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Fixed an infinite loop in ChildWindowFromPointEx.
[wine.git] / msdos / int2f.c
blob0b63071eedada1af20e5a97e6e51f9bfa526b483
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2 /*
3 * DOS interrupt 2fh handler
4 *
5 * Cdrom - device driver emulation - Audio features.
6 * (c) 1998 Petr Tomasek <tomasek@etf.cuni.cz>
7 * (c) 1999 Eric Pouech
8 */
9
10 #include <stdlib.h>
11 #include <string.h>
12 #include <unistd.h>
13
14 #include "wine/winbase16.h"
15 #include "ldt.h"
16 #include "drive.h"
17 #include "msdos.h"
18 #include "miscemu.h"
19 #include "module.h"
20 #include "task.h"
21 #include "dosexe.h"
22 #include "heap.h"
23 /* #define DEBUG_INT */
24 #include "debug.h"
25 #include "cdrom.h"
26
27 DEFAULT_DEBUG_CHANNEL(int)
28
29 /* base WPROCS.DLL ordinal number for VxDs */
30 #define VXD_BASE 400
31
32 static void do_int2f_16( CONTEXT *context );
33 static void MSCDEX_Handler( CONTEXT *context );
34
35 /**********************************************************************
36 * INT_Int2fHandler
37 *
38 * Handler for int 2fh (multiplex).
39 */
40 void WINAPI INT_Int2fHandler( CONTEXT *context )
41 {
42 TRACE(int,"Subfunction 0x%X\n", AX_reg(context));
43
44 switch(AH_reg(context))
45 {
46 case 0x10:
47 AL_reg(context) = 0xff; /* share is installed */
48 break;
49
50 case 0x11: /* Network Redirector / IFSFUNC */
51 switch (AL_reg(context))
52 {
53 case 0x00: /* Install check */
54 /* not installed */
55 break;
56 case 0x80: /* Enhanced services - Install check */
57 /* not installed */
58 break;
59 default:
60 INT_BARF( context, 0x2f );
61 break;
62 }
63 break;
64
65 case 0x12:
66 switch (AL_reg(context))
67 {
68 case 0x2e: /* get or set DOS error table address */
69 switch (DL_reg(context))
70 {
71 /* Four tables: even commands are 'get', odd are 'set' */
72 /* DOS 5.0+ ignores "set" commands */
73 case 0x01:
74 case 0x03:
75 case 0x05:
76 case 0x07:
77 case 0x09:
78 break;
79 /* Instead of having a message table in DOS-space, */
80 /* we can use a special case for MS-DOS to force */
81 /* the secondary interface. */
82 case 0x00:
83 case 0x02:
84 case 0x04:
85 case 0x06:
86 ES_reg(context) = 0x0001;
87 DI_reg(context) = 0x0000;
88 break;
89 case 0x08:
90 FIXME(int, "No real-mode handler for errors yet! (bye!)");
91 break;
92 default:
93 INT_BARF(context, 0x2f);
94 }
95 break;
96 default:
97 INT_BARF(context, 0x2f);
98 }
99 break;
100
101 case 0x15: /* mscdex */
102 MSCDEX_Handler(context);
103 break;
104
105 case 0x16:
106 do_int2f_16( context );
107 break;
108
109 case 0x1a: /* ANSI.SYS / AVATAR.SYS Install Check */
110 /* Not supported yet, do nothing */
111 break;
112
113 case 0x43:
114 #if 1
115 switch (AL_reg(context))
116 {
117 case 0x00: /* XMS v2+ installation check */
118 WARN(int,"XMS is not fully implemented\n");
119 AL_reg(context) = 0x80;
120 break;
121 case 0x10: /* XMS v2+ get driver address */
122 {
123 TDB *pTask = (TDB *)GlobalLock16( GetCurrentTask() );
124 NE_MODULE *pModule = pTask ? NE_GetPtr( pTask->hModule ) : NULL;
125 GlobalUnlock16( GetCurrentTask() );
126 #ifdef MZ_SUPPORTED
127 if (pModule && pModule->lpDosTask)
128 ES_reg(context) = pModule->lpDosTask->xms_seg;
129 else
130 #endif
131 ES_reg(context) = 0;
132 BX_reg(context) = 0;
133 break;
134 }
135 default:
136 INT_BARF( context, 0x2f );
137 }
138 #else
139 FIXME(int,"check for XMS (not supported)\n");
140 AL_reg(context) = 0x42; /* != 0x80 */
141 #endif
142 break;
143
144 case 0x45:
145 switch (AL_reg(context))
146 {
147 case 0x00:
148 case 0x01:
149 case 0x02:
150 case 0x03:
151 case 0x04:
152 case 0x05:
153 case 0x06:
154 case 0x07:
155 case 0x08:
156 /* Microsoft Profiler - not installed */
157 break;
158 default:
159 INT_BARF( context, 0x2f );
160 }
161 break;
162
163 case 0x4a:
164 switch(AL_reg(context))
165 {
166 case 0x10: /* smartdrv */
167 break; /* not installed */
168 case 0x11: /* dblspace */
169 break; /* not installed */
170 case 0x12: /* realtime compression interface */
171 break; /* not installed */
172 case 0x32: /* patch IO.SYS (???) */
173 break; /* we have no IO.SYS, so we can't patch it :-/ */
174 default:
175 INT_BARF( context, 0x2f );
176 }
177 break;
178 case 0x4b:
179 switch(AL_reg(context))
180 {
181 case 0x01:
182 case 0x02:
183 case 0x03:
184 case 0x04:
185 case 0x05:
186 FIXME(int,"Task Switcher - not implemented\n");
187 break;
188 default:
189 INT_BARF( context, 0x2f );
190 }
191 break;
192 case 0x56: /* INTERLNK */
193 switch(AL_reg(context))
194 {
195 case 0x01: /* check if redirected drive */
196 AL_reg(context) = 0; /* not redirected */
197 break;
198 default:
199 INT_BARF( context, 0x2f );
200 }
201 break;
202 case 0x7a: /* NOVELL NetWare */
203 switch (AL_reg(context))
204 {
205 case 0x0: /* Low-level Netware installation check AL=0 not installed.*/
206 AL_reg(context) = 0;
207 break;
208 case 0x20: /* Get VLM Call Address */
209 /* return nothing -> NetWare not installed */
210 break;
211 default:
212 INT_BARF( context, 0x2f );
213 break;
214 }
215 break;
216 case 0xb7: /* append */
217 AL_reg(context) = 0; /* not installed */
218 break;
219 case 0xb8: /* network */
220 switch (AL_reg(context))
221 {
222 case 0x00: /* Install check */
223 /* not installed */
224 break;
225 default:
226 INT_BARF( context, 0x2f );
227 break;
228 }
229 break;
230 case 0xbd: /* some Novell network install check ??? */
231 AX_reg(context) = 0xa5a5; /* pretend to have Novell IPX installed */
232 break;
233 case 0xbf: /* REDIRIFS.EXE */
234 switch (AL_reg(context))
235 {
236 case 0x00: /* Install check */
237 /* not installed */
238 break;
239 default:
240 INT_BARF( context, 0x2f );
241 break;
242 }
243 break;
244 case 0xd2:
245 switch(AL_reg(context))
246 {
247 case 0x01: /* Quarterdeck RPCI - QEMM/QRAM - PCL-838.EXE functions */
248 if(BX_reg(context) == 0x5145 && CX_reg(context) == 0x4D4D
249 && DX_reg(context) == 0x3432)
250 TRACE(int, "Check for QEMM v5.0+ (not installed)\n");
251 break;
252 default:
253 INT_BARF( context, 0x2f );
254 break;
255 }
256 break;
257 case 0xd7: /* Banyan Vines */
258 switch (AL_reg(context))
259 {
260 case 0x01: /* Install check - Get Int Number */
261 /* not installed */
262 break;
263 default:
264 INT_BARF( context, 0x2f );
265 break;
266 }
267 break;
268 case 0xde:
269 switch(AL_reg(context))
270 {
271 case 0x01: /* Quarterdeck QDPMI.SYS - DESQview */
272 if(BX_reg(context) == 0x4450 && CX_reg(context) == 0x4d49
273 && DX_reg(context) == 0x8f4f)
274 TRACE(int, "Check for QDPMI.SYS (not installed)\n");
275 break;
276 default:
277 INT_BARF( context, 0x2f );
278 break;
279 }
280 break;
281 case 0xfa: /* Watcom debugger check, returns 0x666 if installed */
282 break;
283 default:
284 INT_BARF( context, 0x2f );
285 break;
286 }
287 }
288
289
290 /**********************************************************************
291 * do_int2f_16
292 */
293 static void do_int2f_16( CONTEXT *context )
294 {
295 DWORD addr;
296
297 switch(AL_reg(context))
298 {
299 case 0x00: /* Windows enhanced mode installation check */
300 AX_reg(context) = (GetWinFlags16() & WF_ENHANCED) ?
301 LOWORD(GetVersion16()) : 0;
302 break;
303
304 case 0x0a: /* Get Windows version and type */
305 AX_reg(context) = 0;
306 BX_reg(context) = (LOWORD(GetVersion16()) << 8) |
307 (LOWORD(GetVersion16()) >> 8);
308 CX_reg(context) = (GetWinFlags16() & WF_ENHANCED) ? 3 : 2;
309 break;
310
311 case 0x0b: /* Identify Windows-aware TSRs */
312 /* we don't have any pre-Windows TSRs */
313 break;
314
315 case 0x11: /* Get Shell Parameters - (SHELL= in CONFIG.SYS) */
316 /* We can mock this up. But not today... */
317 FIXME(int, "Get Shell Parameters\n");
318 break;
319
320 case 0x80: /* Release time-slice */
321 AL_reg(context) = 0;
322 break;
323
324 case 0x81: /* Begin critical section. */
325 /* FIXME? */
326 break;
327
328 case 0x82: /* End critical section. */
329 /* FIXME? */
330 break;
331
332 case 0x83: /* Return Current Virtual Machine ID */
333 /* Virtual Machines are usually created/destroyed when Windows runs
334 * DOS programs. Since we never do, we are always in the System VM.
335 * According to Ralf Brown's Interrupt List, never return 0. But it
336 * seems to work okay (returning 0), just to be sure we return 1.
337 */
338 BX_reg(context) = 1; /* VM 1 is probably the System VM */
339 break;
340
341 case 0x84: /* Get device API entry point */
342 addr = (DWORD)NE_GetEntryPoint( GetModuleHandle16("WPROCS"),
343 VXD_BASE + BX_reg(context) );
344 if (!addr) /* not supported */
345 {
346 ERR(int, "Accessing unknown VxD %04x - Expect a failure now.\n",
347 BX_reg(context) );
348 }
349 ES_reg(context) = SELECTOROF(addr);
350 DI_reg(context) = OFFSETOF(addr);
351 break;
352
353 case 0x86: /* DPMI detect mode */
354 AX_reg(context) = 0; /* Running under DPMI */
355 break;
356
357 case 0x87: /* DPMI installation check */
358 #if 1 /* DPMI still breaks pkunzip */
359 if (ISV86(context)) break; /* so bail out for now if in v86 mode */
360 #endif
361 {
362 TDB *pTask = (TDB *)GlobalLock16( GetCurrentTask() );
363 NE_MODULE *pModule = pTask ? NE_GetPtr( pTask->hModule ) : NULL;
364 SYSTEM_INFO si;
365
366 GlobalUnlock16( GetCurrentTask() );
367 GetSystemInfo(&si);
368 AX_reg(context) = 0x0000; /* DPMI Installed */
369 BX_reg(context) = 0x0001; /* 32bits available */
370 CL_reg(context) = si.wProcessorLevel;
371 DX_reg(context) = 0x005a; /* DPMI major/minor 0.90 */
372 SI_reg(context) = 0; /* # of para. of DOS extended private data */
373 #ifdef MZ_SUPPORTED /* ES:DI is DPMI switch entry point */
374 if (pModule && pModule->lpDosTask)
375 ES_reg(context) = pModule->lpDosTask->dpmi_seg;
376 else
377 #endif
378 ES_reg(context) = 0;
379 DI_reg(context) = 0;
380 break;
381 }
382 case 0x8a: /* DPMI get vendor-specific API entry point. */
383 /* The 1.0 specs say this should work with all 0.9 hosts. */
384 break;
385
386 default:
387 INT_BARF( context, 0x2f );
388 }
389 }
390
391 /* FIXME: this macro may have to be changed on architectures where <size> reads/writes
392 * must be <size> aligned
393 * <size> could be WORD, DWORD...
394 * in this case, we would need two macros, one for read, the other one for write
395 * Note: PTR_AT can be used as an l-value
396 */
397 #define PTR_AT(_ptr, _ofs, _typ) (*((_typ*)(((char*)_ptr)+(_ofs))))
398
399 /* Use #if 1 if you want full int 2f debug... normal users can leave it at 0 */
400 #if 0
401 /**********************************************************************
402 * MSCDEX_Dump [internal]
403 *
404 * Dumps mscdex requests to int debug channel.
405 */
406 static void MSCDEX_Dump(char* pfx, BYTE* req, int dorealmode)
407 {
408 int i;
409 BYTE buf[2048];
410 BYTE* ptr;
411 BYTE* ios;
412
413 ptr = buf;
414 ptr += sprintf(ptr, "%s\tCommand => ", pfx);
415 for (i = 0; i < req[0]; i++) {
416 ptr += sprintf(ptr, "%02x ", req[i]);
417 }
418
419 switch (req[2]) {
420 case 3:
421 case 12:
422 ptr += sprintf(ptr, "\n\t\t\t\tIO_struct => ");
423 ios = (dorealmode) ?
424 DOSMEM_MapRealToLinear(MAKELONG(PTR_AT(req, 14, WORD), PTR_AT(req, 16, WORD))) :
425 PTR_SEG_OFF_TO_LIN(PTR_AT(req, 16, WORD), PTR_AT(req, 14, WORD));
426
427 for (i = 0; i < PTR_AT(req, 18, WORD); i++) {
428 ptr += sprintf(ptr, "%02x ", ios[i]);
429 if ((i & 0x1F) == 0x1F) {
430 *ptr++ = '\n';
431 *ptr = 0;
432 }
433 }
434 break;
435 }
436 TRACE(int, "%s\n", buf);
437 }
438 #else
439 #define MSCDEX_Dump(pfx, req, drm)
440 #endif
441
442 static void MSCDEX_StoreMSF(DWORD frame, BYTE* val)
443 {
444 val[3] = 0; /* zero */
445 val[2] = frame / CDFRAMES_PERMIN; /* minutes */
446 val[1] = (frame - CDFRAMES_PERMIN * val[2]) / CDFRAMES_PERSEC; /* seconds */
447 val[0] = frame - CDFRAMES_PERMIN * val[2] - CDFRAMES_PERSEC * val[1]; /* frames */
448 }
449
450 static void MSCDEX_Handler(CONTEXT* context)
451 {
452 int drive, count;
453 char* p;
454
455 switch(AL_reg(context)) {
456 case 0x00: /* Installation check */
457 /* Count the number of contiguous CDROM drives
458 */
459 for (drive = count = 0; drive < MAX_DOS_DRIVES; drive++) {
460 if (DRIVE_GetType(drive) == TYPE_CDROM) {
461 while (DRIVE_GetType(drive + count) == TYPE_CDROM) count++;
462 break;
463 }
464 }
465 TRACE(int, "Installation check: %d cdroms, starting at %d\n", count, drive);
466 BX_reg(context) = count;
467 CX_reg(context) = (drive < MAX_DOS_DRIVES) ? drive : 0;
468 break;
469
470 case 0x0B: /* drive check */
471 AX_reg(context) = (DRIVE_GetType(CX_reg(context)) == TYPE_CDROM);
472 BX_reg(context) = 0xADAD;
473 break;
474
475 case 0x0C: /* get version */
476 BX_reg(context) = 0x020a;
477 TRACE(int, "Version number => %04x\n", BX_reg(context));
478 break;
479
480 case 0x0D: /* get drive letters */
481 p = CTX_SEG_OFF_TO_LIN(context, ES_reg(context), EBX_reg(context));
482 memset(p, 0, MAX_DOS_DRIVES);
483 for (drive = 0; drive < MAX_DOS_DRIVES; drive++) {
484 if (DRIVE_GetType(drive) == TYPE_CDROM) *p++ = drive;
485 }
486 TRACE(int, "Get drive letters\n");
487 break;
488
489 case 0x10: /* direct driver acces */
490 {
491 static WINE_CDAUDIO wcda;
492 BYTE* driver_request;
493 BYTE* io_stru;
494 BYTE Error = 255; /* No Error */
495 int dorealmode = ISV86(context);
496
497 driver_request = (dorealmode) ?
498 DOSMEM_MapRealToLinear(MAKELONG(BX_reg(context), ES_reg(context))) :
499 PTR_SEG_OFF_TO_LIN(ES_reg(context), BX_reg(context));
500
501 if (!driver_request) {
502 /* FIXME - to be deleted ?? */
503 ERR(int, "ES:BX==0 ! SEGFAULT ?\n");
504 ERR(int, "-->BX=0x%04x, ES=0x%04lx, DS=0x%04lx, CX=0x%04x\n",
505 BX_reg(context), ES_reg(context), DS_reg(context), CX_reg(context));
506 driver_request[4] |= 0x80;
507 driver_request[3] = 5; /* bad request length */
508 return;
509 }
510 /* FIXME - would be better to open the device at the begining of the wine session...
511 * - the device is also never closed...
512 * - the current implementation only supports a single CD ROM
513 */
514 if (wcda.unixdev <= 0)
515 CDAUDIO_Open(&wcda);
516 TRACE(int, "CDROM device driver -> command <%d>\n", (unsigned char)driver_request[2]);
517
518 for (drive = 0;
519 drive < MAX_DOS_DRIVES && DRIVE_GetType(drive) != TYPE_CDROM;
520 drive++);
521 /* drive contains the first CD ROM */
522 if (CX_reg(context) != drive) {
523 WARN(int, "Request made doesn't match a CD ROM drive (%d/%d)\n", CX_reg(context), drive);
524 driver_request[4] |= 0x80;
525 driver_request[3] = 1; /* unknown unit */
526 return;
527 }
528
529 MSCDEX_Dump("Beg", driver_request, dorealmode);
530
531 /* set status to 0 */
532 PTR_AT(driver_request, 3, WORD) = 0;
533 CDAUDIO_GetCDStatus(&wcda);
534
535 switch (driver_request[2]) {
536 case 3:
537 io_stru = (dorealmode) ?
538 DOSMEM_MapRealToLinear(MAKELONG(PTR_AT(driver_request, 14, WORD), PTR_AT(driver_request, 16, WORD))) :
539 PTR_SEG_OFF_TO_LIN(PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD));
540
541 TRACE(int, " --> IOCTL INPUT <%d>\n", io_stru[0]);
542 switch (io_stru[0]) {
543 #if 0
544 case 0: /* Get device Header */
545 {
546 static LPSTR ptr = 0;
547 if (ptr == 0) {
548 ptr = SEGPTR_ALLOC(22);
549 PTR_AT(ptr, 0, DWORD) = ~1; /* Next Device Driver */
550 PTR_AT(ptr, 4, WORD) = 0xC800; /* Device attributes */
551 PTR_AT(ptr, 6, WORD) = 0x1234; /* Pointer to device strategy routine: FIXME */
552 PTR_AT(ptr, 8, WORD) = 0x3142; /* Pointer to device interrupt routine: FIXME */
553 PTR_AT(ptr, 10, char) = 'W'; /* 8-byte character device name field */
554 PTR_AT(ptr, 11, char) = 'I';
555 PTR_AT(ptr, 12, char) = 'N';
556 PTR_AT(ptr, 13, char) = 'E';
557 PTR_AT(ptr, 14, char) = '_';
558 PTR_AT(ptr, 15, char) = 'C';
559 PTR_AT(ptr, 16, char) = 'D';
560 PTR_AT(ptr, 17, char) = '_';
561 PTR_AT(ptr, 18, WORD) = 0; /* Reserved (must be zero) */
562 PTR_AT(ptr, 20, BYTE) = 0; /* Drive letter (must be zero) */
563 PTR_AT(ptr, 21, BYTE) = 1; /* Number of units supported (one or more) FIXME*/
564 }
565 PTR_AT(io_stru, DWORD, 0) = SEGPTR_GET(ptr);
566 }
567 break;
568 #endif
569
570 case 1: /* location of head */
571 switch (io_stru[1]) {
572 case 0:
573 PTR_AT(io_stru, 2, DWORD) = wcda.dwCurFrame;
574 break;
575 case 1:
576 MSCDEX_StoreMSF(wcda.dwCurFrame, io_stru + 2);
577 break;
578 default:
579 ERR(int, "CDRom-Driver: Unsupported addressing mode !!\n");
580 Error = 0x0c;
581 }
582 TRACE(int, " ----> HEAD LOCATION <%ld>\n", PTR_AT(io_stru, 2, DWORD));
583 break;
584
585 case 4: /* Audio channel info */
586 io_stru[1] = 0;
587 io_stru[2] = 0xff;
588 io_stru[3] = 1;
589 io_stru[4] = 0xff;
590 io_stru[5] = 2;
591 io_stru[6] = 0;
592 io_stru[7] = 3;
593 io_stru[8] = 0;
594 TRACE(int, " ----> AUDIO CHANNEL INFO\n");
595 break;
596
597 case 6: /* device status */
598 PTR_AT(io_stru, 1, DWORD) = 0x00000290;
599 /* 290 =>
600 * 1 Supports HSG and Red Book addressing modes
601 * 0 Supports audio channel manipulation
602 *
603 * 1 Supports prefetching requests
604 * 0 Reserved
605 * 0 No interleaving
606 * 1 Data read and plays audio/video tracks
607 *
608 * 0 Read only
609 * 0 Supports only cooked reading
610 * 0 Door locked
611 * 0 see below (Door closed/opened)
612 */
613 if (wcda.cdaMode == WINE_CDA_OPEN)
614 io_stru[1] |= 1;
615 TRACE(int, " ----> DEVICE STATUS <0x%08lx>\n", PTR_AT(io_stru, 1, DWORD));
616 break;
617
618 case 8: /* Volume size */
619 PTR_AT(io_stru, 1, DWORD) = wcda.dwTotalLen;
620 TRACE(int, " ----> VOLUME SIZE <%ld>\n", PTR_AT(io_stru, 1, DWORD));
621 break;
622
623 case 9: /* media changed ? */
624 /* answers don't know... -1/1 for yes/no would be better */
625 io_stru[1] = 0; /* FIXME? 1? */
626 TRACE(int, " ----> MEDIA CHANGED <%d>\n", io_stru[1]);
627 break;
628
629 case 10: /* audio disk info */
630 io_stru[1] = wcda.nFirstTrack; /* starting track of the disc */
631 io_stru[2] = wcda.nLastTrack; /* ending track */
632 MSCDEX_StoreMSF(wcda.dwTotalLen, io_stru + 3);
633
634 TRACE(int, " ----> AUDIO DISK INFO <%d-%d/%08lx>\n",
635 io_stru[1], io_stru[2], PTR_AT(io_stru, 3, DWORD));
636 break;
637
638 case 11: /* audio track info */
639 if (io_stru[1] >= wcda.nFirstTrack && io_stru[1] <= wcda.nLastTrack) {
640 int nt = io_stru[1] - wcda.nFirstTrack;
641 MSCDEX_StoreMSF(wcda.lpdwTrackPos[nt], io_stru + 2);
642 /* starting point if the track */
643 io_stru[6] = (wcda.lpbTrackFlags[nt] & 0xF0) >> 4;
644 } else {
645 PTR_AT(io_stru, 2, DWORD) = 0;
646 io_stru[6] = 0;
647 }
648 TRACE(int, " ----> AUDIO TRACK INFO[%d] = [%08lx:%d]\n",
649 io_stru[1], PTR_AT(io_stru, 2, DWORD), io_stru[6]);
650 break;
651
652 case 12: /* get Q-Channel info */
653 io_stru[1] = wcda.lpbTrackFlags[wcda.nCurTrack - 1];
654 io_stru[2] = wcda.nCurTrack;
655 io_stru[3] = 0; /* FIXME ?? */
656
657 /* why the heck did MS use another format for 0MSF information... sigh */
658 {
659 BYTE bTmp[4];
660
661 MSCDEX_StoreMSF(wcda.dwCurFrame - wcda.lpdwTrackPos[wcda.nCurTrack - 1], bTmp);
662 io_stru[ 4] = bTmp[2];
663 io_stru[ 5] = bTmp[1];
664 io_stru[ 6] = bTmp[0];
665 io_stru[ 7] = 0;
666
667 MSCDEX_StoreMSF(wcda.dwCurFrame, bTmp);
668 io_stru[ 8] = bTmp[2];
669 io_stru[ 9] = bTmp[1];
670 io_stru[10] = bTmp[0];
671 io_stru[11] = 0;
672 }
673 TRACE(int, "Q-Channel info: Ctrl/adr=%02x TNO=%02x X=%02x rtt=%02x:%02x:%02x rtd=%02x:%02x:%02x (cf=%08lx, tp=%08lx)\n",
674 io_stru[ 1], io_stru[ 2], io_stru[ 3],
675 io_stru[ 4], io_stru[ 5], io_stru[ 6],
676 io_stru[ 8], io_stru[ 9], io_stru[10],
677 wcda.dwCurFrame, wcda.lpdwTrackPos[wcda.nCurTrack - 1]);
678 break;
679
680 case 15: /* Audio status info */
681 /* !!!! FIXME FIXME FIXME !! */
682 PTR_AT(io_stru, 1, WORD) = 2 | ((wcda.cdaMode == WINE_CDA_PAUSE) ? 1 : 0);
683 if (wcda.cdaMode == WINE_CDA_OPEN) {
684 PTR_AT(io_stru, 3, DWORD) = 0;
685 PTR_AT(io_stru, 7, DWORD) = 0;
686 } else {
687 PTR_AT(io_stru, 3, DWORD) = wcda.lpdwTrackPos[0];
688 PTR_AT(io_stru, 7, DWORD) = wcda.lpdwTrackPos[wcda.nTracks - 1];
689 }
690 TRACE(int, "Audio status info: status=%04x startLoc=%ld endLoc=%ld\n",
691 PTR_AT(io_stru, 1, WORD), PTR_AT(io_stru, 3, DWORD), PTR_AT(io_stru, 7, DWORD));
692 break;
693
694 default:
695 FIXME(int, "IOCTL INPUT: Unimplemented <%d>!!\n", io_stru[0]);
696 Error = 0x0c;
697 break;
698 }
699 break;
700
701 case 12:
702 io_stru = (dorealmode) ?
703 DOSMEM_MapRealToLinear(MAKELONG(PTR_AT(driver_request, 14, WORD), PTR_AT(driver_request, 16, WORD))) :
704 PTR_SEG_OFF_TO_LIN(PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD));
705
706 TRACE(int, " --> IOCTL OUTPUT <%d>\n", io_stru[0]);
707 switch (io_stru[0]) {
708 case 0: /* eject */
709 CDAUDIO_SetDoor(&wcda, 1);
710 TRACE(int, " ----> EJECT\n");
711 break;
712 case 2: /* reset drive */
713 CDAUDIO_Reset(&wcda);
714 TRACE(int, " ----> RESET\n");
715 break;
716 case 3: /* Audio Channel Control */
717 FIXME(int, " ----> AUDIO CHANNEL CONTROL (NIY)\n");
718 break;
719 case 5: /* close tray */
720 CDAUDIO_SetDoor(&wcda, 0);
721 TRACE(int, " ----> CLOSE TRAY\n");
722 break;
723 default:
724 FIXME(int, " IOCTL OUPUT: Unimplemented <%d>!!\n", io_stru[0]);
725 Error = 0x0c;
726 break;
727 }
728 break;
729
730 case 131: /* seek */
731 {
732 DWORD at;
733
734 at = PTR_AT(driver_request, 20, DWORD);
735
736 TRACE(int, " --> SEEK AUDIO mode :<0x%02X>, [%ld]\n",
737 (BYTE)driver_request[13], at);
738
739 switch (driver_request[13]) {
740 case 1: /* Red book addressing mode = 0:m:s:f */
741 /* FIXME : frame <=> msf conversion routines could be shared
742 * between mscdex and mcicda
743 */
744 at = LOBYTE(HIWORD(at)) * CDFRAMES_PERMIN +
745 HIBYTE(LOWORD(at)) * CDFRAMES_PERSEC +
746 LOBYTE(LOWORD(at));
747 /* fall thru */
748 case 0: /* HSG addressing mode */
749 CDAUDIO_Seek(&wcda, at);
750 break;
751 default:
752 ERR(int, "Unsupported address mode !!\n");
753 Error = 0x0c;
754 break;
755 }
756 }
757 break;
758
759 case 132: /* play */
760 {
761 DWORD beg, end;
762
763 beg = end = PTR_AT(driver_request, 14, DWORD);
764 end += PTR_AT(driver_request, 18, DWORD);
765
766 TRACE(int, " --> PLAY AUDIO mode :<0x%02X>, [%ld-%ld]\n",
767 (BYTE)driver_request[13], beg, end);
768
769 switch (driver_request[13]) {
770 case 1: /* Red book addressing mode = 0:m:s:f */
771 /* FIXME : frame <=> msf conversion routines could be shared
772 * between mscdex and mcicda
773 */
774 beg = LOBYTE(HIWORD(beg)) * CDFRAMES_PERMIN +
775 HIBYTE(LOWORD(beg)) * CDFRAMES_PERSEC +
776 LOBYTE(LOWORD(beg));
777 end = LOBYTE(HIWORD(end)) * CDFRAMES_PERMIN +
778 HIBYTE(LOWORD(end)) * CDFRAMES_PERSEC +
779 LOBYTE(LOWORD(end));
780 /* fall thru */
781 case 0: /* HSG addressing mode */
782 CDAUDIO_Play(&wcda, beg, end);
783 break;
784 default:
785 ERR(int, "Unsupported address mode !!\n");
786 Error = 0x0c;
787 break;
788 }
789 }
790 break;
791
792 case 133:
793 if (wcda.cdaMode == WINE_CDA_PLAY) {
794 CDAUDIO_Pause(&wcda, 1);
795 TRACE(int, " --> STOP AUDIO (Paused)\n");
796 } else {
797 CDAUDIO_Stop(&wcda);
798 TRACE(int, " --> STOP AUDIO (Stopped)\n");
799 }
800 break;
801
802 case 136:
803 TRACE(int, " --> RESUME AUDIO\n");
804 CDAUDIO_Pause(&wcda, 0);
805 break;
806
807 default:
808 FIXME(int, " ioctl uninplemented <%d>\n", driver_request[2]);
809 Error = 0x0c;
810 }
811
812 /* setting error codes if any */
813 if (Error < 255) {
814 driver_request[4] |= 0x80;
815 driver_request[3] = Error;
816 }
817
818 /* setting status bits
819 * 3 == playing && done
820 * 1 == done
821 */
822 driver_request[4] |= (wcda.cdaMode == WINE_CDA_PLAY) ? 3 : 1;
823
824 MSCDEX_Dump("End", driver_request, dorealmode);
825 }
826 break;
827 default:
828 FIXME(int, "Unimplemented MSCDEX function 0x%02X.\n", AL_reg(context));
829 break;
830 }
831 }
Windows API implementation