Root/target/linux/generic/files/fs/yaffs2/devextras.h

1/*
2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
3 *
4 * Copyright (C) 2002-2010 Aleph One Ltd.
5 * for Toby Churchill Ltd and Brightstar Engineering
6 *
7 * Created by Charles Manning <charles@aleph1.co.uk>
8 *
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.
12 *
13 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
14 */
15
16/*
17 * This file is just holds extra declarations of macros that would normally
18 * be providesd in the Linux kernel. These macros have been written from
19 * scratch but are functionally equivalent to the Linux ones.
20 *
21 */
22
23#ifndef __EXTRAS_H__
24#define __EXTRAS_H__
25
26
27#include "yportenv.h"
28
29#if !(defined __KERNEL__)
30
31/* Definition of types */
32typedef unsigned char __u8;
33typedef unsigned short __u16;
34typedef unsigned __u32;
35
36#endif
37
38
39#if !(defined __KERNEL__)
40
41
42#ifndef WIN32
43#include <sys/stat.h>
44#endif
45
46
47#ifdef CONFIG_YAFFS_PROVIDE_DEFS
48/* File types */
49
50
51#define DT_UNKNOWN 0
52#define DT_FIFO 1
53#define DT_CHR 2
54#define DT_DIR 4
55#define DT_BLK 6
56#define DT_REG 8
57#define DT_LNK 10
58#define DT_SOCK 12
59#define DT_WHT 14
60
61
62#ifndef WIN32
63#include <sys/stat.h>
64#endif
65
66/*
67 * Attribute flags. These should be or-ed together to figure out what
68 * has been changed!
69 */
70#define ATTR_MODE 1
71#define ATTR_UID 2
72#define ATTR_GID 4
73#define ATTR_SIZE 8
74#define ATTR_ATIME 16
75#define ATTR_MTIME 32
76#define ATTR_CTIME 64
77
78struct iattr {
79    unsigned int ia_valid;
80    unsigned ia_mode;
81    unsigned ia_uid;
82    unsigned ia_gid;
83    unsigned ia_size;
84    unsigned ia_atime;
85    unsigned ia_mtime;
86    unsigned ia_ctime;
87    unsigned int ia_attr_flags;
88};
89
90#endif
91
92#else
93
94#include <linux/types.h>
95#include <linux/fs.h>
96#include <linux/stat.h>
97
98#endif
99
100
101#endif
102

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