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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. |
MRSCLWRR
PrologControl Block Contents
Cross Reference
MRSCLWRR Prolog
DSECT NAME - SCLWRR
FUNCTION - Map a Monitor record.
LOCATED BY -
Through the Monitor Control Area
REFERENCED CONTROL BLOCKS -
MRRECHDR Monitor Record Header
NAME - MRSCLWRR
DESCRIPTIVE NAME - Monitor Event Record
Domain 2 - Scheduler Domain
Record 3 - Write Response
DESCRIPTION - Indicates that a console write has completed
for a user.
NOTES:
- Console data in SCLWRR_CALLINE will be displayed only after
the SET MONDATA ON command has been entered.
MRSCLWRR Control Block Contents
Offsets
Dec Hex Type Len Name (Dim) Description
0 0 Structure 40 SCLWRR Start of monitor record
0 0 Character 40 SCLWRR_STATIC
0 0 Character 0 SCLWRR_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 SCLWRR_VMDUSER User identification
28 1C Bitstring 1 SCLWRR_CALFLAGS Byte of flags
1... .... SCLWRR_CALRDSID ON = SCLWRR_RDEVSID contains
real device subchannel id. OFF =
no terminal was involved in this
event, SCLWRR_RDEVSID is not
applicable.
.1.. .... *
..1. .... *
...1 .... *
.... 1... *
.... .1.. *
.... ..1. *
.... ...1 *
29 1D Character 3 * Reserved for IBM use
32 20 Unsigned 4 SCLWRR_RDEVSID Real device subchannel id,
applicable only when
SCLWRR_CALRDSID = on.
36 24 Unsigned 4 SCLWRR_CALBYCT Length (in bytes) of data in
SCLWRR_CALLINE. Zero if the SET
MONDATA OFF is still in effect.
40 28 Character 0 SCLWRR_CALLINE Line of data
MRSCLWRR 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
SCLWRR 0 40
SCLWRR_CALBYCT 24 4
SCLWRR_CALFLAGS 1C 1
SCLWRR_CALLINE 28 0
SCLWRR_CALRDSID 1C 80
SCLWRR_MRHDR 0 0
SCLWRR_RDEVSID 20 4
SCLWRR_STATIC 0 40
SCLWRR_VMDUSER 14 8
This information is
based on z/VM V4R4.0.
Last updated on 22 Jul 2003 at 15:04:23.
Copyright IBM Corporation, 1990, 2003