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- /*
- * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
- *
- * Copyright (C) 2002-2011 Aleph One Ltd.
- * for Toby Churchill Ltd and Brightstar Engineering
- *
- * Created by Charles Manning <charles@aleph1.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1 as
- * published by the Free Software Foundation.
- *
- * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
- */
- /* This is used to pack YAFFS1 tags, not YAFFS2 tags. */
- #ifndef __YAFFS_PACKEDTAGS1_H__
- #define __YAFFS_PACKEDTAGS1_H__
- #include "yaffs_guts.h"
- struct yaffs_packed_tags1 {
- unsigned chunk_id:20;
- unsigned serial_number:2;
- unsigned n_bytes:10;
- unsigned obj_id:18;
- unsigned ecc:12;
- unsigned deleted:1;
- unsigned unused_stuff:1;
- unsigned should_be_ff;
- };
- void yaffs_pack_tags1(struct yaffs_packed_tags1 *pt,
- const struct yaffs_ext_tags *t);
- void yaffs_unpack_tags1(struct yaffs_ext_tags *t,
- const struct yaffs_packed_tags1 *pt);
- #endif
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