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 39