Function gst::ffi::g_type_register_static_simple

pub unsafe extern "C" fn g_type_register_static_simple(
    parent_type: GType, 
    type_name: *const gchar, 
    class_size: guint, 
    class_init: GClassInitFunc, 
    instance_size: guint, 
    instance_init: GInstanceInitFunc, 
    flags: GTypeFlags
) -> GType