Number of modules that can be inserted into (pushed onto) into a stream.
Signed integer
9
9 to 16
Modules
Yes
None
At the direction of your software vendor. No messages are displayed when a STREAM exceeds its permitted push count. A value of EINVAL is returned to the program that attempted the push.
Unstable
Maximum number of bytes that a single system call can pass to a STREAM to be placed in the data part of a message. Any write(2) exceeding this size is broken into multiple messages.
Signed integer
65,536
0 to 262,144
Bytes
Yes
None
When putmsg(2) calls return ERANGE.
Unstable
Maximum number of bytes that a single system call can pass to a STREAM to be placed in the control part of a message.
Signed integer
1024
0 to MAXINT
Bytes
Yes
None
At the direction of your software vendor. putmsg(2) calls return ERANGE if they attempt to exceed this limit.
Unstable