1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT RUN-TIME COMPONENTS                         --
4--                                                                          --
5--                       A D A . S T O R A G E _ I O                        --
6--                                                                          --
7--                                 B o d y                                  --
8--                                                                          --
9--          Copyright (C) 1992-2009, Free Software Foundation, Inc.         --
10--                                                                          --
11-- GNAT is free software;  you can  redistribute it  and/or modify it under --
12-- terms of the  GNU General Public License as published  by the Free Soft- --
13-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
14-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
15-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
16-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
17--                                                                          --
18-- As a special exception under Section 7 of GPL version 3, you are granted --
19-- additional permissions described in the GCC Runtime Library Exception,   --
20-- version 3.1, as published by the Free Software Foundation.               --
21--                                                                          --
22-- You should have received a copy of the GNU General Public License and    --
23-- a copy of the GCC Runtime Library Exception along with this program;     --
24-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
25-- <http://www.gnu.org/licenses/>.                                          --
26--                                                                          --
27-- GNAT was originally developed  by the GNAT team at  New York University. --
28-- Extensive contributions were provided by Ada Core Technologies Inc.      --
29--                                                                          --
30------------------------------------------------------------------------------
31
32with Ada.Unchecked_Conversion;
33
34package body Ada.Storage_IO is
35
36   type Buffer_Ptr is access all Buffer_Type;
37   type Elmt_Ptr   is access all Element_Type;
38
39   function To_Buffer_Ptr is
40     new Ada.Unchecked_Conversion (Elmt_Ptr, Buffer_Ptr);
41
42   ----------
43   -- Read --
44   ----------
45
46   procedure Read (Buffer : Buffer_Type; Item : out Element_Type) is
47   begin
48      To_Buffer_Ptr (Item'Unrestricted_Access).all := Buffer;
49   end Read;
50
51   -----------
52   -- Write --
53   -----------
54
55   procedure Write (Buffer : out Buffer_Type; Item : Element_Type) is
56   begin
57      Buffer := To_Buffer_Ptr (Item'Unrestricted_Access).all;
58   end Write;
59
60end Ada.Storage_IO;
61