A21 - ISC LUIT & SNA management statistics

      CONTROL BLOCK NAME = DFHA21PS
      DESCRIPTIVE NAME = CICS/ESA ISC statistics - LUIT management
           Licensed Materials - Property of IBM
            Restricted Materials of IBM 
           5655-Y04
           (C) Copyright IBM Corp. 1990, 1994 
      FUNCTION = This copybook describes ISC statistics associated
           with Persistent Verification and management of entries in
           the LUIT tables.
           The data described by this copybook is placed in storage
           by DFHSTLK, one of the statistics modules in the AP Domain.
               DOMAIN. DELETED BY APAR
           The same copybook describes the system and user copies of
           the statistics. Several copies of the statistics may
           exist in the system until the caller's request has been
           satisfied.
      LIFETIME = The storage area is created when a request for
           ISC stats is received. It is released when the caller has
           ackowledged receipt of the data.
      LOCATION = Caller is passed a pointer to the storage
      INNER CONTROL BLOCKS = none
      NOTES :
       DEPENDENCIES = S/370
       RESTRICTIONS = none
       MODULE TYPE = Control block definition
     ------------------------------------------------------------------
      EXTERNAL REFERENCES = none
        DATA AREAS = none
        CONTROL BLOCKS = DFHCSAPS CSZ_LTIME
                             DFHCSAPS CSZ DELETED BY APAR
                             DFHSNSTA SNT DELETED BY APAR
                             DFHSNSTA SNT DELETED BY APAR
                             DFHSNSTA SNT DELETED BY APAR
                         DFHSNSTA LUIT_TOTAL_REUSES
                         DFHSNSTA LUIT_TOTAL_TIMEOUTS
                         DFHSNSTA LUIT_AV_REUSE_TIME
        GLOBAL VARIABLES (Macro pass) = None
     -----------------------------------------------------------------
Table 1.
Offset Hex Type Len Name (Dim) Description
(0) STRUCTURE 36 DFHA21PS ISC Statistics
(0) HALFWORD 2 A21_STATS_LENGTH Length of data area
(2) HALFWORD 2 A21_STATS_ID Statistics id
(4) UNSIGNED 1 A21_STATS_VERSION Stats version number
(5) UNSIGNED 3 * Reserved
(8) UNSIGNED 2 * Reserved
(A) HALFWORD 2 A21_SIT_LUIT_TIME Delay time for LUIT table
(C) FULLWORD 4 * Reserved 
                                             DELETED BY APAR
(10) FULLWORD 4 * Reserved 
                                             DELETED BY APAR
(14) FULLWORD 4 * Reserved 
                                             DELETED BY APAR
(18) FULLWORD 4 A21_LUIT_TOTAL_REUSES Total number of entries * * reused in LUIT table
(1C) FULLWORD 4 A21_LUIT_TOTAL_ TIMEOUTS Total number of entries * * timed out in LUIT table
(20) FULLWORD 4 A21_LUIT_AV_REUSE_ TIME Average reuse time between * * entries in the LUIT table

Constants

Table 2.
Len Type Value Name Description 
    Constants defining record contents
1 HEX 01 A21_STATS_DCL_VERSION
        Version number
2 DECIMAL 54 A21_STATS_DCL_RESID stats id (RESID)