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1 /* Copyright (C) 2005-2020 Free Software Foundation, Inc.
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2 Contributed by Janne Blomqvist
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3
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4 This file is part of the GNU Fortran runtime library (libgfortran).
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5
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6 Libgfortran is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 3, or (at your option)
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9 any later version.
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10
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11 Libgfortran is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 Under Section 7 of GPL version 3, you are granted additional
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17 permissions described in the GCC Runtime Library Exception, version
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18 3.1, as published by the Free Software Foundation.
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19
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20 You should have received a copy of the GNU General Public License and
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21 a copy of the GCC Runtime Library Exception along with this program;
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22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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23 <http://www.gnu.org/licenses/>. */
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24
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25
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26 /* This file contains utility functions for determining the size of a
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27 variable given its kind. */
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28
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29 #include "io.h"
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30
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31 size_t
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32 size_from_real_kind (int kind)
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33 {
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34 switch (kind)
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35 {
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36 #ifdef HAVE_GFC_REAL_4
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37 case 4:
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38 return sizeof (GFC_REAL_4);
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39 #endif
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40 #ifdef HAVE_GFC_REAL_8
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41 case 8:
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42 return sizeof (GFC_REAL_8);
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43 #endif
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44 #ifdef HAVE_GFC_REAL_10
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45 case 10:
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46 return sizeof (GFC_REAL_10);
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47 #endif
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48 #ifdef HAVE_GFC_REAL_16
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49 case 16:
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50 return sizeof (GFC_REAL_16);
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51 #endif
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52 default:
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53 return kind;
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54 }
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55 }
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56
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57
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58 size_t
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59 size_from_complex_kind (int kind)
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60 {
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61 switch (kind)
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62 {
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63 #ifdef HAVE_GFC_COMPLEX_4
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64 case 4:
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65 return sizeof (GFC_COMPLEX_4);
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66 #endif
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67 #ifdef HAVE_GFC_COMPLEX_8
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68 case 8:
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69 return sizeof (GFC_COMPLEX_8);
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70 #endif
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71 #ifdef HAVE_GFC_COMPLEX_10
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72 case 10:
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73 return sizeof (GFC_COMPLEX_10);
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74 #endif
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75 #ifdef HAVE_GFC_COMPLEX_16
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76 case 16:
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77 return sizeof (GFC_COMPLEX_16);
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78 #endif
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79 default:
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80 return 2 * kind;
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81 }
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82 }
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83
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