Using Socket/WSASocket/WSPSocket
To create a socket that is bound to a DECnet service provider, the following values should be passed to the socket call.
#include <ws2dnet.h>
SOCKET WSAAPI socket(
  int af,
  int type,
  int protocol 
);
SOCKET WSAAPI WSASocket(
  int af,
  int type,
  int protocol,
  ...
);
SOCKET WSPAPI WSPSocket(
  int af,
  int type,
  int protocol,
  ...
);
| Parameter | Description | 
| af = AF_DECnet | DECnet address family. | 
| type = SOCK_SEQPACKET | Sequenced packets (message-oriented). | 
| protocol = DNPROTO_NSP | DECnet NSP transport protocol. |