gio: Use G_VALUE_INIT
[platform/upstream/glib.git] / gio / gdbusnamewatching.c
index 0e131fb..bdda901 100644 (file)
@@ -32,7 +32,6 @@
 #include "gdbusconnection.h"
 
 #include "glibintl.h"
-#include "gioalias.h"
 
 /**
  * SECTION:gdbusnamewatching
@@ -104,8 +103,7 @@ 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);
@@ -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);
@@ -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)
     {
@@ -590,7 +591,7 @@ 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.
@@ -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 (&params[0], G_TYPE_DBUS_CONNECTION);
   g_value_set_object (&params[0], connection);
@@ -674,6 +699,10 @@ watch_with_closures_on_name_appeared (GDBusConnection *connection,
   g_value_set_string (&params[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 (&params[0], G_TYPE_DBUS_CONNECTION);
   g_value_set_object (&params[0], connection);
@@ -691,6 +720,9 @@ watch_with_closures_on_name_vanished (GDBusConnection *connection,
   g_value_set_string (&params[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
@@ -734,34 +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);
-      g_closure_sink (name_appeared_closure);
-    }
-
-  if (name_vanished_closure != NULL)
-    {
-      data->name_vanished_closure = g_closure_ref (name_vanished_closure);
-      g_closure_sink (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
@@ -786,28 +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);
-      g_closure_sink (name_appeared_closure);
-    }
-
-  if (name_vanished_closure != NULL)
-    {
-      data->name_vanished_closure = g_closure_ref (name_vanished_closure);
-      g_closure_sink (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);
 }
 
@@ -849,6 +849,3 @@ g_bus_unwatch_name (guint watcher_id)
       client_unref (client);
     }
 }
-
-#define __G_DBUS_NAME_WATCHING_C__
-#include "gioaliasdef.c"