1 /*
2  * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 struct got_pathlist_head;
18 
19 const struct got_error *got_object_type_label(const char **, int);
20 
21 struct got_commit_object *got_object_commit_alloc_partial(void);
22 struct got_tree_entry *got_alloc_tree_entry_partial(void);
23 
24 const struct got_error *got_object_parse_commit(struct got_commit_object **,
25     char *, size_t);
26 const struct got_error *got_object_read_commit(struct got_commit_object **, int,
27     struct got_object_id *, size_t);
28 
29 struct got_parsed_tree_entry {
30 	const char *name; /* Points to name in parsed buffer */
31 	size_t namelen; /* strlen(name) */
32 	mode_t mode; /* Mode parsed from tree buffer. */
33 	uint8_t *id; /* Points to ID in parsed tree buffer. */
34 };
35 const struct got_error *got_object_parse_tree(struct got_parsed_tree_entry **,
36     size_t *, size_t *, uint8_t *, size_t);
37 const struct got_error *got_object_read_tree(struct got_parsed_tree_entry **,
38     size_t *, size_t *, uint8_t **, int, struct got_object_id *);
39 
40 const struct got_error *got_object_parse_tag(struct got_tag_object **,
41     uint8_t *, size_t);
42 const struct got_error *got_object_read_tag(struct got_tag_object **, int,
43     struct got_object_id *, size_t);
44 
45 struct got_pack;
46 struct got_packidx;
47 struct got_inflate_checksum;
48 
49 const struct got_error *got_object_parse_header(struct got_object **, char *,
50     size_t);
51 const struct got_error *got_object_read_header(struct got_object **, int);
52 const struct got_error *got_object_read_raw(uint8_t **, off_t *,
53     size_t *, size_t, int, struct got_object_id *, int);