34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
/*
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* YAFFS: Yet another Flash File System . A NAND-flash specific file system.
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*
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* Copyright (C) 2002-2010 Aleph One Ltd.
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* for Toby Churchill Ltd and Brightstar Engineering
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*
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* Created by Charles Manning <charles@aleph1.co.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 2.1 as
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* published by the Free Software Foundation.
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*
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* Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
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*/
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/*
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* Chunk bitmap manipulations
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*/
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#ifndef __YAFFS_BITMAP_H__
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#define __YAFFS_BITMAP_H__
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#include "yaffs_guts.h"
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void yaffs_verify_chunk_bit_id(struct yaffs_dev *dev, int blk, int chunk);
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void yaffs_clear_chunk_bits(struct yaffs_dev *dev, int blk);
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void yaffs_clear_chunk_bit(struct yaffs_dev *dev, int blk, int chunk);
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void yaffs_set_chunk_bit(struct yaffs_dev *dev, int blk, int chunk);
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int yaffs_check_chunk_bit(struct yaffs_dev *dev, int blk, int chunk);
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int yaffs_still_some_chunks(struct yaffs_dev *dev, int blk);
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int yaffs_count_chunk_bits(struct yaffs_dev *dev, int blk);
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#endif
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