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.

COMBUFF

Prolog  

Control Block Contents  

COMBUFF DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

COMBUFF Prolog

 Name       : CSEPVMBK
 Description: Buffer between VM/CSE Comm V.M. and CP
 DSECT      : COMBUFF

 

COMBUFF Control Block Content


COMBUFF DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure COMBUFF Buffer between VM/CSE Comm V.M. and CP 0000 0 Character 1 COMINDEX C*1 Index of a VM/ISF system 0001 1 Character 1 COMFIL1 C*2 Unused 0002 2 Character 2 COMNUM Number of items in the buffer 00000004 COMFXSZ (*-COMBUFF) Size of the fixed area 0004 4 Signed 4 COMITLN Length of item 0008 8 Dbl-Word 8 COMDAT (0) The data 00000008 COMHDSZ (*-COMBUFF) Header size

 

COMBUFF Storage Layout

*** COMBUFF - Buffer between VM/CSE Comm V.M. and CP
*
*     +------+------+-------------+---------------------------+
*   0 |:INDEX|:FIL1 |   COMNUM    |         COMITLN           |
*     +------+------+-------------+---------------------------+
*   8 |                                                       |
*     =                        COMDAT                         =
*     |                                                       |
*     +-------------------------------------------------------+
*
*** COMBUFF - Buffer between VM/CSE Comm V.M. and CP

 

COMBUFF Cross Reference

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

COMDAT 0008

COMFIL1 0001

COMFXSZ 0002 00000004

COMHDSZ 0008 00000008

COMINDEX 0000

COMITLN 0004

COMNUM 0002


This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 11:37:17 EDT.
Copyright IBM Corporation, 1990, 1999