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

MRMTRSSI

Prolog
Control Block Contents
Cross Reference

MRMTRSSI Prolog

 DSECT NAME - MTRSSI
 FUNCTION - Map a Monitor record.
 LOCATED BY -
        Through the Monitor Control Area
 REFERENCED CONTROL BLOCKS -
        MRRECHDR    Monitor Record Header
 NAME - MRMTRSSI
 DESCRIPTIVE NAME - Monitor Sample Configuration Record
                    Domain  1 - Monitor Domain
                    Record 25 - SSI Configuration
 DESCRIPTION - Provides SSI configuration information.
               If there is no SSI configuration information,
               this record is not generated.

MRMTRSSI Control Block Contents

Offsets
Dec  Hex  Type        Len  Name (Dim)             Description
 
   0   0  Structure    44  MTRSSI                 Start of monitor record
   0   0  Character     0  MTRSSI_MRHDR           Record header. See MRRECHDR
                                                  for details.
   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  MTRSSI_SYSPLXNM        SSI name
  28  1C  Unsigned      2  MTRSSI_SYSPLXLV        SSI level
  30  1E  Unsigned      2  MTRSSI_SYSPLXML        Maximum SSI level
  32  20  Unsigned      2  MTRSSI_SYSPLXNS        Number of slots configured
  34  22  Unsigned      2  MTRSSI_SYSPLXNR        Number of slots in use
  36  24  Unsigned      2  MTRSSI_CALENTSZ        Size (in bytes) of each
                                                  MTRSSI_MEMINFO entry
  38  26  Unsigned      2  MTRSSI_CALENTDS        Displacement (in bytes)
                                                  from the beginning of this
                                                  record to the first
                                                  MTRSSI_MEMINFO entry
  40  28  Character     4  *                      Reserved
  44  2C  Character     0  *                      Table of SMTRSSI_MEMINFO
                                                  entries, one for each
                                                  configured SSI member slot
                                                  (i.e., there are
                                                  MTRSSI_SYSPLXNS entries).
                                                  MTRSSI_CALENTDS and
                                                  MTRSSI_CALENTSZ should be
                                                  used to locate this table.
  44  2C  Character     0  *

SSI Member information - one entry per SSI member slot


Offsets
Dec  Hex  Type        Len  Name (Dim)             Description
 
   0   0  Structure    16  MTRSSI_MEMINFO
   0   0  Unsigned      2  MTRSSI_PMSSYSSL        Slot number
   2   2  Character     6  *                      Reserved
   8   8  Character     8  MTRSSI_PMSSYSNM        Member name
  16  10  Character     0  MTRSSI_END

MRMTRSSI 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
MTRSSI                     0     44
MTRSSI_CALENTDS           26      2
MTRSSI_CALENTSZ           24      2
MTRSSI_END                10      0
MTRSSI_MEMINFO             0     16
MTRSSI_MRHDR               0      0
MTRSSI_PMSSYSNM            8      8
MTRSSI_PMSSYSSL            0      2
MTRSSI_SYSPLXLV           1C      2
MTRSSI_SYSPLXML           1E      2
MTRSSI_SYSPLXNM           14      8
MTRSSI_SYSPLXNR           22      2
MTRSSI_SYSPLXNS           20      2

This information is
based on z/VM V7R2.0.

Last updated on 09 June 2021 at 16:38:38.

Copyright IBM Corporation, 1990, 2021