2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
4 * Copyright (C) 2002-2010 Aleph One Ltd.
5 * for Toby Churchill Ltd and Brightstar Engineering
7 * Created by Charles Manning <charles@aleph1.co.uk>
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.
13 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
16 #ifndef __YPORTENV_LINUX_H__
17 #define __YPORTENV_LINUX_H__
19 #include <linux/version.h>
20 #include <linux/kernel.h>
22 #include <linux/sched.h>
23 #include <linux/string.h>
24 #include <linux/slab.h>
25 #include <linux/vmalloc.h>
26 #include <linux/xattr.h>
27 #include <linux/list.h>
28 #include <linux/types.h>
30 #include <linux/stat.h>
31 #include <linux/sort.h>
32 #include <linux/bitops.h>
35 #define YUCHAR unsigned char
38 #define YAFFS_LOSTNFOUND_NAME "lost+found"
39 #define YAFFS_LOSTNFOUND_PREFIX "obj"
42 #define YAFFS_ROOT_MODE 0755
43 #define YAFFS_LOSTNFOUND_MODE 0700
45 #define Y_CURRENT_TIME CURRENT_TIME.tv_sec
46 #define Y_TIME_CONVERT(x) (x).tv_sec
48 #define compile_time_assertion(assertion) \
49 ({ int x = __builtin_choose_expr(assertion, 0, (void)0); (void) x; })
53 #define Y_DUMP_STACK() dump_stack()
56 #define yaffs_trace(msk, fmt, ...) do { \
57 if(yaffs_trace_mask & ((msk) | YAFFS_TRACE_ALWAYS)) \
58 printk(KERN_DEBUG "yaffs: " fmt "\n", ##__VA_ARGS__); \
63 yaffs_trace(YAFFS_TRACE_BUG,\
64 "bug " __FILE__ " %d",\