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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. |
MRSCLSCA
PrologControl Block Contents
Cross Reference
MRSCLSCA Prolog
DSECT NAME - SCLSCA
FUNCTION - Map a Monitor record.
LOCATED BY -
Through the Monitor Control Area
REFERENCED CONTROL BLOCKS -
MRRECHDR Monitor Record Header
NAME - MRSCLSCA
DESCRIPTIVE NAME - Monitor Event Record
Domain 2 - Scheduler Domain
Record 12 - SET CPUAFFINITY changes
DESCRIPTION - Records changes made by a SET CPUAFFINITY command.
Generated only if the user who is the target of the
command is enabled for scheduler domain (not to be
confused with the user that issued the command).
MRSCLSCA Control Block Contents
Offsets
Dec Hex Type Len Name (Dim) Description
0 0 Structure 32 SCLSCA Start of monitor record
0 0 Character 0 SCLSCA_MRHDR Record header
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 SCLSCA_VMDUSER Userid
28 1C Bitstring 1 SCLSCA_VMDCFGEM Virtual configuration
indicators
1... .... *
.1.. .... SCLSCA_VMDCPUAF CPU affinity is requested
for this virtual
configuration
..1. .... *
...1 .... *
.... 1... *
.... .1.. *
.... ..1. *
.... ...1 *
29 1D Bitstring 1 SCLSCA_VMDPUST CPU Status flag
1... .... SCLSCA_VMDAFSUP Indicates that CPUAffinity
is suppressed for this
virtual CPU
.1.. .... *
..1. .... *
...1 .... *
.... 1... *
.... .1.. *
.... ..1. *
.... ...1 *
30 1E Unsigned 2 * Reserved and available for
IBM use.
32 20 Character 0 SCLSCA_END
MRSCLSCA 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
SCLSCA 0 32
SCLSCA_END 20 0
SCLSCA_MRHDR 0 0
SCLSCA_VMDAFSUP 1D 80
SCLSCA_VMDCFGEM 1C 1
SCLSCA_VMDCPUAF 1C 40
SCLSCA_VMDPUST 1D 1
SCLSCA_VMDUSER 14 8
This information is
based on z/VM V6R2.0.
Last updated on 23 Nov 2011 at 15:33:04.
Copyright IBM Corporation, 1990, 2011