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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 YAFFS2 tags, not YAFFS1tags. */
- #ifndef __YAFFS_PACKEDTAGS2_H__
- #define __YAFFS_PACKEDTAGS2_H__
- #include "yaffs_guts.h"
- #include "yaffs_ecc.h"
- struct yaffs_packed_tags2_tags_only {
- unsigned seq_number;
- unsigned obj_id;
- unsigned chunk_id;
- unsigned n_bytes;
- };
- struct yaffs_packed_tags2 {
- struct yaffs_packed_tags2_tags_only t;
- struct yaffs_ecc_other ecc;
- };
- /* Full packed tags with ECC, used for oob tags */
- void yaffs_pack_tags2(struct yaffs_packed_tags2 *pt,
- const struct yaffs_ext_tags *t, int tags_ecc);
- void yaffs_unpack_tags2(struct yaffs_ext_tags *t, struct yaffs_packed_tags2 *pt,
- int tags_ecc);
- /* Only the tags part (no ECC for use with inband tags */
- void yaffs_pack_tags2_tags_only(struct yaffs_packed_tags2_tags_only *pt,
- const struct yaffs_ext_tags *t);
- void yaffs_unpack_tags2_tags_only(struct yaffs_ext_tags *t,
- struct yaffs_packed_tags2_tags_only *pt);
- #endif
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