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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. |
TZDBK
Cross Reference (Contains links to field and bit definitions)
TZDBK Prolog
Name : HCPTZDBK
Description: Time Zone Definition Block
DSECT : TZDBK
Function : This DSECT maps the definitions of local time
zones based on each zone's deviation from the
standard time at longitude 0. This standard
time is known as Universal Coordinated Time,
abbreviation UTC. This standard was formerly
known as Greenwich Mean Time, abbreviation GMT.
Located by : PFXSYS -> SYSCM
SYSZANCR -> TZABK (Time Zone Anchor Block)
TZATZD -> TZDBK
<TZDFWD -> TZDBK, until TZDFWD = 0>
Created by : HCPTZNAD
Deleted by : None
TZDBK Control Block Content
TZDBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure TZDBK Time Zone Definition Block 0000 0 Address 4 TZDFWD Forward pointer 0004 4 Signed 4 TZDZONE +/- seconds adjustment 0008 8 Character 4 TZDZNID Time zone id 0000000C TZDSIZE *-TZDBK Length of 1 entry 00000002 TZDSIZD (*-TZDBK+7)/8 Length in Double words
TZDBK Storage Layout
*** TZDBK - Time Zone Definition Block * * +---------------------------+---------------------------+ * 0 | TZDFWD | TZDZONE | * +---------------------------+---------------------------+ * 8 | TZDZNID | C * +---------------------------+ * *** TZDBK - Time Zone Definition Block
TZDBK Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----TZDFWD 0000
TZDSIZD 0008 00000002
TZDSIZE 0008 0000000C
TZDZNID 0008
TZDZONE 0004
Last updated on 3 Aug 1999 at 13:42:13 EDT.
Copyright IBM Corporation, 1990, 1999