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New API calls burn_drive_get_serial_no() and burn_drive_get_media_sno()

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This commit is contained in:
Thomas Schmitt
2015-10-18 12:52:08 +00:00
parent d7e762b9be
commit 60e2e7df28
7 changed files with 278 additions and 7 deletions
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78
libburn/drive.c
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@@ -89,6 +89,10 @@ int burn_setup_drive(struct burn_drive *d, char *fname)
d->stream_recording_start= 0;
d->role_5_nwa = 0;
d->features = NULL;
d->drive_serial_number = NULL;
d->drive_serial_number_len = -1;
d->media_serial_number = NULL;
d->media_serial_number_len = -1;
return 1;
}
@@ -704,6 +708,14 @@ int burn_drive_release_fl(struct burn_drive *d, int flag)
}
d->needs_sync_cache = 0; /* just to be sure */
if (d->drive_serial_number != NULL)
BURN_FREE_MEM(d->drive_serial_number);
if (d->media_serial_number != NULL)
BURN_FREE_MEM(d->media_serial_number);
d->drive_serial_number = d->media_serial_number = NULL;
d->drive_serial_number_len = d->media_serial_number_len = 0;
d->released = 1;
/* ts A61125 : outsourced model aspects */
@@ -3490,3 +3502,69 @@ int burn_drive_has_feature(struct burn_drive *d, int feature_code,
}
/* ts B51016 API */
int burn_drive_get_serial_no(struct burn_drive *d, char **sno, int *sno_len)
{
int ret;
if (*sno != NULL)
BURN_FREE_MEM(*sno);
if (d->drive_serial_number_len > 0)
*sno_len = d->drive_serial_number_len;
else
*sno_len = 0;
BURN_ALLOC_MEM(*sno, char, *sno_len + 1);
if (d->drive_serial_number_len > 0)
memcpy(*sno, d->drive_serial_number, *sno_len);
(*sno)[*sno_len] = 0;
ret = 1;
ex:
return ret;
}
/* ts B51016 API */
int burn_drive_get_media_sno(struct burn_drive *d, char **sno, int *sno_len)
{
int ret;
#ifdef Libburn_enable_scsi_cmd_ABh
struct burn_feature_descr *feat;
#endif
if (*sno != NULL)
BURN_FREE_MEM(*sno);
*sno = NULL;
if (d->media_serial_number_len == -1) {
#ifdef Libburn_enable_scsi_cmd_ABh
if (burn_drive_has_feature(d, 0x109, &feat, 0))
#ifndef Libburn_enable_scsi_cmd_ABh_pretend_currenT
if (feat->flags & 1) /* current */
#endif
spc_read_media_serial_number(d);
#else
;
#endif /* ! Libburn_enable_scsi_cmd_ABh */
}
if (d->media_serial_number_len > 0)
*sno_len = d->media_serial_number_len;
else
*sno_len = 0;
BURN_ALLOC_MEM(*sno, char, *sno_len + 1);
if (*sno_len > 0)
memcpy(*sno, d->media_serial_number, *sno_len);
(*sno)[*sno_len] = 0;
ret = 1;
ex:
return ret;
}