QEL | Back to Index page

| Prolog Control Block Contents QEL DSECT Storage Layout Cross Reference (Contains links to field and bit definitions) |
Programming Interface Information: This information is NOT intended to be used as Programming Interfaces of z/VM.

QEL Prolog | Top of page

     NAME       : PROP
     DESCRIPTION: PROP QUEUED MESSAGE ELEMENT MAPPING
     DSECT      : QEL
     FUNCTION   : QEL IS USED AS A TEMPLATE TO
                  DESCRIBE AN ELEMENT IN THE QUEUE WHICH THE PROP
                  KEEPS IN ITS VIRTUAL STORAGE

QEL Control Block Content | Top of page

     QEL DSECT
    Top of page

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      QEL            PROP QUEUED MESSAGE ELEMENT MAPPING
                 QEL - PROP QUEUED MESSAGE ELEMENT MAPPING
                 QEL IS USED AS A TEMPLATE TO DESCRIBE AN ELEMENT
                 IN THE QUEUE WHICH THE PROP KEEPS IN ITS VIRTUAL STORAGE
    0000    0 Address      4 QELNEXT        ADDRESS OF NEXT Q ELEMENT
    0004    4 Signed       4 QELMLEN        LENGTH OF MSG
    0008    8 Bitstring    1 QELMTYPE       V*1 MSG TYPE CODE
    0009    9 Bitstring    1 QELFLG1        V*2 QEL flag byte
              1... ....      QELNSTD        X'80' QELNSTD Non-standard QEL
                                            size
    000A   10 Bitstring    6 *              RESERVED
              00000010       QELPRFX        (*-QEL) QEL prefix size in bytes
    0010   16 Character  240 QELMTEXT       MESSAGE TEXT (IUCV FORMAT)
              00000100       QELSZBYT       (*-QEL) QEL size in bytes
              00000020       QELSIZE        (*-QEL+7)/8 Q ELEMENT SIZE IN
                                            DBLWORDS

QEL Storage Layout | Top of page

    *** QEL - PROP QUEUED MESSAGE ELEMENT MAPPING
    *
    *     +---------------------------+---------------------------+
    *   0 |         QELNEXT           |         QELMLEN           |
    *     +------+------+-------------+---------------------------+
    *   8 |:MTYPE|:FLG1 |/////////////////////////////////////////|
    *     +------+------+-----------------------------------------+
    *  10 |                                                       |
    *     =                       QELMTEXT                        =
    *     |                                                       |
    *     +-------------------------------------------------------+
    * 100
    *
    *** QEL - PROP QUEUED MESSAGE ELEMENT MAPPING

QEL Cross Reference | Top of page

    Symbol         Dspl Value
    -------------- ---- -----
    QELFLG1        0009
    QELMLEN        0004
    QELMTEXT       0010
    QELMTYPE       0008
    QELNEXT        0000
    QELNSTD        0009 80
    QELPRFX        000A 00000010
    QELSIZE        0010 00000020
    QELSZBYT       0010 00000100

This information is based on z/VM 7.2.0 Last updated on 24 Jun 2020 at 09:36:08 EDT.
Copyright IBM Corporation, 1990, 2020