|
Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRISFISC
PrologControl Block Contents
Cross Reference
MRISFISC Prolog
DSECT NAME - ISFISC
FUNCTION - Map a Monitor record.
LOCATED BY -
Through the Monitor Control Area
REFERENCED CONTROL BLOCKS -
MRRECHDR Monitor Record Header
NAME - MRISFISC
DESCRIPTIVE NAME - Monitor Event Record
Domain 9 - ISFC Domain
Record 1 - ISFC End Point Status Change
DESCRIPTION - Indicates that there has been a change in the
state of an ISFC end point.
NOTES -
MRISFISC Control Block Contents
Offsets
Dec Hex Type Len Name (Dim) Description
0 0 Structure 244 ISFISC Start of monitor record
0 0 Character 0 ISFISC_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 Unsigned 1 ISFISC_ACTIVITY Activity that resulted in
the creation of this record.
BIND = 1 CONNECT = 2 ACCEPT =
3 CLOSE = 4
21 15 Unsigned 1 ISFISC_SCKTYPE End point type: LISTEN = 0
STREAM = 1 DGRAM = 2
22 16 Unsigned 2 *
24 18 Signed 4 ISFISC_SCKID Binary identifier for the
end point.
28 1C Signed 4 ISFISC_SCKNUM Unique sequence number
assoc- iated with this end
point. Can be used to
correlate all the monitor
records applying to this end
point.
32 20 Character 8 ISFISC_SCKPORT Bound port name or port
name or name generated by CP
if no BIND.
40 28 Character 8 ISFISC_SCKASSOC The name of the service
(SCKPORT) that resulted in
the creation of this end
point.
48 30 Character 8 ISFISC_SCKTGTND Node at the other end of
the connection represented by
this end point.
56 38 Character 8 ISFISC_SCKTGTSV Service at the other end of
the connection represented by
this end point.
64 40 Unsigned 4 ISFISC_SCKNLEN Name length
68 44 Character 120 ISFISC_SCKNAME Free-form name assigned to
this end point by its
creator.
The following fields are valid only when the ISFISC_ACTIVITY field = 4
(CLOSE). For ISFISC_ACTIVITY = ISFISC_ACTIVITY_CLOSE:
Offsets
Dec Hex Type Len Name (Dim) Description
188 BC Character 8 ISFISC_SCKRXMSG Messages received
196 C4 Character 8 ISFISC_SCKTXMSG Messages sent
204 CC Character 8 ISFISC_SCKRXBYT Bytes received
212 D4 Character 8 ISFISC_SCKTXBYT Bytes sent
220 DC Character 8 ISFISC_SCKTXBUF Messages sent
asynchronously, awaiting a
request from the sending
program to recover the
storage.
228 E4 Character 8 ISFISC_SCKTXDSC Messages that could not be
sent, typically due to the
loss of a link.
236 EC Character 8 ISFISC_SCKTHROT Cumulative count of the
times tasks sending through
this end point were throttled
for reasons of flow control.
244 F4 Character 0 ISFISC_END
MRISFISC Cross Reference
Hex Hex
Name Offset Length Value
ISFISC 0 244
ISFISC_ACTIVITY 14 1
ISFISC_END F4 0
ISFISC_MRHDR 0 0
ISFISC_SCKASSOC 28 8
ISFISC_SCKID 18 4
ISFISC_SCKNAME 44 120
ISFISC_SCKNLEN 40 4
ISFISC_SCKNUM 1C 4
ISFISC_SCKPORT 20 8
ISFISC_SCKRXBYT CC 8
ISFISC_SCKRXMSG BC 8
ISFISC_SCKTGTND 30 8
ISFISC_SCKTGTSV 38 8
ISFISC_SCKTHROT EC 8
ISFISC_SCKTXBUF DC 8
ISFISC_SCKTXBYT D4 8
ISFISC_SCKTXDSC E4 8
ISFISC_SCKTXMSG C4 8
ISFISC_SCKTYPE 15 1
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 V6R2.0.
Last updated on 23 Nov 2011 at 15:33:04.
Copyright IBM Corporation, 1990, 2011