Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
CHNDX
Control Block Contents
CHNDX DSECT
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
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
Copyright IBM Corporation, 1990, 2001