1/* NB: Include guard matches what <linux/time.h> uses. */
2#ifndef _STRUCT_TIMESPEC
3#define _STRUCT_TIMESPEC 1
4
5#include <bits/types.h>
6#include <bits/endian.h>
7#include <bits/types/time_t.h>
8
9/* POSIX.1b structure for a time value. This is like a `struct timeval' but
10 has nanoseconds instead of microseconds. */
11struct timespec
12{
13#ifdef __USE_TIME_BITS64
14 __time64_t tv_sec; /* Seconds. */
15#else
16 __time_t tv_sec; /* Seconds. */
17#endif
18#if __WORDSIZE == 64 \
19 || (defined __SYSCALL_WORDSIZE && __SYSCALL_WORDSIZE == 64) \
20 || (__TIMESIZE == 32 && !defined __USE_TIME_BITS64)
21 __syscall_slong_t tv_nsec; /* Nanoseconds. */
22#else
23# if __BYTE_ORDER == __BIG_ENDIAN
24 int: 32; /* Padding. */
25 long int tv_nsec; /* Nanoseconds. */
26# else
27 long int tv_nsec; /* Nanoseconds. */
28 int: 32; /* Padding. */
29# endif
30#endif
31};
32
33#endif
34

source code of include/x86_64-linux-gnu/bits/types/struct_timespec.h