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 7.3.0 Last updated on 22 Jun 2022 at 15:48:34 EDT.
Copyright IBM Corporation, 1990, 2022