target_manager.c File Reference

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <time.h>
#include "target_manager.h"

Macros
#define	FCGI_stdout   stdout
#define	FCGI_stderr   stderr
#define	logstream   stderr

Functions
targetlist_param_t *	gene_targetlist (void)
	generate a target list More...
int	open_jp2file (const char filepath[], char tmpfname[])
	open jp2 format image file More...
target_param_t *	gene_target (targetlist_param_t *targetlist, char *targetpath)
	generate a target More...
void	refer_target (target_param_t *reftarget, target_param_t **ptr)
	refer a target, used to make a new cache model More...
void	unrefer_target (target_param_t *target)
	refer a target, used to make a new cache model More...
void	delete_target (target_param_t **target)
	delete a target More...
void	delete_target_in_list (target_param_t **target, targetlist_param_t *targetlist)
	delete a target in list More...
void	delete_targetlist (targetlist_param_t **targetlist)
	delete target list More...
void	print_target (target_param_t *target)
	print target parameters More...
void	print_alltarget (targetlist_param_t *targetlist)
	print all target parameters More...
target_param_t *	search_target (const char targetname[], targetlist_param_t *targetlist)
	search a target by target name More...
target_param_t *	search_targetBytid (const char tid[], targetlist_param_t *targetlist)
	search a target by tid More...
int	open_remotefile (const char filepath[], char tmpfname[])

Macro Definition Documentation

#define FCGI_stderr   stderr

Referenced by delete_target(), gene_target(), and open_remotefile().

#define FCGI_stdout   stdout

Referenced by gene_target(), open_jp2file(), and open_remotefile().

#define logstream   stderr

Referenced by delete_target(), gene_target(), and print_target().

Function Documentation

void delete_target

(

target_param_t **

target

)

delete a target

Parameters

[in,out]

target

address of the deleting target pointer

References delete_index(), FCGI_stderr, logstream, and opj_free().

Referenced by delete_target_in_list(), and delete_targetlist().

void delete_target_in_list	(	target_param_t **	target,
		targetlist_param_t *	targetlist
	)

delete a target in list

Parameters

[in,out]	target	address of the deleting target pointer
[in]	targetlist	target list pointer

References delete_target(), targetlist_param::first, targetlist_param::last, and target_param::next.

void delete_targetlist

(

targetlist_param_t **

targetlist

)

delete target list

Parameters

[in,out]

targetlist

address of the target list pointer

References delete_target(), target_param::next, and opj_free().

target_param_t* gene_target	(	targetlist_param_t *	targetlist,
		char *	targetpath
	)

generate a target

Parameters

[in]	targetlist	target list to insert the generated target
[in]	targetpath	file path or URL of the target

Returns

pointer to the generated target

References target_param::codeidx, target_param::csn, FCGI_stderr, FCGI_stdout, target_param::fd, targetlist_param::first, isJPTfeasible(), target_param::jppstream, target_param::jptstream, targetlist_param::last, logstream, MAX_LENOFTID, target_param::next, target_param::num_of_use, open_jp2file(), opj_malloc(), OPJ_TRUE, parse_jp2file(), target_param::targetname, and target_param::tid.

Referenced by identify_target().

targetlist_param_t* gene_targetlist

(

void

)

generate a target list

Returns

pointer to the generated target list

References targetlist_param::first, targetlist_param::last, open_jp2file(), and opj_malloc().

int open_jp2file	(	const char	filepath[],
		char	tmpfname[]
	)

open jp2 format image file

Parameters

[in]	filepath	file name (.jp2)
[out]	tmpfname	new file name if filepath is a URL

Returns

file descriptor

References FCGI_stdout, open_remotefile(), opj_free(), and opj_malloc().

Referenced by gene_target(), and gene_targetlist().

int open_remotefile	(	const char	filepath[],
		char	tmpfname[]
	)

References FCGI_stderr, FCGI_stdout, and MAX_LENOFTID.

Referenced by open_jp2file(), and search_targetBytid().

void print_alltarget

(

targetlist_param_t *

targetlist

)

print all target parameters

Parameters

[in]

targetlist

target list pointer

References targetlist_param::first, target_param::next, and print_target().

void print_target

(

target_param_t *

target

)

print target parameters

Parameters

[in]

target

target pointer

References target_param::csn, logstream, target_param::targetname, and target_param::tid.

Referenced by print_allsession(), and print_alltarget().

void refer_target	(	target_param_t *	reftarget,
		target_param_t **	ptr
	)

refer a target, used to make a new cache model

Parameters

[in]	reftarget	reference target pointer
[out]	ptr	address of feeding target pointer

References target_param::num_of_use.

Referenced by gene_cachemodel().

target_param_t* search_target	(	const char	targetname[],
		targetlist_param_t *	targetlist
	)

search a target by target name

Parameters

[in]	targetname	target name
[in]	targetlist	target list pointer

Returns

found target pointer

References targetlist_param::first, target_param::next, and target_param::targetname.

Referenced by identify_target().

target_param_t* search_targetBytid	(	const char	tid[],
		targetlist_param_t *	targetlist
	)

search a target by tid

Parameters

[in]	tid	target identifier
[in]	targetlist	target list pointer

Returns

found target pointer

References targetlist_param::first, target_param::next, open_remotefile(), and target_param::tid.

Referenced by identify_target().

void unrefer_target

(

target_param_t *

target

)

refer a target, used to make a new cache model

Parameters

[in]

target

reference pointer to the target

References target_param::num_of_use.

Referenced by delete_cachemodel().