text: /* Copyright (C) 1995-2014 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 */
  