include/tar.h

   1 /* The <tar.h> header is used with the tape archiver, tar. */
   2
   3 #ifndef _TAR_H
   4 #define _TAR_H
   5
   6 #define TBLOCK          512
   7 #define NAMSIZ          100
   8 #define PFXSIZ          155
   9
  10 #define TMODLEN         8
  11 #define TUIDLEN         8
  12 #define TGIDLEN         8
  13 #define TSIZLEN         12
  14 #define TMTMLEN         12
  15 #define TCKSLEN         8
  16
  17 #define TMAGIC          "ustar"
  18 #define TMAGLEN         6
  19 #define TVERSION        "00"
  20 #define TVERSLEN        2
  21 #define TUNMLEN         32
  22 #define TGNMLEN         32
  23 #define TDEVLEN         8
  24
  25 #define REGTYPE         '0'
  26 #define AREGTYPE        '\0'
  27 #define LNKTYPE         '1'
  28 #define SYMTYPE         '2'
  29 #define CHRTYPE         '3'
  30 #define BLKTYPE         '4'
  31 #define DIRTYPE         '5'
  32 #define FIFOTYPE        '6'
  33 #define CONTTYPE        '7'
  34
  35 #define TSUID           04000
  36 #define TSGID           02000
  37 #define TSVTX           01000
  38
  39 #define TUREAD          00400
  40 #define TUWRITE         00200
  41 #define TUEXEC          00100
  42 #define TGREAD          00040
  43 #define TGWRITE         00020
  44 #define TGEXEC          00010
  45 #define TOREAD          00004
  46 #define TOWRITE         00002
  47 #define TOEXEC          00001
  48
  49 union hblock {
  50   char dummy[TBLOCK];
  51   struct header {
  52         char name[NAMSIZ];
  53         char mode[TMODLEN];
  54         char uid[TUIDLEN];
  55         char gid[TGIDLEN];
  56         char size[TSIZLEN];
  57         char mtime[TMTMLEN];
  58         char chksum[TCKSLEN];
  59         char typeflag;
  60         char linkname[NAMSIZ];
  61         char magic[TMAGLEN];
  62         char version[TVERSLEN];
  63         char uname[TUNMLEN];
  64         char gname[TGNMLEN];
  65         char devmajor[TDEVLEN];
  66         char devminor[TDEVLEN];
  67         char prefix[PFXSIZ];
  68   } dbuf;
  69 };
  70
  71 #endif /* _TAR_H */