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/*
* $Id$
*
* Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
* Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2010-2011, Kaori Hagihara
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CACHE_MANAGER_H_
# define CACHE_MANAGER_H_
#include "metadata_manager.h"
#include "ihdrbox_manager.h"
/** cache parameters*/
typedef struct cache_param{
char *filename; /**< file name*/
char *tid; /**< taregt identifier*/
int csn; /**< codestream number*/
char **cid; /**< dynamic array of channel identifiers*/
int numOfcid; /**< number of cids*/
metadatalist_param_t *metadatalist; /**< metadata-bin list*/
ihdrbox_param_t *ihdrbox; /**< ihdrbox*/
struct cache_param *next; /**< pointer to the next cache*/
} cache_param_t;
/**< cache list parameters*/
typedef struct cachelist_param{
cache_param_t *first; /**< first cache pointer of the list*/
cache_param_t *last; /**< last cache pointer of the list*/
} cachelist_param_t;
/**
* generate a cache list
*
* @return pointer to the generated cache list
*/
cachelist_param_t * gene_cachelist(void);
/**
* delete cache list
*
* @param[in,out] cachelist address of the cache list pointer
*/
void delete_cachelist(cachelist_param_t **cachelist);
/**
* generate a cache
*
* @param[in] targetname target file name
* @param[in] csn codestream number
* @param[in] tid target identifier
* @param[in] cid channel identifier
* @return pointer to the generated cache
*/
cache_param_t * gene_cache( const char *targetname, int csn, char *tid, char *cid);
/**
* delete a cache
*
* @param[in] cache address of the cache pointer
*/
void delete_cache( cache_param_t **cache);
/**
* insert a cache into list
*
* @param[in] cache cache pointer
* @param[in] cachelist cache list pointer
*/
void insert_cache_into_list( cache_param_t *cache, cachelist_param_t *cachelist);
/**
* search a cache by target name
*
* @param[in] targetname target filename
* @param[in] cachelist cache list pointer
* @return found cache pointer
*/
cache_param_t * search_cache( const char targetname[], cachelist_param_t *cachelist);
/**
* search a cache by csn
*
* @param[in] csn codestream number
* @param[in] cachelist cache list pointer
* @return found cache pointer
*/
cache_param_t * search_cacheBycsn( int csn, cachelist_param_t *cachelist);
/**
* search a cache by cid
*
* @param[in] cid channel identifer
* @param[in] cachelist cache list pointer
* @return found cache pointer
*/
cache_param_t * search_cacheBycid( const char cid[], cachelist_param_t *cachelist);
/**
* search a cache by tid
*
* @param[in] tid target identifer
* @param[in] cachelist cache list pointer
* @return found cache pointer
*/
cache_param_t * search_cacheBytid( const char tid[], cachelist_param_t *cachelist);
/**
* add cid into a cache
*
* @param[in] cid channel identifier
* @param[in] cache cache pointer
*/
void add_cachecid( const char *cid, cache_param_t *cache);
/**
* update tid of a cache
*
* @param[in] tid target identifier
* @param[in] cache cache pointer
*/
void update_cachetid( const char *tid, cache_param_t *cache);
/**
* remove cid in cache
*
* @param[in] cid channel identifier
* @param[in] cachelist cachelist pointer
*/
void remove_cachecid( const char *cid, cachelist_param_t *cachelist);
/**
* print cache parameters
*
* @param[in] cache cache pointer
*/
void print_cache( cache_param_t *cache);
/**
* print all cache parameters
*
* @param[in] cachelist cache list pointer
*/
void print_allcache( cachelist_param_t *cachelist);
#endif /* !CACHE_MANAGER_H_ */
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