nathan@0: /* cdbackup.h.
nathan@15: Copyright (c) 2000-2012 Craig Condit, Stefan Huelswitt.
nathan@0: 
nathan@0: Redistribution and use in source and binary forms, with or without
nathan@0: modification, are permitted provided that the following conditions are met: 
nathan@0: 
nathan@0: 1. Redistributions of source code must retain the above copyright notice,
nathan@0:    this list of conditions and the following disclaimer. 
nathan@0: 2. Redistributions in binary form must reproduce the above copyright notice,
nathan@0:    this list of conditions and the following disclaimer in the documentation
nathan@0:    and/or other materials provided with the distribution. 
nathan@0: 
nathan@0: THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
nathan@0: OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
nathan@0: WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
nathan@0: DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
nathan@0: ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
nathan@0: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
nathan@0: SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
nathan@0: CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
nathan@0: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
nathan@0: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
nathan@0: SUCH DAMAGE.
nathan@0: */
nathan@0: 
nathan@0: #ifndef _CDBACKUP_H
nathan@0: #define _CDBACKUP_H
nathan@0: 
nathan@0: #include "version.h"
nathan@0: 
nathan@0: #define NO_LABEL	"CD-Backup Track"
nathan@0: #define SHORT_HDR	"cdbackup"
nathan@0: #define HDR_STRING	SHORT_HDR" "VERSION
nathan@0: 
nathan@0: #define MIN_BLOCKS	2   /* min. required blocks for a session: header block, one data block */
nathan@0: 
nathan@4: #define F_NONE   0   /* flag values */
nathan@4: #define F_CRC    1   /* backup has CRC checksum */
nathan@4: 
nathan@0: struct header_block {
nathan@0:   char id_str[33];	/* recorder id string (32 chars) */
nathan@0:   char vol_id[33];	/* volume label (32 characters) */
nathan@0:   char t_stamp[13];	/* timestamp */
nathan@0:   char disk_set;	/* disk number - starts with 1 on multi-disk set */
nathan@4:   char flags;           /* flags for the backup set */
nathan@0: };
nathan@0: 
nathan@0: struct data_block {
nathan@0:   char status;		/* status of block (0=continue, 1=done, 2=disk full) */
nathan@4:   char flags;		/* flags for this data block */
nathan@0:   short datasize;	/* # of bytes in block (max = CD_FRAMESIZE-this) */
nathan@0: };
nathan@0: 
nathan@4: extern int padsize;
nathan@4: extern long cd_len;
nathan@4: extern int verbose;
nathan@4: extern char *prg_name;
nathan@4: 
nathan@4: void start_cdrecord(void);
nathan@4: 
nathan@0: #define DBSIZE   sizeof(struct data_block)
nathan@0: #define DATASIZE (CD_FRAMESIZE-DBSIZE)
nathan@0: 
nathan@0: #endif