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.

SCTBK

Prolog  

Control Block Contents  

SCTBK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

SCTBK Prolog

 NAME       : HCPSCTBK
 DESCRIPTION: SPOOL FILE CLASS TITLE BLOCK
 DSECT      : SCTBK
 FUNCTION   : CONTAINS THE CLASSIFICATION TITLE FOR
              EACH SPOOL FILE CLASS SPECIFIED IN
              SYSPCLAS MACRO.  THE CLASSIFICATION
              TITLE APPEARS ON SEPARATOR PAGES AND
              ON THE TOP OR BOTTOM OF EACH PAGE OF
              PRINTED OUTPUT IF SO SPECIFIED IN
              SYSPCLAS MACRO.
 LOCATED BY : SYSSCTT FIELD OF HCPSYSCM
 CREATED BY : HCPSYS ASSEMBLY (SYSGEN) IF THERE IS A
              SYSPCLAS MACRO
 DELETED BY : NONE

 

SCTBK Control Block Content


SCTBK DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure SCTBK SUBSYSTEM TABLE HEADER BLOCK 0000 0 Character 1 SCTCLASS SPOOL FILE CLASS 1111 1111 SCTEND X'FF' END OF QUEUE MARKER IN SCTCLASS 0001 1 Bitstring 1 SCTFLAGS OPTIONS TOP/BOTTOM 1... .... SCTTOP X'80' PUT TITLE AT TOP OF EACH PAGE .1.. .... SCTBOT X'40' PUT TITLE AT BOTTOM OF EACH PAGE 0002 2 Bitstring 1 SCTLTITL LENGTH OF CLASS TITLE 0003 3 Bitstring 1 * RESERVED FOR IBM FUTURE USE 0004 4 Character 46 SCTTITLE TITLE FOR PRINT TITLES 00000032 SCTSIZE *-SCTBK Number of bytes in SCTBK entry 00000007 SCTSIZED (*-SCTBK+7)/8 Size in double words

 

SCTBK Storage Layout

*** SCTBK - SUBSYSTEM TABLE HEADER BLOCK
*
*     +------+------+------+------+---------------------------+
*   0 |:CLASS|:FLAGS|:LTITL|//////|                           |
*     +------+------+------+------+                           |
*   8 |                                                       |
*     =                       SCTTITLE                        =
*     |             +-----------------------------------------+
*     |             | 32
*     +-------------+
*
*** SCTBK - SUBSYSTEM TABLE HEADER BLOCK

 

SCTBK Cross Reference

(contains links to field and bit definitions)
Symbol         Dspl Value
-------------- ---- -----

SCTBOT 0001 40

SCTCLASS 0000

SCTEND 0000 FF

SCTFLAGS 0001

SCTLTITL 0002

SCTSIZE 0004 00000032

SCTSIZED 0004 00000007

SCTTITLE 0004

SCTTOP 0001 80


This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 12:36:59 EDT.
Copyright IBM Corporation, 1990, 1999