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Diffstat (limited to 'gcc-4.3.1/gcc/ada/s-pack37.ads')
-rw-r--r-- | gcc-4.3.1/gcc/ada/s-pack37.ads | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/gcc-4.3.1/gcc/ada/s-pack37.ads b/gcc-4.3.1/gcc/ada/s-pack37.ads new file mode 100644 index 000000000..57afa3a2b --- /dev/null +++ b/gcc-4.3.1/gcc/ada/s-pack37.ads @@ -0,0 +1,52 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- S Y S T E M . P A C K _ 3 7 -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1992-2005, 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. -- +-- -- +------------------------------------------------------------------------------ + +-- Handling of packed arrays with Component_Size = 37 + +package System.Pack_37 is + pragma Preelaborate; + + Bits : constant := 37; + + type Bits_37 is mod 2 ** Bits; + for Bits_37'Size use Bits; + + function Get_37 (Arr : System.Address; N : Natural) return Bits_37; + -- Arr is the address of the packed array, N is the zero-based + -- subscript. This element is extracted and returned. + + procedure Set_37 (Arr : System.Address; N : Natural; E : Bits_37); + -- Arr is the address of the packed array, N is the zero-based + -- subscript. This element is set to the given value. + +end System.Pack_37; |