Function uikit_sys::CFMessagePortSendRequest

pub unsafe extern "C" fn CFMessagePortSendRequest(
    remote: CFMessagePortRef, 
    msgid: SInt32, 
    data: CFDataRef, 
    sendTimeout: CFTimeInterval, 
    rcvTimeout: CFTimeInterval, 
    replyMode: CFStringRef, 
    returnData: *mut CFDataRef
) -> SInt32