]>
Commit | Line | Data |
---|---|---|
1 | #ifndef PACK_BITMAP_H | |
2 | #define PACK_BITMAP_H | |
3 | ||
4 | #include "ewah/ewok.h" | |
5 | #include "khash.h" | |
6 | #include "pack-objects.h" | |
7 | ||
8 | struct bitmap_disk_header { | |
9 | char magic[4]; | |
10 | uint16_t version; | |
11 | uint16_t options; | |
12 | uint32_t entry_count; | |
13 | unsigned char checksum[20]; | |
14 | }; | |
15 | ||
16 | static const char BITMAP_IDX_SIGNATURE[] = {'B', 'I', 'T', 'M'}; | |
17 | ||
18 | #define NEEDS_BITMAP (1u<<22) | |
19 | ||
20 | enum pack_bitmap_opts { | |
21 | BITMAP_OPT_FULL_DAG = 1, | |
22 | BITMAP_OPT_HASH_CACHE = 4, | |
23 | }; | |
24 | ||
25 | enum pack_bitmap_flags { | |
26 | BITMAP_FLAG_REUSE = 0x1 | |
27 | }; | |
28 | ||
29 | typedef int (*show_reachable_fn)( | |
30 | const struct object_id *oid, | |
31 | enum object_type type, | |
32 | int flags, | |
33 | uint32_t hash, | |
34 | struct packed_git *found_pack, | |
35 | off_t found_offset); | |
36 | ||
37 | int prepare_bitmap_git(void); | |
38 | void count_bitmap_commit_list(uint32_t *commits, uint32_t *trees, uint32_t *blobs, uint32_t *tags); | |
39 | void traverse_bitmap_commit_list(show_reachable_fn show_reachable); | |
40 | void test_bitmap_walk(struct rev_info *revs); | |
41 | int prepare_bitmap_walk(struct rev_info *revs); | |
42 | int reuse_partial_packfile_from_bitmap(struct packed_git **packfile, uint32_t *entries, off_t *up_to); | |
43 | int rebuild_existing_bitmaps(struct packing_data *mapping, khash_sha1 *reused_bitmaps, int show_progress); | |
44 | ||
45 | void bitmap_writer_show_progress(int show); | |
46 | void bitmap_writer_set_checksum(unsigned char *sha1); | |
47 | void bitmap_writer_build_type_index(struct pack_idx_entry **index, uint32_t index_nr); | |
48 | void bitmap_writer_reuse_bitmaps(struct packing_data *to_pack); | |
49 | void bitmap_writer_select_commits(struct commit **indexed_commits, | |
50 | unsigned int indexed_commits_nr, int max_bitmaps); | |
51 | void bitmap_writer_build(struct packing_data *to_pack); | |
52 | void bitmap_writer_finish(struct pack_idx_entry **index, | |
53 | uint32_t index_nr, | |
54 | const char *filename, | |
55 | uint16_t options); | |
56 | ||
57 | #endif |