gcc/libgfortran/io/size_from_kind.c

84 lines
2.0 KiB
C

/* Copyright (C) 2005, 2007, 2009 Free Software Foundation, Inc.
Contributed by Janne Blomqvist
This file is part of the GNU Fortran 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, 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/>. */
/* This file contains utility functions for determining the size of a
variable given its kind. */
#include "io.h"
size_t
size_from_real_kind (int kind)
{
switch (kind)
{
#ifdef HAVE_GFC_REAL_4
case 4:
return sizeof (GFC_REAL_4);
#endif
#ifdef HAVE_GFC_REAL_8
case 8:
return sizeof (GFC_REAL_8);
#endif
#ifdef HAVE_GFC_REAL_10
case 10:
return sizeof (GFC_REAL_10);
#endif
#ifdef HAVE_GFC_REAL_16
case 16:
return sizeof (GFC_REAL_16);
#endif
default:
return kind;
}
}
size_t
size_from_complex_kind (int kind)
{
switch (kind)
{
#ifdef HAVE_GFC_COMPLEX_4
case 4:
return sizeof (GFC_COMPLEX_4);
#endif
#ifdef HAVE_GFC_COMPLEX_8
case 8:
return sizeof (GFC_COMPLEX_8);
#endif
#ifdef HAVE_GFC_COMPLEX_10
case 10:
return sizeof (GFC_COMPLEX_10);
#endif
#ifdef HAVE_GFC_COMPLEX_16
case 16:
return sizeof (GFC_COMPLEX_16);
#endif
default:
return 2 * kind;
}
}