| 1 | /* Copyright (C) 1999-2020 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 | |
| 28 | int |
| 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 |
| 48 | libc_hidden_def (__ntp_gettimex64) |
| 49 | |
| 50 | int |
| 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 |
| 62 | strong_alias (__ntp_gettimex, ntp_gettimex) |
| 63 | |