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

#### SPGBK

Prolog

Control Block Contents
SPGBK DSECT

Storage Layout

Cross Reference (Contains links to field and bit definitions)

#### SPGBK Prolog

     Name       : HCPSPGBK
     Description: Spool File Get Block
     DSECT      : SPGBK
     Function   : The SPGBK contains information used to get
                  spool file data via the *SPL system service
     Located by : Passed by virtual machine application via
                  IUCV SEND
     Created by : Virtual machine application
     Deleted by : Virtual machine application

#### SPGBK Control Block Content

#### SPGBK DSECT

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      SPGBK          Spool File Get Block
    0000    0 Character    8 SPGUSER        Userid owing file to be selected
    0008    8 Signed       2 SPGSPID        Spoolid of file to be selected
    000A   10 Bitstring    1 SPGQUEUE       D*1 Specification of file queue
         Settings for SPGQUEUE
              00000001       SPGRDR         1 Select RDR queue
              00000002       SPGPRT         2 Select PRT queue
              00000003       SPGPUN         3 Select PUN queue
    000B   11 Bitstring    1 SPGOPTN        D*2 SELECT and GET flag byte
              1... ....      SPGSPEC        X'80' Select specific file
                                            (SPGUSER and SPGSPID)
              .1.. ....      SPGNEXT        X'40' Select next unseen file
                                            (SPGUSER and SPGQUEUE)
              ..1. ....      SPGRESET       X'20' Reset all seen bits
                                            (SPGUSER and SPGQUEUE)
              ...1 ....      SPGGSFB        X'10' Return SFBLOK data
              .... 1...      SPGG3800       X'08' Return 3800 data
              .... .1..      SPGGSPLK       X'04' Return SPLINK data
                                            (SPGSPLKS and SPGSPLKN)
              .... ..1.      SPGGXAB        X'02' Return XAB data
              .... ...1      SPGNOSEL       X'01' Request for data only, file
                                            remains unselected
              1... ....      SPGPURGE       X'80' Purge the file
              .1.. ....      SPGUHOLD       X'40' Put the file in user hold
              ..1. ....      SPGSHOLD       X'20' Put the file in system hold
              ...1 ....      SPGDECR        X'10' Decrement the copy count
    000C   12 Signed       4 *              Reserved
    0010   16 Signed       4 SPGSPLKS       Starting SPLINK number to return
    0014   20 Signed       4 SPGSPLKN       Number of SPLINKS to return
    0018   24 Address      4 SPGSFBA        Address to return SFBLOK data
    001C   28 Address      4 SPG3800A       Address to return 3800 data
    0020   32 Address      4 SPGSPLKA       Address to return SPLINK data
    0024   36 Address      4 SPGXABA        Address to return XAB data
    0028   40 Bitstring    1 SPGSFBL        D*3 Length of SFBLOK data
                                            requested (d-words)
    0029   41 Bitstring    1 SPG3800L       D*4 Length of 3800 data requested
                                            (d-words)
    002A   42 Signed       2 SPGXABL        Len of XAB data requested (bytes)
    002C   44 Signed       4 *              Reserved
              00000030       SPGSIZEB       (*-SPGBK) Size in bytes
              00000006       SPGSIZED       (*-SPGBK+7)/8 Size in d-words

#### SPGBK Storage Layout

    *** SPGBK - Spool File Get Block
    *
    *     +-------------------------------------------------------+
    *   0 |                       SPGUSER                         |
    *     +-------------+------+------+---------------------------+
    *   8 |  SPGSPID    |:QUEUE|:OPTN |///////////////////////////|
    *     +-------------+------+------+---------------------------+
    *  10 |         SPGSPLKS          |         SPGSPLKN          |
    *     +---------------------------+---------------------------+
    *  18 |         SPGSFBA           |         SPG3800A          |
    *     +---------------------------+---------------------------+
    *  20 |         SPGSPLKA          |         SPGXABA           |
    *     +------+------+-------------+---------------------------+
    *  28 |:SFBL |:3800L|  SPGXABL    |///////////////////////////|
    *     +------+------+-------------+---------------------------+
    *  30
    *
    *** SPGBK - Spool File Get Block

#### SPGBK Cross Reference

    Symbol         Dspl Value
    -------------- ---- -----
    SPGDECR        000B 10
    SPGGSFB        000B 10
    SPGGSPLK       000B 04
    SPGGXAB        000B 02
    SPGG3800       000B 08
    SPGNEXT        000B 40
    SPGNOSEL       000B 01
    SPGOPTN        000B
    SPGPRT         000A 00000002
    SPGPUN         000A 00000003
    SPGPURGE       000B 80
    SPGQUEUE       000A
    SPGRDR         000A 00000001
    SPGRESET       000B 20
    SPGSFBA        0018
    SPGSFBL        0028
    SPGSHOLD       000B 20
    SPGSIZEB       002C 00000030
    SPGSIZED       002C 00000006
    SPGSPEC        000B 80
    SPGSPID        0008
    SPGSPLKA       0020
    SPGSPLKN       0014
    SPGSPLKS       0010
    SPGUHOLD       000B 40
    SPGUSER        0000
    SPGXABA        0024
    SPGXABL        002A
    SPG3800A       001C
    SPG3800L       0029

This information is based on z/VM V4R3.0. Last updated on 1 May 2002 at 10:09:43 EDT.
Copyright IBM Corporation, 1990, 2002