1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef __ASM_GENERIC_POSIX_TYPES_H
3#define __ASM_GENERIC_POSIX_TYPES_H
4
5#include <asm/bitsperlong.h>
6/*
7 * This file is generally used by user-level software, so you need to
8 * be a little careful about namespace pollution etc.
9 *
10 * First the types that are often defined in different ways across
11 * architectures, so that you can override them.
12 */
13
14#ifndef __kernel_long_t
15typedef long __kernel_long_t;
16typedef unsigned long __kernel_ulong_t;
17#endif
18
19#ifndef __kernel_ino_t
20typedef __kernel_ulong_t __kernel_ino_t;
21#endif
22
23#ifndef __kernel_mode_t
24typedef unsigned int __kernel_mode_t;
25#endif
26
27#ifndef __kernel_pid_t
28typedef int __kernel_pid_t;
29#endif
30
31#ifndef __kernel_ipc_pid_t
32typedef int __kernel_ipc_pid_t;
33#endif
34
35#ifndef __kernel_uid_t
36typedef unsigned int __kernel_uid_t;
37typedef unsigned int __kernel_gid_t;
38#endif
39
40#ifndef __kernel_suseconds_t
41typedef __kernel_long_t __kernel_suseconds_t;
42#endif
43
44#ifndef __kernel_daddr_t
45typedef int __kernel_daddr_t;
46#endif
47
48#ifndef __kernel_uid32_t
49typedef unsigned int __kernel_uid32_t;
50typedef unsigned int __kernel_gid32_t;
51#endif
52
53#ifndef __kernel_old_uid_t
54typedef __kernel_uid_t __kernel_old_uid_t;
55typedef __kernel_gid_t __kernel_old_gid_t;
56#endif
57
58#ifndef __kernel_old_dev_t
59typedef unsigned int __kernel_old_dev_t;
60#endif
61
62/*
63 * Most 32 bit architectures use "unsigned int" size_t,
64 * and all 64 bit architectures use "unsigned long" size_t.
65 */
66#ifndef __kernel_size_t
67#if __BITS_PER_LONG != 64
68typedef unsigned int __kernel_size_t;
69typedef int __kernel_ssize_t;
70typedef int __kernel_ptrdiff_t;
71#else
72typedef __kernel_ulong_t __kernel_size_t;
73typedef __kernel_long_t __kernel_ssize_t;
74typedef __kernel_long_t __kernel_ptrdiff_t;
75#endif
76#endif
77
78#ifndef __kernel_fsid_t
79typedef struct {
80 int val[2];
81} __kernel_fsid_t;
82#endif
83
84/*
85 * anything below here should be completely generic
86 */
87typedef __kernel_long_t __kernel_off_t;
88typedef long long __kernel_loff_t;
89typedef __kernel_long_t __kernel_time_t;
90typedef long long __kernel_time64_t;
91typedef __kernel_long_t __kernel_clock_t;
92typedef int __kernel_timer_t;
93typedef int __kernel_clockid_t;
94typedef char * __kernel_caddr_t;
95typedef unsigned short __kernel_uid16_t;
96typedef unsigned short __kernel_gid16_t;
97
98#endif /* __ASM_GENERIC_POSIX_TYPES_H */
99

source code of include/asm-generic/posix_types.h