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'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 V5R3.0.
Last updated on 12 Jun 2007 at 12:35:23.
Copyright IBM Corporation, 1990, 2007