pub unsafe extern "C" fn addInputHandler(
handlers: *mut InputHandler,
fd: c_int,
handler: InputHandlerProc,
activity: c_int,
) -> *mut InputHandler
pub unsafe extern "C" fn addInputHandler(
handlers: *mut InputHandler,
fd: c_int,
handler: InputHandlerProc,
activity: c_int,
) -> *mut InputHandler