/* $Id: cdio.h,v 1.1 2003/03/24 19:01:09 rocky Exp $ Copyright (C) 2001 Herbert Valerio Riedel Copyright (C) 2003 Rocky Bernstein 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 */ /* Public CD Input and Control Interface . */ #ifndef __CDIO_H__ #define __CDIO_H__ #include "cdio_types.h" #include "sector.h" /* Flags specifying the category of device to open or is opened. */ #define CDIO_SRC_IS_DISK_IMAGE_MASK 0x0001 #define CDIO_SRC_IS_DEVICE_MASK 0x0002 #define CDIO_SRC_IS_SCSI_MASK 0x0004 #define CDIO_SRC_IS_NATIVE_MASK 0x0008 #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /* opaque structure */ typedef struct _CdIo CdIo; /* The below enumerations may be used to tag a specific driver that is opened or is desired to be opened. Note that this is different than what is available on a given host. */ typedef enum { DRIVER_UNKNOWN, DRIVER_LINUX, DRIVER_SOLARIS, DRIVER_BSDI, DRIVER_NRG, DRIVER_BINCUE, DRIVER_DEVICE, } driver_id_t; /* Make sure what's listed below is the last one above. Since we have a bogus (but useful) 0th entry above we don't have to add one below. */ #define MAX_DRIVER DRIVER_BINCUE typedef enum { TRACK_FORMAT_AUDIO, /* Audio track, e.g. CD-DA */ TRACK_FORMAT_CDI, /* CD-i. How this is different from DATA below? */ TRACK_FORMAT_XA, /* Mode2 of some sort */ TRACK_FORMAT_DATA, /* Mode1 of some sort */ TRACK_FORMAT_ERROR /* Dunno what is or some other error. */ } track_format_t; /* Printable tags for above enumeration. */ extern const char *track_format2str[5]; /*! Eject media in CD drive if there is a routine to do so. Return 0 if success and 1 for failure, and 2 if no routine. */ int cdio_eject_media (const CdIo *obj); void cdio_destroy (CdIo *obj); /*! Return the value associated with the key "arg". */ const char * cdio_get_arg (const CdIo *obj, const char key[]); /*! Return a string containing the default CD device if none is specified. */ char * cdio_get_default_device (const CdIo *obj); /*! Return the number of of the first track. CDIO_INVALID_TRACK is returned on error. */ track_t cdio_get_first_track_num(const CdIo *obj); /*! Return a string containing the default CD device if none is specified. */ track_t cdio_get_num_tracks (const CdIo *obj); /*! Get format of track. */ track_format_t cdio_get_track_format(const CdIo *obj, track_t track_num); /*! 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? */ bool cdio_get_track_green(const CdIo *obj, track_t track_num); /*! Return the starting MSF (minutes/secs/frames) for track number track_num in obj. Track numbers start at 1. The "leadout" track is specified either by using track_num LEADOUT_TRACK or the total tracks+1. False is returned if there is no track entry. */ bool cdio_get_track_msf(const CdIo *obj, track_t track_num, msf_t *msf); /*! Reads a single mode2 sector from cd device into data starting from lsn. Returns 0 if no error. */ int cdio_read_mode2_sector (CdIo *obj, void *buf, lsn_t lsn, bool mode2raw); /*! Reads nblocks of mode2 sectors from cd device into data starting from lsn. Returns 0 if no error. */ int cdio_read_mode2_sectors (CdIo *obj, void *buf, lsn_t lsn, bool mode2raw, unsigned int num_sectors); /*! Set the arg "key" with "value" in the source device. */ int cdio_set_arg (CdIo *obj, const char key[], const char value[]); /*! Return the size of the CD in logical block address (LBA) units. */ uint32_t cdio_stat_size (CdIo *obj); /*! Initialize CD Reading and control routines. Should be called first. */ bool cdio_init(void); /* True if xxx driver is available. where xxx=linux, solaris, nrg, ... */ bool cdio_have_linux (void); bool cdio_have_solaris (void); bool cdio_have_nrg (void); bool cdio_have_bincue (void); bool cdio_have_bsdi (void); /* Like above but uses the enumeration instead. */ bool cdio_have_driver (driver_id_t driver_id); /*! Sets up to read from place specified by source_name and driver_id This should be called before using any other routine, except cdio_init. This will call cdio_init, if that hasn't been done previously. to call one of the specific routines below. NULL is returned on error. */ CdIo * cdio_open (const char *source_name, driver_id_t driver_id); /*! cdrao BIN/CUE CD disk-image routines. Source is the .bin file NULL is returned on error. */ CdIo * cdio_open_bincue (const char *bin_name); /*! cdrao CD routines. Source is the some sort of device. NULL is returned on error. */ CdIo * cdio_open_cd (const char *cue_name); /*! cdrao BIN/CUE CD disk-image routines. Source is the .cue file NULL is returned on error. */ CdIo * cdio_open_cue (const char *cue_name); /*! BSDI CD-reading routines. NULL is returned on error. */ CdIo * cdio_open_bsdi (const char *source_name); /*! Linux CD-reading routines. NULL is returned on error. */ CdIo * cdio_open_linux (const char *source_name); /*! Solaris CD-reading routines. NULL is returned on error. */ CdIo * cdio_open_solaris (const char *soruce_name); /*! Nero CD disk-image routines. NULL is returned on error. */ CdIo * cdio_open_nrg (const char *source_name); #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* __CDIO_H__ */