diff options
Diffstat (limited to 'cpufreq/src/cpufreq-selector/cpufreq-selector.c')
| -rw-r--r-- | cpufreq/src/cpufreq-selector/cpufreq-selector.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/cpufreq/src/cpufreq-selector/cpufreq-selector.c b/cpufreq/src/cpufreq-selector/cpufreq-selector.c new file mode 100644 index 00000000..f019fec3 --- /dev/null +++ b/cpufreq/src/cpufreq-selector/cpufreq-selector.c @@ -0,0 +1,173 @@ +/* + * MATE CPUFreq Applet + * Copyright (C) 2004 Carlos Garcia Campos <[email protected]> + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Authors : Carlos Garc�a Campos <[email protected]> + */ + +#include <glib.h> +#include "cpufreq-selector.h" + +#define CPUFREQ_SELECTOR_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE((obj), CPUFREQ_TYPE_SELECTOR, CPUFreqSelectorPrivate)) + +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 (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_PRIVATE (selector); + + selector->priv->cpu = 0; +} + +static void +cpufreq_selector_class_init (CPUFreqSelectorClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + g_type_class_add_private (klass, sizeof (CPUFreqSelectorPrivate)); + + 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; +} + + |