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- /* Copyright (C) 1995-2016 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
- #ifndef _SYS_TIMEX_H
- #define _SYS_TIMEX_H 1
- #include <features.h>
- #include <sys/time.h>
- /* These definitions from linux/timex.h as of 2.6.30. */
- #include <bits/timex.h>
- #define NTP_API 4 /* NTP API version */
- struct ntptimeval
- {
- struct timeval time; /* current time (ro) */
- long int maxerror; /* maximum error (us) (ro) */
- long int esterror; /* estimated error (us) (ro) */
- long int tai; /* TAI offset (ro) */
- long int __glibc_reserved1;
- long int __glibc_reserved2;
- long int __glibc_reserved3;
- long int __glibc_reserved4;
- };
- /* Clock states (time_state) */
- #define TIME_OK 0 /* clock synchronized, no leap second */
- #define TIME_INS 1 /* insert leap second */
- #define TIME_DEL 2 /* delete leap second */
- #define TIME_OOP 3 /* leap second in progress */
- #define TIME_WAIT 4 /* leap second has occurred */
- #define TIME_ERROR 5 /* clock not synchronized */
- #define TIME_BAD TIME_ERROR /* bw compat */
- /* Maximum time constant of the PLL. */
- #define MAXTC 6
- __BEGIN_DECLS
- extern int __adjtimex (struct timex *__ntx) __THROW;
- extern int adjtimex (struct timex *__ntx) __THROW;
- #ifdef __REDIRECT_NTH
- extern int __REDIRECT_NTH (ntp_gettime, (struct ntptimeval *__ntv),
- ntp_gettimex);
- #else
- extern int ntp_gettimex (struct ntptimeval *__ntv) __THROW;
- # define ntp_gettime ntp_gettimex
- #endif
- extern int ntp_adjtime (struct timex *__tntx) __THROW;
- __END_DECLS
- #endif /* sys/timex.h */
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