IDMBK Back to Index page
 
Prolog 
Control Block Contents 
   IDMBK DSECT
Storage Layout 
Cross Reference (Contains links to field and bit definitions)
Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM.


  IDMBK Prolog Top of page
 
 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).
 RELOCATION CONSIDERATIONS : None
 
 
  IDMBK Control Block Content Top of page
 

 IDMBK DSECT Top of page
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 Top of page
 
          
*** IDMBK - Spool Image Library Directory Member
*
*     +-------------------------------------------------------+
*   0 |                       IDMNAME                         |
*     +---------------------------+---------------------------+
*   8 |         IDMDISP           |          IDMLEN           |
*     +---------------------------+---------------------------+
*  10
*
*** IDMBK - Spool Image Library Directory Member
 
 
  IDMBK Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
IDMDISP        0008
IDMLEN         000C
IDMNAME        0000
IDMSIZE        000C 00000010
IDMSZDW        000C 00000002
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:51:22 EDT.
Copyright IBM Corporation, 1990, 2022