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   32  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  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     32
USEDFC_END                20      0
USEDFC_MRHDR               0      0
USEDFC_VMDCPUAD           1C      2
USEDFC_VMDUSER            14      8

This information is based on z/VM V5R1.0.
Last updated on 13 Sep 2004 at 11:25:22.
Copyright IBM Corporation, 1990, 2004