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/*
* Copyright 2006 Nick White
*
* This file is part of GetHT
*
* GetHT is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GetHT is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GetHT; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "issue.h"
void nogo_mem()
/* called if memory assignation fails
* TODO: handle freeing of memory to avoid leaks */
{
fprintf(stderr, "Could not assign memory, exitting\n");
exit(1);
}
iss ** assignnew_iss(iss ** issue, int *no_of_issues)
/* assign memory for new issue */
{
iss ** tmp = NULL;
if(*no_of_issues < 0)
{ /* make issue** a new array of issue pointers */
if( (tmp = malloc(sizeof(iss *))) == NULL )
nogo_mem();
}
else
{ /* add a new pointer to issue pointer list */
if( (tmp = realloc(issue, sizeof(iss *) + (((*no_of_issues)+1) * sizeof(iss *)))) == NULL )
nogo_mem();
}
(*no_of_issues)++;
/* make new array item a pointer to issue */
if( (tmp[*no_of_issues] = malloc(sizeof(iss))) == NULL )
nogo_mem();
return tmp;
}
sec ** assignnew_sec(sec ** section, int *no_of_sections)
/* assign memory for new section */
{
sec ** tmp = NULL;
if(*no_of_sections < 0)
{ /* make **section a new array of section pointers */
if( (tmp = malloc(sizeof(sec *))) == NULL )
nogo_mem();
}
else
{ /* add a new pointer to section pointer list */
if( (tmp = realloc(section, sizeof(sec *) + (((*no_of_sections)+1) * sizeof(sec *)))) == NULL )
nogo_mem();
}
(*no_of_sections)++;
/* make new array item a pointer to issue */
if( (tmp[*no_of_sections] = malloc(sizeof(sec))) == NULL )
nogo_mem();
return tmp;
}
it ** assignnew_it(it ** item, int * no_of_items)
{
it ** tmp = NULL;
if(*no_of_items < 0)
{ /* make **item a new array of item pointers */
if( (tmp = malloc(sizeof(it *))) == NULL )
nogo_mem();
}
else
{ /* add a new pointer to item pointer list */
if( (tmp = realloc(item, sizeof(it *) + (((*no_of_items)+1) * sizeof(it *)))) == NULL )
nogo_mem();
}
(*no_of_items)++;
/* make new array item a pointer to item */
if( (tmp[*no_of_items] = malloc(sizeof(it))) == NULL )
nogo_mem();
return tmp;
}
med ** assignnew_med(med ** media, int * no_of_media)
{
med ** tmp = NULL;
if(*no_of_media < 0)
{ /* make **section a new array of section pointers */
if( (tmp = malloc(sizeof(med *))) == NULL )
nogo_mem();
}
else
{ /* add a new pointer to media pointer list */
if( (tmp = realloc(media, sizeof(med *) + (((*no_of_media)+1) * sizeof(med *)))) == NULL )
nogo_mem();
}
(*no_of_media)++;
/* make new array item a pointer to issue */
if( ( tmp[*no_of_media] = malloc(sizeof(med)) ) == NULL )
nogo_mem();
return tmp;
}
int issuesort(iss ** issue, int no_of_issues)
/* does a basic bubble sort, by date, returning sorted issue */
{
int sortindex[no_of_issues];
int count1, count2, temp;
for(count1 = 0; count1 <= no_of_issues; count1++)
sortindex[count1] = count1;
/* find correct order of issues using a bubble sort */
for(count1 = 0; count1 <=no_of_issues; count1++)
{
for(count2 = 0; count2 < no_of_issues; count2++)
{
if(issue[sortindex[count2]]->date.year < issue[sortindex[count2+1]]->date.year)
{
temp = sortindex[count2];
sortindex[count2] = sortindex[count2+1];
sortindex[count2+1] = temp;
}
else if((issue[sortindex[count2]]->date.year == issue[sortindex[count2+1]]->date.year) &&
(issue[sortindex[count2]]->date.firstmonth < issue[sortindex[count2+1]]->date.firstmonth))
{
temp = sortindex[count2];
sortindex[count2] = sortindex[count2+1];
sortindex[count2+1] = temp;
}
}
}
iss * sortedissue[no_of_issues];
for(count1 = 0; count1 <= no_of_issues; count1++)
sortedissue[count1] = issue[sortindex[count1]];
for(count1 = 0; count1 <= no_of_issues; count1++)
issue[count1] = sortedissue[count1];
return 0;
}
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