AREXBK Back to Index page
 
Prolog 
Control Block Contents 
   AREXBK 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.


  AREXBK Prolog Top of page
  
 NAME       : HCPARIBK
 DESCRIPTION: Queue entry containing a pending IORBK
 DSECT      : AREXBK
 FUNCTION   : Queue entry containing a pending IORBK.
 LOCATED BY : Queue hanging off ARIIORL
 CREATED BY : HCPARR
 DELETED BY : HCPARR
 
 
  AREXBK Control Block Content Top of page
  




 AREXBK DSECT
Top of page


Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      AREXBK         Queue entry containing a pending IORBK
0000    0 Address      4 AREXFWD        Pointer to next AREXBK
0004    4 Address      4 AREXIOR        Pointer to pending IORBK
0008    8 Bitstring    1 AREXFLG1       Flag byte 1
          1... ....      AREXCLS        X'80' AREXCLS Close process
                                        pending
          .1.. ....      AREXRES        X'40' AREXRES Close process from
                                        reset
0009    9 Bitstring    7 *              Reserved
          00000010       AREXBLEN       *-AREXBK Byte length of AREXBK
          00000002       AREXDSIZ       ((AREXBLEN+7)/8) Doubleword
                                        length of AREXBK
 
 
  AREXBK Storage Layout Top of page
  
          
*** AREXBK - Queue entry containing a pending IORBK
*
*     +---------------------------+---------------------------+
*   0 |         AREXFWD           |         AREXIOR           |
*     +------+--------------------+---------------------------+
*   8 |:XFLG1|////////////////////////////////////////////////|
*     +------+------------------------------------------------+
*  10
*
*** AREXBK - Queue entry containing a pending IORBK
 
 
  AREXBK Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
AREXBLEN       0009 00000010
AREXCLS        0008 80
AREXDSIZ       0009 00000002
AREXFLG1       0008
AREXFWD        0000
AREXIOR        0004
AREXRES        0008 40
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:47:22 EDT.
Copyright IBM Corporation, 1990, 2022