git-p4: auto-size the block
[git.git] / split-index.h
blob43d66826eb712b9a9b6872458527266bd9818146
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 unsigned int nr_deletions;
16 unsigned int nr_replacements;
17 int refcount;
20 struct split_index *init_split_index(struct index_state *istate);
21 void save_or_free_index_entry(struct index_state *istate, struct cache_entry *ce);
22 void replace_index_entry_in_base(struct index_state *istate,
23 struct cache_entry *old,
24 struct cache_entry *new_entry);
25 int read_link_extension(struct index_state *istate,
26 const void *data, unsigned long sz);
27 int write_link_extension(struct strbuf *sb,
28 struct index_state *istate);
29 void move_cache_to_base_index(struct index_state *istate);
30 void merge_base_index(struct index_state *istate);
31 void prepare_to_write_split_index(struct index_state *istate);
32 void finish_writing_split_index(struct index_state *istate);
33 void discard_split_index(struct index_state *istate);
34 void add_split_index(struct index_state *istate);
35 void remove_split_index(struct index_state *istate);
37 #endif