(* Binary data manipulation routines Copyright (C) 2008 Michael Bacarella This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *) let chr x = char_of_int x let and32 x n = Int32.logand x n let xor32 x y = Int32.logxor x y let or32 x y = Int32.logor x y let right32 x n = Int32.shift_right_logical x n let left32 x n = Int32.shift_left x n let add32 x y = Int32.add x y let add64 x y = Int64.add x y let int64eq x y = (Int64.compare x y) = 0 let int64true x = (int64eq x 0L) = false let xor4_32 a b c d = (xor32 a (xor32 b (xor32 c d)))