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Diffstat (limited to 'oncology/dpfhack_display/lcd4linux/.svn/text-base/plugin_sample.c.svn-base')
| -rw-r--r-- | oncology/dpfhack_display/lcd4linux/.svn/text-base/plugin_sample.c.svn-base | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/oncology/dpfhack_display/lcd4linux/.svn/text-base/plugin_sample.c.svn-base b/oncology/dpfhack_display/lcd4linux/.svn/text-base/plugin_sample.c.svn-base deleted file mode 100644 index 2580fe0f..00000000 --- a/oncology/dpfhack_display/lcd4linux/.svn/text-base/plugin_sample.c.svn-base +++ /dev/null @@ -1,220 +0,0 @@ -/* $Id$ - * $URL$ - * - * plugin template - * - * Copyright (C) 2003 Michael Reinelt <michael@reinelt.co.at> - * Copyright (C) 2004, 2005, 2006, 2007, 2008 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net> - * - * 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. - * - */ - -/* - * exported functions: - * - * int plugin_init_sample (void) - * adds various functions - * - */ - - -#include "config.h" - -/* these should always be included */ -#include "debug.h" -#include "plugin.h" - -/* define the include files you need */ -#include <stdlib.h> -#include <string.h> -#include <ctype.h> - -#ifdef WITH_DMALLOC -#include <dmalloc.h> -#endif - - - -/* sample function 'mul2' */ -/* takes one argument, a number */ -/* multiplies the number by 2.0 */ -/* Note: all local functions should be declared 'static' */ - -static void my_mul2(RESULT * result, RESULT * arg1) -{ - double param; - double value; - - /* Get Parameter */ - /* R2N stands for 'Result to Number' */ - param = R2N(arg1); - - /* calculate value */ - value = param * 2.0; - - /* store result */ - /* when called with R_NUMBER, it assumes the */ - /* next parameter to be a pointer to double */ - SetResult(&result, R_NUMBER, &value); -} - - -/* sample function 'mul3' */ -/* takes one argument, a number */ -/* multiplies the number by 3.0 */ -/* same as 'mul2', but shorter */ - -static void my_mul3(RESULT * result, RESULT * arg1) -{ - /* do it all in one line */ - double value = R2N(arg1) * 3.0; - - /* store result */ - SetResult(&result, R_NUMBER, &value); -} - - -/* sample function 'diff' */ -/* takes two arguments, both numbers */ -/* returns |a-b| */ - -static void my_diff(RESULT * result, RESULT * arg1, RESULT * arg2) -{ - /* do it all in one line */ - double value = R2N(arg1) - R2N(arg2); - - /* some more calculations... */ - if (value < 0) - value = -value; - - /* store result */ - SetResult(&result, R_NUMBER, &value); -} - - -/* sample function 'answer' */ -/* takes no argument! */ -/* returns the answer to all questions */ - -static void my_answer(RESULT * result) -{ - /* we have to declare a variable because */ - /* SetResult needs a pointer */ - double value = 42; - - /* store result */ - SetResult(&result, R_NUMBER, &value); -} - - -/* sample function 'length' */ -/* takes one argument, a string */ -/* returns the string length */ - -static void my_length(RESULT * result, RESULT * arg1) -{ - /* Note #1: value *must* be double! */ - /* Note #2: R2S stands for 'Result to String' */ - double value = strlen(R2S(arg1)); - - /* store result */ - SetResult(&result, R_NUMBER, &value); -} - - - -/* sample function 'upcase' */ -/* takes one argument, a string */ -/* returns the string in upper case letters */ - -static void my_upcase(RESULT * result, RESULT * arg1) -{ - char *value, *p; - - /* create a local copy of the argument */ - /* Do *NOT* try to modify the original string! */ - value = strdup(R2S(arg1)); - - /* process the string */ - for (p = value; *p != '\0'; p++) - *p = toupper(*p); - - /* store result */ - /* when called with R_STRING, it assumes the */ - /* next parameter to be a pointer to a string */ - /* 'value' is already a char*, so use 'value', not '&value' */ - SetResult(&result, R_STRING, value); - - /* free local copy again */ - /* Note that SetResult() makes its own string copy */ - free(value); -} - - -/* sample function 'cat' */ -/* takes variable number of arguments, all strings */ -/* returns all prameters concatenated */ - -static void my_concat(RESULT * result, int argc, RESULT * argv[]) -{ - int i, len; - char *value, *part; - - /* start with a empty string */ - value = strdup(""); - - /* process all arguments */ - for (i = 0; i < argc; i++) { - part = R2S(argv[i]); - len = strlen(value) + strlen(part); - value = realloc(value, len + 1); - strcat(value, part); - } - - /* store result */ - SetResult(&result, R_STRING, value); - - /* free local string */ - free(value); -} - - -/* plugin initialization */ -/* MUST NOT be declared 'static'! */ -int plugin_init_sample(void) -{ - - /* register all our cool functions */ - /* the second parameter is the number of arguments */ - /* -1 stands for variable argument list */ - AddFunction("sample::mul2", 1, my_mul2); - AddFunction("sample::mul3", 1, my_mul3); - AddFunction("sample::answer", 0, my_answer); - AddFunction("sample::diff", 2, my_diff); - AddFunction("sample::length", 1, my_length); - AddFunction("sample::upcase", 1, my_upcase); - AddFunction("sample::concat", -1, my_concat); - - return 0; -} - -void plugin_exit_sample(void) -{ - /* free any allocated memory */ - /* close filedescriptors */ -} |