private static extern int clock_gettime(clockid_t clk_id, out timespec tp);
public static extern int clock_gettime(
[In] clockid_t clock_id,
[Out] out timespec tp
);
public static extern int clock_settime(
[In] clockid_t clock_id,
[In] ref /* readonly */ timespec tp
);
public static extern int clock_getres(
[In] clockid_t clock_id,
[Out] out timespec res
);
public static extern int clock_gettime(clockid_t __clock_id, [NativeTypeName("struct timespec *")] timespec *__tp);
public static extern int clock_adjtime(clockid_t __clock_id, [NativeTypeName("struct timex *")] timex *__utx);
public static extern int timer_create(clockid_t __clock_id, [NativeTypeName("struct sigevent *")] sigevent_t *__evp, timer_t *__timerid);
public static extern int clock_nanosleep(clockid_t __clock_id, int __flags, [NativeTypeName("const struct timespec *")] timespec *__req, [NativeTypeName("struct timespec *")] timespec *__rem);
