            8
 375 #define MCI_END_CONSTANT        9
 376
 377 #define MAKEMCIRESOURCE(wRet, wRes) MAKELRESULT((wRet), (wRes))
 378
 379 typedef struct {
 380         DWORD                   dwCallback;
 381         DWORD                   dwInstance;
 382         HMIDIOUT                hMidi;
 383         DWORD                   dwFlags;
 384 } PORTALLOC, *LPPORTALLOC;
 385
 386 typedef struct {
 387         HWAVE                   hWave;
 388         LPWAVEFORMATEX          lpFormat;
 389         DWORD                   dwCallback;
 390         DWORD                   dwInstance;
 391         UINT                    uMappedDeviceID;
 392         DWORD                   dnDevNode;
 393 } WAVEOPENDESC, *LPWAVEOPENDESC;
 394
 395 typedef struct {
 396         DWORD                   dwStreamID;
 397         WORD                    wDeviceID;
 398 } MIDIOPENSTRMID;
 399
 400 typedef struct {
 401         HMIDI                   hMidi;
 402         DWORD                   dwCallback;
 403         DWORD                   dwInstance;
 404         DWORD                   dnDevNode;
 405         DWORD                   cIds;
 406         MIDIOPENSTRMID          rgIds;
 407 } MIDIOPENDESC, *LPMIDIOPENDESC;
 408
 409 typedef struct tMIXEROPENDESC
 410 {
 411         HMIXEROBJ               hmx;
 412         LPVOID                  pReserved0;
 413         DWORD                   dwCallback;
 414         DWORD                   dwInstance;
 415 } MIXEROPENDESC, *LPMIXEROPENDESC;
 416
 417 typedef struct {
 418         UINT                    wDeviceID;              /* device ID */
 419         LPSTR                   lpstrParams;            /* parameter string for entry in SYSTEM.INI */
 420         UINT                    wCustomCommandTable;    /* custom command table (0xFFFF if none) * filled in by the driver */
 421         UINT                    wType;                  /* driver type (filled in by the driver) */
 422 } MCI_OPEN_DRIVER_PARMSA, *LPMCI_OPEN_DRIVER_PARMSA;
 423
 424 typedef struct {
 425         UINT                    wDeviceID;              /* device ID */
 426         LPWSTR                  lpstrParams;            /* parameter string for entry in SYSTEM.INI */
 427         UINT                    wCustomCommandTable;    /* custom command table (0xFFFF if none) * filled in by the driver */
 428         UINT                    wType;                  /* driver type (filled in by the driver) */
 429 } MCI_OPEN_DRIVER_PARMSW, *LPMCI_OPEN_DRIVER_PARMSW;
 430 DECL_WINELIB_TYPE_AW(MCI_OPEN_DRIVER_PARMS)
 431 DECL_WINELIB_TYPE_AW(LPMCI_OPEN_DRIVER_PARMS)
 432
 433 DWORD                   WINAPI  mciGetDriverData(UINT uDeviceID);
 434 BOOL                    WINAPI  mciSetDriverData(UINT uDeviceID, DWORD dwData);
 435 UINT                    WINAPI  mciDriverYield(UINT uDeviceID);
 436 BOOL                    WINAPI  mciDriverNotify(HWND hwndCallback, UINT uDeviceID,
 437                                                 UINT uStatus);
 438 UINT                    WINAPI  mciLoadCommandResource(HINSTANCE hInstance,
 439                                                LPCWSTR lpResName, UINT uType);
 440 BOOL                    WINAPI  mciFreeCommandResource(UINT uTable);
 441
 442 #define DCB_NULL                0x0000
 443 #define DCB_WINDOW              0x0001                  /* dwCallback is a HWND */
 444 #define DCB_TASK                0x0002                  /* dwCallback is a HTASK */
 445 #define DCB_FUNCTION            0x0003                  /* dwCallback is a FARPROC */
 446 #define DCB_EVENT               0x0005                  /* dwCallback is an EVENT Handler */
 447 #define DCB_TYPEMASK            0x0007
 448 #define DCB_NOSWITCH            0x0008                  /* don't switch stacks for callback */
 449
 450 BOOL                    WINAPI  DriverCallback(DWORD dwCallBack, UINT uFlags, HDRVR hDev,
 451                                                UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
 452
 453 typedef void (*LPTASKCALLBACK)(DWORD dwInst);
 454
 455 #define TASKERR_NOTASKSUPPORT 1
 456 #define TASKERR_OUTOFMEMORY   2
 457 MMRESULT WINAPI mmTaskCreate(LPTASKCALLBACK, HANDLE*, DWORD);
 458 void     WINAPI mmTaskBlock(HANDLE);
 459 BOOL     WINAPI mmTaskSignal(HANDLE);
 460 void     WINAPI mmTaskYield(void);
 461 HANDLE   WINAPI mmGetCurrentTask(void);
 462
 463 #ifdef __WINESRC__
 464 #define  WAVE_DIRECTSOUND               0x0080
 465 #endif
 466
 467 #include <poppack.h>
 468
 469 #endif /* __MMDDK_H */