pub unsafe fn DnsGetProxyInformation<P0>(
    hostname: P0,
    proxyinformation: *mut DNS_PROXY_INFORMATION,
    defaultproxyinformation: Option<*mut DNS_PROXY_INFORMATION>,
    completionroutine: DNS_PROXY_COMPLETION_ROUTINE,
    completioncontext: Option<*const c_void>
) -> u32
where P0: IntoParam<PCWSTR>,