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. |
DBHBK
Cross Reference (Contains links to field and bit definitions)
DBHBK Prolog
NAME : HCPDBHBK DESCRIPTION: ISFC Directory Broadcast header block STATUS : VM/ESA Version 2, Release 1.0 DSECT : DBHBK FUNCTION : Maintain information about an ISFC directory broadcast. LOCATED BY : Local work registers. CREATED BY : HCPSCF to perform a directory broadcast. DELETED BY : HCPACP when the directory broadcast is completed. SERIALIZED : The ISFC global lock (HCPBDSGL).
DBHBK Control Block Content
DBHBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure DBHBK ISFC Directory Broadcast header block DBHBK management. 0000 0 Signed 4 DBHPREV ADD OF PREVIOUS TABLE ENTRY 0004 4 Signed 4 DBHNEXT ADD OF NEXT TABLE ENTRY 0008 8 Signed 4 DBHRSPID Request id for response 000C 12 Bitstring 1 DBHFLAGS FLAG BYTE 1... .... DBHUDONE X'80' USERID SEARCH IS DONE .1.. .... DBHPDONE X'40' PW VERIFICATION IS DONE ..1. .... DBHBCRRQ X'20' Broadcast routing request ...1 .... DBHKILL X'10' Kill request, no response .... 1... DBHJRNLD X'08' Journaling already done .... .1.. DBHDIUCV X'04' IUCV userid search request EQU X'02' Reserved .... ...1 DBHRESPD X'01' CPEBK stacked for completion 11.. .... DBHADONE DBHUDONE+DBHPDONE ALL REQUESTS ARE DONE 000D 13 Bitstring 3 * RESERVED 0010 16 Signed 4 DBHNLIST NODE LIST TABLE ANCHOR 0014 20 Signed 4 DBHCPEX CPEXBLOK ADDRESS 0018 24 Character 8 DBHNODE TARGET NODE ID FOR USERID 0020 32 Character 8 DBHSUSER SOURCE USERID (JOURNALING) 0028 40 Signed 4 DBHBLIST NODE LIST OF BAD PASSWORDS 002C 44 Signed 4 DBHLSESS Copy of CMP MBX PTHLSESS 0030 48 Character 8 DBHACCJL Acess userid for Journaling 0038 56 Signed 4 * Reserved space 003C 60 Character 24 DBHDRST (0) Start of architected header 003C 60 Signed 4 DBHDRLEN LENGTH OF HEADER 0040 64 Signed 4 DBHNREQS NUMBER OF DIRECTORY REQUESTS 0044 68 Signed 4 DBHREQID DIR BROADCAST REQUEST ID 0048 72 Character 8 DBHORIGN Originating node ID 0050 80 Signed 4 DBHORIGI Originating request ID 00000018 DBHDRLN *-DBHDRST 00000054 DBHDRL1 *-DBHBK The following are the flags defined in DBHFLAGS. NOTES : DBHKILL is set if the link goes down or if the DBHBK has been on the Directory response list for one complete link timer interval.
DBHBK Storage Layout
*** DBHBK - ISFC Directory Broadcast header block * * +---------------------------+---------------------------+ * 0 | DBHPREV | DBHNEXT | * +---------------------------+------+--------------------+ * 8 | DBHRSPID |:FLAGS|////////////////////| * +---------------------------+------+--------------------+ * 10 | DBHNLIST | DBHCPEX | * +---------------------------+---------------------------+ * 18 | DBHNODE | * +-------------------------------------------------------+ * 20 | DBHSUSER | * +---------------------------+---------------------------+ * 28 | DBHBLIST | DBHLSESS | * +---------------------------+---------------------------+ * 30 | DBHACCJL | * +---------------------------+---------------------------+ * 38 |///////////////////////////| DBHDRLEN | * +---------------------------+---------------------------+ * 40 | DBHNREQS | DBHREQID | * +---------------------------+---------------------------+ * 48 | DBHORIGN | * +---------------------------+---------------------------+ * 50 | DBHORIGI | 54 * +---------------------------+ * *** DBHBK - ISFC Directory Broadcast header block
DBHBK Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----DBHACCJL 0030
DBHADONE 000C C0
DBHBCRRQ 000C 20
DBHBLIST 0028
DBHCPEX 0014
DBHDIUCV 000C 04
DBHDRLEN 003C
DBHDRLN 0050 00000018
DBHDRL1 0050 00000054
DBHDRST 003C
DBHFLAGS 000C
DBHJRNLD 000C 08
DBHKILL 000C 10
DBHLSESS 002C
DBHNEXT 0004
DBHNLIST 0010
DBHNODE 0018
DBHNREQS 0040
DBHORIGI 0050
DBHORIGN 0048
DBHPDONE 000C 40
DBHPREV 0000
DBHREQID 0044
DBHRESPD 000C 01
DBHRSPID 0008
DBHSUSER 0020
DBHUDONE 000C 80
Last updated on 3 Aug 1999 at 11:49:48 EDT.
Copyright IBM Corporation, 1990, 1999