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.

COMCLIST

Prolog  

Control Block Contents  

COMCLIST DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

COMCLIST Prolog

Name : PROP Description: PROP NODE LIST FOR COMMUNICATIONS CHECKING DSECT : COMCLIST Function : COMCLIST IS USED AS A TEMPLATE TO DESCRIBE AN ENTRY IN THE LIST OF NODES BEING CHECKED BY THE PROP. COMCLIST - PROP NODE-CHECKING LIST One of these control blocks is created for each node that is checked for its ability to communicate with the programmable operator facility. The programmable operator facility uses this block as a listing to verify which nodes have to be checked.

 

COMCLIST Control Block Content


COMCLIST DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure COMCLIST PROP NODE LIST FOR COMMUNICATIONS CHECKING COMCLIST - NODE LIST FOR COMMUNICATIONS CHECKING COMCLIST IS USED AS A TEMPLATE TO DESCRIBE AN ENTRY IN THE LIST OF NODES BEING CHECKED BY THE PROP. 0000 0 Address 4 COMCNEXT ADDRESS OF NEXT COMCLIST BLOCK 0004 4 Signed 2 COMCWTT TIME TO WAIT FOR RESPONSE 0006 6 Signed 2 COMCCHKT TIME BETWEEN CHECKS ON THIS NODE 0008 8 Character 8 COMCNODE ID OF NODE BEING CHECKED 0010 16 Signed 2 COMCWTC RESPONSE WAIT COUNT 0012 18 Signed 2 COMCCHKC CHECKING WAIT COUNT 0014 20 Bitstring 1 COMCSTSF C*1 FLAGS INDICATING CURRENT STATUS 1... .... COMCUP X'80' THIS NODE CURRENTLY OPERATIONAL .1.. .... COMCRESP X'40' THIS NODE HAS RESPONDED ..1. .... COMCWAIT X'20' AWAITING RESPONSE ON THIS NODE ...1 .... COMCCKON X'10' CHECKING IS ON FOR THIS NODE .... 1... COMCSPHC X'08' INDICATES HOSTCHK IS SET ON BUT IS SUSPENDED FOR CURRENT LGLOPR 0015 21 Bitstring 1 COMCBLEN C*2 CHKNODES BLOCK LENGTH IN DWORDS 0016 22 Bitstring 1 COMCCTYP C*3 TYPE OF COMMUNICATION CHECKING 00000001 COMCCHST X'01' INDICATES HOST CHECKING 00000002 COMCCPRP X'02' INDICATES PROP CHECKING 0017 23 Bitstring 1 * RESERVED 00000018 COMCLEN *-COMCLIST NODE LIST ENTRY LENGTH IN BYTES 00000003 COMCLEND (COMCLEN+7)/8 NODE LIST ENTRY LENGTH IN DWORDS

 

COMCLIST Storage Layout

*** COMCLIST - PROP NODE LIST FOR COMMUNICATIONS CHECKING
*
*     +---------------------------+-------------+-------------+
*   0 |         COMCNEXT          |  COMCWTT    |  COMCCHKT   |
*     +---------------------------+-------------+-------------+
*   8 |                       COMCNODE                        |
*     +-------------+-------------+------+------+------+------+
*  10 |  COMCWTC    |  COMCCHKC   |:CSTSF|:CBLEN|:CCTYP|//////|
*     +-------------+-------------+------+------+------+------+
*  18
*
*** COMCLIST - PROP NODE LIST FOR COMMUNICATIONS CHECKING

 

COMCLIST Cross Reference

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

COMCBLEN 0015

COMCCHKC 0012

COMCCHKT 0006

COMCCHST 0016 00000001

COMCCKON 0014 10

COMCCPRP 0016 00000002

COMCCTYP 0016

COMCLEN 0017 00000018

COMCLEND 0017 00000003

COMCNEXT 0000

COMCNODE 0008

COMCRESP 0014 40

COMCSPHC 0014 08

COMCSTSF 0014

COMCUP 0014 80

COMCWAIT 0014 20

COMCWTC 0010

COMCWTT 0004


This information is based on VM/ESA 2.4.0.
Last updated on 19 Aug 1999 at 09:49:51 EDT.
Copyright IBM Corporation, 1990, 1999