xref: /src/sys/arch/amiga/dev/genpar.c

/*	$NetBSD: genpar.c,v 1.10 2005/12/11 12:16:28 christos Exp $ */

/*
 * Copyright (c) 1993 Markus Wild
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by Markus Wild.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/cdefs.h>
__RCSID("$NetBSD: genpar.c,v 1.10 2005/12/11 12:16:28 christos Exp $");

#include <stdio.h>

int main(void);

#define BSET(i,b) ((i & (1 << b)) ? 1 : 0)

int
main(void)
{
	int i;
	unsigned char par;

	printf("u_char even_parity[] = {\n\t");
	for (i = 0; i < 0x80; i++) {
		par = BSET(i,0) + BSET(i,1) + BSET(i,2) + BSET(i,3) +
		    BSET(i,4) + BSET(i,5) + BSET(i,6) + BSET(i,7);
		printf("%2d, ", par & 1);
		if ((i & 15) == 15)
			printf("\n\t");
	}
	printf("};\n");
	exit(0);
	/* NOTREACHED */
}