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
Storage Layout
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 V4R3.0.

    Last updated on 1 May 2002 at 16:20:33.

    Copyright IBM Corporation, 1990, 2002