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wine/misc/cdrom.c

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/* -*- tab-width: 8; c-basic-offset: 4 -*- */
/*
* Sample CDAUDIO Wine Driver for Linux
*
* Copyright 1994 Martin Ayotte
* Copyright 1999 Eric Pouech
*/
#include <errno.h>
#include <string.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include "cdrom.h"
#include "debug.h"
DEFAULT_DEBUG_CHANNEL(cdaudio)
#if defined(__NetBSD__)
# define CDAUDIO_DEV "/dev/rcd0d"
#elif defined(__FreeBSD__)
# define CDAUDIO_DEV "/dev/rcd0c"
#else
# define CDAUDIO_DEV "/dev/cdrom"
#endif
#define MAX_CDAUDIO_TRACKS 256
/**************************************************************************
* CDAUDIO_Open [internal]
*/
int CDAUDIO_Open(WINE_CDAUDIO* wcda)
{
#if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
wcda->unixdev = open(CDAUDIO_DEV, O_RDONLY | O_NONBLOCK, 0);
if (wcda->unixdev == -1) {
WARN(cdaudio,"can't open '%s'!. errno=%d\n", CDAUDIO_DEV, errno);
return -1;
}
wcda->cdaMode = WINE_CDA_OPEN; /* to force reading tracks info */
wcda->nCurTrack = 0;
wcda->nTracks = 0;
wcda->dwTotalLen = 0;
wcda->dwFirstOffset = 0;
wcda->lpdwTrackLen = NULL;
wcda->lpdwTrackPos = NULL;
wcda->lpbTrackFlags = NULL;
return 0;
#else
wcda->unixdev = -1;
return -1;
#endif
}
/**************************************************************************
* CDAUDIO_Close [internal]
*/
int CDAUDIO_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
}
/**************************************************************************
* CDAUDIO_GetNumberOfTracks [internal]
*/
UINT16 CDAUDIO_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(cdaudio, "(%p) -- Error occured (%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
}
/**************************************************************************
* CDAUDIO_GetTracksInfo [internal]
*/
BOOL CDAUDIO_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 (CDAUDIO_GetNumberOfTracks(wcda) == (WORD)-1) return FALSE;
}
TRACE(cdaudio,"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(cdaudio, "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; /* XXX */
#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(cdaudio, "error read entry (%d)\n", errno);
/* update status according to new status */
CDAUDIO_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->dwFirstOffset = start;
TRACE(cdaudio, "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(cdaudio, "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(cdaudio, "track #%u flags=%02x\n", i + 1, wcda->lpbTrackFlags[i]);
}
wcda->dwTotalLen = total_length;
TRACE(cdaudio,"total_len=%u\n", total_length);
return TRUE;
#else
return FALSE;
#endif
}
/**************************************************************************
* CDAUDIO_GetCDStatus [internal]
*/
BOOL CDAUDIO_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(cdaudio,"opened or no_media (%d)!\n", 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(cdaudio, "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(cdaudio,"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(cdaudio,"WINE_CDA_PAUSE !\n");
break;
default:
#ifdef linux
TRACE(cdaudio,"status=%02X !\n",
wcda->sc.cdsc_audiostatus);
#else
TRACE(cdaudio,"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(cdaudio,"%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(cdaudio,"%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 (!CDAUDIO_GetTracksInfo(wcda)) {
WARN(cdaudio, "error updating TracksInfo !\n");
return FALSE;
}
}
return TRUE;
#else
return FALSE;
#endif
}
/**************************************************************************
* CDAUDIO_Play [internal]
*/
int CDAUDIO_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(cdaudio, "motor doesn't start !\n");
return -1;
}
#ifdef linux
if (ioctl(wcda->unixdev, CDROMPLAYMSF, &msf))
#else
if (ioctl(wcda->unixdev, CDIOCPLAYMSF, &msf))
#endif
{
WARN(cdaudio, "device doesn't play !\n");
return -1;
}
#ifdef linux
TRACE(cdaudio,"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(cdaudio,"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
}
/**************************************************************************
* CDAUDIO_Stop [internal]
*/
int CDAUDIO_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
}
/**************************************************************************
* CDAUDIO_Pause [internal]
*/
int CDAUDIO_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
}
int CDAUDIO_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(cdaudio, "Could a BSD expert implement the seek function ?\n");
CDAUDIO_Play(wcda, at, wcda->lpdwTrackPos[wcda->nTracks] + wcda->lpdwTrackLen[wcda->nTracks]);
#endif
return ret;
#else
return -1;
#endif
}
/**************************************************************************
* CDAUDIO_SetDoor [internal]
*/
int CDAUDIO_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
}
/**************************************************************************
* CDAUDIO_Reset [internal]
*/
int CDAUDIO_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
}
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