ARUSE

Prolog  

Control Block Contents  
   ARUSE DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

ARUSE Prolog

 NAME       : HCPARUSE
 DESCRIPTION: Access Real Subsystem Unsolicited
              Status Entry
 DSECT      : ARUSE
 FUNCTION   : ARUBK linked list entry to define an
              instance of unsolicited status for a
              Diagnose X'254' user.
 LOCATED BY : Linked list hanging from ARUELST.ARUBK
 CREATED BY : HCPARR
 DELETED BY : HCPARR for Get Unsolicted Status function.
              HCPARS for Close CP Connection function.

ARUSE Control Block Content

ARUSE DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      ARUSE          Access Real Subsystem Unsolicited
0000    0 Address      4 ARUENEXT       Pointer to next ARUSE
0004    4 Address      4 ARUEVDEV       Pointer to pseudo VDEV
0008    8 Address      4 ARUEIORB       Pointer to unsol stat IORBK
000C   12 Bitstring    4 *              Reserved
          00000010       ARUEBYLN       *-ARUSE Byte length of ARUSE
          00000002       ARUEDWSZ       ((ARUEBYLN+7)/8) Doubleword
                                        length of ARUSE

ARUSE Storage Layout

          
*** ARUSE - Access Real Subsystem Unsolicited
*
*     +---------------------------+---------------------------+
*   0 |         ARUENEXT          |         ARUEVDEV          |
*     +---------------------------+---------------------------+
*   8 |         ARUEIORB          |///////////////////////////|
*     +---------------------------+---------------------------+
*  10
*
*** ARUSE - Access Real Subsystem Unsolicited

ARUSE Cross Reference

Symbol         Dspl Value
-------------- ---- -----
ARUEBYLN       000C 00000010
ARUEDWSZ       000C 00000002
ARUEIORB       0008
ARUENEXT       0000
ARUEVDEV       0004