cache-tree.h · leroysheep/BookAlchemy

test

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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
7	struct cache_tree;
8	struct 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
16	struct 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
24	struct cache_tree *cache_tree(void);
25	void cache_tree_free(struct cache_tree **);
26	void cache_tree_invalidate_path(struct index_state , const char );
27	struct cache_tree_sub cache_tree_sub(struct cache_tree , const char *);
28
29	int cache_tree_subtree_pos(struct cache_tree it, const char path, int pathlen);
30
31	void cache_tree_write(struct strbuf , struct cache_tree root);
32	struct cache_tree cache_tree_read(const char buffer, unsigned long size);
33
34	int cache_tree_fully_valid(struct cache_tree *);
35	int cache_tree_update(struct index_state *, int);
36	int 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
50	struct tree write_in_core_index_as_tree(struct repository repo,
51	struct index_state *index_state);
52	int write_index_as_tree(struct object_id oid, struct index_state index_state, const char index_path, int flags, const char prefix);
53	void prime_cache_tree(struct repository , struct index_state , struct tree *);
54
55	int cache_tree_matches_traversal(struct cache_tree , struct name_entry ent, struct traverse_info *info);
56	#endif