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.

CTF

Prolog  

Control Block Contents  

CTF DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

CTF Prolog

 NAME       : HCPFCWDS
 DESCRIPTION: DASD Count, Key and Data field layout
 DSECT      : CTF

 

CTF Control Block Content


CTF DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure CTF DASD Count, Key and Data field layout 0000 0 Signed 2 CTFCC Cylinder number 0002 2 Signed 2 CTFHH Head number 0004 4 Signed 1 CTFR Record number 0005 5 Signed 1 CTFKL Key length 0006 6 Signed 2 CTFDL Data length 00000008 CTFLEN *-CTF

 

CTF Storage Layout

*** CTF - DASD Count, Key and Data field layout
*
*     +-------------+-------------+------+------+-------------+
*   0 |   CTFCC     |   CTFHH     |CTFR  |CTFKL |   CTFDL     |
*     +-------------+-------------+------+------+-------------+
*   8
*
*** CTF - DASD Count, Key and Data field layout

 

CTF Cross Reference

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

CTFCC 0000

CTFDL 0006

CTFHH 0002

CTFKL 0005

CTFLEN 0006 00000008

CTFR 0004


This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 11:55:30 EDT.
Copyright IBM Corporation, 1990, 1999