RECHEAD Back to Index page
 
Prolog 
Control Block Contents 
   RECHEAD 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.

 
  RECHEAD Control Block Content Top of page
  




 RECHEAD DSECT
Top of page


Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      RECHEAD        Mapping of HCPDLJ and HCPDLK Common Area
0000    0 Bitstring    5 RECCHHR        CCHHR
0005    5 Bitstring    1 RECKEYLN       Key length
0006    6 Bitstring    2 RECLEN         Record Length
          00000008       RECHDRLN       *-RECHEAD Length of previous
                                        fields
0008    8 Bitstring    1 RECDATA (0)    Key and Record
 
 
  RECHEAD Storage Layout Top of page
  
          
*** RECHEAD - Mapping of HCPDLJ and HCPDLK Common Area
*
*     +----------------------------------+------+-------------+
*   0 |             RECCHHR              |:KEYLN|   RECLEN    |
*     +----------------------------------+------+-------------+
*
*** RECHEAD - Mapping of HCPDLJ and HCPDLK Common Area
 
 
  RECHEAD Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
RECCHHR        0000
RECDATA        0008
RECHDRLN       0006 00000008
RECKEYLN       0005
RECLEN         0006
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:49:08 EDT.
Copyright IBM Corporation, 1990, 2022