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https://github.com/netfun2000/lcd4linux.git
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a94ba7634d
moved lcd4linux.conf.sample to *.old lcd4linux.conf.sample with new layout new plugins 'loadavg' and 'meminfo' text widget have pre- and postfix git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@311 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
83 lines
1.9 KiB
C
83 lines
1.9 KiB
C
/* $Id: plugin_loadavg.c,v 1.1 2004/01/15 04:29:45 reinelt Exp $
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*
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* plugin for load average
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*
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* Copyright 2003 Michael Reinelt <reinelt@eunet.at>
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* Copyright 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
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*
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* This file is part of LCD4Linux.
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*
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* LCD4Linux is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* LCD4Linux is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*
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* $Log: plugin_loadavg.c,v $
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* Revision 1.1 2004/01/15 04:29:45 reinelt
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* moved lcd4linux.conf.sample to *.old
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* lcd4linux.conf.sample with new layout
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* new plugins 'loadavg' and 'meminfo'
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* text widget have pre- and postfix
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*
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*/
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/*
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* exported functions:
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*
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* int plugin_init_loadavg (void)
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* adds functions for load average
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*
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include "debug.h"
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#include "plugin.h"
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static void my_loadavg (RESULT *result, RESULT *arg1)
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{
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int nelem, index;
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double loadavg[3];
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nelem=getloadavg(loadavg, 3);
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if (nelem<0) {
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error ("getloadavg() failed!");
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SetResult(&result, R_STRING, "");
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return;
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}
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index=R2N(arg1);
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if (index<1 || index>nelem) {
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error ("loadavg(%d): index out of range!", index);
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SetResult(&result, R_STRING, "");
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return;
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}
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SetResult(&result, R_NUMBER, &(loadavg[index-1]));
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return;
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}
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int plugin_init_loadavg (void)
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{
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AddFunction ("loadavg", 1, my_loadavg);
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return 0;
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}
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