tree_entry(): new tree-walking helper function
[git/git.git] / tree-walk.h
1 #ifndef TREE_WALK_H
2 #define TREE_WALK_H
3
4 struct tree_desc {
5 const void *buf;
6 unsigned long size;
7 };
8
9 struct name_entry {
10 const unsigned char *sha1;
11 const char *path;
12 unsigned int mode;
13 int pathlen;
14 };
15
16 void update_tree_entry(struct tree_desc *);
17 const unsigned char *tree_entry_extract(struct tree_desc *, const char **, unsigned int *);
18
19 /* Helper function that does both of the above and returns true for success */
20 int tree_entry(struct tree_desc *, struct name_entry *);
21
22 void *fill_tree_descriptor(struct tree_desc *desc, const unsigned char *sha1);
23
24 typedef void (*traverse_callback_t)(int n, unsigned long mask, struct name_entry *entry, const char *base);
25
26 void traverse_trees(int n, struct tree_desc *t, const char *base, traverse_callback_t callback);
27
28 int get_tree_entry(const unsigned char *, const char *, unsigned char *, unsigned *);
29
30 #endif