1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _UAPI_LINUX_TIME_TYPES_H
3#define _UAPI_LINUX_TIME_TYPES_H
4
5#include <linux/types.h>
6
7struct __kernel_timespec {
8	__kernel_time64_t       tv_sec;                 /* seconds */
9	long long               tv_nsec;                /* nanoseconds */
10};
11
12struct __kernel_itimerspec {
13	struct __kernel_timespec it_interval;    /* timer period */
14	struct __kernel_timespec it_value;       /* timer expiration */
15};
16
17/*
18 * legacy timeval structure, only embedded in structures that
19 * traditionally used 'timeval' to pass time intervals (not absolute
20 * times). Do not add new users. If user space fails to compile
21 * here, this is probably because it is not y2038 safe and needs to
22 * be changed to use another interface.
23 */
24#ifndef __kernel_old_timeval
25struct __kernel_old_timeval {
26	__kernel_long_t tv_sec;
27	__kernel_long_t tv_usec;
28};
29#endif
30
31struct __kernel_old_timespec {
32	__kernel_old_time_t	tv_sec;		/* seconds */
33	long			tv_nsec;	/* nanoseconds */
34};
35
36struct __kernel_old_itimerval {
37	struct __kernel_old_timeval it_interval;/* timer interval */
38	struct __kernel_old_timeval it_value;	/* current value */
39};
40
41struct __kernel_sock_timeval {
42	__s64 tv_sec;
43	__s64 tv_usec;
44};
45
46#endif /* _UAPI_LINUX_TIME_TYPES_H */
47