LPWSPJOINLEAF

type LPWSPJOINLEAF = function(

  s: TSocket;

  name: sockaddr;

  namelen: Integer;

  lpCallerData: LPWSABUF;

  lpCalleeData: LPWSABUF;

  lpSQOS: LPQOS;

  lpGQOS: LPQOS;

  dwFlags: DWORD;

  var lpErrno: Integer

):TSocket;