/* -*- Mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
- * Copyright (C) 2008 David Zeuthen <davidz@redhat.com>
+ * Copyright (C) 2008-2010 David Zeuthen <davidz@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* memory) and as such there are no asynchronous versions of the
* provided methods.
*
- * To get information about a device, use
+ * To get #GUdevDevice objects, use
* g_udev_client_query_by_subsystem(),
* g_udev_client_query_by_device_number(),
* g_udev_client_query_by_device_file(),
- * g_udev_client_query_by_sysfs_path() or
- * g_udev_client_query_by_subsystem_and_name().
+ * g_udev_client_query_by_sysfs_path(),
+ * g_udev_client_query_by_subsystem_and_name()
+ * or the #GUdevEnumerator type.
*
* To listen to uevents, connect to the #GUdevClient::uevent signal.
*/
struct _GUdevClientPrivate
{
- guint watch_id;
+ GSource *watch_source;
struct udev *udev;
struct udev_monitor *monitor;
{
GUdevClient *client = G_UDEV_CLIENT (object);
- if (client->priv->watch_id != 0)
+ if (client->priv->watch_source != NULL)
{
- g_source_remove (client->priv->watch_id);
- client->priv->watch_id = 0;
+ g_source_destroy (client->priv->watch_source);
+ client->priv->watch_source = NULL;
}
if (client->priv->monitor != NULL)
{
udev_monitor_enable_receiving (client->priv->monitor);
channel = g_io_channel_unix_new (udev_monitor_get_fd (client->priv->monitor));
- client->priv->watch_id = g_io_add_watch (channel, G_IO_IN, monitor_event, client);
+ client->priv->watch_source = g_io_create_watch (channel, G_IO_IN);
g_io_channel_unref (channel);
- } else
- client->priv->watch_id = NULL;
+ g_source_set_callback (client->priv->watch_source, (GSourceFunc) monitor_event, client, NULL);
+ g_source_attach (client->priv->watch_source, g_main_context_get_thread_default ());
+ g_source_unref (client->priv->watch_source);
+ }
+ else
+ {
+ client->priv->watch_source = NULL;
+ }
}
if (G_OBJECT_CLASS (g_udev_client_parent_class)->constructed != NULL)
* @device: Details about the #GUdevDevice the event is for.
*
* Emitted when @client receives an uevent.
+ *
+ * This signal is emitted in the
+ * <link linkend="g-main-context-push-thread-default">thread-default main loop</link>
+ * of the thread that @client was created in.
*/
signals[UEVENT_SIGNAL] = g_signal_new ("uevent",
G_TYPE_FROM_CLASS (klass),
/**
* g_udev_client_new:
- * @subsystems: (allow-none): A %NULL terminated string array of subsystems to listen for uevents on, %NULL to not listen on uevents at all, or an empty array to listen to uevents on all subsystems. See the documentation for the #GUdevClient:subsystems property for details on this parameter.
+ * @subsystems: (array zero-terminated=1) (element-type utf8) (transfer none) (allow-none): A %NULL terminated string array of subsystems to listen for uevents on, %NULL to not listen on uevents at all, or an empty array to listen to uevents on all subsystems. See the documentation for the #GUdevClient:subsystems property for details on this parameter.
*
* Constructs a #GUdevClient object that can be used to query
* information about devices. Connect to the #GUdevClient::uevent
- * signal to listen for uevents.
+ * signal to listen for uevents. Note that signals are emitted in the
+ * <link linkend="g-main-context-push-thread-default">thread-default main loop</link>
+ * of the thread that you call this constructor from.
*
* Returns: A new #GUdevClient object. Free with g_object_unref().
*/
*
* Gets all devices belonging to @subsystem.
*
- * Returns: (element-type GUdevDevice): A list of #GUdevDevice objects. The caller should free the result by using g_object_unref() on each element in the list and then g_list_free() on the list.
+ * Returns: (element-type GUdevDevice) (transfer full): A list of #GUdevDevice objects. The caller should free the result by using g_object_unref() on each element in the list and then g_list_free() on the list.
*/
GList *
g_udev_client_query_by_subsystem (GUdevClient *client,
*
* Looks up a device for a type and device number.
*
- * Returns: A #GUdevDevice object or %NULL if the device was not found. Free with g_object_unref().
+ * Returns: (transfer full): A #GUdevDevice object or %NULL if the device was not found. Free with g_object_unref().
*/
GUdevDevice *
g_udev_client_query_by_device_number (GUdevClient *client,
*
* Looks up a device for a device file.
*
- * Returns: A #GUdevDevice object or %NULL if the device was not found. Free with g_object_unref().
+ * Returns: (transfer full): A #GUdevDevice object or %NULL if the device was not found. Free with g_object_unref().
*/
GUdevDevice *
g_udev_client_query_by_device_file (GUdevClient *client,
*
* Looks up a device for a sysfs path.
*
- * Returns: A #GUdevDevice object or %NULL if the device was not found. Free with g_object_unref().
+ * Returns: (transfer full): A #GUdevDevice object or %NULL if the device was not found. Free with g_object_unref().
*/
GUdevDevice *
g_udev_client_query_by_sysfs_path (GUdevClient *client,
*
* Looks up a device for a subsystem and name.
*
- * Returns: A #GUdevDevice object or %NULL if the device was not found. Free with g_object_unref().
+ * Returns: (transfer full): A #GUdevDevice object or %NULL if the device was not found. Free with g_object_unref().
*/
GUdevDevice *
g_udev_client_query_by_subsystem_and_name (GUdevClient *client,
return device;
}
+struct udev *
+_g_udev_client_get_udev (GUdevClient *client)
+{
+ g_return_val_if_fail (G_UDEV_IS_CLIENT (client), NULL);
+ return client->priv->udev;
+}
+
~ianmdlvl / elogind.git / blobdiff