1 files changed, 238 insertions, 236 deletions
diff --git a/cpufreq/src/cpufreq-utils.c b/cpufreq/src/cpufreq-utils.c
index 7dd358fa..a49d27c6 100644
--- a/cpufreq/src/cpufreq-utils.c
+++ b/cpufreq/src/cpufreq-utils.c
@@ -39,70 +39,70 @@
 guint
 cpufreq_utils_get_n_cpus (void)
 {
- gint mcpu = -1;
- gchar *file = NULL;
- static guint n_cpus = 0;
-
- if (n_cpus > 0)
- return n_cpus;
-
- do {
- if (file)
- g_free (file);
- mcpu ++;
- file = g_strdup_printf ("/sys/devices/system/cpu/cpu%d", mcpu);
- } while (g_file_test (file, G_FILE_TEST_EXISTS));
- g_free (file);
-
- if (mcpu >= 0) {
- n_cpus = (guint)mcpu;
- return mcpu;
- }
-
- mcpu = -1;
- file = NULL;
- do {
- if (file)
- g_free (file);
- mcpu ++;
- file = g_strdup_printf ("/proc/sys/cpu/%d", mcpu);
- } while (g_file_test (file, G_FILE_TEST_EXISTS));
- g_free (file);
-
- if (mcpu >= 0) {
- n_cpus = (guint)mcpu;
- return mcpu;
- }
-
- n_cpus = 1;
- 
- return 1;
+ gint mcpu = -1;
+ gchar *file = NULL;
+ static guint n_cpus = 0;
+
+ if (n_cpus > 0)
+ return n_cpus;
+
+ do {
+ if (file)
+ g_free (file);
+ mcpu ++;
+ file = g_strdup_printf ("/sys/devices/system/cpu/cpu%d", mcpu);
+ } while (g_file_test (file, G_FILE_TEST_EXISTS));
+ g_free (file);
+
+ if (mcpu >= 0) {
+ n_cpus = (guint)mcpu;
+ return mcpu;
+ }
+
+ mcpu = -1;
+ file = NULL;
+ do {
+ if (file)
+ g_free (file);
+ mcpu ++;
+ file = g_strdup_printf ("/proc/sys/cpu/%d", mcpu);
+ } while (g_file_test (file, G_FILE_TEST_EXISTS));
+ g_free (file);
+
+ if (mcpu >= 0) {
+ n_cpus = (guint)mcpu;
+ return mcpu;
+ }
+
+ n_cpus = 1;
+
+ return 1;
 }
 
 void
 cpufreq_utils_display_error (const gchar *message,
- const gchar *secondary)
+ const gchar *secondary)
 {
- GtkWidget *dialog;
-
- g_return_if_fail (message != NULL);
-
- dialog = gtk_message_dialog_new (NULL,
- GTK_DIALOG_DESTROY_WITH_PARENT,
- GTK_MESSAGE_ERROR,
- GTK_BUTTONS_OK,
- "%s", message);
- if (secondary) {
- gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
- "%s", secondary);
- }
- 
- gtk_window_set_title (GTK_WINDOW (dialog), ""); /* as per HIG */
- gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog), TRUE);
- g_signal_connect (G_OBJECT (dialog),
- "response",
- G_CALLBACK (gtk_widget_destroy), NULL);
- gtk_widget_show (dialog);
+ GtkWidget *dialog;
+
+ g_return_if_fail (message != NULL);
+
+ dialog = gtk_message_dialog_new (NULL,
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_OK,
+ "%s", message);
+ if (secondary) {
+ gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+ "%s", secondary);
+ }
+
+ gtk_window_set_title (GTK_WINDOW (dialog), ""); /* as per HIG */
+ gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog), TRUE);
+ g_signal_connect (G_OBJECT (dialog),
+ "response",
+ G_CALLBACK (gtk_widget_destroy), NULL);
+ gtk_widget_show (dialog);
 }
 
 #ifdef HAVE_POLKIT
@@ -111,222 +111,224 @@ cpufreq_utils_display_error (const gchar *message,
 static gboolean
 selector_is_available (void)
 {
- GDBusProxy *proxy;
- static GDBusConnection *system_bus = NULL;
- GError *error = NULL;
- GVariant *reply;
- gboolean result;
-
- if (!system_bus) {
- system_bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
- if (!system_bus) {
- g_warning ("%s", error->message);
- g_error_free (error);
-
- return FALSE;
- }
- }
-
- proxy = g_dbus_proxy_new_sync (system_bus,
- G_DBUS_PROXY_FLAGS_NONE,
- NULL,
- "org.mate.CPUFreqSelector",
- "/org/mate/cpufreq_selector/selector",
- "org.mate.CPUFreqSelector",
- NULL,
- &error);
-
- if (!proxy) {
- g_warning ("%s", error->message);
- g_error_free (error);
-
- return FALSE;
- }
-
- reply = g_dbus_proxy_call_sync (proxy,
- "CanSet",
- NULL,
- G_DBUS_CALL_FLAGS_NONE,
- -1,
- NULL,
- &error);
-
- if (!reply) {
- g_warning ("Error calling org.mate.CPUFreqSelector.CanSet: %s", error->message);
- g_error_free (error);
- result = FALSE;
- } else {
- g_variant_get (reply, "(b)", &result);
- g_variant_unref (reply);
- }
-
- g_object_unref (proxy);
-
- return result;
+ GDBusProxy *proxy;
+ static GDBusConnection *system_bus = NULL;
+ GError *error = NULL;
+ GVariant *reply;
+ gboolean result;
+
+ if (!system_bus) {
+ system_bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
+ if (!system_bus) {
+ g_warning ("%s", error->message);
+ g_error_free (error);
+
+ return FALSE;
+ }
+ }
+
+ proxy = g_dbus_proxy_new_sync (system_bus,
+ G_DBUS_PROXY_FLAGS_NONE,
+ NULL,
+ "org.mate.CPUFreqSelector",
+ "/org/mate/cpufreq_selector/selector",
+ "org.mate.CPUFreqSelector",
+ NULL,
+ &error);
+
+ if (!proxy) {
+ g_warning ("%s", error->message);
+ g_error_free (error);
+
+ return FALSE;
+ }
+
+ reply = g_dbus_proxy_call_sync (proxy,
+ "CanSet",
+ NULL,
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ &error);
+
+ if (!reply) {
+ g_warning ("Error calling org.mate.CPUFreqSelector.CanSet: %s", error->message);
+ g_error_free (error);
+ result = FALSE;
+ } else {
+ g_variant_get (reply, "(b)", &result);
+ g_variant_unref (reply);
+ }
+
+ g_object_unref (proxy);
+
+ return result;
 }
 
 gboolean
 cpufreq_utils_selector_is_available (void)
 {
- static gboolean cache = FALSE;
- static time_t last_refreshed = 0;
- time_t now;
+ static gboolean cache = FALSE;
+ static time_t last_refreshed = 0;
+ time_t now;
 
- time (&now);
- if (ABS (now - last_refreshed) > CACHE_VALIDITY_SEC) {
- cache = selector_is_available ();
- last_refreshed = now;
- }
+ time (&now);
+ if (ABS (now - last_refreshed) > CACHE_VALIDITY_SEC) {
+ cache = selector_is_available ();
+ last_refreshed = now;
+ }
 
- return cache;
+ return cache;
 }
 #else /* !HAVE_POLKIT */
 gboolean
 cpufreq_utils_selector_is_available (void)
 {
- struct stat *info;
- gchar *path = NULL;
+ struct stat *info;
+ gchar *path = NULL;
 
- path = g_find_program_in_path ("cpufreq-selector");
- if (!path)
- return FALSE;
+ path = g_find_program_in_path ("cpufreq-selector");
+ if (!path)
+ return FALSE;
 
- if (geteuid () == 0) {
- g_free (path);
- return TRUE;
- }
+ if (geteuid () == 0) {
+ g_free (path);
+ return TRUE;
+ }
 
- info = (struct stat *) g_malloc (sizeof (struct stat));
+ info = (struct stat *) g_malloc (sizeof (struct stat));
 
- if ((lstat (path, info)) != -1) {
- if ((info->st_mode & S_ISUID) && (info->st_uid == 0)) {
- g_free (info);
- g_free (path);
+ if ((lstat (path, info)) != -1) {
+ if ((info->st_mode & S_ISUID) && (info->st_uid == 0)) {
+ g_free (info);
+ g_free (path);
 
- return TRUE;
- }
- }
+ return TRUE;
+ }
+ }
 
- g_free (info);
- g_free (path);
+ g_free (info);
+ g_free (path);
 
- return FALSE;
+ return FALSE;
 }
 #endif /* HAVE_POLKIT_MATE */
 
 gchar *
 cpufreq_utils_get_frequency_label (guint freq)
 {
- gint divisor;
- 
- if (freq > 999999) /* freq (kHz) */
- divisor = (1000 * 1000);
- else
- divisor = 1000;
-
- if (((freq % divisor) == 0) || divisor == 1000) /* integer */
- return g_strdup_printf ("%d", freq / divisor);
- else /* float */
- return g_strdup_printf ("%3.2f", ((gfloat)freq / divisor));
+ gint divisor;
+
+ if (freq > 999999) /* freq (kHz) */
+ divisor = (1000 * 1000);
+ else
+ divisor = 1000;
+
+ if (((freq % divisor) == 0) || divisor == 1000) /* integer */
+ return g_strdup_printf ("%d", freq / divisor);
+ else /* float */
+ return g_strdup_printf ("%3.2f", ((gfloat)freq / divisor));
 }
 
 gchar *
 cpufreq_utils_get_frequency_unit (guint freq)
 {
- if (freq > 999999) /* freq (kHz) */
- return g_strdup ("GHz");
- else
- return g_strdup ("MHz");
+ if (freq > 999999) /* freq (kHz) */
+ return g_strdup ("GHz");
+ else
+ return g_strdup ("MHz");
 }
 
 gboolean
 cpufreq_utils_governor_is_automatic (const gchar *governor)
 {
- g_return_val_if_fail (governor != NULL, FALSE);
- 
- if (g_ascii_strcasecmp (governor, "userspace") == 0)
- return FALSE;
+ g_return_val_if_fail (governor != NULL, FALSE);
+
+ if (g_ascii_strcasecmp (governor, "userspace") == 0)
+ return FALSE;
 
- return TRUE;
+ return TRUE;
 }
 
 gboolean
 cpufreq_file_get_contents (const gchar *filename,
- gchar **contents,
- gsize *length,
- GError **error)
+ gchar **contents,
+ gsize *length,
+ GError **error)
 {
- gint fd;
- GString *buffer = NULL;
- gchar *display_filename;
- 
- g_return_val_if_fail (filename != NULL, FALSE);
- g_return_val_if_fail (contents != NULL, FALSE);
-
- display_filename = g_filename_display_name (filename);
-
- *contents = NULL;
- if (length)
- *length = 0;
-
- fd = open (filename, O_RDONLY);
- if (fd < 0) {
- gint save_errno = errno;
-
- g_set_error (error,
- G_FILE_ERROR,
- g_file_error_from_errno (save_errno),
- "Failed to open file '%s': %s",
- display_filename,
- g_strerror (save_errno));
- g_free (display_filename);
-
- return FALSE;
- }
-
- while (TRUE) {
- ssize_t bytes_read;
- gchar buf[1024];
- 
- bytes_read = read (fd, buf, sizeof (buf));
- if (bytes_read < 0) { /* Error */
- if (errno != EINTR) {
- gint save_errno = errno;
- 
- g_set_error (error,
- G_FILE_ERROR,
- g_file_error_from_errno (save_errno),
- "Failed to read from file '%s': %s",
- display_filename,
- g_strerror (save_errno));
-
- if (buffer)
- g_string_free (buffer, TRUE);
- 
- g_free (display_filename);
- close (fd);
- 
- return FALSE;
- }
- } else if (bytes_read == 0) { /* EOF */
- break;
- } else {
- if (!buffer)
- buffer = g_string_sized_new (bytes_read);
- buffer = g_string_append_len (buffer, buf, bytes_read);
- }
- }
-
- g_free (display_filename);
-
- if (buffer) {
- *contents = g_string_free (buffer, FALSE);
-
- if (length)
- *length = strlen (*contents);
- }
-
- close (fd);
-
- return TRUE;
+ gint fd;
+ GString *buffer = NULL;
+ gchar *display_filename;
+
+ g_return_val_if_fail (filename != NULL, FALSE);
+ g_return_val_if_fail (contents != NULL, FALSE);
+
+ display_filename = g_filename_display_name (filename);
+
+ *contents = NULL;
+ if (length)
+ *length = 0;
+
+ fd = open (filename, O_RDONLY);
+ if (fd < 0) {
+ gint save_errno = errno;
+
+ g_set_error (error,
+ G_FILE_ERROR,
+ g_file_error_from_errno (save_errno),
+ "Failed to open file '%s': %s",
+ display_filename,
+ g_strerror (save_errno));
+ g_free (display_filename);
+
+ return FALSE;
+ }
+
+ while (TRUE) {
+ ssize_t bytes_read;
+ gchar buf[1024];
+
+ bytes_read = read (fd, buf, sizeof (buf));
+ if (bytes_read < 0) { /* Error */
+ if (errno != EINTR) {
+ gint save_errno = errno;
+
+ g_set_error (error,
+ G_FILE_ERROR,
+ g_file_error_from_errno (save_errno),
+ "Failed to read from file '%s': %s",
+ display_filename,
+ g_strerror (save_errno));
+
+ if (buffer)
+ g_string_free (buffer, TRUE);
+
+ g_free (display_filename);
+ close (fd);
+
+ return FALSE;
+ }
+ }
+ else if (bytes_read == 0) { /* EOF */
+ break;
+ }
+ else {
+ if (!buffer)
+ buffer = g_string_sized_new (bytes_read);
+ buffer = g_string_append_len (buffer, buf, bytes_read);
+ }
+ }
+
+ g_free (display_filename);
+
+ if (buffer) {
+ *contents = g_string_free (buffer, FALSE);
+
+ if (length)
+ *length = strlen (*contents);
+ }
+
+ close (fd);
+
+ return TRUE;
 }