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/* $OpenBSD: gen_cvtab.c,v 1.1 1996/02/26 21:08:03 niklas Exp $ */
/* $NetBSD: gen_cvtab.c,v 1.1 1996/02/24 20:13:00 chopps Exp $ */
/*
* Copyright (c) 1996 Christian E. Hopps
* 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 Christian E. Hopps.
* 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/types.h>
#include <stdio.h>
/*
* generate a conversion table to replace the use of the
* floating point expression below in grf_cv.c
*/
int
main(int argc, char** argv)
{
u_long vals[31];
u_long clock;
int m = 33;
int lastm = -1;
for (clock = 0; clock < 1080 && m > 0; ++clock) {
m = ((55 * .72 + 16.867) * 89.736 / (clock + 39) - 21.1543);
m = m / 2 - 1;
if (m > 31)
continue;
if (m != lastm) {
vals[m] = clock;
lastm = m;
}
}
printf("/* generated by gen_cvtab */\n");
printf("static int cv_convtab[31] = {");
for (m = 0; m < 31; ++m) {
if (m % 5 == 0)
printf("\n");
printf("\t%ld,", vals[m]);
}
printf("\n};\n");
}
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