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Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
OCTS
Control Block Contents
OCTS DSECT
Cross Reference (Contains links to field and bit definitions)
OCTS Prolog
Name : OCTS
Description: Open/Close Transient SVA Parameter List
DSECT : OCTS
Function : OCTS describes the fields in the Open/Close
transient SVA parameter list used in the
CMS/DOS environment. OCTS is called by the OCTS
macro.
OCTS Control Block Content
OCTS DSECT
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure OCTS Open/Close Transient SVA
Parameter List
0000 0 Dbl-Word 8 OCTSPLST (0)
0000 0 Signed 4 OCTGVSIZ SIZE OF OCTS
0004 4 Signed 4 OCTSPPSV PP REG SAVEAREA PTR
0008 8 Signed 4 OCTMONSV IJJGMTOP SAVEAREA POINTER
000C 12 Signed 4 OCTMONAD ADDRESS OF $IJJGTOP
0010 16 Signed 4 OCTDXBUF RESERVED FOR VSAM SPACE MGT
0014 20 Signed 4 OCTDTFLP PTR TO NEXT ENTRY IN DTF LST
0018 24 Signed 2 OCTDXLEN RESERVED FOR VSAM SPACE MGT
001A 26 Bitstring 1 OCT1FLAG FLAG BYTE
1... .... OCTCPDI X'80' CP/DI INDICATOR
.1.. .... OCTDITYP X'40' DTFDI INDICATOR
..1. .... OCTSPMGT X'20' RESERVED FOR VSAM SPACE MGT
001B 27 Bitstring 1 OCT2FLAF SECOND FLAG BYTE...UNUSED
001C 28 Signed 4 OCTSTADR ADDR OF START OF OCTS PLIST
00000020 OCTSEXTN *
0020 32 Character 88 USRREGSV USERS REG SAVEAREA
0078 120 Character 80 MONREGSV IJJGMTOP SAVEAREA
000000C8 WORKAREA *
00C8 200 Character 104 DLBLAREA RESERVED FOR VSAM SPACE MGT
0130 304 Dbl-Word 8 OCTSEND (0)
00000130 OCTSLEN (OCTSEND-OCTS) LENGTH OF OCTS
00000026 OCTSDWDS (OCTSEND-OCTS)/8 OCTS DOUBLEWORDS
00000058 USRRGLEN (MONREGSV-USRREGSV) USER REG
SAVEAREA LENGTH
OCTS Storage Layout
*** OCTS - Open/Close Transient SVA Parameter List
*
* +---------------------------+---------------------------+
* 0 | OCTGVSIZ | OCTSPPSV |
* +---------------------------+---------------------------+
* 8 | OCTMONSV | OCTMONAD |
* +---------------------------+---------------------------+
* 10 | OCTDXBUF | OCTDTFLP |
* +-------------+------+------+---------------------------+
* 18 | OCTDXLEN |:1FLAG|:2FLAF| OCTSTADR |
* +-------------+------+------+---------------------------+
* 20 | |
* = USRREGSV =
* | |
* +-------------------------------------------------------+
* 78 | |
* = MONREGSV =
* | |
* +-------------------------------------------------------+
* C8 | |
* = DLBLAREA =
* | |
* +-------------------------------------------------------+
*
*** OCTS - Open/Close Transient SVA Parameter List
OCTS Cross Reference
Symbol Dspl Value -------------- ---- ----- DLBLAREA 00C8 MONREGSV 0078 OCTCPDI 001A 80 OCTDITYP 001A 40 OCTDTFLP 0014 OCTDXBUF 0010 OCTDXLEN 0018 OCTGVSIZ 0000 OCTMONAD 000C OCTMONSV 0008 OCTSDWDS 0130 00000026 OCTSEND 0130 OCTSEXTN 001C 00000020 OCTSLEN 0130 00000130 OCTSPLST 0000 OCTSPMGT 001A 20 OCTSPPSV 0004 OCTSTADR 001C OCT1FLAG 001A OCT2FLAF 001B USRREGSV 0020 USRRGLEN 0130 00000058 WORKAREA 0078 000000C8
Last updated on 1 May 2002 at 14:25:06 EDT.
Copyright IBM Corporation, 1990, 2002