RTVBK - 64-bit CP - V4R4.0

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

#### RTVBK

Prolog

Control Block Contents
RTVBK DSECT

Storage Layout

Cross Reference (Contains links to field and bit definitions)

#### RTVBK Prolog

     Name       : HCPRTVBK
     Description: CP Program Function Key Retrieve Block
     DSECT      : RTVBK
     STATUS     : Release 2, Level 0
     Function   : The RTVBK contains information used to
                  handle PFKey RETRIEVE requests
     Located by : HCPPFUNC field PFUNRTV
     Created by : HCPPFK
     Deleted by : HCPPFK

#### RTVBK Control Block Content

#### RTVBK DSECT

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      RTVBK          CP Program Function Key Retrieve
                                            Block
    0000    0 Signed       2 RTVALLOC       Number of RETRIEVE PF keys
                                            alloc'd
    0002    2 Signed       2 RTVBFREQ       Number of RETRIEVE buffers
                                            requested
    0004    4 Signed       2 RTVDFCNT       Number of RETRIEVE PF keys
                                            defined
    0006    6 Signed       2 RTVBFCNT       Number of RETRIEVE buffers so far
    0008    8 Signed       2 RTVLSRTV       Last retrieved entry
    000A   10 Signed       2 *              Reserved
    000C   12 Signed       2 *              Reserved
    000E   14 Signed       2 *              Reserved
    0010   16 Dbl-Word     8 * (0)
              00000002       RTVBKHL        (*-RTVBK+7)/8 Length of RTVBK
                                            Header in dw
         The RTVGSDBK field is repeated (RTVALLOC) times.
    0010   16 Address      4 RTVGSDBK       A(GSDBK)

#### RTVBK Storage Layout

    *** RTVBK - CP Program Function Key Retrieve Block
    *
    *     +-------------+-------------+-------------+-------------+
    *   0 |  RTVALLOC   |  RTVBFREQ   |  RTVDFCNT   |  RTVBFCNT   |
    *     +-------------+-------------+-------------+-------------+
    *   8 |  RTVLSRTV   |/////////////|/////////////|/////////////|
    *     +-------------+-------------+-------------+-------------+
    *  10 |         RTVGSDBK          | 14
    *     +---------------------------+
    *
    *** RTVBK - CP Program Function Key Retrieve Block

#### RTVBK Cross Reference

    Symbol         Dspl Value
    -------------- ---- -----
    RTVALLOC       0000
    RTVBFCNT       0006
    RTVBFREQ       0002
    RTVBKHL        0010 00000002
    RTVDFCNT       0004
    RTVGSDBK       0010
    RTVLSRTV       0008

This information is based on z/VM V4R4.0. Last updated on 30 Jul 2003 at 13:10:23 EDT.
Copyright IBM Corporation, 1990, 2003