2 * $Id: cache_manager.h 44 2011-02-15 12:32:29Z kaori $
4 * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
5 * Copyright (c) 2002-2011, Professor Benoit Macq
6 * Copyright (c) 2010-2011, Kaori Hagihara
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
31 #ifndef CACHE_MANAGER_H_
32 # define CACHE_MANAGER_H_
34 #include "metadata_manager.h"
35 #include "ihdrbox_manager.h"
37 /** cache parameters*/
38 typedef struct cache_param{
39 char *filename; /**< file name*/
40 char *tid; /**< taregt identifier*/
41 int csn; /**< codestream number*/
42 char **cid; /**< dynamic array of channel identifiers*/
43 int numOfcid; /**< number of cids*/
44 metadatalist_param_t *metadatalist; /**< metadata-bin list*/
45 ihdrbox_param_t *ihdrbox; /**< ihdrbox*/
46 struct cache_param *next; /**< pointer to the next cache*/
49 /**< cache list parameters*/
50 typedef struct cachelist_param{
51 cache_param_t *first; /**< first cache pointer of the list*/
52 cache_param_t *last; /**< last cache pointer of the list*/
57 * generate a cache list
59 * @return pointer to the generated cache list
61 cachelist_param_t * gene_cachelist(void);
66 * @param[in,out] cachelist address of the cache list pointer
68 void delete_cachelist(cachelist_param_t **cachelist);
73 * @param[in] targetname target file name
74 * @param[in] csn codestream number
75 * @param[in] tid target identifier
76 * @param[in] cid channel identifier
77 * @return pointer to the generated cache
79 cache_param_t * gene_cache( const char *targetname, int csn, char *tid, char *cid);
84 * @param[in] cache address of the cache pointer
86 void delete_cache( cache_param_t **cache);
89 * insert a cache into list
91 * @param[in] cache cache pointer
92 * @param[in] cachelist cache list pointer
94 void insert_cache_into_list( cache_param_t *cache, cachelist_param_t *cachelist);
98 * search a cache by target name
100 * @param[in] targetname target filename
101 * @param[in] cachelist cache list pointer
102 * @return found cache pointer
104 cache_param_t * search_cache( const char targetname[], cachelist_param_t *cachelist);
108 * search a cache by csn
110 * @param[in] csn codestream number
111 * @param[in] cachelist cache list pointer
112 * @return found cache pointer
114 cache_param_t * search_cacheBycsn( int csn, cachelist_param_t *cachelist);
118 * search a cache by cid
120 * @param[in] cid channel identifer
121 * @param[in] cachelist cache list pointer
122 * @return found cache pointer
124 cache_param_t * search_cacheBycid( const char cid[], cachelist_param_t *cachelist);
128 * search a cache by tid
130 * @param[in] tid target identifer
131 * @param[in] cachelist cache list pointer
132 * @return found cache pointer
134 cache_param_t * search_cacheBytid( const char tid[], cachelist_param_t *cachelist);
137 * add cid into a cache
139 * @param[in] cid channel identifier
140 * @param[in] cache cache pointer
142 void add_cachecid( const char *cid, cache_param_t *cache);
146 * update tid of a cache
148 * @param[in] tid target identifier
149 * @param[in] cache cache pointer
151 void update_cachetid( const char *tid, cache_param_t *cache);
155 * remove cid in cache
157 * @param[in] cid channel identifier
158 * @param[in] cachelist cachelist pointer
160 void remove_cachecid( const char *cid, cachelist_param_t *cachelist);
164 * print cache parameters
166 * @param[in] cache cache pointer
168 void print_cache( cache_param_t *cache);
171 * print all cache parameters
173 * @param[in] cachelist cache list pointer
175 void print_allcache( cachelist_param_t *cachelist);
177 #endif /* !CACHE_MANAGER_H_ */