libbase/getclocktime.hpp

   1 //
   2 //   Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
   3 //
   4 // This program is free software; you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation; either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // This program 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
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with this program; if not, write to the Free Software
  16 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17 //
  18
  19 #ifndef GETCLOCKTIMER_HPP
  20 #define GETCLOCKTIMER_HPP 1
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include "gnashconfig.h"
  24 #endif
  25
  26 #include <ctime>
  27
  28 // TODO: why doesn't OS2 define HAVE_CLOCK_GETTIME?
  29 #if !defined(HAVE_CLOCK_GETTIME) && !defined(__OS2__)
  30
  31 #include <sys/time.h>
  32
  33 #ifdef HAVE_PTHREADS
  34 #include <pthread.h>
  35 #endif
  36
  37 #if defined WIN32 && !defined(HAVE_STRUCT_TIMESPEC)
  38 struct timespec {
  39         time_t  tv_sec;         /* seconds */
  40         long    tv_nsec;        /* nanoseconds */
  41 };
  42 #endif
  43
  44 #define CLOCK_REALTIME 0 /* Dummy */
  45
  46 static int clock_gettime(int, struct timespec *tp) {
  47
  48     struct timeval now;
  49     int ret = gettimeofday(&now, NULL);
  50
  51     if (ret != 0)
  52         return ret;
  53
  54     tp->tv_sec = now.tv_sec;
  55     tp->tv_nsec = now.tv_usec * 1000;
  56     return 0;
  57 }
  58
  59 #endif
  60 #endif