182 lines
7.4 KiB
OpenEdge ABL
182 lines
7.4 KiB
OpenEdge ABL
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31800 #include "rundecs.h"
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31810 (* COPYRIGHT 1983 C.H.LINDSEY, UNIVERSITY OF MANCHESTER *)
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31820 (**)
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31830 (**)
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31840 PROCEDURE GARBAGE (ANOBJECT: OBJECTP); EXTERN;
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31850 PROCEDURE RANGEXT; EXTERN;
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31860 (**)
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31870 (**)
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31880 PROCEDURE DORECGEN;
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31890 VAR RECGEN, RECPOINT: OBJECTP;
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31900 BEGIN
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31910 RECGEN := FIRSTRG.RIBOFFSET^.FIRSTW.RECGEN;
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31920 WHILE RECGEN<>NIL DO WITH RECGEN^ DO
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31930 BEGIN
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31940 FINC;
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31950 WITH PVALUE^ DO FDEC;
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31960 IF FPTST(PVALUE^) THEN GARBAGE(PVALUE);
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31970 PVALUE := UNDEFIN;
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31980 RECPOINT := RECGEN; RECGEN := NEXT;
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31990 WITH RECPOINT^ DO BEGIN FDEC; IF FTST THEN GARBAGE(RECPOINT) END
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32000 END
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32010 END;
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32020 (**)
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32030 (**)
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32040 FUNCTION GETOUT(TARGETRN: DEPTHRANGE; TARGETLEB: OFFSETRANGE; MAP: BITMAP; LOOPS: INTEGER): ASNAKED;
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32050 (*PGETOUT - EXIT FROM ROUTINES UNTIL TARGET IS REACHED.
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32060 MAP IS THE STACK TO BE LEFT STANDING*)
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32070 VAR CURR, NECLEV, IB: IPOINT;
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32080 BITP: BITMAP;
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32090 PTR: OBJECTPP;
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32100 I: INTEGER;
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32110 XMODE: INTEGER; IBTYPE: (A68, PUT, GET, OTHER);
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32120 PVAL: OBJECTP;
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32130 TEMPOINT: RECORD CASE SEVERAL OF
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32140 0: (POINT: INTPOINT);
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32150 1: (PPOINT: OBJECTPP);
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32160 2,3,4,5,6,7,8,9,10: ();
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32170 END;
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32180 TEMP: NAKEGER;
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32190 BEGIN
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32200 CURR := STATIC(ME);
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32210 REPEAT
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32220 NECLEV := (*-05()STATIC( CURR )()-05*)(*+05()STATICP+192()+05*) ;
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32230 WHILE (*-41()(NECLEV>CURR) AND (NECLEV<ME)()-41*)(*+41()(NECLEV<CURR) AND (NECLEV>ME)()+41*) DO
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32240 (*BYPASS ANY STATIC LEVELS CREATED BY SETNSTATIC*)
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32250 (*-05() NECLEV:=STATIC(NECLEV) ; ()-05*)
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32260 (*+05() BEGIN SETMYSTATIC( NECLEV ) ; NECLEV := STATICP+192 END ; ()+05*)
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32270 REPEAT
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32280 REPEAT
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32290 IF ISA68(CURR) THEN
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32300 BEGIN
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32310 IBTYPE := A68;
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32320 BITP := BITPATTERN;
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32330 END
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32340 ELSE
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32350 BEGIN BITP.COUNT := 0; BITP.MASK := 0;
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32360 IF ISPUT(CURR) THEN IBTYPE := PUT
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32370 ELSE IF ISGET(CURR) THEN IBTYPE := GET
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32380 ELSE IBTYPE := OTHER;
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32390 END;
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32400 (*-02() IB := CURR; ()-02*)
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32410 (*+02() IB := ARGBASE(CURR); ()+02*)
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32420 PTR := ASPTR(IB);
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32430 CURR := DYNAMIC(CURR);
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32440 SETMYSTATIC(CURR);
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32450 WITH BITP DO
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32460 BEGIN
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32470 IF (CURR=NECLEV) AND (LEVEL=TARGETRN) THEN (*THIS IS TARGET ROUTINE*)
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32480 BEGIN
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32490 COUNT := COUNT-MAP.COUNT;
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32500 FOR I := 1 TO MAP.COUNT DIV SZWORD DO MASK := MASK*2
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32510 END;
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32520 IF MASK<>0 THEN
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32530 BEGIN
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32540 PTR := INCPTR( PTR, (*-41()- ()-41*)COUNT - PARAMOFFSET ) ;
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32550 FOR I := 1 TO COUNT DIV SZWORD DO
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32560 BEGIN
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32570 (*+41() PTR := INCPTR(PTR, -SZWORD); ()+41*)
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32580 IF MASK<0 THEN IF FPTST(PTR^^) THEN GARBAGE(PTR^);
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32590 (*-41() PTR := INCPTR(PTR, SZWORD); ()-41*)
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32600 MASK := MASK*2
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32610 END
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32620 END
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32630 ELSE IF IBTYPE IN [PUT, GET] THEN WITH TEMPOINT DO (*DESTROY DATA LIST OF PUT OR GET*)
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32640 BEGIN
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32650 POINT := ASPTR(IB-DLOFFSET); BITP.COUNT := POINT^;
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32660 POINT := INCPTR(POINT, (*-41()-()-41*) BITP.COUNT);
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32670 WHILE ORD(POINT) (*-41()<()-41*)(*+41()>()+41*) IB-DLOFFSET DO
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32680 BEGIN
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32690 XMODE := POINT^;
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32700 (*-41() POINT := INCPTR(POINT, SZWORD); ()-41*)
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32710 IF IBTYPE=PUT THEN
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32720 BEGIN
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32730 CASE XMODE OF
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32740 4,7,11,12,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31:
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32750 BEGIN
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32760 (*+41() POINT := INCPTR(POINT, -SZADDR); ()+41*)
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32770 PVAL := PPOINT^;
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32780 (*-41() POINT := INCPTR(POINT, SZADDR); ()-41*)
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32790 WITH PVAL^ DO
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32800 BEGIN FDEC; IF FTST THEN GARBAGE(PVAL) END;
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32810 END;
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32820 (*+61() 1,3,5: POINT := INCPTR(POINT, (*+41()-()+41*) SZLONG); ()+61*)
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32830 14: POINT := INCPTR(POINT, (*+41()-()+41*) SZPROC);
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32840 2: POINT := INCPTR(POINT, (*+41()-()+41*) SZREAL);
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32850 0,6,8,9,10: POINT := INCPTR(POINT, (*+41()-()+41*) SZINT);
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32860 -1: (*NO ACTION*);
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32870 END;
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32880 END
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32890 ELSE
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32900 IF XMODE IN [0..13,15..31] THEN
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32910 BEGIN
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32920 (*+41() POINT := INCPTR(POINT, -SZADDR); ()+41*)
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32930 PVAL := PPOINT^;
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32940 (*-41() POINT := INCPTR(POINT, SZADDR); ()-41*)
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32950 WITH PVAL^ DO
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32960 BEGIN FDEC; IF FTST THEN GARBAGE(PVAL) END;
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32970 END
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32980 ELSE IF XMODE=14 THEN POINT := INCPTR(POINT, (*+41()-()+41*) SZPROC);
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32990 (*+41() POINT := INCPTR(POINT, -SZWORD); ()+41*)
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33000 END;
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33010 (*-01()
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33020 POINT := INCPTR(POINT, (*-41()+SZWORD()-41*)(*+41()-SZADDR()+41*));
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33030 PVAL := PPOINT^; (*PVAL = THE .REF.FILE PARAMETER OF PUT/GET*)
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33040 WITH PVAL^ DO
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33050 BEGIN FDEC; IF FTST THEN GARBAGE(PVAL) END;
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33060 ()-01*)
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33070 END
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33080 END
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33090 UNTIL ISA68(CURR);
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33100 IF (CURR=NECLEV) AND (LEVEL=TARGETRN) THEN (*THIS IS TARGET ROUTINE*)
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33110 WHILE ORD(FIRSTRG.RIBOFFSET)-CURR (*-41()>()-41*)(*+41()< -()+41*) TARGETLEB DO
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33120 BEGIN RANGEXT; IF FIRSTRG.RIBOFFSET^.FIRSTW.RECGEN<>NIL THEN DORECGEN END
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33130 ELSE BEGIN
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33140 WHILE FIRSTRG.RIBOFFSET^.RIBOFFSET<>FIRSTRG.RIBOFFSET DO
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33150 BEGIN RANGEXT; IF FIRSTRG.RIBOFFSET^.FIRSTW.RECGEN<>NIL THEN DORECGEN END;
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33160 RANGEXT; (*FOR PARAMETERS RANGE*)
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33170 END;
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33180 UNTIL CURR=NECLEV
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33190 UNTIL LEVEL=TARGETRN;
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33200 FIRSTRG.RIBOFFSET^.FIRSTW.LOOPCOUNT := LOOPS;
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33210 (*+01() TEMP.ASNAK := 0; ()+01*)
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33220 IF IBTYPE IN [PUT, GET] THEN
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33230 TEMP.NAK.STOWEDVAL :=
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33240 ASPTR(IB (*-41()(*-01()-SZADDR()-01*)-()-41*)(*+41()+SZWORD+SZADDR+()+41*) BITP.COUNT-DLOFFSET)
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33250 ELSE
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33260 TEMP.NAK.STOWEDVAL := ASPTR(IB (*-41()-()-41*)(*+41()+()+41*) BITP.COUNT-PARAMOFFSET);
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33270 TEMP.NAK.POINTER := ASPTR(CURR);
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33280 GETOUT := TEMP.ASNAK;
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33290 END;
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33300 (**)
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33310 (**)
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33320 PROCEDURE GBSTK(BITP: BITMAP);
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33330 (*PGBSTK*)
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33340 VAR PTR: OBJECTP;
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33350 I: INTEGER;
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33360 BEGIN WITH BITP DO
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33370 BEGIN
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33380 IF MASK<>0 THEN
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33390 BEGIN
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33400 I := COUNT;
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33410 WHILE I>0 DO
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33420 BEGIN
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33430 I := I-SZWORD;
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33440 IF MASK<0 THEN
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33450 BEGIN PTR := ASPTR(GETSTKTOP(SZADDR, I)); IF FPTST(PTR^) THEN GARBAGE(PTR) END;
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33460 MASK := MASK*2
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33470 END
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33480 END;
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33490 END
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33500 END;
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33510 (**)
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33520 (**)
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33530 (*-02()
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33540 BEGIN
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33550 END ;
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33560 ()-02*)
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33570 (*+01()
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33580 BEGIN (*OF MAIN PROGRAM*)
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33590 END (*OF EVERYTHING*).
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33600 ()+01*)
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