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 /* Maxium drivers  */
33 #define MAXWAVEDRIVERS 10
34 
35 #define MAX_MIDIINDRV 	(16)
36 /* For now I'm making 16 the maximum number of midi devices one can
37  * have. This should be more than enough for everybody. But as a purist,
38  * I intend to make it unbounded in the future, as soon as I figure
39  * a good way to do so.
40  */
41 #define MAX_MIDIOUTDRV 	(16)
42 
43 /* ==================================
44  *   Multimedia DDK compatible part
45  * ================================== */
46 
47 #include <pshpack1.h>
48 
49 #define DRVM_INIT		100
50 #define DRVM_EXIT		101
51 #define DRVM_DISABLE		102
52 #define DRVM_ENABLE		103
53 
54 /* messages that have IOCTL format
55  *    dw1 = NULL or handle
56  *    dw2 = NULL or ptr to DRVM_IOCTL_DATA
57  *    return is MMRESULT
58  */
59 #define DRVM_IOCTL		0x100
60 #define DRVM_ADD_THRU		(DRVM_IOCTL+1)
61 #define DRVM_REMOVE_THRU	(DRVM_IOCTL+2)
62 #define DRVM_IOCTL_LAST		(DRVM_IOCTL+5)
63 typedef struct {
64     DWORD  dwSize; 	/* size of this structure */
65     DWORD  dwCmd;  	/* IOCTL command code, 0x80000000 and above reserved for system */
66 } DRVM_IOCTL_DATA, *LPDRVM_IOCTL_DATA;
67 
68 /* command code ranges for dwCmd field of DRVM_IOCTL message
69  * - codes from 0 to 0x7FFFFFFF are user defined
70  * - codes from 0x80000000 to 0xFFFFFFFF are reserved for future definition by microsoft
71  */
72 #define DRVM_IOCTL_CMD_USER   0x00000000L
73 #define DRVM_IOCTL_CMD_SYSTEM 0x80000000L
74 
75 #define DRVM_MAPPER			0x2000
76 #define DRVM_USER			0x4000
77 #define DRVM_MAPPER_STATUS		(DRVM_MAPPER+0)
78 #define DRVM_MAPPER_RECONFIGURE 	(DRVM_MAPPER+1)
79 #define DRVM_MAPPER_PREFERRED_GET	(DRVM_MAPPER+21)
80 #define DRVM_MAPPER_CONSOLEVOICECOM_GET	(DRVM_MAPPER+23)
81 
82 #define DRV_QUERYDRVENTRY		(DRV_RESERVED + 1)
83 #define DRV_QUERYDEVNODE		(DRV_RESERVED + 2)
84 #define DRV_QUERYNAME			(DRV_RESERVED + 3)
85 #define DRV_QUERYDRIVERIDS		(DRV_RESERVED + 4)
86 #define DRV_QUERYMAPPABLE		(DRV_RESERVED + 5)
87 #define DRV_QUERYMODULE			(DRV_RESERVED + 9)
88 #define DRV_PNPINSTALL			(DRV_RESERVED + 11)
89 #define DRV_QUERYDEVICEINTERFACE	(DRV_RESERVED + 12)
90 #define DRV_QUERYDEVICEINTERFACESIZE	(DRV_RESERVED + 13)
91 #define DRV_QUERYSTRINGID		(DRV_RESERVED + 14)
92 #define DRV_QUERYSTRINGIDSIZE		(DRV_RESERVED + 15)
93 #define DRV_QUERYIDFROMSTRINGID		(DRV_RESERVED + 16)
94 #ifdef __WINESRC__
95 #define DRV_QUERYDSOUNDIFACE		(DRV_RESERVED + 20)
96 #define DRV_QUERYDSOUNDDESC		(DRV_RESERVED + 21)
97 #define DRV_QUERYDSOUNDGUID		(DRV_RESERVED + 22)
98 #endif
99 
100 #define WODM_INIT		DRVM_INIT
101 #define WODM_GETNUMDEVS		 3
102 #define WODM_GETDEVCAPS		 4
103 #define WODM_OPEN		 5
104 #define WODM_CLOSE		 6
105 #define WODM_PREPARE		 7
106 #define WODM_UNPREPARE		 8
107 #define WODM_WRITE		 9
108 #define WODM_PAUSE		10
109 #define WODM_RESTART		11
110 #define WODM_RESET		12
111 #define WODM_GETPOS		13
112 #define WODM_GETPITCH		14
113 #define WODM_SETPITCH		15
114 #define WODM_GETVOLUME		16
115 #define WODM_SETVOLUME		17
116 #define WODM_GETPLAYBACKRATE	18
117 #define WODM_SETPLAYBACKRATE	19
118 #define WODM_BREAKLOOP		20
119 #define WODM_PREFERRED		21
120 
121 #define WODM_MAPPER_STATUS      (DRVM_MAPPER_STATUS + 0)
122 #define WAVEOUT_MAPPER_STATUS_DEVICE    0
123 #define WAVEOUT_MAPPER_STATUS_MAPPED    1
124 #define WAVEOUT_MAPPER_STATUS_FORMAT    2
125 
126 #define WODM_BUSY		21
127 
128 #define WIDM_INIT		DRVM_INIT
129 #define WIDM_GETNUMDEVS		50
130 #define WIDM_GETDEVCAPS		51
131 #define WIDM_OPEN		52
132 #define WIDM_CLOSE		53
133 #define WIDM_PREPARE		54
134 #define WIDM_UNPREPARE		55
135 #define WIDM_ADDBUFFER		56
136 #define WIDM_START		57
137 #define WIDM_STOP		58
138 #define WIDM_RESET		59
139 #define WIDM_GETPOS		60
140 #define WIDM_PREFERRED		61
141 #define WIDM_MAPPER_STATUS      (DRVM_MAPPER_STATUS + 0)
142 #define WAVEIN_MAPPER_STATUS_DEVICE     0
143 #define WAVEIN_MAPPER_STATUS_MAPPED     1
144 #define WAVEIN_MAPPER_STATUS_FORMAT     2
145 
146 #define MODM_INIT		DRVM_INIT
147 #define MODM_GETNUMDEVS		1
148 #define MODM_GETDEVCAPS		2
149 #define MODM_OPEN		3
150 #define MODM_CLOSE		4
151 #define MODM_PREPARE		5
152 #define MODM_UNPREPARE		6
153 #define MODM_DATA		7
154 #define MODM_LONGDATA		8
155 #define MODM_RESET          	9
156 #define MODM_GETVOLUME		10
157 #define MODM_SETVOLUME		11
158 #define MODM_CACHEPATCHES	12
159 #define MODM_CACHEDRUMPATCHES	13
160 
161 #define MIDM_INIT		DRVM_INIT
162 #define MIDM_GETNUMDEVS  	53
163 #define MIDM_GETDEVCAPS  	54
164 #define MIDM_OPEN        	55
165 #define MIDM_CLOSE       	56
166 #define MIDM_PREPARE     	57
167 #define MIDM_UNPREPARE   	58
168 #define MIDM_ADDBUFFER   	59
169 #define MIDM_START       	60
170 #define MIDM_STOP        	61
171 #define MIDM_RESET       	62
172 
173 
174 #define AUXM_INIT             	DRVM_INIT
175 #define AUXDM_GETNUMDEVS    	3
176 #define AUXDM_GETDEVCAPS    	4
177 #define AUXDM_GETVOLUME     	5
178 #define AUXDM_SETVOLUME     	6
179 
180 #define MXDM_INIT		DRVM_INIT
181 #define MXDM_USER               DRVM_USER
182 #define MXDM_MAPPER             DRVM_MAPPER
183 
184 #define	MXDM_GETNUMDEVS		1
185 #define	MXDM_GETDEVCAPS		2
186 #define	MXDM_OPEN		3
187 #define	MXDM_CLOSE		4
188 #define	MXDM_GETLINEINFO	5
189 #define	MXDM_GETLINECONTROLS	6
190 #define	MXDM_GETCONTROLDETAILS	7
191 #define	MXDM_SETCONTROLDETAILS	8
192 
193 /* pre-defined joystick types */
194 #define JOY_HW_NONE			0
195 #define JOY_HW_CUSTOM			1
196 #define JOY_HW_2A_2B_GENERIC		2
197 #define JOY_HW_2A_4B_GENERIC		3
198 #define JOY_HW_2B_GAMEPAD		4
199 #define JOY_HW_2B_FLIGHTYOKE		5
200 #define JOY_HW_2B_FLIGHTYOKETHROTTLE	6
201 #define JOY_HW_3A_2B_GENERIC		7
202 #define JOY_HW_3A_4B_GENERIC		8
203 #define JOY_HW_4B_GAMEPAD		9
204 #define JOY_HW_4B_FLIGHTYOKE		10
205 #define JOY_HW_4B_FLIGHTYOKETHROTTLE	11
206 #define JOY_HW_LASTENTRY		12
207 
208 /* calibration flags */
209 #define	JOY_ISCAL_XY		0x00000001l	/* XY are calibrated */
210 #define	JOY_ISCAL_Z		0x00000002l	/* Z is calibrated */
211 #define	JOY_ISCAL_R		0x00000004l	/* R is calibrated */
212 #define	JOY_ISCAL_U		0x00000008l	/* U is calibrated */
213 #define	JOY_ISCAL_V		0x00000010l	/* V is calibrated */
214 #define	JOY_ISCAL_POV		0x00000020l	/* POV is calibrated */
215 
216 /* point of view constants */
217 #define JOY_POV_NUMDIRS          4
218 #define JOY_POVVAL_FORWARD       0
219 #define JOY_POVVAL_BACKWARD      1
220 #define JOY_POVVAL_LEFT          2
221 #define JOY_POVVAL_RIGHT         3
222 
223 /* Specific settings for joystick hardware */
224 #define JOY_HWS_HASZ		0x00000001l	/* has Z info? */
225 #define JOY_HWS_HASPOV		0x00000002l	/* point of view hat present */
226 #define JOY_HWS_POVISBUTTONCOMBOS 0x00000004l	/* pov done through combo of buttons */
227 #define JOY_HWS_POVISPOLL	0x00000008l	/* pov done through polling */
228 #define JOY_HWS_ISYOKE		0x00000010l	/* joystick is a flight yoke */
229 #define JOY_HWS_ISGAMEPAD	0x00000020l	/* joystick is a game pad */
230 #define JOY_HWS_ISCARCTRL	0x00000040l	/* joystick is a car controller */
231 /* X defaults to J1 X axis */
232 #define JOY_HWS_XISJ1Y		0x00000080l	/* X is on J1 Y axis */
233 #define JOY_HWS_XISJ2X		0x00000100l	/* X is on J2 X axis */
234 #define JOY_HWS_XISJ2Y		0x00000200l	/* X is on J2 Y axis */
235 /* Y defaults to J1 Y axis */
236 #define JOY_HWS_YISJ1X		0x00000400l	/* Y is on J1 X axis */
237 #define JOY_HWS_YISJ2X		0x00000800l	/* Y is on J2 X axis */
238 #define JOY_HWS_YISJ2Y		0x00001000l	/* Y is on J2 Y axis */
239 /* Z defaults to J2 Y axis */
240 #define JOY_HWS_ZISJ1X		0x00002000l	/* Z is on J1 X axis */
241 #define JOY_HWS_ZISJ1Y		0x00004000l	/* Z is on J1 Y axis */
242 #define JOY_HWS_ZISJ2X		0x00008000l	/* Z is on J2 X axis */
243 /* POV defaults to J2 Y axis, if it is not button based */
244 #define JOY_HWS_POVISJ1X	0x00010000l	/* pov done through J1 X axis */
245 #define JOY_HWS_POVISJ1Y	0x00020000l	/* pov done through J1 Y axis */
246 #define JOY_HWS_POVISJ2X	0x00040000l	/* pov done through J2 X axis */
247 /* R defaults to J2 X axis */
248 #define JOY_HWS_HASR		0x00080000l	/* has R (4th axis) info */
249 #define JOY_HWS_RISJ1X		0x00100000l	/* R done through J1 X axis */
250 #define JOY_HWS_RISJ1Y		0x00200000l	/* R done through J1 Y axis */
251 #define JOY_HWS_RISJ2Y		0x00400000l	/* R done through J2 X axis */
252 /* U & V for future hardware */
253 #define JOY_HWS_HASU		0x00800000l	/* has U (5th axis) info */
254 #define JOY_HWS_HASV		0x01000000l	/* has V (6th axis) info */
255 
256 /* Usage settings */
257 #define JOY_US_HASRUDDER	0x00000001l	/* joystick configured with rudder */
258 #define JOY_US_PRESENT		0x00000002l	/* is joystick actually present? */
259 #define JOY_US_ISOEM		0x00000004l	/* joystick is an OEM defined type */
260 
261 
262 /* struct for storing x,y, z, and rudder values */
263 typedef struct joypos_tag {
264     DWORD	dwX;
265     DWORD	dwY;
266     DWORD	dwZ;
267     DWORD	dwR;
268     DWORD	dwU;
269     DWORD	dwV;
270 } JOYPOS, *LPJOYPOS;
271 
272 /* struct for storing ranges */
273 typedef struct joyrange_tag {
274     JOYPOS	jpMin;
275     JOYPOS	jpMax;
276     JOYPOS	jpCenter;
277 } JOYRANGE,*LPJOYRANGE;
278 
279 typedef struct joyreguservalues_tag {
280     DWORD	dwTimeOut;	/* value at which to timeout joystick polling */
281     JOYRANGE	jrvRanges;	/* range of values app wants returned for axes */
282     JOYPOS	jpDeadZone;	/* area around center to be considered
283     				   as "dead". specified as a percentage
284 				   (0-100). Only X & Y handled by system driver */
285 } JOYREGUSERVALUES, *LPJOYREGUSERVALUES;
286 
287 typedef struct joyreghwsettings_tag {
288     DWORD	dwFlags;
289     DWORD	dwNumButtons;		/* number of buttons */
290 } JOYREGHWSETTINGS, *LPJOYHWSETTINGS;
291 
292 /* range of values returned by the hardware (filled in by calibration) */
293 typedef struct joyreghwvalues_tag {
294     JOYRANGE	jrvHardware;		/* values returned by hardware */
295     DWORD	dwPOVValues[JOY_POV_NUMDIRS];/* POV values returned by hardware */
296     DWORD	dwCalFlags;		/* what has been calibrated */
297 } JOYREGHWVALUES, *LPJOYREGHWVALUES;
298 
299 /* hardware configuration */
300 typedef struct joyreghwconfig_tag {
301     JOYREGHWSETTINGS	hws;		/* hardware settings */
302     DWORD		dwUsageSettings;/* usage settings */
303     JOYREGHWVALUES	hwv;		/* values returned by hardware */
304     DWORD		dwType;		/* type of joystick */
305     DWORD		dwReserved;	/* reserved for OEM drivers */
306 } JOYREGHWCONFIG, *LPJOYREGHWCONFIG;
307 
308 /* joystick calibration info structure */
309 typedef struct joycalibrate_tag {
310     UINT    wXbase;
311     UINT    wXdelta;
312     UINT    wYbase;
313     UINT    wYdelta;
314     UINT    wZbase;
315     UINT    wZdelta;
316 } JOYCALIBRATE;
317 typedef JOYCALIBRATE *LPJOYCALIBRATE;
318 
319 /* prototype for joystick message function */
320 typedef UINT (CALLBACK * JOYDEVMSGPROC)(DWORD dwID, UINT uMessage, LPARAM lParam1, LPARAM lParam2);
321 typedef JOYDEVMSGPROC *LPJOYDEVMSGPROC;
322 
323 /* messages sent to joystick driver's DriverProc() function */
324 #define JDD_GETNUMDEVS          (DRV_RESERVED + 0x0001)
325 #define JDD_GETDEVCAPS          (DRV_RESERVED + 0x0002)
326 #define JDD_GETPOS              (DRV_RESERVED + 0x0101)
327 #define JDD_SETCALIBRATION      (DRV_RESERVED + 0x0102)
328 #define JDD_CONFIGCHANGED       (DRV_RESERVED + 0x0103)
329 #define JDD_GETPOSEX            (DRV_RESERVED + 0x0104)
330 
331 #define MCI_MAX_DEVICE_TYPE_LENGTH 80
332 
333 #define MCI_FALSE                       (MCI_STRING_OFFSET + 19)
334 #define MCI_TRUE                        (MCI_STRING_OFFSET + 20)
335 
336 #define MCI_FORMAT_RETURN_BASE          MCI_FORMAT_MILLISECONDS_S
337 #define MCI_FORMAT_MILLISECONDS_S       (MCI_STRING_OFFSET + 21)
338 #define MCI_FORMAT_HMS_S                (MCI_STRING_OFFSET + 22)
339 #define MCI_FORMAT_MSF_S                (MCI_STRING_OFFSET + 23)
340 #define MCI_FORMAT_FRAMES_S             (MCI_STRING_OFFSET + 24)
341 #define MCI_FORMAT_SMPTE_24_S           (MCI_STRING_OFFSET + 25)
342 #define MCI_FORMAT_SMPTE_25_S           (MCI_STRING_OFFSET + 26)
343 #define MCI_FORMAT_SMPTE_30_S           (MCI_STRING_OFFSET + 27)
344 #define MCI_FORMAT_SMPTE_30DROP_S       (MCI_STRING_OFFSET + 28)
345 #define MCI_FORMAT_BYTES_S              (MCI_STRING_OFFSET + 29)
346 #define MCI_FORMAT_SAMPLES_S            (MCI_STRING_OFFSET + 30)
347 #define MCI_FORMAT_TMSF_S               (MCI_STRING_OFFSET + 31)
348 
349 #define MCI_VD_FORMAT_TRACK_S           (MCI_VD_OFFSET + 5)
350 
351 #define WAVE_FORMAT_PCM_S               (MCI_WAVE_OFFSET + 0)
352 #define WAVE_MAPPER_S                   (MCI_WAVE_OFFSET + 1)
353 
354 #define MCI_SEQ_MAPPER_S                (MCI_SEQ_OFFSET + 5)
355 #define MCI_SEQ_FILE_S                  (MCI_SEQ_OFFSET + 6)
356 #define MCI_SEQ_MIDI_S                  (MCI_SEQ_OFFSET + 7)
357 #define MCI_SEQ_SMPTE_S                 (MCI_SEQ_OFFSET + 8)
358 #define MCI_SEQ_FORMAT_SONGPTR_S        (MCI_SEQ_OFFSET + 9)
359 #define MCI_SEQ_NONE_S                  (MCI_SEQ_OFFSET + 10)
360 #define MIDIMAPPER_S                    (MCI_SEQ_OFFSET + 11)
361 
362 #define MCI_RESOURCE_RETURNED       0x00010000  /* resource ID */
363 #define MCI_COLONIZED3_RETURN       0x00020000  /* colonized ID, 3 bytes data */
364 #define MCI_COLONIZED4_RETURN       0x00040000  /* colonized ID, 4 bytes data */
365 #define MCI_INTEGER_RETURNED        0x00080000  /* integer conversion needed */
366 #define MCI_RESOURCE_DRIVER         0x00100000  /* driver owns returned resource */
367 
368 #define MCI_NO_COMMAND_TABLE    0xFFFF
369 
370 #define MCI_COMMAND_HEAD        0
371 #define MCI_STRING              1
372 #define MCI_INTEGER             2
373 #define MCI_END_COMMAND         3
374 #define MCI_RETURN              4
375 #define MCI_FLAG                5
376 #define MCI_END_COMMAND_LIST    6
377 #define MCI_RECT                7
378 #define MCI_CONSTANT            8
379 #define MCI_END_CONSTANT        9
380 
381 #define MAKEMCIRESOURCE(wRet, wRes) MAKELRESULT((wRet), (wRes))
382 
383 typedef struct {
384 	DWORD_PTR		dwCallback;
385 	DWORD_PTR		dwInstance;
386 	HMIDIOUT		hMidi;
387 	DWORD   		dwFlags;
388 } PORTALLOC, *LPPORTALLOC;
389 
390 typedef struct {
391 	HWAVE			hWave;
392 	LPWAVEFORMATEX		lpFormat;
393 	DWORD_PTR		dwCallback;
394 	DWORD_PTR		dwInstance;
395 	UINT			uMappedDeviceID;
396         DWORD			dnDevNode;
397 } WAVEOPENDESC, *LPWAVEOPENDESC;
398 
399 typedef struct {
400         DWORD  			dwStreamID;
401         WORD   			wDeviceID;
402 } MIDIOPENSTRMID;
403 
404 typedef struct {
405 	HMIDI			hMidi;
406 	DWORD_PTR		dwCallback;
407 	DWORD_PTR		dwInstance;
408         DWORD_PTR		dnDevNode;
409         DWORD          		cIds;
410         MIDIOPENSTRMID 		rgIds;
411 } MIDIOPENDESC, *LPMIDIOPENDESC;
412 
413 typedef struct tMIXEROPENDESC
414 {
415 	HMIXEROBJ		hmx;
416         LPVOID			pReserved0;
417 	DWORD_PTR		dwCallback;
418 	DWORD_PTR		dwInstance;
419 } MIXEROPENDESC, *LPMIXEROPENDESC;
420 
421 typedef struct {
422 	UINT			wDeviceID;		/* device ID */
423 	LPSTR			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_PARMSA, *LPMCI_OPEN_DRIVER_PARMSA;
427 
428 typedef struct {
429 	UINT			wDeviceID;		/* device ID */
430 	LPWSTR			lpstrParams;		/* parameter string for entry in SYSTEM.INI */
431 	UINT			wCustomCommandTable;	/* custom command table (0xFFFF if none) * filled in by the driver */
432 	UINT			wType;			/* driver type (filled in by the driver) */
433 } MCI_OPEN_DRIVER_PARMSW, *LPMCI_OPEN_DRIVER_PARMSW;
434 
435 DWORD 			WINAPI	mciGetDriverData(UINT uDeviceID);
436 BOOL			WINAPI	mciSetDriverData(UINT uDeviceID, DWORD dwData);
437 UINT			WINAPI	mciDriverYield(UINT uDeviceID);
438 BOOL			WINAPI	mciDriverNotify(HWND hwndCallback, UINT uDeviceID,
439 						UINT uStatus);
440 UINT			WINAPI	mciLoadCommandResource(HINSTANCE hInstance,
441 					       LPCWSTR lpResName, UINT uType);
442 BOOL			WINAPI	mciFreeCommandResource(UINT uTable);
443 
444 #define DCB_NULL		0x0000
445 #define DCB_WINDOW		0x0001			/* dwCallback is a HWND */
446 #define DCB_TASK		0x0002			/* dwCallback is a HTASK */
447 #define DCB_FUNCTION		0x0003			/* dwCallback is a FARPROC */
448 #define DCB_EVENT		0x0005			/* dwCallback is an EVENT Handler */
449 #define DCB_TYPEMASK		0x0007
450 #define DCB_NOSWITCH		0x0008			/* don't switch stacks for callback */
451 
452 BOOL		 	WINAPI	DriverCallback(DWORD_PTR dwCallBack, UINT uFlags, HDRVR hDev,
453 					       UINT wMsg, DWORD_PTR dwUser, DWORD_PTR dwParam1, DWORD_PTR dwParam2);
454 
455 typedef void (*LPTASKCALLBACK)(DWORD_PTR dwInst);
456 
457 #define TASKERR_NOTASKSUPPORT 1
458 #define TASKERR_OUTOFMEMORY   2
459 MMRESULT WINAPI mmTaskCreate(LPTASKCALLBACK, HANDLE*, DWORD_PTR);
460 void     WINAPI mmTaskBlock(HANDLE);
461 BOOL     WINAPI mmTaskSignal(HANDLE);
462 void     WINAPI mmTaskYield(void);
463 HANDLE   WINAPI mmGetCurrentTask(void);
464 
465 
466 #define  WAVE_DIRECTSOUND               0x0080
467 
468 
469 #include <poppack.h>
470 
471 #endif /* __MMDDK_H */
472