152 lines
4.8 KiB
C
152 lines
4.8 KiB
C
/*
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* $Id: metadata_manager.h 44 2011-02-15 12:32:29Z kaori $
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*
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* Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2011, Professor Benoit Macq
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* Copyright (c) 2010-2011, Kaori Hagihara
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef METADATA_MANAGER_H_
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#define METADATA_MANAGER_H_
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#include "box_manager.h"
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#include "placeholder_manager.h"
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typedef struct boxcontents_param{
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Byte8_t offset; /**< byte position of the box contents in the file*/
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Byte8_t length; /**< length of the box contents*/
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} boxcontents_param_t;
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/** metadata-bin parameters*/
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typedef struct metadata_param{
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int idx; /**< index number*/
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boxlist_param_t *boxlist; /**< box list*/
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placeholderlist_param_t *placeholderlist; /**< placeholder box list*/
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boxcontents_param_t *boxcontents; /**< box contens in case of no boxlist and placeholderlist*/
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struct metadata_param *next; /**< pointer to the next metadata-bin*/
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} metadata_param_t;
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/** metadata-bin list parameters*/
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typedef struct metadatalist_param{
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metadata_param_t *first; /**< first metadata-bin pointer of the list*/
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metadata_param_t *last; /**< last metadata-bin pointer of the list*/
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} metadatalist_param_t;
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/**
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* generate a metadata list
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*
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* @return pointer to the generated metadata list
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*/
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metadatalist_param_t * gene_metadatalist(void);
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/**
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* construct metadata-bin list of JP2 file
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*
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* @param[in] fd file descriptor
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* @return pointer to the generated metadata-bin list
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*/
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metadatalist_param_t * const_metadatalist( int fd);
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/**
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* delete metadata list
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*
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* @param[in,out] list address of the metadata list pointer
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*/
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void delete_metadatalist( metadatalist_param_t **list);
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/**
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* generate a metadata bin
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*
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* @param[in] idx metadata-bin index
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* @param[in] boxlist box list pointer
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* @param[in] phldlist placeholder list pointer
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* @param[in] boxcontents boxcontents pointer
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* @return pointer to the generated metadata bin
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*/
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metadata_param_t * gene_metadata( int idx, boxlist_param_t *boxlist, placeholderlist_param_t *phldlist, boxcontents_param_t *boxcontents);
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/**
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* delete a metadata bin
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*
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* @param[in,out] metadata address of the deleting metadata bin pointer
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*/
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void delete_metadata( metadata_param_t **metadata);
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/**
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* generate box contents
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*
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* @return pointer to the box contents
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*/
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boxcontents_param_t * gene_boxcontents( Byte8_t offset, Byte8_t length);
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/**
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* print metadata-bin parameters
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*
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* @param[in] metadata metadata-bin pointer
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*/
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void print_metadata( metadata_param_t *metadata);
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/**
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* print all metadata parameters
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*
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* @param[in] metadatalist metadata list pointer
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*/
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void print_allmetadata( metadatalist_param_t *list);
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/**
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* search a metadata bin by index
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*
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* @param[in] idx index
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* @param[in] list metadata-bin list pointer
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* @return found metadata-bin pointer
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*/
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metadata_param_t * search_metadata( int idx, metadatalist_param_t *list);
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/**
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* search a metadata index by box-type
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*
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* @param[in] boxtype box-type
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* @param[in] list metadata-bin list pointer
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* @return found metadata-bin index, if not found, -1
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*/
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int search_metadataidx( char boxtype[4], metadatalist_param_t *list);
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/**
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* insert a metadata-bin into list
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*
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* @param[in] metabin metadata-bin pointer
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* @param[in] metadatalist metadata list pointer
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*/
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void insert_metadata_into_list( metadata_param_t *metabin, metadatalist_param_t *metadatalist);
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#endif /* !METADATA_MANAGER_H_ */
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