1 /*
2 * Copyright (C) the libgit2 contributors. All rights reserved.
3 *
4 * This file is part of libgit2, distributed under the GNU GPL v2 with
5 * a Linking Exception. For full terms see the included COPYING file.
6 */
7 #ifndef INCLUDE_object_h__
8 #define INCLUDE_object_h__
9
10 #include "common.h"
11
12 #include "repository.h"
13
14 #define GIT_OBJECT_SIZE_MAX UINT64_MAX
15
16 extern bool git_object__strict_input_validation;
17
18 /** Base git object for inheritance */
19 struct git_object {
20 git_cached_obj cached;
21 git_repository *repo;
22 };
23
24 /* fully free the object; internal method, DO NOT EXPORT */
25 void git_object__free(void *object);
26
27 /*
28 * Parse object from raw data. Note that the resulting object is
29 * tied to the lifetime of the data, as some objects simply point
30 * into it.
31 */
32 int git_object__from_raw(
33 git_object **object_out,
34 const char *data,
35 size_t size,
36 git_object_t type);
37
38 int git_object__from_odb_object(
39 git_object **object_out,
40 git_repository *repo,
41 git_odb_object *odb_obj,
42 git_object_t type);
43
44 int git_object__resolve_to_type(git_object **obj, git_object_t type);
45
46 git_object_t git_object_stringn2type(const char *str, size_t len);
47
48 int git_oid__parse(git_oid *oid, const char **buffer_out, const char *buffer_end, const char *header);
49
50 void git_oid__writebuf(git_buf *buf, const char *header, const git_oid *oid);
51
52 bool git_object__is_valid(
53 git_repository *repo, const git_oid *id, git_object_t expected_type);
54
git_object__type_from_filemode(git_filemode_t mode)55 GIT_INLINE(git_object_t) git_object__type_from_filemode(git_filemode_t mode)
56 {
57 switch (mode) {
58 case GIT_FILEMODE_TREE:
59 return GIT_OBJECT_TREE;
60 case GIT_FILEMODE_COMMIT:
61 return GIT_OBJECT_COMMIT;
62 case GIT_FILEMODE_BLOB:
63 case GIT_FILEMODE_BLOB_EXECUTABLE:
64 case GIT_FILEMODE_LINK:
65 return GIT_OBJECT_BLOB;
66 default:
67 return GIT_OBJECT_INVALID;
68 }
69 }
70
71 #endif
72