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winmm: dwBytesRecorded controls how much is played, not dwBufferLength.
[wine/hramrach.git] / dlls / winmm / lolvldrv.c
blob74b9f9d510712360d1d709ca5b2de33f80e0ec78
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2
3 /*
4 * MMSYSTEM low level drivers handling functions
5 *
6 * Copyright 1999 Eric Pouech
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 #include "config.h"
24 #include "wine/port.h"
25
26 #include <string.h>
27 #include <stdarg.h>
28 #include <stdio.h>
29 #include <assert.h>
30 #include "windef.h"
31 #include "winbase.h"
32 #include "winreg.h"
33 #include "winemm.h"
34 #include "wine/debug.h"
35 #include "wine/exception.h"
36
37 WINE_DEFAULT_DEBUG_CHANNEL(winmm);
38
39 /* each known type of driver has an instance of this structure */
40 typedef struct tagWINE_LLTYPE {
41 /* those attributes depend on the specification of the type */
42 LPCSTR typestr; /* name (for debugging) */
43 BOOL bSupportMapper; /* if type is allowed to support mapper */
44 /* those attributes reflect the loaded/current situation for the type */
45 UINT wMaxId; /* number of loaded devices (sum across all loaded drivers) */
46 LPWINE_MLD lpMlds; /* "static" mlds to access the part though device IDs */
47 int nMapper; /* index to mapper */
48 } WINE_LLTYPE;
49
50 static int MMDrvsHi /* = 0 */;
51 static WINE_MM_DRIVER MMDrvs[8];
52 static LPWINE_MLD MM_MLDrvs[40];
53 #define MAX_MM_MLDRVS (sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0]))
54
55 #define A(_x,_y) {#_y, _x, 0, NULL, -1}
56 /* Note: the indices of this array must match the definitions
57 * of the MMDRV_???? manifest constants
58 */
59 static WINE_LLTYPE llTypes[MMDRV_MAX] = {
60 A(TRUE, Aux),
61 A(FALSE, Mixer),
62 A(FALSE, MidiIn),
63 A(TRUE, MidiOut),
64 A(TRUE, WaveIn),
65 A(TRUE, WaveOut),
66 };
67 #undef A
68
69 /**************************************************************************
70 * MMDRV_GetNum [internal]
71 */
72 UINT MMDRV_GetNum(UINT type)
73 {
74 TRACE("(%04x)\n", type);
75 assert(type < MMDRV_MAX);
76 return llTypes[type].wMaxId;
77 }
78
79 /**************************************************************************
80 * MMDRV_Message [internal]
81 */
82 DWORD MMDRV_Message(LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1,
83 DWORD_PTR dwParam2)
84 {
85 LPWINE_MM_DRIVER lpDrv;
86 DWORD ret;
87 WINE_MM_DRIVER_PART* part;
88 WINE_LLTYPE* llType = &llTypes[mld->type];
89 int devID;
90
91 TRACE("(%s %u %u 0x%08lx 0x%08lx 0x%08lx)\n",
92 llTypes[mld->type].typestr, mld->uDeviceID, wMsg,
93 mld->dwDriverInstance, dwParam1, dwParam2);
94
95 if (mld->uDeviceID == (UINT16)-1) {
96 if (!llType->bSupportMapper) {
97 WARN("uDev=-1 requested on non-mappable ll type %s\n",
98 llTypes[mld->type].typestr);
99 return MMSYSERR_BADDEVICEID;
100 }
101 devID = -1;
102 } else {
103 if (mld->uDeviceID >= llType->wMaxId) {
104 WARN("uDev(%u) requested >= max (%d)\n", mld->uDeviceID, llType->wMaxId);
105 return MMSYSERR_BADDEVICEID;
106 }
107 devID = mld->uDeviceID;
108 }
109
110 lpDrv = &MMDrvs[mld->mmdIndex];
111 part = &lpDrv->parts[mld->type];
112
113 #if 0
114 /* some sanity checks */
115 if (!(part->nIDMin <= devID))
116 ERR("!(part->nIDMin(%d) <= devID(%d))\n", part->nIDMin, devID);
117 if (!(devID < part->nIDMax))
118 ERR("!(devID(%d) < part->nIDMax(%d))\n", devID, part->nIDMax);
119 #endif
120
121 assert(part->fnMessage32);
122
123 TRACE("Calling message(dev=%u msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx)\n",
124 mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
125 ret = part->fnMessage32(mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
126 TRACE("=> %s\n", WINMM_ErrorToString(ret));
127
128 return ret;
129 }
130
131 /**************************************************************************
132 * MMDRV_Alloc [internal]
133 */
134 LPWINE_MLD MMDRV_Alloc(UINT size, UINT type, LPHANDLE hndl, DWORD* dwFlags,
135 DWORD_PTR* dwCallback, DWORD_PTR* dwInstance)
136 {
137 LPWINE_MLD mld;
138 UINT_PTR i;
139 TRACE("(%d, %04x, %p, %p, %p, %p)\n",
140 size, type, hndl, dwFlags, dwCallback, dwInstance);
141
142 mld = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
143 if (!mld) return NULL;
144
145 /* find an empty slot in MM_MLDrvs table */
146 for (i = 0; i < MAX_MM_MLDRVS; i++) if (!MM_MLDrvs[i]) break;
147
148 if (i == MAX_MM_MLDRVS) {
149 /* the MM_MLDrvs table could be made growable in the future if needed */
150 ERR("Too many open drivers\n");
151 HeapFree(GetProcessHeap(), 0, mld);
152 return NULL;
153 }
154 MM_MLDrvs[i] = mld;
155 *hndl = (HANDLE)(i | 0x8000);
156
157 mld->type = type;
158 if ((UINT_PTR)*hndl < MMDRV_GetNum(type) || ((UINT_PTR)*hndl >> 16)) {
159 /* FIXME: those conditions must be fulfilled so that:
160 * - we can distinguish between device IDs and handles
161 * - we can use handles as 16 or 32 bit entities
162 */
163 ERR("Shouldn't happen. Bad allocation scheme\n");
164 }
165
166 mld->dwFlags = HIWORD(*dwFlags);
167 mld->dwCallback = *dwCallback;
168 mld->dwClientInstance = *dwInstance;
169
170 return mld;
171 }
172
173 /**************************************************************************
174 * MMDRV_Free [internal]
175 */
176 void MMDRV_Free(HANDLE hndl, LPWINE_MLD mld)
177 {
178 TRACE("(%p, %p)\n", hndl, mld);
179
180 if ((UINT_PTR)hndl & 0x8000) {
181 UINT_PTR idx = (UINT_PTR)hndl & ~0x8000;
182 if (idx < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) {
183 MM_MLDrvs[idx] = NULL;
184 HeapFree(GetProcessHeap(), 0, mld);
185 return;
186 }
187 }
188 ERR("Bad Handle %p at %p (not freed)\n", hndl, mld);
189 }
190
191 /**************************************************************************
192 * MMDRV_Open [internal]
193 */
194 DWORD MMDRV_Open(LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1, DWORD dwFlags)
195 {
196 DWORD dwRet = MMSYSERR_BADDEVICEID;
197 DWORD_PTR dwInstance;
198 WINE_LLTYPE* llType = &llTypes[mld->type];
199 TRACE("(%p, %04x, 0x%08lx, 0x%08x)\n", mld, wMsg, dwParam1, dwFlags);
200
201 mld->dwDriverInstance = (DWORD_PTR)&dwInstance;
202
203 if (mld->uDeviceID == (UINT)-1 || mld->uDeviceID == (UINT16)-1) {
204 TRACE("MAPPER mode requested !\n");
205 /* check if mapper is supported by type */
206 if (llType->bSupportMapper) {
207 if (llType->nMapper == -1) {
208 /* no driver for mapper has been loaded, try a dumb implementation */
209 TRACE("No mapper loaded, doing it by hand\n");
210 for (mld->uDeviceID = 0; mld->uDeviceID < llType->wMaxId; mld->uDeviceID++) {
211 if ((dwRet = MMDRV_Open(mld, wMsg, dwParam1, dwFlags)) == MMSYSERR_NOERROR) {
212 /* to share this function epilog */
213 dwInstance = mld->dwDriverInstance;
214 break;
215 }
216 }
217 } else {
218 mld->uDeviceID = (UINT16)-1;
219 mld->mmdIndex = llType->lpMlds[-1].mmdIndex;
220 TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
221 dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags);
222 }
223 }
224 } else {
225 if (mld->uDeviceID < llType->wMaxId) {
226 mld->mmdIndex = llType->lpMlds[mld->uDeviceID].mmdIndex;
227 TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
228 dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags);
229 }
230 }
231 if (dwRet == MMSYSERR_NOERROR)
232 mld->dwDriverInstance = dwInstance;
233 return dwRet;
234 }
235
236 /**************************************************************************
237 * MMDRV_Close [internal]
238 */
239 DWORD MMDRV_Close(LPWINE_MLD mld, UINT wMsg)
240 {
241 TRACE("(%p, %04x)\n", mld, wMsg);
242 return MMDRV_Message(mld, wMsg, 0L, 0L);
243 }
244
245 /**************************************************************************
246 * MMDRV_GetByID [internal]
247 */
248 static LPWINE_MLD MMDRV_GetByID(UINT uDevID, UINT type)
249 {
250 TRACE("(%04x, %04x)\n", uDevID, type);
251 if (uDevID < llTypes[type].wMaxId)
252 return &llTypes[type].lpMlds[uDevID];
253 if ((uDevID == (UINT16)-1 || uDevID == (UINT)-1) && llTypes[type].nMapper != -1)
254 return &llTypes[type].lpMlds[-1];
255 return NULL;
256 }
257
258 /**************************************************************************
259 * MMDRV_Get [internal]
260 */
261 LPWINE_MLD MMDRV_Get(HANDLE _hndl, UINT type, BOOL bCanBeID)
262 {
263 LPWINE_MLD mld = NULL;
264 UINT_PTR hndl = (UINT_PTR)_hndl;
265 TRACE("(%p, %04x, %c)\n", _hndl, type, bCanBeID ? 'Y' : 'N');
266
267 assert(type < MMDRV_MAX);
268
269 if (hndl >= llTypes[type].wMaxId &&
270 hndl != (UINT16)-1 && hndl != (UINT)-1) {
271 if (hndl & 0x8000) {
272 UINT idx = hndl & ~0x8000;
273 if (idx < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) {
274 __TRY
275 {
276 mld = MM_MLDrvs[idx];
277 if (mld && mld->type != type) mld = NULL;
278 }
279 __EXCEPT_PAGE_FAULT
280 {
281 mld = NULL;
282 }
283 __ENDTRY;
284 }
285 }
286 }
287 if (mld == NULL && bCanBeID) {
288 mld = MMDRV_GetByID(hndl, type);
289 }
290 return mld;
291 }
292
293 /**************************************************************************
294 * MMDRV_GetRelated [internal]
295 */
296 LPWINE_MLD MMDRV_GetRelated(HANDLE hndl, UINT srcType,
297 BOOL bSrcCanBeID, UINT dstType)
298 {
299 LPWINE_MLD mld;
300 TRACE("(%p, %04x, %c, %04x)\n",
301 hndl, srcType, bSrcCanBeID ? 'Y' : 'N', dstType);
302
303 if ((mld = MMDRV_Get(hndl, srcType, bSrcCanBeID)) != NULL) {
304 WINE_MM_DRIVER_PART* part = &MMDrvs[mld->mmdIndex].parts[dstType];
305 if (part->nIDMin < part->nIDMax)
306 return MMDRV_GetByID(part->nIDMin, dstType);
307 }
308 return NULL;
309 }
310
311 /**************************************************************************
312 * MMDRV_PhysicalFeatures [internal]
313 */
314 UINT MMDRV_PhysicalFeatures(LPWINE_MLD mld, UINT uMsg,
315 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
316 {
317 WINE_MM_DRIVER* lpDrv = &MMDrvs[mld->mmdIndex];
318
319 TRACE("(%p, %04x, %08lx, %08lx)\n", mld, uMsg, dwParam1, dwParam2);
320
321 /* all those function calls are undocumented */
322 switch (uMsg) {
323 case DRV_QUERYDRVENTRY:
324 lstrcpynA((LPSTR)dwParam1, lpDrv->drvname, LOWORD(dwParam2));
325 break;
326 case DRV_QUERYDEVNODE:
327 *(LPDWORD)dwParam1 = 0L; /* should be DevNode */
328 break;
329 case DRV_QUERYNAME:
330 WARN("NIY QueryName\n");
331 break;
332 case DRV_QUERYDRIVERIDS:
333 WARN("NIY call VxD\n");
334 /* should call VxD MMDEVLDR with (DevNode, dwParam1 and dwParam2) as pmts
335 * dwParam1 is buffer and dwParam2 is sizeof(buffer)
336 * I don't know where the result is stored though
337 */
338 break;
339 case DRV_QUERYMAPPABLE:
340 return (lpDrv->bIsMapper) ? 2 : 0;
341
342 case DRVM_MAPPER_PREFERRED_GET:
343 /* FIXME: get from registry someday */
344 *((LPDWORD)dwParam1) = -1; /* No preferred device */
345 *((LPDWORD)dwParam2) = 0;
346 break;
347
348 case DRV_QUERYDEVICEINTERFACE:
349 case DRV_QUERYDEVICEINTERFACESIZE:
350 return MMDRV_Message(mld, uMsg, dwParam1, dwParam2);
351
352 case DRV_QUERYDSOUNDIFACE: /* Wine-specific: Retrieve DirectSound interface */
353 case DRV_QUERYDSOUNDDESC: /* Wine-specific: Retrieve DirectSound driver description*/
354 return MMDRV_Message(mld, uMsg, dwParam1, dwParam2);
355
356 default:
357 WARN("Unknown call %04x\n", uMsg);
358 return MMSYSERR_INVALPARAM;
359 }
360 return 0L;
361 }
362
363 /**************************************************************************
364 * MMDRV_InitPerType [internal]
365 */
366 static BOOL MMDRV_InitPerType(LPWINE_MM_DRIVER lpDrv, UINT type, UINT wMsg)
367 {
368 WINE_MM_DRIVER_PART* part = &lpDrv->parts[type];
369 DWORD ret;
370 UINT count = 0;
371 int i, k;
372 TRACE("(%p, %04x, %04x)\n", lpDrv, type, wMsg);
373
374 part->nIDMin = part->nIDMax = 0;
375
376 /* for DRVM_INIT and DRVM_ENABLE, dwParam2 should be PnP node */
377 /* the DRVM_ENABLE is only required when the PnP node is non zero */
378 if (part->fnMessage32) {
379 ret = part->fnMessage32(0, DRVM_INIT, 0L, 0L, 0L);
380 TRACE("DRVM_INIT => %s\n", WINMM_ErrorToString(ret));
381 #if 0
382 ret = part->fnMessage32(0, DRVM_ENABLE, 0L, 0L, 0L);
383 TRACE("DRVM_ENABLE => %08lx\n", ret);
384 #endif
385 count = part->fnMessage32(0, wMsg, 0L, 0L, 0L);
386 }
387 else return FALSE;
388
389 TRACE("Got %u dev for (%s:%s)\n", count, lpDrv->drvname, llTypes[type].typestr);
390
391 if (HIWORD(count))
392 return FALSE;
393
394 /* got some drivers */
395 if (lpDrv->bIsMapper) {
396 /* it seems native mappers return 0 devices :-( */
397 if (llTypes[type].nMapper != -1)
398 ERR("Two mappers for type %s (%d, %s)\n",
399 llTypes[type].typestr, llTypes[type].nMapper, lpDrv->drvname);
400 if (count > 1)
401 ERR("Strange: mapper with %d > 1 devices\n", count);
402 llTypes[type].nMapper = MMDrvsHi;
403 } else {
404 if (count == 0)
405 return FALSE;
406 part->nIDMin = llTypes[type].wMaxId;
407 llTypes[type].wMaxId += count;
408 part->nIDMax = llTypes[type].wMaxId;
409 }
410 TRACE("Setting min=%d max=%d (ttop=%d) for (%s:%s)\n",
411 part->nIDMin, part->nIDMax, llTypes[type].wMaxId,
412 lpDrv->drvname, llTypes[type].typestr);
413 /* realloc translation table */
414 if (llTypes[type].lpMlds)
415 llTypes[type].lpMlds = (LPWINE_MLD)
416 HeapReAlloc(GetProcessHeap(), 0, llTypes[type].lpMlds - 1,
417 sizeof(WINE_MLD) * (llTypes[type].wMaxId + 1)) + 1;
418 else
419 llTypes[type].lpMlds = (LPWINE_MLD)
420 HeapAlloc(GetProcessHeap(), 0,
421 sizeof(WINE_MLD) * (llTypes[type].wMaxId + 1)) + 1;
422
423 /* re-build the translation table */
424 if (llTypes[type].nMapper != -1) {
425 TRACE("%s:Trans[%d] -> %s\n", llTypes[type].typestr, -1, MMDrvs[llTypes[type].nMapper].drvname);
426 llTypes[type].lpMlds[-1].uDeviceID = (UINT16)-1;
427 llTypes[type].lpMlds[-1].type = type;
428 llTypes[type].lpMlds[-1].mmdIndex = llTypes[type].nMapper;
429 llTypes[type].lpMlds[-1].dwDriverInstance = 0;
430 }
431 for (i = k = 0; i <= MMDrvsHi; i++) {
432 while (MMDrvs[i].parts[type].nIDMin <= k && k < MMDrvs[i].parts[type].nIDMax) {
433 TRACE("%s:Trans[%d] -> %s\n", llTypes[type].typestr, k, MMDrvs[i].drvname);
434 llTypes[type].lpMlds[k].uDeviceID = k;
435 llTypes[type].lpMlds[k].type = type;
436 llTypes[type].lpMlds[k].mmdIndex = i;
437 llTypes[type].lpMlds[k].dwDriverInstance = 0;
438 k++;
439 }
440 }
441 return TRUE;
442 }
443
444 /**************************************************************************
445 * MMDRV_Install [internal]
446 */
447 static BOOL MMDRV_Install(LPCSTR drvRegName, LPCSTR drvFileName, BOOL bIsMapper)
448 {
449 int i, count = 0;
450 LPWINE_MM_DRIVER lpDrv = &MMDrvs[MMDrvsHi];
451 LPWINE_DRIVER d;
452 WINEMM_msgFunc32 func;
453
454 TRACE("('%s', '%s', mapper=%c);\n", drvRegName, drvFileName, bIsMapper ? 'Y' : 'N');
455
456 for (i = 0; i < MMDrvsHi; i++) {
457 if (!strcmp(drvRegName, MMDrvs[i].drvname)) return FALSE;
458 }
459
460 /* Be sure that size of MMDrvs matches the max number of loadable
461 * drivers !!
462 * If not just increase size of MMDrvs
463 */
464 assert(MMDrvsHi <= sizeof(MMDrvs)/sizeof(MMDrvs[0]));
465
466 memset(lpDrv, 0, sizeof(*lpDrv));
467
468 if (!(lpDrv->hDriver = OpenDriverA(drvFileName, 0, 0))) {
469 WARN("Couldn't open driver '%s'\n", drvFileName);
470 return FALSE;
471 }
472
473 d = DRIVER_FindFromHDrvr(lpDrv->hDriver);
474
475 /* Then look for xxxMessage functions */
476 #define AA(_h,_w,_x,_y,_z) \
477 func = (WINEMM_msgFunc##_y) _z ((_h), #_x); \
478 if (func != NULL) \
479 { lpDrv->parts[_w].fnMessage##_y = func; count++; \
480 TRACE("Got %d bit func '%s'\n", _y, #_x); }
481
482 if (d->hModule) {
483 #define A(_x,_y) AA(d->hModule,_x,_y,32,GetProcAddress)
484 A(MMDRV_AUX, auxMessage);
485 A(MMDRV_MIXER, mxdMessage);
486 A(MMDRV_MIDIIN, midMessage);
487 A(MMDRV_MIDIOUT, modMessage);
488 A(MMDRV_WAVEIN, widMessage);
489 A(MMDRV_WAVEOUT, wodMessage);
490 #undef A
491 }
492 #undef AA
493
494 if (!count) {
495 CloseDriver(lpDrv->hDriver, 0, 0);
496 WARN("No message functions found\n");
497 return FALSE;
498 }
499
500 /* FIXME: being a mapper or not should be known by another way */
501 /* it's known for NE drvs (the description is of the form '*mapper: *'
502 * I don't have any clue for PE drvs
503 */
504 lpDrv->bIsMapper = bIsMapper;
505 lpDrv->drvname = strcpy(HeapAlloc(GetProcessHeap(), 0, strlen(drvRegName) + 1), drvRegName);
506
507 /* Finish init and get the count of the devices */
508 i = 0;
509 if (MMDRV_InitPerType(lpDrv, MMDRV_AUX, AUXDM_GETNUMDEVS)) i = 1;
510 if (MMDRV_InitPerType(lpDrv, MMDRV_MIXER, MXDM_GETNUMDEVS)) i = 1;
511 if (MMDRV_InitPerType(lpDrv, MMDRV_MIDIIN, MIDM_GETNUMDEVS)) i = 1;
512 if (MMDRV_InitPerType(lpDrv, MMDRV_MIDIOUT, MODM_GETNUMDEVS)) i = 1;
513 if (MMDRV_InitPerType(lpDrv, MMDRV_WAVEIN, WIDM_GETNUMDEVS)) i = 1;
514 if (MMDRV_InitPerType(lpDrv, MMDRV_WAVEOUT, WODM_GETNUMDEVS)) i = 1;
515 /* if all those func calls return FALSE, then the driver must be unloaded */
516 if (!i) {
517 CloseDriver(lpDrv->hDriver, 0, 0);
518 HeapFree(GetProcessHeap(), 0, lpDrv->drvname);
519 WARN("Driver initialization failed\n");
520 return FALSE;
521 }
522
523 MMDrvsHi++;
524
525 return TRUE;
526 }
527
528 /**************************************************************************
529 * MMDRV_Init
530 */
531 BOOL MMDRV_Init(void)
532 {
533 HKEY hKey;
534 char driver_buffer[256];
535 char mapper_buffer[256];
536 char midi_buffer[256];
537 char* p;
538 DWORD type, size;
539 BOOL ret = FALSE;
540 TRACE("()\n");
541
542 strcpy(driver_buffer, WINE_DEFAULT_WINMM_DRIVER);
543 strcpy(mapper_buffer, WINE_DEFAULT_WINMM_MAPPER);
544 strcpy(midi_buffer, WINE_DEFAULT_WINMM_MIDI);
545
546 /* @@ Wine registry key: HKCU\Software\Wine\Drivers */
547 if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Drivers", &hKey))
548 {
549 size = sizeof(driver_buffer);
550 if (RegQueryValueExA(hKey, "Audio", 0, &type, (LPVOID)driver_buffer, &size))
551 strcpy(driver_buffer, WINE_DEFAULT_WINMM_DRIVER);
552 }
553
554 p = driver_buffer;
555 while (p)
556 {
557 char filename[sizeof(driver_buffer)+10];
558 char *next = strchr(p, ',');
559 if (next) *next++ = 0;
560 sprintf( filename, "wine%s.drv", p );
561 if ((ret = MMDRV_Install( filename, filename, FALSE ))) break;
562 p = next;
563 }
564
565 ret |= MMDRV_Install("wavemapper", WINE_DEFAULT_WINMM_MAPPER, TRUE);
566 ret |= MMDRV_Install("midimapper", WINE_DEFAULT_WINMM_MIDI, TRUE);
567 return ret;
568 }
569
570 /******************************************************************
571 * ExitPerType
572 *
573 *
574 */
575 static BOOL MMDRV_ExitPerType(LPWINE_MM_DRIVER lpDrv, UINT type)
576 {
577 WINE_MM_DRIVER_PART* part = &lpDrv->parts[type];
578 DWORD ret;
579 TRACE("(%p, %04x)\n", lpDrv, type);
580
581 if (part->fnMessage32) {
582 #if 0
583 ret = part->fnMessage32(0, DRVM_DISABLE, 0L, 0L, 0L);
584 TRACE("DRVM_DISABLE => %08lx\n", ret);
585 #endif
586 ret = part->fnMessage32(0, DRVM_EXIT, 0L, 0L, 0L);
587 TRACE("DRVM_EXIT => %s\n", WINMM_ErrorToString(ret));
588 }
589
590 return TRUE;
591 }
592
593 /******************************************************************
594 * Exit
595 *
596 *
597 */
598 void MMDRV_Exit(void)
599 {
600 unsigned int i;
601 TRACE("()\n");
602
603 for (i = 0; i < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0]); i++)
604 {
605 if (MM_MLDrvs[i] != NULL)
606 {
607 FIXME("Closing while ll-driver open\n");
608 #if 0
609 /* FIXME: should generate a message depending on type */
610 MMDRV_Free((HANDLE)(i | 0x8000), MM_MLDrvs[i]);
611 #endif
612 }
613 }
614
615 /* unload driver, in reverse order of loading */
616 i = sizeof(MMDrvs) / sizeof(MMDrvs[0]);
617 while (i-- > 0)
618 {
619 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_AUX);
620 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIXER);
621 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIIN);
622 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIOUT);
623 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEIN);
624 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEOUT);
625 CloseDriver(MMDrvs[i].hDriver, 0, 0);
626 }
627 if (llTypes[MMDRV_AUX].lpMlds)
628 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_AUX].lpMlds - 1);
629 if (llTypes[MMDRV_MIXER].lpMlds)
630 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIXER].lpMlds - 1);
631 if (llTypes[MMDRV_MIDIIN].lpMlds)
632 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIDIIN].lpMlds - 1);
633 if (llTypes[MMDRV_MIDIOUT].lpMlds)
634 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIDIOUT].lpMlds - 1);
635 if (llTypes[MMDRV_WAVEIN].lpMlds)
636 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_WAVEIN].lpMlds - 1);
637 if (llTypes[MMDRV_WAVEOUT].lpMlds)
638 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_WAVEOUT].lpMlds - 1);
639 }
an attempt at megring old patches into wine