Microsoft Windows-specific Extensions

WSAAsyncGetHostByAddr()

WSAAsyncGetHostByName()

WSAAsyncGetProtoByName()

WSAAsyncGetProtoByNumber()

WSAAsyncGetServByName()

WSAAsyncGetServByPort()

WSAAsyncSelect()

WSACancelAsyncRequest()

WSACancelBlockingCall()

WSACleanup()

WSAGetLastError()

WSAIsBlocking()

WSASetBlockingHook()

WSASetLastError()

WSAStartup()

WSAUnhookBlockingHook()