split-index: the writing part
[git] / split-index.h
1 #ifndef SPLIT_INDEX_H
2 #define SPLIT_INDEX_H
3
4 struct index_state;
5 struct strbuf;
6 struct ewah_bitmap;
7
8 struct split_index {
9         unsigned char base_sha1[20];
10         struct index_state *base;
11         struct ewah_bitmap *delete_bitmap;
12         struct ewah_bitmap *replace_bitmap;
13         struct cache_entry **saved_cache;
14         unsigned int saved_cache_nr;
15         int refcount;
16 };
17
18 struct split_index *init_split_index(struct index_state *istate);
19 void save_or_free_index_entry(struct index_state *istate, struct cache_entry *ce);
20 void replace_index_entry_in_base(struct index_state *istate,
21                                  struct cache_entry *old,
22                                  struct cache_entry *new);
23 int read_link_extension(struct index_state *istate,
24                         const void *data, unsigned long sz);
25 int write_link_extension(struct strbuf *sb,
26                          struct index_state *istate);
27 void move_cache_to_base_index(struct index_state *istate);
28 void merge_base_index(struct index_state *istate);
29 void prepare_to_write_split_index(struct index_state *istate);
30 void finish_writing_split_index(struct index_state *istate);
31 void discard_split_index(struct index_state *istate);
32
33 #endif