freshlybakedca.ke
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1#ifndef CACHE_TREE_H
2#define CACHE_TREE_H
3
4#include "tree.h"
5#include "tree-walk.h"
6
7struct cache_tree;
8struct cache_tree_sub {
9 struct cache_tree *cache_tree;
10 int count; /* internally used by update_one() */
11 int namelen;
12 int used;
13 char name[FLEX_ARRAY];
14};
15
16struct cache_tree {
17 int entry_count; /* negative means "invalid" */
18 struct object_id oid;
19 int subtree_nr;
20 int subtree_alloc;
21 struct cache_tree_sub **down;
22};
23
24struct cache_tree *cache_tree(void);
25void cache_tree_free(struct cache_tree **);
26void cache_tree_invalidate_path(struct index_state *, const char *);
27struct cache_tree_sub *cache_tree_sub(struct cache_tree *, const char *);
28
29int cache_tree_subtree_pos(struct cache_tree *it, const char *path, int pathlen);
30
31void cache_tree_write(struct strbuf *, struct cache_tree *root);
32struct cache_tree *cache_tree_read(const char *buffer, unsigned long size);
33
34int cache_tree_fully_valid(struct cache_tree *);
35int cache_tree_update(struct index_state *, int);
36int cache_tree_verify(struct repository *, struct index_state *);
37
38/* bitmasks to write_index_as_tree flags */
39#define WRITE_TREE_MISSING_OK 1
40#define WRITE_TREE_IGNORE_CACHE_TREE 2
41#define WRITE_TREE_DRY_RUN 4
42#define WRITE_TREE_SILENT 8
43#define WRITE_TREE_REPAIR 16
44
45/* error return codes */
46#define WRITE_TREE_UNREADABLE_INDEX (-1)
47#define WRITE_TREE_UNMERGED_INDEX (-2)
48#define WRITE_TREE_PREFIX_ERROR (-3)
49
50struct tree* write_in_core_index_as_tree(struct repository *repo);
51int write_index_as_tree(struct object_id *oid, struct index_state *index_state, const char *index_path, int flags, const char *prefix);
52void prime_cache_tree(struct repository *, struct index_state *, struct tree *);
53
54int cache_tree_matches_traversal(struct cache_tree *, struct name_entry *ent, struct traverse_info *info);
55#endif