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1#ifndef SPLIT_INDEX_H
2#define SPLIT_INDEX_H
3
4#include "hash.h"
5
6struct index_state;
7struct strbuf;
8struct ewah_bitmap;
9
10struct split_index {
11 struct object_id base_oid;
12 struct index_state *base;
13 struct ewah_bitmap *delete_bitmap;
14 struct ewah_bitmap *replace_bitmap;
15 struct cache_entry **saved_cache;
16 unsigned int saved_cache_nr;
17 unsigned int nr_deletions;
18 unsigned int nr_replacements;
19 int refcount;
20};
21
22struct split_index *init_split_index(struct index_state *istate);
23void save_or_free_index_entry(struct index_state *istate, struct cache_entry *ce);
24void replace_index_entry_in_base(struct index_state *istate,
25 struct cache_entry *old,
26 struct cache_entry *new_entry);
27int read_link_extension(struct index_state *istate,
28 const void *data, unsigned long sz);
29int write_link_extension(struct strbuf *sb,
30 struct index_state *istate);
31void move_cache_to_base_index(struct index_state *istate);
32void merge_base_index(struct index_state *istate);
33void prepare_to_write_split_index(struct index_state *istate);
34void finish_writing_split_index(struct index_state *istate);
35void discard_split_index(struct index_state *istate);
36void add_split_index(struct index_state *istate);
37void remove_split_index(struct index_state *istate);
38
39#endif