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1da177e4
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1#ifndef _LINUX_TYPES_H
2#define _LINUX_TYPES_H
3
4#ifdef __KERNEL__
1da177e4 5
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6#define DECLARE_BITMAP(name,bits) \
7 unsigned long name[BITS_TO_LONGS(bits)]
f7589f28 8
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9#endif
10
11#include <linux/posix_types.h>
12#include <asm/types.h>
13
14#ifndef __KERNEL_STRICT_NAMES
15
16typedef __u32 __kernel_dev_t;
17
18typedef __kernel_fd_set fd_set;
19typedef __kernel_dev_t dev_t;
20typedef __kernel_ino_t ino_t;
21typedef __kernel_mode_t mode_t;
22typedef __kernel_nlink_t nlink_t;
23typedef __kernel_off_t off_t;
24typedef __kernel_pid_t pid_t;
25typedef __kernel_daddr_t daddr_t;
26typedef __kernel_key_t key_t;
27typedef __kernel_suseconds_t suseconds_t;
28typedef __kernel_timer_t timer_t;
29typedef __kernel_clockid_t clockid_t;
30typedef __kernel_mqd_t mqd_t;
31
32#ifdef __KERNEL__
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33typedef _Bool bool;
34
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35typedef __kernel_uid32_t uid_t;
36typedef __kernel_gid32_t gid_t;
37typedef __kernel_uid16_t uid16_t;
38typedef __kernel_gid16_t gid16_t;
39
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40typedef unsigned long uintptr_t;
41
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42#ifdef CONFIG_UID16
43/* This is defined by include/asm-{arch}/posix_types.h */
44typedef __kernel_old_uid_t old_uid_t;
45typedef __kernel_old_gid_t old_gid_t;
46#endif /* CONFIG_UID16 */
47
48/* libc5 includes this file to define uid_t, thus uid_t can never change
49 * when it is included by non-kernel code
50 */
51#else
52typedef __kernel_uid_t uid_t;
53typedef __kernel_gid_t gid_t;
54#endif /* __KERNEL__ */
55
7437a51b 56#if defined(__GNUC__)
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57typedef __kernel_loff_t loff_t;
58#endif
59
60/*
61 * The following typedefs are also protected by individual ifdefs for
62 * historical reasons:
63 */
64#ifndef _SIZE_T
65#define _SIZE_T
66typedef __kernel_size_t size_t;
67#endif
68
69#ifndef _SSIZE_T
70#define _SSIZE_T
71typedef __kernel_ssize_t ssize_t;
72#endif
73
74#ifndef _PTRDIFF_T
75#define _PTRDIFF_T
76typedef __kernel_ptrdiff_t ptrdiff_t;
77#endif
78
79#ifndef _TIME_T
80#define _TIME_T
81typedef __kernel_time_t time_t;
82#endif
83
84#ifndef _CLOCK_T
85#define _CLOCK_T
86typedef __kernel_clock_t clock_t;
87#endif
88
89#ifndef _CADDR_T
90#define _CADDR_T
91typedef __kernel_caddr_t caddr_t;
92#endif
93
94/* bsd */
95typedef unsigned char u_char;
96typedef unsigned short u_short;
97typedef unsigned int u_int;
98typedef unsigned long u_long;
99
100/* sysv */
101typedef unsigned char unchar;
102typedef unsigned short ushort;
103typedef unsigned int uint;
104typedef unsigned long ulong;
105
106#ifndef __BIT_TYPES_DEFINED__
107#define __BIT_TYPES_DEFINED__
108
109typedef __u8 u_int8_t;
110typedef __s8 int8_t;
111typedef __u16 u_int16_t;
112typedef __s16 int16_t;
113typedef __u32 u_int32_t;
114typedef __s32 int32_t;
115
116#endif /* !(__BIT_TYPES_DEFINED__) */
117
118typedef __u8 uint8_t;
119typedef __u16 uint16_t;
120typedef __u32 uint32_t;
121
7437a51b 122#if defined(__GNUC__)
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123typedef __u64 uint64_t;
124typedef __u64 u_int64_t;
125typedef __s64 int64_t;
126#endif
127
0ba2c6e8 128/* this is a special 64bit data type that is 8-byte aligned */
c82a5cb8 129#define aligned_u64 __u64 __attribute__((aligned(8)))
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130#define aligned_be64 __be64 __attribute__((aligned(8)))
131#define aligned_le64 __le64 __attribute__((aligned(8)))
0ba2c6e8 132
2c2345c2 133/**
1da177e4 134 * The type used for indexing onto a disc or disc partition.
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135 *
136 * Linux always considers sectors to be 512 bytes long independently
137 * of the devices real block size.
1da177e4 138 */
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139#ifdef CONFIG_LBD
140typedef u64 sector_t;
141#else
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142typedef unsigned long sector_t;
143#endif
144
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145/*
146 * The type of the inode's block count.
147 */
148#ifdef CONFIG_LSF
149typedef u64 blkcnt_t;
150#else
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151typedef unsigned long blkcnt_t;
152#endif
153
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154/*
155 * The type of an index into the pagecache. Use a #define so asm/types.h
156 * can override it.
157 */
158#ifndef pgoff_t
159#define pgoff_t unsigned long
160#endif
161
162#endif /* __KERNEL_STRICT_NAMES */
163
164/*
165 * Below are truly Linux-specific types that should never collide with
166 * any application/library that wants linux/types.h.
167 */
168
169#ifdef __CHECKER__
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170#define __bitwise__ __attribute__((bitwise))
171#else
172#define __bitwise__
173#endif
174#ifdef __CHECK_ENDIAN__
175#define __bitwise __bitwise__
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176#else
177#define __bitwise
178#endif
179
180typedef __u16 __bitwise __le16;
181typedef __u16 __bitwise __be16;
182typedef __u32 __bitwise __le32;
183typedef __u32 __bitwise __be32;
7437a51b 184#if defined(__GNUC__)
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185typedef __u64 __bitwise __le64;
186typedef __u64 __bitwise __be64;
187#endif
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188typedef __u16 __bitwise __sum16;
189typedef __u32 __bitwise __wsum;
1da177e4 190
dd0fc66f 191#ifdef __KERNEL__
af4ca457 192typedef unsigned __bitwise__ gfp_t;
aeb5d727 193typedef unsigned __bitwise__ fmode_t;
cf7c712c 194
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195#ifdef CONFIG_PHYS_ADDR_T_64BIT
196typedef u64 phys_addr_t;
197#else
198typedef u32 phys_addr_t;
199#endif
200
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201typedef phys_addr_t resource_size_t;
202
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203struct ustat {
204 __kernel_daddr_t f_tfree;
205 __kernel_ino_t f_tinode;
206 char f_fname[6];
207 char f_fpack[6];
208};
209
6c7c6afb 210#endif /* __KERNEL__ */
211
1da177e4 212#endif /* _LINUX_TYPES_H */