Programming Interface Information: This information is NOT intended to be
used as Programming Interfaces of VM/ESA. It is to be used for diagnosis only.

TZABK

Prolog  

Control Block Contents  

TZABK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

TZABK Prolog

 Name       : HCPTZABK
 Description: Time Zone Anchor Block
 DSECT      : TZABK
 Function   : This DSECT maps the pointers to other control
              blocks for Time Zone control.
 Located by : PFXSYS -> SYSCM
              SYSZANCR -> TZABK  (Time Zone Anchor Block)
 Created by : HCPZIN
 Deleted by : None
 

TZABK Control Block Content



TZABK DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      TZABK          Time Zone Anchor Block
0000    0 Address      4 TZATZD         A( Time Zone Definition chain )
0004    4 Address      4 TZATZI         A( Time Zone Intervals chain )
0008    8 Address      4 TZACURNT       A( Current TZIBK )
000C   12 Address      4 TZATRQ         A( Midnight TRQBK )
          00000010       TZABKSZ        *-TZABK Length in bytes
          00000002       TZABKSZD       (*-TZABK+7)/8 Length in Double
                                        words
 

TZABK Storage Layout

*** TZABK - Time Zone Anchor Block
*
*     +---------------------------+---------------------------+
*   0 |          TZATZD           |          TZATZI           |
*     +---------------------------+---------------------------+
*   8 |         TZACURNT          |          TZATRQ           |
*     +---------------------------+---------------------------+
*  10
*
*** TZABK - Time Zone Anchor Block
 

TZABK Cross Reference

(contains links to field and bit definitions)
Symbol         Dspl Value
-------------- ---- -----

TZABKSZ        000C 00000010

TZABKSZD       000C 00000002

TZACURNT       0008

TZATRQ         000C

TZATZD         0000

TZATZI         0004
This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 13:42:10 EDT.
Copyright IBM Corporation, 1990, 1999