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.

IDMBK

Prolog  

Control Block Contents  

IDMBK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

IDMBK Prolog

 NAME       : HCPIDMBK
 DESCRIPTION: Spool Image Library Directory Member
              Entry Block
 DSECT      : IDMBK
 FUNCTION   : To map out the directory member information
              in a 3800 image library file.
 LOCATED BY : The directory members are located after
              the IDHBK on the first directory record in
              the file. The IDHNUMDE determines how many
              IDMBKs there are on the directory record(s).
 CREATED BY : IMAGELIB command (HCPNMTBL)
              IMAGEMOD command (DMSIMAGE)
 DELETED BY : All the contents of an IMG file, including
              the IDMBKs, are deleted by the "PURGE IMG"
              command processing (HCPCSUPU).

 

IDMBK Control Block Content


IDMBK DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure IDMBK Spool Image Library Directory Member 0000 0 Character 8 IDMNAME Library Member name 0008 8 Signed 4 IDMDISP Starting displacement in library 000C 12 Signed 4 IDMLEN Length of member in bytes (this includes the IMHBK) 00000010 IDMSIZE *-IDMBK Size in bytes 00000002 IDMSZDW (*-IDMBK+7)/8 Size in doublewords

 

IDMBK Storage Layout

*** IDMBK - Spool Image Library Directory Member
*
*     +-------------------------------------------------------+
*   0 |                       IDMNAME                         |
*     +---------------------------+---------------------------+
*   8 |         IDMDISP           |          IDMLEN           |
*     +---------------------------+---------------------------+
*  10
*
*** IDMBK - Spool Image Library Directory Member

 

IDMBK Cross Reference

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

IDMDISP 0008

IDMLEN 000C

IDMNAME 0000

IDMSIZE 000C 00000010

IDMSZDW 000C 00000002


This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 12:05:23 EDT.
Copyright IBM Corporation, 1990, 1999