+#define BT_PLUGIN_SINK_COMPONENT_CLASS_PORT_CONNECTED_METHOD_WITH_ID(_id, _comp_class_id, _x) \
+ __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(port_connected_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_PORT_CONNECTED_METHOD, _id, _comp_class_id, sink, _x)
+
+/*
+ * Defines a port disconnected method attribute attached to a specific
+ * source component class descriptor.
+ *
+ * _id: Plugin descriptor ID (C identifier).
+ * _comp_class_id: Component class descriptor ID (C identifier).
+ * _x: Port disconnected method
+ * (bt_component_class_port_disconnected_method).
+ */
+#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_PORT_DISCONNECTED_METHOD_WITH_ID(_id, _comp_class_id, _x) \
+ __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(port_disconnected_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_PORT_DISCONNECTED_METHOD, _id, _comp_class_id, source, _x)
+
+/*
+ * Defines a port disconnected method attribute attached to a specific
+ * filter component class descriptor.
+ *
+ * _id: Plugin descriptor ID (C identifier).
+ * _comp_class_id: Component class descriptor ID (C identifier).
+ * _x: Port disconnected method
+ * (bt_component_class_port_disconnected_method).
+ */
+#define BT_PLUGIN_FILTER_COMPONENT_CLASS_PORT_DISCONNECTED_METHOD_WITH_ID(_id, _comp_class_id, _x) \
+ __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(port_disconnected_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_PORT_DISCONNECTED_METHOD, _id, _comp_class_id, filter, _x)
+
+/*
+ * Defines a port disconnected method attribute attached to a specific
+ * sink component class descriptor.
+ *
+ * _id: Plugin descriptor ID (C identifier).
+ * _comp_class_id: Component class descriptor ID (C identifier).
+ * _x: Port disconnected method
+ * (bt_component_class_port_disconnected_method).
+ */
+#define BT_PLUGIN_SINK_COMPONENT_CLASS_PORT_DISCONNECTED_METHOD_WITH_ID(_id, _comp_class_id, _x) \
+ __BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE(port_disconnected_method, BT_PLUGIN_COMPONENT_CLASS_DESCRIPTOR_ATTRIBUTE_TYPE_PORT_DISCONNECTED_METHOD, _id, _comp_class_id, sink, _x)