/* Create listening socket etc */ int setportconn (); int allowconn (); /* Client connect */ int getconn (); /* by host name */ int getconn_addr (); /* by sa_addr */ /* Close by either side */ int closeconn (); /* Stream based blocking send/recv operations */ int writeconn (); int readconn (); /* Message based/styled communications */ int writemsgconn (); int readmsgconn (); /* Benchmarking junk */ double sec_time();