------------------------------------------------------------------------------
--                                                                          --
--                         GNAT RUN-TIME COMPONENTS                         --
--                                                                          --
--                            S Y S T E M . I O                             --
--                                                                          --
--                                 B o d y                                  --
--                                                                          --
--          Copyright (C) 1992-2013, Free Software Foundation, Inc.         --
--                                                                          --
-- GNAT is free software;  you can  redistribute it  and/or modify it under --
-- terms of the  GNU General Public License as published  by the Free Soft- --
-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
--                                                                          --
--                                                                          --
--                                                                          --
--                                                                          --
--                                                                          --
-- You should have received a copy of the GNU General Public License and    --
-- a copy of the GCC Runtime Library Exception along with this program;     --
-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
-- <http://www.gnu.org/licenses/>.                                          --
--                                                                          --
-- GNAT was originally developed  by the GNAT team at  New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc.      --
--                                                                          --
------------------------------------------------------------------------------

--  This is a bare board implementation of this body

with System.Text_IO;

package body System.IO is

   procedure Put_Char_Stderr (C : Character);
   pragma Export (C, Put_Char_Stderr, "put_char_stderr");
   --  Called by Ada.Exception to display message

   --------------
   -- New_Line --
   --------------

   procedure New_Line (Spacing : Positive := 1) is
   begin
      for J in 1 .. Spacing loop
         if System.Text_IO.Use_Cr_Lf_For_New_Line then
            Put (ASCII.CR);
         end if;

         Put (ASCII.LF);
      end loop;
   end New_Line;

   ---------
   -- Put --
   ---------

   procedure Put (X : Integer) is
   begin
      Put (Integer'Image (X));
   end Put;

   procedure Put (C : Character) is
      use System.Text_IO;
      --  Only this procedure calls procedures in System.Text_IO

   begin
      --  Be sure the service is set up

      if not Initialized then
         Initialize;
      end if;

      while not Is_Tx_Ready loop
         null;
      end loop;

      System.Text_IO.Put (C);
   end Put;

   procedure Put (S : String) is
   begin
      for J in S'Range loop
         Put (S (J));
      end loop;
   end Put;

   ---------------------
   -- Put_Char_Stderr --
   ---------------------

   procedure Put_Char_Stderr (C : Character) is
   begin
      Put (C);
   end Put_Char_Stderr;

   --------------
   -- Put_Line --
   --------------

   procedure Put_Line (S : String) is
   begin
      Put (S);
      New_Line;
   end Put_Line;

   ---------------------
   -- Standard_Output --
   ---------------------

   function Standard_Output return File_Type is
   begin
      return Stdout;
   end Standard_Output;

   --------------------
   -- Standard_Error --
   --------------------

   function Standard_Error return File_Type is
   begin
      return Stderr;
   end Standard_Error;

   ----------------
   -- Set_Output --
   ----------------

   --  No distinction between standard output and error output

   procedure Set_Output (File : File_Type) is
      pragma Unreferenced (File);
   begin
      null;
   end Set_Output;

end System.IO;