Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM.

CABUFFER

Prolog  

Control Block Contents  
   CABUFFER DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  


CABUFFER Prolog

 NAME       : HCPCABFR
 DESCRIPTION: Channel Adapter Buffer
 DSECT      : CABUFFER
 RELOCATION CONSIDERATIONS : None

 

CABUFFER Control Block Content


CABUFFER DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      CABUFFER       Channel Adapter Buffer
0000    0 Character  256 CABUFR         CHANNEL ADAPTER BUFFER
          00CABUFR       CABUFRLN       L'CABUFR CABUFRLN DEFINED LENGTH
                                        OF BUFFER
          00000020       CABSIZE        ((*-CABUFFER)+7)/8 LENGTH OF
                                        BUFFER IN DBLWORDS

 

CABUFFER Storage Layout

          
*** CABUFFER - Channel Adapter Buffer
*
*     +-------------------------------------------------------+
*   0 |                                                       |
*     =                        CABUFR                         =
*     |                                                       |
*     +-------------------------------------------------------+
* 100
*
*** CABUFFER - Channel Adapter Buffer

 

CABUFFER Cross Reference

Symbol         Dspl Value
-------------- ---- -----
CABSIZE        0000 00000020
CABUFR         0000
CABUFRLN       0000 00CABUFR

This information is based on z/VM V6R2.0. Last updated on 21 Nov 2011 at 10:54:18 EDT.
Copyright IBM Corporation, 1990, 2011