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

#### MRSTOSHL

Prolog
Control Block Contents
Cross Reference

#### MRSTOSHL Prolog

     DSECT NAME - STOSHL
     FUNCTION - This is an event record that is created whenever
                a NSS, DCSS, or SSP (Segment SPace) is loaded into
                storage (accessed by the 1st user).
     LOCATED BY -
            Through the Monitor Control Area
     REFERENCED CONTROL BLOCKS -
            MRRECHDR    Monitor Record Header
     NAME - MRSTOSHL
     DESCRIPTIVE NAME - Monitor Event Record
                        Domain 3  - Storage Domain
                        Record 15 - NSS/DCSS/SSP loaded into storage.
     DESCRIPTION - Generated when a Named Saved System (NSS),
                   DisContiguous Saved Segment (DCSS), or Segment
                   SPace (SSP) is loaded into storage (accessed by
                   the 1st user).

#### MRSTOSHL Control Block Contents

    Offsets
    Dec  Hex  Type        Len  Name (Dim)             Description

       0   0  Structure    48  STOSHL                 Start of monitor record
       0   0  Character     0  STOSHL_MRHDR           record header
       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  STOSHL_SDFFN           Saved System/Segment
                                                      filename.
      28  1C  Character     8  STOSHL_SDFFT           Saved System/Segment
                                                      filetype.
      36  24  Unsigned      4  STOSHL_SDFCLTIM        Time of data file creation.
      40  28  Signed        2  STOSHL_SDFIDNUM        Spool file identification
                                                      number of this
                                                      System/Segment.
      42  2A  Character     1  STOSHL_SDFCLASS        Spool file class of this
                                                      System/Segment.
      43  2B  Character     1  *                      Reserved for IBM use
      44  2C  Unsigned      4  STOSHL_ASCCTRSV        Number of frames reserved
                                                      via the SET RESERVED command.
      48  30  Character     0  STOSHL_END

#### MRSTOSHL 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
    STOSHL                     0     48
    STOSHL_ASCCTRSV           2C      4
    STOSHL_END                30      0
    STOSHL_MRHDR               0      0
    STOSHL_SDFCLASS           2A      1
    STOSHL_SDFCLTIM           24      4
    STOSHL_SDFFN              14      8
    STOSHL_SDFFT              1C      8
    STOSHL_SDFIDNUM           28      2

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

    Last updated on 08 August 2020 at 15:00:12.

    Copyright IBM Corporation, 1990, 2020