winapi::ws2spi::LPNSPV2LOOKUPSERVICEBEGIN

type LPNSPV2LOOKUPSERVICEBEGIN = Option<unsafe extern "system" fn(lpProviderId: LPGUID, lpqsRestrictions: LPWSAQUERYSET2W, dwControlFlags: DWORD, lpvClientSessionArg: LPVOID, lphLookup: LPHANDLE) -> INT>;