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.
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DMSSFHDR
Prolog
Control Block Contents
DMSSFHDR DSECT
Storage Layout
Cross Reference (Contains links to field and bit definitions)
DMSSFHDR Prolog
Name : DMSSFHDR
Description: Saved File Directory Header
DSECT : DMSSFHDR
Function : DSECT for Saved File Directory Header
Notes : Macro Syntax - label DMSSFHDR
MNOTES None
DMSSFHDR Control Block Content
DMSSFHDR DSECT
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure DMSSFHDR Saved File Directory Header
0000 0 Character 1 SFHXNAME (8) SHARED SEGMENT NAME
0008 8 Character 1 SFHXDATE (8) CREATION DATE C'MM/DD/YY'
0010 16 Character 1 SFHXTIME (8) CREATION TIME C'HH:MM:SS'
0018 24 Bitstring 1 SFHXADTI (6) CREATION TIME X'YYMMDDHHMMSS'
0020 32 Address 4 SFHXADT POINTER TO DISK ADT
0024 36 Address 4 SFHXFST POINTER TO DISK FST
0028 40 Address 4 SFHXHMP POINTER TO DISK HYPERBLOCK MAP
002C 44 Address 4 SFHXSEGA SEGMENT STARTING ADDRESS
0030 48 Address 4 SFHXFBYT ADDRESS OF FIRST UNUSED BYTE
0034 52 Bitstring 1 SFHXDELM (8) DELIMITER
0000003C SFHXSZ *-DMSSFHDR ELEMENT SIZE
DMSSFHDR Storage Layout
*** DMSSFHDR - Saved File Directory Header
*
* +-------------------------------------------------------+
* 0 | SFHXNAME |
* +-------------------------------------------------------+
* 8 | SFHXDATE |
* +-------------------------------------------------------+
* 10 | SFHXTIME |
* +-----------------------------------------+-------------+
* 18 | SFHXADTI |/////////////|
* +---------------------------+-------------+-------------+
* 20 | SFHXADT | SFHXFST |
* +---------------------------+---------------------------+
* 28 | SFHXHMP | SFHXSEGA |
* +---------------------------+---------------------------+
* 30 | SFHXFBYT | SFHXDELM- |
* +---------------------------+---------------------------+
* 38 | -(034) | 3C
* +---------------------------+
*
*** DMSSFHDR - Saved File Directory Header
DMSSFHDR Cross Reference (contains links to field and bit definitions)
Symbol Dspl Value
-------------- ---- -----
SFHXADT 0020
SFHXADTI 0018
SFHXDATE 0008
SFHXDELM 0034
SFHXFBYT 0030
SFHXFST 0024
SFHXHMP 0028
SFHXNAME 0000
SFHXSEGA 002C
SFHXSZ 0034 0000003C
SFHXTIME 0010
This information is
based on VM/ESA 2.4.0.
Last updated on 12 Aug 1999 at 11:11:51 EDT.
Copyright IBM Corporation, 1990, 1999
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