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Annotation of 42BSD/etc/dump/dumprestor.h, revision 1.1

1.1     ! root        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 */

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