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               
   2   2  Unsigned      2  MRHDRZER               
   4   4  Unsigned      1  MRHDRDM                
   5   5  Unsigned      1  *                      
   6   6  Unsigned      2  MRHDRRC                
   8   8  Character     8  MRHDRTOD               
  16  10  Character     4  *                      
  20  14  Character     0  MRHDR_END              
  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 V6R4.0.

Last updated on 4 Oct 2016 at 15:33:24.

Copyright IBM Corporation, 1990, 2016