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/* -*- c -*-
$Id: compat.swg,v 1.2 2006/02/09 07:53:10 rocky Exp $
Copyright (C) 2006 Rocky Bernstein <rocky@cpan.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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
%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 */
%}
|
