CUIRR Back to Index page
 
Prolog 
Control Block Contents 
   CUIRR 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.


  CUIRR Prolog Top of page
  
 NAME       : HCPCUIRR
 DESCRIPTION: CUIR Message Task Request
 DSECT      : CUIRR
 FUNCTION   : Describes the contents of a CUIR message task request.
 LOCATED BY : CUICUIRQ - Anchor for the Gated Queue Manager
 CREATED BY : HCPAMR - Asynchronous Message Read Processor
 DELETED BY : HCPCUP - CUIR Message Task Processor
 RELOCATION CONSIDERATIONS : None
 
 
  CUIRR Control Block Content Top of page
  




 CUIRR DSECT
Top of page


Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      CUIRR          CUIR Message Task Request
0000    0 Address      4 *              Reserved for Gated Queue Manager
                                        for use as a queue chain pointer
0004    4 Address      4 CUIRMPTR       Pointer to Reconfiguration
                                        Request format msg
0008    8 Address      4 CUIRRDEV       Pointer to RDEV addr of device
                                        presenting msg
000C   12 Bitstring    1 CUIRPMSK       Path mask indicating channel
                                        which presented interrupt
          00000002       CUIRSIZE       ((*-CUIRR)+7)/8 CUIRR size in
                                        double-words
 
 
  CUIRR Storage Layout Top of page
  
          
*** CUIRR - CUIR Message Task Request
*
*     +---------------------------+---------------------------+
*   0 |///////////////////////////|         CUIRMPTR          |
*     +---------------------------+------+--------------------+
*   8 |         CUIRRDEV          |:RPMSK| D
*     +---------------------------+------+
*
*** CUIRR - CUIR Message Task Request
 
 
  CUIRR Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
CUIRMPTR       0004
CUIRPMSK       000C
CUIRRDEV       0008
CUIRSIZE       000C 00000002
 
This information is based on z/VM 7.4.0 Last updated on 24 Jun 2024 at 11:29:49 EDT.
Copyright IBM Corporation, 1990, 2024