/*
* ESG parser
*
* Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef _ESG_ENCAPSULATION_CONTAINER_H
#define _ESG_ENCAPSULATION_CONTAINER_H 1
#ifdef __cplusplus
extern "C"
{
#endif
#include <stdint.h>
/**
* esg_container_structure structure.
*/
struct esg_container_structure {
uint8_t type;
uint8_t id;
uint32_t ptr;
uint32_t length;
void *data;
struct esg_container_structure *_next;
};
/**
* esg_container_header structure.
*/
struct esg_container_header {
uint8_t num_structures;
struct esg_container_structure *structure_list;
};
/**
* esg_container structure
*/
struct esg_container {
struct esg_container_header *header;
uint32_t structure_body_ptr;
uint32_t structure_body_length;
uint8_t *structure_body;
};
/**
* Process an esg_container.
*
* @param buffer Binary buffer to decode.
* @param size Binary buffer size.
* @return Pointer to an esg_container structure, or NULL on error.
*/
extern struct esg_container *esg_container_decode(uint8_t *buffer, uint32_t size);
/**
* Free an esg_container.
*
* @param container Pointer to an esg_container structure.
*/
extern void esg_container_free(struct esg_container *container);
/**
* Convenience iterator for structure_list field of an esg_container_header.
*
* @param container The esg_container_header pointer.
* @param structure Variable holding a pointer to the current esg_container_structure.
*/
#define esg_container_header_structure_list_for_each(header, structure) \
for ((structure) = (header)->structure_list; \
(structure); \
(structure) = (structure)->_next)
#ifdef __cplusplus
}
#endif
#endif