int SDL_SYS_CDInit(void)
{
char *SDLcdrom;
struct stat stbuf;
/* Fill in our driver capabilities */
SDL_CDcaps.Name = SDL_SYS_CDName;
SDL_CDcaps.Open = SDL_SYS_CDOpen;
SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
SDL_CDcaps.Status = SDL_SYS_CDStatus;
SDL_CDcaps.Play = SDL_SYS_CDPlay;
SDL_CDcaps.Pause = SDL_SYS_CDPause;
SDL_CDcaps.Resume = SDL_SYS_CDResume;
SDL_CDcaps.Stop = SDL_SYS_CDStop;
SDL_CDcaps.Eject = SDL_SYS_CDEject;
SDL_CDcaps.Close = SDL_SYS_CDClose;
/* Look in the environment for our CD-ROM drive list */
SDLcdrom = getenv("SDL_CDROM"); /* ':' separated list of devices */
if ( SDLcdrom != NULL ) {
char *cdpath, *delim;
cdpath = malloc(strlen(SDLcdrom)+1);
if ( cdpath != NULL ) {
strcpy(cdpath, SDLcdrom);
SDLcdrom = cdpath;
do {
delim = strchr(SDLcdrom, ':');
if ( delim ) {
*delim++ = '\0';
}
#ifdef DEBUG_CDROM
fprintf(stderr, "Checking CD-ROM drive from SDL_CDROM: %s\n", SDLcdrom);
#endif
if ( CheckDrive(SDLcdrom, &stbuf) > 0 ) {
AddDrive(SDLcdrom, &stbuf);
}
if ( delim ) {
SDLcdrom = delim;
} else {
SDLcdrom = NULL;
}
} while ( SDLcdrom );
free(cdpath);
}
/* If we found our drives, there's nothing left to do */
if ( SDL_numcds > 0 ) {
return(0);
}
}
CheckMounts();
CheckNonmounts();
return 0;
}
int SDL_SYS_CDInit(void)
{
/* checklist: /dev/cdrom, /dev/hd?, /dev/scd? /dev/sr? */
static char *checklist[] = {
"cdrom", "?a hd?", "?0 scd?", "?0 sr?", NULL
};
char *SDLcdrom;
int i, j, exists;
char drive[32];
struct stat stbuf;
/* Fill in our driver capabilities */
SDL_CDcaps.Name = SDL_SYS_CDName;
SDL_CDcaps.Open = SDL_SYS_CDOpen;
SDL_CDcaps.GetTOC = SDL_SYS_CDGetTOC;
SDL_CDcaps.Status = SDL_SYS_CDStatus;
SDL_CDcaps.Play = SDL_SYS_CDPlay;
SDL_CDcaps.Pause = SDL_SYS_CDPause;
SDL_CDcaps.Resume = SDL_SYS_CDResume;
SDL_CDcaps.Stop = SDL_SYS_CDStop;
SDL_CDcaps.Eject = SDL_SYS_CDEject;
SDL_CDcaps.Close = SDL_SYS_CDClose;
/* Look in the environment for our CD-ROM drive list */
SDLcdrom = getenv("SDL_CDROM"); /* ':' separated list of devices */
if ( SDLcdrom != NULL ) {
char *cdpath, *delim;
cdpath = malloc(strlen(SDLcdrom)+1);
if ( cdpath != NULL ) {
strcpy(cdpath, SDLcdrom);
SDLcdrom = cdpath;
do {
delim = strchr(SDLcdrom, ':');
if ( delim ) {
*delim++ = '\0';
}
#ifdef DEBUG_CDROM
fprintf(stderr, "Checking CD-ROM drive from SDL_CDROM: %s\n", SDLcdrom);
#endif
if ( CheckDrive(SDLcdrom, NULL, &stbuf) > 0 ) {
AddDrive(SDLcdrom, &stbuf);
}
if ( delim ) {
SDLcdrom = delim;
} else {
SDLcdrom = NULL;
}
} while ( SDLcdrom );
free(cdpath);
}
/* If we found our drives, there's nothing left to do */
if ( SDL_numcds > 0 ) {
return(0);
}
}
#ifdef USE_MNTENT
/* Check /dev/cdrom first :-) */
if (CheckDrive("/dev/cdrom", NULL, &stbuf) > 0) {
AddDrive("/dev/cdrom", &stbuf);
}
/* Now check the currently mounted CD drives */
CheckMounts(_PATH_MOUNTED);
/* Finally check possible mountable drives in /etc/fstab */
CheckMounts(_PATH_MNTTAB);
/* If we found our drives, there's nothing left to do */
if ( SDL_numcds > 0 ) {
return(0);
}
#endif /* USE_MNTENT */
/* Scan the system for CD-ROM drives.
Not always 100% reliable, so use the USE_MNTENT code above first.
*/
for ( i=0; checklist[i]; ++i ) {
if ( checklist[i][0] == '?' ) {
char *insert;
exists = 1;
for ( j=checklist[i][1]; exists; ++j ) {
sprintf(drive, "/dev/%s", &checklist[i][3]);
insert = strchr(drive, '?');
if ( insert != NULL ) {
*insert = j;
}
#ifdef DEBUG_CDROM
fprintf(stderr, "Checking possible CD-ROM drive: %s\n", drive);
#endif
switch (CheckDrive(drive, NULL, &stbuf)) {
/* Drive exists and is a CD-ROM */
case 1:
AddDrive(drive, &stbuf);
break;
/* Drive exists, but isn't a CD-ROM */
case 0:
break;
/* Drive doesn't exist */
case -1:
exists = 0;
break;
}
}
} else {
sprintf(drive, "/dev/%s", checklist[i]);
#ifdef DEBUG_CDROM
fprintf(stderr, "Checking possible CD-ROM drive: %s\n", drive);
#endif
if ( CheckDrive(drive, NULL, &stbuf) > 0 ) {
AddDrive(drive, &stbuf);
}
}
}
return(0);
}
const char *CdromDriverLinux::DeviceName(int drive)
{
if (!drives_scanned)
{
/* checklist: /dev/cdrom, /dev/hd?, /dev/scd? /dev/sr? */
static const char *const checklist[] = {
"cdrom", "?a hd?", "?0 scd?", "?0 sr?", NULL
};
struct stat stbuf;
#ifdef USE_MNTENT
/* Check /dev/cdrom first :-) */
if (CheckDrive("/dev/cdrom", NULL, &stbuf) > 0) {
AddDrive("/dev/cdrom", &stbuf);
}
/* Now check the currently mounted CD drives */
CheckMounts(_PATH_MOUNTED);
/* Finally check possible mountable drives in /etc/fstab */
CheckMounts(_PATH_MNTTAB);
/* If we found our drives, there's nothing left to do */
#endif /* USE_MNTENT */
if ( numcds == 0 )
{
char drive[32];
int i, j, exists;
/* Scan the system for CD-ROM drives.
Not always 100% reliable, so use the USE_MNTENT code above first.
*/
for ( i=0; checklist[i]; ++i ) {
if ( checklist[i][0] == '?' ) {
char *insert;
exists = 1;
for ( j=checklist[i][1]; exists; ++j ) {
sprintf(drive, "/dev/%s", &checklist[i][3]);
insert = strchr(drive, '?');
if ( insert != NULL ) {
*insert = j;
}
switch (CheckDrive(drive, NULL, &stbuf)) {
/* Drive exists and is a CD-ROM */
case 1:
AddDrive(drive, &stbuf);
break;
/* Drive exists, but isn't a CD-ROM */
case 0:
break;
/* Drive doesn't exist */
case -1:
exists = 0;
break;
}
}
} else {
sprintf(drive, "/dev/%s", checklist[i]);
if ( CheckDrive(drive, NULL, &stbuf) > 0 ) {
AddDrive(drive, &stbuf);
}
}
}
}
drives_scanned = true;
}
return cddrives[drive].device;
}
