X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gio%2Fgdbusnamewatching.c;h=adf53c3815c4dd764bc11349c0b1e4e22a6f0694;hb=7fd6f07d498063470903a886b4805a13bd333908;hp=cb087a8499a492fad7d0c355e375a8842fe0aff6;hpb=73007021796f33d7ccec4e5f2bb2b2f8660347f2;p=platform%2Fupstream%2Fglib.git
diff --git a/gio/gdbusnamewatching.c b/gio/gdbusnamewatching.c
index cb087a8..adf53c3 100644
--- a/gio/gdbusnamewatching.c
+++ b/gio/gdbusnamewatching.c
@@ -13,9 +13,7 @@
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
- * Public License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Public License along with this library; if not, see .
*
* Author: David Zeuthen
*/
@@ -32,7 +30,6 @@
#include "gdbusconnection.h"
#include "glibintl.h"
-#include "gioalias.h"
/**
* SECTION:gdbusnamewatching
@@ -42,7 +39,8 @@
*
* Convenience API for watching bus names.
*
- * Simple application watching a nameFIXME: MISSING XINCLUDE CONTENT
+ * A simple example for watching a name can be found in
+ * [gdbus-example-watch-name.c](https://git.gnome.org/browse/glib/tree/gio/tests/gdbus-example-watch-name.c)
*/
G_LOCK_DEFINE_STATIC (lock);
@@ -104,8 +102,7 @@ client_unref (Client *client)
}
g_free (client->name);
g_free (client->name_owner);
- if (client->main_context != NULL)
- g_main_context_unref (client->main_context);
+ g_main_context_unref (client->main_context);
if (client->user_data_free_func != NULL)
client->user_data_free_func (client->user_data);
g_free (client);
@@ -201,6 +198,7 @@ schedule_call_in_idle (Client *client, CallType call_type)
call_in_idle_cb,
data,
(GDestroyNotify) call_handler_data_free);
+ g_source_set_name (idle_source, "[gio] call_in_idle_cb");
g_source_attach (idle_source, client->main_context);
g_source_unref (idle_source);
}
@@ -208,11 +206,15 @@ schedule_call_in_idle (Client *client, CallType call_type)
static void
do_call (Client *client, CallType call_type)
{
+ GMainContext *current_context;
+
/* only schedule in idle if we're not in the right thread */
- if (g_main_context_get_thread_default () != client->main_context)
+ current_context = g_main_context_ref_thread_default ();
+ if (current_context != client->main_context)
schedule_call_in_idle (client, call_type);
else
actually_do_call (client, client->connection, client->name_owner, call_type);
+ g_main_context_unref (current_context);
}
static void
@@ -448,6 +450,7 @@ has_connection (Client *client)
"NameOwnerChanged", /* signal */
"/org/freedesktop/DBus", /* path */
client->name,
+ G_DBUS_SIGNAL_FLAGS_NONE,
on_name_owner_changed,
client,
NULL);
@@ -502,17 +505,17 @@ connection_get_cb (GObject *source_object,
* @bus_type: The type of bus to watch a name on.
* @name: The name (well-known or unique) to watch.
* @flags: Flags from the #GBusNameWatcherFlags enumeration.
- * @name_appeared_handler: Handler to invoke when @name is known to exist or %NULL.
- * @name_vanished_handler: Handler to invoke when @name is known to not exist or %NULL.
+ * @name_appeared_handler: (allow-none): Handler to invoke when @name is known to exist or %NULL.
+ * @name_vanished_handler: (allow-none): Handler to invoke when @name is known to not exist or %NULL.
* @user_data: User data to pass to handlers.
- * @user_data_free_func: Function for freeing @user_data or %NULL.
+ * @user_data_free_func: (allow-none): Function for freeing @user_data or %NULL.
*
* Starts watching @name on the bus specified by @bus_type and calls
* @name_appeared_handler and @name_vanished_handler when the name is
* known to have a owner respectively known to lose its
- * owner. Callbacks will be invoked in the thread-default main
- * loop of the thread you are calling this function from.
+ * owner. Callbacks will be invoked in the
+ * [thread-default main context][g-main-context-push-thread-default]
+ * of the thread you are calling this function from.
*
* You are guaranteed that one of the handlers will be invoked after
* calling this function. When you are done watching the name, just
@@ -531,11 +534,11 @@ connection_get_cb (GObject *source_object,
* guaranteed that the next time one of the handlers is invoked, it
* will be @name_vanished_handler. The reverse is also true.
*
- * This behavior makes it very simple to write applications that wants
- * to take action when a certain name exists, see . Basically, the application
- * should create object proxies in @name_appeared_handler and destroy
- * them again (if any) in @name_vanished_handler.
+ * This behavior makes it very simple to write applications that want
+ * to take action when a certain [name exists][gdbus-watching-names].
+ * Basically, the application should create object proxies in
+ * @name_appeared_handler and destroy them again (if any) in
+ * @name_vanished_handler.
*
* Returns: An identifier (never 0) that an be used with
* g_bus_unwatch_name() to stop watching the name.
@@ -566,9 +569,7 @@ g_bus_watch_name (GBusType bus_type,
client->name_vanished_handler = name_vanished_handler;
client->user_data = user_data;
client->user_data_free_func = user_data_free_func;
- client->main_context = g_main_context_get_thread_default ();
- if (client->main_context != NULL)
- g_main_context_ref (client->main_context);
+ client->main_context = g_main_context_ref_thread_default ();
if (map_id_to_client == NULL)
{
@@ -590,13 +591,13 @@ g_bus_watch_name (GBusType bus_type,
/**
* g_bus_watch_name_on_connection:
- * @connection: A #GDBusConnection that is not closed.
+ * @connection: A #GDBusConnection.
* @name: The name (well-known or unique) to watch.
* @flags: Flags from the #GBusNameWatcherFlags enumeration.
- * @name_appeared_handler: Handler to invoke when @name is known to exist or %NULL.
- * @name_vanished_handler: Handler to invoke when @name is known to not exist or %NULL.
+ * @name_appeared_handler: (allow-none): Handler to invoke when @name is known to exist or %NULL.
+ * @name_vanished_handler: (allow-none): Handler to invoke when @name is known to not exist or %NULL.
* @user_data: User data to pass to handlers.
- * @user_data_free_func: Function for freeing @user_data or %NULL.
+ * @user_data_free_func: (allow-none): Function for freeing @user_data or %NULL.
*
* Like g_bus_watch_name() but takes a #GDBusConnection instead of a
* #GBusType.
@@ -630,14 +631,11 @@ guint g_bus_watch_name_on_connection (GDBusConnection *connection,
client->name_vanished_handler = name_vanished_handler;
client->user_data = user_data;
client->user_data_free_func = user_data_free_func;
- client->main_context = g_main_context_get_thread_default ();
- if (client->main_context != NULL)
- g_main_context_ref (client->main_context);
+ client->main_context = g_main_context_ref_thread_default ();
if (map_id_to_client == NULL)
- {
- map_id_to_client = g_hash_table_new (g_direct_hash, g_direct_equal);
- }
+ map_id_to_client = g_hash_table_new (g_direct_hash, g_direct_equal);
+
g_hash_table_insert (map_id_to_client,
GUINT_TO_POINTER (client->id),
client);
@@ -655,6 +653,33 @@ typedef struct {
GClosure *name_vanished_closure;
} WatchNameData;
+static WatchNameData *
+watch_name_data_new (GClosure *name_appeared_closure,
+ GClosure *name_vanished_closure)
+{
+ WatchNameData *data;
+
+ data = g_new0 (WatchNameData, 1);
+
+ if (name_appeared_closure != NULL)
+ {
+ data->name_appeared_closure = g_closure_ref (name_appeared_closure);
+ g_closure_sink (name_appeared_closure);
+ if (G_CLOSURE_NEEDS_MARSHAL (name_appeared_closure))
+ g_closure_set_marshal (name_appeared_closure, g_cclosure_marshal_generic);
+ }
+
+ if (name_vanished_closure != NULL)
+ {
+ data->name_vanished_closure = g_closure_ref (name_vanished_closure);
+ g_closure_sink (name_vanished_closure);
+ if (G_CLOSURE_NEEDS_MARSHAL (name_vanished_closure))
+ g_closure_set_marshal (name_vanished_closure, g_cclosure_marshal_generic);
+ }
+
+ return data;
+}
+
static void
watch_with_closures_on_name_appeared (GDBusConnection *connection,
const gchar *name,
@@ -662,7 +687,7 @@ watch_with_closures_on_name_appeared (GDBusConnection *connection,
gpointer user_data)
{
WatchNameData *data = user_data;
- GValue params[3] = { { 0, }, { 0, }, { 0, } };
+ GValue params[3] = { G_VALUE_INIT, G_VALUE_INIT, G_VALUE_INIT };
g_value_init (¶ms[0], G_TYPE_DBUS_CONNECTION);
g_value_set_object (¶ms[0], connection);
@@ -674,6 +699,10 @@ watch_with_closures_on_name_appeared (GDBusConnection *connection,
g_value_set_string (¶ms[2], name_owner);
g_closure_invoke (data->name_appeared_closure, NULL, 3, params, NULL);
+
+ g_value_unset (params + 0);
+ g_value_unset (params + 1);
+ g_value_unset (params + 2);
}
static void
@@ -682,7 +711,7 @@ watch_with_closures_on_name_vanished (GDBusConnection *connection,
gpointer user_data)
{
WatchNameData *data = user_data;
- GValue params[2] = { { 0, }, { 0, } };
+ GValue params[2] = { G_VALUE_INIT, G_VALUE_INIT };
g_value_init (¶ms[0], G_TYPE_DBUS_CONNECTION);
g_value_set_object (¶ms[0], connection);
@@ -691,6 +720,9 @@ watch_with_closures_on_name_vanished (GDBusConnection *connection,
g_value_set_string (¶ms[1], name);
g_closure_invoke (data->name_vanished_closure, NULL, 2, params, NULL);
+
+ g_value_unset (params + 0);
+ g_value_unset (params + 1);
}
static void
@@ -734,28 +766,18 @@ g_bus_watch_name_with_closures (GBusType bus_type,
GClosure *name_appeared_closure,
GClosure *name_vanished_closure)
{
- WatchNameData *data;
-
- data = g_new0 (WatchNameData, 1);
-
- if (name_appeared_closure != NULL)
- data->name_appeared_closure = g_closure_ref (name_appeared_closure);
-
- if (name_vanished_closure != NULL)
- data->name_vanished_closure = g_closure_ref (name_vanished_closure);
-
return g_bus_watch_name (bus_type,
name,
flags,
name_appeared_closure != NULL ? watch_with_closures_on_name_appeared : NULL,
name_vanished_closure != NULL ? watch_with_closures_on_name_vanished : NULL,
- data,
+ watch_name_data_new (name_appeared_closure, name_vanished_closure),
bus_watch_name_free_func);
}
/**
* g_bus_watch_name_on_connection_with_closures:
- * @connection: A #GDBusConnection that is not closed.
+ * @connection: A #GDBusConnection.
* @name: The name (well-known or unique) to watch.
* @flags: Flags from the #GBusNameWatcherFlags enumeration.
* @name_appeared_closure: (allow-none): #GClosure to invoke when @name is known
@@ -780,22 +802,12 @@ guint g_bus_watch_name_on_connection_with_closures (
GClosure *name_appeared_closure,
GClosure *name_vanished_closure)
{
- WatchNameData *data;
-
- data = g_new0 (WatchNameData, 1);
-
- if (name_appeared_closure != NULL)
- data->name_appeared_closure = g_closure_ref (name_appeared_closure);
-
- if (name_vanished_closure != NULL)
- data->name_vanished_closure = g_closure_ref (name_vanished_closure);
-
return g_bus_watch_name_on_connection (connection,
name,
flags,
name_appeared_closure != NULL ? watch_with_closures_on_name_appeared : NULL,
name_vanished_closure != NULL ? watch_with_closures_on_name_vanished : NULL,
- data,
+ watch_name_data_new (name_appeared_closure, name_vanished_closure),
bus_watch_name_free_func);
}
@@ -837,6 +849,3 @@ g_bus_unwatch_name (guint watcher_id)
client_unref (client);
}
}
-
-#define __G_DBUS_NAME_WATCHING_C__
-#include "gioaliasdef.c"