182 lines
5.2 KiB
C
182 lines
5.2 KiB
C
/*
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* $Id$
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*
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* Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2014, 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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/** cache parameters*/
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typedef struct cache_param {
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char *filename; /**< file name*/
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char *tid; /**< taregt identifier*/
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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(void);
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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] tid target identifier
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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(const char *targetname, int csn, char *tid,
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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(const char targetname[],
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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 a cache by cid
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*
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* @param[in] cid channel identifier
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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(const char cid[],
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cachelist_param_t *cachelist);
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/**
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* search a cache by tid
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*
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* @param[in] tid target identifier
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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_cacheBytid(const char tid[],
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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(const char *cid, cache_param_t *cache);
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/**
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* update tid of a cache
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*
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* @param[in] tid target identifier
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* @param[in] cache cache pointer
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*/
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void update_cachetid(const char *tid, 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(const 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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