COMCLIST Back to Index page
 
Prolog 
Control Block Contents 
   COMCLIST 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.


  COMCLIST Prolog Top of page
 
 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 Top of page
 

 COMCLIST DSECT Top of page
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' COMCUP THIS NODE CURRENTLY OPERATIONAL .1.. .... COMCRESP X'40' COMCRESP THIS NODE HAS RESPONDED ..1. .... COMCWAIT X'20' COMCWAIT AWAITING RESPONSE ON THIS NODE ...1 .... COMCCKON X'10' COMCCKON CHECKING IS ON FOR THIS NODE .... 1... COMCSPHC X'08' COMCSPHC 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' COMCCHST INDICATES HOST CHECKING 00000002 COMCCPRP X'02' COMCCPRP 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 Top of page
 
 
*** 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 Top of page
 
 
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 z/VM 6.4.0.
Last updated on 24 Aug 2016 at 09:20:50 EDT.
Copyright IBM Corporation, 1990, 2016