version 1.202, 2019/02/11 06:18:20
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version 1.212, 2025/04/15 10:17:56
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/* |
/* |
================================================================================ |
================================================================================ |
RPL/2 (R) version 4.1.31 |
RPL/2 (R) version 4.1.36 |
Copyright (C) 1989-2019 Dr. BERTRAND Joël |
Copyright (C) 1989-2025 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 297 insertion_thread_surveillance(struct_pro
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Line 297 insertion_thread_surveillance(struct_pro
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return; |
return; |
} |
} |
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if (pthread_mutex_lock(&mutex_liste_threads) != 0) |
if (pthread_mutex_lock(&mutex_liste_threads_surveillance) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 312 insertion_thread_surveillance(struct_pro
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Line 312 insertion_thread_surveillance(struct_pro
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liste_threads_surveillance = l_nouvel_objet; |
liste_threads_surveillance = l_nouvel_objet; |
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if (pthread_mutex_unlock(&mutex_liste_threads) != 0) |
if (pthread_mutex_unlock(&mutex_liste_threads_surveillance) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 435 retrait_thread_surveillance(struct_proce
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Line 435 retrait_thread_surveillance(struct_proce
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volatile struct_liste_chainee_volatile *l_element_precedent; |
volatile struct_liste_chainee_volatile *l_element_precedent; |
volatile struct_liste_chainee_volatile *l_element_courant; |
volatile struct_liste_chainee_volatile *l_element_courant; |
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if (pthread_mutex_lock(&mutex_liste_threads) != 0) |
if (pthread_mutex_lock(&mutex_liste_threads_surveillance) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 457 retrait_thread_surveillance(struct_proce
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Line 457 retrait_thread_surveillance(struct_proce
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if (l_element_courant == NULL) |
if (l_element_courant == NULL) |
{ |
{ |
pthread_mutex_unlock(&mutex_liste_threads); |
pthread_mutex_unlock(&mutex_liste_threads_surveillance); |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
Line 474 retrait_thread_surveillance(struct_proce
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Line 474 retrait_thread_surveillance(struct_proce
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if (pthread_mutex_lock(&((*s_argument_thread).mutex_nombre_references)) |
if (pthread_mutex_lock(&((*s_argument_thread).mutex_nombre_references)) |
!= 0) |
!= 0) |
{ |
{ |
pthread_mutex_unlock(&mutex_liste_threads); |
pthread_mutex_unlock(&mutex_liste_threads_surveillance); |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
Line 490 retrait_thread_surveillance(struct_proce
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Line 490 retrait_thread_surveillance(struct_proce
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if (pthread_mutex_unlock(&((*s_argument_thread) |
if (pthread_mutex_unlock(&((*s_argument_thread) |
.mutex_nombre_references)) != 0) |
.mutex_nombre_references)) != 0) |
{ |
{ |
pthread_mutex_unlock(&mutex_liste_threads); |
pthread_mutex_unlock(&mutex_liste_threads_surveillance); |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
Line 504 retrait_thread_surveillance(struct_proce
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Line 504 retrait_thread_surveillance(struct_proce
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if (pthread_mutex_unlock(&((*s_argument_thread) |
if (pthread_mutex_unlock(&((*s_argument_thread) |
.mutex_nombre_references)) != 0) |
.mutex_nombre_references)) != 0) |
{ |
{ |
pthread_mutex_unlock(&mutex_liste_threads); |
pthread_mutex_unlock(&mutex_liste_threads_surveillance); |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
} |
} |
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if (pthread_mutex_unlock(&mutex_liste_threads) != 0) |
if (pthread_mutex_unlock(&mutex_liste_threads_surveillance) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 1380 liberation_threads(struct_processus *s_e
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Line 1380 liberation_threads(struct_processus *s_e
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liste_threads = NULL; |
liste_threads = NULL; |
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if (pthread_mutex_unlock(&mutex_liste_threads) == -1) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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return; |
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} |
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if (pthread_mutex_lock(&mutex_liste_threads_surveillance) == -1) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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return; |
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} |
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l_element_courant = liste_threads_surveillance; |
l_element_courant = liste_threads_surveillance; |
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while(l_element_courant != NULL) |
while(l_element_courant != NULL) |
Line 1391 liberation_threads(struct_processus *s_e
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Line 1403 liberation_threads(struct_processus *s_e
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!= 0) |
!= 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
pthread_mutex_unlock(&mutex_liste_threads); |
pthread_mutex_unlock(&mutex_liste_threads_surveillance); |
return; |
return; |
} |
} |
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Line 1414 liberation_threads(struct_processus *s_e
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Line 1426 liberation_threads(struct_processus *s_e
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.mutex_nombre_references)) != 0) |
.mutex_nombre_references)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
pthread_mutex_unlock(&mutex_liste_threads); |
pthread_mutex_unlock(&mutex_liste_threads_surveillance); |
return; |
return; |
} |
} |
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Line 1438 liberation_threads(struct_processus *s_e
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Line 1450 liberation_threads(struct_processus *s_e
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.mutex_nombre_references)) != 0) |
.mutex_nombre_references)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
pthread_mutex_unlock(&mutex_liste_threads); |
pthread_mutex_unlock(&mutex_liste_threads_surveillance); |
return; |
return; |
} |
} |
} |
} |
Line 1450 liberation_threads(struct_processus *s_e
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Line 1462 liberation_threads(struct_processus *s_e
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liste_threads_surveillance = NULL; |
liste_threads_surveillance = NULL; |
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if (pthread_mutex_unlock(&mutex_liste_threads) != 0) |
if (pthread_mutex_unlock(&mutex_liste_threads_surveillance) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 1558 recherche_thread_principal(pid_t pid)
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Line 1570 recherche_thread_principal(pid_t pid)
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static inline void |
static inline void |
verrouillage_gestionnaire_signaux(struct_processus *s_etat_processus) |
verrouillage_gestionnaire_signaux(struct_processus *s_etat_processus) |
{ |
{ |
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return; |
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# ifndef SEMAPHORES_NOMMES |
# ifndef SEMAPHORES_NOMMES |
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
# else |
# else |
Line 1574 verrouillage_gestionnaire_signaux(struct
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Line 1588 verrouillage_gestionnaire_signaux(struct
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static inline void |
static inline void |
deverrouillage_gestionnaire_signaux(struct_processus *s_etat_processus) |
deverrouillage_gestionnaire_signaux(struct_processus *s_etat_processus) |
{ |
{ |
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return; |
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# ifndef SEMAPHORES_NOMMES |
# ifndef SEMAPHORES_NOMMES |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
# else |
# else |
Line 2574 scrutation_interruptions(struct_processu
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Line 2590 scrutation_interruptions(struct_processu
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// Il y a un signal en attente dans le segment partagé. On le |
// Il y a un signal en attente dans le segment partagé. On le |
// traite. |
// traite. |
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if (pthread_mutex_lock(&mutex_liste_threads) != 0) |
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{ |
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return; |
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} |
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envoi_interruptions(s_etat_processus, |
envoi_interruptions(s_etat_processus, |
(*s_queue_signaux).queue[(*s_queue_signaux) |
(*s_queue_signaux).queue[(*s_queue_signaux) |
.pointeur_lecture].signal, (*s_queue_signaux).queue |
.pointeur_lecture].signal, (*s_queue_signaux).queue |
Line 2592 scrutation_interruptions(struct_processu
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Line 2613 scrutation_interruptions(struct_processu
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} |
} |
# endif |
# endif |
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if (pthread_mutex_unlock(&mutex_liste_threads) != 0) |
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{ |
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return; |
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} |
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while(sem_wait(semaphore_signalisation) != 0) |
while(sem_wait(semaphore_signalisation) != 0) |
{ |
{ |
if (errno != EINTR) |
if (errno != EINTR) |
Line 3303 envoi_signal_contexte(struct_processus *
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Line 3329 envoi_signal_contexte(struct_processus *
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(*s_etat_processus_a_signaler).pointeur_signal_ecriture = |
(*s_etat_processus_a_signaler).pointeur_signal_ecriture = |
((*s_etat_processus_a_signaler).pointeur_signal_ecriture + 1) |
((*s_etat_processus_a_signaler).pointeur_signal_ecriture + 1) |
% LONGUEUR_QUEUE_SIGNAUX; |
% LONGUEUR_QUEUE_SIGNAUX; |
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pthread_kill((*s_etat_processus_a_signaler).tid, SIGUSR2); |
pthread_mutex_unlock(&((*s_etat_processus_a_signaler).mutex_signaux)); |
pthread_mutex_unlock(&((*s_etat_processus_a_signaler).mutex_signaux)); |
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if (sem_post(semaphore_signalisation) != 0) |
if (sem_post(semaphore_signalisation) != 0) |
Line 3529 creation_queue_signaux(struct_processus
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Line 3556 creation_queue_signaux(struct_processus
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sys_free(nom); |
sys_free(nom); |
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sem_init(&((*s_queue_signaux).semaphore), 1, 1); |
if (sem_init(&((*s_queue_signaux).semaphore), 1, 1) != 0) |
sem_init(&((*s_queue_signaux).signalisation), 1, 0); |
{ |
sem_init(&((*s_queue_signaux).arret_signalisation), 1, 1); |
(*s_etat_processus).erreur_systeme = d_es_allocation_memoire; |
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return; |
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} |
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if (sem_init(&((*s_queue_signaux).signalisation), 1, 0) != 0) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_allocation_memoire; |
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return; |
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} |
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if (sem_init(&((*s_queue_signaux).arret_signalisation), 1, 1) != 0) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_allocation_memoire; |
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return; |
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} |
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(*s_queue_signaux).pointeur_lecture = 0; |
(*s_queue_signaux).pointeur_lecture = 0; |
(*s_queue_signaux).pointeur_ecriture = 0; |
(*s_queue_signaux).pointeur_ecriture = 0; |