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/*
* Copyright (C) 2005-2009 Alex Murray <murray.alex@gmail.com>
* Copyright (C) 2012-2021 MATE Developers
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */
#include <stdio.h>
#include <glib.h>
#include <glib/gi18n.h>
#include "omnibook-plugin.h"
const gchar *plugin_name = "omnibook";
#define OMNIBOOK_DEVICE_FILE "/proc/omnibook/temperature"
enum {
OMNIBOOK_DEVICE_FILE_OPEN_ERROR,
OMNIBOOK_DEVICE_FILE_READ_ERROR
};
static void omnibook_plugin_setup_manually(GList **sensors) {
/* omnibook only has the one device file with one temp in it */
if (g_file_test(OMNIBOOK_DEVICE_FILE, G_FILE_TEST_EXISTS)) {
sensors_applet_plugin_add_sensor(sensors,
OMNIBOOK_DEVICE_FILE,
_("temperature"),
_("CPU"),
TEMP_SENSOR,
TRUE,
CPU_ICON,
DEFAULT_GRAPH_COLOR);
}
}
/* to be called to setup for sys sensors */
static GList *omnibook_plugin_init(void) {
GList *sensors = NULL;
/* call function to recursively look for sensors starting at the defined base directory */
omnibook_plugin_setup_manually(&sensors);
return sensors;
}
static gdouble omnibook_plugin_get_sensor_value(const gchar *path,
const gchar *id,
SensorType type,
GError **error) {
/* to open and access the value of each sensor */
FILE *fp;
gfloat sensor_value;
if (NULL == (fp = fopen(path, "r"))) {
g_set_error(error, SENSORS_APPLET_PLUGIN_ERROR, OMNIBOOK_DEVICE_FILE_OPEN_ERROR, "Error opening sensor device file %s", path);
return -1.0;
}
if (fscanf(fp, "CPU temperature: %f", &sensor_value) != 1) {
g_set_error(error, SENSORS_APPLET_PLUGIN_ERROR, OMNIBOOK_DEVICE_FILE_READ_ERROR, "Error reading from sensor device file %s", path);
fclose(fp);
return -1.0;
}
fclose(fp);
return (gdouble)sensor_value;
}
const gchar *sensors_applet_plugin_name(void)
{
return plugin_name;
}
GList *sensors_applet_plugin_init(void)
{
return omnibook_plugin_init();
}
gdouble sensors_applet_plugin_get_sensor_value(const gchar *path,
const gchar *id,
SensorType type,
GError **error) {
return omnibook_plugin_get_sensor_value(path, id, type, error);
}
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