diff options
Diffstat (limited to 'wodim/scsi_mmc4.c')
-rw-r--r-- | wodim/scsi_mmc4.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/wodim/scsi_mmc4.c b/wodim/scsi_mmc4.c new file mode 100644 index 0000000..1257093 --- /dev/null +++ b/wodim/scsi_mmc4.c @@ -0,0 +1,83 @@ +/* + * This file has been modified for the cdrkit suite. + * + * The behaviour and appearence of the program code below can differ to a major + * extent from the version distributed by the original author(s). + * + * For details, see Changelog file distributed with the cdrkit package. If you + * received this file from another source then ask the distributing person for + * a log of modifications. + * + */ + +/* @(#)scsi_mmc4.c 1.1 05/05/16 Copyright 2002-2005 J. Schilling */ +/* + * SCSI command functions for cdrecord + * covering MMC-4 level and above + * + * Copyright (c) 2002-2005 J. Schilling + */ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; see the file COPYING. If not, write to the Free Software + * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* #define DEBUG */ +#include <mconfig.h> + +#include <stdio.h> +#include <standard.h> +#include <stdxlib.h> +#include <unixstd.h> +#include <fctldefs.h> +#include <errno.h> +#include <strdefs.h> +#include <timedefs.h> + +#include <utypes.h> +#include <btorder.h> +#include <intcvt.h> +#include <schily.h> + +#include <usal/usalcmd.h> +#include <usal/scsidefs.h> +#include <usal/scsireg.h> +#include <usal/scsitransp.h> + +#include "scsimmc.h" +#include "wodim.h" + + int get_supported_cdrw_media_types(SCSI *usalp); + +/* + * Retrieve list of supported cd-rw media types (feature 0x37) + */ +int +get_supported_cdrw_media_types(SCSI *usalp) +{ + Uchar cbuf[16]; + int ret; + fillbytes(cbuf, sizeof (cbuf), '\0'); + + usalp->silent++; + ret = get_configuration(usalp, (char *)cbuf, sizeof (cbuf), 0x37, 2); + usalp->silent--; + + if (ret < 0) + return (-1); + + if (cbuf[3] < 12) /* Couldn't retrieve feature 0x37 */ + return (-1); + + return (int)(cbuf[13]); +} |