/* -*- tab-width: 8; c-basic-offset: 4 -*- */ /* * Main file for CD-ROM support * * Copyright 1994 Martin Ayotte * Copyright 1999 Eric Pouech * Copyright 2000 Andreas Mohr */ #include "config.h" #include #include #include #include #include "cdrom.h" #include "drive.h" #include "debugtools.h" #include "winbase.h" DEFAULT_DEBUG_CHANNEL(cdrom); #define MAX_CDAUDIO_TRACKS 256 /************************************************************************** * CDROM_Open [internal] * * drive = 0, 1, ... * or -1 (figure it out) */ int CDROM_Open(WINE_CDAUDIO* wcda, int drive) { int i; BOOL avail = FALSE; const char *dev; if (drive == -1) { for (i=0; i < MAX_DOS_DRIVES; i++) if (DRIVE_GetType(i) == TYPE_CDROM) { drive = i; avail = TRUE; break; } } else avail = TRUE; if (avail == FALSE) { WARN("No CD-ROM #%d found !\n", drive); return -1; } if ((dev = DRIVE_GetDevice(drive)) == NULL) { WARN("No device entry for CD-ROM #%d (drive %c:) found !\n", drive, 'A' + drive); return -1; } wcda->unixdev = open(dev, O_RDONLY | O_NONBLOCK, 0); if (wcda->unixdev == -1) { WARN("can't open '%s'!. %s\n", dev, strerror(errno)); return -1; } wcda->cdaMode = WINE_CDA_OPEN; /* to force reading tracks info */ wcda->nCurTrack = 0; wcda->nTracks = 0; wcda->dwFirstFrame = 0; wcda->dwLastFrame = 0; wcda->lpdwTrackLen = NULL; wcda->lpdwTrackPos = NULL; wcda->lpbTrackFlags = NULL; return 0; } /************************************************************************** * CDROM_GetMediaType [internal] */ int CDROM_GetMediaType(WINE_CDAUDIO* wcda) { #ifdef linux return ioctl(wcda->unixdev, CDROM_DISC_STATUS); #else return -1; #endif } /************************************************************************** * CDROM_Close [internal] */ int CDROM_Close(WINE_CDAUDIO* wcda) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) if (wcda->lpdwTrackLen != NULL) free(wcda->lpdwTrackLen); if (wcda->lpdwTrackPos != NULL) free(wcda->lpdwTrackPos); if (wcda->lpbTrackFlags != NULL) free(wcda->lpbTrackFlags); close(wcda->unixdev); return 0; #else return -1; #endif } /************************************************************************** * CDROM_Get_UPC [internal] * * upc has to be 14 bytes long */ int CDROM_Get_UPC(WINE_CDAUDIO* wcda, LPSTR upc) { #ifdef linux struct cdrom_mcn mcn; int status = ioctl(wcda->unixdev, CDROM_GET_MCN, &mcn); if (status) { ERR("ioctl() failed with code %d\n",status); return -1; } strcpy(upc, mcn.medium_catalog_number); return 0; #else return -1; #endif } /************************************************************************** * CDROM_Audio_GetNumberOfTracks [internal] */ UINT16 CDROM_Audio_GetNumberOfTracks(WINE_CDAUDIO* wcda) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) #ifdef linux struct cdrom_tochdr hdr; #else struct ioc_toc_header hdr; #endif if (wcda->nTracks == 0) { #ifdef linux if (ioctl(wcda->unixdev, CDROMREADTOCHDR, &hdr)) #else if (ioctl(wcda->unixdev, CDIOREADTOCHEADER, &hdr)) #endif { WARN("(%p) -- Error occurred (%d)!\n", wcda, errno); return (WORD)-1; } #ifdef linux wcda->nFirstTrack = hdr.cdth_trk0; wcda->nLastTrack = hdr.cdth_trk1; #else wcda->nFirstTrack = hdr.starting_track; wcda->nLastTrack = hdr.ending_track; #endif wcda->nTracks = wcda->nLastTrack - wcda->nFirstTrack + 1; } return wcda->nTracks; #else return (WORD)-1; #endif } /************************************************************************** * CDROM_Audio_GetTracksInfo [internal] */ BOOL CDROM_Audio_GetTracksInfo(WINE_CDAUDIO* wcda) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) int i, length; int start, last_start = 0; int total_length = 0; #ifdef linux struct cdrom_tocentry entry; #else struct ioc_read_toc_entry entry; struct cd_toc_entry toc_buffer; #endif if (wcda->nTracks == 0) { if (CDROM_Audio_GetNumberOfTracks(wcda) == (WORD)-1) return FALSE; } TRACE("nTracks=%u\n", wcda->nTracks); if (wcda->lpdwTrackLen != NULL) free(wcda->lpdwTrackLen); wcda->lpdwTrackLen = (LPDWORD)malloc((wcda->nTracks + 1) * sizeof(DWORD)); if (wcda->lpdwTrackPos != NULL) free(wcda->lpdwTrackPos); wcda->lpdwTrackPos = (LPDWORD)malloc((wcda->nTracks + 1) * sizeof(DWORD)); if (wcda->lpbTrackFlags != NULL) free(wcda->lpbTrackFlags); wcda->lpbTrackFlags = (LPBYTE)malloc((wcda->nTracks + 1) * sizeof(BYTE)); if (wcda->lpdwTrackLen == NULL || wcda->lpdwTrackPos == NULL || wcda->lpbTrackFlags == NULL) { WARN("error allocating track table !\n"); return FALSE; } memset(wcda->lpdwTrackLen, 0, (wcda->nTracks + 1) * sizeof(DWORD)); memset(wcda->lpdwTrackPos, 0, (wcda->nTracks + 1) * sizeof(DWORD)); memset(wcda->lpbTrackFlags, 0, (wcda->nTracks + 1) * sizeof(BYTE)); for (i = 0; i <= wcda->nTracks; i++) { if (i == wcda->nTracks) #ifdef linux entry.cdte_track = CDROM_LEADOUT; #else #define LEADOUT 0xaa entry.starting_track = LEADOUT; /* FIXME */ #endif else #ifdef linux entry.cdte_track = i + 1; #else entry.starting_track = i + 1; #endif #ifdef linux entry.cdte_format = CDROM_MSF; #else bzero((char *)&toc_buffer, sizeof(toc_buffer)); entry.address_format = CD_MSF_FORMAT; entry.data_len = sizeof(toc_buffer); entry.data = &toc_buffer; #endif #ifdef linux if (ioctl(wcda->unixdev, CDROMREADTOCENTRY, &entry)) #else if (ioctl(wcda->unixdev, CDIOREADTOCENTRYS, &entry)) #endif { WARN("error read entry (%s)\n", strerror(errno)); /* update status according to new status */ CDROM_Audio_GetCDStatus(wcda); return FALSE; } #ifdef linux start = CDFRAMES_PERSEC * (SECONDS_PERMIN * entry.cdte_addr.msf.minute + entry.cdte_addr.msf.second) + entry.cdte_addr.msf.frame; #else start = CDFRAMES_PERSEC * (SECONDS_PERMIN * toc_buffer.addr.msf.minute + toc_buffer.addr.msf.second) + toc_buffer.addr.msf.frame; #endif if (i == 0) { last_start = start; wcda->dwFirstFrame = start; TRACE("dwFirstOffset=%u\n", start); } else { length = start - last_start; last_start = start; start = last_start - length; total_length += length; wcda->lpdwTrackLen[i - 1] = length; wcda->lpdwTrackPos[i - 1] = start; TRACE("track #%u start=%u len=%u\n", i, start, length); } #ifdef linux wcda->lpbTrackFlags[i] = (entry.cdte_adr << 4) | (entry.cdte_ctrl & 0x0f); #else wcda->lpbTrackFlags[i] = (toc_buffer.addr_type << 4) | (toc_buffer.control & 0x0f); #endif TRACE("track #%u flags=%02x\n", i + 1, wcda->lpbTrackFlags[i]); } wcda->dwLastFrame = last_start; TRACE("total_len=%u\n", total_length); return TRUE; #else return FALSE; #endif } /************************************************************************** * CDROM_Audio_GetCDStatus [internal] */ BOOL CDROM_Audio_GetCDStatus(WINE_CDAUDIO* wcda) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) int oldmode = wcda->cdaMode; #ifdef linux wcda->sc.cdsc_format = CDROM_MSF; #else struct ioc_read_subchannel read_sc; read_sc.address_format = CD_MSF_FORMAT; read_sc.data_format = CD_CURRENT_POSITION; read_sc.track = 0; read_sc.data_len = sizeof(wcda->sc); read_sc.data = (struct cd_sub_channel_info *)&wcda->sc; #endif #ifdef linux if (ioctl(wcda->unixdev, CDROMSUBCHNL, &wcda->sc)) #else if (ioctl(wcda->unixdev, CDIOCREADSUBCHANNEL, &read_sc)) #endif { TRACE("opened or no_media (%s)!\n", strerror(errno)); wcda->cdaMode = WINE_CDA_OPEN; /* was NOT_READY */ return TRUE; } switch ( #ifdef linux wcda->sc.cdsc_audiostatus #else wcda->sc.header.audio_status #endif ) { #ifdef linux case CDROM_AUDIO_INVALID: #else case CD_AS_AUDIO_INVALID: #endif WARN("device doesn't support status.\n"); wcda->cdaMode = WINE_CDA_DONTKNOW; break; #ifdef linux case CDROM_AUDIO_NO_STATUS: #else case CD_AS_NO_STATUS: #endif wcda->cdaMode = WINE_CDA_STOP; TRACE("WINE_CDA_STOP !\n"); break; #ifdef linux case CDROM_AUDIO_PLAY: #else case CD_AS_PLAY_IN_PROGRESS: #endif wcda->cdaMode = WINE_CDA_PLAY; break; #ifdef linux case CDROM_AUDIO_PAUSED: #else case CD_AS_PLAY_PAUSED: #endif wcda->cdaMode = WINE_CDA_PAUSE; TRACE("WINE_CDA_PAUSE !\n"); break; default: #ifdef linux TRACE("status=%02X !\n", wcda->sc.cdsc_audiostatus); #else TRACE("status=%02X !\n", wcda->sc.header.audio_status); #endif } #ifdef linux wcda->nCurTrack = wcda->sc.cdsc_trk; wcda->dwCurFrame = CDFRAMES_PERMIN * wcda->sc.cdsc_absaddr.msf.minute + CDFRAMES_PERSEC * wcda->sc.cdsc_absaddr.msf.second + wcda->sc.cdsc_absaddr.msf.frame; #else wcda->nCurTrack = wcda->sc.what.position.track_number; wcda->dwCurFrame = CDFRAMES_PERMIN * wcda->sc.what.position.absaddr.msf.minute + CDFRAMES_PERSEC * wcda->sc.what.position.absaddr.msf.second + wcda->sc.what.position.absaddr.msf.frame; #endif #ifdef linux TRACE("%02u-%02u:%02u:%02u\n", wcda->sc.cdsc_trk, wcda->sc.cdsc_absaddr.msf.minute, wcda->sc.cdsc_absaddr.msf.second, wcda->sc.cdsc_absaddr.msf.frame); #else TRACE("%02u-%02u:%02u:%02u\n", wcda->sc.what.position.track_number, wcda->sc.what.position.absaddr.msf.minute, wcda->sc.what.position.absaddr.msf.second, wcda->sc.what.position.absaddr.msf.frame); #endif if (oldmode != wcda->cdaMode && oldmode == WINE_CDA_OPEN) { if (!CDROM_Audio_GetTracksInfo(wcda)) { WARN("error updating TracksInfo !\n"); return FALSE; } } return TRUE; #else return FALSE; #endif } /************************************************************************** * CDROM_Audio_Play [internal] */ int CDROM_Audio_Play(WINE_CDAUDIO* wcda, DWORD start, DWORD end) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) #ifdef linux struct cdrom_msf msf; #else struct ioc_play_msf msf; #endif #ifdef linux msf.cdmsf_min0 = start / CDFRAMES_PERMIN; msf.cdmsf_sec0 = (start % CDFRAMES_PERMIN) / CDFRAMES_PERSEC; msf.cdmsf_frame0 = start % CDFRAMES_PERSEC; msf.cdmsf_min1 = end / CDFRAMES_PERMIN; msf.cdmsf_sec1 = (end % CDFRAMES_PERMIN) / CDFRAMES_PERSEC; msf.cdmsf_frame1 = end % CDFRAMES_PERSEC; #else msf.start_m = start / CDFRAMES_PERMIN; msf.start_s = (start % CDFRAMES_PERMIN) / CDFRAMES_PERSEC; msf.start_f = start % CDFRAMES_PERSEC; msf.end_m = end / CDFRAMES_PERMIN; msf.end_s = (end % CDFRAMES_PERMIN) / CDFRAMES_PERSEC; msf.end_f = end % CDFRAMES_PERSEC; #endif #ifdef linux if (ioctl(wcda->unixdev, CDROMSTART)) #else if (ioctl(wcda->unixdev, CDIOCSTART, NULL)) #endif { WARN("motor doesn't start !\n"); return -1; } #ifdef linux if (ioctl(wcda->unixdev, CDROMPLAYMSF, &msf)) #else if (ioctl(wcda->unixdev, CDIOCPLAYMSF, &msf)) #endif { WARN("device doesn't play !\n"); return -1; } #ifdef linux TRACE("msf = %d:%d:%d %d:%d:%d\n", msf.cdmsf_min0, msf.cdmsf_sec0, msf.cdmsf_frame0, msf.cdmsf_min1, msf.cdmsf_sec1, msf.cdmsf_frame1); #else TRACE("msf = %d:%d:%d %d:%d:%d\n", msf.start_m, msf.start_s, msf.start_f, msf.end_m, msf.end_s, msf.end_f); #endif return 0; #else return -1; #endif } /************************************************************************** * CDROM_Audio_Stop [internal] */ int CDROM_Audio_Stop(WINE_CDAUDIO* wcda) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) int ret = 0; #ifdef linux ret = ioctl(wcda->unixdev, CDROMSTOP); #else ret = ioctl(wcda->unixdev, CDIOCSTOP, NULL); #endif return ret; #else return -1; #endif } /************************************************************************** * CDROM_Audio_Pause [internal] */ int CDROM_Audio_Pause(WINE_CDAUDIO* wcda, int pauseOn) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) int ret = 0; #ifdef linux ret = ioctl(wcda->unixdev, pauseOn ? CDROMPAUSE : CDROMRESUME); #else ret = ioctl(wcda->unixdev, pauseOn ? CDIOCPAUSE : CDIOCRESUME, NULL); #endif return ret; #else return -1; #endif } /************************************************************************** * CDROM_Audio_Seek [internal] */ int CDROM_Audio_Seek(WINE_CDAUDIO* wcda, DWORD at) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) int ret = 0; #ifdef linux struct cdrom_msf0 msf; msf.minute = at / CDFRAMES_PERMIN; msf.second = (at % CDFRAMES_PERMIN) / CDFRAMES_PERSEC; msf.frame = at % CDFRAMES_PERSEC; ret = ioctl(wcda->unixdev, CDROMSEEK, &msf); #else /* FIXME: the current end for play is lost * use end of CD ROM instead */ FIXME("Could a BSD expert implement the seek function ?\n"); CDROM_Audio_Play(wcda, at, wcda->lpdwTrackPos[wcda->nTracks] + wcda->lpdwTrackLen[wcda->nTracks]); #endif return ret; #else return -1; #endif } /************************************************************************** * CDROM_SetDoor [internal] */ int CDROM_SetDoor(WINE_CDAUDIO* wcda, int open) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) int ret = 0; #ifdef linux if (open) { ret = ioctl(wcda->unixdev, CDROMEJECT); } else { ret = ioctl(wcda->unixdev, CDROMEJECT, 1); } #else ret = (ioctl(wcda->unixdev, CDIOCALLOW, NULL)) || (ioctl(wcda->unixdev, open ? CDIOCEJECT : CDIOCCLOSE, NULL)) || (ioctl(wcda->unixdev, CDIOCPREVENT, NULL)); #endif wcda->nTracks = 0; return ret; #else return -1; #endif } /************************************************************************** * CDROM_Reset [internal] */ int CDROM_Reset(WINE_CDAUDIO* wcda) { #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) int ret = 0; #ifdef linux ret = ioctl(wcda->unixdev, CDROMRESET); #else ret = ioctl(wcda->unixdev, CDIOCRESET, NULL); #endif return ret; #else return -1; #endif } WORD CDROM_Data_FindBestVoldesc(int fd) { BYTE cur_vd_type, max_vd_type = 0; unsigned int offs, best_offs = 0; for (offs=0x8000; offs <= 0x9800; offs += 0x800) { lseek(fd, offs, SEEK_SET); read(fd, &cur_vd_type, 1); if (cur_vd_type == 0xff) /* voldesc set terminator */ break; if (cur_vd_type > max_vd_type) { max_vd_type = cur_vd_type; best_offs = offs; } } return best_offs; } /************************************************************************** * CDROM_Audio_GetSerial [internal] */ DWORD CDROM_Audio_GetSerial(WINE_CDAUDIO* wcda) { unsigned long serial = 0; int i; DWORD dwFrame, msf; WORD wMinutes, wSeconds, wFrames; WORD wMagic; DWORD dwStart, dwEnd; /* * wMagic collects the wFrames from track 1 * dwStart, dwEnd collect the beginning and end of the disc respectively, in * frames. * There it is collected for correcting the serial when there are less than * 3 tracks. */ wMagic = 0; dwStart = dwEnd = 0; for (i = 0; i < wcda->nTracks; i++) { dwFrame = wcda->lpdwTrackPos[i]; wMinutes = dwFrame / CDFRAMES_PERMIN; wSeconds = (dwFrame - CDFRAMES_PERMIN * wMinutes) / CDFRAMES_PERSEC; wFrames = dwFrame - CDFRAMES_PERMIN * wMinutes - CDFRAMES_PERSEC * wSeconds; msf = CDROM_MAKE_MSF(wMinutes, wSeconds, wFrames); serial += (CDROM_MSF_MINUTE(msf) << 16) + (CDROM_MSF_SECOND(msf) << 8) + (CDROM_MSF_FRAME(msf)); if (i==0) { wMagic = wFrames; dwStart = dwFrame; } dwEnd = dwFrame + wcda->lpdwTrackLen[i]; } if (wcda->nTracks < 3) { serial += wMagic + (dwEnd - dwStart); } return serial; } /************************************************************************** * CDROM_Data_GetSerial [internal] */ DWORD CDROM_Data_GetSerial(WINE_CDAUDIO* wcda) { WORD offs = CDROM_Data_FindBestVoldesc(wcda->unixdev); union { unsigned long val; unsigned char p[4]; } serial; BYTE b0 = 0, b1 = 1, b2 = 2, b3 = 3; serial.val = 0; if (offs) { BYTE buf[2048]; OSVERSIONINFOA ovi; int i; lseek(wcda->unixdev,offs,SEEK_SET); read(wcda->unixdev,buf,2048); /* * OK, another braindead one... argh. Just believe it. * Me$$ysoft chose to reverse the serial number in NT4/W2K. * It's true and nobody will ever be able to change it. */ ovi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA); GetVersionExA(&ovi); if ((ovi.dwPlatformId == VER_PLATFORM_WIN32_NT) && (ovi.dwMajorVersion >= 4)) { b0 = 3; b1 = 2; b2 = 1; b3 = 0; } for(i=0; i<2048; i+=4) { /* DON'T optimize this into DWORD !! (breaks overflow) */ serial.p[b0] += buf[i+b0]; serial.p[b1] += buf[i+b1]; serial.p[b2] += buf[i+b2]; serial.p[b3] += buf[i+b3]; } } return serial.val; } /************************************************************************** * CDROM_GetSerial [internal] */ DWORD CDROM_GetSerial(int drive) { WINE_CDAUDIO wcda; DWORD serial = 0; /* EXPIRES 01.01.2002 */ WARN("CD-ROM serial number calculation might fail.\n"); WARN("Please test with as many exotic CDs as possible !\n"); if (!(CDROM_Open(&wcda, drive))) { int media = CDROM_GetMediaType(&wcda); LPSTR p; if (media == CDS_AUDIO) { if (!(CDROM_Audio_GetCDStatus(&wcda))) { ERR("couldn't get CD status !\n"); CDROM_Close(&wcda); return 0; } serial = CDROM_Audio_GetSerial(&wcda); } else if ((media > CDS_AUDIO) || (media == -1) /* ioctl() error: ISO9660 image file given ? */ ) /* hopefully a data CD */ serial = CDROM_Data_GetSerial(&wcda); else WARN("Strange CD type (%d) or empty ?\n", media); p = (media == CDS_AUDIO) ? "Audio " : (media > CDS_AUDIO) ? "Data " : ""; if (serial) TRACE("%sCD serial number is %04x-%04x.\n", p, HIWORD(serial), LOWORD(serial)); else ERR("couldn't get %sCD serial !\n", p); CDROM_Close(&wcda); } return serial; } static const char empty_label[] = " "; /************************************************************************** * CDROM_Data_GetLabel [internal] */ DWORD CDROM_Data_GetLabel(WINE_CDAUDIO* wcda, char *label) { #define LABEL_LEN 32+1 WORD offs = CDROM_Data_FindBestVoldesc(wcda->unixdev); WCHAR label_read[LABEL_LEN]; /* Unicode possible, too */ DWORD unicode_id = 0; if (offs) { if ((lseek(wcda->unixdev, offs+0x58, SEEK_SET) == offs+0x58) && (read(wcda->unixdev, &unicode_id, 3) == 3)) { int ver = (unicode_id & 0xff0000) >> 16; if ((lseek(wcda->unixdev, offs+0x28, SEEK_SET) != offs+0x28) || (read(wcda->unixdev, &label_read, LABEL_LEN) != LABEL_LEN)) goto failure; if ((LOWORD(unicode_id) == 0x2f25) /* Unicode ID */ && ((ver == 0x40) || (ver == 0x43) || (ver == 0x45))) { /* yippee, unicode */ int i; WORD ch; for (i=0; i Intel Unicode conversion :-\ */ ch = label_read[i]; label_read[i] = (ch << 8) | (ch >> 8); } lstrcpynWtoA(label, label_read, 11); } else { strncpy(label, (LPSTR)label_read, 11); label[11] = '\0'; } return 0; } } failure: ERR("error reading label !\n"); strcpy(label, empty_label); return 0; } /************************************************************************** * CDROM_GetLabel [internal] */ DWORD CDROM_GetLabel(int drive, char *label) { WINE_CDAUDIO wcda; DWORD res = 1; if (!(CDROM_Open(&wcda, drive))) { int media = CDROM_GetMediaType(&wcda); LPSTR p; if (media == CDS_AUDIO) { strcpy(label, "Audio CD "); } else if (media == CDS_NO_INFO) { strcpy(label, empty_label); } else if ((media > CDS_AUDIO) || (media == -1) /* ioctl() error: ISO9660 image file given ? */ ) /* hopefully a data CD */ CDROM_Data_GetLabel(&wcda, label); else { WARN("Strange CD type (%d) or empty ?\n", media); strcpy(label, empty_label); res = 0; } p = (media == CDS_AUDIO) ? "Audio " : (media > CDS_AUDIO) ? "Data " : ""; TRACE("%sCD label is '%s'.\n", p, label); CDROM_Close(&wcda); } else res = 0; return res; }