Annotation of rpl/src/instructions_n2.c, revision 1.5
1.1 bertrand 1: /*
2: ================================================================================
1.5 ! bertrand 3: RPL/2 (R) version 4.0.13
1.1 bertrand 4: Copyright (C) 1989-2010 Dr. BERTRAND Joël
5:
6: This file is part of RPL/2.
7:
8: RPL/2 is free software; you can redistribute it and/or modify it
9: under the terms of the CeCILL V2 License as published by the french
10: CEA, CNRS and INRIA.
11:
12: RPL/2 is distributed in the hope that it will be useful, but WITHOUT
13: ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14: FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL V2 License
15: for more details.
16:
17: You should have received a copy of the CeCILL License
18: along with RPL/2. If not, write to info@cecill.info.
19: ================================================================================
20: */
21:
22:
23: #include "rpl.conv.h"
24:
25:
26: /*
27: ================================================================================
28: Fonction 'num'
29: ================================================================================
30: Entrées : structure processus
31: --------------------------------------------------------------------------------
32: Sorties :
33: --------------------------------------------------------------------------------
34: Effets de bord : néant
35: ================================================================================
36: */
37:
38: void
39: instruction_num(struct_processus *s_etat_processus)
40: {
41: struct_objet *s_objet_argument;
42: struct_objet *s_objet_resultat;
43:
44: (*s_etat_processus).erreur_execution = d_ex;
45:
46: if ((*s_etat_processus).affichage_arguments == 'Y')
47: {
48: printf("\n NUM ");
49:
50: if ((*s_etat_processus).langue == 'F')
51: {
52: printf("(conversion d'un caractère en entier)\n\n");
53: }
54: else
55: {
56: printf("(character to integer conversion)\n\n");
57: }
58:
59: printf(" 1: %s\n", d_CHN);
60: printf("-> 1: 0 <= %s <= 255\n", d_INT);
61:
62: return;
63: }
64: else if ((*s_etat_processus).test_instruction == 'Y')
65: {
66: (*s_etat_processus).nombre_arguments = -1;
67: return;
68: }
69:
70: if (test_cfsf(s_etat_processus, 31) == d_vrai)
71: {
72: if (empilement_pile_last(s_etat_processus, 1) == d_erreur)
73: {
74: return;
75: }
76: }
77:
78: if (depilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
79: &s_objet_argument) == d_erreur)
80: {
81: (*s_etat_processus).erreur_execution = d_ex_manque_argument;
82: return;
83: }
84:
85: /*
86: --------------------------------------------------------------------------------
87: Chaîne de caractères
88: --------------------------------------------------------------------------------
89: */
90:
91: if ((*s_objet_argument).type == CHN)
92: {
93: if (strlen((unsigned char *) (*s_objet_argument).objet) != 1)
94: {
95: liberation(s_etat_processus, s_objet_argument);
96:
97: (*s_etat_processus).erreur_execution = d_ex_argument_invalide;
98: return;
99: }
100:
101: if ((s_objet_resultat = allocation(s_etat_processus, INT)) == NULL)
102: {
103: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
104: return;
105: }
106:
107: (*((integer8 *) (*s_objet_resultat).objet)) =
108: (integer8) ((unsigned char *) (*s_objet_argument).objet)[0];
109: }
110:
111: /*
112: --------------------------------------------------------------------------------
113: Type invalide
114: --------------------------------------------------------------------------------
115: */
116:
117: else
118: {
119: liberation(s_etat_processus, s_objet_argument);
120:
121: (*s_etat_processus).erreur_execution = d_ex_erreur_type_argument;
122: return;
123: }
124:
125: liberation(s_etat_processus, s_objet_argument);
126:
127: if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
128: s_objet_resultat) == d_erreur)
129: {
130: return;
131: }
132:
133: return;
134: }
135:
136:
137: /*
138: ================================================================================
139: Fonction 'ns'
140: ================================================================================
141: Entrées : structure processus
142: --------------------------------------------------------------------------------
143: Sorties :
144: --------------------------------------------------------------------------------
145: Effets de bord : néant
146: ================================================================================
147: */
148:
149: void
150: instruction_ns(struct_processus *s_etat_processus)
151: {
152: logical1 presence_variable;
153:
154: long i;
155:
156: struct_objet *s_objet_resultat;
157:
158: (*s_etat_processus).erreur_execution = d_ex;
159:
160: if ((*s_etat_processus).affichage_arguments == 'Y')
161: {
162: printf("\n NS ");
163:
164: if ((*s_etat_processus).langue == 'F')
165: {
166: printf("(nombre de données dans la matrice statistique\n\n");
167: }
168: else
169: {
170: printf("(number of data elements in statistical matrix)\n\n");
171: }
172:
173: printf("-> 1: %s\n", d_INT);
174:
175: return;
176: }
177: else if ((*s_etat_processus).test_instruction == 'Y')
178: {
179: (*s_etat_processus).nombre_arguments = -1;
180: return;
181: }
182:
183: if (test_cfsf(s_etat_processus, 31) == d_vrai)
184: {
185: if (empilement_pile_last(s_etat_processus, 0) == d_erreur)
186: {
187: return;
188: }
189: }
190:
191: if ((s_objet_resultat = allocation(s_etat_processus, INT)) == NULL)
192: {
193: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
194: return;
195: }
196:
197: if (recherche_variable(s_etat_processus, ds_sdat) == d_faux)
198: {
199: /*
200: * Aucune variable SIGMA
201: */
202:
203: (*s_etat_processus).erreur_systeme = d_es;
204: (*((integer8 *) (*s_objet_resultat).objet)) = 0;
205: }
206: else
207: {
208: /*
209: * Il existe une variable locale SIGMA. Reste à vérifier l'existence
210: * d'une variable SIGMA globale...
211: */
212:
213: i = (*s_etat_processus).position_variable_courante;
214: presence_variable = d_faux;
215:
216: while(i >= 0)
217: {
218: if ((strcmp((*s_etat_processus).s_liste_variables[i].nom,
219: ds_sdat) == 0) && ((*s_etat_processus)
220: .s_liste_variables[i].niveau == 1))
221: {
222: presence_variable = d_vrai;
223: break;
224: }
225:
226: i--;
227: }
228:
229: if (presence_variable == d_faux)
230: {
231: (*((integer8 *) (*s_objet_resultat).objet)) = 0;
232: }
233: else
234: {
235: (*s_etat_processus).position_variable_courante = i;
236:
237: if (((*s_etat_processus).s_liste_variables[i]).objet == NULL)
238: {
239: liberation(s_etat_processus, s_objet_resultat);
240:
241: (*s_etat_processus).erreur_execution = d_ex_variable_partagee;
242: return;
243: }
244:
245: if (((*((*s_etat_processus).s_liste_variables
246: [(*s_etat_processus).position_variable_courante].objet))
247: .type != MIN) && ((*((*s_etat_processus)
248: .s_liste_variables[(*s_etat_processus)
249: .position_variable_courante].objet)).type != MRL))
250: {
251: liberation(s_etat_processus, s_objet_resultat);
252:
253: (*s_etat_processus).erreur_execution =
254: d_ex_matrice_statistique_invalide;
255: return;
256: }
257:
258: (*((integer8 *) (*s_objet_resultat).objet)) =
259: (*((struct_matrice *) (*((*s_etat_processus)
260: .s_liste_variables[(*s_etat_processus)
261: .position_variable_courante].objet)).objet))
262: .nombre_lignes;
263: }
264: }
265:
266: if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
267: s_objet_resultat) == d_erreur)
268: {
269: return;
270: }
271:
272: return;
273: }
274:
275:
276: /*
277: ================================================================================
278: Fonction 'newplane'
279: ================================================================================
280: Entrées : structure processus
281: --------------------------------------------------------------------------------
282: Sorties :
283: --------------------------------------------------------------------------------
284: Effets de bord : néant
285: ================================================================================
286: */
287:
288: void
289: instruction_newplane(struct_processus *s_etat_processus)
290: {
291: (*s_etat_processus).erreur_execution = d_ex;
292:
293: if ((*s_etat_processus).affichage_arguments == 'Y')
294: {
295: printf("\n NEWPLANE ");
296:
297: if ((*s_etat_processus).langue == 'F')
298: {
299: printf("(nouveau plan graphique)\n\n");
300: printf(" Aucun argument\n");
301: }
302: else
303: {
304: printf("(new graphic plane)\n\n");
305: printf(" No argument\n");
306: }
307:
308: return;
309: }
310: else if ((*s_etat_processus).test_instruction == 'Y')
311: {
312: (*s_etat_processus).nombre_arguments = -1;
313: return;
314: }
315:
316: if (test_cfsf(s_etat_processus, 31) == d_vrai)
317: {
318: if (empilement_pile_last(s_etat_processus, 0) == d_erreur)
319: {
320: return;
321: }
322: }
323:
324: (*s_etat_processus).requete_nouveau_plan = d_vrai;
325:
326: return;
327: }
328:
329:
330: /*
331: ================================================================================
332: Fonction 'nrproc'
333: ================================================================================
334: Entrées : structure processus
335: --------------------------------------------------------------------------------
336: Sorties :
337: --------------------------------------------------------------------------------
338: Effets de bord : néant
339: ================================================================================
340: */
341:
342: void
343: instruction_nrproc(struct_processus *s_etat_processus)
344: {
345: (*s_etat_processus).erreur_execution = d_ex;
346:
347: if ((*s_etat_processus).affichage_arguments == 'Y')
348: {
349: printf("\n NRPROC ");
350:
351: if ((*s_etat_processus).langue == 'F')
352: {
353: printf("(nouvelle racine des processus)\n\n");
354: printf(" Aucun argument\n");
355: }
356: else
357: {
358: printf("(new root process)\n\n");
359: printf(" No argument\n");
360: }
361:
362: return;
363: }
364: else if ((*s_etat_processus).test_instruction == 'Y')
365: {
366: (*s_etat_processus).nombre_arguments = -1;
367: return;
368: }
369:
370: if (test_cfsf(s_etat_processus, 31) == d_vrai)
371: {
372: if (empilement_pile_last(s_etat_processus, 0) == d_erreur)
373: {
374: return;
375: }
376: }
377:
378: (*s_etat_processus).var_volatile_processus_pere = -1;
379: (*s_etat_processus).pid_processus_pere = getpid();
380: (*s_etat_processus).tid_processus_pere = pthread_self();
381:
382: return;
383: }
384:
385: // vim: ts=4
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