2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
4 * Copyright (C) 2002-2011 Aleph One Ltd.
5 * for Toby Churchill Ltd and Brightstar Engineering
7 * Created by Charles Manning <charles@aleph1.co.uk>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License version 2.1 as
11 * published by the Free Software Foundation.
13 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
16 /* This is used to pack YAFFS2 tags, not YAFFS1tags. */
18 #ifndef __YAFFS_PACKEDTAGS2_H__
19 #define __YAFFS_PACKEDTAGS2_H__
21 #include "yaffs_guts.h"
22 #include "yaffs_ecc.h"
24 struct yaffs_packed_tags2_tags_only
{
31 struct yaffs_packed_tags2
{
32 struct yaffs_packed_tags2_tags_only t
;
33 struct yaffs_ecc_other ecc
;
36 /* Full packed tags with ECC, used for oob tags */
37 void yaffs_pack_tags2(struct yaffs_packed_tags2
*pt
,
38 const struct yaffs_ext_tags
*t
, int tags_ecc
);
39 void yaffs_unpack_tags2(struct yaffs_ext_tags
*t
, struct yaffs_packed_tags2
*pt
,
42 /* Only the tags part (no ECC for use with inband tags */
43 void yaffs_pack_tags2_tags_only(struct yaffs_packed_tags2_tags_only
*pt
,
44 const struct yaffs_ext_tags
*t
);
45 void yaffs_unpack_tags2_tags_only(struct yaffs_ext_tags
*t
,
46 struct yaffs_packed_tags2_tags_only
*pt
);