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01 1 Copyright (c) 2002, Marek Michalkiewicz
022Copyright (c) 2004,2005,2007 Joerg Wunsch
033All rights reserved.
044
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2020THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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3131
3232/* $Id: parity.h 1196 2007-01-23 15:34:58Z joerg_wunsch $ */
3333
3434#ifndef _UTIL_PARITY_H_
3535#define _UTIL_PARITY_H_
3636
3737/** \file */
3838/** \defgroup util_parity <util/parity.h>: Parity bit generation
3939\code #include <util/parity.h> \endcode
4040
4141This header file contains optimized assembler code to calculate
4242the parity bit for a byte.
4343*/
4444/** \def parity_even_bit
4545\ingroup util_parity
4646\returns 1 if \c val has an odd number of bits set. */
47