SDDATA - 64-bit CP - V4R4.0

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

#### SDDATA

Prolog

Control Block Contents
SDDATA DSECT

Storage Layout

Cross Reference (Contains links to field and bit definitions)

#### SDDATA Prolog

     Name       : HCPTCMBK
     Description: TCMBK steal info for Main stg or XSTORE
     DSECT      : SDDATA

#### SDDATA Control Block Content

#### SDDATA DSECT

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      SDDATA         TCMBK steal info for Main stg or
                                            XSTORE
    0000    0 Signed       4 SDIDLSZ        Limit of number of pages in cache
    0004    4 Signed       4 SDCURSZ        Current number of pages in cache
    0008    8 Signed       4 SDCMDMIN       Minimum number of pages in cache
                                            as set by command
    000C   12 Signed       4 SDCMDMAX       Maximum number of pages in cache
                                            as set by command
    0010   16 Signed       4 SDDELETS       Number of pages deleted from
                                            track cache
    0014   20 Signed       4 SDSTEALS       Number of times page steal was
                                            called to steal pages of this
                                            type from the track cache

#### SDDATA Storage Layout

    *** SDDATA - TCMBK steal info for Main stg or XSTORE
    *
    *     +---------------------------+---------------------------+
    *   0 |         SDIDLSZ           |         SDCURSZ           |
    *     +---------------------------+---------------------------+
    *   8 |         SDCMDMIN          |         SDCMDMAX          |
    *     +---------------------------+---------------------------+
    *  10 |         SDDELETS          |         SDSTEALS          |
    *     +---------------------------+---------------------------+
    *  18
    *
    *** SDDATA - TCMBK steal info for Main stg or XSTORE

#### SDDATA Cross Reference

    Symbol         Dspl Value
    -------------- ---- -----
    SDCMDMAX       000C
    SDCMDMIN       0008
    SDCURSZ        0004
    SDDELETS       0010
    SDIDLSZ        0000
    SDSTEALS       0014

This information is based on z/VM V4R4.0. Last updated on 12 Aug 2003 at 09:07:16 EDT.
Copyright IBM Corporation, 1990, 2003