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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. |
NSCPR
Cross Reference (Contains links to field and bit definitions)
NSCPR Prolog
Name : HCPNSCPR Description: Parameter list for HCPNSCSG and HCPNSCSY. DSECT : NSCPR Notes : - A first time search requires only that NSCNAME be filled in. - A second-time search or a re-scan requires NSCSNTBK be filled in for NSS, DCSS, SEGMENT SPACE, and members. For member segments NSCLSNT@ and NSCLNAME need to be filled in to determine if the member is still part of the segment space. - NSCSNTBK is filled in by both entry points. - NSCLSNT@ and NSCLNAME are filled in by HCPNSCSG only. - The input for NSCSNTBK, NSCLSNT@, and NSCLNAME are filled in by HCPNSC MODULE and should not be filled in by the caller.
NSCPR Control Block Content
NSCPR DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure NSCPR , *** NSCPR - +*********************************************----------+ 0 | NSCNAME | +***************------------+***************------------+ 8 | NSCSNTBK | NSCLSNT@ | +***************------------+***************------------+ 10 | NSCLNAME | +*********************************************----------+ 18 *** NSCPR - THESE FIELDS ARE USED FOR ENTRY TO HCPNSCSG AND HCPNSCSY. - FIRST TIME SEARCH ONLY REQUIRES THAT NSCNAME BE FILLED IN. - SECOND TIME SEARCH OR A RE-SCAN WOULD REQUIRE NSCSNTBK TO BE FILLED IN FOR NSS, DCSS, SEGMENT SPACE, AND MEMBERS. FOR MEMBER SEGMENTS NSCLSNT@ AND NSCLNAME NEED TO FILLED IN TO DETERMINE IF THE MEMBER IS STILL PART OF THE SEGMENT SPACE. NOTES : NSCSNTBK IS FILLED IN BY BOTH ENTRY POINTS. NSCLSNT@ AND NSCLNAME ARE FILLED IN BY HCPNSCSG ONLY. THE INPUT FOR NSCSNTBK, NSCLSNT@, AND NSCLNAME ARE FILLED IN BY HCPNSC MODULE AND SHOULD NOT BE FILLED IN BY THE CALLER. 0000 0 Character 8 NSCNAME INPUT - NAME USED TO LOCATE THE SNTBK ADDRESS. 0008 8 Signed 4 NSCSNTBK OUTPUT - ADDRESS OF THE SNTBK. INPUT - IF ZERO START FROM BEGINNING OF QUEUE. IF NOT ZERO START AT THE SNTBK POINTED TO BY THIS FIELD. .... 000C 12 Signed 4 NSCLSNT@ OUTPUT - LOGICAL SNTBK ADDRESS WHEN NSCNAME IS A MEMBER DCSS. INPUT - IF NOT ZERO THEN START AT THIS SNTBK ADDRESS TO CONTINUE SEARCHING FOR OTHER DCSS. 0010 16 Character 8 NSCLNAME OUTPUT - THE NAME OF THE LOGICAL SNTBK THAT CONTAINS THE MEMBER NAME. .... INPUT - A FURTHER CHECK TO ENSURE THAT THE SNTBK IS STILL VALID TO CONTINUE SEARCHING. 00000018 NSCBSIZE *-NSCPR BYTE SIZE OF THIS DSECT. 00000003 NSCSIZE (NSCBSIZE+7)/8 SIZE IN DOUBLEWORDS.
NSCPR Storage Layout
*** NSCPR - Control Block in NSCPR * * +-------------------------------------------------------+ * 0 | NSCNAME | * +---------------------------+---------------------------+ * 8 | NSCSNTBK | NSCLSNT@ | * +---------------------------+---------------------------+ * 10 | NSCLNAME | * +-------------------------------------------------------+ * 18 * *** NSCPR - Control Block in NSCPR
NSCPR Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----NSCBSIZE 0010 00000018
NSCLNAME 0010
NSCLSNT@ 000C
NSCNAME 0000
NSCSIZE 0010 00000003
NSCSNTBK 0008
Last updated on 3 Aug 1999 at 13:57:33 EDT.
Copyright IBM Corporation, 1990, 1999
