The unit table contains the pointer to the names list as shown
in the following figure.
Figure 1. Output from Function Code 11 (Return Unit Names for a Device
Class)
For unauthorized callers, the default subpool is 0. To change this default, see the description for function code 10 (specify subpool for returned storage). The caller must free the number of bytes in the length field from the subpool before exiting.
Register 15 contains one of the following return codes:
- Code
- Meaning
- 0
- The pointer to the names list is stored in the unit table.
- 16
- Storage was not available for the names list.
- 24
- The JESCT does not contain valid pointers.
- 28
- The required input is not specified or is not valid.
- 36
- An empty UCB list is being returned.