1: /*
2: ================================================================================
3: RPL/2 (R) version 4.1.32
4: Copyright (C) 1989-2020 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: Fonction 'kill'
29: ================================================================================
30: Entrées :
31: --------------------------------------------------------------------------------
32: Sorties :
33: --------------------------------------------------------------------------------
34: Effets de bord : néant
35: ================================================================================
36: */
37:
38: void
39: instruction_kill(struct_processus *s_etat_processus)
40: {
41: (*s_etat_processus).erreur_execution = d_ex;
42:
43: if ((*s_etat_processus).affichage_arguments == 'Y')
44: {
45: printf("\n KILL ");
46:
47: if ((*s_etat_processus).langue == 'F')
48: {
49: printf("(abandon du processus en cours)\n\n");
50: printf(" Aucun argument\n");
51: }
52: else
53: {
54: printf("(current process abort)\n\n");
55: printf(" No argument\n");
56: }
57:
58: return;
59: }
60: else if ((*s_etat_processus).test_instruction == 'Y')
61: {
62: (*s_etat_processus).nombre_arguments = -1;
63: return;
64: }
65:
66: if (test_cfsf(s_etat_processus, 31) == d_vrai)
67: {
68: if (empilement_pile_last(s_etat_processus, 0) == d_erreur)
69: {
70: return;
71: }
72: }
73:
74: (*s_etat_processus).requete_arret = 'Y';
75:
76: if ((*s_etat_processus).traitement_instruction_halt == d_vrai)
77: {
78: (*s_etat_processus).execution_pas_suivant = d_vrai;
79: }
80:
81: return;
82: }
83:
84:
85: /*
86: ================================================================================
87: Fonction 'key'
88: ================================================================================
89: Entrées :
90: --------------------------------------------------------------------------------
91: Sorties :
92: --------------------------------------------------------------------------------
93: Effets de bord : néant
94: ================================================================================
95: */
96:
97: void
98: instruction_key(struct_processus *s_etat_processus)
99: {
100: int unite;
101:
102: struct_objet *s_objet_caractere;
103: struct_objet *s_objet_drapeau;
104:
105: struct termios tp;
106:
107: tcflag_t drapeaux;
108:
109: unsigned char caractere;
110:
111: (*s_etat_processus).erreur_execution = d_ex;
112:
113: if ((*s_etat_processus).affichage_arguments == 'Y')
114: {
115: printf("\n KEY ");
116:
117: if ((*s_etat_processus).langue == 'F')
118: {
119: printf("(saisit une entrée au vol)\n\n");
120: }
121: else
122: {
123: printf("(non blocking character input)\n\n");
124: }
125:
126: printf("-> 1: %s (0)\n\n", d_INT);
127:
128: printf("-> 2: %s\n", d_CHN);
129: printf(" 1: %s (-1)\n", d_INT);
130:
131: return;
132: }
133: else if ((*s_etat_processus).test_instruction == 'Y')
134: {
135: (*s_etat_processus).nombre_arguments = -1;
136: return;
137: }
138:
139: if (test_cfsf(s_etat_processus, 31) == d_vrai)
140: {
141: if (empilement_pile_last(s_etat_processus, 0) == d_erreur)
142: {
143: return;
144: }
145: }
146:
147: if (tcgetattr(0, &tp) == -1)
148: {
149: (*s_etat_processus).erreur_systeme = d_es_peripherique_stdin;
150: return;
151: }
152:
153: drapeaux = (ECHO | ECHOK | ICANON);
154: tp.c_lflag &= (~drapeaux);
155:
156: if (tcsetattr(0, TCSANOW, &tp) == -1)
157: {
158: (*s_etat_processus).erreur_systeme = d_es_peripherique_stdin;
159: return;
160: }
161:
162: if ((unite = open(ttyname(0), O_NONBLOCK|O_NOCTTY)) == -1)
163: {
164: tp.c_lflag |= drapeaux;
165:
166: if (tcsetattr(0, TCSANOW, &tp) == -1)
167: {
168: (*s_etat_processus).erreur_systeme = d_es_peripherique_stdin;
169: return;
170: }
171:
172: (*s_etat_processus).erreur_systeme = d_es_peripherique_stdin;
173: return;
174: }
175:
176: if ((s_objet_drapeau = allocation(s_etat_processus, INT)) == NULL)
177: {
178: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
179: return;
180: }
181:
182: if (read_atomic(s_etat_processus, unite, (void *) &caractere, 1) == -1)
183: {
184: (*((integer8 *) (*s_objet_drapeau).objet)) = 0;
185:
186: if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
187: s_objet_drapeau) == d_erreur)
188: {
189: return;
190: }
191: }
192: else
193: {
194: if ((s_objet_caractere = allocation(s_etat_processus, CHN)) == NULL)
195: {
196: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
197: return;
198: }
199:
200: if (((*s_objet_caractere).objet = malloc(2 *
201: sizeof(unsigned char))) == NULL)
202: {
203: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
204: return;
205: }
206:
207: ((unsigned char *) (*s_objet_caractere).objet)[0] = caractere;
208: ((unsigned char *) (*s_objet_caractere).objet)[1] = d_code_fin_chaine;
209:
210: if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
211: s_objet_caractere) == d_erreur)
212: {
213: return;
214: }
215:
216: (*((integer8 *) (*s_objet_drapeau).objet)) = -1;
217:
218: if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
219: s_objet_drapeau) == d_erreur)
220: {
221: return;
222: }
223: }
224:
225: if (close(unite) == -1)
226: {
227: tp.c_lflag |= drapeaux;
228:
229: if (tcsetattr(0, TCSANOW, &tp) == -1)
230: {
231: (*s_etat_processus).erreur_systeme = d_es_peripherique_stdin;
232: return;
233: }
234:
235: (*s_etat_processus).erreur_systeme = d_es_peripherique_stdin;
236: return;
237: }
238:
239: tp.c_lflag |= drapeaux;
240:
241: if (tcsetattr(0, TCSANOW, &tp) == -1)
242: {
243: (*s_etat_processus).erreur_systeme = d_es_peripherique_stdin;
244: return;
245: }
246:
247: return;
248: }
249:
250:
251: /*
252: ================================================================================
253: Fonction 'kind'
254: ================================================================================
255: Entrées : structure processus
256: --------------------------------------------------------------------------------
257: Sorties :
258: --------------------------------------------------------------------------------
259: Effets de bord : néant
260: ================================================================================
261: */
262:
263: void
264: instruction_kind(struct_processus *s_etat_processus)
265: {
266: struct_objet *s_objet_argument;
267: struct_objet *s_objet_resultat;
268:
269: (*s_etat_processus).erreur_execution = d_ex;
270:
271: if ((*s_etat_processus).affichage_arguments == 'Y')
272: {
273: printf("\n KIND ");
274:
275: if ((*s_etat_processus).langue == 'F')
276: {
277: printf("(variété d'objet)\n\n");
278: }
279: else
280: {
281: printf("(kind of object)\n\n");
282: }
283:
284: printf(" 1: %s, %s, %s, %s, %s, %s,\n"
285: " %s, %s, %s\n",
286: d_INT, d_REL, d_CPL, d_VIN, d_VRL, d_VCX, d_MIN, d_MRL, d_MCX);
287: printf("-> 1: %s\n\n", d_INT);
288:
289: if ((*s_etat_processus).langue == 'F')
290: {
291: printf(" Valeurs renvoyées : \n\n");
292: printf(" 0 : objet entier\n");
293: printf(" 1 : objet réel\n");
294: printf(" 2 : objet complexe\n");
295: }
296: else
297: {
298: printf(" Returned values : \n\n");
299: printf(" 0 : integer object\n");
300: printf(" 1 : real object\n");
301: printf(" 2 : complex object\n");
302: }
303:
304: return;
305: }
306: else if ((*s_etat_processus).test_instruction == 'Y')
307: {
308: (*s_etat_processus).nombre_arguments = -1;
309: return;
310: }
311:
312: if (test_cfsf(s_etat_processus, 31) == d_vrai)
313: {
314: if (empilement_pile_last(s_etat_processus, 1) == d_erreur)
315: {
316: return;
317: }
318: }
319:
320: if (depilement(s_etat_processus, &((*s_etat_processus)
321: .l_base_pile), &s_objet_argument) == d_erreur)
322: {
323: (*s_etat_processus).erreur_execution = d_ex_manque_argument;
324: return;
325: }
326:
327: if ((s_objet_resultat = allocation(s_etat_processus, INT)) == NULL)
328: {
329: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
330: return;
331: }
332:
333: if (((*s_objet_argument).type == INT) ||
334: ((*s_objet_argument).type == VIN) ||
335: ((*s_objet_argument).type == MIN))
336: {
337: (*((integer8 *) (*s_objet_resultat).objet)) = 0;
338: }
339: else if (((*s_objet_argument).type == REL) ||
340: ((*s_objet_argument).type == VRL) ||
341: ((*s_objet_argument).type == MRL))
342: {
343: (*((integer8 *) (*s_objet_resultat).objet)) = 1;
344: }
345: else if (((*s_objet_argument).type == CPL) ||
346: ((*s_objet_argument).type == VCX) ||
347: ((*s_objet_argument).type == MCX))
348: {
349: (*((integer8 *) (*s_objet_resultat).objet)) = 2;
350: }
351: else
352: {
353: /*
354: * Les autres types de données sont des types non numériques.
355: */
356:
357: liberation(s_etat_processus, s_objet_argument);
358:
359: (*s_etat_processus).erreur_execution = d_ex_erreur_type_argument;
360: return;
361: }
362:
363: if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
364: s_objet_resultat) == d_erreur)
365: {
366: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
367: return;
368: }
369:
370: liberation(s_etat_processus, s_objet_argument);
371:
372: return;
373: }
374:
375:
376: /*
377: ================================================================================
378: Fonction 'keytitle'
379: ================================================================================
380: Entrées :
381: --------------------------------------------------------------------------------
382: Sorties :
383: --------------------------------------------------------------------------------
384: Effets de bord : néant
385: ================================================================================
386: */
387:
388: void
389: instruction_keytitle(struct_processus *s_etat_processus)
390: {
391: struct_objet *s_objet;
392:
393: (*s_etat_processus).erreur_execution = d_ex;
394:
395: if ((*s_etat_processus).affichage_arguments == 'Y')
396: {
397: printf("\n KEYTITLE ");
398:
399: if ((*s_etat_processus).langue == 'F')
400: {
401: printf("(titre de la légende d'un graphique)\n\n");
402: }
403: else
404: {
405: printf("(title of graphic key)\n\n");
406: }
407:
408: printf(" 1: %s\n", d_CHN);
409:
410: return;
411: }
412: else if ((*s_etat_processus).test_instruction == 'Y')
413: {
414: (*s_etat_processus).nombre_arguments = -1;
415: return;
416: }
417:
418: if (test_cfsf(s_etat_processus, 31) == d_vrai)
419: {
420: if (empilement_pile_last(s_etat_processus, 1) == d_erreur)
421: {
422: return;
423: }
424: }
425:
426: if (depilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
427: &s_objet) == d_erreur)
428: {
429: (*s_etat_processus).erreur_execution = d_ex_manque_argument;
430: return;
431: }
432:
433: if ((*s_objet).type == CHN)
434: {
435: free((*s_etat_processus).legende);
436:
437: if (((*s_etat_processus).legende = malloc((strlen((unsigned char *)
438: (*s_objet).objet) + 1) * sizeof(unsigned char))) == NULL)
439: {
440: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
441: return;
442: }
443:
444: strcpy((*s_etat_processus).legende, (unsigned char *) (*s_objet).objet);
445: liberation(s_etat_processus, s_objet);
446:
447: (*s_etat_processus).mise_a_jour_trace_requise = d_vrai;
448: }
449: else
450: {
451: liberation(s_etat_processus, s_objet);
452:
453: (*s_etat_processus).erreur_execution = d_ex_erreur_type_argument;
454: return;
455: }
456:
457: return;
458: }
459:
460:
461: /*
462: ================================================================================
463: Fonction 'keylabel'
464: ================================================================================
465: Entrées :
466: --------------------------------------------------------------------------------
467: Sorties :
468: --------------------------------------------------------------------------------
469: Effets de bord : néant
470: ================================================================================
471: */
472:
473: void
474: instruction_keylabel(struct_processus *s_etat_processus)
475: {
476: struct_fichier_graphique *l_element_courant;
477:
478: struct_objet *s_objet;
479:
480: (*s_etat_processus).erreur_execution = d_ex;
481:
482: if ((*s_etat_processus).affichage_arguments == 'Y')
483: {
484: printf("\n KEYLABEL ");
485:
486: if ((*s_etat_processus).langue == 'F')
487: {
488: printf("(label du graphique courant)\n\n");
489: }
490: else
491: {
492: printf("(current graphic label)\n\n");
493: }
494:
495: printf(" 1: %s\n", d_CHN);
496:
497: return;
498: }
499: else if ((*s_etat_processus).test_instruction == 'Y')
500: {
501: (*s_etat_processus).nombre_arguments = -1;
502: return;
503: }
504:
505: if (test_cfsf(s_etat_processus, 31) == d_vrai)
506: {
507: if (empilement_pile_last(s_etat_processus, 1) == d_erreur)
508: {
509: return;
510: }
511: }
512:
513: if (depilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
514: &s_objet) == d_erreur)
515: {
516: (*s_etat_processus).erreur_execution = d_ex_manque_argument;
517: return;
518: }
519:
520: if ((*s_objet).type == CHN)
521: {
522: l_element_courant = (*s_etat_processus).fichiers_graphiques;
523:
524: if (l_element_courant == NULL)
525: {
526: liberation(s_etat_processus, s_objet);
527:
528: (*s_etat_processus).erreur_execution =
529: d_ex_absence_graphique_courant;
530: return;
531: }
532:
533: while((*l_element_courant).suivant != NULL)
534: {
535: l_element_courant = (*l_element_courant).suivant;
536: }
537:
538: if ((*l_element_courant).legende != NULL)
539: {
540: free((*l_element_courant).legende);
541: }
542:
543: if (((*l_element_courant).legende = malloc((strlen((unsigned char *)
544: (*s_objet).objet) + 1) * sizeof(unsigned char))) == NULL)
545: {
546: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
547: return;
548: }
549:
550: strcpy((*l_element_courant).legende, (unsigned char *)
551: (*s_objet).objet);
552: liberation(s_etat_processus, s_objet);
553:
554: (*s_etat_processus).mise_a_jour_trace_requise = d_vrai;
555: }
556: else
557: {
558: liberation(s_etat_processus, s_objet);
559:
560: (*s_etat_processus).erreur_execution = d_ex_erreur_type_argument;
561: return;
562: }
563:
564: return;
565: }
566:
567: // vim: ts=4
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