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

MRMTRECM

Prolog
Control Block Contents
Storage Layout
Cross Reference

MRMTRECM Prolog

 DSECT NAME - MTRECM
 FUNCTION - Map a Monitor record.
 LOCATED BY -
        Through the Monitor Control Area
 REFERENCED CONTROL BLOCKS -
        MRRECHDR    Monitor Record Header
 NAME - MRMTRECM
 DESCRIPTIVE NAME - Monitor Event Record
                    Domain 1 - Monitor Domain
                    Record 2 - Event Alteration command
 DESCRIPTION - Text of a MONITOR EVENT command that was issued after
               monitor event data collection was started.  All
               MONITOR EVENT commands except MONITOR EVENT START
               and MONITOR EVENT STOP are recorded, and in separate
               records.
 NOTES:
    - The timestamp, MRHDRTOD, in the record's header also reflects
      the time the command was issued.






MRMTRECM Control Block Contents


Offsets
Dec Hex  Type       Len  Name (Dim)          Description
 
  0   0  Structure   24  MTRECM              Start of monitor record
  0   0  Character   24  MTRECM_STATIC       
  0   0  Character    0  MTRECM_MRHDR        Record header. See MRRECHDR for
                                             details.
  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  Unsigned     4  MTRECM_CALBYCT      length, in bytes, of data in
                                             MTRECM_CALCMD
 24  18  Character    0  MTRECM_CALCMD       Text of command, starting with
                                             the word, 'MONITOR'. Regardless of
                                             how the command word, 'MONITOR',
                                             was entered on the command line,
                                             it is expanded to its full word in
                                             the record.







MRMTRECM 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
MTRECM                  0     24
MTRECM_CALBYCT         14      4
MTRECM_CALCMD          18      0
MTRECM_MRHDR            0      0
MTRECM_STATIC           0     24







This information is
based on z/VM V4R3.0.

Last updated on 1 May 2002 at 16:20:33.

Copyright IBM Corporation, 1990, 2002