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Commit | Line | Data |
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1b0c7174 JH |
1 | #ifndef TREE_WALK_H |
2 | #define TREE_WALK_H | |
3 | ||
1b0c7174 JH |
4 | struct name_entry { |
5 | const unsigned char *sha1; | |
6 | const char *path; | |
7 | unsigned int mode; | |
1b0c7174 JH |
8 | }; |
9 | ||
4651ece8 LT |
10 | struct tree_desc { |
11 | const void *buffer; | |
12 | struct name_entry entry; | |
13 | unsigned int size; | |
14 | }; | |
15 | ||
16 | static inline const unsigned char *tree_entry_extract(struct tree_desc *desc, const char **pathp, unsigned int *modep) | |
17 | { | |
18 | *pathp = desc->entry.path; | |
19 | *modep = canon_mode(desc->entry.mode); | |
20 | return desc->entry.sha1; | |
21 | } | |
22 | ||
304de2d2 LT |
23 | static inline int tree_entry_len(const char *name, const unsigned char *sha1) |
24 | { | |
25 | return (char *)sha1 - (char *)name - 1; | |
26 | } | |
27 | ||
1b0c7174 | 28 | void update_tree_entry(struct tree_desc *); |
6fda5e51 | 29 | void init_tree_desc(struct tree_desc *desc, const void *buf, unsigned long size); |
1b0c7174 JH |
30 | const unsigned char *tree_entry_extract(struct tree_desc *, const char **, unsigned int *); |
31 | ||
4c068a98 LT |
32 | /* Helper function that does both of the above and returns true for success */ |
33 | int tree_entry(struct tree_desc *, struct name_entry *); | |
34 | ||
1b0c7174 JH |
35 | void *fill_tree_descriptor(struct tree_desc *desc, const unsigned char *sha1); |
36 | ||
37 | typedef void (*traverse_callback_t)(int n, unsigned long mask, struct name_entry *entry, const char *base); | |
38 | ||
39 | void traverse_trees(int n, struct tree_desc *t, const char *base, traverse_callback_t callback); | |
40 | ||
4dcff634 JH |
41 | int get_tree_entry(const unsigned char *, const char *, unsigned char *, unsigned *); |
42 | ||
1b0c7174 | 43 | #endif |