sysdeps/unix/sysv/linux/ntp_gettime.c

   1 /* Copyright (C) 1999, 2002, 2009 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, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #define ntp_gettime ntp_gettime_redirect
  20
  21 #include <sys/timex.h>
  22
  23 #undef ntp_gettime
  24
  25 #ifndef MOD_OFFSET
  26 # define modes mode
  27 #endif
  28
  29
  30 extern int INTUSE(__adjtimex) (struct timex *__ntx);
  31
  32
  33 int
  34 ntp_gettime (struct ntptimeval *ntv)
  35 {
  36   struct timex tntx;
  37   int result;
  38
  39   tntx.modes = 0;
  40   result = INTUSE(__adjtimex) (&tntx);
  41   ntv->time = tntx.time;
  42   ntv->maxerror = tntx.maxerror;
  43   ntv->esterror = tntx.esterror;
  44   return result;
  45 }