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- /*
- * Copyright (c) 1980 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)dumprestore.h 5.6 (Berkeley) 4/3/91
- */
-
- #ifndef _DUMPRESTORE_H_
- #define _DUMPRESTORE_H_
-
- /*
- * TP_BSIZE is the size of file blocks on the dump tapes.
- * Note that TP_BSIZE must be a multiple of DEV_BSIZE.
- *
- * NTREC is the number of TP_BSIZE blocks that are written
- * in each tape record. HIGHDENSITYTREC is the number of
- * TP_BSIZE blocks that are written in each tape record on
- * 6250 BPI or higher density tapes.
- *
- * TP_NINDIR is the number of indirect pointers in a TS_INODE
- * or TS_ADDR record. Note that it must be a power of two.
- */
- #define TP_BSIZE 1024
- #define NTREC 10
- #define HIGHDENSITYTREC 32
- #define TP_NINDIR (TP_BSIZE/2)
- #define LBLSIZE 16
- #define NAMELEN 64
-
- #define OFS_MAGIC (int)60011
- #define NFS_MAGIC (int)60012
- #define CHECKSUM (int)84446
-
- union u_spcl {
- char dummy[TP_BSIZE];
- struct s_spcl {
- long c_type; /* record type (see below) */
- time_t c_date; /* date of previous dump */
- time_t c_ddate; /* date of this dump */
- long c_volume; /* dump volume number */
- daddr_t c_tapea; /* logical block of this record */
- ino_t c_inumber; /* number of inode */
- long c_magic; /* magic number (see above) */
- long c_checksum; /* record checksum */
- struct dinode c_dinode; /* ownership and mode of inode */
- long c_count; /* number of valid c_addr entries */
- char c_addr[TP_NINDIR]; /* 1 => data; 0 => hole in inode */
- char c_label[LBLSIZE]; /* dump label */
- long c_level; /* level of this dump */
- char c_filesys[NAMELEN]; /* name of dumpped file system */
- char c_dev[NAMELEN]; /* name of dumpped device */
- char c_host[NAMELEN]; /* name of dumpped host */
- long c_flags; /* additional information */
- } s_spcl;
- } u_spcl;
- #define spcl u_spcl.s_spcl
- /*
- * special record types
- */
- #define TS_TAPE 1 /* dump tape header */
- #define TS_INODE 2 /* beginning of file record */
- #define TS_ADDR 4 /* continuation of file record */
- #define TS_BITS 3 /* map of inodes on tape */
- #define TS_CLRI 6 /* map of inodes deleted since last dump */
- #define TS_END 5 /* end of volume marker */
-
- /*
- * flag values
- */
- #define DR_NEWHEADER 1 /* new format tape header */
-
- #define DUMPOUTFMT "%-16s %c %s" /* for printf */
- /* name, level, ctime(date) */
- #define DUMPINFMT "%16s %c %[^\n]\n" /* inverse for scanf */
-
- #endif /* !_DUMPRESTORE_H_ */
-