file/magdir/database

   1
   2 #------------------------------------------------------------------------------
   3 # database:  file(1) magic for various databases
   4 #
   5 # extracted from header/code files by Graeme Wilford (eep2gw@ee.surrey.ac.uk)
   6 #
   7 #
   8 # GDBM magic numbers
   9 #  Will be maintained as part of the GDBM distribution in the future.
  10 #  <downsj@teeny.org>
  11 0       belong  0x13579ace      GNU dbm 1.x or ndbm database, big endian
  12 0       lelong  0x13579ace      GNU dbm 1.x or ndbm database, little endian
  13 0       string  GDBM            GNU dbm 2.x database
  14 #
  15 0       belong  0x061561        Berkeley DB Hash file
  16 >4      belong  >0              (Version %d,
  17 >8      belong  1234            Little Endian,
  18 >8      belong  4321            Big Endian,
  19 >12     belong  x               Bucket Size %d,
  20 >16     belong  x               Bucket Shift %d,
  21 >20     belong  x               Directory Size %d,
  22 >24     belong  x               Segment Size %d,
  23 >28     belong  x               Segment Shift %d,
  24 >32     belong  x               Overflow Point %d,
  25 >36     belong  x               Last Freed %d,
  26 >40     belong  x               Max Bucket %d,
  27 >44     belong  x               High Mask 0x%x,
  28 >48     belong  x               Low Mask 0x%x,
  29 >52     belong  x               Fill Factor %d,
  30 >56     belong  x               Number of Keys %d)
  31 #
  32 #
  33 0       belong  0x053162        Berkeley DB Btree file
  34 >4      belong  >0              (Version %d,
  35 >8      belong  x               Page Size %d,
  36 >12     belong  x               Free Page %d,
  37 >16     belong  x               Number of Records %d,
  38 >20     belong  x               Flags 0x%x)