Programming Interface Information: The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM.

#### MRIODDTD

Prolog
Control Block Contents
Storage Layout
Cross Reference

#### MRIODDTD Prolog

####

####

     DSECT NAME - IODDTD
     FUNCTION - This record indicates that a device has been detached
                from the system.
     LOCATED BY -
               Through the Monitor Control Area
     REFERENCED CONTROL BLOCKS -
            MRRECHDR    Monitor Record Header
     NAME - MRIODDTD
     DESCRIPTIVE NAME - Monitor Event Record
                        Domain 6 - I/O Domain
                        Record 6 - Detach Device
     DESCRIPTION - Indicates that a device has been detached from the
                   system.

    MRIODDTD Control Block Contents

    Offsets
    Dec Hex  Type       Len  Name (Dim)          Description

      0   0  Structure   24  IODDTD              Start of monitor record
      0   0  Character    0  IODDTD_MRHDR        Record header. See MRRECHDR for
                                                 details.
      0   0  Character   20  MRHDR
      0   0  Unsigned     2  MRHDRLEN            record length in bytes
      2   2  Unsigned     2  MRHDRZER            field of zeros
      4   4  Unsigned     1  MRHDRDM             domain identifier
      5   5  Unsigned     1  *
      6   6  Unsigned     2  MRHDRRC             record identifier
      8   8  Character    8  MRHDRTOD            Time at which this record was
                                                 built. In time-of-day (TOD) clock
                                                 format. See IBM System 370 XA
                                                 Principle of Operation for
                                                 explanation of format.
     16  10  Character    4  *
     20  14  Character    0  MRHDR_END           End of header
     20  14  Unsigned     4  IODDTD_RDEVSID      Real device subchannel id
     24  18  Character    0  IODDTD_END

    MRIODDTD Cross Reference

                          Hex           Hex
    Name                 Offset Length Value

    IODDTD                  0     24
    IODDTD_END             18      0
    IODDTD_MRHDR            0      0
    IODDTD_RDEVSID         14      4
    MRHDR                   0     20
    MRHDR_END              14      0
    MRHDRDM                 4      1
    MRHDRLEN                0      2
    MRHDRRC                 6      2
    MRHDRTOD                8      8
    MRHDRZER                2      2

    This information is
    based on z/VM V4R3.0.

    Last updated on 1 May 2002 at 16:20:33.

    Copyright IBM Corporation, 1990, 2002