split-index: the writing part
[git/jrn.git] / split-index.h
blob53b778fa616c1c23a940616fd27341ac1e8f43b6
1 #ifndef SPLIT_INDEX_H
2 #define SPLIT_INDEX_H
4 struct index_state;
5 struct strbuf;
6 struct ewah_bitmap;
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;
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);
33 #endif