| Charles Manning | 753ac61 | 2012-05-09 16:55:17 +0000 | [diff] [blame] | 1 | /* |
| 2 | * YAFFS: Yet another Flash File System . A NAND-flash specific file system. |
| 3 | * |
| 4 | * Copyright (C) 2002-2011 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 | /* |
| 17 | * Chunk bitmap manipulations |
| 18 | */ |
| 19 | |
| 20 | #ifndef __YAFFS_BITMAP_H__ |
| 21 | #define __YAFFS_BITMAP_H__ |
| 22 | |
| 23 | #include "yaffs_guts.h" |
| 24 | |
| 25 | void yaffs_verify_chunk_bit_id(struct yaffs_dev *dev, int blk, int chunk); |
| 26 | void yaffs_clear_chunk_bits(struct yaffs_dev *dev, int blk); |
| 27 | void yaffs_clear_chunk_bit(struct yaffs_dev *dev, int blk, int chunk); |
| 28 | void yaffs_set_chunk_bit(struct yaffs_dev *dev, int blk, int chunk); |
| 29 | int yaffs_check_chunk_bit(struct yaffs_dev *dev, int blk, int chunk); |
| 30 | int yaffs_still_some_chunks(struct yaffs_dev *dev, int blk); |
| 31 | int yaffs_count_chunk_bits(struct yaffs_dev *dev, int blk); |
| 32 | |
| 33 | #endif |