include/mmddk.h

   1 /*
   2  * Copyright 1998, Luiz Otavio L. Zorzella
   3  *           1999, Eric Pouech
   4  *
   5  * Purpose:   multimedia declarations (external to WINMM & MMSYSTEM DLLs
   6  *                                     for other DLLs (MCI, drivers...))
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #ifndef __MMDDK_H
  24 #define __MMDDK_H
  25
  26 #include <mmsystem.h>
  27 #include <winbase.h>
  28
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 #define MAX_MIDIINDRV   (16)
  34 /* For now I'm making 16 the maximum number of midi devices one can
  35  * have. This should be more than enough for everybody. But as a purist,
  36  * I intend to make it unbounded in the future, as soon as I figure
  37  * a good way to do so.
  38  */
  39 #define MAX_MIDIOUTDRV  (16)
  40
  41 /* ==================================
  42  *   Multimedia DDK compatible part
  43  * ================================== */
  44
  45 #include <pshpack1.h>
  46
  47 #define DRVM_INIT               100
  48 #define DRVM_EXIT               101
  49 #define DRVM_DISABLE            102
  50 #define DRVM_ENABLE             103
  51
  52 /* messages that have IOCTL format
  53  *    dw1 = NULL or handle
  54  *    dw2 = NULL or ptr to DRVM_IOCTL_DATA
  55  *    return is MMRESULT
  56  */
  57 #define DRVM_IOCTL              0x100
  58 #define DRVM_ADD_THRU           (DRVM_IOCTL+1)
  59 #define DRVM_REMOVE_THRU        (DRVM_IOCTL+2)
  60 #define DRVM_IOCTL_LAST         (DRVM_IOCTL+5)
  61 typedef struct {
  62     DWORD  dwSize;      /* size of this structure */
  63     DWORD  dwCmd;       /* IOCTL command code, 0x80000000 and above reserved for system */
  64 } DRVM_IOCTL_DATA, *LPDRVM_IOCTL_DATA;
  65
  66 /* command code ranges for dwCmd field of DRVM_IOCTL message
  67  * - codes from 0 to 0x7FFFFFFF are user defined
  68  * - codes from 0x80000000 to 0xFFFFFFFF are reserved for future definition by microsoft
  69  */
  70 #define DRVM_IOCTL_CMD_USER   0x00000000L
  71 #define DRVM_IOCTL_CMD_SYSTEM 0x80000000L
  72
  73 #define DRVM_MAPPER                     0x2000
  74 #define DRVM_USER                       0x4000
  75 #define DRVM_MAPPER_STATUS              (DRVM_MAPPER+0)
  76 #define DRVM_MAPPER_RECONFIGURE         (DRVM_MAPPER+1)
  77 #define DRVM_MAPPER_PREFERRED_GET       (DRVM_MAPPER+21)
  78 #define DRVM_MAPPER_CONSOLEVOICECOM_GET (DRVM_MAPPER+23)
  79
  80 #define DRV_QUERYDRVENTRY               (DRV_RESERVED + 1)
  81 #define DRV_QUERYDEVNODE                (DRV_RESERVED + 2)
  82 #define DRV_QUERYNAME                   (DRV_RESERVED + 3)
  83 #define DRV_QUERYDRIVERIDS              (DRV_RESERVED + 4)
  84 #define DRV_QUERYMAPPABLE               (DRV_RESERVED + 5)
  85 #define DRV_QUERYMODULE                 (DRV_RESERVED + 9)
  86 #define DRV_PNPINSTALL                  (DRV_RESERVED + 11)
  87 #define DRV_QUERYDEVICEINTERFACE        (DRV_RESERVED + 12)
  88 #define DRV_QUERYDEVICEINTERFACESIZE    (DRV_RESERVED + 13)
  89 #define DRV_QUERYSTRINGID               (DRV_RESERVED + 14)
  90 #define DRV_QUERYSTRINGIDSIZE           (DRV_RESERVED + 15)
  91 #define DRV_QUERYIDFROMSTRINGID         (DRV_RESERVED + 16)
  92 #ifdef __WINESRC__
  93 #define DRV_QUERYDSOUNDIFACE            (DRV_RESERVED + 20)
  94 #define DRV_QUERYDSOUNDDESC             (DRV_RESERVED + 21)
  95 #endif
  96
  97 #define DRVM_MAPPER_PREFERRED_FLAGS_PREFERREDONLY   0x00000001
  98
  99 #define WODM_INIT               DRVM_INIT
 100 #define WODM_GETNUMDEVS          3
 101 #define WODM_GETDEVCAPS          4
 102 #define WODM_OPEN                5
 103 #define WODM_CLOSE               6
 104 #define WODM_PREPARE             7
 105 #define WODM_UNPREPARE           8
 106 #define WODM_WRITE               9
 107 #define WODM_PAUSE              10
 108 #define WODM_RESTART            11
 109 #define WODM_RESET              12
 110 #define WODM_GETPOS             13
 111 #define WODM_GETPITCH           14
 112 #define WODM_SETPITCH           15
 113 #define WODM_GETVOLUME          16
 114 #define WODM_SETVOLUME          17
 115 #define WODM_GETPLAYBACKRATE    18
 116 #define WODM_SETPLAYBACKRATE    19
 117 #define WODM_BREAKLOOP          20
 118 #define WODM_PREFERRED          21
 119
 120 #define WODM_MAPPER_STATUS      (DRVM_MAPPER_STATUS + 0)
 121 #define WAVEOUT_MAPPER_STATUS_DEVICE    0
 122 #define WAVEOUT_MAPPER_STATUS_MAPPED    1
 123 #define WAVEOUT_MAPPER_STATUS_FORMAT    2
 124
 125 #define WODM_BUSY               21
 126
 127 #define WIDM_INIT               DRVM_INIT
 128 #define WIDM_GETNUMDEVS         50
 129 #define WIDM_GETDEVCAPS         51
 130 #define WIDM_OPEN               52
 131 #define WIDM_CLOSE              53
 132 #define WIDM_PREPARE            54
 133 #define WIDM_UNPREPARE          55
 134 #define WIDM_ADDBUFFER          56
 135 #define WIDM_START              57
 136 #define WIDM_STOP               58
 137 #define WIDM_RESET              59
 138 #define WIDM_GETPOS             60
 139 #define WIDM_PREFERRED          61
 140 #define WIDM_MAPPER_STATUS      (DRVM_MAPPER_STATUS + 0)
 141 #define WAVEIN_MAPPER_STATUS_DEVICE     0
 142 #define WAVEIN_MAPPER_STATUS_MAPPED     1
 143 #define WAVEIN_MAPPER_STATUS_FORMAT     2
 144
 145 #define MODM_INIT               DRVM_INIT
 146 #define MODM_GETNUMDEVS         1
 147 #define MODM_GETDEVCAPS         2
 148 #define MODM_OPEN               3
 149 #define MODM_CLOSE              4
 150 #define MODM_PREPARE            5
 151 #define MODM_UNPREPARE          6
 152 #define MODM_DATA               7
 153 #define MODM_LONGDATA           8
 154 #define MODM_RESET              9
 155 #define MODM_GETVOLUME          10
 156 #define MODM_SETVOLUME          11
 157 #define MODM_CACHEPATCHES       12
 158 #define MODM_CACHEDRUMPATCHES   13
 159
 160 #define MIDM_INIT               DRVM_INIT
 161 #define MIDM_GETNUMDEVS         53
 162 #define MIDM_GETDEVCAPS         54
 163 #define MIDM_OPEN               55
 164 #define MIDM_CLOSE              56
 165 #define MIDM_PREPARE            57
 166 #define MIDM_UNPREPARE          58
 167 #define MIDM_ADDBUFFER          59
 168 #define MIDM_START              60
 169 #define MIDM_STOP               61
 170 #define MIDM_RESET              62
 171
 172
 173 #define AUXM_INIT               DRVM_INIT
 174 #define AUXDM_GETNUMDEVS        3
 175 #define AUXDM_GETDEVCAPS        4
 176 #define AUXDM_GETVOLUME         5
 177 #define AUXDM_SETVOLUME         6
 178
 179 #define MXDM_INIT               DRVM_INIT
 180 #define MXDM_USER               DRVM_USER
 181 #define MXDM_MAPPER             DRVM_MAPPER
 182
 183 #define MXDM_GETNUMDEVS         1
 184 #define MXDM_GETDEVCAPS         2
 185 #define MXDM_OPEN               3
 186 #define MXDM_CLOSE              4
 187 #define MXDM_GETLINEINFO        5
 188 #define MXDM_GETLINECONTROLS    6
 189 #define MXDM_GETCONTROLDETAILS  7
 190 #define MXDM_SETCONTROLDETAILS  8
 191
 192 /* pre-defined joystick types */
 193 #define JOY_HW_NONE                     0
 194 #define JOY_HW_CUSTOM                   1
 195 #define JOY_HW_2A_2B_GENERIC            2
 196 #define JOY_HW_2A_4B_GENERIC            3
 197 #define JOY_HW_2B_GAMEPAD               4
 198 #define JOY_HW_2B_FLIGHTYOKE            5
 199 #define JOY_HW_2B_FLIGHTYOKETHROTTLE    6
 200 #define JOY_HW_3A_2B_GENERIC            7
 201 #define JOY_HW_3A_4B_GENERIC            8
 202 #define JOY_HW_4B_GAMEPAD               9
 203 #define JOY_HW_4B_FLIGHTYOKE            10
 204 #define JOY_HW_4B_FLIGHTYOKETHROTTLE    11
 205 #define JOY_HW_LASTENTRY                12
 206
 207 /* calibration flags */
 208 #define JOY_ISCAL_XY            0x00000001l     /* XY are calibrated */
 209 #define JOY_ISCAL_Z             0x00000002l     /* Z is calibrated */
 210 #define JOY_ISCAL_R             0x00000004l     /* R is calibrated */
 211 #define JOY_ISCAL_U             0x00000008l     /* U is calibrated */
 212 #define JOY_ISCAL_V             0x00000010l     /* V is calibrated */
 213 #define JOY_ISCAL_POV           0x00000020l     /* POV is calibrated */
 214
 215 /* point of view constants */
 216 #define JOY_POV_NUMDIRS          4
 217 #define JOY_POVVAL_FORWARD       0
 218 #define JOY_POVVAL_BACKWARD      1
 219 #define JOY_POVVAL_LEFT          2
 220 #define JOY_POVVAL_RIGHT         3
 221
 222 /* Specific settings for joystick hardware */
 223 #define JOY_HWS_HASZ            0x00000001l     /* has Z info? */
 224 #define JOY_HWS_HASPOV          0x00000002l     /* point of view hat present */
 225 #define JOY_HWS_POVISBUTTONCOMBOS 0x00000004l   /* pov done through combo of buttons */
 226 #define JOY_HWS_POVISPOLL       0x00000008l     /* pov done through polling */
 227 #define JOY_HWS_ISYOKE          0x00000010l     /* joystick is a flight yoke */
 228 #define JOY_HWS_ISGAMEPAD       0x00000020l     /* joystick is a game pad */
 229 #define JOY_HWS_ISCARCTRL       0x00000040l     /* joystick is a car controller */
 230 /* X defaults to J1 X axis */
 231 #define JOY_HWS_XISJ1Y          0x00000080l     /* X is on J1 Y axis */
 232 #define JOY_HWS_XISJ2X          0x00000100l     /* X is on J2 X axis */
 233 #define JOY_HWS_XISJ2Y          0x00000200l     /* X is on J2 Y axis */
 234 /* Y defaults to J1 Y axis */
 235 #define JOY_HWS_YISJ1X          0x00000400l     /* Y is on J1 X axis */
 236 #define JOY_HWS_YISJ2X          0x00000800l     /* Y is on J2 X axis */
 237 #define JOY_HWS_YISJ2Y          0x00001000l     /* Y is on J2 Y axis */
 238 /* Z defaults to J2 Y axis */
 239 #define JOY_HWS_ZISJ1X          0x00002000l     /* Z is on J1 X axis */
 240 #define JOY_HWS_ZISJ1Y          0x00004000l     /* Z is on J1 Y axis */
 241 #define JOY_HWS_ZISJ2X          0x00008000l     /* Z is on J2 X axis */
 242 /* POV defaults to J2 Y axis, if it is not button based */
 243 #define JOY_HWS_POVISJ1X        0x00010000l     /* pov done through J1 X axis */
 244 #define JOY_HWS_POVISJ1Y        0x00020000l     /* pov done through J1 Y axis */
 245 #define JOY_HWS_POVISJ2X        0x00040000l     /* pov done through J2 X axis */
 246 /* R defaults to J2 X axis */
 247 #define JOY_HWS_HASR            0x00080000l     /* has R (4th axis) info */
 248 #define JOY_HWS_RISJ1X          0x00100000l     /* R done through J1 X axis */
 249 #define JOY_HWS_RISJ1Y          0x00200000l     /* R done through J1 Y axis */
 250 #define JOY_HWS_RISJ2Y          0x00400000l     /* R done through J2 X axis */
 251 /* U & V for future hardware */
 252 #define JOY_HWS_HASU            0x00800000l     /* has U (5th axis) info */
 253 #define JOY_HWS_HASV            0x01000000l     /* has V (6th axis) info */
 254
 255 /* Usage settings */
 256 #define JOY_US_HASRUDDER        0x00000001l     /* joystick configured with rudder */
 257 #define JOY_US_PRESENT          0x00000002l     /* is joystick actually present? */
 258 #define JOY_US_ISOEM            0x00000004l     /* joystick is an OEM defined type */
 259
 260
 261 /* struct for storing x,y, z, and rudder values */
 262 typedef struct joypos_tag {
 263     DWORD       dwX;
 264     DWORD       dwY;
 265     DWORD       dwZ;
 266     DWORD       dwR;
 267     DWORD       dwU;
 268     DWORD       dwV;
 269 } JOYPOS, *LPJOYPOS;
 270
 271 /* struct for storing ranges */
 272 typedef struct joyrange_tag {
 273     JOYPOS      jpMin;
 274     JOYPOS      jpMax;
 275     JOYPOS      jpCenter;
 276 } JOYRANGE,*LPJOYRANGE;
 277
 278 typedef struct joyreguservalues_tag {
 279     DWORD       dwTimeOut;      /* value at which to timeout joystick polling */
 280     JOYRANGE    jrvRanges;      /* range of values app wants returned for axes */
 281     JOYPOS      jpDeadZone;     /* area around center to be considered
 282                                    as "dead". specified as a percentage
 283                                    (0-100). Only X & Y handled by system driver */
 284 } JOYREGUSERVALUES, *LPJOYREGUSERVALUES;
 285
 286 typedef struct joyreghwsettings_tag {
 287     DWORD       dwFlags;
 288     DWORD       dwNumButtons;           /* number of buttons */
 289 } JOYREGHWSETTINGS, *LPJOYHWSETTINGS;
 290
 291 /* range of values returned by the hardware (filled in by calibration) */
 292 typedef struct joyreghwvalues_tag {
 293     JOYRANGE    jrvHardware;            /* values returned by hardware */
 294     DWORD       dwPOVValues[JOY_POV_NUMDIRS];/* POV values returned by hardware */
 295     DWORD       dwCalFlags;             /* what has been calibrated */
 296 } JOYREGHWVALUES, *LPJOYREGHWVALUES;
 297
 298 /* hardware configuration */
 299 typedef struct joyreghwconfig_tag {
 300     JOYREGHWSETTINGS    hws;            /* hardware settings */
 301     DWORD               dwUsageSettings;/* usage settings */
 302     JOYREGHWVALUES      hwv;            /* values returned by hardware */
 303     DWORD               dwType;         /* type of joystick */
 304     DWORD               dwReserved;     /* reserved for OEM drivers */
 305 } JOYREGHWCONFIG, *LPJOYREGHWCONFIG;
 306
 307 /* joystick calibration info structure */
 308 typedef struct joycalibrate_tag {
 309     UINT    wXbase;
 310     UINT    wXdelta;
 311     UINT    wYbase;
 312     UINT    wYdelta;
 313     UINT    wZbase;
 314     UINT    wZdelta;
 315 } JOYCALIBRATE;
 316 typedef JOYCALIBRATE *LPJOYCALIBRATE;
 317
 318 /* prototype for joystick message function */
 319 typedef UINT (CALLBACK * JOYDEVMSGPROC)(DWORD dwID, UINT uMessage, LPARAM lParam1, LPARAM lParam2);
 320 typedef JOYDEVMSGPROC *LPJOYDEVMSGPROC;
 321
 322 /* messages sent to joystick driver's DriverProc() function */
 323 #define JDD_GETNUMDEVS          (DRV_RESERVED + 0x0001)
 324 #define JDD_GETDEVCAPS          (DRV_RESERVED + 0x0002)
 325 #define JDD_GETPOS              (DRV_RESERVED + 0x0101)
 326 #define JDD_SETCALIBRATION      (DRV_RESERVED + 0x0102)
 327 #define JDD_CONFIGCHANGED       (DRV_RESERVED + 0x0103)
 328 #define JDD_GETPOSEX            (DRV_RESERVED + 0x0104)
 329
 330 #define MCI_MAX_DEVICE_TYPE_LENGTH 80
 331
 332 #define MCI_FALSE                       (MCI_STRING_OFFSET + 19)
 333 #define MCI_TRUE                        (MCI_STRING_OFFSET + 20)
 334
 335 #define MCI_FORMAT_RETURN_BASE          MCI_FORMAT_MILLISECONDS_S
 336 #define MCI_FORMAT_MILLISECONDS_S       (MCI_STRING_OFFSET + 21)
 337 #define MCI_FORMAT_HMS_S                (MCI_STRING_OFFSET + 22)
 338 #define MCI_FORMAT_MSF_S                (MCI_STRING_OFFSET + 23)
 339 #define MCI_FORMAT_FRAMES_S             (MCI_STRING_OFFSET + 24)
 340 #define MCI_FORMAT_SMPTE_24_S           (MCI_STRING_OFFSET + 25)
 341 #define MCI_FORMAT_SMPTE_25_S           (MCI_STRING_OFFSET + 26)
 342 #define MCI_FORMAT_SMPTE_30_S           (MCI_STRING_OFFSET + 27)
 343 #define MCI_FORMAT_SMPTE_30DROP_S       (MCI_STRING_OFFSET + 28)
 344 #define MCI_FORMAT_BYTES_S              (MCI_STRING_OFFSET + 29)
 345 #define MCI_FORMAT_SAMPLES_S            (MCI_STRING_OFFSET + 30)
 346 #define MCI_FORMAT_TMSF_S               (MCI_STRING_OFFSET + 31)
 347
 348 #define MCI_VD_FORMAT_TRACK_S           (MCI_VD_OFFSET + 5)
 349
 350 #define WAVE_FORMAT_PCM_S               (MCI_WAVE_OFFSET + 0)
 351 #define WAVE_MAPPER_S                   (MCI_WAVE_OFFSET + 1)
 352
 353 #define MCI_SEQ_MAPPER_S                (MCI_SEQ_OFFSET + 5)
 354 #define MCI_SEQ_FILE_S                  (MCI_SEQ_OFFSET + 6)
 355 #define MCI_SEQ_MIDI_S                  (MCI_SEQ_OFFSET + 7)
 356 #define MCI_SEQ_SMPTE_S                 (MCI_SEQ_OFFSET + 8)
 357 #define MCI_SEQ_FORMAT_SONGPTR_S        (MCI_SEQ_OFFSET + 9)
 358 #define MCI_SEQ_NONE_S                  (MCI_SEQ_OFFSET + 10)
 359 #define MIDIMAPPER_S                    (MCI_SEQ_OFFSET + 11)
 360
 361 #define MCI_RESOURCE_RETURNED       0x00010000  /* resource ID */
 362 #define MCI_COLONIZED3_RETURN       0x00020000  /* colonized ID, 3 bytes data */
 363 #define MCI_COLONIZED4_RETURN       0x00040000  /* colonized ID, 4 bytes data */
 364 #define MCI_INTEGER_RETURNED        0x00080000  /* integer conversion needed */
 365 #define MCI_RESOURCE_DRIVER         0x00100000  /* driver owns returned resource */
 366
 367 #define MCI_NO_COMMAND_TABLE    0xFFFF
 368
 369 #define MCI_COMMAND_HEAD        0
 370 #define MCI_STRING              1
 371 #define MCI_INTEGER             2
 372 #define MCI_END_COMMAND         3
 373 #define MCI_RETURN              4
 374 #define MCI_FLAG                5
 375 #define MCI_END_COMMAND_LIST    6
 376 #define MCI_RECT                7
 377 #define MCI_CONSTANT            8
 378 #define MCI_END_CONSTANT        9
 379
 380 #define MAKEMCIRESOURCE(wRet, wRes) MAKELRESULT((wRet), (wRes))
 381
 382 typedef struct {
 383         HWAVE                   hWave;
 384         LPWAVEFORMATEX          lpFormat;
 385         DWORD_PTR               dwCallback;
 386         DWORD_PTR               dwInstance;
 387         UINT                    uMappedDeviceID;
 388         DWORD_PTR               dnDevNode;
 389 } WAVEOPENDESC, *LPWAVEOPENDESC;
 390
 391 typedef struct {
 392         DWORD                   dwStreamID;
 393         WORD                    wDeviceID;
 394 } MIDIOPENSTRMID;
 395
 396 typedef struct {
 397         HMIDI                   hMidi;
 398         DWORD_PTR               dwCallback;
 399         DWORD_PTR               dwInstance;
 400         DWORD_PTR               dnDevNode;
 401         DWORD                   cIds;
 402         MIDIOPENSTRMID          rgIds;
 403 } MIDIOPENDESC, *LPMIDIOPENDESC;
 404
 405 typedef struct tMIXEROPENDESC
 406 {
 407         HMIXEROBJ               hmx;
 408         LPVOID                  pReserved0;
 409         DWORD_PTR               dwCallback;
 410         DWORD_PTR               dwInstance;
 411         DWORD_PTR               dnDevNode;
 412 } MIXEROPENDESC, *LPMIXEROPENDESC;
 413
 414 typedef struct {
 415         UINT                    wDeviceID;              /* device ID */
 416         LPSTR                   lpstrParams;            /* parameter string for entry in SYSTEM.INI */
 417         UINT                    wCustomCommandTable;    /* custom command table (0xFFFF if none) * filled in by the driver */
 418         UINT                    wType;                  /* driver type (filled in by the driver) */
 419 } MCI_OPEN_DRIVER_PARMSA, *LPMCI_OPEN_DRIVER_PARMSA;
 420
 421 typedef struct {
 422         UINT                    wDeviceID;              /* device ID */
 423         LPWSTR                  lpstrParams;            /* parameter string for entry in SYSTEM.INI */
 424         UINT                    wCustomCommandTable;    /* custom command table (0xFFFF if none) * filled in by the driver */
 425         UINT                    wType;                  /* driver type (filled in by the driver) */
 426 } MCI_OPEN_DRIVER_PARMSW, *LPMCI_OPEN_DRIVER_PARMSW;
 427 DECL_WINELIB_TYPE_AW(MCI_OPEN_DRIVER_PARMS)
 428 DECL_WINELIB_TYPE_AW(LPMCI_OPEN_DRIVER_PARMS)
 429
 430 DWORD_PTR               WINAPI  mciGetDriverData(UINT uDeviceID);
 431 BOOL                    WINAPI  mciSetDriverData(UINT uDeviceID, DWORD_PTR dwData);
 432 UINT                    WINAPI  mciDriverYield(UINT uDeviceID);
 433 BOOL                    WINAPI  mciDriverNotify(HWND hwndCallback, UINT uDeviceID,
 434                                                 UINT uStatus);
 435 UINT                    WINAPI  mciLoadCommandResource(HINSTANCE hInstance,
 436                                                LPCWSTR lpResName, UINT uType);
 437 BOOL                    WINAPI  mciFreeCommandResource(UINT uTable);
 438
 439 #define DCB_NULL                0x0000
 440 #define DCB_WINDOW              0x0001                  /* dwCallback is a HWND */
 441 #define DCB_TASK                0x0002                  /* dwCallback is a HTASK */
 442 #define DCB_FUNCTION            0x0003                  /* dwCallback is a FARPROC */
 443 #define DCB_EVENT               0x0005                  /* dwCallback is an EVENT Handler */
 444 #define DCB_TYPEMASK            0x0007
 445 #define DCB_NOSWITCH            0x0008                  /* don't switch stacks for callback */
 446
 447 BOOL WINAPI DriverCallback(DWORD_PTR dwCallBack, DWORD uFlags, HDRVR hDev,
 448                            DWORD wMsg, DWORD_PTR dwUser, DWORD_PTR dwParam1, DWORD_PTR dwParam2);
 449
 450 typedef VOID (*LPTASKCALLBACK)(DWORD_PTR dwInst);
 451
 452 #define TASKERR_NOTASKSUPPORT 1
 453 #define TASKERR_OUTOFMEMORY   2
 454 UINT     WINAPI mmTaskCreate(LPTASKCALLBACK, HANDLE*, DWORD_PTR);
 455 VOID     WINAPI mmTaskBlock(DWORD);
 456 BOOL     WINAPI mmTaskSignal(DWORD);
 457 VOID     WINAPI mmTaskYield(VOID);
 458 DWORD    WINAPI mmGetCurrentTask(VOID);
 459
 460 #ifdef __WINESRC__
 461 #define  WAVE_DIRECTSOUND               0x0080
 462 #endif
 463
 464 #include <poppack.h>
 465
 466 #ifdef __cplusplus
 467 }
 468 #endif
 469
 470 #endif /* __MMDDK_H */