From 8f59bbc584905f461dc4d628e7347839612b3fcf Mon Sep 17 00:00:00 2001 From: reinelt <> Date: Fri, 19 Dec 2003 05:35:14 +0000 Subject: [lcd4linux @ 2003-12-19 05:35:13 by reinelt] renamed 'client' to 'plugin' --- client.c | 156 --------------------------------------------------------------- 1 file changed, 156 deletions(-) delete mode 100644 client.c (limited to 'client.c') diff --git a/client.c b/client.c deleted file mode 100644 index bdfcbcb..0000000 --- a/client.c +++ /dev/null @@ -1,156 +0,0 @@ -/* $Id: client.c,v 1.1 2003/10/11 06:01:52 reinelt Exp $ - * - * client function handling - * - * Copyright 2003 Michael Reinelt - * - * This file is part of LCD4Linux. - * - * LCD4Linux is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * LCD4Linux is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * - * $Log: client.c,v $ - * Revision 1.1 2003/10/11 06:01:52 reinelt - * - * renamed expression.{c,h} to client.{c,h} - * added config file client - * new functions 'AddNumericVariable()' and 'AddStringVariable()' - * new parameter '-i' for interactive mode - * - * Revision 1.3 2003/10/06 05:51:15 reinelt - * functions: min(), max() - * - * Revision 1.2 2003/10/06 05:47:27 reinelt - * operators: ==, \!=, <=, >= - * - * Revision 1.1 2003/10/06 04:34:06 reinelt - * expression evaluator added - * - */ - -/* - * exported functions: - * - * int Client_init (void) - * initializes the expression evaluator - * adds some handy constants and functions - * - */ - - -#include -#include -#include -#include - -#include "debug.h" -#include "client.h" - - - -static void my_sqrt (RESULT *result, RESULT *arg1) -{ - double value=sqrt(R2N(arg1)); - SetResult(&result, R_NUMBER, &value); -} - -static void my_exp (RESULT *result, RESULT *arg1) -{ - double value=exp(R2N(arg1)); - SetResult(&result, R_NUMBER, &value); -} - -static void my_ln (RESULT *result, RESULT *arg1) -{ - double value=log(R2N(arg1)); - SetResult(&result, R_NUMBER, &value); -} - -static void my_log (RESULT *result, RESULT *arg1) -{ - double value=log10(R2N(arg1)); - SetResult(&result, R_NUMBER, &value); -} - -static void my_sin (RESULT *result, RESULT *arg1) -{ - double value=sin(R2N(arg1)); - SetResult(&result, R_NUMBER, &value); -} - -static void my_cos (RESULT *result, RESULT *arg1) -{ - double value=cos(R2N(arg1)); - SetResult(&result, R_NUMBER, &value); -} - -static void my_tan (RESULT *result, RESULT *arg1) -{ - double value=tan(R2N(arg1)); - SetResult(&result, R_NUMBER, &value); -} - - -static void my_min (RESULT *result, RESULT *arg1, RESULT *arg2) -{ - double a1=R2N(arg1); - double a2=R2N(arg2); - double value=a1a2?a1:a2; - SetResult(&result, R_NUMBER, &value); -} - - -static void my_strlen (RESULT *result, RESULT *arg1) -{ - double value=strlen(R2S(arg1)); - SetResult(&result, R_NUMBER, &value); -} - - -int client_init (void) -{ - // set some handy constants - AddNumericVariable ("Pi", M_PI); - AddNumericVariable ("e", M_E); - - // register some basic math functions - AddFunction ("sqrt", 1, my_sqrt); - AddFunction ("exp", 1, my_exp); - AddFunction ("ln", 1, my_ln); - AddFunction ("log", 1, my_log); - AddFunction ("sin", 1, my_sin); - AddFunction ("cos", 1, my_cos); - AddFunction ("tan", 1, my_tan); - - // min, max - AddFunction ("min", 2, my_min); - AddFunction ("max", 2, my_max); - - // register some basic string functions - AddFunction ("strlen", 1, my_strlen); - - - return 0; -} - - -- cgit v1.2.3