pub unsafe extern "system" fn DhcpV4GetOptionValue(
    serveripaddress: PCWSTR,
    flags: u32,
    optionid: u32,
    policyname: PCWSTR,
    vendorname: PCWSTR,
    scopeinfo: *mut DHCP_OPTION_SCOPE_INFO,
    optionvalue: *mut *mut DHCP_OPTION_VALUE,
) -> u32