1238106Sdes------------------------------------------------------------------------------ 2238106Sdes-- -- 3238106Sdes-- GNAT RUN-TIME LIBRARY COMPONENTS -- 4238106Sdes-- -- 5238106Sdes-- 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 _ 3 2 -- 6238106Sdes-- -- 7238106Sdes-- S p e c -- 8238106Sdes-- -- 9238106Sdes-- Copyright (C) 2002-2014, Free Software Foundation, Inc. -- 10238106Sdes-- -- 11238106Sdes-- GNAT is free software; you can redistribute it and/or modify it under -- 12238106Sdes-- terms of the GNU General Public License as published by the Free Soft- -- 13238106Sdes-- ware Foundation; either version 3, or (at your option) any later ver- -- 14238106Sdes-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- 15238106Sdes-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- 16238106Sdes-- or FITNESS FOR A PARTICULAR PURPOSE. -- 17238106Sdes-- -- 18238106Sdes-- As a special exception under Section 7 of GPL version 3, you are granted -- 19238106Sdes-- additional permissions described in the GCC Runtime Library Exception, -- 20238106Sdes-- version 3.1, as published by the Free Software Foundation. -- 21238106Sdes-- -- 22238106Sdes-- You should have received a copy of the GNU General Public License and -- 23238106Sdes-- a copy of the GCC Runtime Library Exception along with this program; -- 24266114Sdes-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- 25266114Sdes-- <http://www.gnu.org/licenses/>. -- 26266114Sdes-- -- 27266114Sdes-- GNAT was originally developed by the GNAT team at New York University. -- 28266114Sdes-- Extensive contributions were provided by Ada Core Technologies Inc. -- 29266114Sdes-- -- 30266114Sdes------------------------------------------------------------------------------ 31266114Sdes 32266114Sdes-- This package contains functions for runtime comparisons on arrays whose 33266114Sdes-- elements are 32-bit discrete type values to be treated as unsigned. 34238106Sdes 35238106Sdespackage System.Compare_Array_Unsigned_32 is 36238106Sdes 37238106Sdes -- Note: although the functions in this package are in a sense Pure, the 38238106Sdes -- package cannot be declared as Pure, since the arguments are addresses, 39238106Sdes -- not the data, and the result is not pure wrt the address values. 40238106Sdes 41238106Sdes function Compare_Array_U32 42238106Sdes (Left : System.Address; 43238106Sdes Right : System.Address; 44238106Sdes Left_Len : Natural; 45238106Sdes Right_Len : Natural) return Integer; 46368129Scy -- Compare the array starting at address Left of length Left_Len 47368129Scy -- with the array starting at address Right of length Right_Len. 48368129Scy -- The comparison is in the normal Ada semantic sense of array 49238106Sdes -- comparison. The result is -1,0,+1 for Left<Right, Left=Right, 50238106Sdes -- Left>Right respectively. 51238106Sdes 52266114Sdesend System.Compare_Array_Unsigned_32; 53356345Scy