En windows tienes la msdn para todo, winsock:
http://msdn.microsoft.com/en-us/library/ms741416%28v=vs.85%29.aspx
http://msdn.microsoft.com/en-us/library/ms741416%28v=vs.85%29.aspx
http://msdn.microsoft.com/en-us/library/ms741416%28v=vs.85%29.aspx
http://msdn.microsoft.com/en-us/library/ms741416%28v=vs.85%29.aspx