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

MRUSEDTC

Prolog
Control Block Contents
Cross Reference

MRUSEDTC Prolog

 DSECT NAME - USEDTC
 FUNCTION - Map a Monitor record.
 LOCATED BY -
        Through the Monitor Control Area
 REFERENCED CONTROL BLOCKS -
        MRRECHDR    Monitor Record Header
 NAME - MRUSEDTC
 DESCRIPTIVE NAME - Monitor Event Record
                    Domain 4 - User Domain
                    Record 6 - DETACH CPU
 DESCRIPTION - Records a virtual CPU that has been detached
               by the DETACH CPU command.






MRUSEDTC Control Block Contents


Offsets
Dec Hex  Type       Len  Name (Dim)             Description
 
  0   0  Structure   32  USEDTC                 Start of monitor record
  0   0  Character    0  USEDTC_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  USEDTC_VMDUSER         User identification
 28  1C  Unsigned     2  USEDTC_VMDCPUAD        Processor address being
                                                detached
 30  1E  Unsigned     1  USEDTC_VMDPUTYP        CPU Type. Valid values: X'00'
                                                - General Purpose (CP) X'02' -
                                                zSeries Application Assist
                                                (zAAP) X'03' - Integrated
                                                Facility for Linux (IFL) X'04'
                                                - Internal Coupling Facility
                                                (ICF) X'05' - zSeries
                                                Integrated Information (zIIP)
 31  1F  Character    1  *                      Reserved for IBM use
 32  20  Character    0  USEDTC_END             







MRUSEDTC 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
USEDTC                     0     32
USEDTC_END                20      0
USEDTC_MRHDR               0      0
USEDTC_VMDCPUAD           1C      2
USEDTC_VMDPUTYP           1E      1
USEDTC_VMDUSER            14      8







This information is
based on z/VM V5R4.0.

Last updated on 5 Sep 2008 at 09:11:41.

Copyright IBM Corporation, 1990, 2008