version 1.37, 2011/06/23 12:41:15
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version 1.75, 2013/06/21 14:15:57
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Line 1
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Line 1
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/* |
/* |
================================================================================ |
================================================================================ |
RPL/2 (R) version 4.1.0.prerelease.3 |
RPL/2 (R) version 4.1.15 |
Copyright (C) 1989-2011 Dr. BERTRAND Joël |
Copyright (C) 1989-2013 Dr. BERTRAND Joël |
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This file is part of RPL/2. |
This file is part of RPL/2. |
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Line 29
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Line 29
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================================================================================ |
================================================================================ |
Entrées : structure sur l'état du processus |
Entrées : structure sur l'état du processus |
-------------------------------------------------------------------------------- |
-------------------------------------------------------------------------------- |
Sorties : Néant |
Sorties : néant |
-------------------------------------------------------------------------------- |
-------------------------------------------------------------------------------- |
Effets de bord : néant |
Effets de bord : néant |
================================================================================ |
================================================================================ |
Line 44 sequenceur(struct_processus *s_etat_proc
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Line 44 sequenceur(struct_processus *s_etat_proc
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struct_objet *s_objet_evaluation; |
struct_objet *s_objet_evaluation; |
struct_objet *s_sous_objet; |
struct_objet *s_sous_objet; |
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integer8 niveau; |
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integer8 position_courante; |
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logical1 drapeau_appel_definition; |
logical1 drapeau_appel_definition; |
logical1 drapeau_fin; |
logical1 drapeau_fin; |
logical1 drapeau_then; |
logical1 drapeau_then; |
logical1 erreur; |
logical1 erreur; |
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logical1 presence_compteur; |
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static logical1 completion_valide = d_faux; |
static logical1 completion_valide = d_faux; |
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Line 60 sequenceur(struct_processus *s_etat_proc
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Line 64 sequenceur(struct_processus *s_etat_proc
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unsigned char *message; |
unsigned char *message; |
unsigned char *registre; |
unsigned char *registre; |
unsigned char *tampon; |
unsigned char *tampon; |
unsigned char tampon_retour; |
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unsigned char *t_ligne; |
unsigned char *t_ligne; |
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unsigned long i; |
Keymap ancien_keymap; |
unsigned long j; |
Keymap nouveau_keymap; |
unsigned long niveau; |
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unsigned long position_courante; |
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(*s_etat_processus).retour_routine_evaluation = 'N'; |
(*s_etat_processus).retour_routine_evaluation = 'N'; |
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Line 78 sequenceur(struct_processus *s_etat_proc
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Line 79 sequenceur(struct_processus *s_etat_proc
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{ |
{ |
if ((*s_etat_processus).langue == 'F') |
if ((*s_etat_processus).langue == 'F') |
{ |
{ |
printf("[%d] Exécution récursive de niveau %lu\n", |
printf("[%d] Exécution récursive de niveau %lld\n", |
(int) getpid(), (*s_etat_processus).niveau_recursivite); |
(int) getpid(), (*s_etat_processus).niveau_recursivite); |
} |
} |
else |
else |
{ |
{ |
printf("[%d] %lu level recursive execution\n", |
printf("[%d] %lld level recursive execution\n", |
(int) getpid(), (*s_etat_processus).niveau_recursivite); |
(int) getpid(), (*s_etat_processus).niveau_recursivite); |
} |
} |
} |
} |
Line 109 sequenceur(struct_processus *s_etat_proc
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Line 110 sequenceur(struct_processus *s_etat_proc
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-------------------------------------------------------------------------------- |
-------------------------------------------------------------------------------- |
*/ |
*/ |
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i = 0; |
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j = 0; |
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do |
do |
{ |
{ |
drapeau_appel_definition = d_faux; |
drapeau_appel_definition = d_faux; |
Line 182 sequenceur(struct_processus *s_etat_proc
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Line 180 sequenceur(struct_processus *s_etat_proc
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flockfile(stdin); |
flockfile(stdin); |
flockfile(stdout); |
flockfile(stdout); |
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ancien_keymap = rl_get_keymap(); |
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nouveau_keymap = rl_copy_keymap(ancien_keymap); |
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rl_set_keymap(nouveau_keymap); |
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rl_bind_key(NEWLINE, readline_analyse_syntaxique); |
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rl_bind_key(RETURN, readline_analyse_syntaxique); |
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rl_bind_key(CTRL('g'), readline_effacement); |
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rl_done = 0; |
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ligne = readline("RPL/2> "); |
ligne = readline("RPL/2> "); |
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rl_set_keymap(ancien_keymap); |
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rl_free(nouveau_keymap); |
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funlockfile(stdin); |
funlockfile(stdin); |
funlockfile(stdout); |
funlockfile(stdout); |
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Line 323 sequenceur(struct_processus *s_etat_proc
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Line 333 sequenceur(struct_processus *s_etat_proc
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} |
} |
else |
else |
{ |
{ |
tampon_retour = (*(*s_etat_processus) |
empilement_pile_systeme(s_etat_processus); |
.l_base_pile_systeme).retour_definition; |
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if ((*s_etat_processus).erreur_systeme != d_es) |
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{ |
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return(d_erreur); |
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} |
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(*(*s_etat_processus).l_base_pile_systeme) |
(*(*s_etat_processus).l_base_pile_systeme) |
.retour_definition = 'Y'; |
.retour_definition = 'Y'; |
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Line 345 sequenceur(struct_processus *s_etat_proc
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Line 360 sequenceur(struct_processus *s_etat_proc
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printf("+++Error : Too few arguments\n"); |
printf("+++Error : Too few arguments\n"); |
} |
} |
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(*(*s_etat_processus).l_base_pile_systeme) |
depilement_pile_systeme(s_etat_processus); |
.retour_definition = tampon_retour; |
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if ((*s_etat_processus).erreur_systeme != d_es) |
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{ |
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return(d_erreur); |
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} |
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fflush(stdout); |
fflush(stdout); |
} |
} |
else if (evaluation(s_etat_processus, s_objet, 'I') == |
else if (evaluation(s_etat_processus, s_objet, 'I') == |
d_erreur) |
d_erreur) |
{ |
{ |
(*(*s_etat_processus).l_base_pile_systeme) |
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.retour_definition = tampon_retour; |
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if ((*s_etat_processus).erreur_systeme != d_es) |
if ((*s_etat_processus).erreur_systeme != d_es) |
{ |
{ |
if (test_cfsf(s_etat_processus, 51) == d_faux) |
if (test_cfsf(s_etat_processus, 51) == d_faux) |
Line 440 sequenceur(struct_processus *s_etat_proc
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Line 456 sequenceur(struct_processus *s_etat_proc
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{ |
{ |
liberation(s_etat_processus, s_objet); |
liberation(s_etat_processus, s_objet); |
} |
} |
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(*(*s_etat_processus).l_base_pile_systeme) |
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.retour_definition = tampon_retour; |
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} |
} |
} |
} |
else if ((*s_etat_processus).invalidation_message_erreur |
else if ((*s_etat_processus).invalidation_message_erreur |
Line 571 sequenceur(struct_processus *s_etat_proc
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Line 584 sequenceur(struct_processus *s_etat_proc
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{ |
{ |
if ((*s_etat_processus).langue == 'F') |
if ((*s_etat_processus).langue == 'F') |
{ |
{ |
printf("[%d] Empilement de la variable " |
printf("[%d] Évaluation de la variable " |
"partagée %s de type %d\n", |
"partagée %s de type %d\n", |
(int) getpid(), (*s_etat_processus) |
(int) getpid(), (*s_etat_processus) |
.instruction_courante, |
.instruction_courante, |
Line 582 sequenceur(struct_processus *s_etat_proc
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Line 595 sequenceur(struct_processus *s_etat_proc
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else |
else |
{ |
{ |
printf("[%d] Pushing %s as %d type shared " |
printf("[%d] Pushing %s as %d type shared " |
"variable \n", (int) getpid(), |
"variable\n", (int) getpid(), |
(*s_etat_processus) |
(*s_etat_processus) |
.instruction_courante, |
.instruction_courante, |
(*(*(*s_etat_processus) |
(*(*(*s_etat_processus) |
Line 593 sequenceur(struct_processus *s_etat_proc
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Line 606 sequenceur(struct_processus *s_etat_proc
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fflush(stdout); |
fflush(stdout); |
} |
} |
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if (pthread_mutex_lock(&((*(*s_etat_processus) |
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.s_liste_variables_partagees).mutex)) != 0) |
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{ |
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(*s_etat_processus).erreur_systeme = |
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d_es_processus; |
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return(d_erreur); |
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} |
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if (recherche_variable_partagee(s_etat_processus, |
if (recherche_variable_partagee(s_etat_processus, |
(*(*s_etat_processus) |
(*(*s_etat_processus) |
.pointeur_variable_courante).nom, |
.pointeur_variable_courante).nom, |
(*(*s_etat_processus) |
(*(*s_etat_processus) |
.pointeur_variable_courante).variable_partagee, |
.pointeur_variable_courante).variable_partagee, |
'P') == d_vrai) |
'P') != NULL) |
{ |
{ |
// La variable existe. |
// La variable existe. |
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if ((s_objet = copie_objet(s_etat_processus, |
if ((s_objet = copie_objet(s_etat_processus, |
(*(*s_etat_processus) |
(*(*s_etat_processus) |
.s_liste_variables_partagees) |
.pointeur_variable_partagee_courante) |
.table[(*(*s_etat_processus) |
.objet, 'P')) == NULL) |
.s_liste_variables_partagees) |
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.position_variable].objet, 'P')) |
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== NULL) |
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{ |
{ |
(*s_etat_processus).erreur_systeme = |
(*s_etat_processus).erreur_systeme = |
d_es_allocation_memoire; |
d_es_allocation_memoire; |
Line 624 sequenceur(struct_processus *s_etat_proc
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Line 626 sequenceur(struct_processus *s_etat_proc
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} |
} |
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if (pthread_mutex_unlock(&((*(*s_etat_processus) |
if (pthread_mutex_unlock(&((*(*s_etat_processus) |
.s_liste_variables_partagees).mutex)) |
.pointeur_variable_partagee_courante) |
!= 0) |
.mutex)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = |
(*s_etat_processus).erreur_systeme = |
d_es_processus; |
d_es_processus; |
return(d_erreur); |
return(d_erreur); |
} |
} |
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if (empilement(s_etat_processus, |
if (evaluation(s_etat_processus, s_objet, 'E') |
&((*s_etat_processus).l_base_pile), |
== d_erreur) |
s_objet) == d_erreur) |
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{ |
{ |
(*s_etat_processus).erreur_systeme = |
liberation(s_etat_processus, s_objet); |
d_es_allocation_memoire; |
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return(d_erreur); |
return(d_erreur); |
} |
} |
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liberation(s_etat_processus, s_objet); |
} |
} |
else |
else |
{ |
{ |
// La variable n'existe plus. |
// La variable n'existe plus. |
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(*s_etat_processus).erreur_systeme = d_es; |
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if (pthread_mutex_unlock(&((*(*s_etat_processus) |
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.s_liste_variables_partagees).mutex)) |
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!= 0) |
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{ |
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(*s_etat_processus).erreur_systeme = |
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d_es_processus; |
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return(d_erreur); |
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} |
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recherche_type(s_etat_processus); |
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} |
} |
} |
} |
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Line 734 sequenceur(struct_processus *s_etat_proc
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Line 723 sequenceur(struct_processus *s_etat_proc
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.niveau_courant; |
.niveau_courant; |
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(*s_etat_processus).position_courante = |
(*s_etat_processus).position_courante = |
(*((unsigned long *) |
(*((integer8 *) |
((*(*(*s_etat_processus) |
((*(*(*s_etat_processus) |
.pointeur_variable_courante) |
.pointeur_variable_courante) |
.objet).objet))); |
.objet).objet))); |
Line 750 sequenceur(struct_processus *s_etat_proc
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Line 739 sequenceur(struct_processus *s_etat_proc
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{ |
{ |
if ((*s_etat_processus).langue == 'F') |
if ((*s_etat_processus).langue == 'F') |
{ |
{ |
printf("[%d] Empilement de la variable " |
printf("[%d] Évaluation de la variable " |
"%s de type %d\n", |
"%s de type %d\n", |
(int) getpid(), |
(int) getpid(), |
(*s_etat_processus) |
(*s_etat_processus) |
Line 783 sequenceur(struct_processus *s_etat_proc
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Line 772 sequenceur(struct_processus *s_etat_proc
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return(d_erreur); |
return(d_erreur); |
} |
} |
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if (empilement(s_etat_processus, |
if (evaluation(s_etat_processus, s_objet, 'E') |
&((*s_etat_processus).l_base_pile), |
== d_erreur) |
s_objet) == d_erreur) |
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{ |
{ |
(*s_etat_processus).erreur_systeme = |
liberation(s_etat_processus, s_objet); |
d_es_allocation_memoire; |
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return(d_erreur); |
return(d_erreur); |
} |
} |
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liberation(s_etat_processus, s_objet); |
} |
} |
} |
} |
else |
else |
Line 964 sequenceur(struct_processus *s_etat_proc
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Line 953 sequenceur(struct_processus *s_etat_proc
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free(instruction_majuscule); |
free(instruction_majuscule); |
} |
} |
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erreur |= (((*s_etat_processus).erreur_execution != d_ex) |
erreur = (logical1) (erreur | (((*s_etat_processus) |
? d_erreur : d_absence_erreur); |
.erreur_execution != d_ex) ? d_erreur : d_absence_erreur)); |
} |
} |
else |
else |
{ |
{ |
Line 1078 sequenceur(struct_processus *s_etat_proc
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Line 1067 sequenceur(struct_processus *s_etat_proc
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(*s_etat_processus).exception = d_ep; |
(*s_etat_processus).exception = d_ep; |
erreur = d_absence_erreur; |
erreur = d_absence_erreur; |
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(*s_etat_processus).position_courante -= |
(*s_etat_processus).position_courante -= (integer8) |
strlen((*s_etat_processus).instruction_courante); |
strlen((*s_etat_processus).instruction_courante); |
} |
} |
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Line 1188 sequenceur(struct_processus *s_etat_proc
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Line 1177 sequenceur(struct_processus *s_etat_proc
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.niveau_courant; |
.niveau_courant; |
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(*s_etat_processus).position_courante = |
(*s_etat_processus).position_courante = |
(*((unsigned long *) |
(*((integer8 *) |
((*(*(*s_etat_processus) |
((*(*(*s_etat_processus) |
.pointeur_variable_courante) |
.pointeur_variable_courante) |
.objet).objet))); |
.objet).objet))); |
Line 1219 sequenceur(struct_processus *s_etat_proc
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Line 1208 sequenceur(struct_processus *s_etat_proc
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(strcmp(instruction_majuscule, "DO") == 0) || |
(strcmp(instruction_majuscule, "DO") == 0) || |
(strcmp(instruction_majuscule, "WHILE") == 0) || |
(strcmp(instruction_majuscule, "WHILE") == 0) || |
(strcmp(instruction_majuscule, "FOR") == 0) || |
(strcmp(instruction_majuscule, "FOR") == 0) || |
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(strcmp(instruction_majuscule, "FORALL") == 0) |
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|| |
(strcmp(instruction_majuscule, "START") == 0) || |
(strcmp(instruction_majuscule, "START") == 0) || |
(strcmp(instruction_majuscule, "SELECT") == 0) |
(strcmp(instruction_majuscule, "SELECT") == 0) |
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|| |
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(strcmp(instruction_majuscule, "CRITICAL") == 0) |
|| (strcmp(instruction_majuscule, "CASE") == 0) |
|| (strcmp(instruction_majuscule, "CASE") == 0) |
|| (strcmp(instruction_majuscule, "<<") == 0)) |
|| (strcmp(instruction_majuscule, "<<") == 0)) |
{ |
{ |
Line 1228 sequenceur(struct_processus *s_etat_proc
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Line 1221 sequenceur(struct_processus *s_etat_proc
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{ |
{ |
analyse(s_etat_processus, NULL); |
analyse(s_etat_processus, NULL); |
} |
} |
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else if ((strcmp(instruction_majuscule, "FOR") == 0) |
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|| (strcmp(instruction_majuscule, "FORALL") |
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== 0) || (strcmp(instruction_majuscule, |
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"START") == 0)) |
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{ |
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empilement_pile_systeme(s_etat_processus); |
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if ((*s_etat_processus).erreur_systeme != d_es) |
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{ |
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return(d_erreur); |
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} |
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(*(*s_etat_processus).l_base_pile_systeme) |
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.type_cloture = 'L'; |
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} |
else |
else |
{ |
{ |
empilement_pile_systeme(s_etat_processus); |
empilement_pile_systeme(s_etat_processus); |
Line 1260 sequenceur(struct_processus *s_etat_proc
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Line 1268 sequenceur(struct_processus *s_etat_proc
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return(d_absence_erreur); |
return(d_absence_erreur); |
} |
} |
} |
} |
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else if (((strcmp(instruction_majuscule, "NEXT") |
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== 0) || (strcmp(instruction_majuscule, |
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"STEP") == 0)) && ((*(*s_etat_processus) |
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.l_base_pile_systeme).type_cloture != 'L')) |
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{ |
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/* |
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* Libération des compteurs de boucle. |
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*/ |
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presence_compteur = (((*(*s_etat_processus) |
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.l_base_pile_systeme).type_cloture |
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== 'F') || ((*(*s_etat_processus) |
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.l_base_pile_systeme).type_cloture |
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== 'A')) ? d_vrai : d_faux; |
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if (((*(*s_etat_processus).l_base_pile_systeme) |
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.type_cloture != 'S') && |
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(presence_compteur == d_faux)) |
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{ |
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return(d_erreur); |
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} |
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if (presence_compteur == d_vrai) |
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{ |
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if (recherche_variable(s_etat_processus, |
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(*(*s_etat_processus) |
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.l_base_pile_systeme).nom_variable) |
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== d_faux) |
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{ |
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return(d_erreur); |
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} |
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if ((*(*s_etat_processus) |
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.pointeur_variable_courante).objet |
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== NULL) |
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{ |
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return(d_erreur); |
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} |
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(*s_etat_processus).niveau_courant--; |
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|
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if (retrait_variables_par_niveau( |
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s_etat_processus) == d_erreur) |
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{ |
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return(d_erreur); |
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} |
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} |
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depilement_pile_systeme(s_etat_processus); |
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if ((*s_etat_processus).erreur_systeme != d_es) |
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{ |
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return(d_erreur); |
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} |
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} |
else |
else |
{ |
{ |
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// Traitement spécifique pour la fin |
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// d'une section critique |
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if ((*s_etat_processus).l_base_pile_systeme |
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== NULL) |
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{ |
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(*s_etat_processus).erreur_systeme = |
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d_es_processus; |
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return(d_erreur); |
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} |
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if ((*(*s_etat_processus).l_base_pile_systeme) |
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.type_cloture == 'Q') |
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{ |
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if (pthread_mutex_unlock( |
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&mutex_sections_critiques) != 0) |
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{ |
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(*s_etat_processus).erreur_systeme = |
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d_es_processus; |
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return(d_erreur); |
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} |
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(*s_etat_processus).sections_critiques--; |
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} |
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depilement_pile_systeme(s_etat_processus); |
depilement_pile_systeme(s_etat_processus); |
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if ((*s_etat_processus).erreur_systeme != d_es) |
if ((*s_etat_processus).erreur_systeme != d_es) |
Line 1302 sequenceur(struct_processus *s_etat_proc
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Line 1390 sequenceur(struct_processus *s_etat_proc
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(strcmp(instruction_majuscule, "DO") == 0) || |
(strcmp(instruction_majuscule, "DO") == 0) || |
(strcmp(instruction_majuscule, "WHILE") == 0) || |
(strcmp(instruction_majuscule, "WHILE") == 0) || |
(strcmp(instruction_majuscule, "FOR") == 0) || |
(strcmp(instruction_majuscule, "FOR") == 0) || |
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(strcmp(instruction_majuscule, "FORALL") == 0) || |
(strcmp(instruction_majuscule, "START") == 0) || |
(strcmp(instruction_majuscule, "START") == 0) || |
(strcmp(instruction_majuscule, "SELECT") == 0) |
(strcmp(instruction_majuscule, "SELECT") == 0) |
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|| (strcmp(instruction_majuscule, "CRITICAL") == 0) |
|| (strcmp(instruction_majuscule, "CASE") == 0) |
|| (strcmp(instruction_majuscule, "CASE") == 0) |
|| (strcmp(instruction_majuscule, "<<") == 0)) |
|| (strcmp(instruction_majuscule, "<<") == 0)) |
{ |
{ |
Line 1398 sequenceur(struct_processus *s_etat_proc
|
Line 1488 sequenceur(struct_processus *s_etat_proc
|
|
|
if ((*s_etat_processus).var_volatile_processus_pere == 0) |
if ((*s_etat_processus).var_volatile_processus_pere == 0) |
{ |
{ |
kill((*s_etat_processus).pid_processus_pere, SIGALRM); |
envoi_signal_processus((*s_etat_processus).pid_processus_pere, |
|
rpl_sigalrm); |
} |
} |
else |
else |
{ |
{ |