port generic and ixp4xx kernel patches to 2.6.27 (compiles except for iptables, but...
[openwrt/svn-archive/archive.git] / target / linux / generic-2.6 / files-2.6.27 / fs / yaffs2 / yaffs_packedtags2.h
1 /*
2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
3 *
4 * Copyright (C) 2002-2007 Aleph One Ltd.
5 * for Toby Churchill Ltd and Brightstar Engineering
6 *
7 * Created by Charles Manning <charles@aleph1.co.uk>
8 *
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.
12 *
13 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
14 */
15
16 /* This is used to pack YAFFS2 tags, not YAFFS1tags. */
17
18 #ifndef __YAFFS_PACKEDTAGS2_H__
19 #define __YAFFS_PACKEDTAGS2_H__
20
21 #include "yaffs_guts.h"
22 #include "yaffs_ecc.h"
23
24 typedef struct {
25 unsigned sequenceNumber;
26 unsigned objectId;
27 unsigned chunkId;
28 unsigned byteCount;
29 } yaffs_PackedTags2TagsPart;
30
31 typedef struct {
32 yaffs_PackedTags2TagsPart t;
33 yaffs_ECCOther ecc;
34 } yaffs_PackedTags2;
35
36 void yaffs_PackTags2(yaffs_PackedTags2 * pt, const yaffs_ExtendedTags * t);
37 void yaffs_UnpackTags2(yaffs_ExtendedTags * t, yaffs_PackedTags2 * pt);
38 #endif