Annotation of rpl/src/analyse.c, revision 1.59
1.1 bertrand 1: /*
2: ================================================================================
1.58 bertrand 3: RPL/2 (R) version 4.1.4
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);
1.59 ! bertrand 736: # ifdef SHARED_MEMORY
1.1 bertrand 737: INSTRUCTION("DETACH", instruction_detach);
1.59 ! bertrand 738: # else
! 739: INSTRUCTION("DETACH", instruction_spawn);
1.29 bertrand 740: # endif
1.1 bertrand 741: INSTRUCTION("DIAG->", instruction_diag_fleche);
742: //INSTRUCTION("DOLIST")
743: //Instruction HP48 (application d'une fonction à une liste)
744: //liste(s) nombre_de_listes_a_traiter fonction DOLIST
745: //{ 1 2 3 }
746: //{ 4 5 6 }
747: //{ 7 8 9 }
748: //3
749: //<< * + >>
750: //DOLIST
751: //=> { 29 42 57 }
752: INSTRUCTION("ELSEIF", instruction_elseif);
753: INSTRUCTION("FORMAT", instruction_format);
754: //INSTRUCTION("HEIGHT")
755: INSTRUCTION("ITRACE", instruction_itrace);
756: INSTRUCTION("LIST->", instruction_list_fleche);
757: INSTRUCTION("LOGGER", instruction_logger);
758: INSTRUCTION("MCLRIN", instruction_mclrin);
759: INSTRUCTION("NRPROC", instruction_nrproc);
1.17 bertrand 760: INSTRUCTION("PROCID", instruction_procid);
1.1 bertrand 761: INSTRUCTION("PROMPT", instruction_prompt);
762: INSTRUCTION("RCLSWI", instruction_rclswi);
763: INSTRUCTION("RECALL", instruction_recall);
764: INSTRUCTION("RECODE", instruction_recode);
765: INSTRUCTION("REDRAW", instruction_redraw);
766: INSTRUCTION("REMOVE", instruction_remove);
767: INSTRUCTION("REPEAT", instruction_repeat);
768: INSTRUCTION("RETURN", instruction_return);
769: INSTRUCTION("REWIND", instruction_rewind);
770: //INSTRUCTION("SCREEN")
771: INSTRUCTION("SELECT", instruction_select);
772: //INSTRUCTION("SPHERE")
773: INSTRUCTION("SHARED", instruction_shared);
774: INSTRUCTION("SPLASH", instruction_splash);
775: INSTRUCTION("STATIC", instruction_static);
776: INSTRUCTION("STOSWI", instruction_stoswi);
777: //INSTRUCTION("STREAM", instruction_stream);
778: //{ 1 2 3 4 5 } << * >> STREAM => 120
779: INSTRUCTION("TARGET", instruction_target);
780: INSTRUCTION("UNLOCK", instruction_unlock);
781: INSTRUCTION("VERIFY", instruction_verify);
782: INSTRUCTION("WFDATA", instruction_wfdata);
783: INSTRUCTION("WFLOCK", instruction_wflock);
784: INSTRUCTION("WFPOKE", instruction_wfpoke);
785: INSTRUCTION("WFPROC", instruction_wfproc);
786: INSTRUCTION("WFSOCK", instruction_wfsock);
787: INSTRUCTION("->ARRY", instruction_fleche_array);
788: INSTRUCTION("->DIAG", instruction_fleche_diag);
789: INSTRUCTION("->LIST", instruction_fleche_list);
790:
791: INSTRUCTION("ARRAY->", instruction_array_fleche);
792: //INSTRUCTION("BARPLOT")
793: //INSTRUCTION("BESTFIT")
794: //Instruction HP48 (choisit le meilleur modèle de régression)
795: INSTRUCTION("CLRFUSE", instruction_clrfuse);
796: INSTRUCTION("CONVERT", instruction_convert);
797: INSTRUCTION("CRSMPHR", instruction_crsmphr);
798: INSTRUCTION("CURRENC", instruction_currenc);
799: INSTRUCTION("DEFAULT", instruction_default);
800: INSTRUCTION("EPSILON", instruction_epsilon);
801: //INSTRUCTION("GRIDMAP")
802: //Instruction HP48 (sélectionne le mode de tracé GRIDMAP)
803: //Le tracé GRIDMAP transforme la grille d'échantillonnage rectiligne
804: //en appliquant la fonction en cours à valeurs complexes.
805: //Les coordonnées de chaque point de la grille (un nombre complexe)
806: //constituent
807: //les données d'entrée de la fonction qui les projette ensuite dans le
808: //grille
809: //de sortie.
810: //f(x,y)=fnct complexe évaluée sur la grille (x,y) et affichée comme une
811: //fonction paramétrique.
812: INSTRUCTION("INQUIRE", instruction_inquire);
1.15 bertrand 813: INSTRUCTION("MEMLOCK", instruction_memlock);
1.1 bertrand 814: INSTRUCTION("MTXLOCK", instruction_mtxlock);
815: INSTRUCTION("PERSIST", instruction_persist);
816: INSTRUCTION("PLOTTER", instruction_plotter);
817: INSTRUCTION("PRIVATE", instruction_private);
818: INSTRUCTION("PROTECT", instruction_protect);
819: INSTRUCTION("PSHPRFL", instruction_pshprfl);
820: INSTRUCTION("PULPRFL", instruction_pulprfl);
821: INSTRUCTION("REVLIST", instruction_revlist);
822: INSTRUCTION("SCATTER", instruction_scatter);
823: INSTRUCTION("SUSPEND", instruction_suspend);
824: INSTRUCTION("SWILOCK", instruction_swilock);
825: INSTRUCTION("SYSEVAL", instruction_syseval);
826: INSTRUCTION("TABLE->", instruction_table_fleche);
827: INSTRUCTION("VERSION", instruction_version);
828: INSTRUCTION("WORKDIR", instruction_workdir);
829: INSTRUCTION("->ARRAY", instruction_fleche_array);
830: INSTRUCTION("->TABLE", instruction_fleche_table);
831:
832: INSTRUCTION("CLRCNTXT", instruction_clrcntxt);
833: INSTRUCTION("CLRSMPHR", instruction_clrsmphr);
1.29 bertrand 834: # ifndef OS2
1.1 bertrand 835: INSTRUCTION("CONTINUE", instruction_continue);
1.29 bertrand 836: # endif
1.1 bertrand 837: INSTRUCTION("DUPCNTXT", instruction_dupcntxt);
838: INSTRUCTION("FUNCTION", instruction_function);
1.7 bertrand 839: INSTRUCTION("IMPLICIT", instruction_implicit);
1.50 bertrand 840: INSTRUCTION("INFINITY", instruction_sensible_infinity);
1.1 bertrand 841: INSTRUCTION("KEYLABEL", instruction_keylabel);
842: INSTRUCTION("KEYTITLE", instruction_keytitle);
843: INSTRUCTION("LOGSCALE", instruction_logscale);
844: INSTRUCTION("NEWPLANE", instruction_newplane);
845: INSTRUCTION("PSHCNTXT", instruction_pshcntxt);
846: INSTRUCTION("PULCNTXT", instruction_pulcntxt);
847: INSTRUCTION("SQLQUERY", instruction_sqlquery);
848: INSTRUCTION("SWIQUEUE", instruction_swiqueue);
849: INSTRUCTION("TOKENIZE", instruction_tokenize);
850: INSTRUCTION("VARIABLE", instruction_variable);
851: INSTRUCTION("VOLATILE", instruction_volatile);
852: INSTRUCTION("WARRANTY", instruction_warranty);
853:
854: INSTRUCTION("AUTOSCALE", instruction_autoscale);
855: INSTRUCTION("BACKSPACE", instruction_backspace);
1.22 bertrand 856: INSTRUCTION("BACKTRACE", instruction_backtrace);
1.13 bertrand 857: INSTRUCTION("CLRATEXIT", instruction_clratexit);
1.24 bertrand 858: INSTRUCTION("CLRATPOKE", instruction_clratpoke);
1.1 bertrand 859: INSTRUCTION("COPYRIGHT", instruction_copyright);
860: //INSTRUCTION("CYLINDRIC");
861: INSTRUCTION("DAEMONIZE", instruction_daemonize);
862: INSTRUCTION("DROPCNTXT", instruction_dropcntxt);
863: INSTRUCTION("EXTERNALS", instruction_externals);
864: INSTRUCTION("HISTOGRAM", instruction_histogram);
1.15 bertrand 865: INSTRUCTION("MEMUNLOCK", instruction_memunlock);
1.1 bertrand 866: INSTRUCTION("MTXSTATUS", instruction_mtxstatus);
867: INSTRUCTION("MTXUNLOCK", instruction_mtxunlock);
868: INSTRUCTION("PARAMETER", instruction_parameter);
869: //INSTRUCTION("PSCONTOUR")
870: //INSTRUCTION("SCATRPLOT")
871: //(trace un nuage de points de SDAT et la courbe de régression)
872: INSTRUCTION("SMPHRDECR", instruction_smphrdecr);
873: INSTRUCTION("SMPHRGETV", instruction_smphrgetv);
874: INSTRUCTION("SMPHRINCR", instruction_smphrincr);
875: INSTRUCTION("SWAPCNTXT", instruction_swapcntxt);
876: INSTRUCTION("SWISTATUS", instruction_swistatus);
877: INSTRUCTION("SWIUNLOCK", instruction_swiunlock);
878: INSTRUCTION("UNPROTECT", instruction_unprotect);
879: INSTRUCTION("WIREFRAME", instruction_wireframe);
880:
881: INSTRUCTION("MTXTRYLOCK", instruction_mtxtrylock);
882: INSTRUCTION("PARAMETRIC", instruction_parametric);
883: //INSTRUCTION("PARSURFACE")
884: //Instruction HP48 (tracé PARSURFACE) Equation sous forme de liste
885: INSTRUCTION("SLICESCALE", instruction_slicescale);
886: INSTRUCTION("SQLCONNECT", instruction_sqlconnect);
887: //INSTRUCTION("SLOPEFIELD")
888: //Instruction HP48 (type de tracé)
889: //Tracé 3D en courbes de niveaux.
890: //Le type de tracé 'SLOPEFIELD' dessine un réseau de segments dont les
891: //pentes
892: //représentent la valeur de la fonction (x,y) en leur milieu.
893: //=> utile pour y'=F(x,y)
894:
895: INSTRUCTION("LOCALIZATION", instruction_localization);
896: INSTRUCTION("SMPHRTRYDECR", instruction_smphrtrydecr);
897:
898: INSTRUCTION("SQLDISCONNECT", instruction_sqldisconnect);
899: #undef INSTRUCTION
900:
901: return;
902: }
903:
904:
1.25 bertrand 905: void *
1.1 bertrand 906: analyse_instruction(struct_processus *s_etat_processus, unsigned char *ptr)
907: {
908: int pointeur;
909:
910: struct_instruction *l_instruction_courante;
911:
912: l_instruction_courante = (*s_etat_processus).arbre_instructions;
913:
914: while((*ptr) != d_code_fin_chaine)
915: {
916: pointeur = (*s_etat_processus).pointeurs_caracteres[*ptr];
917:
918: if (pointeur < 0)
919: {
920: // Caractère hors de l'alphabet des instructions
921:
922: return(NULL);
923: }
924:
1.41 bertrand 925: if ((*l_instruction_courante).noeuds[pointeur] == NULL)
1.1 bertrand 926: {
927: // Le chemin de l'instruction candidate n'existe pas.
928:
929: return(NULL);
930: }
931:
1.41 bertrand 932: l_instruction_courante = (*l_instruction_courante).noeuds[pointeur];
1.1 bertrand 933: ptr++;
934:
935: if ((l_instruction_courante == NULL) && ((*ptr) != d_code_fin_chaine))
936: {
937: // Le chemin de l'instruction candidate est incomplet.
938:
939: return(NULL);
940: }
941: }
942:
943: if ((*l_instruction_courante).feuille != NULL)
944: {
945: return((*l_instruction_courante).feuille);
946: }
947:
948: return(NULL);
949: }
950:
951:
952: void
953: analyse(struct_processus *s_etat_processus, void (*fonction)())
954: {
955: static logical1 initialisation = d_faux;
956:
957: real8 attente;
958: real8 pourcentage;
959: real8 temps_cpu;
960: real8 temps_reel;
961:
962: static struct timeval horodatage_initial;
963: struct timeval horodatage_final;
964:
965: static struct rusage usage_initial;
966: struct rusage usage_final;
967:
968: struct timespec temporisation;
969:
970: unsigned char *position;
971: unsigned char *bibliotheque_candidate;
1.14 bertrand 972: unsigned char instruction_majuscule
973: [d_longueur_maximale_instruction];
1.1 bertrand 974: unsigned char registre_instruction_valide;
975:
976: void (*instruction)();
977:
978: errno = 0;
979: (*s_etat_processus).var_volatile_exception_gsl = 0;
980:
981: (*s_etat_processus).instruction_valide = 'Y';
982: (*s_etat_processus).constante_symbolique = 'N';
983: (*s_etat_processus).nombre_arguments = -2;
984: (*s_etat_processus).instruction_intrinseque = 'I';
985:
986: /*
987: * On autorise l'exécution d'un fork() dans un thread concurrent.
988: */
989:
1.57 bertrand 990: # ifndef SEMAPHORES_NOMMES
991: if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
992: # else
993: if (sem_post((*s_etat_processus).semaphore_fork) != 0)
994: # endif
1.1 bertrand 995: {
996: (*s_etat_processus).erreur_systeme = d_es_processus;
997: return;
998: }
999:
1.57 bertrand 1000: # ifndef SEMAPHORES_NOMMES
1001: while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
1002: # else
1003: while(sem_wait((*s_etat_processus).semaphore_fork) != 0)
1004: # endif
1.9 bertrand 1005: {
1.56 bertrand 1006: if (errno != EINTR)
1007: {
1008: (*s_etat_processus).erreur_systeme = d_es_processus;
1009: return;
1010: }
1.9 bertrand 1011: }
1012:
1.1 bertrand 1013: scrutation_injection(s_etat_processus);
1014:
1015: if (fonction == NULL)
1016: {
1.14 bertrand 1017: conversion_majuscule_limitee((*s_etat_processus).instruction_courante,
1018: instruction_majuscule, d_longueur_maximale_instruction);
1.1 bertrand 1019: instruction = analyse_instruction(s_etat_processus,
1020: instruction_majuscule);
1021:
1022: if (instruction == NULL)
1023: {
1024: // L'instruction n'existe pas.
1025:
1026: (*s_etat_processus).instruction_valide = 'N';
1027: }
1028: else
1029: {
1030: // Exécution de l'instruction associée. Le drapeau
1031: // (*s_etat_processus).instruction_valide peut passer à 'N'
1032: // dans le cas d'instructions sensibles à la casse.
1033:
1034: if ((*s_etat_processus).niveau_profilage >= 2)
1035: {
1036: profilage(s_etat_processus, instruction_majuscule);
1037: }
1038:
1039: (*s_etat_processus).instruction_valide = 'Y';
1040: instruction(s_etat_processus);
1041:
1042: if ((*s_etat_processus).niveau_profilage >= 2)
1043: {
1044: profilage(s_etat_processus, NULL);
1045: }
1046: }
1047: }
1048: else
1049: {
1050: if ((*s_etat_processus).niveau_profilage >= 2)
1051: {
1052: profilage(s_etat_processus,
1053: (*s_etat_processus).instruction_courante);
1054: }
1055:
1056: (*s_etat_processus).instruction_valide = 'Y';
1057: fonction(s_etat_processus);
1058:
1059: if ((*s_etat_processus).niveau_profilage >= 2)
1060: {
1061: profilage(s_etat_processus, NULL);
1062: }
1063: }
1064:
1065: if ((*s_etat_processus).instruction_valide == 'Y')
1066: {
1067: (*s_etat_processus).instruction_intrinseque = 'Y';
1068: }
1069:
1070: if ((*s_etat_processus).instruction_valide == 'N')
1071: {
1072: if ((position = index((*s_etat_processus).instruction_courante, '$'))
1073: != NULL)
1074: {
1075: if ((bibliotheque_candidate = malloc((position + 1
1076: - (*s_etat_processus).instruction_courante)
1077: * sizeof(unsigned char))) == NULL)
1078: {
1079: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
1080: return;
1081: }
1082:
1083: (*bibliotheque_candidate) = d_code_fin_chaine;
1084: strncat(bibliotheque_candidate,
1085: (*s_etat_processus).instruction_courante,
1086: position - (*s_etat_processus).instruction_courante);
1087:
1088: position++;
1089:
1090: if (execution_fonction_de_bibliotheque(s_etat_processus, position,
1091: bibliotheque_candidate) == d_vrai)
1092: {
1093: (*s_etat_processus).instruction_valide = 'Y';
1094: (*s_etat_processus).instruction_intrinseque = 'N';
1095: }
1096: else
1097: {
1098: (*s_etat_processus).instruction_valide = 'N';
1099: }
1100:
1101: free(bibliotheque_candidate);
1102: }
1103: else
1104: {
1105: if (execution_fonction_de_bibliotheque(s_etat_processus,
1106: (*s_etat_processus).instruction_courante, NULL)
1107: == d_vrai)
1108: {
1109: (*s_etat_processus).instruction_valide = 'Y';
1110: (*s_etat_processus).instruction_intrinseque = 'N';
1111: }
1112: else
1113: {
1114: (*s_etat_processus).instruction_valide = 'N';
1115: }
1116: }
1117: }
1118:
1119: /*
1120: --------------------------------------------------------------------------------
1121: Gestion des interruptions logicielles
1122: --------------------------------------------------------------------------------
1123: */
1124:
1125: if (((*s_etat_processus).erreur_systeme == d_es) &&
1126: ((*s_etat_processus).erreur_execution == d_ex) &&
1127: ((*s_etat_processus).exception == d_ep))
1128: {
1129: if ((*s_etat_processus).test_instruction == 'N')
1130: {
1131: if ((*s_etat_processus).nombre_interruptions_non_affectees != 0)
1132: {
1133: affectation_interruptions_logicielles(s_etat_processus);
1134: }
1135:
1136: if (((*s_etat_processus).nombre_interruptions_en_queue != 0) &&
1137: ((*s_etat_processus).erreur_systeme == d_es) &&
1138: ((*s_etat_processus).erreur_execution == d_ex))
1139: {
1140:
1141: registre_instruction_valide =
1142: (*s_etat_processus).instruction_valide;
1143: traitement_interruptions_logicielles(s_etat_processus);
1144: (*s_etat_processus).instruction_valide =
1145: registre_instruction_valide;
1146: }
1147: }
1148: }
1149:
1150: /*
1151: --------------------------------------------------------------------------------
1152: Limitation du pourcetage de temps CPU
1153: --------------------------------------------------------------------------------
1154: */
1155:
1.27 bertrand 1156: # ifndef OS2
1.1 bertrand 1157: if ((*s_etat_processus).pourcentage_maximal_cpu < 100)
1158: {
1159: getrusage(RUSAGE_SELF, &usage_final);
1160: gettimeofday(&horodatage_final, NULL);
1161:
1162: if (initialisation == d_vrai)
1163: {
1164: temps_reel = ((real8) (horodatage_final.tv_sec -
1165: horodatage_initial.tv_sec)) +
1166: (((real8) (horodatage_final.tv_usec -
1167: horodatage_initial.tv_usec)) / ((real8) 1E6));
1168:
1169: if (temps_reel >= 0.1)
1170: {
1171: temps_cpu = ((real8) ((usage_final.ru_utime.tv_sec +
1172: usage_final.ru_stime.tv_sec) -
1173: (usage_initial.ru_utime.tv_sec +
1174: usage_initial.ru_stime.tv_sec))) +
1175: (((real8) ((usage_final.ru_utime.tv_usec +
1176: usage_final.ru_stime.tv_usec) -
1177: (usage_initial.ru_utime.tv_usec +
1178: usage_initial.ru_stime.tv_usec))) / ((real8) 1E6));
1179:
1180: pourcentage = 100 * temps_cpu / temps_reel;
1181:
1182: if (pourcentage > 100)
1183: {
1184: pourcentage = 100;
1185: }
1186:
1187: if (pourcentage > (*s_etat_processus).pourcentage_maximal_cpu)
1188: {
1189: attente = ((pourcentage * temps_cpu) /
1190: (*s_etat_processus).pourcentage_maximal_cpu)
1191: - (pourcentage * temps_cpu / 100);
1192:
1193: temporisation.tv_sec = floor(attente);
1194: temporisation.tv_nsec = (attente - temporisation.tv_sec) *
1195: 1E9;
1196:
1197: nanosleep(&temporisation, NULL);
1198: }
1199:
1200: horodatage_initial = horodatage_final;
1201: usage_initial = usage_final;
1202: }
1203: }
1204: else
1205: {
1206: initialisation = d_vrai;
1207:
1208: horodatage_initial = horodatage_final;
1209: usage_initial = usage_final;
1210: }
1211: }
1.27 bertrand 1212: # endif
1.1 bertrand 1213:
1214: /*
1215: --------------------------------------------------------------------------------
1216: Introduction des erreurs générées
1217: --------------------------------------------------------------------------------
1218: */
1219:
1220: if (((*s_etat_processus).test_instruction == 'N') &&
1221: ((*s_etat_processus).instruction_valide == 'Y'))
1222: {
1223: traitement_asynchrone_exceptions_gsl(s_etat_processus);
1224:
1225: if ((*s_etat_processus).erreur_processus_fils == d_vrai)
1226: {
1227: (*s_etat_processus).erreur_processus_fils = d_faux;
1228:
1229: (*s_etat_processus).erreur_systeme =
1230: (*s_etat_processus).erreur_systeme_processus_fils;
1231: (*s_etat_processus).erreur_execution =
1232: (*s_etat_processus).erreur_execution_processus_fils;
1233: (*s_etat_processus).arret_si_exception = d_vrai;
1234:
1235: if ((*s_etat_processus).pid_erreur_processus_fils == getpid())
1236: {
1237: (*s_etat_processus).invalidation_message_erreur = d_faux;
1238: }
1239: else
1240: {
1241: (*s_etat_processus).invalidation_message_erreur = d_vrai;
1242: }
1243: }
1244:
1245: if (((*s_etat_processus).erreur_execution != d_ex) ||
1246: ((*s_etat_processus).erreur_systeme != d_es) ||
1247: ((*s_etat_processus).exception != d_ep))
1248: {
1249: (*s_etat_processus).niveau_derniere_erreur =
1250: (*s_etat_processus).niveau_courant;
1251:
1252: if ((*s_etat_processus).mode_execution_programme == 'Y')
1253: {
1.21 bertrand 1254: if ((*s_etat_processus).instruction_derniere_erreur != NULL)
1255: {
1256: free((*s_etat_processus).instruction_derniere_erreur);
1257: (*s_etat_processus).instruction_derniere_erreur = NULL;
1258: }
1259:
1.1 bertrand 1260: if ((*s_etat_processus).instruction_courante == NULL)
1261: {
1262: if (((*s_etat_processus).instruction_derniere_erreur =
1263: malloc(16 * sizeof(unsigned char))) == NULL)
1264: {
1265: (*s_etat_processus).erreur_systeme =
1266: d_es_allocation_memoire;
1267: return;
1268: }
1269:
1270: strcpy((*s_etat_processus).instruction_derniere_erreur,
1271: "<not available>");
1272: }
1273: else
1274: {
1275: if (((*s_etat_processus).instruction_derniere_erreur =
1276: malloc((strlen((*s_etat_processus)
1277: .instruction_courante) + 1) *
1278: sizeof(unsigned char))) == NULL)
1279: {
1280: (*s_etat_processus).erreur_systeme =
1281: d_es_allocation_memoire;
1282: return;
1283: }
1284:
1285: strcpy((*s_etat_processus).instruction_derniere_erreur,
1286: (*s_etat_processus).instruction_courante);
1287: }
1288: }
1289: else
1290: {
1.21 bertrand 1291: if ((*s_etat_processus).objet_courant != NULL)
1.1 bertrand 1292: {
1.21 bertrand 1293: if ((*s_etat_processus).instruction_derniere_erreur != NULL)
1294: {
1295: free((*s_etat_processus).instruction_derniere_erreur);
1296: (*s_etat_processus).instruction_derniere_erreur = NULL;
1297: }
1298:
1299: if (((*s_etat_processus).instruction_derniere_erreur =
1300: formateur(s_etat_processus, 0,
1301: (*s_etat_processus).objet_courant)) == NULL)
1302: {
1303: return;
1304: }
1305:
1306: (*s_etat_processus).objet_courant = NULL;
1.1 bertrand 1307: }
1308: }
1309: }
1310: }
1311:
1312: return;
1313: }
1314:
1315:
1316: /*
1317: ================================================================================
1318: Traitement asynchrone des erreurs de la bibliothèque GSL
1319: ================================================================================
1320: Entrées :
1321: --------------------------------------------------------------------------------
1322: Sorties :
1323: --------------------------------------------------------------------------------
1324: Effets de bord : néant
1325: ================================================================================
1326: */
1327:
1328: void
1329: traitement_asynchrone_exceptions_gsl(struct_processus *s_etat_processus)
1330: {
1331: if ((*s_etat_processus).var_volatile_exception_gsl != 0)
1332: {
1333: switch((*s_etat_processus).var_volatile_exception_gsl)
1334: {
1335: case GSL_EINVAL :
1336: {
1337: (*s_etat_processus).erreur_execution = d_ex_argument_invalide;
1338: break;
1339: }
1340:
1341: case GSL_EDOM :
1342: {
1343: (*s_etat_processus).exception = d_ep_domaine_definition;
1344: break;
1345: }
1346:
1347: case GSL_ERANGE :
1348: {
1349: (*s_etat_processus).exception = d_ep_resultat_indefini;
1350: break;
1351: }
1352:
1353: case GSL_EZERODIV :
1354: {
1355: (*s_etat_processus).exception = d_ep_division_par_zero;
1356: break;
1357: }
1358:
1359: case GSL_EUNDRFLW :
1360: {
1361: (*s_etat_processus).exception = d_ep_underflow;
1362: break;
1363: }
1364:
1365: case GSL_EOVRFLW :
1366: {
1367: (*s_etat_processus).exception = d_ep_overflow;
1368: break;
1369: }
1370:
1371: case GSL_ENOMEM :
1372: {
1373: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
1374: break;
1375: }
1376:
1377: case GSL_ELOSS :
1378: {
1379: (*s_etat_processus).exception = d_ep_perte_precision;
1380: break;
1381: }
1382:
1383: default :
1384: {
1385: (*s_etat_processus).erreur_execution =
1386: d_ex_routines_mathematiques;
1387: break;
1388: }
1389: }
1390:
1391: (*s_etat_processus).var_volatile_exception_gsl = 0;
1392: }
1393:
1394: return;
1395: }
1396:
1397: // vim: ts=4
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