blob: ce124e3b0a22fd9dbf84973d847bbc72cb9759c5 [file] [log] [blame]
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- A D A . F I N A L I Z A T I O N --
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2021, 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 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. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- 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. --
-- --
------------------------------------------------------------------------------
pragma Warnings (Off);
with System.Finalization_Root;
pragma Warnings (On);
package Ada.Finalization is
pragma Pure;
type Controlled is abstract tagged private;
pragma Preelaborable_Initialization (Controlled);
procedure Initialize (Object : in out Controlled) is null;
procedure Adjust (Object : in out Controlled) is null;
procedure Finalize (Object : in out Controlled) is null;
type Limited_Controlled is abstract tagged limited private;
pragma Preelaborable_Initialization (Limited_Controlled);
procedure Initialize (Object : in out Limited_Controlled) is null;
procedure Finalize (Object : in out Limited_Controlled) is null;
private
package SFR renames System.Finalization_Root;
type Controlled is abstract new SFR.Root_Controlled with null record;
-- In order to simplify the implementation, the mechanism in Process_Full_
-- View ensures that the full view is limited even though the parent type
-- is not.
type Limited_Controlled is
abstract new SFR.Root_Controlled with null record;
end Ada.Finalization;