10e8cc8bdSWilliam Juul /* 20e8cc8bdSWilliam Juul * YAFFS: Yet another Flash File System . A NAND-flash specific file system. 30e8cc8bdSWilliam Juul * 4*753ac610SCharles Manning * Copyright (C) 2002-2011 Aleph One Ltd. 50e8cc8bdSWilliam Juul * for Toby Churchill Ltd and Brightstar Engineering 60e8cc8bdSWilliam Juul * 70e8cc8bdSWilliam Juul * Created by Charles Manning <charles@aleph1.co.uk> 80e8cc8bdSWilliam Juul * 90e8cc8bdSWilliam Juul * This program is free software; you can redistribute it and/or modify 100e8cc8bdSWilliam Juul * it under the terms of the GNU Lesser General Public License version 2.1 as 110e8cc8bdSWilliam Juul * published by the Free Software Foundation. 120e8cc8bdSWilliam Juul * 130e8cc8bdSWilliam Juul * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. 140e8cc8bdSWilliam Juul */ 150e8cc8bdSWilliam Juul 160e8cc8bdSWilliam Juul #ifndef __YAFFS_CHECKPTRW_H__ 170e8cc8bdSWilliam Juul #define __YAFFS_CHECKPTRW_H__ 180e8cc8bdSWilliam Juul 190e8cc8bdSWilliam Juul #include "yaffs_guts.h" 200e8cc8bdSWilliam Juul 21*753ac610SCharles Manning int yaffs2_checkpt_open(struct yaffs_dev *dev, int writing); 220e8cc8bdSWilliam Juul 23*753ac610SCharles Manning int yaffs2_checkpt_wr(struct yaffs_dev *dev, const void *data, int n_bytes); 240e8cc8bdSWilliam Juul 25*753ac610SCharles Manning int yaffs2_checkpt_rd(struct yaffs_dev *dev, void *data, int n_bytes); 260e8cc8bdSWilliam Juul 27*753ac610SCharles Manning int yaffs2_get_checkpt_sum(struct yaffs_dev *dev, u32 * sum); 280e8cc8bdSWilliam Juul 29*753ac610SCharles Manning int yaffs_checkpt_close(struct yaffs_dev *dev); 300e8cc8bdSWilliam Juul 31*753ac610SCharles Manning int yaffs2_checkpt_invalidate_stream(struct yaffs_dev *dev); 320e8cc8bdSWilliam Juul 330e8cc8bdSWilliam Juul #endif 34