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batNativeint.ml
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batNativeint.ml
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(*
* ExtNativeInt - Extended native ints
* Copyright (C) 2005 Damien Doligez
* 2007 Bluestorm <bluestorm dot dylc on-the-server gmail dot com>
* 2008 David Teller
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version,
* with the special exception on linking described in file LICENSE.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*)
open BatNumber
module BaseNativeint = struct
include Nativeint
let modulo = rem
let pow = generic_pow ~zero ~one ~div_two:(fun n -> shift_right n 1) ~mod_two:(logand one) ~mul
let min_num, max_num = min_int, max_int
end
include BatNumber.MakeNumeric(BaseNativeint)
include BaseNativeint
let print out t = BatInnerIO.Printf.fprintf out "%nx" t
let t_printer paren out t = print out t
let ( -- ) x y = BatEnum.seq x (add one) ((>=) y)
let ( --- ) x y =
if x <= y then x -- y
else BatEnum.seq x pred ((<=) y)