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.

CHNDX

Prolog  

Control Block Contents  

CHNDX DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

CHNDX Prolog

 NAME       : HCPCHNDX
 DESCRIPTION: CHANNEL INDEXING BLOCK
 DSECT      : CHNDX

 

CHNDX Control Block Content


CHNDX DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure CHNDX CHANNEL INDEXING BLOCK 0000 0 Signed 4 CHNDX0 INDEX ELEMENT FOR CHANNEL 0 0004 4 Signed 4 CHNDX1 INDEX ELEMENT FOR CHANNEL 1 0008 8 Signed 4 CHNDX2 INDEX ELEMENT FOR CHANNEL 2 000C 12 Signed 4 CHNDX3 INDEX ELEMENT FOR CHANNEL 3 0010 16 Signed 4 CHNDX4 INDEX ELEMENT FOR CHANNEL 4 0014 20 Signed 4 CHNDX5 INDEX ELEMENT FOR CHANNEL 5 0018 24 Signed 4 CHNDX6 INDEX ELEMENT FOR CHANNEL 6 001C 28 Signed 4 CHNDX7 INDEX ELEMENT FOR CHANNEL 7 0020 32 Signed 4 CHNDX8 INDEX ELEMENT FOR CHANNEL 8 0024 36 Signed 4 CHNDX9 INDEX ELEMENT FOR CHANNEL 9 0028 40 Signed 4 CHNDXA INDEX ELEMENT FOR CHANNEL A 002C 44 Signed 4 CHNDXB INDEX ELEMENT FOR CHANNEL B 0030 48 Signed 4 CHNDXC INDEX ELEMENT FOR CHANNEL C 0034 52 Signed 4 CHNDXD INDEX ELEMENT FOR CHANNEL D 0038 56 Signed 4 CHNDXE INDEX ELEMENT FOR CHANNEL E 003C 60 Signed 4 CHNDXF INDEX ELEMENT FOR CHANNEL F 0040 64 Dbl-Word 8 * (0) ALIGNMENT 00000008 CHNSIZE (*-CHNDX+7)/8 SIZE OF CHANNEL REQUEST ELEMENTS

 

CHNDX Storage Layout

*** CHNDX - CHANNEL INDEXING BLOCK
*
*     +---------------------------+---------------------------+
*   0 |          CHNDX0           |          CHNDX1           |
*     +---------------------------+---------------------------+
*   8 |          CHNDX2           |          CHNDX3           |
*     +---------------------------+---------------------------+
*  10 |          CHNDX4           |          CHNDX5           |
*     +---------------------------+---------------------------+
*  18 |          CHNDX6           |          CHNDX7           |
*     +---------------------------+---------------------------+
*  20 |          CHNDX8           |          CHNDX9           |
*     +---------------------------+---------------------------+
*  28 |          CHNDXA           |          CHNDXB           |
*     +---------------------------+---------------------------+
*  30 |          CHNDXC           |          CHNDXD           |
*     +---------------------------+---------------------------+
*  38 |          CHNDXE           |          CHNDXF           |
*     +---------------------------+---------------------------+
*  40
*
*** CHNDX - CHANNEL INDEXING BLOCK

 

CHNDX Cross Reference

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

CHNDXA 0028

CHNDXB 002C

CHNDXC 0030

CHNDXD 0034

CHNDXE 0038

CHNDXF 003C

CHNDX0 0000

CHNDX1 0004

CHNDX2 0008

CHNDX3 000C

CHNDX4 0010

CHNDX5 0014

CHNDX6 0018

CHNDX7 001C

CHNDX8 0020

CHNDX9 0024

CHNSIZE 0040 00000008


This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 11:45:08 EDT.
Copyright IBM Corporation, 1990, 1999