159 lines
4.7 KiB
C
159 lines
4.7 KiB
C
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/*
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* $Id: cache_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 CACHE_MANAGER_H_
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# define CACHE_MANAGER_H_
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#include "metadata_manager.h"
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#include "ihdrbox_manager.h"
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//! maximum length of target name
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#define MAX_LENOFTARGET 128
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//! cache parameters
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typedef struct cache_param{
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char filename[MAX_LENOFTARGET]; //!< file name
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int csn; //!< codestream number
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char **cid; //!< dynamic array of channel identifiers
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int numOfcid; //!< number of cids
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metadatalist_param_t *metadatalist; //!< metadata-bin list
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ihdrbox_param_t *ihdrbox; //!< ihdrbox
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struct cache_param *next; //!< pointer to the next cache
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} cache_param_t;
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//!< cache list parameters
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typedef struct cachelist_param{
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cache_param_t *first; //!< first cache pointer of the list
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cache_param_t *last; //!< last cache pointer of the list
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} cachelist_param_t;
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/**
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* generate a cache list
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*
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* @return pointer to the generated cache list
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*/
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cachelist_param_t * gene_cachelist();
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/**
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* delete cache list
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*
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* @param[in,out] cachelist address of the cache list pointer
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*/
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void delete_cachelist(cachelist_param_t **cachelist);
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/**
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* generate a cache
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*
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* @param[in] targetname target file name
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* @param[in] csn codestream number
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* @param[in] cid channel identifier
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* @return pointer to the generated cache
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*/
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cache_param_t * gene_cache( char *targetname, int csn, char *cid);
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/**
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* delete a cache
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*
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* @param[in] cache address of the cache pointer
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*/
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void delete_cache( cache_param_t **cache);
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/**
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* insert a cache into list
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*
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* @param[in] cache cache pointer
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* @param[in] cachelist cache list pointer
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*/
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void insert_cache_into_list( cache_param_t *cache, cachelist_param_t *cachelist);
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/**
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* search a cache by target name
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*
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* @param[in] targetname target filename
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* @param[in] cachelist cache list pointer
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* @return found cache pointer
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*/
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cache_param_t * search_cache( char targetname[], cachelist_param_t *cachelist);
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/**
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* search a cache by csn
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*
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* @param[in] csn codestream number
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* @param[in] cachelist cache list pointer
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* @return found cache pointer
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*/
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cache_param_t * search_cacheBycsn( int csn, cachelist_param_t *cachelist);
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/**
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* search codestream number (csn) by cid
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*
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* @param[in] cid channel identifer
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* @param[in] cachelist cache list pointer
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* @return found cache pointer
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*/
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cache_param_t * search_cacheBycid( char cid[], cachelist_param_t *cachelist);
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/**
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* add cid into a cache
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*
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* @param[in] cid channel identifier
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* @param[in] cache cache pointer
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*/
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void add_cachecid( char *cid, cache_param_t *cache);
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/**
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* remove cid in cache
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*
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* @param[in] cid channel identifier
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* @param[in] cachelist cachelist pointer
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*/
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void remove_cachecid( char *cid, cachelist_param_t *cachelist);
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/**
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* print cache parameters
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*
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* @param[in] cache cache pointer
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*/
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void print_cache( cache_param_t *cache);
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/**
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* print all cache parameters
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*
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* @param[in] cachelist cache list pointer
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*/
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void print_allcache( cachelist_param_t *cachelist);
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#endif /* !CACHE_MANAGER_H_ */
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