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Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRIODMON
PrologControl Block Contents
Cross Reference
MRIODMON Prolog
DSECT NAME - IODMON
FUNCTION - Map a Monitor record.
LOCATED BY -
Through the Monitor Control Area
REFERENCED CONTROL BLOCKS -
MRRECHDR Monitor Record Header
NAME - MRIODMON
DESCRIPTIVE NAME - Monitor Event Record
Domain 6 - I/O Domain
Record 13- Set Subchannel Measurement On
DESCRIPTION - Indicates the SET SCMEASURE ON command turned on
subchannel measurements for the device.
MRIODMON Control Block Contents
Offsets
Dec Hex Type Len Name (Dim) Description
0 0 Structure 28 IODMON
0 0 Character 0 IODMON_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 IODMON_RDEVSID Host subchannel I.D. number
defined at initialization
24 18 Unsigned 2 IODMON_RDEVDEV Device number
26 1A Unsigned 2 * Reserved and available for
IBM use
28 1C Character 0 IODMON_END
MRIODMON Cross Reference
Hex Hex
Name Offset Length Value
IODMON 0 28
IODMON_END 1C 0
IODMON_MRHDR 0 0
IODMON_RDEVDEV 18 2
IODMON_RDEVSID 14 4
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 V5R2.0.
Last updated on 11 Dec 2005 at 21:05:12.
Copyright IBM Corporation, 1990, 2005