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

MRSTOXSU

Prolog
Control Block Contents
Cross Reference

MRSTOXSU Prolog

 DSECT NAME - STOXSU
 FUNCTION - Map a Monitor record.
 LOCATED BY -
        Through the Monitor Control Area
 REFERENCED CONTROL BLOCKS -
        MRRECHDR -  Monitor Record Header
 NAME - MRSTOXSU
 DESCRIPTIVE NAME - Monitor Sample Record
                    Domain 3 - Storage Domain
                    Record 10 - Expanded Storage Data (Per User)
 DESCRIPTION - Expanded storage data pertaining to the user that
               owns it.

MRSTOXSU Control Block Contents

Offsets
Dec  Hex  Type        Len  Name (Dim)             Description
 
   0   0  Structure    40  STOXSU                 
   0   0  Character     0  STOXSU_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  STOXSU_VMDUSER         Userid of owner of expanded
                                                  storage
  28  1C  Unsigned      4  STOXSU_CALXSTOR        Size, in megabytes, of
                                                  expanded storage attached to
                                                  the user
  32  20  Unsigned      4  STOXSU_CALORGIN        First real block number
                                                  attached
  36  24  Unsigned      4  STOXSU_CALXSLIM        Last real block number
                                                  attached
  40  28  Character     0  STOXSU_END

MRSTOXSU 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
STOXSU                     0     40
STOXSU_CALORGIN           20      4
STOXSU_CALXSLIM           24      4
STOXSU_CALXSTOR           1C      4
STOXSU_END                28      0
STOXSU_MRHDR               0      0
STOXSU_VMDUSER            14      8

This information is
based on z/VM V6R3.0.

Last updated on 22 Jul 2013 at 15:07:38.

Copyright IBM Corporation, 1990, 2013