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genpar.c revision 1.6.46.2
      1  1.6.46.2  jdolecek /*	$NetBSD: genpar.c,v 1.6.46.2 2002/02/11 20:06:53 jdolecek Exp $ */
      2       1.6    chopps 
      3       1.6    chopps /*
      4       1.6    chopps  * Copyright (c) 1993 Markus Wild
      5       1.6    chopps  * All rights reserved.
      6       1.6    chopps  *
      7       1.6    chopps  * Redistribution and use in source and binary forms, with or without
      8       1.6    chopps  * modification, are permitted provided that the following conditions
      9       1.6    chopps  * are met:
     10       1.6    chopps  * 1. Redistributions of source code must retain the above copyright
     11       1.6    chopps  *    notice, this list of conditions and the following disclaimer.
     12       1.6    chopps  * 2. Redistributions in binary form must reproduce the above copyright
     13       1.6    chopps  *    notice, this list of conditions and the following disclaimer in the
     14       1.6    chopps  *    documentation and/or other materials provided with the distribution.
     15       1.6    chopps  * 3. All advertising materials mentioning features or use of this software
     16       1.6    chopps  *    must display the following acknowledgement:
     17       1.6    chopps  *      This product includes software developed by Markus Wild.
     18       1.6    chopps  * 4. The name of the author may not be used to endorse or promote products
     19       1.6    chopps  *    derived from this software without specific prior written permission
     20       1.6    chopps  *
     21       1.6    chopps  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22       1.6    chopps  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23       1.6    chopps  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24       1.6    chopps  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25       1.6    chopps  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26       1.6    chopps  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27       1.6    chopps  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28       1.6    chopps  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29       1.6    chopps  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30       1.6    chopps  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31       1.6    chopps  */
     32       1.4    chopps 
     33  1.6.46.1   thorpej #include <stdio.h>
     34       1.1        mw 
     35  1.6.46.1   thorpej int main(void);
     36  1.6.46.1   thorpej 
     37  1.6.46.1   thorpej #define BSET(i,b) ((i & (1 << b)) ? 1 : 0)
     38  1.6.46.1   thorpej 
     39  1.6.46.1   thorpej int
     40  1.6.46.1   thorpej main(void)
     41       1.1        mw {
     42       1.6    chopps 	int i;
     43       1.6    chopps 	unsigned char par;
     44  1.6.46.2  jdolecek 
     45       1.6    chopps 	printf("u_char even_parity[] = {\n\t");
     46       1.6    chopps 	for (i = 0; i < 0x80; i++) {
     47  1.6.46.1   thorpej 		par = BSET(i,0) + BSET(i,1) + BSET(i,2) + BSET(i,3) +
     48  1.6.46.1   thorpej 		    BSET(i,4) + BSET(i,5) + BSET(i,6) + BSET(i,7);
     49       1.6    chopps 		printf("%2d, ", par & 1);
     50       1.6    chopps 		if ((i & 15) == 15)
     51       1.6    chopps 			printf("\n\t");
     52       1.6    chopps 	}
     53       1.6    chopps 	printf("};\n");
     54  1.6.46.1   thorpej 	exit(0);
     55  1.6.46.1   thorpej 	/* NOTREACHED */
     56       1.1        mw }
     57