DFHTMP executable module

Entry points

DFHTMPNA

Called by

DFHTM macro

Description

The table management program performs locates, adds, deletes, locks, and unlocks to entries in certain CICS tables. DFHTMP uses a hash table for these operations.

The main subroutines of DFHTMP are:

CHKTTC     - Check table type code
COMMIT     - Commit table changes
CRTCLE     - Create a change list element
CRTDWE     - Create deferred work element
DELDWE     - Cancel deferred work element
DEQALLDE   - Dequeue on directory element
DEQUEUE    - Dequeue on table modification
DYNHASH    - Dynamic re-hash
ENQDEQDE   - Enqueue/dequeue on directory element
ENQUEUE    - Enqueue on table modification
GET_STORAGE - Get storage from the CICS shared subpool
GET_TASK_STORAGE - Get task lifetime 31-bit storage
GET_TASK_STORAGE_COND - Get task lifetime 31-bit storage
                        (conditionally)
GET_STORAGE_FAILURE - Get storage failure routine
FREE_STORAGE - Release storage from the CICS shared subpool
FREE_TASK_STORAGE - Release task lifetime 31-bit storage
LOCATE_PREVIOUS_DE - Locate previous directory
             element in collating series
LOCATETE   - Locate a table/directory entry
LOCFDIRE   - Locate a free directory element
NOTERL     - Note Read Lock
SETABORD   - Set up alphabetic ordering pointer
             for a given table type
TMFINDLOCK - Find a read lock
TMPDWEEP   - Deferred work element processor
TMSETLOCK  - Set a read lock
TMUNLOCK   - Release a read lock
UNQUIES    - Unquiesce a directory element.