1------------------------------------------------------------------------------
2--                                                                          --
3--                 GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                 --
4--                                                                          --
5--      S Y S T E M . B O O L E A N _ A R R A Y _ O P E R A T I O N S       --
6--                                                                          --
7--                                 S p e c                                  --
8--                                                                          --
9--           Copyright (C) 2002-2009 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
32--  This package contains functions for runtime operations on boolean arrays
33
34with System.Generic_Vector_Operations;
35with System.Vectors.Boolean_Operations;
36
37package System.Boolean_Array_Operations is
38   pragma Pure;
39
40   type Boolean_Array is array (Integer range <>) of Boolean;
41
42   package Boolean_Operations renames System.Vectors.Boolean_Operations;
43
44   package Vector_Operations is
45      new Generic_Vector_Operations (Boolean, Integer, Boolean_Array);
46
47   generic procedure Binary_Operation
48      renames Vector_Operations.Binary_Operation;
49
50   generic procedure Unary_Operation
51      renames Vector_Operations.Unary_Operation;
52
53   procedure Vector_Not is
54      new Unary_Operation ("not", Boolean_Operations."not");
55   procedure Vector_And is new Binary_Operation ("and", System.Vectors."and");
56   procedure Vector_Or is new Binary_Operation ("or", System.Vectors."or");
57   procedure Vector_Xor is new Binary_Operation ("xor", System.Vectors."xor");
58
59   procedure Vector_Nand is
60      new Binary_Operation (Boolean_Operations.Nand, Boolean_Operations.Nand);
61   procedure Vector_Nor is
62      new Binary_Operation (Boolean_Operations.Nor, Boolean_Operations.Nor);
63   procedure Vector_Nxor is
64      new Binary_Operation (Boolean_Operations.Nxor, Boolean_Operations.Nxor);
65end System.Boolean_Array_Operations;
66