cdbackup.h
author nathan
Sat, 29 Dec 2007 15:28:22 +0100
branchtrunk
changeset 9 d6649fe2a4e0
parent 4 79da91042fcc
child 15 a9348bf5f6e7
permissions -rw-r--r--
Added tag 0.7.0 for changeset a306b5e43b44
     1 /* cdbackup.h.
     2 Copyright (c) 2000-2004 Craig Condit, Stefan Hülswitt.
     3 
     4 Redistribution and use in source and binary forms, with or without
     5 modification, are permitted provided that the following conditions are met: 
     6 
     7 1. Redistributions of source code must retain the above copyright notice,
     8    this list of conditions and the following disclaimer. 
     9 2. Redistributions in binary form must reproduce the above copyright notice,
    10    this list of conditions and the following disclaimer in the documentation
    11    and/or other materials provided with the distribution. 
    12 
    13 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
    14 OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
    15 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    16 DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
    17 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    18 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    19 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    20 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    21 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    22 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    23 SUCH DAMAGE.
    24 */
    25 
    26 #ifndef _CDBACKUP_H
    27 #define _CDBACKUP_H
    28 
    29 #include "version.h"
    30 
    31 #define NO_LABEL	"CD-Backup Track"
    32 #define SHORT_HDR	"cdbackup"
    33 #define HDR_STRING	SHORT_HDR" "VERSION
    34 
    35 #define MIN_BLOCKS	2   /* min. required blocks for a session: header block, one data block */
    36 
    37 #define F_NONE   0   /* flag values */
    38 #define F_CRC    1   /* backup has CRC checksum */
    39 
    40 struct header_block {
    41   char id_str[33];	/* recorder id string (32 chars) */
    42   char vol_id[33];	/* volume label (32 characters) */
    43   char t_stamp[13];	/* timestamp */
    44   char disk_set;	/* disk number - starts with 1 on multi-disk set */
    45   char flags;           /* flags for the backup set */
    46 };
    47 
    48 struct data_block {
    49   char status;		/* status of block (0=continue, 1=done, 2=disk full) */
    50   char flags;		/* flags for this data block */
    51   short datasize;	/* # of bytes in block (max = CD_FRAMESIZE-this) */
    52 };
    53 
    54 extern int padsize;
    55 extern long cd_len;
    56 extern int verbose;
    57 extern char *prg_name;
    58 
    59 void start_cdrecord(void);
    60 
    61 #define DBSIZE   sizeof(struct data_block)
    62 #define DATASIZE (CD_FRAMESIZE-DBSIZE)
    63 
    64 #endif