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