76 lines
2.2 KiB
OpenEdge ABL
76 lines
2.2 KiB
OpenEdge ABL
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29100 #include "rundecs.h"
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29110 (* COPYRIGHT 1983 C.H.LINDSEY, UNIVERSITY OF MANCHESTER *)
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29120 (**)
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29130 PROCEDURE GARBAGE (ANOBJECT: OBJECTP); EXTERN;
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29140 PROCEDURE ERRORR(N :INTEGER); EXTERN;
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29150 (**)
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29160 (**)
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29170 FUNCTION DREFS(REFER: OBJECTP): A68INT;
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29180 (*PDEREF*)
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29190 VAR PTR: UNDRESSP;
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29200 BEGIN WITH REFER^ DO
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29210 CASE SORT OF
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29220 REF1: DREFS := VALUE;
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29230 CREF: DREFS := IPTR^.FIRSTINT;
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29240 REFSL1: BEGIN PTR := INCPTR(ANCESTOR^.PVALUE, OFFSET); DREFS := PTR^.FIRSTINT END;
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29250 UNDEF: ERRORR(RDEREF);
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29260 NILL: ERRORR(RDEREFNIL);
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29270 END;
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29280 IF FPTST(REFER^) THEN GARBAGE(REFER)
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29290 END;
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29300 (**)
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29310 (**)
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29320 (*-01()
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29330 FUNCTION DREFS2(REFER: OBJECTP): A68LONG;
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29340 (*PDEREF+1*)
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29350 VAR PTR: UNDRESSP;
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29360 BEGIN WITH REFER^ DO
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29370 CASE SORT OF
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29380 REF2: DREFS2 := LONGVALUE;
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29390 CREF: DREFS2 := IPTR^.FIRSTLONG;
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29400 REFSL1: BEGIN PTR := INCPTR(ANCESTOR^.PVALUE, OFFSET); DREFS2 := PTR^.FIRSTLONG END;
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29410 UNDEF: ERRORR(RDEREF);
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29420 NILL: ERRORR(RDEREFNIL);
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29430 END;
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29440 IF FPTST(REFER^) THEN GARBAGE(REFER)
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29450 END;
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29460 (**)
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29470 (**)
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29480 ()-01*)
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29490 (**)
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29500 (**)
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29510 FUNCTION DREFPTR(REFER: OBJECTP): OBJECTP;
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29520 (*PDEREF+2*)
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29530 VAR RESULT: OBJECTP;
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29540 PTR: UNDRESSP;
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29550 BEGIN
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29560 WITH REFER^ DO
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29570 BEGIN
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29580 CASE SORT OF
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29590 RECN, REFN: RESULT := PVALUE;
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29600 CREF: RESULT := IPTR^.FIRSTPTR;
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29610 REFSL1: BEGIN PTR := INCPTR(ANCESTOR^.PVALUE, OFFSET); RESULT := PTR^.FIRSTPTR END;
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29620 UNDEF: ERRORR(RDEREF);
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29630 NILL: ERRORR(RDEREFNIL);
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29640 END;
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29650 IF SORT<>CREF THEN WITH RESULT^ DO
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29660 BEGIN
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29670 FINC;
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29680 IF FPTST(REFER^) THEN GARBAGE(REFER);
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29690 FDEC
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29700 END
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29710 ELSE IF FPTST(REFER^) THEN GARBAGE(REFER);
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29720 DREFPTR := RESULT;
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29730 END
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29740 END;
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29750 (**)
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29760 (**)
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29770 (*-02()
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29780 BEGIN
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29790 END;
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29800 ()-02*)
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29810 (*+01()
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29820 BEGIN (*OF MAIN PROGRAM*)
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29830 END (*OF EVERYTHING*).
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29840 ()+01*)
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