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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. |
MRIODMDV
PrologControl Block Contents
Cross Reference
MRIODMDV Prolog
DSECT NAME - IODMDV
FUNCTION - Map a Monitor record.
LOCATED BY -
Through the Monitor Control Area
REFERENCED CONTROL BLOCKS -
MRRECHDR Monitor Record Header
NAME - MRIODMDV
DESCRIPTIVE NAME - Monitor Event Record
Domain 6 - I/O Domain
Record 16 - Modify Device
DESCRIPTION - Indicates that a Modify Device command has changed
an existing device.
MRIODMDV Control Block Contents
Offsets
Dec Hex Type Len Name (Dim) Description
0 0 Structure 36 IODMDV Start of monitor record
0 0 Character 0 IODMDV_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 IODMDV_RDEVSID Host subchannel I.D. number
defined at initialization
24 18 Unsigned 2 IODMDV_RDEVDEV Device number
26 1A Bitstring 1 IODMDV_RDEVPIM Path installed mask
27 1B Bitstring 1 IODMDV_RDEVPAM Path available mask
28 1C Character 8 IODMDV_RDEVCHPS The eight channel path IDs
available to access a device
36 24 Character 0 IODMDV_END
MRIODMDV Cross Reference
Hex Hex
Name Offset Length Value
IODMDV 0 36
IODMDV_END 24 0
IODMDV_MRHDR 0 0
IODMDV_RDEVCHPS 1C 8
IODMDV_RDEVDEV 18 2
IODMDV_RDEVPAM 1B 1
IODMDV_RDEVPIM 1A 1
IODMDV_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 21:06:05.
Copyright IBM Corporation, 1990, 2005