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Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM. |
RTVBK
Control Block Contents
RTVBK DSECT
Cross Reference (Contains links to field and bit definitions)
RTVBK Prolog
Name : HCPRTVBK
Description: CP Program Function Key Retrieve Block
DSECT : RTVBK
STATUS : Release 2, Level 0
Function : The RTVBK contains information used to
handle PFKey RETRIEVE requests
Located by : HCPPFUNC field PFUNRTV
Created by : HCPPFK
Deleted by : HCPPFK
RTVBK Control Block Content
RTVBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure RTVBK CP Program Function Key Retrieve
Block
0000 0 Signed 2 RTVALLOC Number of RETRIEVE PF keys
alloc'd
0002 2 Signed 2 RTVBFREQ Number of RETRIEVE buffers
requested
0004 4 Signed 2 RTVDFCNT Number of RETRIEVE PF keys
defined
0006 6 Signed 2 RTVBFCNT Number of RETRIEVE buffers so far
0008 8 Signed 2 RTVLSRTV Last retrieved entry
000A 10 Signed 2 * Reserved
000C 12 Signed 2 * Reserved
000E 14 Signed 2 * Reserved
0010 16 Dbl-Word 8 * (0)
00000002 RTVBKHL (*-RTVBK+7)/8 Length of RTVBK
Header in dw
The RTVGSDBK field is repeated (RTVALLOC) times.
0010 16 Address 4 RTVGSDBK A(GSDBK)
RTVBK Storage Layout
*** RTVBK - CP Program Function Key Retrieve Block
*
* +-------------+-------------+-------------+-------------+
* 0 | RTVALLOC | RTVBFREQ | RTVDFCNT | RTVBFCNT |
* +-------------+-------------+-------------+-------------+
* 8 | RTVLSRTV |/////////////|/////////////|/////////////|
* +-------------+-------------+-------------+-------------+
* 10 | RTVGSDBK | 14
* +---------------------------+
*
*** RTVBK - CP Program Function Key Retrieve Block
RTVBK Cross Reference
Symbol Dspl Value -------------- ---- ----- RTVALLOC 0000 RTVBFCNT 0006 RTVBFREQ 0002 RTVBKHL 0010 00000002 RTVDFCNT 0004 RTVGSDBK 0010 RTVLSRTV 0008
Last updated on 5 Jun 2001 at 16:24:53 EDT.
Copyright IBM Corporation, 1990, 2001