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Diffstat (limited to 'gcc-4.3.1/gcc/ada/a-storio.adb')
| -rw-r--r-- | gcc-4.3.1/gcc/ada/a-storio.adb | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gcc-4.3.1/gcc/ada/a-storio.adb b/gcc-4.3.1/gcc/ada/a-storio.adb new file mode 100644 index 000000000..6bd0a5939 --- /dev/null +++ b/gcc-4.3.1/gcc/ada/a-storio.adb @@ -0,0 +1,62 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . S T O R A G E _ I O -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1992-2007, 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 Ada.Unchecked_Conversion; + +package body Ada.Storage_IO is + + type Buffer_Ptr is access all Buffer_Type; + type Elmt_Ptr is access all Element_Type; + + function To_Buffer_Ptr is + new Ada.Unchecked_Conversion (Elmt_Ptr, Buffer_Ptr); + + ---------- + -- Read -- + ---------- + + procedure Read (Buffer : Buffer_Type; Item : out Element_Type) is + begin + To_Buffer_Ptr (Item'Unrestricted_Access).all := Buffer; + end Read; + + ----------- + -- Write -- + ----------- + + procedure Write (Buffer : out Buffer_Type; Item : Element_Type) is + begin + Buffer := To_Buffer_Ptr (Item'Unrestricted_Access).all; + end Write; + +end Ada.Storage_IO; |