?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
shell32: Added some test to document native ITEMIDLIST format.
[wine/wine64.git] / dlls / winmm / lolvldrv.c
blob2560240d3901a82c06414c7298ebdaf81d70c275
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2
3 /*
4 * MMSYTEM 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23 #include <string.h>
24 #include <stdarg.h>
25 #include <stdio.h>
26 #include <assert.h>
27 #include "windef.h"
28 #include "winbase.h"
29 #include "winreg.h"
30 #include "winver.h"
31 #include "winemm.h"
32 #include "wine/debug.h"
33 #include "wine/exception.h"
34 #include "excpt.h"
35
36 WINE_DEFAULT_DEBUG_CHANNEL(winmm);
37
38 LRESULT (*pFnCallMMDrvFunc16)(DWORD,WORD,WORD,LONG,LONG,LONG) /* = NULL */;
39 unsigned (*pFnLoadMMDrvFunc16)(LPCSTR,LPWINE_DRIVER, LPWINE_MM_DRIVER) /* = NULL */;
40
41 /* each known type of driver has an instance of this structure */
42 typedef struct tagWINE_LLTYPE {
43 /* those attributes depend on the specification of the type */
44 LPCSTR typestr; /* name (for debugging) */
45 BOOL bSupportMapper; /* if type is allowed to support mapper */
46 MMDRV_MAPFUNC Map16To32A; /* those are function pointers to handle */
47 MMDRV_UNMAPFUNC UnMap16To32A; /* the parameter conversion (16 vs 32 bit) */
48 MMDRV_MAPFUNC Map32ATo16; /* when hi-func (in mmsystem or winmm) and */
49 MMDRV_UNMAPFUNC UnMap32ATo16; /* low-func (in .drv) do not match */
50 LPDRVCALLBACK Callback; /* handles callback for a specified type */
51 /* those attributes reflect the loaded/current situation for the type */
52 UINT wMaxId; /* number of loaded devices (sum across all loaded drivers) */
53 LPWINE_MLD lpMlds; /* "static" mlds to access the part though device IDs */
54 int nMapper; /* index to mapper */
55 } WINE_LLTYPE;
56
57 static int MMDrvsHi /* = 0 */;
58 static WINE_MM_DRIVER MMDrvs[8];
59 static LPWINE_MLD MM_MLDrvs[40];
60 #define MAX_MM_MLDRVS (sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0]))
61
62 #define A(_x,_y) {#_y, _x, NULL, NULL, NULL, NULL, NULL, 0, NULL, -1}
63 /* Note: the indices of this array must match the definitions
64 * of the MMDRV_???? manifest constants
65 */
66 static WINE_LLTYPE llTypes[MMDRV_MAX] = {
67 A(TRUE, Aux),
68 A(FALSE, Mixer),
69 A(TRUE, MidiIn),
70 A(TRUE, MidiOut),
71 A(TRUE, WaveIn),
72 A(TRUE, WaveOut),
73 };
74 #undef A
75
76 /******************************************************************
77 * MMDRV_InstallMap
78 *
79 *
80 */
81 void MMDRV_InstallMap(unsigned int drv,
82 MMDRV_MAPFUNC mp1632, MMDRV_UNMAPFUNC um1632,
83 MMDRV_MAPFUNC mp3216, MMDRV_UNMAPFUNC um3216,
84 LPDRVCALLBACK cb)
85 {
86 assert(drv < MMDRV_MAX);
87 llTypes[drv].Map16To32A = mp1632;
88 llTypes[drv].UnMap16To32A = um1632;
89 llTypes[drv].Map32ATo16 = mp3216;
90 llTypes[drv].UnMap32ATo16 = um3216;
91 llTypes[drv].Callback = cb;
92 }
93
94 /******************************************************************
95 * MMDRV_Is32
96 *
97 */
98 BOOL MMDRV_Is32(unsigned int idx)
99 {
100 TRACE("(%d)\n", idx);
101 return MMDrvs[idx].bIs32;
102 }
103
104 /**************************************************************************
105 * MMDRV_GetDescription32 [internal]
106 */
107 static BOOL MMDRV_GetDescription32(const char* fname, char* buf, int buflen)
108 {
109 OFSTRUCT ofs;
110 DWORD h;
111 LPVOID ptr = 0;
112 LPVOID val;
113 DWORD dw;
114 BOOL ret = FALSE;
115 UINT u;
116 FARPROC pGetFileVersionInfoSizeA;
117 FARPROC pGetFileVersionInfoA;
118 FARPROC pVerQueryValueA;
119 HMODULE hmodule = 0;
120 TRACE("(%p, %p, %d)\n", fname, buf, buflen);
121
122 #define E(_x) do {TRACE _x;goto theEnd;} while(0)
123
124 if (OpenFile(fname, &ofs, OF_EXIST)==HFILE_ERROR) E(("Can't find file %s\n", fname));
125
126 if (!(hmodule = LoadLibraryA( "version.dll" ))) goto theEnd;
127 if (!(pGetFileVersionInfoSizeA = GetProcAddress( hmodule, "GetFileVersionInfoSizeA" )))
128 goto theEnd;
129 if (!(pGetFileVersionInfoA = GetProcAddress( hmodule, "GetFileVersionInfoA" )))
130 goto theEnd;
131 if (!(pVerQueryValueA = GetProcAddress( hmodule, "VerQueryValueA" )))
132 goto theEnd;
133
134 if (!(dw = pGetFileVersionInfoSizeA(ofs.szPathName, &h))) E(("Can't get FVIS\n"));
135 if (!(ptr = HeapAlloc(GetProcessHeap(), 0, dw))) E(("OOM\n"));
136 if (!pGetFileVersionInfoA(ofs.szPathName, h, dw, ptr)) E(("Can't get FVI\n"));
137
138 #define A(_x) if (pVerQueryValueA(ptr, "\\StringFileInfo\\040904B0\\" #_x, &val, &u)) \
139 TRACE(#_x " => %s\n", (LPSTR)val); else TRACE(#_x " @\n")
140
141 A(CompanyName);
142 A(FileDescription);
143 A(FileVersion);
144 A(InternalName);
145 A(LegalCopyright);
146 A(OriginalFilename);
147 A(ProductName);
148 A(ProductVersion);
149 A(Comments);
150 A(LegalTrademarks);
151 A(PrivateBuild);
152 A(SpecialBuild);
153 #undef A
154
155 if (!pVerQueryValueA(ptr, "\\StringFileInfo\\040904B0\\ProductName", &val, &u)) E(("Can't get product name\n"));
156 lstrcpynA(buf, val, buflen);
157
158 #undef E
159 ret = TRUE;
160 theEnd:
161 HeapFree(GetProcessHeap(), 0, ptr);
162 if (hmodule) FreeLibrary( hmodule );
163 return ret;
164 }
165
166 /**************************************************************************
167 * MMDRV_GetNum [internal]
168 */
169 UINT MMDRV_GetNum(UINT type)
170 {
171 TRACE("(%04x)\n", type);
172 assert(type < MMDRV_MAX);
173 return llTypes[type].wMaxId;
174 }
175
176 /**************************************************************************
177 * MMDRV_Message [internal]
178 */
179 DWORD MMDRV_Message(LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1,
180 DWORD_PTR dwParam2, BOOL bFrom32)
181 {
182 LPWINE_MM_DRIVER lpDrv;
183 DWORD ret;
184 WINE_MM_DRIVER_PART* part;
185 WINE_LLTYPE* llType = &llTypes[mld->type];
186 WINMM_MapType map;
187 int devID;
188
189 TRACE("(%s %u %u 0x%08lx 0x%08lx 0x%08lx %c)\n",
190 llTypes[mld->type].typestr, mld->uDeviceID, wMsg,
191 mld->dwDriverInstance, dwParam1, dwParam2, bFrom32?'Y':'N');
192
193 if (mld->uDeviceID == (UINT16)-1) {
194 if (!llType->bSupportMapper) {
195 WARN("uDev=-1 requested on non-mappable ll type %s\n",
196 llTypes[mld->type].typestr);
197 return MMSYSERR_BADDEVICEID;
198 }
199 devID = -1;
200 } else {
201 if (mld->uDeviceID >= llType->wMaxId) {
202 WARN("uDev(%u) requested >= max (%d)\n", mld->uDeviceID, llType->wMaxId);
203 return MMSYSERR_BADDEVICEID;
204 }
205 devID = mld->uDeviceID;
206 }
207
208 lpDrv = &MMDrvs[mld->mmdIndex];
209 part = &lpDrv->parts[mld->type];
210
211 #if 0
212 /* some sanity checks */
213 if (!(part->nIDMin <= devID))
214 ERR("!(part->nIDMin(%d) <= devID(%d))\n", part->nIDMin, devID);
215 if (!(devID < part->nIDMax))
216 ERR("!(devID(%d) < part->nIDMax(%d))\n", devID, part->nIDMax);
217 #endif
218
219 if (lpDrv->bIs32) {
220 assert(part->u.fnMessage32);
221
222 if (bFrom32) {
223 TRACE("Calling message(dev=%u msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx)\n",
224 mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
225 ret = part->u.fnMessage32(mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
226 TRACE("=> %s\n", WINMM_ErrorToString(ret));
227 } else {
228 map = llType->Map16To32A(wMsg, &mld->dwDriverInstance, &dwParam1, &dwParam2);
229 switch (map) {
230 case WINMM_MAP_NOMEM:
231 ret = MMSYSERR_NOMEM;
232 break;
233 case WINMM_MAP_MSGERROR:
234 FIXME("NIY: no conversion yet 16->32 (%u)\n", wMsg);
235 ret = MMSYSERR_ERROR;
236 break;
237 case WINMM_MAP_OK:
238 case WINMM_MAP_OKMEM:
239 TRACE("Calling message(dev=%u msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx)\n",
240 mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
241 ret = part->u.fnMessage32(mld->uDeviceID, wMsg, mld->dwDriverInstance,
242 dwParam1, dwParam2);
243 TRACE("=> %s\n", WINMM_ErrorToString(ret));
244 if (map == WINMM_MAP_OKMEM)
245 llType->UnMap16To32A(wMsg, &mld->dwDriverInstance, &dwParam1, &dwParam2, ret);
246 break;
247 default:
248 FIXME("NIY\n");
249 ret = MMSYSERR_NOTSUPPORTED;
250 break;
251 }
252 }
253 } else {
254 assert(part->u.fnMessage16 && pFnCallMMDrvFunc16);
255
256 if (bFrom32) {
257 map = llType->Map32ATo16(wMsg, &mld->dwDriverInstance, &dwParam1, &dwParam2);
258 switch (map) {
259 case WINMM_MAP_NOMEM:
260 ret = MMSYSERR_NOMEM;
261 break;
262 case WINMM_MAP_MSGERROR:
263 FIXME("NIY: no conversion yet 32->16 (%u)\n", wMsg);
264 ret = MMSYSERR_ERROR;
265 break;
266 case WINMM_MAP_OK:
267 case WINMM_MAP_OKMEM:
268 TRACE("Calling message(dev=%u msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx)\n",
269 mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
270 ret = pFnCallMMDrvFunc16((DWORD)part->u.fnMessage16,
271 mld->uDeviceID, wMsg, mld->dwDriverInstance,
272 dwParam1, dwParam2);
273 TRACE("=> %s\n", WINMM_ErrorToString(ret));
274 if (map == WINMM_MAP_OKMEM)
275 llType->UnMap32ATo16(wMsg, &mld->dwDriverInstance, &dwParam1, &dwParam2, ret);
276 break;
277 default:
278 FIXME("NIY\n");
279 ret = MMSYSERR_NOTSUPPORTED;
280 break;
281 }
282 } else {
283 TRACE("Calling message(dev=%u msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx)\n",
284 mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
285 ret = pFnCallMMDrvFunc16((DWORD)part->u.fnMessage16,
286 mld->uDeviceID, wMsg, mld->dwDriverInstance,
287 dwParam1, dwParam2);
288 TRACE("=> %s\n", WINMM_ErrorToString(ret));
289 }
290 }
291 return ret;
292 }
293
294 /**************************************************************************
295 * MMDRV_Alloc [internal]
296 */
297 LPWINE_MLD MMDRV_Alloc(UINT size, UINT type, LPHANDLE hndl, DWORD* dwFlags,
298 DWORD* dwCallback, DWORD* dwInstance, BOOL bFrom32)
299 {
300 LPWINE_MLD mld;
301 UINT i;
302 TRACE("(%d, %04x, %p, %p, %p, %p, %c)\n",
303 size, type, hndl, dwFlags, dwCallback, dwInstance, bFrom32?'Y':'N');
304
305 mld = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
306 if (!mld) return NULL;
307
308 /* find an empty slot in MM_MLDrvs table */
309 for (i = 0; i < MAX_MM_MLDRVS; i++) if (!MM_MLDrvs[i]) break;
310
311 if (i == MAX_MM_MLDRVS) {
312 /* the MM_MLDrvs table could be made growable in the future if needed */
313 ERR("Too many open drivers\n");
314 HeapFree(GetProcessHeap(), 0, mld);
315 return NULL;
316 }
317 MM_MLDrvs[i] = mld;
318 *hndl = (HANDLE)(i | 0x8000);
319
320 mld->type = type;
321 if ((UINT)*hndl < MMDRV_GetNum(type) || HIWORD(*hndl) != 0) {
322 /* FIXME: those conditions must be fulfilled so that:
323 * - we can distinguish between device IDs and handles
324 * - we can use handles as 16 or 32 bit entities
325 */
326 ERR("Shouldn't happen. Bad allocation scheme\n");
327 }
328
329 mld->bFrom32 = bFrom32;
330 mld->dwFlags = HIWORD(*dwFlags);
331 mld->dwCallback = *dwCallback;
332 mld->dwClientInstance = *dwInstance;
333
334 if (llTypes[type].Callback)
335 {
336 *dwFlags = LOWORD(*dwFlags) | CALLBACK_FUNCTION;
337 *dwCallback = (DWORD)llTypes[type].Callback;
338 *dwInstance = (DWORD)mld; /* FIXME: wouldn't some 16 bit drivers only use the loword ? */
339 }
340
341 return mld;
342 }
343
344 /**************************************************************************
345 * MMDRV_Free [internal]
346 */
347 void MMDRV_Free(HANDLE hndl, LPWINE_MLD mld)
348 {
349 TRACE("(%p, %p)\n", hndl, mld);
350
351 if ((UINT)hndl & 0x8000) {
352 unsigned idx = (UINT)hndl & ~0x8000;
353 if (idx < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) {
354 MM_MLDrvs[idx] = NULL;
355 HeapFree(GetProcessHeap(), 0, mld);
356 return;
357 }
358 }
359 ERR("Bad Handle %p at %p (not freed)\n", hndl, mld);
360 }
361
362 /**************************************************************************
363 * MMDRV_Open [internal]
364 */
365 DWORD MMDRV_Open(LPWINE_MLD mld, UINT wMsg, DWORD dwParam1, DWORD dwFlags)
366 {
367 DWORD dwRet = MMSYSERR_BADDEVICEID;
368 DWORD dwInstance;
369 WINE_LLTYPE* llType = &llTypes[mld->type];
370 TRACE("(%p, %04x, 0x%08lx, 0x%08lx)\n", mld, wMsg, dwParam1, dwFlags);
371
372 mld->dwDriverInstance = (DWORD)&dwInstance;
373
374 if (mld->uDeviceID == (UINT)-1 || mld->uDeviceID == (UINT16)-1) {
375 TRACE("MAPPER mode requested !\n");
376 /* check if mapper is supported by type */
377 if (llType->bSupportMapper) {
378 if (llType->nMapper == -1) {
379 /* no driver for mapper has been loaded, try a dumb implementation */
380 TRACE("No mapper loaded, doing it by hand\n");
381 for (mld->uDeviceID = 0; mld->uDeviceID < llType->wMaxId; mld->uDeviceID++) {
382 if ((dwRet = MMDRV_Open(mld, wMsg, dwParam1, dwFlags)) == MMSYSERR_NOERROR) {
383 /* to share this function epilog */
384 dwInstance = mld->dwDriverInstance;
385 break;
386 }
387 }
388 } else {
389 mld->uDeviceID = (UINT16)-1;
390 mld->mmdIndex = llType->lpMlds[-1].mmdIndex;
391 TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
392 dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags, TRUE);
393 }
394 }
395 } else {
396 if (mld->uDeviceID < llType->wMaxId) {
397 mld->mmdIndex = llType->lpMlds[mld->uDeviceID].mmdIndex;
398 TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
399 dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags, TRUE);
400 }
401 }
402 if (dwRet == MMSYSERR_NOERROR)
403 mld->dwDriverInstance = dwInstance;
404 return dwRet;
405 }
406
407 /**************************************************************************
408 * MMDRV_Close [internal]
409 */
410 DWORD MMDRV_Close(LPWINE_MLD mld, UINT wMsg)
411 {
412 TRACE("(%p, %04x)\n", mld, wMsg);
413 return MMDRV_Message(mld, wMsg, 0L, 0L, TRUE);
414 }
415
416 /**************************************************************************
417 * MMDRV_GetByID [internal]
418 */
419 static LPWINE_MLD MMDRV_GetByID(UINT uDevID, UINT type)
420 {
421 TRACE("(%04x, %04x)\n", uDevID, type);
422 if (uDevID < llTypes[type].wMaxId)
423 return &llTypes[type].lpMlds[uDevID];
424 if ((uDevID == (UINT16)-1 || uDevID == (UINT)-1) && llTypes[type].nMapper != -1)
425 return &llTypes[type].lpMlds[-1];
426 return NULL;
427 }
428
429 /**************************************************************************
430 * MMDRV_Get [internal]
431 */
432 LPWINE_MLD MMDRV_Get(HANDLE _hndl, UINT type, BOOL bCanBeID)
433 {
434 LPWINE_MLD mld = NULL;
435 UINT hndl = (UINT)_hndl;
436 TRACE("(%p, %04x, %c)\n", _hndl, type, bCanBeID ? 'Y' : 'N');
437
438 assert(type < MMDRV_MAX);
439
440 if (hndl >= llTypes[type].wMaxId &&
441 hndl != (UINT16)-1 && hndl != (UINT)-1) {
442 if (hndl & 0x8000) {
443 UINT idx = hndl & ~0x8000;
444 if (idx < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) {
445 __TRY
446 {
447 mld = MM_MLDrvs[idx];
448 if (mld && mld->type != type) mld = NULL;
449 }
450 __EXCEPT_PAGE_FAULT
451 {
452 mld = NULL;
453 }
454 __ENDTRY;
455 }
456 }
457 }
458 if (mld == NULL && bCanBeID) {
459 mld = MMDRV_GetByID(hndl, type);
460 }
461 return mld;
462 }
463
464 /**************************************************************************
465 * MMDRV_GetRelated [internal]
466 */
467 LPWINE_MLD MMDRV_GetRelated(HANDLE hndl, UINT srcType,
468 BOOL bSrcCanBeID, UINT dstType)
469 {
470 LPWINE_MLD mld;
471 TRACE("(%p, %04x, %c, %04x)\n",
472 hndl, srcType, bSrcCanBeID ? 'Y' : 'N', dstType);
473
474 if ((mld = MMDRV_Get(hndl, srcType, bSrcCanBeID)) != NULL) {
475 WINE_MM_DRIVER_PART* part = &MMDrvs[mld->mmdIndex].parts[dstType];
476 if (part->nIDMin < part->nIDMax)
477 return MMDRV_GetByID(part->nIDMin, dstType);
478 }
479 return NULL;
480 }
481
482 /**************************************************************************
483 * MMDRV_PhysicalFeatures [internal]
484 */
485 UINT MMDRV_PhysicalFeatures(LPWINE_MLD mld, UINT uMsg, DWORD dwParam1,
486 DWORD dwParam2)
487 {
488 WINE_MM_DRIVER* lpDrv = &MMDrvs[mld->mmdIndex];
489
490 TRACE("(%p, %04x, %08lx, %08lx)\n", mld, uMsg, dwParam1, dwParam2);
491
492 /* all those function calls are undocumented */
493 switch (uMsg) {
494 case DRV_QUERYDRVENTRY:
495 lstrcpynA((LPSTR)dwParam1, lpDrv->drvname, LOWORD(dwParam2));
496 break;
497 case DRV_QUERYDEVNODE:
498 *(LPDWORD)dwParam1 = 0L; /* should be DevNode */
499 break;
500 case DRV_QUERYNAME:
501 WARN("NIY QueryName\n");
502 break;
503 case DRV_QUERYDRIVERIDS:
504 WARN("NIY call VxD\n");
505 /* should call VxD MMDEVLDR with (DevNode, dwParam1 and dwParam2) as pmts
506 * dwParam1 is buffer and dwParam2 is sizeof(buffer)
507 * I don't know where the result is stored though
508 */
509 break;
510 case DRV_QUERYMAPPABLE:
511 return (lpDrv->bIsMapper) ? 2 : 0;
512
513 case DRVM_MAPPER_PREFERRED_GET:
514 /* FIXME: get from registry someday */
515 *((LPDWORD)dwParam1) = -1; /* No preferred device */
516 *((LPDWORD)dwParam2) = 0;
517 break;
518
519 case DRV_QUERYDEVICEINTERFACE:
520 case DRV_QUERYDEVICEINTERFACESIZE:
521 return MMDRV_Message(mld, uMsg, dwParam1, dwParam2, TRUE);
522
523 case DRV_QUERYDSOUNDIFACE: /* Wine-specific: Retrieve DirectSound interface */
524 case DRV_QUERYDSOUNDDESC: /* Wine-specific: Retrieve DirectSound driver description*/
525 return MMDRV_Message(mld, uMsg, dwParam1, dwParam2, TRUE);
526
527 default:
528 WARN("Unknown call %04x\n", uMsg);
529 return MMSYSERR_INVALPARAM;
530 }
531 return 0L;
532 }
533
534 /**************************************************************************
535 * MMDRV_InitPerType [internal]
536 */
537 static BOOL MMDRV_InitPerType(LPWINE_MM_DRIVER lpDrv, UINT type, UINT wMsg)
538 {
539 WINE_MM_DRIVER_PART* part = &lpDrv->parts[type];
540 DWORD ret;
541 UINT count = 0;
542 int i, k;
543 TRACE("(%p, %04x, %04x)\n", lpDrv, type, wMsg);
544
545 part->nIDMin = part->nIDMax = 0;
546
547 /* for DRVM_INIT and DRVM_ENABLE, dwParam2 should be PnP node */
548 /* the DRVM_ENABLE is only required when the PnP node is non zero */
549
550 if (lpDrv->bIs32 && part->u.fnMessage32) {
551 ret = part->u.fnMessage32(0, DRVM_INIT, 0L, 0L, 0L);
552 TRACE("DRVM_INIT => %s\n", WINMM_ErrorToString(ret));
553 #if 0
554 ret = part->u.fnMessage32(0, DRVM_ENABLE, 0L, 0L, 0L);
555 TRACE("DRVM_ENABLE => %08lx\n", ret);
556 #endif
557 count = part->u.fnMessage32(0, wMsg, 0L, 0L, 0L);
558 } else if (!lpDrv->bIs32 && part->u.fnMessage16 && pFnCallMMDrvFunc16) {
559 ret = pFnCallMMDrvFunc16((DWORD)part->u.fnMessage16,
560 0, DRVM_INIT, 0L, 0L, 0L);
561 TRACE("DRVM_INIT => %s\n", WINMM_ErrorToString(ret));
562 #if 0
563 ret = pFnCallMMDrvFunc16((DWORD)part->u.fnMessage16,
564 0, DRVM_ENABLE, 0L, 0L, 0L);
565 TRACE("DRVM_ENABLE => %08lx\n", ret);
566 #endif
567 count = pFnCallMMDrvFunc16((DWORD)part->u.fnMessage16,
568 0, wMsg, 0L, 0L, 0L);
569 } else {
570 return FALSE;
571 }
572
573 TRACE("Got %u dev for (%s:%s)\n", count, lpDrv->drvname, llTypes[type].typestr);
574
575 if (HIWORD(count))
576 return FALSE;
577
578 /* got some drivers */
579 if (lpDrv->bIsMapper) {
580 /* it seems native mappers return 0 devices :-( */
581 if (llTypes[type].nMapper != -1)
582 ERR("Two mappers for type %s (%d, %s)\n",
583 llTypes[type].typestr, llTypes[type].nMapper, lpDrv->drvname);
584 if (count > 1)
585 ERR("Strange: mapper with %d > 1 devices\n", count);
586 llTypes[type].nMapper = MMDrvsHi;
587 } else {
588 if (count == 0)
589 return FALSE;
590 part->nIDMin = llTypes[type].wMaxId;
591 llTypes[type].wMaxId += count;
592 part->nIDMax = llTypes[type].wMaxId;
593 }
594 TRACE("Setting min=%d max=%d (ttop=%d) for (%s:%s)\n",
595 part->nIDMin, part->nIDMax, llTypes[type].wMaxId,
596 lpDrv->drvname, llTypes[type].typestr);
597 /* realloc translation table */
598 if (llTypes[type].lpMlds)
599 llTypes[type].lpMlds = (LPWINE_MLD)
600 HeapReAlloc(GetProcessHeap(), 0, llTypes[type].lpMlds - 1,
601 sizeof(WINE_MLD) * (llTypes[type].wMaxId + 1)) + 1;
602 else
603 llTypes[type].lpMlds = (LPWINE_MLD)
604 HeapAlloc(GetProcessHeap(), 0,
605 sizeof(WINE_MLD) * (llTypes[type].wMaxId + 1)) + 1;
606
607 /* re-build the translation table */
608 if (llTypes[type].nMapper != -1) {
609 TRACE("%s:Trans[%d] -> %s\n", llTypes[type].typestr, -1, MMDrvs[llTypes[type].nMapper].drvname);
610 llTypes[type].lpMlds[-1].uDeviceID = (UINT16)-1;
611 llTypes[type].lpMlds[-1].type = type;
612 llTypes[type].lpMlds[-1].mmdIndex = llTypes[type].nMapper;
613 llTypes[type].lpMlds[-1].dwDriverInstance = 0;
614 }
615 for (i = k = 0; i <= MMDrvsHi; i++) {
616 while (MMDrvs[i].parts[type].nIDMin <= k && k < MMDrvs[i].parts[type].nIDMax) {
617 TRACE("%s:Trans[%d] -> %s\n", llTypes[type].typestr, k, MMDrvs[i].drvname);
618 llTypes[type].lpMlds[k].uDeviceID = k;
619 llTypes[type].lpMlds[k].type = type;
620 llTypes[type].lpMlds[k].mmdIndex = i;
621 llTypes[type].lpMlds[k].dwDriverInstance = 0;
622 k++;
623 }
624 }
625 return TRUE;
626 }
627
628 /**************************************************************************
629 * MMDRV_Install [internal]
630 */
631 static BOOL MMDRV_Install(LPCSTR drvRegName, LPCSTR drvFileName, BOOL bIsMapper)
632 {
633 int i, count = 0;
634 LPWINE_MM_DRIVER lpDrv = &MMDrvs[MMDrvsHi];
635 LPWINE_DRIVER d;
636
637 TRACE("('%s', '%s', mapper=%c);\n", drvRegName, drvFileName, bIsMapper ? 'Y' : 'N');
638
639 for (i = 0; i < MMDrvsHi; i++) {
640 if (!strcmp(drvRegName, MMDrvs[i].drvname)) return FALSE;
641 }
642
643 /* Be sure that size of MMDrvs matches the max number of loadable
644 * drivers !!
645 * If not just increase size of MMDrvs
646 */
647 assert(MMDrvsHi <= sizeof(MMDrvs)/sizeof(MMDrvs[0]));
648
649 memset(lpDrv, 0, sizeof(*lpDrv));
650
651 if (!(lpDrv->hDriver = OpenDriverA(drvFileName, 0, 0))) {
652 WARN("Couldn't open driver '%s'\n", drvFileName);
653 return FALSE;
654 }
655
656 d = DRIVER_FindFromHDrvr(lpDrv->hDriver);
657 lpDrv->bIs32 = (d->dwFlags & WINE_GDF_16BIT) ? FALSE : TRUE;
658
659 /* Then look for xxxMessage functions */
660 #define AA(_h,_w,_x,_y,_z) \
661 func = (WINEMM_msgFunc##_y) _z ((_h), #_x); \
662 if (func != NULL) \
663 { lpDrv->parts[_w].u.fnMessage##_y = func; count++; \
664 TRACE("Got %d bit func '%s'\n", _y, #_x); }
665
666 if (lpDrv->bIs32) {
667 WINEMM_msgFunc32 func;
668 char buffer[128];
669
670 if (d->d.d32.hModule) {
671 #define A(_x,_y) AA(d->d.d32.hModule,_x,_y,32,GetProcAddress)
672 A(MMDRV_AUX, auxMessage);
673 A(MMDRV_MIXER, mxdMessage);
674 A(MMDRV_MIDIIN, midMessage);
675 A(MMDRV_MIDIOUT, modMessage);
676 A(MMDRV_WAVEIN, widMessage);
677 A(MMDRV_WAVEOUT, wodMessage);
678 #undef A
679 }
680 if (TRACE_ON(winmm)) {
681 if (MMDRV_GetDescription32(drvFileName, buffer, sizeof(buffer)))
682 TRACE("%s => %s\n", drvFileName, buffer);
683 else
684 TRACE("%s => No description\n", drvFileName);
685 }
686 } else if (WINMM_CheckForMMSystem() && pFnLoadMMDrvFunc16) {
687 count += pFnLoadMMDrvFunc16(drvFileName, d, lpDrv);
688 }
689 #undef AA
690
691 if (!count) {
692 CloseDriver(lpDrv->hDriver, 0, 0);
693 WARN("No message functions found\n");
694 return FALSE;
695 }
696
697 /* FIXME: being a mapper or not should be known by another way */
698 /* it's known for NE drvs (the description is of the form '*mapper: *'
699 * I don't have any clue for PE drvs
700 */
701 lpDrv->bIsMapper = bIsMapper;
702 lpDrv->drvname = strcpy(HeapAlloc(GetProcessHeap(), 0, strlen(drvRegName) + 1), drvRegName);
703
704 /* Finish init and get the count of the devices */
705 i = 0;
706 if (MMDRV_InitPerType(lpDrv, MMDRV_AUX, AUXDM_GETNUMDEVS)) i = 1;
707 if (MMDRV_InitPerType(lpDrv, MMDRV_MIXER, MXDM_GETNUMDEVS)) i = 1;
708 if (MMDRV_InitPerType(lpDrv, MMDRV_MIDIIN, MIDM_GETNUMDEVS)) i = 1;
709 if (MMDRV_InitPerType(lpDrv, MMDRV_MIDIOUT, MODM_GETNUMDEVS)) i = 1;
710 if (MMDRV_InitPerType(lpDrv, MMDRV_WAVEIN, WIDM_GETNUMDEVS)) i = 1;
711 if (MMDRV_InitPerType(lpDrv, MMDRV_WAVEOUT, WODM_GETNUMDEVS)) i = 1;
712 /* if all those func calls return FALSE, then the driver must be unloaded */
713 if (!i) {
714 CloseDriver(lpDrv->hDriver, 0, 0);
715 HeapFree(GetProcessHeap(), 0, lpDrv->drvname);
716 WARN("Driver initialization failed\n");
717 return FALSE;
718 }
719
720 MMDrvsHi++;
721
722 return TRUE;
723 }
724
725 /**************************************************************************
726 * MMDRV_Init
727 */
728 BOOL MMDRV_Init(void)
729 {
730 HKEY hKey;
731 char driver_buffer[256];
732 char mapper_buffer[256];
733 char midi_buffer[256];
734 char* p;
735 DWORD type, size;
736 BOOL ret = FALSE;
737 TRACE("()\n");
738
739 strcpy(driver_buffer, WINE_DEFAULT_WINMM_DRIVER);
740 strcpy(mapper_buffer, WINE_DEFAULT_WINMM_MAPPER);
741 strcpy(midi_buffer, WINE_DEFAULT_WINMM_MIDI);
742
743 /* @@ Wine registry key: HKCU\Software\Wine\Drivers */
744 if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Drivers", &hKey))
745 {
746 size = sizeof(driver_buffer);
747 if (RegQueryValueExA(hKey, "Audio", 0, &type, (LPVOID)driver_buffer, &size))
748 strcpy(driver_buffer, WINE_DEFAULT_WINMM_DRIVER);
749 }
750
751 p = driver_buffer;
752 while (p)
753 {
754 char filename[sizeof(driver_buffer)+10];
755 char *next = strchr(p, ',');
756 if (next) *next++ = 0;
757 sprintf( filename, "wine%s.drv", p );
758 ret |= MMDRV_Install( filename, filename, FALSE );
759 p = next;
760 }
761
762 ret |= MMDRV_Install("wavemapper", WINE_DEFAULT_WINMM_MAPPER, TRUE);
763 ret |= MMDRV_Install("midimapper", WINE_DEFAULT_WINMM_MIDI, TRUE);
764 return ret;
765 }
766
767 /******************************************************************
768 * ExitPerType
769 *
770 *
771 */
772 static BOOL MMDRV_ExitPerType(LPWINE_MM_DRIVER lpDrv, UINT type)
773 {
774 WINE_MM_DRIVER_PART* part = &lpDrv->parts[type];
775 DWORD ret;
776 TRACE("(%p, %04x)\n", lpDrv, type);
777
778 if (lpDrv->bIs32 && part->u.fnMessage32) {
779 #if 0
780 ret = part->u.fnMessage32(0, DRVM_DISABLE, 0L, 0L, 0L);
781 TRACE("DRVM_DISABLE => %08lx\n", ret);
782 #endif
783 ret = part->u.fnMessage32(0, DRVM_EXIT, 0L, 0L, 0L);
784 TRACE("DRVM_EXIT => %s\n", WINMM_ErrorToString(ret));
785 } else if (!lpDrv->bIs32 && part->u.fnMessage16 && pFnCallMMDrvFunc16) {
786 #if 0
787 ret = pFnCallMMDrvFunc16((DWORD)part->u.fnMessage16,
788 0, DRVM_DISABLE, 0L, 0L, 0L);
789 TRACE("DRVM_DISABLE => %08lx\n", ret);
790 #endif
791 ret = pFnCallMMDrvFunc16((DWORD)part->u.fnMessage16,
792 0, DRVM_EXIT, 0L, 0L, 0L);
793 TRACE("DRVM_EXIT => %s\n", WINMM_ErrorToString(ret));
794 } else {
795 return FALSE;
796 }
797
798 return TRUE;
799 }
800
801 /******************************************************************
802 * Exit
803 *
804 *
805 */
806 void MMDRV_Exit(void)
807 {
808 int i;
809 TRACE("()\n");
810
811 for (i = 0; i < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0]); i++)
812 {
813 if (MM_MLDrvs[i] != NULL)
814 {
815 FIXME("Closing while ll-driver open\n");
816 #if 0
817 /* FIXME: should generate a message depending on type */
818 MMDRV_Free((HANDLE)(i | 0x8000), MM_MLDrvs[i]);
819 #endif
820 }
821 }
822
823 /* unload driver, in reverse order of loading */
824 for (i = sizeof(MMDrvs) / sizeof(MMDrvs[0]) - 1; i >= 0; i--)
825 {
826 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_AUX);
827 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIXER);
828 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIIN);
829 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIOUT);
830 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEIN);
831 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEOUT);
832 CloseDriver(MMDrvs[i].hDriver, 0, 0);
833 }
834 }