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-rw-r--r--cpufreq/src/cpufreq-monitor.c477
1 files changed, 237 insertions, 240 deletions
diff --git a/cpufreq/src/cpufreq-monitor.c b/cpufreq/src/cpufreq-monitor.c
index 23c41d8e..a0a2510f 100644
--- a/cpufreq/src/cpufreq-monitor.c
+++ b/cpufreq/src/cpufreq-monitor.c
@@ -25,31 +25,31 @@
/* Properties */
enum {
- PROP_0,
- PROP_CPU,
- PROP_ONLINE,
- PROP_FREQUENCY,
- PROP_MAX_FREQUENCY,
- PROP_GOVERNOR
+ PROP_0,
+ PROP_CPU,
+ PROP_ONLINE,
+ PROP_FREQUENCY,
+ PROP_MAX_FREQUENCY,
+ PROP_GOVERNOR
};
/* Signals */
enum {
- SIGNAL_CHANGED,
- N_SIGNALS
+ SIGNAL_CHANGED,
+ N_SIGNALS
};
struct _CPUFreqMonitorPrivate {
- guint cpu;
- gboolean online;
- gint cur_freq;
- gint max_freq;
- gchar *governor;
- GList *available_freqs;
- GList *available_govs;
- guint timeout_handler;
-
- gboolean changed;
+ guint cpu;
+ gboolean online;
+ gint cur_freq;
+ gint max_freq;
+ gchar *governor;
+ GList *available_freqs;
+ GList *available_govs;
+ guint timeout_handler;
+
+ gboolean changed;
};
static void cpufreq_monitor_finalize (GObject *object);
@@ -70,114 +70,114 @@ G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (CPUFreqMonitor, cpufreq_monitor, G_TYPE_OBJ
static void
cpufreq_monitor_init (CPUFreqMonitor *monitor)
{
- monitor->priv = cpufreq_monitor_get_instance_private (monitor);
+ monitor->priv = cpufreq_monitor_get_instance_private (monitor);
- monitor->priv->governor = NULL;
- monitor->priv->available_freqs = NULL;
- monitor->priv->available_govs = NULL;
- monitor->priv->timeout_handler = 0;
+ monitor->priv->governor = NULL;
+ monitor->priv->available_freqs = NULL;
+ monitor->priv->available_govs = NULL;
+ monitor->priv->timeout_handler = 0;
- monitor->priv->changed = FALSE;
+ monitor->priv->changed = FALSE;
}
static void
cpufreq_monitor_class_init (CPUFreqMonitorClass *klass)
{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
- object_class->set_property = cpufreq_monitor_set_property;
- object_class->get_property = cpufreq_monitor_get_property;
-
- /* Public virtual methods */
- klass->run = NULL;
- klass->get_available_frequencies = NULL;
- klass->get_available_governors = NULL;
-
- /* Porperties */
- g_object_class_install_property (object_class,
- PROP_CPU,
- g_param_spec_uint ("cpu",
- "CPU",
- "The cpu to monitor",
- 0,
- G_MAXUINT,
- 0,
- G_PARAM_CONSTRUCT |
- G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_ONLINE,
- g_param_spec_boolean ("online",
- "Online",
- "Whether cpu is online",
- TRUE,
- G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_FREQUENCY,
- g_param_spec_int ("frequency",
- "Frequency",
- "The current cpu frequency",
- 0,
- G_MAXINT,
- 0,
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->set_property = cpufreq_monitor_set_property;
+ object_class->get_property = cpufreq_monitor_get_property;
+
+ /* Public virtual methods */
+ klass->run = NULL;
+ klass->get_available_frequencies = NULL;
+ klass->get_available_governors = NULL;
+
+ /* Porperties */
+ g_object_class_install_property (object_class,
+ PROP_CPU,
+ g_param_spec_uint ("cpu",
+ "CPU",
+ "The cpu to monitor",
+ 0,
+ G_MAXUINT,
+ 0,
+ G_PARAM_CONSTRUCT |
+ G_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_ONLINE,
+ g_param_spec_boolean ("online",
+ "Online",
+ "Whether cpu is online",
+ TRUE,
G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_MAX_FREQUENCY,
- g_param_spec_int ("max-frequency",
- "MaxFrequency",
- "The max cpu frequency",
- -1,
- G_MAXINT,
- 0,
- G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_GOVERNOR,
- g_param_spec_string ("governor",
- "Governor",
- "The current cpufreq governor",
- NULL,
- G_PARAM_READWRITE));
-
- /* Signals */
- signals[SIGNAL_CHANGED] =
- g_signal_new ("changed",
- G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (CPUFreqMonitorClass, changed),
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-
- object_class->finalize = cpufreq_monitor_finalize;
+ g_object_class_install_property (object_class,
+ PROP_FREQUENCY,
+ g_param_spec_int ("frequency",
+ "Frequency",
+ "The current cpu frequency",
+ 0,
+ G_MAXINT,
+ 0,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_MAX_FREQUENCY,
+ g_param_spec_int ("max-frequency",
+ "MaxFrequency",
+ "The max cpu frequency",
+ -1,
+ G_MAXINT,
+ 0,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_GOVERNOR,
+ g_param_spec_string ("governor",
+ "Governor",
+ "The current cpufreq governor",
+ NULL,
+ G_PARAM_READWRITE));
+
+ /* Signals */
+ signals[SIGNAL_CHANGED] =
+ g_signal_new ("changed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (CPUFreqMonitorClass, changed),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+
+ object_class->finalize = cpufreq_monitor_finalize;
}
static void
cpufreq_monitor_finalize (GObject *object)
{
- CPUFreqMonitor *monitor = CPUFREQ_MONITOR (object);
+ CPUFreqMonitor *monitor = CPUFREQ_MONITOR (object);
- monitor->priv->online = FALSE;
-
- if (monitor->priv->timeout_handler > 0) {
- g_source_remove (monitor->priv->timeout_handler);
- monitor->priv->timeout_handler = 0;
- }
+ monitor->priv->online = FALSE;
- if (monitor->priv->governor) {
- g_free (monitor->priv->governor);
- monitor->priv->governor = NULL;
- }
+ if (monitor->priv->timeout_handler > 0) {
+ g_source_remove (monitor->priv->timeout_handler);
+ monitor->priv->timeout_handler = 0;
+ }
- if (monitor->priv->available_freqs) {
- g_list_free_full (monitor->priv->available_freqs, g_free);
- monitor->priv->available_freqs = NULL;
- }
+ if (monitor->priv->governor) {
+ g_free (monitor->priv->governor);
+ monitor->priv->governor = NULL;
+ }
- if (monitor->priv->available_govs) {
- g_list_free_full (monitor->priv->available_govs, g_free);
- monitor->priv->available_govs = NULL;
- }
+ if (monitor->priv->available_freqs) {
+ g_list_free_full (monitor->priv->available_freqs, g_free);
+ monitor->priv->available_freqs = NULL;
+ }
- G_OBJECT_CLASS (cpufreq_monitor_parent_class)->finalize (object);
+ if (monitor->priv->available_govs) {
+ g_list_free_full (monitor->priv->available_govs, g_free);
+ monitor->priv->available_govs = NULL;
+ }
+
+ G_OBJECT_CLASS (cpufreq_monitor_parent_class)->finalize (object);
}
static void
@@ -186,61 +186,60 @@ cpufreq_monitor_set_property (GObject *object,
const GValue *value,
GParamSpec *spec)
{
- CPUFreqMonitor *monitor;
+ CPUFreqMonitor *monitor;
- monitor = CPUFREQ_MONITOR (object);
+ monitor = CPUFREQ_MONITOR (object);
- switch (prop_id) {
- case PROP_CPU: {
- guint cpu = g_value_get_uint (value);
+ switch (prop_id) {
+ case PROP_CPU: {
+ guint cpu = g_value_get_uint (value);
- if (cpu != monitor->priv->cpu) {
- monitor->priv->cpu = cpu;
- monitor->priv->changed = TRUE;
- }
+ if (cpu != monitor->priv->cpu) {
+ monitor->priv->cpu = cpu;
+ monitor->priv->changed = TRUE;
}
- break;
- case PROP_ONLINE:
- monitor->priv->online = g_value_get_boolean (value);
-
- break;
- case PROP_FREQUENCY: {
- gint freq = g_value_get_int (value);
-
- if (freq != monitor->priv->cur_freq) {
- monitor->priv->cur_freq = freq;
- monitor->priv->changed = TRUE;
- }
+ break;
+ }
+ case PROP_ONLINE:
+ monitor->priv->online = g_value_get_boolean (value);
+
+ break;
+ case PROP_FREQUENCY: {
+ gint freq = g_value_get_int (value);
+
+ if (freq != monitor->priv->cur_freq) {
+ monitor->priv->cur_freq = freq;
+ monitor->priv->changed = TRUE;
}
- break;
- case PROP_MAX_FREQUENCY: {
- gint freq = g_value_get_int (value);
-
- if (freq != monitor->priv->max_freq) {
- monitor->priv->max_freq = freq;
- monitor->priv->changed = TRUE;
- }
+ break;
+ }
+ case PROP_MAX_FREQUENCY: {
+ gint freq = g_value_get_int (value);
+
+ if (freq != monitor->priv->max_freq) {
+ monitor->priv->max_freq = freq;
+ monitor->priv->changed = TRUE;
}
- break;
- case PROP_GOVERNOR: {
- const gchar *gov = g_value_get_string (value);
-
- if (monitor->priv->governor) {
- if (g_ascii_strcasecmp (gov, monitor->priv->governor) != 0) {
- g_free (monitor->priv->governor);
- monitor->priv->governor = gov ? g_strdup (gov) : NULL;
- monitor->priv->changed = TRUE;
- }
- } else {
- monitor->priv->governor = gov ? g_strdup (gov) : NULL;
- monitor->priv->changed = TRUE;
- }
- }
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, spec);
- break;
+ break;
+ }
+ case PROP_GOVERNOR: {
+ const gchar *gov = g_value_get_string (value);
+
+ if (monitor->priv->governor) {
+ if (g_ascii_strcasecmp (gov, monitor->priv->governor) != 0) {
+ g_free (monitor->priv->governor);
+ monitor->priv->governor = gov ? g_strdup (gov) : NULL;
+ monitor->priv->changed = TRUE;
+ }
+ } else {
+ monitor->priv->governor = gov ? g_strdup (gov) : NULL;
+ monitor->priv->changed = TRUE;
}
+ break;
+ }
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, spec);
+ }
}
static void
@@ -249,61 +248,60 @@ cpufreq_monitor_get_property (GObject *object,
GValue *value,
GParamSpec *spec)
{
- CPUFreqMonitor *monitor;
-
- monitor = CPUFREQ_MONITOR (object);
-
- switch (prop_id) {
- case PROP_CPU:
- g_value_set_uint (value, monitor->priv->cpu);
- break;
- case PROP_ONLINE:
- g_value_set_boolean (value, monitor->priv->online);
- break;
- case PROP_FREQUENCY:
- g_value_set_int (value, monitor->priv->cur_freq);
- break;
- case PROP_MAX_FREQUENCY:
- g_value_set_int (value, monitor->priv->max_freq);
- break;
- case PROP_GOVERNOR:
- g_value_set_string (value, monitor->priv->governor);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, spec);
- break;
- }
+ CPUFreqMonitor *monitor;
+
+ monitor = CPUFREQ_MONITOR (object);
+
+ switch (prop_id) {
+ case PROP_CPU:
+ g_value_set_uint (value, monitor->priv->cpu);
+ break;
+ case PROP_ONLINE:
+ g_value_set_boolean (value, monitor->priv->online);
+ break;
+ case PROP_FREQUENCY:
+ g_value_set_int (value, monitor->priv->cur_freq);
+ break;
+ case PROP_MAX_FREQUENCY:
+ g_value_set_int (value, monitor->priv->max_freq);
+ break;
+ case PROP_GOVERNOR:
+ g_value_set_string (value, monitor->priv->governor);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, spec);
+ }
}
static gboolean
cpufreq_monitor_run_cb (CPUFreqMonitor *monitor)
{
- CPUFreqMonitorClass *class;
- gboolean retval = FALSE;
+ CPUFreqMonitorClass *class;
+ gboolean retval = FALSE;
- class = CPUFREQ_MONITOR_GET_CLASS (monitor);
-
- if (class->run)
- retval = class->run (monitor);
+ class = CPUFREQ_MONITOR_GET_CLASS (monitor);
- if (monitor->priv->changed) {
- g_signal_emit (monitor, signals[SIGNAL_CHANGED], 0);
- monitor->priv->changed = FALSE;
- }
+ if (class->run)
+ retval = class->run (monitor);
+
+ if (monitor->priv->changed) {
+ g_signal_emit (monitor, signals[SIGNAL_CHANGED], 0);
+ monitor->priv->changed = FALSE;
+ }
- return retval;
+ return retval;
}
void
cpufreq_monitor_run (CPUFreqMonitor *monitor)
{
- g_return_if_fail (CPUFREQ_IS_MONITOR (monitor));
+ g_return_if_fail (CPUFREQ_IS_MONITOR (monitor));
- if (monitor->priv->timeout_handler > 0)
- return;
+ if (monitor->priv->timeout_handler > 0)
+ return;
- monitor->priv->timeout_handler =
- g_timeout_add_seconds (CPUFREQ_MONITOR_INTERVAL,
+ monitor->priv->timeout_handler =
+ g_timeout_add_seconds (CPUFREQ_MONITOR_INTERVAL,
(GSourceFunc) cpufreq_monitor_run_cb,
(gpointer) monitor);
}
@@ -311,88 +309,87 @@ cpufreq_monitor_run (CPUFreqMonitor *monitor)
GList *
cpufreq_monitor_get_available_frequencies (CPUFreqMonitor *monitor)
{
- CPUFreqMonitorClass *class;
-
- g_return_val_if_fail (CPUFREQ_IS_MONITOR (monitor), NULL);
-
- if (!monitor->priv->online)
- return NULL;
-
- if (monitor->priv->available_freqs)
- return monitor->priv->available_freqs;
-
- class = CPUFREQ_MONITOR_GET_CLASS (monitor);
-
- if (class->get_available_frequencies) {
- monitor->priv->available_freqs = class->get_available_frequencies (monitor);
- }
+ CPUFreqMonitorClass *class;
+
+ g_return_val_if_fail (CPUFREQ_IS_MONITOR (monitor), NULL);
+ if (!monitor->priv->online)
+ return NULL;
+
+ if (monitor->priv->available_freqs)
return monitor->priv->available_freqs;
+
+ class = CPUFREQ_MONITOR_GET_CLASS (monitor);
+
+ if (class->get_available_frequencies)
+ monitor->priv->available_freqs = class->get_available_frequencies (monitor);
+
+ return monitor->priv->available_freqs;
}
GList *
cpufreq_monitor_get_available_governors (CPUFreqMonitor *monitor)
{
- CPUFreqMonitorClass *class;
-
- g_return_val_if_fail (CPUFREQ_IS_MONITOR (monitor), NULL);
-
- if (!monitor->priv->online)
- return NULL;
-
- if (monitor->priv->available_govs)
- return monitor->priv->available_govs;
-
- class = CPUFREQ_MONITOR_GET_CLASS (monitor);
-
- if (class->get_available_governors) {
- monitor->priv->available_govs = class->get_available_governors (monitor);
- }
+ CPUFreqMonitorClass *class;
+
+ g_return_val_if_fail (CPUFREQ_IS_MONITOR (monitor), NULL);
+
+ if (!monitor->priv->online)
+ return NULL;
+ if (monitor->priv->available_govs)
return monitor->priv->available_govs;
+
+ class = CPUFREQ_MONITOR_GET_CLASS (monitor);
+
+ if (class->get_available_governors) {
+ monitor->priv->available_govs = class->get_available_governors (monitor);
+ }
+
+ return monitor->priv->available_govs;
}
guint
cpufreq_monitor_get_cpu (CPUFreqMonitor *monitor)
{
- g_return_val_if_fail (CPUFREQ_IS_MONITOR (monitor), 0);
+ g_return_val_if_fail (CPUFREQ_IS_MONITOR (monitor), 0);
- return monitor->priv->cpu;
+ return monitor->priv->cpu;
}
void
cpufreq_monitor_set_cpu (CPUFreqMonitor *monitor, guint cpu)
{
- g_return_if_fail (CPUFREQ_IS_MONITOR (monitor));
+ g_return_if_fail (CPUFREQ_IS_MONITOR (monitor));
- g_object_set (G_OBJECT (monitor),
- "cpu", cpu, NULL);
+ g_object_set (G_OBJECT (monitor),
+ "cpu", cpu, NULL);
}
gint
cpufreq_monitor_get_frequency (CPUFreqMonitor *monitor)
{
- g_return_val_if_fail (CPUFREQ_IS_MONITOR (monitor), -1);
+ g_return_val_if_fail (CPUFREQ_IS_MONITOR (monitor), -1);
- return monitor->priv->cur_freq;
+ return monitor->priv->cur_freq;
}
const gchar *
cpufreq_monitor_get_governor (CPUFreqMonitor *monitor)
{
- g_return_val_if_fail (CPUFREQ_IS_MONITOR (monitor), NULL);
+ g_return_val_if_fail (CPUFREQ_IS_MONITOR (monitor), NULL);
- return monitor->priv->governor;
+ return monitor->priv->governor;
}
gint
cpufreq_monitor_get_percentage (CPUFreqMonitor *monitor)
{
- g_return_val_if_fail (CPUFREQ_IS_MONITOR (monitor), -1);
+ g_return_val_if_fail (CPUFREQ_IS_MONITOR (monitor), -1);
- if (monitor->priv->max_freq > 0) {
- return ((monitor->priv->cur_freq * 100) / monitor->priv->max_freq);
- }
+ if (monitor->priv->max_freq > 0) {
+ return ((monitor->priv->cur_freq * 100) / monitor->priv->max_freq);
+ }
- return -1;
+ return -1;
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-14 05:39:02 +0000