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               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  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 V6R1.0.

    Last updated on 8 Oct 2009 at 21:08:13.

    Copyright IBM Corporation, 1990, 2009