Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM. |
IDMBK
Control Block Contents
IDMBK DSECT
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
Symbol Dspl Value -------------- ---- ----- IDMDISP 0008 IDMLEN 000C IDMNAME 0000 IDMSIZE 000C 00000010 IDMSZDW 000C 00000002
Last updated on 5 Jun 2001 at 13:54:39 EDT.
Copyright IBM Corporation, 1990, 2001