160 lines
4.8 KiB
C
160 lines
4.8 KiB
C
/*
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* $Id: target_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 TARGET_MANAGER_H_
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# define TARGET_MANAGER_H_
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#include "bool.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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//! maximum length of target name
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#define MAX_LENOFTARGET 128
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//! target parameters
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typedef struct target_param{
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char tid[MAX_LENOFTID]; //!< taregt identifier
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char filename[MAX_LENOFTARGET]; //!< file name
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int fd; //!< file descriptor
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int csn; //!< codestream number
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index_param_t *codeidx; //!< index information of codestream
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int num_of_use; //!< numbers of sessions refering to this target
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bool jppstream; //!< if this target can return JPP-stream
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bool jptstream; //!< if this target can return JPP-stream
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struct target_param *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();
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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] targetname target file name
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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 *targetname);
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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, 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 filename
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*
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* @param[in] targetname target filename
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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( char targetname[], 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( char tid[], targetlist_param_t *targetlist);
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#endif /* !TARGET_MANAGER_H_ */
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