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rpl.c
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Sun Sep 18 12:42:50 2011 UTC (12 years, 7 months ago) by
bertrand
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Première série de patches pour porter la nouvelle gestion des signaux sous
MacOS X. La compilation se déroule bien, mais une opération de l'émulation
de sem_getvalue() n'est pas atomique et peut aboutir à une condition
bloquante.
1: /*
2: ================================================================================
3: RPL/2 (R) version 4.1.3
4: Copyright (C) 1989-2011 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: #define MAIN_RPL
24: #include "rpl-conv.h"
25:
26: #ifdef IPCS_SYSV
27: #ifndef OS2
28: unsigned char *chemin_semaphores_SysV;
29: #endif
30: #endif
31:
32:
33: /*
34: ================================================================================
35: Programme principal
36: ================================================================================
37: */
38:
39: int
40: rplinit(int argc, char *argv[], unsigned char ***resultats, char *rpl_home)
41: {
42: # include "copyright-conv.h"
43: # include "licence-conv.h"
44:
45: file *f_source;
46:
47: int erreur_historique;
48: int option_P;
49:
50: logical1 core;
51: logical1 debug;
52: logical1 erreur_fichier;
53: logical1 existence;
54: logical1 mode_interactif;
55: logical1 option_a;
56: logical1 option_A;
57: logical1 option_c;
58: logical1 option_d;
59: logical1 option_D;
60: logical1 option_h;
61: logical1 option_i;
62: logical1 option_l;
63: logical1 option_n;
64: logical1 option_p;
65: logical1 option_s;
66: logical1 option_S;
67: logical1 option_t;
68: logical1 option_v;
69: logical1 ouverture;
70:
71: pthread_mutexattr_t attributs_mutex;
72:
73: ssize_t longueur_ecriture;
74:
75: struct_objet *s_objet;
76:
77: struct_processus *s_etat_processus;
78:
79: struct_table_variables_partagees s_variables_partagees;
80:
81: struct sigaction action;
82: struct sigaction registre;
83:
84: struct timespec attente;
85:
86: unsigned char *arguments;
87: unsigned char drapeau_encart;
88: unsigned char *type_debug;
89: unsigned char *home;
90: unsigned char *langue;
91: unsigned char *message;
92: unsigned char *nom_fichier_temporaire;
93: unsigned char option;
94: unsigned char presence_definition;
95: unsigned char *ptr;
96: unsigned char *tampon;
97:
98: unsigned long i;
99: unsigned long unite_fichier;
100:
101: void *l_element_courant;
102: void *l_element_suivant;
103:
104: volatile int erreur;
105: volatile unsigned char traitement_fichier_temporaire;
106:
107: errno = 0;
108: s_queue_signaux = NULL;
109: pid_processus_pere = getpid();
110:
111: # ifdef DEBUG_MEMOIRE
112: debug_memoire_initialisation();
113: # endif
114:
115: setvbuf(stdout, NULL, _IOLBF, 0);
116: setvbuf(stderr, NULL, _IOLBF, 0);
117:
118: # ifndef SEMAPHORES_NOMMES
119: sem_init(&semaphore_gestionnaires_signaux, 0, 0);
120: # else
121: semaphore_gestionnaires_signaux = sem_init2(0, getpid());
122:
123: if (semaphore_gestionnaires_signaux == SEM_FAILED)
124: {
125: erreur = d_es_allocation_memoire;
126:
127: if ((langue = getenv("LANG")) != NULL)
128: {
129: if (strncmp(langue, "fr", 2) == 0)
130: {
131: uprintf("+++Système : Mémoire insuffisante\n");
132: }
133: else
134: {
135: uprintf("+++System : Not enough memory\n");
136: }
137: }
138: else
139: {
140: uprintf("+++System : Not enough memory\n");
141: }
142:
143: return(EXIT_FAILURE);
144: }
145: # endif
146:
147: if ((s_etat_processus = malloc(sizeof(struct_processus))) == NULL)
148: {
149: erreur = d_es_allocation_memoire;
150:
151: if ((langue = getenv("LANG")) != NULL)
152: {
153: if (strncmp(langue, "fr", 2) == 0)
154: {
155: uprintf("+++Système : Mémoire insuffisante\n");
156: }
157: else
158: {
159: uprintf("+++System : Not enough memory\n");
160: }
161: }
162: else
163: {
164: uprintf("+++System : Not enough memory\n");
165: }
166:
167: return(EXIT_FAILURE);
168: }
169:
170: if ((langue = getenv("LANG")) != NULL)
171: {
172: (*s_etat_processus).langue = (strncmp(langue, "fr", 2) == 0)
173: ? 'F' : 'E';
174: }
175: else
176: {
177: (*s_etat_processus).langue = 'E';
178: }
179:
180: initialisation_contexte_cas(s_etat_processus);
181:
182: (*s_etat_processus).exception = d_ep;
183: (*s_etat_processus).erreur_systeme = d_es;
184: (*s_etat_processus).erreur_execution = d_ex;
185: (*s_etat_processus).compteur_violation_d_acces = 0;
186:
187: (*s_etat_processus).rpl_home = rpl_home;
188:
189: pthread_mutexattr_init(&attributs_mutex);
190: pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_NORMAL);
191: pthread_mutex_init(&((*s_etat_processus).mutex), &attributs_mutex);
192: pthread_mutexattr_destroy(&attributs_mutex);
193:
194: pthread_mutexattr_init(&attributs_mutex);
195: pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_NORMAL);
196: pthread_mutex_init(&((*s_etat_processus).mutex_allocation),
197: &attributs_mutex);
198: pthread_mutexattr_destroy(&attributs_mutex);
199:
200: pthread_mutexattr_init(&attributs_mutex);
201: pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_NORMAL);
202: pthread_mutex_init(&((*s_etat_processus).mutex_fork),
203: &attributs_mutex);
204: pthread_mutexattr_destroy(&attributs_mutex);
205: pthread_mutex_lock(&((*s_etat_processus).mutex_fork));
206:
207: pthread_mutexattr_init(&attributs_mutex);
208: pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_NORMAL);
209: pthread_mutex_init(&((*s_etat_processus).protection_liste_mutexes),
210: &attributs_mutex);
211: pthread_mutexattr_destroy(&attributs_mutex);
212:
213: (*s_etat_processus).s_liste_variables_partagees = &s_variables_partagees;
214:
215: s_variables_partagees.nombre_variables = 0;
216: s_variables_partagees.nombre_variables_allouees = 0;
217: s_variables_partagees.table = NULL;
218:
219: pthread_mutexattr_init(&attributs_mutex);
220: pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_NORMAL);
221: pthread_mutex_init(&((*((*s_etat_processus).s_liste_variables_partagees))
222: .mutex), &attributs_mutex);
223: pthread_mutexattr_destroy(&attributs_mutex);
224:
225: (*s_etat_processus).chemin_fichiers_temporaires =
226: recherche_chemin_fichiers_temporaires(s_etat_processus);
227:
228: # ifdef IPCS_SYSV
229: # ifndef OS2
230: chemin_semaphores_SysV =
231: (*s_etat_processus).chemin_fichiers_temporaires;
232: # endif
233: # endif
234:
235: insertion_thread(s_etat_processus, d_vrai);
236: creation_queue_signaux(s_etat_processus);
237:
238: # ifndef OS2
239: localisation_courante(s_etat_processus);
240: # else
241: if ((*s_etat_processus).erreur_systeme != d_es)
242: {
243: if (((*s_etat_processus).localisation = malloc((strlen(d_locale) + 1) *
244: sizeof(unsigned char))) == NULL)
245: {
246: if ((*s_etat_processus).langue == 'F')
247: {
248: uprintf("+++Système : Mémoire insuffisante\n");
249: }
250: else
251: {
252: uprintf("+++System : Not enough memory\n");
253: }
254:
255: return(EXIT_FAILURE);
256: }
257:
258: strcpy((*s_etat_processus).localisation, d_locale);
259: }
260: # endif
261:
262: (*s_etat_processus).erreur_systeme = d_es;
263:
264: if ((*s_etat_processus).localisation == NULL)
265: {
266: if (((*s_etat_processus).localisation = malloc((strlen(d_locale) + 1) *
267: sizeof(unsigned char))) == NULL)
268: {
269: if ((*s_etat_processus).langue == 'F')
270: {
271: uprintf("+++Système : Mémoire insuffisante\n");
272: }
273: else
274: {
275: uprintf("+++System : Not enough memory\n");
276: }
277:
278: return(EXIT_FAILURE);
279: }
280:
281: strcpy((*s_etat_processus).localisation, d_locale);
282: }
283:
284: printf("+++RPL/2 (R) version %s (%s)\n", d_version_rpl,
285: ((*s_etat_processus).langue == 'F') ? d_date_rpl : d_date_en_rpl);
286:
287: if ((*s_etat_processus).langue == 'F')
288: {
289: printf("+++Copyright (C) 1989 à 2010, 2011 BERTRAND Joël\n");
290: }
291: else
292: {
293: printf("+++Copyright (C) 1989 to 2010, 2011 BERTRAND Joel\n");
294: }
295:
296: if (getenv("HOME") != NULL)
297: {
298: home = getenv("HOME");
299: }
300: else if ((getenv("USER") != NULL) && (getpwnam(getenv("USER")) != NULL))
301: {
302: home = getpwnam(getenv("USER"))->pw_dir;
303: }
304: else if ((getenv("LOGNAME") != NULL) && (getpwnam(getenv("LOGNAME"))
305: != NULL))
306: {
307: home = getpwnam(getenv("LOGNAME"))->pw_dir;
308: }
309: else if ((getuid() != ((uid_t) -1)) && (getpwuid(getuid()) != NULL))
310: {
311: home = getpwuid(getuid())->pw_dir;
312: }
313: else
314: {
315: home = "";
316: }
317:
318: // Initialisation d'une pile de signal pour récupérer les
319: // débordement de pile
320:
321: # if !defined(Cygwin) && !defined(OpenBSD)
322: if (((*s_etat_processus).pile_signal.ss_sp =
323: malloc((*s_etat_processus).pile_signal.ss_size =
324: SIGSTKSZ)) == NULL)
325: {
326: erreur = d_es_allocation_memoire;
327:
328: if ((*s_etat_processus).langue == 'F')
329: {
330: printf("+++Système : Mémoire insuffisante\n");
331: }
332: else
333: {
334: printf("+++System : Not enough memory\n");
335: }
336:
337: return(EXIT_FAILURE);
338: }
339:
340: (*s_etat_processus).pile_signal.ss_flags = 0;
341:
342: if (sigaltstack(&((*s_etat_processus).pile_signal), NULL) != 0)
343: {
344: erreur = d_es_signal;
345:
346: if ((*s_etat_processus).langue == 'F')
347: {
348: printf("+++Système : Initialisation de la pile spécifique de signal"
349: " impossible\n");
350: }
351: else
352: {
353: printf("+++System : Initialization of signal stack failed\n");
354: }
355:
356: return(EXIT_FAILURE);
357: }
358: # endif
359:
360: action.sa_handler = interruption1;
361: action.sa_flags = SA_ONSTACK;
362:
363: if (sigaction(SIGINT, &action, NULL) != 0)
364: {
365: erreur = d_es_signal;
366:
367: if ((*s_etat_processus).langue == 'F')
368: {
369: printf("+++Système : Initialisation des signaux POSIX "
370: "impossible\n");
371: }
372: else
373: {
374: printf("+++System : Initialization of POSIX signals failed\n");
375: }
376:
377: return(EXIT_FAILURE);
378: }
379:
380: signal_test = SIGTEST;
381: kill(getpid(), SIGINT);
382:
383: if (signal_test != SIGINT)
384: {
385: erreur = d_es_signal;
386:
387: if ((*s_etat_processus).langue == 'F')
388: {
389: printf("+++Système : Initialisation des signaux POSIX "
390: "impossible\n");
391: }
392: else
393: {
394: printf("+++System : Initialization of POSIX signals failed\n");
395: }
396:
397: return(EXIT_FAILURE);
398: }
399:
400: if (sigaction(SIGTERM, &action, NULL) != 0)
401: {
402: erreur = d_es_signal;
403:
404: if ((*s_etat_processus).langue == 'F')
405: {
406: printf("+++Système : Initialisation des signaux POSIX "
407: "impossible\n");
408: }
409: else
410: {
411: printf("+++System : Initialization of POSIX signals failed\n");
412: }
413:
414: return(EXIT_FAILURE);
415: }
416:
417: signal_test = SIGTEST;
418: kill(getpid(), SIGTERM);
419:
420: if (signal_test != SIGTERM)
421: {
422: erreur = d_es_signal;
423:
424: if ((*s_etat_processus).langue == 'F')
425: {
426: printf("+++Système : Initialisation des signaux POSIX "
427: "impossible\n");
428: }
429: else
430: {
431: printf("+++System : Initialization of POSIX signals failed\n");
432: }
433:
434: return(EXIT_FAILURE);
435: }
436:
437: action.sa_handler = interruption2;
438: action.sa_flags = SA_NODEFER | SA_ONSTACK;
439:
440: if (sigaction(SIGTSTP, &action, NULL) != 0)
441: {
442: if ((*s_etat_processus).langue == 'F')
443: {
444: printf("+++Système : Initialisation des signaux POSIX "
445: "impossible\n");
446: }
447: else
448: {
449: printf("+++System : Initialization of POSIX signals failed\n");
450: }
451:
452: return(EXIT_FAILURE);
453: }
454:
455: signal_test = SIGTEST;
456: kill(getpid(), SIGTSTP);
457:
458: if (signal_test != SIGTSTP)
459: {
460: erreur = d_es_signal;
461:
462: if ((*s_etat_processus).langue == 'F')
463: {
464: printf("+++Système : Initialisation des signaux POSIX "
465: "impossible\n");
466: }
467: else
468: {
469: printf("+++System : Initialization of POSIX signals failed\n");
470: }
471:
472: return(EXIT_FAILURE);
473: }
474:
475: action.sa_handler = interruption5;
476: action.sa_flags = SA_NODEFER | SA_ONSTACK;
477:
478: if (sigaction(SIGPIPE, &action, NULL) != 0)
479: {
480: erreur = d_es_signal;
481:
482: if ((*s_etat_processus).langue == 'F')
483: {
484: printf("+++Système : Initialisation des signaux POSIX "
485: "impossible\n");
486: }
487: else
488: {
489: printf("+++System : Initialization of POSIX signals failed\n");
490: }
491:
492: return(EXIT_FAILURE);
493: }
494:
495: signal_test = SIGTEST;
496: kill(getpid(), SIGPIPE);
497:
498: if (signal_test != SIGPIPE)
499: {
500: erreur = d_es_signal;
501:
502: if ((*s_etat_processus).langue == 'F')
503: {
504: printf("+++Système : Initialisation des signaux POSIX "
505: "impossible\n");
506: }
507: else
508: {
509: printf("+++System : Initialization of POSIX signals failed\n");
510: }
511:
512: return(EXIT_FAILURE);
513: }
514:
515: action.sa_handler = interruption1;
516: action.sa_flags = SA_NODEFER | SA_ONSTACK;
517:
518: if (sigaction(SIGALRM, &action, NULL) != 0)
519: {
520: erreur = d_es_signal;
521:
522: if ((*s_etat_processus).langue == 'F')
523: {
524: printf("+++Système : Initialisation des signaux POSIX "
525: "impossible\n");
526: }
527: else
528: {
529: printf("+++System : Initialization of POSIX signals failed\n");
530: }
531:
532: return(EXIT_FAILURE);
533: }
534:
535: signal_test = SIGTEST;
536: kill(getpid(), SIGALRM);
537:
538: if (signal_test != SIGALRM)
539: {
540: erreur = d_es_signal;
541:
542: if ((*s_etat_processus).langue == 'F')
543: {
544: printf("+++Système : Initialisation des signaux POSIX "
545: "impossible\n");
546: }
547: else
548: {
549: printf("+++System : Initialization of POSIX signals failed\n");
550: }
551:
552: return(EXIT_FAILURE);
553: }
554:
555: signal_test = SIGTEST + 1;
556:
557: erreur = d_absence_erreur;
558: core = d_faux;
559: mode_interactif = d_faux;
560: (*s_etat_processus).nom_fichier_source = NULL;
561: (*s_etat_processus).definitions_chainees = NULL;
562: (*s_etat_processus).type_debug = 0;
563: traitement_fichier_temporaire = 'N';
564: option = ' ';
565: drapeau_encart = 'Y';
566: debug = d_faux;
567: arguments = NULL;
568:
569: (*s_etat_processus).s_fichiers = NULL;
570: (*s_etat_processus).s_sockets = NULL;
571: (*s_etat_processus).s_connecteurs_sql = NULL;
572:
573: setlogmask(LOG_MASK(LOG_NOTICE));
574: openlog(argv[0], LOG_ODELAY | LOG_PID, LOG_USER);
575:
576: if (argc == 1)
577: {
578: erreur = d_erreur;
579: informations(s_etat_processus);
580: }
581: else
582: {
583: presence_definition = 'N';
584: (*s_etat_processus).debug = d_faux;
585: (*s_etat_processus).lancement_interactif = d_faux;
586:
587: option_a = d_faux;
588: option_A = d_faux;
589: option_c = d_faux;
590: option_d = d_faux;
591: option_D = d_faux;
592: option_h = d_faux;
593: option_i = d_faux;
594: option_l = d_faux;
595: option_n = d_faux;
596: option_p = d_faux;
597: option_P = 0;
598: option_s = d_faux;
599: option_S = d_faux;
600: option_t = d_faux;
601: option_v = d_faux;
602:
603: // Lorsque le programme est appelé depuis un shebang, argv[0] contient
604: // le chemin du programme et argv[1] tous les arguments.
605: // argv[2] contient quant à lui le nom du script RPL/2.
606: //
607: // Exemple :
608: // argv[0] : /usr/local/bin/rpl
609: // argv[1] : -csdp -t 800
610: // argv[2] : ./on_exit.rpl
611:
612: while((--argc) > 0)
613: {
614: if ((*(++argv))[0] == '-')
615: {
616: while((option = *(++argv[0])) != '\0')
617: {
618: switch(option)
619: {
620: case 'a' :
621: {
622: if (option_a == d_vrai)
623: {
624: if ((*s_etat_processus).langue == 'F')
625: {
626: printf("+++Erreur : option -a présente "
627: "plus d'une fois\n");
628: }
629: else
630: {
631: printf("+++Error : more than one -a "
632: "on command line");
633: }
634:
635: return(EXIT_FAILURE);
636: }
637:
638: option_a = d_vrai;
639: break;
640: }
641:
642: case 'A' :
643: {
644: if (option_A == d_vrai)
645: {
646: if ((*s_etat_processus).langue == 'F')
647: {
648: printf("+++Erreur : option -A présente "
649: "plus d'une fois\n");
650: }
651: else
652: {
653: printf("+++Error : more than one -A "
654: "on command line");
655: }
656:
657: return(EXIT_FAILURE);
658: }
659:
660: option_A = d_vrai;
661:
662: while(*(++argv[0]) == ' ');
663: argv[0]--;
664:
665: if ((*(++argv[0])) != '\0')
666: {
667: if ((arguments = malloc((strlen(argv[0]) + 7) *
668: sizeof(unsigned char))) == NULL)
669: {
670: if ((*s_etat_processus).langue == 'F')
671: {
672: printf("+++Système : Mémoire "
673: "insuffisante\n");
674: }
675: else
676: {
677: printf("+++System : Not enough "
678: "memory\n");
679: }
680:
681: return(EXIT_FAILURE);
682: }
683:
684: ptr = arguments;
685: (*ptr) = d_code_fin_chaine;
686: strcat(ptr, "<< ");
687: ptr += 3;
688:
689: while(*(argv[0]) != '\0')
690: {
691: *(ptr++) = *(argv[0]++);
692: }
693:
694: (*ptr) = '\0';
695:
696: strcat(arguments, " >>");
697: argv[0]--;
698: }
699: else if ((--argc) > 0)
700: {
701: argv++;
702:
703: if ((arguments = malloc((strlen(argv[0]) + 7) *
704: sizeof(unsigned char))) == NULL)
705: {
706: if ((*s_etat_processus).langue == 'F')
707: {
708: printf("+++Système : Mémoire "
709: "insuffisante\n");
710: }
711: else
712: {
713: printf("+++System : Not enough "
714: "memory\n");
715: }
716:
717: return(EXIT_FAILURE);
718: }
719:
720: ptr = arguments;
721: (*ptr) = d_code_fin_chaine;
722: strcat(ptr, "<< ");
723: ptr += 3;
724:
725: while(*(argv[0]) != '\0')
726: {
727: *(ptr++) = *(argv[0]++);
728: }
729:
730: (*ptr) = '\0';
731:
732: strcat(arguments, " >>");
733: argv[0]--;
734: }
735: else
736: {
737: if ((*s_etat_processus).langue == 'F')
738: {
739: printf("+++Erreur : Aucune donnée "
740: "spécifié après l'option -A\n");
741: }
742: else
743: {
744: printf("+++Error : Data required after "
745: "-A option\n");
746: }
747:
748: return(EXIT_FAILURE);
749: }
750:
751: break;
752: }
753:
754: case 'c' :
755: {
756: if (option_c == d_vrai)
757: {
758: if ((*s_etat_processus).langue == 'F')
759: {
760: printf("+++Erreur : option -c présente "
761: "plus d'une fois\n");
762: }
763: else
764: {
765: printf("+++Error : more than one -c "
766: "on command line");
767: }
768:
769: return(EXIT_FAILURE);
770: }
771:
772: option_c = d_vrai;
773: core = d_vrai;
774: break;
775: }
776:
777: case 'd' :
778: {
779: if (option_d == d_vrai)
780: {
781: if ((*s_etat_processus).langue == 'F')
782: {
783: printf("+++Erreur : option -d présente "
784: "plus d'une fois\n");
785: }
786: else
787: {
788: printf("+++Error : more than one -d "
789: "on command line");
790: }
791:
792: return(EXIT_FAILURE);
793: }
794:
795: option_d = d_vrai;
796: debug = d_vrai;
797: break;
798: }
799:
800: case 'D' :
801: {
802: if (option_D == d_vrai)
803: {
804: if ((*s_etat_processus).langue == 'F')
805: {
806: printf("+++Erreur : option -D présente "
807: "plus d'une fois\n");
808: }
809: else
810: {
811: printf("+++Error : more than one -D "
812: "on command line");
813: }
814:
815: return(EXIT_FAILURE);
816: }
817:
818: option_D = d_vrai;
819: break;
820: }
821:
822: case 'h' :
823: {
824: if (option_h == d_vrai)
825: {
826: if ((*s_etat_processus).langue == 'F')
827: {
828: printf("+++Erreur : option -h présente "
829: "plus d'une fois\n");
830: }
831: else
832: {
833: printf("+++Error : more than one -h "
834: "on command line");
835: }
836:
837: return(EXIT_FAILURE);
838: }
839:
840: option_h = d_vrai;
841: informations(s_etat_processus);
842: break;
843: }
844:
845: case 'i' :
846: {
847: if (option_i == d_vrai)
848: {
849: if ((*s_etat_processus).langue == 'F')
850: {
851: printf("+++Erreur : option -i présente "
852: "plus d'une fois\n");
853: }
854: else
855: {
856: printf("+++Error : more than one -i "
857: "on command line");
858: }
859:
860: return(EXIT_FAILURE);
861: }
862: else if (option_S == d_vrai)
863: {
864: if ((*s_etat_processus).langue == 'F')
865: {
866: printf("+++Erreur : options -i et -S "
867: "incompatibles\n");
868: }
869: else
870: {
871: printf("+++Error : incompatible options -i "
872: "and -S\n");
873: }
874:
875: return(EXIT_FAILURE);
876: }
877: else if (option_p == d_vrai)
878: {
879: if ((*s_etat_processus).langue == 'F')
880: {
881: printf("+++Erreur : options -i et -p "
882: "incompatibles\n");
883: }
884: else
885: {
886: printf("+++Error : incompatible options -i "
887: "and -p\n");
888: }
889:
890: return(EXIT_FAILURE);
891: }
892:
893: option_i = d_vrai;
894: mode_interactif = d_vrai;
895: presence_definition = 'O';
896: break;
897: }
898:
899: case 'l' :
900: {
901: if (option_l == d_vrai)
902: {
903: if ((*s_etat_processus).langue == 'F')
904: {
905: printf("+++Erreur : option -l présente "
906: "plus d'une fois\n");
907: }
908: else
909: {
910: printf("+++Error : more than one -l "
911: "on command line");
912: }
913:
914: return(EXIT_FAILURE);
915: }
916:
917: option_l = d_vrai;
918:
919: if ((*s_etat_processus).langue == 'F')
920: {
921: printf("%s\n\n", CeCILL_fr);
922: }
923: else
924: {
925: printf("%s\n\n", CeCILL_en);
926: }
927:
928: break;
929: }
930:
931: case 'n' :
932: {
933: if (option_n == d_vrai)
934: {
935: if ((*s_etat_processus).langue == 'F')
936: {
937: printf("+++Erreur : option -n présente "
938: "plus d'une fois\n");
939: }
940: else
941: {
942: printf("+++Error : more than one -n "
943: "on command line");
944: }
945:
946: return(EXIT_FAILURE);
947: }
948:
949: option_n = d_vrai;
950:
951: break;
952: }
953:
954: case 'p' :
955: {
956: if (option_p == d_vrai)
957: {
958: if ((*s_etat_processus).langue == 'F')
959: {
960: printf("+++Erreur : option -p présente "
961: "plus d'une fois\n");
962: }
963: else
964: {
965: printf("+++Error : more than one -p "
966: "on command line");
967: }
968:
969: return(EXIT_FAILURE);
970: }
971: else if (option_i == d_vrai)
972: {
973: if ((*s_etat_processus).langue == 'F')
974: {
975: printf("+++Erreur : options -i et -p "
976: "incompatibles\n");
977: }
978: else
979: {
980: printf("+++Error : incompatible options -i "
981: "and -p\n");
982: }
983:
984: return(EXIT_FAILURE);
985: }
986:
987: option_p = d_vrai;
988:
989: break;
990: }
991:
992: case 'P' :
993: {
994: if (option_P > 2)
995: {
996: if ((*s_etat_processus).langue == 'F')
997: {
998: printf("+++Erreur : option -P présente "
999: "plus de deux fois\n");
1000: }
1001: else
1002: {
1003: printf("+++Error : more than two -P "
1004: "on command line");
1005: }
1006:
1007: return(EXIT_FAILURE);
1008: }
1009:
1010: option_P++;
1011:
1012: break;
1013: }
1014:
1015: case 's' :
1016: {
1017: if (option_s == d_vrai)
1018: {
1019: if ((*s_etat_processus).langue == 'F')
1020: {
1021: printf("+++Erreur : option -s présente "
1022: "plus d'une fois\n");
1023: }
1024: else
1025: {
1026: printf("+++Error : more than one -s "
1027: "on command line");
1028: }
1029:
1030: return(EXIT_FAILURE);
1031: }
1032:
1033: option_s = d_vrai;
1034: drapeau_encart = 'N';
1035: break;
1036: }
1037:
1038: case 'S' :
1039: {
1040: if (option_S == d_vrai)
1041: {
1042: if ((*s_etat_processus).langue == 'F')
1043: {
1044: printf("+++Erreur : option -S présente "
1045: "plus d'une fois\n");
1046: }
1047: else
1048: {
1049: printf("+++Error : more than one -S "
1050: "on command line");
1051: }
1052:
1053: return(EXIT_FAILURE);
1054: }
1055: else if (option_i == d_vrai)
1056: {
1057: if ((*s_etat_processus).langue == 'F')
1058: {
1059: printf("+++Erreur : options -i et -S "
1060: "incompatibles\n");
1061: }
1062: else
1063: {
1064: printf("+++Error : incompatible options -S "
1065: "and -i\n");
1066: }
1067:
1068: return(EXIT_FAILURE);
1069: }
1070:
1071: option_S = d_vrai;
1072:
1073: while(*(++argv[0]) == ' ');
1074: argv[0]--;
1075:
1076: if ((*(++argv[0])) != '\0')
1077: {
1078: if (((*s_etat_processus).definitions_chainees =
1079: malloc((strlen(argv[0]) + 1) *
1080: sizeof(unsigned char))) == NULL)
1081: {
1082: if ((*s_etat_processus).langue == 'F')
1083: {
1084: printf("+++Système : Mémoire "
1085: "insuffisante\n");
1086: }
1087: else
1088: {
1089: printf("+++System : Not enough "
1090: "memory\n");
1091: }
1092:
1093: return(EXIT_FAILURE);
1094: }
1095:
1096: ptr = (*s_etat_processus).definitions_chainees;
1097:
1098: while(*(argv[0]) != '\0')
1099: {
1100: *(ptr++) = *(argv[0]++);
1101: }
1102:
1103: (*ptr) = '\0';
1104:
1105: argv[0]--;
1106: presence_definition = 'O';
1107: }
1108: else if ((--argc) > 0)
1109: {
1110: argv++;
1111:
1112: if (((*s_etat_processus).definitions_chainees =
1113: malloc((strlen(argv[0]) + 1) *
1114: sizeof(unsigned char))) == NULL)
1115: {
1116: if ((*s_etat_processus).langue == 'F')
1117: {
1118: printf("+++Système : Mémoire "
1119: "insuffisante\n");
1120: }
1121: else
1122: {
1123: printf("+++System : Not enough "
1124: "memory\n");
1125: }
1126:
1127: return(EXIT_FAILURE);
1128: }
1129:
1130: ptr = (*s_etat_processus).definitions_chainees;
1131:
1132: while(*(argv[0]) != '\0')
1133: {
1134: *(ptr++) = *(argv[0]++);
1135: }
1136:
1137: (*ptr) = '\0';
1138:
1139: argv[0]--;
1140: presence_definition = 'O';
1141: }
1142: else
1143: {
1144: if ((*s_etat_processus).langue == 'F')
1145: {
1146: printf("+++Erreur : Aucun script "
1147: "spécifié après l'option -S\n");
1148: }
1149: else
1150: {
1151: printf("+++Error : Script required after "
1152: "-S option\n");
1153: }
1154:
1155: return(EXIT_FAILURE);
1156: }
1157:
1158: if (((*s_etat_processus).definitions_chainees =
1159: compactage((*s_etat_processus)
1160: .definitions_chainees)) == NULL)
1161: {
1162: if ((*s_etat_processus).langue == 'F')
1163: {
1164: printf("+++Système : Mémoire "
1165: "insuffisante\n");
1166: }
1167: else
1168: {
1169: printf("+++System : Not enough "
1170: "memory\n");
1171: }
1172:
1173: return(EXIT_FAILURE);
1174: }
1175:
1176: (*s_etat_processus).longueur_definitions_chainees =
1177: strlen((*s_etat_processus)
1178: .definitions_chainees);
1179:
1180: break;
1181: }
1182:
1183: case 't' :
1184: {
1185: if (option_t == d_vrai)
1186: {
1187: if ((*s_etat_processus).langue == 'F')
1188: {
1189: printf("+++Erreur : option -t présente "
1190: "plus d'une fois\n");
1191: }
1192: else
1193: {
1194: printf("+++Error : more than one -t "
1195: "on command line");
1196: }
1197:
1198: return(EXIT_FAILURE);
1199: }
1200:
1201: option_t = d_vrai;
1202: (*s_etat_processus).debug = d_vrai;
1203:
1204: while(*(++argv[0]) == ' ');
1205: argv[0]--;
1206:
1207: if ((*(++argv[0])) != '\0')
1208: {
1209: if ((type_debug = malloc((strlen(argv[0]) + 1) *
1210: sizeof(unsigned char))) == NULL)
1211: {
1212: if ((*s_etat_processus).langue == 'F')
1213: {
1214: printf("+++Système : Mémoire "
1215: "insuffisante\n");
1216: }
1217: else
1218: {
1219: printf("+++System : Not enough "
1220: "memory\n");
1221: }
1222:
1223: return(EXIT_FAILURE);
1224: }
1225:
1226: ptr = type_debug;
1227:
1228: while((*(argv[0]) != '\0') &&
1229: (*(argv[0]) != ' '))
1230: {
1231: *(ptr++) = *(argv[0]++);
1232: }
1233:
1234: (*ptr) = '\0';
1235:
1236: argv[0]--;
1237: }
1238: else if ((--argc) > 0)
1239: {
1240: argv++;
1241:
1242: if ((type_debug =
1243: malloc((strlen(argv[0]) + 1) *
1244: sizeof(unsigned char))) == NULL)
1245: {
1246: if ((*s_etat_processus).langue == 'F')
1247: {
1248: printf("+++Système : Mémoire "
1249: "insuffisante\n");
1250: }
1251: else
1252: {
1253: printf("+++System : Not enough "
1254: "memory\n");
1255: }
1256:
1257: return(EXIT_FAILURE);
1258: }
1259:
1260: ptr = type_debug;
1261:
1262: while(*(argv[0]) != '\0')
1263: {
1264: *(ptr++) = *(argv[0]++);
1265: }
1266:
1267: (*ptr) = '\0';
1268:
1269: argv[0]--;
1270: }
1271: else
1272: {
1273: if ((*s_etat_processus).langue == 'F')
1274: {
1275: printf("+++Erreur : Aucun niveau "
1276: "de débogage spécifié après "
1277: "l'option -t\n");
1278: }
1279: else
1280: {
1281: printf("+++Error : Debug level not "
1282: "specified after -t option\n");
1283: }
1284:
1285: return(EXIT_FAILURE);
1286: }
1287:
1288: ptr = type_debug;
1289:
1290: while(*ptr != '\0')
1291: {
1292: switch(*ptr)
1293: {
1294: case '0':
1295: case '1':
1296: case '2':
1297: case '3':
1298: case '4':
1299: case '5':
1300: case '6':
1301: case '7':
1302: case '8':
1303: case '9':
1304: case 'A':
1305: case 'B':
1306: case 'C':
1307: case 'D':
1308: case 'E':
1309: case 'F':
1310: {
1311: break;
1312: }
1313:
1314: default:
1315: {
1316: if ((*s_etat_processus).langue == 'F')
1317: {
1318: printf("+++Erreur : Niveau "
1319: "de débogage non "
1320: "hexadécimal\n");
1321: }
1322: else
1323: {
1324: printf("+++Error : Debug level must"
1325: " be hexadecimal "
1326: "integer\n");
1327: }
1328:
1329: return(EXIT_FAILURE);
1330: }
1331: }
1332:
1333: ptr++;
1334: }
1335:
1336: if (sscanf(type_debug, "%llX",
1337: &((*s_etat_processus).type_debug)) != 1)
1338: {
1339: if ((*s_etat_processus).langue == 'F')
1340: {
1341: printf("+++Erreur : Niveau "
1342: "de débogage non entier\n");
1343: }
1344: else
1345: {
1346: printf("+++Error : Debug level must"
1347: " be integer\n");
1348: }
1349:
1350: return(EXIT_FAILURE);
1351: }
1352:
1353: free(type_debug);
1354: break;
1355: }
1356:
1357: case 'v' :
1358: {
1359: if (option_v == d_vrai)
1360: {
1361: if ((*s_etat_processus).langue == 'F')
1362: {
1363: printf("+++Erreur : option -v présente "
1364: "plus d'une fois\n");
1365: }
1366: else
1367: {
1368: printf("+++Error : more than one -v "
1369: "on command line");
1370: }
1371:
1372: return(EXIT_FAILURE);
1373: }
1374:
1375: option_v = d_vrai;
1376: printf("\n");
1377:
1378: if ((*s_etat_processus).langue == 'F')
1379: {
1380: printf(" Reverse Polish Lisp/2 version %s "
1381: "pour systèmes "
1382: "POSIX\n", d_version_rpl);
1383: printf(" Langage procédural de très haut "
1384: "niveau, semi-compilé, "
1385: "extensible,\n");
1386: printf(" destiné principalement aux "
1387: "calculs scientifiques et "
1388: "symboliques\n");
1389: printf("%s\n", copyright);
1390: }
1391: else
1392: {
1393: printf(" Reverse Polish Lisp/2 version %s "
1394: "for POSIX operating systems\n",
1395: d_version_rpl);
1396: printf(" Half-compiled, high-level "
1397: "procedural language,\n");
1398: printf(" mainly aiming at scientific "
1399: "calculations\n");
1400: printf("%s\n", copyright_anglais);
1401: }
1402:
1403: printf("\n");
1404: break;
1405: }
1406:
1407: case '-':
1408: case ' ':
1409: {
1410: break;
1411: }
1412:
1413: default :
1414: {
1415: if ((*s_etat_processus).langue == 'F')
1416: {
1417: printf("+++Information : Option -%c inconnue\n",
1418: option);
1419: }
1420: else
1421: {
1422: printf("+++Warning : -%c option unknown\n",
1423: option);
1424: }
1425:
1426: informations(s_etat_processus);
1427: break;
1428: }
1429: }
1430: }
1431: }
1432: else
1433: {
1434: if (presence_definition == 'O')
1435: {
1436: argc = 0;
1437:
1438: if ((*s_etat_processus).langue == 'F')
1439: {
1440: printf("+++Erreur : Plusieurs définitions\n");
1441: }
1442: else
1443: {
1444: printf("+++Error : More than one definition\n");
1445: }
1446:
1447: erreur = d_erreur;
1448: }
1449: else
1450: {
1451: (*s_etat_processus).nom_fichier_source = argv[0];
1452: presence_definition = 'O';
1453: }
1454: }
1455: }
1456:
1457: if (debug == d_faux)
1458: {
1459: action.sa_handler = interruption3;
1460: action.sa_flags = SA_NODEFER | SA_ONSTACK;
1461:
1462: if (sigaction(SIGSEGV, &action, NULL) != 0)
1463: {
1464: if ((*s_etat_processus).langue == 'F')
1465: {
1466: printf("+++Système : Initialisation des signaux POSIX "
1467: "impossible\n");
1468: }
1469: else
1470: {
1471: printf("+++System : Initialization of POSIX signals "
1472: "failed\n");
1473: }
1474:
1475: return(EXIT_FAILURE);
1476: }
1477:
1478: if (sigaction(SIGBUS, &action, NULL) != 0)
1479: {
1480: if ((*s_etat_processus).langue == 'F')
1481: {
1482: printf("+++Système : Initialisation des signaux POSIX "
1483: "impossible\n");
1484: }
1485: else
1486: {
1487: printf("+++System : Initialization of POSIX signals "
1488: "failed\n");
1489: }
1490:
1491: return(EXIT_FAILURE);
1492: }
1493: }
1494:
1495: if (option_n == d_vrai)
1496: {
1497: action.sa_handler = interruption4;
1498: action.sa_flags = SA_ONSTACK;
1499:
1500: if (sigaction(SIGHUP, &action, NULL) != 0)
1501: {
1502: if ((*s_etat_processus).langue == 'F')
1503: {
1504: printf("+++Système : Initialisation des signaux POSIX "
1505: "impossible\n");
1506: }
1507: else
1508: {
1509: printf("+++System : Initialization of POSIX signals "
1510: "failed\n");
1511: }
1512:
1513: return(EXIT_FAILURE);
1514: }
1515: }
1516:
1517: if (mode_interactif == d_vrai)
1518: {
1519: printf("\n");
1520:
1521: if ((*s_etat_processus).langue == 'F')
1522: {
1523: printf("+++Ce logiciel est un logiciel libre"
1524: " sans aucune garantie de "
1525: "fonctionnement.\n");
1526: printf("+++Pour plus de détails, utilisez la "
1527: "commande 'warranty'.\n");
1528: }
1529: else
1530: {
1531: printf("+++This is a free software with "
1532: "absolutely no warranty.\n");
1533: printf("+++For details, type 'warranty'.\n");
1534: }
1535:
1536: printf("\n");
1537:
1538: traitement_fichier_temporaire = 'Y';
1539:
1540: if ((nom_fichier_temporaire =
1541: creation_nom_fichier(s_etat_processus, (*s_etat_processus)
1542: .chemin_fichiers_temporaires)) == NULL)
1543: {
1544: if ((*s_etat_processus).langue == 'F')
1545: {
1546: printf("+++Système : Fichier indisponible\n");
1547: }
1548: else
1549: {
1550: printf("+++System : File unavailable\n");
1551: }
1552:
1553: return(EXIT_FAILURE);
1554: }
1555:
1556: if ((f_source = fopen(nom_fichier_temporaire, "w"))
1557: == NULL)
1558: {
1559: if ((*s_etat_processus).langue == 'F')
1560: {
1561: printf("+++Système : Fichier introuvable\n");
1562: }
1563: else
1564: {
1565: printf("+++System : File not found\n");
1566: }
1567:
1568: return(EXIT_FAILURE);
1569: }
1570:
1571: if (fprintf(f_source, "MODE_INTERACTIF\n") < 0)
1572: {
1573: if ((*s_etat_processus).langue == 'F')
1574: {
1575: printf("+++Système : Erreur d'écriture dans un fichier\n");
1576: }
1577: else
1578: {
1579: printf("+++System : Cannot write in file\n");
1580: }
1581:
1582: return(EXIT_FAILURE);
1583: }
1584:
1585: if (fprintf(f_source,
1586: "<< DO HALT UNTIL FALSE END >>\n") < 0)
1587: {
1588: if ((*s_etat_processus).langue == 'F')
1589: {
1590: printf("+++Système : Erreur d'écriture dans un fichier\n");
1591: }
1592: else
1593: {
1594: printf("+++System : Cannot write in file\n");
1595: }
1596:
1597: return(EXIT_FAILURE);
1598: }
1599:
1600: if (fclose(f_source) != 0)
1601: {
1602: if ((*s_etat_processus).langue == 'F')
1603: {
1604: printf("+++Système : Fichier indisponible\n");
1605: }
1606: else
1607: {
1608: printf("+++System : File unavailable\n");
1609: }
1610:
1611: return(EXIT_FAILURE);
1612: }
1613:
1614: (*s_etat_processus).lancement_interactif = d_vrai;
1615: (*s_etat_processus).nom_fichier_source =
1616: nom_fichier_temporaire;
1617:
1618: presence_definition = 'O';
1619: }
1620: else
1621: {
1622: nom_fichier_temporaire = NULL;
1623: }
1624:
1625: if ((*s_etat_processus).nom_fichier_source == NULL)
1626: {
1627: erreur_fichier = d_erreur;
1628: }
1629: else
1630: {
1631: erreur_fichier = caracteristiques_fichier(s_etat_processus,
1632: (*s_etat_processus).nom_fichier_source,
1633: &existence, &ouverture, &unite_fichier);
1634: }
1635:
1636: if (((existence == d_faux) || (erreur_fichier != d_absence_erreur)) &&
1637: (option_S == d_faux))
1638: {
1639: if (presence_definition == 'O')
1640: {
1641: if ((*s_etat_processus).langue == 'F')
1642: {
1643: printf("+++Erreur : Fichier %s inexistant\n",
1644: (*s_etat_processus).nom_fichier_source);
1645: }
1646: else
1647: {
1648: printf("+++Error : File %s not found\n",
1649: (*s_etat_processus).nom_fichier_source);
1650: }
1651:
1652: erreur = d_erreur;
1653: }
1654: else
1655: {
1656: if ((*s_etat_processus).langue == 'F')
1657: {
1658: printf("+++Erreur : Absence de définition à exécuter\n");
1659: }
1660: else
1661: {
1662: printf("+++Error : Any executable definition\n");
1663: }
1664: }
1665:
1666: return(EXIT_FAILURE);
1667: }
1668:
1669: if ((*s_etat_processus).chemin_fichiers_temporaires == NULL)
1670: {
1671: if ((*s_etat_processus).langue == 'F')
1672: {
1673: printf("+++Système : Chemin des fichiers temporaires nul\n");
1674: }
1675: else
1676: {
1677: printf("+++System : Null temporary files path\n");
1678: }
1679:
1680: return(EXIT_FAILURE);
1681: }
1682:
1683: if ((*s_etat_processus).debug == d_vrai)
1684: {
1685: if ((*s_etat_processus).langue == 'F')
1686: {
1687: printf("[%d] Chemin des fichiers temporaires %s\n\n",
1688: (int) getpid(),
1689: (*s_etat_processus).chemin_fichiers_temporaires);
1690: }
1691: else
1692: {
1693: printf("[%d] Temporary files path %s\n\n",
1694: (int) getpid(),
1695: (*s_etat_processus).chemin_fichiers_temporaires);
1696: }
1697: }
1698:
1699: if ((erreur == d_absence_erreur) && (presence_definition == 'O'))
1700: {
1701: (*s_etat_processus).profilage = (option_P != 0) ? d_vrai : d_faux;
1702: (*s_etat_processus).niveau_profilage = option_P;
1703: (*s_etat_processus).pile_profilage = NULL;
1704: (*s_etat_processus).pile_profilage_fonctions = NULL;
1705: gettimeofday(&((*s_etat_processus).horodatage_profilage), NULL);
1706:
1707: (*s_etat_processus).liste_mutexes = NULL;
1708:
1709: (*s_etat_processus).test_instruction = 'N';
1710: (*s_etat_processus).nombre_arguments = 0;
1711: (*s_etat_processus).affichage_arguments = 'N';
1712: (*s_etat_processus).autorisation_conversion_chaine = 'Y';
1713: (*s_etat_processus).autorisation_evaluation_nom = 'Y';
1714:
1715: if (mode_interactif == d_vrai)
1716: {
1717: (*s_etat_processus).autorisation_nom_implicite = 'Y';
1718: }
1719: else
1720: {
1721: (*s_etat_processus).autorisation_nom_implicite = 'N';
1722: }
1723:
1724: (*s_etat_processus).autorisation_empilement_programme = 'N';
1725: (*s_etat_processus).requete_arret = 'N';
1726: (*s_etat_processus).evaluation_forcee = 'N';
1727: (*s_etat_processus).recherche_type = 'N';
1728:
1729: (*s_etat_processus).constante_symbolique = 'N';
1730: (*s_etat_processus).traitement_symbolique = 'N';
1731:
1732: (*s_etat_processus).expression_courante = NULL;
1733: (*s_etat_processus).objet_courant = NULL;
1734: (*s_etat_processus).evaluation_expression_compilee = 'N';
1735:
1736: (*s_etat_processus).l_base_pile = NULL;
1737: (*s_etat_processus).l_base_pile_last = NULL;
1738:
1739: (*s_etat_processus).s_arbre_variables = NULL;
1740: (*s_etat_processus).l_liste_variables_par_niveau = NULL;
1741: (*s_etat_processus).gel_liste_variables = d_faux;
1742: (*s_etat_processus).pointeur_variable_courante = NULL;
1743: (*s_etat_processus).s_liste_variables_statiques = NULL;
1744: (*s_etat_processus).nombre_variables_statiques = 0;
1745: (*s_etat_processus).nombre_variables_statiques_allouees = 0;
1746: (*s_etat_processus).niveau_courant = 0;
1747: (*s_etat_processus).niveau_initial = 0;
1748: (*s_etat_processus).creation_variables_statiques = d_faux;
1749: (*s_etat_processus).creation_variables_partagees = d_faux;
1750: (*s_etat_processus).position_variable_statique_courante = 0;
1751:
1752: (*s_etat_processus).s_bibliotheques = NULL;
1753: (*s_etat_processus).s_instructions_externes = NULL;
1754: (*s_etat_processus).nombre_instructions_externes = 0;
1755:
1756: (*s_etat_processus).systeme_axes = 0;
1757:
1758: (*s_etat_processus).x_min = -10.;
1759: (*s_etat_processus).x_max = 10.;
1760: (*s_etat_processus).y_min = -10.;
1761: (*s_etat_processus).y_max = 10.;
1762: (*s_etat_processus).z_min = -10.;
1763: (*s_etat_processus).z_max = 10.;
1764:
1765: (*s_etat_processus).x2_min = -10.;
1766: (*s_etat_processus).x2_max = 10.;
1767: (*s_etat_processus).y2_min = -10.;
1768: (*s_etat_processus).y2_max = 10.;
1769: (*s_etat_processus).z2_min = -10.;
1770: (*s_etat_processus).z2_max = 10.;
1771:
1772: (*s_etat_processus).resolution = .01;
1773:
1774: (*s_etat_processus).souris_active = d_faux;
1775:
1776: (*s_etat_processus).echelle_automatique_x = d_faux;
1777: (*s_etat_processus).echelle_automatique_y = d_faux;
1778: (*s_etat_processus).echelle_automatique_z = d_faux;
1779:
1780: (*s_etat_processus).echelle_automatique_x2 = d_faux;
1781: (*s_etat_processus).echelle_automatique_y2 = d_faux;
1782: (*s_etat_processus).echelle_automatique_z2 = d_faux;
1783:
1784: (*s_etat_processus).echelle_log_x = d_faux;
1785: (*s_etat_processus).echelle_log_y = d_faux;
1786: (*s_etat_processus).echelle_log_z = d_faux;
1787:
1788: (*s_etat_processus).echelle_log_x2 = d_faux;
1789: (*s_etat_processus).echelle_log_y2 = d_faux;
1790: (*s_etat_processus).echelle_log_z2 = d_faux;
1791:
1792: (*s_etat_processus).point_de_vue_theta = 4 * atan((real8) 1) / 6;
1793: (*s_etat_processus).point_de_vue_phi = 4 * atan((real8) 1) / 3;
1794: (*s_etat_processus).echelle_3D = 1;
1795:
1796: strcpy((*s_etat_processus).type_trace_eq, "FONCTION");
1797: strcpy((*s_etat_processus).type_trace_sigma, "POINTS");
1798: (*s_etat_processus).fichiers_graphiques = NULL;
1799: (*s_etat_processus).nom_fichier_impression = NULL;
1800: strcpy((*s_etat_processus).format_papier, "a4paper");
1801: (*s_etat_processus).entree_standard = NULL;
1802: (*s_etat_processus).s_marques = NULL;
1803: (*s_etat_processus).requete_nouveau_plan = d_vrai;
1804: (*s_etat_processus).mise_a_jour_trace_requise = d_faux;
1805:
1806: (*s_etat_processus).l_base_pile = NULL;
1807: (*s_etat_processus).hauteur_pile_operationnelle = 0;
1808: (*s_etat_processus).l_base_pile_contextes = NULL;
1809: (*s_etat_processus).l_base_pile_taille_contextes = NULL;
1810:
1811: (*s_etat_processus).position_courante = 0;
1812:
1813: (*s_etat_processus).l_base_pile_systeme = NULL;
1814: (*s_etat_processus).hauteur_pile_systeme = 0;
1815:
1816: (*s_etat_processus).l_base_pile_processus = NULL;
1817: (*s_etat_processus).presence_pipes = d_faux;
1818: (*s_etat_processus).pipe_donnees = 0;
1819: (*s_etat_processus).pipe_acquittement = 0;
1820: (*s_etat_processus).pipe_injections = 0;
1821: (*s_etat_processus).pipe_nombre_injections = 0;
1822: (*s_etat_processus).nombre_objets_injectes = 0;
1823: (*s_etat_processus).nombre_objets_envoyes_non_lus = 0;
1824: (*s_etat_processus).pourcentage_maximal_cpu = 100;
1825: (*s_etat_processus).temps_maximal_cpu = 0;
1826: (*s_etat_processus).thread_fusible = 0;
1827: (*s_etat_processus).presence_fusible = d_faux;
1828:
1829: (*s_etat_processus).niveau_recursivite = 0;
1830: (*s_etat_processus).generateur_aleatoire = NULL;
1831: (*s_etat_processus).type_generateur_aleatoire = NULL;
1832:
1833: (*s_etat_processus).colonne_statistique_1 = 1;
1834: (*s_etat_processus).colonne_statistique_2 = 2;
1835:
1836: (*s_etat_processus).debug_programme = d_faux;
1837: (*s_etat_processus).execution_pas_suivant = d_faux;
1838: (*s_etat_processus).traitement_instruction_halt = d_faux;
1839:
1840: (*s_etat_processus).derniere_exception = d_ep;
1841: (*s_etat_processus).derniere_erreur_systeme = d_es;
1842: (*s_etat_processus).derniere_erreur_execution = d_ex;
1843: (*s_etat_processus).derniere_erreur_evaluation = d_ex;
1844: (*s_etat_processus).derniere_erreur_fonction_externe = 0;
1845:
1846: (*s_etat_processus).erreur_processus_fils = d_faux;
1847: (*s_etat_processus).erreur_systeme_processus_fils = d_es;
1848: (*s_etat_processus).erreur_execution_processus_fils = d_ex;
1849: (*s_etat_processus).pid_erreur_processus_fils = 0;
1850: (*s_etat_processus).exception_processus_fils = d_ep;
1851: (*s_etat_processus).core = core;
1852: (*s_etat_processus).invalidation_message_erreur = d_faux;
1853: (*s_etat_processus).s_objet_errone = NULL;
1854: (*s_etat_processus).s_objet_erreur = NULL;
1855:
1856: (*s_etat_processus).retour_routine_evaluation = 'N';
1857:
1858: (*s_etat_processus).traitement_interruption = 'N';
1859: (*s_etat_processus).traitement_interruptible = 'Y';
1860: (*s_etat_processus).nombre_interruptions_en_queue = 0;
1861: (*s_etat_processus).nombre_interruptions_non_affectees = 0;
1862:
1863: for(i = 0; i < d_NOMBRE_INTERRUPTIONS; i++)
1864: {
1865: (*s_etat_processus).masque_interruptions[i] = 'N';
1866: (*s_etat_processus).queue_interruptions[i] = 0;
1867: (*s_etat_processus).corps_interruptions[i] = NULL;
1868: (*s_etat_processus).pile_origine_interruptions[i] = NULL;
1869: }
1870:
1871: (*s_etat_processus).at_exit = NULL;
1872: (*s_etat_processus).at_poke = NULL;
1873: (*s_etat_processus).traitement_at_poke = 'N';
1874:
1875: (*s_etat_processus).pointeurs_caracteres = NULL;
1876: (*s_etat_processus).arbre_instructions = NULL;
1877:
1878: (*s_etat_processus).tid_processus_pere = pthread_self();
1879: (*s_etat_processus).pid_processus_pere = getpid();
1880: (*s_etat_processus).processus_detache = d_vrai;
1881: (*s_etat_processus).var_volatile_processus_pere = -1;
1882: (*s_etat_processus).var_volatile_processus_racine = -1;
1883: (*s_etat_processus).var_volatile_traitement_retarde_stop = 0;
1884: (*s_etat_processus).var_volatile_alarme = 0;
1885: (*s_etat_processus).var_volatile_requete_arret = 0;
1886: (*s_etat_processus).var_volatile_requete_arret2 = 0;
1887: (*s_etat_processus).var_volatile_traitement_retarde_stop = 0;
1888: (*s_etat_processus).var_volatile_traitement_sigint = 0;
1889: (*s_etat_processus).var_volatile_recursivite = 0;
1890: (*s_etat_processus).var_volatile_exception_gsl = 0;
1891: (*s_etat_processus).arret_depuis_abort = 0;
1892: (*s_etat_processus).pointeur_signal_lecture = 0;
1893: (*s_etat_processus).pointeur_signal_ecriture = 0;
1894:
1895: initialisation_allocateur(s_etat_processus);
1896: initialisation_drapeaux(s_etat_processus);
1897: initialisation_variables(s_etat_processus);
1898: initialisation_instructions(s_etat_processus);
1899:
1900: if ((*s_etat_processus).erreur_systeme != d_es)
1901: {
1902: if ((*s_etat_processus).langue == 'F')
1903: {
1904: printf("+++Système : Mémoire insuffisante\n");
1905: }
1906: else
1907: {
1908: printf("+++System : Not enough memory\n");
1909: }
1910:
1911: return(EXIT_FAILURE);
1912: }
1913:
1914: if (((*s_etat_processus).instruction_derniere_erreur =
1915: malloc(sizeof(unsigned char))) == NULL)
1916: {
1917: erreur = d_es_allocation_memoire;
1918:
1919: if ((*s_etat_processus).langue == 'F')
1920: {
1921: printf("+++Système : Mémoire insuffisante\n");
1922: }
1923: else
1924: {
1925: printf("+++System : Not enough memory\n");
1926: }
1927:
1928: return(EXIT_FAILURE);
1929: }
1930:
1931: strcpy((*s_etat_processus).instruction_derniere_erreur, "");
1932: (*s_etat_processus).niveau_derniere_erreur = 0;
1933:
1934: if (traitement_fichier_temporaire == 'Y')
1935: {
1936: (*s_etat_processus).mode_interactif = 'Y';
1937: }
1938: else
1939: {
1940: (*s_etat_processus).mode_interactif = 'N';
1941: }
1942:
1943: if (((*s_etat_processus).instruction_courante = (unsigned char *)
1944: malloc(sizeof(unsigned char))) == NULL)
1945: {
1946: erreur = d_es_allocation_memoire;
1947:
1948: if ((*s_etat_processus).langue == 'F')
1949: {
1950: printf("+++Système : Mémoire insuffisante\n");
1951: }
1952: else
1953: {
1954: printf("+++System : Not enough memory\n");
1955: }
1956:
1957: return(EXIT_FAILURE);
1958: }
1959:
1960: (*s_etat_processus).instruction_courante[0] = d_code_fin_chaine;
1961:
1962: empilement_pile_systeme(s_etat_processus);
1963:
1964: free((*s_etat_processus).instruction_courante);
1965:
1966: if ((*s_etat_processus).erreur_systeme != d_es)
1967: {
1968: erreur = d_es_allocation_memoire;
1969: }
1970: else
1971: {
1972: (*((*s_etat_processus).l_base_pile_systeme))
1973: .retour_definition = 'Y';
1974:
1975: (*s_etat_processus).indep = (struct_objet *) malloc(
1976: sizeof(struct_objet));
1977: (*s_etat_processus).depend = (struct_objet *) malloc(
1978: sizeof(struct_objet));
1979: (*s_etat_processus).parametres_courbes_de_niveau =
1980: (struct_objet *) malloc(sizeof(struct_objet));
1981:
1982: if (((*s_etat_processus).indep != NULL) &&
1983: ((*s_etat_processus).depend != NULL) &&
1984: ((*s_etat_processus).parametres_courbes_de_niveau
1985: != NULL))
1986: {
1987: (*((*s_etat_processus).indep)).type = NOM;
1988: (*((*s_etat_processus).depend)).type = NOM;
1989: (*((*s_etat_processus).
1990: parametres_courbes_de_niveau)).type = LST;
1991:
1992: initialisation_objet((*s_etat_processus).indep);
1993: initialisation_objet((*s_etat_processus).depend);
1994: initialisation_objet((*s_etat_processus)
1995: .parametres_courbes_de_niveau);
1996:
1997: (*((*s_etat_processus).indep)).objet = (struct_nom *)
1998: malloc(sizeof(struct_nom));
1999: (*((*s_etat_processus).depend)).objet = (struct_nom *)
2000: malloc(sizeof(struct_nom));
2001: (*((*s_etat_processus).parametres_courbes_de_niveau))
2002: .objet = (struct_liste_chainee *)
2003: malloc(sizeof(struct_liste_chainee));
2004:
2005: if (((*((*s_etat_processus).depend)).objet == NULL) ||
2006: ((*((*s_etat_processus).depend)).objet == NULL) ||
2007: ((*((*s_etat_processus).
2008: parametres_courbes_de_niveau)).objet == NULL))
2009: {
2010: erreur = d_es_allocation_memoire;
2011:
2012: if ((*s_etat_processus).langue == 'F')
2013: {
2014: printf("+++Système : Mémoire insuffisante\n");
2015: }
2016: else
2017: {
2018: printf("+++System : Not enough memory\n");
2019: }
2020:
2021: return(EXIT_FAILURE);
2022: }
2023:
2024: (*((struct_nom *) (*((*s_etat_processus).indep)).objet))
2025: .nom = malloc(2 * sizeof(unsigned char));
2026: (*((struct_nom *) (*((*s_etat_processus).depend)).objet))
2027: .nom = malloc(2 * sizeof(unsigned char));
2028:
2029: if (((*((struct_nom *) (*((*s_etat_processus).indep))
2030: .objet)).nom == NULL) || ((*((struct_nom *)
2031: (*((*s_etat_processus).depend)).objet)).nom ==
2032: NULL))
2033: {
2034: erreur = d_es_allocation_memoire;
2035:
2036: if ((*s_etat_processus).langue == 'F')
2037: {
2038: printf("+++Système : Mémoire insuffisante\n");
2039: }
2040: else
2041: {
2042: printf("+++System : Not enough memory\n");
2043: }
2044:
2045: return(EXIT_FAILURE);
2046: }
2047:
2048: strcpy((*((struct_nom *) (*((*s_etat_processus).indep))
2049: .objet)).nom, "X");
2050: strcpy((*((struct_nom *) (*((*s_etat_processus).depend))
2051: .objet)).nom, "Y");
2052:
2053: (*((struct_nom *) (*((*s_etat_processus).indep))
2054: .objet)).symbole = d_vrai;
2055: (*((struct_nom *) (*((*s_etat_processus).depend))
2056: .objet)).symbole = d_vrai;
2057:
2058: (*((struct_liste_chainee *) (*((*s_etat_processus)
2059: .parametres_courbes_de_niveau)).objet)).suivant
2060: = NULL;
2061:
2062: (*((struct_liste_chainee *) (*((*s_etat_processus)
2063: .parametres_courbes_de_niveau)).objet)).donnee
2064: = malloc(sizeof(struct_objet));
2065:
2066: (*s_etat_processus).legende =
2067: malloc(sizeof(unsigned char));
2068: (*s_etat_processus).label_x =
2069: malloc(sizeof(unsigned char));
2070: (*s_etat_processus).label_y =
2071: malloc(sizeof(unsigned char));
2072: (*s_etat_processus).label_z =
2073: malloc(sizeof(unsigned char));
2074: (*s_etat_processus).titre =
2075: malloc(sizeof(unsigned char));
2076:
2077: if (((*s_etat_processus).label_x == NULL) ||
2078: ((*s_etat_processus).label_y == NULL) ||
2079: ((*s_etat_processus).label_z == NULL) ||
2080: ((*s_etat_processus).titre == NULL) ||
2081: ((*s_etat_processus).legende == NULL) ||
2082: ((*((struct_liste_chainee *) (*((*s_etat_processus)
2083: .parametres_courbes_de_niveau)).objet)).donnee
2084: == NULL))
2085: {
2086: erreur = d_es_allocation_memoire;
2087:
2088: if ((*s_etat_processus).langue == 'F')
2089: {
2090: printf("+++Système : Mémoire insuffisante\n");
2091: }
2092: else
2093: {
2094: printf("+++System : Not enough memory\n");
2095: }
2096:
2097: return(EXIT_FAILURE);
2098: }
2099:
2100: (*(*((struct_liste_chainee *) (*((*s_etat_processus)
2101: .parametres_courbes_de_niveau)).objet)).donnee)
2102: .type = CHN;
2103:
2104: initialisation_objet((*((struct_liste_chainee *)
2105: (*((*s_etat_processus)
2106: .parametres_courbes_de_niveau))
2107: .objet)).donnee);
2108:
2109: if (((*(*((struct_liste_chainee *) (*((*s_etat_processus)
2110: .parametres_courbes_de_niveau)).objet)).donnee)
2111: .objet = malloc(10 * sizeof(unsigned char)))
2112: == NULL)
2113: {
2114: erreur = d_es_allocation_memoire;
2115:
2116: if ((*s_etat_processus).langue == 'F')
2117: {
2118: printf("+++Système : Mémoire insuffisante\n");
2119: }
2120: else
2121: {
2122: printf("+++System : Not enough memory\n");
2123: }
2124:
2125: return(EXIT_FAILURE);
2126: }
2127:
2128: strcpy((unsigned char *) (*(*((struct_liste_chainee *)
2129: (*((*s_etat_processus)
2130: .parametres_courbes_de_niveau))
2131: .objet)).donnee).objet, "AUTOMATIC");
2132:
2133: (*s_etat_processus).label_x[0] = d_code_fin_chaine;
2134: (*s_etat_processus).label_y[0] = d_code_fin_chaine;
2135: (*s_etat_processus).label_z[0] = d_code_fin_chaine;
2136: (*s_etat_processus).titre[0] = d_code_fin_chaine;
2137: (*s_etat_processus).legende[0] = d_code_fin_chaine;
2138:
2139: (*s_etat_processus).nom_fichier_gnuplot = NULL;
2140: (*s_etat_processus).type_fichier_gnuplot = NULL;
2141:
2142: (*s_etat_processus).x_tics = 0;
2143: (*s_etat_processus).y_tics = 0;
2144: (*s_etat_processus).z_tics = 0;
2145:
2146: (*s_etat_processus).x_lines = d_vrai;
2147: (*s_etat_processus).y_lines = d_vrai;
2148: (*s_etat_processus).z_lines = d_vrai;
2149:
2150: (*s_etat_processus).mx_tics = -1;
2151: (*s_etat_processus).my_tics = -1;
2152: (*s_etat_processus).mz_tics = -1;
2153:
2154: (*s_etat_processus).mx_lines = d_faux;
2155: (*s_etat_processus).my_lines = d_faux;
2156: (*s_etat_processus).mz_lines = d_faux;
2157:
2158: (*s_etat_processus).x2_tics = -1;
2159: (*s_etat_processus).y2_tics = -1;
2160: (*s_etat_processus).z2_tics = -1;
2161:
2162: (*s_etat_processus).x2_lines = d_faux;
2163: (*s_etat_processus).y2_lines = d_faux;
2164: (*s_etat_processus).z2_lines = d_faux;
2165:
2166: (*s_etat_processus).mx2_tics = -1;
2167: (*s_etat_processus).my2_tics = -1;
2168: (*s_etat_processus).mz2_tics = -1;
2169:
2170: (*s_etat_processus).mx2_lines = d_faux;
2171: (*s_etat_processus).my2_lines = d_faux;
2172: (*s_etat_processus).mz2_lines = d_faux;
2173:
2174: if ((*s_etat_processus).erreur_systeme != d_es)
2175: {
2176: if ((*s_etat_processus).langue == 'F')
2177: {
2178: printf("+++Système : Mémoire insuffisante\n");
2179: }
2180: else
2181: {
2182: printf("+++System : Not enough memory\n");
2183: }
2184:
2185: return(EXIT_FAILURE);
2186: }
2187:
2188: (*s_etat_processus).mode_evaluation_expression = 'N';
2189: (*s_etat_processus).mode_execution_programme = 'Y';
2190:
2191: if ((*s_etat_processus).definitions_chainees == NULL)
2192: {
2193: if ((erreur = chainage(s_etat_processus)) !=
2194: d_absence_erreur)
2195: {
2196: if ((*s_etat_processus).langue == 'F')
2197: {
2198: printf("+++Fatal :"
2199: " Chaînage des définitions"
2200: " impossible\n");
2201: }
2202: else
2203: {
2204: printf("+++Fatal : Error in "
2205: "compilation\n");
2206: }
2207:
2208: if (traitement_fichier_temporaire == 'Y')
2209: {
2210: if (destruction_fichier(
2211: nom_fichier_temporaire)
2212: == d_erreur)
2213: {
2214: return(EXIT_FAILURE);
2215: }
2216:
2217: free(nom_fichier_temporaire);
2218: }
2219:
2220: return(EXIT_FAILURE);
2221: }
2222: }
2223:
2224: if ((erreur = compilation(s_etat_processus)) !=
2225: d_absence_erreur)
2226: {
2227: if (traitement_fichier_temporaire == 'Y')
2228: {
2229: if (destruction_fichier(nom_fichier_temporaire)
2230: == d_erreur)
2231: {
2232: return(EXIT_FAILURE);
2233: }
2234:
2235: free(nom_fichier_temporaire);
2236: }
2237:
2238: printf("%s [%d]\n", message =
2239: messages(s_etat_processus), (int) getpid());
2240: free(message);
2241:
2242: if (test_cfsf(s_etat_processus, 51) == d_faux)
2243: {
2244: printf("%s", ds_beep);
2245: }
2246:
2247: if ((*s_etat_processus).core == d_vrai)
2248: {
2249: printf("\n");
2250:
2251: if ((*s_etat_processus).langue == 'F')
2252: {
2253: printf("+++Information : Génération du fichier "
2254: "rpl-core [%d]\n", (int) getpid());
2255: }
2256: else
2257: {
2258: printf("+++Information : Writing rpl-core "
2259: "file [%d]\n", (int) getpid());
2260: }
2261:
2262: rplcore(s_etat_processus);
2263:
2264: if ((*s_etat_processus).langue == 'F')
2265: {
2266: printf("+++Information : Processus tracé "
2267: "[%d]\n", (int) getpid());
2268: }
2269: else
2270: {
2271: printf("+++Information : Done [%d]\n",
2272: (int) getpid());
2273: }
2274:
2275: printf("\n");
2276: }
2277:
2278: return(EXIT_FAILURE);
2279: }
2280:
2281: (*s_etat_processus).position_courante = 0;
2282: (*s_etat_processus).traitement_cycle_exit = 'N';
2283:
2284: if ((*s_etat_processus).s_arbre_variables == NULL)
2285: {
2286: if ((*s_etat_processus).langue == 'F')
2287: {
2288: printf("+++Fatal : Aucun point d'entrée\n");
2289: }
2290: else
2291: {
2292: printf("+++Fatal : Any entry point\n");
2293: }
2294:
2295: if (test_cfsf(s_etat_processus, 51) == d_faux)
2296: {
2297: printf("%s", ds_beep);
2298: }
2299:
2300: return(EXIT_FAILURE);
2301: }
2302:
2303: if (recherche_instruction_suivante(s_etat_processus)
2304: == d_erreur)
2305: {
2306: if ((*s_etat_processus).langue == 'F')
2307: {
2308: printf("+++Fatal : Aucun point d'entrée\n");
2309: }
2310: else
2311: {
2312: printf("+++Fatal : Any entry point\n");
2313: }
2314:
2315: if (test_cfsf(s_etat_processus, 51) == d_faux)
2316: {
2317: printf("%s", ds_beep);
2318: }
2319:
2320: return(EXIT_FAILURE);
2321: }
2322:
2323: if (recherche_variable(s_etat_processus,
2324: (*s_etat_processus)
2325: .instruction_courante) == d_faux)
2326: {
2327: if ((*s_etat_processus).langue == 'F')
2328: {
2329: printf("+++Fatal : Aucun point d'entrée\n");
2330: }
2331: else
2332: {
2333: printf("+++Fatal : Any entry point\n");
2334: }
2335:
2336: if (test_cfsf(s_etat_processus, 51) == d_faux)
2337: {
2338: printf("%s", ds_beep);
2339: }
2340:
2341: return(EXIT_FAILURE);
2342: }
2343:
2344: if ((*(*s_etat_processus).pointeur_variable_courante)
2345: .niveau != 0)
2346: {
2347: if ((*s_etat_processus).langue == 'F')
2348: {
2349: printf("+++Fatal : Aucun point d'entrée\n");
2350: }
2351: else
2352: {
2353: printf("+++Fatal : Any entry point\n");
2354: }
2355:
2356: if (test_cfsf(s_etat_processus, 51) == d_faux)
2357: {
2358: printf("%s", ds_beep);
2359: }
2360:
2361: return(EXIT_FAILURE);
2362: }
2363:
2364: free((*s_etat_processus).instruction_courante);
2365: (*s_etat_processus).position_courante = 0;
2366:
2367: if (((*s_etat_processus).nom_fichier_historique =
2368: malloc((strlen(home) +
2369: strlen(ds_fichier_historique) + 2) *
2370: sizeof(unsigned char))) == NULL)
2371: {
2372: erreur = d_es_allocation_memoire;
2373:
2374: if ((*s_etat_processus).langue == 'F')
2375: {
2376: printf("+++Système : Mémoire insuffisante\n");
2377: }
2378: else
2379: {
2380: printf("+++System : Not enough memory\n");
2381: }
2382:
2383: return(EXIT_FAILURE);
2384: }
2385:
2386: sprintf((*s_etat_processus).nom_fichier_historique, "%s/%s",
2387: home, ds_fichier_historique);
2388:
2389: using_history();
2390: erreur_historique = read_history(
2391: (*s_etat_processus).nom_fichier_historique);
2392:
2393: gsl_set_error_handler(&traitement_exceptions_gsl);
2394:
2395: if (drapeau_encart == 'Y')
2396: {
2397: (*s_etat_processus).erreur_systeme = d_es;
2398: encart(s_etat_processus,
2399: (unsigned long) (5 * 1000000));
2400:
2401: if ((*s_etat_processus).erreur_systeme != d_es)
2402: {
2403: if ((message = messages(s_etat_processus))
2404: == NULL)
2405: {
2406: erreur = d_es_allocation_memoire;
2407:
2408: if ((*s_etat_processus).langue == 'F')
2409: {
2410: printf("+++Système : Mémoire "
2411: "insuffisante\n");
2412: }
2413: else
2414: {
2415: printf("+++System : Not enough "
2416: "memory\n");
2417: }
2418:
2419: return(EXIT_FAILURE);
2420: }
2421:
2422: printf("%s [%d]\n", message, (int) getpid());
2423: free(message);
2424:
2425: return(EXIT_FAILURE);
2426: }
2427: }
2428:
2429: fflush(stdout);
2430:
2431: if (arguments != NULL)
2432: {
2433: tampon = (*s_etat_processus).definitions_chainees;
2434: (*s_etat_processus).definitions_chainees =
2435: arguments;
2436:
2437: if (analyse_syntaxique(s_etat_processus) ==
2438: d_erreur)
2439: {
2440: if ((*s_etat_processus).erreur_systeme != d_es)
2441: {
2442: erreur = d_es_allocation_memoire;
2443:
2444: if ((*s_etat_processus).langue == 'F')
2445: {
2446: printf("+++Système : Mémoire "
2447: "insuffisante\n");
2448: }
2449: else
2450: {
2451: printf("+++System : Not enough "
2452: "memory\n");
2453: }
2454:
2455: return(EXIT_FAILURE);
2456: }
2457: else
2458: {
2459: if ((*s_etat_processus).langue == 'F')
2460: {
2461: printf("+++Erreur : Erreur de "
2462: "syntaxe\n");
2463: }
2464: else
2465: {
2466: printf("+++Error : Syntax error\n");
2467: }
2468:
2469: return(EXIT_FAILURE);
2470: }
2471: }
2472:
2473: (*s_etat_processus).instruction_courante
2474: = arguments;
2475: (*s_etat_processus).definitions_chainees = tampon;
2476: (*s_etat_processus).position_courante = 0;
2477:
2478: recherche_type(s_etat_processus);
2479:
2480: if ((*s_etat_processus).erreur_systeme != d_es)
2481: {
2482: if ((message = messages(s_etat_processus))
2483: == NULL)
2484: {
2485: erreur = d_es_allocation_memoire;
2486:
2487: if ((*s_etat_processus).langue == 'F')
2488: {
2489: printf("+++Système : Mémoire "
2490: "insuffisante\n");
2491: }
2492: else
2493: {
2494: printf("+++System : Not enough "
2495: "memory\n");
2496: }
2497:
2498: return(EXIT_FAILURE);
2499: }
2500:
2501: printf("%s [%d]\n", message, (int) getpid());
2502: free(message);
2503:
2504: return(EXIT_FAILURE);
2505: }
2506:
2507: if ((*s_etat_processus).erreur_execution != d_ex)
2508: {
2509: if ((message = messages(s_etat_processus))
2510: == NULL)
2511: {
2512: erreur = d_es_allocation_memoire;
2513:
2514: if ((*s_etat_processus).langue == 'F')
2515: {
2516: printf("+++Erreur : Mémoire "
2517: "insuffisante\n");
2518: }
2519: else
2520: {
2521: printf("+++Error : Not enough "
2522: "memory\n");
2523: }
2524:
2525: return(EXIT_FAILURE);
2526: }
2527:
2528: printf("%s [%d]\n", message, (int) getpid());
2529: free(message);
2530:
2531: return(EXIT_FAILURE);
2532: }
2533:
2534: if (depilement(s_etat_processus,
2535: &((*s_etat_processus).l_base_pile),
2536: &s_objet) == d_erreur)
2537: {
2538: if ((message = messages(s_etat_processus))
2539: == NULL)
2540: {
2541: erreur = d_es_allocation_memoire;
2542:
2543: if ((*s_etat_processus).langue == 'F')
2544: {
2545: printf("+++Erreur : Mémoire "
2546: "insuffisante\n");
2547: }
2548: else
2549: {
2550: printf("+++Error : Not enough "
2551: "memory\n");
2552: }
2553:
2554: return(EXIT_FAILURE);
2555: }
2556:
2557: printf("%s [%d]\n", message, (int) getpid());
2558: free(message);
2559:
2560: return(EXIT_FAILURE);
2561: }
2562:
2563: if (evaluation(s_etat_processus, s_objet, 'E')
2564: == d_erreur)
2565: {
2566: if ((*s_etat_processus).erreur_systeme != d_es)
2567: {
2568: if ((message = messages(s_etat_processus))
2569: == NULL)
2570: {
2571: erreur = d_es_allocation_memoire;
2572:
2573: if ((*s_etat_processus).langue == 'F')
2574: {
2575: printf("+++Système : Mémoire "
2576: "insuffisante\n");
2577: }
2578: else
2579: {
2580: printf("+++System : Not enough "
2581: "memory\n");
2582: }
2583:
2584: return(EXIT_FAILURE);
2585: }
2586:
2587: printf("%s [%d]\n", message,
2588: (int) getpid());
2589: free(message);
2590:
2591: return(EXIT_FAILURE);
2592: }
2593:
2594: if ((*s_etat_processus).erreur_execution
2595: != d_ex)
2596: {
2597: if ((message = messages(s_etat_processus))
2598: == NULL)
2599: {
2600: erreur = d_es_allocation_memoire;
2601:
2602: if ((*s_etat_processus).langue == 'F')
2603: {
2604: printf("+++Erreur : Mémoire "
2605: "insuffisante\n");
2606: }
2607: else
2608: {
2609: printf("+++Error : Not enough "
2610: "memory\n");
2611: }
2612:
2613: return(EXIT_FAILURE);
2614: }
2615:
2616: printf("%s [%d]\n", message,
2617: (int) getpid());
2618: free(message);
2619:
2620: return(EXIT_FAILURE);
2621: }
2622: }
2623:
2624: (*s_etat_processus).instruction_courante = NULL;
2625: liberation(s_etat_processus, s_objet);
2626:
2627: free(arguments);
2628: }
2629:
2630: if (option_a == d_vrai)
2631: {
2632: fprintf(stdout, "%s\n", (*s_etat_processus)
2633: .definitions_chainees);
2634: }
2635: else
2636: {
2637: if (option_D == d_vrai)
2638: {
2639: lancement_daemon(s_etat_processus);
2640: }
2641:
2642: // A FIXER
2643: // création signaux
2644: if (option_p == d_faux)
2645: {
2646: if (setjmp(contexte_initial) == 0)
2647: {
2648: erreur = sequenceur(s_etat_processus);
2649:
2650: if (erreur == d_absence_erreur)
2651: {
2652: if (((*s_etat_processus).var_volatile_alarme
2653: == 0) && ((*s_etat_processus)
2654: .arret_depuis_abort == 0) &&
2655: ((*s_etat_processus).at_exit
2656: != NULL))
2657: {
2658: erreur = evaluation(s_etat_processus,
2659: (*s_etat_processus).at_exit,
2660: 'E');
2661: }
2662: }
2663: }
2664: }
2665: else
2666: {
2667: if (setjmp(contexte_initial) == 0)
2668: {
2669: erreur = sequenceur_optimise(s_etat_processus);
2670:
2671: if (erreur == d_absence_erreur)
2672: {
2673: if (((*s_etat_processus).var_volatile_alarme
2674: == 0) && ((*s_etat_processus)
2675: .arret_depuis_abort == 0) &&
2676: ((*s_etat_processus).at_exit
2677: != NULL))
2678: {
2679: erreur = evaluation(s_etat_processus,
2680: (*s_etat_processus).at_exit,
2681: 'E');
2682: }
2683: }
2684: }
2685: }
2686: // A FIXER
2687: // destruction signaux
2688: }
2689:
2690: liberation(s_etat_processus, (*s_etat_processus).at_exit);
2691: liberation(s_etat_processus, (*s_etat_processus).at_poke);
2692:
2693: if ((*s_etat_processus).generateur_aleatoire != NULL)
2694: {
2695: liberation_generateur_aleatoire(s_etat_processus);
2696: }
2697:
2698: l_element_courant = (*s_etat_processus).liste_mutexes;
2699: while(l_element_courant != NULL)
2700: {
2701: pthread_mutex_trylock(&((*((struct_mutex *)
2702: (*(*((struct_liste_chainee *)
2703: l_element_courant)).donnee).objet)).mutex));
2704: pthread_mutex_unlock(&((*((struct_mutex *)
2705: (*(*((struct_liste_chainee *)
2706: l_element_courant)).donnee).objet)).mutex));
2707: pthread_mutex_destroy(&((*((struct_mutex *)
2708: (*(*((struct_liste_chainee *)
2709: l_element_courant)).donnee).objet)).mutex));
2710:
2711: liberation(s_etat_processus,
2712: (*((struct_liste_chainee *)
2713: l_element_courant)).donnee);
2714: l_element_suivant = (*((struct_liste_chainee *)
2715: l_element_courant)).suivant;
2716: free((struct_liste_chainee *) l_element_courant);
2717: l_element_courant = l_element_suivant;
2718: }
2719:
2720: /*
2721: * Arrêt des processus fils
2722: */
2723:
2724: if ((*s_etat_processus).presence_fusible == d_vrai)
2725: {
2726: pthread_cancel((*s_etat_processus).thread_fusible);
2727: }
2728:
2729: pthread_mutex_lock(&((*s_etat_processus).mutex));
2730:
2731: l_element_courant = (void *) (*s_etat_processus)
2732: .l_base_pile_processus;
2733:
2734: while(l_element_courant != NULL)
2735: {
2736: if ((*s_etat_processus).debug == d_vrai)
2737: {
2738: if (((*s_etat_processus).type_debug &
2739: d_debug_processus) != 0)
2740: {
2741: if ((*(*((struct_processus_fils *)
2742: (*(*((struct_liste_chainee *)
2743: l_element_courant)).donnee)
2744: .objet)).thread)
2745: .processus_detache == d_vrai)
2746: {
2747: if ((*s_etat_processus).langue == 'F')
2748: {
2749: printf("[%d] Signalement pour arrêt du "
2750: "processus %d\n",
2751: (int) getpid(), (int)
2752: (*(*((struct_processus_fils *)
2753: (*(*((struct_liste_chainee *)
2754: l_element_courant)).donnee)
2755: .objet)).thread).pid);
2756: }
2757: else
2758: {
2759: printf("[%d] Send stop signal to "
2760: "process %d\n",
2761: (int) getpid(), (int)
2762: (*(*((struct_processus_fils *)
2763: (*(*((struct_liste_chainee *)
2764: l_element_courant)).donnee)
2765: .objet)).thread).pid);
2766: }
2767: }
2768: else
2769: {
2770: if ((*s_etat_processus).langue == 'F')
2771: {
2772: printf("[%d] Signalement pour arrêt du "
2773: "thread %llu\n", (int) getpid(),
2774: (unsigned long long)
2775: (*(*((struct_processus_fils *)
2776: (*(*((struct_liste_chainee *)
2777: l_element_courant)).donnee)
2778: .objet)).thread).tid);
2779: }
2780: else
2781: {
2782: printf("[%d] Send stop signal to "
2783: "thread %llu\n",
2784: (int) getpid(),
2785: (unsigned long long)
2786: (*(*((struct_processus_fils *)
2787: (*(*((struct_liste_chainee *)
2788: l_element_courant)).donnee)
2789: .objet)).thread).tid);
2790: }
2791: }
2792: }
2793: }
2794:
2795: if ((*(*((struct_processus_fils *)
2796: (*(*((struct_liste_chainee *)
2797: l_element_courant)).donnee).objet))
2798: .thread).processus_detache == d_vrai)
2799: {
2800: if ((*s_etat_processus).var_volatile_alarme != 0)
2801: {
2802: envoi_signal_processus(
2803: (*(*((struct_processus_fils *)
2804: (*(*((struct_liste_chainee *)
2805: l_element_courant)).donnee).objet))
2806: .thread).pid, rpl_sigurg);
2807: }
2808: else
2809: {
2810: if ((*s_etat_processus).arret_depuis_abort
2811: == -1)
2812: {
2813: envoi_signal_processus(
2814: (*(*((struct_processus_fils *)
2815: (*(*((struct_liste_chainee *)
2816: l_element_courant)).donnee).objet))
2817: .thread).pid, rpl_sigabort);
2818: }
2819: else
2820: {
2821: envoi_signal_processus(
2822: (*(*((struct_processus_fils *)
2823: (*(*((struct_liste_chainee *)
2824: l_element_courant)).donnee).objet))
2825: .thread).pid, rpl_sigstop);
2826: }
2827: }
2828: }
2829: else
2830: {
2831: pthread_mutex_lock(&((*(*((struct_processus_fils *)
2832: (*(*((struct_liste_chainee *)
2833: l_element_courant)).donnee).objet)).thread)
2834: .mutex));
2835:
2836: if ((*(*((struct_processus_fils *)
2837: (*(*((struct_liste_chainee *)
2838: l_element_courant)).donnee).objet)).thread)
2839: .thread_actif == d_vrai)
2840: {
2841: if ((*s_etat_processus).var_volatile_alarme
2842: != 0)
2843: {
2844: envoi_signal_thread(
2845: (*(*((struct_processus_fils *)
2846: (*(*((struct_liste_chainee *)
2847: l_element_courant)).donnee).objet))
2848: .thread).tid, rpl_sigurg);
2849: }
2850: else
2851: {
2852: if ((*s_etat_processus).arret_depuis_abort
2853: == -1)
2854: {
2855: envoi_signal_thread(
2856: (*(*((struct_processus_fils *)
2857: (*(*((struct_liste_chainee *)
2858: l_element_courant)).donnee)
2859: .objet)).thread).tid,
2860: rpl_sigabort);
2861: }
2862: else
2863: {
2864: envoi_signal_thread(
2865: (*(*((struct_processus_fils *)
2866: (*(*((struct_liste_chainee *)
2867: l_element_courant)).donnee)
2868: .objet)).thread).tid,
2869: rpl_sigstop);
2870: }
2871: }
2872: }
2873:
2874: pthread_mutex_unlock(
2875: &((*(*((struct_processus_fils *)
2876: (*(*((struct_liste_chainee *)
2877: l_element_courant)).donnee).objet)).thread)
2878: .mutex));
2879: }
2880:
2881: l_element_courant = (*((struct_liste_chainee *)
2882: l_element_courant)).suivant;
2883: }
2884:
2885: /*
2886: * Attente de la fin de tous les processus fils
2887: */
2888:
2889: for(i = 0; i < d_NOMBRE_INTERRUPTIONS;
2890: (*s_etat_processus).masque_interruptions[i++]
2891: = 'I');
2892:
2893: attente.tv_sec = 0;
2894: attente.tv_nsec = GRANULARITE_us * 1000;
2895:
2896: while((*s_etat_processus).l_base_pile_processus != NULL)
2897: {
2898: l_element_courant = (void *)
2899: (*s_etat_processus).l_base_pile_processus;
2900:
2901: for(i = 0; i < (unsigned long)
2902: (*(*((struct_processus_fils *)
2903: (*(*((struct_liste_chainee *)
2904: l_element_courant)).donnee).objet)).thread)
2905: .nombre_objets_dans_pipe; i++)
2906: {
2907: if ((s_objet = lecture_pipe(
2908: s_etat_processus,
2909: (*(*((struct_processus_fils *)
2910: (*(*((struct_liste_chainee *)
2911: l_element_courant)).donnee).objet)).thread)
2912: .pipe_objets[0])) != NULL)
2913: {
2914: liberation(s_etat_processus, s_objet);
2915:
2916: (*(*((struct_processus_fils *)
2917: (*(*((struct_liste_chainee *)
2918: l_element_courant)).donnee).objet))
2919: .thread).nombre_objets_dans_pipe--;
2920:
2921: action.sa_handler = SIG_IGN;
2922: action.sa_flags = SA_ONSTACK;
2923:
2924: if (sigaction(SIGPIPE, &action, ®istre)
2925: != 0)
2926: {
2927: pthread_mutex_unlock(
2928: &((*s_etat_processus).mutex));
2929: return(EXIT_FAILURE);
2930: }
2931:
2932: while((longueur_ecriture =
2933: write_atomic(s_etat_processus,
2934: (*(*((struct_processus_fils *)
2935: (*(*((struct_liste_chainee *)
2936: l_element_courant)).donnee).objet))
2937: .thread).pipe_nombre_injections[1], "+",
2938: sizeof(unsigned char))) !=
2939: sizeof(unsigned char))
2940: {
2941: if (longueur_ecriture == -1)
2942: {
2943: // Le processus n'existe plus.
2944: break;
2945: }
2946: }
2947:
2948: if (sigaction(SIGPIPE, ®istre, NULL)
2949: != 0)
2950: {
2951: pthread_mutex_unlock(
2952: &((*s_etat_processus).mutex));
2953: return(EXIT_FAILURE);
2954: }
2955: }
2956: }
2957:
2958: pthread_mutex_unlock(&((*s_etat_processus).mutex));
2959:
2960: if ((*s_etat_processus)
2961: .nombre_interruptions_non_affectees != 0)
2962: {
2963: affectation_interruptions_logicielles(
2964: s_etat_processus);
2965: }
2966:
2967: nanosleep(&attente, NULL);
2968: scrutation_interruptions(s_etat_processus);
2969: pthread_mutex_lock(&((*s_etat_processus).mutex));
2970: }
2971:
2972: pthread_mutex_unlock(&((*s_etat_processus).mutex));
2973:
2974: erreur_historique = write_history(
2975: (*s_etat_processus).nom_fichier_historique);
2976: clear_history();
2977:
2978: if (erreur_historique != 0)
2979: {
2980: if ((*s_etat_processus).langue == 'F')
2981: {
2982: printf("+++Erreur : L'historique ne peut être "
2983: "écrit\n");
2984: }
2985: else
2986: {
2987: printf("+++Error : History cannot be "
2988: "written\n");
2989: }
2990:
2991: if (test_cfsf(s_etat_processus, 51) == d_faux)
2992: {
2993: printf("%s", ds_beep);
2994: }
2995: }
2996:
2997: free((*s_etat_processus).nom_fichier_historique);
2998:
2999: if (((*s_etat_processus).core == d_vrai) &&
3000: (erreur == d_erreur) &&
3001: ((*s_etat_processus).var_volatile_traitement_sigint
3002: == 0))
3003: {
3004: printf("\n");
3005:
3006: if ((*s_etat_processus).langue == 'F')
3007: {
3008: printf("+++Information : Génération du fichier "
3009: "rpl-core [%d]\n", (int) getpid());
3010: }
3011: else
3012: {
3013: printf("+++Information : Writing rpl-core "
3014: "file [%d]\n", (int) getpid());
3015: }
3016:
3017: rplcore(s_etat_processus);
3018:
3019: if ((*s_etat_processus).langue == 'F')
3020: {
3021: printf("+++Information : Processus tracé [%d]\n",
3022: (int) getpid());
3023: }
3024: else
3025: {
3026: printf("+++Information : Done [%d]\n",
3027: (int) getpid());
3028: }
3029:
3030: printf("\n");
3031: }
3032:
3033: free((*s_etat_processus).definitions_chainees);
3034:
3035: /*
3036: * Libération de l'arbre des instructions
3037: */
3038:
3039: liberation_arbre_instructions(s_etat_processus,
3040: (*s_etat_processus).arbre_instructions);
3041: free((*s_etat_processus).pointeurs_caracteres);
3042:
3043: if ((*s_etat_processus).entree_standard != NULL)
3044: {
3045: pclose((*s_etat_processus).entree_standard);
3046: (*s_etat_processus).entree_standard = NULL;
3047: }
3048:
3049: if ((*s_etat_processus).nom_fichier_impression != NULL)
3050: {
3051: if (test_cfsf(s_etat_processus, 51) == d_faux)
3052: {
3053: printf("%s", ds_beep);
3054: }
3055:
3056: if ((*s_etat_processus).langue == 'F')
3057: {
3058: printf("+++Attention : Queue d'impression "
3059: "non vide !\n");
3060: }
3061: else
3062: {
3063: printf("+++Warning : Non empty printing "
3064: "spool queue !\n");
3065: }
3066:
3067: instruction_erase(s_etat_processus);
3068: }
3069:
3070: if ((*s_etat_processus).fichiers_graphiques != NULL)
3071: {
3072: instruction_cllcd(s_etat_processus);
3073: }
3074:
3075: liberation(s_etat_processus, (*s_etat_processus).indep);
3076: liberation(s_etat_processus, (*s_etat_processus).depend);
3077:
3078: free((*s_etat_processus).label_x);
3079: free((*s_etat_processus).label_y);
3080: free((*s_etat_processus).label_z);
3081: free((*s_etat_processus).titre);
3082: free((*s_etat_processus).legende);
3083:
3084: liberation(s_etat_processus, (*s_etat_processus)
3085: .parametres_courbes_de_niveau);
3086:
3087: for(i = 0; i < d_NOMBRE_INTERRUPTIONS; i++)
3088: {
3089: liberation(s_etat_processus,
3090: (*s_etat_processus).corps_interruptions[i]);
3091:
3092: l_element_courant = (*s_etat_processus)
3093: .pile_origine_interruptions[i];
3094:
3095: while(l_element_courant != NULL)
3096: {
3097: l_element_suivant = (*((struct_liste_chainee *)
3098: l_element_courant)).suivant;
3099:
3100: liberation(s_etat_processus,
3101: (*((struct_liste_chainee *)
3102: l_element_courant)).donnee);
3103: free(l_element_courant);
3104:
3105: l_element_courant = l_element_suivant;
3106: }
3107: }
3108:
3109: if ((*s_etat_processus).instruction_derniere_erreur
3110: != NULL)
3111: {
3112: free((*s_etat_processus).instruction_derniere_erreur);
3113: (*s_etat_processus).instruction_derniere_erreur = NULL;
3114: }
3115:
3116: /*
3117: * Le pointeur s_etat_processus.nom_fichier_source est
3118: * alloué par le système. Il ne faut donc pas
3119: * le libérer...
3120: */
3121:
3122: liberation_arbre_variables(s_etat_processus,
3123: (*s_etat_processus).s_arbre_variables, d_vrai);
3124: free((*s_etat_processus).pointeurs_caracteres_variables);
3125:
3126: for(i = 0; i < (*s_etat_processus)
3127: .nombre_variables_statiques; i++)
3128: {
3129: liberation(s_etat_processus, (*s_etat_processus)
3130: .s_liste_variables_statiques[i].objet);
3131: free((*s_etat_processus)
3132: .s_liste_variables_statiques[i].nom);
3133: }
3134:
3135: free((*s_etat_processus).s_liste_variables_statiques);
3136:
3137: for(i = 0; i < (*((*s_etat_processus)
3138: .s_liste_variables_partagees)).nombre_variables;
3139: i++)
3140: {
3141: liberation(s_etat_processus, (*((*s_etat_processus)
3142: .s_liste_variables_partagees)).table[i].objet);
3143: free((*((*s_etat_processus)
3144: .s_liste_variables_partagees)).table[i].nom);
3145: }
3146:
3147: free((struct_variable_partagee *)
3148: (*((*s_etat_processus).s_liste_variables_partagees))
3149: .table);
3150:
3151: /*
3152: * Si resultats est non nul, rplinit a été appelé
3153: * depuis rpl() [librpl] et non main().
3154: * On copie alors le contenu de la * pile dans un
3155: * tableau **resultats dont le pointeur de base a
3156: * été alloué dans rpl().
3157: */
3158:
3159: if (resultats != NULL)
3160: {
3161: if ((*resultats) != NULL)
3162: {
3163: free((*resultats));
3164:
3165: if (((*resultats) = malloc(((*s_etat_processus)
3166: .hauteur_pile_operationnelle + 1)
3167: * sizeof(unsigned char **))) != NULL)
3168: {
3169: (*resultats)[(*s_etat_processus)
3170: .hauteur_pile_operationnelle] = NULL;
3171: l_element_courant = (void *) (*s_etat_processus)
3172: .l_base_pile;
3173:
3174: for(i = 0; i < (*s_etat_processus)
3175: .hauteur_pile_operationnelle; i++)
3176: {
3177: if (l_element_courant != NULL)
3178: {
3179: (*resultats)[i] =
3180: formateur(s_etat_processus,
3181: 0, (*((struct_liste_chainee *)
3182: l_element_courant)).donnee);
3183:
3184: if ((*resultats)[i] == NULL)
3185: {
3186: i = (*s_etat_processus).
3187: hauteur_pile_operationnelle;
3188: }
3189: else
3190: {
3191: l_element_suivant =
3192: (*((struct_liste_chainee *)
3193: l_element_courant)).suivant;
3194: }
3195: }
3196: }
3197: }
3198: else
3199: {
3200: (*resultats) = NULL;
3201: erreur = d_es_allocation_memoire;
3202: }
3203: }
3204: }
3205:
3206: l_element_courant = (void *) (*s_etat_processus)
3207: .l_base_pile;
3208: while(l_element_courant != NULL)
3209: {
3210: l_element_suivant = (*((struct_liste_chainee *)
3211: l_element_courant)).suivant;
3212:
3213: liberation(s_etat_processus,
3214: (*((struct_liste_chainee *)
3215: l_element_courant)).donnee);
3216: free((struct_liste_chainee *) l_element_courant);
3217:
3218: l_element_courant = l_element_suivant;
3219: }
3220:
3221: l_element_courant = (void *) (*s_etat_processus)
3222: .l_base_pile_contextes;
3223: while(l_element_courant != NULL)
3224: {
3225: l_element_suivant = (*((struct_liste_chainee *)
3226: l_element_courant)).suivant;
3227:
3228: liberation(s_etat_processus,
3229: (*((struct_liste_chainee *)
3230: l_element_courant)).donnee);
3231: free((struct_liste_chainee *) l_element_courant);
3232:
3233: l_element_courant = l_element_suivant;
3234: }
3235:
3236: l_element_courant = (void *) (*s_etat_processus)
3237: .l_base_pile_taille_contextes;
3238: while(l_element_courant != NULL)
3239: {
3240: l_element_suivant = (*((struct_liste_chainee *)
3241: l_element_courant)).suivant;
3242:
3243: liberation(s_etat_processus,
3244: (*((struct_liste_chainee *)
3245: l_element_courant)).donnee);
3246: free((struct_liste_chainee *) l_element_courant);
3247:
3248: l_element_courant = l_element_suivant;
3249: }
3250:
3251: for(i = 0; i < (*s_etat_processus)
3252: .nombre_instructions_externes; i++)
3253: {
3254: free((*s_etat_processus).s_instructions_externes[i]
3255: .nom);
3256: free((*s_etat_processus).s_instructions_externes[i]
3257: .nom_bibliotheque);
3258: }
3259:
3260: if ((*s_etat_processus).nombre_instructions_externes != 0)
3261: {
3262: free((*s_etat_processus).s_instructions_externes);
3263: }
3264:
3265: l_element_courant = (void *) (*s_etat_processus)
3266: .s_bibliotheques;
3267:
3268: while(l_element_courant != NULL)
3269: {
3270: l_element_suivant = (*((struct_liste_chainee *)
3271: l_element_courant)).suivant;
3272:
3273: free((*((struct_bibliotheque *)
3274: (*((struct_liste_chainee *)
3275: l_element_courant)).donnee)).nom);
3276: dlclose((*((struct_bibliotheque *)
3277: (*((struct_liste_chainee *)
3278: l_element_courant)).donnee)).descripteur);
3279: free((*((struct_liste_chainee *) l_element_courant))
3280: .donnee);
3281: free(l_element_courant);
3282:
3283: l_element_courant = l_element_suivant;
3284: }
3285:
3286: l_element_courant = (void *) (*s_etat_processus)
3287: .l_base_pile_last;
3288: while(l_element_courant != NULL)
3289: {
3290: l_element_suivant = (*((struct_liste_chainee *)
3291: l_element_courant)).suivant;
3292:
3293: liberation(s_etat_processus,
3294: (*((struct_liste_chainee *)
3295: l_element_courant)).donnee);
3296: free((struct_liste_chainee *) l_element_courant);
3297:
3298: l_element_courant = l_element_suivant;
3299: }
3300:
3301: l_element_courant = (void *) (*s_etat_processus)
3302: .l_base_pile_systeme;
3303: while(l_element_courant != NULL)
3304: {
3305: l_element_suivant = (*((struct_liste_pile_systeme *)
3306: l_element_courant)).suivant;
3307:
3308: liberation(s_etat_processus,
3309: (*((struct_liste_pile_systeme *)
3310: l_element_courant)).indice_boucle);
3311: liberation(s_etat_processus,
3312: (*((struct_liste_pile_systeme *)
3313: l_element_courant)).limite_indice_boucle);
3314: liberation(s_etat_processus,
3315: (*((struct_liste_pile_systeme *)
3316: l_element_courant)).objet_de_test);
3317:
3318: if ((*((struct_liste_pile_systeme *)
3319: l_element_courant)).nom_variable != NULL)
3320: {
3321: free((*((struct_liste_pile_systeme *)
3322: l_element_courant)).nom_variable);
3323: }
3324:
3325: free((struct_liste_pile_systeme *)
3326: l_element_courant);
3327:
3328: l_element_courant = l_element_suivant;
3329: }
3330:
3331: l_element_courant = (void *)
3332: (*s_etat_processus).s_fichiers;
3333: while(l_element_courant != NULL)
3334: {
3335: l_element_suivant = (*((struct_liste_chainee *)
3336: l_element_courant)).suivant;
3337:
3338: fclose((*((struct_descripteur_fichier *)
3339: (*((struct_liste_chainee *)
3340: l_element_courant)).donnee))
3341: .descripteur_c);
3342:
3343: if ((*((struct_descripteur_fichier *)
3344: (*((struct_liste_chainee *)
3345: l_element_courant)).donnee)).type != 'C')
3346: {
3347: sqlite3_close((*((struct_descripteur_fichier *)
3348: (*((struct_liste_chainee *)
3349: l_element_courant)).donnee))
3350: .descripteur_sqlite);
3351: }
3352:
3353: if ((*((struct_descripteur_fichier *)
3354: (*((struct_liste_chainee *)
3355: l_element_courant)).donnee))
3356: .effacement == 'Y')
3357: {
3358: unlink((*((struct_descripteur_fichier *)
3359: (*((struct_liste_chainee *)
3360: l_element_courant)).donnee))
3361: .nom);
3362: }
3363:
3364: free((*((struct_descripteur_fichier *)
3365: (*((struct_liste_chainee *)
3366: l_element_courant)).donnee)).nom);
3367: free((struct_descripteur_fichier *)
3368: (*((struct_liste_chainee *)
3369: l_element_courant)).donnee);
3370: free(l_element_courant);
3371:
3372: l_element_courant = l_element_suivant;
3373: }
3374:
3375: l_element_courant = (void *)
3376: (*s_etat_processus).s_sockets;
3377: while(l_element_courant != NULL)
3378: {
3379: l_element_suivant = (*((struct_liste_chainee *)
3380: l_element_courant)).suivant;
3381:
3382: if ((*((struct_socket *)
3383: (*(*((struct_liste_chainee *)
3384: l_element_courant)).donnee).objet))
3385: .socket_connectee == d_vrai)
3386: {
3387: shutdown((*((struct_socket *)
3388: (*(*((struct_liste_chainee *)
3389: l_element_courant)).donnee).objet))
3390: .socket, SHUT_RDWR);
3391: }
3392:
3393: close((*((struct_socket *)
3394: (*(*((struct_liste_chainee *)
3395: l_element_courant)).donnee).objet)).socket);
3396:
3397: if ((*((struct_socket *) (*(*((struct_liste_chainee *)
3398: l_element_courant)).donnee).objet)).effacement
3399: == 'Y')
3400: {
3401: unlink((*((struct_socket *)
3402: (*(*((struct_liste_chainee *)
3403: l_element_courant)).donnee).objet))
3404: .adresse);
3405: }
3406:
3407: liberation(s_etat_processus,
3408: (*((struct_liste_chainee *)
3409: l_element_courant)).donnee);
3410: free(l_element_courant);
3411:
3412: l_element_courant = l_element_suivant;
3413: }
3414:
3415: l_element_courant = (void *)
3416: (*s_etat_processus).s_connecteurs_sql;
3417: while(l_element_courant != NULL)
3418: {
3419: l_element_suivant = (*((struct_liste_chainee *)
3420: l_element_courant)).suivant;
3421:
3422: sqlclose((*((struct_liste_chainee *)
3423: l_element_courant)).donnee);
3424: liberation(s_etat_processus,
3425: (*((struct_liste_chainee *)
3426: l_element_courant)).donnee);
3427: free(l_element_courant);
3428:
3429: l_element_courant = l_element_suivant;
3430: }
3431:
3432: l_element_courant = (*s_etat_processus).s_marques;
3433: while(l_element_courant != NULL)
3434: {
3435: free((*((struct_marque *) l_element_courant)).label);
3436: free((*((struct_marque *) l_element_courant)).position);
3437: l_element_suivant = (*((struct_marque *)
3438: l_element_courant)).suivant;
3439: free(l_element_courant);
3440: l_element_courant = l_element_suivant;
3441: }
3442: }
3443: else
3444: {
3445: erreur = d_es_allocation_memoire;
3446:
3447: if (test_cfsf(s_etat_processus, 51) == d_faux)
3448: {
3449: printf("%s", ds_beep);
3450: }
3451:
3452: if ((*s_etat_processus).langue == 'F')
3453: {
3454: printf("+++Système : Mémoire insuffisante\n");
3455: }
3456: else
3457: {
3458: printf("+++System : Not enough memory\n");
3459: }
3460: }
3461: }
3462:
3463: liberation_allocateur(s_etat_processus);
3464: }
3465:
3466: if (traitement_fichier_temporaire == 'Y')
3467: {
3468: if (destruction_fichier(nom_fichier_temporaire) == d_erreur)
3469: {
3470: return(EXIT_FAILURE);
3471: }
3472:
3473: free(nom_fichier_temporaire);
3474: }
3475:
3476: if ((*s_etat_processus).profilage == d_vrai)
3477: {
3478: ecriture_profil(s_etat_processus);
3479: liberation_profil(s_etat_processus);
3480: }
3481: }
3482:
3483: closelog();
3484:
3485: pthread_mutex_destroy(&((*s_etat_processus).protection_liste_mutexes));
3486: pthread_mutex_destroy(&((*((*s_etat_processus).s_liste_variables_partagees))
3487: .mutex));
3488:
3489: retrait_thread(s_etat_processus);
3490:
3491: pthread_mutex_destroy(&((*s_etat_processus).mutex));
3492: pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation));
3493:
3494: pthread_mutex_unlock(&((*s_etat_processus).mutex_fork));
3495: pthread_mutex_destroy(&((*s_etat_processus).mutex_fork));
3496:
3497: free((*s_etat_processus).localisation);
3498:
3499: pthread_mutex_destroy(&mutex_liste_threads);
3500: pthread_mutex_destroy(&mutex_gestionnaires_signaux_atomique);
3501:
3502: # ifndef SEMAPHORES_NOMMES
3503: sem_post(&semaphore_gestionnaires_signaux);
3504: sem_destroy(&semaphore_gestionnaires_signaux);
3505: # else
3506: sem_post(semaphore_gestionnaires_signaux);
3507: sem_destroy2(semaphore_gestionnaires_signaux, getpid());
3508: # endif
3509:
3510: destruction_queue_signaux(s_etat_processus);
3511: liberation_contexte_cas(s_etat_processus);
3512:
3513: free((*s_etat_processus).chemin_fichiers_temporaires);
3514: free(s_etat_processus);
3515:
3516: # ifdef DEBUG_MEMOIRE
3517: debug_memoire_verification();
3518: analyse_post_mortem();
3519: # endif
3520:
3521: return((erreur == d_absence_erreur) ? EXIT_SUCCESS : EXIT_FAILURE);
3522: }
3523:
3524:
3525: void
3526: informations(struct_processus *s_etat_processus)
3527: {
3528: printf("\n");
3529:
3530: if ((*s_etat_processus).langue == 'F')
3531: {
3532: printf(" rpl [-options] [programme]\n");
3533: printf(" -a : analyse du code\n");
3534: printf(" -A : paramètres passés au programme principal\n");
3535: printf(" -c : génération de fichier de débogage (rpl-core)\n");
3536: printf(" -d : option de déverminage interne\n");
3537: printf(" -D : lancement d'un daemon\n");
3538: printf(" -h : aide sur la ligne de commande\n");
3539: printf(" -i : fonctionnement interactif\n");
3540: printf(" -l : licence d'utilisation\n");
3541: printf(" -n : ignorance du signal HUP\n");
3542: printf(" -p : précompilation du script avant exécution\n");
3543: printf(" -P : profilage\n");
3544: printf(" -s : empêchement de l'ouverture de l'écran initial\n");
3545: printf(" -S : exécution du script passé en ligne de commande\n");
3546: printf(" -t : trace\n");
3547: printf(" -v : version\n");
3548: }
3549: else
3550: {
3551: printf(" rpl [-options] [program]\n");
3552: printf(" -a : analyzes program\n");
3553: printf(" -A : sends parameters to main program\n");
3554: printf(" -c : allows creation of a rpl-core file, providing a way"
3555: "\n"
3556: " to debug a program\n");
3557: printf(" -d : internal debug process\n");
3558: printf(" -D : starts in daemon mode\n");
3559: printf(" -h : shows a summary of available options\n");
3560: printf(" -i : runs the RPL/2 sequencer in interactive mode\n");
3561: printf(" -l : prints the user licence of the software\n");
3562: printf(" -n : ignores HUP signal\n");
3563: printf(" -p : precompiles script\n");
3564: printf(" -P : computes profile data\n");
3565: printf(" -s : disables splash screen\n");
3566: printf(" -S : executes script written in command line\n");
3567: printf(" -t : enables tracing mode\n");
3568: printf(" -v : prints the version number\n");
3569: }
3570:
3571: printf("\n");
3572:
3573: return;
3574: }
3575:
3576: // vim: ts=4
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