pub unsafe extern "C" fn g_closure_set_meta_marshal(
closure: *mut GClosure,
marshal_data: gpointer,
meta_marshal: GClosureMarshal,
)
pub unsafe extern "C" fn g_closure_set_meta_marshal(
closure: *mut GClosure,
marshal_data: gpointer,
meta_marshal: GClosureMarshal,
)