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.

AREXBK

Prolog  

Control Block Contents  

AREXBK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

AREXBK Prolog

 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


AREXBK DSECT

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' Close process pending .1.. .... AREXRES X'40' 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

*** AREXBK - Queue entry containing a pending IORBK
*
*     +---------------------------+---------------------------+
*   0 |         AREXFWD           |         AREXIOR           |
*     +------+--------------------+---------------------------+
*   8 |:XFLG1|////////////////////////////////////////////////|
*     +------+------------------------------------------------+
*  10
*
*** AREXBK - Queue entry containing a pending IORBK

 

AREXBK Cross Reference

(contains links to field and bit definitions)
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 VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 11:39:58 EDT.
Copyright IBM Corporation, 1990, 1999