CTF Back to Index page
 
Prolog 
Control Block Contents 
   CTF 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.


  CTF Prolog Top of page
 
 NAME       : HCPFCWDS
 DESCRIPTION: DASD Count, Key and Data field layout
 DSECT      : CTF
 
 
  CTF Control Block Content Top of page
 

 CTF DSECT Top of page
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 Top of page
 
          
*** 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 Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
CTFCC          0000
CTFDL          0006
CTFHH          0002
CTFKL          0005
CTFLEN         0006 00000008
CTFR           0004
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:50:29 EDT.
Copyright IBM Corporation, 1990, 2022