gcc/ada/gnatvsn.adb

   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) 2002-2003 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 2,  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 COPYING.  If not, write --
  19 -- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
  20 -- Boston, MA 02110-1301, USA.                                              --
  21 --                                                                          --
  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
  24 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
  26 -- however invalidate  any other reasons why  the executable file  might be --
  27 -- covered by the  GNU Public License.                                      --
  28 --                                                                          --
  29 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 package body Gnatvsn is
  35
  36    Version_String : String (1 .. Ver_Len_Max);
  37    --  Import the C string defined in the (language-independent) source file
  38    --  version.c.
  39    --  The size is not the real one, which does not matter since we will
  40    --  check for the nul character in Gnat_Version_String.
  41    pragma Import (C, Version_String, "version_string");
  42
  43    -------------------------
  44    -- Get_Gnat_Build_Type --
  45    -------------------------
  46
  47    function Get_Gnat_Build_Type return Gnat_Build_Type is
  48    begin
  49       return FSF;
  50    end Get_Gnat_Build_Type;
  51
  52    -------------------------
  53    -- Gnat_Version_String --
  54    -------------------------
  55
  56    function Gnat_Version_String return String is
  57       NUL_Pos : Positive := 1;
  58    begin
  59       loop
  60          exit when Version_String (NUL_Pos) = ASCII.NUL;
  61
  62          NUL_Pos := NUL_Pos + 1;
  63       end loop;
  64
  65       return Version_String (1 .. NUL_Pos - 1);
  66    end Gnat_Version_String;
  67
  68 end Gnatvsn;