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/*
File: list.c
Copyright (C) 2006-2008 Christophe GRENIER <grenier@cgsecurity.org>
This software 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.
This program 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 this program; if not, write the Free Software Foundation, Inc., 51
Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include "types.h"
#include "common.h"
#include "list.h"
void list_truncate(alloc_list_t *list, const uint64_t file_size)
{
struct td_list_head *tmp;
struct td_list_head *next;
uint64_t size=0;
td_list_for_each_safe(tmp, next, &list->list)
{
alloc_list_t *element=td_list_entry(tmp, alloc_list_t, list);
if(size>=file_size)
{
td_list_del(tmp);
free(element);
}
else if(element->data>0)
{
size+=(element->end-element->start+1);
if(size>=file_size)
element->end-=(size-file_size);
}
}
}
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