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ntdll: Add support for the special STATUS_UNWIND_CONSOLIDATE exception code.
[wine/multimedia.git] / dlls / winmm / lolvldrv.c
blob9ee0235108fc85a90cbaec41bbabd0929df13387
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 #define NONAMELESSUNION
27 #define NONAMELESSSTRUCT
28 #define COBJMACROS
29 #include <string.h>
30 #include <stdarg.h>
31 #include <stdio.h>
32 #include <assert.h>
33 #include "windef.h"
34 #include "winbase.h"
35 #include "winreg.h"
36 #include "winnls.h"
37 #include "winemm.h"
38 #include "wine/debug.h"
39 #include "wine/exception.h"
40
41 #include "wingdi.h"
42 #include "ole2.h"
43 #include "devpkey.h"
44 #include "mmdeviceapi.h"
45
46 WINE_DEFAULT_DEBUG_CHANNEL(winmm);
47
48 /* Default set of drivers to be loaded */
49 #define WINE_DEFAULT_WINMM_DRIVER "alsa,oss,coreaudio"
50
51 /* each known type of driver has an instance of this structure */
52 typedef struct tagWINE_LLTYPE {
53 /* those attributes depend on the specification of the type */
54 LPCSTR typestr; /* name (for debugging) */
55 /* those attributes reflect the loaded/current situation for the type */
56 UINT wMaxId; /* number of loaded devices (sum across all loaded drivers) */
57 LPWINE_MLD lpMlds; /* "static" mlds to access the part though device IDs */
58 int nMapper; /* index to mapper */
59 } WINE_LLTYPE;
60
61 static WINE_LLTYPE llTypes[MMDRV_MAX] = {
62 { "Aux", 0, 0, -1 },
63 { "Mixer", 0, 0, -1 },
64 { "MidiIn", 0, 0, -1 },
65 { "MidiOut", 0, 0, -1 },
66 { "WaveIn", 0, 0, -1 },
67 { "WaveOut", 0, 0, -1 }
68 };
69
70 static int drivers_loaded, MMDrvsHi;
71 static WINE_MM_DRIVER MMDrvs[8];
72 static LPWINE_MLD MM_MLDrvs[40];
73 #define MAX_MM_MLDRVS (sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0]))
74
75 static void MMDRV_Init(void);
76
77 static void MMDRV_InitSingleType(UINT type) {
78 if (!drivers_loaded) {
79 drivers_loaded = 1;
80 MMDRV_Init();
81 }
82 }
83
84 /**************************************************************************
85 * MMDRV_GetNum [internal]
86 */
87 UINT MMDRV_GetNum(UINT type)
88 {
89 TRACE("(%04x)\n", type);
90 assert(type < MMDRV_MAX);
91 MMDRV_InitSingleType(type);
92 return llTypes[type].wMaxId;
93 }
94
95 /**************************************************************************
96 * MMDRV_Message [internal]
97 */
98 DWORD MMDRV_Message(LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1,
99 DWORD_PTR dwParam2)
100 {
101 LPWINE_MM_DRIVER lpDrv;
102 DWORD ret;
103 WINE_MM_DRIVER_PART* part;
104 WINE_LLTYPE* llType = &llTypes[mld->type];
105
106 TRACE("(%s %d %u 0x%08lx 0x%08lx 0x%08lx)\n",
107 llTypes[mld->type].typestr, mld->uDeviceID, wMsg,
108 mld->dwDriverInstance, dwParam1, dwParam2);
109
110 if ((UINT16)mld->uDeviceID == (UINT16)-1) {
111 if (llType->nMapper == -1) {
112 WARN("uDev=-1 requested on non-mapped ll type %s\n",
113 llTypes[mld->type].typestr);
114 return MMSYSERR_BADDEVICEID;
115 }
116 } else {
117 if (mld->uDeviceID >= llType->wMaxId) {
118 WARN("uDev(%u) requested >= max (%d)\n", mld->uDeviceID, llType->wMaxId);
119 return MMSYSERR_BADDEVICEID;
120 }
121 }
122
123 lpDrv = &MMDrvs[mld->mmdIndex];
124 part = &lpDrv->parts[mld->type];
125
126 assert(part->fnMessage32);
127
128 TRACE("Calling message(dev=%d msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx)\n",
129 mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
130 ret = part->fnMessage32(mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
131 TRACE("=> %s\n", WINMM_ErrorToString(ret));
132
133 return ret;
134 }
135
136 /**************************************************************************
137 * MMDRV_Alloc [internal]
138 */
139 LPWINE_MLD MMDRV_Alloc(UINT size, UINT type, LPHANDLE hndl, DWORD* dwFlags,
140 DWORD_PTR* dwCallback, DWORD_PTR* dwInstance)
141 {
142 LPWINE_MLD mld;
143 UINT_PTR i;
144 TRACE("(%d, %04x, %p, %p, %p, %p)\n",
145 size, type, hndl, dwFlags, dwCallback, dwInstance);
146
147 mld = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
148 if (!mld) return NULL;
149
150 /* find an empty slot in MM_MLDrvs table */
151 for (i = 0; i < MAX_MM_MLDRVS; i++) if (!MM_MLDrvs[i]) break;
152
153 if (i == MAX_MM_MLDRVS) {
154 /* the MM_MLDrvs table could be made growable in the future if needed */
155 ERR("Too many open drivers\n");
156 HeapFree(GetProcessHeap(), 0, mld);
157 return NULL;
158 }
159 MM_MLDrvs[i] = mld;
160 *hndl = (HANDLE)(i | 0x8000);
161
162 mld->type = type;
163 if ((UINT_PTR)*hndl < MMDRV_GetNum(type) || ((UINT_PTR)*hndl >> 16)) {
164 /* FIXME: those conditions must be fulfilled so that:
165 * - we can distinguish between device IDs and handles
166 * - we can use handles as 16 or 32 bit entities
167 */
168 ERR("Shouldn't happen. Bad allocation scheme\n");
169 }
170
171 mld->dwFlags = HIWORD(*dwFlags);
172 mld->dwCallback = *dwCallback;
173 mld->dwClientInstance = *dwInstance;
174
175 return mld;
176 }
177
178 /**************************************************************************
179 * MMDRV_Free [internal]
180 */
181 void MMDRV_Free(HANDLE hndl, LPWINE_MLD mld)
182 {
183 TRACE("(%p, %p)\n", hndl, mld);
184
185 if ((UINT_PTR)hndl & 0x8000) {
186 UINT_PTR idx = (UINT_PTR)hndl & ~0x8000;
187 if (idx < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) {
188 MM_MLDrvs[idx] = NULL;
189 HeapFree(GetProcessHeap(), 0, mld);
190 return;
191 }
192 }
193 ERR("Bad Handle %p at %p (not freed)\n", hndl, mld);
194 }
195
196 /**************************************************************************
197 * MMDRV_Open [internal]
198 */
199 DWORD MMDRV_Open(LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1, DWORD dwFlags)
200 {
201 DWORD dwRet = MMSYSERR_BADDEVICEID;
202 DWORD_PTR dwInstance;
203 WINE_LLTYPE* llType = &llTypes[mld->type];
204 TRACE("(%p, %04x, 0x%08lx, 0x%08x)\n", mld, wMsg, dwParam1, dwFlags);
205
206 mld->dwDriverInstance = (DWORD_PTR)&dwInstance;
207
208 if (mld->uDeviceID == (UINT)-1 || mld->uDeviceID == (UINT16)-1) {
209 TRACE("MAPPER mode requested !\n");
210 if (llType->nMapper == -1) {
211 WARN("Mapper not supported for type %s\n", llTypes[mld->type].typestr);
212 return MMSYSERR_BADDEVICEID;
213 }
214 mld->mmdIndex = llType->lpMlds[-1].mmdIndex;
215 TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
216 dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags);
217 } else {
218 if (mld->uDeviceID < llType->wMaxId) {
219 mld->mmdIndex = llType->lpMlds[mld->uDeviceID].mmdIndex;
220 TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
221 dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags);
222 }
223 }
224 if (dwRet == MMSYSERR_NOERROR)
225 mld->dwDriverInstance = dwInstance;
226 return dwRet;
227 }
228
229 /**************************************************************************
230 * MMDRV_Close [internal]
231 */
232 DWORD MMDRV_Close(LPWINE_MLD mld, UINT wMsg)
233 {
234 TRACE("(%p, %04x)\n", mld, wMsg);
235 return MMDRV_Message(mld, wMsg, 0L, 0L);
236 }
237
238 /**************************************************************************
239 * MMDRV_GetByID [internal]
240 */
241 static LPWINE_MLD MMDRV_GetByID(UINT uDevID, UINT type)
242 {
243 TRACE("(%04x, %04x)\n", uDevID, type);
244 if (uDevID < llTypes[type].wMaxId)
245 return &llTypes[type].lpMlds[uDevID];
246 if ((uDevID == (UINT16)-1 || uDevID == (UINT)-1) && llTypes[type].nMapper != -1)
247 return &llTypes[type].lpMlds[-1];
248 return NULL;
249 }
250
251 /**************************************************************************
252 * MMDRV_Get [internal]
253 */
254 LPWINE_MLD MMDRV_Get(HANDLE _hndl, UINT type, BOOL bCanBeID)
255 {
256 LPWINE_MLD mld = NULL;
257 UINT_PTR hndl = (UINT_PTR)_hndl;
258 TRACE("(%p, %04x, %c)\n", _hndl, type, bCanBeID ? 'Y' : 'N');
259
260 assert(type < MMDRV_MAX);
261 MMDRV_InitSingleType(type);
262
263 if (hndl >= llTypes[type].wMaxId &&
264 hndl != (UINT16)-1 && hndl != (UINT)-1) {
265 if (hndl & 0x8000) {
266 UINT idx = hndl & ~0x8000;
267 if (idx < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) {
268 __TRY
269 {
270 mld = MM_MLDrvs[idx];
271 if (mld && mld->type != type) mld = NULL;
272 }
273 __EXCEPT_PAGE_FAULT
274 {
275 mld = NULL;
276 }
277 __ENDTRY;
278 }
279 }
280 }
281 if (mld == NULL && bCanBeID) {
282 mld = MMDRV_GetByID(hndl, type);
283 }
284 return mld;
285 }
286
287 /**************************************************************************
288 * MMDRV_GetRelated [internal]
289 */
290 LPWINE_MLD MMDRV_GetRelated(HANDLE hndl, UINT srcType,
291 BOOL bSrcCanBeID, UINT dstType)
292 {
293 LPWINE_MLD mld;
294 TRACE("(%p, %04x, %c, %04x)\n",
295 hndl, srcType, bSrcCanBeID ? 'Y' : 'N', dstType);
296
297 if ((mld = MMDRV_Get(hndl, srcType, bSrcCanBeID)) != NULL) {
298 WINE_MM_DRIVER_PART* part = &MMDrvs[mld->mmdIndex].parts[dstType];
299 if (part->nIDMin < part->nIDMax)
300 return MMDRV_GetByID(part->nIDMin, dstType);
301 }
302 return NULL;
303 }
304
305 /**************************************************************************
306 * MMDRV_PhysicalFeatures [internal]
307 */
308 UINT MMDRV_PhysicalFeatures(LPWINE_MLD mld, UINT uMsg,
309 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
310 {
311 WINE_MM_DRIVER* lpDrv = &MMDrvs[mld->mmdIndex];
312
313 TRACE("(%p, %04x, %08lx, %08lx)\n", mld, uMsg, dwParam1, dwParam2);
314
315 /* all those function calls are undocumented */
316 switch (uMsg) {
317 case DRV_QUERYDRVENTRY:
318 lstrcpynA((LPSTR)dwParam1, lpDrv->drvname, LOWORD(dwParam2));
319 break;
320 case DRV_QUERYDEVNODE:
321 *(LPDWORD)dwParam1 = 0L; /* should be DevNode */
322 break;
323 case DRV_QUERYNAME:
324 WARN("NIY QueryName\n");
325 break;
326 case DRV_QUERYDRIVERIDS:
327 WARN("NIY call VxD\n");
328 /* should call VxD MMDEVLDR with (DevNode, dwParam1 and dwParam2) as pmts
329 * dwParam1 is buffer and dwParam2 is sizeof(buffer)
330 * I don't know where the result is stored though
331 */
332 break;
333 case DRV_QUERYMAPPABLE:
334 return (lpDrv->bIsMapper) ? 2 : 0;
335
336 case DRVM_MAPPER_PREFERRED_GET:
337 /* FIXME: get from registry someday */
338 *((LPDWORD)dwParam1) = -1; /* No preferred device */
339 *((LPDWORD)dwParam2) = 0;
340 break;
341
342 case DRV_QUERYDEVICEINTERFACE:
343 case DRV_QUERYDEVICEINTERFACESIZE:
344 return MMDRV_Message(mld, uMsg, dwParam1, dwParam2);
345
346 case DRV_QUERYDSOUNDIFACE: /* Wine-specific: Retrieve DirectSound interface */
347 case DRV_QUERYDSOUNDDESC: /* Wine-specific: Retrieve DirectSound driver description*/
348 return MMDRV_Message(mld, uMsg, dwParam1, dwParam2);
349
350 default:
351 WARN("Unknown call %04x\n", uMsg);
352 return MMSYSERR_INVALPARAM;
353 }
354 return 0L;
355 }
356
357 /**************************************************************************
358 * MMDRV_InitPerType [internal]
359 */
360 static BOOL MMDRV_InitPerType(LPWINE_MM_DRIVER lpDrv, UINT type, UINT wMsg)
361 {
362 WINE_MM_DRIVER_PART* part = &lpDrv->parts[type];
363 DWORD ret;
364 UINT count = 0;
365 int i, k;
366 TRACE("(%p, %04x, %04x)\n", lpDrv, type, wMsg);
367
368 part->nIDMin = part->nIDMax = 0;
369
370 /* for DRVM_INIT and DRVM_ENABLE, dwParam2 should be PnP node */
371 /* the DRVM_ENABLE is only required when the PnP node is non zero */
372 if (part->fnMessage32) {
373 ret = part->fnMessage32(0, DRVM_INIT, 0L, 0L, 0L);
374 TRACE("DRVM_INIT => %s\n", WINMM_ErrorToString(ret));
375 #if 0
376 ret = part->fnMessage32(0, DRVM_ENABLE, 0L, 0L, 0L);
377 TRACE("DRVM_ENABLE => %08lx\n", ret);
378 #endif
379 count = part->fnMessage32(0, wMsg, 0L, 0L, 0L);
380 }
381 else return FALSE;
382
383 TRACE("Got %u dev for (%s:%s)\n", count, lpDrv->drvname, llTypes[type].typestr);
384
385 if (HIWORD(count))
386 return FALSE;
387
388 /* got some drivers */
389 if (lpDrv->bIsMapper) {
390 llTypes[type].nMapper = MMDrvsHi;
391 } else {
392 if (count == 0)
393 return FALSE;
394 part->nIDMin = llTypes[type].wMaxId;
395 llTypes[type].wMaxId += count;
396 part->nIDMax = llTypes[type].wMaxId;
397 }
398 TRACE("Setting min=%d max=%d (ttop=%d) for (%s:%s)\n",
399 part->nIDMin, part->nIDMax, llTypes[type].wMaxId,
400 lpDrv->drvname, llTypes[type].typestr);
401 /* realloc translation table */
402 if (llTypes[type].lpMlds)
403 llTypes[type].lpMlds = (LPWINE_MLD)
404 HeapReAlloc(GetProcessHeap(), 0, llTypes[type].lpMlds - 1,
405 sizeof(WINE_MLD) * (llTypes[type].wMaxId + 1)) + 1;
406 else
407 llTypes[type].lpMlds = (LPWINE_MLD)
408 HeapAlloc(GetProcessHeap(), 0,
409 sizeof(WINE_MLD) * (llTypes[type].wMaxId + 1)) + 1;
410
411 /* re-build the translation table */
412 if (lpDrv->bIsMapper) {
413 TRACE("%s:Trans[%d] -> %s\n", llTypes[type].typestr, -1, MMDrvs[llTypes[type].nMapper].drvname);
414 llTypes[type].lpMlds[-1].uDeviceID = (UINT)-1;
415 llTypes[type].lpMlds[-1].type = type;
416 llTypes[type].lpMlds[-1].mmdIndex = llTypes[type].nMapper;
417 llTypes[type].lpMlds[-1].dwDriverInstance = 0;
418 }
419 for (i = k = 0; i <= MMDrvsHi; i++) {
420 while (MMDrvs[i].parts[type].nIDMin <= k && k < MMDrvs[i].parts[type].nIDMax) {
421 TRACE("%s:Trans[%d] -> %s\n", llTypes[type].typestr, k, MMDrvs[i].drvname);
422 llTypes[type].lpMlds[k].uDeviceID = k;
423 llTypes[type].lpMlds[k].type = type;
424 llTypes[type].lpMlds[k].mmdIndex = i;
425 llTypes[type].lpMlds[k].dwDriverInstance = 0;
426 k++;
427 }
428 }
429 return TRUE;
430 }
431
432 /**************************************************************************
433 * MMDRV_Install [internal]
434 */
435 static BOOL MMDRV_Install(LPCSTR drvRegName, LPCSTR drvFileName, BOOL bIsMapper)
436 {
437 int i, count = 0;
438 LPWINE_MM_DRIVER lpDrv = &MMDrvs[MMDrvsHi];
439 LPWINE_DRIVER d;
440 WINEMM_msgFunc32 func;
441
442 TRACE("('%s', '%s', mapper=%c);\n", drvRegName, drvFileName, bIsMapper ? 'Y' : 'N');
443
444 for (i = 0; i < MMDrvsHi; i++) {
445 if (!strcmp(drvRegName, MMDrvs[i].drvname)) return FALSE;
446 }
447
448 /* Be sure that size of MMDrvs matches the max number of loadable
449 * drivers !!
450 * If not just increase size of MMDrvs
451 */
452 assert(MMDrvsHi <= sizeof(MMDrvs)/sizeof(MMDrvs[0]));
453
454 memset(lpDrv, 0, sizeof(*lpDrv));
455
456 if (!(lpDrv->hDriver = OpenDriverA(drvFileName, 0, 0))) {
457 WARN("Couldn't open driver '%s'\n", drvFileName);
458 return FALSE;
459 }
460
461 d = DRIVER_FindFromHDrvr(lpDrv->hDriver);
462
463 /* Then look for xxxMessage functions */
464 #define AA(_h,_w,_x,_y,_z) \
465 func = (WINEMM_msgFunc##_y) _z ((_h), #_x); \
466 if (func != NULL) \
467 { lpDrv->parts[_w].fnMessage##_y = func; count++; \
468 TRACE("Got %d bit func '%s'\n", _y, #_x); }
469
470 if (d->hModule) {
471 #define A(_x,_y) AA(d->hModule,_x,_y,32,GetProcAddress)
472 A(MMDRV_AUX, auxMessage);
473 A(MMDRV_MIXER, mxdMessage);
474 A(MMDRV_MIDIIN, midMessage);
475 A(MMDRV_MIDIOUT, modMessage);
476 A(MMDRV_WAVEIN, widMessage);
477 A(MMDRV_WAVEOUT, wodMessage);
478 #undef A
479 }
480 #undef AA
481
482 if (!count) {
483 CloseDriver(lpDrv->hDriver, 0, 0);
484 WARN("No message functions found\n");
485 return FALSE;
486 }
487
488 /* FIXME: being a mapper or not should be known by another way */
489 /* it's known for NE drvs (the description is of the form '*mapper: *'
490 * I don't have any clue for PE drvs
491 */
492 lpDrv->bIsMapper = bIsMapper;
493 lpDrv->drvname = strcpy(HeapAlloc(GetProcessHeap(), 0, strlen(drvRegName) + 1), drvRegName);
494
495 /* Finish init and get the count of the devices */
496 i = 0;
497 if (MMDRV_InitPerType(lpDrv, MMDRV_AUX, AUXDM_GETNUMDEVS)) i = 1;
498 if (MMDRV_InitPerType(lpDrv, MMDRV_MIXER, MXDM_GETNUMDEVS)) i = 1;
499 if (MMDRV_InitPerType(lpDrv, MMDRV_MIDIIN, MIDM_GETNUMDEVS)) i = 1;
500 if (MMDRV_InitPerType(lpDrv, MMDRV_MIDIOUT, MODM_GETNUMDEVS)) i = 1;
501 if (MMDRV_InitPerType(lpDrv, MMDRV_WAVEIN, WIDM_GETNUMDEVS)) i = 1;
502 if (MMDRV_InitPerType(lpDrv, MMDRV_WAVEOUT, WODM_GETNUMDEVS)) i = 1;
503 /* if all those func calls return FALSE, then the driver must be unloaded */
504 if (!i) {
505 CloseDriver(lpDrv->hDriver, 0, 0);
506 HeapFree(GetProcessHeap(), 0, lpDrv->drvname);
507 WARN("Driver initialization failed\n");
508 return FALSE;
509 }
510
511 MMDrvsHi++;
512
513 return TRUE;
514 }
515
516 /**************************************************************************
517 * MMDRV_Init
518 */
519 static void MMDRV_Init(void)
520 {
521 IMMDeviceEnumerator *devenum;
522 IMMDevice *device;
523 IPropertyStore *ps;
524 PROPVARIANT pv;
525 DWORD size;
526 char *drvA;
527 HRESULT init_hr, hr;
528
529 static const WCHAR wine_info_deviceW[] = {'W','i','n','e',' ',
530 'i','n','f','o',' ','d','e','v','i','c','e',0};
531
532 TRACE("()\n");
533
534 init_hr = CoInitialize(NULL);
535
536 hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL,
537 CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, (void**)&devenum);
538 if(FAILED(hr)){
539 ERR("CoCreateInstance failed: %08x\n", hr);
540 goto exit;
541 }
542
543 hr = IMMDeviceEnumerator_GetDevice(devenum, wine_info_deviceW, &device);
544 IMMDeviceEnumerator_Release(devenum);
545 if(FAILED(hr)){
546 ERR("GetDevice failed: %08x\n", hr);
547 goto exit;
548 }
549
550 hr = IMMDevice_OpenPropertyStore(device, STGM_READ, &ps);
551 if(FAILED(hr)){
552 ERR("OpenPropertyStore failed: %08x\n", hr);
553 IMMDevice_Release(device);
554 goto exit;
555 }
556
557 hr = IPropertyStore_GetValue(ps,
558 (const PROPERTYKEY *)&DEVPKEY_Device_Driver, &pv);
559 IPropertyStore_Release(ps);
560 IMMDevice_Release(device);
561 if(FAILED(hr)){
562 ERR("GetValue failed: %08x\n", hr);
563 goto exit;
564 }
565
566 size = WideCharToMultiByte(CP_ACP, 0, pv.u.pwszVal, -1,
567 NULL, 0, NULL, NULL);
568 drvA = HeapAlloc(GetProcessHeap(), 0, size);
569 WideCharToMultiByte(CP_ACP, 0, pv.u.pwszVal, -1, drvA, size, NULL, NULL);
570
571 MMDRV_Install(drvA, drvA, FALSE);
572
573 HeapFree(GetProcessHeap(), 0, drvA);
574 PropVariantClear(&pv);
575
576 MMDRV_Install("wavemapper", "msacm32.drv", TRUE);
577 MMDRV_Install("midimapper", "midimap.dll", TRUE);
578
579 exit:
580 if(SUCCEEDED(init_hr))
581 CoUninitialize();
582 }
583
584 /******************************************************************
585 * ExitPerType
586 *
587 *
588 */
589 static BOOL MMDRV_ExitPerType(LPWINE_MM_DRIVER lpDrv, UINT type)
590 {
591 WINE_MM_DRIVER_PART* part = &lpDrv->parts[type];
592 DWORD ret;
593 TRACE("(%p, %04x)\n", lpDrv, type);
594
595 if (part->fnMessage32) {
596 #if 0
597 ret = part->fnMessage32(0, DRVM_DISABLE, 0L, 0L, 0L);
598 TRACE("DRVM_DISABLE => %08lx\n", ret);
599 #endif
600 ret = part->fnMessage32(0, DRVM_EXIT, 0L, 0L, 0L);
601 TRACE("DRVM_EXIT => %s\n", WINMM_ErrorToString(ret));
602 }
603
604 return TRUE;
605 }
606
607 /******************************************************************
608 * Exit
609 *
610 *
611 */
612 void MMDRV_Exit(void)
613 {
614 unsigned int i;
615 TRACE("()\n");
616
617 for (i = 0; i < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0]); i++)
618 {
619 if (MM_MLDrvs[i] != NULL)
620 {
621 FIXME("Closing while ll-driver open\n");
622 #if 0
623 /* FIXME: should generate a message depending on type */
624 MMDRV_Free((HANDLE)(i | 0x8000), MM_MLDrvs[i]);
625 #endif
626 }
627 }
628
629 /* unload driver, in reverse order of loading */
630 i = sizeof(MMDrvs) / sizeof(MMDrvs[0]);
631 while (i-- > 0)
632 {
633 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_AUX);
634 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIXER);
635 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIIN);
636 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIOUT);
637 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEIN);
638 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEOUT);
639 CloseDriver(MMDrvs[i].hDriver, 0, 0);
640 }
641 if (llTypes[MMDRV_AUX].lpMlds)
642 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_AUX].lpMlds - 1);
643 if (llTypes[MMDRV_MIXER].lpMlds)
644 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIXER].lpMlds - 1);
645 if (llTypes[MMDRV_MIDIIN].lpMlds)
646 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIDIIN].lpMlds - 1);
647 if (llTypes[MMDRV_MIDIOUT].lpMlds)
648 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIDIOUT].lpMlds - 1);
649 if (llTypes[MMDRV_WAVEIN].lpMlds)
650 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_WAVEIN].lpMlds - 1);
651 if (llTypes[MMDRV_WAVEOUT].lpMlds)
652 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_WAVEOUT].lpMlds - 1);
653 }
Maarten's multimedia branch