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[WINMM]
[reactos.git] / reactos / dll / win32 / winmm / lolvldrv.c
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2
3 /*
4 * MMSYSTEM low level drivers handling functions
5 *
6 * Copyright 1999 Eric Pouech
7 * Modified for use with ReactOS by Andrew Greenwood, 2007
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 */
23
24 #include "winemm.h"
25
26 WINE_DEFAULT_DEBUG_CHANNEL(winmm);
27
28 /* each known type of driver has an instance of this structure */
29 typedef struct tagWINE_LLTYPE {
30 /* those attributes depend on the specification of the type */
31 LPCSTR typestr; /* name (for debugging) */
32 BOOL bSupportMapper; /* if type is allowed to support mapper */
33 /* those attributes reflect the loaded/current situation for the type */
34 UINT wMaxId; /* number of loaded devices (sum across all loaded drivers) */
35 LPWINE_MLD lpMlds; /* "static" mlds to access the part though device IDs */
36 int nMapper; /* index to mapper */
37 } WINE_LLTYPE;
38
39 static int MMDrvsHi /* = 0 */;
40 static WINE_MM_DRIVER MMDrvs[8];
41 static LPWINE_MLD MM_MLDrvs[40];
42 #define MAX_MM_MLDRVS (sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0]))
43
44 #define A(_x,_y) {#_y, _x, 0, NULL, -1}
45 /* Note: the indices of this array must match the definitions
46 * of the MMDRV_???? manifest constants
47 */
48 static WINE_LLTYPE llTypes[MMDRV_MAX] = {
49 A(TRUE, Aux),
50 A(FALSE, Mixer),
51 A(TRUE, MidiIn),
52 A(TRUE, MidiOut),
53 A(TRUE, WaveIn),
54 A(TRUE, WaveOut),
55 };
56 #undef A
57
58 /**************************************************************************
59 * MMDRV_GetNum [internal]
60 */
61 UINT MMDRV_GetNum(UINT type)
62 {
63 TRACE("(%04x)\n", type);
64 assert(type < MMDRV_MAX);
65 return llTypes[type].wMaxId;
66 }
67
68 /**************************************************************************
69 * MMDRV_Message [internal]
70 */
71 DWORD MMDRV_Message(LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1,
72 DWORD_PTR dwParam2)
73 {
74 LPWINE_MM_DRIVER lpDrv;
75 DWORD ret;
76 WINE_MM_DRIVER_PART* part;
77 WINE_LLTYPE* llType = &llTypes[mld->type];
78 int devID;
79
80 TRACE("(%s %u %u 0x%08lx 0x%08lx 0x%08lx)\n",
81 llTypes[mld->type].typestr, mld->uDeviceID, wMsg,
82 mld->dwDriverInstance, dwParam1, dwParam2);
83
84 if (mld->uDeviceID == (UINT16)-1) {
85 if (!llType->bSupportMapper) {
86 WARN("uDev=-1 requested on non-mappable ll type %s\n",
87 llTypes[mld->type].typestr);
88 return MMSYSERR_BADDEVICEID;
89 }
90 devID = -1;
91 } else {
92 if (mld->uDeviceID >= llType->wMaxId) {
93 WARN("uDev(%u) requested >= max (%d)\n", mld->uDeviceID, llType->wMaxId);
94 return MMSYSERR_BADDEVICEID;
95 }
96 devID = mld->uDeviceID;
97 }
98
99 lpDrv = &MMDrvs[mld->mmdIndex];
100 part = &lpDrv->parts[mld->type];
101
102 #if 0
103 /* some sanity checks */
104 if (!(part->nIDMin <= devID))
105 ERR("!(part->nIDMin(%d) <= devID(%d))\n", part->nIDMin, devID);
106 if (!(devID < part->nIDMax))
107 ERR("!(devID(%d) < part->nIDMax(%d))\n", devID, part->nIDMax);
108 #endif
109
110 assert(part->fnMessage32);
111
112 TRACE("Calling message(dev=%u msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx)\n",
113 mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
114 ret = part->fnMessage32(mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
115 TRACE("=> %s\n", WINMM_ErrorToString(ret));
116
117 return ret;
118 }
119
120 /**************************************************************************
121 * MMDRV_Alloc [internal]
122 */
123 LPWINE_MLD MMDRV_Alloc(UINT size, UINT type, LPHANDLE hndl, DWORD* dwFlags,
124 DWORD_PTR* dwCallback, DWORD_PTR* dwInstance)
125 {
126 LPWINE_MLD mld;
127 UINT_PTR i;
128 TRACE("(%d, %04x, %p, %p, %p, %p)\n",
129 size, type, hndl, dwFlags, dwCallback, dwInstance);
130
131 mld = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
132 if (!mld) return NULL;
133
134 /* find an empty slot in MM_MLDrvs table */
135 for (i = 0; i < MAX_MM_MLDRVS; i++) if (!MM_MLDrvs[i]) break;
136
137 if (i == MAX_MM_MLDRVS) {
138 /* the MM_MLDrvs table could be made growable in the future if needed */
139 ERR("Too many open drivers\n");
140 HeapFree(GetProcessHeap(), 0, mld);
141 return NULL;
142 }
143 MM_MLDrvs[i] = mld;
144 *hndl = (HANDLE)(i | 0x8000);
145
146 mld->type = type;
147 if ((UINT_PTR)*hndl < MMDRV_GetNum(type) || ((UINT_PTR)*hndl >> 16)) {
148 /* FIXME: those conditions must be fulfilled so that:
149 * - we can distinguish between device IDs and handles
150 * - we can use handles as 16 or 32 bit entities
151 */
152 ERR("Shouldn't happen. Bad allocation scheme\n");
153 }
154
155 mld->dwFlags = HIWORD(*dwFlags);
156 mld->dwCallback = *dwCallback;
157 mld->dwClientInstance = *dwInstance;
158
159 return mld;
160 }
161
162 /**************************************************************************
163 * MMDRV_Free [internal]
164 */
165 void MMDRV_Free(HANDLE hndl, LPWINE_MLD mld)
166 {
167 TRACE("(%p, %p)\n", hndl, mld);
168
169 if ((UINT_PTR)hndl & 0x8000) {
170 UINT_PTR idx = (UINT_PTR)hndl & ~0x8000;
171 if (idx < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) {
172 MM_MLDrvs[idx] = NULL;
173 HeapFree(GetProcessHeap(), 0, mld);
174 return;
175 }
176 }
177 ERR("Bad Handle %p at %p (not freed)\n", hndl, mld);
178 }
179
180 /**************************************************************************
181 * MMDRV_Open [internal]
182 */
183 DWORD MMDRV_Open(LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1, DWORD dwFlags)
184 {
185 DWORD dwRet = MMSYSERR_BADDEVICEID;
186 DWORD_PTR dwInstance;
187 WINE_LLTYPE* llType = &llTypes[mld->type];
188 TRACE("(%p, %04x, 0x%08lx, 0x%08x)\n", mld, wMsg, dwParam1, dwFlags);
189
190 mld->dwDriverInstance = (DWORD_PTR)&dwInstance;
191
192 if (mld->uDeviceID == (UINT)-1 || mld->uDeviceID == (UINT16)-1) {
193 TRACE("MAPPER mode requested !\n");
194 /* check if mapper is supported by type */
195 if (llType->bSupportMapper) {
196 if (llType->nMapper == -1) {
197 /* no driver for mapper has been loaded, try a dumb implementation */
198 TRACE("No mapper loaded, doing it by hand\n");
199 for (mld->uDeviceID = 0; mld->uDeviceID < llType->wMaxId; mld->uDeviceID++) {
200 if ((dwRet = MMDRV_Open(mld, wMsg, dwParam1, dwFlags)) == MMSYSERR_NOERROR) {
201 /* to share this function epilog */
202 dwInstance = mld->dwDriverInstance;
203 break;
204 }
205 }
206 } else {
207 mld->uDeviceID = (UINT16)-1;
208 mld->mmdIndex = llType->lpMlds[-1].mmdIndex;
209 TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
210 dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags);
211 }
212 }
213 } else {
214 if (mld->uDeviceID < llType->wMaxId) {
215 mld->mmdIndex = llType->lpMlds[mld->uDeviceID].mmdIndex;
216 TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
217 dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags);
218 }
219 }
220 if (dwRet == MMSYSERR_NOERROR)
221 mld->dwDriverInstance = dwInstance;
222 return dwRet;
223 }
224
225 /**************************************************************************
226 * MMDRV_Close [internal]
227 */
228 DWORD MMDRV_Close(LPWINE_MLD mld, UINT wMsg)
229 {
230 TRACE("(%p, %04x)\n", mld, wMsg);
231 return MMDRV_Message(mld, wMsg, 0L, 0L);
232 }
233
234 /**************************************************************************
235 * MMDRV_GetByID [internal]
236 */
237 static LPWINE_MLD MMDRV_GetByID(UINT uDevID, UINT type)
238 {
239 TRACE("(%04x, %04x)\n", uDevID, type);
240 if (uDevID < llTypes[type].wMaxId)
241 return &llTypes[type].lpMlds[uDevID];
242 if ((uDevID == (UINT16)-1 || uDevID == (UINT)-1) && llTypes[type].nMapper != -1)
243 return &llTypes[type].lpMlds[-1];
244 return NULL;
245 }
246
247 /**************************************************************************
248 * MMDRV_Get [internal]
249 */
250 LPWINE_MLD MMDRV_Get(HANDLE _hndl, UINT type, BOOL bCanBeID)
251 {
252 LPWINE_MLD mld = NULL;
253 UINT_PTR hndl = (UINT_PTR)_hndl;
254 TRACE("(%p, %04x, %c)\n", _hndl, type, bCanBeID ? 'Y' : 'N');
255
256 assert(type < MMDRV_MAX);
257
258 if (hndl >= llTypes[type].wMaxId &&
259 hndl != (UINT16)-1 && hndl != (UINT)-1) {
260 if (hndl & 0x8000) {
261 UINT idx = hndl & ~0x8000;
262 if (idx < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) {
263 __TRY
264 {
265 mld = MM_MLDrvs[idx];
266 if (mld && mld->type != type) mld = NULL;
267 }
268 __EXCEPT_PAGE_FAULT
269 {
270 mld = NULL;
271 }
272 __ENDTRY;
273 }
274 }
275 }
276 if (mld == NULL && bCanBeID) {
277 mld = MMDRV_GetByID(hndl, type);
278 }
279 return mld;
280 }
281
282 /**************************************************************************
283 * MMDRV_GetRelated [internal]
284 */
285 LPWINE_MLD MMDRV_GetRelated(HANDLE hndl, UINT srcType,
286 BOOL bSrcCanBeID, UINT dstType)
287 {
288 LPWINE_MLD mld;
289 TRACE("(%p, %04x, %c, %04x)\n",
290 hndl, srcType, bSrcCanBeID ? 'Y' : 'N', dstType);
291
292 if ((mld = MMDRV_Get(hndl, srcType, bSrcCanBeID)) != NULL) {
293 WINE_MM_DRIVER_PART* part = &MMDrvs[mld->mmdIndex].parts[dstType];
294 if (part->nIDMin < part->nIDMax)
295 return MMDRV_GetByID(part->nIDMin, dstType);
296 }
297 return NULL;
298 }
299
300 /**************************************************************************
301 * MMDRV_PhysicalFeatures [internal]
302 */
303 UINT MMDRV_PhysicalFeatures(LPWINE_MLD mld, UINT uMsg,
304 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
305 {
306 WINE_MM_DRIVER* lpDrv = &MMDrvs[mld->mmdIndex];
307
308 TRACE("(%p, %04x, %08lx, %08lx)\n", mld, uMsg, dwParam1, dwParam2);
309
310 /* all those function calls are undocumented */
311 switch (uMsg) {
312 case DRV_QUERYDRVENTRY:
313 lstrcpynA((LPSTR)dwParam1, lpDrv->drvname, LOWORD(dwParam2));
314 break;
315 case DRV_QUERYDEVNODE:
316 *(LPDWORD)dwParam1 = 0L; /* should be DevNode */
317 break;
318 case DRV_QUERYNAME:
319 WARN("NIY QueryName\n");
320 break;
321 case DRV_QUERYDRIVERIDS:
322 WARN("NIY call VxD\n");
323 /* should call VxD MMDEVLDR with (DevNode, dwParam1 and dwParam2) as pmts
324 * dwParam1 is buffer and dwParam2 is sizeof(buffer)
325 * I don't know where the result is stored though
326 */
327 break;
328 case DRV_QUERYMAPPABLE:
329 return (lpDrv->bIsMapper) ? 2 : 0;
330
331 case DRVM_MAPPER_PREFERRED_GET:
332 /* FIXME: get from registry someday */
333 *((LPDWORD)dwParam1) = -1; /* No preferred device */
334 *((LPDWORD)dwParam2) = 0;
335 break;
336
337 case DRV_QUERYDEVICEINTERFACE:
338 case DRV_QUERYDEVICEINTERFACESIZE:
339 return MMDRV_Message(mld, uMsg, dwParam1, dwParam2);
340
341 case DRV_QUERYDSOUNDIFACE: /* Wine-specific: Retrieve DirectSound interface */
342 case DRV_QUERYDSOUNDDESC: /* Wine-specific: Retrieve DirectSound driver description*/
343 return MMDRV_Message(mld, uMsg, dwParam1, dwParam2);
344
345 default:
346 WARN("Unknown call %04x\n", uMsg);
347 return MMSYSERR_INVALPARAM;
348 }
349 return 0L;
350 }
351
352 /**************************************************************************
353 * MMDRV_InitPerType [internal]
354 */
355 static BOOL MMDRV_InitPerType(LPWINE_MM_DRIVER lpDrv, UINT type, UINT wMsg)
356 {
357 WINE_MM_DRIVER_PART* part = &lpDrv->parts[type];
358 DWORD ret;
359 UINT count = 0;
360 int i, k;
361 TRACE("(%p, %04x, %04x)\n", lpDrv, type, wMsg);
362
363 part->nIDMin = part->nIDMax = 0;
364
365 /* for DRVM_INIT and DRVM_ENABLE, dwParam2 should be PnP node */
366 /* the DRVM_ENABLE is only required when the PnP node is non zero */
367 if (part->fnMessage32) {
368 ret = part->fnMessage32(0, DRVM_INIT, 0L, 0L, 0L);
369 TRACE("DRVM_INIT => %s\n", WINMM_ErrorToString(ret));
370 #if 0
371 ret = part->fnMessage32(0, DRVM_ENABLE, 0L, 0L, 0L);
372 TRACE("DRVM_ENABLE => %08lx\n", ret);
373 #endif
374 count = part->fnMessage32(0, wMsg, 0L, 0L, 0L);
375 }
376 else return FALSE;
377
378 TRACE("Got %u dev for (%s:%s)\n", count, lpDrv->drvname, llTypes[type].typestr);
379
380 if (HIWORD(count))
381 return FALSE;
382
383 /* got some drivers */
384 if (lpDrv->bIsMapper) {
385 /* it seems native mappers return 0 devices :-( */
386 if (llTypes[type].nMapper != -1)
387 ERR("Two mappers for type %s (%d, %s)\n",
388 llTypes[type].typestr, llTypes[type].nMapper, lpDrv->drvname);
389 if (count > 1)
390 ERR("Strange: mapper with %d > 1 devices\n", count);
391 llTypes[type].nMapper = MMDrvsHi;
392 } else {
393 if (count == 0)
394 return FALSE;
395 part->nIDMin = llTypes[type].wMaxId;
396 llTypes[type].wMaxId += count;
397 part->nIDMax = llTypes[type].wMaxId;
398 }
399 TRACE("Setting min=%d max=%d (ttop=%d) for (%s:%s)\n",
400 part->nIDMin, part->nIDMax, llTypes[type].wMaxId,
401 lpDrv->drvname, llTypes[type].typestr);
402 /* realloc translation table */
403 if (llTypes[type].lpMlds)
404 llTypes[type].lpMlds = (LPWINE_MLD)
405 HeapReAlloc(GetProcessHeap(), 0, llTypes[type].lpMlds - 1,
406 sizeof(WINE_MLD) * (llTypes[type].wMaxId + 1)) + 1;
407 else
408 llTypes[type].lpMlds = (LPWINE_MLD)
409 HeapAlloc(GetProcessHeap(), 0,
410 sizeof(WINE_MLD) * (llTypes[type].wMaxId + 1)) + 1;
411
412 /* re-build the translation table */
413 if (llTypes[type].nMapper != -1) {
414 TRACE("%s:Trans[%d] -> %s\n", llTypes[type].typestr, -1, MMDrvs[llTypes[type].nMapper].drvname);
415 llTypes[type].lpMlds[-1].uDeviceID = (UINT16)-1;
416 llTypes[type].lpMlds[-1].type = type;
417 llTypes[type].lpMlds[-1].mmdIndex = llTypes[type].nMapper;
418 llTypes[type].lpMlds[-1].dwDriverInstance = 0;
419 }
420 for (i = k = 0; i <= MMDrvsHi; i++) {
421 while (MMDrvs[i].parts[type].nIDMin <= k && k < MMDrvs[i].parts[type].nIDMax) {
422 TRACE("%s:Trans[%d] -> %s\n", llTypes[type].typestr, k, MMDrvs[i].drvname);
423 llTypes[type].lpMlds[k].uDeviceID = k;
424 llTypes[type].lpMlds[k].type = type;
425 llTypes[type].lpMlds[k].mmdIndex = i;
426 llTypes[type].lpMlds[k].dwDriverInstance = 0;
427 k++;
428 }
429 }
430 return TRUE;
431 }
432
433 /**************************************************************************
434 * MMDRV_Install [internal]
435 */
436 BOOL MMDRV_Install(LPCSTR drvRegName, LPCSTR drvFileName, BOOL bIsMapper)
437 {
438 int i, count = 0;
439 LPWINE_MM_DRIVER lpDrv = &MMDrvs[MMDrvsHi];
440 LPWINE_DRIVER d;
441 WINEMM_msgFunc32 func;
442
443 TRACE("('%s', '%s', mapper=%c);\n", drvRegName, drvFileName, bIsMapper ? 'Y' : 'N');
444
445 for (i = 0; i < MMDrvsHi; i++) {
446 if (!strcmp(drvRegName, MMDrvs[i].drvname)) return FALSE;
447 }
448
449 /* Be sure that size of MMDrvs matches the max number of loadable
450 * drivers !!
451 * If not just increase size of MMDrvs
452 */
453 assert(MMDrvsHi <= sizeof(MMDrvs)/sizeof(MMDrvs[0]));
454
455 memset(lpDrv, 0, sizeof(*lpDrv));
456
457 if (!(lpDrv->hDriver = OpenDriverA(drvFileName, 0, 0))) {
458 WARN("Couldn't open driver '%s'\n", drvFileName);
459 return FALSE;
460 }
461
462 d = DRIVER_FindFromHDrvr(lpDrv->hDriver);
463
464 if (!(d = DRIVER_FindFromHDrvr(lpDrv->hDriver))) {
465 CloseDriver(lpDrv->hDriver, 0, 0);
466 WARN("Couldn't get the WINE internal structure for driver '%s'\n", drvFileName);
467 return FALSE;
468 }
469
470 /* Then look for xxxMessage functions */
471 #define AA(_h,_w,_x,_y,_z) \
472 func = (WINEMM_msgFunc##_y) _z ((_h), #_x); \
473 if (func != NULL) \
474 { lpDrv->parts[_w].fnMessage##_y = func; count++; \
475 TRACE("Got %d bit func '%s'\n", _y, #_x); }
476
477 if (d->hModule) {
478 #define A(_x,_y) AA(d->hModule,_x,_y,32,GetProcAddress)
479 A(MMDRV_AUX, auxMessage);
480 A(MMDRV_MIXER, mxdMessage);
481 A(MMDRV_MIDIIN, midMessage);
482 A(MMDRV_MIDIOUT, modMessage);
483 A(MMDRV_WAVEIN, widMessage);
484 A(MMDRV_WAVEOUT, wodMessage);
485 #undef A
486 }
487 #undef AA
488
489 if (!count) {
490 CloseDriver(lpDrv->hDriver, 0, 0);
491 WARN("No message functions found\n");
492 return FALSE;
493 }
494
495 /* FIXME: being a mapper or not should be known by another way */
496 /* it's known for NE drvs (the description is of the form '*mapper: *'
497 * I don't have any clue for PE drvs
498 */
499 lpDrv->bIsMapper = bIsMapper;
500 lpDrv->drvname = strcpy(HeapAlloc(GetProcessHeap(), 0, strlen(drvRegName) + 1), drvRegName);
501
502 /* Finish init and get the count of the devices */
503 i = 0;
504 if (MMDRV_InitPerType(lpDrv, MMDRV_AUX, AUXDM_GETNUMDEVS)) i = 1;
505 if (MMDRV_InitPerType(lpDrv, MMDRV_MIXER, MXDM_GETNUMDEVS)) i = 1;
506 if (MMDRV_InitPerType(lpDrv, MMDRV_MIDIIN, MIDM_GETNUMDEVS)) i = 1;
507 if (MMDRV_InitPerType(lpDrv, MMDRV_MIDIOUT, MODM_GETNUMDEVS)) i = 1;
508 if (MMDRV_InitPerType(lpDrv, MMDRV_WAVEIN, WIDM_GETNUMDEVS)) i = 1;
509 if (MMDRV_InitPerType(lpDrv, MMDRV_WAVEOUT, WODM_GETNUMDEVS)) i = 1;
510 /* if all those func calls return FALSE, then the driver must be unloaded */
511 if (!i) {
512 CloseDriver(lpDrv->hDriver, 0, 0);
513 HeapFree(GetProcessHeap(), 0, lpDrv->drvname);
514 WARN("Driver initialization failed\n");
515 return FALSE;
516 }
517
518 MMDrvsHi++;
519
520 return TRUE;
521 }
522
523 /**************************************************************************
524 * MMDRV_Init
525 */
526 BOOL MMDRV_Init(void)
527 {
528 /* Redundant code, keeping this for reference only (for now) */
529 #if 0
530 HKEY hKey;
531 char driver_buffer[256];
532 char mapper_buffer[256];
533 char midi_buffer[256];
534 char* p;
535 DWORD type, size;
536 BOOL ret = FALSE;
537 TRACE("()\n");
538
539 strcpy(driver_buffer, WINE_DEFAULT_WINMM_DRIVER);
540 strcpy(mapper_buffer, WINE_DEFAULT_WINMM_MAPPER);
541 strcpy(midi_buffer, WINE_DEFAULT_WINMM_MIDI);
542
543 /* @@ Wine registry key: HKCU\Software\Wine\Drivers */
544 if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Drivers", &hKey))
545 {
546 size = sizeof(driver_buffer);
547 if (RegQueryValueExA(hKey, "Audio", 0, &type, (LPVOID)driver_buffer, &size))
548 strcpy(driver_buffer, WINE_DEFAULT_WINMM_DRIVER);
549 }
550
551 p = driver_buffer;
552 while (p)
553 {
554 char filename[sizeof(driver_buffer)+10];
555 char *next = strchr(p, ',');
556 if (next) *next++ = 0;
557 sprintf( filename, "wine%s.drv", p );
558 if ((ret = MMDRV_Install( filename, filename, FALSE ))) break;
559 p = next;
560 }
561
562 ret |= MMDRV_Install("beepmidi.dll", "beepmidi.dll", FALSE);
563
564 ret |= MMDRV_Install("wavemapper", WINE_DEFAULT_WINMM_MAPPER, TRUE);
565 ret |= MMDRV_Install("midimapper", WINE_DEFAULT_WINMM_MIDI, TRUE);
566 return ret;
567 #else
568 INT driver_count = 0;
569
570 driver_count += LoadRegistryMMEDrivers(NT_MME_DRIVERS_KEY);
571 driver_count += LoadRegistryMMEDrivers(NT_MME_DRIVERS32_KEY);
572
573 /* Explorer doesn't like us failing */
574 return TRUE;
575 // return ( driver_count > 0 );
576 #endif
577 }
578
579 /******************************************************************
580 * ExitPerType
581 *
582 *
583 */
584 static BOOL MMDRV_ExitPerType(LPWINE_MM_DRIVER lpDrv, UINT type)
585 {
586 WINE_MM_DRIVER_PART* part = &lpDrv->parts[type];
587 DWORD ret;
588 TRACE("(%p, %04x)\n", lpDrv, type);
589
590 if (part->fnMessage32) {
591 #if 0
592 ret = part->fnMessage32(0, DRVM_DISABLE, 0L, 0L, 0L);
593 TRACE("DRVM_DISABLE => %08lx\n", ret);
594 #endif
595 ret = part->fnMessage32(0, DRVM_EXIT, 0L, 0L, 0L);
596 TRACE("DRVM_EXIT => %s\n", WINMM_ErrorToString(ret));
597 }
598
599 return TRUE;
600 }
601
602 /******************************************************************
603 * Exit
604 *
605 *
606 */
607 void MMDRV_Exit(void)
608 {
609 unsigned int i;
610 TRACE("()\n");
611
612 for (i = 0; i < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0]); i++)
613 {
614 if (MM_MLDrvs[i] != NULL)
615 {
616 FIXME("Closing while ll-driver open\n");
617 #if 0
618 /* FIXME: should generate a message depending on type */
619 MMDRV_Free((HANDLE)(i | 0x8000), MM_MLDrvs[i]);
620 #endif
621 }
622 }
623
624 /* unload driver, in reverse order of loading */
625 i = MMDrvsHi;
626 while (i-- > 0)
627 {
628 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_AUX);
629 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIXER);
630 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIIN);
631 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIOUT);
632 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEIN);
633 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEOUT);
634 CloseDriver(MMDrvs[i].hDriver, 0, 0);
635 }
636 if (llTypes[MMDRV_AUX].lpMlds)
637 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_AUX].lpMlds - 1);
638 if (llTypes[MMDRV_MIXER].lpMlds)
639 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIXER].lpMlds - 1);
640 if (llTypes[MMDRV_MIDIIN].lpMlds)
641 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIDIIN].lpMlds - 1);
642 if (llTypes[MMDRV_MIDIOUT].lpMlds)
643 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIDIOUT].lpMlds - 1);
644 if (llTypes[MMDRV_WAVEIN].lpMlds)
645 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_WAVEIN].lpMlds - 1);
646 if (llTypes[MMDRV_WAVEOUT].lpMlds)
647 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_WAVEOUT].lpMlds - 1);
648 }
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