Compaq C
Run-Time Library Reference Manual for OpenVMS Systems

Appendix A
Appendix A	Compaq C Socket Routine Reference
A.1	Porting Considerations
A.1.1	Calling an IPC Routine from an AST State
A.1.2	Calling from KERNEL or EXEC Modes
A.1.3	Event Flags
A.1.4	Suppressing Compaq C Compilation Warnings
A.1.5	Header Files
A.2	Compaq C Structures
A.3	Internet Protocols
A.3.1	Transmission Control Protocol
A.3.2	User Datagram Protocol
A.4	errno Values
A.5	h_errno Values
A.6	Relationship Between errno and h_errno
A.7	TCP/IP Interface Enhancements
A.8	Summary of Socket Routines
A.8.1	Basic Communication Routines
A.8.2	Auxiliary Communication Routines
A.8.3	h_errno Support Routines
A.8.4	Communication Support Routines
Command 500	accept
Command 501	bind
Command 502	close
Command 503	connect
Command 504	decc$get_sdc
Command 505	endhostent
Command 506	endnetent
Command 507	endprotoent
Command 508	endservent
Command 509	gethostaddr
Command 510	gethostbyaddr
Command 511	gethostbyname
Command 512	gethostent
Command 513	gethostname
Command 514	getnetbyaddr
Command 515	getnetbyname
Command 516	getnetent
Command 517	getpeername
Command 518	getprotobyname
Command 519	getprotobynumber
Command 520	getprotoent
Command 521	getservbyname
Command 522	getservbyport
Command 523	getservent
Command 524	getsockname
Command 525	getsockopt
Command 526	herror
Command 527	hstrerror
Command 528	hostalias
Command 529	htonl
Command 530	htons
Command 531	inet_addr
Command 532	inet_lnaof
Command 533	inet_makeaddr
Command 534	inet_netof
Command 535	inet_network
Command 536	inet_ntoa
Command 537	ioctl
Command 538	listen
Command 539	ntohl
Command 540	ntohs
Command 541	read
Command 542	recv
Command 543	recvfrom
Command 544	recvmsg
Command 545	select
Command 546	send
Command 547	sendmsg
Command 548	sendto
Command 549	sethostent
Command 550	setnetent
Command 551	setprotoent
Command 552	setservent
Command 553	setsockopt
Command 554	shutdown
Command 555	socket
Command 556	decc$socket_fd
Command 557	vaxc$get_sdc
Command 558	write
A.9	Programming Examples
Appendix B
Appendix B	Version-Dependency Tables
B.1	Functions Available on all OpenVMS VAX and OpenVMS Alpha Versions
B.2	Functions Available on OpenVMS Version 6.2 and Higher
B.3	Functions Available on OpenVMS Version 7.0 and Higher
B.4	Functions Available on OpenVMS Alpha Version 7.0 and Higher
B.5	Functions Available on OpenVMS Version 7.2 and Higher
B.6	Functions Available on OpenVMS Version 7.3 and Higher
B.7	Functions Available on OpenVMS Version 7.3-1 and Higher
Appendix C
Appendix C	Prototypes Duplicated to Non-Standard Headers
Index
Index
Examples
1-1	Differences Between Stream Mode and Record Mode
2-1	Output of the Conversion Specifications
2-2	Using the Standard I/O Functions
2-3	Using Wide Character I/O Functions
2-4	I/O Using File Descriptors and Pointers
3-1	Character-Classification Functions
3-2	Converting Double Values to an ASCII String
3-3	Changing Characters to and from Uppercase Letters
3-4	Concatenating Two Strings
3-5	Four Arguments to the strcspn Function
3-6	Using the <stdarg.h > Functions and Definitions
4-1	Suspending and Resuming Programs
5-1	Creating the Child Process
5-2	Passing Arguments to the Child Process
5-3	Checking the Status of Child Processes
5-4	Communicating Through a Pipe
6-1	A Curses Program
6-2	Manipulating Windows
6-3	Refreshing the Terminal Screen
6-4	Curses Predefined Variables
6-5	The Cursor Movement Functions
6-6	stdscr and Occluding Windows
7-1	Calculating and Verifying a Tangent Value
8-1	Allocating and Deallocating Memory for Structures
9-1	Accessing the User Name
9-2	Accessing Terminal Information
9-3	Manipulating the Default Directory
9-4	Printing the Date and Time
A-1	TCP/IP Server
A-2	TCP/IP Client
A-3	UDP/IP Server
A-4	UDP/IP Client