gcc/libgfortran/intrinsics/clock.c
2009-04-09 17:00:19 +02:00

73 lines
1.8 KiB
C

/* Implementation of the MCLOCK and MCLOCK8 g77 intrinsics.
Copyright (C) 2006, 2007, 2009 Free Software Foundation, Inc.
Contributed by François-Xavier Coudert <coudert@clipper.ens.fr>
This file is part of the GNU Fortran 95 runtime library (libgfortran).
Libgfortran is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
Libgfortran 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 General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#ifdef TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# ifdef HAVE_TIME_H
# include <time.h>
# endif
# endif
#endif
/* INTEGER(KIND=4) FUNCTION MCLOCK() */
extern GFC_INTEGER_4 mclock (void);
export_proto(mclock);
GFC_INTEGER_4
mclock (void)
{
#ifdef HAVE_CLOCK
return (GFC_INTEGER_4) clock ();
#else
return (GFC_INTEGER_4) -1;
#endif
}
/* INTEGER(KIND=8) FUNCTION MCLOCK8() */
extern GFC_INTEGER_8 mclock8 (void);
export_proto(mclock8);
GFC_INTEGER_8
mclock8 (void)
{
#ifdef HAVE_CLOCK
return (GFC_INTEGER_8) clock ();
#else
return (GFC_INTEGER_8) -1;
#endif
}