Annotation of OpenXM/src/kan96xx/Kan/primitive.c, Revision 1.16
1.16 ! takayama 1: /* $OpenXM: OpenXM/src/kan96xx/Kan/primitive.c,v 1.15 2004/09/12 10:22:50 takayama Exp $ */
1.1 maekawa 2: /* primitive.c */
3: /* The functions in this module were in stackmachine.c */
4:
5: #include <stdio.h>
1.5 takayama 6: #include <signal.h>
1.1 maekawa 7: #include "datatype.h"
8: #include "stackm.h"
9: #include "extern.h"
10: #include "gradedset.h"
11: #include "kclass.h"
12: #include <sys/types.h>
13: #include <sys/times.h>
14:
15: int PrintDollar = 1; /* flag for printObject() */
16: int PrintComma = 1; /* flag for printObject() */
1.10 takayama 17: int InSendmsg2 = 0;
1.1 maekawa 18: #define OB_ARRAY_MAX (AGLIMIT+100)
19:
20: extern int GotoP;
21: extern char *GotoLabel;
22: extern int Osp;
23: extern int Sdp;
24: extern int ClassTypes[]; /* kclass.c */
25: extern struct context *PrimitiveContextp;
26: extern struct context *CurrentContextp;
27: extern struct dictionary *SystemDictionary;
1.8 takayama 28: extern int QuoteMode;
1.1 maekawa 29:
30: static char *operatorType(int i);
31:
32: static char *operatorType(type)
1.4 takayama 33: int type;
1.1 maekawa 34: { int i;
1.4 takayama 35: for (i=0; i<Sdp; i++) {
36: if (type == (SystemDictionary[i]).obj.lc.ival) {
37: return((SystemDictionary[i]).key);
38: }
39: }
40: return("Unknown operator");
1.1 maekawa 41: }
42:
1.16 ! takayama 43: #define evalEA(ob1) if (ob1.tag == SexecutableArray) {\
! 44: executeExecutableArray(ob1,(char *)NULL,0); ob1 = Kpop();}
! 45:
1.1 maekawa 46: /****** primitive functions *****************************************
47: the values must be greater than 1. 0 is used for special purposes.*/
48: #define Sadd 1
49: #define Ssub 2
50: #define Smult 3
51: #define Sset_up_ring 4
52: #define Soptions 6
53: #define Sgroebner 7
54: #define Sdef 8
55: #define Spop 9
56: #define Sput 10
57: #define Sprint 11
58: #define Spstack 12
59: #define Sshow_ring 13
60: #define Sshow_systemdictionary 15
61: #define Slength 16
62: #define Sfor 17
63: #define Sroll 18
64: #define Squit 19
65: #define Stest 20 /* this is used for test of new function*/
66: #define Sfileopen 23
67: #define Sclosefile 24
68: #define Sidiv 25
69: #define Sdup 26
70: #define Smap 27
71: #define Sreduction 28
72: #define Sreplace 29
73: #define SleftBrace 30 /* primitive [ */
74: #define SrightBrace 31 /* primitive ] */
75: #define Srun 32 /* run from a file */
76: #define Sloop 33
77: #define Saload 34
78: #define Sifelse 35
79: #define Sequal 36
80: #define Sexec 37
81: #define Sset 38
82: #define Sget 41
83: #define Scopy 43
84: #define Sindex 44
85: #define Ssystem 45
86: #define Sset_order_by_matrix 50
87: #define Sshow_user_dictionary 54
88: #define Selimination_order 55
89: #define Sswitch_function 58
90: #define Sprint_switch_status 59
91: #define Scat_n 62
92: #define Sless 63
93: #define Sgreater 64
94: #define Swritestring 66
95: #define Sset_timer 67
96: #define Sspol 68
97: #define Susage 69
98: #define Sto_records 70
99: #define Scoefficients 71
100: #define Ssystem_variable 72
101: #define Sdata_conversion 73
102: #define Sdegree 74
103: #define Sinit 75
104: #define Sload 76
105: #define Seval 77
106: #define Shomogenize 78
107: #define Sprincipal 79
108: #define Spushfile 80
109: #define Sdiv 81
110: #define Sgoto 82
111: #define Sextension 83
112: #define Snewstack 84
113: #define Ssetstack 85
114: #define Sstdstack 86
115: #define Slc 87
116: #define Src 88
117: #define Sgbext 89
118: #define Snewcontext 90
119: #define Ssetcontext 91
120: #define Ssupercontext 92
121: #define Ssendmsg 93
122: #define Serror 94
123: #define Smpzext 95
124: #define Ssendmsg2 96
125: #define Sprimmsg 97
126: #define Ssupmsg2 98
127: #define Scclass 99
128: #define Scoeff2 100
1.5 takayama 129: #define Stlimit 101
1.9 takayama 130: #define Soxshell 102
1.1 maekawa 131: /***********************************************/
132: void printObject(ob,nl,fp)
1.4 takayama 133: struct object ob;
134: int nl;
135: FILE *fp;
136: /* print the object on the top of the stack. */
1.1 maekawa 137: {
138:
139: int size;
140: int i;
141: struct tokens *ta;
142:
143: if (VerboseStack >= 2) {
144: /*fprintf(fp,"@@@");*/
145: switch (ob.tag) {
146: case 0:
147: fprintf(fp,"<null> "); /* null object */
148: break;
149: case Sinteger:
150: fprintf(fp,"<integer> ");
151: break;
152: case Sstring:
153: fprintf(fp,"<literal-string> ");
154: break;
155: case Soperator:
156: fprintf(fp,"<operator> ");
157: break;
158: case Sdollar:
159: fprintf(fp,"<string(dollar)> ");
160: break;
161: case SexecutableArray:
162: fprintf(fp,"<executable array> ");
163: break;
164: case Sarray:
165: fprintf(fp,"<array> ");
166: break;
167: case SleftBraceTag:
168: fprintf(fp,"<leftBraceTag> ");
169: break;
170: case SrightBraceTag:
171: fprintf(fp,"<rightBraceTag> ");
172: break;
173: case Spoly:
174: fprintf(fp,"<poly> ");
175: break;
176: case SarrayOfPOLY:
177: fprintf(fp,"<arrayOfPOLY> ");
178: break;
179: case SmatrixOfPOLY:
180: fprintf(fp,"<matrixOfPOLY> ");
181: break;
182: case Slist:
183: fprintf(fp,"<list> ");
184: break;
185: case Sfile:
186: fprintf(fp,"<file> ");
187: break;
188: case Sring:
189: fprintf(fp,"<ring> ");
190: break;
191: case SuniversalNumber:
192: fprintf(fp,"<universalNumber> ");
193: break;
194: case Sclass:
195: fprintf(fp,"<class> ");
196: break;
197: case SrationalFunction:
198: fprintf(fp,"<rationalFunction> ");
199: break;
200: case Sdouble:
201: fprintf(fp,"<double> ");
202: break;
203: default:
204: fprintf(fp,"<Unknown object tag. %d >",ob.tag);
205: break;
206: }
207: }
208: switch (ob.tag) {
209: case 0:
210: fprintf(fp,"%%[null]"); /* null object */
211: break;
212: case Sinteger:
213: fprintf(fp,"%d",ob.lc.ival);
214: break;
215: case Sstring:
216: fprintf(fp,"%s",ob.lc.str);
217: break;
218: case Soperator:
219: fprintf(fp,"%s %%[operator] ",operatorType(ob.lc.ival));
220: break;
221: case Sdollar:
222: if (PrintDollar == 2) {
223: fprintf(fp,"(%s)",ob.lc.str);
224: } else if (PrintDollar == 0 ) {
225: fprintf(fp,"%s",ob.lc.str);
226: } else {
227: fprintf(fp,"$%s$",ob.lc.str);
228: }
229: break;
230: case SexecutableArray:
231: size = ob.rc.ival;
232: ta = ob.lc.tokenArray;
233: fprintf(fp,"{ ");
234: for (i=0; i<size; i++) {
235: switch ((ta[i]).kind) {
236: case ID:
1.4 takayama 237: fprintf(fp,"<<ID>>%s ",(ta[i]).token);
238: break;
1.1 maekawa 239: case EXECUTABLE_STRING:
1.4 takayama 240: fprintf(fp,"<<EXECUTABLE_STRING>>{%s} ",(ta[i]).token);
241: break;
1.1 maekawa 242: case EXECUTABLE_ARRAY:
1.4 takayama 243: printObject((ta[i]).object,nl,fp);
244: break;
1.1 maekawa 245: case DOLLAR:
1.4 takayama 246: fprintf(fp,"<<STRING(DOLLAR)>>%s ",(ta[i]).token);
247: break;
1.1 maekawa 248: default:
1.4 takayama 249: fprintf(fp,"Unknown token type\n");
250: break;
1.1 maekawa 251: }
252: }
253: fprintf(fp," }");
254: break;
255: case Sarray:
256: printObjectArray(ob,0,fp);
257: break;
258: case SleftBraceTag:
259: fprintf(fp,"[ ");
260: break;
261: case SrightBraceTag:
262: fprintf(fp,"] ");
263: break;
264: case Spoly:
265: fprintf(fp,"%s",KPOLYToString(ob.lc.poly));
266: break;
267: case SarrayOfPOLY:
268: fprintf(fp,"Sorry! The object arrayOfPOLY cannot be printed.");
269: break;
270: case SmatrixOfPOLY:
271: fprintf(fp,"Sorry! The object matrixOfPOLY cannot be printed.");
272: break;
273: case Slist:
274: printObjectList(&ob);
275: break;
276: case Sfile:
277: fprintf(fp,"Name=%s, FILE *=%x ",ob.lc.str,(int) ob.rc.file);
278: break;
279: case Sring:
280: fprintf(fp,"Ring."); KshowRing(KopRingp(ob));
281: break;
282: case SuniversalNumber:
283: fprintf(fp,"%s",coeffToString(ob.lc.universalNumber));
284: break;
285: case SrationalFunction:
286: fprintf(fp,"("); printObject(*(Knumerator(ob)),nl,fp);
287: fprintf(fp,")/(");printObject(*(Kdenominator(ob)),nl,fp);
288: fprintf(fp,")");
289: break;
290: case Sclass:
291: /* fprintf(fp,"Class: "); */
292: fprintClass(fp,ob);
293: break;
294: case Sdouble:
295: fprintf(fp,"%f",KopDouble(ob));
296: break;
297: default:
298: fprintf(fp,"[Unknown object tag.]");
299: break;
300: }
301: if (nl) fprintf(fp,"\n");
302: }
303:
304: void printObjectArray(ob,nl,fp)
1.4 takayama 305: struct object ob;
306: int nl;
307: FILE *fp;
1.1 maekawa 308: {
309: int size;
310: int i;
1.2 takayama 311: extern char *LeftBracket, *RightBracket;
1.1 maekawa 312: size = ob.lc.ival;
1.2 takayama 313: fprintf(fp,"%s ",LeftBracket);
1.1 maekawa 314: for (i=0; i<size; i++) {
315: if (PrintComma && (i != 0)) {
316: fprintf(fp," , ");
317: }else{
318: fprintf(fp," ");
319: }
320: printObject((ob.rc.op)[i],0,fp);
321: }
1.2 takayama 322: fprintf(fp," %s ",RightBracket);
1.1 maekawa 323: if (nl) fprintf(fp,"\n");
324: }
325:
326: void KdefinePrimitiveFunctions() {
327: /* It is recommended to sort the follows for performance */
328: putPrimitiveFunction("mul",Smult);
329: putPrimitiveFunction("add",Sadd);
330: putPrimitiveFunction("sub",Ssub);
331: putPrimitiveFunction("lt",Sless);
332: putPrimitiveFunction("set",Sset);
333: putPrimitiveFunction("eq",Sequal);
334: putPrimitiveFunction("gt",Sgreater);
335: putPrimitiveFunction("QUIT",Squit);
336: putPrimitiveFunction("[",SleftBrace);
337: putPrimitiveFunction("]",SrightBrace);
338: putPrimitiveFunction("bye",Squit);
339: putPrimitiveFunction("length",Slength);
340: putPrimitiveFunction("for",Sfor);
341: putPrimitiveFunction("roll",Sroll);
342: putPrimitiveFunction("cat_n",Scat_n);
343: putPrimitiveFunction("coefficients",Scoefficients);
344: putPrimitiveFunction("copy",Scopy);
345: putPrimitiveFunction("data_conversion",Sdata_conversion);
346: putPrimitiveFunction("aload",Saload);
347: putPrimitiveFunction("def",Sdef);
348: putPrimitiveFunction("degree",Sdegree);
349: putPrimitiveFunction("elimination_order",Selimination_order);
350: putPrimitiveFunction("exec",Sexec);
351: putPrimitiveFunction("exit",Squit);
352: putPrimitiveFunction("get",Sget);
353: putPrimitiveFunction("groebner",Sgroebner);
354: putPrimitiveFunction("ifelse",Sifelse);
355: putPrimitiveFunction("index",Sindex);
356: putPrimitiveFunction("dup",Sdup);
357: putPrimitiveFunction("init",Sinit);
358: putPrimitiveFunction("loop",Sloop);
359: putPrimitiveFunction("options",Soptions);
360: putPrimitiveFunction("pop",Spop);
361: putPrimitiveFunction("put",Sput);
362: putPrimitiveFunction("print",Sprint);
363: putPrimitiveFunction("pstack",Spstack);
364: putPrimitiveFunction("print_switch_status",Sprint_switch_status);
365: putPrimitiveFunction("quit",Squit);
366: putPrimitiveFunction("file",Sfileopen);
367: putPrimitiveFunction("closefile",Sclosefile);
368: putPrimitiveFunction("idiv",Sidiv);
369: putPrimitiveFunction("reduction",Sreduction);
370: putPrimitiveFunction("replace",Sreplace);
371: putPrimitiveFunction("run",Srun);
372: putPrimitiveFunction("set_order_by_matrix",Sset_order_by_matrix);
373: putPrimitiveFunction("set_timer",Sset_timer);
374: putPrimitiveFunction("set_up_ring@",Sset_up_ring);
375: putPrimitiveFunction("show_ring",Sshow_ring);
376: putPrimitiveFunction("show_systemdictionary",Sshow_systemdictionary);
377: putPrimitiveFunction("show_user_dictionary",Sshow_user_dictionary);
378: putPrimitiveFunction("spol",Sspol);
379: putPrimitiveFunction("switch_function",Sswitch_function);
380: putPrimitiveFunction("system",Ssystem);
381: putPrimitiveFunction("system_variable",Ssystem_variable);
382: putPrimitiveFunction("test",Stest);
1.5 takayama 383: putPrimitiveFunction("tlimit",Stlimit);
1.9 takayama 384: putPrimitiveFunction("oxshell",Soxshell);
1.1 maekawa 385: putPrimitiveFunction("map",Smap);
386: putPrimitiveFunction("to_records",Sto_records);
387: putPrimitiveFunction("Usage",Susage);
388: putPrimitiveFunction("load",Sload);
389: putPrimitiveFunction("writestring",Swritestring);
390: putPrimitiveFunction("eval",Seval);
391: putPrimitiveFunction("homogenize",Shomogenize);
392: putPrimitiveFunction("principal",Sprincipal);
393: putPrimitiveFunction("pushfile",Spushfile);
394: putPrimitiveFunction("div",Sdiv);
395: putPrimitiveFunction("goto",Sgoto);
396: putPrimitiveFunction("extension",Sextension);
397: putPrimitiveFunction("newstack",Snewstack);
398: putPrimitiveFunction("setstack",Ssetstack);
399: putPrimitiveFunction("stdstack",Sstdstack);
400: putPrimitiveFunction("lc",Slc);
401: putPrimitiveFunction("rc",Src);
402: putPrimitiveFunction("gbext",Sgbext);
403: putPrimitiveFunction("newcontext",Snewcontext);
404: putPrimitiveFunction("setcontext",Ssetcontext);
405: putPrimitiveFunction("supercontext",Ssupercontext);
406: putPrimitiveFunction("sendmsg",Ssendmsg);
407: putPrimitiveFunction("error",Serror);
408: putPrimitiveFunction("mpzext",Smpzext);
409: putPrimitiveFunction("sendmsg2",Ssendmsg2);
410: putPrimitiveFunction("primmsg",Sprimmsg);
411: putPrimitiveFunction("supmsg2",Ssupmsg2);
412: putPrimitiveFunction("cclass",Scclass);
413: putPrimitiveFunction("coeff",Scoeff2);
414: }
415:
416: int executePrimitive(ob)
1.4 takayama 417: struct object ob;
1.1 maekawa 418: {
419: struct object ob1;
420: struct object ob2;
421: struct object ob3;
422: struct object ob4;
423: struct object ob5;
424: struct object rob;
425: struct object obArray[OB_ARRAY_MAX];
426: struct object obArray2[OB_ARRAY_MAX];
427: int size;
428: int i,j,k,n;
429: int status;
1.13 takayama 430: int infixOn;
431: struct tokens infixToken;
1.1 maekawa 432: struct tokens *tokenArray;
433: struct tokens token;
434: FILE *fp;
435: char *fname;
436: int rank;
437: struct object oMat;
438: static int timerStart = 1;
439: static struct tms before, after;
440: static time_t before_real, after_real;
441: struct object oInput;
442: char *str;
443: int ccflag = 0;
444: extern int KeepInput;
445: extern int History;
446: extern struct ring *CurrentRingp;
447: extern TimerOn;
1.3 takayama 448: extern SecureMode;
1.1 maekawa 449:
1.13 takayama 450: infixOn = 0;
451:
1.1 maekawa 452: if (DebugStack >= 2) {
453: fprintf(Fstack,"In execute %d\n",ob.lc.ival); printOperandStack();
454: }
455:
456: if (GotoP) return(0);
457: switch (ob.lc.ival) {
458: /* Postscript primitives :stack */
459: case Sgoto:
460: ob1 = Kpop();
461: if (ob1.tag != Sstring) {
462: if (DebugStack>=2) printObject(ob1,0,Fstack);
463: errorStackmachine("Usage:goto");
464: }
465: GotoLabel = ob1.lc.str;
466: GotoP = 1;
467: break;
468: case Spop:
469: ob1 = Kpop();
470: break;
471:
472: case Sdup:
473: ob1 = Kpop();
474: Kpush(ob1); Kpush(ob1);
475: break;
476: case Scopy: /* copy values. cf. dup */
477: ob1 = Kpop();
478: switch(ob1.tag) {
479: case Sinteger: break;
480: default: errorStackmachine("Usage:copy");
481: }
482: size = ob1.lc.ival;
483: k = 0;
484: for (i=size-1; i>=0; i--) {
485: ob2 = peek(i+k);
486: switch(ob2.tag) {
487: case Sdollar: /* copy by value */
1.4 takayama 488: str = (char *)sGC_malloc(strlen(ob2.lc.str)+3);
489: if (str == (char *)NULL) errorStackmachine("No memory (copy)");
490: strcpy(str,ob2.lc.str);
491: Kpush(KpoString(str));
492: break;
1.1 maekawa 493: case Spoly:
1.4 takayama 494: errorStackmachine("no pCopy (copy)");
495: break;
1.1 maekawa 496: case Sarray:
1.4 takayama 497: n = ob2.lc.ival;
498: ob3 = newObjectArray(n);
499: for (j=0; j<n; j++) {
500: putoa(ob3,j,getoa(ob2,j));
501: }
502: Kpush(ob3);
503: break;
1.1 maekawa 504: default:
1.4 takayama 505: Kpush(ob2);
506: break;
1.1 maekawa 507: }
508: k++;
509: }
510: break;
511: case Sroll:
512: ob1 = Kpop();
513: ob2 = Kpop();
514: switch(ob1.tag) {
515: case Sinteger:
516: j = ob1.lc.ival;
517: break;
518: default: errorStackmachine("Usage:roll");
519: }
520: switch(ob2.tag) {
521: case Sinteger:
522: n = ob2.lc.ival;
523: break;
524: default: errorStackmachine("Usage:roll");
525: }
526: for (i=0; i<n; i++) {
527: if (i < OB_ARRAY_MAX) {
1.4 takayama 528: obArray[i] = Kpop();
1.1 maekawa 529: }else{
1.4 takayama 530: errorStackmachine("exceeded OB_ARRAY_MAX (roll)\n");
1.1 maekawa 531: }
532: }
533: for (i=0; i<n; i++) {
534: k = (j-1)%n;
535: k = (k>=0?k: k+n);
536: Kpush(obArray[k]);
537: j--;
538: }
539: break;
540: case Spstack:
541: printOperandStack();
542: break;
543:
544: /* Postscript primitives :arithmetic */
545: case Sadd:
1.16 ! takayama 546: ob1 = Kpop();
1.1 maekawa 547: ob2 = Kpop();
1.16 ! takayama 548: evalEA(ob1); evalEA(ob2);
1.1 maekawa 549: rob = KooAdd(ob1,ob2);
550: Kpush(rob);
551: break;
552: case Ssub:
553: ob2 = Kpop();
554: ob1 = Kpop();
1.16 ! takayama 555: evalEA(ob1); evalEA(ob2);
1.1 maekawa 556: rob = KooSub(ob1,ob2);
557: Kpush(rob);
558: break;
559: case Smult:
560: ob2 = Kpop();
561: ob1 = Kpop();
1.16 ! takayama 562: evalEA(ob1); evalEA(ob2);
1.1 maekawa 563: rob = KooMult(ob1,ob2);
564: Kpush(rob);
565: break;
566: case Sidiv:
567: ob2 = Kpop(); ob1 = Kpop();
1.16 ! takayama 568: evalEA(ob1); evalEA(ob2);
1.1 maekawa 569: rob = KooDiv(ob1,ob2);
570: Kpush(rob);
571: break;
572:
573: case Sdiv:
574: ob2 = Kpop(); ob1 = Kpop();
1.16 ! takayama 575: evalEA(ob1); evalEA(ob2);
1.1 maekawa 576: rob = KooDiv2(ob1,ob2);
577: Kpush(rob);
578: break;
579:
580: /* Postscript primitives :array */
581: case SleftBrace:
582: rob.tag = SleftBraceTag;
583: Kpush(rob);
584: break;
585:
586: case SrightBrace:
587: size = 0;
588: ob1 = peek(size);
589: while (!(Osp-size-1 < 0)) { /* while the stack is not underflow */
590: if (ob1.tag == SleftBraceTag) {
1.4 takayama 591: rob = newObjectArray(size);
592: for (i=0; i<size; i++) {
593: (rob.rc.op)[i] = peek(size-1-i);
594: }
595: for (i=0; i<size+1; i++) {
596: Kpop();
597: }
598: break;
1.1 maekawa 599: }
600: size++;
601: ob1 = peek(size);
602: }
603: Kpush(rob);
604: break;
605:
606: case Sget:
607: /* [a_0 ... a_{n-1}] i get a_i */
608: /* ob2 ob1 get */
609: ob1 = Kpop();
610: ob2 = Kpop();
1.12 takayama 611: Kpush(Kget(ob2,ob1));
1.1 maekawa 612: break;
613:
614: case Sput:
615: /* [a_0 ... a_{n-1}] index any put */
616: /* ob3 ob2 ob1 put */
617: /* Or; [[a_00 ....] [a_10 ....] ....] [1 0] any put. MultiIndex. */
618: ob1 = Kpop(); ob2 = Kpop(); ob3 = Kpop();
619: switch(ob2.tag) {
620: case Sinteger:
621: switch(ob3.tag) {
622: case Sarray:
1.4 takayama 623: i = ob2.lc.ival;
624: size = getoaSize(ob3);
625: if ((0 <= i) && (i<size)) {
626: getoa(ob3,i) = ob1;
627: }else{
628: errorStackmachine("Index is out of bound. (put)\n");
629: }
630: break;
1.1 maekawa 631: case Sdollar:
1.4 takayama 632: i = ob2.lc.ival;
633: size = strlen(ob3.lc.str);
634: if ((0 <= i) && (i<size)) {
635: if (ob1.tag == Sdollar) {
636: (ob3.lc.str)[i] = (ob1.lc.str)[0];
637: }else{
638: (ob3.lc.str)[i] = ob1.lc.ival;
639: }
640: }else{
641: errorStackmachine("Index is out of bound. (put)\n");
642: }
643: break;
1.1 maekawa 644: default: errorStackmachine("Usage:put");
645: }
646: break;
647: case Sarray:
648: ob5 = ob3;
649: n = getoaSize(ob2);
650: for (i=0; i<n; i++) {
1.4 takayama 651: if (ob5.tag != Sarray)
652: errorStackmachine("Object pointed by the multi-index is not array (put)\n");
653: ob4 = getoa(ob2,i);
654: if (ob4.tag != Sinteger)
655: errorStackmachine("Index has to be an integer. (put)\n");
656: k = ob4.lc.ival;
657: size = getoaSize(ob5);
658: if ((0 <= k) && (k<size)) {
659: if (i == n-1) {
660: getoa(ob5,k) = ob1;
661: }else{
662: ob5 = getoa(ob5,k);
663: }
664: }else{
665: errorStackmachine("Index is out of bound for the multi-index. (put)\n");
666: }
1.1 maekawa 667: }
668: break;
669: default: errorStackmachine("Usage:put");
670: }
671: break;
672:
673: case Sindex:
674: ob1 = Kpop();
675: switch(ob1.tag) {
676: case Sinteger: break;
677: default: errorStackmachine("Usage:index");
678: }
679: size = ob1.lc.ival;
680: Kpush(peek(size-1));
681: break;
682:
683: case Saload:
684: /* [a1 a2 ... an] aload a1 a2 ... an [a1 ... an] */
685: ob1 = Kpop();
686: switch(ob1.tag) {
687: case Sarray: break;
688: default:
689: errorStackmachine("Usage:aload");
690: }
691: size = getoaSize(ob1);
692: for (i=0; i<size; i++) {
693: Kpush(getoa(ob1,i));
694: }
695: Kpush(ob1);
696:
697: break;
698:
699: case Slength:
700: /* [a_0 ... a_{n-1}] length n */
701: /* ob1 length rob */
702: ob1 = Kpop();
703: switch(ob1.tag) {
704: case Sarray:
705: size = getoaSize(ob1);
706: Kpush(KpoInteger(size));
707: break;
708: case Sdollar:
709: Kpush(KpoInteger(strlen(ob1.lc.str)));
710: break;
711: case Spoly:
712: Kpush(KpoInteger(KpolyLength(KopPOLY(ob1))));
713: break;
714: default: errorStackmachine("Usage:length");
715: }
716: break;
717:
718: /* Postscript primitives :relation */
719: case Sequal:
720: /* obj1 obj2 == bool */
721: ob2 = Kpop();
722: ob1 = Kpop();
723: if(KooEqualQ(ob1,ob2)) {
724: Kpush(KpoInteger(1));
725: }else{
726: Kpush(KpoInteger(0));
727: }
728: break;
729:
730: case Sless:
731: /* obj1 obj2 < bool */
732: ob2 = Kpop();
733: ob1 = Kpop();
734: Kpush(KooLess(ob1,ob2));
735: break;
736:
737: case Sgreater:
738: /* obj1 obj2 < bool */
739: ob2 = Kpop();
740: ob1 = Kpop();
741: Kpush(KooGreater(ob1,ob2));
742: break;
743:
744:
745: /* Postscript primitives :controle */
746: case Sloop:
747: /* { .... exit .....} loop */
748: ob1 = Kpop();
749: switch(ob1.tag) {
750: case SexecutableArray: break;
751: default:
752: errorStackmachine("Usage:loop");
753: break;
754: }
755: while (1) {
1.15 takayama 756: status = executeExecutableArray(ob1,(char *)NULL,1);
1.13 takayama 757: if ((status & STATUS_BREAK) || GotoP) break;
1.1 maekawa 758: /* here, do not return 1. Do not propagate exit signal outside of the
1.4 takayama 759: loop. */
1.1 maekawa 760: }
761: break;
762:
763: case Sfor:
764: /* init inc limit { } for */
765: /* ob4 ob3 ob2 ob1 */
766: ob1 =Kpop(); ob2 = Kpop(); ob3 = Kpop(); ob4 = Kpop();
767: switch(ob1.tag) {
768: case SexecutableArray: break;
769: default: errorStackmachine("Usage:for");
770: }
771: switch(ob2.tag) {
772: case Sinteger: break;
773: default:
774: errorStackmachine("Usage:for The 3rd argument must be integer.");
775: }
776: switch(ob3.tag) {
777: case Sinteger: break;
778: default: errorStackmachine("Usage:for The 2nd argument must be integer.");
779: }
780: switch(ob4.tag) {
781: case Sinteger: break;
782: default: errorStackmachine("Usage:for The 1st argument must be integer.");
783: }
784: {
785: int i,lim,inc,j;
786: i = ob4.lc.ival;
787: lim = ob2.lc.ival;
788: inc = ob3.lc.ival;
789: if (inc > 0) {
790: /*
1.4 takayama 791: if (lim < i) errorStackmachine("The initial value must not be greater than limit value (for).\n");
1.1 maekawa 792: */
1.4 takayama 793: for ( ; i<=lim; i += inc) {
794: Kpush(KpoInteger(i));
1.15 takayama 795: status = executeExecutableArray(ob1,(char *)NULL,1);
1.14 takayama 796: if ((status & STATUS_BREAK) || GotoP) goto xyz;
1.13 takayama 797: }
1.1 maekawa 798: }else{
799: /*
1.4 takayama 800: if (lim > i) errorStackmachine("The initial value must not be less than limit value (for).\n");
1.1 maekawa 801: */
1.4 takayama 802: for ( ; i>=lim; i += inc) {
803: Kpush(KpoInteger(i));
1.15 takayama 804: status = executeExecutableArray(ob1,(char *)NULL,1);
1.14 takayama 805: if ((status & STATUS_BREAK) || GotoP) goto xyz;
1.4 takayama 806: }
1.1 maekawa 807: }
1.4 takayama 808: xyz: ;
1.1 maekawa 809: }
810: break;
811:
812: case Smap:
813: ob2 = Kpop(); ob1 = Kpop();
814: switch(ob1.tag) {
815: case Sarray: break;
816: default:
817: errorStackmachine("Usage:map The 1st argument must be an array.");
818: break;
819: }
820: switch(ob2.tag) {
821: case SexecutableArray: break;
822: default:
823: errorStackmachine("Usage:map The 2nd argument must be an executable array.");
824: break;
825: }
826: { int osize,size;
1.4 takayama 827: int i,j;
828: osize = getoaSize(ob1);
1.1 maekawa 829:
1.4 takayama 830: /*KSexecuteString("[");*/
831: rob.tag = SleftBraceTag;
832: Kpush(rob);
1.1 maekawa 833:
1.4 takayama 834: for (i=0; i<osize; i++) {
835: Kpush(getoa(ob1,i));
1.15 takayama 836: status = executeExecutableArray(ob2,(char *)NULL,0);
837: if (status & STATUS_BREAK) goto foor;
1.4 takayama 838: }
1.1 maekawa 839: foor: ;
1.4 takayama 840: /*KSexecuteString("]");*/
841: {
842: size = 0;
843: ob1 = peek(size);
844: while (!(Osp-size-1 < 0)) { /* while the stack is not underflow */
845: if (ob1.tag == SleftBraceTag) {
846: rob = newObjectArray(size);
847: for (i=0; i<size; i++) {
848: (rob.rc.op)[i] = peek(size-1-i);
849: }
850: for (i=0; i<size+1; i++) {
851: Kpop();
852: }
853: break;
854: }
855: size++;
856: ob1 = peek(size);
1.1 maekawa 857: }
1.4 takayama 858: Kpush(rob);
859: }
1.1 maekawa 860: }
861: break;
862:
863:
864: case Sifelse:
865: /* bool { } { } ifelse */
866: ob1 = Kpop();
867: ob2 = Kpop();
868: ob3 = Kpop();
869: switch (ob1.tag) {
870: case SexecutableArray: break;
871: default: errorStackmachine("Usage:ifelse");
872: }
873: switch (ob2.tag) {
874: case SexecutableArray: break;
875: default: errorStackmachine("Usage:ifelse");
876: }
877: switch (ob3.tag) {
878: case Sinteger: break;
879: default: errorStackmachine("Usage:ifelse");
880: }
881: if (ob3.lc.ival) {
882: /* execute ob2 */
883: ob1 = ob2;
884: }
885: /* execute ob1 */
1.15 takayama 886: status = executeExecutableArray(ob1,(char *)NULL,0);
1.14 takayama 887: if (status & STATUS_BREAK) return(status);
1.13 takayama 888:
1.1 maekawa 889: break;
890:
891: case Sexec:
892: /* { .........} exec */
893: ob1 = Kpop();
894: switch(ob1.tag) {
895: case SexecutableArray: break;
896: default: errorStackmachine("Usage:exec");
897: }
1.15 takayama 898: status = executeExecutableArray(ob1,(char *)NULL,0);
1.1 maekawa 899: break;
900:
1.4 takayama 901: /* Postscript primitives :dictionary */
1.1 maekawa 902: case Sdef:
903: ob2 = Kpop();
904: ob1 = Kpop();
905: /* type check */
906: switch(ob1.tag) {
907: case Sstring: break;
908: default:
909: errorStackmachine("Usage:def");
910: break;
911: }
912: k=putUserDictionary(ob1.lc.str,(ob1.rc.op->lc).ival,
1.4 takayama 913: (ob1.rc.op->rc).ival,ob2,
914: CurrentContextp->userDictionary);
1.1 maekawa 915: if (k < 0) {
916: str = (char *)sGC_malloc(sizeof(char)*(strlen(ob1.lc.str) + 256));
917: if (str == (char *)NULL) {
1.4 takayama 918: errorStackmachine("No memory.\n");
1.1 maekawa 919: }
920: if (k == -PROTECT) {
1.4 takayama 921: sprintf(str,"You rewrited the protected symbol %s.\n",ob1.lc.str);
922: /* cf. [(chattr) num sym] extension */
923: warningStackmachine(str);
1.1 maekawa 924: } else if (k == -ABSOLUTE_PROTECT) {
1.4 takayama 925: sprintf(str,"You cannot rewrite the protected symbol %s.\n",ob1.lc.str);
926: errorStackmachine(str);
1.1 maekawa 927: } else errorStackmachine("Unknown return value of putUserDictioanry\n");
928: }
929: break;
930:
931: case Sload:
932: ob1 = Kpop();
933: switch(ob1.tag) {
934: case Sstring: break;
935: default: errorStackmachine("Usage:load");
936: }
937: ob1 = findUserDictionary(ob1.lc.str,
1.4 takayama 938: (ob1.rc.op->lc).ival,
939: (ob1.rc.op->rc).ival,
940: CurrentContextp);
1.1 maekawa 941: if (ob1.tag == -1) Kpush(NullObject);
942: else Kpush(ob1);
943:
944: break;
945:
946: case Sset:
947: ob1 = Kpop();
948: ob2 = Kpop();
949: switch(ob1.tag) {
950: case Sstring: break;
951: default: errorStackmachine("Usage:set");
952: }
953: k= putUserDictionary(ob1.lc.str,(ob1.rc.op->lc).ival,
1.4 takayama 954: (ob1.rc.op->rc).ival,ob2,
955: CurrentContextp->userDictionary);
1.1 maekawa 956: if (k < 0) {
957: str = (char *)sGC_malloc(sizeof(char)*(strlen(ob1.lc.str) + 256));
958: if (str == (char *)NULL) {
1.4 takayama 959: errorStackmachine("No memory.\n");
1.1 maekawa 960: }
961: if (k == -PROTECT) {
1.4 takayama 962: sprintf(str,"You rewrited the protected symbol %s. \n",ob1.lc.str);
963: warningStackmachine(str);
1.1 maekawa 964: } else if (k == -ABSOLUTE_PROTECT) {
1.4 takayama 965: sprintf(str,"You cannot rewrite the protected symbol %s.\n",ob1.lc.str);
966: errorStackmachine(str);
1.1 maekawa 967: } else errorStackmachine("Unknown return value of putUserDictioanry\n");
968: }
969: break;
970:
971:
972: case Sshow_systemdictionary:
973: fprintf(Fstack,"------------- system dictionary -------------------\n");
974: showSystemDictionary(0);
975: break;
976:
977: case Sshow_user_dictionary:
978: showUserDictionary();
979: break;
980:
981:
982:
983: /* Postscript primitives : convert */
984: case Sdata_conversion:
985: ob2 = Kpop();
986: ob1 = Kpop();
987: switch(ob2.tag) {
988: case Sdollar:
989: if (ob1.tag != Sclass) {
1.4 takayama 990: rob = KdataConversion(ob1,ob2.lc.str);
1.1 maekawa 991: }else{
1.4 takayama 992: rob = KclassDataConversion(ob1,ob2);
1.1 maekawa 993: }
994: break;
995: case Sarray:
996: rob = KclassDataConversion(ob1,ob2); break;
997: default: errorStackmachine("Usage:data_conversion");
998: }
999: Kpush(rob);
1000: break;
1001:
1002:
1003: /* Postscript ptimitives :file */
1004: case Srun:
1005: ob1 = Kpop();
1006: switch(ob1.tag) {
1007: case Sdollar: break;
1008: case Sstring: break;
1009: default:
1010: errorStackmachine("Usage:run");
1011: break;
1012: }
1013: getokenSM(OPEN,ob1.lc.str); /* open the file, $filename$ run */
1014: break;
1015:
1016: case Sprint:
1017: ob1 = Kpop();
1018: printObject(ob1,0,Fstack);
1019: break;
1020:
1021: case Sfileopen: /* filename mode file descripter */
1.4 takayama 1022: /* ob2 ob1 */
1.1 maekawa 1023: ob1 = Kpop();
1024: ob2 = Kpop();
1.4 takayama 1025: if (SecureMode) errorStackmachine("Security violation: you cannot open a file.");
1.1 maekawa 1026: switch(ob1.tag) {
1027: case Sdollar: break;
1028: default: errorStackmachine("Usage:file");
1029: }
1030: switch(ob2.tag) {
1031: case Sinteger: break;
1032: case Sdollar: break;
1033: default:errorStackmachine("Usage:file");
1034: }
1035: rob = NullObject;
1036: if (ob2.tag == Sdollar) {
1037: if (strcmp(ob2.lc.str,"%stdin") == 0) {
1.4 takayama 1038: rob.tag = Sfile; rob.lc.str="%stdin"; rob.rc.file = stdin;
1.1 maekawa 1039: }else if (strcmp(ob2.lc.str,"%stdout") == 0) {
1.4 takayama 1040: rob.tag = Sfile; rob.lc.str="%stdout"; rob.rc.file = stdout;
1.1 maekawa 1041: }else if (strcmp(ob2.lc.str,"%stderr") == 0) {
1.4 takayama 1042: rob.tag = Sfile; rob.lc.str="%stderr"; rob.rc.file = stderr;
1.1 maekawa 1043: }else if ( (rob.rc.file = fopen(ob2.lc.str,ob1.lc.str)) != (FILE *)NULL) {
1.4 takayama 1044: rob.tag = Sfile; rob.lc.str = ob2.lc.str;
1.1 maekawa 1045: }else {
1.4 takayama 1046: errorStackmachine("I cannot open the file.");
1.1 maekawa 1047: }
1048: }else {
1049: rob.rc.file = fdopen(ob2.lc.ival,ob1.lc.str);
1050: if ( rob.rc.file != (FILE *)NULL) {
1.4 takayama 1051: rob.tag = Sfile; rob.lc.ival = ob2.lc.ival;
1.1 maekawa 1052: }else{
1.4 takayama 1053: errorStackmachine("I cannot fdopen the given fd.");
1.1 maekawa 1054: }
1055: }
1056:
1057: Kpush(rob);
1058: break;
1059:
1060:
1061: case Swritestring:
1062: /* file string writestring
1063: ob2 ob1
1064: */
1065: ob1 = Kpop();
1066: ob2 = Kpop();
1067: switch(ob2.tag) {
1068: case Sfile: break;
1069: default: errorStackmachine("Usage:writestring");
1070: }
1071: switch(ob1.tag) {
1072: case Sdollar: break;
1073: default: errorStackmachine("Usage:writestring");
1074: }
1075: fprintf(ob2.rc.file,"%s",ob1.lc.str);
1076: break;
1077:
1078: case Sclosefile:
1079: ob1 = Kpop();
1080: switch(ob1.tag) {
1081: case Sfile: break;
1082: default: errorStackmachine("Usage:closefile");
1083: }
1084: if (fclose(ob1.rc.file) == EOF) {
1085: errorStackmachine("I couldn't close the file.\n");
1086: }
1087: break;
1088:
1089: case Spushfile: /* filename pushfile string */
1.4 takayama 1090: /* ob2 */
1.1 maekawa 1091: ob2 = Kpop();
1092: switch(ob2.tag) {
1093: case Sdollar: break;
1094: default:errorStackmachine("Usage:pushfile");
1095: }
1096: rob = NullObject;
1097: if (strcmp(ob2.lc.str,"%stdin") == 0) {
1098: ob1.tag = Sfile; ob1.lc.str="%stdin"; ob1.rc.file = stdin;
1099: }else if (strcmp(ob2.lc.str,"%stdout") == 0) {
1100: ob1.tag = Sfile; ob1.lc.str="%stdout"; ob1.rc.file = stdout;
1101: }else if (strcmp(ob2.lc.str,"%stderr") == 0) {
1102: ob1.tag = Sfile; ob1.lc.str="%stderr"; ob1.rc.file = stderr;
1103: }else if ( (ob1.rc.file = fopen(ob2.lc.str,"r")) != (FILE *)NULL) {
1104: ob1.tag = Sfile; ob1.lc.str = ob2.lc.str;
1105: }else {
1106: if (ob1.rc.file == (FILE *)NULL) {
1.4 takayama 1107: char fname2[1024];
1108: strcpy(fname2,getLOAD_SM1_PATH());
1109: strcat(fname2,ob2.lc.str);
1110: ob1.rc.file = fopen(fname2,"r");
1111: if (ob1.rc.file == (FILE *)NULL) {
1112: strcpy(fname2,LOAD_SM1_PATH);
1113: strcat(fname2,ob2.lc.str);
1114: ob1.rc.file = fopen(fname2,"r");
1115: if (ob1.rc.file == (FILE *)NULL) {
1116: fprintf(stderr,"Warning: Cannot open the file <<%s>> for loading in the current directory nor the library directories %s and %s.\n",ob2.lc.str,getLOAD_SM1_PATH(),LOAD_SM1_PATH);
1117: errorStackmachine("I cannot open the file.");
1118: }
1119: }
1.1 maekawa 1120: }
1121: }
1122:
1123: /* read the strings
1.4 takayama 1124: */
1.1 maekawa 1125: n = 256; j=0;
1126: rob.tag = Sdollar; rob.lc.str = (char *) sGC_malloc(sizeof(char)*n);
1127: if (rob.lc.str == (char *)NULL) errorStackmachine("No more memory.");
1128: while ((i = fgetc(ob1.rc.file)) != EOF) {
1129: if (j >= n-1) {
1.4 takayama 1130: n = 2*n;
1131: if (n <= 0) errorStackmachine("Too large file to put on the stack.");
1.1 maekawa 1132: str = (char *)sGC_malloc(sizeof(char)*n);
1.4 takayama 1133: if (str == (char *)NULL) errorStackmachine("No more memory.");
1134: for (k=0; k< n/2; k++) str[k] = (rob.lc.str)[k];
1135: rob.lc.str = str;
1.1 maekawa 1136: }
1137: (rob.lc.str)[j] = i; (rob.lc.str)[j+1] = '\0';
1138: j++;
1139: }
1140:
1141: fclose(ob1.rc.file);
1142: Kpush(rob);
1143: break;
1144:
1145: /* Postscript primitives :misc */
1146: case Squit:
1147: Kclose(); stackmachine_close();
1148: exit(0);
1149: break;
1150:
1151: case Ssystem:
1152: ob1 = Kpop();
1153: switch(ob1.tag) {
1154: case Sdollar: break;
1155: case Sstring: break;
1156: default: errorStackmachine("Usage:system");
1157: }
1.4 takayama 1158: if (SecureMode) errorStackmachine("Security violation.");
1.1 maekawa 1159: system( ob1.lc.str );
1160: break;
1161:
1162: case Scat_n:
1163: ob1 = Kpop();
1164: switch(ob1.tag) {
1165: case Sinteger: break;
1166: default: errorStackmachine("Usage:cat_n");
1167: }
1168: size = ob1.lc.ival;
1169: k = 0;
1170: for (i=size-1; i>=0; i--) {
1171: ob2 = peek(i);
1172: switch(ob2.tag) {
1173: case Sdollar: break;
1.4 takayama 1174: default: errorStackmachine("Usage:cat_n");
1.1 maekawa 1175: }
1176: k += strlen(ob2.lc.str);
1177: }
1178: ob1.tag = Sdollar;
1179: ob1.lc.str = (char *)sGC_malloc(sizeof(char)*(k+1));
1180: if (ob1.lc.str == (char *)NULL) {
1181: errorStackmachine("No more memory.\n");
1182: }
1183: /* concatnate */
1184: k = 0;
1185: for (i=size-1; i>=0; i--) {
1186: ob2 = peek(i);
1187: strcpy(&((ob1.lc.str)[k]),ob2.lc.str);
1188: k = strlen(ob1.lc.str);
1189: }
1190: /* clear the arguments */
1191: for (i=size-1; i>=0; i--) {
1192: ob2 = Kpop();
1193: }
1194: Kpush(ob1);
1195: break;
1196:
1197: case Sset_timer:
1198: /* 118p */
1199: if (timerStart) {
1200: before_real = time(&before_real);
1201: times(&before);
1202: timerStart = 0; TimerOn = 1;
1203: }else{
1204: times(&after);
1205: after_real = time(&after_real);
1206: if (TimerOn) {
1.4 takayama 1207: printf("User time: %f seconds, System time: %f seconds, Real time: %d s\n",
1208: ((double)(after.tms_utime - before.tms_utime)) /100.0,
1209: ((double)(after.tms_stime - before.tms_stime)) /100.0,
1210: (int) (after_real-before_real));
1211: /* In cases of Solaris and Linux, the unit of tms_utime seems to
1212: be given 0.01 seconds. */
1.1 maekawa 1213:
1214: }
1215: timerStart = 1; TimerOn = 0;
1216: }
1217: break;
1218:
1219: case Susage:
1220: ob1 = Kpop();
1221: Kusage(ob1);
1222: break;
1223:
1224: case Sto_records:
1225: ob1 = Kpop();
1226: switch(ob1.tag) {
1227: case Sdollar: break;
1228: default: errorStackmachine("Usage:to_records");
1229: }
1230: ob2 = KtoRecords(ob1);
1231: size = getoaSize(ob2);
1232: for (i=0; i<size; i++) {
1233: Kpush(getoa(ob2,i));
1234: }
1235: rob.tag = Sinteger;
1236: rob.lc.ival = size;
1237: Kpush(rob);
1238: break;
1239:
1240: case Ssystem_variable:
1241: ob1 = Kpop();
1242: switch(ob1.tag) {
1243: case Sarray: break;
1244: default: errorStackmachine("Usage:system_variable");
1245: }
1246: Kpush(KsystemVariable(ob1));
1247: break;
1248:
1249: /* kan primitives :kan :ring */
1250: case Sset_order_by_matrix:
1251: ob1 = Kpop();
1252: KsetOrderByObjArray(ob1);
1253: break;
1254: case Sset_up_ring:
1.7 takayama 1255: KresetDegreeShift();
1.1 maekawa 1256: ob5 = Kpop(); ob4=Kpop(); ob3=Kpop(); ob2=Kpop(); ob1=Kpop();
1257: KsetUpRing(ob1,ob2,ob3,ob4,ob5);
1258: break;
1259: case Sshow_ring:
1260: KshowRing(CurrentRingp);
1261: break;
1262: case Sswitch_function:
1263: ob1 = Kpop();
1264: ob2 = Kpop();
1265: ob3 = KswitchFunction(ob2,ob1);
1266: if (!isNullObject(ob3)) {
1267: Kpush(ob3);
1268: }
1269: break;
1270: case Sprint_switch_status:
1271: KprintSwitchStatus();
1272: break;
1273: case Sreplace:
1274: ob2 = Kpop();
1275: ob1 = Kpop();
1276: Kpush(KoReplace(ob1,ob2));
1277: break;
1278:
1279: case Scoefficients:
1280: ob2 = Kpop();
1281: ob1 = Kpop();
1282: Kpush(Kparts(ob1,ob2));
1283: break;
1284:
1285: case Scoeff2:
1286: ob2 = Kpop();
1287: ob1 = Kpop();
1288: Kpush(Kparts2(ob1,ob2));
1289: break;
1290:
1291: case Sdegree:
1292: ob2 = Kpop();
1293: ob1 = Kpop();
1294: Kpush(Kdegree(ob1,ob2));
1295: break;
1296: case Sspol:
1297: ob2 = Kpop();
1298: ob1 = Kpop();
1299: Kpush(Ksp(ob1,ob2));
1300: break;
1301:
1302: case Seval:
1303: ob1 = Kpop();
1304: Kpush(Keval(ob1));
1305: break;
1306:
1307: case Sreduction:
1308: ob2 = Kpop();
1309: ob1 = Kpop();
1310: Kpush(Kreduction(ob1,ob2));
1311: break;
1312:
1313: case Sgroebner :
1314: ob1 = Kpop();
1315: Kpush(Kgroebner(ob1));
1316: break;
1317:
1318: case Shomogenize :
1319: ob1 = Kpop();
1320: Kpush(homogenizeObject(ob1,&i));
1321: break;
1322:
1323: case Sprincipal :
1324: ob1 = Kpop();
1325: Kpush(oPrincipalPart(ob1));
1326: break;
1327:
1328: case Sinit:
1329: ob2 = Kpop();
1330: if (ob2.tag != Sarray) {
1331: Kpush(Khead(ob2));
1332: }else{
1.6 takayama 1333: if (getoaSize(ob2) > 0) {
1334: if (getoa(ob2,getoaSize(ob2)-1).tag == Spoly) {
1335: Kpush(oInitW(ob2,newObjectArray(0)));
1336: }else{
1337: ob1 = Kpop();
1338: Kpush(oInitW(ob1,ob2));
1339: }
1340: }else{
1341: ob1 = Kpop();
1342: Kpush(oInitW(ob1,ob2));
1343: }
1.1 maekawa 1344: }
1345: break;
1346:
1347: case Sextension:
1348: ob1 = Kpop();
1349: Kpush(Kextension(ob1));
1350: break;
1351:
1352: case Sgbext:
1353: ob1 = Kpop();
1354: Kpush(KgbExtension(ob1));
1355: break;
1356:
1357: case Snewstack:
1358: ob1 = Kpop();
1359: switch(ob1.tag) {
1360: case Sinteger:
1361: Kpush(newOperandStack(ob1.lc.ival));
1362: break;
1363: default:
1364: errorStackmachine("Usage:newstack");
1365: break;
1366: }
1367: break;
1368:
1369: case Ssetstack:
1370: ob1 = Kpop();
1371: switch(ob1.tag) {
1372: case Sclass:
1373: setOperandStack(ob1);
1374: break;
1375: default:
1376: errorStackmachine("Usage:setstack");
1377: break;
1378: }
1379: break;
1380:
1381: case Sstdstack:
1382: stdOperandStack();
1383: break;
1384:
1385: case Slc:
1386: ob1 = Kpop();
1387: switch (ob1.tag) {
1388: case Sclass:
1389: Kpush(KpoInteger(ob1.lc.ival));
1390: break;
1391: default:
1392: errorStackmachine("Usage:lc");
1393: break;
1394: }
1395: break;
1396:
1397: case Src:
1398: ob1 = Kpop();
1399: switch (ob1.tag) {
1400: case Sclass:
1401: if (ClassTypes[ob1.lc.ival] == CLASS_OBJ) {
1.4 takayama 1402: Kpush(*(ob1.rc.op));
1.1 maekawa 1403: }else{
1.4 takayama 1404: warningStackmachine("<<obj rc >> works only for a class object with CLASS_OBJ attribute.\n");
1405: Kpush(ob1);
1.1 maekawa 1406: }
1407: break;
1408: default:
1409: errorStackmachine("Usage:rc");
1410: break;
1411: }
1412: break;
1413:
1414: case Snewcontext:
1415: ob1 = Kpop();
1416: ob2 = Kpop();
1417: switch(ob1.tag) {
1418: case Sclass:
1419: if (ob2.tag == Sdollar) {
1.4 takayama 1420: Kpush(KnewContext(ob1,KopString(ob2)));
1.1 maekawa 1421: }else errorStackmachine("Usage:newcontext");
1422: break;
1423: default:
1424: errorStackmachine("Usage:newcontext");
1425: break;
1426: }
1427: break;
1428:
1429: case Ssetcontext:
1430: ob1 = Kpop();
1431: switch(ob1.tag) {
1432: case Sclass:
1433: KsetContext(ob1);
1434: break;
1435: default:
1436: errorStackmachine("Usage:setcontext");
1437: break;
1438: }
1439: break;
1440:
1441: case Ssupercontext:
1442: ob1 = Kpop();
1443: switch(ob1.tag) {
1444: case Sclass:
1445: Kpush(getSuperContext(ob1));
1446: break;
1447: default:
1448: errorStackmachine("Usage:supercontext");
1449: break;
1450: }
1451: break;
1452:
1453: case Ssendmsg:
1454: /* ob2 { .........} sendmsg */
1455: /* cf. debug/kobj.sm1 */
1456: ob1 = Kpop();
1457: ob2 = Kpop();
1458: switch(ob1.tag) {
1459: case SexecutableArray: break;
1460: default: errorStackmachine("Usage:sendmsg");
1461: }
1462: ccflag = 0;
1463: if (ob2.tag == Sarray ) {
1464: if (getoaSize(ob2) >= 1) {
1.4 takayama 1465: ob3 = getoa(ob2,0);
1466: if (ectag(ob3) == CLASSNAME_CONTEXT) {
1467: contextControl(CCPUSH); ccflag = 1; /* push the current context. */
1468: CurrentContextp = (struct context *)ecbody(ob3);
1469: }
1.1 maekawa 1470: }
1471: }
1472: if (!ccflag) {
1473: contextControl(CCPUSH); ccflag = 1;
1474: CurrentContextp = PrimitiveContextp;
1475: }
1476: /* normal exec. */
1477: Kpush(ob2);
1.15 takayama 1478: status = executeExecutableArray(ob1,(char *)NULL,0);
1.13 takayama 1479:
1.1 maekawa 1480: if (ccflag) {
1481: contextControl(CCPOP); ccflag = 0; /* recover the Current context. */
1482: }
1.14 takayama 1483:
1.1 maekawa 1484: break;
1485: case Ssendmsg2:
1486: /* ob2 ob4 { .........} sendmsg2 */
1487: /* Context is determined by ob2 or ob1 */
1488: ob1 = Kpop();
1489: ob4 = Kpop();
1490: ob2 = Kpop();
1491: switch(ob1.tag) {
1492: case SexecutableArray: break;
1493: default: errorStackmachine("Usage:sendmsg2");
1494: }
1495: ccflag = 0;
1496: if (ob2.tag == Sarray ) {
1497: if (getoaSize(ob2) >= 1) {
1.4 takayama 1498: ob3 = getoa(ob2,0);
1499: if (ectag(ob3) == CLASSNAME_CONTEXT) {
1500: contextControl(CCPUSH); ccflag = 1; /* push the current context. */
1501: CurrentContextp = (struct context *)ecbody(ob3);
1502: }
1.1 maekawa 1503: }
1504: }
1505: if (!ccflag && ob4.tag == Sarray) {
1506: if (getoaSize(ob4) >= 1) {
1.4 takayama 1507: ob3 = getoa(ob4,0);
1508: if (ectag(ob3) == CLASSNAME_CONTEXT) {
1509: contextControl(CCPUSH); ccflag = 1; /* push the current context. */
1510: CurrentContextp = (struct context *)ecbody(ob3);
1511: }
1.1 maekawa 1512: }
1513: }
1514: if (!ccflag) {
1515: contextControl(CCPUSH); ccflag = 1;
1516: CurrentContextp = PrimitiveContextp;
1517: }
1518: /* normal exec. */
1519: Kpush(ob2); Kpush(ob4);
1.14 takayama 1520:
1521: /* We cannot use executeExecutableArray(ob1,(char *)NULL) because of
1522: the quote mode. Think about it later. */
1.1 maekawa 1523: tokenArray = ob1.lc.tokenArray;
1524: size = ob1.rc.ival;
1525: for (i=0; i<size; i++) {
1526: token = tokenArray[i];
1.10 takayama 1527: InSendmsg2 = 1;
1.1 maekawa 1528: status = executeToken(token);
1.10 takayama 1529: InSendmsg2 = 0;
1.13 takayama 1530:
1531: if (status & STATUS_INFIX) {
1532: if (status & DO_QUOTE) errorStackmachine("infix op with DO_QUOTE\n");
1533: if (i == size-1) errorStackmachine("infix operator at the end(sendmsg2).\n");
1534: infixOn = 1; infixToken = tokenArray[i];
1535: infixToken.tflag |= NO_DELAY; continue;
1536: }else if (infixOn) {
1537: infixOn = 0; status = executeToken(infixToken);
1538: if (status & STATUS_BREAK) break;
1539: }
1540:
1541: if (QuoteMode && (status & DO_QUOTE)) {
1.8 takayama 1542: /* generate tree object, for kan/k0 */
1543: struct object qob;
1544: struct object qattr;
1545: struct object qattr2;
1546: if (i==0) { Kpop(); Kpop();}
1547: qob = newObjectArray(3);
1548: qattr = newObjectArray(1);
1549: qattr2 = newObjectArray(2);
1550: /* Set the node name of the tree. */
1551: if (token.kind == ID) {
1552: putoa(qob,0,KpoString(token.token));
1553: }else{
1554: putoa(qob,0,KpoString("unknown"));
1555: }
1556: /* Set the attibute list; class=className */
1557: if (ob2.tag == Sdollar) {
1.11 takayama 1558: putoa(qattr2,0,KpoString("cd"));
1.8 takayama 1559: putoa(qattr2,1,ob2);
1560: }else{
1.11 takayama 1561: putoa(qattr2,0,KpoString("class"));
1.8 takayama 1562: putoa(qattr2,1,KpoString(CurrentContextp->contextName));
1563: }
1564: putoa(qattr,0,qattr2);
1565: putoa(qob,1,qattr);
1566: putoa(qob,2,ob4); /* Argument */
1567: qob = KpoTree(qob);
1568: Kpush(qob);
1.13 takayama 1569: } else if (status & STATUS_BREAK) break;
1570:
1.1 maekawa 1571: }
1572: if (ccflag) {
1573: contextControl(CCPOP); ccflag = 0;
1574: /* recover the Current context. */
1575: /* Note that it is not recovered in case of error. */
1576: }
1577:
1578: break;
1579: case Sprimmsg:
1580: /* { .........} primmsg */
1581: /* Context is PrimitiveContext. */
1582: ob1 = Kpop();
1583: switch(ob1.tag) {
1584: case SexecutableArray: break;
1585: default: errorStackmachine("Usage:primmsg");
1586: }
1587: contextControl(CCPUSH); ccflag = 1;
1588: CurrentContextp = PrimitiveContextp;
1589: /* normal exec. */
1.15 takayama 1590: status = executeExecutableArray(ob1,(char *)NULL,0);
1.1 maekawa 1591: contextControl(CCPOP); /* recover the Current context. */
1592: break;
1593:
1594: case Ssupmsg2:
1595: /* ob2 ob4 { .........} supmsg2 */
1596: /* Context is super class of ob2 */
1597: ob1 = Kpop();
1598: ob4 = Kpop();
1599: ob2 = Kpop();
1600: switch(ob1.tag) {
1601: case SexecutableArray: break;
1602: default: errorStackmachine("Usage:supmsg2");
1603: }
1604: ccflag = 0;
1605: if (ob2.tag == Sarray ) {
1606: if (getoaSize(ob2) >= 1) {
1.4 takayama 1607: ob3 = getoa(ob2,0);
1608: if (ectag(ob3) == CLASSNAME_CONTEXT) {
1609: if (((struct context *)ecbody(ob3))->super == NULL) {
1610: errorStackmachine("supmsg2: SuperClass is NIL.");
1611: }
1612: contextControl(CCPUSH); ccflag = 1; /* push the current context. */
1613: CurrentContextp = ((struct context *)ecbody(ob3))->super;
1614: }
1.1 maekawa 1615: }
1616: }
1617: if (!ccflag && (ob4.tag == Sarray) ) {
1618: if (getoaSize(ob4) >= 1) {
1.4 takayama 1619: ob3 = getoa(ob4,0);
1620: if (ectag(ob3) == CLASSNAME_CONTEXT) {
1621: if (((struct context *)ecbody(ob3))->super == NULL) {
1622: errorStackmachine("supmsg2: SuperClass is NIL.");
1623: }
1624: contextControl(CCPUSH); ccflag = 1; /* push the current context. */
1625: CurrentContextp = ((struct context *)ecbody(ob3))->super;
1626: }
1.1 maekawa 1627: }
1628: }
1629: if (!ccflag) {
1630: contextControl(CCPUSH); ccflag = 1;
1631: CurrentContextp = PrimitiveContextp;
1632: }
1633: /* normal exec. */
1634: Kpush(ob2); Kpush(ob4);
1.15 takayama 1635: status = executeExecutableArray(ob1,(char *)NULL,0);
1.1 maekawa 1636: if (ccflag) {
1637: contextControl(CCPOP); ccflag = 0; /* recover the Current context. */
1638: }
1639:
1640: break;
1641:
1642: case Serror:
1643: ob1 = peek(0);
1644: if (ob1.tag == Sdollar) {
1645: /* compose error message */
1646: ob = Kpop();
1647: str = (char *) sGC_malloc(sizeof(char)*(strlen("error operator : ")+
1.4 takayama 1648: strlen(KopString(ob1))+ 10));
1.1 maekawa 1649: if (str == NULL) errorStackmachine("No more memory.");
1650: strcpy(str,"error operator : ");
1651: strcat(str,KopString(ob1));
1652: errorStackmachine(str);
1653: }else{
1654: errorStackmachine("error operator.");
1655: }
1656: break;
1657: case Smpzext:
1658: ob1 = Kpop();
1659: Kpush(KmpzExtension(ob1));
1660: break;
1661:
1662: case Scclass:
1663: ob3 = Kpop();
1664: ob2 = Kpop();
1665: ob1 = Kpop();
1666: /* [class-tag super-obj] size [class-tag] cclass */
1667: Kpush(KcreateClassIncetance(ob1,ob2,ob3));
1668: break;
1669:
1670: case Stest:
1671: /* test is used for a test of a new function. */
1672: ob2 = Kpop();
1673: ob1 = Kpop();
1674: Kpush(hilberto(ob1,ob2));
1675: /*
1.4 takayama 1676: {
1677: ob1 = Kpop();
1678: Kpush(test(ob1));
1.1 maekawa 1679:
1.4 takayama 1680: }
1.1 maekawa 1681: */
1.9 takayama 1682: break;
1683:
1684: case Soxshell:
1685: ob1 = Kpop();
1686: Kpush(KoxShell(ob1));
1.1 maekawa 1687: break;
1.5 takayama 1688:
1689: case Stlimit:
1690: /* { } time tlimit */
1691: ob2 = Kpop();
1692: ob1 = Kpop();
1693: switch(ob2.tag) {
1694: case Sinteger: break;
1695: default: errorStackmachine("Usage:tlimit"); break;
1696: }
1697: switch(ob1.tag) {
1698: case SexecutableArray: break;
1699: default:
1700: errorStackmachine("Usage:tlimit");
1701: break;
1702: }
1703: n = ob2.lc.ival;
1704: if (n > 0) {
1705: signal(SIGALRM,ctrlC); alarm((unsigned int) n);
1.15 takayama 1706: status = executeExecutableArray(ob1,(char *)NULL,0);
1.5 takayama 1707: cancelAlarm();
1708: }else{
1709: before_real = time(&before_real);
1710: times(&before);
1.15 takayama 1711: status = executeExecutableArray(ob1,(char *)NULL,0);
1.5 takayama 1712: times(&after);
1713: after_real = time(&after_real);
1714: ob1 = newObjectArray(3);
1715: putoa(ob1,0,KpoInteger((int) after.tms_utime - before.tms_utime));
1716: putoa(ob1,1,KpoInteger((int) after.tms_stime - before.tms_stime));
1717: putoa(ob1,2,KpoInteger((int) (after_real-before_real)));
1718: Kpush(ob1);
1719: }
1720: break;
1.1 maekawa 1721:
1722:
1723: default:
1724: errorStackmachine("Unknown Soperator type. \n");
1725: }
1726: return(0); /* normal exit */
1727: }
1728:
1729:
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