version 1.40, 2011/09/14 17:56:00
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version 1.42, 2011/09/20 08:56:24
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Line 181 localisation_courante(struct_processus *
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Line 181 localisation_courante(struct_processus *
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pid_t pid; |
pid_t pid; |
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sigset_t oldset; |
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sigset_t set; |
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struct sigaction action_passee; |
struct sigaction action_passee; |
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unsigned char *tampon; |
unsigned char *tampon; |
Line 234 localisation_courante(struct_processus *
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Line 231 localisation_courante(struct_processus *
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return; |
return; |
} |
} |
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sigfillset(&set); |
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pthread_sigmask(SIG_BLOCK, &set, &oldset); |
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verrouillage_threads_concurrents(s_etat_processus); |
verrouillage_threads_concurrents(s_etat_processus); |
pid = fork(); |
pid = fork(); |
deverrouillage_threads_concurrents(s_etat_processus); |
deverrouillage_threads_concurrents(s_etat_processus); |
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pthread_sigmask(SIG_SETMASK, &oldset, NULL); |
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sigpending(&set); |
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if (pid < 0) |
if (pid < 0) |
{ |
{ |
if (close(pipes_entree[0]) != 0) |
if (close(pipes_entree[0]) != 0) |
Line 405 localisation_courante(struct_processus *
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Line 396 localisation_courante(struct_processus *
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* Récupération de la valeur de retour du processus détaché |
* Récupération de la valeur de retour du processus détaché |
*/ |
*/ |
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if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0) |
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 413 localisation_courante(struct_processus *
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Line 404 localisation_courante(struct_processus *
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if (waitpid(pid, &status, 0) == -1) |
if (waitpid(pid, &status, 0) == -1) |
{ |
{ |
if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0) |
if (sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 423 localisation_courante(struct_processus *
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Line 414 localisation_courante(struct_processus *
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return; |
return; |
} |
} |
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if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0) |
if (sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 443 localisation_courante(struct_processus *
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Line 434 localisation_courante(struct_processus *
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tampon[0] = d_code_fin_chaine; |
tampon[0] = d_code_fin_chaine; |
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if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0) |
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 453 localisation_courante(struct_processus *
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Line 444 localisation_courante(struct_processus *
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pipes_sortie[0], &(tampon[pointeur]), |
pipes_sortie[0], &(tampon[pointeur]), |
longueur_lecture)) > 0) |
longueur_lecture)) > 0) |
{ |
{ |
if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0) |
if (sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 472 localisation_courante(struct_processus *
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Line 463 localisation_courante(struct_processus *
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return; |
return; |
} |
} |
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if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0) |
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
{ |
{ |
(*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_lock(&((*s_etat_processus).mutex_fork)) != 0) |
if (sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 542 localisation_courante(struct_processus *
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Line 533 localisation_courante(struct_processus *
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free(arguments); |
free(arguments); |
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if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0) |
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 564 localisation_courante(struct_processus *
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Line 555 localisation_courante(struct_processus *
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strcpy((*s_etat_processus).localisation, d_locale); |
strcpy((*s_etat_processus).localisation, d_locale); |
} |
} |
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if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0) |
if (sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |