Add cache-tree.
[git/git.git] / cache-tree.h
1 #ifndef CACHE_TREE_H
2 #define CACHE_TREE_H
3
4 struct cache_tree;
5 struct cache_tree_sub {
6 struct cache_tree *cache_tree;
7 int namelen;
8 int used;
9 char name[FLEX_ARRAY];
10 };
11
12 struct cache_tree {
13 int entry_count; /* negative means "invalid" */
14 unsigned char sha1[20];
15 int subtree_nr;
16 int subtree_alloc;
17 struct cache_tree_sub **down;
18 };
19
20 struct cache_tree *cache_tree(void);
21 void cache_tree_free(struct cache_tree *);
22 void cache_tree_invalidate_path(struct cache_tree *, const char *);
23
24 int write_cache_tree(const unsigned char *, struct cache_tree *);
25 struct cache_tree *read_cache_tree(unsigned char *);
26 int cache_tree_update(struct cache_tree *, struct cache_entry **, int, int);
27
28
29 #endif