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

#### MRUSEDFC

Prolog
Control Block Contents
Cross Reference

#### MRUSEDFC Prolog

####

####

     DSECT NAME - USEDFC
     FUNCTION - Map a Monitor record.
     LOCATED BY -
            Through the Monitor Control Area
     REFERENCED CONTROL BLOCKS -
            MRRECHDR    Monitor Record Header
     NAME - MRUSEDFC
     DESCRIPTIVE NAME - Monitor Event Record
                        Domain 4 - User Domain
                        Record 5 - DEFINE CPU
     DESCRIPTION - Records a new virtual CPU that has been defined
                   by the DEFINE CPU command.

    MRUSEDFC Control Block Contents

    Offsets
    Dec Hex  Type       Len  Name (Dim)             Description

      0   0  Structure   36  USEDFC                 Start of monitor record
      0   0  Character    0  USEDFC_MRHDR           record header
      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  Character    8  USEDFC_VMDUSER         User identification
     28  1C  Unsigned     2  USEDFC_VMDCPUAD        Processor address being
                                                    defined
     30  1E  Unsigned     2  *                      Reserved for IBM use
     32  20  Unsigned     1  USEDFC_VMDPUTYP        CPU Type. Valid values: X'00'
                                                    - General Purpose (CP) X'02' -
                                                    zSeries Application Assist
                                                    (zAAP) X'03' - Integrated
                                                    Facility for Linux (IFL) X'04'
                                                    - Internal Coupling Facility
                                                    (ICF) X'05' - zSeries
                                                    Integrated Information (zIIP)
     33  21  Bitstring    1  USEDFC_VMDCFGEM        Virtual configuration
                                                    indicators. Valid in base VMDBK
                                                    only
              1... ....      *
              .1.. ....      USEDFC_VMDCPUAF        User requested CPU Affinity
              ..1. ....      *
              ...1 ....      *
              .... 1...      *
              .... .1..      *
              .... ..1.      *
              .... ...1      *
     34  22  Bitstring    1  USEDFC_VMDPUST         CPU Status flag
              1... ....      USEDFC_VMDAFSUP        CPU Affinity suppressed
              .1.. ....      *
              ..1. ....      *
              ...1 ....      *
              .... 1...      *
              .... .1..      *
              .... ..1.      *
              .... ...1      *
     35  23  Unsigned     1  USEDFC_OLDPUTYP        Former processor type before
                                                    DEF CPU nn TYPE was specified
                                                    for same cpu number but
                                                    different type. Blank if no
                                                    type redefinition occurred
     36  24  Character    0  USEDFC_END

    MRUSEDFC Cross Reference

                          Hex           Hex
    Name                 Offset Length Value

    MRHDR                      0     20
    MRHDR_END                 14      0
    MRHDRDM                    4      1
    MRHDRLEN                   0      2
    MRHDRRC                    6      2
    MRHDRTOD                   8      8
    MRHDRZER                   2      2
    USEDFC                     0     36
    USEDFC_END                24      0
    USEDFC_MRHDR               0      0
    USEDFC_OLDPUTYP           23      1
    USEDFC_VMDAFSUP           22           80
    USEDFC_VMDCFGEM           21      1
    USEDFC_VMDCPUAD           1C      2
    USEDFC_VMDCPUAF           21           40
    USEDFC_VMDPUST            22      1
    USEDFC_VMDPUTYP           20      1
    USEDFC_VMDUSER            14      8

    This information is
    based on z/VM V6R1.0.

    Last updated on 8 Oct 2009 at 21:08:13.

    Copyright IBM Corporation, 1990, 2009