WSARecvFrom

function WSARecvFrom(

  const S: TSocket;

  const Buffers: PWSABuf;

  const BufferCount: Word32;

  var NumberOfBytesRecvd: Word32;

  var Flags: Word32;

  const lpFrom: PSockAddr;

  const lpFromlen: PInt32;

  const Overlapped: PWSAOverlapped;

  const CompletionRoutine: TWSAOverlappedCompletionRoutine

):Integer;