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Programming Interface Information:
This information is NOT
intended to be
used as Programming Interfaces of VM/ESA. It is to be used for diagnosis only. |
LUNBK
Cross Reference (Contains links to field and bit definitions)
LUNBK Prolog
NAME : HCPLUNBK
DESCRIPTION: LU Name COntrol Block
STATUS : VM/ESA Version 2, Release 1.0
DSECT : LUNBK
FUNCTION : Control block used to represent a CP Communications
gateway (LU).
LOCATED BY : HCPBUUUT points to the first available LUNBK
CREATED BY : HCPSGA when a new gateway is activated.
HCPAAU when identifying the system gateway.
DELETED BY : HCPSGA when a new gateway is deactivated.
HCPAAU when a gateway is revoked.
SERIALIZED :
LUNBK Control Block Content
LUNBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure LUNBK LU Name COntrol Block 0000 0 Character 8 LUNNAME Gateway (LU) name 0008 8 Address 4 LUNNEXT Next LUNBK in list 000C 12 Bitstring 1 LUNFLAGS Flags 1... .... LUNCOMP X'80' The *IDENT IUCV path is complete .1.. .... LUNSYSGT X'40' This is the system gateway ..1. .... LUNPRIV X'20' This is a private LU ...1 .... LUNDED X'10' Dedicated to LUNUSER .... 1... LUNCMR X'08' Authorizes LUNUSER as CMR .... .1.. LUNACTIP X'04' Activate in progress .... ..1. LUNGONE X'02' The LUNBK is removed from list .... ...1 LUNESTAB X'01' Gateway is fully established 000D 13 Bitstring 1 LUNSECCD Security code 00000000 LUNNONE 0 No session level security 00000001 LUNOPT 1 Session level security is optional 00000002 LUNBASIC 2 Basic level of session level security is performed for this gateway 00000003 LUNENHAN 3 Enhanced level of session level security is performed for this gateway 000E 14 Signed 2 LUNPATH *IDENT IUCV path id 0010 16 Character 8 LUNLUGAT Gateway portion of LU (1st 8 bytes) 0018 24 Character 8 LUNUSER Userid for dedicated gateway 0020 32 Character 8 LUNNETID Default network ID for gateway 0028 40 Address 4 LUNENTCC Connect Complete interrupt exit 002C 44 Address 4 LUNENTSV Sever interrupt exit 0030 48 Address 4 LUNENTSD Send Data routine 0034 52 Signed 4 * Reserved 0038 56 Signed 4 LUNSAVBK SAVBK of suspended ACT LU process 003C 60 Signed 4 * Reserved 00000008 LUNSIZE (*-LUNBK+7)/8 Size, in doublewords, of LUNBK
LUNBK Storage Layout
*** LUNBK - LU Name COntrol Block * * +-------------------------------------------------------+ * 0 | LUNNAME | * +---------------------------+------+------+-------------+ * 8 | LUNNEXT |:FLAGS|:SECCD| LUNPATH | * +---------------------------+------+------+-------------+ * 10 | LUNLUGAT | * +-------------------------------------------------------+ * 18 | LUNUSER | * +-------------------------------------------------------+ * 20 | LUNNETID | * +---------------------------+---------------------------+ * 28 | LUNENTCC | LUNENTSV | * +---------------------------+---------------------------+ * 30 | LUNENTSD |///////////////////////////| * +---------------------------+---------------------------+ * 38 | LUNSAVBK |///////////////////////////| * +---------------------------+---------------------------+ * 40 * *** LUNBK - LU Name COntrol Block
LUNBK Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----LUNACTIP 000C 04
LUNBASIC 000D 00000002
LUNCMR 000C 08
LUNCOMP 000C 80
LUNDED 000C 10
LUNENHAN 000D 00000003
LUNENTCC 0028
LUNENTSD 0030
LUNENTSV 002C
LUNESTAB 000C 01
LUNFLAGS 000C
LUNGONE 000C 02
LUNLUGAT 0010
LUNNAME 0000
LUNNETID 0020
LUNNEXT 0008
LUNNONE 000D 00000000
LUNOPT 000D 00000001
LUNPATH 000E
LUNPRIV 000C 20
LUNSAVBK 0038
LUNSECCD 000D
LUNSIZE 003C 00000008
LUNSYSGT 000C 40
LUNUSER 0018
Last updated on 3 Aug 1999 at 12:12:24 EDT.
Copyright IBM Corporation, 1990, 1999