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

#### MRPRCVFN

Prolog
Control Block Contents
Cross Reference

#### MRPRCVFN Prolog

####

####

     DSECT NAME - PRCVFN
     FUNCTION - This record is created when a Vector Facility has been
                varied online.
     LOCATED BY -
            Through the Monitor Control Area
     REFERENCED CONTROL BLOCKS -
            MRRECHDR    Monitor Record Header
     NAME - MRPRCVFN
     DESCRIPTIVE NAME - Monitor Event Record
                        Domain 5 - Processor Domain
                        Record 4 - Vary On Vector Facility
     DESCRIPTION - Generated whenever a vector facility is varied
                   online.

    MRPRCVFN Control Block Contents

    Offsets
    Dec Hex  Type       Len  Name (Dim)          Description

      0   0  Structure   28  PRCVFN              Start of monitor record
      0   0  Character    0  PRCVFN_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  Unsigned     2  PRCVFN_PFXCPUAD     Processor address
     22  16  Bitstring    1  PRCVFN_PFXVFST      Vector Facility status
     23  17  Unsigned     1  *                   Reserved for IBM use
     24  18  Unsigned     4  PRCVFN_SYSUVFCT     Number of useable vector
                                                 facilities
     28  1C  Character    0  PRCVFN_END

    MRPRCVFN 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
    PRCVFN                  0     28
    PRCVFN_END             1C      0
    PRCVFN_MRHDR            0      0
    PRCVFN_PFXCPUAD        14      2
    PRCVFN_PFXVFST         16      1
    PRCVFN_SYSUVFCT        18      4

    This information is
    based on z/VM V4R4.0.

    Last updated on 22 Jul 2003 at 15:04:23.

    Copyright IBM Corporation, 1990, 2003