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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 _ U N S I G N E D _ 6 4 --
+-- --
+-- 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 64-bit discrete type values to be treated as unsigned.
+
+package System.Compare_Array_Unsigned_64 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_U64
+ (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_Unsigned_64;