/* * 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 * * 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_verify_chunk_bit_id(yaffs_dev_t *dev, int blk, int chunk); void yaffs_clear_chunk_bits(yaffs_dev_t *dev, int blk); void yaffs_clear_chunk_bit(yaffs_dev_t *dev, int blk, int chunk); void yaffs_set_chunk_bit(yaffs_dev_t *dev, int blk, int chunk); int yaffs_check_chunk_bit(yaffs_dev_t *dev, int blk, int chunk); int yaffs_still_some_chunks(yaffs_dev_t *dev, int blk); int yaffs_count_chunk_bits(yaffs_dev_t *dev, int blk); #endif