1/* Copyright (C) 1999-2021 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#include <time.h>
19#include <sys/timex.h>
20
21#ifndef MOD_OFFSET
22# define modes mode
23#endif
24
25/* clock_adjtime64 with CLOCK_REALTIME does not trigger EINVAL,
26 ENODEV, or EOPNOTSUPP. It might still trigger EPERM. */
27
28int
29__ntp_gettimex64 (struct __ntptimeval64 *ntv)
30{
31 struct __timex64 tntx;
32 int result;
33
34 tntx.modes = 0;
35 result = __clock_adjtime64 (CLOCK_REALTIME, &tntx);
36 ntv->time = tntx.time;
37 ntv->maxerror = tntx.maxerror;
38 ntv->esterror = tntx.esterror;
39 ntv->tai = tntx.tai;
40 ntv->__glibc_reserved1 = 0;
41 ntv->__glibc_reserved2 = 0;
42 ntv->__glibc_reserved3 = 0;
43 ntv->__glibc_reserved4 = 0;
44 return result;
45}
46
47#if __TIMESIZE != 64
48libc_hidden_def (__ntp_gettimex64)
49
50int
51__ntp_gettimex (struct ntptimeval *ntv)
52{
53 struct __ntptimeval64 ntv64;
54 int result;
55
56 result = __ntp_gettimex64 (&ntv64);
57 *ntv = valid_ntptimeval64_to_ntptimeval (ntv64);
58
59 return result;
60}
61#endif
62strong_alias (__ntp_gettimex, ntp_gettimex)
63