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

#### MRSCLRDC

Prolog
Control Block Contents
Cross Reference

#### MRSCLRDC Prolog

     DSECT NAME - SCLRDC
     FUNCTION - Map a Monitor record.
     LOCATED BY -
               Through the Monitor Control Area
     REFERENCED CONTROL BLOCKS -
            MRRECHDR    Monitor Record Header
     NAME - MRSCLRDC
     DESCRIPTIVE NAME - Monitor Event Record
                        Domain 2 - Scheduler Domain
                        Record 2 - Read Complete
     DESCRIPTION - Indicates a console read has completed for a user
     NOTES:
       - Console data in SCLRDC_CALLINE will be displayed only after
         the SET MONDATA ON command has been entered.

#### MRSCLRDC Control Block Contents

    Offsets
    Dec  Hex  Type        Len  Name (Dim)             Description

       0   0  Structure    40  SCLRDC                 Start of monitor record
       0   0  Character    40  SCLRDC_STATIC
       0   0  Character     0  SCLRDC_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  SCLRDC_VMDUSER         Userid
      28  1C  Bitstring     1  SCLRDC_CALFLAGS        Byte of flags
              1... ....        SCLRDC_CALRDSID         ON = SCLRDC_RDEVSID
                                                      contains real device
                                                      subchannel id. OFF = no
                                                      terminal was involved in this
                                                      event, SCLRDC_RDEVSID is not
                                                      applicable.
              .1.. ....        *
              ..1. ....        *
              ...1 ....        *
              .... 1...        *
              .... .1..        *
              .... ..1.        *
              .... ...1        *
      29  1D  Character     3  *                      Reserved for IBM use
      32  20  Unsigned      4  SCLRDC_RDEVSID         Real device subchannel id,
                                                      applicable only when
                                                      SCLRDC_CALRDSID = on.
      36  24  Unsigned      4  SCLRDC_CALBYCT         Length (in bytes) of data
                                                      in SCLRDC_CALLINE. Zero if
                                                      the SET MONDATA OFF is still
                                                      in effect.
      40  28  Character     0  SCLRDC_CALLINE         Line of data

#### MRSCLRDC 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
    SCLRDC                     0     40
    SCLRDC_CALBYCT            24      4
    SCLRDC_CALFLAGS           1C      1
    SCLRDC_CALLINE            28      0
    SCLRDC_CALRDSID           1C           80
    SCLRDC_MRHDR               0      0
    SCLRDC_RDEVSID            20      4
    SCLRDC_STATIC              0     40
    SCLRDC_VMDUSER            14      8

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

    Last updated on 08 August 2020 at 16:12:00.

    Copyright IBM Corporation, 1990, 2020