1------------------------------------------------------------------------------ 2-- -- 3-- GNAT COMPILER COMPONENTS -- 4-- -- 5-- G N A T V S N -- 6-- -- 7-- B o d y -- 8-- -- 9-- Copyright (C) 1992-2020, Free Software Foundation, Inc. -- 10-- -- 11-- GNAT is free software; you can redistribute it and/or modify it under -- 12-- terms of the GNU General Public License as published by the Free Soft- -- 13-- ware Foundation; either version 3, or (at your option) any later ver- -- 14-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- 15-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- 16-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- 17-- for more details. You should have received a copy of the GNU General -- 18-- Public License distributed with GNAT; see file COPYING3. If not, go to -- 19-- http://www.gnu.org/licenses for a complete copy of the license. -- 20-- -- 21-- GNAT was originally developed by the GNAT team at New York University. -- 22-- Extensive contributions were provided by Ada Core Technologies Inc. -- 23-- -- 24------------------------------------------------------------------------------ 25 26package body Gnatvsn is 27 28 ---------------------- 29 -- Copyright_Holder -- 30 ---------------------- 31 32 function Copyright_Holder return String is 33 begin 34 return "Free Software Foundation, Inc."; 35 end Copyright_Holder; 36 37 ------------------------ 38 -- Gnat_Free_Software -- 39 ------------------------ 40 41 function Gnat_Free_Software return String is 42 begin 43 return 44 "This is free software; see the source for copying conditions." & 45 ASCII.LF & 46 "There is NO warranty; not even for MERCHANTABILITY or FITNESS" & 47 " FOR A PARTICULAR PURPOSE."; 48 end Gnat_Free_Software; 49 50 type char_array is array (Natural range <>) of aliased Character; 51 Version_String : char_array (0 .. Ver_Len_Max - 1); 52 -- Import the C string defined in the (language-independent) source file 53 -- version.c using the zero-based convention of the C language. 54 -- The size is not the real one, which does not matter since we will 55 -- check for the nul character in Gnat_Version_String. 56 pragma Import (C, Version_String, "version_string"); 57 58 ------------------------- 59 -- Gnat_Version_String -- 60 ------------------------- 61 62 function Gnat_Version_String return String is 63 S : String (1 .. Ver_Len_Max); 64 Pos : Natural := 0; 65 begin 66 loop 67 exit when Version_String (Pos) = ASCII.NUL; 68 69 S (Pos + 1) := Version_String (Pos); 70 Pos := Pos + 1; 71 72 exit when Pos = Ver_Len_Max; 73 end loop; 74 75 return S (1 .. Pos); 76 end Gnat_Version_String; 77 78end Gnatvsn; 79