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author | Diego 'Flameeyes' Pettenò <flameeyes@gmail.com> | 2007-05-31 22:24:29 +0200 |
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committer | Diego 'Flameeyes' Pettenò <flameeyes@gmail.com> | 2007-05-31 22:24:29 +0200 |
commit | b535c2d4f8d84adb22c741170e6fd11b3cfc4478 (patch) | |
tree | 5407f0612431d38a40d3aae1919010a76175d10c /contrib/libcdio/_cdio_generic.c | |
parent | 5fbadac433d89261d4d00830d7d3ed55503285d5 (diff) | |
download | xine-lib-b535c2d4f8d84adb22c741170e6fd11b3cfc4478.tar.gz xine-lib-b535c2d4f8d84adb22c741170e6fd11b3cfc4478.tar.bz2 |
Move libcdio and libvcd into contrib/
--HG--
rename : src/input/vcd/libcdio/FreeBSD/freebsd.c => contrib/libcdio/FreeBSD/freebsd.c
rename : src/input/vcd/libcdio/FreeBSD/freebsd.h => contrib/libcdio/FreeBSD/freebsd.h
rename : src/input/vcd/libcdio/FreeBSD/freebsd_cam.c => contrib/libcdio/FreeBSD/freebsd_cam.c
rename : src/input/vcd/libcdio/FreeBSD/freebsd_ioctl.c => contrib/libcdio/FreeBSD/freebsd_ioctl.c
rename : src/input/vcd/libcdio/MSWindows/Makefile.am => contrib/libcdio/MSWindows/Makefile.am
rename : src/input/vcd/libcdio/MSWindows/aspi32.c => contrib/libcdio/MSWindows/aspi32.c
rename : src/input/vcd/libcdio/MSWindows/aspi32.h => contrib/libcdio/MSWindows/aspi32.h
rename : src/input/vcd/libcdio/MSWindows/win32.c => contrib/libcdio/MSWindows/win32.c
rename : src/input/vcd/libcdio/MSWindows/win32.h => contrib/libcdio/MSWindows/win32.h
rename : src/input/vcd/libcdio/MSWindows/win32_ioctl.c => contrib/libcdio/MSWindows/win32_ioctl.c
rename : src/input/vcd/libcdio/Makefile.am => contrib/libcdio/Makefile.am
rename : src/input/vcd/libcdio/_cdio_bsdi.c => contrib/libcdio/_cdio_bsdi.c
rename : src/input/vcd/libcdio/_cdio_generic.c => contrib/libcdio/_cdio_generic.c
rename : src/input/vcd/libcdio/_cdio_linux.c => contrib/libcdio/_cdio_linux.c
rename : src/input/vcd/libcdio/_cdio_osx.c => contrib/libcdio/_cdio_osx.c
rename : src/input/vcd/libcdio/_cdio_stdio.c => contrib/libcdio/_cdio_stdio.c
rename : src/input/vcd/libcdio/_cdio_stdio.h => contrib/libcdio/_cdio_stdio.h
rename : src/input/vcd/libcdio/_cdio_stream.c => contrib/libcdio/_cdio_stream.c
rename : src/input/vcd/libcdio/_cdio_stream.h => contrib/libcdio/_cdio_stream.h
rename : src/input/vcd/libcdio/_cdio_sunos.c => contrib/libcdio/_cdio_sunos.c
rename : src/input/vcd/libcdio/cd_types.c => contrib/libcdio/cd_types.c
rename : src/input/vcd/libcdio/cdio.c => contrib/libcdio/cdio.c
rename : src/input/vcd/libcdio/cdio/Makefile.am => contrib/libcdio/cdio/Makefile.am
rename : src/input/vcd/libcdio/cdio/bytesex.h => contrib/libcdio/cdio/bytesex.h
rename : src/input/vcd/libcdio/cdio/bytesex_asm.h => contrib/libcdio/cdio/bytesex_asm.h
rename : src/input/vcd/libcdio/cdio/cd_types.h => contrib/libcdio/cdio/cd_types.h
rename : src/input/vcd/libcdio/cdio/cdio.h => contrib/libcdio/cdio/cdio.h
rename : src/input/vcd/libcdio/cdio/cdtext.h => contrib/libcdio/cdio/cdtext.h
rename : src/input/vcd/libcdio/cdio/ds.h => contrib/libcdio/cdio/ds.h
rename : src/input/vcd/libcdio/cdio/dvd.h => contrib/libcdio/cdio/dvd.h
rename : src/input/vcd/libcdio/cdio/iso9660.h => contrib/libcdio/cdio/iso9660.h
rename : src/input/vcd/libcdio/cdio/logging.h => contrib/libcdio/cdio/logging.h
rename : src/input/vcd/libcdio/cdio/scsi_mmc.h => contrib/libcdio/cdio/scsi_mmc.h
rename : src/input/vcd/libcdio/cdio/sector.h => contrib/libcdio/cdio/sector.h
rename : src/input/vcd/libcdio/cdio/types.h => contrib/libcdio/cdio/types.h
rename : src/input/vcd/libcdio/cdio/util.h => contrib/libcdio/cdio/util.h
rename : src/input/vcd/libcdio/cdio/version.h => contrib/libcdio/cdio/version.h
rename : src/input/vcd/libcdio/cdio/xa.h => contrib/libcdio/cdio/xa.h
rename : src/input/vcd/libcdio/cdio_assert.h => contrib/libcdio/cdio_assert.h
rename : src/input/vcd/libcdio/cdio_private.h => contrib/libcdio/cdio_private.h
rename : src/input/vcd/libcdio/cdtext.c => contrib/libcdio/cdtext.c
rename : src/input/vcd/libcdio/cdtext_private.h => contrib/libcdio/cdtext_private.h
rename : src/input/vcd/libcdio/ds.c => contrib/libcdio/ds.c
rename : src/input/vcd/libcdio/generic.h => contrib/libcdio/generic.h
rename : src/input/vcd/libcdio/image.h => contrib/libcdio/image.h
rename : src/input/vcd/libcdio/image/Makefile.am => contrib/libcdio/image/Makefile.am
rename : src/input/vcd/libcdio/image/bincue.c => contrib/libcdio/image/bincue.c
rename : src/input/vcd/libcdio/image/cdrdao.c => contrib/libcdio/image/cdrdao.c
rename : src/input/vcd/libcdio/image/nrg.c => contrib/libcdio/image/nrg.c
rename : src/input/vcd/libcdio/image/nrg.h => contrib/libcdio/image/nrg.h
rename : src/input/vcd/libcdio/image_common.h => contrib/libcdio/image_common.h
rename : src/input/vcd/libcdio/iso9660.c => contrib/libcdio/iso9660.c
rename : src/input/vcd/libcdio/iso9660_fs.c => contrib/libcdio/iso9660_fs.c
rename : src/input/vcd/libcdio/iso9660_private.h => contrib/libcdio/iso9660_private.h
rename : src/input/vcd/libcdio/logging.c => contrib/libcdio/logging.c
rename : src/input/vcd/libcdio/portable.h => contrib/libcdio/portable.h
rename : src/input/vcd/libcdio/scsi_mmc.c => contrib/libcdio/scsi_mmc.c
rename : src/input/vcd/libcdio/scsi_mmc.h => contrib/libcdio/scsi_mmc.h
rename : src/input/vcd/libcdio/scsi_mmc_private.h => contrib/libcdio/scsi_mmc_private.h
rename : src/input/vcd/libcdio/sector.c => contrib/libcdio/sector.c
rename : src/input/vcd/libcdio/util.c => contrib/libcdio/util.c
rename : src/input/vcd/libcdio/xa.c => contrib/libcdio/xa.c
rename : src/input/vcd/libvcd/Makefile.am => contrib/libvcd/Makefile.am
rename : src/input/vcd/libvcd/bitvec.h => contrib/libvcd/bitvec.h
rename : src/input/vcd/libvcd/bytesex.h => contrib/libvcd/bytesex.h
rename : src/input/vcd/libvcd/bytesex_asm.h => contrib/libvcd/bytesex_asm.h
rename : src/input/vcd/libvcd/data_structures.c => contrib/libvcd/data_structures.c
rename : src/input/vcd/libvcd/data_structures.h => contrib/libvcd/data_structures.h
rename : src/input/vcd/libvcd/dict.h => contrib/libvcd/dict.h
rename : src/input/vcd/libvcd/directory.c => contrib/libvcd/directory.c
rename : src/input/vcd/libvcd/directory.h => contrib/libvcd/directory.h
rename : src/input/vcd/libvcd/files.c => contrib/libvcd/files.c
rename : src/input/vcd/libvcd/image.c => contrib/libvcd/image.c
rename : src/input/vcd/libvcd/image_bincue.c => contrib/libvcd/image_bincue.c
rename : src/input/vcd/libvcd/image_cdrdao.c => contrib/libvcd/image_cdrdao.c
rename : src/input/vcd/libvcd/image_nrg.c => contrib/libvcd/image_nrg.c
rename : src/input/vcd/libvcd/image_sink.h => contrib/libvcd/image_sink.h
rename : src/input/vcd/libvcd/inf.c => contrib/libvcd/inf.c
rename : src/input/vcd/libvcd/info.c => contrib/libvcd/info.c
rename : src/input/vcd/libvcd/info_private.c => contrib/libvcd/info_private.c
rename : src/input/vcd/libvcd/info_private.h => contrib/libvcd/info_private.h
rename : src/input/vcd/libvcd/libvcd/Makefile.am => contrib/libvcd/libvcd/Makefile.am
rename : src/input/vcd/libvcd/libvcd/files.h => contrib/libvcd/libvcd/files.h
rename : src/input/vcd/libvcd/libvcd/files_private.h => contrib/libvcd/libvcd/files_private.h
rename : src/input/vcd/libvcd/libvcd/inf.h => contrib/libvcd/libvcd/inf.h
rename : src/input/vcd/libvcd/libvcd/info.h => contrib/libvcd/libvcd/info.h
rename : src/input/vcd/libvcd/libvcd/logging.h => contrib/libvcd/libvcd/logging.h
rename : src/input/vcd/libvcd/libvcd/sector.h => contrib/libvcd/libvcd/sector.h
rename : src/input/vcd/libvcd/libvcd/types.h => contrib/libvcd/libvcd/types.h
rename : src/input/vcd/libvcd/libvcd/version.h => contrib/libvcd/libvcd/version.h
rename : src/input/vcd/libvcd/logging.c => contrib/libvcd/logging.c
rename : src/input/vcd/libvcd/mpeg.c => contrib/libvcd/mpeg.c
rename : src/input/vcd/libvcd/mpeg.h => contrib/libvcd/mpeg.h
rename : src/input/vcd/libvcd/mpeg_stream.c => contrib/libvcd/mpeg_stream.c
rename : src/input/vcd/libvcd/mpeg_stream.h => contrib/libvcd/mpeg_stream.h
rename : src/input/vcd/libvcd/obj.h => contrib/libvcd/obj.h
rename : src/input/vcd/libvcd/pbc.c => contrib/libvcd/pbc.c
rename : src/input/vcd/libvcd/pbc.h => contrib/libvcd/pbc.h
rename : src/input/vcd/libvcd/salloc.c => contrib/libvcd/salloc.c
rename : src/input/vcd/libvcd/salloc.h => contrib/libvcd/salloc.h
rename : src/input/vcd/libvcd/sector.c => contrib/libvcd/sector.c
rename : src/input/vcd/libvcd/sector_private.h => contrib/libvcd/sector_private.h
rename : src/input/vcd/libvcd/stream.c => contrib/libvcd/stream.c
rename : src/input/vcd/libvcd/stream.h => contrib/libvcd/stream.h
rename : src/input/vcd/libvcd/stream_stdio.c => contrib/libvcd/stream_stdio.c
rename : src/input/vcd/libvcd/stream_stdio.h => contrib/libvcd/stream_stdio.h
rename : src/input/vcd/libvcd/util.c => contrib/libvcd/util.c
rename : src/input/vcd/libvcd/util.h => contrib/libvcd/util.h
rename : src/input/vcd/libvcd/vcd.c => contrib/libvcd/vcd.c
rename : src/input/vcd/libvcd/vcd.h => contrib/libvcd/vcd.h
rename : src/input/vcd/libvcd/vcd_assert.h => contrib/libvcd/vcd_assert.h
rename : src/input/vcd/libvcd/vcd_read.c => contrib/libvcd/vcd_read.c
rename : src/input/vcd/libvcd/vcd_read.h => contrib/libvcd/vcd_read.h
Diffstat (limited to 'contrib/libcdio/_cdio_generic.c')
-rw-r--r-- | contrib/libcdio/_cdio_generic.c | 426 |
1 files changed, 426 insertions, 0 deletions
diff --git a/contrib/libcdio/_cdio_generic.c b/contrib/libcdio/_cdio_generic.c new file mode 100644 index 000000000..fb3ed5a9c --- /dev/null +++ b/contrib/libcdio/_cdio_generic.c @@ -0,0 +1,426 @@ +/* + $Id: _cdio_generic.c,v 1.3 2005/01/01 02:43:57 rockyb Exp $ + + Copyright (C) 2004 Rocky Bernstein <rocky@panix.com> + + 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 +*/ + +/* This file contains generic implementations of device-dirver routines. +*/ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +static const char _rcsid[] = "$Id: _cdio_generic.c,v 1.3 2005/01/01 02:43:57 rockyb Exp $"; + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> + +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif /*HAVE_UNISTD_H*/ + +#include <fcntl.h> + +#include <sys/stat.h> +#include <sys/types.h> + +#include <cdio/sector.h> +#include <cdio/util.h> +#include <cdio/logging.h> +#include "cdio_assert.h" +#include "cdio_private.h" +#include "_cdio_stdio.h" +#include "portable.h" + +/*! + Eject media -- there's nothing to do here. We always return 2. + Should we also free resources? + */ +int +cdio_generic_bogus_eject_media (void *user_data) { + /* Sort of a stub here. Perhaps log a message? */ + return 2; +} + + +/*! + Release and free resources associated with cd. + */ +void +cdio_generic_free (void *p_user_data) +{ + generic_img_private_t *p_env = p_user_data; + track_t i_track; + + if (NULL == p_env) return; + free (p_env->source_name); + + for (i_track=0; i_track < p_env->i_tracks; i_track++) { + cdtext_destroy(&(p_env->cdtext_track[i_track])); + } + + if (p_env->fd >= 0) + close (p_env->fd); + + free (p_env); +} + +/*! + Initialize CD device. + */ +bool +cdio_generic_init (void *user_data) +{ + generic_img_private_t *p_env = user_data; + if (p_env->init) { + cdio_warn ("init called more than once"); + return false; + } + + p_env->fd = open (p_env->source_name, O_RDONLY, 0); + + if (p_env->fd < 0) + { + cdio_warn ("open (%s): %s", p_env->source_name, strerror (errno)); + return false; + } + + p_env->init = true; + p_env->toc_init = false; + p_env->b_cdtext_init = false; + p_env->b_cdtext_error = false; + p_env->i_joliet_level = 0; /* Assume no Joliet extensions initally */ + return true; +} + +/*! + Reads a single form1 sector from cd device into data starting + from lsn. Returns 0 if no error. + */ +int +cdio_generic_read_form1_sector (void * user_data, void *data, lsn_t lsn) +{ + if (0 > cdio_generic_lseek(user_data, CDIO_CD_FRAMESIZE*lsn, SEEK_SET)) + return -1; + if (0 > cdio_generic_read(user_data, data, CDIO_CD_FRAMESIZE)) + return -1; + return 0; +} + +/*! + Reads into buf the next size bytes. + Returns -1 on error. + Is in fact libc's lseek(). +*/ +off_t +cdio_generic_lseek (void *user_data, off_t offset, int whence) +{ + generic_img_private_t *p_env = user_data; + return lseek(p_env->fd, offset, whence); +} + +/*! + Reads into buf the next size bytes. + Returns -1 on error. + Is in fact libc's read(). +*/ +ssize_t +cdio_generic_read (void *user_data, void *buf, size_t size) +{ + generic_img_private_t *p_env = user_data; + return read(p_env->fd, buf, size); +} + +/*! + Release and free resources associated with stream or disk image. +*/ +void +cdio_generic_stdio_free (void *user_data) +{ + generic_img_private_t *p_env = user_data; + + if (NULL == p_env) return; + if (NULL != p_env->source_name) + free (p_env->source_name); + + if (p_env->data_source) + cdio_stdio_destroy (p_env->data_source); +} + + +/*! + Return true if source_name could be a device containing a CD-ROM. +*/ +bool +cdio_is_device_generic(const char *source_name) +{ + struct stat buf; + if (0 != stat(source_name, &buf)) { + cdio_warn ("Can't get file status for %s:\n%s", source_name, + strerror(errno)); + return false; + } + return (S_ISBLK(buf.st_mode) || S_ISCHR(buf.st_mode)); +} + +/*! + Like above, but don't give a warning device doesn't exist. +*/ +bool +cdio_is_device_quiet_generic(const char *source_name) +{ + struct stat buf; + if (0 != stat(source_name, &buf)) { + return false; + } + return (S_ISBLK(buf.st_mode) || S_ISCHR(buf.st_mode)); +} + +/*! + Add/allocate a drive to the end of drives. + Use cdio_free_device_list() to free this device_list. +*/ +void +cdio_add_device_list(char **device_list[], const char *drive, + unsigned int *num_drives) +{ + if (NULL != drive) { + unsigned int j; + + /* Check if drive is already in list. */ + for (j=0; j<*num_drives; j++) { + if (strcmp((*device_list)[j], drive) == 0) break; + } + + if (j==*num_drives) { + /* Drive not in list. Add it. */ + (*num_drives)++; + if (*device_list) { + *device_list = realloc(*device_list, (*num_drives) * sizeof(char *)); + } else { + /* num_drives should be 0. Add assert? */ + *device_list = malloc((*num_drives) * sizeof(char *)); + } + + (*device_list)[*num_drives-1] = strdup(drive); + } + } else { + (*num_drives)++; + if (*device_list) { + *device_list = realloc(*device_list, (*num_drives) * sizeof(char *)); + } else { + *device_list = malloc((*num_drives) * sizeof(char *)); + } + (*device_list)[*num_drives-1] = NULL; + } +} + + +/*! + Get cdtext information for a CdIo object . + + @param obj the CD object that may contain CD-TEXT information. + @return the CD-TEXT object or NULL if obj is NULL + or CD-TEXT information does not exist. +*/ +const cdtext_t * +get_cdtext_generic (void *p_user_data, track_t i_track) +{ + generic_img_private_t *p_env = p_user_data; + + if ( NULL == p_env || + (0 != i_track + && i_track >= p_env->i_tracks+p_env->i_first_track ) ) + return NULL; + + if (!p_env->b_cdtext_init) + init_cdtext_generic(p_env); + if (!p_env->b_cdtext_init) return NULL; + + if (0 == i_track) + return &(p_env->cdtext); + else + return &(p_env->cdtext_track[i_track-p_env->i_first_track]); + +} + +/*! + Get disc type associated with cd object. +*/ +discmode_t +get_discmode_generic (void *p_user_data ) +{ + generic_img_private_t *p_env = p_user_data; + + /* See if this is a DVD. */ + cdio_dvd_struct_t dvd; /* DVD READ STRUCT for layer 0. */ + + dvd.physical.type = CDIO_DVD_STRUCT_PHYSICAL; + dvd.physical.layer_num = 0; + if (0 == scsi_mmc_get_dvd_struct_physical (p_env->cdio, &dvd)) { + switch(dvd.physical.layer[0].book_type) { + case CDIO_DVD_BOOK_DVD_ROM: return CDIO_DISC_MODE_DVD_ROM; + case CDIO_DVD_BOOK_DVD_RAM: return CDIO_DISC_MODE_DVD_RAM; + case CDIO_DVD_BOOK_DVD_R: return CDIO_DISC_MODE_DVD_R; + case CDIO_DVD_BOOK_DVD_RW: return CDIO_DISC_MODE_DVD_RW; + case CDIO_DVD_BOOK_DVD_PR: return CDIO_DISC_MODE_DVD_PR; + case CDIO_DVD_BOOK_DVD_PRW: return CDIO_DISC_MODE_DVD_PRW; + default: return CDIO_DISC_MODE_DVD_OTHER; + } + } + + return get_discmode_cd_generic(p_user_data); +} + +/*! + Get disc type associated with cd object. +*/ +discmode_t +get_discmode_cd_generic (void *p_user_data ) +{ + generic_img_private_t *p_env = p_user_data; + track_t i_track; + discmode_t discmode=CDIO_DISC_MODE_NO_INFO; + + if (!p_env->toc_init) + p_env->cdio->op.read_toc (p_user_data); + + if (!p_env->toc_init) + return CDIO_DISC_MODE_NO_INFO; + + for (i_track = p_env->i_first_track; + i_track < p_env->i_first_track + p_env->i_tracks ; + i_track ++) { + track_format_t track_fmt = + p_env->cdio->op.get_track_format(p_env, i_track); + + switch(track_fmt) { + case TRACK_FORMAT_AUDIO: + switch(discmode) { + case CDIO_DISC_MODE_NO_INFO: + discmode = CDIO_DISC_MODE_CD_DA; + break; + case CDIO_DISC_MODE_CD_DA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* No change*/ + break; + default: + discmode = CDIO_DISC_MODE_CD_MIXED; + } + break; + case TRACK_FORMAT_XA: + switch(discmode) { + case CDIO_DISC_MODE_NO_INFO: + discmode = CDIO_DISC_MODE_CD_XA; + break; + case CDIO_DISC_MODE_CD_XA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* No change*/ + break; + default: + discmode = CDIO_DISC_MODE_CD_MIXED; + } + break; + case TRACK_FORMAT_DATA: + switch(discmode) { + case CDIO_DISC_MODE_NO_INFO: + discmode = CDIO_DISC_MODE_CD_DATA; + break; + case CDIO_DISC_MODE_CD_DATA: + case CDIO_DISC_MODE_CD_MIXED: + case CDIO_DISC_MODE_ERROR: + /* No change*/ + break; + default: + discmode = CDIO_DISC_MODE_CD_MIXED; + } + break; + case TRACK_FORMAT_ERROR: + default: + discmode = CDIO_DISC_MODE_ERROR; + } + } + return discmode; +} + +/*! + Return the number of of the first track. + CDIO_INVALID_TRACK is returned on error. +*/ +track_t +get_first_track_num_generic(void *p_user_data) +{ + generic_img_private_t *p_env = p_user_data; + + if (!p_env->toc_init) + p_env->cdio->op.read_toc (p_user_data); + + return p_env->toc_init ? p_env->i_first_track : CDIO_INVALID_TRACK; +} + + +/*! + Return the number of tracks in the current medium. +*/ + track_t +get_num_tracks_generic(void *p_user_data) +{ + generic_img_private_t *p_env = p_user_data; + + if (!p_env->toc_init) + p_env->cdio->op.read_toc (p_user_data); + + return p_env->toc_init ? p_env->i_tracks : CDIO_INVALID_TRACK; +} + +void +set_cdtext_field_generic(void *user_data, track_t i_track, + track_t i_first_track, + cdtext_field_t e_field, const char *psz_value) +{ + char **pp_field; + generic_img_private_t *env = user_data; + + if( i_track == 0 ) + pp_field = &(env->cdtext.field[e_field]); + + else + pp_field = &(env->cdtext_track[i_track-i_first_track].field[e_field]); + + *pp_field = strdup(psz_value); +} + +/*! + Read CD-Text information for a CdIo object . + + return true on success, false on error or CD-TEXT information does + not exist. +*/ +bool +init_cdtext_generic (generic_img_private_t *p_env) +{ + return scsi_mmc_init_cdtext_private( p_env, + p_env->cdio->op.run_scsi_mmc_cmd, + set_cdtext_field_generic + ); +} + |