Andrew's git - gitweb.git/blob

   1#ifndef PACK_H
   2#define PACK_H
   3
   4/*
   5 * The packed object type is stored in 3 bits.
   6 * The type value 0 is a reserved prefix if ever there is more than 7
   7 * object types, or any future format extensions.
   8 */
   9enum object_type {
  10        OBJ_EXT = 0,
  11        OBJ_COMMIT = 1,
  12        OBJ_TREE = 2,
  13        OBJ_BLOB = 3,
  14        OBJ_TAG = 4,
  15        /* 5/6 for future expansion */
  16        OBJ_DELTA = 7,
  17};
  18
  19/*
  20 * Packed object header
  21 */
  22#define PACK_SIGNATURE 0x5041434b       /* "PACK" */
  23#define PACK_VERSION 2
  24struct pack_header {
  25        unsigned int hdr_signature;
  26        unsigned int hdr_version;
  27        unsigned int hdr_entries;
  28};
  29
  30extern int verify_pack(struct packed_git *);
  31
  32#endif