Mercurial > projects > dcrypt
view dcrypt/misc/Bitwise.d @ 23:4589f8c5eb3c
Replaced dcrypt.crypto.Util with dcrypt.misc.Bitwise and dcrypt.misc.ByteConverter. Altered all dependent files to reflect changes.
author | Thomas Dixon <reikon@reikon.us> |
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date | Sat, 14 Feb 2009 19:58:20 -0500 |
parents | |
children | 6428dfd7fede |
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/** * This file is part of the dcrypt project. * * Copyright: Copyright (C) dcrypt contributors 2008. All rights reserved. * License: MIT * Authors: Thomas Dixon */ module dcrypt.misc.Bitwise; /** Common bitwise operations */ struct Bitwise { static uint rotateLeft(uint x, int y) { return (x << y) | (x >> (32-y)); } static uint rotateLeft(uint x, uint y) { return (x << y) | (x >> (32u-y)); } static ulong rotateLeft(ulong x, int y) { return (x << y) | (x >> (64-y)); } static ulong rotateLeft(ulong x, uint y) { return (x << y) | (x >> (64u-y)); } static uint rotateRight(uint x, int y) { return (x >> y) | (x << (32-y)); } static uint rotateRight(uint x, uint y) { return (x >> y) | (x << (32u-y)); } static ulong rotateRight(ulong x, int y) { return (x >> y) | (x << (64-y)); } static ulong rotateRight(ulong x, uint y) { return (x >> y) | (x << (64u-y)); } }