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/* virtual.h
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Copyright (c) 2000-2004 Craig Condit, Stefan Hülswitt.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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SUCH DAMAGE.
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*/
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#ifndef _CDBACKUP_VIRTUAL_H
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#define _CDBACKUP_VIRTUAL_H
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#define VIRT_VERSION 1
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#define VIRT_MAGIC 0x144391C83A78412FLL
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#define MAX_VIRT_TRACKS 96
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#define VIRT_HEADER_LEN CD_FRAMESIZE
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struct virt_header {
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long long magic;
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int version;
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int tracks;
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int leadout;
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int count, has_cont;
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int reserved[25];
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int start[MAX_VIRT_TRACKS];
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};
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struct toc_entry {
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u_char track_no; /* track number */
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char is_data; /* 1 = data track */
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char is_cdbackup; /* was it created by CD-Backup? */
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int sec_start; /* start sector */
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int sec_end; /* last sector */
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char id_str[33]; /* recorder id string (32 chars) */
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char vol_id[33]; /* volume label (32 characters) */
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char t_stamp[13]; /* time stamp: yyyymmddhhmm */
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char disk_set; /* disk number */
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char flags; /* backup flags */
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};
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extern struct toc_entry *toc;
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extern long long cd_used, cd_avail;
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void Vopen(int ro);
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void Vclose(void);
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int VisRegular(void);
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int VreadToc(int trackInfos);
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void VprintSpace(void);
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const char *VdevName(void);
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long long Vseek(int trackNum);
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void Vread(void *buf);
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void VnewTrack(void);
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void VcloseTrack(int cont);
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void Vwrite(const void *buf);
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void VgetAhead(void);
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void VsetAhead(int restore);
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int Vsize(void);
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int VhasCont(void);
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void VprepareDump(void);
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void VvirtRead(void *buf);
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#endif
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