1/*
2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 *      Jerome Glisse
25 */
26#ifndef BOF_H
27#define BOF_H
28
29#include <stdio.h>
30#include <stdint.h>
31
32#define BOF_TYPE_STRING		0
33#define BOF_TYPE_NULL		1
34#define BOF_TYPE_BLOB		2
35#define BOF_TYPE_OBJECT		3
36#define BOF_TYPE_ARRAY		4
37#define BOF_TYPE_INT32		5
38
39struct bof;
40
41typedef struct bof {
42	struct bof	**array;
43	unsigned	centry;
44	unsigned	nentry;
45	unsigned	refcount;
46	FILE		*file;
47	uint32_t	type;
48	uint32_t	size;
49	uint32_t	array_size;
50	void		*value;
51	long		offset;
52} bof_t;
53
54extern int bof_file_flush(bof_t *root);
55extern bof_t *bof_file_new(const char *filename);
56extern int bof_object_dump(bof_t *object, const char *filename);
57
58/* object */
59extern bof_t *bof_object(void);
60extern bof_t *bof_object_get(bof_t *object, const char *keyname);
61extern int bof_object_set(bof_t *object, const char *keyname, bof_t *value);
62/* array */
63extern bof_t *bof_array(void);
64extern int bof_array_append(bof_t *array, bof_t *value);
65extern bof_t *bof_array_get(bof_t *bof, unsigned i);
66extern unsigned bof_array_size(bof_t *bof);
67/* blob */
68extern bof_t *bof_blob(unsigned size, void *value);
69extern unsigned bof_blob_size(bof_t *bof);
70extern void *bof_blob_value(bof_t *bof);
71/* string */
72extern bof_t *bof_string(const char *value);
73/* int32 */
74extern bof_t *bof_int32(int32_t value);
75extern int32_t bof_int32_value(bof_t *bof);
76/* common functions */
77extern void bof_decref(bof_t *bof);
78extern void bof_incref(bof_t *bof);
79extern bof_t *bof_load_file(const char *filename);
80extern int bof_dump_file(bof_t *bof, const char *filename);
81extern void bof_print(bof_t *bof);
82
83static inline int bof_is_object(bof_t *bof){return (bof->type == BOF_TYPE_OBJECT);}
84static inline int bof_is_blob(bof_t *bof){return (bof->type == BOF_TYPE_BLOB);}
85static inline int bof_is_null(bof_t *bof){return (bof->type == BOF_TYPE_NULL);}
86static inline int bof_is_int32(bof_t *bof){return (bof->type == BOF_TYPE_INT32);}
87static inline int bof_is_array(bof_t *bof){return (bof->type == BOF_TYPE_ARRAY);}
88static inline int bof_is_string(bof_t *bof){return (bof->type == BOF_TYPE_STRING);}
89
90#endif
91