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109 lines
2.8 KiB
C
109 lines
2.8 KiB
C
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/* --------------------------------------------------------------------------
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MusicBrainz -- The Internet music metadatabase
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Copyright (C) 2009 Shunsuke Kuroda
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Copyright (C) 2006 Matthias Friedrich
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Copyright (C) 2000 Robert Kaye
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Copyright (C) 1999 Marc E E van Woerkom
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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--------------------------------------------------------------------------- */
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <fcntl.h>
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#include <assert.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <sys/cdio.h>
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#include "discid/discid.h"
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#include "discid/discid_private.h"
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#include "unix.h"
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#define NUM_CANDIDATES 2
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static char *device_candidates[NUM_CANDIDATES] = {"/vol/dev/aliases/cdrom0",
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"/volumes/dev/aliases/cdrom0"};
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int mb_disc_unix_read_toc_header(int fd, mb_disc_toc *toc) {
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struct cdrom_tochdr th;
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int ret = ioctl(fd, CDROMREADTOCHDR, &th);
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if ( ret < 0 )
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return ret; /* error */
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toc->first_track_num = th.cdth_trk0;
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toc->last_track_num = th.cdth_trk1;
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return ret;
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}
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int mb_disc_unix_read_toc_entry(int fd, int track_num, mb_disc_toc_track *track) {
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struct cdrom_tocentry te;
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int ret;
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memset(&te, 0, sizeof te);
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te.cdte_track = track_num;
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te.cdte_format = CDROM_LBA;
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ret = ioctl(fd, CDROMREADTOCENTRY, &te);
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if ( ret < 0 )
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return 0; /* error */
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assert( te.cdte_format == CDROM_LBA );
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track->address = te.cdte_addr.lba;
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track->control = te.cdte_ctrl;
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return 1;
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}
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void mb_disc_unix_read_mcn(int fd, mb_disc_private *disc) {
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return;
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}
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void mb_disc_unix_read_isrc(int fd, mb_disc_private *disc, int track_num) {
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return;
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}
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char *mb_disc_get_default_device_unportable(void) {
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return mb_disc_unix_find_device(device_candidates, NUM_CANDIDATES);
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}
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int mb_disc_has_feature_unportable(enum discid_feature feature) {
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switch(feature) {
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case DISCID_FEATURE_READ:
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return 1;
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default:
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return 0;
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}
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}
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int mb_disc_read_unportable(mb_disc_private *disc, const char *device,
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unsigned int features) {
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return mb_disc_unix_read(disc, device, features);
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}
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/* EOF */
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