+/*
+ * bt_ctf_stream_class_get_event_header_type: get the stream class'
+ * event header type.
+ *
+ * @param stream_class Stream class.
+ *
+ * Returns the stream event header's type (a structure), NULL on error.
+ */
+extern struct bt_ctf_field_type *
+bt_ctf_stream_class_get_event_header_type(
+ struct bt_ctf_stream_class *stream_class);
+
+/*
+ * bt_ctf_stream_class_set_event_header_type: set the stream class'
+ * event header type.
+ *
+ * @param stream_class Stream class.
+ * @param event_header_type Event header type (must be a structure).
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+extern int bt_ctf_stream_class_set_event_header_type(
+ struct bt_ctf_stream_class *stream_class,
+ struct bt_ctf_field_type *event_header_type);
+