DMSSFHDR Back to Index page
 
Prolog 
Control Block Contents 
   DMSSFHDR 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.


  DMSSFHDR Prolog Top of page
 
 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 Top of page
 

 DMSSFHDR DSECT Top of page
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 Top of page
 
          
*** 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 Top of page
 
 
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 z/VM 7.2.0 Last updated on 24 Jun 2020 at 09:36:05 EDT.
Copyright IBM Corporation, 1990, 2020