projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 53bb28d1 C |
1 | /* dumprestor.h 2.5 83/08/11 */ |
| 2 | ||
| 3 | /* | |
| 4 | * TP_BSIZE is the size of file blocks on the dump tapes. | |
| 5 | * Note that TP_BSIZE must be a multiple of DEV_BSIZE. | |
| 6 | * | |
| 7 | * NTREC is the number of TP_BSIZE blocks that are written | |
| 8 | * in each tape record. | |
| 9 | * | |
| 10 | * TP_NINDIR is the number of indirect pointers in a TS_INODE | |
| 11 | * or TS_ADDR record. Note that it must be a power of two. | |
| 12 | */ | |
| 13 | #define TP_BSIZE 1024 | |
| 14 | #define NTREC 10 | |
| 15 | #define TP_NINDIR (TP_BSIZE/2) | |
| 16 | ||
| 17 | #define TS_TAPE 1 | |
| 18 | #define TS_INODE 2 | |
| 19 | #define TS_BITS 3 | |
| 20 | #define TS_ADDR 4 | |
| 21 | #define TS_END 5 | |
| 22 | #define TS_CLRI 6 | |
| 23 | #define OFS_MAGIC (int)60011 | |
| 24 | #define NFS_MAGIC (int)60012 | |
| 25 | #define CHECKSUM (int)84446 | |
| 26 | ||
| 27 | union u_spcl { | |
| 28 | char dummy[TP_BSIZE]; | |
| 29 | struct s_spcl { | |
| 30 | int c_type; | |
| 31 | time_t c_date; | |
| 32 | time_t c_ddate; | |
| 33 | int c_volume; | |
| 34 | daddr_t c_tapea; | |
| 35 | ino_t c_inumber; | |
| 36 | int c_magic; | |
| 37 | int c_checksum; | |
| 38 | struct dinode c_dinode; | |
| 39 | int c_count; | |
| 40 | char c_addr[TP_NINDIR]; | |
| 41 | } s_spcl; | |
| 42 | } u_spcl; | |
| 43 | ||
| 44 | #define spcl u_spcl.s_spcl | |
| 45 | ||
| 46 | #define DUMPOUTFMT "%-16s %c %s" /* for printf */ | |
| 47 | /* name, incno, ctime(date) */ | |
| 48 | #define DUMPINFMT "%16s %c %[^\n]\n" /* inverse for scanf */ |