openjpeg/applications/jpip/libopenjpip/manfbox_manager.c

116 lines
3.3 KiB
C

/*
* $Id: manfbox_manager.c 44 2011-02-15 12:32:29Z kaori $
*
* Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
* Copyright (c) 2002-2011, 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.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "manfbox_manager.h"
#ifdef SERVER
#include "fcgi_stdio.h"
#define logstream FCGI_stdout
#else
#define FCGI_stdout stdout
#define FCGI_stderr stderr
#define logstream stderr
#endif /*SERVER */
manfbox_param_t * gene_manfbox( box_param_t *box)
{
manfbox_param_t *manf; /* manifest parameters */
boxheader_param_t *bh; /* current box pointer */
boxheader_param_t *last; /* last boxheader pointer of the list */
OPJ_OFF_T pos; /* current position in manf_box contents; */
manf = ( manfbox_param_t *)malloc( sizeof( manfbox_param_t));
pos = 0;
manf->first = last = NULL;
while( (OPJ_SIZE_T)pos < get_DBoxlen( box)){
bh = gene_childboxheader( box, pos);
pos += bh->headlen;
/* insert into the list */
if( manf->first)
last->next = bh;
else
manf->first = bh;
last = bh;
}
return manf;
}
void delete_manfbox( manfbox_param_t **manf)
{
boxheader_param_t *bhPtr, *bhNext;
bhPtr = (*manf)->first;
while( bhPtr != NULL){
bhNext = bhPtr->next;
#ifndef SERVER
/* fprintf( logstream, "local log: boxheader %.4s deleted!\n", bhPtr->type); */
#endif
free(bhPtr);
bhPtr = bhNext;
}
free( *manf);
}
void print_manfbox( manfbox_param_t *manf)
{
boxheader_param_t *ptr;
ptr = manf->first;
while( ptr != NULL){
print_boxheader( ptr);
ptr=ptr->next;
}
}
boxheader_param_t * search_boxheader( const char type[], manfbox_param_t *manf)
{
boxheader_param_t *found;
found = manf->first;
while( found != NULL){
if( strncmp( type, found->type, 4) == 0)
return found;
found = found->next;
}
fprintf( FCGI_stderr, "Error: Boxheader %s not found\n", type);
return NULL;
}