/* * 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. */ /* * Chunk bitmap manipulations */ #ifndef __YAFFS_BITMAP_H__ #define __YAFFS_BITMAP_H__ #include "yaffs_guts.h" void yaffs_verify_chunk_bit_id(struct yaffs_dev *dev, int blk, int chunk); void yaffs_clear_chunk_bits(struct yaffs_dev *dev, int blk); void yaffs_clear_chunk_bit(struct yaffs_dev *dev, int blk, int chunk); void yaffs_set_chunk_bit(struct yaffs_dev *dev, int blk, int chunk); int yaffs_check_chunk_bit(struct yaffs_dev *dev, int blk, int chunk); int yaffs_still_some_chunks(struct yaffs_dev *dev, int blk); int yaffs_count_chunk_bits(struct yaffs_dev *dev, int blk); #endif