164 lines
5.1 KiB
C
164 lines
5.1 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 TARGET_MANAGER_H_
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# define TARGET_MANAGER_H_
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#include "index_manager.h"
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/** maximum length of target identifier*/
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#define MAX_LENOFTID 30
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/** target parameters*/
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typedef struct target_param {
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char tid[MAX_LENOFTID]; /**< target identifier*/
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char *targetname; /**< local file path or URL ( URL is supported only with SERVER mode)*/
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int fd; /**< file descriptor*/
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#ifdef SERVER
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char *tmpfname; /**< temporal file name to download a remote target file*/
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#endif
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int csn; /**< codestream number */
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index_param_t
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*codeidx; /**< index information of codestream */
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int num_of_use; /**< numbers of sessions referring to this target */
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OPJ_BOOL jppstream; /**< if this target can return JPP-stream */
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OPJ_BOOL jptstream; /**< if this target can return JPP-stream */
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struct target_param
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*next; /**< pointer to the next target */
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} target_param_t;
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/** Target list parameters*/
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typedef struct targetlist_param {
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target_param_t *first; /**< first target pointer of the list*/
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target_param_t *last; /**< last target pointer of the list*/
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} targetlist_param_t;
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/**
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* generate a target list
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*
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* @return pointer to the generated target list
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*/
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targetlist_param_t * gene_targetlist(void);
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/**
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* generate a target
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*
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* @param[in] targetlist target list to insert the generated target
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* @param[in] targetpath file path or URL of the target
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* @return pointer to the generated target
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*/
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target_param_t * gene_target(targetlist_param_t *targetlist, char *targetpath);
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/**
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* refer a target, used to make a new cache model
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*
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* @param[in] reftarget reference target pointer
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* @param[out] ptr address of feeding target pointer
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*/
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void refer_target(target_param_t *reftarget, target_param_t **ptr);
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/**
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* refer a target, used to make a new cache model
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*
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* @param[in] target reference pointer to the target
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*/
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void unrefer_target(target_param_t *target);
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/**
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* delete a target
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*
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* @param[in,out] target address of the deleting target pointer
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*/
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void delete_target(target_param_t **target);
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/**
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* delete a target in list
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*
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* @param[in,out] target address of the deleting target pointer
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* @param[in] targetlist target list pointer
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*/
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void delete_target_in_list(target_param_t **target,
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targetlist_param_t *targetlist);
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/**
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* delete target list
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*
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* @param[in,out] targetlist address of the target list pointer
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*/
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void delete_targetlist(targetlist_param_t **targetlist);
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/**
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* print target parameters
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*
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* @param[in] target target pointer
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*/
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void print_target(target_param_t *target);
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/**
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* print all target parameters
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*
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* @param[in] targetlist target list pointer
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*/
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void print_alltarget(targetlist_param_t *targetlist);
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/**
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* search a target by target name
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*
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* @param[in] targetname target name
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* @param[in] targetlist target list pointer
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* @return found target pointer
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*/
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target_param_t * search_target(const char targetname[],
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targetlist_param_t *targetlist);
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/**
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* search a target by tid
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*
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* @param[in] tid target identifier
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* @param[in] targetlist target list pointer
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* @return found target pointer
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*/
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target_param_t * search_targetBytid(const char tid[],
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targetlist_param_t *targetlist);
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#endif /* !TARGET_MANAGER_H_ */
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