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 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 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 V7R1.0.
Last updated on 11 Sept 2018 at 19:39:18.
Copyright IBM Corporation, 1990, 2018