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------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- S Y S T E M . P A C K _ 2 2 --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1992-2005, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 2, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING. If not, write --
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-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
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-- Boston, MA 02110-1301, USA. --
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-- --
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-- As a special exception, if other files instantiate generics from this --
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-- unit, or you link this unit with other files to produce an executable, --
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-- this unit does not by itself cause the resulting executable to be --
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-- covered by the GNU General Public License. This exception does not --
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-- however invalidate any other reasons why the executable file might be --
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-- covered by the GNU Public License. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- Handling of packed arrays with Component_Size = 22
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package System.Pack_22 is
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pragma Preelaborate;
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Bits : constant := 22;
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type Bits_22 is mod 2 ** Bits;
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for Bits_22'Size use Bits;
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function Get_22 (Arr : System.Address; N : Natural) return Bits_22;
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-- Arr is the address of the packed array, N is the zero-based
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-- subscript. This element is extracted and returned.
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procedure Set_22 (Arr : System.Address; N : Natural; E : Bits_22);
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-- Arr is the address of the packed array, N is the zero-based
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-- subscript. This element is set to the given value.
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function GetU_22 (Arr : System.Address; N : Natural) return Bits_22;
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-- Arr is the address of the packed array, N is the zero-based
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-- subscript. This element is extracted and returned. This version
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-- is used when Arr may represent an unaligned address.
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procedure SetU_22 (Arr : System.Address; N : Natural; E : Bits_22);
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-- Arr is the address of the packed array, N is the zero-based
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-- subscript. This element is set to the given value. This version
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-- is used when Arr may represent an unaligned address
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end System.Pack_22;
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