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

MRIODTOF

Prolog
Control Block Contents
Cross Reference

MRIODTOF Prolog

 DSECT NAME - IODTOF
 FUNCTION - Map a Monitor record.
 LOCATED BY -
        Through the Monitor Control Area
 REFERENCED CONTROL BLOCKS -
        MRRECHDR    Monitor Record Header
 NAME - MRIODTOF
 DESCRIPTIVE NAME - Monitor Event Record
                    Domain  6 - I/O Domain
                    Record 19 - Set Throttle Off
 DESCRIPTION - Indicates that a device has been removed from the
               throttle set.

MRIODTOF Control Block Contents

Offsets
Dec  Hex  Type        Len  Name (Dim)             Description
 
   0   0  Structure    40  IODTOF                 Start of monitor record
   0   0  Character     0  IODTOF_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  Unsigned      4  IODTOF_RDEVSID         Host subchannel I.D. number
                                                  defined at initialization
  24  18  Unsigned      2  IODTOF_RDEVDEV         Device number
  26  1A  Unsigned      2  *                      Reserved and available for
                                                  IBM use.
  28  1C  Unsigned      4  IODTOF_THRDLYS         Cumulative count of I/O
                                                  requests that were delayed.
  32  20  Character     8  IODTOF_THRIORTE        I/O rate expressed as the
                                                  TOD clock increment between
                                                  I/O operations.
  40  28  Character     0  IODTOF_END

MRIODTOF Cross Reference

                      Hex           Hex
Name                  Offset Length Value 
 
IODTOF                     0     40
IODTOF_END                28      0
IODTOF_MRHDR               0      0
IODTOF_RDEVDEV            18      2
IODTOF_RDEVSID            14      4
IODTOF_THRDLYS            1C      4
IODTOF_THRIORTE           20      8
MRHDR                      0     20
MRHDR_END                 14      0
MRHDRDM                    4      1
MRHDRLEN                   0      2
MRHDRRC                    6      2
MRHDRTOD                   8      8
MRHDRZER                   2      2

This information is
based on z/VM V6R4.0.

Last updated on 5 Oct 2016 at 13:59:55.

Copyright IBM Corporation, 1990, 2016