Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM. |
CSSENTRY
Control Block Contents
CSSENTRY DSECT
Cross Reference (Contains links to field and bit definitions)
CSSENTRY Prolog
NAME : HCPCSSBK DESCRIPTION: IUCV System service attribute table map DSECT : CSSENTRY FUNCTION : This control block defines the IUCV system service attributes for system services as represented by the HCPIUGCS table. LOCATED BY : - HCPIUGCS entry point CREATED BY : - Defined in HCPIUG DELETED BY : - N/A
CSSENTRY Control Block Content
CSSENTRY DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure CSSENTRY IUCV System service attribute table map 0000 0 Dbl-Word 8 CSSNAME CP system service name 0008 8 Bitstring 1 CSSCODE CP system service code (IPCPSYS contains valid values) 0009 9 Bitstring 1 CSSFLAG CP system service flag 1... .... CSSALLOW X'80' ALLOW = YES .1.. .... CSSPRTY X'40' PRIORITY = YES ..1. .... CSSSYNC X'20' SYNC = YES ...1 .... CSSDIST X'10' DIST = YES 000A 10 Bitstring 2 CSSLIMIT Number of messages a virtual machine can have outstanding to a CSS per path at one time. .... 1.1. CSSLIMDF X'A' CSSLIMIT = 10 000C 12 Signed 4 * (0) Align on fullword boundary 0000000C CSSFUNST * Start of functions 000C 12 Signed 4 * CONNECT entry point 00000004 CSSFUNEL *-CSSFUNST Function entry point length 0010 16 Signed 4 * SEND Entry point 0014 20 Signed 4 * SEVER Entry point 0018 24 Signed 4 * QUIESCE Entry point 001C 28 Signed 4 * RESUME Entry point 00000004 CSSHIFUN ((*-CSSFUNST)/CSSFUNEL)-1 Number of CSS functions - 1 0020 32 Signed 4 CSSIUCVB IUCVB address 0024 36 Signed 2 CSSMAXPA Maximum number of paths the CSS may have at one time 0026 38 Signed 2 * Reserved 0028 40 Dbl-Word 8 * (0) Align on doubleword boundary 0028 40 Dbl-Word 8 CSSLOCK (3) Lock semaphore 00000040 CSSENTL *-CSSENTRY Entry length End of the CSSENTRY DSECT
CSSENTRY Storage Layout
*** CSSENTRY - IUCV System service attribute table map * * +-------------------------------------------------------+ * 0 | CSSNAME | * +------+------+-------------+---------------------------+ * 8 |:CODE |:FLAG | CSSLIMIT |///////////////////////////| * +------+------+-------------+---------------------------+ * 10 |///////////////////////////|///////////////////////////| * +---------------------------+---------------------------+ * 18 |///////////////////////////|///////////////////////////| * +---------------------------+-------------+-------------+ * 20 | CSSIUCVB | CSSMAXPA |/////////////| * +---------------------------+-------------+-------------+ * 28 | | * = CSSLOCK = * | | * +-------------------------------------------------------+ * 40 * *** CSSENTRY - IUCV System service attribute table map
CSSENTRY Cross Reference
Symbol Dspl Value -------------- ---- ----- CSSALLOW 0009 80 CSSCODE 0008 CSSDIST 0009 10 CSSENTL 0028 00000040 CSSFLAG 0009 CSSFUNEL 000C 00000004 CSSFUNST 000C 0000000C CSSHIFUN 001C 00000004 CSSIUCVB 0020 CSSLIMDF 000A 0A CSSLIMIT 000A CSSLOCK 0028 CSSMAXPA 0024 CSSNAME 0000 CSSPRTY 0009 40 CSSSYNC 0009 20
Last updated on 5 Jun 2001 at 13:13:16 EDT.
Copyright IBM Corporation, 1990, 2001