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authorreinelt <>2004-01-15 04:29:45 +0000
committerreinelt <>2004-01-15 04:29:45 +0000
commit4c7a9fc77fda570b656f18d8ee59eb560df87ad2 (patch)
treebc9ce13f3aec367151da394ef48aa7be43c1c678 /plugin_loadavg.c
parentb8448093e2f554744fa5911b2c96174b78f4ae0f (diff)
downloadlcd4linux-4c7a9fc77fda570b656f18d8ee59eb560df87ad2.tar.gz
[lcd4linux @ 2004-01-15 04:29:45 by reinelt]
moved lcd4linux.conf.sample to *.old lcd4linux.conf.sample with new layout new plugins 'loadavg' and 'meminfo' text widget have pre- and postfix
Diffstat (limited to 'plugin_loadavg.c')
-rw-r--r--plugin_loadavg.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/plugin_loadavg.c b/plugin_loadavg.c
new file mode 100644
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--- /dev/null
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+/* $Id: plugin_loadavg.c,v 1.1 2004/01/15 04:29:45 reinelt Exp $
+ *
+ * plugin for load average
+ *
+ * Copyright 2003 Michael Reinelt <reinelt@eunet.at>
+ * Copyright 2004 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.
+ *
+ *
+ * $Log: plugin_loadavg.c,v $
+ * Revision 1.1 2004/01/15 04:29:45 reinelt
+ * moved lcd4linux.conf.sample to *.old
+ * lcd4linux.conf.sample with new layout
+ * new plugins 'loadavg' and 'meminfo'
+ * text widget have pre- and postfix
+ *
+ */
+
+/*
+ * exported functions:
+ *
+ * int plugin_init_loadavg (void)
+ * adds functions for load average
+ *
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include "debug.h"
+#include "plugin.h"
+
+
+static void my_loadavg (RESULT *result, RESULT *arg1)
+{
+ int nelem, index;
+ double loadavg[3];
+
+ nelem=getloadavg(loadavg, 3);
+ if (nelem<0) {
+ error ("getloadavg() failed!");
+ SetResult(&result, R_STRING, "");
+ return;
+ }
+
+ index=R2N(arg1);
+ if (index<1 || index>nelem) {
+ error ("loadavg(%d): index out of range!", index);
+ SetResult(&result, R_STRING, "");
+ return;
+ }
+
+ SetResult(&result, R_NUMBER, &(loadavg[index-1]));
+ return;
+
+}
+
+
+int plugin_init_loadavg (void)
+{
+ AddFunction ("loadavg", 1, my_loadavg);
+ return 0;
+}
+