104 lines
3.7 KiB
C
104 lines
3.7 KiB
C
/* -*- c -*-
|
|
$Id: compat.swg,v 1.3 2008/05/01 16:55:05 karl Exp $
|
|
|
|
Copyright (C) 2006, 2008 Rocky Bernstein <rocky@gnu.org>
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
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. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
%inline %{
|
|
/* When libcdio version > 0.76 comes out this won't be needed. */
|
|
#include <cdio/version.h>
|
|
#if LIBCDIO_VERSION_NUM <= 76
|
|
|
|
/**< Masks derived from above... */
|
|
#undef CDIO_DRIVE_CAP_WRITE_DVD
|
|
#define CDIO_DRIVE_CAP_WRITE_DVD ( \
|
|
CDIO_DRIVE_CAP_WRITE_DVD_R \
|
|
| CDIO_DRIVE_CAP_WRITE_DVD_PR \
|
|
| CDIO_DRIVE_CAP_WRITE_DVD_RAM \
|
|
| CDIO_DRIVE_CAP_WRITE_DVD_RW \
|
|
| CDIO_DRIVE_CAP_WRITE_DVD_RPW \
|
|
)
|
|
|
|
/** All the different ways a block/sector can be read. */
|
|
typedef enum {
|
|
CDIO_READ_MODE_AUDIO, /**< CD-DA, audio, Red Book */
|
|
CDIO_READ_MODE_M1F1, /**< Mode 1 Form 1 */
|
|
CDIO_READ_MODE_M1F2, /**< Mode 1 Form 2 */
|
|
CDIO_READ_MODE_M2F1, /**< Mode 2 Form 1 */
|
|
CDIO_READ_MODE_M2F2, /**< Mode 2 Form 2 */
|
|
} cdio_read_mode_t;
|
|
|
|
/*!
|
|
Reads a number of sectors (AKA blocks).
|
|
|
|
@param p_buf place to read data into. The caller should make sure
|
|
this location is large enough. See below for size information.
|
|
@param read_mode the kind of "mode" to use in reading.
|
|
@param i_lsn sector to read
|
|
@param i_blocks number of sectors to read
|
|
@return DRIVER_OP_SUCCESS (0) if no error, other (negative) enumerations
|
|
are returned on error.
|
|
|
|
If read_mode is CDIO_MODE_AUDIO,
|
|
*p_buf should hold at least CDIO_FRAMESIZE_RAW * i_blocks bytes.
|
|
|
|
If read_mode is CDIO_MODE_DATA,
|
|
*p_buf should hold at least i_blocks times either ISO_BLOCKSIZE,
|
|
M1RAW_SECTOR_SIZE or M2F2_SECTOR_SIZE depending on the kind of
|
|
sector getting read. If you don't know whether you have a Mode 1/2,
|
|
Form 1/ Form 2/Formless sector best to reserve space for the maximum
|
|
which is M2RAW_SECTOR_SIZE.
|
|
|
|
If read_mode is CDIO_MODE_M2F1,
|
|
*p_buf should hold at least M2RAW_SECTOR_SIZE * i_blocks bytes.
|
|
|
|
If read_mode is CDIO_MODE_M2F2,
|
|
*p_buf should hold at least CDIO_CD_FRAMESIZE * i_blocks bytes.
|
|
|
|
|
|
*/
|
|
driver_return_code_t
|
|
cdio_read_sectors(const CdIo_t *p_cdio, void *p_buf, lsn_t i_lsn,
|
|
cdio_read_mode_t read_mode, uint32_t i_blocks)
|
|
{
|
|
switch(read_mode) {
|
|
case CDIO_READ_MODE_AUDIO:
|
|
return cdio_read_audio_sectors (p_cdio, p_buf, i_lsn, i_blocks);
|
|
case CDIO_READ_MODE_M1F1:
|
|
return cdio_read_mode1_sectors (p_cdio, p_buf, i_lsn, false, i_blocks);
|
|
case CDIO_READ_MODE_M1F2:
|
|
return cdio_read_mode1_sectors (p_cdio, p_buf, i_lsn, true, i_blocks);
|
|
case CDIO_READ_MODE_M2F1:
|
|
return cdio_read_mode2_sectors (p_cdio, p_buf, i_lsn, false, i_blocks);
|
|
case CDIO_READ_MODE_M2F2:
|
|
return cdio_read_mode2_sectors (p_cdio, p_buf, i_lsn, true, i_blocks);
|
|
}
|
|
/* Can't happen. Just to shut up gcc. */
|
|
return DRIVER_OP_ERROR;
|
|
}
|
|
|
|
driver_return_code_t
|
|
cdio_eject_media_drive (const char *psz_drive)
|
|
{
|
|
CdIo_t *p_cdio = cdio_open (psz_drive, DRIVER_DEVICE);
|
|
if (p_cdio) {
|
|
return cdio_eject_media(&p_cdio);
|
|
} else {
|
|
return DRIVER_OP_UNINIT;
|
|
}
|
|
}
|
|
#endif /* LIBCDIO_VERSION_NUM <= 76 */
|
|
%}
|