149393aaa476985d3607f796366b537b6622d50e
1#ifndef TREE_WALK_H
2#define TREE_WALK_H
3
4struct tree_desc {
5 const void *buf;
6 unsigned long size;
7};
8
9struct name_entry {
10 const unsigned char *sha1;
11 const char *path;
12 unsigned int mode;
13};
14
15static inline int tree_entry_len(const char *name, const unsigned char *sha1)
16{
17 return (char *)sha1 - (char *)name - 1;
18}
19
20void update_tree_entry(struct tree_desc *);
21const unsigned char *tree_entry_extract(struct tree_desc *, const char **, unsigned int *);
22
23/* Helper function that does both of the above and returns true for success */
24int tree_entry(struct tree_desc *, struct name_entry *);
25
26void *fill_tree_descriptor(struct tree_desc *desc, const unsigned char *sha1);
27
28typedef void (*traverse_callback_t)(int n, unsigned long mask, struct name_entry *entry, const char *base);
29
30void traverse_trees(int n, struct tree_desc *t, const char *base, traverse_callback_t callback);
31
32int get_tree_entry(const unsigned char *, const char *, unsigned char *, unsigned *);
33
34#endif