version 1.144, 2016/03/16 12:19:34
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version 1.164, 2019/01/01 09:02:57
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/* |
/* |
================================================================================ |
================================================================================ |
RPL/2 (R) version 4.1.25 |
RPL/2 (R) version 4.1.30 |
Copyright (C) 1989-2016 Dr. BERTRAND Joël |
Copyright (C) 1989-2019 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 1088 instruction_detach(struct_processus *s_e
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Line 1088 instruction_detach(struct_processus *s_e
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return; |
return; |
} |
} |
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verrouillage_threads_concurrents(s_etat_processus); |
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if (pthread_mutex_lock(&mutex_liste_variables_partagees) != 0) |
if (pthread_mutex_lock(&mutex_liste_variables_partagees) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
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verrouillage_threads_concurrents(s_etat_processus); |
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if (pthread_mutex_lock(&((*s_etat_processus).mutex_allocation_buffer)) != 0) |
if (pthread_mutex_lock(&((*s_etat_processus).mutex_allocation_buffer)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
Line 1288 instruction_detach(struct_processus *s_e
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Line 1288 instruction_detach(struct_processus *s_e
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* Processus fils |
* Processus fils |
*/ |
*/ |
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// EPERM |
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#if 0 |
pthread_mutex_destroy(&mutex_liste_variables_partagees); |
pthread_mutex_destroy(&mutex_liste_variables_partagees); |
pthread_mutex_destroy(&mutex_liste_threads); |
pthread_mutex_destroy(&mutex_liste_threads); |
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pthread_mutex_destroy(&((*s_etat_processus).mutex_pile_processus); |
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pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation)); |
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#endif |
pthread_mutexattr_init(&attributs_mutex); |
pthread_mutexattr_init(&attributs_mutex); |
pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE); |
pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE); |
pthread_mutex_init(&mutex_liste_variables_partagees, &attributs_mutex); |
pthread_mutex_init(&mutex_liste_variables_partagees, &attributs_mutex); |
Line 1301 instruction_detach(struct_processus *s_e
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Line 1305 instruction_detach(struct_processus *s_e
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pthread_mutex_init(&mutex_liste_threads, &attributs_mutex); |
pthread_mutex_init(&mutex_liste_threads, &attributs_mutex); |
pthread_mutexattr_destroy(&attributs_mutex); |
pthread_mutexattr_destroy(&attributs_mutex); |
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pthread_mutexattr_init(&attributs_mutex); |
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pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_NORMAL); |
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pthread_mutex_init(&((*s_etat_processus).mutex_pile_processus), |
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&attributs_mutex); |
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pthread_mutexattr_destroy(&attributs_mutex); |
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pthread_mutexattr_init(&attributs_mutex); |
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pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_NORMAL); |
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pthread_mutex_init(&((*s_etat_processus).mutex_allocation), |
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&attributs_mutex); |
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pthread_mutexattr_destroy(&attributs_mutex); |
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liberation_queue_signaux(s_etat_processus); |
liberation_queue_signaux(s_etat_processus); |
creation_queue_signaux(s_etat_processus); |
creation_queue_signaux(s_etat_processus); |
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if (lancement_thread_signaux(s_etat_processus) != d_absence_erreur) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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} |
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routine_recursive = 0; |
routine_recursive = 0; |
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nombre_thread_surveillance_processus = 0; |
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(*s_etat_processus).pointeur_signal_lecture = 0; |
(*s_etat_processus).pointeur_signal_lecture = 0; |
(*s_etat_processus).pointeur_signal_ecriture = 0; |
(*s_etat_processus).pointeur_signal_ecriture = 0; |
Line 1412 instruction_detach(struct_processus *s_e
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Line 1424 instruction_detach(struct_processus *s_e
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(*s_argument_thread).pipe_nombre_elements_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
&caractere, sizeof(caractere)) != sizeof(caractere)) |
&caractere, sizeof(caractere)) != sizeof(caractere)) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
Line 1454 instruction_detach(struct_processus *s_e
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Line 1465 instruction_detach(struct_processus *s_e
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pthread_mutex_init(&mutex_sections_critiques, &attributs_mutex); |
pthread_mutex_init(&mutex_sections_critiques, &attributs_mutex); |
pthread_mutexattr_destroy(&attributs_mutex); |
pthread_mutexattr_destroy(&attributs_mutex); |
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if (pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)) |
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!= 0) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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caractere = 0; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
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(*s_argument_thread).pipe_nombre_elements_attente[1], |
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&caractere, sizeof(caractere))) != sizeof(caractere)) |
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{ |
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if (longueur_ecriture == -1) |
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{ |
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break; |
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} |
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} |
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destruction_queue_signaux(s_etat_processus); |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
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exit(EXIT_FAILURE); |
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} |
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pthread_mutex_trylock(&((*s_etat_processus).protection_liste_mutexes)); |
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if (pthread_mutex_unlock(&((*s_etat_processus) |
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.protection_liste_mutexes)) != 0) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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caractere = 0; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
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(*s_argument_thread).pipe_nombre_elements_attente[1], |
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&caractere, sizeof(caractere))) != sizeof(caractere)) |
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{ |
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if (longueur_ecriture == -1) |
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{ |
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break; |
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} |
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} |
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destruction_queue_signaux(s_etat_processus); |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
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exit(EXIT_FAILURE); |
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} |
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pthread_mutex_trylock(&((*s_etat_processus).mutex_interruptions)); |
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if (pthread_mutex_unlock(&((*s_etat_processus).mutex_interruptions)) |
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!= 0) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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caractere = 0; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
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(*s_argument_thread).pipe_nombre_elements_attente[1], |
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&caractere, sizeof(caractere))) != sizeof(caractere)) |
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{ |
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if (longueur_ecriture == -1) |
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{ |
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break; |
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} |
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} |
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destruction_queue_signaux(s_etat_processus); |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
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exit(EXIT_FAILURE); |
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} |
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pthread_mutex_trylock(&((*s_etat_processus).mutex_signaux)); |
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if (pthread_mutex_unlock(&((*s_etat_processus).mutex_signaux)) |
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!= 0) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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caractere = 0; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
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(*s_argument_thread).pipe_nombre_elements_attente[1], |
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&caractere, sizeof(caractere))) != sizeof(caractere)) |
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{ |
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if (longueur_ecriture == -1) |
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{ |
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break; |
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} |
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} |
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destruction_queue_signaux(s_etat_processus); |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
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exit(EXIT_FAILURE); |
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} |
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if ((*s_etat_processus).evaluation_expression_compilee == 'N') |
if ((*s_etat_processus).evaluation_expression_compilee == 'N') |
{ |
{ |
free((*s_etat_processus).instruction_courante); |
free((*s_etat_processus).instruction_courante); |
Line 1604 instruction_detach(struct_processus *s_e
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Line 1521 instruction_detach(struct_processus *s_e
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// Attente de la réception du signal rpl_sigstart. |
// Attente de la réception du signal rpl_sigstart. |
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for((*s_etat_processus).demarrage_fils = d_faux;;) |
for((*s_etat_processus).demarrage_fils = d_faux; |
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(*s_etat_processus).demarrage_fils != d_vrai; |
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nanosleep(&attente, NULL)) |
{ |
{ |
scrutation_interruptions(s_etat_processus); |
scrutation_interruptions(s_etat_processus); |
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if ((*s_etat_processus).demarrage_fils == d_vrai) |
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{ |
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break; |
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} |
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nanosleep(&attente, NULL); |
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} |
} |
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(*s_etat_processus).niveau_initial = (*s_etat_processus).niveau_courant; |
(*s_etat_processus).niveau_initial = (*s_etat_processus).niveau_courant; |
Line 1919 instruction_detach(struct_processus *s_e
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Line 1831 instruction_detach(struct_processus *s_e
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l_element_courant = l_element_suivant; |
l_element_courant = l_element_suivant; |
} |
} |
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(*s_etat_processus).s_fichiers = NULL; |
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/* |
/* |
* Destruction des piles de connecteurs SQL |
* Destruction des piles de connecteurs SQL |
*/ |
*/ |
Line 1941 instruction_detach(struct_processus *s_e
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Line 1855 instruction_detach(struct_processus *s_e
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l_element_courant = l_element_suivant; |
l_element_courant = l_element_suivant; |
} |
} |
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(*s_etat_processus).s_connecteurs_sql = NULL; |
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/* |
/* |
* On ne détruit pas les sockets car il faut utiliser DETACH |
* On ne détruit pas les sockets car il faut utiliser DETACH |
* pour traiter plusieurs connexions simultanées sur les sockets |
* pour traiter plusieurs connexions simultanées sur les sockets |
*/ |
*/ |
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(*s_etat_processus).s_fichiers = NULL; |
(*s_etat_processus).s_connecteurs_sql = NULL; |
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if ((*s_etat_processus).debug == d_vrai) |
if ((*s_etat_processus).debug == d_vrai) |
{ |
{ |
Line 2809 instruction_detach(struct_processus *s_e
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Line 2721 instruction_detach(struct_processus *s_e
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liberation_profil(s_etat_processus); |
liberation_profil(s_etat_processus); |
} |
} |
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attente.tv_sec = 0; |
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attente.tv_nsec = GRANULARITE_us * 1000; |
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while(nombre_thread_surveillance_processus != 0) |
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{ |
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nanosleep(&attente, NULL); |
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INCR_GRANULARITE(attente.tv_nsec); |
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} |
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closelog(); |
closelog(); |
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retrait_thread(s_etat_processus); |
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liberation_contexte_cas(s_etat_processus); |
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clear_history(); |
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close((*s_argument_thread).pipe_erreurs[1]); |
close((*s_argument_thread).pipe_erreurs[1]); |
close((*s_argument_thread).pipe_interruptions[1]); |
close((*s_argument_thread).pipe_interruptions[1]); |
close((*s_argument_thread).pipe_nombre_elements_attente[1]); |
close((*s_argument_thread).pipe_nombre_elements_attente[1]); |
Line 2819 instruction_detach(struct_processus *s_e
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Line 2745 instruction_detach(struct_processus *s_e
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close((*s_argument_thread).pipe_nombre_injections[0]); |
close((*s_argument_thread).pipe_nombre_injections[0]); |
close((*s_argument_thread).pipe_acquittement[0]); |
close((*s_argument_thread).pipe_acquittement[0]); |
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retrait_thread(s_etat_processus); |
free((*s_etat_processus).localisation); |
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free((*s_etat_processus).chemin_fichiers_temporaires); |
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free(s_argument_thread); |
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# ifndef SEMAPHORES_NOMMES |
liberation_allocateur(s_etat_processus); |
sem_post(&((*s_etat_processus).semaphore_fork)); |
liberation_allocateur_buffer(s_etat_processus); |
sem_destroy(&((*s_etat_processus).semaphore_fork)); |
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# else |
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sem_post((*s_etat_processus).semaphore_fork); |
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sem_destroy3((*s_etat_processus).semaphore_fork, getpid(), |
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pthread_self(), SEM_FORK); |
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# endif |
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clear_history(); |
// Permet d'attendre la libération du mutex de la part |
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// de surveillance_processus(). |
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liberation_contexte_cas(s_etat_processus); |
attente.tv_sec = 0; |
destruction_queue_signaux(s_etat_processus); |
attente.tv_nsec = GRANULARITE_us * 1000; |
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liberation_allocateur(s_etat_processus); |
while(pthread_mutex_trylock(&((*s_etat_processus).mutex_pile_processus)) |
liberation_allocateur_buffer(s_etat_processus); |
== EBUSY) |
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{ |
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nanosleep(&attente, NULL); |
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INCR_GRANULARITE(attente.tv_nsec); |
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} |
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free((*s_etat_processus).localisation); |
pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
free((*s_etat_processus).chemin_fichiers_temporaires); |
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free(s_argument_thread); |
// Libération des mutexes. |
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pthread_mutex_destroy(&((*s_etat_processus).mutex_pile_processus)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_pile_processus)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation)); |
Line 2849 instruction_detach(struct_processus *s_e
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Line 2776 instruction_detach(struct_processus *s_e
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pthread_mutex_destroy(&((*s_etat_processus).protection_liste_mutexes)); |
pthread_mutex_destroy(&((*s_etat_processus).protection_liste_mutexes)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation_buffer)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation_buffer)); |
pthread_mutex_destroy(&mutex_sections_critiques); |
pthread_mutex_destroy(&mutex_sections_critiques); |
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pthread_mutex_destroy(&mutex_liste_variables_partagees); |
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destruction_queue_signaux(s_etat_processus); |
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pthread_mutex_destroy(&mutex_liste_threads); |
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# ifndef SEMAPHORES_NOMMES |
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sem_post(&((*s_etat_processus).semaphore_fork)); |
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sem_destroy(&((*s_etat_processus).semaphore_fork)); |
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# else |
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sem_post((*s_etat_processus).semaphore_fork); |
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sem_destroy3((*s_etat_processus).semaphore_fork, getpid(), |
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pthread_self(), SEM_FORK); |
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# endif |
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sys_free(s_etat_processus); |
sys_free(s_etat_processus); |
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