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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- S Y S T E M . F I N A L I Z A T I O N _ R O O T --
-- --
-- S p e c --
-- --
-- --
-- Copyright (C) 1992-2001 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 2, 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. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING. If not, write --
-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
-- --
------------------------------------------------------------------------------
package body System.Finalization_Root is
-- It should not be possible to call any of these subprograms
------------
-- Adjust --
------------
procedure Adjust (Object : in out Root_Controlled) is
begin
raise Program_Error;
end Adjust;
--------------
-- Finalize --
--------------
procedure Finalize (Object : in out Root_Controlled) is
begin
raise Program_Error;
end Finalize;
----------------
-- Initialize --
----------------
procedure Initialize (Object : in out Root_Controlled) is
begin
raise Program_Error;
end Initialize;
----------
-- Read --
----------
-- Read and Write must be empty in order to avoid copying the
-- finalization pointers.
pragma Warnings (Off);
-- Suppress warning for out paramater Item which is not assigned
-- because it is pretty much empty.
procedure Read (Stream : access Ada.Streams.Root_Stream_Type'Class;
Item : out Root_Controlled)
is
begin
null;
end Read;
-----------
-- Write --
-----------
-- Read and Write must be empty in order to avoid copying the
-- finalization pointers.
procedure Write (Stream : access Ada.Streams.Root_Stream_Type'Class;
Item : in Root_Controlled)
is
begin
null;
end Write;
end System.Finalization_Root;
|
