Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
KBRBK
Control Block Contents
KBRBK DSECT
Cross Reference (Contains links to field and bit definitions)
KBRBK Prolog
NAME : HCPKBRBK DESCRIPTION: DSECT and EQUATES for z/VM ISFC Synchronization services. DSECT : KBRBK FUNCTION : z/VM ISFC Sync Services Mappings REFERENCES : None. COMPATIBILITY AND MIGRATION CONCERNS : None. RELOCATION CONSIDERATIONS : None NOTES : None.
KBRBK Control Block Content
KBRBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure KBRBK DSECT and EQUATES for z/VM ISFC Synchronization 0000 0 Dbl-Word 8 KBRSTART (0) KBRBK Message Start 0000 0 Signed 4 KBRCAP Node capabilities 0004 4 Bitstring 1 KBRMTYPE Message type 00000001 KBRREQST 1 KBRREQST - Sync request 00000002 KBRRESPN 2 KBRRESPN - Sync response 0005 5 Bitstring 2 KBREYE "KB" eye catcher 0007 7 Bitstring 1 * Reserved 0008 8 Character 8 KBRORNOD Originator Node 0010 16 Character 8 KBRRSNOD Responding Node 0018 24 Character 8 KBRNBNOD Neighbor Node 0020 32 Dbl-Word 8 KBRMSG (0) MBHPROT = MBHSOCK_NODESY Node Sync request/response 0020 32 Dbl-Word 8 KBRSYNRQ Node Sync Request Value 0028 40 Signed 2 KBRHOPS Node Hop Count 002A 42 Bitstring 6 * Reserved 0030 48 Dbl-Word 8 KBRSYNST Node Sync Start TOD 0038 56 Dbl-Word 8 KBRTODST Response: TOD IPL MBHPROT = MBHSOCK_TIMESY Time Sync request/response 0020 32 Dbl-Word 8 KBRSYTQD Request Departure 0028 40 Dbl-Word 8 KBRSYTQA Request Arrival 0030 48 Dbl-Word 8 KBRSYTRD Response Departure 0038 56 Dbl-Word 8 KBRSYTRP Responder's view of offset MBHPROT = MBHSOCK_LINK Link check message 0020 32 Dbl-Word 8 KBRLKTOD TOD for link check MBHPROT = MBHSOCK_LATE Late node sync response msg 0020 32 Dbl-Word 8 KBRLTSYN Node sync value 00000040 KBRSIZE *-KBRBK 00000008 KBRSIZD (*-KBRBK+7)/8
KBRBK Storage Layout
*** KBRBK - DSECT and EQUATES for z/VM ISFC Synchronization * * +---------------------------+------+-------------+------+ * 0 | KBRCAP |:MTYPE| KBREYE |//////| * +---------------------------+------+-------------+------+ * 8 | KBRORNOD | * +-------------------------------------------------------+ * 10 | KBRRSNOD | * +-------------------------------------------------------+ * 18 | KBRNBNOD | * +-------------------------------------------------------+ * *** KBRBK - DSECT and EQUATES for z/VM ISFC Synchronization *** Overlay for KBRMSG in KBRBK * * +-------------------------------------------------------+ * 20 | KBRSYNRQ | * +-------------+-----------------------------------------+ * 28 | KBRHOPS |/////////////////////////////////////////| * +-------------+-----------------------------------------+ * 30 | KBRSYNST | * +-------------------------------------------------------+ * 38 | KBRTODST | * +-------------------------------------------------------+ * 40 * *** Overlay for KBRMSG in KBRBK *** Overlay for KBRMSG in KBRBK * * +-------------------------------------------------------+ * 20 | KBRSYTQD | * +-------------------------------------------------------+ * 28 | KBRSYTQA | * +-------------------------------------------------------+ * 30 | KBRSYTRD | * +-------------------------------------------------------+ * 38 | KBRSYTRP | * +-------------------------------------------------------+ * 40 * *** Overlay for KBRMSG in KBRBK *** Overlay for KBRMSG in KBRBK * * +-------------------------------------------------------+ * 20 | KBRLKTOD | * +-------------------------------------------------------+ * 28 * *** Overlay for KBRMSG in KBRBK *** Overlay for KBRMSG in KBRBK * * +-------------------------------------------------------+ * 20 | KBRLTSYN | * +-------------------------------------------------------+ * 28 * *** Overlay for KBRMSG in KBRBK
KBRBK Cross Reference
Symbol Dspl Value -------------- ---- ----- KBRCAP 0000 KBREYE 0005 KBRHOPS 0028 KBRLKTOD 0020 KBRLTSYN 0020 KBRMSG 0020 KBRMTYPE 0004 KBRNBNOD 0018 KBRORNOD 0008 KBRREQST 0004 00000001 KBRRESPN 0004 00000002 KBRRSNOD 0010 KBRSIZD 0020 00000008 KBRSIZE 0020 00000040 KBRSTART 0000 KBRSYNRQ 0020 KBRSYNST 0030 KBRSYTQA 0028 KBRSYTQD 0020 KBRSYTRD 0030 KBRSYTRP 0038 KBRTODST 0038
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