pub unsafe extern "system" fn DhcpV4EnumSubnetReservations(
    serveripaddress: PCWSTR,
    subnetaddress: u32,
    resumehandle: *mut u32,
    preferredmaximum: u32,
    enumelementinfo: *mut *mut DHCP_RESERVATION_INFO_ARRAY,
    elementsread: *mut u32,
    elementstotal: *mut u32,
) -> u32