binding: bluetooth-pbap: remove compiler warnings

Remove compiler warnings on gdbus generated code by regenerating
with gdbus-codegen 2.56.3

Change-Id: I1a5f136873a44a09cb0cc2b13aa273a38f5d45e4
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>

10 files changed, 160 insertions, 150 deletions

diff --git a/binding/gdbus/freedesktop_dbus_properties_interface.c b/binding/gdbus/freedesktop_dbus_properties_interface.c
index add3a51..f34495c 100644
--- a/binding/gdbus/freedesktop_dbus_properties_interface.c
+++ b/binding/gdbus/freedesktop_dbus_properties_interface.c
@@ -1,7 +1,8 @@
 /*
- * Generated by gdbus-codegen 2.50.3. DO NOT EDIT.
+ * Generated by gdbus-codegen 2.56.3. DO NOT EDIT.
  *
- * The license of this code is the same as for the source it was derived from.
+ * The license of this code is the same as for the D-Bus interface description
+ * it was derived from.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -418,7 +419,7 @@ org_freedesktop_dbus_properties_interface_info (void)
 
 /**
  * org_freedesktop_dbus_properties_override_properties:
- * @klass: The class structure for a #GObject<!-- -->-derived class.
+ * @klass: The class structure for a #GObject derived class.
  * @property_id_begin: The property id to assign to the first overridden property.
  *
  * Overrides all #GObject properties in the #OrgFreedesktopDBusProperties interface for a concrete class.
@@ -452,7 +453,7 @@ org_freedesktop_dbus_properties_override_properties (GObjectClass *klass, guint
  */
 
 typedef OrgFreedesktopDBusPropertiesIface OrgFreedesktopDBusPropertiesInterface;
-G_DEFINE_INTERFACE (OrgFreedesktopDBusProperties, org_freedesktop_dbus_properties, G_TYPE_OBJECT);
+G_DEFINE_INTERFACE (OrgFreedesktopDBusProperties, org_freedesktop_dbus_properties, G_TYPE_OBJECT)
 
 static void
 org_freedesktop_dbus_properties_default_init (OrgFreedesktopDBusPropertiesIface *iface)
@@ -578,7 +579,7 @@ org_freedesktop_dbus_properties_emit_properties_changed (
  * @proxy: A #OrgFreedesktopDBusPropertiesProxy.
  * @arg_interface_name: Argument to pass with the method invocation.
  * @arg_property_name: Argument to pass with the method invocation.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -645,7 +646,7 @@ _out:
  * @arg_interface_name: Argument to pass with the method invocation.
  * @arg_property_name: Argument to pass with the method invocation.
  * @out_value: (out): Return location for return parameter or %NULL to ignore.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-freedesktop-DBus-Properties.Get">Get()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -687,7 +688,7 @@ _out:
  * org_freedesktop_dbus_properties_call_get_all:
  * @proxy: A #OrgFreedesktopDBusPropertiesProxy.
  * @arg_interface_name: Argument to pass with the method invocation.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -751,7 +752,7 @@ _out:
  * @proxy: A #OrgFreedesktopDBusPropertiesProxy.
  * @arg_interface_name: Argument to pass with the method invocation.
  * @out_properties: (out): Return location for return parameter or %NULL to ignore.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-freedesktop-DBus-Properties.GetAll">GetAll()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -793,7 +794,7 @@ _out:
  * @arg_interface_name: Argument to pass with the method invocation.
  * @arg_property_name: Argument to pass with the method invocation.
  * @arg_value: Argument to pass with the method invocation.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -859,7 +860,7 @@ _out:
  * @arg_interface_name: Argument to pass with the method invocation.
  * @arg_property_name: Argument to pass with the method invocation.
  * @arg_value: Argument to pass with the method invocation.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-freedesktop-DBus-Properties.Set">Set()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -982,11 +983,11 @@ static void org_freedesktop_dbus_properties_proxy_iface_init (OrgFreedesktopDBus
 #if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
 G_DEFINE_TYPE_WITH_CODE (OrgFreedesktopDBusPropertiesProxy, org_freedesktop_dbus_properties_proxy, G_TYPE_DBUS_PROXY,
                          G_ADD_PRIVATE (OrgFreedesktopDBusPropertiesProxy)
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_FREEDESKTOP_DBUS_PROPERTIES, org_freedesktop_dbus_properties_proxy_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_FREEDESKTOP_DBUS_PROPERTIES, org_freedesktop_dbus_properties_proxy_iface_init))
 
 #else
 G_DEFINE_TYPE_WITH_CODE (OrgFreedesktopDBusPropertiesProxy, org_freedesktop_dbus_properties_proxy, G_TYPE_DBUS_PROXY,
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_FREEDESKTOP_DBUS_PROPERTIES, org_freedesktop_dbus_properties_proxy_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_FREEDESKTOP_DBUS_PROPERTIES, org_freedesktop_dbus_properties_proxy_iface_init))
 
 #endif
 static void
@@ -1023,8 +1024,8 @@ org_freedesktop_dbus_properties_proxy_g_signal (GDBusProxy *proxy,
   GVariantIter iter;
   GVariant *child;
   GValue *paramv;
-  guint num_params;
-  guint n;
+  gsize num_params;
+  gsize n;
   guint signal_id;
   info = (_ExtendedGDBusSignalInfo *) g_dbus_interface_info_lookup_signal ((GDBusInterfaceInfo *) &_org_freedesktop_dbus_properties_interface_info.parent_struct, signal_name);
   if (info == NULL)
@@ -1124,9 +1125,9 @@ org_freedesktop_dbus_properties_proxy_iface_init (OrgFreedesktopDBusPropertiesIf
  * org_freedesktop_dbus_properties_proxy_new:
  * @connection: A #GDBusConnection.
  * @flags: Flags from the #GDBusProxyFlags enumeration.
- * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @name: (nullable): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
  * @user_data: User data to pass to @callback.
  *
@@ -1179,9 +1180,9 @@ org_freedesktop_dbus_properties_proxy_new_finish (
  * org_freedesktop_dbus_properties_proxy_new_sync:
  * @connection: A #GDBusConnection.
  * @flags: Flags from the #GDBusProxyFlags enumeration.
- * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @name: (nullable): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL
  *
  * Synchronously creates a proxy for the D-Bus interface <link linkend="gdbus-interface-org-freedesktop-DBus-Properties.top_of_page">org.freedesktop.DBus.Properties</link>. See g_dbus_proxy_new_sync() for more details.
@@ -1216,7 +1217,7 @@ org_freedesktop_dbus_properties_proxy_new_sync (
  * @flags: Flags from the #GDBusProxyFlags enumeration.
  * @name: A bus name (well-known or unique).
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
  * @user_data: User data to pass to @callback.
  *
@@ -1271,7 +1272,7 @@ org_freedesktop_dbus_properties_proxy_new_for_bus_finish (
  * @flags: Flags from the #GDBusProxyFlags enumeration.
  * @name: A bus name (well-known or unique).
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL
  *
  * Like org_freedesktop_dbus_properties_proxy_new_sync() but takes a #GBusType instead of a #GDBusConnection.
@@ -1340,9 +1341,9 @@ _org_freedesktop_dbus_properties_skeleton_handle_method_call (
   GVariantIter iter;
   GVariant *child;
   GValue *paramv;
-  guint num_params;
+  gsize num_params;
   guint num_extra;
-  guint n;
+  gsize n;
   guint signal_id;
   GValue return_value = G_VALUE_INIT;
   info = (_ExtendedGDBusMethodInfo *) g_dbus_method_invocation_get_method_info (invocation);
@@ -1544,11 +1545,11 @@ static void org_freedesktop_dbus_properties_skeleton_iface_init (OrgFreedesktopD
 #if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
 G_DEFINE_TYPE_WITH_CODE (OrgFreedesktopDBusPropertiesSkeleton, org_freedesktop_dbus_properties_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
                          G_ADD_PRIVATE (OrgFreedesktopDBusPropertiesSkeleton)
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_FREEDESKTOP_DBUS_PROPERTIES, org_freedesktop_dbus_properties_skeleton_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_FREEDESKTOP_DBUS_PROPERTIES, org_freedesktop_dbus_properties_skeleton_iface_init))
 
 #else
 G_DEFINE_TYPE_WITH_CODE (OrgFreedesktopDBusPropertiesSkeleton, org_freedesktop_dbus_properties_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_FREEDESKTOP_DBUS_PROPERTIES, org_freedesktop_dbus_properties_skeleton_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_FREEDESKTOP_DBUS_PROPERTIES, org_freedesktop_dbus_properties_skeleton_iface_init))
 
 #endif
 static void
diff --git a/binding/gdbus/freedesktop_dbus_properties_interface.h b/binding/gdbus/freedesktop_dbus_properties_interface.h
index f1bb44f..eb94c6b 100644
--- a/binding/gdbus/freedesktop_dbus_properties_interface.h
+++ b/binding/gdbus/freedesktop_dbus_properties_interface.h
@@ -1,7 +1,8 @@
 /*
- * Generated by gdbus-codegen 2.50.3. DO NOT EDIT.
+ * Generated by gdbus-codegen 2.56.3. DO NOT EDIT.
  *
- * The license of this code is the same as for the source it was derived from.
+ * The license of this code is the same as for the D-Bus interface description
+ * it was derived from.
  */
 
 #ifndef __FREEDESKTOP_DBUS_PROPERTIES_INTERFACE_H__
diff --git a/binding/gdbus/obex_client1_interface.c b/binding/gdbus/obex_client1_interface.c
index f58513d..87271d6 100644
--- a/binding/gdbus/obex_client1_interface.c
+++ b/binding/gdbus/obex_client1_interface.c
@@ -1,7 +1,8 @@
 /*
- * Generated by gdbus-codegen 2.50.3. DO NOT EDIT.
+ * Generated by gdbus-codegen 2.56.3. DO NOT EDIT.
  *
- * The license of this code is the same as for the source it was derived from.
+ * The license of this code is the same as for the D-Bus interface description
+ * it was derived from.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -288,7 +289,7 @@ org_bluez_obex_client1_interface_info (void)
 
 /**
  * org_bluez_obex_client1_override_properties:
- * @klass: The class structure for a #GObject<!-- -->-derived class.
+ * @klass: The class structure for a #GObject derived class.
  * @property_id_begin: The property id to assign to the first overridden property.
  *
  * Overrides all #GObject properties in the #OrgBluezObexClient1 interface for a concrete class.
@@ -320,7 +321,7 @@ org_bluez_obex_client1_override_properties (GObjectClass *klass, guint property_
  */
 
 typedef OrgBluezObexClient1Iface OrgBluezObexClient1Interface;
-G_DEFINE_INTERFACE (OrgBluezObexClient1, org_bluez_obex_client1, G_TYPE_OBJECT);
+G_DEFINE_INTERFACE (OrgBluezObexClient1, org_bluez_obex_client1, G_TYPE_OBJECT)
 
 static void
 org_bluez_obex_client1_default_init (OrgBluezObexClient1Iface *iface)
@@ -380,7 +381,7 @@ org_bluez_obex_client1_default_init (OrgBluezObexClient1Iface *iface)
  * @proxy: A #OrgBluezObexClient1Proxy.
  * @arg_destination: Argument to pass with the method invocation.
  * @arg_args: Argument to pass with the method invocation.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -447,7 +448,7 @@ _out:
  * @arg_destination: Argument to pass with the method invocation.
  * @arg_args: Argument to pass with the method invocation.
  * @out_session: (out): Return location for return parameter or %NULL to ignore.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-bluez-obex-Client1.CreateSession">CreateSession()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -489,7 +490,7 @@ _out:
  * org_bluez_obex_client1_call_remove_session:
  * @proxy: A #OrgBluezObexClient1Proxy.
  * @arg_session: Argument to pass with the method invocation.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -549,7 +550,7 @@ _out:
  * org_bluez_obex_client1_call_remove_session_sync:
  * @proxy: A #OrgBluezObexClient1Proxy.
  * @arg_session: Argument to pass with the method invocation.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-bluez-obex-Client1.RemoveSession">RemoveSession()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -647,11 +648,11 @@ static void org_bluez_obex_client1_proxy_iface_init (OrgBluezObexClient1Iface *i
 #if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
 G_DEFINE_TYPE_WITH_CODE (OrgBluezObexClient1Proxy, org_bluez_obex_client1_proxy, G_TYPE_DBUS_PROXY,
                          G_ADD_PRIVATE (OrgBluezObexClient1Proxy)
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_CLIENT1, org_bluez_obex_client1_proxy_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_CLIENT1, org_bluez_obex_client1_proxy_iface_init))
 
 #else
 G_DEFINE_TYPE_WITH_CODE (OrgBluezObexClient1Proxy, org_bluez_obex_client1_proxy, G_TYPE_DBUS_PROXY,
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_CLIENT1, org_bluez_obex_client1_proxy_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_CLIENT1, org_bluez_obex_client1_proxy_iface_init))
 
 #endif
 static void
@@ -688,8 +689,8 @@ org_bluez_obex_client1_proxy_g_signal (GDBusProxy *proxy,
   GVariantIter iter;
   GVariant *child;
   GValue *paramv;
-  guint num_params;
-  guint n;
+  gsize num_params;
+  gsize n;
   guint signal_id;
   info = (_ExtendedGDBusSignalInfo *) g_dbus_interface_info_lookup_signal ((GDBusInterfaceInfo *) &_org_bluez_obex_client1_interface_info.parent_struct, signal_name);
   if (info == NULL)
@@ -789,9 +790,9 @@ org_bluez_obex_client1_proxy_iface_init (OrgBluezObexClient1Iface *iface)
  * org_bluez_obex_client1_proxy_new:
  * @connection: A #GDBusConnection.
  * @flags: Flags from the #GDBusProxyFlags enumeration.
- * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @name: (nullable): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
  * @user_data: User data to pass to @callback.
  *
@@ -844,9 +845,9 @@ org_bluez_obex_client1_proxy_new_finish (
  * org_bluez_obex_client1_proxy_new_sync:
  * @connection: A #GDBusConnection.
  * @flags: Flags from the #GDBusProxyFlags enumeration.
- * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @name: (nullable): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL
  *
  * Synchronously creates a proxy for the D-Bus interface <link linkend="gdbus-interface-org-bluez-obex-Client1.top_of_page">org.bluez.obex.Client1</link>. See g_dbus_proxy_new_sync() for more details.
@@ -881,7 +882,7 @@ org_bluez_obex_client1_proxy_new_sync (
  * @flags: Flags from the #GDBusProxyFlags enumeration.
  * @name: A bus name (well-known or unique).
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
  * @user_data: User data to pass to @callback.
  *
@@ -936,7 +937,7 @@ org_bluez_obex_client1_proxy_new_for_bus_finish (
  * @flags: Flags from the #GDBusProxyFlags enumeration.
  * @name: A bus name (well-known or unique).
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL
  *
  * Like org_bluez_obex_client1_proxy_new_sync() but takes a #GBusType instead of a #GDBusConnection.
@@ -1005,9 +1006,9 @@ _org_bluez_obex_client1_skeleton_handle_method_call (
   GVariantIter iter;
   GVariant *child;
   GValue *paramv;
-  guint num_params;
+  gsize num_params;
   guint num_extra;
-  guint n;
+  gsize n;
   guint signal_id;
   GValue return_value = G_VALUE_INIT;
   info = (_ExtendedGDBusMethodInfo *) g_dbus_method_invocation_get_method_info (invocation);
@@ -1181,11 +1182,11 @@ static void org_bluez_obex_client1_skeleton_iface_init (OrgBluezObexClient1Iface
 #if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
 G_DEFINE_TYPE_WITH_CODE (OrgBluezObexClient1Skeleton, org_bluez_obex_client1_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
                          G_ADD_PRIVATE (OrgBluezObexClient1Skeleton)
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_CLIENT1, org_bluez_obex_client1_skeleton_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_CLIENT1, org_bluez_obex_client1_skeleton_iface_init))
 
 #else
 G_DEFINE_TYPE_WITH_CODE (OrgBluezObexClient1Skeleton, org_bluez_obex_client1_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_CLIENT1, org_bluez_obex_client1_skeleton_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_CLIENT1, org_bluez_obex_client1_skeleton_iface_init))
 
 #endif
 static void
@@ -1278,7 +1279,7 @@ org_bluez_obex_client1_skeleton_new (void)
  */
 
 typedef ObjectIface ObjectInterface;
-G_DEFINE_INTERFACE_WITH_CODE (Object, object, G_TYPE_OBJECT, g_type_interface_add_prerequisite (g_define_type_id, G_TYPE_DBUS_OBJECT));
+G_DEFINE_INTERFACE_WITH_CODE (Object, object, G_TYPE_OBJECT, g_type_interface_add_prerequisite (g_define_type_id, G_TYPE_DBUS_OBJECT);)
 
 static void
 object_default_init (ObjectIface *iface)
@@ -1372,7 +1373,7 @@ object_proxy__g_dbus_object_iface_init (GDBusObjectIface *iface)
 
 G_DEFINE_TYPE_WITH_CODE (ObjectProxy, object_proxy, G_TYPE_DBUS_OBJECT_PROXY,
                          G_IMPLEMENT_INTERFACE (TYPE_OBJECT, object_proxy__object_iface_init)
-                         G_IMPLEMENT_INTERFACE (G_TYPE_DBUS_OBJECT, object_proxy__g_dbus_object_iface_init));
+                         G_IMPLEMENT_INTERFACE (G_TYPE_DBUS_OBJECT, object_proxy__g_dbus_object_iface_init))
 
 static void
 object_proxy_init (ObjectProxy *object G_GNUC_UNUSED)
@@ -1467,7 +1468,7 @@ object_skeleton__g_dbus_object_iface_init (GDBusObjectIface *iface)
 
 G_DEFINE_TYPE_WITH_CODE (ObjectSkeleton, object_skeleton, G_TYPE_DBUS_OBJECT_SKELETON,
                          G_IMPLEMENT_INTERFACE (TYPE_OBJECT, object_skeleton__object_iface_init)
-                         G_IMPLEMENT_INTERFACE (G_TYPE_DBUS_OBJECT, object_skeleton__g_dbus_object_iface_init));
+                         G_IMPLEMENT_INTERFACE (G_TYPE_DBUS_OBJECT, object_skeleton__g_dbus_object_iface_init))
 
 static void
 object_skeleton_init (ObjectSkeleton *object G_GNUC_UNUSED)
@@ -1555,7 +1556,7 @@ object_skeleton_new (const gchar *object_path)
 /**
  * object_skeleton_set_org_bluez_obex_client1:
  * @object: A #ObjectSkeleton.
- * @interface_: (allow-none): A #OrgBluezObexClient1 or %NULL to clear the interface.
+ * @interface_: (nullable): A #OrgBluezObexClient1 or %NULL to clear the interface.
  *
  * Sets the #OrgBluezObexClient1 instance for the D-Bus interface <link linkend="gdbus-interface-org-bluez-obex-Client1.top_of_page">org.bluez.obex.Client1</link> on @object.
  */
@@ -1591,7 +1592,7 @@ void object_skeleton_set_org_bluez_obex_client1 (ObjectSkeleton *object, OrgBlue
  * Class structure for #ObjectManagerClient.
  */
 
-G_DEFINE_TYPE (ObjectManagerClient, object_manager_client, G_TYPE_DBUS_OBJECT_MANAGER_CLIENT);
+G_DEFINE_TYPE (ObjectManagerClient, object_manager_client, G_TYPE_DBUS_OBJECT_MANAGER_CLIENT)
 
 static void
 object_manager_client_init (ObjectManagerClient *manager G_GNUC_UNUSED)
@@ -1607,12 +1608,12 @@ object_manager_client_class_init (ObjectManagerClientClass *klass G_GNUC_UNUSED)
  * object_manager_client_get_proxy_type:
  * @manager: A #GDBusObjectManagerClient.
  * @object_path: The object path of the remote object (unused).
- * @interface_name: (allow-none): Interface name of the remote object or %NULL to get the object proxy #GType.
+ * @interface_name: (nullable): Interface name of the remote object or %NULL to get the object proxy #GType.
  * @user_data: User data (unused).
  *
- * A #GDBusProxyTypeFunc that maps @interface_name to the generated #GDBusObjectProxy<!-- -->- and #GDBusProxy<!-- -->-derived types.
+ * A #GDBusProxyTypeFunc that maps @interface_name to the generated #GDBusObjectProxy derived and #GDBusProxy derived types.
  *
- * Returns: A #GDBusProxy<!-- -->-derived #GType if @interface_name is not %NULL, otherwise the #GType for #ObjectProxy.
+ * Returns: A #GDBusProxy derived #GType if @interface_name is not %NULL, otherwise the #GType for #ObjectProxy.
  */
 GType
 object_manager_client_get_proxy_type (GDBusObjectManagerClient *manager G_GNUC_UNUSED, const gchar *object_path G_GNUC_UNUSED, const gchar *interface_name, gpointer user_data G_GNUC_UNUSED)
@@ -1639,9 +1640,9 @@ object_manager_client_get_proxy_type (GDBusObjectManagerClient *manager G_GNUC_U
  * object_manager_client_new:
  * @connection: A #GDBusConnection.
  * @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.
- * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @name: (nullable): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
  * @user_data: User data to pass to @callback.
  *
@@ -1694,9 +1695,9 @@ object_manager_client_new_finish (
  * object_manager_client_new_sync:
  * @connection: A #GDBusConnection.
  * @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.
- * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @name: (nullable): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL
  *
  * Synchronously creates #GDBusObjectManagerClient using object_manager_client_get_proxy_type() as the #GDBusProxyTypeFunc. See g_dbus_object_manager_client_new_sync() for more details.
@@ -1731,7 +1732,7 @@ object_manager_client_new_sync (
  * @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.
  * @name: A bus name (well-known or unique).
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
  * @user_data: User data to pass to @callback.
  *
@@ -1786,7 +1787,7 @@ object_manager_client_new_for_bus_finish (
  * @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.
  * @name: A bus name (well-known or unique).
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL
  *
  * Like object_manager_client_new_sync() but takes a #GBusType instead of a #GDBusConnection.
diff --git a/binding/gdbus/obex_client1_interface.h b/binding/gdbus/obex_client1_interface.h
index 09772a6..3a31593 100644
--- a/binding/gdbus/obex_client1_interface.h
+++ b/binding/gdbus/obex_client1_interface.h
@@ -1,7 +1,8 @@
 /*
- * Generated by gdbus-codegen 2.50.3. DO NOT EDIT.
+ * Generated by gdbus-codegen 2.56.3. DO NOT EDIT.
  *
- * The license of this code is the same as for the source it was derived from.
+ * The license of this code is the same as for the D-Bus interface description
+ * it was derived from.
  */
 
 #ifndef __OBEX_CLIENT1_INTERFACE_H__
diff --git a/binding/gdbus/obex_phonebookaccess1_interface.c b/binding/gdbus/obex_phonebookaccess1_interface.c
index 24178bc..33e9ccc 100644
--- a/binding/gdbus/obex_phonebookaccess1_interface.c
+++ b/binding/gdbus/obex_phonebookaccess1_interface.c
@@ -1,7 +1,8 @@
 /*
- * Generated by gdbus-codegen 2.50.3. DO NOT EDIT.
+ * Generated by gdbus-codegen 2.56.3. DO NOT EDIT.
  *
- * The license of this code is the same as for the source it was derived from.
+ * The license of this code is the same as for the D-Bus interface description
+ * it was derived from.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -667,7 +668,7 @@ org_bluez_obex_phonebook_access1_interface_info (void)
 
 /**
  * org_bluez_obex_phonebook_access1_override_properties:
- * @klass: The class structure for a #GObject<!-- -->-derived class.
+ * @klass: The class structure for a #GObject derived class.
  * @property_id_begin: The property id to assign to the first overridden property.
  *
  * Overrides all #GObject properties in the #OrgBluezObexPhonebookAccess1 interface for a concrete class.
@@ -715,7 +716,7 @@ org_bluez_obex_phonebook_access1_override_properties (GObjectClass *klass, guint
  */
 
 typedef OrgBluezObexPhonebookAccess1Iface OrgBluezObexPhonebookAccess1Interface;
-G_DEFINE_INTERFACE (OrgBluezObexPhonebookAccess1, org_bluez_obex_phonebook_access1, G_TYPE_OBJECT);
+G_DEFINE_INTERFACE (OrgBluezObexPhonebookAccess1, org_bluez_obex_phonebook_access1, G_TYPE_OBJECT)
 
 static void
 org_bluez_obex_phonebook_access1_default_init (OrgBluezObexPhonebookAccess1Iface *iface)
@@ -1196,7 +1197,7 @@ org_bluez_obex_phonebook_access1_set_fixed_image_size (OrgBluezObexPhonebookAcce
  * @proxy: A #OrgBluezObexPhonebookAccess1Proxy.
  * @arg_location: Argument to pass with the method invocation.
  * @arg_phonebook: Argument to pass with the method invocation.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -1259,7 +1260,7 @@ _out:
  * @proxy: A #OrgBluezObexPhonebookAccess1Proxy.
  * @arg_location: Argument to pass with the method invocation.
  * @arg_phonebook: Argument to pass with the method invocation.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-bluez-obex-PhonebookAccess1.Select">Select()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -1300,7 +1301,7 @@ _out:
  * @proxy: A #OrgBluezObexPhonebookAccess1Proxy.
  * @arg_targetfile: Argument to pass with the method invocation.
  * @arg_filters: Argument to pass with the method invocation.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -1371,7 +1372,7 @@ _out:
  * @arg_filters: Argument to pass with the method invocation.
  * @out_transfer: (out): Return location for return parameter or %NULL to ignore.
  * @out_properties: (out): Return location for return parameter or %NULL to ignore.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-bluez-obex-PhonebookAccess1.PullAll">PullAll()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -1417,7 +1418,7 @@ _out:
  * @arg_vcard: Argument to pass with the method invocation.
  * @arg_targetfile: Argument to pass with the method invocation.
  * @arg_filters: Argument to pass with the method invocation.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -1491,7 +1492,7 @@ _out:
  * @arg_filters: Argument to pass with the method invocation.
  * @out_transfer: (out): Return location for return parameter or %NULL to ignore.
  * @out_properties: (out): Return location for return parameter or %NULL to ignore.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-bluez-obex-PhonebookAccess1.Pull">Pull()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -1537,7 +1538,7 @@ _out:
  * org_bluez_obex_phonebook_access1_call_list:
  * @proxy: A #OrgBluezObexPhonebookAccess1Proxy.
  * @arg_filters: Argument to pass with the method invocation.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -1601,7 +1602,7 @@ _out:
  * @proxy: A #OrgBluezObexPhonebookAccess1Proxy.
  * @arg_filters: Argument to pass with the method invocation.
  * @out_vcard_listing: (out): Return location for return parameter or %NULL to ignore.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-bluez-obex-PhonebookAccess1.List">List()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -1643,7 +1644,7 @@ _out:
  * @arg_field: Argument to pass with the method invocation.
  * @arg_value: Argument to pass with the method invocation.
  * @arg_filters: Argument to pass with the method invocation.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -1713,7 +1714,7 @@ _out:
  * @arg_value: Argument to pass with the method invocation.
  * @arg_filters: Argument to pass with the method invocation.
  * @out_vcard_listing: (out): Return location for return parameter or %NULL to ignore.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-bluez-obex-PhonebookAccess1.Search">Search()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -1756,7 +1757,7 @@ _out:
 /**
  * org_bluez_obex_phonebook_access1_call_get_size:
  * @proxy: A #OrgBluezObexPhonebookAccess1Proxy.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -1817,7 +1818,7 @@ _out:
  * org_bluez_obex_phonebook_access1_call_get_size_sync:
  * @proxy: A #OrgBluezObexPhonebookAccess1Proxy.
  * @out_size: (out): Return location for return parameter or %NULL to ignore.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-bluez-obex-PhonebookAccess1.GetSize">GetSize()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -1854,7 +1855,7 @@ _out:
 /**
  * org_bluez_obex_phonebook_access1_call_list_filter_fields:
  * @proxy: A #OrgBluezObexPhonebookAccess1Proxy.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -1884,7 +1885,7 @@ org_bluez_obex_phonebook_access1_call_list_filter_fields (
 /**
  * org_bluez_obex_phonebook_access1_call_list_filter_fields_finish:
  * @proxy: A #OrgBluezObexPhonebookAccess1Proxy.
- * @out_fields: (out): Return location for return parameter or %NULL to ignore.
+ * @out_fields: (out) (array zero-terminated=1): Return location for return parameter or %NULL to ignore.
  * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to org_bluez_obex_phonebook_access1_call_list_filter_fields().
  * @error: Return location for error or %NULL.
  *
@@ -1914,8 +1915,8 @@ _out:
 /**
  * org_bluez_obex_phonebook_access1_call_list_filter_fields_sync:
  * @proxy: A #OrgBluezObexPhonebookAccess1Proxy.
- * @out_fields: (out): Return location for return parameter or %NULL to ignore.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @out_fields: (out) (array zero-terminated=1): Return location for return parameter or %NULL to ignore.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-bluez-obex-PhonebookAccess1.ListFilterFields">ListFilterFields()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -1952,7 +1953,7 @@ _out:
 /**
  * org_bluez_obex_phonebook_access1_call_update_version:
  * @proxy: A #OrgBluezObexPhonebookAccess1Proxy.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -2009,7 +2010,7 @@ _out:
 /**
  * org_bluez_obex_phonebook_access1_call_update_version_sync:
  * @proxy: A #OrgBluezObexPhonebookAccess1Proxy.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-bluez-obex-PhonebookAccess1.UpdateVersion">UpdateVersion()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -2234,11 +2235,11 @@ static void org_bluez_obex_phonebook_access1_proxy_iface_init (OrgBluezObexPhone
 #if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
 G_DEFINE_TYPE_WITH_CODE (OrgBluezObexPhonebookAccess1Proxy, org_bluez_obex_phonebook_access1_proxy, G_TYPE_DBUS_PROXY,
                          G_ADD_PRIVATE (OrgBluezObexPhonebookAccess1Proxy)
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_PHONEBOOK_ACCESS1, org_bluez_obex_phonebook_access1_proxy_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_PHONEBOOK_ACCESS1, org_bluez_obex_phonebook_access1_proxy_iface_init))
 
 #else
 G_DEFINE_TYPE_WITH_CODE (OrgBluezObexPhonebookAccess1Proxy, org_bluez_obex_phonebook_access1_proxy, G_TYPE_DBUS_PROXY,
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_PHONEBOOK_ACCESS1, org_bluez_obex_phonebook_access1_proxy_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_PHONEBOOK_ACCESS1, org_bluez_obex_phonebook_access1_proxy_iface_init))
 
 #endif
 static void
@@ -2326,8 +2327,8 @@ org_bluez_obex_phonebook_access1_proxy_g_signal (GDBusProxy *proxy,
   GVariantIter iter;
   GVariant *child;
   GValue *paramv;
-  guint num_params;
-  guint n;
+  gsize num_params;
+  gsize n;
   guint signal_id;
   info = (_ExtendedGDBusSignalInfo *) g_dbus_interface_info_lookup_signal ((GDBusInterfaceInfo *) &_org_bluez_obex_phonebook_access1_interface_info.parent_struct, signal_name);
   if (info == NULL)
@@ -2509,9 +2510,9 @@ org_bluez_obex_phonebook_access1_proxy_iface_init (OrgBluezObexPhonebookAccess1I
  * org_bluez_obex_phonebook_access1_proxy_new:
  * @connection: A #GDBusConnection.
  * @flags: Flags from the #GDBusProxyFlags enumeration.
- * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @name: (nullable): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
  * @user_data: User data to pass to @callback.
  *
@@ -2564,9 +2565,9 @@ org_bluez_obex_phonebook_access1_proxy_new_finish (
  * org_bluez_obex_phonebook_access1_proxy_new_sync:
  * @connection: A #GDBusConnection.
  * @flags: Flags from the #GDBusProxyFlags enumeration.
- * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @name: (nullable): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL
  *
  * Synchronously creates a proxy for the D-Bus interface <link linkend="gdbus-interface-org-bluez-obex-PhonebookAccess1.top_of_page">org.bluez.obex.PhonebookAccess1</link>. See g_dbus_proxy_new_sync() for more details.
@@ -2601,7 +2602,7 @@ org_bluez_obex_phonebook_access1_proxy_new_sync (
  * @flags: Flags from the #GDBusProxyFlags enumeration.
  * @name: A bus name (well-known or unique).
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
  * @user_data: User data to pass to @callback.
  *
@@ -2656,7 +2657,7 @@ org_bluez_obex_phonebook_access1_proxy_new_for_bus_finish (
  * @flags: Flags from the #GDBusProxyFlags enumeration.
  * @name: A bus name (well-known or unique).
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL
  *
  * Like org_bluez_obex_phonebook_access1_proxy_new_sync() but takes a #GBusType instead of a #GDBusConnection.
@@ -2725,9 +2726,9 @@ _org_bluez_obex_phonebook_access1_skeleton_handle_method_call (
   GVariantIter iter;
   GVariant *child;
   GValue *paramv;
-  guint num_params;
+  gsize num_params;
   guint num_extra;
-  guint n;
+  gsize n;
   guint signal_id;
   GValue return_value = G_VALUE_INIT;
   info = (_ExtendedGDBusMethodInfo *) g_dbus_method_invocation_get_method_info (invocation);
@@ -2917,11 +2918,11 @@ static void org_bluez_obex_phonebook_access1_skeleton_iface_init (OrgBluezObexPh
 #if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
 G_DEFINE_TYPE_WITH_CODE (OrgBluezObexPhonebookAccess1Skeleton, org_bluez_obex_phonebook_access1_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
                          G_ADD_PRIVATE (OrgBluezObexPhonebookAccess1Skeleton)
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_PHONEBOOK_ACCESS1, org_bluez_obex_phonebook_access1_skeleton_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_PHONEBOOK_ACCESS1, org_bluez_obex_phonebook_access1_skeleton_iface_init))
 
 #else
 G_DEFINE_TYPE_WITH_CODE (OrgBluezObexPhonebookAccess1Skeleton, org_bluez_obex_phonebook_access1_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_PHONEBOOK_ACCESS1, org_bluez_obex_phonebook_access1_skeleton_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_PHONEBOOK_ACCESS1, org_bluez_obex_phonebook_access1_skeleton_iface_init))
 
 #endif
 static void
diff --git a/binding/gdbus/obex_phonebookaccess1_interface.h b/binding/gdbus/obex_phonebookaccess1_interface.h
index f7c6921..04c5def 100644
--- a/binding/gdbus/obex_phonebookaccess1_interface.h
+++ b/binding/gdbus/obex_phonebookaccess1_interface.h
@@ -1,7 +1,8 @@
 /*
- * Generated by gdbus-codegen 2.50.3. DO NOT EDIT.
+ * Generated by gdbus-codegen 2.56.3. DO NOT EDIT.
  *
- * The license of this code is the same as for the source it was derived from.
+ * The license of this code is the same as for the D-Bus interface description
+ * it was derived from.
  */
 
 #ifndef __OBEX_PHONEBOOKACCESS1_INTERFACE_H__
diff --git a/binding/gdbus/obex_session1_interface.c b/binding/gdbus/obex_session1_interface.c
index 62476a3..eb556f3 100644
--- a/binding/gdbus/obex_session1_interface.c
+++ b/binding/gdbus/obex_session1_interface.c
@@ -1,7 +1,8 @@
 /*
- * Generated by gdbus-codegen 2.50.3. DO NOT EDIT.
+ * Generated by gdbus-codegen 2.56.3. DO NOT EDIT.
  *
- * The license of this code is the same as for the source it was derived from.
+ * The license of this code is the same as for the D-Bus interface description
+ * it was derived from.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -289,7 +290,7 @@ org_bluez_obex_session1_interface_info (void)
 
 /**
  * org_bluez_obex_session1_override_properties:
- * @klass: The class structure for a #GObject<!-- -->-derived class.
+ * @klass: The class structure for a #GObject derived class.
  * @property_id_begin: The property id to assign to the first overridden property.
  *
  * Overrides all #GObject properties in the #OrgBluezObexSession1 interface for a concrete class.
@@ -328,7 +329,7 @@ org_bluez_obex_session1_override_properties (GObjectClass *klass, guint property
  */
 
 typedef OrgBluezObexSession1Iface OrgBluezObexSession1Interface;
-G_DEFINE_INTERFACE (OrgBluezObexSession1, org_bluez_obex_session1, G_TYPE_OBJECT);
+G_DEFINE_INTERFACE (OrgBluezObexSession1, org_bluez_obex_session1, G_TYPE_OBJECT)
 
 static void
 org_bluez_obex_session1_default_init (OrgBluezObexSession1Iface *iface)
@@ -582,7 +583,7 @@ org_bluez_obex_session1_set_target (OrgBluezObexSession1 *object, const gchar *v
 /**
  * org_bluez_obex_session1_call_get_capabilities:
  * @proxy: A #OrgBluezObexSession1Proxy.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -643,7 +644,7 @@ _out:
  * org_bluez_obex_session1_call_get_capabilities_sync:
  * @proxy: A #OrgBluezObexSession1Proxy.
  * @out_capabilities: (out): Return location for return parameter or %NULL to ignore.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-bluez-obex-Session1.GetCapabilities">GetCapabilities()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -723,11 +724,11 @@ static void org_bluez_obex_session1_proxy_iface_init (OrgBluezObexSession1Iface
 #if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
 G_DEFINE_TYPE_WITH_CODE (OrgBluezObexSession1Proxy, org_bluez_obex_session1_proxy, G_TYPE_DBUS_PROXY,
                          G_ADD_PRIVATE (OrgBluezObexSession1Proxy)
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_SESSION1, org_bluez_obex_session1_proxy_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_SESSION1, org_bluez_obex_session1_proxy_iface_init))
 
 #else
 G_DEFINE_TYPE_WITH_CODE (OrgBluezObexSession1Proxy, org_bluez_obex_session1_proxy, G_TYPE_DBUS_PROXY,
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_SESSION1, org_bluez_obex_session1_proxy_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_SESSION1, org_bluez_obex_session1_proxy_iface_init))
 
 #endif
 static void
@@ -815,8 +816,8 @@ org_bluez_obex_session1_proxy_g_signal (GDBusProxy *proxy,
   GVariantIter iter;
   GVariant *child;
   GValue *paramv;
-  guint num_params;
-  guint n;
+  gsize num_params;
+  gsize n;
   guint signal_id;
   info = (_ExtendedGDBusSignalInfo *) g_dbus_interface_info_lookup_signal ((GDBusInterfaceInfo *) &_org_bluez_obex_session1_interface_info.parent_struct, signal_name);
   if (info == NULL)
@@ -982,9 +983,9 @@ org_bluez_obex_session1_proxy_iface_init (OrgBluezObexSession1Iface *iface)
  * org_bluez_obex_session1_proxy_new:
  * @connection: A #GDBusConnection.
  * @flags: Flags from the #GDBusProxyFlags enumeration.
- * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @name: (nullable): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
  * @user_data: User data to pass to @callback.
  *
@@ -1037,9 +1038,9 @@ org_bluez_obex_session1_proxy_new_finish (
  * org_bluez_obex_session1_proxy_new_sync:
  * @connection: A #GDBusConnection.
  * @flags: Flags from the #GDBusProxyFlags enumeration.
- * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @name: (nullable): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL
  *
  * Synchronously creates a proxy for the D-Bus interface <link linkend="gdbus-interface-org-bluez-obex-Session1.top_of_page">org.bluez.obex.Session1</link>. See g_dbus_proxy_new_sync() for more details.
@@ -1074,7 +1075,7 @@ org_bluez_obex_session1_proxy_new_sync (
  * @flags: Flags from the #GDBusProxyFlags enumeration.
  * @name: A bus name (well-known or unique).
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
  * @user_data: User data to pass to @callback.
  *
@@ -1129,7 +1130,7 @@ org_bluez_obex_session1_proxy_new_for_bus_finish (
  * @flags: Flags from the #GDBusProxyFlags enumeration.
  * @name: A bus name (well-known or unique).
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL
  *
  * Like org_bluez_obex_session1_proxy_new_sync() but takes a #GBusType instead of a #GDBusConnection.
@@ -1198,9 +1199,9 @@ _org_bluez_obex_session1_skeleton_handle_method_call (
   GVariantIter iter;
   GVariant *child;
   GValue *paramv;
-  guint num_params;
+  gsize num_params;
   guint num_extra;
-  guint n;
+  gsize n;
   guint signal_id;
   GValue return_value = G_VALUE_INIT;
   info = (_ExtendedGDBusMethodInfo *) g_dbus_method_invocation_get_method_info (invocation);
@@ -1390,11 +1391,11 @@ static void org_bluez_obex_session1_skeleton_iface_init (OrgBluezObexSession1Ifa
 #if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
 G_DEFINE_TYPE_WITH_CODE (OrgBluezObexSession1Skeleton, org_bluez_obex_session1_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
                          G_ADD_PRIVATE (OrgBluezObexSession1Skeleton)
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_SESSION1, org_bluez_obex_session1_skeleton_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_SESSION1, org_bluez_obex_session1_skeleton_iface_init))
 
 #else
 G_DEFINE_TYPE_WITH_CODE (OrgBluezObexSession1Skeleton, org_bluez_obex_session1_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_SESSION1, org_bluez_obex_session1_skeleton_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_SESSION1, org_bluez_obex_session1_skeleton_iface_init))
 
 #endif
 static void
diff --git a/binding/gdbus/obex_session1_interface.h b/binding/gdbus/obex_session1_interface.h
index da8b957..289ade8 100644
--- a/binding/gdbus/obex_session1_interface.h
+++ b/binding/gdbus/obex_session1_interface.h
@@ -1,7 +1,8 @@
 /*
- * Generated by gdbus-codegen 2.50.3. DO NOT EDIT.
+ * Generated by gdbus-codegen 2.56.3. DO NOT EDIT.
  *
- * The license of this code is the same as for the source it was derived from.
+ * The license of this code is the same as for the D-Bus interface description
+ * it was derived from.
  */
 
 #ifndef __OBEX_SESSION1_INTERFACE_H__
diff --git a/binding/gdbus/obex_transfer1_interface.c b/binding/gdbus/obex_transfer1_interface.c
index 4df5323..191e9bf 100644
--- a/binding/gdbus/obex_transfer1_interface.c
+++ b/binding/gdbus/obex_transfer1_interface.c
@@ -1,7 +1,8 @@
 /*
- * Generated by gdbus-codegen 2.50.3. DO NOT EDIT.
+ * Generated by gdbus-codegen 2.56.3. DO NOT EDIT.
  *
- * The license of this code is the same as for the source it was derived from.
+ * The license of this code is the same as for the D-Bus interface description
+ * it was derived from.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -239,7 +240,7 @@ org_bluez_obex_transfer1_interface_info (void)
 
 /**
  * org_bluez_obex_transfer1_override_properties:
- * @klass: The class structure for a #GObject<!-- -->-derived class.
+ * @klass: The class structure for a #GObject derived class.
  * @property_id_begin: The property id to assign to the first overridden property.
  *
  * Overrides all #GObject properties in the #OrgBluezObexTransfer1 interface for a concrete class.
@@ -272,7 +273,7 @@ org_bluez_obex_transfer1_override_properties (GObjectClass *klass, guint propert
  */
 
 typedef OrgBluezObexTransfer1Iface OrgBluezObexTransfer1Interface;
-G_DEFINE_INTERFACE (OrgBluezObexTransfer1, org_bluez_obex_transfer1, G_TYPE_OBJECT);
+G_DEFINE_INTERFACE (OrgBluezObexTransfer1, org_bluez_obex_transfer1, G_TYPE_OBJECT)
 
 static void
 org_bluez_obex_transfer1_default_init (OrgBluezObexTransfer1Iface *iface)
@@ -349,7 +350,7 @@ org_bluez_obex_transfer1_default_init (OrgBluezObexTransfer1Iface *iface)
 /**
  * org_bluez_obex_transfer1_call_cancel:
  * @proxy: A #OrgBluezObexTransfer1Proxy.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -406,7 +407,7 @@ _out:
 /**
  * org_bluez_obex_transfer1_call_cancel_sync:
  * @proxy: A #OrgBluezObexTransfer1Proxy.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-bluez-obex-Transfer1.Cancel">Cancel()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -441,7 +442,7 @@ _out:
 /**
  * org_bluez_obex_transfer1_call_suspend:
  * @proxy: A #OrgBluezObexTransfer1Proxy.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -498,7 +499,7 @@ _out:
 /**
  * org_bluez_obex_transfer1_call_suspend_sync:
  * @proxy: A #OrgBluezObexTransfer1Proxy.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-bluez-obex-Transfer1.Suspend">Suspend()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -533,7 +534,7 @@ _out:
 /**
  * org_bluez_obex_transfer1_call_resume:
  * @proxy: A #OrgBluezObexTransfer1Proxy.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %NULL.
  * @user_data: User data to pass to @callback.
  *
@@ -590,7 +591,7 @@ _out:
 /**
  * org_bluez_obex_transfer1_call_resume_sync:
  * @proxy: A #OrgBluezObexTransfer1Proxy.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL.
  *
  * Synchronously invokes the <link linkend="gdbus-method-org-bluez-obex-Transfer1.Resume">Resume()</link> D-Bus method on @proxy. The calling thread is blocked until a reply is received.
@@ -701,11 +702,11 @@ static void org_bluez_obex_transfer1_proxy_iface_init (OrgBluezObexTransfer1Ifac
 #if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
 G_DEFINE_TYPE_WITH_CODE (OrgBluezObexTransfer1Proxy, org_bluez_obex_transfer1_proxy, G_TYPE_DBUS_PROXY,
                          G_ADD_PRIVATE (OrgBluezObexTransfer1Proxy)
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_TRANSFER1, org_bluez_obex_transfer1_proxy_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_TRANSFER1, org_bluez_obex_transfer1_proxy_iface_init))
 
 #else
 G_DEFINE_TYPE_WITH_CODE (OrgBluezObexTransfer1Proxy, org_bluez_obex_transfer1_proxy, G_TYPE_DBUS_PROXY,
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_TRANSFER1, org_bluez_obex_transfer1_proxy_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_TRANSFER1, org_bluez_obex_transfer1_proxy_iface_init))
 
 #endif
 static void
@@ -742,8 +743,8 @@ org_bluez_obex_transfer1_proxy_g_signal (GDBusProxy *proxy,
   GVariantIter iter;
   GVariant *child;
   GValue *paramv;
-  guint num_params;
-  guint n;
+  gsize num_params;
+  gsize n;
   guint signal_id;
   info = (_ExtendedGDBusSignalInfo *) g_dbus_interface_info_lookup_signal ((GDBusInterfaceInfo *) &_org_bluez_obex_transfer1_interface_info.parent_struct, signal_name);
   if (info == NULL)
@@ -843,9 +844,9 @@ org_bluez_obex_transfer1_proxy_iface_init (OrgBluezObexTransfer1Iface *iface)
  * org_bluez_obex_transfer1_proxy_new:
  * @connection: A #GDBusConnection.
  * @flags: Flags from the #GDBusProxyFlags enumeration.
- * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @name: (nullable): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
  * @user_data: User data to pass to @callback.
  *
@@ -898,9 +899,9 @@ org_bluez_obex_transfer1_proxy_new_finish (
  * org_bluez_obex_transfer1_proxy_new_sync:
  * @connection: A #GDBusConnection.
  * @flags: Flags from the #GDBusProxyFlags enumeration.
- * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @name: (nullable): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL
  *
  * Synchronously creates a proxy for the D-Bus interface <link linkend="gdbus-interface-org-bluez-obex-Transfer1.top_of_page">org.bluez.obex.Transfer1</link>. See g_dbus_proxy_new_sync() for more details.
@@ -935,7 +936,7 @@ org_bluez_obex_transfer1_proxy_new_sync (
  * @flags: Flags from the #GDBusProxyFlags enumeration.
  * @name: A bus name (well-known or unique).
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
  * @user_data: User data to pass to @callback.
  *
@@ -990,7 +991,7 @@ org_bluez_obex_transfer1_proxy_new_for_bus_finish (
  * @flags: Flags from the #GDBusProxyFlags enumeration.
  * @name: A bus name (well-known or unique).
  * @object_path: An object path.
- * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @cancellable: (nullable): A #GCancellable or %NULL.
  * @error: Return location for error or %NULL
  *
  * Like org_bluez_obex_transfer1_proxy_new_sync() but takes a #GBusType instead of a #GDBusConnection.
@@ -1059,9 +1060,9 @@ _org_bluez_obex_transfer1_skeleton_handle_method_call (
   GVariantIter iter;
   GVariant *child;
   GValue *paramv;
-  guint num_params;
+  gsize num_params;
   guint num_extra;
-  guint n;
+  gsize n;
   guint signal_id;
   GValue return_value = G_VALUE_INIT;
   info = (_ExtendedGDBusMethodInfo *) g_dbus_method_invocation_get_method_info (invocation);
@@ -1235,11 +1236,11 @@ static void org_bluez_obex_transfer1_skeleton_iface_init (OrgBluezObexTransfer1I
 #if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38
 G_DEFINE_TYPE_WITH_CODE (OrgBluezObexTransfer1Skeleton, org_bluez_obex_transfer1_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
                          G_ADD_PRIVATE (OrgBluezObexTransfer1Skeleton)
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_TRANSFER1, org_bluez_obex_transfer1_skeleton_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_TRANSFER1, org_bluez_obex_transfer1_skeleton_iface_init))
 
 #else
 G_DEFINE_TYPE_WITH_CODE (OrgBluezObexTransfer1Skeleton, org_bluez_obex_transfer1_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
-                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_TRANSFER1, org_bluez_obex_transfer1_skeleton_iface_init));
+                         G_IMPLEMENT_INTERFACE (TYPE_ORG_BLUEZ_OBEX_TRANSFER1, org_bluez_obex_transfer1_skeleton_iface_init))
 
 #endif
 static void
diff --git a/binding/gdbus/obex_transfer1_interface.h b/binding/gdbus/obex_transfer1_interface.h
index c152f12..1fdef39 100644
--- a/binding/gdbus/obex_transfer1_interface.h
+++ b/binding/gdbus/obex_transfer1_interface.h
@@ -1,7 +1,8 @@
 /*
- * Generated by gdbus-codegen 2.50.3. DO NOT EDIT.
+ * Generated by gdbus-codegen 2.56.3. DO NOT EDIT.
  *
- * The license of this code is the same as for the source it was derived from.
+ * The license of this code is the same as for the D-Bus interface description
+ * it was derived from.
  */
 
 #ifndef __OBEX_TRANSFER1_INTERFACE_H__