Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
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linux
1#ifndef _LINUX_TYPES_H
2#define _LINUX_TYPES_H
3
4#ifdef __KERNEL__
5#include <linux/config.h>
6
7#define BITS_TO_LONGS(bits) \
8 (((bits)+BITS_PER_LONG-1)/BITS_PER_LONG)
9#define DECLARE_BITMAP(name,bits) \
10 unsigned long name[BITS_TO_LONGS(bits)]
11#endif
12
13#include <linux/posix_types.h>
14#include <asm/types.h>
15
16#ifndef __KERNEL_STRICT_NAMES
17
18typedef __u32 __kernel_dev_t;
19
20typedef __kernel_fd_set fd_set;
21typedef __kernel_dev_t dev_t;
22typedef __kernel_ino_t ino_t;
23typedef __kernel_mode_t mode_t;
24typedef __kernel_nlink_t nlink_t;
25typedef __kernel_off_t off_t;
26typedef __kernel_pid_t pid_t;
27typedef __kernel_daddr_t daddr_t;
28typedef __kernel_key_t key_t;
29typedef __kernel_suseconds_t suseconds_t;
30typedef __kernel_timer_t timer_t;
31typedef __kernel_clockid_t clockid_t;
32typedef __kernel_mqd_t mqd_t;
33
34#ifdef __KERNEL__
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
40#ifdef CONFIG_UID16
41/* This is defined by include/asm-{arch}/posix_types.h */
42typedef __kernel_old_uid_t old_uid_t;
43typedef __kernel_old_gid_t old_gid_t;
44#endif /* CONFIG_UID16 */
45
46/* libc5 includes this file to define uid_t, thus uid_t can never change
47 * when it is included by non-kernel code
48 */
49#else
50typedef __kernel_uid_t uid_t;
51typedef __kernel_gid_t gid_t;
52#endif /* __KERNEL__ */
53
54#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
55typedef __kernel_loff_t loff_t;
56#endif
57
58/*
59 * The following typedefs are also protected by individual ifdefs for
60 * historical reasons:
61 */
62#ifndef _SIZE_T
63#define _SIZE_T
64typedef __kernel_size_t size_t;
65#endif
66
67#ifndef _SSIZE_T
68#define _SSIZE_T
69typedef __kernel_ssize_t ssize_t;
70#endif
71
72#ifndef _PTRDIFF_T
73#define _PTRDIFF_T
74typedef __kernel_ptrdiff_t ptrdiff_t;
75#endif
76
77#ifndef _TIME_T
78#define _TIME_T
79typedef __kernel_time_t time_t;
80#endif
81
82#ifndef _CLOCK_T
83#define _CLOCK_T
84typedef __kernel_clock_t clock_t;
85#endif
86
87#ifndef _CADDR_T
88#define _CADDR_T
89typedef __kernel_caddr_t caddr_t;
90#endif
91
92/* bsd */
93typedef unsigned char u_char;
94typedef unsigned short u_short;
95typedef unsigned int u_int;
96typedef unsigned long u_long;
97
98/* sysv */
99typedef unsigned char unchar;
100typedef unsigned short ushort;
101typedef unsigned int uint;
102typedef unsigned long ulong;
103
104#ifndef __BIT_TYPES_DEFINED__
105#define __BIT_TYPES_DEFINED__
106
107typedef __u8 u_int8_t;
108typedef __s8 int8_t;
109typedef __u16 u_int16_t;
110typedef __s16 int16_t;
111typedef __u32 u_int32_t;
112typedef __s32 int32_t;
113
114#endif /* !(__BIT_TYPES_DEFINED__) */
115
116typedef __u8 uint8_t;
117typedef __u16 uint16_t;
118typedef __u32 uint32_t;
119
120#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
121typedef __u64 uint64_t;
122typedef __u64 u_int64_t;
123typedef __s64 int64_t;
124#endif
125
126/*
127 * The type used for indexing onto a disc or disc partition.
128 * If required, asm/types.h can override it and define
129 * HAVE_SECTOR_T
130 */
131#ifndef HAVE_SECTOR_T
132typedef unsigned long sector_t;
133#endif
134
135/*
136 * The type of an index into the pagecache. Use a #define so asm/types.h
137 * can override it.
138 */
139#ifndef pgoff_t
140#define pgoff_t unsigned long
141#endif
142
143#endif /* __KERNEL_STRICT_NAMES */
144
145/*
146 * Below are truly Linux-specific types that should never collide with
147 * any application/library that wants linux/types.h.
148 */
149
150#ifdef __CHECKER__
151#define __bitwise __attribute__((bitwise))
152#else
153#define __bitwise
154#endif
155
156typedef __u16 __bitwise __le16;
157typedef __u16 __bitwise __be16;
158typedef __u32 __bitwise __le32;
159typedef __u32 __bitwise __be32;
160#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
161typedef __u64 __bitwise __le64;
162typedef __u64 __bitwise __be64;
163#endif
164
165struct ustat {
166 __kernel_daddr_t f_tfree;
167 __kernel_ino_t f_tinode;
168 char f_fname[6];
169 char f_fpack[6];
170};
171
172#endif /* _LINUX_TYPES_H */