/* $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 */ } |