void
ucon64_exit (void)
{
#ifdef USE_DISCMAGE
if (ucon64.discmage_enabled)
if (ucon64.image)
dm_close ((dm_image_t *) ucon64.image);
#endif
handle_registered_funcs ();
fflush (stdout);
}
dm_image_t *
dm_reopen (const char *fname, uint32_t flags, dm_image_t *image)
// recurses through all <image_type>_init functions to find correct image type
{
typedef struct
{
int type;
int (*init) (dm_image_t *);
int (*track_init) (dm_track_t *, FILE *);
} st_probe_t;
static st_probe_t probe[] =
{
{DM_CDI, cdi_init, cdi_track_init},
{DM_NRG, nrg_init, nrg_track_init},
// {DM_CCD, ccd_init, ccd_track_init},
{DM_CUE, cue_init, dm_track_init},
{DM_TOC, toc_init, dm_track_init},
{DM_OTHER, other_init, dm_track_init},
{0, NULL, NULL}
};
int x, identified = 0;
// static dm_image_t image2;
FILE *fh = NULL;
#ifdef DEBUG
printf ("sizeof (dm_track_t) == %d\n", sizeof (dm_track_t));
printf ("sizeof (dm_image_t) == %d\n", sizeof (dm_image_t));
fflush (stdout);
#endif
if (image)
dm_close (image);
if (access (fname, F_OK) != 0)
return NULL;
if (!image)
#if 1
image = (dm_image_t *) malloc (sizeof (dm_image_t));
#else
image = (dm_image_t *) &image2;
#endif
memset (image, 0, sizeof (dm_image_t));
if (!image)
return NULL;
image->desc = ""; // deprecated
for (x = 0; probe[x].type; x++)
if (probe[x].init)
{
dm_clean (image);
image->flags = flags;
strcpy (image->fname, fname);
if (!probe[x].init (image))
{
identified = 1;
break;
}
}
if (!identified) // unknown image
return NULL;
image->type = probe[x].type;
if ((fh = fopen (image->fname, "rb")) == NULL)
return image;
// verify header or sheet informations
for (x = 0; x < image->tracks; x++)
{
dm_track_t *track = (dm_track_t *) &image->track[x];
if (track->mode != 0) // AUDIO/2352 has no iso header
track->iso_header_start = track->track_start + (track->sector_size * (16 + track->pregap_len)) + track->seek_header;
#ifdef DEBUG
printf ("iso header offset: %d\n\n", (int) track->iso_header_start);
fflush (stdout);
#endif
track->id = dm_get_track_mode_id (track->mode, track->sector_size);
}
fclose (fh);
return image;
}
