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

MRSCLSCA

Prolog
Control Block Contents
Cross Reference

MRSCLSCA Prolog

 DSECT NAME - SCLSCA
 FUNCTION - Map a Monitor record.
 LOCATED BY -
           Through the Monitor Control Area
 REFERENCED CONTROL BLOCKS -
        MRRECHDR    Monitor Record Header
 NAME - MRSCLSCA
 DESCRIPTIVE NAME - Monitor Event Record
                    Domain 2  - Scheduler Domain
                    Record 12 - SET CPUAFFINITY changes
 DESCRIPTION - Records changes made by a SET CPUAFFINITY command.
               Generated only if the user who is the target of the
               command is enabled for scheduler domain (not to be
               confused with the user that issued the command).






MRSCLSCA Control Block Contents


Offsets
Dec Hex  Type       Len  Name (Dim)             Description
 
  0   0  Structure   32  SCLSCA                 Start of monitor record
  0   0  Character    0  SCLSCA_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  SCLSCA_VMDUSER         Userid
 28  1C  Bitstring    1  SCLSCA_VMDCFGEM        Virtual configuration
                                                indicators
          1... ....      *
          .1.. ....      SCLSCA_VMDCPUAF        CPU affinity is requested for
                                                this virtual configuration
          ..1. ....      *
          ...1 ....      *
          .... 1...      *
          .... .1..      *
          .... ..1.      *
          .... ...1      *
 29  1D  Bitstring    1  SCLSCA_VMDPUST         CPU Status flag
          1... ....      SCLSCA_VMDAFSUP        Indicates that CPUAffinity is
                                                suppressed for this virtual CPU
          .1.. ....      *
          ..1. ....      *
          ...1 ....      *
          .... 1...      *
          .... .1..      *
          .... ..1.      *
          .... ...1      *
 30  1E  Unsigned     2  *                      Reserved and available for
                                                IBM use.
 32  20  Character    0  SCLSCA_END







MRSCLSCA 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
SCLSCA                     0     32
SCLSCA_END                20      0
SCLSCA_MRHDR               0      0
SCLSCA_VMDAFSUP           1D           80
SCLSCA_VMDCFGEM           1C      1
SCLSCA_VMDCPUAF           1C           40
SCLSCA_VMDPUST            1D      1
SCLSCA_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, 2007