Added in kernel in kernel 3.10 in 1ff3c9677bff ("timekeeping: Add CLOCK_TAI clockid") NOTE: CLOCK_SGI_CYCLE was not added, as it has been lately removed. Signed-off-by: Petr Vorel <petr.vorel@gmail.com> --- Hi, added in glibc 2.21 and in musl 0.9.12. Kind regards, Petr --- libc/sysdeps/linux/common/bits/time.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libc/sysdeps/linux/common/bits/time.h b/libc/sysdeps/linux/common/bits/time.h index c4269ae47..e35fa867f 100644 --- a/libc/sysdeps/linux/common/bits/time.h +++ b/libc/sysdeps/linux/common/bits/time.h @@ -65,6 +65,8 @@ # define CLOCK_REALTIME_ALARM 8 /* Like CLOCK_BOOTTIME but also wakes suspended system. */ # define CLOCK_BOOTTIME_ALARM 9 +/* Like CLOCK_REALTIME but in International Atomic Time. */ +# define CLOCK_TAI 11 /* Flag to indicate time is absolute. */ # define TIMER_ABSTIME 1 -- 2.19.1