1: /*
2: ================================================================================
3: RPL/2 (R) version 4.0.17
4: Copyright (C) 1989-2010 Dr. BERTRAND Joël
5:
6: This file is part of RPL/2.
7:
8: RPL/2 is free software; you can redistribute it and/or modify it
9: under the terms of the CeCILL V2 License as published by the french
10: CEA, CNRS and INRIA.
11:
12: RPL/2 is distributed in the hope that it will be useful, but WITHOUT
13: ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14: FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL V2 License
15: for more details.
16:
17: You should have received a copy of the CeCILL License
18: along with RPL/2. If not, write to info@cecill.info.
19: ================================================================================
20: */
21:
22:
23: #include "rpl.conv.h"
24:
25:
26: /*
27: ================================================================================
28: Analyseur syntaxique de l'interprète RPL/2
29: ================================================================================
30: Entrées :
31: --------------------------------------------------------------------------------
32: Sorties :
33: --------------------------------------------------------------------------------
34: Effets de bord : néant
35: ================================================================================
36: */
37:
38:
39: static void
40: creation_instruction(struct_processus *s_etat_processus,
41: unsigned char *instruction, void (*routine)())
42: {
43: int i;
44:
45: struct_instruction *l_instruction_courante;
46:
47: unsigned char *ptr;
48:
49: BUG(strlen(instruction) >= d_longueur_maximale_instruction,
50: printf("%s -> %d >= %d\n", instruction, (int) strlen(instruction),
51: d_longueur_maximale_instruction));
52:
53: if ((*s_etat_processus).arbre_instructions == NULL)
54: {
55: if (((*s_etat_processus).arbre_instructions =
56: malloc(sizeof(struct_instruction))) == NULL)
57: {
58: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
59: return;
60: }
61:
62: (*(*s_etat_processus).arbre_instructions).feuille = NULL;
63:
64: if (((*(*s_etat_processus).arbre_instructions).noeud =
65: malloc((*s_etat_processus).nombre_caracteres
66: * sizeof(struct_instruction))) == NULL)
67: {
68: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
69: return;
70: }
71:
72: for(i = 0; i < (*s_etat_processus).nombre_caracteres; i++)
73: {
74: (*(*s_etat_processus).arbre_instructions).noeud[i] = NULL;
75: }
76: }
77:
78: l_instruction_courante = (*s_etat_processus).arbre_instructions;
79: ptr = instruction;
80:
81: while((*ptr) != d_code_fin_chaine)
82: {
83: BUG((*s_etat_processus).pointeurs_caracteres[*ptr] < 0,
84: printf("Instruction=\"%s\", (*ptr)='%c'\n",
85: instruction, *ptr));
86:
87: if ((*l_instruction_courante).noeud[(*s_etat_processus)
88: .pointeurs_caracteres[*ptr]] == NULL)
89: {
90: // Le noeud suivant n'existe pas, on le crée.
91:
92: if (((*l_instruction_courante).noeud[(*s_etat_processus)
93: .pointeurs_caracteres[*ptr]] =
94: malloc(sizeof(struct_instruction))) == NULL)
95: {
96: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
97: return;
98: }
99:
100: (*(*l_instruction_courante).noeud[(*s_etat_processus)
101: .pointeurs_caracteres[*ptr]]).feuille = NULL;
102:
103: if (((*(*l_instruction_courante).noeud[(*s_etat_processus)
104: .pointeurs_caracteres[*ptr]]).noeud =
105: malloc((*s_etat_processus).nombre_caracteres
106: * sizeof(struct_instruction))) == NULL)
107: {
108: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
109: return;
110: }
111:
112: for(i = 0; i < (*s_etat_processus).nombre_caracteres; i++)
113: {
114: (*(*l_instruction_courante).noeud[(*s_etat_processus)
115: .pointeurs_caracteres[*ptr]]).noeud[i] = NULL;
116: }
117: }
118:
119: l_instruction_courante = (*l_instruction_courante).noeud
120: [(*s_etat_processus).pointeurs_caracteres[*ptr]];
121: ptr++;
122: }
123:
124: BUG((*l_instruction_courante).feuille != NULL,
125: printf("Instruction=\"%s\"\n", instruction));
126:
127: (*l_instruction_courante).feuille = routine;
128:
129: return;
130: }
131:
132:
133: void
134: liberation_arbre_instructions(struct_processus *s_etat_processus,
135: struct_instruction *arbre)
136: {
137: int i;
138:
139: for(i = 0; i < (*s_etat_processus).nombre_caracteres; i++)
140: {
141: if ((*arbre).noeud[i] != NULL)
142: {
143: liberation_arbre_instructions(s_etat_processus, (*arbre).noeud[i]);
144: }
145: }
146:
147: free((*arbre).noeud);
148: free(arbre);
149:
150: return;
151: }
152:
153:
154: /*
155: * Caractères autorisés dans les instructions
156: *
157: * 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
158: * e i (mais traités comme des majuscules grâce à 'instruction_*_sensible()'
159: * + - * / % ^ < > = ? 1 2
160: */
161:
162: void
163: initialisation_instructions(struct_processus *s_etat_processus)
164: {
165: int decalage;
166: int i;
167: int longueur_tableau;
168:
169: unsigned char caractere;
170:
171: // Récupération de la longueur d'un unsigned char
172:
173: longueur_tableau = 1;
174: decalage = 0;
175: caractere = 1;
176:
177: while((1L << decalage) == (long) ((unsigned char) (caractere << decalage)))
178: {
179: decalage++;
180: longueur_tableau *= 2;
181: }
182:
183: if (((*s_etat_processus).pointeurs_caracteres =
184: malloc(longueur_tableau * sizeof(int))) == NULL)
185: {
186: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
187: return;
188: }
189:
190: for(i = 0; i < longueur_tableau; i++)
191: {
192: (*s_etat_processus).pointeurs_caracteres[i] = -1;
193: }
194:
195: (*s_etat_processus).nombre_caracteres = 0;
196:
197: #define DECLARATION_CARACTERE(c) \
198: do { (*s_etat_processus).pointeurs_caracteres[c] = \
199: (*s_etat_processus).nombre_caracteres++; } while(0)
200:
201: DECLARATION_CARACTERE('A');
202: DECLARATION_CARACTERE('B');
203: DECLARATION_CARACTERE('C');
204: DECLARATION_CARACTERE('D');
205: DECLARATION_CARACTERE('E');
206: DECLARATION_CARACTERE('F');
207: DECLARATION_CARACTERE('G');
208: DECLARATION_CARACTERE('H');
209: DECLARATION_CARACTERE('I');
210: DECLARATION_CARACTERE('J');
211: DECLARATION_CARACTERE('K');
212: DECLARATION_CARACTERE('L');
213: DECLARATION_CARACTERE('M');
214: DECLARATION_CARACTERE('N');
215: DECLARATION_CARACTERE('O');
216: DECLARATION_CARACTERE('P');
217: DECLARATION_CARACTERE('Q');
218: DECLARATION_CARACTERE('R');
219: DECLARATION_CARACTERE('S');
220: DECLARATION_CARACTERE('T');
221: DECLARATION_CARACTERE('U');
222: DECLARATION_CARACTERE('V');
223: DECLARATION_CARACTERE('W');
224: DECLARATION_CARACTERE('X');
225: DECLARATION_CARACTERE('Y');
226: DECLARATION_CARACTERE('Z');
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('?');
237: DECLARATION_CARACTERE('1');
238: DECLARATION_CARACTERE('2');
239:
240: #undef DECLARATION_CARACTERE
241:
242: #define INSTRUCTION(chaine, fonction) \
243: creation_instruction(s_etat_processus, chaine, fonction)
244:
245: INSTRUCTION("E", instruction_sensible_e);
246: INSTRUCTION("I", instruction_sensible_i);
247: INSTRUCTION("+", instruction_plus);
248: INSTRUCTION("-", instruction_moins);
249: INSTRUCTION("*", instruction_multiplication);
250: INSTRUCTION("/", instruction_division);
251: INSTRUCTION("%", instruction_pourcent);
252: INSTRUCTION("^", instruction_puissance);
253: INSTRUCTION("<", instruction_lt);
254: INSTRUCTION("=", instruction_egalite);
255: INSTRUCTION(">", instruction_gt);
256:
257: INSTRUCTION("CF", instruction_cf);
258: INSTRUCTION("CR", instruction_cr);
259: INSTRUCTION("DO", instruction_do);
260: INSTRUCTION("FP", instruction_fp);
261: INSTRUCTION("IF", instruction_if);
262: INSTRUCTION("IM", instruction_im);
263: INSTRUCTION("IN", instruction_in);
264: INSTRUCTION("IP", instruction_ip);
265: INSTRUCTION("LN", instruction_ln);
266: INSTRUCTION("LQ", instruction_lq);
267: INSTRUCTION("LU", instruction_lu);
268: INSTRUCTION("NS", instruction_ns);
269: INSTRUCTION("OR", instruction_or);
270: INSTRUCTION("PI", instruction_pi);
271: INSTRUCTION("QR", instruction_qr);
272: INSTRUCTION("RE", instruction_re);
273: INSTRUCTION("RL", instruction_rl);
274: INSTRUCTION("RR", instruction_rr);
275: INSTRUCTION("SF", instruction_sf);
276: INSTRUCTION("SL", instruction_sl);
277: INSTRUCTION("SQ", instruction_sq);
278: INSTRUCTION("SR", instruction_sr);
279: INSTRUCTION("SX", instruction_sx);
280: INSTRUCTION("SY", instruction_sy);
281: INSTRUCTION("S+", instruction_s_plus);
282: INSTRUCTION("S-", instruction_s_moins);
283: INSTRUCTION("->", instruction_fleche);
284: INSTRUCTION("*D", instruction_star_d);
285: INSTRUCTION("*H", instruction_star_h);
286: INSTRUCTION("*S", instruction_star_s);
287: INSTRUCTION("*W", instruction_star_w);
288: INSTRUCTION("**", instruction_puissance);
289: INSTRUCTION("%T", instruction_pourcent_t);
290: INSTRUCTION("<=", instruction_le);
291: INSTRUCTION("<<", instruction_vers_niveau_superieur);
292: INSTRUCTION("<>", instruction_ne);
293: INSTRUCTION("==", instruction_same);
294: INSTRUCTION("=>", instruction_ge);
295: INSTRUCTION("=<", instruction_le);
296: INSTRUCTION(">=", instruction_ge);
297: INSTRUCTION(">>", instruction_vers_niveau_inferieur);
298:
299: INSTRUCTION("ABS", instruction_abs);
300: INSTRUCTION("AND", instruction_and);
301: //INSTRUCTION("ARC")
302: //(centre, rayon, theta1, theta2 dans le sens trigonométrique)
303: INSTRUCTION("ARG", instruction_arg);
304: INSTRUCTION("ASL", instruction_asl);
305: INSTRUCTION("ASR", instruction_asr);
306: //INSTRUCTION("BAR")
307: //Instruction HP48 (sélectionne le type de graphique à barres)
308: //Chaque point est représenté par une barre verticale.
309: INSTRUCTION("BIN", instruction_bin);
310: //INSTRUCTION("BOX")
311: //(point 1, point 2)
312: INSTRUCTION("CHR", instruction_chr);
313: INSTRUCTION("CLS", instruction_cls);
314: INSTRUCTION("CON", instruction_con);
315: INSTRUCTION("COS", instruction_cos);
316: INSTRUCTION("COV", instruction_cov);
317: INSTRUCTION("DEC", instruction_dec);
318: INSTRUCTION("DEG", instruction_deg);
319: INSTRUCTION("DER", instruction_der);
320: INSTRUCTION("DET", instruction_det);
321: INSTRUCTION("DFT", instruction_dft);
322: INSTRUCTION("DOT", instruction_dot);
323: INSTRUCTION("DUP", instruction_dup);
324: INSTRUCTION("EGV", instruction_egv);
325: INSTRUCTION("END", instruction_end);
326: INSTRUCTION("ENG", instruction_eng);
327: INSTRUCTION("EXP", instruction_exp);
328: INSTRUCTION("FC?", instruction_fc_test);
329: INSTRUCTION("FFT", instruction_fft);
330: //INSTRUCTION("FIT")
331: //Extension RPL/2 (choix de la méthode de régression, par défaut, 'LINEAR'.
332: //Les types sont
333: //'LINEAR' => y = b + mx
334: //'LOGARITHMIC' => y = b + m ln(x)
335: //'EXPONENTIAL' => y = be^(mx) ou ln(y) = ln(b) + mx
336: //'POWER' => y = bx^m ou ln(y) = ln(b) + m ln(x)
337: INSTRUCTION("FIX", instruction_fix);
338: INSTRUCTION("FOR", instruction_for);
339: INSTRUCTION("FS?", instruction_fs_test);
340: INSTRUCTION("GET", instruction_get);
341: INSTRUCTION("HEX", instruction_hex);
342: INSTRUCTION("IDN", instruction_idn);
343: INSTRUCTION("IFT", instruction_ift);
344: INSTRUCTION("INT", instruction_int);
345: INSTRUCTION("INV", instruction_inv);
346: INSTRUCTION("KEY", instruction_key);
347: INSTRUCTION("LOG", instruction_log);
348: INSTRUCTION("LSQ", instruction_lsq);
349: INSTRUCTION("MAX", instruction_max);
350: INSTRUCTION("MEM", instruction_mem);
351: INSTRUCTION("MIN", instruction_min);
352: INSTRUCTION("MOD", instruction_mod);
353: INSTRUCTION("NEG", instruction_neg);
354: INSTRUCTION("NOT", instruction_not);
355: INSTRUCTION("NUM", instruction_num);
356: INSTRUCTION("OCT", instruction_oct);
357: INSTRUCTION("POS", instruction_pos);
358: INSTRUCTION("PR1", instruction_pr1);
359: INSTRUCTION("PUT", instruction_put);
360: INSTRUCTION("RAD", instruction_rad);
361: INSTRUCTION("RCI", instruction_rci);
362: INSTRUCTION("RCL", instruction_rcl);
363: INSTRUCTION("RDM", instruction_rdm);
364: INSTRUCTION("RDZ", instruction_rdz);
365: INSTRUCTION("RES", instruction_res);
366: INSTRUCTION("RLB", instruction_rlb);
367: INSTRUCTION("RND", instruction_rnd);
368: INSTRUCTION("ROT", instruction_rot);
369: INSTRUCTION("RRB", instruction_rrb);
370: INSTRUCTION("RSD", instruction_rsd);
371: INSTRUCTION("SCI", instruction_sci);
372: INSTRUCTION("SIN", instruction_sin);
373: INSTRUCTION("SLB", instruction_slb);
374: INSTRUCTION("SRB", instruction_srb);
375: INSTRUCTION("SST", instruction_sst);
376: INSTRUCTION("STD", instruction_std);
377: INSTRUCTION("STO", instruction_sto);
378: INSTRUCTION("SVD", instruction_svd);
379: INSTRUCTION("SVL", instruction_svl);
380: INSTRUCTION("SUB", instruction_sub);
381: INSTRUCTION("SWI", instruction_swi);
382: INSTRUCTION("SX2", instruction_sx2);
383: INSTRUCTION("SXY", instruction_sxy);
384: INSTRUCTION("SY2", instruction_sy2);
385: INSTRUCTION("TAN", instruction_tan);
386: INSTRUCTION("TOT", instruction_tot);
387: INSTRUCTION("TRN", instruction_trn);
388: INSTRUCTION("USE", instruction_use);
389: INSTRUCTION("VAR", instruction_var);
390: //INSTRUCTION("V->")
391: //Instruction HP48 (éclate un vecteur [ x y ] => x y quel que soit le
392: //système de
393: //coordonnées)
394: INSTRUCTION("XOR", instruction_xor);
395: INSTRUCTION("->Q", instruction_fleche_q);
396: INSTRUCTION("%CH", instruction_pourcent_ch);
397:
398: INSTRUCTION("ACOS", instruction_acos);
399: INSTRUCTION("ALOG", instruction_alog);
400: INSTRUCTION("ASIN", instruction_asin);
401: INSTRUCTION("ATAN", instruction_atan);
402: INSTRUCTION("AXES", instruction_axes);
403: INSTRUCTION("BEEP", instruction_beep);
404: INSTRUCTION("B->R", instruction_b_vers_r);
405: INSTRUCTION("CASE", instruction_case);
406: INSTRUCTION("CEIL", instruction_ceil);
407: INSTRUCTION("CLMF", instruction_clmf);
408: INSTRUCTION("CNRM", instruction_cnrm);
409: INSTRUCTION("COLS", instruction_cols);
410: INSTRUCTION("COL+", instruction_col_plus);
411: INSTRUCTION("COL-", instruction_col_moins);
412: INSTRUCTION("COMB", instruction_comb);
413: INSTRUCTION("COND", instruction_cond);
414: INSTRUCTION("CONJ", instruction_conj);
415: INSTRUCTION("CONT", instruction_cont);
416: INSTRUCTION("COPY", instruction_copy);
417: INSTRUCTION("CORR", instruction_corr);
418: INSTRUCTION("COSH", instruction_cosh);
419: INSTRUCTION("CSWP", instruction_cswp);
420: INSTRUCTION("C->R", instruction_c_vers_r);
421: INSTRUCTION("DATE", instruction_date);
422: INSTRUCTION("DECR", instruction_decr);
423: INSTRUCTION("DISP", instruction_disp);
424: INSTRUCTION("DRAW", instruction_draw);
425: INSTRUCTION("DRAX", instruction_drax);
426: INSTRUCTION("DROP", instruction_drop);
427: INSTRUCTION("DRWS", instruction_drws);
428: INSTRUCTION("DUP2", instruction_dup2);
429: INSTRUCTION("DUPN", instruction_dupn);
430: INSTRUCTION("D->R", instruction_d_vers_r);
431: INSTRUCTION("EDIT", instruction_edit);
432: INSTRUCTION("EGVL", instruction_egvl);
433: INSTRUCTION("ELSE", instruction_else);
434: INSTRUCTION("ERRM", instruction_errm);
435: INSTRUCTION("ERRN", instruction_errn);
436: INSTRUCTION("EVAL", instruction_eval);
437: INSTRUCTION("EXIT", instruction_exit);
438: INSTRUCTION("EXPM", instruction_expm);
439: INSTRUCTION("FACT", instruction_fact);
440: INSTRUCTION("FC?C", instruction_fc_test_c);
441: INSTRUCTION("FC?S", instruction_fc_test_s);
442: //INSTRUCTION("FORM")
443: INSTRUCTION("FS?C", instruction_fs_test_c);
444: INSTRUCTION("FS?S", instruction_fs_test_s);
445: INSTRUCTION("FUSE", instruction_fuse);
446: INSTRUCTION("GEGV", instruction_gegv);
447: INSTRUCTION("GETC", instruction_getc);
448: INSTRUCTION("GETI", instruction_geti);
449: INSTRUCTION("GETR", instruction_getr);
450: INSTRUCTION("HALT", instruction_halt);
451: INSTRUCTION("HEAD", instruction_head);
452: INSTRUCTION("HELP", instruction_help);
453: INSTRUCTION("HMS+", instruction_hms_plus);
454: INSTRUCTION("HMS-", instruction_hms_moins);
455: //INSTRUCTION("HOME");
456: INSTRUCTION("IDFT", instruction_idft);
457: INSTRUCTION("IFFT", instruction_ifft);
458: INSTRUCTION("IFTE", instruction_ifte);
459: INSTRUCTION("INCR", instruction_incr);
460: //INSTRUCTION("ISOL");
461: INSTRUCTION("ISWI", instruction_iswi);
462: INSTRUCTION("KILL", instruction_kill);
463: INSTRUCTION("KIND", instruction_kind);
464: INSTRUCTION("LAST", instruction_last);
465: INSTRUCTION("LEGV", instruction_legv);
466: INSTRUCTION("LINE", instruction_line);
467: INSTRUCTION("LNP1", instruction_lnp1);
468: INSTRUCTION("LOCK", instruction_lock);
469: INSTRUCTION("MANT", instruction_mant);
470: INSTRUCTION("MARK", instruction_mark);
471: //INSTRUCTION("MAXR")
472: INSTRUCTION("MAXS", instruction_maxs);
473: INSTRUCTION("MEAN", instruction_mean);
474: //INSTRUCTION("MINR");
475: INSTRUCTION("MINS", instruction_mins); // MAXDOUBLE/MINDOUBLE
476: INSTRUCTION("NEXT", instruction_next);
477: //INSTRUCTION("NUMX");
478: //INSTRUCTION("NUMY");
479: INSTRUCTION("OPEN", instruction_open);
480: INSTRUCTION("OVER", instruction_over);
481: //INSTRUCTION("PATH");
482: INSTRUCTION("PCOV", instruction_pcov);
483: INSTRUCTION("PEEK", instruction_peek);
484: INSTRUCTION("PERM", instruction_perm);
485: INSTRUCTION("PICK", instruction_pick);
486: INSTRUCTION("PLOT", instruction_plot);
487: INSTRUCTION("PMAX", instruction_pmax);
488: INSTRUCTION("PMIN", instruction_pmin);
489: INSTRUCTION("POKE", instruction_poke);
490: INSTRUCTION("PPAR", instruction_ppar);
491: INSTRUCTION("PRMD", instruction_prmd);
492: INSTRUCTION("PRST", instruction_prst);
493: INSTRUCTION("PUTC", instruction_putc);
494: INSTRUCTION("PUTI", instruction_puti);
495: INSTRUCTION("PUTR", instruction_putr);
496: INSTRUCTION("PVAR", instruction_pvar);
497: INSTRUCTION("P->R", instruction_p_vers_r);
498: //INSTRUCTION("QUAD");
499: INSTRUCTION("RAND", instruction_rand);
500: INSTRUCTION("RANK", instruction_rank);
501: //INSTRUCTION("RANM")
502: //Instruction HP48 (crée une matrice aléatoire
503: //{ nb_lignes nb_colonnes } ou tableau quelconque dont les éléments seront
504: //modifiés pour prendre des valeurs aléatoires entre -9 et 9)
505: INSTRUCTION("RCEQ", instruction_rceq);
506: INSTRUCTION("RCIJ", instruction_rcij);
507: INSTRUCTION("RCLF", instruction_rclf);
508: INSTRUCTION("RCLS", instruction_rcls);
509: INSTRUCTION("RCWS", instruction_rcws);
510: INSTRUCTION("RDGN", instruction_rdgn);
511: INSTRUCTION("READ", instruction_read);
512: INSTRUCTION("RECV", instruction_recv);
513: INSTRUCTION("REGV", instruction_regv);
514: INSTRUCTION("REPL", instruction_repl);
515: INSTRUCTION("RNRM", instruction_rnrm);
516: INSTRUCTION("ROLL", instruction_roll);
517: //INSTRUCTION("ROOT")
518: INSTRUCTION("ROW-", instruction_row_moins);
519: INSTRUCTION("ROW+", instruction_row_plus);
520: //INSTRUCTION("RREF")
521: //Instruction HP48 (transforme [A B] en [I C] par combinaisons linéaires
522: //de lignes)
523: INSTRUCTION("RSWP", instruction_rswp);
524: INSTRUCTION("R->B", instruction_r_vers_b);
525: INSTRUCTION("R->C", instruction_r_vers_c);
526: INSTRUCTION("R->D", instruction_r_vers_d);
527: INSTRUCTION("R->P", instruction_r_vers_p);
528: INSTRUCTION("SAME", instruction_same);
529: INSTRUCTION("SAVE", instruction_save);
530: INSTRUCTION("SCLS", instruction_scls);
531: INSTRUCTION("SDEV", instruction_sdev);
532: INSTRUCTION("SEND", instruction_send);
533: //INSTRUCTION("SHOW");
534: INSTRUCTION("SIGN", instruction_sign);
535: INSTRUCTION("SINH", instruction_sinh);
536: INSTRUCTION("SINV", instruction_sinv);
537: INSTRUCTION("SIZE", instruction_size);
538: INSTRUCTION("SNEG", instruction_sneg);
539: INSTRUCTION("SORT", instruction_sort);
540: INSTRUCTION("SPAR", instruction_spar);
541: INSTRUCTION("SQRT", instruction_sqrt);
542: //INSTRUCTION("SRAD");
543: //INSTRUCTION("SRNM")
544: //Instruction HP48 (renvoie la norme spectrale d'un tableau. Pour une
545: //matrice,
546: //la norme spectrale est égale à sa plus grande valeur singulière. Pour un
547: //vecteur, la fonction est équivalente à ABS.
548: INSTRUCTION("STEP", instruction_step);
549: INSTRUCTION("STEQ", instruction_steq);
550: INSTRUCTION("STO*", instruction_sto_fois);
551: INSTRUCTION("STO+", instruction_sto_plus);
552: INSTRUCTION("STO-", instruction_sto_moins);
553: INSTRUCTION("STO/", instruction_sto_division);
554: INSTRUCTION("STOF", instruction_stof);
555: INSTRUCTION("STOP", instruction_stop);
556: INSTRUCTION("STOS", instruction_stos);
557: INSTRUCTION("STWS", instruction_stws);
558: INSTRUCTION("SWAP", instruction_swap);
559: INSTRUCTION("SYNC", instruction_sync);
560: INSTRUCTION("TAIL", instruction_tail);
561: INSTRUCTION("TANH", instruction_tanh);
562: INSTRUCTION("THEN", instruction_then);
563: INSTRUCTION("TIME", instruction_time);
564: INSTRUCTION("TRIM", instruction_trim);
565: INSTRUCTION("TRNC", instruction_trnc);
566: INSTRUCTION("TRUE", instruction_true);
567: INSTRUCTION("TYPE", instruction_type);
568: INSTRUCTION("UTPC", instruction_utpc);
569: INSTRUCTION("UTPF", instruction_utpf);
570: INSTRUCTION("UTPN", instruction_utpn);
571: INSTRUCTION("UTPT", instruction_utpt);
572: INSTRUCTION("VARS", instruction_vars);
573: INSTRUCTION("WAIT", instruction_wait);
574: INSTRUCTION("XCOL", instruction_xcol);
575: INSTRUCTION("XPON", instruction_xpon);
576: //INSTRUCTION("XRNG")
577: //INSTRUCTION("XVOL")
578: INSTRUCTION("YCOL", instruction_ycol);
579: //INSTRUCTION("YRNG")
580: //INSTRUCTION("YVOL")
581: //INSTRUCTION("ZVOL")
582: //INSTRUCTION("->V2")
583: //Instruction HP48 (combine deux réels x et y en un vecteur 2D en fonction
584: //du mode de coordonnées en cours => [ x y ] et ce quel que soit le système
585: //de coordonnées courant)
586: //INSTRUCTION("->V3")
587:
588: INSTRUCTION("ABORT", instruction_abort);
589: INSTRUCTION("ACOSH", instruction_acosh);
590: INSTRUCTION("ALARM", instruction_alarm);
591: INSTRUCTION("ASINH", instruction_asinh);
592: INSTRUCTION("ATANH", instruction_atanh);
593: //INSTRUCTION("BYTES");
594: INSTRUCTION("CENTR", instruction_centr);
595: //INSTRUCTION("CIRCL");
596: INSTRUCTION("CLEAR", instruction_clear);
597: INSTRUCTION("CLLCD", instruction_cllcd);
598: INSTRUCTION("CLOSE", instruction_close);
599: INSTRUCTION("CLUSR", instruction_clusr);
600: //INSTRUCTION("CLVAR");
601: //INSTRUCTION("COLCT")
602: INSTRUCTION("COL->", instruction_col_fleche);
603: //INSTRUCTION("CONIC")
604: //Instruction HP48 (sélectionne le type de tracé CONIC)
605: //Permet de tracer des coniques en fonction d'équations
606: //de type f(x, y) = 0.
607: //INSTRUCTION("CRDIR")
608: INSTRUCTION("CRMTX", instruction_crmtx);
609: INSTRUCTION("CROSS", instruction_cross);
610: INSTRUCTION("CRTAB", instruction_crtab);
611: INSTRUCTION("CSTOP", instruction_cstop);
612: INSTRUCTION("CYCLE", instruction_cycle);
613: //INSTRUCTION("CYLIN")
614: //Instruction HP48 (sélectionne le type de tracé CYLINDRIC)
615: INSTRUCTION("DEPND", instruction_depnd);
616: INSTRUCTION("DEPTH", instruction_depth);
617: //INSTRUCTION("DOSUB")
618: //Instruction HP48 (application séquentielle d'une fonction à une liste)
619: //liste nombre_elements_traites_a_chaque_iteration fonction DOSUB
620: //{ 1 2 3 4 5 }
621: //2
622: //<< + 2 / >>
623: //DOSUB
624: //=> { 1.5 2.5 3.5 4.5 }
625: INSTRUCTION("DGTIZ", instruction_dgtiz);
626: INSTRUCTION("DROP2", instruction_drop2);
627: INSTRUCTION("DROPN", instruction_dropn);
628: INSTRUCTION("ERASE", instruction_erase);
629: INSTRUCTION("EXGET", instruction_exget);
630: //INSTRUCTION("EXPAN");
631: INSTRUCTION("EXSUB", instruction_exsub);
632: INSTRUCTION("EYEPT", instruction_eyept);
633: INSTRUCTION("FALSE", instruction_false);
634: INSTRUCTION("FLOOR", instruction_floor);
635: INSTRUCTION("GAMMA", instruction_gamma);
636: INSTRUCTION("GEGVL", instruction_gegvl);
637: INSTRUCTION("GLEGV", instruction_glegv);
638: INSTRUCTION("GREGV", instruction_gregv);
639: INSTRUCTION("HMS->", instruction_hms_fleche);
640: INSTRUCTION("IFERR", instruction_iferr);
641: INSTRUCTION("INDEP", instruction_indep);
642: INSTRUCTION("INPUT", instruction_input);
643: INSTRUCTION("JDATE", instruction_jdate);
644: INSTRUCTION("LABEL", instruction_label);
645: INSTRUCTION("LCASE", instruction_lcase);
646: INSTRUCTION("LCHOL", instruction_lchol);
647: INSTRUCTION("LCD->", instruction_lcd_fleche);
648: //INSTRUCTION("NDIST")
649: //Instruction HP48 (distribution normale, prend la moyenne au niveau 3,
650: //la variance au niveau 2, un réel x au niveau 1 et renvoie la probabilité
651: //qu'une variable aléatoire normale soit égale à x dans une distribution
652: //normale).
653: INSTRUCTION("NRAND", instruction_nrand);
654: INSTRUCTION("OBGET", instruction_obget);
655: INSTRUCTION("OBSUB", instruction_obsub);
656: INSTRUCTION("PAPER", instruction_paper);
657: //INSTRUCTION("PCOEFF")
658: //INSTRUCTION("PEVAL")
659: //INSTRUCTION("PGDIR")
660: //INSTRUCTION("PIXEL")
661: //INSTRUCTION("PLIST")
662: //Instruction HP48 (produit des termes d'une liste)
663: INSTRUCTION("POLAR", instruction_polar);
664: INSTRUCTION("PRINT", instruction_print);
665: //INSTRUCTION("PREDV");
666: INSTRUCTION("PRLCD", instruction_prlcd);
667: //INSTRUCTION("PROOT")
668: //Instruction HP48 (calcule les racines d'un polynôme en fonction du tableau
669: //de coefficients)
670: INSTRUCTION("PRSTC", instruction_prstc);
671: INSTRUCTION("PRUSR", instruction_prusr);
672: INSTRUCTION("PRVAR", instruction_prvar);
673: INSTRUCTION("PSDEV", instruction_psdev);
674: INSTRUCTION("PURGE", instruction_purge);
675: INSTRUCTION("RDATE", instruction_rdate);
676: INSTRUCTION("RELAX", instruction_relax);
677: INSTRUCTION("RFUSE", instruction_rfuse);
678: INSTRUCTION("RSTOP", instruction_rstop);
679: INSTRUCTION("ROLLD", instruction_rolld);
680: INSTRUCTION("ROW->", instruction_row_fleche);
681: INSTRUCTION("SCALE", instruction_scale);
682: INSTRUCTION("SCHED", instruction_sched);
683: INSTRUCTION("SCHUR", instruction_schur);
684: INSTRUCTION("SCONJ", instruction_sconj);
685: INSTRUCTION("SLICE", instruction_slice);
686: //INSTRUCTION("SLIST")
687: //Instruction HP48 (somme des termes d'une liste)
688: INSTRUCTION("SPAWN", instruction_spawn);
689: INSTRUCTION("START", instruction_start);
690: INSTRUCTION("STORE", instruction_store);
691: INSTRUCTION("STR->", instruction_str_fleche);
692: INSTRUCTION("TAYLR", instruction_taylr);
693: INSTRUCTION("TITLE", instruction_title);
694: //INSTRUCTION("TRACE")
695: //INSTRUCTION("TRUTH")
696: INSTRUCTION("UCASE", instruction_ucase);
697: INSTRUCTION("UCHOL", instruction_uchol);
698: INSTRUCTION("UNTIL", instruction_until);
699: //INSTRUCTION("UPDIR")
700: INSTRUCTION("VISIT", instruction_visit);
701: INSTRUCTION("WFACK", instruction_wfack);
702: INSTRUCTION("WFSWI", instruction_wfswi);
703: INSTRUCTION("WHILE", instruction_while);
704: //INSTRUCTION("WIDTH")
705: INSTRUCTION("WRITE", instruction_write);
706: INSTRUCTION("XROOT", instruction_xroot);
707: INSTRUCTION("YIELD", instruction_yield);
708: INSTRUCTION("->COL", instruction_fleche_col);
709: INSTRUCTION("->HMS", instruction_fleche_hms);
710: INSTRUCTION("->LCD", instruction_fleche_lcd);
711: INSTRUCTION("->NUM", instruction_fleche_num);
712: INSTRUCTION("->ROW", instruction_fleche_row);
713: INSTRUCTION("->STR", instruction_fleche_str);
714:
715: INSTRUCTION("APPEND", instruction_append);
716: INSTRUCTION("ARRY->", instruction_array_fleche);
717: INSTRUCTION("ATEXIT", instruction_atexit);
718: INSTRUCTION("BESSEL", instruction_bessel);
719: INSTRUCTION("CLRERR", instruction_clrerr);
720: INSTRUCTION("CLRMTX", instruction_clrmtx);
721: INSTRUCTION("CLRSWI", instruction_clrswi);
722: INSTRUCTION("CREATE", instruction_create);
723: INSTRUCTION("DELETE", instruction_delete);
724: INSTRUCTION("DETACH", instruction_detach);
725: INSTRUCTION("DIAG->", instruction_diag_fleche);
726: //INSTRUCTION("DOLIST")
727: //Instruction HP48 (application d'une fonction à une liste)
728: //liste(s) nombre_de_listes_a_traiter fonction DOLIST
729: //{ 1 2 3 }
730: //{ 4 5 6 }
731: //{ 7 8 9 }
732: //3
733: //<< * + >>
734: //DOLIST
735: //=> { 29 42 57 }
736: INSTRUCTION("ELSEIF", instruction_elseif);
737: INSTRUCTION("FORMAT", instruction_format);
738: //INSTRUCTION("HEIGHT")
739: INSTRUCTION("ITRACE", instruction_itrace);
740: INSTRUCTION("LIST->", instruction_list_fleche);
741: INSTRUCTION("LOGGER", instruction_logger);
742: INSTRUCTION("MCLRIN", instruction_mclrin);
743: INSTRUCTION("NRPROC", instruction_nrproc);
744: INSTRUCTION("PROCID", instruction_procid);
745: INSTRUCTION("PROMPT", instruction_prompt);
746: INSTRUCTION("RCLSWI", instruction_rclswi);
747: INSTRUCTION("RECALL", instruction_recall);
748: INSTRUCTION("RECODE", instruction_recode);
749: INSTRUCTION("REDRAW", instruction_redraw);
750: INSTRUCTION("REMOVE", instruction_remove);
751: INSTRUCTION("REPEAT", instruction_repeat);
752: INSTRUCTION("RETURN", instruction_return);
753: INSTRUCTION("REWIND", instruction_rewind);
754: //INSTRUCTION("SCREEN")
755: INSTRUCTION("SELECT", instruction_select);
756: //INSTRUCTION("SPHERE")
757: INSTRUCTION("SHARED", instruction_shared);
758: INSTRUCTION("SPLASH", instruction_splash);
759: INSTRUCTION("STATIC", instruction_static);
760: INSTRUCTION("STOSWI", instruction_stoswi);
761: //INSTRUCTION("STREAM", instruction_stream);
762: //{ 1 2 3 4 5 } << * >> STREAM => 120
763: INSTRUCTION("TARGET", instruction_target);
764: INSTRUCTION("UNLOCK", instruction_unlock);
765: INSTRUCTION("VERIFY", instruction_verify);
766: INSTRUCTION("WFDATA", instruction_wfdata);
767: INSTRUCTION("WFLOCK", instruction_wflock);
768: INSTRUCTION("WFPOKE", instruction_wfpoke);
769: INSTRUCTION("WFPROC", instruction_wfproc);
770: INSTRUCTION("WFSOCK", instruction_wfsock);
771: INSTRUCTION("->ARRY", instruction_fleche_array);
772: INSTRUCTION("->DIAG", instruction_fleche_diag);
773: INSTRUCTION("->LIST", instruction_fleche_list);
774:
775: INSTRUCTION("ARRAY->", instruction_array_fleche);
776: //INSTRUCTION("BARPLOT")
777: //INSTRUCTION("BESTFIT")
778: //Instruction HP48 (choisit le meilleur modèle de régression)
779: INSTRUCTION("CLRFUSE", instruction_clrfuse);
780: INSTRUCTION("CONVERT", instruction_convert);
781: INSTRUCTION("CRSMPHR", instruction_crsmphr);
782: INSTRUCTION("CURRENC", instruction_currenc);
783: INSTRUCTION("DEFAULT", instruction_default);
784: INSTRUCTION("EPSILON", instruction_epsilon);
785: //INSTRUCTION("GRIDMAP")
786: //Instruction HP48 (sélectionne le mode de tracé GRIDMAP)
787: //Le tracé GRIDMAP transforme la grille d'échantillonnage rectiligne
788: //en appliquant la fonction en cours à valeurs complexes.
789: //Les coordonnées de chaque point de la grille (un nombre complexe)
790: //constituent
791: //les données d'entrée de la fonction qui les projette ensuite dans le
792: //grille
793: //de sortie.
794: //f(x,y)=fnct complexe évaluée sur la grille (x,y) et affichée comme une
795: //fonction paramétrique.
796: INSTRUCTION("INQUIRE", instruction_inquire);
797: INSTRUCTION("MEMLOCK", instruction_memlock);
798: INSTRUCTION("MTXLOCK", instruction_mtxlock);
799: INSTRUCTION("PERSIST", instruction_persist);
800: INSTRUCTION("PLOTTER", instruction_plotter);
801: INSTRUCTION("PRIVATE", instruction_private);
802: INSTRUCTION("PROTECT", instruction_protect);
803: INSTRUCTION("PSHPRFL", instruction_pshprfl);
804: INSTRUCTION("PULPRFL", instruction_pulprfl);
805: INSTRUCTION("REVLIST", instruction_revlist);
806: INSTRUCTION("SCATTER", instruction_scatter);
807: INSTRUCTION("SUSPEND", instruction_suspend);
808: INSTRUCTION("SWILOCK", instruction_swilock);
809: INSTRUCTION("SYSEVAL", instruction_syseval);
810: INSTRUCTION("TABLE->", instruction_table_fleche);
811: INSTRUCTION("VERSION", instruction_version);
812: INSTRUCTION("WORKDIR", instruction_workdir);
813: INSTRUCTION("->ARRAY", instruction_fleche_array);
814: INSTRUCTION("->TABLE", instruction_fleche_table);
815:
816: INSTRUCTION("CLRCNTXT", instruction_clrcntxt);
817: INSTRUCTION("CLRSMPHR", instruction_clrsmphr);
818: INSTRUCTION("CONTINUE", instruction_continue);
819: INSTRUCTION("DUPCNTXT", instruction_dupcntxt);
820: INSTRUCTION("FUNCTION", instruction_function);
821: INSTRUCTION("IMPLICIT", instruction_implicit);
822: INSTRUCTION("KEYLABEL", instruction_keylabel);
823: INSTRUCTION("KEYTITLE", instruction_keytitle);
824: INSTRUCTION("LOGSCALE", instruction_logscale);
825: INSTRUCTION("NEWPLANE", instruction_newplane);
826: INSTRUCTION("PSHCNTXT", instruction_pshcntxt);
827: INSTRUCTION("PULCNTXT", instruction_pulcntxt);
828: INSTRUCTION("SQLQUERY", instruction_sqlquery);
829: INSTRUCTION("SWIQUEUE", instruction_swiqueue);
830: INSTRUCTION("TOKENIZE", instruction_tokenize);
831: INSTRUCTION("VARIABLE", instruction_variable);
832: INSTRUCTION("VOLATILE", instruction_volatile);
833: INSTRUCTION("WARRANTY", instruction_warranty);
834:
835: INSTRUCTION("AUTOSCALE", instruction_autoscale);
836: INSTRUCTION("BACKSPACE", instruction_backspace);
837: INSTRUCTION("CLRATEXIT", instruction_clratexit);
838: INSTRUCTION("COPYRIGHT", instruction_copyright);
839: //INSTRUCTION("CYLINDRIC");
840: INSTRUCTION("DAEMONIZE", instruction_daemonize);
841: INSTRUCTION("DROPCNTXT", instruction_dropcntxt);
842: INSTRUCTION("EXTERNALS", instruction_externals);
843: INSTRUCTION("HISTOGRAM", instruction_histogram);
844: INSTRUCTION("MEMUNLOCK", instruction_memunlock);
845: INSTRUCTION("MTXSTATUS", instruction_mtxstatus);
846: INSTRUCTION("MTXUNLOCK", instruction_mtxunlock);
847: INSTRUCTION("PARAMETER", instruction_parameter);
848: //INSTRUCTION("PSCONTOUR")
849: //INSTRUCTION("SCATRPLOT")
850: //(trace un nuage de points de SDAT et la courbe de régression)
851: INSTRUCTION("SMPHRDECR", instruction_smphrdecr);
852: INSTRUCTION("SMPHRGETV", instruction_smphrgetv);
853: INSTRUCTION("SMPHRINCR", instruction_smphrincr);
854: INSTRUCTION("SWAPCNTXT", instruction_swapcntxt);
855: INSTRUCTION("SWISTATUS", instruction_swistatus);
856: INSTRUCTION("SWIUNLOCK", instruction_swiunlock);
857: INSTRUCTION("UNPROTECT", instruction_unprotect);
858: INSTRUCTION("WIREFRAME", instruction_wireframe);
859:
860: INSTRUCTION("MTXTRYLOCK", instruction_mtxtrylock);
861: INSTRUCTION("PARAMETRIC", instruction_parametric);
862: //INSTRUCTION("PARSURFACE")
863: //Instruction HP48 (tracé PARSURFACE) Equation sous forme de liste
864: INSTRUCTION("SLICESCALE", instruction_slicescale);
865: INSTRUCTION("SQLCONNECT", instruction_sqlconnect);
866: //INSTRUCTION("SLOPEFIELD")
867: //Instruction HP48 (type de tracé)
868: //Tracé 3D en courbes de niveaux.
869: //Le type de tracé 'SLOPEFIELD' dessine un réseau de segments dont les
870: //pentes
871: //représentent la valeur de la fonction (x,y) en leur milieu.
872: //=> utile pour y'=F(x,y)
873:
874: INSTRUCTION("LOCALIZATION", instruction_localization);
875: INSTRUCTION("SMPHRTRYDECR", instruction_smphrtrydecr);
876:
877: INSTRUCTION("SQLDISCONNECT", instruction_sqldisconnect);
878: #undef INSTRUCTION
879:
880: return;
881: }
882:
883:
884: extern inline void *
885: analyse_instruction(struct_processus *s_etat_processus, unsigned char *ptr)
886: {
887: int pointeur;
888:
889: struct_instruction *l_instruction_courante;
890:
891: l_instruction_courante = (*s_etat_processus).arbre_instructions;
892:
893: while((*ptr) != d_code_fin_chaine)
894: {
895: pointeur = (*s_etat_processus).pointeurs_caracteres[*ptr];
896:
897: if (pointeur < 0)
898: {
899: // Caractère hors de l'alphabet des instructions
900:
901: return(NULL);
902: }
903:
904: if ((*l_instruction_courante).noeud[pointeur] == NULL)
905: {
906: // Le chemin de l'instruction candidate n'existe pas.
907:
908: return(NULL);
909: }
910:
911: l_instruction_courante = (*l_instruction_courante).noeud[pointeur];
912: ptr++;
913:
914: if ((l_instruction_courante == NULL) && ((*ptr) != d_code_fin_chaine))
915: {
916: // Le chemin de l'instruction candidate est incomplet.
917:
918: return(NULL);
919: }
920: }
921:
922: if ((*l_instruction_courante).feuille != NULL)
923: {
924: return((*l_instruction_courante).feuille);
925: }
926:
927: return(NULL);
928: }
929:
930:
931: void
932: analyse(struct_processus *s_etat_processus, void (*fonction)())
933: {
934: static logical1 initialisation = d_faux;
935:
936: real8 attente;
937: real8 pourcentage;
938: real8 temps_cpu;
939: real8 temps_reel;
940:
941: static struct timeval horodatage_initial;
942: struct timeval horodatage_final;
943:
944: static struct rusage usage_initial;
945: struct rusage usage_final;
946:
947: struct timespec temporisation;
948:
949: unsigned char *position;
950: unsigned char *bibliotheque_candidate;
951: unsigned char instruction_majuscule
952: [d_longueur_maximale_instruction];
953: unsigned char registre_instruction_valide;
954:
955: void (*instruction)();
956:
957: errno = 0;
958: (*s_etat_processus).var_volatile_exception_gsl = 0;
959:
960: (*s_etat_processus).instruction_valide = 'Y';
961: (*s_etat_processus).constante_symbolique = 'N';
962: (*s_etat_processus).nombre_arguments = -2;
963: (*s_etat_processus).instruction_intrinseque = 'I';
964:
965: /*
966: * On autorise l'exécution d'un fork() dans un thread concurrent.
967: */
968:
969: # ifndef SEMAPHORES_NOMMES
970: if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
971: {
972: (*s_etat_processus).erreur_systeme = d_es_processus;
973: return;
974: }
975:
976: while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1)
977: {
978: if (errno != EINTR)
979: {
980: (*s_etat_processus).erreur_systeme = d_es_processus;
981: return;
982: }
983: }
984: # else
985: if (sem_post((*s_etat_processus).semaphore_fork) != 0)
986: {
987: (*s_etat_processus).erreur_systeme = d_es_processus;
988: return;
989: }
990:
991: while(sem_wait((*s_etat_processus).semaphore_fork) == -1)
992: {
993: if (errno != EINTR)
994: {
995: (*s_etat_processus).erreur_systeme = d_es_processus;
996: return;
997: }
998: }
999: # endif
1000:
1001: scrutation_injection(s_etat_processus);
1002:
1003: if (fonction == NULL)
1004: {
1005: conversion_majuscule_limitee((*s_etat_processus).instruction_courante,
1006: instruction_majuscule, d_longueur_maximale_instruction);
1007: instruction = analyse_instruction(s_etat_processus,
1008: instruction_majuscule);
1009:
1010: if (instruction == NULL)
1011: {
1012: // L'instruction n'existe pas.
1013:
1014: (*s_etat_processus).instruction_valide = 'N';
1015: }
1016: else
1017: {
1018: // Exécution de l'instruction associée. Le drapeau
1019: // (*s_etat_processus).instruction_valide peut passer à 'N'
1020: // dans le cas d'instructions sensibles à la casse.
1021:
1022: if ((*s_etat_processus).niveau_profilage >= 2)
1023: {
1024: profilage(s_etat_processus, instruction_majuscule);
1025: }
1026:
1027: (*s_etat_processus).instruction_valide = 'Y';
1028: instruction(s_etat_processus);
1029:
1030: if ((*s_etat_processus).niveau_profilage >= 2)
1031: {
1032: profilage(s_etat_processus, NULL);
1033: }
1034: }
1035: }
1036: else
1037: {
1038: if ((*s_etat_processus).niveau_profilage >= 2)
1039: {
1040: profilage(s_etat_processus,
1041: (*s_etat_processus).instruction_courante);
1042: }
1043:
1044: (*s_etat_processus).instruction_valide = 'Y';
1045: fonction(s_etat_processus);
1046:
1047: if ((*s_etat_processus).niveau_profilage >= 2)
1048: {
1049: profilage(s_etat_processus, NULL);
1050: }
1051: }
1052:
1053: if ((*s_etat_processus).instruction_valide == 'Y')
1054: {
1055: (*s_etat_processus).instruction_intrinseque = 'Y';
1056: }
1057:
1058: if ((*s_etat_processus).instruction_valide == 'N')
1059: {
1060: if ((position = index((*s_etat_processus).instruction_courante, '$'))
1061: != NULL)
1062: {
1063: if ((bibliotheque_candidate = malloc((position + 1
1064: - (*s_etat_processus).instruction_courante)
1065: * sizeof(unsigned char))) == NULL)
1066: {
1067: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
1068: return;
1069: }
1070:
1071: (*bibliotheque_candidate) = d_code_fin_chaine;
1072: strncat(bibliotheque_candidate,
1073: (*s_etat_processus).instruction_courante,
1074: position - (*s_etat_processus).instruction_courante);
1075:
1076: position++;
1077:
1078: if (execution_fonction_de_bibliotheque(s_etat_processus, position,
1079: bibliotheque_candidate) == d_vrai)
1080: {
1081: (*s_etat_processus).instruction_valide = 'Y';
1082: (*s_etat_processus).instruction_intrinseque = 'N';
1083: }
1084: else
1085: {
1086: (*s_etat_processus).instruction_valide = 'N';
1087: }
1088:
1089: free(bibliotheque_candidate);
1090: }
1091: else
1092: {
1093: if (execution_fonction_de_bibliotheque(s_etat_processus,
1094: (*s_etat_processus).instruction_courante, NULL)
1095: == d_vrai)
1096: {
1097: (*s_etat_processus).instruction_valide = 'Y';
1098: (*s_etat_processus).instruction_intrinseque = 'N';
1099: }
1100: else
1101: {
1102: (*s_etat_processus).instruction_valide = 'N';
1103: }
1104: }
1105: }
1106:
1107: /*
1108: --------------------------------------------------------------------------------
1109: Gestion des interruptions logicielles
1110: --------------------------------------------------------------------------------
1111: */
1112:
1113: if (((*s_etat_processus).erreur_systeme == d_es) &&
1114: ((*s_etat_processus).erreur_execution == d_ex) &&
1115: ((*s_etat_processus).exception == d_ep))
1116: {
1117: if ((*s_etat_processus).test_instruction == 'N')
1118: {
1119: if ((*s_etat_processus).nombre_interruptions_non_affectees != 0)
1120: {
1121: affectation_interruptions_logicielles(s_etat_processus);
1122: }
1123:
1124: if (((*s_etat_processus).nombre_interruptions_en_queue != 0) &&
1125: ((*s_etat_processus).erreur_systeme == d_es) &&
1126: ((*s_etat_processus).erreur_execution == d_ex))
1127: {
1128:
1129: registre_instruction_valide =
1130: (*s_etat_processus).instruction_valide;
1131: traitement_interruptions_logicielles(s_etat_processus);
1132: (*s_etat_processus).instruction_valide =
1133: registre_instruction_valide;
1134: }
1135: }
1136: }
1137:
1138: /*
1139: --------------------------------------------------------------------------------
1140: Limitation du pourcetage de temps CPU
1141: --------------------------------------------------------------------------------
1142: */
1143:
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: }
1199:
1200: /*
1201: --------------------------------------------------------------------------------
1202: Introduction des erreurs générées
1203: --------------------------------------------------------------------------------
1204: */
1205:
1206: if (((*s_etat_processus).test_instruction == 'N') &&
1207: ((*s_etat_processus).instruction_valide == 'Y'))
1208: {
1209: traitement_asynchrone_exceptions_gsl(s_etat_processus);
1210:
1211: if ((*s_etat_processus).erreur_processus_fils == d_vrai)
1212: {
1213: (*s_etat_processus).erreur_processus_fils = d_faux;
1214:
1215: (*s_etat_processus).erreur_systeme =
1216: (*s_etat_processus).erreur_systeme_processus_fils;
1217: (*s_etat_processus).erreur_execution =
1218: (*s_etat_processus).erreur_execution_processus_fils;
1219: (*s_etat_processus).arret_si_exception = d_vrai;
1220:
1221: if ((*s_etat_processus).pid_erreur_processus_fils == getpid())
1222: {
1223: (*s_etat_processus).invalidation_message_erreur = d_faux;
1224: }
1225: else
1226: {
1227: (*s_etat_processus).invalidation_message_erreur = d_vrai;
1228: }
1229: }
1230:
1231: if (((*s_etat_processus).erreur_execution != d_ex) ||
1232: ((*s_etat_processus).erreur_systeme != d_es) ||
1233: ((*s_etat_processus).exception != d_ep))
1234: {
1235: (*s_etat_processus).niveau_derniere_erreur =
1236: (*s_etat_processus).niveau_courant;
1237:
1238: if ((*s_etat_processus).mode_execution_programme == 'Y')
1239: {
1240: if ((*s_etat_processus).instruction_derniere_erreur != NULL)
1241: {
1242: free((*s_etat_processus).instruction_derniere_erreur);
1243: (*s_etat_processus).instruction_derniere_erreur = NULL;
1244: }
1245:
1246: if ((*s_etat_processus).instruction_courante == NULL)
1247: {
1248: if (((*s_etat_processus).instruction_derniere_erreur =
1249: malloc(16 * sizeof(unsigned char))) == NULL)
1250: {
1251: (*s_etat_processus).erreur_systeme =
1252: d_es_allocation_memoire;
1253: return;
1254: }
1255:
1256: strcpy((*s_etat_processus).instruction_derniere_erreur,
1257: "<not available>");
1258: }
1259: else
1260: {
1261: if (((*s_etat_processus).instruction_derniere_erreur =
1262: malloc((strlen((*s_etat_processus)
1263: .instruction_courante) + 1) *
1264: sizeof(unsigned char))) == NULL)
1265: {
1266: (*s_etat_processus).erreur_systeme =
1267: d_es_allocation_memoire;
1268: return;
1269: }
1270:
1271: strcpy((*s_etat_processus).instruction_derniere_erreur,
1272: (*s_etat_processus).instruction_courante);
1273: }
1274: }
1275: else
1276: {
1277: if ((*s_etat_processus).objet_courant != NULL)
1278: {
1279: if ((*s_etat_processus).instruction_derniere_erreur != NULL)
1280: {
1281: free((*s_etat_processus).instruction_derniere_erreur);
1282: (*s_etat_processus).instruction_derniere_erreur = NULL;
1283: }
1284:
1285: if (((*s_etat_processus).instruction_derniere_erreur =
1286: formateur(s_etat_processus, 0,
1287: (*s_etat_processus).objet_courant)) == NULL)
1288: {
1289: return;
1290: }
1291:
1292: (*s_etat_processus).objet_courant = NULL;
1293: }
1294: }
1295: }
1296: }
1297:
1298: return;
1299: }
1300:
1301:
1302: /*
1303: ================================================================================
1304: Traitement asynchrone des erreurs de la bibliothèque GSL
1305: ================================================================================
1306: Entrées :
1307: --------------------------------------------------------------------------------
1308: Sorties :
1309: --------------------------------------------------------------------------------
1310: Effets de bord : néant
1311: ================================================================================
1312: */
1313:
1314: void
1315: traitement_asynchrone_exceptions_gsl(struct_processus *s_etat_processus)
1316: {
1317: if ((*s_etat_processus).var_volatile_exception_gsl != 0)
1318: {
1319: switch((*s_etat_processus).var_volatile_exception_gsl)
1320: {
1321: case GSL_EINVAL :
1322: {
1323: (*s_etat_processus).erreur_execution = d_ex_argument_invalide;
1324: break;
1325: }
1326:
1327: case GSL_EDOM :
1328: {
1329: (*s_etat_processus).exception = d_ep_domaine_definition;
1330: break;
1331: }
1332:
1333: case GSL_ERANGE :
1334: {
1335: (*s_etat_processus).exception = d_ep_resultat_indefini;
1336: break;
1337: }
1338:
1339: case GSL_EZERODIV :
1340: {
1341: (*s_etat_processus).exception = d_ep_division_par_zero;
1342: break;
1343: }
1344:
1345: case GSL_EUNDRFLW :
1346: {
1347: (*s_etat_processus).exception = d_ep_underflow;
1348: break;
1349: }
1350:
1351: case GSL_EOVRFLW :
1352: {
1353: (*s_etat_processus).exception = d_ep_overflow;
1354: break;
1355: }
1356:
1357: case GSL_ENOMEM :
1358: {
1359: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
1360: break;
1361: }
1362:
1363: case GSL_ELOSS :
1364: {
1365: (*s_etat_processus).exception = d_ep_perte_precision;
1366: break;
1367: }
1368:
1369: default :
1370: {
1371: (*s_etat_processus).erreur_execution =
1372: d_ex_routines_mathematiques;
1373: break;
1374: }
1375: }
1376:
1377: (*s_etat_processus).var_volatile_exception_gsl = 0;
1378: }
1379:
1380: return;
1381: }
1382:
1383: // vim: ts=4
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