/*

 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),

 * to deal in the Software without restriction, including without limitation

 * on the rights to use, copy, modify, merge, publish, distribute, sub

 * license, and/or sell copies of the Software, and to permit persons to whom

 * the Software is furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice (including the next

 * paragraph) shall be included in all copies or substantial portions of the

 * Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL

 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,

 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR

 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE

 * USE OR OTHER DEALINGS IN THE SOFTWARE.

 *

 * Authors:

 *      Jerome Glisse

 */

#ifndef BOF_H

#define BOF_H

#include <stdio.h>

#include <stdint.h>

#define BOF_TYPE_STRING		0

#define BOF_TYPE_NULL		1

#define BOF_TYPE_BLOB		2

#define BOF_TYPE_OBJECT		3

#define BOF_TYPE_ARRAY		4

#define BOF_TYPE_INT32		5

struct bof;

typedef struct bof {

	struct bof	**array;

	unsigned	centry;

	unsigned	nentry;

	unsigned	refcount;

	FILE		*file;

	uint32_t	type;

	uint32_t	size;

	uint32_t	array_size;

	void		*value;

	long		offset;

} bof_t;

extern int bof_file_flush(bof_t *root);

extern bof_t *bof_file_new(const char *filename);

extern int bof_object_dump(bof_t *object, const char *filename);

/* object */

extern bof_t *bof_object(void);

extern bof_t *bof_object_get(bof_t *object, const char *keyname);

extern int bof_object_set(bof_t *object, const char *keyname, bof_t *value);

/* array */

extern bof_t *bof_array(void);

extern int bof_array_append(bof_t *array, bof_t *value);

extern bof_t *bof_array_get(bof_t *bof, unsigned i);

extern unsigned bof_array_size(bof_t *bof);

/* blob */

extern bof_t *bof_blob(unsigned size, void *value);

extern unsigned bof_blob_size(bof_t *bof);

extern void *bof_blob_value(bof_t *bof);

/* string */

extern bof_t *bof_string(const char *value);

/* int32 */

extern bof_t *bof_int32(int32_t value);

extern int32_t bof_int32_value(bof_t *bof);

/* common functions */

extern void bof_decref(bof_t *bof);

extern void bof_incref(bof_t *bof);

extern bof_t *bof_load_file(const char *filename);

extern int bof_dump_file(bof_t *bof, const char *filename);

extern void bof_print(bof_t *bof);

static inline int bof_is_object(bof_t *bof){return (bof->type == BOF_TYPE_OBJECT);}

static inline int bof_is_blob(bof_t *bof){return (bof->type == BOF_TYPE_BLOB);}

static inline int bof_is_null(bof_t *bof){return (bof->type == BOF_TYPE_NULL);}

static inline int bof_is_int32(bof_t *bof){return (bof->type == BOF_TYPE_INT32);}

static inline int bof_is_array(bof_t *bof){return (bof->type == BOF_TYPE_ARRAY);}

static inline int bof_is_string(bof_t *bof){return (bof->type == BOF_TYPE_STRING);}

#endif