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windowscodecs: Implement conversion from 8bppIndexed to 32bppBGRA.
[wine/multimedia.git] / dlls / winmm / message16.c
blob2e9b9532824eb25b1e50bd0450d587bcfb7354be
1 /*
2 * MMSYSTEM MCI and low level mapping functions
3 *
4 * Copyright 1999 Eric Pouech
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include <string.h>
22 #include <stdarg.h>
23 #include <stdio.h>
24 #include <assert.h>
25 #include "wine/winbase16.h"
26 #include "windef.h"
27 #include "winbase.h"
28 #include "wownt32.h"
29 #include "winemm16.h"
30 #include "digitalv.h"
31 #include "wine/debug.h"
32
33 WINE_DEFAULT_DEBUG_CHANNEL(winmm);
34
35 /**************************************************************************
36 * MMDRV_Callback [internal]
37 */
38 static void MMDRV_Callback(LPWINE_MLD mld, HDRVR hDev, UINT uMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
39 {
40 TRACE("CB (*%08lx)(%p %08x %08lx %08lx %08lx\n",
41 mld->dwCallback, hDev, uMsg, mld->dwClientInstance, dwParam1, dwParam2);
42
43 if (!mld->bFrom32 && (mld->dwFlags & DCB_TYPEMASK) == DCB_FUNCTION)
44 {
45 WORD args[8];
46 /* 16 bit func, call it */
47 TRACE("Function (16 bit) !\n");
48
49 args[7] = HDRVR_16(hDev);
50 args[6] = uMsg;
51 args[5] = HIWORD(mld->dwClientInstance);
52 args[4] = LOWORD(mld->dwClientInstance);
53 args[3] = HIWORD(dwParam1);
54 args[2] = LOWORD(dwParam1);
55 args[1] = HIWORD(dwParam2);
56 args[0] = LOWORD(dwParam2);
57 WOWCallback16Ex( mld->dwCallback, WCB16_PASCAL, sizeof(args), args, NULL );
58 } else {
59 DriverCallback(mld->dwCallback, mld->dwFlags, hDev, uMsg,
60 mld->dwClientInstance, dwParam1, dwParam2);
61 }
62 }
63
64 /* =================================
65 * A U X M A P P E R S
66 * ================================= */
67
68 /**************************************************************************
69 * MMDRV_Aux_Map16To32W [internal]
70 */
71 static WINMM_MapType MMDRV_Aux_Map16To32W (UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2)
72 {
73 return WINMM_MAP_MSGERROR;
74 }
75
76 /**************************************************************************
77 * MMDRV_Aux_UnMap16To32W [internal]
78 */
79 static WINMM_MapType MMDRV_Aux_UnMap16To32W(UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret)
80 {
81 return WINMM_MAP_MSGERROR;
82 }
83
84 /**************************************************************************
85 * MMDRV_Aux_Map32WTo16 [internal]
86 */
87 static WINMM_MapType MMDRV_Aux_Map32WTo16 (UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2)
88 {
89 return WINMM_MAP_MSGERROR;
90 }
91
92 /**************************************************************************
93 * MMDRV_Aux_UnMap32WTo16 [internal]
94 */
95 static WINMM_MapType MMDRV_Aux_UnMap32WTo16(UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret)
96 {
97 #if 0
98 case AUXDM_GETDEVCAPS:
99 lpCaps->wMid = ac16.wMid;
100 lpCaps->wPid = ac16.wPid;
101 lpCaps->vDriverVersion = ac16.vDriverVersion;
102 strcpy(lpCaps->szPname, ac16.szPname);
103 lpCaps->wTechnology = ac16.wTechnology;
104 lpCaps->dwSupport = ac16.dwSupport;
105 #endif
106 return WINMM_MAP_MSGERROR;
107 }
108
109 /**************************************************************************
110 * MMDRV_Aux_Callback [internal]
111 */
112 static void CALLBACK MMDRV_Aux_Callback(HDRVR hDev, UINT uMsg, DWORD_PTR dwInstance, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
113 {
114 LPWINE_MLD mld = (LPWINE_MLD)dwInstance;
115
116 FIXME("NIY\n");
117 MMDRV_Callback(mld, hDev, uMsg, dwParam1, dwParam2);
118 }
119
120 /* =================================
121 * M I X E R M A P P E R S
122 * ================================= */
123
124 /**************************************************************************
125 * xMMDRV_Mixer_Map16To32W [internal]
126 */
127 static WINMM_MapType MMDRV_Mixer_Map16To32W (UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2)
128 {
129 return WINMM_MAP_MSGERROR;
130 }
131
132 /**************************************************************************
133 * MMDRV_Mixer_UnMap16To32W [internal]
134 */
135 static WINMM_MapType MMDRV_Mixer_UnMap16To32W(UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret)
136 {
137 #if 0
138 MIXERCAPSA micA;
139 UINT ret = mixerGetDevCapsA(devid, &micA, sizeof(micA));
140
141 if (ret == MMSYSERR_NOERROR) {
142 mixcaps->wMid = micA.wMid;
143 mixcaps->wPid = micA.wPid;
144 mixcaps->vDriverVersion = micA.vDriverVersion;
145 strcpy(mixcaps->szPname, micA.szPname);
146 mixcaps->fdwSupport = micA.fdwSupport;
147 mixcaps->cDestinations = micA.cDestinations;
148 }
149 return ret;
150 #endif
151 return WINMM_MAP_MSGERROR;
152 }
153
154 /**************************************************************************
155 * MMDRV_Mixer_Map32WTo16 [internal]
156 */
157 static WINMM_MapType MMDRV_Mixer_Map32WTo16 (UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2)
158 {
159 return WINMM_MAP_MSGERROR;
160 }
161
162 /**************************************************************************
163 * MMDRV_Mixer_UnMap32WTo16 [internal]
164 */
165 static WINMM_MapType MMDRV_Mixer_UnMap32WTo16(UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret)
166 {
167 return WINMM_MAP_MSGERROR;
168 }
169
170 /**************************************************************************
171 * MMDRV_Mixer_Callback [internal]
172 */
173 static void CALLBACK MMDRV_Mixer_Callback(HDRVR hDev, UINT uMsg, DWORD_PTR dwInstance, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
174 {
175 LPWINE_MLD mld = (LPWINE_MLD)dwInstance;
176
177 FIXME("NIY\n");
178 MMDRV_Callback(mld, hDev, uMsg, dwParam1, dwParam2);
179 }
180
181 /* =================================
182 * M I D I I N M A P P E R S
183 * ================================= */
184
185 /**************************************************************************
186 * MMDRV_MidiIn_Map16To32W [internal]
187 */
188 static WINMM_MapType MMDRV_MidiIn_Map16To32W (UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2)
189 {
190 return WINMM_MAP_MSGERROR;
191 }
192
193 /**************************************************************************
194 * MMDRV_MidiIn_UnMap16To32W [internal]
195 */
196 static WINMM_MapType MMDRV_MidiIn_UnMap16To32W(UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret)
197 {
198 return WINMM_MAP_MSGERROR;
199 }
200
201 /**************************************************************************
202 * MMDRV_MidiIn_Map32WTo16 [internal]
203 */
204 static WINMM_MapType MMDRV_MidiIn_Map32WTo16 (UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2)
205 {
206 return WINMM_MAP_MSGERROR;
207 }
208
209 /**************************************************************************
210 * MMDRV_MidiIn_UnMap32WTo16 [internal]
211 */
212 static WINMM_MapType MMDRV_MidiIn_UnMap32WTo16(UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret)
213 {
214 return WINMM_MAP_MSGERROR;
215 }
216
217 /**************************************************************************
218 * MMDRV_MidiIn_Callback [internal]
219 */
220 static void CALLBACK MMDRV_MidiIn_Callback(HDRVR hDev, UINT uMsg, DWORD_PTR dwInstance, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
221 {
222 LPWINE_MLD mld = (LPWINE_MLD)dwInstance;
223
224 switch (uMsg) {
225 case MIM_OPEN:
226 case MIM_CLOSE:
227 /* dwParam1 & dwParam2 are supposed to be 0, nothing to do */
228
229 case MIM_DATA:
230 case MIM_MOREDATA:
231 case MIM_ERROR:
232 /* dwParam1 & dwParam2 are data, nothing to do */
233 break;
234 case MIM_LONGDATA:
235 case MIM_LONGERROR:
236 /* dwParam1 points to a MidiHdr, work to be done !!! */
237 if (mld->bFrom32 && !MMDRV_Is32(mld->mmdIndex)) {
238 /* initial map is: 32 => 16 */
239 LPMIDIHDR mh16 = MapSL(dwParam1);
240 LPMIDIHDR mh32 = *(LPMIDIHDR*)((LPSTR)mh16 - sizeof(LPMIDIHDR));
241
242 dwParam1 = (DWORD)mh32;
243 mh32->dwFlags = mh16->dwFlags;
244 mh32->dwBytesRecorded = mh16->dwBytesRecorded;
245 if (mh32->reserved >= sizeof(MIDIHDR))
246 mh32->dwOffset = mh16->dwOffset;
247 } else if (!mld->bFrom32 && MMDRV_Is32(mld->mmdIndex)) {
248 /* initial map is: 16 => 32 */
249 LPMIDIHDR mh32 = (LPMIDIHDR)(dwParam1);
250 SEGPTR segmh16 = *(SEGPTR*)((LPSTR)mh32 - sizeof(LPMIDIHDR));
251 LPMIDIHDR mh16 = MapSL(segmh16);
252
253 dwParam1 = (DWORD)segmh16;
254 mh16->dwFlags = mh32->dwFlags;
255 mh16->dwBytesRecorded = mh32->dwBytesRecorded;
256 if (mh16->reserved >= sizeof(MIDIHDR))
257 mh16->dwOffset = mh32->dwOffset;
258 }
259 /* else { 16 => 16 or 32 => 32, nothing to do, same struct is kept }*/
260 break;
261 /* case MOM_POSITIONCB: */
262 default:
263 ERR("Unknown msg %u\n", uMsg);
264 }
265
266 MMDRV_Callback(mld, hDev, uMsg, dwParam1, dwParam2);
267 }
268
269 /* =================================
270 * M I D I O U T M A P P E R S
271 * ================================= */
272
273 /**************************************************************************
274 * MMDRV_MidiOut_Map16To32W [internal]
275 */
276 static WINMM_MapType MMDRV_MidiOut_Map16To32W (UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2)
277 {
278 WINMM_MapType ret = WINMM_MAP_MSGERROR;
279
280 switch (wMsg) {
281 case MODM_GETNUMDEVS:
282 case MODM_DATA:
283 case MODM_RESET:
284 case MODM_SETVOLUME:
285 ret = WINMM_MAP_OK;
286 break;
287
288 case MODM_OPEN:
289 case MODM_CLOSE:
290 case MODM_GETVOLUME:
291 FIXME("Shouldn't be used: the corresponding 16 bit functions use the 32 bit interface\n");
292 break;
293
294 case MODM_GETDEVCAPS:
295 {
296 LPMIDIOUTCAPSW moc32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMIDIOUTCAPS16) + sizeof(MIDIOUTCAPSW));
297 LPMIDIOUTCAPS16 moc16 = MapSL(*lpParam1);
298
299 if (moc32) {
300 *(LPMIDIOUTCAPS16*)moc32 = moc16;
301 moc32 = (LPMIDIOUTCAPSW)((LPSTR)moc32 + sizeof(LPMIDIOUTCAPS16));
302 *lpParam1 = (DWORD)moc32;
303 *lpParam2 = sizeof(MIDIOUTCAPSW);
304
305 ret = WINMM_MAP_OKMEM;
306 } else {
307 ret = WINMM_MAP_NOMEM;
308 }
309 }
310 break;
311 case MODM_PREPARE:
312 {
313 LPMIDIHDR mh32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMIDIHDR) + sizeof(MIDIHDR));
314 LPMIDIHDR mh16 = MapSL(*lpParam1);
315
316 if (mh32) {
317 *(LPMIDIHDR*)mh32 = (LPMIDIHDR)*lpParam1;
318 mh32 = (LPMIDIHDR)((LPSTR)mh32 + sizeof(LPMIDIHDR));
319 mh32->lpData = MapSL((SEGPTR)mh16->lpData);
320 mh32->dwBufferLength = mh16->dwBufferLength;
321 mh32->dwBytesRecorded = mh16->dwBytesRecorded;
322 mh32->dwUser = mh16->dwUser;
323 mh32->dwFlags = mh16->dwFlags;
324 /* FIXME: nothing on mh32->lpNext */
325 /* could link the mh32->lpNext at this level for memory house keeping */
326 mh32->dwOffset = (*lpParam2 >= sizeof(MIDIHDR)) ? mh16->dwOffset : 0;
327 mh16->lpNext = mh32; /* for reuse in unprepare and write */
328 /* store size of passed MIDIHDR?? structure to know if dwOffset is available or not */
329 mh16->reserved = *lpParam2;
330 *lpParam1 = (DWORD)mh32;
331 *lpParam2 = sizeof(MIDIHDR);
332
333 ret = WINMM_MAP_OKMEM;
334 } else {
335 ret = WINMM_MAP_NOMEM;
336 }
337 }
338 break;
339 case MODM_UNPREPARE:
340 case MODM_LONGDATA:
341 {
342 LPMIDIHDR mh16 = MapSL(*lpParam1);
343 LPMIDIHDR mh32 = mh16->lpNext;
344
345 *lpParam1 = (DWORD)mh32;
346 *lpParam2 = sizeof(MIDIHDR);
347 /* dwBufferLength can be reduced between prepare & write */
348 if (wMsg == MODM_LONGDATA && mh32->dwBufferLength < mh16->dwBufferLength) {
349 ERR("Size of buffer has been increased from %d to %d, keeping initial value\n",
350 mh32->dwBufferLength, mh16->dwBufferLength);
351 } else
352 mh32->dwBufferLength = mh16->dwBufferLength;
353 ret = WINMM_MAP_OKMEM;
354 }
355 break;
356
357 case MODM_CACHEPATCHES:
358 case MODM_CACHEDRUMPATCHES:
359 default:
360 FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2);
361 break;
362 }
363 return ret;
364 }
365
366 /**************************************************************************
367 * MMDRV_MidiOut_UnMap16To32W [internal]
368 */
369 static WINMM_MapType MMDRV_MidiOut_UnMap16To32W(UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret)
370 {
371 WINMM_MapType ret = WINMM_MAP_MSGERROR;
372
373 switch (wMsg) {
374 case MODM_GETNUMDEVS:
375 case MODM_DATA:
376 case MODM_RESET:
377 case MODM_SETVOLUME:
378 ret = WINMM_MAP_OK;
379 break;
380
381 case MODM_OPEN:
382 case MODM_CLOSE:
383 case MODM_GETVOLUME:
384 FIXME("Shouldn't be used: the corresponding 16 bit functions use the 32 bit interface\n");
385 break;
386
387 case MODM_GETDEVCAPS:
388 {
389 LPMIDIOUTCAPSW moc32 = (LPMIDIOUTCAPSW)(*lpParam1);
390 LPMIDIOUTCAPS16 moc16 = *(LPMIDIOUTCAPS16*)((LPSTR)moc32 - sizeof(LPMIDIOUTCAPS16));
391
392 moc16->wMid = moc32->wMid;
393 moc16->wPid = moc32->wPid;
394 moc16->vDriverVersion = moc32->vDriverVersion;
395 WideCharToMultiByte( CP_ACP, 0, moc32->szPname, -1, moc16->szPname,
396 sizeof(moc16->szPname), NULL, NULL );
397 moc16->wTechnology = moc32->wTechnology;
398 moc16->wVoices = moc32->wVoices;
399 moc16->wNotes = moc32->wNotes;
400 moc16->wChannelMask = moc32->wChannelMask;
401 moc16->dwSupport = moc32->dwSupport;
402 HeapFree(GetProcessHeap(), 0, (LPSTR)moc32 - sizeof(LPMIDIOUTCAPS16));
403 ret = WINMM_MAP_OK;
404 }
405 break;
406 case MODM_PREPARE:
407 case MODM_UNPREPARE:
408 case MODM_LONGDATA:
409 {
410 LPMIDIHDR mh32 = (LPMIDIHDR)(*lpParam1);
411 LPMIDIHDR mh16 = MapSL(*(SEGPTR*)((LPSTR)mh32 - sizeof(LPMIDIHDR)));
412
413 assert(mh16->lpNext == mh32);
414 mh16->dwBufferLength = mh32->dwBufferLength;
415 mh16->dwBytesRecorded = mh32->dwBytesRecorded;
416 mh16->dwUser = mh32->dwUser;
417 mh16->dwFlags = mh32->dwFlags;
418 if (mh16->reserved >= sizeof(MIDIHDR))
419 mh16->dwOffset = mh32->dwOffset;
420
421 if (wMsg == MODM_UNPREPARE && fn_ret == MMSYSERR_NOERROR) {
422 HeapFree(GetProcessHeap(), 0, (LPSTR)mh32 - sizeof(LPMIDIHDR));
423 mh16->lpNext = 0;
424 }
425 ret = WINMM_MAP_OK;
426 }
427 break;
428
429 case MODM_CACHEPATCHES:
430 case MODM_CACHEDRUMPATCHES:
431 default:
432 FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2);
433 break;
434 }
435 return ret;
436 }
437
438 /**************************************************************************
439 * MMDRV_MidiOut_Map32WTo16 [internal]
440 */
441 static WINMM_MapType MMDRV_MidiOut_Map32WTo16 (UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2)
442 {
443 WINMM_MapType ret = WINMM_MAP_MSGERROR;
444
445 switch (wMsg) {
446 case MODM_CLOSE:
447 case MODM_GETNUMDEVS:
448 case MODM_DATA:
449 case MODM_RESET:
450 case MODM_SETVOLUME:
451 ret = WINMM_MAP_OK;
452 break;
453 case MODM_GETDEVCAPS:
454 {
455 LPMIDIOUTCAPSW moc32 = (LPMIDIOUTCAPSW)*lpParam1;
456 LPSTR ptr = HeapAlloc( GetProcessHeap(), 0, sizeof(LPMIDIOUTCAPSW)+sizeof(MIDIOUTCAPS16));
457
458 if (ptr) {
459 *(LPMIDIOUTCAPSW*)ptr = moc32;
460 ret = WINMM_MAP_OKMEM;
461 } else {
462 ret = WINMM_MAP_NOMEM;
463 }
464 *lpParam1 = (DWORD)MapLS(ptr) + sizeof(LPMIDIOUTCAPSW);
465 *lpParam2 = sizeof(MIDIOUTCAPS16);
466 }
467 break;
468 case MODM_PREPARE:
469 {
470 LPMIDIHDR mh32 = (LPMIDIHDR)*lpParam1;
471 LPMIDIHDR mh16;
472 LPVOID ptr = HeapAlloc( GetProcessHeap(), 0,
473 sizeof(LPMIDIHDR) + sizeof(MIDIHDR) + mh32->dwBufferLength);
474
475 if (ptr) {
476 *(LPMIDIHDR*)ptr = mh32;
477 mh16 = (LPMIDIHDR)((LPSTR)ptr + sizeof(LPMIDIHDR));
478 *lpParam1 = MapLS(mh16);
479 mh16->lpData = (LPSTR)*lpParam1 + sizeof(MIDIHDR);
480 /* data will be copied on WODM_WRITE */
481 mh16->dwBufferLength = mh32->dwBufferLength;
482 mh16->dwBytesRecorded = mh32->dwBytesRecorded;
483 mh16->dwUser = mh32->dwUser;
484 mh16->dwFlags = mh32->dwFlags;
485 /* FIXME: nothing on mh32->lpNext */
486 /* could link the mh32->lpNext at this level for memory house keeping */
487 mh16->dwOffset = (*lpParam2 >= sizeof(MIDIHDR)) ? mh32->dwOffset : 0;
488
489 mh32->lpNext = mh16; /* for reuse in unprepare and write */
490 mh32->reserved = *lpParam2;
491
492 TRACE("mh16=%08lx mh16->lpData=%p mh32->buflen=%u mh32->lpData=%p\n",
493 *lpParam1, mh16->lpData, mh32->dwBufferLength, mh32->lpData);
494 *lpParam2 = sizeof(MIDIHDR);
495
496 ret = WINMM_MAP_OKMEM;
497 } else {
498 ret = WINMM_MAP_NOMEM;
499 }
500 }
501 break;
502 case MODM_UNPREPARE:
503 case MODM_LONGDATA:
504 {
505 LPMIDIHDR mh32 = (LPMIDIHDR)(*lpParam1);
506 LPMIDIHDR mh16 = mh32->lpNext;
507 LPSTR ptr = (LPSTR)mh16 - sizeof(LPMIDIHDR);
508
509 assert(*(LPMIDIHDR*)ptr == mh32);
510
511 if (wMsg == MODM_LONGDATA)
512 memcpy((LPSTR)mh16 + sizeof(MIDIHDR), mh32->lpData, mh32->dwBufferLength);
513
514 *lpParam1 = MapLS(mh16);
515 *lpParam2 = sizeof(MIDIHDR);
516 TRACE("mh16=%08lx mh16->lpData=%p mh32->buflen=%u mh32->lpData=%p\n",
517 *lpParam1, mh16->lpData, mh32->dwBufferLength, mh32->lpData);
518
519 /* dwBufferLength can be reduced between prepare & write */
520 if (wMsg == MODM_LONGDATA && mh16->dwBufferLength < mh32->dwBufferLength) {
521 ERR("Size of buffer has been increased from %d to %d, keeping initial value\n",
522 mh16->dwBufferLength, mh32->dwBufferLength);
523 } else
524 mh16->dwBufferLength = mh32->dwBufferLength;
525 ret = WINMM_MAP_OKMEM;
526 }
527 break;
528 case MODM_OPEN:
529 {
530 LPMIDIOPENDESC mod32 = (LPMIDIOPENDESC)*lpParam1;
531 LPVOID ptr;
532 LPMIDIOPENDESC16 mod16;
533
534 /* allocated data are mapped as follows:
535 LPMIDIOPENDESC ptr to orig lParam1
536 DWORD orig dwUser, which is a pointer to DWORD:driver dwInstance
537 DWORD dwUser passed to driver
538 MIDIOPENDESC16 mod16: openDesc passed to driver
539 MIDIOPENSTRMID cIds
540 */
541 ptr = HeapAlloc( GetProcessHeap(), 0,
542 sizeof(LPMIDIOPENDESC) + 2*sizeof(DWORD) + sizeof(MIDIOPENDESC16) +
543 mod32->cIds ? (mod32->cIds - 1) * sizeof(MIDIOPENSTRMID) : 0);
544
545 if (ptr) {
546 SEGPTR segptr = MapLS(ptr);
547 *(LPMIDIOPENDESC*)ptr = mod32;
548 *(LPDWORD)((char*)ptr + sizeof(LPMIDIOPENDESC)) = *lpdwUser;
549 mod16 = (LPMIDIOPENDESC16)((LPSTR)ptr + sizeof(LPMIDIOPENDESC) + 2*sizeof(DWORD));
550
551 mod16->hMidi = HMIDI_16(mod32->hMidi);
552 mod16->dwCallback = mod32->dwCallback;
553 mod16->dwInstance = mod32->dwInstance;
554 mod16->dnDevNode = mod32->dnDevNode;
555 mod16->cIds = mod32->cIds;
556 memcpy(&mod16->rgIds, &mod32->rgIds, mod32->cIds * sizeof(MIDIOPENSTRMID));
557
558 *lpParam1 = (DWORD)segptr + sizeof(LPMIDIOPENDESC) + 2*sizeof(DWORD);
559 *lpdwUser = (DWORD)segptr + sizeof(LPMIDIOPENDESC) + sizeof(DWORD);
560
561 ret = WINMM_MAP_OKMEM;
562 } else {
563 ret = WINMM_MAP_NOMEM;
564 }
565 }
566 break;
567 case MODM_GETVOLUME:
568 case MODM_CACHEPATCHES:
569 case MODM_CACHEDRUMPATCHES:
570 default:
571 FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2);
572 break;
573 }
574 return ret;
575 }
576
577 /**************************************************************************
578 * MMDRV_MidiOut_UnMap32WTo16 [internal]
579 */
580 static WINMM_MapType MMDRV_MidiOut_UnMap32WTo16(UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret)
581 {
582 WINMM_MapType ret = WINMM_MAP_MSGERROR;
583
584 switch (wMsg) {
585 case MODM_CLOSE:
586 case MODM_GETNUMDEVS:
587 case MODM_DATA:
588 case MODM_RESET:
589 case MODM_SETVOLUME:
590 ret = WINMM_MAP_OK;
591 break;
592 case MODM_GETDEVCAPS:
593 {
594 LPMIDIOUTCAPS16 moc16 = MapSL(*lpParam1);
595 LPSTR ptr = (LPSTR)moc16 - sizeof(LPMIDIOUTCAPSW);
596 LPMIDIOUTCAPSW moc32 = *(LPMIDIOUTCAPSW*)ptr;
597
598 moc32->wMid = moc16->wMid;
599 moc32->wPid = moc16->wPid;
600 moc32->vDriverVersion = moc16->vDriverVersion;
601 WideCharToMultiByte( CP_ACP, 0, moc32->szPname, -1, moc16->szPname,
602 sizeof(moc16->szPname), NULL, NULL );
603 moc32->wTechnology = moc16->wTechnology;
604 moc32->wVoices = moc16->wVoices;
605 moc32->wNotes = moc16->wNotes;
606 moc32->wChannelMask = moc16->wChannelMask;
607 moc32->dwSupport = moc16->dwSupport;
608 UnMapLS( *lpParam1 );
609 HeapFree( GetProcessHeap(), 0, ptr );
610 ret = WINMM_MAP_OK;
611 }
612 break;
613 case MODM_PREPARE:
614 case MODM_UNPREPARE:
615 case MODM_LONGDATA:
616 {
617 LPMIDIHDR mh16 = MapSL(*lpParam1);
618 LPSTR ptr = (LPSTR)mh16 - sizeof(LPMIDIHDR);
619 LPMIDIHDR mh32 = *(LPMIDIHDR*)ptr;
620
621 assert(mh32->lpNext == mh16);
622 UnMapLS( *lpParam1 );
623 mh32->dwBytesRecorded = mh16->dwBytesRecorded;
624 mh32->dwUser = mh16->dwUser;
625 mh32->dwFlags = mh16->dwFlags;
626
627 if (wMsg == MODM_UNPREPARE && fn_ret == MMSYSERR_NOERROR) {
628 HeapFree( GetProcessHeap(), 0, ptr );
629 mh32->lpNext = 0;
630 }
631 ret = WINMM_MAP_OK;
632 }
633 break;
634 case MODM_OPEN:
635 {
636 LPMIDIOPENDESC16 mod16 = MapSL(*lpParam1);
637 LPSTR ptr = (LPSTR)mod16 - sizeof(LPMIDIOPENDESC) - 2*sizeof(DWORD);
638 UnMapLS( *lpParam1 );
639 **(DWORD**)(ptr + sizeof(LPMIDIOPENDESC)) = *(LPDWORD)(ptr + sizeof(LPMIDIOPENDESC) + sizeof(DWORD));
640
641 HeapFree( GetProcessHeap(), 0, ptr );
642 ret = WINMM_MAP_OK;
643 }
644 break;
645 case MODM_GETVOLUME:
646 case MODM_CACHEPATCHES:
647 case MODM_CACHEDRUMPATCHES:
648 default:
649 FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2);
650 break;
651 }
652 return ret;
653 }
654
655 /**************************************************************************
656 * MMDRV_MidiOut_Callback [internal]
657 */
658 static void CALLBACK MMDRV_MidiOut_Callback(HDRVR hDev, UINT uMsg, DWORD_PTR dwInstance, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
659 {
660 LPWINE_MLD mld = (LPWINE_MLD)dwInstance;
661
662 switch (uMsg) {
663 case MOM_OPEN:
664 case MOM_CLOSE:
665 /* dwParam1 & dwParam2 are supposed to be 0, nothing to do */
666 break;
667 case MOM_DONE:
668 if (mld->bFrom32 && !MMDRV_Is32(mld->mmdIndex)) {
669 /* initial map is: 32 => 16 */
670 LPMIDIHDR mh16 = MapSL(dwParam1);
671 LPMIDIHDR mh32 = *(LPMIDIHDR*)((LPSTR)mh16 - sizeof(LPMIDIHDR));
672
673 dwParam1 = (DWORD)mh32;
674 mh32->dwFlags = mh16->dwFlags;
675 mh32->dwOffset = mh16->dwOffset;
676 if (mh32->reserved >= sizeof(MIDIHDR))
677 mh32->dwOffset = mh16->dwOffset;
678 } else if (!mld->bFrom32 && MMDRV_Is32(mld->mmdIndex)) {
679 /* initial map is: 16 => 32 */
680 LPMIDIHDR mh32 = (LPMIDIHDR)(dwParam1);
681 SEGPTR segmh16 = *(SEGPTR*)((LPSTR)mh32 - sizeof(LPMIDIHDR));
682 LPMIDIHDR mh16 = MapSL(segmh16);
683
684 dwParam1 = (DWORD)segmh16;
685 mh16->dwFlags = mh32->dwFlags;
686 if (mh16->reserved >= sizeof(MIDIHDR))
687 mh16->dwOffset = mh32->dwOffset;
688 }
689 /* else { 16 => 16 or 32 => 32, nothing to do, same struct is kept }*/
690 break;
691 /* case MOM_POSITIONCB: */
692 default:
693 ERR("Unknown msg %u\n", uMsg);
694 }
695
696 MMDRV_Callback(mld, hDev, uMsg, dwParam1, dwParam2);
697 }
698
699 /* =================================
700 * W A V E I N M A P P E R S
701 * ================================= */
702
703 /**************************************************************************
704 * MMDRV_WaveIn_Map16To32W [internal]
705 */
706 static WINMM_MapType MMDRV_WaveIn_Map16To32W (UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2)
707 {
708 WINMM_MapType ret = WINMM_MAP_MSGERROR;
709
710 switch (wMsg) {
711 case WIDM_GETNUMDEVS:
712 case WIDM_RESET:
713 case WIDM_START:
714 case WIDM_STOP:
715 ret = WINMM_MAP_OK;
716 break;
717 case WIDM_OPEN:
718 case WIDM_CLOSE:
719 FIXME("Shouldn't be used: the corresponding 16 bit functions use the 32 bit interface\n");
720 break;
721 case WIDM_GETDEVCAPS:
722 {
723 LPWAVEINCAPSW wic32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPWAVEINCAPS16) + sizeof(WAVEINCAPSW));
724 LPWAVEINCAPS16 wic16 = MapSL(*lpParam1);
725
726 if (wic32) {
727 *(LPWAVEINCAPS16*)wic32 = wic16;
728 wic32 = (LPWAVEINCAPSW)((LPSTR)wic32 + sizeof(LPWAVEINCAPS16));
729 *lpParam1 = (DWORD)wic32;
730 *lpParam2 = sizeof(WAVEINCAPSW);
731
732 ret = WINMM_MAP_OKMEM;
733 } else {
734 ret = WINMM_MAP_NOMEM;
735 }
736 }
737 break;
738 case WIDM_GETPOS:
739 {
740 LPMMTIME mmt32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMMTIME16) + sizeof(MMTIME));
741 LPMMTIME16 mmt16 = MapSL(*lpParam1);
742
743 if (mmt32) {
744 *(LPMMTIME16*)mmt32 = mmt16;
745 mmt32 = (LPMMTIME)((LPSTR)mmt32 + sizeof(LPMMTIME16));
746
747 mmt32->wType = mmt16->wType;
748 *lpParam1 = (DWORD)mmt32;
749 *lpParam2 = sizeof(MMTIME);
750
751 ret = WINMM_MAP_OKMEM;
752 } else {
753 ret = WINMM_MAP_NOMEM;
754 }
755 }
756 break;
757 case WIDM_PREPARE:
758 {
759 LPWAVEHDR wh32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPWAVEHDR) + sizeof(WAVEHDR));
760 LPWAVEHDR wh16 = MapSL(*lpParam1);
761
762 if (wh32) {
763 *(LPWAVEHDR*)wh32 = (LPWAVEHDR)*lpParam1;
764 wh32 = (LPWAVEHDR)((LPSTR)wh32 + sizeof(LPWAVEHDR));
765 wh32->lpData = MapSL((SEGPTR)wh16->lpData);
766 wh32->dwBufferLength = wh16->dwBufferLength;
767 wh32->dwBytesRecorded = wh16->dwBytesRecorded;
768 wh32->dwUser = wh16->dwUser;
769 wh32->dwFlags = wh16->dwFlags;
770 wh32->dwLoops = wh16->dwLoops;
771 /* FIXME: nothing on wh32->lpNext */
772 /* could link the wh32->lpNext at this level for memory house keeping */
773 wh16->lpNext = wh32; /* for reuse in unprepare and write */
774 *lpParam1 = (DWORD)wh32;
775 *lpParam2 = sizeof(WAVEHDR);
776
777 ret = WINMM_MAP_OKMEM;
778 } else {
779 ret = WINMM_MAP_NOMEM;
780 }
781 }
782 break;
783 case WIDM_ADDBUFFER:
784 case WIDM_UNPREPARE:
785 {
786 LPWAVEHDR wh16 = MapSL(*lpParam1);
787 LPWAVEHDR wh32 = wh16->lpNext;
788
789 *lpParam1 = (DWORD)wh32;
790 *lpParam2 = sizeof(WAVEHDR);
791 /* dwBufferLength can be reduced between prepare & write */
792 if (wMsg == WIDM_ADDBUFFER && wh32->dwBufferLength < wh16->dwBufferLength) {
793 ERR("Size of buffer has been increased from %d to %d, keeping initial value\n",
794 wh32->dwBufferLength, wh16->dwBufferLength);
795 } else
796 wh32->dwBufferLength = wh16->dwBufferLength;
797 ret = WINMM_MAP_OKMEM;
798 }
799 break;
800 case WIDM_MAPPER_STATUS:
801 /* just a single DWORD */
802 *lpParam2 = (DWORD)MapSL(*lpParam2);
803 ret = WINMM_MAP_OK;
804 break;
805 default:
806 FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2);
807 break;
808 }
809 return ret;
810 }
811
812 /**************************************************************************
813 * MMDRV_WaveIn_UnMap16To32W [internal]
814 */
815 static WINMM_MapType MMDRV_WaveIn_UnMap16To32W(UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret)
816 {
817 WINMM_MapType ret = WINMM_MAP_MSGERROR;
818
819 switch (wMsg) {
820 case WIDM_GETNUMDEVS:
821 case WIDM_RESET:
822 case WIDM_START:
823 case WIDM_STOP:
824 case WIDM_MAPPER_STATUS:
825 ret = WINMM_MAP_OK;
826 break;
827 case WIDM_OPEN:
828 case WIDM_CLOSE:
829 FIXME("Shouldn't be used: the corresponding 16 bit functions use the 32 bit interface\n");
830 break;
831 case WIDM_GETDEVCAPS:
832 {
833 LPWAVEINCAPSW wic32 = (LPWAVEINCAPSW)(*lpParam1);
834 LPWAVEINCAPS16 wic16 = *(LPWAVEINCAPS16*)((LPSTR)wic32 - sizeof(LPWAVEINCAPS16));
835
836 wic16->wMid = wic32->wMid;
837 wic16->wPid = wic32->wPid;
838 wic16->vDriverVersion = wic32->vDriverVersion;
839 WideCharToMultiByte( CP_ACP, 0, wic32->szPname, -1, wic16->szPname,
840 sizeof(wic16->szPname), NULL, NULL );
841 wic16->dwFormats = wic32->dwFormats;
842 wic16->wChannels = wic32->wChannels;
843 HeapFree(GetProcessHeap(), 0, (LPSTR)wic32 - sizeof(LPWAVEINCAPS16));
844 ret = WINMM_MAP_OK;
845 }
846 break;
847 case WIDM_GETPOS:
848 {
849 LPMMTIME mmt32 = (LPMMTIME)(*lpParam1);
850 LPMMTIME16 mmt16 = *(LPMMTIME16*)((LPSTR)mmt32 - sizeof(LPMMTIME16));
851
852 MMSYSTEM_MMTIME32to16(mmt16, mmt32);
853 HeapFree(GetProcessHeap(), 0, (LPSTR)mmt32 - sizeof(LPMMTIME16));
854 ret = WINMM_MAP_OK;
855 }
856 break;
857 case WIDM_ADDBUFFER:
858 case WIDM_PREPARE:
859 case WIDM_UNPREPARE:
860 {
861 LPWAVEHDR wh32 = (LPWAVEHDR)(*lpParam1);
862 LPWAVEHDR wh16 = MapSL(*(SEGPTR*)((LPSTR)wh32 - sizeof(LPWAVEHDR)));
863
864 assert(wh16->lpNext == wh32);
865 wh16->dwBufferLength = wh32->dwBufferLength;
866 wh16->dwBytesRecorded = wh32->dwBytesRecorded;
867 wh16->dwUser = wh32->dwUser;
868 wh16->dwFlags = wh32->dwFlags;
869 wh16->dwLoops = wh32->dwLoops;
870
871 if (wMsg == WIDM_UNPREPARE && fn_ret == MMSYSERR_NOERROR) {
872 HeapFree(GetProcessHeap(), 0, (LPSTR)wh32 - sizeof(LPWAVEHDR));
873 wh16->lpNext = 0;
874 }
875 ret = WINMM_MAP_OK;
876 }
877 break;
878 default:
879 FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2);
880 break;
881 }
882 return ret;
883 }
884
885 /**************************************************************************
886 * MMDRV_WaveIn_Map32WTo16 [internal]
887 */
888 static WINMM_MapType MMDRV_WaveIn_Map32WTo16 (UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2)
889 {
890 WINMM_MapType ret = WINMM_MAP_MSGERROR;
891
892 switch (wMsg) {
893 case WIDM_CLOSE:
894 case WIDM_GETNUMDEVS:
895 case WIDM_RESET:
896 case WIDM_START:
897 case WIDM_STOP:
898 ret = WINMM_MAP_OK;
899 break;
900
901 case WIDM_OPEN:
902 {
903 LPWAVEOPENDESC wod32 = (LPWAVEOPENDESC)*lpParam1;
904 int sz = sizeof(WAVEFORMATEX);
905 LPVOID ptr;
906 LPWAVEOPENDESC16 wod16;
907
908 /* allocated data are mapped as follows:
909 LPWAVEOPENDESC ptr to orig lParam1
910 DWORD orig dwUser, which is a pointer to DWORD:driver dwInstance
911 DWORD dwUser passed to driver
912 WAVEOPENDESC16 wod16: openDesc passed to driver
913 WAVEFORMATEX openDesc->lpFormat passed to driver
914 xxx extra bytes to WAVEFORMATEX
915 */
916 if (wod32->lpFormat->wFormatTag != WAVE_FORMAT_PCM) {
917 TRACE("Allocating %u extra bytes (%d)\n", wod32->lpFormat->cbSize, wod32->lpFormat->wFormatTag);
918 sz += wod32->lpFormat->cbSize;
919 }
920
921 ptr = HeapAlloc( GetProcessHeap(), 0,
922 sizeof(LPWAVEOPENDESC) + 2*sizeof(DWORD) + sizeof(WAVEOPENDESC16) + sz);
923
924 if (ptr) {
925 SEGPTR seg_ptr = MapLS( ptr );
926 *(LPWAVEOPENDESC*)ptr = wod32;
927 *(LPDWORD)((char*)ptr + sizeof(LPWAVEOPENDESC)) = *lpdwUser;
928 wod16 = (LPWAVEOPENDESC16)((LPSTR)ptr + sizeof(LPWAVEOPENDESC) + 2*sizeof(DWORD));
929
930 wod16->hWave = HWAVE_16(wod32->hWave);
931 wod16->lpFormat = (LPWAVEFORMATEX)(seg_ptr + sizeof(LPWAVEOPENDESC) + 2*sizeof(DWORD) + sizeof(WAVEOPENDESC16));
932 memcpy(wod16 + 1, wod32->lpFormat, sz);
933
934 wod16->dwCallback = wod32->dwCallback;
935 wod16->dwInstance = wod32->dwInstance;
936 wod16->uMappedDeviceID = wod32->uMappedDeviceID;
937 wod16->dnDevNode = wod32->dnDevNode;
938
939 *lpParam1 = seg_ptr + sizeof(LPWAVEOPENDESC) + 2*sizeof(DWORD);
940 *lpdwUser = seg_ptr + sizeof(LPWAVEOPENDESC) + sizeof(DWORD);
941
942 ret = WINMM_MAP_OKMEM;
943 } else {
944 ret = WINMM_MAP_NOMEM;
945 }
946 }
947 break;
948 case WIDM_PREPARE:
949 {
950 LPWAVEHDR wh32 = (LPWAVEHDR)*lpParam1;
951 LPWAVEHDR wh16;
952 LPVOID ptr = HeapAlloc( GetProcessHeap(), 0,
953 sizeof(LPWAVEHDR) + sizeof(WAVEHDR) + wh32->dwBufferLength);
954
955 if (ptr) {
956 SEGPTR seg_ptr = MapLS( ptr );
957 *(LPWAVEHDR*)ptr = wh32;
958 wh16 = (LPWAVEHDR)((LPSTR)ptr + sizeof(LPWAVEHDR));
959 wh16->lpData = (LPSTR)seg_ptr + sizeof(LPWAVEHDR) + sizeof(WAVEHDR);
960 /* data will be copied on WODM_WRITE */
961 wh16->dwBufferLength = wh32->dwBufferLength;
962 wh16->dwBytesRecorded = wh32->dwBytesRecorded;
963 wh16->dwUser = wh32->dwUser;
964 wh16->dwFlags = wh32->dwFlags;
965 wh16->dwLoops = wh32->dwLoops;
966 /* FIXME: nothing on wh32->lpNext */
967 /* could link the wh32->lpNext at this level for memory house keeping */
968 wh32->lpNext = wh16; /* for reuse in unprepare and write */
969 *lpParam1 = seg_ptr + sizeof(LPWAVEHDR);
970 *lpParam2 = sizeof(WAVEHDR);
971 TRACE("wh16=%08lx wh16->lpData=%p wh32->buflen=%u wh32->lpData=%p\n",
972 *lpParam1, wh16->lpData, wh32->dwBufferLength, wh32->lpData);
973
974 ret = WINMM_MAP_OKMEM;
975 } else {
976 ret = WINMM_MAP_NOMEM;
977 }
978 }
979 break;
980 case WIDM_ADDBUFFER:
981 case WIDM_UNPREPARE:
982 {
983 LPWAVEHDR wh32 = (LPWAVEHDR)(*lpParam1);
984 LPWAVEHDR wh16 = wh32->lpNext;
985 LPSTR ptr = (LPSTR)wh16 - sizeof(LPWAVEHDR);
986 SEGPTR seg_ptr = MapLS( ptr );
987
988 assert(*(LPWAVEHDR*)ptr == wh32);
989
990 if (wMsg == WIDM_ADDBUFFER)
991 memcpy((LPSTR)wh16 + sizeof(WAVEHDR), wh32->lpData, wh32->dwBufferLength);
992
993 *lpParam1 = seg_ptr + sizeof(LPWAVEHDR);
994 *lpParam2 = sizeof(WAVEHDR);
995 TRACE("wh16=%08lx wh16->lpData=%p wh32->buflen=%u wh32->lpData=%p\n",
996 *lpParam1, wh16->lpData, wh32->dwBufferLength, wh32->lpData);
997
998 /* dwBufferLength can be reduced between prepare & write */
999 if (wMsg == WIDM_ADDBUFFER && wh16->dwBufferLength < wh32->dwBufferLength) {
1000 ERR("Size of buffer has been increased from %d to %d, keeping initial value\n",
1001 wh16->dwBufferLength, wh32->dwBufferLength);
1002 } else
1003 wh16->dwBufferLength = wh32->dwBufferLength;
1004 ret = WINMM_MAP_OKMEM;
1005 }
1006 break;
1007 case WIDM_GETDEVCAPS:
1008 {
1009 LPWAVEINCAPSW wic32 = (LPWAVEINCAPSW)*lpParam1;
1010 LPSTR ptr = HeapAlloc( GetProcessHeap(), 0 ,sizeof(LPWAVEINCAPSW) + sizeof(WAVEINCAPS16));
1011
1012 if (ptr) {
1013 *(LPWAVEINCAPSW*)ptr = wic32;
1014 ret = WINMM_MAP_OKMEM;
1015 } else {
1016 ret = WINMM_MAP_NOMEM;
1017 }
1018 *lpParam1 = MapLS(ptr) + sizeof(LPWAVEINCAPSW);
1019 *lpParam2 = sizeof(WAVEINCAPS16);
1020 }
1021 break;
1022 case WIDM_GETPOS:
1023 {
1024 LPMMTIME mmt32 = (LPMMTIME)*lpParam1;
1025 LPSTR ptr = HeapAlloc( GetProcessHeap(), 0, sizeof(LPMMTIME) + sizeof(MMTIME16));
1026 LPMMTIME16 mmt16 = (LPMMTIME16)(ptr + sizeof(LPMMTIME));
1027
1028 if (ptr) {
1029 *(LPMMTIME*)ptr = mmt32;
1030 mmt16->wType = mmt32->wType;
1031 ret = WINMM_MAP_OKMEM;
1032 } else {
1033 ret = WINMM_MAP_NOMEM;
1034 }
1035 *lpParam1 = MapLS(ptr) + sizeof(LPMMTIME);
1036 *lpParam2 = sizeof(MMTIME16);
1037 }
1038 break;
1039 case DRVM_MAPPER_STATUS:
1040 {
1041 LPDWORD p32 = (LPDWORD)*lpParam2;
1042 *lpParam2 = MapLS(p32);
1043 ret = WINMM_MAP_OKMEM;
1044 }
1045 break;
1046 default:
1047 FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2);
1048 break;
1049 }
1050 return ret;
1051 }
1052
1053 /**************************************************************************
1054 * MMDRV_WaveIn_UnMap32WTo16 [internal]
1055 */
1056 static WINMM_MapType MMDRV_WaveIn_UnMap32WTo16(UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret)
1057 {
1058 WINMM_MapType ret = WINMM_MAP_MSGERROR;
1059
1060 switch (wMsg) {
1061 case WIDM_CLOSE:
1062 case WIDM_GETNUMDEVS:
1063 case WIDM_RESET:
1064 case WIDM_START:
1065 case WIDM_STOP:
1066 ret = WINMM_MAP_OK;
1067 break;
1068
1069 case WIDM_OPEN:
1070 {
1071 LPWAVEOPENDESC16 wod16 = MapSL(*lpParam1);
1072 LPSTR ptr = (LPSTR)wod16 - sizeof(LPWAVEOPENDESC) - 2*sizeof(DWORD);
1073 LPWAVEOPENDESC wod32 = *(LPWAVEOPENDESC*)ptr;
1074
1075 UnMapLS( *lpParam1 );
1076 wod32->uMappedDeviceID = wod16->uMappedDeviceID;
1077 **(DWORD**)(ptr + sizeof(LPWAVEOPENDESC)) = *(LPDWORD)(ptr + sizeof(LPWAVEOPENDESC) + sizeof(DWORD));
1078 HeapFree( GetProcessHeap(), 0, ptr );
1079 ret = WINMM_MAP_OK;
1080 }
1081 break;
1082
1083 case WIDM_ADDBUFFER:
1084 case WIDM_PREPARE:
1085 case WIDM_UNPREPARE:
1086 {
1087 LPWAVEHDR wh16 = MapSL(*lpParam1);
1088 LPSTR ptr = (LPSTR)wh16 - sizeof(LPWAVEHDR);
1089 LPWAVEHDR wh32 = *(LPWAVEHDR*)ptr;
1090
1091 assert(wh32->lpNext == wh16);
1092 wh32->dwBytesRecorded = wh16->dwBytesRecorded;
1093 wh32->dwUser = wh16->dwUser;
1094 wh32->dwFlags = wh16->dwFlags;
1095 wh32->dwLoops = wh16->dwLoops;
1096 UnMapLS( *lpParam1 );
1097
1098 if (wMsg == WIDM_UNPREPARE && fn_ret == MMSYSERR_NOERROR) {
1099 HeapFree( GetProcessHeap(), 0, ptr );
1100 wh32->lpNext = 0;
1101 }
1102 ret = WINMM_MAP_OK;
1103 }
1104 break;
1105 case WIDM_GETDEVCAPS:
1106 {
1107 LPWAVEINCAPS16 wic16 = MapSL(*lpParam1);
1108 LPSTR ptr = (LPSTR)wic16 - sizeof(LPWAVEINCAPSW);
1109 LPWAVEINCAPSW wic32 = *(LPWAVEINCAPSW*)ptr;
1110
1111 wic32->wMid = wic16->wMid;
1112 wic32->wPid = wic16->wPid;
1113 wic32->vDriverVersion = wic16->vDriverVersion;
1114 WideCharToMultiByte( CP_ACP, 0, wic32->szPname, -1, wic16->szPname,
1115 sizeof(wic16->szPname), NULL, NULL );
1116 wic32->dwFormats = wic16->dwFormats;
1117 wic32->wChannels = wic16->wChannels;
1118 UnMapLS( *lpParam1 );
1119 HeapFree( GetProcessHeap(), 0, ptr );
1120 ret = WINMM_MAP_OK;
1121 }
1122 break;
1123 case WIDM_GETPOS:
1124 {
1125 LPMMTIME16 mmt16 = MapSL(*lpParam1);
1126 LPSTR ptr = (LPSTR)mmt16 - sizeof(LPMMTIME);
1127 LPMMTIME mmt32 = *(LPMMTIME*)ptr;
1128
1129 MMSYSTEM_MMTIME16to32(mmt32, mmt16);
1130 UnMapLS( *lpParam1 );
1131 HeapFree( GetProcessHeap(), 0, ptr );
1132 ret = WINMM_MAP_OK;
1133 }
1134 break;
1135 case DRVM_MAPPER_STATUS:
1136 {
1137 UnMapLS( *lpParam2 );
1138 ret = WINMM_MAP_OK;
1139 }
1140 break;
1141 default:
1142 FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2);
1143 break;
1144 }
1145 return ret;
1146 }
1147
1148 /**************************************************************************
1149 * MMDRV_WaveIn_Callback [internal]
1150 */
1151 static void CALLBACK MMDRV_WaveIn_Callback(HDRVR hDev, UINT uMsg, DWORD_PTR dwInstance, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
1152 {
1153 LPWINE_MLD mld = (LPWINE_MLD)dwInstance;
1154
1155 switch (uMsg) {
1156 case WIM_OPEN:
1157 case WIM_CLOSE:
1158 /* dwParam1 & dwParam2 are supposed to be 0, nothing to do */
1159 break;
1160 case WIM_DATA:
1161 if (mld->bFrom32 && !MMDRV_Is32(mld->mmdIndex)) {
1162 /* initial map is: 32 => 16 */
1163 LPWAVEHDR wh16 = MapSL(dwParam1);
1164 LPWAVEHDR wh32 = *(LPWAVEHDR*)((LPSTR)wh16 - sizeof(LPWAVEHDR));
1165
1166 dwParam1 = (DWORD)wh32;
1167 wh32->dwFlags = wh16->dwFlags;
1168 wh32->dwBytesRecorded = wh16->dwBytesRecorded;
1169 } else if (!mld->bFrom32 && MMDRV_Is32(mld->mmdIndex)) {
1170 /* initial map is: 16 => 32 */
1171 LPWAVEHDR wh32 = (LPWAVEHDR)(dwParam1);
1172 SEGPTR segwh16 = *(SEGPTR*)((LPSTR)wh32 - sizeof(LPWAVEHDR));
1173 LPWAVEHDR wh16 = MapSL(segwh16);
1174
1175 dwParam1 = (DWORD)segwh16;
1176 wh16->dwFlags = wh32->dwFlags;
1177 wh16->dwBytesRecorded = wh32->dwBytesRecorded;
1178 }
1179 /* else { 16 => 16 or 32 => 32, nothing to do, same struct is kept }*/
1180 break;
1181 default:
1182 ERR("Unknown msg %u\n", uMsg);
1183 }
1184
1185 MMDRV_Callback(mld, hDev, uMsg, dwParam1, dwParam2);
1186 }
1187
1188 /* =================================
1189 * W A V E O U T M A P P E R S
1190 * ================================= */
1191
1192 /**************************************************************************
1193 * MMDRV_WaveOut_Map16To32W [internal]
1194 */
1195 static WINMM_MapType MMDRV_WaveOut_Map16To32W (UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2)
1196 {
1197 WINMM_MapType ret = WINMM_MAP_MSGERROR;
1198
1199 switch (wMsg) {
1200 /* nothing to do */
1201 case WODM_BREAKLOOP:
1202 case WODM_CLOSE:
1203 case WODM_GETNUMDEVS:
1204 case WODM_PAUSE:
1205 case WODM_RESET:
1206 case WODM_RESTART:
1207 case WODM_SETPITCH:
1208 case WODM_SETPLAYBACKRATE:
1209 case WODM_SETVOLUME:
1210 ret = WINMM_MAP_OK;
1211 break;
1212
1213 case WODM_GETPITCH:
1214 case WODM_GETPLAYBACKRATE:
1215 case WODM_GETVOLUME:
1216 case WODM_OPEN:
1217 FIXME("Shouldn't be used: the corresponding 16 bit functions use the 32 bit interface\n");
1218 break;
1219
1220 case WODM_GETDEVCAPS:
1221 {
1222 LPWAVEOUTCAPSW woc32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPWAVEOUTCAPS16) + sizeof(WAVEOUTCAPSW));
1223 LPWAVEOUTCAPS16 woc16 = MapSL(*lpParam1);
1224
1225 if (woc32) {
1226 *(LPWAVEOUTCAPS16*)woc32 = woc16;
1227 woc32 = (LPWAVEOUTCAPSW)((LPSTR)woc32 + sizeof(LPWAVEOUTCAPS16));
1228 *lpParam1 = (DWORD)woc32;
1229 *lpParam2 = sizeof(WAVEOUTCAPSW);
1230
1231 ret = WINMM_MAP_OKMEM;
1232 } else {
1233 ret = WINMM_MAP_NOMEM;
1234 }
1235 }
1236 break;
1237 case WODM_GETPOS:
1238 {
1239 LPMMTIME mmt32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMMTIME16) + sizeof(MMTIME));
1240 LPMMTIME16 mmt16 = MapSL(*lpParam1);
1241
1242 if (mmt32) {
1243 *(LPMMTIME16*)mmt32 = mmt16;
1244 mmt32 = (LPMMTIME)((LPSTR)mmt32 + sizeof(LPMMTIME16));
1245
1246 mmt32->wType = mmt16->wType;
1247 *lpParam1 = (DWORD)mmt32;
1248 *lpParam2 = sizeof(MMTIME);
1249
1250 ret = WINMM_MAP_OKMEM;
1251 } else {
1252 ret = WINMM_MAP_NOMEM;
1253 }
1254 }
1255 break;
1256 case WODM_PREPARE:
1257 {
1258 LPWAVEHDR wh32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPWAVEHDR) + sizeof(WAVEHDR));
1259 LPWAVEHDR wh16 = MapSL(*lpParam1);
1260
1261 if (wh32) {
1262 *(LPWAVEHDR*)wh32 = (LPWAVEHDR)*lpParam1;
1263 wh32 = (LPWAVEHDR)((LPSTR)wh32 + sizeof(LPWAVEHDR));
1264 wh32->lpData = MapSL((SEGPTR)wh16->lpData);
1265 wh32->dwBufferLength = wh16->dwBufferLength;
1266 wh32->dwBytesRecorded = wh16->dwBytesRecorded;
1267 wh32->dwUser = wh16->dwUser;
1268 wh32->dwFlags = wh16->dwFlags;
1269 wh32->dwLoops = wh16->dwLoops;
1270 /* FIXME: nothing on wh32->lpNext */
1271 /* could link the wh32->lpNext at this level for memory house keeping */
1272 wh16->lpNext = wh32; /* for reuse in unprepare and write */
1273 *lpParam1 = (DWORD)wh32;
1274 *lpParam2 = sizeof(WAVEHDR);
1275
1276 ret = WINMM_MAP_OKMEM;
1277 } else {
1278 ret = WINMM_MAP_NOMEM;
1279 }
1280 }
1281 break;
1282 case WODM_UNPREPARE:
1283 case WODM_WRITE:
1284 {
1285 LPWAVEHDR wh16 = MapSL(*lpParam1);
1286 LPWAVEHDR wh32 = wh16->lpNext;
1287
1288 *lpParam1 = (DWORD)wh32;
1289 *lpParam2 = sizeof(WAVEHDR);
1290 /* dwBufferLength can be reduced between prepare & write */
1291 if (wMsg == WODM_WRITE && wh32->dwBufferLength < wh16->dwBufferLength) {
1292 ERR("Size of buffer has been increased from %d to %d, keeping initial value\n",
1293 wh32->dwBufferLength, wh16->dwBufferLength);
1294 } else
1295 wh32->dwBufferLength = wh16->dwBufferLength;
1296 ret = WINMM_MAP_OKMEM;
1297 }
1298 break;
1299 case WODM_MAPPER_STATUS:
1300 *lpParam2 = (DWORD)MapSL(*lpParam2);
1301 ret = WINMM_MAP_OK;
1302 break;
1303 default:
1304 FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2);
1305 break;
1306 }
1307 return ret;
1308 }
1309
1310 /**************************************************************************
1311 * MMDRV_WaveOut_UnMap16To32W [internal]
1312 */
1313 static WINMM_MapType MMDRV_WaveOut_UnMap16To32W(UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret)
1314 {
1315 WINMM_MapType ret = WINMM_MAP_MSGERROR;
1316
1317 switch (wMsg) {
1318 /* nothing to do */
1319 case WODM_BREAKLOOP:
1320 case WODM_CLOSE:
1321 case WODM_GETNUMDEVS:
1322 case WODM_PAUSE:
1323 case WODM_RESET:
1324 case WODM_RESTART:
1325 case WODM_SETPITCH:
1326 case WODM_SETPLAYBACKRATE:
1327 case WODM_SETVOLUME:
1328 case WODM_MAPPER_STATUS:
1329 ret = WINMM_MAP_OK;
1330 break;
1331
1332 case WODM_GETPITCH:
1333 case WODM_GETPLAYBACKRATE:
1334 case WODM_GETVOLUME:
1335 case WODM_OPEN:
1336 FIXME("Shouldn't be used: those 16 bit functions use the 32 bit interface\n");
1337 break;
1338
1339 case WODM_GETDEVCAPS:
1340 {
1341 LPWAVEOUTCAPSW woc32 = (LPWAVEOUTCAPSW)(*lpParam1);
1342 LPWAVEOUTCAPS16 woc16 = *(LPWAVEOUTCAPS16*)((LPSTR)woc32 - sizeof(LPWAVEOUTCAPS16));
1343
1344 woc16->wMid = woc32->wMid;
1345 woc16->wPid = woc32->wPid;
1346 woc16->vDriverVersion = woc32->vDriverVersion;
1347 WideCharToMultiByte( CP_ACP, 0, woc32->szPname, -1, woc16->szPname,
1348 sizeof(woc16->szPname), NULL, NULL );
1349 woc16->dwFormats = woc32->dwFormats;
1350 woc16->wChannels = woc32->wChannels;
1351 woc16->dwSupport = woc32->dwSupport;
1352 HeapFree(GetProcessHeap(), 0, (LPSTR)woc32 - sizeof(LPWAVEOUTCAPS16));
1353 ret = WINMM_MAP_OK;
1354 }
1355 break;
1356 case WODM_GETPOS:
1357 {
1358 LPMMTIME mmt32 = (LPMMTIME)(*lpParam1);
1359 LPMMTIME16 mmt16 = *(LPMMTIME16*)((LPSTR)mmt32 - sizeof(LPMMTIME16));
1360
1361 MMSYSTEM_MMTIME32to16(mmt16, mmt32);
1362 HeapFree(GetProcessHeap(), 0, (LPSTR)mmt32 - sizeof(LPMMTIME16));
1363 ret = WINMM_MAP_OK;
1364 }
1365 break;
1366 case WODM_PREPARE:
1367 case WODM_UNPREPARE:
1368 case WODM_WRITE:
1369 {
1370 LPWAVEHDR wh32 = (LPWAVEHDR)(*lpParam1);
1371 LPWAVEHDR wh16 = MapSL(*(SEGPTR*)((LPSTR)wh32 - sizeof(LPWAVEHDR)));
1372
1373 assert(wh16->lpNext == wh32);
1374 wh16->dwBufferLength = wh32->dwBufferLength;
1375 wh16->dwBytesRecorded = wh32->dwBytesRecorded;
1376 wh16->dwUser = wh32->dwUser;
1377 wh16->dwFlags = wh32->dwFlags;
1378 wh16->dwLoops = wh32->dwLoops;
1379
1380 if (wMsg == WODM_UNPREPARE && fn_ret == MMSYSERR_NOERROR) {
1381 HeapFree(GetProcessHeap(), 0, (LPSTR)wh32 - sizeof(LPWAVEHDR));
1382 wh16->lpNext = 0;
1383 }
1384 ret = WINMM_MAP_OK;
1385 }
1386 break;
1387 default:
1388 FIXME("NIY: no conversion yet for %u [%lx,%lx]\n", wMsg, *lpParam1, *lpParam2);
1389 break;
1390 }
1391 return ret;
1392 }
1393
1394 /**************************************************************************
1395 * MMDRV_WaveOut_Map32WTo16 [internal]
1396 */
1397 static WINMM_MapType MMDRV_WaveOut_Map32WTo16 (UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2)
1398 {
1399 WINMM_MapType ret;
1400
1401 switch (wMsg) {
1402 /* nothing to do */
1403 case WODM_BREAKLOOP:
1404 case WODM_CLOSE:
1405 case WODM_GETNUMDEVS:
1406 case WODM_PAUSE:
1407 case WODM_RESET:
1408 case WODM_RESTART:
1409 case WODM_SETPITCH:
1410 case WODM_SETPLAYBACKRATE:
1411 case WODM_SETVOLUME:
1412 ret = WINMM_MAP_OK;
1413 break;
1414
1415 case WODM_GETDEVCAPS:
1416 {
1417 LPWAVEOUTCAPSW woc32 = (LPWAVEOUTCAPSW)*lpParam1;
1418 LPSTR ptr = HeapAlloc( GetProcessHeap(), 0,
1419 sizeof(LPWAVEOUTCAPSW) + sizeof(WAVEOUTCAPS16));
1420
1421 if (ptr) {
1422 *(LPWAVEOUTCAPSW*)ptr = woc32;
1423 ret = WINMM_MAP_OKMEM;
1424 } else {
1425 ret = WINMM_MAP_NOMEM;
1426 }
1427 *lpParam1 = MapLS(ptr) + sizeof(LPWAVEOUTCAPSW);
1428 *lpParam2 = sizeof(WAVEOUTCAPS16);
1429 }
1430 break;
1431 case WODM_GETPITCH:
1432 FIXME("NIY: no conversion yet\n");
1433 ret = WINMM_MAP_MSGERROR;
1434 break;
1435 case WODM_GETPLAYBACKRATE:
1436 FIXME("NIY: no conversion yet\n");
1437 ret = WINMM_MAP_MSGERROR;
1438 break;
1439 case WODM_GETPOS:
1440 {
1441 LPMMTIME mmt32 = (LPMMTIME)*lpParam1;
1442 LPSTR ptr = HeapAlloc( GetProcessHeap(), 0, sizeof(LPMMTIME) + sizeof(MMTIME16));
1443 LPMMTIME16 mmt16 = (LPMMTIME16)(ptr + sizeof(LPMMTIME));
1444
1445 if (ptr) {
1446 *(LPMMTIME*)ptr = mmt32;
1447 mmt16->wType = mmt32->wType;
1448 ret = WINMM_MAP_OKMEM;
1449 } else {
1450 ret = WINMM_MAP_NOMEM;
1451 }
1452 *lpParam1 = MapLS(ptr) + sizeof(LPMMTIME);
1453 *lpParam2 = sizeof(MMTIME16);
1454 }
1455 break;
1456 case WODM_GETVOLUME:
1457 FIXME("NIY: no conversion yet\n");
1458 ret = WINMM_MAP_MSGERROR;
1459 break;
1460 case WODM_OPEN:
1461 {
1462 LPWAVEOPENDESC wod32 = (LPWAVEOPENDESC)*lpParam1;
1463 int sz = sizeof(WAVEFORMATEX);
1464 LPVOID ptr;
1465 LPWAVEOPENDESC16 wod16;
1466
1467 /* allocated data are mapped as follows:
1468 LPWAVEOPENDESC ptr to orig lParam1
1469 DWORD orig dwUser, which is a pointer to DWORD:driver dwInstance
1470 DWORD dwUser passed to driver
1471 WAVEOPENDESC16 wod16: openDesc passed to driver
1472 WAVEFORMATEX openDesc->lpFormat passed to driver
1473 xxx extra bytes to WAVEFORMATEX
1474 */
1475 if (wod32->lpFormat->wFormatTag != WAVE_FORMAT_PCM) {
1476 TRACE("Allocating %u extra bytes (%d)\n", wod32->lpFormat->cbSize, wod32->lpFormat->wFormatTag);
1477 sz += wod32->lpFormat->cbSize;
1478 }
1479
1480 ptr = HeapAlloc( GetProcessHeap(), 0,
1481 sizeof(LPWAVEOPENDESC) + 2*sizeof(DWORD) + sizeof(WAVEOPENDESC16) + sz);
1482
1483 if (ptr) {
1484 SEGPTR seg_ptr = MapLS( ptr );
1485 *(LPWAVEOPENDESC*)ptr = wod32;
1486 *(LPDWORD)((char*)ptr + sizeof(LPWAVEOPENDESC)) = *lpdwUser;
1487 wod16 = (LPWAVEOPENDESC16)((LPSTR)ptr + sizeof(LPWAVEOPENDESC) + 2*sizeof(DWORD));
1488
1489 wod16->hWave = HWAVE_16(wod32->hWave);
1490 wod16->lpFormat = (LPWAVEFORMATEX)(seg_ptr + sizeof(LPWAVEOPENDESC) + 2*sizeof(DWORD) + sizeof(WAVEOPENDESC16));
1491 memcpy(wod16 + 1, wod32->lpFormat, sz);
1492
1493 wod16->dwCallback = wod32->dwCallback;
1494 wod16->dwInstance = wod32->dwInstance;
1495 wod16->uMappedDeviceID = wod32->uMappedDeviceID;
1496 wod16->dnDevNode = wod32->dnDevNode;
1497
1498 *lpParam1 = seg_ptr + sizeof(LPWAVEOPENDESC) + 2*sizeof(DWORD);
1499 *lpdwUser = seg_ptr + sizeof(LPWAVEOPENDESC) + sizeof(DWORD);
1500
1501 ret = WINMM_MAP_OKMEM;
1502 } else {
1503 ret = WINMM_MAP_NOMEM;
1504 }
1505 }
1506 break;
1507 case WODM_PREPARE:
1508 {
1509 LPWAVEHDR wh32 = (LPWAVEHDR)*lpParam1;
1510 LPWAVEHDR wh16;
1511 LPVOID ptr = HeapAlloc( GetProcessHeap(), 0,
1512 sizeof(LPWAVEHDR) + sizeof(WAVEHDR) + wh32->dwBufferLength);
1513
1514 if (ptr) {
1515 SEGPTR seg_ptr = MapLS( ptr );
1516 *(LPWAVEHDR*)ptr = wh32;
1517 wh16 = (LPWAVEHDR)((LPSTR)ptr + sizeof(LPWAVEHDR));
1518 wh16->lpData = (LPSTR)seg_ptr + sizeof(LPWAVEHDR) + sizeof(WAVEHDR);
1519 /* data will be copied on WODM_WRITE */
1520 wh16->dwBufferLength = wh32->dwBufferLength;
1521 wh16->dwBytesRecorded = wh32->dwBytesRecorded;
1522 wh16->dwUser = wh32->dwUser;
1523 wh16->dwFlags = wh32->dwFlags;
1524 wh16->dwLoops = wh32->dwLoops;
1525 /* FIXME: nothing on wh32->lpNext */
1526 /* could link the wh32->lpNext at this level for memory house keeping */
1527 wh32->lpNext = wh16; /* for reuse in unprepare and write */
1528 *lpParam1 = seg_ptr + sizeof(LPWAVEHDR);
1529 *lpParam2 = sizeof(WAVEHDR);
1530 TRACE("wh16=%08lx wh16->lpData=%p wh32->buflen=%u wh32->lpData=%p\n",
1531 *lpParam1, wh16->lpData, wh32->dwBufferLength, wh32->lpData);
1532
1533 ret = WINMM_MAP_OKMEM;
1534 } else {
1535 ret = WINMM_MAP_NOMEM;
1536 }
1537 }
1538 break;
1539 case WODM_UNPREPARE:
1540 case WODM_WRITE:
1541 {
1542 LPWAVEHDR wh32 = (LPWAVEHDR)(*lpParam1);
1543 LPWAVEHDR wh16 = wh32->lpNext;
1544 LPSTR ptr = (LPSTR)wh16 - sizeof(LPWAVEHDR);
1545 SEGPTR seg_ptr = MapLS( ptr );
1546
1547 assert(*(LPWAVEHDR*)ptr == wh32);
1548
1549 if (wMsg == WODM_WRITE)
1550 memcpy((LPSTR)wh16 + sizeof(WAVEHDR), wh32->lpData, wh32->dwBufferLength);
1551
1552 *lpParam1 = seg_ptr + sizeof(LPWAVEHDR);
1553 *lpParam2 = sizeof(WAVEHDR);
1554 TRACE("wh16=%08lx wh16->lpData=%p wh32->buflen=%u wh32->lpData=%p\n",
1555 *lpParam1, wh16->lpData, wh32->dwBufferLength, wh32->lpData);
1556
1557 /* dwBufferLength can be reduced between prepare & write */
1558 if (wMsg == WODM_WRITE && wh16->dwBufferLength < wh32->dwBufferLength) {
1559 ERR("Size of buffer has been increased from %d to %d, keeping initial value\n",
1560 wh16->dwBufferLength, wh32->dwBufferLength);
1561 } else
1562 wh16->dwBufferLength = wh32->dwBufferLength;
1563 ret = WINMM_MAP_OKMEM;
1564 }
1565 break;
1566 case DRVM_MAPPER_STATUS:
1567 {
1568 LPDWORD p32 = (LPDWORD)*lpParam2;
1569 *lpParam2 = MapLS(p32);
1570 ret = WINMM_MAP_OKMEM;
1571 }
1572 break;
1573 default:
1574 FIXME("NIY: no conversion yet\n");
1575 ret = WINMM_MAP_MSGERROR;
1576 break;
1577 }
1578 return ret;
1579 }
1580
1581 /**************************************************************************
1582 * MMDRV_WaveOut_UnMap32WTo16 [internal]
1583 */
1584 static WINMM_MapType MMDRV_WaveOut_UnMap32WTo16(UINT wMsg, DWORD_PTR *lpdwUser, DWORD_PTR* lpParam1, DWORD_PTR* lpParam2, MMRESULT fn_ret)
1585 {
1586 WINMM_MapType ret;
1587
1588 switch (wMsg) {
1589 /* nothing to do */
1590 case WODM_BREAKLOOP:
1591 case WODM_CLOSE:
1592 case WODM_GETNUMDEVS:
1593 case WODM_PAUSE:
1594 case WODM_RESET:
1595 case WODM_RESTART:
1596 case WODM_SETPITCH:
1597 case WODM_SETPLAYBACKRATE:
1598 case WODM_SETVOLUME:
1599 ret = WINMM_MAP_OK;
1600 break;
1601
1602 case WODM_GETDEVCAPS:
1603 {
1604 LPWAVEOUTCAPS16 woc16 = MapSL(*lpParam1);
1605 LPSTR ptr = (LPSTR)woc16 - sizeof(LPWAVEOUTCAPSW);
1606 LPWAVEOUTCAPSW woc32 = *(LPWAVEOUTCAPSW*)ptr;
1607
1608 woc32->wMid = woc16->wMid;
1609 woc32->wPid = woc16->wPid;
1610 woc32->vDriverVersion = woc16->vDriverVersion;
1611 WideCharToMultiByte( CP_ACP, 0, woc32->szPname, -1, woc16->szPname,
1612 sizeof(woc16->szPname), NULL, NULL );
1613 woc32->dwFormats = woc16->dwFormats;
1614 woc32->wChannels = woc16->wChannels;
1615 woc32->dwSupport = woc16->dwSupport;
1616 UnMapLS( *lpParam1 );
1617 HeapFree( GetProcessHeap(), 0, ptr );
1618 ret = WINMM_MAP_OK;
1619 }
1620 break;
1621 case WODM_GETPITCH:
1622 FIXME("NIY: no conversion yet\n");
1623 ret = WINMM_MAP_MSGERROR;
1624 break;
1625 case WODM_GETPLAYBACKRATE:
1626 FIXME("NIY: no conversion yet\n");
1627 ret = WINMM_MAP_MSGERROR;
1628 break;
1629 case WODM_GETPOS:
1630 {
1631 LPMMTIME16 mmt16 = MapSL(*lpParam1);
1632 LPSTR ptr = (LPSTR)mmt16 - sizeof(LPMMTIME);
1633 LPMMTIME mmt32 = *(LPMMTIME*)ptr;
1634
1635 MMSYSTEM_MMTIME16to32(mmt32, mmt16);
1636 UnMapLS( *lpParam1 );
1637 HeapFree( GetProcessHeap(), 0, ptr );
1638 ret = WINMM_MAP_OK;
1639 }
1640 break;
1641 case WODM_OPEN:
1642 {
1643 LPWAVEOPENDESC16 wod16 = MapSL(*lpParam1);
1644 LPSTR ptr = (LPSTR)wod16 - sizeof(LPWAVEOPENDESC) - 2*sizeof(DWORD);
1645 LPWAVEOPENDESC wod32 = *(LPWAVEOPENDESC*)ptr;
1646
1647 wod32->uMappedDeviceID = wod16->uMappedDeviceID;
1648 **(DWORD**)(ptr + sizeof(LPWAVEOPENDESC)) = *(LPDWORD)(ptr + sizeof(LPWAVEOPENDESC) + sizeof(DWORD));
1649 UnMapLS( *lpParam1 );
1650 HeapFree( GetProcessHeap(), 0, ptr );
1651 ret = WINMM_MAP_OK;
1652 }
1653 break;
1654 case WODM_PREPARE:
1655 case WODM_UNPREPARE:
1656 case WODM_WRITE:
1657 {
1658 LPWAVEHDR wh16 = MapSL(*lpParam1);
1659 LPSTR ptr = (LPSTR)wh16 - sizeof(LPWAVEHDR);
1660 LPWAVEHDR wh32 = *(LPWAVEHDR*)ptr;
1661
1662 assert(wh32->lpNext == wh16);
1663 wh32->dwBytesRecorded = wh16->dwBytesRecorded;
1664 wh32->dwUser = wh16->dwUser;
1665 wh32->dwFlags = wh16->dwFlags;
1666 wh32->dwLoops = wh16->dwLoops;
1667
1668 UnMapLS( *lpParam1 );
1669 if (wMsg == WODM_UNPREPARE && fn_ret == MMSYSERR_NOERROR) {
1670 HeapFree( GetProcessHeap(), 0, ptr );
1671 wh32->lpNext = 0;
1672 }
1673 ret = WINMM_MAP_OK;
1674 }
1675 break;
1676 case WODM_GETVOLUME:
1677 FIXME("NIY: no conversion yet\n");
1678 ret = WINMM_MAP_MSGERROR;
1679 break;
1680 case DRVM_MAPPER_STATUS:
1681 {
1682 UnMapLS( *lpParam2 );
1683 ret = WINMM_MAP_OK;
1684 }
1685 break;
1686 default:
1687 FIXME("NIY: no conversion yet\n");
1688 ret = WINMM_MAP_MSGERROR;
1689 break;
1690 }
1691 return ret;
1692 }
1693
1694 /**************************************************************************
1695 * MMDRV_WaveOut_Callback [internal]
1696 */
1697 static void CALLBACK MMDRV_WaveOut_Callback(HDRVR hDev, UINT uMsg, DWORD_PTR dwInstance, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
1698 {
1699 LPWINE_MLD mld = (LPWINE_MLD)dwInstance;
1700
1701 switch (uMsg) {
1702 case WOM_OPEN:
1703 case WOM_CLOSE:
1704 /* dwParam1 & dwParam2 are supposed to be 0, nothing to do */
1705 break;
1706 case WOM_DONE:
1707 if (mld->bFrom32 && !MMDRV_Is32(mld->mmdIndex)) {
1708 /* initial map is: 32 => 16 */
1709 LPWAVEHDR wh16 = MapSL(dwParam1);
1710 LPWAVEHDR wh32 = *(LPWAVEHDR*)((LPSTR)wh16 - sizeof(LPWAVEHDR));
1711
1712 dwParam1 = (DWORD)wh32;
1713 wh32->dwFlags = wh16->dwFlags;
1714 } else if (!mld->bFrom32 && MMDRV_Is32(mld->mmdIndex)) {
1715 /* initial map is: 16 => 32 */
1716 LPWAVEHDR wh32 = (LPWAVEHDR)(dwParam1);
1717 SEGPTR segwh16 = *(SEGPTR*)((LPSTR)wh32 - sizeof(LPWAVEHDR));
1718 LPWAVEHDR wh16 = MapSL(segwh16);
1719
1720 dwParam1 = (DWORD)segwh16;
1721 wh16->dwFlags = wh32->dwFlags;
1722 }
1723 /* else { 16 => 16 or 32 => 32, nothing to do, same struct is kept }*/
1724 break;
1725 default:
1726 ERR("Unknown msg %u\n", uMsg);
1727 }
1728
1729 MMDRV_Callback(mld, hDev, uMsg, dwParam1, dwParam2);
1730 }
1731
1732 /* =================================
1733 * M A P P E R S H A N D L I N G
1734 * ================================= */
1735
1736 static LRESULT MMDRV_CallMMDrvFunc16(DWORD fp16, WORD dev, WORD msg, LONG instance,
1737 LONG lp1, LONG lp2)
1738 {
1739 WORD args[8];
1740 DWORD ret;
1741
1742 args[7] = dev;
1743 args[6] = msg;
1744 args[5] = HIWORD(instance);
1745 args[4] = LOWORD(instance);
1746 args[3] = HIWORD(lp1);
1747 args[2] = LOWORD(lp1);
1748 args[1] = HIWORD(lp2);
1749 args[0] = LOWORD(lp2);
1750 WOWCallback16Ex( fp16, WCB16_PASCAL, sizeof(args), args, &ret );
1751 return LOWORD(ret);
1752 }
1753
1754 /**************************************************************************
1755 * MMDRV_GetDescription16 [internal]
1756 */
1757 static BOOL MMDRV_GetDescription16(const char* fname, char* buf, int buflen)
1758 {
1759 OFSTRUCT ofs;
1760 HFILE hFile;
1761 WORD w;
1762 DWORD dw;
1763 BOOL ret = FALSE;
1764
1765 if ((hFile = OpenFile(fname, &ofs, OF_READ | OF_SHARE_DENY_WRITE)) == HFILE_ERROR) {
1766 ERR("Can't open file %s (builtin driver ?)\n", fname);
1767 return FALSE;
1768 }
1769
1770 #define E(_x) do {TRACE _x;goto theEnd;} while(0)
1771
1772 if (_lread(hFile, &w, 2) != 2) E(("Can't read sig\n"));
1773 if (w != ('Z' * 256 + 'M')) E(("Bad sig %04x\n", w));
1774 if (_llseek(hFile, 0x3C, SEEK_SET) < 0) E(("Can't seek to ext header offset\n"));
1775 if (_lread(hFile, &dw, 4) != 4) E(("Can't read ext header offset\n"));
1776 if (_llseek(hFile, dw + 0x2C, SEEK_SET) < 0) E(("Can't seek to ext header.nr table %u\n", dw+0x2C));
1777 if (_lread(hFile, &dw, 4) != 4) E(("Can't read nr table offset\n"));
1778 if (_llseek(hFile, dw, SEEK_SET) < 0) E(("Can't seek to nr table %u\n", dw));
1779 if (_lread(hFile, buf, 1) != 1) E(("Can't read descr length\n"));
1780 buflen = min((int)(unsigned)(BYTE)buf[0], buflen - 1);
1781 if (_lread(hFile, buf, buflen) != buflen) E(("Can't read descr (%d)\n", buflen));
1782 buf[buflen] = '\0';
1783 ret = TRUE;
1784 TRACE("Got '%s' [%d]\n", buf, buflen);
1785 theEnd:
1786 _lclose(hFile);
1787 return ret;
1788 }
1789
1790 /******************************************************************
1791 * MMDRV_LoadMMDrvFunc16
1792 *
1793 */
1794 static unsigned MMDRV_LoadMMDrvFunc16(LPCSTR drvName, LPWINE_DRIVER d,
1795 LPWINE_MM_DRIVER lpDrv)
1796 {
1797 WINEMM_msgFunc16 func;
1798 unsigned count = 0;
1799 char buffer[128];
1800 /*
1801 * DESCRIPTION 'wave,aux,mixer:Creative Labs Sound Blaster 16 Driver'
1802 * The beginning of the module description indicates the driver supports
1803 * waveform, auxiliary, and mixer devices. Use one of the following
1804 * device-type names, followed by a colon (:) to indicate the type of
1805 * device your driver supports. If the driver supports more than one
1806 * type of device, separate each device-type name with a comma (,).
1807 *
1808 * wave for waveform audio devices
1809 * wavemapper for wave mappers
1810 * midi for MIDI audio devices
1811 * midimapper for midi mappers
1812 * aux for auxiliary audio devices
1813 * mixer for mixer devices
1814 */
1815
1816 if (d->d.d16.hDriver16) {
1817 HMODULE16 hMod16 = GetDriverModuleHandle16(d->d.d16.hDriver16);
1818
1819 #define AA(_h,_w,_x,_y,_z) \
1820 func = (WINEMM_msgFunc##_y) _z ((_h), #_x); \
1821 if (func != NULL) \
1822 { lpDrv->parts[_w].u.fnMessage##_y = func; count++; \
1823 TRACE("Got %d bit func '%s'\n", _y, #_x); }
1824
1825 #define A(_x,_y) AA(hMod16,_x,_y,16,GetProcAddress16)
1826 A(MMDRV_AUX, auxMessage);
1827 A(MMDRV_MIXER, mxdMessage);
1828 A(MMDRV_MIDIIN, midMessage);
1829 A(MMDRV_MIDIOUT,modMessage);
1830 A(MMDRV_WAVEIN, widMessage);
1831 A(MMDRV_WAVEOUT,wodMessage);
1832 #undef A
1833 #undef AA
1834 }
1835 if (TRACE_ON(winmm)) {
1836 if (MMDRV_GetDescription16(drvName, buffer, sizeof(buffer)))
1837 TRACE("%s => %s\n", drvName, buffer);
1838 else
1839 TRACE("%s => No description\n", drvName);
1840 }
1841
1842 return count;
1843 }
1844
1845 /* =================================
1846 * M C I
1847 * ================================= */
1848
1849 /**************************************************************************
1850 * MCI_MapMsg16To32W [internal]
1851 */
1852 static WINMM_MapType MCI_MapMsg16To32W(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD_PTR* lParam)
1853 {
1854 if (*lParam == 0)
1855 return WINMM_MAP_OK;
1856 /* FIXME: to add also (with seg/linear modifications to do):
1857 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1858 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1859 */
1860 switch (wMsg) {
1861 /* case MCI_CAPTURE */
1862 case MCI_CLOSE:
1863 case MCI_CLOSE_DRIVER:
1864 case MCI_CONFIGURE:
1865 case MCI_COPY:
1866 case MCI_CUE:
1867 case MCI_CUT:
1868 case MCI_DELETE:
1869 case MCI_FREEZE:
1870 case MCI_GETDEVCAPS:
1871 /* case MCI_INDEX: */
1872 /* case MCI_MARK: */
1873 /* case MCI_MONITOR: */
1874 case MCI_PASTE:
1875 case MCI_PAUSE:
1876 case MCI_PLAY:
1877 case MCI_PUT:
1878 case MCI_REALIZE:
1879 case MCI_RECORD:
1880 case MCI_RESUME:
1881 case MCI_SEEK:
1882 case MCI_SET:
1883 /* case MCI_SETTIMECODE:*/
1884 /* case MCI_SIGNAL:*/
1885 case MCI_SPIN:
1886 case MCI_STATUS: /* FIXME: is wrong for digital video */
1887 case MCI_STEP:
1888 case MCI_STOP:
1889 /* case MCI_UNDO: */
1890 case MCI_UNFREEZE:
1891 case MCI_UPDATE:
1892 case MCI_WHERE:
1893 *lParam = (DWORD)MapSL(*lParam);
1894 return WINMM_MAP_OK;
1895 case MCI_WINDOW:
1896 /* in fact, I would also need the dwFlags... to see
1897 * which members of lParam are effectively used
1898 */
1899 *lParam = (DWORD)MapSL(*lParam);
1900 FIXME("Current mapping may be wrong\n");
1901 break;
1902 case MCI_BREAK:
1903 {
1904 LPMCI_BREAK_PARMS mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_BREAK_PARMS));
1905 LPMCI_BREAK_PARMS16 mbp16 = MapSL(*lParam);
1906
1907 if (mbp32) {
1908 mbp32->dwCallback = mbp16->dwCallback;
1909 mbp32->nVirtKey = mbp16->nVirtKey;
1910 mbp32->hwndBreak = HWND_32(mbp16->hwndBreak);
1911 } else {
1912 return WINMM_MAP_NOMEM;
1913 }
1914 *lParam = (DWORD)mbp32;
1915 }
1916 return WINMM_MAP_OKMEM;
1917 case MCI_ESCAPE:
1918 {
1919 LPMCI_VD_ESCAPE_PARMSW mvep32w = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_VD_ESCAPE_PARMSW));
1920 LPMCI_VD_ESCAPE_PARMS16 mvep16 = MapSL(*lParam);
1921
1922 if (mvep32w) {
1923 mvep32w->dwCallback = mvep16->dwCallback;
1924 mvep32w->lpstrCommand = MCI_strdupAtoW(MapSL(mvep16->lpstrCommand));
1925 } else {
1926 return WINMM_MAP_NOMEM;
1927 }
1928 *lParam = (DWORD)mvep32w;
1929 }
1930 return WINMM_MAP_OKMEM;
1931 case MCI_INFO:
1932 {
1933 LPMCI_INFO_PARMSW mip32w = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_INFO_PARMSW));
1934 LPMCI_INFO_PARMS16 mip16 = MapSL(*lParam);
1935
1936 /* FIXME this is wrong if device is of type
1937 * MCI_DEVTYPE_DIGITAL_VIDEO, some members are not mapped
1938 */
1939 if (mip32w) {
1940 *(LPMCI_INFO_PARMS16*)(mip32w) = mip16;
1941 mip32w = (LPMCI_INFO_PARMSW)((char*)mip32w + sizeof(LPMCI_INFO_PARMS16));
1942 mip32w->dwCallback = mip16->dwCallback;
1943 mip32w->lpstrReturn = HeapAlloc(GetProcessHeap(), 0, mip16->dwRetSize * sizeof(WCHAR));
1944 mip32w->dwRetSize = mip16->dwRetSize * sizeof(WCHAR);
1945 } else {
1946 return WINMM_MAP_NOMEM;
1947 }
1948 *lParam = (DWORD)mip32w;
1949 }
1950 return WINMM_MAP_OKMEM;
1951 case MCI_OPEN:
1952 case MCI_OPEN_DRIVER:
1953 {
1954 LPMCI_OPEN_PARMSW mop32w = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_OPEN_PARMSW) + 2 * sizeof(DWORD));
1955 LPMCI_OPEN_PARMS16 mop16 = MapSL(*lParam);
1956
1957 if (mop32w) {
1958 *(LPMCI_OPEN_PARMS16*)(mop32w) = mop16;
1959 mop32w = (LPMCI_OPEN_PARMSW)((char*)mop32w + sizeof(LPMCI_OPEN_PARMS16));
1960 mop32w->dwCallback = mop16->dwCallback;
1961 mop32w->wDeviceID = mop16->wDeviceID;
1962 if( ( dwFlags & ( MCI_OPEN_TYPE | MCI_OPEN_TYPE_ID)) == MCI_OPEN_TYPE)
1963 mop32w->lpstrDeviceType = MCI_strdupAtoW(MapSL(mop16->lpstrDeviceType));
1964 else
1965 mop32w->lpstrDeviceType = (LPWSTR) mop16->lpstrDeviceType;
1966 if( ( dwFlags & ( MCI_OPEN_ELEMENT | MCI_OPEN_ELEMENT_ID)) == MCI_OPEN_ELEMENT)
1967 mop32w->lpstrElementName = MCI_strdupAtoW(MapSL(mop16->lpstrElementName));
1968 else
1969 mop32w->lpstrElementName = (LPWSTR) mop16->lpstrElementName;
1970 if( ( dwFlags & MCI_OPEN_ALIAS))
1971 mop32w->lpstrAlias = MCI_strdupAtoW(MapSL(mop16->lpstrAlias));
1972 else
1973 mop32w->lpstrAlias = (LPWSTR) mop16->lpstrAlias;
1974 /* copy extended information if any...
1975 * FIXME: this may seg fault if initial structure does not contain them and
1976 * the reads after msip16 fail under LDT limits...
1977 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1978 * should not take care of extended parameters, and should be used by MCI_Open
1979 * to fetch uDevType. When, this is known, the mapping for sending the
1980 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1981 */
1982 memcpy(mop32w + 1, mop16 + 1, 2 * sizeof(DWORD));
1983 } else {
1984 return WINMM_MAP_NOMEM;
1985 }
1986 *lParam = (DWORD)mop32w;
1987 }
1988 return WINMM_MAP_OKMEM;
1989 case MCI_SYSINFO:
1990 {
1991 LPMCI_SYSINFO_PARMSW msip32w = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_SYSINFO_PARMSW));
1992 LPMCI_SYSINFO_PARMS16 msip16 = MapSL(*lParam);
1993
1994 if (msip32w) {
1995 *(LPMCI_SYSINFO_PARMS16*)(msip32w) = msip16;
1996 msip32w = (LPMCI_SYSINFO_PARMSW)((char*)msip32w + sizeof(LPMCI_OPEN_PARMS16));
1997 msip32w->dwCallback = msip16->dwCallback;
1998 msip32w->lpstrReturn = HeapAlloc(GetProcessHeap(), 0, msip16->dwRetSize * sizeof(WCHAR));
1999 msip32w->dwRetSize = msip16->dwRetSize;
2000 msip32w->dwNumber = msip16->dwNumber;
2001 msip32w->wDeviceType = msip16->wDeviceType;
2002 } else {
2003 return WINMM_MAP_NOMEM;
2004 }
2005 *lParam = (DWORD)msip32w;
2006 }
2007 return WINMM_MAP_OKMEM;
2008 case MCI_SOUND:
2009 {
2010 LPMCI_SOUND_PARMSW mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_SOUND_PARMSW));
2011 LPMCI_SOUND_PARMS16 mbp16 = MapSL(*lParam);
2012
2013 if (mbp32) {
2014 mbp32->dwCallback = mbp16->dwCallback;
2015 mbp32->lpstrSoundName = MCI_strdupAtoW(MapSL(mbp16->lpstrSoundName));
2016 } else {
2017 return WINMM_MAP_NOMEM;
2018 }
2019 *lParam = (DWORD)mbp32;
2020 }
2021 return WINMM_MAP_OKMEM;
2022 case DRV_LOAD:
2023 case DRV_ENABLE:
2024 case DRV_OPEN:
2025 case DRV_CLOSE:
2026 case DRV_DISABLE:
2027 case DRV_FREE:
2028 case DRV_CONFIGURE:
2029 case DRV_QUERYCONFIGURE:
2030 case DRV_INSTALL:
2031 case DRV_REMOVE:
2032 case DRV_EXITSESSION:
2033 case DRV_EXITAPPLICATION:
2034 case DRV_POWER:
2035 FIXME("This is a hack\n");
2036 return WINMM_MAP_OK;
2037 default:
2038 FIXME("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
2039 }
2040 return WINMM_MAP_MSGERROR;
2041 }
2042
2043 /**************************************************************************
2044 * MCI_UnMapMsg16To32W [internal]
2045 */
2046 static WINMM_MapType MCI_UnMapMsg16To32W(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD_PTR lParam)
2047 {
2048 switch (wMsg) {
2049 /* case MCI_CAPTURE */
2050 case MCI_CLOSE:
2051 case MCI_CLOSE_DRIVER:
2052 case MCI_CONFIGURE:
2053 case MCI_COPY:
2054 case MCI_CUE:
2055 case MCI_CUT:
2056 case MCI_DELETE:
2057 case MCI_FREEZE:
2058 case MCI_GETDEVCAPS:
2059 /* case MCI_INDEX: */
2060 /* case MCI_MARK: */
2061 /* case MCI_MONITOR: */
2062 case MCI_PASTE:
2063 case MCI_PAUSE:
2064 case MCI_PLAY:
2065 case MCI_PUT:
2066 case MCI_REALIZE:
2067 case MCI_RECORD:
2068 case MCI_RESUME:
2069 case MCI_SEEK:
2070 case MCI_SET:
2071 /* case MCI_SETTIMECODE:*/
2072 /* case MCI_SIGNAL:*/
2073 case MCI_SPIN:
2074 case MCI_STATUS:
2075 case MCI_STEP:
2076 case MCI_STOP:
2077 /* case MCI_UNDO: */
2078 case MCI_UNFREEZE:
2079 case MCI_UPDATE:
2080 case MCI_WHERE:
2081 return WINMM_MAP_OK;
2082
2083 case MCI_WINDOW:
2084 /* FIXME ?? see Map function */
2085 return WINMM_MAP_OK;
2086
2087 case MCI_BREAK:
2088 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
2089 return WINMM_MAP_OK;
2090 case MCI_ESCAPE:
2091 if (lParam) {
2092 LPMCI_VD_ESCAPE_PARMSW mvep32W = (LPMCI_VD_ESCAPE_PARMSW)lParam;
2093 HeapFree(GetProcessHeap(), 0, (LPVOID)mvep32W->lpstrCommand);
2094 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
2095 }
2096 return WINMM_MAP_OK;
2097 case MCI_INFO:
2098 if (lParam) {
2099 LPMCI_INFO_PARMSW mip32w = (LPMCI_INFO_PARMSW)lParam;
2100 LPMCI_INFO_PARMS16 mip16 = *(LPMCI_INFO_PARMS16*)((char*)mip32w - sizeof(LPMCI_INFO_PARMS16));
2101
2102 WideCharToMultiByte(CP_ACP, 0,
2103 mip32w->lpstrReturn, mip32w->dwRetSize / sizeof(WCHAR),
2104 MapSL(mip16->lpstrReturn), mip16->dwRetSize,
2105 NULL, NULL);
2106 HeapFree(GetProcessHeap(), 0, mip32w->lpstrReturn);
2107 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
2108 }
2109 return WINMM_MAP_OK;
2110 case MCI_SYSINFO:
2111 if (lParam) {
2112 LPMCI_SYSINFO_PARMSW msip32w = (LPMCI_SYSINFO_PARMSW)lParam;
2113 LPMCI_SYSINFO_PARMS16 msip16 = *(LPMCI_SYSINFO_PARMS16*)((char*)msip32w - sizeof(LPMCI_SYSINFO_PARMS16));
2114
2115 WideCharToMultiByte(CP_ACP, 0,
2116 msip32w->lpstrReturn, msip32w->dwRetSize,
2117 MapSL(msip16->lpstrReturn), msip16->dwRetSize,
2118 NULL, NULL);
2119 HeapFree(GetProcessHeap(), 0, msip32w->lpstrReturn);
2120 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
2121 }
2122 return WINMM_MAP_OK;
2123 case MCI_SOUND:
2124 if (lParam) {
2125 LPMCI_SOUND_PARMSW msp32W = (LPMCI_SOUND_PARMSW)lParam;
2126 HeapFree(GetProcessHeap(), 0, (LPVOID)msp32W->lpstrSoundName);
2127 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
2128 }
2129 return WINMM_MAP_OK;
2130 case MCI_OPEN:
2131 case MCI_OPEN_DRIVER:
2132 if (lParam) {
2133 LPMCI_OPEN_PARMSW mop32w = (LPMCI_OPEN_PARMSW)lParam;
2134 LPMCI_OPEN_PARMS16 mop16 = *(LPMCI_OPEN_PARMS16*)((char*)mop32w - sizeof(LPMCI_OPEN_PARMS16));
2135
2136 mop16->wDeviceID = mop32w->wDeviceID;
2137 if( ( dwFlags & ( MCI_OPEN_TYPE | MCI_OPEN_TYPE_ID)) == MCI_OPEN_TYPE)
2138 HeapFree(GetProcessHeap(), 0, (LPWSTR)mop32w->lpstrDeviceType);
2139 if( ( dwFlags & ( MCI_OPEN_ELEMENT | MCI_OPEN_ELEMENT_ID)) == MCI_OPEN_ELEMENT)
2140 HeapFree(GetProcessHeap(), 0, (LPWSTR)mop32w->lpstrElementName);
2141 if( ( dwFlags & MCI_OPEN_ALIAS))
2142 HeapFree(GetProcessHeap(), 0, (LPWSTR)mop32w->lpstrAlias);
2143 if (!HeapFree(GetProcessHeap(), 0, (LPVOID)(lParam - sizeof(LPMCI_OPEN_PARMS16))))
2144 FIXME("bad free line=%d\n", __LINE__);
2145 }
2146 return WINMM_MAP_OK;
2147 case DRV_LOAD:
2148 case DRV_ENABLE:
2149 case DRV_OPEN:
2150 case DRV_CLOSE:
2151 case DRV_DISABLE:
2152 case DRV_FREE:
2153 case DRV_CONFIGURE:
2154 case DRV_QUERYCONFIGURE:
2155 case DRV_INSTALL:
2156 case DRV_REMOVE:
2157 case DRV_EXITSESSION:
2158 case DRV_EXITAPPLICATION:
2159 case DRV_POWER:
2160 FIXME("This is a hack\n");
2161 return WINMM_MAP_OK;
2162 default:
2163 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
2164 }
2165 return WINMM_MAP_MSGERROR;
2166 }
2167
2168 /*
2169 * 0000 stop
2170 * 0001 squeeze signed 4 bytes to 2 bytes *( LPINT16)D = ( INT16)*( LPINT16)S; D += 2; S += 4
2171 * 0010 squeeze unsigned 4 bytes to 2 bytes *(LPUINT16)D = (UINT16)*(LPUINT16)S; D += 2; S += 4
2172 * 0100
2173 * 0101
2174 * 0110 zero 4 bytes *(DWORD)D = 0 D += 4; S += 4
2175 * 0111 copy string *(LPSTR*)D = seg dup(*(LPSTR*)S) D += 4; S += 4
2176 * 1xxx copy xxx + 1 bytes memcpy(D, S, xxx + 1); D += xxx+1; S += xxx+1
2177 */
2178
2179 /**************************************************************************
2180 * MCI_MsgMapper32WTo16_Create [internal]
2181 *
2182 * Helper for MCI_MapMsg32WTo16.
2183 * Maps the 32 bit pointer (*ptr), of size bytes, to an allocated 16 bit
2184 * segmented pointer.
2185 * map contains a list of action to be performed for the mapping (see list
2186 * above)
2187 * if keep is TRUE, keeps track of in 32 bit ptr in allocated 16 bit area.
2188 */
2189 static WINMM_MapType MCI_MsgMapper32WTo16_Create(void** ptr, int size16, DWORD map, BOOLEAN keep)
2190 {
2191 void* lp = HeapAlloc( GetProcessHeap(), 0, (keep ? sizeof(void**) : 0) + size16 );
2192 LPBYTE p16, p32;
2193
2194 if (!lp) {
2195 return WINMM_MAP_NOMEM;
2196 }
2197 p32 = *ptr;
2198 if (keep) {
2199 *(void**)lp = *ptr;
2200 p16 = (LPBYTE)lp + sizeof(void**);
2201 *ptr = (char*)MapLS(lp) + sizeof(void**);
2202 } else {
2203 p16 = lp;
2204 *ptr = (void*)MapLS(lp);
2205 }
2206
2207 if (map == 0) {
2208 memcpy(p16, p32, size16);
2209 } else {
2210 unsigned nibble;
2211 unsigned sz;
2212
2213 while (map & 0xF) {
2214 nibble = map & 0xF;
2215 if (nibble & 0x8) {
2216 sz = (nibble & 7) + 1;
2217 memcpy(p16, p32, sz);
2218 p16 += sz;
2219 p32 += sz;
2220 size16 -= sz; /* DEBUG only */
2221 } else {
2222 switch (nibble) {
2223 case 0x1:
2224 *(LPINT16)p16 = *(LPINT)p32;
2225 p16 += sizeof(INT16);
2226 p32 += sizeof(INT);
2227 size16 -= sizeof(INT16);
2228 break;
2229 case 0x2:
2230 *(LPUINT16)p16 = *(LPUINT)p32;
2231 p16 += sizeof(UINT16);
2232 p32 += sizeof(UINT);
2233 size16 -= sizeof(UINT16);
2234 break;
2235 case 0x6:
2236 *(LPDWORD)p16 = 0;
2237 p16 += sizeof(DWORD);
2238 p32 += sizeof(DWORD);
2239 size16 -= sizeof(DWORD);
2240 break;
2241 case 0x7:
2242 *(SEGPTR *)p16 = MapLS( MCI_strdupWtoA( *(LPCWSTR *)p32 ) );
2243 p16 += sizeof(SEGPTR);
2244 p32 += sizeof(LPSTR);
2245 size16 -= sizeof(SEGPTR);
2246 break;
2247 default:
2248 FIXME("Unknown nibble for mapping (%x)\n", nibble);
2249 }
2250 }
2251 map >>= 4;
2252 }
2253 if (size16 != 0) /* DEBUG only */
2254 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
2255 }
2256 return WINMM_MAP_OKMEM;
2257 }
2258
2259 /**************************************************************************
2260 * MCI_MsgMapper32WTo16_Destroy [internal]
2261 *
2262 * Helper for MCI_UnMapMsg32WTo16.
2263 */
2264 static WINMM_MapType MCI_MsgMapper32WTo16_Destroy(void* ptr, int size16, DWORD map, BOOLEAN kept)
2265 {
2266 if (ptr) {
2267 void* msg16 = MapSL((SEGPTR)ptr);
2268 void* alloc;
2269 LPBYTE p32, p16;
2270 unsigned nibble;
2271
2272 UnMapLS( (SEGPTR)ptr );
2273 if (kept) {
2274 alloc = (char*)msg16 - sizeof(void**);
2275 p32 = *(void**)alloc;
2276 p16 = msg16;
2277
2278 if (map == 0) {
2279 memcpy(p32, p16, size16);
2280 } else {
2281 while (map & 0xF) {
2282 nibble = map & 0xF;
2283 if (nibble & 0x8) {
2284 memcpy(p32, p16, (nibble & 7) + 1);
2285 p16 += (nibble & 7) + 1;
2286 p32 += (nibble & 7) + 1;
2287 size16 -= (nibble & 7) + 1;
2288 } else {
2289 switch (nibble) {
2290 case 0x1:
2291 *(LPINT)p32 = *(LPINT16)p16;
2292 p16 += sizeof(INT16);
2293 p32 += sizeof(INT);
2294 size16 -= sizeof(INT16);
2295 break;
2296 case 0x2:
2297 *(LPUINT)p32 = *(LPUINT16)p16;
2298 p16 += sizeof(UINT16);
2299 p32 += sizeof(UINT);
2300 size16 -= sizeof(UINT16);
2301 break;
2302 case 0x6:
2303 p16 += sizeof(UINT);
2304 p32 += sizeof(UINT);
2305 size16 -= sizeof(UINT);
2306 break;
2307 case 0x7:
2308 HeapFree(GetProcessHeap(), 0, MapSL(*(SEGPTR *)p16));
2309 UnMapLS( *(SEGPTR *)p16 );
2310 p16 += sizeof(SEGPTR);
2311 p32 += sizeof(char*);
2312 size16 -= sizeof(SEGPTR);
2313 break;
2314 default:
2315 FIXME("Unknown nibble for mapping (%x)\n", nibble);
2316 }
2317 }
2318 map >>= 4;
2319 }
2320 if (size16 != 0) /* DEBUG only */
2321 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
2322 }
2323 } else {
2324 alloc = msg16;
2325 }
2326
2327 HeapFree( GetProcessHeap(), 0, alloc );
2328 }
2329 return WINMM_MAP_OK;
2330 }
2331
2332 /**************************************************************************
2333 * MCI_MapMsg32WTo16 [internal]
2334 *
2335 * Map a 32W bit MCI message to a 16 bit MCI message.
2336 */
2337 static WINMM_MapType MCI_MapMsg32WTo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD_PTR* lParam)
2338 {
2339 int size;
2340 BOOLEAN keep = FALSE;
2341 DWORD map = 0;
2342
2343 if (*lParam == 0)
2344 return WINMM_MAP_OK;
2345
2346 /* FIXME: to add also (with seg/linear modifications to do):
2347 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
2348 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
2349 */
2350 switch (wMsg) {
2351 case MCI_BREAK:
2352 size = sizeof(MCI_BREAK_PARMS);
2353 break;
2354 /* case MCI_CAPTURE */
2355 case MCI_CLOSE:
2356 case MCI_CLOSE_DRIVER:
2357 case MCI_CONFIGURE:
2358 size = sizeof(MCI_GENERIC_PARMS);
2359 break;
2360 /* case MCI_COPY: */
2361 case MCI_CUE:
2362 switch (uDevType) {
2363 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_CUE_PARMS); break;
2364 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_CUE_PARMS); break;*/ FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
2365 default: size = sizeof(MCI_GENERIC_PARMS); break;
2366 }
2367 break;
2368 /* case MCI_CUT:*/
2369 case MCI_DELETE:
2370 switch (uDevType) {
2371 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_DELETE_PARMS16); map = 0x0F1111FB; break;
2372 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_DELETE_PARMS); break;
2373 default: size = sizeof(MCI_GENERIC_PARMS); break;
2374 }
2375 break;
2376 /* case MCI_ESCAPE: */
2377 case MCI_FREEZE:
2378 switch (uDevType) {
2379 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_FREEZE_PARMS); map = 0x0001111B; break;
2380 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
2381 default: size = sizeof(MCI_GENERIC_PARMS); break;
2382 }
2383 break;
2384 case MCI_GETDEVCAPS:
2385 keep = TRUE;
2386 size = sizeof(MCI_GETDEVCAPS_PARMS);
2387 break;
2388 /* case MCI_INDEX: */
2389 case MCI_INFO:
2390 {
2391 LPMCI_INFO_PARMSW mip32w = (LPMCI_INFO_PARMSW)(*lParam);
2392 char* ptr;
2393 LPMCI_INFO_PARMS16 mip16;
2394
2395 switch (uDevType) {
2396 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_INFO_PARMS16); break;
2397 default: size = sizeof(MCI_INFO_PARMS16); break;
2398 }
2399 ptr = HeapAlloc( GetProcessHeap(), 0, sizeof(LPMCI_INFO_PARMSW) + size);
2400 if (ptr)
2401 {
2402 *(LPMCI_INFO_PARMSW*)ptr = mip32w;
2403 mip16 = (LPMCI_INFO_PARMS16)(ptr + sizeof(LPMCI_INFO_PARMSW));
2404 mip16->dwCallback = mip32w->dwCallback;
2405 mip16->lpstrReturn = MapLS( HeapAlloc(GetProcessHeap(), 0, mip32w->dwRetSize / sizeof(WCHAR)) );
2406 mip16->dwRetSize = mip32w->dwRetSize / sizeof(WCHAR);
2407 if (uDevType == MCI_DEVTYPE_DIGITAL_VIDEO) {
2408 ((LPMCI_DGV_INFO_PARMS16)mip16)->dwItem = ((LPMCI_DGV_INFO_PARMSW)mip32w)->dwItem;
2409 }
2410 } else {
2411 return WINMM_MAP_NOMEM;
2412 }
2413 *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_INFO_PARMSW);
2414 }
2415 return WINMM_MAP_OKMEM;
2416 /* case MCI_MARK: */
2417 /* case MCI_MONITOR: */
2418 case MCI_OPEN:
2419 case MCI_OPEN_DRIVER:
2420 {
2421 LPMCI_OPEN_PARMSW mop32w = (LPMCI_OPEN_PARMSW)(*lParam);
2422 char* ptr = HeapAlloc( GetProcessHeap(), 0,
2423 sizeof(LPMCI_OPEN_PARMSW) + sizeof(MCI_OPEN_PARMS16) + 2 * sizeof(DWORD));
2424 LPMCI_OPEN_PARMS16 mop16;
2425
2426
2427 if (ptr) {
2428 *(LPMCI_OPEN_PARMSW*)(ptr) = mop32w;
2429 mop16 = (LPMCI_OPEN_PARMS16)(ptr + sizeof(LPMCI_OPEN_PARMSW));
2430 mop16->dwCallback = mop32w->dwCallback;
2431 mop16->wDeviceID = mop32w->wDeviceID;
2432 if (dwFlags & MCI_OPEN_TYPE) {
2433 if (dwFlags & MCI_OPEN_TYPE_ID) {
2434 /* dword "transparent" value */
2435 mop16->lpstrDeviceType = (SEGPTR)mop32w->lpstrDeviceType;
2436 } else {
2437 /* string */
2438 mop16->lpstrDeviceType = MapLS( MCI_strdupWtoA(mop32w->lpstrDeviceType) );
2439 }
2440 } else {
2441 /* nuthin' */
2442 mop16->lpstrDeviceType = 0;
2443 }
2444 if (dwFlags & MCI_OPEN_ELEMENT) {
2445 if (dwFlags & MCI_OPEN_ELEMENT_ID) {
2446 mop16->lpstrElementName = (SEGPTR)mop32w->lpstrElementName;
2447 } else {
2448 mop16->lpstrElementName = MapLS( MCI_strdupWtoA(mop32w->lpstrElementName) );
2449 }
2450 } else {
2451 mop16->lpstrElementName = 0;
2452 }
2453 if (dwFlags & MCI_OPEN_ALIAS) {
2454 mop16->lpstrAlias = MapLS( MCI_strdupWtoA(mop32w->lpstrAlias) );
2455 } else {
2456 mop16->lpstrAlias = 0;
2457 }
2458 /* copy extended information if any...
2459 * FIXME: this may seg fault if initial structure does not contain them and
2460 * the reads after msip16 fail under LDT limits...
2461 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
2462 * should not take care of extended parameters, and should be used by MCI_Open
2463 * to fetch uDevType. When, this is known, the mapping for sending the
2464 * MCI_OPEN_DRIVER shall be done depending on uDevType.
2465 */
2466 memcpy(mop16 + 1, mop32w + 1, 2 * sizeof(DWORD));
2467 } else {
2468 return WINMM_MAP_NOMEM;
2469 }
2470 *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_OPEN_PARMSW);
2471 }
2472 return WINMM_MAP_OKMEM;
2473 /* case MCI_PASTE:*/
2474 case MCI_PAUSE:
2475 size = sizeof(MCI_GENERIC_PARMS);
2476 break;
2477 case MCI_PLAY:
2478 size = sizeof(MCI_PLAY_PARMS);
2479 break;
2480 case MCI_PUT:
2481 switch (uDevType) {
2482 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
2483 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
2484 default: size = sizeof(MCI_GENERIC_PARMS); break;
2485 }
2486 break;
2487 case MCI_REALIZE:
2488 size = sizeof(MCI_GENERIC_PARMS);
2489 break;
2490 case MCI_RECORD:
2491 switch (uDevType) {
2492 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECORD_PARMS16); map = 0x0F1111FB; break;
2493 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_RECORD_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
2494 default: size = sizeof(MCI_RECORD_PARMS); break;
2495 }
2496 break;
2497 case MCI_RESUME:
2498 size = sizeof(MCI_GENERIC_PARMS);
2499 break;
2500 case MCI_SEEK:
2501 switch (uDevType) {
2502 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SEEK_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
2503 default: size = sizeof(MCI_SEEK_PARMS); break;
2504 }
2505 break;
2506 case MCI_SET:
2507 switch (uDevType) {
2508 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SET_PARMS); break;
2509 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SET_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
2510 case MCI_DEVTYPE_SEQUENCER: size = sizeof(MCI_SEQ_SET_PARMS); break;
2511 /* FIXME: normally the 16 and 32 bit structures are byte by byte aligned,
2512 * so not doing anything should work...
2513 */
2514 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_SET_PARMS); break;
2515 default: size = sizeof(MCI_SET_PARMS); break;
2516 }
2517 break;
2518 case MCI_SETAUDIO:
2519 switch (uDevType) {
2520 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SETAUDIO_PARMS16);map = 0x0000077FF; break;
2521 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
2522 default: size = sizeof(MCI_GENERIC_PARMS); break;
2523 }
2524 break;
2525 /* case MCI_SETTIMECODE:*/
2526 /* case MCI_SIGNAL:*/
2527 /* case MCI_SOUND:*/
2528 case MCI_SPIN:
2529 size = sizeof(MCI_SET_PARMS);
2530 break;
2531 case MCI_STATUS:
2532 keep = TRUE;
2533 switch (uDevType) {
2534 /* FIXME:
2535 * don't know if buffer for value is the one passed through lpstrDevice
2536 * or is provided by MCI driver.
2537 * Assuming solution 2: provided by MCI driver, so zeroing on entry
2538 */
2539 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STATUS_PARMS16); map = 0x0B6FF; break;
2540 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
2541 default: size = sizeof(MCI_STATUS_PARMS); break;
2542 }
2543 break;
2544 case MCI_STEP:
2545 switch (uDevType) {
2546 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STEP_PARMS); break;
2547 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STEP_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
2548 case MCI_DEVTYPE_VIDEODISC: size = sizeof(MCI_VD_STEP_PARMS); break;
2549 default: size = sizeof(MCI_GENERIC_PARMS); break;
2550 }
2551 break;
2552 case MCI_STOP:
2553 size = sizeof(MCI_SET_PARMS);
2554 break;
2555 case MCI_SYSINFO:
2556 {
2557 LPMCI_SYSINFO_PARMSW msip32w = (LPMCI_SYSINFO_PARMSW)(*lParam);
2558 LPMCI_SYSINFO_PARMS16 msip16;
2559 char* ptr = HeapAlloc( GetProcessHeap(), 0,
2560 sizeof(LPMCI_SYSINFO_PARMSW) + sizeof(MCI_SYSINFO_PARMS16) );
2561
2562 if (ptr) {
2563 *(LPMCI_SYSINFO_PARMSW*)(ptr) = msip32w;
2564 msip16 = (LPMCI_SYSINFO_PARMS16)(ptr + sizeof(LPMCI_SYSINFO_PARMSW));
2565
2566 msip16->dwCallback = msip32w->dwCallback;
2567 msip16->lpstrReturn = MapLS( HeapAlloc(GetProcessHeap(), 0, msip32w->dwRetSize) );
2568 msip16->dwRetSize = msip32w->dwRetSize;
2569 msip16->dwNumber = msip32w->dwNumber;
2570 msip16->wDeviceType = msip32w->wDeviceType;
2571 } else {
2572 return WINMM_MAP_NOMEM;
2573 }
2574 *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_SYSINFO_PARMSW);
2575 }
2576 return WINMM_MAP_OKMEM;
2577 /* case MCI_UNDO: */
2578 case MCI_UNFREEZE:
2579 switch (uDevType) {
2580 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
2581 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; break;
2582 default: size = sizeof(MCI_GENERIC_PARMS); break;
2583 }
2584 break;
2585 case MCI_UPDATE:
2586 switch (uDevType) {
2587 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_UPDATE_PARMS16); map = 0x000B1111B; break;
2588 default: size = sizeof(MCI_GENERIC_PARMS); break;
2589 }
2590 break;
2591 case MCI_WHERE:
2592 switch (uDevType) {
2593 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
2594 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
2595 default: size = sizeof(MCI_GENERIC_PARMS); break;
2596 }
2597 break;
2598 case MCI_WINDOW:
2599 switch (uDevType) {
2600 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7FB; break;
2601 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7FB; break;
2602 default: size = sizeof(MCI_GENERIC_PARMS); break;
2603 }
2604 break;
2605 case DRV_OPEN:
2606 {
2607 LPMCI_OPEN_DRIVER_PARMSW modp32w = (LPMCI_OPEN_DRIVER_PARMSW)(*lParam);
2608 LPMCI_OPEN_DRIVER_PARMS16 modp16;
2609 char *ptr = HeapAlloc( GetProcessHeap(), 0,
2610 sizeof(LPMCI_OPEN_DRIVER_PARMSW) + sizeof(MCI_OPEN_DRIVER_PARMS16));
2611
2612 if (ptr) {
2613 *(LPMCI_OPEN_DRIVER_PARMSW*)(ptr) = modp32w;
2614 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)(ptr + sizeof(LPMCI_OPEN_DRIVER_PARMSW));
2615 modp16->wDeviceID = modp32w->wDeviceID;
2616 modp16->lpstrParams = MapLS( MCI_strdupWtoA(modp32w->lpstrParams) );
2617 /* other fields are gonna be filled by the driver, don't copy them */
2618 } else {
2619 return WINMM_MAP_NOMEM;
2620 }
2621 *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_OPEN_DRIVER_PARMSW);
2622 }
2623 return WINMM_MAP_OKMEM;
2624 case DRV_LOAD:
2625 case DRV_ENABLE:
2626 case DRV_CLOSE:
2627 case DRV_DISABLE:
2628 case DRV_FREE:
2629 case DRV_CONFIGURE:
2630 case DRV_QUERYCONFIGURE:
2631 case DRV_INSTALL:
2632 case DRV_REMOVE:
2633 case DRV_EXITSESSION:
2634 case DRV_EXITAPPLICATION:
2635 case DRV_POWER:
2636 return WINMM_MAP_OK;
2637
2638 default:
2639 FIXME("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
2640 return WINMM_MAP_MSGERROR;
2641 }
2642 return MCI_MsgMapper32WTo16_Create((void**)lParam, size, map, keep);
2643 }
2644
2645 /**************************************************************************
2646 * MCI_UnMapMsg32WTo16 [internal]
2647 */
2648 static WINMM_MapType MCI_UnMapMsg32WTo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD_PTR lParam)
2649 {
2650 int size = 0;
2651 BOOLEAN kept = FALSE; /* there is no need to compute size when kept is FALSE */
2652 DWORD map = 0;
2653
2654 switch (wMsg) {
2655 case MCI_BREAK:
2656 break;
2657 /* case MCI_CAPTURE */
2658 case MCI_CLOSE:
2659 case MCI_CLOSE_DRIVER:
2660 case MCI_CONFIGURE:
2661 break;
2662 /* case MCI_COPY: */
2663 case MCI_CUE:
2664 break;
2665 /* case MCI_CUT: */
2666 case MCI_DELETE:
2667 break;
2668 /* case MCI_ESCAPE: */
2669 case MCI_FREEZE:
2670 break;
2671 case MCI_GETDEVCAPS:
2672 kept = TRUE;
2673 size = sizeof(MCI_GETDEVCAPS_PARMS);
2674 break;
2675 /* case MCI_INDEX: */
2676 case MCI_INFO:
2677 if (lParam) {
2678 LPMCI_INFO_PARMS16 mip16 = (LPMCI_INFO_PARMS16)MapSL(lParam);
2679 LPMCI_INFO_PARMSW mip32w = *(LPMCI_INFO_PARMSW*)((char*)mip16 - sizeof(LPMCI_INFO_PARMSW));
2680
2681 MultiByteToWideChar(CP_ACP, 0, MapSL(mip16->lpstrReturn), mip16->dwRetSize,
2682 mip32w->lpstrReturn, mip32w->dwRetSize / sizeof(WCHAR));
2683 UnMapLS( lParam );
2684 UnMapLS( mip16->lpstrReturn );
2685 HeapFree( GetProcessHeap(), 0, MapSL(mip16->lpstrReturn) );
2686 HeapFree( GetProcessHeap(), 0, (char*)mip16 - sizeof(LPMCI_OPEN_PARMSW) );
2687 }
2688 return WINMM_MAP_OK;
2689 /* case MCI_MARK: */
2690 /* case MCI_MONITOR: */
2691 case MCI_OPEN:
2692 case MCI_OPEN_DRIVER:
2693 if (lParam) {
2694 LPMCI_OPEN_PARMS16 mop16 = (LPMCI_OPEN_PARMS16)MapSL(lParam);
2695 LPMCI_OPEN_PARMSW mop32w = *(LPMCI_OPEN_PARMSW*)((char*)mop16 - sizeof(LPMCI_OPEN_PARMSW));
2696 UnMapLS( lParam );
2697 mop32w->wDeviceID = mop16->wDeviceID;
2698 if ((dwFlags & MCI_OPEN_TYPE) && !(dwFlags & MCI_OPEN_TYPE_ID))
2699 {
2700 HeapFree(GetProcessHeap(), 0, MapSL(mop16->lpstrDeviceType));
2701 UnMapLS( mop16->lpstrDeviceType );
2702 }
2703 if ((dwFlags & MCI_OPEN_ELEMENT) && !(dwFlags & MCI_OPEN_ELEMENT_ID))
2704 {
2705 HeapFree(GetProcessHeap(), 0, MapSL(mop16->lpstrElementName));
2706 UnMapLS( mop16->lpstrElementName );
2707 }
2708 if (dwFlags & MCI_OPEN_ALIAS)
2709 {
2710 HeapFree(GetProcessHeap(), 0, MapSL(mop16->lpstrAlias));
2711 UnMapLS( mop16->lpstrAlias );
2712 }
2713 HeapFree( GetProcessHeap(), 0, (char*)mop16 - sizeof(LPMCI_OPEN_PARMSW) );
2714 }
2715 return WINMM_MAP_OK;
2716 /* case MCI_PASTE:*/
2717 case MCI_PAUSE:
2718 break;
2719 case MCI_PLAY:
2720 break;
2721 case MCI_PUT:
2722 break;
2723 case MCI_REALIZE:
2724 break;
2725 case MCI_RECORD:
2726 break;
2727 case MCI_RESUME:
2728 break;
2729 case MCI_SEEK:
2730 break;
2731 case MCI_SET:
2732 break;
2733 case MCI_SETAUDIO:
2734 switch (uDevType) {
2735 case MCI_DEVTYPE_DIGITAL_VIDEO: map = 0x0000077FF; break;
2736 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
2737 }
2738 break;
2739 /* case MCI_SETTIMECODE:*/
2740 /* case MCI_SIGNAL:*/
2741 /* case MCI_SOUND:*/
2742 case MCI_SPIN:
2743 break;
2744 case MCI_STATUS:
2745 kept = TRUE;
2746 switch (uDevType) {
2747 case MCI_DEVTYPE_DIGITAL_VIDEO:
2748 if (lParam) {
2749 LPMCI_DGV_STATUS_PARMS16 mdsp16 = (LPMCI_DGV_STATUS_PARMS16)MapSL(lParam);
2750 LPMCI_DGV_STATUS_PARMSA mdsp32a = *(LPMCI_DGV_STATUS_PARMSA*)((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA));
2751
2752 UnMapLS( lParam );
2753 if (mdsp16) {
2754 mdsp32a->dwReturn = mdsp16->dwReturn;
2755 if (dwFlags & MCI_DGV_STATUS_DISKSPACE) {
2756 TRACE("MCI_STATUS (DGV) lpstrDrive=%08x\n", mdsp16->lpstrDrive);
2757 TRACE("MCI_STATUS (DGV) lpstrDrive=%s\n", (LPSTR)MapSL(mdsp16->lpstrDrive));
2758 UnMapLS( mdsp16->lpstrDrive );
2759 }
2760 HeapFree( GetProcessHeap(), 0, (char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA) );
2761 } else {
2762 return WINMM_MAP_NOMEM;
2763 }
2764 }
2765 return WINMM_MAP_OKMEM;
2766 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
2767 default: size = sizeof(MCI_STATUS_PARMS); break;
2768 }
2769 break;
2770 case MCI_STEP:
2771 break;
2772 case MCI_STOP:
2773 break;
2774 case MCI_SYSINFO:
2775 if (lParam) {
2776 LPMCI_SYSINFO_PARMS16 msip16 = (LPMCI_SYSINFO_PARMS16)MapSL(lParam);
2777 LPMCI_SYSINFO_PARMSW msip32w = *(LPMCI_SYSINFO_PARMSW*)((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSW));
2778
2779 UnMapLS( lParam );
2780 if (msip16) {
2781 MultiByteToWideChar(CP_ACP, 0, MapSL(msip16->lpstrReturn), msip16->dwRetSize,
2782 msip32w->lpstrReturn, msip32w->dwRetSize/sizeof(WCHAR));
2783 UnMapLS( msip16->lpstrReturn );
2784 HeapFree( GetProcessHeap(), 0, MapSL(msip16->lpstrReturn) );
2785 HeapFree( GetProcessHeap(), 0, (char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSW) );
2786 } else {
2787 return WINMM_MAP_NOMEM;
2788 }
2789 }
2790 return WINMM_MAP_OKMEM;
2791 /* case MCI_UNDO: */
2792 case MCI_UNFREEZE:
2793 break;
2794 case MCI_UPDATE:
2795 break;
2796 case MCI_WHERE:
2797 switch (uDevType) {
2798 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
2799 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
2800 default: break;
2801 }
2802 break;
2803 case MCI_WINDOW:
2804 switch (uDevType) {
2805 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7666; break;
2806 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7666; break;
2807 default: break;
2808 }
2809 /* FIXME: see map function */
2810 break;
2811 case DRV_OPEN:
2812 if (lParam) {
2813 LPMCI_OPEN_DRIVER_PARMS16 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)MapSL(lParam);
2814 LPMCI_OPEN_DRIVER_PARMSW modp32w = *(LPMCI_OPEN_DRIVER_PARMSW*)((char*)modp16 - sizeof(LPMCI_OPEN_DRIVER_PARMSW));
2815
2816 UnMapLS( lParam );
2817 modp32w->wCustomCommandTable = modp16->wCustomCommandTable;
2818 modp32w->wType = modp16->wType;
2819 HeapFree(GetProcessHeap(), 0, MapSL(modp16->lpstrParams));
2820 UnMapLS( modp16->lpstrParams );
2821 HeapFree( GetProcessHeap(), 0, (char *)modp16 - sizeof(LPMCI_OPEN_DRIVER_PARMSW) );
2822 }
2823 return WINMM_MAP_OK;
2824 case DRV_LOAD:
2825 case DRV_ENABLE:
2826 case DRV_CLOSE:
2827 case DRV_DISABLE:
2828 case DRV_FREE:
2829 case DRV_CONFIGURE:
2830 case DRV_QUERYCONFIGURE:
2831 case DRV_INSTALL:
2832 case DRV_REMOVE:
2833 case DRV_EXITSESSION:
2834 case DRV_EXITAPPLICATION:
2835 case DRV_POWER:
2836 FIXME("This is a hack\n");
2837 return WINMM_MAP_OK;
2838
2839 default:
2840 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
2841 return WINMM_MAP_MSGERROR;
2842 }
2843 return MCI_MsgMapper32WTo16_Destroy((void*)lParam, size, map, kept);
2844 }
2845
2846 void MMDRV_Init16(void)
2847 {
2848 #define A(_x,_y) MMDRV_InstallMap(_x, \
2849 MMDRV_##_y##_Map16To32W, MMDRV_##_y##_UnMap16To32W, \
2850 MMDRV_##_y##_Map32WTo16, MMDRV_##_y##_UnMap32WTo16, \
2851 MMDRV_##_y##_Callback)
2852 A(MMDRV_AUX, Aux);
2853 A(MMDRV_MIXER, Mixer);
2854 A(MMDRV_MIDIIN, MidiIn);
2855 A(MMDRV_MIDIOUT, MidiOut);
2856 A(MMDRV_WAVEIN, WaveIn);
2857 A(MMDRV_WAVEOUT, WaveOut);
2858 #undef A
2859
2860 pFnCallMMDrvFunc16 = MMDRV_CallMMDrvFunc16;
2861 pFnLoadMMDrvFunc16 = MMDRV_LoadMMDrvFunc16;
2862
2863 pFnMciMapMsg16To32W = MCI_MapMsg16To32W;
2864 pFnMciUnMapMsg16To32W = MCI_UnMapMsg16To32W;
2865 pFnMciMapMsg32WTo16 = MCI_MapMsg32WTo16;
2866 pFnMciUnMapMsg32WTo16 = MCI_UnMapMsg32WTo16;
2867 }
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