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

#### ASPBK

Prolog

Control Block Contents
ASPBK DSECT

Storage Layout

Cross Reference (Contains links to field and bit definitions)

#### ASPBK Prolog

     NAME       : HCPASPBK
     DESCRIPTION: Active Spool File Block for *SPL
     DSECT      : ASPBK
     FUNCTION   : Represents a file in use by a PSF printer
                  virtual machine.
     LOCATED BY : CAPASPQ - Anchor for chain in the CAPBK.
     CREATED BY : SELECT processing
     DELETED BY : CLOSE processing
                  PURGE or SEVER is file is not in
                  'READ outstanding' status
                  READ XAB or READ SPLINK if requested
                  by PURGE or SEVER
     SERIALIZED : Protected by the CAPPLOCK of the owning
                  path's CAPBK.

#### ASPBK Control Block Content

#### ASPBK DSECT

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      ASPBK          Active Spool File Block for *SPL
    0000    0 Address      4 ASPNEXT        Pointer to next ASPBK
    0004    4 Bitstring    1 ASPSTAT        Status flag
              1... ....      ASPCVTNG       X'80' File being converted
              .1.. ....      ASPPRTNG       X'40' File being printed
              ..1. ....      ASPRDOUT       X'20' Read outstanding
              ...1 ....      ASPCPEND       X'10' Cancel pending
              .... 1...      ASPEOF         X'08' At end of file
    0005    5 Bitstring    1 *              Reserved
    0006    6 Signed       2 ASPSPID        Spool file id
    0008    8 Address      4 ASPSPFBK       Spool file block
    000C   12 Address      4 ASPSPABK       Spool file allocation
    0010   16 Dbl-Word     8 ASPUSER        Owner of the spool file
              00000003       ASPSIZE        (*-ASPBK)/8 Size in double words

#### ASPBK Storage Layout

    *** ASPBK - Active Spool File Block for *SPL
    *
    *     +---------------------------+------+------+-------------+
    *   0 |         ASPNEXT           |:STAT |//////|  ASPSPID    |
    *     +---------------------------+------+------+-------------+
    *   8 |         ASPSPFBK          |         ASPSPABK          |
    *     +---------------------------+---------------------------+
    *  10 |                       ASPUSER                         |
    *     +-------------------------------------------------------+
    *  18
    *
    *** ASPBK - Active Spool File Block for *SPL

#### ASPBK Cross Reference

    Symbol         Dspl Value
    -------------- ---- -----
    ASPCPEND       0004 10
    ASPCVTNG       0004 80
    ASPEOF         0004 08
    ASPNEXT        0000
    ASPPRTNG       0004 40
    ASPRDOUT       0004 20
    ASPSIZE        0010 00000003
    ASPSPABK       000C
    ASPSPFBK       0008
    ASPSPID        0006
    ASPSTAT        0004
    ASPUSER        0010

This information is based on z/VM V4R3.0. Last updated on 1 May 2002 at 08:00:32 EDT.
Copyright IBM Corporation, 1990, 2002