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Annotation of 43BSD/include/protocols/dumprestore.h, revision 1.1.1.1

1.1       root        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) 6/5/85
                      7:  */
                      8: 
                      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
                     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.
                     17:  *
                     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:  */
                     21: #define TP_BSIZE       1024
                     22: #define NTREC          10
                     23: #define HIGHDENSITYTREC        32
                     24: #define TP_NINDIR      (TP_BSIZE/2)
                     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
                     32: #define OFS_MAGIC      (int)60011
                     33: #define NFS_MAGIC      (int)60012
                     34: #define CHECKSUM       (int)84446
                     35: 
                     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
                     54: 
                     55: #define        DUMPOUTFMT      "%-16s %c %s"           /* for printf */
                     56:                                                /* name, incno, ctime(date) */
                     57: #define        DUMPINFMT       "%16s %c %[^\n]\n"      /* inverse for scanf */

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