Programming Interface Information: This information is NOT intended to be used as Programming Interfaces of z/VM.

#### DCRBK

Prolog

Control Block Contents
DCRBK DSECT

Storage Layout

Cross Reference (Contains links to field and bit definitions)

#### DCRBK Prolog

     NAME       : HCPDCRBK
     DESCRIPTION: DELAYED CONNECT REQUEST BLOCK
     DSECT      : DCRBK
     FUNCTION   : CONTAINS INFORMATION RELATED TO A DELAYED APPCVM
                  CONNECT REQUEST
     LOCATED BY : IUSDCRA FIELD OF IUSBK
     CREATED BY : HCPIURCO
     DELETED BY : HCPIUQEP

#### DCRBK Control Block Content

#### DCRBK DSECT

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      DCRBK          DELAYED CONNECT REQUEST BLOCK
    0000    0 Signed       4 DCRIUSA        SOURCE ORIGINAL IUSBK
    0004    4 Signed       4 DCRIXBLK       IXBLK OF THE GLOBAL REQUEST
    0008    8 Character    8 DCRINVUS       ORIGINAL INVOKER'S USERID
    0010   16 Character    8 DCRAUSER       ACCESS USERID TO BE VERIFIED
    0018   24 Character    8 DCRAPSWD       ACCESS PASSWORD (ENCRYPTED)
    0020   32 Character    8 DCRSUSER       SOURCE'S ACTUAL OR ALTERNATE ID
    0028   40 Signed       4 DCRSCEXT       CONBK ADDRESS
    002C   44 Signed       2 DCRSPATH       IUCV PATHID OF THE SOURCE
    002E   46 Signed       2 DCRSCODE       APPC/VM SEVER CODE
    0030   48 Character    8 DCRSVMID       SOURCE'S IPVMID CONNECT FIELD
    0038   56 Character    8 DCRSRES        SOURCE'S IPRESID CONNECT FIELD
    0040   64 Signed       4 DCRACIBF       ACIPARMS IF AUDIT IS ENABLED
    0044   68 Bitstring    1 DCRFLAG        FLAG BYTE
              1... ....      DCRSEVER       X'80' SOURCE SEVERED, DCRSPATH
                                            INVALID
              .1.. ....      DCRDIROK       X'40' CONNECT AUTHORIZATION
                                            CONFIRMED
    0045   69 Bitstring    1 DCRFUNC        DELAYED CONNECT FUNCTION
              1... ....      DCRLOCAT       X'80' LOCATE TARGET OF CONNECT
              .1.. ....      DCRVERFY       X'40' VERIFY ACCESS INFORMATION
              ..1. ....      DCRSAUTH       X'20' SOURCE AUTHORIZED TO
                                            CONNECT
              .... ..1.      DCROURGT       X'02' Routed to this CF gateway
              .... ...1      DCRPRVCF       X'01' PRIVATE SERVER IN CF
                                            COLLECTION
    0046   70 Bitstring    1 DCRSIPF2       SOURCE'S IPFLAGS2 CONNECT FIELD
    0047   71 Bitstring    1 DCRSIPF1       SOURCE'S IPFLAGS1 CONNECT FIELD
    0048   72 Bitstring    1 DCRPSWDL       LENGTH OF ENCRYPTED PASSWORD
    0049   73 Bitstring    3 *              RESERVED
    004C   76 Signed       4 *              RESERVED
         **** THE VALUE OF SAVESIZE*8 FOR DATAMAP IS 128
    0050   80 Bitstring  512 DCRSAVE        STANDARD SAVEAREA
              0000004A       DCRSIZE        (*-DCRBK+7)/8 SIZE OF DCRBK IN
                                            DOUBLEWORDS

#### DCRBK Storage Layout

    *** DCRBK - DELAYED CONNECT REQUEST BLOCK
    *
    *     +---------------------------+---------------------------+
    *   0 |         DCRIUSA           |         DCRIXBLK          |
    *     +---------------------------+---------------------------+
    *   8 |                       DCRINVUS                        |
    *     +-------------------------------------------------------+
    *  10 |                       DCRAUSER                        |
    *     +-------------------------------------------------------+
    *  18 |                       DCRAPSWD                        |
    *     +-------------------------------------------------------+
    *  20 |                       DCRSUSER                        |
    *     +---------------------------+-------------+-------------+
    *  28 |         DCRSCEXT          |  DCRSPATH   |  DCRSCODE   |
    *     +---------------------------+-------------+-------------+
    *  30 |                       DCRSVMID                        |
    *     +-------------------------------------------------------+
    *  38 |                       DCRSRES                         |
    *     +---------------------------+------+------+------+------+
    *  40 |         DCRACIBF          |:FLAG |:FUNC |:SIPF2|:SIPF1|
    *     +------+--------------------+------+------+------+------+
    *  48 |:PSWDL|////////////////////|///////////////////////////|
    *     +------+--------------------+---------------------------+
    *  50 |                                                       |
    *     =                       DCRSAVE                         =
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 250
    *
    *** DCRBK - DELAYED CONNECT REQUEST BLOCK

#### DCRBK Cross Reference

    Symbol         Dspl Value
    -------------- ---- -----
    DCRACIBF       0040
    DCRAPSWD       0018
    DCRAUSER       0010
    DCRDIROK       0044 40
    DCRFLAG        0044
    DCRFUNC        0045
    DCRINVUS       0008
    DCRIUSA        0000
    DCRIXBLK       0004
    DCRLOCAT       0045 80
    DCROURGT       0045 02
    DCRPRVCF       0045 01
    DCRPSWDL       0048
    DCRSAUTH       0045 20
    DCRSAVE        0050
    DCRSCEXT       0028
    DCRSCODE       002E
    DCRSEVER       0044 80
    DCRSIPF1       0047
    DCRSIPF2       0046
    DCRSIZE        0050 0000004A
    DCRSPATH       002C
    DCRSRES        0038
    DCRSUSER       0020
    DCRSVMID       0030
    DCRVERFY       0045 40

This information is based on z/VM V5R2.0. Last updated on 12 Apr 2006 at 16:48:17 EDT.
Copyright IBM Corporation, 1990, 2005