mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-05 19:21:05 +00:00
72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/* Copyright (C) 1995-2020 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
|
|
<https://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 */
|