| 1 | BMXSQL4 ; IHS/OIT/HMW - BMX REMOTE PROCEDURE CALLS ;
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| 2 | ;;2.1;BMX;;Jul 26, 2009
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| 3 | ;
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| 4 | ;
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| 5 | JOIN ;EP - Join processing
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| 6 | ;Create a pointer chain back to the primary file
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| 7 | ;or to a reverse pointer file, E.G.:
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| 8 | ;Either executable code or an expression that returns the
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| 9 | ;IEN of the terminal pointed-to file
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| 10 | ;
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| 11 | ; S IEN1=$P(^DIZ(1000,IEN2,0),U,4)
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| 12 | ; I +IEN1 S IEN=$P(^AUTTLOC(IEN1,0),U,23)
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| 13 | ;
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| 14 | Q:'$D(BMXFJ("JOIN"))
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| 15 | N C,D,E,BMXSTOP,BMXPTF,BMXPTG,BMXPTL,BMXPTN,BMXPTP,BMXPTC
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| 16 | S C=0 F S C=$O(BMXFF(C)) Q:'+C D
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| 17 | . Q:'$D(BMXFF(C,"JOIN"))
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| 18 | . S BMXPTL=1,BMXPTC="",D=C ;Pointer level
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| 19 | . F S BMXPTF=$P(BMXFF(D),U,5) D Q:BMXPTF=BMXFO(1)
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| 20 | . . S BMXPTG=$P(BMXFF(D),U,7,99) ;Pf Global
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| 21 | . . S BMXPTN=$P(BMXFF(D,0),U,4) ;Pf Node
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| 22 | . . S BMXPTP=$P(BMXPTN,";",2) ;Pf Piece
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| 23 | . . S BMXPTN=$P(BMXPTN,";")
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| 24 | . . S BMXPTC="I +IEN"_BMXPTL_" S IEN"_(BMXPTL-1)_"=$P($G("_BMXPTG_"IEN"_BMXPTL_","_BMXPTN_")),U,"_BMXPTP_") "_BMXPTC
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| 25 | . . S BMXPTL=BMXPTL+1
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| 26 | . . ;S D To the index of the pointed to file's entry in BMXFF
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| 27 | . . Q:BMXPTF=BMXFO(1)
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| 28 | . . S E=0,BMXSTOP=0 F S E=$O(BMXFF(E)) Q:'+E Q:BMXSTOP D
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| 29 | . . . I $D(BMXFF(E,0)),+$P($P(BMXFF(E,0),U,2),"P",2)=BMXPTF S D=E,BMXSTOP=1 Q
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| 30 | . . . I $D(BMXFF(E,0)),BMXPTF=9000001,+$P($P(BMXFF(E,0),U,2),"P",2)=2 S D=E,BMXSTOP=1 Q ;IHS auto join PATIENT to VA PATIENT
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| 31 | . S BMXFF(C,"JOIN")=BMXPTC
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| 32 | . S BMXFF(C,"JOIN","IEN")="IEN"_(BMXPTL-1)
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| 33 | Q
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