-struct socket *netcslisten(int type, struct sockaddr *name, socklen_t namelen, void (*func)(struct socket *, struct socket *, void *), void *data);
-struct socket *netcslistenlocal(int type, struct sockaddr *name, socklen_t namelen, void (*func)(struct socket *, struct socket *, void *), void *data);
-struct socket *netcstcplisten(int port, int local, void (*func)(struct socket *, struct socket *, void *), void *data);
+struct socket *netsockpipe(void);
+struct lport *netcslisten(int type, struct sockaddr *name, socklen_t namelen, void (*func)(struct lport *, struct socket *, void *), void *data);
+struct lport *netcslistenlocal(int type, struct sockaddr *name, socklen_t namelen, void (*func)(struct lport *, struct socket *, void *), void *data);
+struct lport *netcstcplisten(int port, int local, void (*func)(struct lport *, struct socket *, void *), void *data);