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decuslib10-05
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43,50337/21/demos.sim
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00010 OPTIONS(/E/C);
00020 EXTERNAL CLASS REPORT;
00030
00040 REPORT CLASS DEMOS;
00050 BEGIN
00060
00070 COMMENT----------E N T I T Y-------------------------;
00080
00090 PROCESS CLASS ENTITY(TITLE);VALUE TITLE;TEXT TITLE;
00100 VIRTUAL: LABEL LOOP;
00110 BEGIN REAL TIMEIN;
00120 INTEGER PRIORITY, CYCLE, WANTS, SERIALNO, INTERRUPTED;
00130 REF(QUEUE)CURRENTQ;
00140 REF(ENTITY)OWNER;
00150
00160 BOOLEAN PROCEDURE AVAIL;
00170 AVAIL := OWNER == NONE;
00180
00190 PROCEDURE COOPT;
00200 BEGIN IF OWNER =/= NONE THEN ERROR(1);
00210 OWNER :- CURRENT;
00220 IF ZYQTRACE THEN NOTE(1,"COOPTS",THIS ENTITY,CURRENTQ,0.0,0);
00230 IF CURRENTQ =/= NONE THEN DEPART;
00240 END***COOPT***;
00250
00260 PROCEDURE INTERRUPT(N); INTEGER N;
00270 BEGIN
00280 IF CURRENTQ =/= NONE THEN DEPART;
00290 INTERRUPTED := N;
00300 REACTIVATE THIS ENTITY DELAY 0.0;
00310 IF ZYQTRACE THEN NOTE(24,"INTERRUPTS",THIS ENTITY,NONE,0.0,N);
00320 END***INTERRUPT***;
00330
00340 PROCEDURE SCHEDULE(T); REAL T;
00350 BEGIN IF T < 0.0 THEN T := 0.0;
00360 IF SERIALNO = 0 THEN GETSERIALNO ELSE
00370 BEGIN IF OWNER == NONE THEN ERROR(4);
00380 OWNER :- NONE;
00390 END;
00400 IF CURRENTQ =/= NONE THEN DEPART;
00410 IF ZYQTRACE THEN NOTE(2, "SCHEDULES", THIS ENTITY, NONE, T, 0);
00420 ACTIVATE THIS ENTITY DELAY T;
00430 END***RELEASE***;
00440
00450 REF(ENTITY)PROCEDURE PRED;
00460 BEGIN REF(LINK)E;
00470 E :- THIS LINK.PRED;
00480 IF E =/= NONE THEN PRED :- E QUA ENTITY;
00490 END***PRED***;
00500
00510 REF(ENTITY)PROCEDURE SUC;
00520 BEGIN REF(LINK)E;
00530 E :- THIS LINK.SUC;
00540 IF E =/= NONE THEN SUC :- E QUA ENTITY;
00550 END***SUC***;
00560
00570 REF(ENTITY)PROCEDURE NEXTENT;
00580 BEGIN REF(PROCESS)E;
00590 E :- NEXTEV;
00600 IF E =/= NONE THEN NEXTENT :- E QUA ENTITY;
00610 END***NEXTENT***;
00620
00630 PROCEDURE REPEAT;
00640 BEGIN CYCLE := CYCLE+1;
00650 GOTO LOOP;
00660 END***REPEAT***;
00670
00680 PROCEDURE JOIN(Q); REF(QUEUE)Q;
00690 BEGIN REF(ENTITY)E;
00700 CURRENTQ :- Q;
00710 TIMEIN := TIME;
00720 INSPECT CURRENTQ DO
00730 BEGIN QINT := QINT + (TIMEIN-LASTTIME)*LENGTH;
00740 LASTTIME := TIMEIN;
00750 LENGTH := LENGTH+1;
00760 IF LENGTH > MAXLENGTH THEN MAXLENGTH := LENGTH;
00770 E :- ZYQQ.LAST;
00780 IF (IF E == NONE THEN TRUE ELSE E.PRIORITY >= PRIORITY)
00790 THEN THIS ENTITY.INTO(ZYQQ) ELSE
00800 BEGIN E :- ZYQQ.FIRST;
00810 WHILE E.PRIORITY >= PRIORITY DO
00820 E :- E.SUC;
00830 THIS ENTITY.PRECEDE(E);
00840 END;
00850 END;
00860 END***JOIN***;
00870
00880 PROCEDURE DEPART;
00890 BEGIN REAL T;
00900 T := TIME;
00910 INSPECT CURRENTQ DO
00920 BEGIN QINT := QINT + (T-LASTTIME)*LENGTH;
00930 LENGTH := LENGTH-1;
00940 LASTTIME := T;
00950 N := N+1;
00960 T := LASTTIME-TIMEIN;
00970 IF T < 0.00001 THEN ZEROS := ZEROS+1;
00980 CUM := CUM+T;
00990 END;
01000 OUT;
01010 CURRENTQ :- NONE;
01020 END***DEPART***;
01030
01040 PROCEDURE GETSERIALNO;
01050 BEGIN REF(ZYQENTTITLE)Z;
01060 SERIALNO := ZYQPSERNO := ZYQPSERNO+1;
01070 Z :- ZYQENTNAMES.FIRST;
01080 WHILE (IF Z == NONE THEN FALSE ELSE TITLE NE Z.T) DO
01090 Z :- Z.SUC;
01100 IF Z == NONE THEN Z :- NEW ZYQENTTITLE(TITLE);
01110 TITLE :- BLANKS(Z.L+2);
01120 TITLE := Z.T;
01130 TITLE.SUB(Z.L+1, 2).PUTINT(Z.N);
01140 Z.N := Z.N+1;
01150 IF Z.N = 100 THEN Z.N := 0;
01160 END***GET SERIALNO***;
01170
01180 IF TITLE.LENGTH > 12 THEN TITLE :- TITLE.SUB(1, 12);
01190 LOOP:;
01200 INNER;
01210 IF ZYQTRACE THEN NOTE(3, "***TERMINATES", NONE, NONE, 0.0, 0);
01220 END***ENTITY***;
01230
01240 COMMENT----------R E S O U R C E S : R E S A N D B I N---;
01250
01260 TAB CLASS RESOURCE(INITIALLY); INTEGER INITIALLY;
01270 BEGIN INTEGER EXTREME, TYPE, AVAIL;
01280 REAL LASTTIME, SINT;
01290 REF(QUEUE)ZYQQ;
01300
01310 PROCEDURE RESET;
01320 BEGIN N := 0;
01330 SINT := 0.0;
01340 EXTREME := AVAIL;
01350 LASTTIME := RESETAT := TIME;
01360 ZYQQ.RESET;
01370 END***RESET***;
01380
01390 PROCEDURE ZYQCOOPT(M); INTEGER M;
01400 BEGIN REAL T; BOOLEAN WAITS; REF(ENTITY)C;
01410 IF M < 1 THEN ERROR(5);
01420 C :- ZYQCURRENT QUA ENTITY;
01430 WAITS := IF M > AVAIL THEN TRUE ELSE IF ZYQQ.LENGTH = 0 THEN FALSE ELSE
01440 ZYQQ.FIRST.PRIORITY >= C.PRIORITY;
01450 IF WAITS THEN
01460 BEGIN C.JOIN(ZYQQ);
01470 C.WANTS := M;
01480 IF ZYQTRACE THEN NOTE(4,"AWAITS",NONE,THIS RESOURCE,0.0,M);
01490 ZYQPASSIVATE;
01500 END ELSE
01510 BEGIN ZYQQ.ZEROS := ZYQQ.ZEROS+1;
01520 ZYQQ.N := ZYQQ.N+1;
01530 T := TIME;
01540 SINT := SINT + (T-LASTTIME)*AVAIL;
01550 LASTTIME := T;
01560 AVAIL := AVAIL-M;
01570 IF(IF TYPE=0 THEN AVAIL<EXTREME ELSE AVAIL>EXTREME)THEN
01580 EXTREME := AVAIL;
01590 END;
01600 IF ZYQTRACE THEN NOTE(5,"SEIZES",NONE,THIS RESOURCE,0.0,M);
01610 END***ZYQCOOPT***;
01620
01630 PROCEDURE ZYQSIGNAL(M); INTEGER M;
01640 BEGIN REF(ENTITY)E; REAL T;
01650 IF TYPE = 0 AND M > INITIALLY THEN ERROR(7);
01660 IF ZYQTRACE THEN NOTE(6,"RELEASES",NONE,THIS RESOURCE,0.0,M);
01670 T := TIME;
01680 SINT := SINT + (T-LASTTIME)*AVAIL;
01690 LASTTIME := T;
01700 AVAIL := AVAIL+M;
01710 N := N + 1;
01720 IF (IF TYPE=0 THEN AVAIL<EXTREME ELSE AVAIL>EXTREME) THEN
01730 EXTREME := AVAIL;
01740 E :- ZYQQ.FIRST;
01750 WHILE (IF E == NONE THEN FALSE ELSE E.WANTS <= AVAIL) DO
01760 BEGIN E.DEPART;
01770 AVAIL := AVAIL - E.WANTS;
01780 IF(IF TYPE = 0 THEN AVAIL<EXTREME ELSE AVAIL>EXTREME) THEN
01790 EXTREME := AVAIL;
01800 ACTIVATE E DELAY 0.0;
01810 E :- ZYQQ.FIRST;
01820 END;
01830 END***ZYQSIGNAL***;
01840
01850 PROCEDURE REPORT;
01860 BEGIN REAL T, SPAN, X; INTEGER S;
01870 T := TIME;
01880 SPAN := T-RESETAT;
01890 ZYQWRITETRN;
01900 OUTINT(INITIALLY, 5);
01910 OUTINT(EXTREME, 5);
01920 OUTINT(AVAIL, 5);
01930 X := SINT + (T-LASTTIME)*AVAIL;
01940 IF SPAN < 0.00001 THEN OUTTEXT(MINUSES10) ELSE
01950 PRINTREAL(IF TYPE=0 THEN (1.0-X/(INITIALLY*SPAN))*100.0 ELSE X/SPAN);
01960 IF ZYQQ.N > 0 THEN PRINTREAL(ZYQQ.CUM/ZYQQ.N) ELSE OUTTEXT(MINUSES10);
01970 OUTINT(ZYQQ.MAXLENGTH, 5);
01980 OUTIMAGE;
01990 END***REPORT***;
02000
02010 IF INITIALLY < 0 THEN ERROR(8);
02020 AVAIL := EXTREME := INITIALLY;
02030 ZYQQ :- NEW QUEUE(NOTEXT); ZYQQ.OUT;
02040 END***RESOURCE***;
02050
02060
02070 COMMENT------------------RES--------------------------------;
02080
02090 RESOURCE CLASS RES;
02100 BEGIN
02110
02120 PROCEDURE ACQUIRE(N); INTEGER N;
02130 ZYQCOOPT(N);
02140
02150 PROCEDURE RELEASE(N); INTEGER N;
02160 ZYQSIGNAL(N);
02170
02180 INTO(RESQ);
02190 END***RES***;
02200
02210
02220 COMMENT---------------B I N----------------------------------;
02230
02240 RESOURCE CLASS BIN;
02250 BEGIN
02260
02270 PROCEDURE TAKE(N); INTEGER N;
02280 ZYQCOOPT(N);
02290
02300 PROCEDURE GIVE(N); INTEGER N;
02310 ZYQSIGNAL(N);
02320
02330 TYPE := 1;
02340 INTO(BINQ);
02350 END***BIN***;
02360
02370
02380 COMMENT-------------Q U E U E--------------------------------;
02390
02400 TAB CLASS QUEUE;
02410 BEGIN REF(HEAD)ZYQQ; BOOLEAN ZYQSLAVE;
02420 INTEGER LENGTH, ZEROS, MAXLENGTH;
02430 REAL QINT, LASTTIME, CUM;
02440
02450 REF(ENTITY)PROCEDURE FIRST;
02460 BEGIN REF(LINK)E;
02470 E :- ZYQQ.FIRST;
02480 IF E IN ENTITY THEN FIRST :- E QUA ENTITY ELSE
02490 IF E =/= NONE THEN ERROR(25);
02500 END***FIRST***;
02510
02520 REF(ENTITY)PROCEDURE LAST;
02530 BEGIN REF(LINK)E;
02540 E :- ZYQQ.LAST;
02550 IF E IN ENTITY THEN LAST :- E QUA ENTITY ELSE
02560 IF E =/= NONE THEN ERROR(26);
02570 END***LAST***;
02580
02590 PROCEDURE SAVE(E); REF(ENTITY)E;
02600 BEGIN
02610 IF E == NONE THEN ERROR(35) ELSE E.JOIN(THIS QUEUE);
02620 END***SAVE***;
02630
02640 PROCEDURE LISTMEMBERS;
02650 BEGIN REF(ENTITY)E; INTEGER K, L;
02660 SHORTPRINT;
02670 OUTTEXT("CONTENTS AT TIME = ");
02680 PRINTREAL(TIME);
02690 OUTIMAGE; OUTIMAGE;
02700 E :- FIRST;
02710 WHILE E =/= NONE DO
02720 BEGIN K := K+1;
02730 L := L+1;
02740 IF L > 3 THEN
02750 BEGIN OUTIMAGE;
02760 L := 1;
02770 END;
02780 OUTINT(K, 3);
02790 OUTTEXT("==");
02800 OUTTEXT(E.TITLE);
02810 SYSOUT.SETPOS(24*L);
02820 OUTCHAR(',');
02830 E :- E.SUC;
02840 END;
02850 OUTIMAGE;
02860 EJECT(LINE+2);
02870 OUTIMAGE;
02880 END***LIST MEMBERS***;
02890
02900 PROCEDURE REPORT;
02910 BEGIN REAL SPAN, T;
02920 ZYQWRITETRN;
02930 IF (IF THIS QUEUE IS CONDQ THEN THIS QUEUE QUA CONDQ.ALL ELSE FALSE) OR
02940 ZYQSLAVE THEN ZYQSTARS := "*";
02950 OUTINT(MAXLENGTH, 6);
02960 OUTINT(LENGTH, 6);
02970 T := TIME;
02980 SPAN := T - RESETAT;
02990 OUTCHAR(' ');
03000 IF ABS(SPAN) < 0.00001 THEN OUTTEXT(MINUSES10) ELSE
03010 PRINTREAL((QINT + (T-LASTTIME)*LENGTH)/SPAN);
03020 OUTINT(ZEROS, 6);
03030 OUTCHAR(' ');
03040 IF N > 0 THEN PRINTREAL(CUM/N) ELSE OUTTEXT(MINUSES10);
03050 OUTIMAGE; IF ZYQSLAVE THEN OUTIMAGE;
03060 END***REPORT***;
03070
03080 PROCEDURE RESET;
03090 BEGIN ZEROS := N := 0;
03100 QINT := CUM := 0.0;
03110 MAXLENGTH := LENGTH;
03120 LASTTIME := RESETAT := TIME;
03130 END***RESET***;
03140
03150 ZYQQ :- NEW HEAD;
03160 INTO(QUEUEQ);
03170 END***QUEUE***;
03180
03190 COMMENT-----------------W A I T Q-----------------------------;
03200
03210 CLASS WAITQ(TITLE); VALUE TITLE; TEXT TITLE;
03220 BEGIN REF(QUEUE)MASTERQ, SLAVEQ;
03230
03240 PROCEDURE WAIT;
03250 BEGIN REF(ENTITY)C, M;
03260 C :- ZYQCURRENT;
03270 C.JOIN(SLAVEQ);
03280 IF ZYQTRACE THEN NOTE(14,"WAITS",NONE,SLAVEQ,0.0,0);
03290 M :- MASTERQ.FIRST;
03300 IF M =/= NONE THEN ACTIVATE M AFTER C;
03310 ZYQPASSIVATE;
03320 END***WAIT***;
03330
03340 PROCEDURE FIND(E, CC); NAME E, CC; REF(ENTITY)E; BOOLEAN CC;
03350 BEGIN REF(ENTITY)C, P;
03360 C :- ZYQCURRENT;
03370 E :- SLAVEQ.FIRST;
03380 WHILE (IF E == NONE THEN FALSE ELSE NOT CC) DO
03390 E :- E.SUC;
03400 IF E =/= NONE THEN
03410 BEGIN
03420 IF ZYQTRACE THEN NOTE(15,"FINDS",E,SLAVEQ,0.0,0);
03430 E.COOPT;
03440 MASTERQ.N := MASTERQ.N+1;
03450 MASTERQ.ZEROS := MASTERQ.ZEROS +1;
03460 END ELSE
03470 BEGIN
03480 C.JOIN(MASTERQ);
03490 IF ZYQTRACE THEN NOTE(17,"WAITS",NONE,MASTERQ,0.0,0);
03500 ZYQPASSIVATE;
03510 L:E :- SLAVEQ.FIRST;
03520 WHILE (IF E == NONE THEN FALSE ELSE NOT CC) DO
03530 E :- E.SUC;
03540 IF E =/= NONE THEN
03550 BEGIN IF ZYQTRACE THEN NOTE(15,"FINDS",E,SLAVEQ,0.0,0);
03560 E.COOPT; P :- C.SUC;
03570 IF P =/= NONE THEN ACTIVATE P AFTER C;
03580 C.DEPART;
03590 END ELSE
03600 BEGIN ZYQPASSIVATE;
03610 GOTO L;
03620 END;
03630 END;
03640 END***FIND***;
03650
03660 BOOLEAN PROCEDURE AVAIL(E, C); NAME E, C; REF(ENTITY)E; BOOLEAN C;
03670 BEGIN E :- SLAVEQ.FIRST;
03680 WHILE (IF E == NONE THEN FALSE ELSE NOT C) DO
03690 E :- E.SUC;
03700 AVAIL := E =/= NONE;
03710 END***AVAIL***;
03720
03730
03740 REF(ENTITY)PROCEDURE COOPT;
03750 BEGIN REF(ENTITY)C, P;
03760 C :- ZYQCURRENT;
03770 IF SLAVEQ.LENGTH = 0 THEN
03780 BEGIN C.JOIN(MASTERQ);
03790 IF ZYQTRACE THEN NOTE(17,"WAITS",NONE,MASTERQ,0.0,0);
03800 WHILE SLAVEQ.LENGTH = 0 DO ZYQPASSIVATE;
03810 ACTIVATE C.SUC AFTER C;
03820 C.DEPART;
03830 END ELSE
03840 BEGIN MASTERQ.N := MASTERQ.N+1;
03850 MASTERQ.ZEROS := MASTERQ.ZEROS+1;
03860 END;
03870 COOPT :- P :- SLAVEQ.FIRST;
03880 P.COOPT;
03890 END***CO-OPT***;
03900
03910 INTEGER PROCEDURE LENGTH;
03920 LENGTH := SLAVEQ.LENGTH;
03930
03940 REF(ENTITY)PROCEDURE FIRST;
03950 FIRST :- SLAVEQ.FIRST;
03960
03970 REF(ENTITY)PROCEDURE LAST;
03980 LAST :- SLAVEQ.LAST;
03990
04000 MASTERQ :- NEW QUEUE(TITLE);
04010 SLAVEQ :- NEW QUEUE(TITLE);
04020 MASTERQ.INTO(WAITQQ);
04030 SLAVEQ.INTO(WAITQQ);
04040 SLAVEQ.ZYQSLAVE := TRUE;
04050 END***WAITQ***;
04060
04070 COMMENT----------------C O N D Q----------------------------;
04080
04090 QUEUE CLASS CONDQ;
04100 BEGIN BOOLEAN ALL;
04110
04120 PROCEDURE WAITUNTIL(C); NAME C; BOOLEAN C;
04130 BEGIN REF(ENTITY)E;
04140 IF C THEN
04150 BEGIN ZEROS := ZEROS+1;
04160 N := N+1;
04170 END ELSE
04180 BEGIN
04190 E :- ZYQCURRENT;
04200 E.JOIN(THIS CONDQ);
04210 IF ZYQTRACE THEN NOTE(19,"W'UNTIL IN ",NONE,THIS CONDQ,0.0,0);
04220 L: ZYQPASSIVATE;
04230 IF ALL THEN ACTIVATE E.SUC AFTER E;
04240 IF NOT C THEN GOTO L;
04250 E.DEPART;
04260 IF NOT ALL THEN ACTIVATE ZYQQ.FIRST AFTER E;
04270 IF ZYQTRACE THEN NOTE(20,"LEAVES",NONE,THIS CONDQ,0.0,0);
04280 END;
04290 END***WAITUNTIL***;
04300
04310 PROCEDURE SIGNAL;
04320 BEGIN
04330 IF ZYQTRACE THEN NOTE(25, "SIGNALS",NONE,THIS CONDQ,0.0,0);
04340 IF LENGTH > 0 THEN ACTIVATE ZYQQ.FIRST DELAY 0.0;
04350 END***SIGNAL***;
04360
04370 INTO(CONDQQ);
04380 END***CONDQ***;
04390
04400 COMMENT--------------S N O O P Y-------------------;
04410
04420 ENTITY CLASS WATCHDOG;
04430 BEGIN REF(CONDQ)Q;
04440 IF ZYQTRACE THEN
04450 BEGIN SYSOUT.SETPOS(25);
04460 OUTTEXT("(ACTIVATES SNOOPY)");
04470 OUTIMAGE;
04480 END;
04490 AGAIN:
04500 Q :- CONDQQ.FIRST;
04510 WHILE Q =/= NONE AND PENDING > 0 DO
04520 BEGIN ACTIVATE Q.ZYQQ.FIRST;
04530 Q :- Q.SUC;
04540 END;
04550 IF PENDING > 0 THEN
04560 BEGIN HOLD(NEXTEV.EVTIME-TIME);
04570 GOTO AGAIN;
04580 END;
04590 PASSIVATE;
04600 REPEAT;
04610 END***WATCHDOG***;
04620
04630 COMMENT-H O L D,C U R R E N T,P A S S I V A T E,C A N C E L-;
04640
04650 PROCEDURE HOLD(T); REAL T;
04660 BEGIN IF T < 0.0 THEN T := 0.0;
04670 IF ZYQTRACE THEN NOTE(21, "HOLDS FOR", NONE, NONE, T, 0);
04680 ZYQHOLD(T);
04690 END***HOLD***;
04700
04710 REF(ENTITY)PROCEDURE CURRENT;
04720 CURRENT :- ZYQCURRENT QUA ENTITY;
04730
04740 PROCEDURE PASSIVATE;
04750 BEGIN
04760 IF ZYQTRACE THEN NOTE(22, "PASSIVATES", NONE, NONE, 0.0, 0);
04770 ZYQPASSIVATE;
04780 END***PASSIVATE***;
04790
04800 PROCEDURE CANCEL(E); REF(ENTITY)E;
04810 BEGIN
04820 IF ZYQTRACE THEN NOTE(23, "CANCELS", E, NONE, 0.0, 0);
04830 ZYQCANCEL(E);
04840 END***ZYQCANCEL***;
04850
04860
04870 COMMENT----------T R A C I N G R O U T I N E S-------------;
04880
04890 REAL ZYQNOTELASTT; REF(ENTITY)ZYQNOTELASTE; BOOLEAN ZYQTRACE;
04900
04910 PROCEDURE TRACE;
04920 IF NOT ZYQTRACE THEN
04930 BEGIN CLOCKTIME;
04940 BOX("T R A C I N G C O M M E N C E S");
04950 OUTTEXT(" TIME/ CURRENT AND ITS ACTION(S)");
04960 OUTIMAGE; OUTIMAGE;
04970 ZYQTRACE := TRUE;
04980 END***TRACE***;
04990
05000 PROCEDURE NOTRACE;
05010 IF ZYQTRACE THEN
05020 BEGIN OUTIMAGE; OUTIMAGE;
05030 CLOCKTIME;
05040 BOX("T R A C I N G S W I T C H E D O F F");
05050 ZYQTRACE := FALSE;
05060 ZYQNOTELASTT := -15.0;
05070 ZYQNOTELASTE :- NONE;
05080 END***NOTRACE***;
05090
05100 PROCEDURE ERROR(N); INTEGER N;;
05110
05120 PROCEDURE NOTE(INDEX,ACTION,E,L,T1,N);VALUE ACTION;TEXT ACTION;
05130 INTEGER INDEX, N; REAL T1; REF(ENTITY)E; REF(TAB)L;
05140 BEGIN REAL T; REF(ENTITY)C;
05150 SWITCH MESSAGE := M1, M2, M3, M4, M5, M6, M7, M8, M9,
05160 M10,M11,M12,M13,M14,M15,M16,M17,M18,
05170 M19,M20,M21,M22,M23,M24,M25,M26,M27;
05180 T := TIME;
05190 C :- CURRENT;
05200 IF (ABS(T)-ZYQNOTELASTT) > 0.0005 THEN
05210 BEGIN ZYQNOTELASTT := T;
05220 PRINTREAL(T);
05230 END;
05240 IF ZYQNOTELASTE =/= C THEN
05250 BEGIN SYSOUT.SETPOS(12);
05260 ZYQNOTELASTE :- C;
05270 OUTTEXT(C.TITLE);
05280 END;
05290
05300 SYSOUT.SETPOS(25);
05310 OUTTEXT(ACTION);
05320 SYSOUT.SETPOS(36);
05330 GOTO MESSAGE(INDEX);
05340
05350 M1: COMMENT E.COOPT;
05360 IF E == ZYQCURRENT THEN OUTTEXT(" ITSELF ") ELSE OUTTEXT(E.TITLE);
05370 IF L =/= NONE THEN
05380 BEGIN OUTTEXT(" FROM ");
05390 L.SHORTPRINT;
05400 END;
05410 GOTO EXIT;
05420
05430 M2: COMMENT E.SCHEDULE(T);
05440 OUTTEXT(E.TITLE);
05450 IF T1 <= 0.0 THEN OUTTEXT(" NOW") ELSE
05460 BEGIN OUTTEXT(" AT ");
05470 PRINTREAL(T+T1);
05480 END;
05490 GOTO EXIT;
05500
05510 M3: COMMENT TERMINATES;
05520 GOTO EXIT;
05530
05540 M4: COMMENT RES.ACQUIRE - BLOCKED;
05550 M5: COMMENT RES.ACQUIRE - SEIZES;
05560 M6: COMMENT RES.RELEASE - RELEASES;
05570 M7: COMMENT BIN.TAKE - BLOCKED;
05580 M8: COMMENT BIN.TAKE - SEIZES;
05590 M9: COMMENT BIN.SEND - RELEASES;
05600 M10: COMMENT RES.PREEMPT - BLOCKED;
05610 M11: COMMENT RES.PREEMPT - SEIZES;
05620 M12: COMMENT RES.PREEMPT - VICTIMISES;
05630 M13: COMMENT RES.PREEMPT - RESUMES;
05640 OUTINT(N, 6);
05650 IF INDEX = 12 THEN
05660 BEGIN
05670 OUTTEXT(" FROM ");
05680 OUTTEXT(E.TITLE);
05690 GOTO EXIT;
05700 END ELSE
05710 IF INDEX = 6 OR INDEX = 9 THEN OUTTEXT(" TO ") ELSE
05720 IF INDEX =11 THEN OUTTEXT(" FROM") ELSE OUTTEXT(" OF ");
05730 L.SHORTPRINT;
05740 GOTO EXIT;
05750
05760 M14: COMMENT Q.WAIT;
05770 OUTTEXT(" IN ");
05780 L.SHORTPRINT;
05790 GOTO EXIT;
05800
05810 M15: COMMENT Q.FIND - BLOCKED;
05820 OUTTEXT(E.TITLE);
05830 OUTTEXT(" IN ");
05840 L.SHORTPRINT;
05850 GOTO EXIT;
05860
05870 M16: COMMENT Q.FIND - FINDS;
05880 OUTTEXT(" IN " );
05890 L.SHORTPRINT;
05900 GOTO EXIT;
05910
05920 M17: COMMENT Q.COOPT - BLOCKED;
05930 OUTTEXT(" IN ");
05940 L.SHORTPRINT;
05950 GOTO EXIT;
05960
05970 M18: COMMENT Q.COOPT - COOPTS;
05980 OUTTEXT(E.TITLE);;
05990 OUTTEXT(" FROM ");
06000 L.SHORTPRINT;
06010 GOTO EXIT;
06020
06030 M19: COMMENT Q.WAITUNTIL - WAITS;
06040 M20: COMMENT Q.WAITUNTIL - LEAVES;
06050 M25: COMMENT Q.SIGNAL;
06060 L.SHORTPRINT;
06070 GOTO EXIT;
06080
06090 M21: COMMENT HOLDS;
06100 PRINTREAL(T1);
06110 OUTTEXT(", UNTIL ");
06120 PRINTREAL(T+T1);
06130 GOTO EXIT;
06140
06150 M22: COMMENT PASSIVATE;
06160 GOTO EXIT;
06170
06180 M23: COMMENT CANCEL(E);
06190 IF E == NONE THEN OUTTEXT(" NONE!") ELSE OUTTEXT(E.TITLE);
06200 GOTO EXIT;
06210
06220 M24: COMMENT E.INTERRUPT(N);
06230 OUTTEXT(E.TITLE);
06240 OUTTEXT(", WITH N = ");
06250 OUTINT(N,6);
06260 GOTO EXIT;
06270
06280 M26:
06290 M27:
06300 EXIT: OUTIMAGE;
06310 END***NOTE***;
06320
06330
06340 COMMENT---------S N A P P I N G R O U T I N E S------------;
06350
06360 PROCEDURE REPORT;
06370 BEGIN REF(REPORTQ)R;
06380 EJECT(1);
06390 CLOCKTIME;
06400 BOX("R E P O R T");
06410 FOR R:-DISTQ,EMPQ,ACCUMQ,COUNTQ,TALLYQ,HISTOQ,RESQ,BINQ,QUEUEQ,
06420 WAITQQ,CONDQQ DO
06430 IF NOT R.EMPTY THEN
06440 BEGIN EJECT(LINE+2);
06450 R.REPORT;
06460 END;
06470 END***REPORT***;
06480
06490 PROCEDURE RESET;
06500 BEGIN REF(REPORTQ)R;
06510 EJECT(1);
06520 CLOCKTIME;
06530 BOX("A L L Q U A N T I T I E S R E S E T");
06540 FOR R:-DISTQ,EMPQ,ACCUMQ,TALLYQ,HISTOQ,COUNTQ,RESQ,BINQ,QUEUEQ,
06550 WAITQQ,CONDQQ DO
06560 IF NOT R.EMPTY THEN R.RESET;
06570 END***RESET***;
06580
06590 PROCEDURE SNAPEVENTLIST;
06600 BEGIN REF(PROCESS)P; REF(ENTITY)E;
06610 REAL R; TEXT T; INTEGER K;
06620 OUTIMAGE; OUTIMAGE;
06630 CLOCKTIME;
06640 BOX("E V E N T L I S T");
06650 OUTTEXT(" NO. EVENT TIME ENTITY COMPLETED CYCLES");
06660 OUTIMAGE; OUTIMAGE;
06670 P:- CURRENT;
06680 WHILE P =/= NONE DO
06690 BEGIN K := K+1;
06700 OUTINT(K, 4);
06710 SYSOUT.SETPOS(6);
06720 OUTFIX(P.EVTIME, 4, 14);
06730 SYSOUT.SETPOS(25);
06740 IF P IN ENTITY THEN
06750 BEGIN E :- P QUA ENTITY;
06760 OUTTEXT(E.TITLE);
06770 SYSOUT.SETPOS(48);
06780 OUTINT(E.CYCLE, 5);
06790 END ELSE OUTTEXT("****NON-ENTITY OBJECT IN EVENT LIST");
06800 OUTIMAGE;
06810 P :- P.NEXTEV;
06820 END;
06830 EJECT(LINE+2);
06840 OUTIMAGE;
06850 END***SNAP EVENT LIST***;
06860
06870 PROCEDURE SNAPQUEUES;
06880 BEGIN REF(QUEUE)Q;
06890 BOX("L I S T O F A L L Q U E U E S");
06900 FOR Q :- QUEUEQ.FIRST, CONDQQ.FIRST, WAITQQ.FIRST DO
06910 BEGIN
06920 WHILE Q =/= NONE DO
06930 BEGIN Q.LISTMEMBERS;
06940 OUTIMAGE;
06950 Q :- Q.SUC;
06960 END;
06970 EJECT(LINE+2);
06980 OUTIMAGE;
06990 END;
07000 END***SNAP ALL QUEUES***;
07010
07020 PROCEDURE SNAPPASSIVE;
07030 BEGIN REF(QUEUE)Q; INTEGER K; REF(ENTITY)E;
07040 EJECT(1);
07050 BOX("L I S T O F P A S S I V E O B J E C T S");
07060 FOR Q :- QUEUEQ.FIRST, CONDQQ.FIRST, WAITQQ.FIRST DO
07070 BEGIN
07080 WHILE Q =/= NONE DO
07090 BEGIN Q.SHORTPRINT;
07100 OUTIMAGE;
07110 OUTTEXT(" NO. OBJECT TIME OF ENTRY/PRIORITY");
07120 E :- Q.FIRST; K := 0;
07130 WHILE E =/= NONE DO
07140 BEGIN K := K+1;
07150 OUTINT(K, 4);
07160 SYSOUT.SETPOS(6);
07170 OUTTEXT(E.TITLE);
07180 SYSOUT.SETPOS(26);
07190 OUTFIX(E.TIMEIN, 4, 14);
07200 OUTINT(E.PRIORITY, 9);
07210 OUTIMAGE;
07220 E :- E.SUC;
07230 END;
07240 OUTIMAGE; OUTIMAGE;
07250 Q :- Q.SUC;
07260 END;
07270 EJECT(LINE+2);
07280 OUTIMAGE;
07290 END;
07300 END***PRINT PASSIVE***;
07310
07320 PROCEDURE POSTMORTEM;
07330 BEGIN BOX("P O S T M O R T E M");
07340 SNAPEVENTLIST;
07350 SNAPQUEUES;
07360 END***POSTMORTEM***;
07370
07380 ENTITY CLASS MAINPROGRAM;
07390 BEGIN ZYQCANCEL(NEXTEV);
07400 L: DETACH; GOTO L;
07410 END***MAIN PROGRAM***;
07420
07430 LINK CLASS ZYQENTTITLE(T); TEXT T;
07440 BEGIN INTEGER N, L;
07450 FOLLOW(ZYQENTNAMES);
07460 L := T.LENGTH;
07470 N := 1;
07480 END***ZYQENTTITLE***;
07490
07500 REF(HEAD)ZYQENTNAMES;
07510
07520 REF(WATCHDOG)SNOOPY;
07530 REF(MAINPROGRAM)DEMOS, MAIN;
07540 INTEGER ZYQPSERNO, PENDING;
07550 REAL NOW;
07560 REAL SIMPERIOD;
07570 REF(REPORTQ)RESQ, BINQ, QUEUEQ, CONDQQ, WAITQQ;
07580 TEXT RESHEADING, BINHEADING, QHEADING, ZYQSTARS;
07590
07600 NOW := -15.0;
07610 ZYQNOTELASTT := -15.0;
07620 ZYQSTARS :- SYSOUT.IMAGE.SUB(13, 1);
07630 ZYQENTNAMES :- NEW HEAD;
07640 RESHEADING:-COPY("/ LIM/ MIN/ NOW/ % USAGE/ AV. WAIT/QMAX");
07650 BINHEADING:-COPY("/INIT/ MAX/ NOW/ AV. FREE/ AV. WAIT/QMAX");
07660 QHEADING :-COPY("/ QMAX/ QNOW/ Q AVERAGE/ZEROS/ AV. WAIT");
07670 RESQ :-NEW REPORTQ("R E S O U R C E S",HEADINGRTN,RESHEADING);
07680 BINQ :-NEW REPORTQ("B I N S",HEADINGRTN,BINHEADING);
07690 QUEUEQ:-NEW REPORTQ("Q U E U E S",HEADINGRTN,QHEADING);
07700 CONDQQ:-NEW REPORTQ("C O N D I T I O N Q U E U E S",HEADINGRTN,
07710 QHEADING);
07720 WAITQQ:-NEW REPORTQ("W A I T Q U E U E S",HEADINGRTN,QHEADING);
07730 MAIN :- DEMOS :- NEW MAINPROGRAM("DEMOS");
07740 ACTIVATE DEMOS;
07750 INNER;
07760 ZYQHOLD(0.0);
07770 ABORT:;
07780 REPORT;
07790 END***DEMOS***;