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.

FSDBK

Prolog  

Control Block Contents  

FSDBK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

FSDBK Prolog

 NAME       : HCPFSDBK
 DESCRIPTION: Free Storage Data Block
 STATUS     : VM/ESA Version 2, Release 4.0
 DSECT      : FSDBK
 FUNCTION   : Maps the fixed free storage data area, includes
              the VMDBK formal spin lock.
 CREATED BY : not 'created'. Maps the entry point
              HCPRSMFL defined in the RSM data module.
 DELETED BY : Never deleted
 

FSDBK Control Block Content



FSDBK DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      FSDBK          Free Storage Data Block
     Free Storage Formal Spin Lock Data Area
     FSDVMLK covers - System Free Storage List (HCPRSMSV) VMDBK internal
     list (VMDFSAPT) VMDBK free storage list (HCPRSMFR) VMDBK count of DWs
     in use (VMDVMDWU)
0000    0 Dbl-Word     8 FSDVMLK (3)    Free Storage Formal Spin Lock
 

FSDBK Storage Layout

*** FSDBK - Free Storage Data Block
*
*     +-------------------------------------------------------+
*   0 |                                                       |
*     =                       FSDVMLK                         =
*     |                                                       |
*     +-------------------------------------------------------+
*  18
*
*** FSDBK - Free Storage Data Block
 

FSDBK Cross Reference

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

FSDVMLK        0000
This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 11:57:01 EDT.
Copyright IBM Corporation, 1990, 1999