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| author | Richard Kenner <kenner@gcc.gnu.org> | 2001-10-02 10:30:19 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2001-10-02 10:30:19 -0400 |
| commit | cacbc3505bac280b8db4f7d08a4a4b44ab69c0be (patch) | |
| tree | 86d33ed164722c539e5c03eb27ae96b8b7667e75 /gcc/ada/s-finroo.ads | |
| parent | 19235870adf79a3422aed017819c537f1d1375ac (diff) | |
| download | gcc-cacbc3505bac280b8db4f7d08a4a4b44ab69c0be.tar.gz | |
New Language: Ada
From-SVN: r45957
Diffstat (limited to 'gcc/ada/s-finroo.ads')
| -rw-r--r-- | gcc/ada/s-finroo.ads | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gcc/ada/s-finroo.ads b/gcc/ada/s-finroo.ads new file mode 100644 index 00000000000..d853cf4e2b5 --- /dev/null +++ b/gcc/ada/s-finroo.ads @@ -0,0 +1,62 @@ +------------------------------------------------------------------------------ +-- -- +-- 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 -- +-- -- +-- $Revision: 1.7 $ +-- -- +-- Copyright (C) 1992-2000 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). -- +-- -- +------------------------------------------------------------------------------ +with Ada.Streams; +package System.Finalization_Root is +pragma Preelaborate (Finalization_Root); + + type Root_Controlled; + + type Finalizable_Ptr is access all Root_Controlled'Class; + + type Empty_Root_Controlled is abstract tagged null record; + -- Just for the sake of Controlled equality (see Ada.Finalization) + + type Root_Controlled is new Empty_Root_Controlled with record + Prev, Next : Finalizable_Ptr; + end record; + subtype Finalizable is Root_Controlled'Class; + + procedure Initialize (Object : in out Root_Controlled); + procedure Finalize (Object : in out Root_Controlled); + procedure Adjust (Object : in out Root_Controlled); + + procedure Write (Stream : access Ada.Streams.Root_Stream_Type'Class; + Item : in Root_Controlled); + procedure Read (Stream : access Ada.Streams.Root_Stream_Type'Class; + Item : out Root_Controlled); + + for Root_Controlled'Read use Read; + for Root_Controlled'Write use Write; +end System.Finalization_Root; |