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      1 /* Copyright (C) 2005-2024 Free Software Foundation, Inc.
      2    Contributed by Janne Blomqvist
      3 
      4 This file is part of the GNU Fortran runtime library (libgfortran).
      5 
      6 Libgfortran is free software; you can redistribute it and/or modify
      7 it under the terms of the GNU General Public License as published by
      8 the Free Software Foundation; either version 3, or (at your option)
      9 any later version.
     10 
     11 Libgfortran is distributed in the hope that it will be useful,
     12 but WITHOUT ANY WARRANTY; without even the implied warranty of
     13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14 GNU General Public License for more details.
     15 
     16 Under Section 7 of GPL version 3, you are granted additional
     17 permissions described in the GCC Runtime Library Exception, version
     18 3.1, as published by the Free Software Foundation.
     19 
     20 You should have received a copy of the GNU General Public License and
     21 a copy of the GCC Runtime Library Exception along with this program;
     22 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
     23 <http://www.gnu.org/licenses/>.  */
     24 
     25 
     26 /* This file contains utility functions for determining the size of a
     27    variable given its kind. */
     28 
     29 #include "io.h"
     30 
     31 size_t
     32 size_from_real_kind (int kind)
     33 {
     34   switch (kind)
     35     {
     36 #ifdef HAVE_GFC_REAL_4
     37     case 4:
     38       return sizeof (GFC_REAL_4);
     39 #endif
     40 #ifdef HAVE_GFC_REAL_8
     41     case 8:
     42       return sizeof (GFC_REAL_8);
     43 #endif
     44 #ifdef HAVE_GFC_REAL_10
     45     case 10:
     46       return sizeof (GFC_REAL_10);
     47 #endif
     48 #ifdef HAVE_GFC_REAL_16
     49     case 16:
     50       return sizeof (GFC_REAL_16);
     51 #endif
     52 #ifdef HAVE_GFC_REAL_17
     53     case 17:
     54       return sizeof (GFC_REAL_17);
     55 #endif
     56     default:
     57       return kind;
     58     }
     59 }
     60 
     61 
     62 size_t
     63 size_from_complex_kind (int kind)
     64 {
     65   switch (kind)
     66     {
     67 #ifdef HAVE_GFC_COMPLEX_4
     68     case 4:
     69       return sizeof (GFC_COMPLEX_4);
     70 #endif
     71 #ifdef HAVE_GFC_COMPLEX_8
     72     case 8:
     73       return sizeof (GFC_COMPLEX_8);
     74 #endif
     75 #ifdef HAVE_GFC_COMPLEX_10
     76     case 10:
     77       return sizeof (GFC_COMPLEX_10);
     78 #endif
     79 #ifdef HAVE_GFC_COMPLEX_16
     80     case 16:
     81       return sizeof (GFC_COMPLEX_16);
     82 #endif
     83 #ifdef HAVE_GFC_COMPLEX_17
     84     case 17:
     85       return sizeof (GFC_COMPLEX_17);
     86 #endif
     87     default:
     88       return 2 * kind;
     89     }
     90 }
     91 
     92