UETH - User Exit Table Header

      CONTROL BLOCK NAME = DFHUETHC
                                                 (progeny of DFHUETHC)
      DESCRIPTIVE NAME = CICS TS (UE) User Exit Table Header DSECT
             Licensed Materials - Property of IBM
              Restricted Materials of IBM 
             5655-Y04
             (C) Copyright IBM Corp. 1992, 2000 
      FUNCTION = Copybook for UETH DSECT.
           The UETH contains global information used by User Exits.
           The User Exit table consists of a header section, followed
           by a list of Table Entries (UETEs). There is one UETE per
           exit point in CICS.
           The User Exit Table is created in DFHSIC1 during CICS
           Initialisation.
      NOTES :
       DEPENDENCIES = S/370
       RESTRICTIONS = None
       MODULE TYPE = Control block definition
     ------------------------------------------------------------------
Table 1.
Offset Hex Type Len Name (Dim) Description
(0) STRUCTURE 176 DFHUETH
(0) UNSIGNED 4 UETHWA (4294967328:456208384) USER EXIT HANDLER'S WORK AREA
(80) ADDRESS 4 UETHEPBC ANCHOR FOR EPB CHAIN
(84) ADDRESS 4 UETHLEA ADDRESS OF LAST UET ENTRY
(88) HALFWORD 2 UETHLEN LENGTH OF UET
(8A) HALFWORD 2 UETHTSCT no. exits interested in TASKSTART
(8C) UNSIGNED 4 UETHFLAG Reserved
(90) CHARACTER 8 UETHTRUB TRUE subpool token below
(98) ADDRESS 4 UETHEPBL Lock_Token for EPBCHAIN lock
(9C) CHARACTER 4 * Reserved
(A0) CHARACTER 8 UETHEPBT EPB subpool token above the line
(A8) ADDRESS 4 UETHFEPL Chain of free EPL's
(AC) ADDRESS 4 UETHFEPB Chain of free EPB's
(B0) CHARACTER 0 UETHEND