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
Storage Layout
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 V4R3.0.

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

Copyright IBM Corporation, 1990, 2002