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Diffstat (limited to 'gcc-4.2.1/gcc/ada/s-finroo.adb')
-rw-r--r-- | gcc-4.2.1/gcc/ada/s-finroo.adb | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/gcc-4.2.1/gcc/ada/s-finroo.adb b/gcc-4.2.1/gcc/ada/s-finroo.adb new file mode 100644 index 000000000..507a7575b --- /dev/null +++ b/gcc-4.2.1/gcc/ada/s-finroo.adb @@ -0,0 +1,99 @@ +------------------------------------------------------------------------------ +-- -- +-- 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 -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1992-2006, 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. -- +-- -- +------------------------------------------------------------------------------ + +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 : not null 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 : not null access Ada.Streams.Root_Stream_Type'Class; + Item : Root_Controlled) + is + begin + null; + end Write; + +end System.Finalization_Root; |