--- rpl/src/instructions_d5.c 2013/05/21 12:10:12 1.108 +++ rpl/src/instructions_d5.c 2014/07/17 08:07:20 1.118 @@ -1,7 +1,7 @@ /* ================================================================================ - RPL/2 (R) version 4.1.14 - Copyright (C) 1989-2013 Dr. BERTRAND Joël + RPL/2 (R) version 4.1.19 + Copyright (C) 1989-2014 Dr. BERTRAND Joël This file is part of RPL/2. @@ -1081,7 +1081,7 @@ instruction_detach(struct_processus *s_e * Le mutex suivant permet de copier un contexte propre. */ - if (pthread_mutex_lock(&((*s_etat_processus).mutex)) != 0) + if (pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus)) != 0) { (*s_etat_processus).erreur_systeme = d_es_processus; return; @@ -1365,7 +1365,7 @@ instruction_detach(struct_processus *s_e (*s_argument_thread).pipe_nombre_elements_attente[1], &caractere, sizeof(caractere)) != sizeof(caractere)) { - pthread_mutex_unlock(&((*s_etat_processus).mutex)); + pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); (*s_etat_processus).erreur_systeme = d_es_processus; while((longueur_ecriture = write_atomic(s_etat_processus, @@ -1407,7 +1407,8 @@ instruction_detach(struct_processus *s_e pthread_mutex_init(&mutex_sections_critiques, &attributs_mutex); pthread_mutexattr_destroy(&attributs_mutex); - if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0) + if (pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)) + != 0) { (*s_etat_processus).erreur_systeme = d_es_processus; @@ -1452,6 +1453,54 @@ instruction_detach(struct_processus *s_e exit(EXIT_FAILURE); } + pthread_mutex_trylock(&((*s_etat_processus).mutex_interruptions)); + + if (pthread_mutex_unlock(&((*s_etat_processus).mutex_interruptions)) + != 0) + { + (*s_etat_processus).erreur_systeme = d_es_processus; + + caractere = 0; + + while((longueur_ecriture = write_atomic(s_etat_processus, + (*s_argument_thread).pipe_nombre_elements_attente[1], + &caractere, sizeof(caractere))) != sizeof(caractere)) + { + if (longueur_ecriture == -1) + { + break; + } + } + + destruction_queue_signaux(s_etat_processus); + BUG(1, uprintf("Process management error line %d\n", __LINE__)); + exit(EXIT_FAILURE); + } + + pthread_mutex_trylock(&((*s_etat_processus).mutex_signaux)); + + if (pthread_mutex_unlock(&((*s_etat_processus).mutex_signaux)) + != 0) + { + (*s_etat_processus).erreur_systeme = d_es_processus; + + caractere = 0; + + while((longueur_ecriture = write_atomic(s_etat_processus, + (*s_argument_thread).pipe_nombre_elements_attente[1], + &caractere, sizeof(caractere))) != sizeof(caractere)) + { + if (longueur_ecriture == -1) + { + break; + } + } + + destruction_queue_signaux(s_etat_processus); + BUG(1, uprintf("Process management error line %d\n", __LINE__)); + exit(EXIT_FAILURE); + } + if ((*s_etat_processus).evaluation_expression_compilee == 'N') { free((*s_etat_processus).instruction_courante); @@ -1541,6 +1590,7 @@ instruction_detach(struct_processus *s_e (*s_etat_processus).thread_fusible = 0; (*s_etat_processus).pid_erreur_processus_fils = getpid(); (*s_etat_processus).sections_critiques = 0; + (*s_etat_processus).initialisation_scheduler = d_faux; if ((*s_etat_processus).profilage == d_vrai) { @@ -1567,7 +1617,8 @@ instruction_detach(struct_processus *s_e * par liberation_threads(). */ - if (pthread_mutex_lock(&((*s_etat_processus).mutex)) != 0) + if (pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus)) + != 0) { (*s_etat_processus).erreur_systeme = d_es; @@ -1636,7 +1687,8 @@ instruction_detach(struct_processus *s_e (*s_etat_processus).l_base_pile_processus = NULL; - if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0) + if (pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)) + != 0) { (*s_etat_processus).erreur_systeme = d_es; @@ -2142,7 +2194,7 @@ instruction_detach(struct_processus *s_e l_element_courant = l_element_suivant; } - pthread_mutex_lock(&((*s_etat_processus).mutex)); + pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus)); l_element_courant = (struct_liste_chainee *) (*s_etat_processus).l_base_pile_processus; @@ -2305,7 +2357,8 @@ instruction_detach(struct_processus *s_e if (sigaction(SIGPIPE, &action, ®istre) != 0) { - pthread_mutex_unlock(&((*s_etat_processus).mutex)); + pthread_mutex_unlock(&((*s_etat_processus) + .mutex_pile_processus)); if (registre_stop == 0) { @@ -2359,27 +2412,49 @@ instruction_detach(struct_processus *s_e { destruction_queue_signaux(s_etat_processus); - pthread_mutex_unlock(&((*s_etat_processus).mutex)); + pthread_mutex_unlock(&((*s_etat_processus) + .mutex_pile_processus)); (*s_etat_processus).erreur_systeme = d_es_signal; exit(EXIT_FAILURE); } } } - pthread_mutex_unlock(&((*s_etat_processus).mutex)); + if (pthread_mutex_lock(&((*s_etat_processus).mutex_interruptions)) + != 0) + { + destruction_queue_signaux(s_etat_processus); + + pthread_mutex_unlock(&((*s_etat_processus) + .mutex_pile_processus)); + (*s_etat_processus).erreur_systeme = d_es_processus; + exit(EXIT_FAILURE); + } if ((*s_etat_processus).nombre_interruptions_non_affectees != 0) { affectation_interruptions_logicielles(s_etat_processus); } + if (pthread_mutex_unlock(&((*s_etat_processus) + .mutex_interruptions)) != 0) + { + destruction_queue_signaux(s_etat_processus); + + pthread_mutex_unlock(&((*s_etat_processus) + .mutex_pile_processus)); + (*s_etat_processus).erreur_systeme = d_es_processus; + exit(EXIT_FAILURE); + } + + pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); nanosleep(&attente, NULL); - pthread_mutex_lock(&((*s_etat_processus).mutex)); + pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus)); scrutation_interruptions(s_etat_processus); } - pthread_mutex_unlock(&((*s_etat_processus).mutex)); + pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); l_element_courant = (*s_etat_processus).s_sockets; @@ -2702,8 +2777,10 @@ instruction_detach(struct_processus *s_e liberation_allocateur(s_etat_processus); retrait_thread(s_etat_processus); - pthread_mutex_destroy(&((*s_etat_processus).mutex)); + pthread_mutex_destroy(&((*s_etat_processus).mutex_pile_processus)); pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation)); + pthread_mutex_destroy(&((*s_etat_processus).mutex_interruptions)); + pthread_mutex_destroy(&((*s_etat_processus).mutex_signaux)); pthread_mutex_destroy(&((*s_etat_processus).protection_liste_mutexes)); pthread_mutex_destroy(&mutex_sections_critiques); @@ -2762,7 +2839,8 @@ instruction_detach(struct_processus *s_e (*(*l_element_courant).donnee).objet)).thread).pid == (*s_argument_thread).pid) { - if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0) + if (pthread_mutex_unlock(&((*s_etat_processus) + .mutex_pile_processus)) != 0) { (*s_etat_processus).erreur_systeme = d_es_processus; return; @@ -2771,7 +2849,8 @@ instruction_detach(struct_processus *s_e nanosleep(&attente, NULL); INCR_GRANULARITE(attente.tv_nsec); - if (pthread_mutex_lock(&((*s_etat_processus).mutex)) != 0) + if (pthread_mutex_lock(&((*s_etat_processus) + .mutex_pile_processus)) != 0) { (*s_etat_processus).erreur_systeme = d_es_processus; return; @@ -2791,14 +2870,14 @@ instruction_detach(struct_processus *s_e (struct_liste_chainee **) &((*s_etat_processus) .l_base_pile_processus), s_objet_systeme) == d_erreur) { - pthread_mutex_unlock(&((*s_etat_processus).mutex)); + pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); return; } if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile), s_objet) == d_erreur) { - pthread_mutex_unlock(&((*s_etat_processus).mutex)); + pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); return; } @@ -2825,11 +2904,11 @@ instruction_detach(struct_processus *s_e if (envoi_signal_processus((*s_argument_thread).pid, rpl_sigstart) != 0) { (*s_etat_processus).erreur_systeme = d_es_processus; - pthread_mutex_unlock(&((*s_etat_processus).mutex)); + pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); return; } - if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0) + if (pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)) != 0) { (*s_etat_processus).erreur_systeme = d_es_processus; return;