libgfortran/intrinsics/time.c

   1 /* Implementation of the TIME and TIME8 g77 intrinsics.
   2    Copyright (C) 2005-2014 Free Software Foundation, Inc.
   3    Contributed by François-Xavier Coudert <coudert@clipper.ens.fr>
   4
   5 This file is part of the GNU Fortran runtime library (libgfortran).
   6
   7 Libgfortran is free software; you can redistribute it and/or
   8 modify it under the terms of the GNU General Public
   9 License as published by the Free Software Foundation; either
  10 version 3 of the License, or (at your option) any later version.
  11
  12 Libgfortran is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 Under Section 7 of GPL version 3, you are granted additional
  18 permissions described in the GCC Runtime Library Exception, version
  19 3.1, as published by the Free Software Foundation.
  20
  21 You should have received a copy of the GNU General Public License and
  22 a copy of the GCC Runtime Library Exception along with this program;
  23 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  24 <http://www.gnu.org/licenses/>.  */
  25
  26 #include "libgfortran.h"
  27 #include <time.h>
  28
  29
  30 /* INTEGER(KIND=4) FUNCTION TIME()  */
  31
  32 extern GFC_INTEGER_4 time_func (void);
  33 export_proto(time_func);
  34
  35 GFC_INTEGER_4
  36 time_func (void)
  37 {
  38   return (GFC_INTEGER_4) time (NULL);
  39 }
  40
  41 /* INTEGER(KIND=8) FUNCTION TIME8()  */
  42
  43 extern GFC_INTEGER_8 time8_func (void);
  44 export_proto(time8_func);
  45
  46 GFC_INTEGER_8
  47 time8_func (void)
  48 {
  49   return (GFC_INTEGER_8) time (NULL);
  50 }