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/* -*- 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 <errno.h>
#include <string.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#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 begining and end of the disc respectively, in
* frames.
* There is 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 01.01.2001 */
FIXME("CD-ROM serial number calculation might fail.\n");
FIXME("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)
FIXME("%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<LABEL_LEN;i++)
{ /* Motorola -> 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;
}
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