EPR - Event data set positions

   Name : DCLEPR

   Function:
   This segment declares the scheduler event data set position record.  The third record on the first track of
   the checkpoint data set is always the EPR for the scheduler host system.  The following records are EPR
   records for remote nodes.  The order of the EPR records is the same as the order of the scheduler node
   names in the NNN record.

Offsets
Dec Hex Type Len Name (Dim) Description
0 (0) STRUCTURE 152 EPR THE SCHEDULER EVENT DS POSITIONS
0 (0) CHARACTER 4 EPRDESC BLOCK DESCRIPTOR = 'EPR '
4 (4) CHARACTER 2 EPRVER BLOCK MAPPING VERSION
6 (6) BITSTRING 2 * RESERVED
8 (8) CHARACTER 8 EPRNODE NODE NAME (HOST = 0)
16 (10) SIGNED 4 * (2) RESERVED (INIT TO ZERO)
24 (18) CHARACTER 128 EPRTABLE DATA SET POSITION TABLE
24 (18) CHARACTER 8 EPRPOS (16) MAX 16 EVENT DS PER NODE
24 (18) SIGNED 4 EPRWCY# WRITE CYCLE NUMBER
28 (1C) SIGNED 4 EPRREC# RECORD # OF LAST RECORD
152 (98) CHARACTER EPREND END OF EPR