static gboolean
update_iface (UDisksLinuxMDRaidObject *object,
const gchar *uevent_action,
HasInterfaceFunc has_func,
ConnectInterfaceFunc connect_func,
UpdateInterfaceFunc update_func,
GType skeleton_type,
gpointer _interface_pointer)
{
gboolean ret = FALSE;
gboolean has;
gboolean add;
GDBusInterface **interface_pointer = _interface_pointer;
g_return_val_if_fail (object != NULL, FALSE);
g_return_val_if_fail (has_func != NULL, FALSE);
g_return_val_if_fail (update_func != NULL, FALSE);
g_return_val_if_fail (g_type_is_a (skeleton_type, G_TYPE_OBJECT), FALSE);
g_return_val_if_fail (g_type_is_a (skeleton_type, G_TYPE_DBUS_INTERFACE), FALSE);
g_return_val_if_fail (interface_pointer != NULL, FALSE);
g_return_val_if_fail (*interface_pointer == NULL || G_IS_DBUS_INTERFACE (*interface_pointer), FALSE);
add = FALSE;
has = has_func (object);
if (*interface_pointer == NULL)
{
if (has)
{
*interface_pointer = g_object_new (skeleton_type, NULL);
if (connect_func != NULL)
connect_func (object);
add = TRUE;
}
}
else
{
if (!has)
{
g_dbus_object_skeleton_remove_interface (G_DBUS_OBJECT_SKELETON (object),
G_DBUS_INTERFACE_SKELETON (*interface_pointer));
g_object_unref (*interface_pointer);
*interface_pointer = NULL;
}
}
if (*interface_pointer != NULL)
{
if (update_func (object, uevent_action, G_DBUS_INTERFACE (*interface_pointer)))
ret = TRUE;
if (add)
g_dbus_object_skeleton_add_interface (G_DBUS_OBJECT_SKELETON (object),
G_DBUS_INTERFACE_SKELETON (*interface_pointer));
}
return ret;
}
/**
* g_dbus_object_skeleton_remove_interface:
* @object: A #GDBusObjectSkeleton.
* @interface_: A #GDBusInterfaceSkeleton.
*
* Removes @interface_ from @object.
*
* Since: 2.30
*/
void
g_dbus_object_skeleton_remove_interface (GDBusObjectSkeleton *object,
GDBusInterfaceSkeleton *interface_)
{
GDBusInterfaceSkeleton *other_interface;
GDBusInterfaceInfo *info;
g_return_if_fail (G_IS_DBUS_OBJECT_SKELETON (object));
g_return_if_fail (G_IS_DBUS_INTERFACE (interface_));
g_mutex_lock (object->priv->lock);
info = g_dbus_interface_skeleton_get_info (interface_);
other_interface = g_hash_table_lookup (object->priv->map_name_to_iface, info->name);
if (other_interface == NULL)
{
g_mutex_unlock (object->priv->lock);
g_warning ("Tried to remove interface with name %s from object "
"at path %s but no such interface exists",
info->name,
object->priv->object_path);
}
else if (other_interface != interface_)
{
g_mutex_unlock (object->priv->lock);
g_warning ("Tried to remove interface %p with name %s from object "
"at path %s but the object has the interface %p",
interface_,
info->name,
object->priv->object_path,
other_interface);
}
else
{
g_object_ref (interface_);
g_warn_if_fail (g_hash_table_remove (object->priv->map_name_to_iface, info->name));
g_mutex_unlock (object->priv->lock);
g_dbus_interface_set_object (G_DBUS_INTERFACE (interface_), NULL);
g_signal_emit_by_name (object,
"interface-removed",
interface_);
g_object_unref (interface_);
}
}
/**
* g_dbus_interface_dup_object:
* @interface_: An exported D-Bus interface.
*
* Gets the #GDBusObject that @interface_ belongs to, if any.
*
* Returns: (transfer full): A #GDBusObject or %NULL. The returned
* reference should be freed with g_object_unref().
*
* Since: 2.32
*
* Rename to: g_dbus_interface_get_object
*/
GDBusObject *
g_dbus_interface_dup_object (GDBusInterface *interface_)
{
GDBusObject *ret;
g_return_val_if_fail (G_IS_DBUS_INTERFACE (interface_), NULL);
if (G_LIKELY (G_DBUS_INTERFACE_GET_IFACE (interface_)->dup_object != NULL))
{
ret = G_DBUS_INTERFACE_GET_IFACE (interface_)->dup_object (interface_);
}
else
{
g_warning ("No dup_object() vfunc on type %s - using get_object() in a way that is not thread-safe.",
g_type_name_from_instance ((GTypeInstance *) interface_));
ret = G_DBUS_INTERFACE_GET_IFACE (interface_)->get_object (interface_);
if (ret != NULL)
g_object_ref (ret);
}
return ret;
}
/**
* udisks_daemon_util_dup_object:
* @interface_: (type GDBusInterface): A #GDBusInterface<!-- -->-derived instance.
* @error: %NULL, or an unset #GError to set if the return value is %NULL.
*
* Gets the enclosing #UDisksObject for @interface, if any.
*
* Returns: (transfer full) (type UDisksObject): Either %NULL or a
* #UDisksObject<!-- -->-derived instance that must be released with
* g_object_unref().
*/
gpointer
udisks_daemon_util_dup_object (gpointer interface_,
GError **error)
{
gpointer ret;
g_return_val_if_fail (G_IS_DBUS_INTERFACE (interface_), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
ret = g_dbus_interface_dup_object (interface_);
if (ret == NULL)
{
g_set_error (error,
UDISKS_ERROR,
UDISKS_ERROR_FAILED,
"No enclosing object for interface");
}
return ret;
}
static gboolean
update_iface (StoragedObject *object,
const gchar *uevent_action,
StoragedObjectHasInterfaceFunc has_func,
StoragedObjectConnectInterfaceFunc connect_func,
StoragedObjectUpdateInterfaceFunc update_func,
GType skeleton_type,
gpointer _interface_pointer)
{
gboolean ret = FALSE;
gboolean has;
gboolean add;
GDBusInterface **interface_pointer = _interface_pointer;
GDBusInterfaceInfo *interface_info = NULL;
g_return_val_if_fail (object != NULL, FALSE);
g_return_val_if_fail (has_func != NULL, FALSE);
g_return_val_if_fail (update_func != NULL, FALSE);
g_return_val_if_fail (g_type_is_a (skeleton_type, G_TYPE_OBJECT), FALSE);
g_return_val_if_fail (g_type_is_a (skeleton_type, G_TYPE_DBUS_INTERFACE), FALSE);
g_return_val_if_fail (interface_pointer != NULL, FALSE);
g_return_val_if_fail (*interface_pointer == NULL || G_IS_DBUS_INTERFACE (*interface_pointer), FALSE);
add = FALSE;
has = has_func (object);
if (*interface_pointer == NULL)
{
if (has)
{
*interface_pointer = g_object_new (skeleton_type, NULL);
if (connect_func != NULL)
connect_func (object);
add = TRUE;
}
}
else
{
if (!has)
{
/* Check before we remove interface from object */
interface_info = g_dbus_interface_get_info (*interface_pointer);
if (g_dbus_object_get_interface ((GDBusObject *) object,
interface_info->name))
g_dbus_object_skeleton_remove_interface
(G_DBUS_OBJECT_SKELETON (object),
G_DBUS_INTERFACE_SKELETON (*interface_pointer));
g_object_unref (*interface_pointer);
*interface_pointer = NULL;
}
}
if (*interface_pointer != NULL)
{
if (update_func (object, uevent_action, G_DBUS_INTERFACE (*interface_pointer)))
ret = TRUE;
if (add)
g_dbus_object_skeleton_add_interface (G_DBUS_OBJECT_SKELETON (object),
G_DBUS_INTERFACE_SKELETON (*interface_pointer));
}
return ret;
}
/**
* g_dbus_interface_get_object: (skip)
* @interface_: An exported D-Bus interface
*
* Gets the #GDBusObject that @interface_ belongs to, if any.
*
* It is not safe to use the returned object if @interface_ or
* the returned object is being used from other threads. See
* g_dbus_interface_dup_object() for a thread-safe alternative.
*
* Returns: (transfer none): A #GDBusObject or %NULL. The returned
* reference belongs to @interface_ and should not be freed.
*
* Since: 2.30
*/
GDBusObject *
g_dbus_interface_get_object (GDBusInterface *interface_)
{
g_return_val_if_fail (G_IS_DBUS_INTERFACE (interface_), NULL);
return G_DBUS_INTERFACE_GET_IFACE (interface_)->get_object (interface_);
}
