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       1                 :            : /* gettime -- get the system clock
       2                 :            : 
       3                 :            :    Copyright (C) 2002, 2004-2007, 2009-2010 Free Software Foundation, Inc.
       4                 :            : 
       5                 :            :    This program is free software: you can redistribute it and/or modify
       6                 :            :    it under the terms of the GNU General Public License as published by
       7                 :            :    the Free Software Foundation; either version 3 of the License, or
       8                 :            :    (at your option) any later version.
       9                 :            : 
      10                 :            :    This program is distributed in the hope that it will be useful,
      11                 :            :    but WITHOUT ANY WARRANTY; without even the implied warranty of
      12                 :            :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13                 :            :    GNU General Public License for more details.
      14                 :            : 
      15                 :            :    You should have received a copy of the GNU General Public License
      16                 :            :    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
      17                 :            : 
      18                 :            : /* Written by Paul Eggert.  */
      19                 :            : 
      20                 :            : #include <config.h>
      21                 :            : 
      22                 :            : #include "timespec.h"
      23                 :            : 
      24                 :            : #include <sys/time.h>
      25                 :            : 
      26                 :            : /* Get the system time into *TS.  */
      27                 :            : 
      28                 :            : void
      29                 :          0 : gettime (struct timespec *ts)
      30                 :            : {
      31                 :            : #if HAVE_NANOTIME
      32                 :            :   nanotime (ts);
      33                 :            : #else
      34                 :            : 
      35                 :            : # if defined CLOCK_REALTIME && HAVE_CLOCK_GETTIME
      36         [ #  # ]:          0 :   if (clock_gettime (CLOCK_REALTIME, ts) == 0)
      37                 :          0 :     return;
      38                 :            : # endif
      39                 :            : 
      40                 :            :   {
      41                 :            :     struct timeval tv;
      42                 :          0 :     gettimeofday (&tv, NULL);
      43                 :          0 :     ts->tv_sec = tv.tv_sec;
      44                 :          0 :     ts->tv_nsec = tv.tv_usec * 1000;
      45                 :            :   }
      46                 :            : 
      47                 :            : #endif
      48                 :            : }