7.1 TCP/IP for z/OS
The TMA TCP for IMS product makes use of the following TCP/IP for z/OS services by issuing the appropriate API calls.
TCP/IP for z/OS Service | Description |
---|---|
accept | Accept a TCP/IP connection request |
bind | Bind a socket to an IP address and port |
close | Close a socket and free associated resources |
connect | Initiate a TCP/IP connection with a specified IP address and port |
fcntl | Set the operational characteristics of a socket |
gethostbyaddr | Resolve an IP address into a domain name |
gethostbyname | Resolve a hostname into a domain name |
htonl | Convert a long integer from host to network byte order |
htons | Convert a short integer from host to network byte order |
inet_network | Convert an IP address from character format to internal format |
inet_ntoa | Convert an IP address from internal format to character format |
listen | Initiate listening on a socket bound to an IP address and port |
read | Read data on a TCP/IP connection |
selectex | Wait on one or more socket FDs to be posted, a timeout to occur, or an ECB to be posted |
setsockopt | Set socket-related processing options |
socket | Obtain (allocate) a socket descriptor for a TCP/IP connection |
shutdown | Shut down a TCP/IP connection |
write | Write data to a TCP/IP connection |
Parent topic: System Services Descriptions