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Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM. |
SCTLF
Control Block Contents
SCTLF DSECT
Cross Reference (Contains links to field and bit definitions)
SCTLF Prolog
NAME : HCPSCTLF
DESCRIPTION: CFLF SUBSYSTEM CONNECT TABLE ENTRY
DSECT : SCTLF
FUNCTION : DESCRIBE THE SUBSYSTEM CONNECT TABLE ENTRIES USED
BY HCPLFP WHEN PROCESSING CFLF ORDERS.
LOCATED BY : STHCNTB IN HCPSTHLF
CREATED BY : HCPLFP
DELETED BY : HCPLFCST, HCPLFCRL, HCPLFPSF
SERIALIZED : CONFIGURATION LOCK.
SCTLF Control Block Content
SCTLF DSECT
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure SCTLF CFLF SUBSYSTEM CONNECT TABLE
ENTRY
0000 0 Bitstring 3 SCTUSRID CFLF USER ID
0003 3 Bitstring 1 SCTPART PARTITION
0004 4 Bitstring 3 SCTTKID TOKEN ID
0007 7 Bitstring 1 SCTCFLG CONNECT FLAGS
1... .... SCTINUSE X'80' ENTRY IN-USE
.1.. .... SCTWTRSC X'40' WAITING FOR RESOURCES
..1. .... SCTGLDPR X'20' GLOBAL DISCONNECT IN
PROGRESS
0008 8 Address 4 SCTVMB ADDRESS OF PRIMARY VMDBK
000C 12 Bitstring 2 SCTCADR CONNECT ADDRESS
000E 14 Bitstring 2 * RESERVED FOR IBM USE
0010 16 Address 4 SCTMFPT MESSAGE QUEUE 1ST POINTER
0014 20 Address 4 SCTMLPT MESSAGE QUEUE END POINTER
00000018 SCTSIZE *-SCTLF SIZE IN BYTES
00000003 SCTSIZ8 (*-SCTLF+7)/8 SIZE IN DOUBLEWORDS
SCTLF Storage Layout
*** SCTLF - CFLF SUBSYSTEM CONNECT TABLE ENTRY
*
* +--------------------+------+--------------------+------+
* 0 | SCTUSRID |:PART | SCTTKID |:CFLG |
* +--------------------+------+-------------+------+------+
* 8 | SCTVMB | SCTCADR |/////////////|
* +---------------------------+-------------+-------------+
* 10 | SCTMFPT | SCTMLPT |
* +---------------------------+---------------------------+
* 18
*
*** SCTLF - CFLF SUBSYSTEM CONNECT TABLE ENTRY
SCTLF Cross Reference
Symbol Dspl Value -------------- ---- ----- SCTCADR 000C SCTCFLG 0007 SCTGLDPR 0007 20 SCTINUSE 0007 80 SCTMFPT 0010 SCTMLPT 0014 SCTPART 0003 SCTSIZE 0014 00000018 SCTSIZ8 0014 00000003 SCTTKID 0004 SCTUSRID 0000 SCTVMB 0008 SCTWTRSC 0007 40
Last updated on 5 Jun 2001 at 16:30:23 EDT.
Copyright IBM Corporation, 1990, 2001