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- #ifndef PROTOCOLS_DUMPRESTORE_H
- #define PROTOCOLS_DUMPRESTORE_H \
- "$Id: dumprestore.h,v 1.1.1.1 2001/11/26 22:21:18 tboeckel Exp $"
- /*
- * Remote tape protocol
- *
- * Copyright © 1994 AmiTCP/IP Group,
- * Network Solutions Development, Inc.
- * All rights reserved.
- */
-
- /*
- * 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 /* !PROTOCOLS_DUMPRESTORE_H */
-