1: /*
2: ================================================================================
3: RPL/2 (R) version 4.1.28
4: Copyright (C) 1989-2017 Dr. BERTRAND Joël
5:
6: This file is part of RPL/2.
7:
8: RPL/2 is free software; you can redistribute it and/or modify it
9: under the terms of the CeCILL V2 License as published by the french
10: CEA, CNRS and INRIA.
11:
12: RPL/2 is distributed in the hope that it will be useful, but WITHOUT
13: ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14: FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL V2 License
15: for more details.
16:
17: You should have received a copy of the CeCILL License
18: along with RPL/2. If not, write to info@cecill.info.
19: ================================================================================
20: */
21:
22:
23: #include "rpl-conv.h"
24:
25:
26: /*
27: ================================================================================
28: Analyseur syntaxique de l'interprète RPL/2
29: ================================================================================
30: Entrées :
31: --------------------------------------------------------------------------------
32: Sorties :
33: --------------------------------------------------------------------------------
34: Effets de bord : néant
35: ================================================================================
36: */
37:
38: static void
39: creation_instruction(struct_processus *s_etat_processus,
40: unsigned char *instruction, void (*routine)())
41: {
42: int i;
43:
44: struct_instruction *l_instruction_courante;
45:
46: unsigned char *ptr;
47:
48: BUG(strlen(instruction) >= d_longueur_maximale_instruction,
49: printf("%s -> %d >= %d\n", instruction, (int) strlen(instruction),
50: d_longueur_maximale_instruction));
51:
52: if ((*s_etat_processus).arbre_instructions == NULL)
53: {
54: if (((*s_etat_processus).arbre_instructions =
55: malloc(sizeof(struct_instruction))) == NULL)
56: {
57: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
58: return;
59: }
60:
61: (*(*s_etat_processus).arbre_instructions).feuille = NULL;
62:
63: if (((*(*s_etat_processus).arbre_instructions).noeuds =
64: malloc(((size_t) (*s_etat_processus).nombre_caracteres)
65: * sizeof(struct_instruction))) == NULL)
66: {
67: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
68: return;
69: }
70:
71: for(i = 0; i < (*s_etat_processus).nombre_caracteres; i++)
72: {
73: (*(*s_etat_processus).arbre_instructions).noeuds[i] = NULL;
74: }
75: }
76:
77: l_instruction_courante = (*s_etat_processus).arbre_instructions;
78: ptr = instruction;
79:
80: while((*ptr) != d_code_fin_chaine)
81: {
82: BUG((*s_etat_processus).pointeurs_caracteres[*ptr] < 0,
83: printf("Instruction=\"%s\", (*ptr)='%c'\n",
84: instruction, *ptr));
85:
86: if ((*l_instruction_courante).noeuds[(*s_etat_processus)
87: .pointeurs_caracteres[*ptr]] == NULL)
88: {
89: // Le noeud suivant n'existe pas, on le crée.
90:
91: if (((*l_instruction_courante).noeuds[(*s_etat_processus)
92: .pointeurs_caracteres[*ptr]] =
93: malloc(sizeof(struct_instruction))) == NULL)
94: {
95: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
96: return;
97: }
98:
99: (*(*l_instruction_courante).noeuds[(*s_etat_processus)
100: .pointeurs_caracteres[*ptr]]).feuille = NULL;
101:
102: if (((*(*l_instruction_courante).noeuds[(*s_etat_processus)
103: .pointeurs_caracteres[*ptr]]).noeuds =
104: malloc(((size_t) (*s_etat_processus).nombre_caracteres)
105: * sizeof(struct_instruction))) == NULL)
106: {
107: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
108: return;
109: }
110:
111: for(i = 0; i < (*s_etat_processus).nombre_caracteres; i++)
112: {
113: (*(*l_instruction_courante).noeuds[(*s_etat_processus)
114: .pointeurs_caracteres[*ptr]]).noeuds[i] = NULL;
115: }
116: }
117:
118: l_instruction_courante = (*l_instruction_courante).noeuds
119: [(*s_etat_processus).pointeurs_caracteres[*ptr]];
120: ptr++;
121: }
122:
123: BUG((*l_instruction_courante).feuille != NULL,
124: printf("Instruction=\"%s\"\n", instruction));
125:
126: (*l_instruction_courante).feuille = routine;
127:
128: return;
129: }
130:
131:
132: void
133: liberation_arbre_instructions(struct_processus *s_etat_processus,
134: struct_instruction *arbre)
135: {
136: int i;
137:
138: for(i = 0; i < (*s_etat_processus).nombre_caracteres; i++)
139: {
140: if ((*arbre).noeuds[i] != NULL)
141: {
142: liberation_arbre_instructions(s_etat_processus, (*arbre).noeuds[i]);
143: }
144: }
145:
146: free((*arbre).noeuds);
147: free(arbre);
148:
149: return;
150: }
151:
152:
153: /*
154: * Caractères autorisés dans les instructions
155: *
156: * A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
157: * e i (mais traités comme des majuscules grâce à 'instruction_*_sensible()'
158: * + - * / % ^ < > = ? 1 2
159: */
160:
161: void
162: initialisation_instructions(struct_processus *s_etat_processus)
163: {
164: int decalage;
165: int i;
166: int longueur_tableau;
167:
168: unsigned char caractere;
169:
170: // Récupération de la longueur d'un unsigned char
171:
172: longueur_tableau = 1;
173: decalage = 0;
174: caractere = 1;
175:
176: while((1L << decalage) == (long) ((unsigned char) (caractere << decalage)))
177: {
178: decalage++;
179: longueur_tableau *= 2;
180: }
181:
182: if (((*s_etat_processus).pointeurs_caracteres =
183: malloc(((size_t) longueur_tableau * sizeof(int)))) == NULL)
184: {
185: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
186: return;
187: }
188:
189: for(i = 0; i < longueur_tableau; i++)
190: {
191: (*s_etat_processus).pointeurs_caracteres[i] = -1;
192: }
193:
194: (*s_etat_processus).nombre_caracteres = 0;
195:
196: #define DECLARATION_CARACTERE(c) \
197: do { (*s_etat_processus).pointeurs_caracteres[c] = \
198: (*s_etat_processus).nombre_caracteres++; } while(0)
199:
200: DECLARATION_CARACTERE('A');
201: DECLARATION_CARACTERE('B');
202: DECLARATION_CARACTERE('C');
203: DECLARATION_CARACTERE('D');
204: DECLARATION_CARACTERE('E');
205: DECLARATION_CARACTERE('F');
206: DECLARATION_CARACTERE('G');
207: DECLARATION_CARACTERE('H');
208: DECLARATION_CARACTERE('I');
209: DECLARATION_CARACTERE('J');
210: DECLARATION_CARACTERE('K');
211: DECLARATION_CARACTERE('L');
212: DECLARATION_CARACTERE('M');
213: DECLARATION_CARACTERE('N');
214: DECLARATION_CARACTERE('O');
215: DECLARATION_CARACTERE('P');
216: DECLARATION_CARACTERE('Q');
217: DECLARATION_CARACTERE('R');
218: DECLARATION_CARACTERE('S');
219: DECLARATION_CARACTERE('T');
220: DECLARATION_CARACTERE('U');
221: DECLARATION_CARACTERE('V');
222: DECLARATION_CARACTERE('W');
223: DECLARATION_CARACTERE('X');
224: DECLARATION_CARACTERE('Y');
225: DECLARATION_CARACTERE('Z');
226: DECLARATION_CARACTERE('+');
227: DECLARATION_CARACTERE('-');
228: DECLARATION_CARACTERE('/');
229: DECLARATION_CARACTERE('*');
230: DECLARATION_CARACTERE('%');
231: DECLARATION_CARACTERE('^');
232: DECLARATION_CARACTERE('<');
233: DECLARATION_CARACTERE('>');
234: DECLARATION_CARACTERE('=');
235: DECLARATION_CARACTERE('?');
236: DECLARATION_CARACTERE('1');
237: DECLARATION_CARACTERE('2');
238:
239: #undef DECLARATION_CARACTERE
240:
241: #define INSTRUCTION(chaine, fonction) \
242: creation_instruction(s_etat_processus, chaine, fonction)
243:
244: INSTRUCTION("E", instruction_sensible_e);
245: INSTRUCTION("I", instruction_sensible_i);
246: INSTRUCTION("+", instruction_plus);
247: INSTRUCTION("-", instruction_moins);
248: INSTRUCTION("*", instruction_multiplication);
249: INSTRUCTION("/", instruction_division);
250: INSTRUCTION("%", instruction_pourcent);
251: INSTRUCTION("^", instruction_puissance);
252: INSTRUCTION("<", instruction_lt);
253: INSTRUCTION("=", instruction_egalite);
254: INSTRUCTION(">", instruction_gt);
255:
256: INSTRUCTION("CF", instruction_cf);
257: INSTRUCTION("CR", instruction_cr);
258: INSTRUCTION("DO", instruction_do);
259: INSTRUCTION("FP", instruction_fp);
260: INSTRUCTION("IF", instruction_if);
261: INSTRUCTION("IM", instruction_im);
262: INSTRUCTION("IN", instruction_in);
263: INSTRUCTION("IP", instruction_ip);
264: INSTRUCTION("LN", instruction_ln);
265: INSTRUCTION("LQ", instruction_lq);
266: INSTRUCTION("LU", instruction_lu);
267: INSTRUCTION("NS", instruction_ns);
268: INSTRUCTION("OR", instruction_or);
269: INSTRUCTION("PI", instruction_pi);
270: INSTRUCTION("QR", instruction_qr);
271: INSTRUCTION("RE", instruction_re);
272: INSTRUCTION("RL", instruction_rl);
273: INSTRUCTION("RR", instruction_rr);
274: INSTRUCTION("SF", instruction_sf);
275: INSTRUCTION("SL", instruction_sl);
276: INSTRUCTION("SQ", instruction_sq);
277: INSTRUCTION("SR", instruction_sr);
278: INSTRUCTION("SX", instruction_sx);
279: INSTRUCTION("SY", instruction_sy);
280: INSTRUCTION("S+", instruction_s_plus);
281: INSTRUCTION("S-", instruction_s_moins);
282: INSTRUCTION("->", instruction_fleche);
283: INSTRUCTION("*D", instruction_star_d);
284: INSTRUCTION("*H", instruction_star_h);
285: INSTRUCTION("*S", instruction_star_s);
286: INSTRUCTION("*W", instruction_star_w);
287: INSTRUCTION("**", instruction_puissance);
288: INSTRUCTION("%T", instruction_pourcent_t);
289: INSTRUCTION("<=", instruction_le);
290: INSTRUCTION("<<", instruction_vers_niveau_superieur);
291: INSTRUCTION("<>", instruction_ne);
292: INSTRUCTION("==", instruction_same);
293: INSTRUCTION("=>", instruction_ge);
294: INSTRUCTION("=<", instruction_le);
295: INSTRUCTION(">=", instruction_ge);
296: INSTRUCTION(">>", instruction_vers_niveau_inferieur);
297:
298: INSTRUCTION("ABS", instruction_abs);
299: INSTRUCTION("AND", instruction_and);
300: //INSTRUCTION("ARC")
301: //(centre, rayon, theta1, theta2 dans le sens trigonométrique)
302: INSTRUCTION("ARG", instruction_arg);
303: INSTRUCTION("ASL", instruction_asl);
304: INSTRUCTION("ASR", instruction_asr);
305: //INSTRUCTION("BAR")
306: //Instruction HP48 (sélectionne le type de graphique à barres)
307: //Chaque point est représenté par une barre verticale.
308: INSTRUCTION("BIN", instruction_bin);
309: //INSTRUCTION("BOX")
310: //(point 1, point 2)
311: INSTRUCTION("CHR", instruction_chr);
312: INSTRUCTION("CLS", instruction_cls);
313: INSTRUCTION("CON", instruction_con);
314: INSTRUCTION("COS", instruction_cos);
315: INSTRUCTION("COV", instruction_cov);
316: INSTRUCTION("DEC", instruction_dec);
317: INSTRUCTION("DEG", instruction_deg);
318: INSTRUCTION("DER", instruction_der);
319: INSTRUCTION("DET", instruction_det);
320: INSTRUCTION("DFT", instruction_dft);
321: INSTRUCTION("DOT", instruction_dot);
322: INSTRUCTION("DUP", instruction_dup);
323: INSTRUCTION("EGV", instruction_egv);
324: INSTRUCTION("END", instruction_end);
325: INSTRUCTION("ENG", instruction_eng);
326: INSTRUCTION("EQV", instruction_eqv);
327: INSTRUCTION("EXP", instruction_exp);
328: INSTRUCTION("FC?", instruction_fc_test);
329: INSTRUCTION("FFT", instruction_fft);
330: //INSTRUCTION("FIT")
331: //Extension RPL/2 (choix de la méthode de régression, par défaut, 'LINEAR'.
332: //Les types sont
333: //'LINEAR' => y = b + mx
334: //'LOGARITHMIC' => y = b + m ln(x)
335: //'EXPONENTIAL' => y = be^(mx) ou ln(y) = ln(b) + mx
336: //'POWER' => y = bx^m ou ln(y) = ln(b) + m ln(x)
337: INSTRUCTION("FIX", instruction_fix);
338: INSTRUCTION("FOR", instruction_for);
339: INSTRUCTION("FS?", instruction_fs_test);
340: INSTRUCTION("GET", instruction_get);
341: INSTRUCTION("HEX", instruction_hex);
342: INSTRUCTION("IDN", instruction_idn);
343: INSTRUCTION("IFT", instruction_ift);
344: INSTRUCTION("INT", instruction_int);
345: INSTRUCTION("INV", instruction_inv);
346: INSTRUCTION("KEY", instruction_key);
347: INSTRUCTION("LOG", instruction_log);
348: INSTRUCTION("LSQ", instruction_lsq);
349: INSTRUCTION("MAX", instruction_max);
350: INSTRUCTION("MEM", instruction_mem);
351: INSTRUCTION("MIN", instruction_min);
352: INSTRUCTION("MOD", instruction_mod);
353: INSTRUCTION("NEG", instruction_neg);
354: INSTRUCTION("NOT", instruction_not);
355: INSTRUCTION("NUM", instruction_num);
356: INSTRUCTION("OCT", instruction_oct);
357: INSTRUCTION("POS", instruction_pos);
358: INSTRUCTION("PR1", instruction_pr1);
359: INSTRUCTION("PUT", instruction_put);
360: INSTRUCTION("RAD", instruction_rad);
361: INSTRUCTION("RCI", instruction_rci);
362: INSTRUCTION("RCL", instruction_rcl);
363: INSTRUCTION("RDM", instruction_rdm);
364: INSTRUCTION("RDZ", instruction_rdz);
365: INSTRUCTION("RES", instruction_res);
366: INSTRUCTION("RLB", instruction_rlb);
367: INSTRUCTION("RND", instruction_rnd);
368: INSTRUCTION("ROT", instruction_rot);
369: INSTRUCTION("RRB", instruction_rrb);
370: INSTRUCTION("RSD", instruction_rsd);
371: INSTRUCTION("SCI", instruction_sci);
372: INSTRUCTION("SIN", instruction_sin);
373: INSTRUCTION("SLB", instruction_slb);
374: INSTRUCTION("SRB", instruction_srb);
375: INSTRUCTION("SST", instruction_sst);
376: INSTRUCTION("STD", instruction_std);
377: INSTRUCTION("STO", instruction_sto);
378: INSTRUCTION("SVD", instruction_svd);
379: INSTRUCTION("SVL", instruction_svl);
380: INSTRUCTION("SUB", instruction_sub);
381: INSTRUCTION("SWI", instruction_swi);
382: INSTRUCTION("SX2", instruction_sx2);
383: INSTRUCTION("SXY", instruction_sxy);
384: INSTRUCTION("SY2", instruction_sy2);
385: INSTRUCTION("TAN", instruction_tan);
386: INSTRUCTION("TOT", instruction_tot);
387: INSTRUCTION("TRN", instruction_trn);
388: INSTRUCTION("USE", instruction_use);
389: INSTRUCTION("VAR", instruction_var);
390: //INSTRUCTION("V->")
391: //Instruction HP48 (éclate un vecteur [ x y ] => x y quel que soit le
392: //système de
393: //coordonnées)
394: INSTRUCTION("XOR", instruction_xor);
395: INSTRUCTION("->Q", instruction_fleche_q);
396: INSTRUCTION("%CH", instruction_pourcent_ch);
397:
398: INSTRUCTION("ACOS", instruction_acos);
399: INSTRUCTION("ALOG", instruction_alog);
400: INSTRUCTION("ASIN", instruction_asin);
401: INSTRUCTION("ATAN", instruction_atan);
402: INSTRUCTION("AXES", instruction_axes);
403: INSTRUCTION("BEEP", instruction_beep);
404: INSTRUCTION("B->R", instruction_b_vers_r);
405: INSTRUCTION("CASE", instruction_case);
406: INSTRUCTION("CEIL", instruction_ceil);
407: INSTRUCTION("CLMF", instruction_clmf);
408: INSTRUCTION("CNRM", instruction_cnrm);
409: INSTRUCTION("COLS", instruction_cols);
410: INSTRUCTION("COL+", instruction_col_plus);
411: INSTRUCTION("COL-", instruction_col_moins);
412: INSTRUCTION("COMB", instruction_comb);
413: INSTRUCTION("COND", instruction_cond);
414: INSTRUCTION("CONJ", instruction_conj);
415: INSTRUCTION("CONT", instruction_cont);
416: INSTRUCTION("COPY", instruction_copy);
417: INSTRUCTION("CORR", instruction_corr);
418: INSTRUCTION("COSH", instruction_cosh);
419: INSTRUCTION("CSWP", instruction_cswp);
420: INSTRUCTION("C->R", instruction_c_vers_r);
421: INSTRUCTION("DATE", instruction_date);
422: INSTRUCTION("DECR", instruction_decr);
423: INSTRUCTION("DISP", instruction_disp);
424: INSTRUCTION("DRAW", instruction_draw);
425: INSTRUCTION("DRAX", instruction_drax);
426: INSTRUCTION("DROP", instruction_drop);
427: INSTRUCTION("DRWS", instruction_drws);
428: INSTRUCTION("DUP2", instruction_dup2);
429: INSTRUCTION("DUPN", instruction_dupn);
430: INSTRUCTION("D->R", instruction_d_vers_r);
431: INSTRUCTION("EDIT", instruction_edit);
432: INSTRUCTION("EGVL", instruction_egvl);
433: INSTRUCTION("ELSE", instruction_else);
434: INSTRUCTION("ERRM", instruction_errm);
435: INSTRUCTION("ERRN", instruction_errn);
436: INSTRUCTION("EVAL", instruction_eval);
437: INSTRUCTION("EXIT", instruction_exit);
438: INSTRUCTION("EXPM", instruction_expm);
439: INSTRUCTION("FACT", instruction_fact);
440: INSTRUCTION("FC?C", instruction_fc_test_c);
441: INSTRUCTION("FC?S", instruction_fc_test_s);
442: //INSTRUCTION("FORM")
443: INSTRUCTION("FS?C", instruction_fs_test_c);
444: INSTRUCTION("FS?S", instruction_fs_test_s);
445: INSTRUCTION("FUSE", instruction_fuse);
446: INSTRUCTION("GEGV", instruction_gegv);
447: INSTRUCTION("GETC", instruction_getc);
448: INSTRUCTION("GETI", instruction_geti);
449: INSTRUCTION("GETR", instruction_getr);
450: INSTRUCTION("HALT", instruction_halt);
451: INSTRUCTION("HEAD", instruction_head);
452: INSTRUCTION("HELP", instruction_help);
453: INSTRUCTION("HMS+", instruction_hms_plus);
454: INSTRUCTION("HMS-", instruction_hms_moins);
455: //INSTRUCTION("HOME");
456: INSTRUCTION("IDFT", instruction_idft);
457: INSTRUCTION("IFFT", instruction_ifft);
458: INSTRUCTION("IFTE", instruction_ifte);
459: INSTRUCTION("INCR", instruction_incr);
460: //INSTRUCTION("ISOL");
461: INSTRUCTION("ISWI", instruction_iswi);
462: INSTRUCTION("KILL", instruction_kill);
463: INSTRUCTION("KIND", instruction_kind);
464: INSTRUCTION("LAST", instruction_last);
465: INSTRUCTION("LEGV", instruction_legv);
466: INSTRUCTION("LINE", instruction_line);
467: INSTRUCTION("LNP1", instruction_lnp1);
468: INSTRUCTION("LOCK", instruction_lock);
469: INSTRUCTION("L->T", instruction_l_vers_t);
470: INSTRUCTION("MANT", instruction_mant);
471: INSTRUCTION("MARK", instruction_mark);
472: //INSTRUCTION("MAXR")
473: INSTRUCTION("MAXS", instruction_maxs);
474: INSTRUCTION("MEAN", instruction_mean);
475: //INSTRUCTION("MINR");
476: INSTRUCTION("MINS", instruction_mins); // MAXDOUBLE/MINDOUBLE
477: INSTRUCTION("NEXT", instruction_next);
478: //INSTRUCTION("NUMX");
479: //INSTRUCTION("NUMY");
480: INSTRUCTION("OPEN", instruction_open);
481: INSTRUCTION("OVER", instruction_over);
482: //INSTRUCTION("PATH");
483: INSTRUCTION("PCOV", instruction_pcov);
484: INSTRUCTION("PEEK", instruction_peek);
485: INSTRUCTION("PERM", instruction_perm);
486: INSTRUCTION("PICK", instruction_pick);
487: INSTRUCTION("PLOT", instruction_plot);
488: INSTRUCTION("PMAX", instruction_pmax);
489: INSTRUCTION("PMIN", instruction_pmin);
490: INSTRUCTION("POKE", instruction_poke);
491: INSTRUCTION("POLL", instruction_poll);
492: INSTRUCTION("PPAR", instruction_ppar);
493: INSTRUCTION("PRMD", instruction_prmd);
494: INSTRUCTION("PRST", instruction_prst);
495: INSTRUCTION("PUTC", instruction_putc);
496: INSTRUCTION("PUTI", instruction_puti);
497: INSTRUCTION("PUTR", instruction_putr);
498: INSTRUCTION("PVAR", instruction_pvar);
499: INSTRUCTION("P->R", instruction_p_vers_r);
500: //INSTRUCTION("QUAD");
501: INSTRUCTION("RAND", instruction_rand);
502: INSTRUCTION("RANK", instruction_rank);
503: //INSTRUCTION("RANM")
504: //Instruction HP48 (crée une matrice aléatoire
505: //{ nb_lignes nb_colonnes } ou tableau quelconque dont les éléments seront
506: //modifiés pour prendre des valeurs aléatoires entre -9 et 9)
507: INSTRUCTION("RCEQ", instruction_rceq);
508: INSTRUCTION("RCIJ", instruction_rcij);
509: INSTRUCTION("RCLF", instruction_rclf);
510: INSTRUCTION("RCLS", instruction_rcls);
511: INSTRUCTION("RCWS", instruction_rcws);
512: INSTRUCTION("RDGN", instruction_rdgn);
513: INSTRUCTION("READ", instruction_read);
514: INSTRUCTION("RECV", instruction_recv);
515: INSTRUCTION("REGV", instruction_regv);
516: INSTRUCTION("REPL", instruction_repl);
517: INSTRUCTION("RGDL", instruction_rgdl);
518: INSTRUCTION("RGDR", instruction_rgdr);
519: INSTRUCTION("RNRM", instruction_rnrm);
520: INSTRUCTION("ROLL", instruction_roll);
521: //INSTRUCTION("ROOT")
522: INSTRUCTION("ROW-", instruction_row_moins);
523: INSTRUCTION("ROW+", instruction_row_plus);
524: //INSTRUCTION("RREF")
525: //Instruction HP48 (transforme [A B] en [I C] par combinaisons linéaires
526: //de lignes)
527: INSTRUCTION("RSWP", instruction_rswp);
528: INSTRUCTION("R->B", instruction_r_vers_b);
529: INSTRUCTION("R->C", instruction_r_vers_c);
530: INSTRUCTION("R->D", instruction_r_vers_d);
531: INSTRUCTION("R->P", instruction_r_vers_p);
532: INSTRUCTION("SAME", instruction_same);
533: INSTRUCTION("SAVE", instruction_save);
534: INSTRUCTION("SCLS", instruction_scls);
535: INSTRUCTION("SDEV", instruction_sdev);
536: INSTRUCTION("SEND", instruction_send);
537: //INSTRUCTION("SHOW");
538: INSTRUCTION("SIGN", instruction_sign);
539: INSTRUCTION("SINH", instruction_sinh);
540: INSTRUCTION("SINV", instruction_sinv);
541: INSTRUCTION("SIZE", instruction_size);
542: INSTRUCTION("SNEG", instruction_sneg);
543: INSTRUCTION("SORT", instruction_sort);
544: INSTRUCTION("SPAR", instruction_spar);
545: INSTRUCTION("SQRT", instruction_sqrt);
546: //INSTRUCTION("SRAD");
547: INSTRUCTION("SREV", instruction_srev);
548: //INSTRUCTION("SRNM")
549: //Instruction HP48 (renvoie la norme spectrale d'un tableau. Pour une
550: //matrice,
551: //la norme spectrale est égale à sa plus grande valeur singulière. Pour un
552: //vecteur, la fonction est équivalente à ABS.
553: INSTRUCTION("STEP", instruction_step);
554: INSTRUCTION("STEQ", instruction_steq);
555: INSTRUCTION("STO*", instruction_sto_fois);
556: INSTRUCTION("STO+", instruction_sto_plus);
557: INSTRUCTION("STO-", instruction_sto_moins);
558: INSTRUCTION("STO/", instruction_sto_division);
559: INSTRUCTION("STOF", instruction_stof);
560: INSTRUCTION("STOP", instruction_stop);
561: INSTRUCTION("STOS", instruction_stos);
562: INSTRUCTION("STWS", instruction_stws);
563: INSTRUCTION("SWAP", instruction_swap);
564: INSTRUCTION("SYNC", instruction_sync);
565: INSTRUCTION("TAIL", instruction_tail);
566: INSTRUCTION("TANH", instruction_tanh);
567: INSTRUCTION("THEN", instruction_then);
568: INSTRUCTION("TIME", instruction_time);
569: INSTRUCTION("TRIM", instruction_trim);
570: INSTRUCTION("TRNC", instruction_trnc);
571: INSTRUCTION("TRUE", instruction_true);
572: INSTRUCTION("TYPE", instruction_type);
573: INSTRUCTION("T->L", instruction_t_vers_l);
574: INSTRUCTION("UTPC", instruction_utpc);
575: INSTRUCTION("UTPF", instruction_utpf);
576: INSTRUCTION("UTPN", instruction_utpn);
577: INSTRUCTION("UTPT", instruction_utpt);
578: INSTRUCTION("VARS", instruction_vars);
579: INSTRUCTION("WAIT", instruction_wait);
580: INSTRUCTION("XCOL", instruction_xcol);
581: INSTRUCTION("XPON", instruction_xpon);
582: //INSTRUCTION("XRNG")
583: //INSTRUCTION("XVOL")
584: INSTRUCTION("YCOL", instruction_ycol);
585: //INSTRUCTION("YRNG")
586: //INSTRUCTION("YVOL")
587: //INSTRUCTION("ZVOL")
588: //INSTRUCTION("->V2")
589: //Instruction HP48 (combine deux réels x et y en un vecteur 2D en fonction
590: //du mode de coordonnées en cours => [ x y ] et ce quel que soit le système
591: //de coordonnées courant)
592: //INSTRUCTION("->V3")
593:
594: INSTRUCTION("ABORT", instruction_abort);
595: INSTRUCTION("ACOSH", instruction_acosh);
596: INSTRUCTION("ALARM", instruction_alarm);
597: INSTRUCTION("ASINH", instruction_asinh);
598: INSTRUCTION("ATANH", instruction_atanh);
599: //INSTRUCTION("BYTES");
600: INSTRUCTION("CENTR", instruction_centr);
601: //INSTRUCTION("CIRCL");
602: INSTRUCTION("CLEAR", instruction_clear);
603: INSTRUCTION("CLLCD", instruction_cllcd);
604: INSTRUCTION("CLOSE", instruction_close);
605: INSTRUCTION("CLUSR", instruction_clusr);
606: //INSTRUCTION("CLVAR");
607: //INSTRUCTION("COLCT")
608: INSTRUCTION("COL->", instruction_col_fleche);
609: //INSTRUCTION("CONIC")
610: //Instruction HP48 (sélectionne le type de tracé CONIC)
611: //Permet de tracer des coniques en fonction d'équations
612: //de type f(x, y) = 0.
613: //INSTRUCTION("CRDIR")
614: INSTRUCTION("CRMTX", instruction_crmtx);
615: INSTRUCTION("CROSS", instruction_cross);
616: INSTRUCTION("CRTAB", instruction_crtab);
617: INSTRUCTION("CSTOP", instruction_cstop);
618: INSTRUCTION("CYCLE", instruction_cycle);
619: //INSTRUCTION("CYLIN")
620: //Instruction HP48 (sélectionne le type de tracé CYLINDRIC)
621: INSTRUCTION("DEPND", instruction_depnd);
622: INSTRUCTION("DEPTH", instruction_depth);
623: //INSTRUCTION("DOSUB")
624: //Instruction HP48 (application séquentielle d'une fonction à une liste)
625: //liste nombre_elements_traites_a_chaque_iteration fonction DOSUB
626: //{ 1 2 3 4 5 }
627: //2
628: //<< + 2 / >>
629: //DOSUB
630: //=> { 1.5 2.5 3.5 4.5 }
631: INSTRUCTION("DGTIZ", instruction_dgtiz);
632: INSTRUCTION("DROP2", instruction_drop2);
633: INSTRUCTION("DROPN", instruction_dropn);
634: INSTRUCTION("ERASE", instruction_erase);
635: INSTRUCTION("EXGET", instruction_exget);
636: //INSTRUCTION("EXPAN");
637: INSTRUCTION("EXSUB", instruction_exsub);
638: INSTRUCTION("EYEPT", instruction_eyept);
639: INSTRUCTION("FALSE", instruction_false);
640: INSTRUCTION("FLOOR", instruction_floor);
641: INSTRUCTION("GAMMA", instruction_gamma);
642: INSTRUCTION("GEGVL", instruction_gegvl);
643: INSTRUCTION("GLEGV", instruction_glegv);
644: INSTRUCTION("GREGV", instruction_gregv);
645: INSTRUCTION("HMS->", instruction_hms_fleche);
646: INSTRUCTION("IFERR", instruction_iferr);
647: INSTRUCTION("INDEP", instruction_indep);
648: INSTRUCTION("INPUT", instruction_input);
649: INSTRUCTION("JDATE", instruction_jdate);
650: INSTRUCTION("LABEL", instruction_label);
651: INSTRUCTION("LCASE", instruction_lcase);
652: INSTRUCTION("LCHOL", instruction_lchol);
653: INSTRUCTION("LCD->", instruction_lcd_fleche);
654: INSTRUCTION("LIMIT", instruction_limit);
655: //INSTRUCTION("NDIST")
656: //Instruction HP48 (distribution normale, prend la moyenne au niveau 3,
657: //la variance au niveau 2, un réel x au niveau 1 et renvoie la probabilité
658: //qu'une variable aléatoire normale soit égale à x dans une distribution
659: //normale).
660: INSTRUCTION("NRAND", instruction_nrand);
661: INSTRUCTION("OBGET", instruction_obget);
662: INSTRUCTION("OBSUB", instruction_obsub);
663: INSTRUCTION("PAPER", instruction_paper);
664: //INSTRUCTION("PCOEFF")
665: //INSTRUCTION("PEVAL")
666: //INSTRUCTION("PGDIR")
667: //INSTRUCTION("PIXEL")
668: //INSTRUCTION("PLIST")
669: //Instruction HP48 (produit des termes d'une liste)
670: INSTRUCTION("POLAR", instruction_polar);
671: INSTRUCTION("PRINT", instruction_print);
672: //INSTRUCTION("PREDV");
673: INSTRUCTION("PRLCD", instruction_prlcd);
674: //INSTRUCTION("PROOT")
675: //Instruction HP48 (calcule les racines d'un polynôme en fonction du tableau
676: //de coefficients)
677: INSTRUCTION("PRSTC", instruction_prstc);
678: INSTRUCTION("PRUSR", instruction_prusr);
679: INSTRUCTION("PRVAR", instruction_prvar);
680: INSTRUCTION("PSDEV", instruction_psdev);
681: INSTRUCTION("PURGE", instruction_purge);
682: INSTRUCTION("RDATE", instruction_rdate);
683: INSTRUCTION("REGEX", instruction_regex);
684: INSTRUCTION("RELAX", instruction_relax);
685: INSTRUCTION("RFUSE", instruction_rfuse);
686: INSTRUCTION("RSTOP", instruction_rstop);
687: INSTRUCTION("ROLLD", instruction_rolld);
688: INSTRUCTION("ROW->", instruction_row_fleche);
689: INSTRUCTION("SCALE", instruction_scale);
690: INSTRUCTION("SCHED", instruction_sched);
691: INSTRUCTION("SCHUR", instruction_schur);
692: INSTRUCTION("SCONJ", instruction_sconj);
693: INSTRUCTION("SLICE", instruction_slice);
694: //INSTRUCTION("SLIST")
695: //Instruction HP48 (somme des termes d'une liste)
696: INSTRUCTION("SPAWN", instruction_spawn);
697: INSTRUCTION("START", instruction_start);
698: INSTRUCTION("STORE", instruction_store);
699: INSTRUCTION("STR->", instruction_str_fleche);
700: INSTRUCTION("TAYLR", instruction_taylr);
701: INSTRUCTION("TITLE", instruction_title);
702: //INSTRUCTION("TRACE")
703: //INSTRUCTION("TRUTH")
704: INSTRUCTION("UCASE", instruction_ucase);
705: INSTRUCTION("UCHOL", instruction_uchol);
706: INSTRUCTION("UNTIL", instruction_until);
707: //INSTRUCTION("UPDIR")
708: INSTRUCTION("VISIT", instruction_visit);
709: INSTRUCTION("WFACK", instruction_wfack);
710: INSTRUCTION("WFSWI", instruction_wfswi);
711: INSTRUCTION("WHILE", instruction_while);
712: //INSTRUCTION("WIDTH")
713: INSTRUCTION("WRITE", instruction_write);
714: INSTRUCTION("XROOT", instruction_xroot);
715: INSTRUCTION("YIELD", instruction_yield);
716: INSTRUCTION("->COL", instruction_fleche_col);
717: INSTRUCTION("->HMS", instruction_fleche_hms);
718: INSTRUCTION("->LCD", instruction_fleche_lcd);
719: INSTRUCTION("->NUM", instruction_fleche_num);
720: INSTRUCTION("->ROW", instruction_fleche_row);
721: INSTRUCTION("->STR", instruction_fleche_str);
722:
723: INSTRUCTION("APPEND", instruction_append);
724: INSTRUCTION("ARRY->", instruction_array_fleche);
725: INSTRUCTION("ATEXIT", instruction_atexit);
726: INSTRUCTION("ATPOKE", instruction_atpoke);
727: INSTRUCTION("BESSEL", instruction_bessel);
728: INSTRUCTION("CIPHER", instruction_cipher);
729: INSTRUCTION("CLRERR", instruction_clrerr);
730: INSTRUCTION("CLRMTX", instruction_clrmtx);
731: INSTRUCTION("CLRSWI", instruction_clrswi);
732: INSTRUCTION("CREATE", instruction_create);
733: INSTRUCTION("DELETE", instruction_delete);
734: # ifdef SHARED_MEMORY
735: INSTRUCTION("DETACH", instruction_detach);
736: # else
737: if ((*s_etat_processus).langue == 'F')
738: {
739: printf("+++Attention : DETACH est émulé par SPAWN car le système"
740: " hôte ne supporte\n"
741: " pas de mémoire partagée !\n");
742: }
743: else
744: {
745: printf("+++Warning : DETACH is replaced by SPAWN as host system"
746: " does not support\n"
747: " shared memory !\n");
748: }
749:
750: INSTRUCTION("DETACH", instruction_spawn);
751: # endif
752: INSTRUCTION("DIAG->", instruction_diag_fleche);
753: INSTRUCTION("DIGEST", instruction_digest);
754: //INSTRUCTION("DOLIST")
755: //Instruction HP48 (application d'une fonction à une liste)
756: //liste(s) nombre_de_listes_a_traiter fonction DOLIST
757: //{ 1 2 3 }
758: //{ 4 5 6 }
759: //{ 7 8 9 }
760: //3
761: //<< * + >>
762: //DOLIST
763: //=> { 29 42 57 }
764: INSTRUCTION("ELSEIF", instruction_elseif);
765: INSTRUCTION("FORALL", instruction_forall);
766: INSTRUCTION("FORMAT", instruction_format);
767: //INSTRUCTION("HEIGHT")
768: INSTRUCTION("ITRACE", instruction_itrace);
769: INSTRUCTION("LIST->", instruction_list_fleche);
770: INSTRUCTION("LOGGER", instruction_logger);
771: INSTRUCTION("MCLRIN", instruction_mclrin);
772: INSTRUCTION("NRPROC", instruction_nrproc);
773: INSTRUCTION("PROCID", instruction_procid);
774: INSTRUCTION("PROMPT", instruction_prompt);
775: INSTRUCTION("RCLSWI", instruction_rclswi);
776: INSTRUCTION("RECALL", instruction_recall);
777: INSTRUCTION("RECODE", instruction_recode);
778: INSTRUCTION("REDRAW", instruction_redraw);
779: INSTRUCTION("REMOVE", instruction_remove);
780: INSTRUCTION("REPEAT", instruction_repeat);
781: INSTRUCTION("RETURN", instruction_return);
782: INSTRUCTION("REWIND", instruction_rewind);
783: //INSTRUCTION("SCREEN")
784: INSTRUCTION("SELECT", instruction_select);
785: //INSTRUCTION("SPHERE")
786: INSTRUCTION("SHARED", instruction_shared);
787: INSTRUCTION("SPLASH", instruction_splash);
788: INSTRUCTION("STATIC", instruction_static);
789: INSTRUCTION("STOSWI", instruction_stoswi);
790: //INSTRUCTION("STREAM", instruction_stream);
791: //{ 1 2 3 4 5 } << * >> STREAM => 120
792: INSTRUCTION("TARGET", instruction_target);
793: INSTRUCTION("UNLOCK", instruction_unlock);
794: INSTRUCTION("VERIFY", instruction_verify);
795: INSTRUCTION("WFDATA", instruction_wfdata);
796: INSTRUCTION("WFLOCK", instruction_wflock);
797: INSTRUCTION("WFPOKE", instruction_wfpoke);
798: INSTRUCTION("WFPROC", instruction_wfproc);
799: INSTRUCTION("WFSOCK", instruction_wfsock);
800: INSTRUCTION("->ARRY", instruction_fleche_array);
801: INSTRUCTION("->DIAG", instruction_fleche_diag);
802: INSTRUCTION("->LIST", instruction_fleche_list);
803:
804: INSTRUCTION("ARRAY->", instruction_array_fleche);
805: //INSTRUCTION("BARPLOT")
806: //INSTRUCTION("BESTFIT")
807: //Instruction HP48 (choisit le meilleur modèle de régression)
808: INSTRUCTION("CLRFUSE", instruction_clrfuse);
809: INSTRUCTION("CONVERT", instruction_convert);
810: INSTRUCTION("CRSMPHR", instruction_crsmphr);
811: INSTRUCTION("CURRENC", instruction_currenc);
812: INSTRUCTION("DEFAULT", instruction_default);
813: INSTRUCTION("EPSILON", instruction_epsilon);
814: //INSTRUCTION("GRIDMAP")
815: //Instruction HP48 (sélectionne le mode de tracé GRIDMAP)
816: //Le tracé GRIDMAP transforme la grille d'échantillonnage rectiligne
817: //en appliquant la fonction en cours à valeurs complexes.
818: //Les coordonnées de chaque point de la grille (un nombre complexe)
819: //constituent
820: //les données d'entrée de la fonction qui les projette ensuite dans le
821: //grille
822: //de sortie.
823: //f(x,y)=fnct complexe évaluée sur la grille (x,y) et affichée comme une
824: //fonction paramétrique.
825: INSTRUCTION("INQUIRE", instruction_inquire);
826: INSTRUCTION("MEMLOCK", instruction_memlock);
827: INSTRUCTION("MTXLOCK", instruction_mtxlock);
828: INSTRUCTION("NBRCPUS", instruction_nbrcpus);
829: INSTRUCTION("PERSIST", instruction_persist);
830: INSTRUCTION("PLOTTER", instruction_plotter);
831: INSTRUCTION("PRIVATE", instruction_private);
832: INSTRUCTION("PROTECT", instruction_protect);
833: INSTRUCTION("PSHPRFL", instruction_pshprfl);
834: INSTRUCTION("PULPRFL", instruction_pulprfl);
835: INSTRUCTION("RESTART", instruction_restart);
836: INSTRUCTION("REVLIST", instruction_revlist);
837: INSTRUCTION("SCATTER", instruction_scatter);
838: INSTRUCTION("SUSPEND", instruction_suspend);
839: INSTRUCTION("SWILOCK", instruction_swilock);
840: INSTRUCTION("SYSEVAL", instruction_syseval);
841: INSTRUCTION("TABLE->", instruction_table_fleche);
842: INSTRUCTION("VERSION", instruction_version);
843: INSTRUCTION("WORKDIR", instruction_workdir);
844: INSTRUCTION("->ARRAY", instruction_fleche_array);
845: INSTRUCTION("->TABLE", instruction_fleche_table);
846:
847: INSTRUCTION("CLRCNTXT", instruction_clrcntxt);
848: INSTRUCTION("CLRSMPHR", instruction_clrsmphr);
849: INSTRUCTION("COMPRESS", instruction_compress);
850: INSTRUCTION("CONTINUE", instruction_continue);
851: INSTRUCTION("CRITICAL", instruction_critical);
852: INSTRUCTION("DUPCNTXT", instruction_dupcntxt);
853: INSTRUCTION("FUNCTION", instruction_function);
854: INSTRUCTION("IMPLICIT", instruction_implicit);
855: INSTRUCTION("INFINITY", instruction_sensible_infinity);
856: INSTRUCTION("KEYLABEL", instruction_keylabel);
857: INSTRUCTION("KEYTITLE", instruction_keytitle);
858: INSTRUCTION("LOGSCALE", instruction_logscale);
859: INSTRUCTION("NEWPLANE", instruction_newplane);
860: INSTRUCTION("PSHCNTXT", instruction_pshcntxt);
861: INSTRUCTION("PULCNTXT", instruction_pulcntxt);
862: INSTRUCTION("SQLQUERY", instruction_sqlquery);
863: INSTRUCTION("SWIQUEUE", instruction_swiqueue);
864: INSTRUCTION("TOKENIZE", instruction_tokenize);
865: INSTRUCTION("VARIABLE", instruction_variable);
866: INSTRUCTION("VOLATILE", instruction_volatile);
867: INSTRUCTION("WARRANTY", instruction_warranty);
868:
869: INSTRUCTION("AUTOSCALE", instruction_autoscale);
870: INSTRUCTION("BACKSPACE", instruction_backspace);
871: INSTRUCTION("BACKTRACE", instruction_backtrace);
872: INSTRUCTION("CLRATEXIT", instruction_clratexit);
873: INSTRUCTION("CLRATPOKE", instruction_clratpoke);
874: INSTRUCTION("COPYRIGHT", instruction_copyright);
875: //INSTRUCTION("CYLINDRIC");
876: INSTRUCTION("DAEMONIZE", instruction_daemonize);
877: INSTRUCTION("DROPCNTXT", instruction_dropcntxt);
878: INSTRUCTION("EXTERNALS", instruction_externals);
879: INSTRUCTION("HISTOGRAM", instruction_histogram);
880: INSTRUCTION("MEMUNLOCK", instruction_memunlock);
881: INSTRUCTION("MTXSTATUS", instruction_mtxstatus);
882: INSTRUCTION("MTXUNLOCK", instruction_mtxunlock);
883: INSTRUCTION("PARAMETER", instruction_parameter);
884: //INSTRUCTION("PSCONTOUR")
885: //INSTRUCTION("SCATRPLOT")
886: //(trace un nuage de points de SDAT et la courbe de régression)
887: INSTRUCTION("SMPHRDECR", instruction_smphrdecr);
888: INSTRUCTION("SMPHRGETV", instruction_smphrgetv);
889: INSTRUCTION("SMPHRINCR", instruction_smphrincr);
890: INSTRUCTION("SWAPCNTXT", instruction_swapcntxt);
891: INSTRUCTION("SWISTATUS", instruction_swistatus);
892: INSTRUCTION("SWIUNLOCK", instruction_swiunlock);
893: INSTRUCTION("UNPROTECT", instruction_unprotect);
894: INSTRUCTION("WIREFRAME", instruction_wireframe);
895:
896: INSTRUCTION("MTXTRYLOCK", instruction_mtxtrylock);
897: INSTRUCTION("PARAMETRIC", instruction_parametric);
898: //INSTRUCTION("PARSURFACE")
899: //Instruction HP48 (tracé PARSURFACE) Equation sous forme de liste
900: INSTRUCTION("SLICESCALE", instruction_slicescale);
901: INSTRUCTION("SQLCONNECT", instruction_sqlconnect);
902: //INSTRUCTION("SLOPEFIELD")
903: //Instruction HP48 (type de tracé)
904: //Tracé 3D en courbes de niveaux.
905: //Le type de tracé 'SLOPEFIELD' dessine un réseau de segments dont les
906: //pentes
907: //représentent la valeur de la fonction (x,y) en leur milieu.
908: //=> utile pour y'=F(x,y)
909: INSTRUCTION("UNCOMPRESS", instruction_uncompress);
910:
911: INSTRUCTION("LOCALIZATION", instruction_localization);
912: INSTRUCTION("SMPHRTRYDECR", instruction_smphrtrydecr);
913:
914: INSTRUCTION("SQLDISCONNECT", instruction_sqldisconnect);
915: #undef INSTRUCTION
916:
917: return;
918: }
919:
920:
921: void *
922: analyse_instruction(struct_processus *s_etat_processus, unsigned char *ptr)
923: {
924: int pointeur;
925:
926: struct_instruction *l_instruction_courante;
927:
928: l_instruction_courante = (*s_etat_processus).arbre_instructions;
929:
930: while((*ptr) != d_code_fin_chaine)
931: {
932: pointeur = (*s_etat_processus).pointeurs_caracteres[*ptr];
933:
934: if (pointeur < 0)
935: {
936: // Caractère hors de l'alphabet des instructions
937:
938: return(NULL);
939: }
940:
941: if ((*l_instruction_courante).noeuds[pointeur] == NULL)
942: {
943: // Le chemin de l'instruction candidate n'existe pas.
944:
945: return(NULL);
946: }
947:
948: l_instruction_courante = (*l_instruction_courante).noeuds[pointeur];
949: ptr++;
950:
951: if ((l_instruction_courante == NULL) && ((*ptr) != d_code_fin_chaine))
952: {
953: // Le chemin de l'instruction candidate est incomplet.
954:
955: return(NULL);
956: }
957: }
958:
959: if ((*l_instruction_courante).feuille != NULL)
960: {
961: return((*l_instruction_courante).feuille);
962: }
963:
964: return(NULL);
965: }
966:
967:
968: void
969: analyse(struct_processus *s_etat_processus, void (*fonction)())
970: {
971: real8 attente;
972: real8 pourcentage;
973: real8 temps_cpu;
974: real8 temps_reel;
975:
976: static struct timeval horodatage_initial;
977: struct timeval horodatage_final;
978:
979: # ifndef OS2
980: static struct rusage usage_initial;
981: struct rusage usage_final;
982: # else
983: static clock_t usage_initial;
984: clock_t usage_final;
985: # endif
986:
987: struct timespec temporisation;
988:
989: unsigned char *position;
990: unsigned char *bibliotheque_candidate;
991: unsigned char instruction_majuscule
992: [d_longueur_maximale_instruction];
993: unsigned char registre_instruction_valide;
994:
995: void (*instruction)();
996:
997: errno = 0;
998: (*s_etat_processus).var_volatile_exception_gsl = 0;
999:
1000: (*s_etat_processus).instruction_valide = 'Y';
1001: (*s_etat_processus).constante_symbolique = 'N';
1002: (*s_etat_processus).nombre_arguments = -2;
1003: (*s_etat_processus).instruction_intrinseque = 'I';
1004:
1005: /*
1006: * On autorise l'exécution d'un fork() dans un thread concurrent.
1007: */
1008:
1009: # ifndef SEMAPHORES_NOMMES
1010: if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
1011: # else
1012: if (sem_post((*s_etat_processus).semaphore_fork) != 0)
1013: # endif
1014: {
1015: (*s_etat_processus).erreur_systeme = d_es_processus;
1016: return;
1017: }
1018:
1019: # ifndef SEMAPHORES_NOMMES
1020: while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
1021: # else
1022: while(sem_wait((*s_etat_processus).semaphore_fork) != 0)
1023: # endif
1024: {
1025: if (errno != EINTR)
1026: {
1027: (*s_etat_processus).erreur_systeme = d_es_processus;
1028: return;
1029: }
1030: }
1031:
1032: /*
1033: * Verrou pour les sections_critiques
1034: */
1035:
1036: if (pthread_mutex_lock(&mutex_sections_critiques) != 0)
1037: {
1038: (*s_etat_processus).erreur_systeme = d_es_processus;
1039: return;
1040: }
1041:
1042: if (pthread_mutex_unlock(&mutex_sections_critiques) != 0)
1043: {
1044: (*s_etat_processus).erreur_systeme = d_es_processus;
1045: return;
1046: }
1047:
1048: scrutation_injection(s_etat_processus);
1049:
1050: if (fonction == NULL)
1051: {
1052: conversion_majuscule_limitee((*s_etat_processus).instruction_courante,
1053: instruction_majuscule, d_longueur_maximale_instruction);
1054: instruction = analyse_instruction(s_etat_processus,
1055: instruction_majuscule);
1056:
1057: if (instruction == NULL)
1058: {
1059: // L'instruction n'existe pas.
1060:
1061: (*s_etat_processus).instruction_valide = 'N';
1062: }
1063: else
1064: {
1065: // Exécution de l'instruction associée. Le drapeau
1066: // (*s_etat_processus).instruction_valide peut passer à 'N'
1067: // dans le cas d'instructions sensibles à la casse.
1068:
1069: if ((*s_etat_processus).niveau_profilage >= 2)
1070: {
1071: profilage(s_etat_processus, instruction_majuscule);
1072: }
1073:
1074: (*s_etat_processus).instruction_valide = 'Y';
1075: instruction(s_etat_processus);
1076:
1077: if ((*s_etat_processus).niveau_profilage >= 2)
1078: {
1079: profilage(s_etat_processus, NULL);
1080: }
1081: }
1082: }
1083: else
1084: {
1085: if ((*s_etat_processus).niveau_profilage >= 2)
1086: {
1087: profilage(s_etat_processus,
1088: (*s_etat_processus).instruction_courante);
1089: }
1090:
1091: (*s_etat_processus).instruction_valide = 'Y';
1092: fonction(s_etat_processus);
1093:
1094: if ((*s_etat_processus).niveau_profilage >= 2)
1095: {
1096: profilage(s_etat_processus, NULL);
1097: }
1098: }
1099:
1100: if ((*s_etat_processus).instruction_valide == 'Y')
1101: {
1102: (*s_etat_processus).instruction_intrinseque = 'Y';
1103: }
1104:
1105: if ((*s_etat_processus).instruction_valide == 'N')
1106: {
1107: if ((position = index((*s_etat_processus).instruction_courante, '$'))
1108: != NULL)
1109: {
1110: if ((bibliotheque_candidate = malloc(((size_t) (position + 1
1111: - (*s_etat_processus).instruction_courante))
1112: * sizeof(unsigned char))) == NULL)
1113: {
1114: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
1115: return;
1116: }
1117:
1118: (*bibliotheque_candidate) = d_code_fin_chaine;
1119: strncat(bibliotheque_candidate,
1120: (*s_etat_processus).instruction_courante, ((size_t)
1121: (position - (*s_etat_processus).instruction_courante)));
1122:
1123: position++;
1124:
1125: if (execution_fonction_de_bibliotheque(s_etat_processus, position,
1126: bibliotheque_candidate) == d_vrai)
1127: {
1128: (*s_etat_processus).instruction_valide = 'Y';
1129: (*s_etat_processus).instruction_intrinseque = 'N';
1130: }
1131: else
1132: {
1133: (*s_etat_processus).instruction_valide = 'N';
1134: }
1135:
1136: free(bibliotheque_candidate);
1137: }
1138: else
1139: {
1140: if (execution_fonction_de_bibliotheque(s_etat_processus,
1141: (*s_etat_processus).instruction_courante, NULL)
1142: == d_vrai)
1143: {
1144: (*s_etat_processus).instruction_valide = 'Y';
1145: (*s_etat_processus).instruction_intrinseque = 'N';
1146: }
1147: else
1148: {
1149: (*s_etat_processus).instruction_valide = 'N';
1150: }
1151: }
1152: }
1153:
1154: /*
1155: --------------------------------------------------------------------------------
1156: Gestion des interruptions logicielles
1157: --------------------------------------------------------------------------------
1158: */
1159:
1160: if (((*s_etat_processus).erreur_systeme == d_es) &&
1161: ((*s_etat_processus).erreur_execution == d_ex) &&
1162: ((*s_etat_processus).exception == d_ep))
1163: {
1164: if ((*s_etat_processus).test_instruction == 'N')
1165: {
1166: if (pthread_mutex_lock(&(*s_etat_processus).mutex_interruptions)
1167: != 0)
1168: {
1169: (*s_etat_processus).erreur_systeme = d_es_processus;
1170: }
1171: else
1172: {
1173: if ((*s_etat_processus).nombre_interruptions_non_affectees != 0)
1174: {
1175: affectation_interruptions_logicielles(s_etat_processus);
1176: }
1177:
1178: if (pthread_mutex_unlock(&(*s_etat_processus)
1179: .mutex_interruptions) != 0)
1180: {
1181: (*s_etat_processus).erreur_systeme = d_es_processus;
1182: }
1183: }
1184:
1185: if (((*s_etat_processus).nombre_interruptions_en_queue != 0) &&
1186: ((*s_etat_processus).erreur_systeme == d_es) &&
1187: ((*s_etat_processus).erreur_execution == d_ex))
1188: {
1189:
1190: registre_instruction_valide =
1191: (*s_etat_processus).instruction_valide;
1192: traitement_interruptions_logicielles(s_etat_processus);
1193: (*s_etat_processus).instruction_valide =
1194: registre_instruction_valide;
1195: }
1196: }
1197: }
1198:
1199: /*
1200: --------------------------------------------------------------------------------
1201: Limitation du pourcetage de temps CPU
1202: --------------------------------------------------------------------------------
1203: */
1204:
1205: if ((*s_etat_processus).pourcentage_maximal_cpu < 100)
1206: {
1207: # ifndef OS2
1208: getrusage(RUSAGE_SELF, &usage_final);
1209: # else
1210: usage_final = clock();
1211: # endif
1212:
1213: gettimeofday(&horodatage_final, NULL);
1214:
1215: if ((*s_etat_processus).initialisation_scheduler == d_vrai)
1216: {
1217: temps_reel = ((real8) (horodatage_final.tv_sec -
1218: horodatage_initial.tv_sec)) +
1219: (((real8) (horodatage_final.tv_usec -
1220: horodatage_initial.tv_usec)) / ((real8) 1E6));
1221:
1222: // Le temps depuis la dernière limitation est de plus de un
1223: // dixième de seconde.
1224:
1225: if (temps_reel >= 0.1)
1226: {
1227: # ifndef OS2
1228: temps_cpu = ((real8) ((usage_final.ru_utime.tv_sec +
1229: usage_final.ru_stime.tv_sec) -
1230: (usage_initial.ru_utime.tv_sec +
1231: usage_initial.ru_stime.tv_sec))) +
1232: (((real8) ((usage_final.ru_utime.tv_usec +
1233: usage_final.ru_stime.tv_usec) -
1234: (usage_initial.ru_utime.tv_usec +
1235: usage_initial.ru_stime.tv_usec))) / ((real8) 1E6));
1236: # else
1237: temps_cpu = (usage_final - usage_initial) / CLOCKS_PER_SEC;
1238: # endif
1239:
1240: pourcentage = 100 * temps_cpu / temps_reel;
1241:
1242: if (pourcentage > 100)
1243: {
1244: pourcentage = 100;
1245: }
1246:
1247: if (pourcentage > (*s_etat_processus).pourcentage_maximal_cpu)
1248: {
1249: attente = ((pourcentage * temps_cpu) /
1250: (*s_etat_processus).pourcentage_maximal_cpu)
1251: - (pourcentage * temps_cpu / 100);
1252:
1253: temporisation.tv_sec = (time_t) floor(attente);
1254: temporisation.tv_nsec = (suseconds_t) ((attente
1255: - ((real8) temporisation.tv_sec)) * 1E9);
1256:
1257: while(nanosleep(&temporisation, &temporisation) == -1)
1258: {
1259: if (errno != EINTR)
1260: {
1261: break;
1262: }
1263: }
1264: }
1265:
1266: horodatage_initial = horodatage_final;
1267: usage_initial = usage_final;
1268: }
1269: }
1270: else
1271: {
1272: (*s_etat_processus).initialisation_scheduler = d_vrai;
1273:
1274: horodatage_initial = horodatage_final;
1275: usage_initial = usage_final;
1276: }
1277: }
1278: else
1279: {
1280: (*s_etat_processus).initialisation_scheduler = d_faux;
1281: }
1282:
1283: /*
1284: --------------------------------------------------------------------------------
1285: Introduction des erreurs générées
1286: --------------------------------------------------------------------------------
1287: */
1288:
1289: if (((*s_etat_processus).test_instruction == 'N') &&
1290: ((*s_etat_processus).instruction_valide == 'Y'))
1291: {
1292: traitement_asynchrone_exceptions_gsl(s_etat_processus);
1293:
1294: if ((*s_etat_processus).erreur_processus_fils == d_vrai)
1295: {
1296: (*s_etat_processus).erreur_processus_fils = d_faux;
1297:
1298: (*s_etat_processus).erreur_systeme =
1299: (*s_etat_processus).erreur_systeme_processus_fils;
1300: (*s_etat_processus).erreur_execution =
1301: (*s_etat_processus).erreur_execution_processus_fils;
1302: (*s_etat_processus).arret_si_exception = d_vrai;
1303:
1304: if ((*s_etat_processus).pid_erreur_processus_fils == getpid())
1305: {
1306: (*s_etat_processus).invalidation_message_erreur = d_faux;
1307: }
1308: else
1309: {
1310: (*s_etat_processus).invalidation_message_erreur = d_vrai;
1311: }
1312: }
1313:
1314: if (((*s_etat_processus).erreur_execution != d_ex) ||
1315: ((*s_etat_processus).erreur_systeme != d_es) ||
1316: ((*s_etat_processus).exception != d_ep))
1317: {
1318: (*s_etat_processus).niveau_derniere_erreur =
1319: (*s_etat_processus).niveau_courant;
1320:
1321: if ((*s_etat_processus).mode_execution_programme == 'Y')
1322: {
1323: if ((*s_etat_processus).instruction_derniere_erreur != NULL)
1324: {
1325: free((*s_etat_processus).instruction_derniere_erreur);
1326: (*s_etat_processus).instruction_derniere_erreur = NULL;
1327: }
1328:
1329: if ((*s_etat_processus).instruction_courante == NULL)
1330: {
1331: if (((*s_etat_processus).instruction_derniere_erreur =
1332: malloc(16 * sizeof(unsigned char))) == NULL)
1333: {
1334: (*s_etat_processus).erreur_systeme =
1335: d_es_allocation_memoire;
1336: return;
1337: }
1338:
1339: strcpy((*s_etat_processus).instruction_derniere_erreur,
1340: "<not available>");
1341: }
1342: else
1343: {
1344: if (((*s_etat_processus).instruction_derniere_erreur =
1345: malloc((strlen((*s_etat_processus)
1346: .instruction_courante) + 1) *
1347: sizeof(unsigned char))) == NULL)
1348: {
1349: (*s_etat_processus).erreur_systeme =
1350: d_es_allocation_memoire;
1351: return;
1352: }
1353:
1354: strcpy((*s_etat_processus).instruction_derniere_erreur,
1355: (*s_etat_processus).instruction_courante);
1356: }
1357: }
1358: else
1359: {
1360: if ((*s_etat_processus).objet_courant != NULL)
1361: {
1362: if ((*s_etat_processus).instruction_derniere_erreur != NULL)
1363: {
1364: free((*s_etat_processus).instruction_derniere_erreur);
1365: (*s_etat_processus).instruction_derniere_erreur = NULL;
1366: }
1367:
1368: if (((*s_etat_processus).instruction_derniere_erreur =
1369: formateur(s_etat_processus, 0,
1370: (*s_etat_processus).objet_courant)) == NULL)
1371: {
1372: return;
1373: }
1374:
1375: (*s_etat_processus).objet_courant = NULL;
1376: }
1377: }
1378: }
1379: }
1380:
1381: return;
1382: }
1383:
1384:
1385: /*
1386: ================================================================================
1387: Traitement asynchrone des erreurs de la bibliothèque GSL
1388: ================================================================================
1389: Entrées :
1390: --------------------------------------------------------------------------------
1391: Sorties :
1392: --------------------------------------------------------------------------------
1393: Effets de bord : néant
1394: ================================================================================
1395: */
1396:
1397: void
1398: traitement_asynchrone_exceptions_gsl(struct_processus *s_etat_processus)
1399: {
1400: if ((*s_etat_processus).var_volatile_exception_gsl != 0)
1401: {
1402: switch((*s_etat_processus).var_volatile_exception_gsl)
1403: {
1404: case GSL_EINVAL :
1405: {
1406: (*s_etat_processus).erreur_execution = d_ex_argument_invalide;
1407: break;
1408: }
1409:
1410: case GSL_EDOM :
1411: {
1412: (*s_etat_processus).exception = d_ep_domaine_definition;
1413: break;
1414: }
1415:
1416: case GSL_ERANGE :
1417: {
1418: (*s_etat_processus).exception = d_ep_resultat_indefini;
1419: break;
1420: }
1421:
1422: case GSL_EZERODIV :
1423: {
1424: (*s_etat_processus).exception = d_ep_division_par_zero;
1425: break;
1426: }
1427:
1428: case GSL_EUNDRFLW :
1429: {
1430: (*s_etat_processus).exception = d_ep_underflow;
1431: break;
1432: }
1433:
1434: case GSL_EOVRFLW :
1435: {
1436: (*s_etat_processus).exception = d_ep_overflow;
1437: break;
1438: }
1439:
1440: case GSL_ENOMEM :
1441: {
1442: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
1443: break;
1444: }
1445:
1446: case GSL_ELOSS :
1447: {
1448: (*s_etat_processus).exception = d_ep_perte_precision;
1449: break;
1450: }
1451:
1452: default :
1453: {
1454: (*s_etat_processus).erreur_execution =
1455: d_ex_routines_mathematiques;
1456: break;
1457: }
1458: }
1459:
1460: (*s_etat_processus).var_volatile_exception_gsl = 0;
1461: }
1462:
1463: return;
1464: }
1465:
1466: // vim: ts=4
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