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libwine: Do not restrict base address of main thread on 64 bit mac os.
[wine.git] / dlls / winmm / lolvldrv.c
blob95f454f31daf9d39366f0471d9a2d6a97caef721
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 COBJMACROS
28
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 /* each known type of driver has an instance of this structure */
49 typedef struct tagWINE_LLTYPE {
50 /* those attributes depend on the specification of the type */
51 LPCSTR typestr; /* name (for debugging) */
52 /* those attributes reflect the loaded/current situation for the type */
53 UINT wMaxId; /* number of loaded devices (sum across all loaded drivers) */
54 LPWINE_MLD lpMlds; /* "static" mlds to access the part though device IDs */
55 int nMapper; /* index to mapper */
56 } WINE_LLTYPE;
57
58 static WINE_LLTYPE llTypes[MMDRV_MAX] = {
59 { "Aux", 0, 0, -1 },
60 { "Mixer", 0, 0, -1 },
61 { "MidiIn", 0, 0, -1 },
62 { "MidiOut", 0, 0, -1 },
63 { "WaveIn", 0, 0, -1 },
64 { "WaveOut", 0, 0, -1 }
65 };
66
67 static BOOL drivers_loaded;
68 static int MMDrvsHi;
69 static WINE_MM_DRIVER MMDrvs[8];
70 static LPWINE_MLD MM_MLDrvs[40];
71
72 static void MMDRV_Init(void);
73
74 static void MMDRV_InitSingleType(UINT type) {
75 if (!drivers_loaded) {
76 drivers_loaded = TRUE;
77 MMDRV_Init();
78 }
79 }
80
81 /**************************************************************************
82 * MMDRV_GetNum [internal]
83 */
84 UINT MMDRV_GetNum(UINT type)
85 {
86 TRACE("(%04x)\n", type);
87 assert(type < MMDRV_MAX);
88 MMDRV_InitSingleType(type);
89 return llTypes[type].wMaxId;
90 }
91
92 /**************************************************************************
93 * MMDRV_Message [internal]
94 */
95 DWORD MMDRV_Message(LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1,
96 DWORD_PTR dwParam2)
97 {
98 LPWINE_MM_DRIVER lpDrv;
99 DWORD ret;
100 WINE_MM_DRIVER_PART* part;
101 WINE_LLTYPE* llType = &llTypes[mld->type];
102
103 TRACE("(%s %d %u 0x%08lx 0x%08lx 0x%08lx)\n",
104 llTypes[mld->type].typestr, mld->uDeviceID, wMsg,
105 mld->dwDriverInstance, dwParam1, dwParam2);
106
107 if ((UINT16)mld->uDeviceID == (UINT16)-1) {
108 if (llType->nMapper == -1) {
109 WARN("uDev=-1 requested on non-mapped ll type %s\n",
110 llTypes[mld->type].typestr);
111 return MMSYSERR_BADDEVICEID;
112 }
113 } else {
114 if (mld->uDeviceID >= llType->wMaxId) {
115 WARN("uDev(%u) requested >= max (%d)\n", mld->uDeviceID, llType->wMaxId);
116 return MMSYSERR_BADDEVICEID;
117 }
118 }
119
120 lpDrv = &MMDrvs[mld->mmdIndex];
121 part = &lpDrv->parts[mld->type];
122
123 assert(part->fnMessage32);
124
125 TRACE("Calling message(dev=%d msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx)\n",
126 mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
127 ret = part->fnMessage32(mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
128 TRACE("=> %s\n", WINMM_ErrorToString(ret));
129
130 return ret;
131 }
132
133 /**************************************************************************
134 * MMDRV_Alloc [internal]
135 */
136 LPWINE_MLD MMDRV_Alloc(UINT size, UINT type, LPHANDLE hndl, DWORD* dwFlags,
137 DWORD_PTR* dwCallback, DWORD_PTR* dwInstance)
138 {
139 LPWINE_MLD mld;
140 UINT_PTR i;
141 TRACE("(%d, %04x, %p, %p, %p, %p)\n",
142 size, type, hndl, dwFlags, dwCallback, dwInstance);
143
144 mld = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
145 if (!mld) return NULL;
146
147 /* find an empty slot in MM_MLDrvs table */
148 for (i = 0; i < ARRAY_SIZE(MM_MLDrvs); i++) if (!MM_MLDrvs[i]) break;
149
150 if (i == ARRAY_SIZE(MM_MLDrvs)) {
151 /* the MM_MLDrvs table could be made growable in the future if needed */
152 ERR("Too many open drivers\n");
153 HeapFree(GetProcessHeap(), 0, mld);
154 return NULL;
155 }
156 MM_MLDrvs[i] = mld;
157 *hndl = (HANDLE)(i | 0x8000);
158
159 mld->type = type;
160 if ((UINT_PTR)*hndl < MMDRV_GetNum(type) || ((UINT_PTR)*hndl >> 16)) {
161 /* FIXME: those conditions must be fulfilled so that:
162 * - we can distinguish between device IDs and handles
163 * - we can use handles as 16 or 32 bit entities
164 */
165 ERR("Shouldn't happen. Bad allocation scheme\n");
166 }
167
168 mld->dwFlags = HIWORD(*dwFlags);
169 mld->dwCallback = *dwCallback;
170 mld->dwClientInstance = *dwInstance;
171
172 return mld;
173 }
174
175 /**************************************************************************
176 * MMDRV_Free [internal]
177 */
178 void MMDRV_Free(HANDLE hndl, LPWINE_MLD mld)
179 {
180 TRACE("(%p, %p)\n", hndl, mld);
181
182 if ((UINT_PTR)hndl & 0x8000) {
183 UINT_PTR idx = (UINT_PTR)hndl & ~0x8000;
184 if (idx < ARRAY_SIZE(MM_MLDrvs)) {
185 MM_MLDrvs[idx] = NULL;
186 HeapFree(GetProcessHeap(), 0, mld);
187 return;
188 }
189 }
190 ERR("Bad Handle %p at %p (not freed)\n", hndl, mld);
191 }
192
193 /**************************************************************************
194 * MMDRV_Open [internal]
195 */
196 DWORD MMDRV_Open(LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1, DWORD dwFlags)
197 {
198 DWORD dwRet = MMSYSERR_BADDEVICEID;
199 DWORD_PTR dwInstance;
200 WINE_LLTYPE* llType = &llTypes[mld->type];
201 TRACE("(%p, %04x, 0x%08lx, 0x%08x)\n", mld, wMsg, dwParam1, dwFlags);
202
203 mld->dwDriverInstance = (DWORD_PTR)&dwInstance;
204
205 if (mld->uDeviceID == (UINT)-1 || mld->uDeviceID == (UINT16)-1) {
206 TRACE("MAPPER mode requested !\n");
207 if (llType->nMapper == -1) {
208 WARN("Mapper not supported for type %s\n", llTypes[mld->type].typestr);
209 return MMSYSERR_BADDEVICEID;
210 }
211 mld->mmdIndex = llType->lpMlds[-1].mmdIndex;
212 TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
213 dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags);
214 } else {
215 if (mld->uDeviceID < llType->wMaxId) {
216 mld->mmdIndex = llType->lpMlds[mld->uDeviceID].mmdIndex;
217 TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
218 dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags);
219 }
220 }
221 if (dwRet == MMSYSERR_NOERROR)
222 mld->dwDriverInstance = dwInstance;
223 return dwRet;
224 }
225
226 /**************************************************************************
227 * MMDRV_Close [internal]
228 */
229 DWORD MMDRV_Close(LPWINE_MLD mld, UINT wMsg)
230 {
231 TRACE("(%p, %04x)\n", mld, wMsg);
232 return MMDRV_Message(mld, wMsg, 0L, 0L);
233 }
234
235 /**************************************************************************
236 * MMDRV_GetByID [internal]
237 */
238 static LPWINE_MLD MMDRV_GetByID(UINT uDevID, UINT type)
239 {
240 TRACE("(%04x, %04x)\n", uDevID, type);
241 if (uDevID < llTypes[type].wMaxId)
242 return &llTypes[type].lpMlds[uDevID];
243 if ((uDevID == (UINT16)-1 || uDevID == (UINT)-1) && llTypes[type].nMapper != -1)
244 return &llTypes[type].lpMlds[-1];
245 return NULL;
246 }
247
248 /**************************************************************************
249 * MMDRV_Get [internal]
250 */
251 LPWINE_MLD MMDRV_Get(HANDLE _hndl, UINT type, BOOL bCanBeID)
252 {
253 LPWINE_MLD mld = NULL;
254 UINT_PTR hndl = (UINT_PTR)_hndl;
255 TRACE("(%p, %04x, %c)\n", _hndl, type, bCanBeID ? 'Y' : 'N');
256
257 assert(type < MMDRV_MAX);
258 MMDRV_InitSingleType(type);
259
260 if (hndl >= llTypes[type].wMaxId &&
261 hndl != (UINT16)-1 && hndl != (UINT)-1) {
262 if (hndl & 0x8000) {
263 UINT idx = hndl & ~0x8000;
264 if (idx < ARRAY_SIZE(MM_MLDrvs)) {
265 __TRY
266 {
267 mld = MM_MLDrvs[idx];
268 if (mld && mld->type != type) mld = NULL;
269 }
270 __EXCEPT_PAGE_FAULT
271 {
272 mld = NULL;
273 }
274 __ENDTRY;
275 }
276 }
277 }
278 if (mld == NULL && bCanBeID) {
279 mld = MMDRV_GetByID(hndl, type);
280 }
281 return mld;
282 }
283
284 /**************************************************************************
285 * MMDRV_PhysicalFeatures [internal]
286 */
287 UINT MMDRV_PhysicalFeatures(LPWINE_MLD mld, UINT uMsg,
288 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
289 {
290 WINE_MM_DRIVER* lpDrv = &MMDrvs[mld->mmdIndex];
291
292 TRACE("(%p, %04x, %08lx, %08lx)\n", mld, uMsg, dwParam1, dwParam2);
293
294 /* all those function calls are undocumented */
295 switch (uMsg) {
296 case DRV_QUERYDRVENTRY:
297 lstrcpynA((LPSTR)dwParam1, lpDrv->drvname, LOWORD(dwParam2));
298 break;
299 case DRV_QUERYDEVNODE:
300 *(LPDWORD)dwParam1 = 0L; /* should be DevNode */
301 break;
302 case DRV_QUERYNAME:
303 WARN("NIY QueryName\n");
304 break;
305 case DRV_QUERYDRIVERIDS:
306 WARN("NIY call VxD\n");
307 /* should call VxD MMDEVLDR with (DevNode, dwParam1 and dwParam2) as pmts
308 * dwParam1 is buffer and dwParam2 is sizeof(buffer)
309 * I don't know where the result is stored though
310 */
311 break;
312 case DRV_QUERYMAPPABLE:
313 return (lpDrv->bIsMapper) ? 2 : 0;
314
315 case DRVM_MAPPER_PREFERRED_GET:
316 /* FIXME: get from registry someday */
317 *((LPDWORD)dwParam1) = -1; /* No preferred device */
318 *((LPDWORD)dwParam2) = 0;
319 break;
320
321 case DRV_QUERYDEVICEINTERFACE:
322 case DRV_QUERYDEVICEINTERFACESIZE:
323 return MMDRV_Message(mld, uMsg, dwParam1, dwParam2);
324
325 default:
326 WARN("Unknown call %04x\n", uMsg);
327 return MMSYSERR_INVALPARAM;
328 }
329 return 0L;
330 }
331
332 /**************************************************************************
333 * MMDRV_InitPerType [internal]
334 */
335 static BOOL MMDRV_InitPerType(LPWINE_MM_DRIVER lpDrv, UINT type, UINT wMsg)
336 {
337 WINE_MM_DRIVER_PART* part = &lpDrv->parts[type];
338 DWORD ret;
339 UINT count = 0;
340 int i, k;
341 TRACE("(%p, %04x, %04x)\n", lpDrv, type, wMsg);
342
343 part->nIDMin = part->nIDMax = 0;
344
345 /* for DRVM_INIT and DRVM_ENABLE, dwParam2 should be PnP node */
346 /* the DRVM_ENABLE is only required when the PnP node is non zero */
347 if (part->fnMessage32) {
348 ret = part->fnMessage32(0, DRVM_INIT, 0L, 0L, 0L);
349 TRACE("DRVM_INIT => %s\n", WINMM_ErrorToString(ret));
350 #if 0
351 ret = part->fnMessage32(0, DRVM_ENABLE, 0L, 0L, 0L);
352 TRACE("DRVM_ENABLE => %08lx\n", ret);
353 #endif
354 count = part->fnMessage32(0, wMsg, 0L, 0L, 0L);
355 }
356 else return FALSE;
357
358 TRACE("Got %u dev for (%s:%s)\n", count, lpDrv->drvname, llTypes[type].typestr);
359
360 if (HIWORD(count))
361 return FALSE;
362
363 /* got some drivers */
364 if (lpDrv->bIsMapper) {
365 llTypes[type].nMapper = MMDrvsHi;
366 } else {
367 if (count == 0)
368 return FALSE;
369 part->nIDMin = llTypes[type].wMaxId;
370 llTypes[type].wMaxId += count;
371 part->nIDMax = llTypes[type].wMaxId;
372 }
373 TRACE("Setting min=%d max=%d (ttop=%d) for (%s:%s)\n",
374 part->nIDMin, part->nIDMax, llTypes[type].wMaxId,
375 lpDrv->drvname, llTypes[type].typestr);
376 /* realloc translation table */
377 if (llTypes[type].lpMlds)
378 llTypes[type].lpMlds = (LPWINE_MLD)
379 HeapReAlloc(GetProcessHeap(), 0, llTypes[type].lpMlds - 1,
380 sizeof(WINE_MLD) * (llTypes[type].wMaxId + 1)) + 1;
381 else
382 llTypes[type].lpMlds = (LPWINE_MLD)
383 HeapAlloc(GetProcessHeap(), 0,
384 sizeof(WINE_MLD) * (llTypes[type].wMaxId + 1)) + 1;
385
386 /* re-build the translation table */
387 if (lpDrv->bIsMapper) {
388 TRACE("%s:Trans[%d] -> %s\n", llTypes[type].typestr, -1, MMDrvs[llTypes[type].nMapper].drvname);
389 llTypes[type].lpMlds[-1].uDeviceID = (UINT)-1;
390 llTypes[type].lpMlds[-1].type = type;
391 llTypes[type].lpMlds[-1].mmdIndex = llTypes[type].nMapper;
392 llTypes[type].lpMlds[-1].dwDriverInstance = 0;
393 }
394 for (i = k = 0; i <= MMDrvsHi; i++) {
395 while (MMDrvs[i].parts[type].nIDMin <= k && k < MMDrvs[i].parts[type].nIDMax) {
396 TRACE("%s:Trans[%d] -> %s\n", llTypes[type].typestr, k, MMDrvs[i].drvname);
397 llTypes[type].lpMlds[k].uDeviceID = k;
398 llTypes[type].lpMlds[k].type = type;
399 llTypes[type].lpMlds[k].mmdIndex = i;
400 llTypes[type].lpMlds[k].dwDriverInstance = 0;
401 k++;
402 }
403 }
404 return TRUE;
405 }
406
407 /**************************************************************************
408 * MMDRV_Install [internal]
409 */
410 static BOOL MMDRV_Install(LPCSTR drvRegName, LPCSTR drvFileName, BOOL bIsMapper)
411 {
412 int i, count = 0;
413 LPWINE_MM_DRIVER lpDrv = &MMDrvs[MMDrvsHi];
414 LPWINE_DRIVER d;
415 WINEMM_msgFunc32 func;
416
417 TRACE("('%s', '%s', mapper=%c);\n", drvRegName, drvFileName, bIsMapper ? 'Y' : 'N');
418
419 for (i = 0; i < MMDrvsHi; i++) {
420 if (!strcmp(drvRegName, MMDrvs[i].drvname)) return FALSE;
421 }
422
423 /* Be sure that size of MMDrvs matches the max number of loadable
424 * drivers !!
425 * If not just increase size of MMDrvs
426 */
427 assert(MMDrvsHi <= ARRAY_SIZE(MMDrvs));
428
429 memset(lpDrv, 0, sizeof(*lpDrv));
430
431 if (!(lpDrv->hDriver = OpenDriverA(drvFileName, 0, 0))) {
432 WARN("Couldn't open driver '%s'\n", drvFileName);
433 return FALSE;
434 }
435
436 d = DRIVER_FindFromHDrvr(lpDrv->hDriver);
437
438 /* Then look for xxxMessage functions */
439 #define AA(_h,_w,_x,_y,_z) \
440 func = (WINEMM_msgFunc##_y) _z ((_h), #_x); \
441 if (func != NULL) \
442 { lpDrv->parts[_w].fnMessage##_y = func; count++; \
443 TRACE("Got %d bit func '%s'\n", _y, #_x); }
444
445 if (d->hModule) {
446 #define A(_x,_y) AA(d->hModule,_x,_y,32,GetProcAddress)
447 A(MMDRV_AUX, auxMessage);
448 A(MMDRV_MIXER, mxdMessage);
449 A(MMDRV_MIDIIN, midMessage);
450 A(MMDRV_MIDIOUT, modMessage);
451 A(MMDRV_WAVEIN, widMessage);
452 A(MMDRV_WAVEOUT, wodMessage);
453 #undef A
454 }
455 #undef AA
456
457 if (!count) {
458 CloseDriver(lpDrv->hDriver, 0, 0);
459 WARN("No message functions found\n");
460 return FALSE;
461 }
462
463 /* FIXME: being a mapper or not should be known by another way */
464 /* it's known for NE drvs (the description is of the form '*mapper: *'
465 * I don't have any clue for PE drvs
466 */
467 lpDrv->bIsMapper = bIsMapper;
468 lpDrv->drvname = strcpy(HeapAlloc(GetProcessHeap(), 0, strlen(drvRegName) + 1), drvRegName);
469
470 /* Finish init and get the count of the devices */
471 i = 0;
472 if (MMDRV_InitPerType(lpDrv, MMDRV_AUX, AUXDM_GETNUMDEVS)) i = 1;
473 if (MMDRV_InitPerType(lpDrv, MMDRV_MIXER, MXDM_GETNUMDEVS)) i = 1;
474 if (MMDRV_InitPerType(lpDrv, MMDRV_MIDIIN, MIDM_GETNUMDEVS)) i = 1;
475 if (MMDRV_InitPerType(lpDrv, MMDRV_MIDIOUT, MODM_GETNUMDEVS)) i = 1;
476 if (MMDRV_InitPerType(lpDrv, MMDRV_WAVEIN, WIDM_GETNUMDEVS)) i = 1;
477 if (MMDRV_InitPerType(lpDrv, MMDRV_WAVEOUT, WODM_GETNUMDEVS)) i = 1;
478 /* if all those func calls return FALSE, then the driver must be unloaded */
479 if (!i) {
480 CloseDriver(lpDrv->hDriver, 0, 0);
481 HeapFree(GetProcessHeap(), 0, lpDrv->drvname);
482 WARN("Driver initialization failed\n");
483 return FALSE;
484 }
485
486 MMDrvsHi++;
487
488 return TRUE;
489 }
490
491 /**************************************************************************
492 * MMDRV_Init
493 */
494 static void MMDRV_Init(void)
495 {
496 IMMDeviceEnumerator *devenum;
497 IMMDevice *device;
498 IPropertyStore *ps;
499 PROPVARIANT pv;
500 DWORD size;
501 char *drvA;
502 HRESULT init_hr, hr;
503
504 static const WCHAR wine_info_deviceW[] = {'W','i','n','e',' ',
505 'i','n','f','o',' ','d','e','v','i','c','e',0};
506
507 TRACE("()\n");
508
509 init_hr = CoInitialize(NULL);
510
511 hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL,
512 CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, (void**)&devenum);
513 if(FAILED(hr)){
514 ERR("CoCreateInstance failed: %08x\n", hr);
515 goto exit;
516 }
517
518 hr = IMMDeviceEnumerator_GetDevice(devenum, wine_info_deviceW, &device);
519 IMMDeviceEnumerator_Release(devenum);
520 if(FAILED(hr)){
521 ERR("GetDevice failed: %08x\n", hr);
522 goto exit;
523 }
524
525 hr = IMMDevice_OpenPropertyStore(device, STGM_READ, &ps);
526 if(FAILED(hr)){
527 ERR("OpenPropertyStore failed: %08x\n", hr);
528 IMMDevice_Release(device);
529 goto exit;
530 }
531
532 hr = IPropertyStore_GetValue(ps,
533 (const PROPERTYKEY *)&DEVPKEY_Device_Driver, &pv);
534 IPropertyStore_Release(ps);
535 IMMDevice_Release(device);
536 if(FAILED(hr)){
537 ERR("GetValue failed: %08x\n", hr);
538 goto exit;
539 }
540
541 size = WideCharToMultiByte(CP_ACP, 0, pv.u.pwszVal, -1,
542 NULL, 0, NULL, NULL);
543 drvA = HeapAlloc(GetProcessHeap(), 0, size);
544 WideCharToMultiByte(CP_ACP, 0, pv.u.pwszVal, -1, drvA, size, NULL, NULL);
545
546 MMDRV_Install(drvA, drvA, FALSE);
547
548 HeapFree(GetProcessHeap(), 0, drvA);
549 PropVariantClear(&pv);
550
551 MMDRV_Install("wavemapper", "msacm32.drv", TRUE);
552 MMDRV_Install("midimapper", "midimap.dll", TRUE);
553
554 exit:
555 if(SUCCEEDED(init_hr))
556 CoUninitialize();
557 }
558
559 /******************************************************************
560 * ExitPerType
561 *
562 *
563 */
564 static BOOL MMDRV_ExitPerType(LPWINE_MM_DRIVER lpDrv, UINT type)
565 {
566 WINE_MM_DRIVER_PART* part = &lpDrv->parts[type];
567 DWORD ret;
568 TRACE("(%p, %04x)\n", lpDrv, type);
569
570 if (part->fnMessage32) {
571 #if 0
572 ret = part->fnMessage32(0, DRVM_DISABLE, 0L, 0L, 0L);
573 TRACE("DRVM_DISABLE => %08lx\n", ret);
574 #endif
575 ret = part->fnMessage32(0, DRVM_EXIT, 0L, 0L, 0L);
576 TRACE("DRVM_EXIT => %s\n", WINMM_ErrorToString(ret));
577 }
578
579 return TRUE;
580 }
581
582 /******************************************************************
583 * Exit
584 *
585 *
586 */
587 void MMDRV_Exit(void)
588 {
589 unsigned int i;
590 TRACE("()\n");
591
592 for (i = 0; i < ARRAY_SIZE(MM_MLDrvs); i++)
593 {
594 if (MM_MLDrvs[i] != NULL)
595 {
596 FIXME("Closing while ll-driver open\n");
597 #if 0
598 /* FIXME: should generate a message depending on type */
599 MMDRV_Free((HANDLE)(i | 0x8000), MM_MLDrvs[i]);
600 #endif
601 }
602 }
603
604 /* unload driver, in reverse order of loading */
605 i = ARRAY_SIZE(MMDrvs);
606 while (i-- > 0)
607 {
608 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_AUX);
609 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIXER);
610 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIIN);
611 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIOUT);
612 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEIN);
613 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEOUT);
614 CloseDriver(MMDrvs[i].hDriver, 0, 0);
615 }
616 if (llTypes[MMDRV_AUX].lpMlds)
617 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_AUX].lpMlds - 1);
618 if (llTypes[MMDRV_MIXER].lpMlds)
619 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIXER].lpMlds - 1);
620 if (llTypes[MMDRV_MIDIIN].lpMlds)
621 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIDIIN].lpMlds - 1);
622 if (llTypes[MMDRV_MIDIOUT].lpMlds)
623 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIDIOUT].lpMlds - 1);
624 if (llTypes[MMDRV_WAVEIN].lpMlds)
625 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_WAVEIN].lpMlds - 1);
626 if (llTypes[MMDRV_WAVEOUT].lpMlds)
627 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_WAVEOUT].lpMlds - 1);
628 }
Windows API implementation