IBM SC34-6814-04 - Manual (Page 383)

RESPONSE REASON
INVALID None
KERNERROR None
The SET_PARAMETERS call
SET_PARAMETERS allows you to set the activity keypoint frequency for the CICS
region.
SET_PARAMETERS
DFHLGPAX [CALL,]
[CLEAR,]
[IN,
FUNCTION(SET_PARAMETERS),
[KEYPOINT_FREQUENCY(name4 | (Rn) ),]]
[OUT,
RESPONSE(name1 | *),
REASON(name1 | *)]
This command is threadsafe.
KEYPOINT_FREQUENCY(name4 | *)
specifies the activity keypointing frequency of the CICS region.
Permitted values are 0, or any integer between 200 and 65535 inclusive.
name4
The name of a 4-byte location that contains the new frequency value.
(Rn) A register that contains the new frequency value.
RESPONSE and REASON values for SET_PARAMETERS:
RESPONSE REASON
OK None
EXCEPTION OUT_OF_RANGE
DISASTER None
INVALID None
KERNERROR None
Note: For more detail, refer to the explanation of RESPONSE and REASON in
“Making an XPI call” on page 308.
Monitoring XPI functions
There are two XPI monitoring functions. These are the DFHMNMNX calls
MONITOR and INQUIRE_MONITORING_DATA.
DFHMNMNX calls cannot be used in any exit program invoked from any global
user exit point in the:
v Dispatcher domain
v Dump domain
v Monitor domain
v Statistics domain
v Transient data program.
Chapter 3. The user exit programming interface (XPI) 361