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authorSimon Quigley <tsimonq2@ubuntu.com>2017-06-19 15:19:47 -0500
committerSimon Quigley <tsimonq2@ubuntu.com>2017-06-19 15:19:47 -0500
commit7aacc9f2510901c9e97b30fa9bcb550bb7f99c03 (patch)
tree16908948750c11da8332d80d8bb9b339399ee4d7 /modules/computer/loadavg.c
parent7c47b5b9584f5011aeba18d7e1b26b3d3124825f (diff)
New upstream version 0.5.1+git20170605
Diffstat (limited to 'modules/computer/loadavg.c')
-rw-r--r--modules/computer/loadavg.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/modules/computer/loadavg.c b/modules/computer/loadavg.c
new file mode 100644
index 00000000..7311dbf0
--- /dev/null
+++ b/modules/computer/loadavg.c
@@ -0,0 +1,68 @@
+/*
+ * HardInfo - Displays System Information
+ * Copyright (C) 2003-2006 Leandro A. F. Pereira <leandro@hardinfo.org>
+ *
+ * This program 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, version 2.
+ *
+ * This program 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <string.h>
+
+#include "hardinfo.h"
+#include "computer.h"
+
+static gboolean
+computer_get_loadinfo(LoadInfo *li)
+{
+ FILE *procloadavg;
+ char buf[64];
+ int ret;
+
+ procloadavg = fopen("/proc/loadavg", "r");
+ if (!procloadavg)
+ return FALSE;
+
+ if (!fgets(buf, sizeof(buf), procloadavg)) {
+ fclose(procloadavg);
+ return FALSE;
+ }
+
+ ret = sscanf(buf, "%f %f %f", &li->load1, &li->load5, &li->load15);
+ if (ret != 3) {
+ size_t len = strlen(buf);
+ size_t i;
+
+ for (i = 0; i < len; i++) {
+ if (buf[i] == '.')
+ buf[i] = ',';
+ }
+
+ ret = sscanf(buf, "%f %f %f", &li->load1, &li->load5, &li->load15);
+ }
+
+ fclose(procloadavg);
+
+ return ret == 3;
+}
+
+gchar *
+computer_get_formatted_loadavg()
+{
+ LoadInfo li;
+
+ if (!computer_get_loadinfo(&li))
+ return g_strdup(_("Couldn't obtain load average"));
+
+ return g_strdup_printf("%.2f, %.2f, %.2f", li.load1, li.load5,
+ li.load15);
+}