Compaq TCP/IP Services for OpenVMS
Sockets API and System Services Programming

Chapter 4
4	Sockets API Reference
4.1	Sockets API
Command 1	accept()
Command 2	bind()
Command 3	close()
Command 4	connect()
Command 5	decc$get_sdc()
Command 6	gethostbyaddr()
Command 7	gethostbyname()
Command 8	gethostname()
Command 9	getnetbyaddr()
Command 10	getnetbyname()
Command 11	getpeername()
Command 12	getprotobyname()
Command 13	getprotobynumber()
Command 14	getprotoent()
Command 15	getservbyname()
Command 16	getservbyport()
Command 17	getsockname()
Command 18	getsockopt()
Command 19	htonl()
Command 20	htons()
Command 21	inet_addr()
Command 22	inet_lnaof()
Command 23	inet_makeaddr()
Command 24	inet_netof()
Command 25	inet_network()
Command 26	inet_ntoa()
Command 27	ioctl()
Command 28	listen()
Command 29	ntohl()
Command 30	ntohs()
Command 31	read()
Command 32	recv()
Command 33	recvfrom()
Command 34	recvmsg()
Command 35	select()
Command 36	send()
Command 37	sendmsg()
Command 38	sendto()
Command 39	setsockopt()
Command 40	shutdown()
Command 41	socket()
Command 42	write()
Chapter 5
5	Using the $QIO System Service
5.1	$QIO System Service Variations
5.2	$QIO Format
5.2.1	Symbol Definition Files
5.3	$QIO Functions
5.4	$QIO Arguments
5.4.1	$QIO Function-Independent Arguments
5.4.2	I/O Status Block
5.4.3	$QIO Function-Dependent Arguments
5.5	Passing Arguments by Descriptor
5.5.1	Specifying an Input Parameter List
5.5.2	Specifying an Output Parameter List
5.6	Specifying a Socket Name
5.6.1	Specifying a Buffer List
Chapter 6
6	OpenVMS System Services Reference
6.1	System Service Descriptions
Command 43	$ASSIGN
Command 44	$CANCEL
Command 45	$DASSGN
Command 46	$QIO
6.2	Network Pseudodevice Driver I/O Functions
Command 47	IO$_ACCESS
Command 48	IO$_ACCESS|IO$M_ACCEPT
Command 49	IO$_ACPCONTROL
Command 50	IO$_DEACCESS
Command 51	IO$_READVBLK
Command 52	IO$_SENSEMODE/IO$_SENSECHAR
Command 53	IO$_SETMODE/IO$_SETCHAR
Command 54	IO$_SETMODE|IO$M_OUTBAND
Command 55	IO$_SETMODE|IO$M_READATTN
Command 56	IO$_SETMODE|IO$M_WRTATTN
Command 57	IO$_WRITEVBLK
6.3	TELNET Port Driver I/O Function Codes
6.3.1	Interface Definition
6.3.1.1	Item List Codes
6.3.1.2	Characteristic Mask Bits
6.3.1.3	Protocol Types
6.3.1.4	Service Types
6.3.2	Passing Parameters to the TELNET Port Driver
Command 58	IO$_TTY_PORT|IO$M_TN_STARTUP
Command 59	IO$_TTY_PORT|IO$M_TN_SHUTDOWN
6.3.3	Buffered Reading and Writing of Item Lists
Command 60	IO$_TTY_PORT_BUFIO|IO$M_TN_SENSEMODE
Command 61	IO$_TTY_PORT_BUFIO|IO$M_TN_SETMODE
Appendix A
Appendix A	Socket Options
Appendix B
Appendix B	IOCTL Requests
Appendix C
Appendix C	Data Types
C.1	OpenVMS Data Types
C.2	C and C++ Implementations
Appendix D
Appendix D	Error Codes
Appendix E
Appendix E	Programming Examples
E.1	TCP Client/Server Examples (Sockets API)
E.1.1	TCP Client
E.1.2	TCP Server
E.1.3	TCP Server Accepting a Connection from the Auxiliary Server
E.2	TCP Client/Server Examples (System Services)
E.2.1	TCP Client
E.2.2	TCP Server
E.2.3	TCP Server Accepting a Connection from the Auxiliary Server
E.3	UDP Client/Server Examples (Sockets API)
E.3.1	UDP Client
E.3.2	UDP Server
E.4	UDP Client/Server Examples (System Services)
E.4.1	UDP Client
E.4.2	UDP Server