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mergetool: Clean up description of files and prompts for merge resolutions
[git.git] / tree-walk.h
1 #ifndef TREE_WALK_H
2 #define TREE_WALK_H
4 struct name_entry {
5         const unsigned char *sha1;
6         const char *path;
7         unsigned int mode;
8 };
10 struct tree_desc {
11         const void *buffer;
12         struct name_entry entry;
13         unsigned int size;
14 };
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 }
23 static inline int tree_entry_len(const char *name, const unsigned char *sha1)
24 {
25         return (char *)sha1 - (char *)name - 1;
26 }
28 void update_tree_entry(struct tree_desc *);
29 void init_tree_desc(struct tree_desc *desc, const void *buf, unsigned long size);
30 const unsigned char *tree_entry_extract(struct tree_desc *, const char **, unsigned int *);
32 /* Helper function that does both of the above and returns true for success */
33 int tree_entry(struct tree_desc *, struct name_entry *);
35 void *fill_tree_descriptor(struct tree_desc *desc, const unsigned char *sha1);
37 typedef void (*traverse_callback_t)(int n, unsigned long mask, struct name_entry *entry, const char *base);
39 void traverse_trees(int n, struct tree_desc *t, const char *base, traverse_callback_t callback);
41 int get_tree_entry(const unsigned char *, const char *, unsigned char *, unsigned *);
43 #endif