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File : a-finali.ads


------------------------------------------------------------------------------
--                                                                          --
--                         GNAT RUN-TIME COMPONENTS                         --
--                                                                          --
--                     A D A . F I N A L I Z A T I O N                      --
--                                                                          --
--                                 S p e c                                  --
--                                                                          --
--                            $Revision: 1.17 $                             --
--                                                                          --
--          Copyright (C) 1992-1997 Free Software Foundation, Inc.          --
--                                                                          --
-- This specification is derived from the Ada Reference Manual for use with --
-- GNAT. The copyright notice above, and the license provisions that follow --
-- apply solely to the  contents of the part following the private keyword. --
--                                                                          --
-- 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). --
--                                                                          --
------------------------------------------------------------------------------

with System.Finalization_Root;

package Ada.Finalization is
pragma Preelaborate (Finalization);

   type Controlled is abstract tagged private;

   procedure Initialize (Object : in out Controlled);
   procedure Adjust     (Object : in out Controlled);
   procedure Finalize   (Object : in out Controlled);

   type Limited_Controlled is abstract tagged limited private;

   procedure Initialize (Object : in out Limited_Controlled);
   procedure Finalize   (Object : in out Limited_Controlled);

private
   package SFR renames System.Finalization_Root;

   type Controlled is abstract new SFR.Root_Controlled with null record;

   function "=" (A, B : Controlled) return Boolean;
   --  Need to be defined explictly because we don't want to compare the
   --  hidden pointers

   type Limited_Controlled is
     abstract new SFR.Root_Controlled with null record;

end Ada.Finalization;