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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. |
MRSSISCH
PrologControl Block Contents
Cross Reference
MRSSISCH Prolog
DSECT NAME - SSISCH
FUNCTION - Map a Monitor record.
LOCATED BY -
Through the Monitor Control Area
REFERENCED CONTROL BLOCKS -
MRRECHDR Monitor Record Header
NAME - MRSSISCH
DESCRIPTIVE NAME - Monitor Event Record
Domain 11 - Single-System Image Domain
Record 3 - State Change Event
DESCRIPTION - Provides notification of SSI state changes.
Cluster modes and system states are defined in
HCPEQUAT COPY.
MRSSISCH Control Block Contents
Offsets
Dec Hex Type Len Name (Dim) Description
0 0 Structure 32 SSISCH Start of monitor record
0 0 Character 0 SSISCH_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 SSISCH_CALSYSNM Member system name
28 1C Character 1 SSISCH_SYSPLXOM Old mode
29 1D Character 1 SSISCH_CALOLDST Old state
30 1E Character 1 SSISCH_SYSPLXPM New mode
31 1F Character 1 SSISCH_CALNEWST New state
32 20 Character 0 SSISCH_END
MRSSISCH 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
SSISCH 0 32
SSISCH_CALNEWST 1F 1
SSISCH_CALOLDST 1D 1
SSISCH_CALSYSNM 14 8
SSISCH_END 20 0
SSISCH_MRHDR 0 0
SSISCH_SYSPLXOM 1C 1
SSISCH_SYSPLXPM 1E 1
This information is
based on z/VM V6R2.0.
Last updated on 23 Nov 2011 at 15:33:04.
Copyright IBM Corporation, 1990, 2011