1
2/*
3 * YAFFS: Yet another FFS. A NAND-flash specific file system.
4 *
5 * Copyright (C) 2002 Aleph One Ltd.
6 *   for Toby Churchill Ltd and Brightstar Engineering
7 *
8 * Created by Charles Manning <charles@aleph1.co.uk>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 *
14 * $Id: yaffs_tagsvalidity.c,v 1.2 2005/08/11 02:33:03 marty Exp $
15 */
16
17#include "yaffs_tagsvalidity.h"
18
19void yaffs_InitialiseTags(yaffs_ExtendedTags * tags)
20{
21	memset(tags, 0, sizeof(yaffs_ExtendedTags));
22	tags->validMarker0 = 0xAAAAAAAA;
23	tags->validMarker1 = 0x55555555;
24}
25
26int yaffs_ValidateTags(yaffs_ExtendedTags * tags)
27{
28	return (tags->validMarker0 == 0xAAAAAAAA &&
29		tags->validMarker1 == 0x55555555);
30
31}
32