To establish an ENF listen exit to be called when a user job is
affected by RNL changes, issue
ENFREQ ACTION=LISTEN
with
one of the qualifier/qmask combinations described in
Table 1.
In the table:
- In qualifier values, the character 'x' indicates an arbitrary
value ("don't-care" value).
Table 1. Qualifier
/ QMASK combinations for RNL change data| Qualifier (hexadecimal) |
QMASK |
Result |
|---|
| None |
N/A |
All signal 51 events, including both contention and RNL change
data |
| 02xxxxxx |
BYTE1 |
All RNL-related events |
| 02xxxx01 |
BYTE1,BYTE4 |
User job suspended due to RNL changes |
| 02xxxx02 |
BYTE1,BYTE4 |
User job resumed following RNL changes |