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_blob_h__
8 #define INCLUDE_blob_h__
9 
10 #include "common.h"
11 
12 #include "git2/blob.h"
13 #include "repository.h"
14 #include "odb.h"
15 #include "futils.h"
16 
17 struct git_blob {
18 	git_object object;
19 
20 	union {
21 		git_odb_object *odb;
22 		struct {
23 			const char *data;
24 			git_object_size_t size;
25 		} raw;
26 	} data;
27 	unsigned int raw:1;
28 };
29 
30 #define GIT_ERROR_CHECK_BLOBSIZE(n) \
31 	do { \
32 		if (!git__is_sizet(n)) { \
33 			git_error_set(GIT_ERROR_NOMEMORY, "blob contents too large to fit in memory"); \
34 			return -1; \
35 		} \
36 	} while(0)
37 
38 void git_blob__free(void *blob);
39 int git_blob__parse(void *blob, git_odb_object *obj);
40 int git_blob__parse_raw(void *blob, const char *data, size_t size);
41 int git_blob__getbuf(git_buf *buffer, git_blob *blob);
42 
43 extern int git_blob__create_from_paths(
44 	git_oid *out_oid,
45 	struct stat *out_st,
46 	git_repository *repo,
47 	const char *full_path,
48 	const char *hint_path,
49 	mode_t hint_mode,
50 	bool apply_filters);
51 
52 #endif
53