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

#### VFPBK

Prolog

Control Block Contents
VFPBK DSECT

Storage Layout

Cross Reference (Contains links to field and bit definitions)

#### VFPBK Prolog

     NAME       : HCPVFPBK
     DESCRIPTION: Display/Dump Access List Control Block
     DSECT      : VFPBK
     FUNCTION   : The Display/Dump Access List Control Block
                  (VFPBK) contains information supplied by the user via
                  the DISPLAY/DUMP Access List commands. The parameters
                  are set in HCPCDFCP and used in HCPACLST.
     LOCATED BY : N/A
     CREATED BY : N/A
     DELETED BY : N/A
     SERIALIZED : N/A
     Notes      : N/A

#### VFPBK Control Block Content

#### VFPBK DSECT

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      VFPBK          Display/Dump Access List Control Block
         ***     VFPBK - Display/Dump Access List Control Block
    0000    0 Bitstring    1 VFP_CMD        Command (DUMP)
              00000002       VFP_DUMP_CMD   X'02' VFP_DUMP_CMD DUMP command
    0001    1 Bitstring    1 * (3)          Reserved for IBM use
    0004    4 Signed       4 * (2)          Reserved for IBM use
    000C   12 Signed       2 VFP_DUMPID_LEN Dumpid length
    000E   14 Character   98 VFP_DUMPID     Dumpid
    0070  112 Character  132 VFPBUF         Buffer area

#### VFPBK Storage Layout

    *** VFPBK - Display/Dump Access List Control Block
    *
    *     +------+--------------------+---------------------------+
    *   0 |:_CMD |////////////////////|///////////////////////////|
    *     +------+--------------------+-------------+-------------+
    *   8 |///////////////////////////|:_DUMPID_LEN |             |
    *     +---------------------------+-------------+             |
    *  10 |                                                       |
    *     =                      VFP_DUMPID                       =
    *     |                                                       |
    *     +-------------------------------------------------------+
    *  70 |                                                       |
    *     =                        VFPBUF                         =
    *     |                           +---------------------------+
    *     |                           | F4
    *     +---------------------------+
    *
    *** VFPBK - Display/Dump Access List Control Block

#### VFPBK Cross Reference

    Symbol         Dspl Value
    -------------- ---- -----
    VFP_CMD        0000
    VFP_DUMP_CMD   0000 00000002
    VFP_DUMPID     000E
    VFP_DUMPID_LEN
                   000C
    VFPBUF         0070

This information is based on z/VM V6R1.0. Last updated on 18 Feb 2010 at 09:21:45 EDT.
Copyright IBM Corporation, 1990, 2008