diff options
Diffstat (limited to 'src/input/vcd/libcdio/FreeBSD/freebsd.c')
| -rw-r--r-- | src/input/vcd/libcdio/FreeBSD/freebsd.c | 639 |
1 files changed, 0 insertions, 639 deletions
diff --git a/src/input/vcd/libcdio/FreeBSD/freebsd.c b/src/input/vcd/libcdio/FreeBSD/freebsd.c deleted file mode 100644 index bcfe674a5..000000000 --- a/src/input/vcd/libcdio/FreeBSD/freebsd.c +++ /dev/null @@ -1,639 +0,0 @@ -/* - $Id: freebsd.c,v 1.1 2005/01/01 02:43:57 rockyb Exp $ - - Copyright (C) 2003, 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 FreeBSD-specific code and implements low-level - control of the CD drive. Culled initially I think from xine's or - mplayer's FreeBSD code with lots of modifications. -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -static const char _rcsid[] = "$Id: freebsd.c,v 1.1 2005/01/01 02:43:57 rockyb Exp $"; - -#include "freebsd.h" - -#ifdef HAVE_FREEBSD_CDROM - -#include <arpa/inet.h> -#include <cdio/sector.h> - -static access_mode_t -str_to_access_mode_freebsd(const char *psz_access_mode) -{ - const access_mode_t default_access_mode = DEFAULT_FREEBSD_AM; - - if (NULL==psz_access_mode) return default_access_mode; - - if (!strcmp(psz_access_mode, "ioctl")) - return _AM_IOCTL; - else if (!strcmp(psz_access_mode, "CAM")) - return _AM_CAM; - else { - cdio_warn ("unknown access type: %s. Default ioctl used.", - psz_access_mode); - return default_access_mode; - } -} - -static void -_free_freebsd (void *obj) -{ - _img_private_t *env = obj; - - if (NULL == env) return; - - if (NULL != env->device) free(env->device); - - if (_AM_CAM == env->access_mode) - return free_freebsd_cam(env); - else - return cdio_generic_free(obj); -} - -/* Check a drive to see if it is a CD-ROM - Return 1 if a CD-ROM. 0 if it exists but isn't a CD-ROM drive - and -1 if no device exists . -*/ -static bool -cdio_is_cdrom(char *drive, char *mnttype) -{ - return cdio_is_cdrom_freebsd_ioctl(drive, mnttype); -} - -/*! - Reads nblocks of audio sectors from cd device into data starting from lsn. - Returns 0 if no error. - */ -static int -_read_audio_sectors_freebsd (void *user_data, void *data, lsn_t lsn, - unsigned int nblocks) -{ - return read_audio_sectors_freebsd_ioctl(user_data, data, lsn, nblocks); -} - -/*! - Reads a single mode2 sector from cd device into data starting - from lsn. Returns 0 if no error. - */ -static int -_read_mode2_sector_freebsd (void *user_data, void *data, lsn_t lsn, - bool b_form2) -{ - _img_private_t *env = user_data; - - if ( env->access_mode == _AM_CAM ) - return read_mode2_sector_freebsd_cam(env, data, lsn, b_form2); - else - return read_mode2_sector_freebsd_ioctl(env, data, lsn, b_form2); -} - -/*! - Reads nblocks of mode2 sectors from cd device into data starting - from lsn. - Returns 0 if no error. - */ -static int -_read_mode2_sectors_freebsd (void *user_data, void *data, lsn_t lsn, - bool b_form2, unsigned int nblocks) -{ - _img_private_t *env = user_data; - - if ( env->access_mode == _AM_CAM && b_form2) { - /* We have a routine that covers this case without looping. */ - return read_mode2_sectors_freebsd_cam(env, data, lsn, nblocks); - } else { - unsigned int i; - unsigned int i_blocksize = b_form2 ? M2RAW_SECTOR_SIZE : CDIO_CD_FRAMESIZE; - - /* For each frame, pick out the data part we need */ - for (i = 0; i < nblocks; i++) { - int retval = _read_mode2_sector_freebsd (env, - ((char *)data) + - (i_blocksize * i), - lsn + i, b_form2); - if (retval) return retval; - } - } - return 0; -} - -/*! - Return the size of the CD in logical block address (LBA) units. - */ -static uint32_t -_stat_size_freebsd (void *obj) -{ - _img_private_t *env = obj; - - if (NULL == env) return CDIO_INVALID_LBA; - - if (_AM_CAM == env->access_mode) - return stat_size_freebsd_cam(env); - else - return stat_size_freebsd_ioctl(env); -} - -/*! - Set the key "arg" to "value" in source device. -*/ -static int -_set_arg_freebsd (void *user_data, const char key[], const char value[]) -{ - _img_private_t *env = user_data; - - if (!strcmp (key, "source")) - { - if (!value) - return -2; - - free (env->gen.source_name); - - env->gen.source_name = strdup (value); - } - else if (!strcmp (key, "access-mode")) - { - env->access_mode = str_to_access_mode_freebsd(value); - if (env->access_mode == _AM_CAM && !env->b_cam_init) - return init_freebsd_cam(env) ? 1 : -3; - return 0; - } - else - return -1; - - return 0; -} - -/*! - Read and cache the CD's Track Table of Contents and track info. - Return false if unsuccessful; -*/ -static bool -read_toc_freebsd (void *p_user_data) -{ - _img_private_t *p_env = p_user_data; - track_t i, j; - - /* read TOC header */ - if ( ioctl(p_env->gen.fd, CDIOREADTOCHEADER, &p_env->tochdr) == -1 ) { - cdio_warn("error in ioctl(CDIOREADTOCHEADER): %s\n", strerror(errno)); - return false; - } - - p_env->gen.i_first_track = p_env->tochdr.starting_track; - p_env->gen.i_tracks = p_env->tochdr.ending_track - - p_env->gen.i_first_track + 1; - - j=0; - for (i=p_env->gen.i_first_track; i<=p_env->gen.i_tracks; i++, j++) { - p_env->tocent[j].track = i; - p_env->tocent[j].address_format = CD_LBA_FORMAT; - - if ( ioctl(p_env->gen.fd, CDIOREADTOCENTRY, &(p_env->tocent[j]) ) ) { - cdio_warn("%s %d: %s\n", - "error in ioctl CDROMREADTOCENTRY for track", - i, strerror(errno)); - return false; - } - } - - p_env->tocent[j].track = CDIO_CDROM_LEADOUT_TRACK; - p_env->tocent[j].address_format = CD_LBA_FORMAT; - if ( ioctl(p_env->gen.fd, CDIOREADTOCENTRY, &(p_env->tocent[j]) ) ){ - cdio_warn("%s: %s\n", - "error in ioctl CDROMREADTOCENTRY for leadout track", - strerror(errno)); - return false; - } - - p_env->gen.toc_init = true; - return true; -} - -/*! - Eject media. Return 1 if successful, 0 otherwise. - */ -static int -_eject_media_freebsd (void *user_data) -{ - _img_private_t *p_env = user_data; - - return (p_env->access_mode == _AM_IOCTL) - ? eject_media_freebsd_ioctl(p_env) - : eject_media_freebsd_cam(p_env); -} - -/*! - Return the value associated with the key "arg". -*/ -static const char * -_get_arg_freebsd (void *user_data, const char key[]) -{ - _img_private_t *env = user_data; - - if (!strcmp (key, "source")) { - return env->gen.source_name; - } else if (!strcmp (key, "access-mode")) { - switch (env->access_mode) { - case _AM_IOCTL: - return "ioctl"; - case _AM_CAM: - return "CAM"; - case _AM_NONE: - return "no access method"; - } - } - return NULL; -} - -/*! - Return the media catalog number MCN. - - Note: string is malloc'd so caller should free() then returned - string when done with it. - - FIXME: This is just a guess. - - */ -static char * -_get_mcn_freebsd (const void *p_user_data) { - - const _img_private_t *p_env = p_user_data; - - return (p_env->access_mode == _AM_IOCTL) - ? get_mcn_freebsd_ioctl(p_env) - : scsi_mmc_get_mcn(p_env->gen.cdio); - -} - -static void -get_drive_cap_freebsd (const void *p_user_data, - cdio_drive_read_cap_t *p_read_cap, - cdio_drive_write_cap_t *p_write_cap, - cdio_drive_misc_cap_t *p_misc_cap) -{ - const _img_private_t *p_env = p_user_data; - - if (p_env->access_mode == _AM_CAM) - scsi_mmc_get_drive_cap_generic (p_user_data, p_read_cap, p_write_cap, - p_misc_cap); - -} - -/*! - Run a SCSI MMC command. - - p_user_data internal CD structure. - i_timeout_ms time in milliseconds we will wait for the command - to complete. If this value is -1, use the default - time-out value. - i_cdb Size of p_cdb - p_cdb CDB bytes. - e_direction direction the transfer is to go. - i_buf Size of buffer - p_buf Buffer for data, both sending and receiving - - Return 0 if no error. - */ -static int -run_scsi_cmd_freebsd( const void *p_user_data, unsigned int i_timeout_ms, - unsigned int i_cdb, const scsi_mmc_cdb_t *p_cdb, - scsi_mmc_direction_t e_direction, - unsigned int i_buf, /*in/out*/ void *p_buf ) -{ - const _img_private_t *p_env = p_user_data; - - if (p_env->access_mode == _AM_CAM) - return run_scsi_cmd_freebsd_cam( p_user_data, i_timeout_ms, i_cdb, p_cdb, - e_direction, i_buf, p_buf ); - else - return 2; -} - -/*! - Get format of track. - - FIXME: We're just guessing this from the GNU/Linux code. - -*/ -static track_format_t -_get_track_format_freebsd(void *p_user_data, track_t i_track) -{ - _img_private_t *p_env = p_user_data; - - if (!p_env->gen.toc_init) read_toc_freebsd (p_user_data) ; - - if (i_track > TOTAL_TRACKS || i_track == 0) - return TRACK_FORMAT_ERROR; - - i_track -= FIRST_TRACK_NUM; - - /* This is pretty much copied from the "badly broken" cdrom_count_tracks - in linux/cdrom.c. - */ - if (p_env->tocent[i_track].entry.control & CDIO_CDROM_DATA_TRACK) { - if (p_env->tocent[i_track].address_format == CDIO_CDROM_CDI_TRACK) - return TRACK_FORMAT_CDI; - else if (p_env->tocent[i_track].address_format == CDIO_CDROM_XA_TRACK) - return TRACK_FORMAT_XA; - else - return TRACK_FORMAT_DATA; - } else - return TRACK_FORMAT_AUDIO; - -} - -/*! - Return true if we have XA data (green, mode2 form1) or - XA data (green, mode2 form2). That is track begins: - sync - header - subheader - 12 4 - 8 - - FIXME: there's gotta be a better design for this and get_track_format? -*/ -static bool -_get_track_green_freebsd(void *user_data, track_t i_track) -{ - _img_private_t *p_env = user_data; - - if (i_track == CDIO_CDROM_LEADOUT_TRACK) i_track = TOTAL_TRACKS+1; - - if (i_track > TOTAL_TRACKS+1 || i_track == 0) - return false; - - /* FIXME: Dunno if this is the right way, but it's what - I was using in cdinfo for a while. - */ - return ((p_env->tocent[i_track-FIRST_TRACK_NUM].entry.control & 2) != 0); -} - -/*! - Return the starting LSN track number - i_track in obj. Track numbers start at 1. - The "leadout" track is specified either by - using i_track LEADOUT_TRACK or the total tracks+1. - CDIO_INVALID_LBA is returned if there is no track entry. -*/ -static lba_t -_get_track_lba_freebsd(void *user_data, track_t i_track) -{ - _img_private_t *p_env = user_data; - - if (!p_env->gen.toc_init) read_toc_freebsd (p_env) ; - - if (i_track == CDIO_CDROM_LEADOUT_TRACK) i_track = TOTAL_TRACKS+1; - - if (i_track > TOTAL_TRACKS+1 || i_track == 0 || !p_env->gen.toc_init) { - return CDIO_INVALID_LBA; - } else { - return cdio_lsn_to_lba(ntohl(p_env->tocent[i_track-FIRST_TRACK_NUM].entry.addr.lba)); - } -} - -#endif /* HAVE_FREEBSD_CDROM */ - -/*! - Return an array of strings giving possible CD devices. - */ -char ** -cdio_get_devices_freebsd (void) -{ -#ifndef HAVE_FREEBSD_CDROM - return NULL; -#else - char drive[40]; - char **drives = NULL; - unsigned int num_drives=0; - bool exists=true; - char c; - - /* Scan the system for CD-ROM drives. - */ - -#ifdef USE_ETC_FSTAB - - struct fstab *fs; - setfsent(); - - /* Check what's in /etc/fstab... */ - while ( (fs = getfsent()) ) - { - if (strncmp(fs->fs_spec, "/dev/sr", 7)) - cdio_add_device_list(&drives, fs->fs_spec, &num_drives); - } - -#endif - - /* Scan the system for CD-ROM drives. - Not always 100% reliable, so use the USE_MNTENT code above first. - */ - - /* Scan SCSI and CAM devices */ - for ( c='0'; exists && c <='9'; c++ ) { - sprintf(drive, "/dev/cd%c%s", c, DEVICE_POSTFIX); - exists = cdio_is_cdrom(drive, NULL); - if ( exists ) { - cdio_add_device_list(&drives, drive, &num_drives); - } - } - - /* Scan are ATAPI devices */ - for ( c='0'; exists && c <='9'; c++ ) { - sprintf(drive, "/dev/acd%c%s", c, DEVICE_POSTFIX); - exists = cdio_is_cdrom(drive, NULL); - if ( exists ) { - cdio_add_device_list(&drives, drive, &num_drives); - } - } - cdio_add_device_list(&drives, NULL, &num_drives); - return drives; -#endif /*HAVE_FREEBSD_CDROM*/ -} - -/*! - Return a string containing the default CD device if none is specified. - */ -char * -cdio_get_default_device_freebsd() -{ -#ifndef HAVE_FREEBSD_CDROM - return NULL; -#else - char drive[40]; - bool exists=true; - char c; - - /* Scan the system for CD-ROM drives. - */ - -#ifdef USE_ETC_FSTAB - - struct fstab *fs; - setfsent(); - - /* Check what's in /etc/fstab... */ - while ( (fs = getfsent()) ) - { - if (strncmp(fs->fs_spec, "/dev/sr", 7)) - return strdup(fs->fs_spec); - } - -#endif - - /* Scan the system for CD-ROM drives. - Not always 100% reliable, so use the USE_MNTENT code above first. - */ - - /* Scan SCSI and CAM devices */ - for ( c='0'; exists && c <='9'; c++ ) { - sprintf(drive, "/dev/cd%c%s", c, DEVICE_POSTFIX); - exists = cdio_is_cdrom(drive, NULL); - if ( exists ) { - return strdup(drive); - } - } - - /* Scan are ATAPI devices */ - for ( c='0'; exists && c <='9'; c++ ) { - sprintf(drive, "/dev/acd%c%s", c, DEVICE_POSTFIX); - exists = cdio_is_cdrom(drive, NULL); - if ( exists ) { - return strdup(drive); - } - } - return NULL; -#endif /*HAVE_FREEBSD_CDROM*/ -} - -/*! - Initialization routine. This is the only thing that doesn't - get called via a function pointer. In fact *we* are the - ones to set that up. - */ -CdIo * -cdio_open_freebsd (const char *psz_source_name) -{ - return cdio_open_am_freebsd(psz_source_name, NULL); -} - - -/*! - Initialization routine. This is the only thing that doesn't - get called via a function pointer. In fact *we* are the - ones to set that up. - */ -CdIo * -cdio_open_am_freebsd (const char *psz_orig_source_name, - const char *psz_access_mode) -{ - -#ifdef HAVE_FREEBSD_CDROM - CdIo *ret; - _img_private_t *_data; - char *psz_source_name; - - cdio_funcs _funcs = { - .eject_media = _eject_media_freebsd, - .free = _free_freebsd, - .get_arg = _get_arg_freebsd, - .get_cdtext = get_cdtext_generic, - .get_default_device = cdio_get_default_device_freebsd, - .get_devices = cdio_get_devices_freebsd, - .get_discmode = get_discmode_generic, - .get_drive_cap = get_drive_cap_freebsd, - .get_first_track_num= get_first_track_num_generic, - .get_mcn = _get_mcn_freebsd, - .get_num_tracks = get_num_tracks_generic, - .get_track_format = _get_track_format_freebsd, - .get_track_green = _get_track_green_freebsd, - .get_track_lba = _get_track_lba_freebsd, - .get_track_msf = NULL, - .lseek = cdio_generic_lseek, - .read = cdio_generic_read, - .read_audio_sectors = _read_audio_sectors_freebsd, - .read_mode2_sector = _read_mode2_sector_freebsd, - .read_mode2_sectors = _read_mode2_sectors_freebsd, - .read_toc = read_toc_freebsd, - .run_scsi_mmc_cmd = run_scsi_cmd_freebsd, - .set_arg = _set_arg_freebsd, - .stat_size = _stat_size_freebsd - }; - - _data = _cdio_malloc (sizeof (_img_private_t)); - _data->access_mode = str_to_access_mode_freebsd(psz_access_mode); - _data->gen.init = false; - _data->gen.fd = -1; - _data->gen.toc_init = false; - _data->gen.b_cdtext_init = false; - _data->gen.b_cdtext_error = false; - - if (NULL == psz_orig_source_name) { - psz_source_name=cdio_get_default_device_freebsd(); - if (NULL == psz_source_name) return NULL; - _data->device = psz_source_name; - _set_arg_freebsd(_data, "source", psz_source_name); - } else { - if (cdio_is_device_generic(psz_orig_source_name)) { - _set_arg_freebsd(_data, "source", psz_orig_source_name); - _data->device = strdup(psz_orig_source_name); - } else { - /* The below would be okay if all device drivers worked this way. */ -#if 0 - cdio_info ("source %s is a not a device", psz_orig_source_name); -#endif - return NULL; - } - } - - ret = cdio_new ((void *)_data, &_funcs); - if (ret == NULL) return NULL; - - if (cdio_generic_init(_data)) - if ( _data->access_mode == _AM_IOCTL ) { - return ret; - } else { - if (init_freebsd_cam(_data)) - return ret; - else { - cdio_generic_free (_data); - return NULL; - } - } - else { - cdio_generic_free (_data); - return NULL; - } - -#else - return NULL; -#endif /* HAVE_FREEBSD_CDROM */ - -} - -bool -cdio_have_freebsd (void) -{ -#ifdef HAVE_FREEBSD_CDROM - return true; -#else - return false; -#endif /* HAVE_FREEBSD_CDROM */ -} |