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/*
* MATE CPUFreq Applet
* Copyright (C) 2004 Carlos Garcia Campos <carlosgc@gnome.org>
*
* This library 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 library 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 library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Authors : Carlos Garc�a Campos <carlosgc@gnome.org>
*/
#include <glib.h>
#include "cpufreq-selector.h"
enum {
PROP_0,
PROP_CPU
};
struct _CPUFreqSelectorPrivate {
guint cpu;
};
static void cpufreq_selector_init (CPUFreqSelector *selector);
static void cpufreq_selector_class_init (CPUFreqSelectorClass *klass);
static void cpufreq_selector_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *spec);
static void cpufreq_selector_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *spec);
G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (CPUFreqSelector, cpufreq_selector, G_TYPE_OBJECT)
GQuark
cpufreq_selector_error_quark (void)
{
static GQuark error_quark = 0;
if (error_quark == 0)
error_quark =
g_quark_from_static_string ("cpufreq-selector-error-quark");
return error_quark;
}
static void
cpufreq_selector_init (CPUFreqSelector *selector)
{
selector->priv = cpufreq_selector_get_instance_private (selector);
selector->priv->cpu = 0;
}
static void
cpufreq_selector_class_init (CPUFreqSelectorClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->set_property = cpufreq_selector_set_property;
object_class->get_property = cpufreq_selector_get_property;
/* Public virtual methods */
klass->set_frequency = NULL;
klass->set_governor = NULL;
/* Porperties */
g_object_class_install_property (object_class,
PROP_CPU,
g_param_spec_uint ("cpu",
NULL,
NULL,
0,
G_MAXUINT,
0,
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_READWRITE));
}
static void
cpufreq_selector_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *spec)
{
CPUFreqSelector *selector = CPUFREQ_SELECTOR (object);
switch (prop_id) {
case PROP_CPU:
selector->priv->cpu = g_value_get_uint (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, spec);
break;
}
}
static void
cpufreq_selector_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *spec)
{
CPUFreqSelector *selector = CPUFREQ_SELECTOR (object);
switch (prop_id) {
case PROP_CPU:
g_value_set_uint (value, selector->priv->cpu);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, spec);
break;
}
}
gboolean
cpufreq_selector_set_frequency (CPUFreqSelector *selector,
guint frequency,
GError **error)
{
CPUFreqSelectorClass *class;
g_return_val_if_fail (CPUFREQ_IS_SELECTOR (selector), FALSE);
g_return_val_if_fail (frequency > 0, FALSE);
class = CPUFREQ_SELECTOR_GET_CLASS (selector);
if (class->set_frequency) {
return class->set_frequency (selector, frequency, error);
}
return FALSE;
}
gboolean
cpufreq_selector_set_governor (CPUFreqSelector *selector,
const gchar *governor,
GError **error)
{
CPUFreqSelectorClass *class;
g_return_val_if_fail (CPUFREQ_IS_SELECTOR (selector), FALSE);
g_return_val_if_fail (governor != NULL, FALSE);
class = CPUFREQ_SELECTOR_GET_CLASS (selector);
if (class->set_governor) {
return class->set_governor (selector, governor, error);
}
return FALSE;
}
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