LXR linux/include/uapi/linux/time

   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