86 lines
2.3 KiB
Plaintext
86 lines
2.3 KiB
Plaintext
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********************************************************************************
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*
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* Support of PR1ME INFORMATION subroutine '!GET.PARTNUM'
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*
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* Module %M% Version %I% Date %H%
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*
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* (c) Copyright 1998 Ardent Software Inc. - All Rights Reserved
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* This is unpublished proprietary source code of Ardent Software Inc.
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* The copyright notice above does not evidence any actual or intended
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* publication of such source code.
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*
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*******************************************************************************
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*
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* Maintenence log - insert most recent change descriptions at top
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*
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* Date.... GTAR# WHO Description.........................................
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* 10/14/98 23801 SAP Change copyrights.
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* 10/08/93 12299 LA Initial implementation.
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*
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*******************************************************************************
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$OPTIONS DEFAULT
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subroutine PR1ME(PF.FVAR, RECORD.ID, PART.NUM, RETURN.STATUS)
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$INCLUDE UNIVERSE.INCLUDE FILEINFO.H
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$INCLUDE UNIVERSE.INCLUDE INFO_ERRS.H
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* To do this simply in basic, we need the filename rather than the file
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* variable as the partitioning algorithm is stored in the dictionary of
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* the file. When we have the algorithm, set @ID temporarily and run the
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* algorithm through the itype code.
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file.open = 0
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RETURN.STATUS = 0
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algorithm = ''
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* First check its a partitioned file (NOTE: file types returned are PI/open
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* file type numbers)
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if fileinfo(PF.FVAR, FINFO$TYPE) ne 7 THEN
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RETURN.STATUS = IE$NOT.DISTFILE
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goto exit.get.partnum
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end
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filename = fileinfo(PF.FVAR, FINFO$VOCNAME)
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open 'DICT', filename to dict.fvar on error
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RETURN.STATUS = IE$DIST.DICT.OPEN.FAIL
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goto exit.get.partnum
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end else
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RETURN.STATUS = IE$DIST.DICT.OPEN.FAIL
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goto exit.get.partnum
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end
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file.open = 1
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read algorithm from dict.fvar, "@PART.ALGORITHM" on error
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RETURN.STATUS = IE$DIST.ALG.READ.FAIL
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goto exit.get.partnum
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end else
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RETURN.STATUS = IE$DIST.ALG.READ.FAIL
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goto exit.get.partnum
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end
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stored.id = @ID
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@ID = RECORD.ID
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PART.NUM = itype(algorithm)
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if not(num(PART.NUM)) then
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RETURN.STATUS = IE$NO.MAP.TO.PARTNUM
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goto exit.get.partnum
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end
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if PART.NUM < 1 then
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RETURN.STATUS = IE$NO.MAP.TO.PARTNUM
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goto exit.get.partnum
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end
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exit.get.partnum:
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if file.open then close dict.fvar
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if RETURN.STATUS ne 0 then
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PART.NUM = 0
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end
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return
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end
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