------------------------------------------------------------------------------
--                                                                          --
--                         GNAT RUN-TIME COMPONENTS                         --
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--                       S Y S T E M . P A C K _ 4 0                        --
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--          Copyright (C) 1992-2005, Free Software Foundation, Inc.         --
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-- GNAT is free software;  you can  redistribute it  and/or modify it under --
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-- Boston, MA 02110-1301, USA.                                              --
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--                                                                          --
-- GNAT was originally developed  by the GNAT team at  New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc.      --
--                                                                          --
------------------------------------------------------------------------------

--  Handling of packed arrays with Component_Size = 40

package System.Pack_40 is
   pragma Preelaborate;

   Bits : constant := 40;

   type Bits_40 is mod 2 ** Bits;
   for Bits_40'Size use Bits;

   function Get_40 (Arr : System.Address; N : Natural) return Bits_40;
   --  Arr is the address of the packed array, N is the zero-based
   --  subscript. This element is extracted and returned.

   procedure Set_40 (Arr : System.Address; N : Natural; E : Bits_40);
   --  Arr is the address of the packed array, N is the zero-based
   --  subscript. This element is set to the given value.

   function GetU_40 (Arr : System.Address; N : Natural) return Bits_40;
   --  Arr is the address of the packed array, N is the zero-based
   --  subscript. This element is extracted and returned. This version
   --  is used when Arr may represent an unaligned address.

   procedure SetU_40 (Arr : System.Address; N : Natural; E : Bits_40);
   --  Arr is the address of the packed array, N is the zero-based
   --  subscript. This element is set to the given value. This version
   --  is used when Arr may represent an unaligned address

end System.Pack_40;
