2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
4 * Copyright (C) 2002-2018 Aleph One Ltd.
6 * Created by Charles Manning <charles@aleph1.co.uk>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU Lesser General Public License version 2.1 as
10 * published by the Free Software Foundation.
12 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
15 #ifndef __YPORTENV_LINUX_H__
16 #define __YPORTENV_LINUX_H__
18 #include <linux/version.h>
19 #include <linux/kernel.h>
21 #include <linux/sched.h>
22 #include <linux/string.h>
23 #include <linux/slab.h>
24 #include <linux/vmalloc.h>
25 #include <linux/xattr.h>
26 #include <linux/list.h>
27 #include <linux/types.h>
29 #include <linux/stat.h>
30 #include <linux/sort.h>
31 #include <linux/bitops.h>
33 /* These type wrappings are used to support Unicode names in WinCE. */
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; })
51 #define yaffs_printf(msk, fmt, ...) \
52 printk(KERN_DEBUG "yaffs: " fmt "\n", ##__VA_ARGS__)
54 #ifdef CONFIG_YAFFS_DEBUG
55 #define yaffs_trace(msk, fmt, ...) do { \
56 if (yaffs_trace_mask & (msk)) \
57 printk(KERN_DEBUG "yaffs: " fmt "\n", ##__VA_ARGS__); \
60 #define yaffs_trace(msk, fmt, ...) do { \