/* $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 #include /* * 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"); }