DUNDX Back to Index page
 
Prolog 
Control Block Contents 
   DUNDX 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.


  DUNDX Prolog Top of page
 
 NAME       : HCPDUNDX
 DESCRIPTION: DIRECTORY USER INDEX BLOCK
 DSECT      : DUNDX
 FUNCTION   : THE DIRECTORY USER INDEX BLOCK CONTAINS ACCESS
              INFORMATION TO A USER'S HCPDDEV AND HCPDVMD BLOCKS
 LOCATED BY : DUNIFPNT CHAINED
 CREATED BY : HCPDIR, HCPUDR
 DELETED BY : HCPUDR
 RELOCATION CONSIDERATIONS : None
 
 
  DUNDX Control Block Content Top of page
 

 DUNDX DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure DUNDX DIRECTORY USER INDEX BLOCK 0000 0 Signed 4 DUNIFPNT OPEN QUEUE PTR FOR USE BY HCPUDR 0004 4 Signed 2 DUNIMDSP DISP OF DVMD BLOCK IN PAGE 0006 6 Signed 2 DUNIDDSP DISP OF DDEV BLOCK IN PAGE 0008 8 Signed 4 DUNIMDAS SLOT ADDR OF USER DVMD BLOCK CCPV for CKD DASD addresses PPPV for FBA DASD addresses 000C 12 Signed 4 DUNIDDAS SLOT ADDR OF 1ST USER DDEV BLOCK CCPV for CKD DASD addresses PPPV for FBA DASD addresses 0010 16 Dbl-Word 8 DUNIUSER VIRTUAL MACHINE USERID 0018 24 Bitstring 1 DUNIDEF VIRTUAL MACHINE DEFINITION FLAGS 1... .... DVMDXSTR X'80' DVMDXSTR EXTENDED STORAGE FACILITY ALLOWED .1.. .... DVMDNOP X'40' DVMDNOP 'NOPDATA' STATEMENT IN ENTRY ..1. .... DVMDNLG X'20' DVMDNLG VIRTUAL MACHINE'S PSWD IS NOLOG ...1 .... DVMDVXC X'10' DVMDVXC GUEST IS A VIRTUAL ESA/XC MACHINE .... 1... DVMDVESA X'08' DVMDVESA GUEST IS A VIRTUAL ESA .... .1.. DVMDYES X'04' DVMDYES USER HAS AT LEAST ONE DDEV .... ..1. DVMDVXA X'02' DVMDVXA GUEST IS A VIRTUAL XA .... ...1 DVMDV370 X'01' DVMDV370 GUEST IS A VIRTUAL 370 0019 25 Bitstring 1 DUNIBLOK Flags for blocks 1... .... DUNIAPPC X'80' DUNIAPPC User has at least one DAPPC block .1.. .... DUNIIUCV X'40' DUNIIUCV User has at least one DIUCV block 001A 26 Bitstring 1 DUNIFLAG Flags 1... .... DUNIAUTO X'80' DUNIAUTO Virtual machine's pswd is AUTOONLY .1.. .... DUNIDFLT X'40' DUNIDFLT User is a member of the POSIX default group ..1. .... DUNIDLTD X'20' DUNIDLTD User deleted ...1 .... DUNIIDNT X'10' DUNIIDNT This DVMD is an IDENT DVMD .... 1... DUNISUB X'08' DUNISUB This DVMD is a SUBCONFIG DVMD 001B 27 Bitstring 1 * Reserved for future IBM use 001C 28 Signed 4 DUNIUID POSIX user ID (UID) 00000004 DUNISIZE (*-DUNDX+7)/8 DUNDX BLOCK SIZE IN DW'S
 
 
  DUNDX Storage Layout Top of page
 
          
*** DUNDX - DIRECTORY USER INDEX BLOCK
*
*     +---------------------------+-------------+-------------+
*   0 |         DUNIFPNT          |  DUNIMDSP   |  DUNIDDSP   |
*     +---------------------------+-------------+-------------+
*   8 |         DUNIMDAS          |         DUNIDDAS          |
*     +---------------------------+---------------------------+
*  10 |                       DUNIUSER                        |
*     +------+------+------+------+---------------------------+
*  18 |:IDEF |:IBLOK|:IFLAG|//////|         DUNIUID           |
*     +------+------+------+------+---------------------------+
*  20
*
*** DUNDX - DIRECTORY USER INDEX BLOCK
 
 
  DUNDX Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
DUNIAPPC       0019 80
DUNIAUTO       001A 80
DUNIBLOK       0019
DUNIDDAS       000C
DUNIDDSP       0006
DUNIDEF        0018
DUNIDFLT       001A 40
DUNIDLTD       001A 20
DUNIFLAG       001A
DUNIFPNT       0000
DUNIIDNT       001A 10
DUNIIUCV       0019 40
DUNIMDAS       0008
DUNIMDSP       0004
DUNISIZE       001C 00000004
DUNISUB        001A 08
DUNIUID        001C
DUNIUSER       0010
DVMDNLG        0018 20
DVMDNOP        0018 40
DVMDVESA       0018 08
DVMDVXA        0018 02
DVMDVXC        0018 10
DVMDV370       0018 01
DVMDXSTR       0018 80
DVMDYES        0018 04
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:50:00 EDT.
Copyright IBM Corporation, 1990, 2022