midx.h

   1 #ifndef __MIDX_H__
   2 #define __MIDX_H__
   3
   4 #include "repository.h"
   5
   6 struct multi_pack_index {
   7         struct multi_pack_index *next;
   8
   9         int fd;
  10
  11         const unsigned char *data;
  12         size_t data_len;
  13
  14         uint32_t signature;
  15         unsigned char version;
  16         unsigned char hash_len;
  17         unsigned char num_chunks;
  18         uint32_t num_packs;
  19         uint32_t num_objects;
  20
  21         const unsigned char *chunk_pack_names;
  22         const uint32_t *chunk_oid_fanout;
  23         const unsigned char *chunk_oid_lookup;
  24         const unsigned char *chunk_object_offsets;
  25         const unsigned char *chunk_large_offsets;
  26
  27         const char **pack_names;
  28         struct packed_git **packs;
  29         char object_dir[FLEX_ARRAY];
  30 };
  31
  32 struct multi_pack_index *load_multi_pack_index(const char *object_dir);
  33 int bsearch_midx(const struct object_id *oid, struct multi_pack_index *m, uint32_t *result);
  34 struct object_id *nth_midxed_object_oid(struct object_id *oid,
  35                                         struct multi_pack_index *m,
  36                                         uint32_t n);
  37 int fill_midx_entry(const struct object_id *oid, struct pack_entry *e, struct multi_pack_index *m);
  38 int prepare_multi_pack_index_one(struct repository *r, const char *object_dir);
  39
  40 int write_midx_file(const char *object_dir);
  41
  42 #endif