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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT COMPILER COMPONENTS --
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4 -- --
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5 -- G N A T V S N --
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6 -- --
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7 -- B o d y --
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8 -- --
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145
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9 -- Copyright (C) 1992-2019, Free Software Foundation, Inc. --
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111
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10 -- --
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11 -- GNAT is free software; you can redistribute it and/or modify it under --
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12 -- terms of the GNU General Public License as published by the Free Soft- --
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13 -- ware Foundation; either version 3, or (at your option) any later ver- --
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14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
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17 -- --
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18 -- As a special exception under Section 7 of GPL version 3, you are granted --
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19 -- additional permissions described in the GCC Runtime Library Exception, --
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20 -- version 3.1, as published by the Free Software Foundation. --
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21 -- --
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22 -- You should have received a copy of the GNU General Public License and --
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23 -- a copy of the GCC Runtime Library Exception along with this program; --
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24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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25 -- <http://www.gnu.org/licenses/>. --
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26 -- --
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27 -- GNAT was originally developed by the GNAT team at New York University. --
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28 -- Extensive contributions were provided by Ada Core Technologies Inc. --
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29 -- --
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30 ------------------------------------------------------------------------------
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31
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32 package body Gnatvsn is
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33
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34 ----------------------
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35 -- Copyright_Holder --
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36 ----------------------
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37
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38 function Copyright_Holder return String is
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39 begin
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40 return "Free Software Foundation, Inc.";
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41 end Copyright_Holder;
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42
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43 ------------------------
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44 -- Gnat_Free_Software --
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45 ------------------------
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46
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47 function Gnat_Free_Software return String is
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48 begin
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49 return
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50 "This is free software; see the source for copying conditions." &
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51 ASCII.LF &
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52 "There is NO warranty; not even for MERCHANTABILITY or FITNESS" &
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53 " FOR A PARTICULAR PURPOSE.";
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54 end Gnat_Free_Software;
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55
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56 type char_array is array (Natural range <>) of aliased Character;
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57 Version_String : char_array (0 .. Ver_Len_Max - 1);
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58 -- Import the C string defined in the (language-independent) source file
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59 -- version.c using the zero-based convention of the C language.
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60 -- The size is not the real one, which does not matter since we will
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61 -- check for the nul character in Gnat_Version_String.
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62 pragma Import (C, Version_String, "version_string");
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63
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64 -------------------------
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65 -- Gnat_Version_String --
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66 -------------------------
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67
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68 function Gnat_Version_String return String is
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69 S : String (1 .. Ver_Len_Max);
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70 Pos : Natural := 0;
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71 begin
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72 loop
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73 exit when Version_String (Pos) = ASCII.NUL;
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74
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75 S (Pos + 1) := Version_String (Pos);
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76 Pos := Pos + 1;
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77
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78 exit when Pos = Ver_Len_Max;
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79 end loop;
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80
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81 return S (1 .. Pos);
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82 end Gnat_Version_String;
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83
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84 end Gnatvsn;
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