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Diffstat (limited to 'gcc-4.2.1/gcc/ada/a-filico.adb')
-rw-r--r-- | gcc-4.2.1/gcc/ada/a-filico.adb | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/gcc-4.2.1/gcc/ada/a-filico.adb b/gcc-4.2.1/gcc/ada/a-filico.adb new file mode 100644 index 000000000..780dbba08 --- /dev/null +++ b/gcc-4.2.1/gcc/ada/a-filico.adb @@ -0,0 +1,71 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- A D A . F I N A L I Z A T I O N . L I S T _ C O N T R O L L E R -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1992-2004 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, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, 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. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +with System.Finalization_Implementation; +package body Ada.Finalization.List_Controller is + + package SFI renames System.Finalization_Implementation; + + -------------- + -- Finalize -- + -------------- + + procedure Finalize (Object : in out List_Controller) is + use type SFR.Finalizable_Ptr; + + Last_Ptr : constant SFR.Finalizable_Ptr := Object.Last'Unchecked_Access; + + begin + while Object.First.Next /= Last_Ptr loop + SFI.Finalize_One (Object.First.Next.all); + end loop; + end Finalize; + + procedure Finalize (Object : in out Simple_List_Controller) is + begin + SFI.Finalize_List (Object.F); + Object.F := null; + end Finalize; + + ---------------- + -- Initialize -- + ---------------- + + procedure Initialize (Object : in out List_Controller) is + begin + Object.F := Object.First'Unchecked_Access; + Object.First.Next := Object.Last 'Unchecked_Access; + Object.Last.Prev := Object.First'Unchecked_Access; + end Initialize; + +end Ada.Finalization.List_Controller; |