[8.09] [kernel] generic-2.6: rename "files" directory to "files-2.6.24" to be consistent
[openwrt/svn-archive/archive.git] / target / linux / generic-2.6 / files-2.6.24 / fs / yaffs2 / yaffs_packedtags1.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 YAFFS1 tags, not YAFFS2 tags. */
17
18 #ifndef __YAFFS_PACKEDTAGS1_H__
19 #define __YAFFS_PACKEDTAGS1_H__
20
21 #include "yaffs_guts.h"
22
23 typedef struct {
24 unsigned chunkId:20;
25 unsigned serialNumber:2;
26 unsigned byteCount:10;
27 unsigned objectId:18;
28 unsigned ecc:12;
29 unsigned deleted:1;
30 unsigned unusedStuff:1;
31 unsigned shouldBeFF;
32
33 } yaffs_PackedTags1;
34
35 void yaffs_PackTags1(yaffs_PackedTags1 * pt, const yaffs_ExtendedTags * t);
36 void yaffs_UnpackTags1(yaffs_ExtendedTags * t, const yaffs_PackedTags1 * pt);
37 #endif