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Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
ODT
Control Block Contents
ODT DSECT
Cross Reference (Contains links to field and bit definitions)
ODT Prolog
Name : DMSODT
Description: Open Directory Table
DSECT : ODT
Function : Defines the Open Directory Table to
be used by Open/Get/Close Directory program
functions.
ODT Control Block Content
ODT DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure ODT Open Directory Table 0000 0 Signed 4 ODTFRWD Pointer to next ODT in chain 0004 4 Signed 4 ODTPREV Pointer to previous ODT in chain 0008 8 Character 144 ODTDIRID (0) Fully qualified directory id 0008 8 Character 8 ODTFPOOL File Pool 0010 16 Character 8 ODTUSER Directory owner userid 0018 24 Character 128 ODTIDRS Subdirectory names 0098 152 Dbl-Word 8 ODTFN Filename 00A0 160 Dbl-Word 8 ODTFT Filetype 00A8 168 Character 10 ODTINTNT Open Intent 00B2 178 Character 1 ODTFM Filemode 00B3 179 Character 1 ODTFMN Filemode number 00B4 180 Bitstring 1 ODTFLAGS ODT flags 1... .... ODTFNWLD X'80' wildcards in filename .1.. .... ODTFTWLD X'40' wildcards in filetype ..1. .... ODTINUSE X'20' Set if preallocated ODT inuse ...1 .... ODTCUFST X'10' Set if FST found/not returned .... 1... ODTMDISK X'08' Input is a minidisk .... .1.. ODTNOFM X'04' No filemode on input .... ..1. ODTEXT X'02' Extension specified .... ...1 ODTACC X'01' Accessed ADT 00B5 181 Bitstring 3 * Reserved 00B8 184 Character 8 ODTTOKEN Token returned by server on open 00C0 192 Signed 4 ODTSQN Sequence number 00C4 196 Signed 4 ODTWRKUT Workunit 00C8 200 Signed 4 ODTGETDR (0) Area to map remaining info. 00C8 200 Signed 4 ODTADT Pointer to ADT 00CC 204 Signed 4 ODTFST Pointer to FST 00D0 208 Signed 4 ODTCHBA Pointer to current hyperblock 00D4 212 Signed 4 ODTCFST Pointer to FST 00D8 216 Signed 4 ODTCUCT Pointer to UCT 00DC 220 Character 8 ODTDOID Directory Object Identifier 00E4 228 Character 8 ODTMDFN Saved Minidisk Filename 00EC 236 Character 8 ODTMDFT Saved Minidisk Filetype 00F4 244 Signed 4 ODTADT1 Pointer to original ADT_addr 00C8 200 Signed 4 ODTBUFPT Pointer to system buffer 00CC 204 Signed 4 ODTINDEX Index into system buffer 00D0 208 Signed 2 ODTTOTAL Total number of records in buffer 00D2 210 Signed 2 ODTCUREC Current record in buffer 00D4 212 Bitstring 1 ODTFLAG Flags 1... .... ODTENDDT X'80' Inicates no data left in server 00D5 213 Bitstring 2 ODTSDSLV Server level flags ODTSDSLV ODTLVPP1 X'8000' Server level contains MCDS ODTSDSLV ODTLVPP11 X'4000' Server level contains TDFM ODTSDSLV ODTLVR22 X'0800' Server level contains DFDSM Change naming convention to match Q CMSLEVEL ODTSDSLV ODTLCMS12 X'0400' Server level 12 contains BFS 1... .... ODTLCMS13 X'0080' Server level 13 has year2000 00D7 215 Bitstring 1 ODTMULFM Filemode if MULTIFILE intent 00D8 216 Bitstring 32 * Reserved 000000F8 ODTLEN *-ODT Length of ODT in bytes FILE STATUS TABLE (FILE DIRECTORY) BLOCK
ODT Storage Layout
*** ODT - Open Directory Table
*
* +---------------------------+---------------------------+
* 0 | ODTFRWD | ODTPREV |
* +---------------------------+---------------------------+
* 8 | ODTFPOOL |
* +-------------------------------------------------------+
* 10 | ODTUSER |
* +-------------------------------------------------------+
* 18 | |
* = ODTIDRS =
* | |
* +-------------------------------------------------------+
* 98 | ODTFN |
* +-------------------------------------------------------+
* A0 | ODTFT |
* +-------------------------------------------------------+
* A8 | ODTINTNT |
* | +------+------+------+--------------------+
* B0 | |ODTFM |ODTFMN|:FLAGS|////////////////////|
* +-------------+------+------+------+--------------------+
* B8 | ODTTOKEN |
* +---------------------------+---------------------------+
* C0 | ODTSQN | ODTWRKUT |
* +---------------------------+---------------------------+
*
*** ODT - Open Directory Table
*** Overlay for ORG in ODT
*
* +---------------------------+---------------------------+
* C8 | ODTADT | ODTFST |
* +---------------------------+---------------------------+
* D0 | ODTCHBA | ODTCFST |
* +---------------------------+---------------------------+
* D8 | ODTCUCT | ODTDOID- |
* +---------------------------+---------------------------+
* E0 | -(0DC) | ODTMDFN- |
* +---------------------------+---------------------------+
* E8 | -(0E4) | ODTMDFT- |
* +---------------------------+---------------------------+
* F0 | -(0EC) | ODTADT1 |
* +---------------------------+---------------------------+
* F8
*
*** Overlay for ORG in ODT
*** Overlay for ORG in ODT
*
* +---------------------------+---------------------------+
* C8 | ODTBUFPT | ODTINDEX |
* +-------------+-------------+------+-------------+------+
* D0 | ODTTOTAL | ODTCUREC |:FLAG | ODTSDSLV |:MULFM|
* +-------------+-------------+------+-------------+------+
* D8 |///////////////////////////////////////////////////////|
* =///////////////////////////////////////////////////////=
* |///////////////////////////////////////////////////////|
* +-------------------------------------------------------+
* F8
*
*** Overlay for ORG in ODT
ODT Cross Reference
Symbol Dspl Value -------------- ---- ----- ODTACC 00B4 01 ODTADT 00C8 ODTADT1 00F4 ODTBUFPT 00C8 ODTCFST 00D4 ODTCHBA 00D0 ODTCUCT 00D8 ODTCUFST 00B4 10 ODTCUREC 00D2 ODTDIRID 0008 ODTDOID 00DC ODTENDDT 00D4 80 ODTEXT 00B4 02 ODTFLAG 00D4 ODTFLAGS 00B4 ODTFM 00B2 ODTFMN 00B3 ODTFN 0098 ODTFNWLD 00B4 80 ODTFPOOL 0008 ODTFRWD 0000 ODTFST 00CC ODTFT 00A0 ODTFTWLD 00B4 40 ODTGETDR 00C8 ODTIDRS 0018 ODTINDEX 00CC ODTINTNT 00A8 ODTINUSE 00B4 20 ODTLCMS12 00D5 ODTSDSLV ODTLCMS13 00D5 80 ODTLEN 00D8 000000F8 ODTLVPP1 00D5 ODTSDSLV ODTLVPP11 00D5 ODTSDSLV ODTLVR22 00D5 ODTSDSLV ODTMDFN 00E4 ODTMDFT 00EC ODTMDISK 00B4 08 ODTMULFM 00D7 ODTNOFM 00B4 04 ODTPREV 0004 ODTSDSLV 00D5 ODTSQN 00C0 ODTTOKEN 00B8 ODTTOTAL 00D0 ODTUSER 0010 ODTWRKUT 00C4
Last updated on 1 May 2002 at 14:04:17 EDT.
Copyright IBM Corporation, 1990, 2002