|
Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
SHPBK
Control Block Contents
SHPBK DSECT
Cross Reference (Contains links to field and bit definitions)
SHPBK Control Block Content
SHPBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure SHPBK Map/Generate CSE Sys Definition
Table
0000 0 Character 8 SHPSYSNM Logical system name
0008 8 Character 8 SHPCVM CSE Communication VM name
0010 16 Character 8 SHPALIAS System name alias
0018 24 Signed 4 SHPNQ1 Number of entries in Q1
001C 28 Signed 4 SHPNQ2 Number of entries in Q2
0020 32 Signed 4 SHPNQ1T Number of times Q1 serviced
0024 36 Signed 4 SHPNQ2T Number of times Q2 serviced
0028 40 Signed 4 SHPQ1 Q1 chain
002C 44 Signed 4 SHPQ2 Q2 chain
0030 48 Signed 4 SHPADT1 Address of Q1 timer element
0034 52 Address 2 SHPLN Table length in bytes
0036 54 Signed 2 SHPQ1DEL Number of seconds to wait in Q1
0038 56 Bitstring 1 SHPTYPE S*1 System type (Main or Shared)
.1.. .... SHPTYPES X'40' Associated system
1... .... SHPTYPEM X'80' Main system
0039 57 Bitstring 1 SHPSTAT S*2 System status field
.... ...1 SHPCVMA X'01' The CVM is active
.... ..1. SHPINIT X'02' CVM was initialized at
least once
.... .1.. SHPSYNCR X'04' Request synchronization
.... 1... Q1TIMPOP X'08' Q1 is not being serviced
...1 .... SHPLKDR X'10' CVM has lost communication
with System-B
1... .... SHPMSG X'80' Msg 972W was already sent
003A 58 Bitstring 1 SHPFLG1 S*3 First flag field
.... ...1 SHPPOST X'01' The CVM has been posted
.... ..1. SHPQ1TST X'02' Q1 timer is set
.... .1.. SHPPOSTR X'04' Post the CVM for this
system
.... 1... SHPTIMDA X'08' Disable timer pops
...1 .... SHPTRFIN X'10' Incoming traffic received
..1. .... SHPWKQ2 X'20' Processing Q2
.1.. .... SHPDBACT X'40' Deferred buffer task is
active
003B 59 Address 1 SHPINDEX S*4 System Index in bit map form
003C 60 Address 1 SHPLNSNM S*5 Length of system name
003D 61 Address 1 SHPLNUNM S*6 Length of the CVM name
003E 62 Address 1 SHPLNANM S*7 Length of system name alias
003F 63 Address 1 SHPBNDX S*8 System Index in binary
0040 64 Address 1 SHPISFRI S*9 CSE level code, if known
.... .... SHPISFR0 X'00' CSE Release not known
.... ...1 SHPISFR1 X'01' CSE level 1
.... ..1. SHPISFR2 X'02' CSE level 2
.... ..11 SHPISFR3 X'03' CSE level 3
.... .111 SHPISFR4 X'07' CSE level 4
0041 65 Bitstring 1 SHPSSTAT S*10 Spool sharing status byte
1... .... SHPNSHRS X'80' Cross system spooling with
this system was disabled by
SYSGEN.
.1.. .... SHPNSHRQ X'40' Cross system spooling with
this system was disabled by
QITEM.
..1. .... SHPTROFF X'20' Stop CSE tracing.
...1 .... SHPTRFRZ X'10' CSE tracing freeze bit.
Stop tracing if we are going to
sync.
0042 66 Bitstring 1 SHPGSDLK S*11 CSE command lock used by XCC
0043 67 Bitstring 1 SHPHPOOL RDR *SPL system index
0044 68 Bitstring 4 * Reserved for IBM use
0048 72 Signed 4 SHPDBANC Anchor of deferred buffer chain
004C 76 Signed 4 SHPDBLAS Pointer to last deferred buffer
0050 80 Signed 4 SHPVRANC Anchor of V=R guest device chain
0054 84 Signed 4 SHPVRLAS Pointer to last V=R guest device
0058 88 Dbl-Word 8 SHPLOCK (3) Used by spin lock logic
0070 112 Dbl-Word 8 * (2) Reserved for IBM use
0080 128 Dbl-Word 8 SHPEND (0)
00000080 SHPSZ (*-SHPSYSNM)
00000010 SHPSZD (*-SHPSYSNM)/8 Size in d-words
SHPBK Storage Layout
*** SHPBK - Control Block in SHPBK
*
* +-------------------------------------------------------+
* 0 | SHPSYSNM |
* +-------------------------------------------------------+
* 8 | SHPCVM |
* +-------------------------------------------------------+
* 10 | SHPALIAS |
* +---------------------------+---------------------------+
* 18 | SHPNQ1 | SHPNQ2 |
* +---------------------------+---------------------------+
* 20 | SHPNQ1T | SHPNQ2T |
* +---------------------------+---------------------------+
* 28 | SHPQ1 | SHPQ2 |
* +---------------------------+-------------+-------------+
* 30 | SHPADT1 | SHPLN | SHPQ1DEL |
* +------+------+------+------+------+------+------+------+
* 38 |:TYPE |:STAT |:FLG1 |:INDEX|:LNSNM|:LNUNM|:LNANM|:BNDX |
* +------+------+------+------+------+------+------+------+
* 40 |:ISFRI|:SSTAT|:GSDLK|:HPOOL|///////////////////////////|
* +------+------+------+------+---------------------------+
* 48 | SHPDBANC | SHPDBLAS |
* +---------------------------+---------------------------+
* 50 | SHPVRANC | SHPVRLAS |
* +---------------------------+---------------------------+
* 58 | |
* = SHPLOCK =
* | |
* +-------------------------------------------------------+
* 70 |///////////////////////////////////////////////////////|
* |///////////////////////////////////////////////////////|
* +-------------------------------------------------------+
*
*** SHPBK - Control Block in SHPBK
SHPBK Cross Reference
Symbol Dspl Value -------------- ---- ----- Q1TIMPOP 0039 08 SHPADT1 0030 SHPALIAS 0010 SHPBNDX 003F SHPCVM 0008 SHPCVMA 0039 01 SHPDBACT 003A 40 SHPDBANC 0048 SHPDBLAS 004C SHPEND 0080 SHPFLG1 003A SHPGSDLK 0042 SHPHPOOL 0043 SHPINDEX 003B SHPINIT 0039 02 SHPISFRI 0040 SHPISFR0 0040 00 SHPISFR1 0040 01 SHPISFR2 0040 02 SHPISFR3 0040 03 SHPISFR4 0040 07 SHPLKDR 0039 10 SHPLN 0034 SHPLNANM 003E SHPLNSNM 003C SHPLNUNM 003D SHPLOCK 0058 SHPMSG 0039 80 SHPNQ1 0018 SHPNQ1T 0020 SHPNQ2 001C SHPNQ2T 0024 SHPNSHRQ 0041 40 SHPNSHRS 0041 80 SHPPOST 003A 01 SHPPOSTR 003A 04 SHPQ1 0028 SHPQ1DEL 0036 SHPQ1TST 003A 02 SHPQ2 002C SHPSSTAT 0041 SHPSTAT 0039 SHPSYNCR 0039 04 SHPSYSNM 0000 SHPSZ 0080 00000080 SHPSZD 0080 00000010 SHPTIMDA 003A 08 SHPTRFIN 003A 10 SHPTRFRZ 0041 10 SHPTROFF 0041 20 SHPTYPE 0038 SHPTYPEM 0038 80 SHPTYPES 0038 40 SHPVRANC 0050 SHPVRLAS 0054 SHPWKQ2 003A 20
Copyright IBM Corporation, 1990, 2001