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         unsigned int nr_deletions;
  16         unsigned int nr_replacements;
  17         int refcount;
  18 };
  19
  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);
  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);
  36 void unshare_split_index(struct index_state *istate, int discard);
  37
  38 #endif