diff options
| author | Charles Manning <cdhmanning@gmail.com> | 2010-06-30 16:06:45 +1200 |
|---|---|---|
| committer | Charles Manning <cdhmanning@gmail.com> | 2010-07-01 16:19:59 +1200 |
| commit | 780469359d1051ab37ab281b0520137d73fee2e9 (patch) | |
| tree | d94612d14879624dd120b3d6aacb718ebc2a2c6c /yaffs_bitmap.h | |
| parent | 29e2dccbc8145ce3fd337a91a266d29e9b0f3f60 (diff) | |
yaffs Reactoring WIP
Signed-off-by: Charles Manning <cdhmanning@gmail.com>
Diffstat (limited to 'yaffs_bitmap.h')
| -rw-r--r-- | yaffs_bitmap.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/yaffs_bitmap.h b/yaffs_bitmap.h new file mode 100644 index 0000000..a0ad130 --- /dev/null +++ b/yaffs_bitmap.h @@ -0,0 +1,31 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. + * + * Copyright (C) 2002-2010 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 General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * Chunk bitmap manipulations + */ + +#ifndef __YAFFS_BITMAP_H__ +#define __YAFFS_BITMAP_H__ + +#include "yaffs_guts.h" + +void yaffs_VerifyChunkBitId(yaffs_Device *dev, int blk, int chunk); +void yaffs_ClearChunkBits(yaffs_Device *dev, int blk); +void yaffs_ClearChunkBit(yaffs_Device *dev, int blk, int chunk); +void yaffs_SetChunkBit(yaffs_Device *dev, int blk, int chunk); +int yaffs_CheckChunkBit(yaffs_Device *dev, int blk, int chunk); +int yaffs_StillSomeChunkBits(yaffs_Device *dev, int blk); +int yaffs_CountChunkBits(yaffs_Device *dev, int blk); + +#endif |