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) 1992-2021, 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 C_Version_String : char_array (0 .. Ver_Len_Max - 1); 52 pragma Import (C, C_Version_String, "gnat_version_string"); 53 -- Import the C string defined in the source file version.c using the 54 -- zero-based convention of the C language. The size is not the real 55 -- one, which does not matter since we will check for the nul character. 56 57 ------------------------- 58 -- Gnat_Version_String -- 59 ------------------------- 60 61 function Gnat_Version_String return String is 62 S : String (1 .. Ver_Len_Max); 63 Pos : Natural := 0; 64 begin 65 loop 66 exit when C_Version_String (Pos) = ASCII.NUL; 67 68 S (Pos + 1) := C_Version_String (Pos); 69 Pos := Pos + 1; 70 71 exit when Pos = Ver_Len_Max; 72 end loop; 73 74 return S (1 .. Pos); 75 end Gnat_Version_String; 76 77end Gnatvsn; 78