1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
4 * MMSYTEM low level drivers handling functions
6 * Copyright 1999 Eric Pouech
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.
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.
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
24 #ifdef __WINE_FOR_REACTOS__
35 #include "wine/debug.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(winmm);
47 #ifdef __WINE_FOR_REACTOS__
48 #define HFILE_ERROR ((HFILE)-1)
49 typedef DWORD (*LPGetFileVersionInfoSizeA)(LPSTR lptstrFilename, LPDWORD lpdwHandle);
50 typedef BOOL (*LPGetFileVersionInfoA)(LPSTR lptstrFilename, DWORD dwHandle,
51 DWORD dwLen, LPVOID lpData);
52 typedef BOOL (*LPVerQueryValueA)(const LPVOID pBlock, LPSTR lpSubBlock,
53 LPVOID *lplpBuffer, PUINT puLen);
55 typedef FARPROC LPGetFileVersionInfoSizeA;
56 typedef FARPROC LPGetFileVersionInfoA;
57 typedef FARPROC LPVerQueryValueA;
61 LRESULT (*pFnCallMMDrvFunc16)(FARPROC16,WORD,WORD,LONG,LONG,LONG) /* = NULL */;
62 unsigned (*pFnLoadMMDrvFunc16)(LPCSTR,LPWINE_DRIVER, LPWINE_MM_DRIVER) /* = NULL */;
64 /* each known type of driver has an instance of this structure */
65 typedef struct tagWINE_LLTYPE {
66 /* those attributes depend on the specification of the type */
67 LPSTR typestr; /* name (for debugging) */
68 BOOL bSupportMapper; /* if type is allowed to support mapper */
69 MMDRV_MAPFUNC Map16To32A; /* those are function pointers to handle */
70 MMDRV_UNMAPFUNC UnMap16To32A; /* the parameter conversion (16 vs 32 bit) */
71 MMDRV_MAPFUNC Map32ATo16; /* when hi-func (in mmsystem or winmm) and */
72 MMDRV_UNMAPFUNC UnMap32ATo16; /* low-func (in .drv) do not match */
73 LPDRVCALLBACK Callback; /* handles callback for a specified type */
74 /* those attributes reflect the loaded/current situation for the type */
75 UINT wMaxId; /* number of loaded devices (sum across all loaded drivers */
76 LPWINE_MLD lpMlds; /* "static" mlds to access the part though device IDs */
77 int nMapper; /* index to mapper */
80 static int MMDrvsHi /* = 0 */;
81 static WINE_MM_DRIVER MMDrvs[3];
82 static LPWINE_MLD MM_MLDrvs[40];
83 #define MAX_MM_MLDRVS (sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0]))
85 #define A(_x,_y) {#_y, _x, NULL, NULL, NULL, NULL, NULL, 0, NULL, -1}
86 /* Note: the indices of this array must match the definitions
87 * of the MMDRV_???? manifest constants
89 static WINE_LLTYPE llTypes[MMDRV_MAX] = {
99 /******************************************************************
104 void MMDRV_InstallMap(unsigned int drv,
105 MMDRV_MAPFUNC mp1632, MMDRV_UNMAPFUNC um1632,
106 MMDRV_MAPFUNC mp3216, MMDRV_UNMAPFUNC um3216,
109 assert(drv < MMDRV_MAX);
110 llTypes[drv].Map16To32A = mp1632;
111 llTypes[drv].UnMap16To32A = um1632;
112 llTypes[drv].Map32ATo16 = mp3216;
113 llTypes[drv].UnMap32ATo16 = um1632;
114 llTypes[drv].Callback = cb;
117 /******************************************************************
121 BOOL MMDRV_Is32(unsigned int idx)
123 return MMDrvs[idx].bIs32;
126 /**************************************************************************
127 * MMDRV_GetDescription32 [internal]
129 static BOOL MMDRV_GetDescription32(const char* fname, char* buf, int buflen)
138 LPGetFileVersionInfoSizeA pGetFileVersionInfoSizeA;
139 LPGetFileVersionInfoA pGetFileVersionInfoA;
140 LPVerQueryValueA pVerQueryValueA;
143 #define E(_x) do {TRACE _x;goto theEnd;} while(0)
145 if (OpenFile(fname, &ofs, OF_EXIST)==HFILE_ERROR) E(("Can't find file %s\n", fname));
147 if (!(hmodule = LoadLibraryA( "version.dll" ))) goto theEnd;
148 if (!(pGetFileVersionInfoSizeA = GetProcAddress( hmodule, "GetFileVersionInfoSizeA" )))
150 if (!(pGetFileVersionInfoA = GetProcAddress( hmodule, "GetFileVersionInfoA" )))
152 if (!(pVerQueryValueA = GetProcAddress( hmodule, "VerQueryValueA" )))
155 if (!(dw = pGetFileVersionInfoSizeA(ofs.szPathName, &h))) E(("Can't get FVIS\n"));
156 if (!(ptr = HeapAlloc(GetProcessHeap(), 0, dw))) E(("OOM\n"));
157 if (!pGetFileVersionInfoA(ofs.szPathName, h, dw, ptr)) E(("Can't get FVI\n"));
159 #define A(_x) if (pVerQueryValueA(ptr, "\\StringFileInfo\\040904B0\\" #_x, &val, &u)) \
160 TRACE(#_x " => %s\n", (LPSTR)val); else TRACE(#_x " @\n")
176 if (!pVerQueryValueA(ptr, "\\StringFileInfo\\040904B0\\ProductName", &val, &u)) E(("Can't get product name\n"));
177 lstrcpynA(buf, val, buflen);
182 HeapFree(GetProcessHeap(), 0, ptr);
183 if (hmodule) FreeLibrary( hmodule );
187 /**************************************************************************
188 * MMDRV_GetNum [internal]
190 UINT MMDRV_GetNum(UINT type)
192 assert(type < MMDRV_MAX);
193 return llTypes[type].wMaxId;
196 /**************************************************************************
197 * MMDRV_Message [internal]
199 DWORD MMDRV_Message(LPWINE_MLD mld, WORD wMsg, DWORD dwParam1,
200 DWORD dwParam2, BOOL bFrom32)
202 LPWINE_MM_DRIVER lpDrv;
204 WINE_MM_DRIVER_PART* part;
205 WINE_LLTYPE* llType = &llTypes[mld->type];
209 TRACE("(%s %u %u 0x%08lx 0x%08lx 0x%08lx %c)\n",
210 llTypes[mld->type].typestr, mld->uDeviceID, wMsg,
211 mld->dwDriverInstance, dwParam1, dwParam2, bFrom32?'Y':'N');
213 if (mld->uDeviceID == (UINT16)-1) {
214 if (!llType->bSupportMapper) {
215 WARN("uDev=-1 requested on non-mappable ll type %s\n",
216 llTypes[mld->type].typestr);
217 return MMSYSERR_BADDEVICEID;
221 if (mld->uDeviceID >= llType->wMaxId) {
222 WARN("uDev(%u) requested >= max (%d)\n", mld->uDeviceID, llType->wMaxId);
223 return MMSYSERR_BADDEVICEID;
225 devID = mld->uDeviceID;
228 lpDrv = &MMDrvs[mld->mmdIndex];
229 part = &lpDrv->parts[mld->type];
232 /* some sanity checks */
233 if (!(part->nIDMin <= devID))
234 ERR("!(part->nIDMin(%d) <= devID(%d))\n", part->nIDMin, devID);
235 if (!(devID < part->nIDMax))
236 ERR("!(devID(%d) < part->nIDMax(%d))\n", devID, part->nIDMax);
240 assert(part->u.fnMessage32);
243 TRACE("Calling message(dev=%u msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx)\n",
244 mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
245 ret = part->u.fnMessage32(mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
246 TRACE("=> %lu\n", ret);
248 map = llType->Map16To32A(wMsg, &mld->dwDriverInstance, &dwParam1, &dwParam2);
250 case WINMM_MAP_NOMEM:
251 ret = MMSYSERR_NOMEM;
253 case WINMM_MAP_MSGERROR:
254 FIXME("NIY: no conversion yet 16->32 (%u)\n", wMsg);
255 ret = MMSYSERR_ERROR;
258 case WINMM_MAP_OKMEM:
259 TRACE("Calling message(dev=%u msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx)\n",
260 mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
261 ret = part->u.fnMessage32(mld->uDeviceID, wMsg, mld->dwDriverInstance,
263 TRACE("=> %lu\n", ret);
264 if (map == WINMM_MAP_OKMEM)
265 llType->UnMap16To32A(wMsg, &mld->dwDriverInstance, &dwParam1, &dwParam2, ret);
269 ret = MMSYSERR_NOTSUPPORTED;
274 assert(part->u.fnMessage16 && pFnCallMMDrvFunc16);
277 map = llType->Map32ATo16(wMsg, &mld->dwDriverInstance, &dwParam1, &dwParam2);
279 case WINMM_MAP_NOMEM:
280 ret = MMSYSERR_NOMEM;
282 case WINMM_MAP_MSGERROR:
283 FIXME("NIY: no conversion yet 32->16 (%u)\n", wMsg);
284 ret = MMSYSERR_ERROR;
287 case WINMM_MAP_OKMEM:
288 TRACE("Calling message(dev=%u msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx)\n",
289 mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
290 ret = pFnCallMMDrvFunc16((FARPROC16)part->u.fnMessage16,
291 mld->uDeviceID, wMsg, mld->dwDriverInstance,
293 TRACE("=> %lu\n", ret);
294 if (map == WINMM_MAP_OKMEM)
295 llType->UnMap32ATo16(wMsg, &mld->dwDriverInstance, &dwParam1, &dwParam2, ret);
299 ret = MMSYSERR_NOTSUPPORTED;
303 TRACE("Calling message(dev=%u msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx)\n",
304 mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
305 ret = pFnCallMMDrvFunc16((FARPROC16)part->u.fnMessage16,
306 mld->uDeviceID, wMsg, mld->dwDriverInstance,
308 TRACE("=> %lu\n", ret);
314 /**************************************************************************
315 * MMDRV_Alloc [internal]
317 LPWINE_MLD MMDRV_Alloc(UINT size, UINT type, LPHANDLE hndl, DWORD* dwFlags,
318 DWORD* dwCallback, DWORD* dwInstance, BOOL bFrom32)
323 mld = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
324 if (!mld) return NULL;
326 /* find an empty slot in MM_MLDrvs table */
327 for (i = 0; i < MAX_MM_MLDRVS; i++) if (!MM_MLDrvs[i]) break;
329 if (i == MAX_MM_MLDRVS) {
330 /* the MM_MLDrvs table could be made growable in the future if needed */
331 ERR("Too many open drivers\n");
335 *hndl = (HANDLE)(i | 0x8000);
338 if ((UINT)*hndl < MMDRV_GetNum(type) || HIWORD(*hndl) != 0) {
339 /* FIXME: those conditions must be fulfilled so that:
340 * - we can distinguish between device IDs and handles
341 * - we can use handles as 16 or 32 bit entities
343 ERR("Shouldn't happen. Bad allocation scheme\n");
346 mld->bFrom32 = bFrom32;
347 mld->dwFlags = HIWORD(*dwFlags);
348 mld->dwCallback = *dwCallback;
349 mld->dwClientInstance = *dwInstance;
351 if (llTypes[type].Callback)
353 *dwFlags = LOWORD(*dwFlags) | CALLBACK_FUNCTION;
354 *dwCallback = (DWORD)llTypes[type].Callback;
355 *dwInstance = (DWORD)mld; /* FIXME: wouldn't some 16 bit drivers only use the loword ? */
361 /**************************************************************************
362 * MMDRV_Free [internal]
364 void MMDRV_Free(HANDLE hndl, LPWINE_MLD mld)
366 if ((UINT)hndl & 0x8000) {
367 unsigned idx = (UINT)hndl & ~0x8000;
368 if (idx < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) {
369 MM_MLDrvs[idx] = NULL;
370 HeapFree(GetProcessHeap(), 0, mld);
374 ERR("Bad Handle %p at %p (not freed)\n", hndl, mld);
377 /**************************************************************************
378 * MMDRV_Open [internal]
380 DWORD MMDRV_Open(LPWINE_MLD mld, UINT wMsg, DWORD dwParam1, DWORD dwFlags)
382 DWORD dwRet = MMSYSERR_BADDEVICEID;
384 WINE_LLTYPE* llType = &llTypes[mld->type];
386 mld->dwDriverInstance = (DWORD)&dwInstance;
388 if (mld->uDeviceID == (UINT)-1 || mld->uDeviceID == (UINT16)-1) {
389 TRACE("MAPPER mode requested !\n");
390 /* check if mapper is supported by type */
391 if (llType->bSupportMapper) {
392 if (llType->nMapper == -1) {
393 /* no driver for mapper has been loaded, try a dumb implementation */
394 TRACE("No mapper loaded, doing it by hand\n");
395 for (mld->uDeviceID = 0; mld->uDeviceID < llType->wMaxId; mld->uDeviceID++) {
396 if ((dwRet = MMDRV_Open(mld, wMsg, dwParam1, dwFlags)) == MMSYSERR_NOERROR) {
397 /* to share this function epilog */
398 dwInstance = mld->dwDriverInstance;
403 mld->uDeviceID = (UINT16)-1;
404 mld->mmdIndex = llType->lpMlds[-1].mmdIndex;
405 TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
406 dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags, TRUE);
410 if (mld->uDeviceID < llType->wMaxId) {
411 mld->mmdIndex = llType->lpMlds[mld->uDeviceID].mmdIndex;
412 TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
413 dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags, TRUE);
416 if (dwRet == MMSYSERR_NOERROR)
417 mld->dwDriverInstance = dwInstance;
421 /**************************************************************************
422 * MMDRV_Close [internal]
424 DWORD MMDRV_Close(LPWINE_MLD mld, UINT wMsg)
426 return MMDRV_Message(mld, wMsg, 0L, 0L, TRUE);
429 /**************************************************************************
430 * MMDRV_GetByID [internal]
432 LPWINE_MLD MMDRV_GetByID(UINT uDevID, UINT type)
434 if (uDevID < llTypes[type].wMaxId)
435 return &llTypes[type].lpMlds[uDevID];
436 if ((uDevID == (UINT16)-1 || uDevID == (UINT)-1) && llTypes[type].nMapper != -1)
437 return &llTypes[type].lpMlds[-1];
441 /**************************************************************************
442 * MMDRV_Get [internal]
444 LPWINE_MLD MMDRV_Get(HANDLE _hndl, UINT type, BOOL bCanBeID)
446 LPWINE_MLD mld = NULL;
447 UINT hndl = (UINT)_hndl;
449 assert(type < MMDRV_MAX);
451 if (hndl >= llTypes[type].wMaxId &&
452 hndl != (UINT16)-1 && hndl != (UINT)-1) {
454 hndl = hndl & ~0x8000;
455 if (hndl < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) {
456 mld = MM_MLDrvs[hndl];
457 if (!mld || !HeapValidate(GetProcessHeap(), 0, mld) || mld->type != type)
460 hndl = hndl | 0x8000;
463 if (mld == NULL && bCanBeID) {
464 mld = MMDRV_GetByID(hndl, type);
469 /**************************************************************************
470 * MMDRV_GetRelated [internal]
472 LPWINE_MLD MMDRV_GetRelated(HANDLE hndl, UINT srcType,
473 BOOL bSrcCanBeID, UINT dstType)
477 if ((mld = MMDRV_Get(hndl, srcType, bSrcCanBeID)) != NULL) {
478 WINE_MM_DRIVER_PART* part = &MMDrvs[mld->mmdIndex].parts[dstType];
479 if (part->nIDMin < part->nIDMax)
480 return MMDRV_GetByID(part->nIDMin, dstType);
485 /**************************************************************************
486 * MMDRV_PhysicalFeatures [internal]
488 UINT MMDRV_PhysicalFeatures(LPWINE_MLD mld, UINT uMsg, DWORD dwParam1,
491 WINE_MM_DRIVER* lpDrv = &MMDrvs[mld->mmdIndex];
493 TRACE("(%p, %04x, %08lx, %08lx)\n", mld, uMsg, dwParam1, dwParam2);
495 /* all those function calls are undocumented */
497 case DRV_QUERYDRVENTRY:
498 lstrcpynA((LPSTR)dwParam1, lpDrv->drvname, LOWORD(dwParam2));
500 case DRV_QUERYDEVNODE:
501 *(LPDWORD)dwParam1 = 0L; /* should be DevNode */
504 WARN("NIY QueryName\n");
506 case DRV_QUERYDRIVERIDS:
507 WARN("NIY call VxD\n");
508 /* should call VxD MMDEVLDR with (DevNode, dwParam1 and dwParam2) as pmts
509 * dwParam1 is buffer and dwParam2 is sizeof(buffer)
510 * I don't know where the result is stored though
513 case DRV_QUERYMAPPABLE:
514 return (lpDrv->bIsMapper) ? 2 : 0;
516 case DRV_QUERYDSOUNDIFACE: /* Wine-specific: Retrieve DirectSound interface */
517 return MMDRV_Message(mld, uMsg, dwParam1, dwParam2, TRUE);
519 case DRV_QUERYDSOUNDDESC: /* Wine-specific: Retrieve DirectSound driver description*/
520 return MMDRV_Message(mld, uMsg, dwParam1, dwParam2, TRUE);
522 case DRV_QUERYDSOUNDGUID: /* Wine-specific: Retrieve DirectSound driver GUID */
523 return MMDRV_Message(mld, uMsg, dwParam1, dwParam2, TRUE);
526 WARN("Unknown call %04x\n", uMsg);
527 return MMSYSERR_INVALPARAM;
532 /**************************************************************************
533 * MMDRV_InitPerType [internal]
535 static BOOL MMDRV_InitPerType(LPWINE_MM_DRIVER lpDrv, UINT type, UINT wMsg)
537 WINE_MM_DRIVER_PART* part = &lpDrv->parts[type];
542 part->nIDMin = part->nIDMax = 0;
544 /* for DRVM_INIT and DRVM_ENABLE, dwParam2 should be PnP node */
545 /* the DRVM_ENABLE is only required when the PnP node is non zero */
547 if (lpDrv->bIs32 && part->u.fnMessage32) {
548 ret = part->u.fnMessage32(0, DRVM_INIT, 0L, 0L, 0L);
549 TRACE("DRVM_INIT => %08lx\n", ret);
551 ret = part->u.fnMessage32(0, DRVM_ENABLE, 0L, 0L, 0L);
552 TRACE("DRVM_ENABLE => %08lx\n", ret);
554 count = part->u.fnMessage32(0, wMsg, 0L, 0L, 0L);
555 } else if (!lpDrv->bIs32 && part->u.fnMessage16 && pFnCallMMDrvFunc16) {
556 ret = pFnCallMMDrvFunc16((FARPROC16)part->u.fnMessage16,
557 0, DRVM_INIT, 0L, 0L, 0L);
558 TRACE("DRVM_INIT => %08lx\n", ret);
560 ret = pFnCallMMDrvFunc16((FARPROC16)part->u.fnMessage16,
561 0, DRVM_ENABLE, 0L, 0L, 0L);
562 TRACE("DRVM_ENABLE => %08lx\n", ret);
564 count = pFnCallMMDrvFunc16((FARPROC16)part->u.fnMessage16,
565 0, wMsg, 0L, 0L, 0L);
570 TRACE("Got %u dev for (%s:%s)\n", count, lpDrv->drvname, llTypes[type].typestr);
572 /* got some drivers */
573 if (lpDrv->bIsMapper) {
574 /* it seems native mappers return 0 devices :-( */
575 if (llTypes[type].nMapper != -1)
576 ERR("Two mappers for type %s (%d, %s)\n",
577 llTypes[type].typestr, llTypes[type].nMapper, lpDrv->drvname);
579 ERR("Strange: mapper with %d > 1 devices\n", count);
580 llTypes[type].nMapper = MMDrvsHi;
584 part->nIDMin = llTypes[type].wMaxId;
585 llTypes[type].wMaxId += count;
586 part->nIDMax = llTypes[type].wMaxId;
588 TRACE("Setting min=%d max=%d (ttop=%d) for (%s:%s)\n",
589 part->nIDMin, part->nIDMax, llTypes[type].wMaxId,
590 lpDrv->drvname, llTypes[type].typestr);
591 /* realloc translation table */
592 llTypes[type].lpMlds = (LPWINE_MLD)
593 HeapReAlloc(GetProcessHeap(), 0, (llTypes[type].lpMlds) ? llTypes[type].lpMlds - 1 : NULL,
594 sizeof(WINE_MLD) * (llTypes[type].wMaxId + 1)) + 1;
595 /* re-build the translation table */
596 if (llTypes[type].nMapper != -1) {
597 TRACE("%s:Trans[%d] -> %s\n", llTypes[type].typestr, -1, MMDrvs[llTypes[type].nMapper].drvname);
598 llTypes[type].lpMlds[-1].uDeviceID = (UINT16)-1;
599 llTypes[type].lpMlds[-1].type = type;
600 llTypes[type].lpMlds[-1].mmdIndex = llTypes[type].nMapper;
601 llTypes[type].lpMlds[-1].dwDriverInstance = 0;
603 for (i = k = 0; i <= MMDrvsHi; i++) {
604 while (MMDrvs[i].parts[type].nIDMin <= k && k < MMDrvs[i].parts[type].nIDMax) {
605 TRACE("%s:Trans[%d] -> %s\n", llTypes[type].typestr, k, MMDrvs[i].drvname);
606 llTypes[type].lpMlds[k].uDeviceID = k;
607 llTypes[type].lpMlds[k].type = type;
608 llTypes[type].lpMlds[k].mmdIndex = i;
609 llTypes[type].lpMlds[k].dwDriverInstance = 0;
616 /**************************************************************************
617 * MMDRV_Install [internal]
619 static BOOL MMDRV_Install(LPCSTR drvRegName, LPCSTR drvFileName, BOOL bIsMapper)
622 LPWINE_MM_DRIVER lpDrv = &MMDrvs[MMDrvsHi];
625 TRACE("('%s', '%s', mapper=%c);\n", drvRegName, drvFileName, bIsMapper ? 'Y' : 'N');
627 /* be sure that size of MMDrvs matches the max number of loadable drivers !!
628 * if not just increase size of MMDrvs */
629 assert(MMDrvsHi <= sizeof(MMDrvs)/sizeof(MMDrvs[0]));
631 for (i = 0; i < MMDrvsHi; i++) {
632 if (!strcmp(drvRegName, MMDrvs[i].drvname)) return FALSE;
635 memset(lpDrv, 0, sizeof(*lpDrv));
637 if (!(lpDrv->hDriver = OpenDriverA(drvFileName, 0, 0))) {
638 WARN("Couldn't open driver '%s'\n", drvFileName);
642 d = DRIVER_FindFromHDrvr(lpDrv->hDriver);
643 lpDrv->bIs32 = (d->dwFlags & WINE_GDF_16BIT) ? FALSE : TRUE;
645 /* Then look for xxxMessage functions */
646 #define AA(_h,_w,_x,_y,_z) \
647 func = (WINEMM_msgFunc##_y) _z ((_h), #_x); \
649 { lpDrv->parts[_w].u.fnMessage##_y = func; count++; \
650 TRACE("Got %d bit func '%s'\n", _y, #_x); }
653 WINEMM_msgFunc32 func;
656 if (d->d.d32.hModule) {
657 #define A(_x,_y) AA(d->d.d32.hModule,_x,_y,32,GetProcAddress)
658 A(MMDRV_AUX, auxMessage);
659 A(MMDRV_MIXER, mxdMessage);
660 A(MMDRV_MIDIIN, midMessage);
661 A(MMDRV_MIDIOUT, modMessage);
662 A(MMDRV_WAVEIN, widMessage);
663 A(MMDRV_WAVEOUT, wodMessage);
666 // if (TRACE_ON(winmm)) {
667 // if (MMDRV_GetDescription32(drvFileName, buffer, sizeof(buffer)))
668 // TRACE("%s => %s\n", drvFileName, buffer);
670 // TRACE("%s => No description\n", drvFileName);
672 // } else if (WINMM_CheckForMMSystem() && pFnLoadMMDrvFunc16) {
673 } if (WINMM_CheckForMMSystem() && pFnLoadMMDrvFunc16) {
674 count += pFnLoadMMDrvFunc16(drvFileName, d, lpDrv);
679 CloseDriver(lpDrv->hDriver, 0, 0);
680 WARN("No message functions found\n");
684 /* FIXME: being a mapper or not should be known by another way */
685 /* it's known for NE drvs (the description is of the form '*mapper: *'
686 * I don't have any clue for PE drvs
688 lpDrv->bIsMapper = bIsMapper;
689 lpDrv->drvname = strcpy(HeapAlloc(GetProcessHeap(), 0, strlen(drvRegName) + 1), drvRegName);
691 /* Finish init and get the count of the devices */
692 MMDRV_InitPerType(lpDrv, MMDRV_AUX, AUXDM_GETNUMDEVS);
693 MMDRV_InitPerType(lpDrv, MMDRV_MIXER, MXDM_GETNUMDEVS);
694 MMDRV_InitPerType(lpDrv, MMDRV_MIDIIN, MIDM_GETNUMDEVS);
695 MMDRV_InitPerType(lpDrv, MMDRV_MIDIOUT, MODM_GETNUMDEVS);
696 MMDRV_InitPerType(lpDrv, MMDRV_WAVEIN, WIDM_GETNUMDEVS);
697 MMDRV_InitPerType(lpDrv, MMDRV_WAVEOUT, WODM_GETNUMDEVS);
698 /* FIXME: if all those func calls return FALSE,
699 * then the driver must be unloaded
707 /**************************************************************************
708 * MMDRV_InitFromRegistry [internal]
710 static BOOL MMDRV_InitFromRegistry(void)
719 if (RegCreateKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\WinMM", &hKey)) {
720 TRACE("Cannot open WinMM config key\n");
724 size = sizeof(buffer);
725 if (!RegQueryValueExA(hKey, "Drivers", 0, &type, (LPVOID)buffer, &size)) {
728 p2 = strchr(p1, ';');
729 if (p2) *p2++ = '\0';
730 ret |= MMDRV_Install(p1, p1, FALSE);
735 /* finish with mappers */
736 size = sizeof(buffer);
737 if (!RegQueryValueExA(hKey, "WaveMapper", 0, &type, (LPVOID)buffer, &size))
738 ret |= MMDRV_Install("wavemapper", buffer, TRUE);
739 size = sizeof(buffer);
740 if (!RegQueryValueExA(hKey, "MidiMapper", 0, &type, (LPVOID)buffer, &size))
741 ret |= MMDRV_Install("midimapper", buffer, TRUE);
748 /**************************************************************************
749 * MMDRV_InitHardcoded [internal]
751 static BOOL MMDRV_InitHardcoded(void)
753 /* first load hardware drivers */
754 MMDRV_Install("wineoss.drv", "wineoss.drv", FALSE);
756 /* finish with mappers */
757 MMDRV_Install("wavemapper", "msacm.drv", TRUE);
758 MMDRV_Install("midimapper", "midimap.drv", TRUE);
763 /**************************************************************************
764 * MMDRV_Init [internal]
766 BOOL MMDRV_Init(void)
768 /* FIXME: MMDRV_InitFromRegistry shall be MMDRV_Init in a near future */
769 return MMDRV_InitFromRegistry() || MMDRV_InitHardcoded();
772 /******************************************************************
777 static BOOL MMDRV_ExitPerType(LPWINE_MM_DRIVER lpDrv, UINT type)
779 WINE_MM_DRIVER_PART* part = &lpDrv->parts[type];
782 if (lpDrv->bIs32 && part->u.fnMessage32) {
784 ret = part->u.fnMessage32(0, DRVM_DISABLE, 0L, 0L, 0L);
785 TRACE("DRVM_DISABLE => %08lx\n", ret);
787 ret = part->u.fnMessage32(0, DRVM_EXIT, 0L, 0L, 0L);
788 TRACE("DRVM_EXIT => %08lx\n", ret);
789 } else if (!lpDrv->bIs32 && part->u.fnMessage16 && pFnCallMMDrvFunc16) {
791 ret = pFnCallMMDrvFunc16((FARPROC16)part->u.fnMessage16,
792 0, DRVM_DISABLE, 0L, 0L, 0L);
793 TRACE("DRVM_DISABLE => %08lx\n", ret);
795 ret = pFnCallMMDrvFunc16((FARPROC16)part->u.fnMessage16,
796 0, DRVM_EXIT, 0L, 0L, 0L);
797 TRACE("DRVM_EXIT => %08lx\n", ret);
805 /******************************************************************
810 void MMDRV_Exit(void)
814 for (i = 0; i < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0]); i++)
816 if (MM_MLDrvs[i] != NULL)
818 FIXME("Closing while ll-driver open\n");
820 /* FIXME: should generate a message depending on type */
821 MMDRV_Free((HANDLE)(i | 0x8000), MM_MLDrvs[i]);
826 /* unload driver, in reverse order of loading */
827 for (i = sizeof(MMDrvs) / sizeof(MMDrvs[0]) - 1; i >= 0; i--)
829 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_AUX);
830 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIXER);
831 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIIN);
832 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIOUT);
833 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEIN);
834 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEOUT);
835 CloseDriver(MMDrvs[i].hDriver, 0, 0);