pub unsafe extern "C" fn switch_core_session_dequeue_signal_data(
session: *mut switch_core_session_t,
signal_data: *mut *mut c_void,
) -> switch_status_tpub unsafe extern "C" fn switch_core_session_dequeue_signal_data(
session: *mut switch_core_session_t,
signal_data: *mut *mut c_void,
) -> switch_status_t