4 * Copyright 1993 Martin Ayotte
5 * 1998-2003,2009 Eric Pouech
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 #define NONAMELESSUNION
27 #define NONAMELESSSTRUCT
35 #include "wine/winuser16.h"
39 #include "wine/debug.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(mmsys);
43 /**************************************************************************
44 * MCI_MessageToString [internal]
46 static const char* MCI_MessageToString(UINT wMsg)
48 static char buffer[100];
50 #define CASE(s) case (s): return #s
60 CASE(DRV_QUERYCONFIGURE);
63 CASE(DRV_EXITSESSION);
64 CASE(DRV_EXITAPPLICATION);
68 CASE(MCI_CLOSE_DRIVER);
81 CASE(MCI_OPEN_DRIVER);
100 /* constants for digital video */
114 sprintf(buffer, "MCI_<<%04X>>", wMsg);
119 static LPWSTR MCI_strdupAtoW( LPCSTR str )
124 if (!str) return NULL;
125 len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
126 ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
127 if (ret) MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
131 /**************************************************************************
132 * MCI_MapMsg16To32W [internal]
134 static MMSYSTEM_MapType MCI_MapMsg16To32W(WORD wMsg, DWORD dwFlags, DWORD_PTR* lParam)
137 return MMSYSTEM_MAP_OK;
138 /* FIXME: to add also (with seg/linear modifications to do):
139 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
140 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
143 /* case MCI_CAPTURE */
145 case MCI_CLOSE_DRIVER:
152 /* case MCI_INDEX: */
154 /* case MCI_MONITOR: */
163 /* case MCI_SETTIMECODE:*/
164 /* case MCI_SIGNAL:*/
170 *lParam = (DWORD)MapSL(*lParam);
171 return MMSYSTEM_MAP_OK;
177 LPMCI_DGV_RECT_PARMS mdrp32 = HeapAlloc(GetProcessHeap(), 0,
178 sizeof(LPMCI_DGV_RECT_PARMS16) + sizeof(MCI_DGV_RECT_PARMS));
179 LPMCI_DGV_RECT_PARMS16 mdrp16 = MapSL(*lParam);
181 *(LPMCI_DGV_RECT_PARMS16*)(mdrp32) = mdrp16;
182 mdrp32 = (LPMCI_DGV_RECT_PARMS)((char*)mdrp32 + sizeof(LPMCI_DGV_RECT_PARMS16));
183 mdrp32->dwCallback = mdrp16->dwCallback;
184 mdrp32->rc.left = mdrp16->rc.left;
185 mdrp32->rc.top = mdrp16->rc.top;
186 mdrp32->rc.right = mdrp16->rc.right;
187 mdrp32->rc.bottom = mdrp16->rc.bottom;
189 return MMSYSTEM_MAP_NOMEM;
191 *lParam = (DWORD)mdrp32;
193 return MMSYSTEM_MAP_OKMEM;
196 if (dwFlags & (MCI_DGV_STATUS_REFERENCE | MCI_DGV_STATUS_DISKSPACE)) {
197 LPMCI_DGV_STATUS_PARMSW mdsp32w = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
198 sizeof(LPMCI_DGV_STATUS_PARMS16) + sizeof(MCI_DGV_STATUS_PARMSW));
199 LPMCI_DGV_STATUS_PARMS16 mdsp16 = MapSL(*lParam);
201 *(LPMCI_DGV_STATUS_PARMS16*)(mdsp32w) = mdsp16;
202 mdsp32w = (LPMCI_DGV_STATUS_PARMSW)((char*)mdsp32w + sizeof(LPMCI_DGV_STATUS_PARMS16));
203 mdsp32w->dwCallback = mdsp16->dwCallback;
204 mdsp32w->dwReturn = mdsp16->dwReturn;
205 mdsp32w->dwItem = mdsp16->dwItem;
206 mdsp32w->dwTrack = mdsp16->dwTrack;
207 if (dwFlags & MCI_DGV_STATUS_DISKSPACE)
208 mdsp32w->lpstrDrive = MCI_strdupAtoW(MapSL(mdsp16->lpstrDrive));
209 if (dwFlags & MCI_DGV_STATUS_REFERENCE)
210 mdsp32w->dwReference = mdsp16->dwReference;
211 *lParam = (DWORD)mdsp32w;
213 return MMSYSTEM_MAP_NOMEM;
216 *lParam = (DWORD)MapSL(*lParam);
217 return MMSYSTEM_MAP_OK;
220 return MMSYSTEM_MAP_OKMEM;
223 LPMCI_OVLY_WINDOW_PARMSW mowp32w = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(MCI_OVLY_WINDOW_PARMSW));
224 LPMCI_OVLY_WINDOW_PARMS16 mowp16 = MapSL(*lParam);
226 mowp32w->dwCallback = mowp16->dwCallback;
227 mowp32w->hWnd = HWND_32(mowp16->hWnd);
228 mowp32w->nCmdShow = mowp16->nCmdShow;
229 if (dwFlags & (MCI_DGV_WINDOW_TEXT | MCI_OVLY_WINDOW_TEXT))
230 mowp32w->lpstrText = MCI_strdupAtoW(MapSL(mowp16->lpstrText));
232 return MMSYSTEM_MAP_NOMEM;
234 *lParam = (DWORD)mowp32w;
236 return MMSYSTEM_MAP_OKMEM;
239 LPMCI_BREAK_PARMS mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_BREAK_PARMS));
240 LPMCI_BREAK_PARMS16 mbp16 = MapSL(*lParam);
243 mbp32->dwCallback = mbp16->dwCallback;
244 mbp32->nVirtKey = mbp16->nVirtKey;
245 mbp32->hwndBreak = HWND_32(mbp16->hwndBreak);
247 return MMSYSTEM_MAP_NOMEM;
249 *lParam = (DWORD)mbp32;
251 return MMSYSTEM_MAP_OKMEM;
254 LPMCI_VD_ESCAPE_PARMSW mvep32w = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_VD_ESCAPE_PARMSW));
255 LPMCI_VD_ESCAPE_PARMS16 mvep16 = MapSL(*lParam);
258 mvep32w->dwCallback = mvep16->dwCallback;
259 mvep32w->lpstrCommand = MCI_strdupAtoW(MapSL(mvep16->lpstrCommand));
261 return MMSYSTEM_MAP_NOMEM;
263 *lParam = (DWORD)mvep32w;
265 return MMSYSTEM_MAP_OKMEM;
268 LPMCI_DGV_INFO_PARMSW mip32w = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_DGV_INFO_PARMS16) + sizeof(MCI_DGV_INFO_PARMSW));
269 LPMCI_DGV_INFO_PARMS16 mip16 = MapSL(*lParam);
272 *(LPMCI_DGV_INFO_PARMS16*)(mip32w) = mip16;
273 mip32w = (LPMCI_DGV_INFO_PARMSW)((char*)mip32w + sizeof(LPMCI_DGV_INFO_PARMS16));
274 mip32w->dwCallback = mip16->dwCallback;
275 mip32w->lpstrReturn = HeapAlloc(GetProcessHeap(), 0, mip16->dwRetSize * sizeof(WCHAR));
276 mip32w->dwRetSize = mip16->dwRetSize;
277 if (dwFlags & MCI_DGV_INFO_ITEM)
278 mip32w->dwItem = mip16->dwItem;
280 return MMSYSTEM_MAP_NOMEM;
282 *lParam = (DWORD)mip32w;
284 return MMSYSTEM_MAP_OKMEM;
286 case MCI_OPEN_DRIVER:
288 LPMCI_OPEN_PARMSW mop32w = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_ANIM_OPEN_PARMSW));
289 LPMCI_OPEN_PARMS16 mop16 = MapSL(*lParam);
292 *(LPMCI_OPEN_PARMS16*)(mop32w) = mop16;
293 mop32w = (LPMCI_OPEN_PARMSW)((char*)mop32w + sizeof(LPMCI_OPEN_PARMS16));
294 mop32w->dwCallback = mop16->dwCallback;
295 mop32w->wDeviceID = mop16->wDeviceID;
296 if( ( dwFlags & ( MCI_OPEN_TYPE | MCI_OPEN_TYPE_ID)) == MCI_OPEN_TYPE)
297 mop32w->lpstrDeviceType = MCI_strdupAtoW(MapSL(mop16->lpstrDeviceType));
299 mop32w->lpstrDeviceType = (LPWSTR) mop16->lpstrDeviceType;
300 if( ( dwFlags & ( MCI_OPEN_ELEMENT | MCI_OPEN_ELEMENT_ID)) == MCI_OPEN_ELEMENT)
301 mop32w->lpstrElementName = MCI_strdupAtoW(MapSL(mop16->lpstrElementName));
303 mop32w->lpstrElementName = (LPWSTR) mop16->lpstrElementName;
304 if( ( dwFlags & MCI_OPEN_ALIAS))
305 mop32w->lpstrAlias = MCI_strdupAtoW(MapSL(mop16->lpstrAlias));
307 mop32w->lpstrAlias = (LPWSTR) mop16->lpstrAlias;
308 /* copy extended information if any...
309 * FIXME: this may seg fault if initial structure does not contain them and
310 * the reads after msip16 fail under LDT limits...
311 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
312 * should not take care of extended parameters, and should be used by MCI_Open
313 * to fetch uDevType. When, this is known, the mapping for sending the
314 * MCI_OPEN_DRIVER shall be done depending on uDevType.
317 memcpy(mop32w + 1, mop16 + 1, sizeof(MCI_ANIM_OPEN_PARMS16) - sizeof(MCI_OPEN_PARMS16));
319 return MMSYSTEM_MAP_NOMEM;
321 *lParam = (DWORD)mop32w;
323 return MMSYSTEM_MAP_OKMEM;
326 MCI_SYSINFO_PARMSW *msip32w = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_OPEN_PARMS16 *) + sizeof(MCI_SYSINFO_PARMSW));
327 MCI_SYSINFO_PARMS16 *msip16 = MapSL(*lParam);
330 return MMSYSTEM_MAP_NOMEM;
332 *(MCI_SYSINFO_PARMS16 **)msip32w = msip16;
333 msip32w = (MCI_SYSINFO_PARMSW *)((char *)msip32w + sizeof(MCI_OPEN_PARMS16 *));
334 msip32w->dwCallback = msip16->dwCallback;
335 msip32w->lpstrReturn = HeapAlloc(GetProcessHeap(), 0, (dwFlags & MCI_SYSINFO_QUANTITY) ?
337 msip16->dwRetSize * sizeof(WCHAR));
338 if (!msip32w->lpstrReturn)
340 HeapFree(GetProcessHeap(), 0, msip32w);
341 return MMSYSTEM_MAP_NOMEM;
343 msip32w->dwRetSize = (dwFlags & MCI_SYSINFO_QUANTITY) ? sizeof(DWORD) : msip16->dwRetSize;
344 msip32w->dwNumber = msip16->dwNumber;
345 msip32w->wDeviceType = msip16->wDeviceType;
347 *lParam = (DWORD)msip32w;
349 return MMSYSTEM_MAP_OKMEM;
352 LPMCI_SOUND_PARMSW mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_SOUND_PARMSW));
353 LPMCI_SOUND_PARMS16 mbp16 = MapSL(*lParam);
356 mbp32->dwCallback = mbp16->dwCallback;
357 mbp32->lpstrSoundName = MCI_strdupAtoW(MapSL(mbp16->lpstrSoundName));
359 return MMSYSTEM_MAP_NOMEM;
361 *lParam = (DWORD)mbp32;
363 return MMSYSTEM_MAP_OKMEM;
371 case DRV_QUERYCONFIGURE:
374 case DRV_EXITSESSION:
375 case DRV_EXITAPPLICATION:
377 FIXME("This is a hack\n");
378 return MMSYSTEM_MAP_OK;
380 FIXME("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
382 return MMSYSTEM_MAP_MSGERROR;
385 /**************************************************************************
386 * MCI_UnMapMsg16To32W [internal]
388 static void MCI_UnMapMsg16To32W(WORD wMsg, DWORD dwFlags, DWORD_PTR lParam, DWORD result)
396 LPMCI_DGV_RECT_PARMS mdrp32 = (LPMCI_DGV_RECT_PARMS)lParam;
397 char *base = (char*)lParam - sizeof(LPMCI_DGV_RECT_PARMS16);
398 LPMCI_DGV_RECT_PARMS16 mdrp16 = *(LPMCI_DGV_RECT_PARMS16*)base;
399 mdrp16->rc.left = mdrp32->rc.left;
400 mdrp16->rc.top = mdrp32->rc.top;
401 mdrp16->rc.right = mdrp32->rc.right;
402 mdrp16->rc.bottom = mdrp32->rc.bottom;
403 HeapFree(GetProcessHeap(), 0, base);
408 LPMCI_DGV_STATUS_PARMSW mdsp32w = (LPMCI_DGV_STATUS_PARMSW)lParam;
409 char *base = (char*)lParam - sizeof(LPMCI_DGV_STATUS_PARMS16);
410 LPMCI_DGV_STATUS_PARMS16 mdsp16 = *(LPMCI_DGV_STATUS_PARMS16*)base;
411 mdsp16->dwReturn = mdsp32w->dwReturn;
412 HeapFree(GetProcessHeap(), 0, (LPVOID)mdsp32w->lpstrDrive);
413 HeapFree(GetProcessHeap(), 0, base);
418 LPMCI_OVLY_WINDOW_PARMSW mowp32w = (LPMCI_OVLY_WINDOW_PARMSW)lParam;
419 HeapFree(GetProcessHeap(), 0, (LPVOID)mowp32w->lpstrText);
420 HeapFree(GetProcessHeap(), 0, mowp32w);
424 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
428 LPMCI_VD_ESCAPE_PARMSW mvep32W = (LPMCI_VD_ESCAPE_PARMSW)lParam;
429 HeapFree(GetProcessHeap(), 0, (LPVOID)mvep32W->lpstrCommand);
430 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
435 LPMCI_INFO_PARMSW mip32w = (LPMCI_INFO_PARMSW)lParam;
436 char *base = (char*)lParam - sizeof(LPMCI_INFO_PARMS16);
437 LPMCI_INFO_PARMS16 mip16 = *(LPMCI_INFO_PARMS16*)base;
439 if (result == MMSYSERR_NOERROR)
440 WideCharToMultiByte(CP_ACP, 0,
441 mip32w->lpstrReturn, mip32w->dwRetSize,
442 MapSL(mip16->lpstrReturn), mip16->dwRetSize,
444 mip16->dwRetSize = mip32w->dwRetSize; /* never update prior to NT? */
445 HeapFree(GetProcessHeap(), 0, mip32w->lpstrReturn);
446 HeapFree(GetProcessHeap(), 0, base);
451 MCI_SYSINFO_PARMSW *msip32w = (MCI_SYSINFO_PARMSW *)lParam;
452 char *base = (char*)lParam - sizeof(MCI_SYSINFO_PARMS16 *);
453 MCI_SYSINFO_PARMS16 *msip16 = *(MCI_SYSINFO_PARMS16 **)base;
455 if (dwFlags & MCI_SYSINFO_QUANTITY) {
456 DWORD *quantity = MapSL(msip16->lpstrReturn);
458 *quantity = *(DWORD *)msip32w->lpstrReturn;
460 else if (result == MMSYSERR_NOERROR) {
461 WideCharToMultiByte(CP_ACP, 0,
462 msip32w->lpstrReturn, msip32w->dwRetSize,
463 MapSL(msip16->lpstrReturn), msip16->dwRetSize,
467 HeapFree(GetProcessHeap(), 0, msip32w->lpstrReturn);
468 HeapFree(GetProcessHeap(), 0, base);
473 LPMCI_SOUND_PARMSW msp32W = (LPMCI_SOUND_PARMSW)lParam;
474 HeapFree(GetProcessHeap(), 0, (LPVOID)msp32W->lpstrSoundName);
475 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
479 case MCI_OPEN_DRIVER:
481 LPMCI_OPEN_PARMSW mop32w = (LPMCI_OPEN_PARMSW)lParam;
482 char *base = (char*)lParam - sizeof(LPMCI_OPEN_PARMS16);
483 LPMCI_OPEN_PARMS16 mop16 = *(LPMCI_OPEN_PARMS16*)base;
485 mop16->wDeviceID = mop32w->wDeviceID;
486 if( ( dwFlags & ( MCI_OPEN_TYPE | MCI_OPEN_TYPE_ID)) == MCI_OPEN_TYPE)
487 HeapFree(GetProcessHeap(), 0, (LPWSTR)mop32w->lpstrDeviceType);
488 if( ( dwFlags & ( MCI_OPEN_ELEMENT | MCI_OPEN_ELEMENT_ID)) == MCI_OPEN_ELEMENT)
489 HeapFree(GetProcessHeap(), 0, (LPWSTR)mop32w->lpstrElementName);
490 if( ( dwFlags & MCI_OPEN_ALIAS))
491 HeapFree(GetProcessHeap(), 0, (LPWSTR)mop32w->lpstrAlias);
492 HeapFree(GetProcessHeap(), 0, base);
496 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
500 /* ###################################################
502 * ###################################################
505 #include <pshpack1.h>
506 #define MCI_MAX_THUNKS 32
508 static struct mci_thunk
510 BYTE popl_eax; /* popl %eax (return address) */
511 BYTE pushl_func; /* pushl $pfn16 (16bit callback function) */
513 BYTE pushl_eax; /* pushl %eax */
514 BYTE jmp; /* ljmp MCI_Yield1632 */
521 static CRITICAL_SECTION mci_cs;
522 static CRITICAL_SECTION_DEBUG mci_critsect_debug =
525 { &mci_critsect_debug.ProcessLocksList, &mci_critsect_debug.ProcessLocksList },
526 0, 0, { (DWORD_PTR)(__FILE__ ": mmsystem_mci_cs") }
528 static CRITICAL_SECTION mci_cs = { &mci_critsect_debug, -1, 0, 0, 0, 0 };
530 static UINT MCI_Yield1632(DWORD pfn16, MCIDEVICEID id, DWORD yield_data)
537 PeekMessageW( &msg, 0, 0, 0, PM_REMOVE | PM_QS_SENDMESSAGE );
541 /* 16 bit func, call it */
542 TRACE("Function (16 bit) !\n");
544 args[2] = (MCIDEVICEID16)id;
545 args[1] = HIWORD(yield_data);
546 args[0] = LOWORD(yield_data);
547 return WOWCallback16Ex(pfn16, WCB16_PASCAL, sizeof(args), args, NULL);
550 /******************************************************************
554 static struct mci_thunk* MCI_AddThunk(MCIDEVICEID id, YIELDPROC16 pfn16)
556 struct mci_thunk* thunk;
560 MCI_Thunks = VirtualAlloc(NULL, MCI_MAX_THUNKS * sizeof(*MCI_Thunks), MEM_COMMIT,
561 PAGE_EXECUTE_READWRITE);
562 if (!MCI_Thunks) return NULL;
563 for (thunk = MCI_Thunks; thunk < &MCI_Thunks[MCI_MAX_THUNKS]; thunk++)
565 thunk->popl_eax = 0x58; /* popl %eax */
566 thunk->pushl_func = 0x68; /* pushl $pfn16 */
568 thunk->pushl_eax = 0x50; /* pushl %eax */
569 thunk->jmp = 0xe9; /* jmp MCI_Yield1632 */
570 thunk->callback = (char *)MCI_Yield1632 - (char *)(&thunk->callback + 1);
574 for (thunk = MCI_Thunks; thunk < &MCI_Thunks[MCI_MAX_THUNKS]; thunk++)
576 if (thunk->yield16 == 0)
578 thunk->yield16 = pfn16;
583 FIXME("Out of mci-thunks. Bump MCI_MAX_THUNKS\n");
587 /******************************************************************
591 static struct mci_thunk* MCI_HasThunk(YIELDPROC pfn)
593 struct mci_thunk* thunk;
595 if (!MCI_Thunks) return NULL;
596 for (thunk = MCI_Thunks; thunk < &MCI_Thunks[MCI_MAX_THUNKS]; thunk++)
598 if ((YIELDPROC)thunk == pfn) return thunk;
603 /**************************************************************************
604 * mciSetYieldProc [MMSYSTEM.714]
606 BOOL16 WINAPI mciSetYieldProc16(UINT16 uDeviceID, YIELDPROC16 fpYieldProc, DWORD dwYieldData)
608 struct mci_thunk* thunk;
611 TRACE("(%u, %p, %08x)\n", uDeviceID, fpYieldProc, dwYieldData);
613 if (!(thunk = MCI_AddThunk(uDeviceID, fpYieldProc)))
615 ret = mciSetYieldProc(uDeviceID, (YIELDPROC)thunk, dwYieldData);
616 if (!ret) thunk->yield16 = NULL;
620 /**************************************************************************
621 * mciGetYieldProc [MMSYSTEM.716]
623 YIELDPROC16 WINAPI mciGetYieldProc16(UINT16 uDeviceID, DWORD* lpdwYieldData)
627 struct mci_thunk* thunk;
629 TRACE("(%u, %p)\n", uDeviceID, lpdwYieldData);
631 yield = mciGetYieldProc(uDeviceID, &data);
632 if (!yield || !(thunk = MCI_HasThunk(yield))) return NULL;
634 if (lpdwYieldData) *lpdwYieldData = data;
635 return thunk->yield16;
638 /**************************************************************************
639 * mciGetErrorString [MMSYSTEM.706]
641 BOOL16 WINAPI mciGetErrorString16(DWORD wError, LPSTR lpstrBuffer, UINT16 uLength)
643 return mciGetErrorStringA(wError, lpstrBuffer, uLength);
646 /**************************************************************************
647 * mciDriverNotify [MMSYSTEM.711]
649 BOOL16 WINAPI mciDriverNotify16(HWND16 hWndCallBack, UINT16 wDevID, UINT16 wStatus)
651 TRACE("(%04X, %04x, %04X)\n", hWndCallBack, wDevID, wStatus);
653 return PostMessageA(HWND_32(hWndCallBack), MM_MCINOTIFY, wStatus, wDevID);
656 /**************************************************************************
657 * mciGetDriverData [MMSYSTEM.708]
659 DWORD WINAPI mciGetDriverData16(UINT16 uDeviceID)
661 return mciGetDriverData(uDeviceID);
664 /**************************************************************************
665 * mciSetDriverData [MMSYSTEM.707]
667 BOOL16 WINAPI mciSetDriverData16(UINT16 uDeviceID, DWORD data)
669 return mciSetDriverData(uDeviceID, data);
672 /**************************************************************************
673 * mciSendCommand [MMSYSTEM.701]
675 DWORD WINAPI mciSendCommand16(UINT16 wDevID, UINT16 wMsg, DWORD dwParam1, DWORD p2)
679 DWORD_PTR dwParam2 = p2;
681 TRACE("(%04X, %s, %08X, %08lX)\n", wDevID, MCI_MessageToString(wMsg), dwParam1, dwParam2);
692 /* FIXME: this is suboptimal. If MCI driver is a 16bit one, we'll be
693 * doing 16=>32W, then 32W=>16 conversions.
694 * We could directly call the 16bit driver if we had the information.
699 MMSYSTEM_MapType res;
701 dwRet = MCIERR_INVALID_DEVICE_ID;
703 switch (res = MCI_MapMsg16To32W(wMsg, dwParam1, &dwParam2)) {
704 case MMSYSTEM_MAP_MSGERROR:
705 dwRet = MCIERR_DRIVER_INTERNAL;
707 case MMSYSTEM_MAP_NOMEM:
708 TRACE("Problem mapping %s from 16 to 32\n", MCI_MessageToString(wMsg));
709 dwRet = MCIERR_OUT_OF_MEMORY;
711 case MMSYSTEM_MAP_OK:
712 case MMSYSTEM_MAP_OKMEM:
713 dwRet = mciSendCommandW(wDevID, wMsg, dwParam1, dwParam2);
714 if (res == MMSYSTEM_MAP_OKMEM)
715 MCI_UnMapMsg16To32W(wMsg, dwParam1, dwParam2, dwRet);
722 if (wDevID == MCI_ALL_DEVICE_ID) {
723 FIXME("unhandled MCI_ALL_DEVICE_ID\n");
724 dwRet = MCIERR_CANNOT_USE_ALL;
726 dwRet = SendDriverMessage(hdrv, wMsg, dwParam1, dwParam2);
730 if (wMsg == MCI_CLOSE && dwRet == 0 && MCI_Thunks)
732 /* free yield thunks, if any */
734 for (i = 0; i < MCI_MAX_THUNKS; i++)
736 if (MCI_Thunks[i].id == wDevID)
737 MCI_Thunks[i].yield16 = NULL;
743 /**************************************************************************
744 * mciGetDeviceID [MMSYSTEM.703]
746 UINT16 WINAPI mciGetDeviceID16(LPCSTR lpstrName)
748 TRACE("(\"%s\")\n", lpstrName);
750 return mciGetDeviceIDA(lpstrName);
753 /**************************************************************************
754 * mciGetDeviceIDFromElementID [MMSYSTEM.715]
756 UINT16 WINAPI mciGetDeviceIDFromElementID16(DWORD dwElementID, LPCSTR lpstrType)
758 return mciGetDeviceIDFromElementIDA(dwElementID, lpstrType);
761 /**************************************************************************
762 * mciGetCreatorTask [MMSYSTEM.717]
764 HTASK16 WINAPI mciGetCreatorTask16(UINT16 uDeviceID)
766 return HTASK_16(mciGetCreatorTask(uDeviceID));
769 /**************************************************************************
770 * mciDriverYield [MMSYSTEM.710]
772 UINT16 WINAPI mciDriverYield16(UINT16 uDeviceID)
774 return mciDriverYield(uDeviceID);
777 /**************************************************************************
778 * mciSendString [MMSYSTEM.702]
780 DWORD WINAPI mciSendString16(LPCSTR lpstrCommand, LPSTR lpstrRet,
781 UINT16 uRetLen, HWND16 hwndCallback)
783 return mciSendStringA(lpstrCommand, lpstrRet, uRetLen, HWND_32(hwndCallback));
786 /**************************************************************************
787 * mciLoadCommandResource [MMSYSTEM.705]
789 UINT16 WINAPI mciLoadCommandResource16(HINSTANCE16 hInst, LPCSTR resname, UINT16 type)
791 TRACE("(%04x, %s, %x)!\n", hInst, resname, type);
792 return MCI_NO_COMMAND_TABLE;
795 /**************************************************************************
796 * mciFreeCommandResource [MMSYSTEM.713]
798 BOOL16 WINAPI mciFreeCommandResource16(UINT16 uTable)
800 TRACE("(%04x)!\n", uTable);
805 /**************************************************************************
806 * mciExecute [MMSYSTEM.712]
808 BOOL16 WINAPI mciExecute16(LPCSTR lpstrCommand)
810 return mciExecute(lpstrCommand);