projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 76797561 DF |
1 | /* |
| 2 | * Copyright (c) 1980 Regents of the University of California. | |
| 3 | * All rights reserved. The Berkeley software License Agreement | |
| 4 | * specifies the terms and conditions for redistribution. | |
| 5 | * | |
| 6 | * @(#)dumprestore.h 5.1 (Berkeley) %G% | |
| 7 | */ | |
| 8959d9ce | 8 | |
| b6407c9d KM |
9 | /* |
| 10 | * TP_BSIZE is the size of file blocks on the dump tapes. | |
| 11 | * Note that TP_BSIZE must be a multiple of DEV_BSIZE. | |
| 12 | * | |
| 13 | * NTREC is the number of TP_BSIZE blocks that are written | |
| f65cc121 KM |
14 | * in each tape record. HIGHDENSITYTREC is the number of |
| 15 | * TP_BSIZE blocks that are written in each tape record on | |
| 16 | * 6250 BPI or higher density tapes. | |
| b6407c9d | 17 | * |
| b6407c9d KM |
18 | * TP_NINDIR is the number of indirect pointers in a TS_INODE |
| 19 | * or TS_ADDR record. Note that it must be a power of two. | |
| 20 | */ | |
| f5bba473 | 21 | #define TP_BSIZE 1024 |
| 8959d9ce | 22 | #define NTREC 10 |
| f65cc121 | 23 | #define HIGHDENSITYTREC 32 |
| f5bba473 | 24 | #define TP_NINDIR (TP_BSIZE/2) |
| 8959d9ce KM |
25 | |
| 26 | #define TS_TAPE 1 | |
| 27 | #define TS_INODE 2 | |
| 28 | #define TS_BITS 3 | |
| 29 | #define TS_ADDR 4 | |
| 30 | #define TS_END 5 | |
| 31 | #define TS_CLRI 6 | |
| c287fc13 KM |
32 | #define OFS_MAGIC (int)60011 |
| 33 | #define NFS_MAGIC (int)60012 | |
| 8959d9ce KM |
34 | #define CHECKSUM (int)84446 |
| 35 | ||
| f5bba473 KM |
36 | union u_spcl { |
| 37 | char dummy[TP_BSIZE]; | |
| 38 | struct s_spcl { | |
| 39 | int c_type; | |
| 40 | time_t c_date; | |
| 41 | time_t c_ddate; | |
| 42 | int c_volume; | |
| 43 | daddr_t c_tapea; | |
| 44 | ino_t c_inumber; | |
| 45 | int c_magic; | |
| 46 | int c_checksum; | |
| 47 | struct dinode c_dinode; | |
| 48 | int c_count; | |
| 49 | char c_addr[TP_NINDIR]; | |
| 50 | } s_spcl; | |
| 51 | } u_spcl; | |
| 52 | ||
| 53 | #define spcl u_spcl.s_spcl | |
| 8959d9ce | 54 | |
| 8959d9ce KM |
55 | #define DUMPOUTFMT "%-16s %c %s" /* for printf */ |
| 56 | /* name, incno, ctime(date) */ | |
| 57 | #define DUMPINFMT "%16s %c %[^\n]\n" /* inverse for scanf */ |