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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. |
IUUBK
Cross Reference (Contains links to field and bit definitions)
IUUBK Prolog
NAME : HCPIUUBK
DESCRIPTION: IUCV USERID AUTHORIZATION BLOCK
DSECT : IUUBK
FUNCTION : USED TO DETERMINE IF A USER IS AUTHORIZED TO
INITIATE IUCV COMMUNICATION WITH ANOTHER
USER OR CP SYSTEM SERVICE.
LOCATED BY : GPR1 in HCPIDRCN
GPR1 in HCPIUBAC
GPR1 in HCPIUBCO
GPR1 in HCPIUPCO
GPR1 in HCPUDRIA
GPR1 in HCPUDRID
CREATED BY : HCPIDRCN, HCPIUBAC, HCPIUBCO, HCPIUPCO
DELETED BY : HCPIDRCN, HCPIUBAC, HCPIUBCO, HCPIUPCO
IUUBK Control Block Content
IUUBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure IUUBK IUCV USERID AUTHORIZATION BLOCK 0000 0 Character 8 IUUSOURC USERID OF SOURCE COMMUNICATOR 0008 8 Character 8 IUUTARGT USERID OF TARGET COMMUNICATOR 0010 16 Character 8 IUUNAME "RESANY", "GATEANY", or name of resource/gateway_LU (Only for IUCV *IDENT dir. stmt.) 0018 24 Bitstring 1 IUUFLAG Flags for IUCV *IDENT dir. stmt. 1... .... IUUGWAY X'80' IUUNAME is a gateway_LU .1.. .... IUUGLBL X'40' IUUNAME is a global resource ..1. .... IUULCL X'20' IUUNAME is a local resource .... ..1. IUURVK X'02' Authorized to revoke .... ...1 IUUIDEN X'01' Authorized to identify 0019 25 Bitstring 7 * Reserved for future IBM use 00000004 IUUSIZE (*-IUUBK+7)/8 IUU BLOCK SIZE IN DW'S 00000020 IUULEN (*-IUUBK) IUU block size in bytes
IUUBK Storage Layout
*** IUUBK - IUCV USERID AUTHORIZATION BLOCK * * +-------------------------------------------------------+ * 0 | IUUSOURC | * +-------------------------------------------------------+ * 8 | IUUTARGT | * +-------------------------------------------------------+ * 10 | IUUNAME | * +------+------------------------------------------------+ * 18 |:FLAG |////////////////////////////////////////////////| * +------+------------------------------------------------+ * 20 * *** IUUBK - IUCV USERID AUTHORIZATION BLOCK
IUUBK Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----IUUFLAG 0018
IUUGLBL 0018 40
IUUGWAY 0018 80
IUUIDEN 0018 01
IUULCL 0018 20
IUULEN 0019 00000020
IUUNAME 0010
IUURVK 0018 02
IUUSIZE 0019 00000004
IUUSOURC 0000
IUUTARGT 0008
Last updated on 3 Aug 1999 at 12:07:32 EDT.
Copyright IBM Corporation, 1990, 1999