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

#### MRIODMDV

Prolog
Control Block Contents
Cross Reference

#### MRIODMDV Prolog

####

####

     DSECT NAME - IODMDV
     FUNCTION - Map a Monitor record.
     LOCATED BY -
            Through the Monitor Control Area
     REFERENCED CONTROL BLOCKS -
            MRRECHDR    Monitor Record Header
     NAME - MRIODMDV
     DESCRIPTIVE NAME - Monitor Event Record
                        Domain  6 - I/O Domain
                        Record 16 - Modify Device
     DESCRIPTION - Indicates that a Modify Device command has changed
                   an existing device.

    MRIODMDV Control Block Contents

    Offsets
    Dec Hex  Type       Len  Name (Dim)             Description

      0   0  Structure   36  IODMDV                 Start of monitor record
      0   0  Character    0  IODMDV_MRHDR           Record header. See MRRECHDR
                                                    for details.
      0   0  Character   20  MRHDR
      0   0  Unsigned     2  MRHDRLEN
      2   2  Unsigned     2  MRHDRZER
      4   4  Unsigned     1  MRHDRDM
      5   5  Unsigned     1  *
      6   6  Unsigned     2  MRHDRRC
      8   8  Character    8  MRHDRTOD
     16  10  Character    4  *
     20  14  Character    0  MRHDR_END
     20  14  Unsigned     4  IODMDV_RDEVSID         Host subchannel I.D. number
                                                    defined at initialization
     24  18  Unsigned     2  IODMDV_RDEVDEV         Device number
     26  1A  Bitstring    1  IODMDV_RDEVPIM         Path installed mask
     27  1B  Bitstring    1  IODMDV_RDEVPAM         Path available mask
     28  1C  Character    8  IODMDV_RDEVCHPS        The eight channel path IDs
                                                    available to access a device
     36  24  Character    0  IODMDV_END

    MRIODMDV Cross Reference

                          Hex           Hex
    Name                 Offset Length Value

    IODMDV                     0     36
    IODMDV_END                24      0
    IODMDV_MRHDR               0      0
    IODMDV_RDEVCHPS           1C      8
    IODMDV_RDEVDEV            18      2
    IODMDV_RDEVPAM            1B      1
    IODMDV_RDEVPIM            1A      1
    IODMDV_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 V5R2.0.

    Last updated on 11 Dec 2005 at 21:06:05.

    Copyright IBM Corporation, 1990, 2005