GetAcceptExSockaddrs

procedure GetAcceptExSockaddrs(

  lpOutputBuffer: Pointer;

  dwReceiveDataLength: DWORD;

  dwLocalAddressLength: DWORD;

  dwRemoteAddressLength: DWORD;

  out LocalSockaddr: PSockAddr;

  var LocalSockaddrLength: Integer;

  out RemoteSockaddr: PSockAddr;

  var RemoteSockaddrLength: Integer

);