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------------------------------------------------------------------------------
--                                                                          --
--                    GNAT RUN-TIME LIBRARY COMPONENTS                      --
--                                                                          --
--        S Y S T E M . C O M P A R E _ A R R A Y _ S I G N E D _ 3 2       --
--                                                                          --
--                                 S p e c                                  --
--                                                                          --
--          Copyright (C) 2002-2009 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 3,  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.                                     --
--                                                                          --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception,   --
-- version 3.1, as published by the Free Software Foundation.               --
--                                                                          --
-- You should have received a copy of the GNU General Public License and    --
-- a copy of the GCC Runtime Library Exception along with this program;     --
-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
-- <http://www.gnu.org/licenses/>.                                          --
--                                                                          --
-- GNAT was originally developed  by the GNAT team at  New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc.      --
--                                                                          --
------------------------------------------------------------------------------
 
--  This package contains functions for runtime comparisons on arrays whose
--  elements are 32-bit discrete type values to be treated as signed.
 
package System.Compare_Array_Signed_32 is
 
   --  Note: although the functions in this package are in a sense Pure, the
   --  package cannot be declared as Pure, since the arguments are addresses,
   --  not the data, and the result is not pure wrt the address values.
 
   function Compare_Array_S32
     (Left      : System.Address;
      Right     : System.Address;
      Left_Len  : Natural;
      Right_Len : Natural)
      return      Integer;
   --  Compare the array starting at address Left of length Left_Len
   --  with the array starting at address Right of length Right_Len.
   --  The comparison is in the normal Ada semantic sense of array
   --  comparison. The result is -1,0,+1 for Left<Right, Left=Right,
   --  Left>Right respectively.
 
end System.Compare_Array_Signed_32;