Annotation of rpl/src/analyse.c, revision 1.55
1.1 bertrand 1: /*
2: ================================================================================
1.52 bertrand 3: RPL/2 (R) version 4.1.3
1.35 bertrand 4: Copyright (C) 1989-2011 Dr. BERTRAND Joël
1.1 bertrand 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:
1.25 bertrand 23: #include "rpl-conv.h"
1.1 bertrand 24:
25:
26: /*
27: ================================================================================
1.3 bertrand 28: Analyseur syntaxique de l'interprète RPL/2
1.1 bertrand 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:
1.14 bertrand 48: BUG(strlen(instruction) >= d_longueur_maximale_instruction,
49: printf("%s -> %d >= %d\n", instruction, (int) strlen(instruction),
50: d_longueur_maximale_instruction));
51:
1.1 bertrand 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:
1.41 bertrand 63: if (((*(*s_etat_processus).arbre_instructions).noeuds =
1.1 bertrand 64: malloc((*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: {
1.41 bertrand 73: (*(*s_etat_processus).arbre_instructions).noeuds[i] = NULL;
1.1 bertrand 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:
1.41 bertrand 86: if ((*l_instruction_courante).noeuds[(*s_etat_processus)
1.1 bertrand 87: .pointeurs_caracteres[*ptr]] == NULL)
88: {
89: // Le noeud suivant n'existe pas, on le crée.
90:
1.41 bertrand 91: if (((*l_instruction_courante).noeuds[(*s_etat_processus)
1.1 bertrand 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:
1.41 bertrand 99: (*(*l_instruction_courante).noeuds[(*s_etat_processus)
1.1 bertrand 100: .pointeurs_caracteres[*ptr]]).feuille = NULL;
101:
1.41 bertrand 102: if (((*(*l_instruction_courante).noeuds[(*s_etat_processus)
103: .pointeurs_caracteres[*ptr]]).noeuds =
1.1 bertrand 104: malloc((*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: {
1.41 bertrand 113: (*(*l_instruction_courante).noeuds[(*s_etat_processus)
114: .pointeurs_caracteres[*ptr]]).noeuds[i] = NULL;
1.1 bertrand 115: }
116: }
117:
1.41 bertrand 118: l_instruction_courante = (*l_instruction_courante).noeuds
1.1 bertrand 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: {
1.41 bertrand 140: if ((*arbre).noeuds[i] != NULL)
1.1 bertrand 141: {
1.41 bertrand 142: liberation_arbre_instructions(s_etat_processus, (*arbre).noeuds[i]);
1.1 bertrand 143: }
144: }
145:
1.41 bertrand 146: free((*arbre).noeuds);
1.1 bertrand 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(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("EXP", instruction_exp);
327: INSTRUCTION("FC?", instruction_fc_test);
328: INSTRUCTION("FFT", instruction_fft);
329: //INSTRUCTION("FIT")
330: //Extension RPL/2 (choix de la méthode de régression, par défaut, 'LINEAR'.
331: //Les types sont
332: //'LINEAR' => y = b + mx
333: //'LOGARITHMIC' => y = b + m ln(x)
334: //'EXPONENTIAL' => y = be^(mx) ou ln(y) = ln(b) + mx
335: //'POWER' => y = bx^m ou ln(y) = ln(b) + m ln(x)
336: INSTRUCTION("FIX", instruction_fix);
337: INSTRUCTION("FOR", instruction_for);
338: INSTRUCTION("FS?", instruction_fs_test);
339: INSTRUCTION("GET", instruction_get);
340: INSTRUCTION("HEX", instruction_hex);
341: INSTRUCTION("IDN", instruction_idn);
342: INSTRUCTION("IFT", instruction_ift);
343: INSTRUCTION("INT", instruction_int);
344: INSTRUCTION("INV", instruction_inv);
345: INSTRUCTION("KEY", instruction_key);
346: INSTRUCTION("LOG", instruction_log);
347: INSTRUCTION("LSQ", instruction_lsq);
348: INSTRUCTION("MAX", instruction_max);
349: INSTRUCTION("MEM", instruction_mem);
350: INSTRUCTION("MIN", instruction_min);
351: INSTRUCTION("MOD", instruction_mod);
352: INSTRUCTION("NEG", instruction_neg);
353: INSTRUCTION("NOT", instruction_not);
354: INSTRUCTION("NUM", instruction_num);
355: INSTRUCTION("OCT", instruction_oct);
356: INSTRUCTION("POS", instruction_pos);
357: INSTRUCTION("PR1", instruction_pr1);
358: INSTRUCTION("PUT", instruction_put);
359: INSTRUCTION("RAD", instruction_rad);
360: INSTRUCTION("RCI", instruction_rci);
361: INSTRUCTION("RCL", instruction_rcl);
362: INSTRUCTION("RDM", instruction_rdm);
363: INSTRUCTION("RDZ", instruction_rdz);
364: INSTRUCTION("RES", instruction_res);
365: INSTRUCTION("RLB", instruction_rlb);
366: INSTRUCTION("RND", instruction_rnd);
367: INSTRUCTION("ROT", instruction_rot);
368: INSTRUCTION("RRB", instruction_rrb);
369: INSTRUCTION("RSD", instruction_rsd);
370: INSTRUCTION("SCI", instruction_sci);
371: INSTRUCTION("SIN", instruction_sin);
372: INSTRUCTION("SLB", instruction_slb);
373: INSTRUCTION("SRB", instruction_srb);
374: INSTRUCTION("SST", instruction_sst);
375: INSTRUCTION("STD", instruction_std);
376: INSTRUCTION("STO", instruction_sto);
377: INSTRUCTION("SVD", instruction_svd);
378: INSTRUCTION("SVL", instruction_svl);
379: INSTRUCTION("SUB", instruction_sub);
380: INSTRUCTION("SWI", instruction_swi);
381: INSTRUCTION("SX2", instruction_sx2);
382: INSTRUCTION("SXY", instruction_sxy);
383: INSTRUCTION("SY2", instruction_sy2);
384: INSTRUCTION("TAN", instruction_tan);
385: INSTRUCTION("TOT", instruction_tot);
386: INSTRUCTION("TRN", instruction_trn);
387: INSTRUCTION("USE", instruction_use);
388: INSTRUCTION("VAR", instruction_var);
389: //INSTRUCTION("V->")
390: //Instruction HP48 (éclate un vecteur [ x y ] => x y quel que soit le
391: //système de
392: //coordonnées)
393: INSTRUCTION("XOR", instruction_xor);
394: INSTRUCTION("->Q", instruction_fleche_q);
395: INSTRUCTION("%CH", instruction_pourcent_ch);
396:
397: INSTRUCTION("ACOS", instruction_acos);
398: INSTRUCTION("ALOG", instruction_alog);
399: INSTRUCTION("ASIN", instruction_asin);
400: INSTRUCTION("ATAN", instruction_atan);
401: INSTRUCTION("AXES", instruction_axes);
402: INSTRUCTION("BEEP", instruction_beep);
403: INSTRUCTION("B->R", instruction_b_vers_r);
404: INSTRUCTION("CASE", instruction_case);
405: INSTRUCTION("CEIL", instruction_ceil);
406: INSTRUCTION("CLMF", instruction_clmf);
407: INSTRUCTION("CNRM", instruction_cnrm);
408: INSTRUCTION("COLS", instruction_cols);
409: INSTRUCTION("COL+", instruction_col_plus);
410: INSTRUCTION("COL-", instruction_col_moins);
411: INSTRUCTION("COMB", instruction_comb);
412: INSTRUCTION("COND", instruction_cond);
413: INSTRUCTION("CONJ", instruction_conj);
414: INSTRUCTION("CONT", instruction_cont);
415: INSTRUCTION("COPY", instruction_copy);
416: INSTRUCTION("CORR", instruction_corr);
417: INSTRUCTION("COSH", instruction_cosh);
418: INSTRUCTION("CSWP", instruction_cswp);
419: INSTRUCTION("C->R", instruction_c_vers_r);
420: INSTRUCTION("DATE", instruction_date);
421: INSTRUCTION("DECR", instruction_decr);
422: INSTRUCTION("DISP", instruction_disp);
423: INSTRUCTION("DRAW", instruction_draw);
424: INSTRUCTION("DRAX", instruction_drax);
425: INSTRUCTION("DROP", instruction_drop);
426: INSTRUCTION("DRWS", instruction_drws);
427: INSTRUCTION("DUP2", instruction_dup2);
428: INSTRUCTION("DUPN", instruction_dupn);
429: INSTRUCTION("D->R", instruction_d_vers_r);
430: INSTRUCTION("EDIT", instruction_edit);
431: INSTRUCTION("EGVL", instruction_egvl);
432: INSTRUCTION("ELSE", instruction_else);
433: INSTRUCTION("ERRM", instruction_errm);
434: INSTRUCTION("ERRN", instruction_errn);
435: INSTRUCTION("EVAL", instruction_eval);
436: INSTRUCTION("EXIT", instruction_exit);
437: INSTRUCTION("EXPM", instruction_expm);
438: INSTRUCTION("FACT", instruction_fact);
439: INSTRUCTION("FC?C", instruction_fc_test_c);
440: INSTRUCTION("FC?S", instruction_fc_test_s);
441: //INSTRUCTION("FORM")
442: INSTRUCTION("FS?C", instruction_fs_test_c);
443: INSTRUCTION("FS?S", instruction_fs_test_s);
444: INSTRUCTION("FUSE", instruction_fuse);
445: INSTRUCTION("GEGV", instruction_gegv);
446: INSTRUCTION("GETC", instruction_getc);
447: INSTRUCTION("GETI", instruction_geti);
448: INSTRUCTION("GETR", instruction_getr);
449: INSTRUCTION("HALT", instruction_halt);
450: INSTRUCTION("HEAD", instruction_head);
451: INSTRUCTION("HELP", instruction_help);
452: INSTRUCTION("HMS+", instruction_hms_plus);
453: INSTRUCTION("HMS-", instruction_hms_moins);
454: //INSTRUCTION("HOME");
455: INSTRUCTION("IDFT", instruction_idft);
456: INSTRUCTION("IFFT", instruction_ifft);
457: INSTRUCTION("IFTE", instruction_ifte);
458: INSTRUCTION("INCR", instruction_incr);
459: //INSTRUCTION("ISOL");
460: INSTRUCTION("ISWI", instruction_iswi);
1.29 bertrand 461: # ifndef OS2
1.1 bertrand 462: INSTRUCTION("KILL", instruction_kill);
1.29 bertrand 463: # endif
1.1 bertrand 464: INSTRUCTION("KIND", instruction_kind);
465: INSTRUCTION("LAST", instruction_last);
466: INSTRUCTION("LEGV", instruction_legv);
467: INSTRUCTION("LINE", instruction_line);
468: INSTRUCTION("LNP1", instruction_lnp1);
469: INSTRUCTION("LOCK", instruction_lock);
1.36 bertrand 470: INSTRUCTION("L->T", instruction_l_vers_t);
1.1 bertrand 471: INSTRUCTION("MANT", instruction_mant);
472: INSTRUCTION("MARK", instruction_mark);
473: //INSTRUCTION("MAXR")
474: INSTRUCTION("MAXS", instruction_maxs);
475: INSTRUCTION("MEAN", instruction_mean);
476: //INSTRUCTION("MINR");
477: INSTRUCTION("MINS", instruction_mins); // MAXDOUBLE/MINDOUBLE
478: INSTRUCTION("NEXT", instruction_next);
479: //INSTRUCTION("NUMX");
480: //INSTRUCTION("NUMY");
481: INSTRUCTION("OPEN", instruction_open);
482: INSTRUCTION("OVER", instruction_over);
483: //INSTRUCTION("PATH");
484: INSTRUCTION("PCOV", instruction_pcov);
485: INSTRUCTION("PEEK", instruction_peek);
486: INSTRUCTION("PERM", instruction_perm);
487: INSTRUCTION("PICK", instruction_pick);
488: INSTRUCTION("PLOT", instruction_plot);
489: INSTRUCTION("PMAX", instruction_pmax);
490: INSTRUCTION("PMIN", instruction_pmin);
1.29 bertrand 491: # ifndef OS2
1.1 bertrand 492: INSTRUCTION("POKE", instruction_poke);
1.29 bertrand 493: # endif
1.1 bertrand 494: INSTRUCTION("PPAR", instruction_ppar);
495: INSTRUCTION("PRMD", instruction_prmd);
496: INSTRUCTION("PRST", instruction_prst);
497: INSTRUCTION("PUTC", instruction_putc);
498: INSTRUCTION("PUTI", instruction_puti);
499: INSTRUCTION("PUTR", instruction_putr);
500: INSTRUCTION("PVAR", instruction_pvar);
501: INSTRUCTION("P->R", instruction_p_vers_r);
502: //INSTRUCTION("QUAD");
503: INSTRUCTION("RAND", instruction_rand);
504: INSTRUCTION("RANK", instruction_rank);
505: //INSTRUCTION("RANM")
506: //Instruction HP48 (crée une matrice aléatoire
507: //{ nb_lignes nb_colonnes } ou tableau quelconque dont les éléments seront
508: //modifiés pour prendre des valeurs aléatoires entre -9 et 9)
509: INSTRUCTION("RCEQ", instruction_rceq);
510: INSTRUCTION("RCIJ", instruction_rcij);
511: INSTRUCTION("RCLF", instruction_rclf);
512: INSTRUCTION("RCLS", instruction_rcls);
513: INSTRUCTION("RCWS", instruction_rcws);
514: INSTRUCTION("RDGN", instruction_rdgn);
515: INSTRUCTION("READ", instruction_read);
516: INSTRUCTION("RECV", instruction_recv);
517: INSTRUCTION("REGV", instruction_regv);
518: INSTRUCTION("REPL", instruction_repl);
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");
1.53 bertrand 547: INSTRUCTION("SREV", instruction_srev);
1.1 bertrand 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);
1.29 bertrand 560: # ifndef OS2
1.1 bertrand 561: INSTRUCTION("STOP", instruction_stop);
1.29 bertrand 562: # endif
1.1 bertrand 563: INSTRUCTION("STOS", instruction_stos);
564: INSTRUCTION("STWS", instruction_stws);
565: INSTRUCTION("SWAP", instruction_swap);
566: INSTRUCTION("SYNC", instruction_sync);
567: INSTRUCTION("TAIL", instruction_tail);
568: INSTRUCTION("TANH", instruction_tanh);
569: INSTRUCTION("THEN", instruction_then);
570: INSTRUCTION("TIME", instruction_time);
571: INSTRUCTION("TRIM", instruction_trim);
572: INSTRUCTION("TRNC", instruction_trnc);
573: INSTRUCTION("TRUE", instruction_true);
574: INSTRUCTION("TYPE", instruction_type);
1.36 bertrand 575: INSTRUCTION("T->L", instruction_t_vers_l);
1.1 bertrand 576: INSTRUCTION("UTPC", instruction_utpc);
577: INSTRUCTION("UTPF", instruction_utpf);
578: INSTRUCTION("UTPN", instruction_utpn);
579: INSTRUCTION("UTPT", instruction_utpt);
580: INSTRUCTION("VARS", instruction_vars);
581: INSTRUCTION("WAIT", instruction_wait);
582: INSTRUCTION("XCOL", instruction_xcol);
583: INSTRUCTION("XPON", instruction_xpon);
584: //INSTRUCTION("XRNG")
585: //INSTRUCTION("XVOL")
586: INSTRUCTION("YCOL", instruction_ycol);
587: //INSTRUCTION("YRNG")
588: //INSTRUCTION("YVOL")
589: //INSTRUCTION("ZVOL")
590: //INSTRUCTION("->V2")
591: //Instruction HP48 (combine deux réels x et y en un vecteur 2D en fonction
592: //du mode de coordonnées en cours => [ x y ] et ce quel que soit le système
593: //de coordonnées courant)
594: //INSTRUCTION("->V3")
595:
596: INSTRUCTION("ABORT", instruction_abort);
597: INSTRUCTION("ACOSH", instruction_acosh);
598: INSTRUCTION("ALARM", instruction_alarm);
599: INSTRUCTION("ASINH", instruction_asinh);
600: INSTRUCTION("ATANH", instruction_atanh);
601: //INSTRUCTION("BYTES");
602: INSTRUCTION("CENTR", instruction_centr);
603: //INSTRUCTION("CIRCL");
604: INSTRUCTION("CLEAR", instruction_clear);
605: INSTRUCTION("CLLCD", instruction_cllcd);
606: INSTRUCTION("CLOSE", instruction_close);
607: INSTRUCTION("CLUSR", instruction_clusr);
608: //INSTRUCTION("CLVAR");
609: //INSTRUCTION("COLCT")
610: INSTRUCTION("COL->", instruction_col_fleche);
611: //INSTRUCTION("CONIC")
612: //Instruction HP48 (sélectionne le type de tracé CONIC)
613: //Permet de tracer des coniques en fonction d'équations
614: //de type f(x, y) = 0.
615: //INSTRUCTION("CRDIR")
616: INSTRUCTION("CRMTX", instruction_crmtx);
617: INSTRUCTION("CROSS", instruction_cross);
618: INSTRUCTION("CRTAB", instruction_crtab);
619: INSTRUCTION("CSTOP", instruction_cstop);
620: INSTRUCTION("CYCLE", instruction_cycle);
621: //INSTRUCTION("CYLIN")
622: //Instruction HP48 (sélectionne le type de tracé CYLINDRIC)
623: INSTRUCTION("DEPND", instruction_depnd);
624: INSTRUCTION("DEPTH", instruction_depth);
625: //INSTRUCTION("DOSUB")
626: //Instruction HP48 (application séquentielle d'une fonction à une liste)
627: //liste nombre_elements_traites_a_chaque_iteration fonction DOSUB
628: //{ 1 2 3 4 5 }
629: //2
630: //<< + 2 / >>
631: //DOSUB
632: //=> { 1.5 2.5 3.5 4.5 }
633: INSTRUCTION("DGTIZ", instruction_dgtiz);
634: INSTRUCTION("DROP2", instruction_drop2);
635: INSTRUCTION("DROPN", instruction_dropn);
636: INSTRUCTION("ERASE", instruction_erase);
637: INSTRUCTION("EXGET", instruction_exget);
638: //INSTRUCTION("EXPAN");
639: INSTRUCTION("EXSUB", instruction_exsub);
640: INSTRUCTION("EYEPT", instruction_eyept);
641: INSTRUCTION("FALSE", instruction_false);
642: INSTRUCTION("FLOOR", instruction_floor);
643: INSTRUCTION("GAMMA", instruction_gamma);
644: INSTRUCTION("GEGVL", instruction_gegvl);
645: INSTRUCTION("GLEGV", instruction_glegv);
646: INSTRUCTION("GREGV", instruction_gregv);
647: INSTRUCTION("HMS->", instruction_hms_fleche);
648: INSTRUCTION("IFERR", instruction_iferr);
649: INSTRUCTION("INDEP", instruction_indep);
650: INSTRUCTION("INPUT", instruction_input);
651: INSTRUCTION("JDATE", instruction_jdate);
652: INSTRUCTION("LABEL", instruction_label);
653: INSTRUCTION("LCASE", instruction_lcase);
654: INSTRUCTION("LCHOL", instruction_lchol);
655: INSTRUCTION("LCD->", instruction_lcd_fleche);
1.51 bertrand 656: INSTRUCTION("LIMIT", instruction_limit);
1.1 bertrand 657: //INSTRUCTION("NDIST")
658: //Instruction HP48 (distribution normale, prend la moyenne au niveau 3,
659: //la variance au niveau 2, un réel x au niveau 1 et renvoie la probabilité
660: //qu'une variable aléatoire normale soit égale à x dans une distribution
661: //normale).
662: INSTRUCTION("NRAND", instruction_nrand);
663: INSTRUCTION("OBGET", instruction_obget);
664: INSTRUCTION("OBSUB", instruction_obsub);
665: INSTRUCTION("PAPER", instruction_paper);
666: //INSTRUCTION("PCOEFF")
667: //INSTRUCTION("PEVAL")
668: //INSTRUCTION("PGDIR")
669: //INSTRUCTION("PIXEL")
670: //INSTRUCTION("PLIST")
671: //Instruction HP48 (produit des termes d'une liste)
672: INSTRUCTION("POLAR", instruction_polar);
673: INSTRUCTION("PRINT", instruction_print);
674: //INSTRUCTION("PREDV");
675: INSTRUCTION("PRLCD", instruction_prlcd);
676: //INSTRUCTION("PROOT")
677: //Instruction HP48 (calcule les racines d'un polynôme en fonction du tableau
678: //de coefficients)
679: INSTRUCTION("PRSTC", instruction_prstc);
680: INSTRUCTION("PRUSR", instruction_prusr);
681: INSTRUCTION("PRVAR", instruction_prvar);
682: INSTRUCTION("PSDEV", instruction_psdev);
683: INSTRUCTION("PURGE", instruction_purge);
684: INSTRUCTION("RDATE", instruction_rdate);
685: INSTRUCTION("RELAX", instruction_relax);
686: INSTRUCTION("RFUSE", instruction_rfuse);
687: INSTRUCTION("RSTOP", instruction_rstop);
688: INSTRUCTION("ROLLD", instruction_rolld);
689: INSTRUCTION("ROW->", instruction_row_fleche);
690: INSTRUCTION("SCALE", instruction_scale);
691: INSTRUCTION("SCHED", instruction_sched);
692: INSTRUCTION("SCHUR", instruction_schur);
693: INSTRUCTION("SCONJ", instruction_sconj);
694: INSTRUCTION("SLICE", instruction_slice);
695: //INSTRUCTION("SLIST")
696: //Instruction HP48 (somme des termes d'une liste)
1.29 bertrand 697: # ifndef OS2
1.1 bertrand 698: INSTRUCTION("SPAWN", instruction_spawn);
1.29 bertrand 699: # endif
1.1 bertrand 700: INSTRUCTION("START", instruction_start);
701: INSTRUCTION("STORE", instruction_store);
702: INSTRUCTION("STR->", instruction_str_fleche);
703: INSTRUCTION("TAYLR", instruction_taylr);
704: INSTRUCTION("TITLE", instruction_title);
705: //INSTRUCTION("TRACE")
706: //INSTRUCTION("TRUTH")
707: INSTRUCTION("UCASE", instruction_ucase);
708: INSTRUCTION("UCHOL", instruction_uchol);
709: INSTRUCTION("UNTIL", instruction_until);
710: //INSTRUCTION("UPDIR")
711: INSTRUCTION("VISIT", instruction_visit);
712: INSTRUCTION("WFACK", instruction_wfack);
713: INSTRUCTION("WFSWI", instruction_wfswi);
714: INSTRUCTION("WHILE", instruction_while);
715: //INSTRUCTION("WIDTH")
716: INSTRUCTION("WRITE", instruction_write);
717: INSTRUCTION("XROOT", instruction_xroot);
718: INSTRUCTION("YIELD", instruction_yield);
719: INSTRUCTION("->COL", instruction_fleche_col);
720: INSTRUCTION("->HMS", instruction_fleche_hms);
721: INSTRUCTION("->LCD", instruction_fleche_lcd);
722: INSTRUCTION("->NUM", instruction_fleche_num);
723: INSTRUCTION("->ROW", instruction_fleche_row);
724: INSTRUCTION("->STR", instruction_fleche_str);
725:
726: INSTRUCTION("APPEND", instruction_append);
727: INSTRUCTION("ARRY->", instruction_array_fleche);
1.12 bertrand 728: INSTRUCTION("ATEXIT", instruction_atexit);
1.24 bertrand 729: INSTRUCTION("ATPOKE", instruction_atpoke);
1.1 bertrand 730: INSTRUCTION("BESSEL", instruction_bessel);
731: INSTRUCTION("CLRERR", instruction_clrerr);
732: INSTRUCTION("CLRMTX", instruction_clrmtx);
733: INSTRUCTION("CLRSWI", instruction_clrswi);
734: INSTRUCTION("CREATE", instruction_create);
735: INSTRUCTION("DELETE", instruction_delete);
1.29 bertrand 736: # ifndef OS2
1.1 bertrand 737: INSTRUCTION("DETACH", instruction_detach);
1.29 bertrand 738: # endif
1.1 bertrand 739: INSTRUCTION("DIAG->", instruction_diag_fleche);
740: //INSTRUCTION("DOLIST")
741: //Instruction HP48 (application d'une fonction à une liste)
742: //liste(s) nombre_de_listes_a_traiter fonction DOLIST
743: //{ 1 2 3 }
744: //{ 4 5 6 }
745: //{ 7 8 9 }
746: //3
747: //<< * + >>
748: //DOLIST
749: //=> { 29 42 57 }
750: INSTRUCTION("ELSEIF", instruction_elseif);
751: INSTRUCTION("FORMAT", instruction_format);
752: //INSTRUCTION("HEIGHT")
753: INSTRUCTION("ITRACE", instruction_itrace);
754: INSTRUCTION("LIST->", instruction_list_fleche);
755: INSTRUCTION("LOGGER", instruction_logger);
756: INSTRUCTION("MCLRIN", instruction_mclrin);
757: INSTRUCTION("NRPROC", instruction_nrproc);
1.17 bertrand 758: INSTRUCTION("PROCID", instruction_procid);
1.1 bertrand 759: INSTRUCTION("PROMPT", instruction_prompt);
760: INSTRUCTION("RCLSWI", instruction_rclswi);
761: INSTRUCTION("RECALL", instruction_recall);
762: INSTRUCTION("RECODE", instruction_recode);
763: INSTRUCTION("REDRAW", instruction_redraw);
764: INSTRUCTION("REMOVE", instruction_remove);
765: INSTRUCTION("REPEAT", instruction_repeat);
766: INSTRUCTION("RETURN", instruction_return);
767: INSTRUCTION("REWIND", instruction_rewind);
768: //INSTRUCTION("SCREEN")
769: INSTRUCTION("SELECT", instruction_select);
770: //INSTRUCTION("SPHERE")
771: INSTRUCTION("SHARED", instruction_shared);
772: INSTRUCTION("SPLASH", instruction_splash);
773: INSTRUCTION("STATIC", instruction_static);
774: INSTRUCTION("STOSWI", instruction_stoswi);
775: //INSTRUCTION("STREAM", instruction_stream);
776: //{ 1 2 3 4 5 } << * >> STREAM => 120
777: INSTRUCTION("TARGET", instruction_target);
778: INSTRUCTION("UNLOCK", instruction_unlock);
779: INSTRUCTION("VERIFY", instruction_verify);
780: INSTRUCTION("WFDATA", instruction_wfdata);
781: INSTRUCTION("WFLOCK", instruction_wflock);
782: INSTRUCTION("WFPOKE", instruction_wfpoke);
783: INSTRUCTION("WFPROC", instruction_wfproc);
784: INSTRUCTION("WFSOCK", instruction_wfsock);
785: INSTRUCTION("->ARRY", instruction_fleche_array);
786: INSTRUCTION("->DIAG", instruction_fleche_diag);
787: INSTRUCTION("->LIST", instruction_fleche_list);
788:
789: INSTRUCTION("ARRAY->", instruction_array_fleche);
790: //INSTRUCTION("BARPLOT")
791: //INSTRUCTION("BESTFIT")
792: //Instruction HP48 (choisit le meilleur modèle de régression)
793: INSTRUCTION("CLRFUSE", instruction_clrfuse);
794: INSTRUCTION("CONVERT", instruction_convert);
795: INSTRUCTION("CRSMPHR", instruction_crsmphr);
796: INSTRUCTION("CURRENC", instruction_currenc);
797: INSTRUCTION("DEFAULT", instruction_default);
798: INSTRUCTION("EPSILON", instruction_epsilon);
799: //INSTRUCTION("GRIDMAP")
800: //Instruction HP48 (sélectionne le mode de tracé GRIDMAP)
801: //Le tracé GRIDMAP transforme la grille d'échantillonnage rectiligne
802: //en appliquant la fonction en cours à valeurs complexes.
803: //Les coordonnées de chaque point de la grille (un nombre complexe)
804: //constituent
805: //les données d'entrée de la fonction qui les projette ensuite dans le
806: //grille
807: //de sortie.
808: //f(x,y)=fnct complexe évaluée sur la grille (x,y) et affichée comme une
809: //fonction paramétrique.
810: INSTRUCTION("INQUIRE", instruction_inquire);
1.15 bertrand 811: INSTRUCTION("MEMLOCK", instruction_memlock);
1.1 bertrand 812: INSTRUCTION("MTXLOCK", instruction_mtxlock);
813: INSTRUCTION("PERSIST", instruction_persist);
814: INSTRUCTION("PLOTTER", instruction_plotter);
815: INSTRUCTION("PRIVATE", instruction_private);
816: INSTRUCTION("PROTECT", instruction_protect);
817: INSTRUCTION("PSHPRFL", instruction_pshprfl);
818: INSTRUCTION("PULPRFL", instruction_pulprfl);
819: INSTRUCTION("REVLIST", instruction_revlist);
820: INSTRUCTION("SCATTER", instruction_scatter);
821: INSTRUCTION("SUSPEND", instruction_suspend);
822: INSTRUCTION("SWILOCK", instruction_swilock);
823: INSTRUCTION("SYSEVAL", instruction_syseval);
824: INSTRUCTION("TABLE->", instruction_table_fleche);
825: INSTRUCTION("VERSION", instruction_version);
826: INSTRUCTION("WORKDIR", instruction_workdir);
827: INSTRUCTION("->ARRAY", instruction_fleche_array);
828: INSTRUCTION("->TABLE", instruction_fleche_table);
829:
830: INSTRUCTION("CLRCNTXT", instruction_clrcntxt);
831: INSTRUCTION("CLRSMPHR", instruction_clrsmphr);
1.29 bertrand 832: # ifndef OS2
1.1 bertrand 833: INSTRUCTION("CONTINUE", instruction_continue);
1.29 bertrand 834: # endif
1.1 bertrand 835: INSTRUCTION("DUPCNTXT", instruction_dupcntxt);
836: INSTRUCTION("FUNCTION", instruction_function);
1.7 bertrand 837: INSTRUCTION("IMPLICIT", instruction_implicit);
1.50 bertrand 838: INSTRUCTION("INFINITY", instruction_sensible_infinity);
1.1 bertrand 839: INSTRUCTION("KEYLABEL", instruction_keylabel);
840: INSTRUCTION("KEYTITLE", instruction_keytitle);
841: INSTRUCTION("LOGSCALE", instruction_logscale);
842: INSTRUCTION("NEWPLANE", instruction_newplane);
843: INSTRUCTION("PSHCNTXT", instruction_pshcntxt);
844: INSTRUCTION("PULCNTXT", instruction_pulcntxt);
845: INSTRUCTION("SQLQUERY", instruction_sqlquery);
846: INSTRUCTION("SWIQUEUE", instruction_swiqueue);
847: INSTRUCTION("TOKENIZE", instruction_tokenize);
848: INSTRUCTION("VARIABLE", instruction_variable);
849: INSTRUCTION("VOLATILE", instruction_volatile);
850: INSTRUCTION("WARRANTY", instruction_warranty);
851:
852: INSTRUCTION("AUTOSCALE", instruction_autoscale);
853: INSTRUCTION("BACKSPACE", instruction_backspace);
1.22 bertrand 854: INSTRUCTION("BACKTRACE", instruction_backtrace);
1.13 bertrand 855: INSTRUCTION("CLRATEXIT", instruction_clratexit);
1.24 bertrand 856: INSTRUCTION("CLRATPOKE", instruction_clratpoke);
1.1 bertrand 857: INSTRUCTION("COPYRIGHT", instruction_copyright);
858: //INSTRUCTION("CYLINDRIC");
859: INSTRUCTION("DAEMONIZE", instruction_daemonize);
860: INSTRUCTION("DROPCNTXT", instruction_dropcntxt);
861: INSTRUCTION("EXTERNALS", instruction_externals);
862: INSTRUCTION("HISTOGRAM", instruction_histogram);
1.15 bertrand 863: INSTRUCTION("MEMUNLOCK", instruction_memunlock);
1.1 bertrand 864: INSTRUCTION("MTXSTATUS", instruction_mtxstatus);
865: INSTRUCTION("MTXUNLOCK", instruction_mtxunlock);
866: INSTRUCTION("PARAMETER", instruction_parameter);
867: //INSTRUCTION("PSCONTOUR")
868: //INSTRUCTION("SCATRPLOT")
869: //(trace un nuage de points de SDAT et la courbe de régression)
870: INSTRUCTION("SMPHRDECR", instruction_smphrdecr);
871: INSTRUCTION("SMPHRGETV", instruction_smphrgetv);
872: INSTRUCTION("SMPHRINCR", instruction_smphrincr);
873: INSTRUCTION("SWAPCNTXT", instruction_swapcntxt);
874: INSTRUCTION("SWISTATUS", instruction_swistatus);
875: INSTRUCTION("SWIUNLOCK", instruction_swiunlock);
876: INSTRUCTION("UNPROTECT", instruction_unprotect);
877: INSTRUCTION("WIREFRAME", instruction_wireframe);
878:
879: INSTRUCTION("MTXTRYLOCK", instruction_mtxtrylock);
880: INSTRUCTION("PARAMETRIC", instruction_parametric);
881: //INSTRUCTION("PARSURFACE")
882: //Instruction HP48 (tracé PARSURFACE) Equation sous forme de liste
883: INSTRUCTION("SLICESCALE", instruction_slicescale);
884: INSTRUCTION("SQLCONNECT", instruction_sqlconnect);
885: //INSTRUCTION("SLOPEFIELD")
886: //Instruction HP48 (type de tracé)
887: //Tracé 3D en courbes de niveaux.
888: //Le type de tracé 'SLOPEFIELD' dessine un réseau de segments dont les
889: //pentes
890: //représentent la valeur de la fonction (x,y) en leur milieu.
891: //=> utile pour y'=F(x,y)
892:
893: INSTRUCTION("LOCALIZATION", instruction_localization);
894: INSTRUCTION("SMPHRTRYDECR", instruction_smphrtrydecr);
895:
896: INSTRUCTION("SQLDISCONNECT", instruction_sqldisconnect);
897: #undef INSTRUCTION
898:
899: return;
900: }
901:
902:
1.25 bertrand 903: void *
1.1 bertrand 904: analyse_instruction(struct_processus *s_etat_processus, unsigned char *ptr)
905: {
906: int pointeur;
907:
908: struct_instruction *l_instruction_courante;
909:
910: l_instruction_courante = (*s_etat_processus).arbre_instructions;
911:
912: while((*ptr) != d_code_fin_chaine)
913: {
914: pointeur = (*s_etat_processus).pointeurs_caracteres[*ptr];
915:
916: if (pointeur < 0)
917: {
918: // Caractère hors de l'alphabet des instructions
919:
920: return(NULL);
921: }
922:
1.41 bertrand 923: if ((*l_instruction_courante).noeuds[pointeur] == NULL)
1.1 bertrand 924: {
925: // Le chemin de l'instruction candidate n'existe pas.
926:
927: return(NULL);
928: }
929:
1.41 bertrand 930: l_instruction_courante = (*l_instruction_courante).noeuds[pointeur];
1.1 bertrand 931: ptr++;
932:
933: if ((l_instruction_courante == NULL) && ((*ptr) != d_code_fin_chaine))
934: {
935: // Le chemin de l'instruction candidate est incomplet.
936:
937: return(NULL);
938: }
939: }
940:
941: if ((*l_instruction_courante).feuille != NULL)
942: {
943: return((*l_instruction_courante).feuille);
944: }
945:
946: return(NULL);
947: }
948:
949:
950: void
951: analyse(struct_processus *s_etat_processus, void (*fonction)())
952: {
953: static logical1 initialisation = d_faux;
954:
955: real8 attente;
956: real8 pourcentage;
957: real8 temps_cpu;
958: real8 temps_reel;
959:
960: static struct timeval horodatage_initial;
961: struct timeval horodatage_final;
962:
963: static struct rusage usage_initial;
964: struct rusage usage_final;
965:
966: struct timespec temporisation;
967:
968: unsigned char *position;
969: unsigned char *bibliotheque_candidate;
1.14 bertrand 970: unsigned char instruction_majuscule
971: [d_longueur_maximale_instruction];
1.1 bertrand 972: unsigned char registre_instruction_valide;
973:
974: void (*instruction)();
975:
976: errno = 0;
977: (*s_etat_processus).var_volatile_exception_gsl = 0;
978:
979: (*s_etat_processus).instruction_valide = 'Y';
980: (*s_etat_processus).constante_symbolique = 'N';
981: (*s_etat_processus).nombre_arguments = -2;
982: (*s_etat_processus).instruction_intrinseque = 'I';
983:
984: /*
985: * On autorise l'exécution d'un fork() dans un thread concurrent.
986: */
987:
1.55 ! bertrand 988: if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
1.1 bertrand 989: {
990: (*s_etat_processus).erreur_systeme = d_es_processus;
991: return;
992: }
993:
1.55 ! bertrand 994: if (sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
1.9 bertrand 995: {
996: (*s_etat_processus).erreur_systeme = d_es_processus;
997: return;
998: }
999:
1.1 bertrand 1000: scrutation_injection(s_etat_processus);
1001:
1002: if (fonction == NULL)
1003: {
1.14 bertrand 1004: conversion_majuscule_limitee((*s_etat_processus).instruction_courante,
1005: instruction_majuscule, d_longueur_maximale_instruction);
1.1 bertrand 1006: instruction = analyse_instruction(s_etat_processus,
1007: instruction_majuscule);
1008:
1009: if (instruction == NULL)
1010: {
1011: // L'instruction n'existe pas.
1012:
1013: (*s_etat_processus).instruction_valide = 'N';
1014: }
1015: else
1016: {
1017: // Exécution de l'instruction associée. Le drapeau
1018: // (*s_etat_processus).instruction_valide peut passer à 'N'
1019: // dans le cas d'instructions sensibles à la casse.
1020:
1021: if ((*s_etat_processus).niveau_profilage >= 2)
1022: {
1023: profilage(s_etat_processus, instruction_majuscule);
1024: }
1025:
1026: (*s_etat_processus).instruction_valide = 'Y';
1027: instruction(s_etat_processus);
1028:
1029: if ((*s_etat_processus).niveau_profilage >= 2)
1030: {
1031: profilage(s_etat_processus, NULL);
1032: }
1033: }
1034: }
1035: else
1036: {
1037: if ((*s_etat_processus).niveau_profilage >= 2)
1038: {
1039: profilage(s_etat_processus,
1040: (*s_etat_processus).instruction_courante);
1041: }
1042:
1043: (*s_etat_processus).instruction_valide = 'Y';
1044: fonction(s_etat_processus);
1045:
1046: if ((*s_etat_processus).niveau_profilage >= 2)
1047: {
1048: profilage(s_etat_processus, NULL);
1049: }
1050: }
1051:
1052: if ((*s_etat_processus).instruction_valide == 'Y')
1053: {
1054: (*s_etat_processus).instruction_intrinseque = 'Y';
1055: }
1056:
1057: if ((*s_etat_processus).instruction_valide == 'N')
1058: {
1059: if ((position = index((*s_etat_processus).instruction_courante, '$'))
1060: != NULL)
1061: {
1062: if ((bibliotheque_candidate = malloc((position + 1
1063: - (*s_etat_processus).instruction_courante)
1064: * sizeof(unsigned char))) == NULL)
1065: {
1066: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
1067: return;
1068: }
1069:
1070: (*bibliotheque_candidate) = d_code_fin_chaine;
1071: strncat(bibliotheque_candidate,
1072: (*s_etat_processus).instruction_courante,
1073: position - (*s_etat_processus).instruction_courante);
1074:
1075: position++;
1076:
1077: if (execution_fonction_de_bibliotheque(s_etat_processus, position,
1078: bibliotheque_candidate) == d_vrai)
1079: {
1080: (*s_etat_processus).instruction_valide = 'Y';
1081: (*s_etat_processus).instruction_intrinseque = 'N';
1082: }
1083: else
1084: {
1085: (*s_etat_processus).instruction_valide = 'N';
1086: }
1087:
1088: free(bibliotheque_candidate);
1089: }
1090: else
1091: {
1092: if (execution_fonction_de_bibliotheque(s_etat_processus,
1093: (*s_etat_processus).instruction_courante, NULL)
1094: == d_vrai)
1095: {
1096: (*s_etat_processus).instruction_valide = 'Y';
1097: (*s_etat_processus).instruction_intrinseque = 'N';
1098: }
1099: else
1100: {
1101: (*s_etat_processus).instruction_valide = 'N';
1102: }
1103: }
1104: }
1105:
1106: /*
1107: --------------------------------------------------------------------------------
1108: Gestion des interruptions logicielles
1109: --------------------------------------------------------------------------------
1110: */
1111:
1112: if (((*s_etat_processus).erreur_systeme == d_es) &&
1113: ((*s_etat_processus).erreur_execution == d_ex) &&
1114: ((*s_etat_processus).exception == d_ep))
1115: {
1116: if ((*s_etat_processus).test_instruction == 'N')
1117: {
1118: if ((*s_etat_processus).nombre_interruptions_non_affectees != 0)
1119: {
1120: affectation_interruptions_logicielles(s_etat_processus);
1121: }
1122:
1123: if (((*s_etat_processus).nombre_interruptions_en_queue != 0) &&
1124: ((*s_etat_processus).erreur_systeme == d_es) &&
1125: ((*s_etat_processus).erreur_execution == d_ex))
1126: {
1127:
1128: registre_instruction_valide =
1129: (*s_etat_processus).instruction_valide;
1130: traitement_interruptions_logicielles(s_etat_processus);
1131: (*s_etat_processus).instruction_valide =
1132: registre_instruction_valide;
1133: }
1134: }
1135: }
1136:
1137: /*
1138: --------------------------------------------------------------------------------
1139: Limitation du pourcetage de temps CPU
1140: --------------------------------------------------------------------------------
1141: */
1142:
1.27 bertrand 1143: # ifndef OS2
1.1 bertrand 1144: if ((*s_etat_processus).pourcentage_maximal_cpu < 100)
1145: {
1146: getrusage(RUSAGE_SELF, &usage_final);
1147: gettimeofday(&horodatage_final, NULL);
1148:
1149: if (initialisation == d_vrai)
1150: {
1151: temps_reel = ((real8) (horodatage_final.tv_sec -
1152: horodatage_initial.tv_sec)) +
1153: (((real8) (horodatage_final.tv_usec -
1154: horodatage_initial.tv_usec)) / ((real8) 1E6));
1155:
1156: if (temps_reel >= 0.1)
1157: {
1158: temps_cpu = ((real8) ((usage_final.ru_utime.tv_sec +
1159: usage_final.ru_stime.tv_sec) -
1160: (usage_initial.ru_utime.tv_sec +
1161: usage_initial.ru_stime.tv_sec))) +
1162: (((real8) ((usage_final.ru_utime.tv_usec +
1163: usage_final.ru_stime.tv_usec) -
1164: (usage_initial.ru_utime.tv_usec +
1165: usage_initial.ru_stime.tv_usec))) / ((real8) 1E6));
1166:
1167: pourcentage = 100 * temps_cpu / temps_reel;
1168:
1169: if (pourcentage > 100)
1170: {
1171: pourcentage = 100;
1172: }
1173:
1174: if (pourcentage > (*s_etat_processus).pourcentage_maximal_cpu)
1175: {
1176: attente = ((pourcentage * temps_cpu) /
1177: (*s_etat_processus).pourcentage_maximal_cpu)
1178: - (pourcentage * temps_cpu / 100);
1179:
1180: temporisation.tv_sec = floor(attente);
1181: temporisation.tv_nsec = (attente - temporisation.tv_sec) *
1182: 1E9;
1183:
1184: nanosleep(&temporisation, NULL);
1185: }
1186:
1187: horodatage_initial = horodatage_final;
1188: usage_initial = usage_final;
1189: }
1190: }
1191: else
1192: {
1193: initialisation = d_vrai;
1194:
1195: horodatage_initial = horodatage_final;
1196: usage_initial = usage_final;
1197: }
1198: }
1.27 bertrand 1199: # endif
1.1 bertrand 1200:
1201: /*
1202: --------------------------------------------------------------------------------
1203: Introduction des erreurs générées
1204: --------------------------------------------------------------------------------
1205: */
1206:
1207: if (((*s_etat_processus).test_instruction == 'N') &&
1208: ((*s_etat_processus).instruction_valide == 'Y'))
1209: {
1210: traitement_asynchrone_exceptions_gsl(s_etat_processus);
1211:
1212: if ((*s_etat_processus).erreur_processus_fils == d_vrai)
1213: {
1214: (*s_etat_processus).erreur_processus_fils = d_faux;
1215:
1216: (*s_etat_processus).erreur_systeme =
1217: (*s_etat_processus).erreur_systeme_processus_fils;
1218: (*s_etat_processus).erreur_execution =
1219: (*s_etat_processus).erreur_execution_processus_fils;
1220: (*s_etat_processus).arret_si_exception = d_vrai;
1221:
1222: if ((*s_etat_processus).pid_erreur_processus_fils == getpid())
1223: {
1224: (*s_etat_processus).invalidation_message_erreur = d_faux;
1225: }
1226: else
1227: {
1228: (*s_etat_processus).invalidation_message_erreur = d_vrai;
1229: }
1230: }
1231:
1232: if (((*s_etat_processus).erreur_execution != d_ex) ||
1233: ((*s_etat_processus).erreur_systeme != d_es) ||
1234: ((*s_etat_processus).exception != d_ep))
1235: {
1236: (*s_etat_processus).niveau_derniere_erreur =
1237: (*s_etat_processus).niveau_courant;
1238:
1239: if ((*s_etat_processus).mode_execution_programme == 'Y')
1240: {
1.21 bertrand 1241: if ((*s_etat_processus).instruction_derniere_erreur != NULL)
1242: {
1243: free((*s_etat_processus).instruction_derniere_erreur);
1244: (*s_etat_processus).instruction_derniere_erreur = NULL;
1245: }
1246:
1.1 bertrand 1247: if ((*s_etat_processus).instruction_courante == NULL)
1248: {
1249: if (((*s_etat_processus).instruction_derniere_erreur =
1250: malloc(16 * sizeof(unsigned char))) == NULL)
1251: {
1252: (*s_etat_processus).erreur_systeme =
1253: d_es_allocation_memoire;
1254: return;
1255: }
1256:
1257: strcpy((*s_etat_processus).instruction_derniere_erreur,
1258: "<not available>");
1259: }
1260: else
1261: {
1262: if (((*s_etat_processus).instruction_derniere_erreur =
1263: malloc((strlen((*s_etat_processus)
1264: .instruction_courante) + 1) *
1265: sizeof(unsigned char))) == NULL)
1266: {
1267: (*s_etat_processus).erreur_systeme =
1268: d_es_allocation_memoire;
1269: return;
1270: }
1271:
1272: strcpy((*s_etat_processus).instruction_derniere_erreur,
1273: (*s_etat_processus).instruction_courante);
1274: }
1275: }
1276: else
1277: {
1.21 bertrand 1278: if ((*s_etat_processus).objet_courant != NULL)
1.1 bertrand 1279: {
1.21 bertrand 1280: if ((*s_etat_processus).instruction_derniere_erreur != NULL)
1281: {
1282: free((*s_etat_processus).instruction_derniere_erreur);
1283: (*s_etat_processus).instruction_derniere_erreur = NULL;
1284: }
1285:
1286: if (((*s_etat_processus).instruction_derniere_erreur =
1287: formateur(s_etat_processus, 0,
1288: (*s_etat_processus).objet_courant)) == NULL)
1289: {
1290: return;
1291: }
1292:
1293: (*s_etat_processus).objet_courant = NULL;
1.1 bertrand 1294: }
1295: }
1296: }
1297: }
1298:
1299: return;
1300: }
1301:
1302:
1303: /*
1304: ================================================================================
1305: Traitement asynchrone des erreurs de la bibliothèque GSL
1306: ================================================================================
1307: Entrées :
1308: --------------------------------------------------------------------------------
1309: Sorties :
1310: --------------------------------------------------------------------------------
1311: Effets de bord : néant
1312: ================================================================================
1313: */
1314:
1315: void
1316: traitement_asynchrone_exceptions_gsl(struct_processus *s_etat_processus)
1317: {
1318: if ((*s_etat_processus).var_volatile_exception_gsl != 0)
1319: {
1320: switch((*s_etat_processus).var_volatile_exception_gsl)
1321: {
1322: case GSL_EINVAL :
1323: {
1324: (*s_etat_processus).erreur_execution = d_ex_argument_invalide;
1325: break;
1326: }
1327:
1328: case GSL_EDOM :
1329: {
1330: (*s_etat_processus).exception = d_ep_domaine_definition;
1331: break;
1332: }
1333:
1334: case GSL_ERANGE :
1335: {
1336: (*s_etat_processus).exception = d_ep_resultat_indefini;
1337: break;
1338: }
1339:
1340: case GSL_EZERODIV :
1341: {
1342: (*s_etat_processus).exception = d_ep_division_par_zero;
1343: break;
1344: }
1345:
1346: case GSL_EUNDRFLW :
1347: {
1348: (*s_etat_processus).exception = d_ep_underflow;
1349: break;
1350: }
1351:
1352: case GSL_EOVRFLW :
1353: {
1354: (*s_etat_processus).exception = d_ep_overflow;
1355: break;
1356: }
1357:
1358: case GSL_ENOMEM :
1359: {
1360: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
1361: break;
1362: }
1363:
1364: case GSL_ELOSS :
1365: {
1366: (*s_etat_processus).exception = d_ep_perte_precision;
1367: break;
1368: }
1369:
1370: default :
1371: {
1372: (*s_etat_processus).erreur_execution =
1373: d_ex_routines_mathematiques;
1374: break;
1375: }
1376: }
1377:
1378: (*s_etat_processus).var_volatile_exception_gsl = 0;
1379: }
1380:
1381: return;
1382: }
1383:
1384: // vim: ts=4
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