TZABK Back to Index page
 
Prolog 
Control Block Contents 
   TZABK DSECT
Storage Layout 
Cross Reference (Contains links to field and bit definitions)
Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM.


  TZABK Prolog Top of page
  
 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 Top of page
  




 TZABK DSECT
Top of page


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 Top of page
  
          
*** TZABK - Time Zone Anchor Block
*
*     +---------------------------+---------------------------+
*   0 |          TZATZD           |          TZATZI           |
*     +---------------------------+---------------------------+
*   8 |         TZACURNT          |          TZATRQ           |
*     +---------------------------+---------------------------+
*  10
*
*** TZABK - Time Zone Anchor Block
 
 
  TZABK Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
TZABKSZ        000C 00000010
TZABKSZD       000C 00000002
TZACURNT       0008
TZATRQ         000C
TZATZD         0000
TZATZI         0004
 
This information is based on z/VM 7.4.0 Last updated on 24 Jun 2024 at 11:34:57 EDT.
Copyright IBM Corporation, 1990, 2024