1#ifndef __MIDX_H__
2#define __MIDX_H__
3
4#include "repository.h"
5
6#define GIT_TEST_MULTI_PACK_INDEX "GIT_TEST_MULTI_PACK_INDEX"
7
8struct multi_pack_index {
9 struct multi_pack_index *next;
10
11 int fd;
12
13 const unsigned char *data;
14 size_t data_len;
15
16 uint32_t signature;
17 unsigned char version;
18 unsigned char hash_len;
19 unsigned char num_chunks;
20 uint32_t num_packs;
21 uint32_t num_objects;
22
23 int local;
24
25 const unsigned char *chunk_pack_names;
26 const uint32_t *chunk_oid_fanout;
27 const unsigned char *chunk_oid_lookup;
28 const unsigned char *chunk_object_offsets;
29 const unsigned char *chunk_large_offsets;
30
31 const char **pack_names;
32 struct packed_git **packs;
33 char object_dir[FLEX_ARRAY];
34};
35
36struct multi_pack_index *load_multi_pack_index(const char *object_dir, int local);
37int prepare_midx_pack(struct multi_pack_index *m, uint32_t pack_int_id);
38int bsearch_midx(const struct object_id *oid, struct multi_pack_index *m, uint32_t *result);
39struct object_id *nth_midxed_object_oid(struct object_id *oid,
40 struct multi_pack_index *m,
41 uint32_t n);
42int fill_midx_entry(const struct object_id *oid, struct pack_entry *e, struct multi_pack_index *m);
43int midx_contains_pack(struct multi_pack_index *m, const char *idx_name);
44int prepare_multi_pack_index_one(struct repository *r, const char *object_dir, int local);
45
46int write_midx_file(const char *object_dir);
47void clear_midx_file(struct repository *r);
48
49void close_midx(struct multi_pack_index *m);
50
51#endif