53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/*
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File: list.c
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Copyright (C) 2006-2008 Christophe GRENIER <grenier@cgsecurity.org>
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This software is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write the Free Software Foundation, Inc., 51
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Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#include "types.h"
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#include "common.h"
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#include "list.h"
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void list_truncate(alloc_list_t *list, const uint64_t file_size)
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{
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struct td_list_head *tmp;
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struct td_list_head *next;
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uint64_t size=0;
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td_list_for_each_safe(tmp, next, &list->list)
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{
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alloc_list_t *element=td_list_entry(tmp, alloc_list_t, list);
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if(size>=file_size)
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{
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td_list_del(tmp);
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free(element);
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}
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else if(element->data>0)
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{
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size+=(element->end-element->start+1);
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if(size>=file_size)
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element->end-=(size-file_size);
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}
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}
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}
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