gcc/ada/s-boarop.ads

   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) 2002-2005 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 2,  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.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  19 -- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
  20 -- Boston, MA 02110-1301, USA.                                              --
  21 --                                                                          --
  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
  24 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
  26 -- however invalidate  any other reasons why  the executable file  might be --
  27 -- covered by the  GNU Public License.                                      --
  28 --                                                                          --
  29 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 --  This package contains functions for runtime operations on boolean arrays
  35
  36 with System.Generic_Vector_Operations;
  37 with System.Vectors.Boolean_Operations;
  38
  39 package System.Boolean_Array_Operations is
  40    pragma Pure;
  41
  42    type Boolean_Array is array (Integer range <>) of Boolean;
  43
  44    package Boolean_Operations renames System.Vectors.Boolean_Operations;
  45
  46    package Vector_Operations is
  47       new Generic_Vector_Operations (Boolean, Integer, Boolean_Array);
  48
  49    generic procedure Binary_Operation
  50       renames Vector_Operations.Binary_Operation;
  51
  52    generic procedure Unary_Operation
  53       renames Vector_Operations.Unary_Operation;
  54
  55    procedure Vector_Not is
  56       new Unary_Operation ("not", Boolean_Operations."not");
  57    procedure Vector_And is new Binary_Operation ("and", System.Vectors."and");
  58    procedure Vector_Or is new Binary_Operation ("or", System.Vectors."or");
  59    procedure Vector_Xor is new Binary_Operation ("xor", System.Vectors."xor");
  60
  61    procedure Vector_Nand is
  62       new Binary_Operation (Boolean_Operations.Nand, Boolean_Operations.Nand);
  63    procedure Vector_Nor is
  64       new Binary_Operation (Boolean_Operations.Nor, Boolean_Operations.Nor);
  65    procedure Vector_Nxor is
  66       new Binary_Operation (Boolean_Operations.Nxor, Boolean_Operations.Nxor);
  67 end System.Boolean_Array_Operations;