diff options
Diffstat (limited to 'lib/libesg/encapsulation/fragment_management_information.h')
-rw-r--r-- | lib/libesg/encapsulation/fragment_management_information.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/lib/libesg/encapsulation/fragment_management_information.h b/lib/libesg/encapsulation/fragment_management_information.h new file mode 100644 index 0000000..04050b5 --- /dev/null +++ b/lib/libesg/encapsulation/fragment_management_information.h @@ -0,0 +1,96 @@ +/* + * 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_FRAGMENT_MANAGEMENT_INFORMATION_H +#define _ESG_ENCAPSULATION_FRAGMENT_MANAGEMENT_INFORMATION_H 1 + +#ifdef __cplusplus +extern "C" +{ +#endif + +#include <stdint.h> + +/** + * esg_encapsulation_header structure. + */ +struct esg_encapsulation_header { + uint8_t fragment_reference_format; +}; + +/** + * esg_fragment_reference structure. + */ +struct esg_fragment_reference { + uint8_t fragment_type; + uint32_t data_repository_offset; +}; + +/** + * esg_encapsulation_entry structure. + */ +struct esg_encapsulation_entry { + struct esg_fragment_reference *fragment_reference; + uint8_t fragment_version; + uint32_t fragment_id; + + struct esg_encapsulation_entry *_next; +}; + +/** + * esg_encapsulation_structure structure. + */ +struct esg_encapsulation_structure { + struct esg_encapsulation_header *header; + struct esg_encapsulation_entry *entry_list; +}; + +/** + * Process an esg_encapsulation_structure. + * + * @param buffer Binary buffer to decode. + * @param size Binary buffer size. + * @return Pointer to an esg_encapsulation_structure structure, or NULL on error. + */ +extern struct esg_encapsulation_structure *esg_encapsulation_structure_decode(uint8_t *buffer, uint32_t size); + +/** + * Free an esg_encapsulation_structure. + * + * @param container Pointer to an esg_container structure. + */ +extern void esg_encapsulation_structure_free(struct esg_encapsulation_structure *structure); + +/** + * Convenience iterator for entry_list field of an esg_encapsulation_structure. + * + * @param structure The esg_encapsulation_structure pointer. + * @param entry Variable holding a pointer to the current esg_encapsulation_entry. + */ +#define esg_encapsulation_structure_entry_list_for_each(structure, entry) \ + for ((entry) = (structure)->entry_list; \ + (entry); \ + (entry) = (entry)->_next) + +#ifdef __cplusplus +} +#endif + +#endif |