version 1.156, 2017/01/18 15:44:19
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version 1.178, 2023/11/22 10:55:15
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Line 1
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Line 1
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/* |
/* |
================================================================================ |
================================================================================ |
RPL/2 (R) version 4.1.26 |
RPL/2 (R) version 4.1.35 |
Copyright (C) 1989-2017 Dr. BERTRAND Joël |
Copyright (C) 1989-2023 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 815 instruction_der(struct_processus *s_etat
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Line 815 instruction_der(struct_processus *s_etat
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void |
void |
instruction_detach(struct_processus *s_etat_processus) |
instruction_detach(struct_processus *s_etat_processus) |
{ |
{ |
#ifndef EXPERIMENTAL_CODE |
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printf("DETACH currently broken is replaced by SPAWN...\n"); |
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instruction_spawn(s_etat_processus); |
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#else |
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int pipe_initialisation_segment_signaux[2]; |
int pipe_initialisation_segment_signaux[2]; |
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logical1 drapeau; |
logical1 drapeau; |
Line 1092 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 1299 instruction_detach(struct_processus *s_e
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Line 1295 instruction_detach(struct_processus *s_e
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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)); |
#endif |
#endif |
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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 1311 instruction_detach(struct_processus *s_e
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Line 1306 instruction_detach(struct_processus *s_e
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pthread_mutexattr_destroy(&attributs_mutex); |
pthread_mutexattr_destroy(&attributs_mutex); |
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pthread_mutexattr_init(&attributs_mutex); |
pthread_mutexattr_init(&attributs_mutex); |
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pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE); |
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pthread_mutex_init(&mutex_liste_threads_surveillance, &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_RECURSIVE); |
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pthread_mutex_init(&mutex_sigaction, &attributs_mutex); |
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pthread_mutexattr_destroy(&attributs_mutex); |
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pthread_mutexattr_init(&attributs_mutex); |
pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_NORMAL); |
pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_NORMAL); |
pthread_mutex_init(&((*s_etat_processus).mutex_pile_processus), |
pthread_mutex_init(&((*s_etat_processus).mutex_pile_processus), |
&attributs_mutex); |
&attributs_mutex); |
Line 1322 instruction_detach(struct_processus *s_e
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Line 1327 instruction_detach(struct_processus *s_e
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&attributs_mutex); |
&attributs_mutex); |
pthread_mutexattr_destroy(&attributs_mutex); |
pthread_mutexattr_destroy(&attributs_mutex); |
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#if 0 |
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liberation_queue_signaux(s_etat_processus); |
liberation_queue_signaux(s_etat_processus); |
#endif |
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creation_queue_signaux(s_etat_processus); |
creation_queue_signaux(s_etat_processus); |
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routine_recursive = 0; |
routine_recursive = 0; |
nombre_thread_surveillance_processus = 0; |
nombre_threads_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 1340 instruction_detach(struct_processus *s_e
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Line 1343 instruction_detach(struct_processus *s_e
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(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
} |
} |
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#if 0 |
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close(pipe_initialisation_segment_signaux[0]); |
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close(pipe_initialisation_segment_signaux[1]); |
close(pipe_initialisation_segment_signaux[1]); |
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if ((*s_etat_processus).debug == d_vrai) |
if ((*s_etat_processus).debug == d_vrai) |
Line 1417 instruction_detach(struct_processus *s_e
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Line 1418 instruction_detach(struct_processus *s_e
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free(l_element_courant); |
free(l_element_courant); |
l_element_courant = l_element_suivant; |
l_element_courant = l_element_suivant; |
} |
} |
#endif |
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(*s_etat_processus).liste_mutexes = NULL; |
(*s_etat_processus).liste_mutexes = NULL; |
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#if 0 |
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liberation_threads(s_etat_processus); |
liberation_threads(s_etat_processus); |
#endif |
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insertion_thread(s_etat_processus, d_vrai); |
insertion_thread(s_etat_processus, d_vrai); |
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// Envoi d'une donnée pour signaler le démarrage du processus au thread |
// Envoi d'une donnée pour signaler le démarrage du processus au thread |
Line 1435 instruction_detach(struct_processus *s_e
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Line 1433 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 1453 instruction_detach(struct_processus *s_e
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Line 1450 instruction_detach(struct_processus *s_e
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exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
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#if 0 |
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if (pthread_mutex_destroy(&mutex_sections_critiques) != 0) |
if (pthread_mutex_destroy(&mutex_sections_critiques) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
Line 1472 instruction_detach(struct_processus *s_e
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Line 1468 instruction_detach(struct_processus *s_e
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
#endif |
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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_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') |
{ |
{ |
#if 0 |
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free((*s_etat_processus).instruction_courante); |
free((*s_etat_processus).instruction_courante); |
#endif |
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(*s_etat_processus).instruction_courante = NULL; |
(*s_etat_processus).instruction_courante = NULL; |
} |
} |
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#if 0 |
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(*s_etat_processus).var_volatile_processus_pere = 0; |
(*s_etat_processus).var_volatile_processus_pere = 0; |
(*s_etat_processus).var_volatile_processus_racine = 0; |
(*s_etat_processus).var_volatile_processus_racine = 0; |
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Line 1598 instruction_detach(struct_processus *s_e
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Line 1496 instruction_detach(struct_processus *s_e
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liberation(s_etat_processus, (*s_etat_processus).at_poke); |
liberation(s_etat_processus, (*s_etat_processus).at_poke); |
(*s_etat_processus).at_poke = NULL; |
(*s_etat_processus).at_poke = NULL; |
(*s_etat_processus).traitement_at_poke = 'N'; |
(*s_etat_processus).traitement_at_poke = 'N'; |
#endif |
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for(i = 0; i < d_NOMBRE_INTERRUPTIONS; i++) |
for(i = 0; i < d_NOMBRE_INTERRUPTIONS; i++) |
{ |
{ |
#if 0 |
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liberation(s_etat_processus, |
liberation(s_etat_processus, |
(*s_etat_processus).corps_interruptions[i]); |
(*s_etat_processus).corps_interruptions[i]); |
#endif |
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(*s_etat_processus).corps_interruptions[i] = NULL; |
(*s_etat_processus).corps_interruptions[i] = NULL; |
(*s_etat_processus).masque_interruptions[i] = 'N'; |
(*s_etat_processus).masque_interruptions[i] = 'N'; |
(*s_etat_processus).queue_interruptions[i] = 0; |
(*s_etat_processus).queue_interruptions[i] = 0; |
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#if 0 |
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l_element_courant = (*s_etat_processus) |
l_element_courant = (*s_etat_processus) |
.pile_origine_interruptions[i]; |
.pile_origine_interruptions[i]; |
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Line 1622 instruction_detach(struct_processus *s_e
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Line 1516 instruction_detach(struct_processus *s_e
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free(l_element_courant); |
free(l_element_courant); |
l_element_courant = l_element_suivant; |
l_element_courant = l_element_suivant; |
} |
} |
#endif |
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(*s_etat_processus).pile_origine_interruptions[i] = NULL; |
(*s_etat_processus).pile_origine_interruptions[i] = NULL; |
} |
} |
Line 1644 instruction_detach(struct_processus *s_e
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Line 1537 instruction_detach(struct_processus *s_e
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scrutation_interruptions(s_etat_processus); |
scrutation_interruptions(s_etat_processus); |
} |
} |
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#if 0 |
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(*s_etat_processus).niveau_initial = (*s_etat_processus).niveau_courant; |
(*s_etat_processus).niveau_initial = (*s_etat_processus).niveau_courant; |
(*s_etat_processus).presence_pipes = d_vrai; |
(*s_etat_processus).presence_pipes = d_vrai; |
(*s_etat_processus).debug_programme = d_faux; |
(*s_etat_processus).debug_programme = d_faux; |
Line 1667 instruction_detach(struct_processus *s_e
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Line 1559 instruction_detach(struct_processus *s_e
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(*s_etat_processus).pid_erreur_processus_fils = getpid(); |
(*s_etat_processus).pid_erreur_processus_fils = getpid(); |
(*s_etat_processus).sections_critiques = 0; |
(*s_etat_processus).sections_critiques = 0; |
(*s_etat_processus).initialisation_scheduler = d_faux; |
(*s_etat_processus).initialisation_scheduler = d_faux; |
#endif |
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#if 0 |
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if ((*s_etat_processus).profilage == d_vrai) |
if ((*s_etat_processus).profilage == d_vrai) |
{ |
{ |
liberation_profil(s_etat_processus); |
liberation_profil(s_etat_processus); |
} |
} |
#endif |
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(*s_etat_processus).pile_profilage = NULL; |
(*s_etat_processus).pile_profilage = NULL; |
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#if 0 |
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if ((*s_etat_processus).generateur_aleatoire != NULL) |
if ((*s_etat_processus).generateur_aleatoire != NULL) |
{ |
{ |
liberation_generateur_aleatoire(s_etat_processus); |
liberation_generateur_aleatoire(s_etat_processus); |
} |
} |
#endif |
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(*s_etat_processus).generateur_aleatoire = NULL; |
(*s_etat_processus).generateur_aleatoire = NULL; |
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Line 1736 instruction_detach(struct_processus *s_e
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Line 1623 instruction_detach(struct_processus *s_e
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printf("(*s_argument_thread2).nombre_references = %d\n", |
printf("(*s_argument_thread2).nombre_references = %d\n", |
(int) (*s_argument_thread2).nombre_references)); |
(int) (*s_argument_thread2).nombre_references)); |
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#if 0 |
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if ((*s_argument_thread2).nombre_references == 0) |
if ((*s_argument_thread2).nombre_references == 0) |
{ |
{ |
close((*s_argument_thread2).pipe_objets[0]); |
close((*s_argument_thread2).pipe_objets[0]); |
Line 1761 instruction_detach(struct_processus *s_e
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Line 1647 instruction_detach(struct_processus *s_e
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free((*(*l_element_courant).donnee).objet); |
free((*(*l_element_courant).donnee).objet); |
free((*l_element_courant).donnee); |
free((*l_element_courant).donnee); |
} |
} |
#endif |
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l_element_suivant = (*l_element_courant).suivant; |
l_element_suivant = (*l_element_courant).suivant; |
free((struct_liste_chainee *) l_element_courant); |
free((struct_liste_chainee *) l_element_courant); |
Line 1796 instruction_detach(struct_processus *s_e
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Line 1681 instruction_detach(struct_processus *s_e
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* Initialisation de la pile système |
* Initialisation de la pile système |
*/ |
*/ |
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#if 0 |
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l_element_courant = (struct_liste_chainee *) |
l_element_courant = (struct_liste_chainee *) |
(*s_etat_processus).l_base_pile_systeme; |
(*s_etat_processus).l_base_pile_systeme; |
while(l_element_courant != NULL) |
while(l_element_courant != NULL) |
Line 1823 instruction_detach(struct_processus *s_e
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Line 1707 instruction_detach(struct_processus *s_e
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l_element_courant = l_element_suivant; |
l_element_courant = l_element_suivant; |
} |
} |
#endif |
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(*s_etat_processus).l_base_pile_systeme = NULL; |
(*s_etat_processus).l_base_pile_systeme = NULL; |
(*s_etat_processus).hauteur_pile_systeme = 0; |
(*s_etat_processus).hauteur_pile_systeme = 0; |
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#if 0 |
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empilement_pile_systeme(s_etat_processus); |
empilement_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 1851 instruction_detach(struct_processus *s_e
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Line 1733 instruction_detach(struct_processus *s_e
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} |
} |
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(*(*s_etat_processus).l_base_pile_systeme).retour_definition = 'Y'; |
(*(*s_etat_processus).l_base_pile_systeme).retour_definition = 'Y'; |
#endif |
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#if 0 |
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l_element_courant = (struct_liste_chainee *) |
l_element_courant = (struct_liste_chainee *) |
(*s_etat_processus).s_marques; |
(*s_etat_processus).s_marques; |
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Line 1866 instruction_detach(struct_processus *s_e
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Line 1746 instruction_detach(struct_processus *s_e
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free((struct_marque *) l_element_courant); |
free((struct_marque *) l_element_courant); |
l_element_courant = l_element_suivant; |
l_element_courant = l_element_suivant; |
} |
} |
#endif |
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(*s_etat_processus).s_marques = NULL; |
(*s_etat_processus).s_marques = NULL; |
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Line 1875 instruction_detach(struct_processus *s_e
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Line 1754 instruction_detach(struct_processus *s_e
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* les variables dans le cas d'un programme compilé. |
* les variables dans le cas d'un programme compilé. |
*/ |
*/ |
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#if 0 |
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empilement_pile_systeme(s_etat_processus); |
empilement_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 1898 instruction_detach(struct_processus *s_e
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Line 1776 instruction_detach(struct_processus *s_e
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} |
} |
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(*(*s_etat_processus).l_base_pile_systeme).retour_definition = 'Y'; |
(*(*s_etat_processus).l_base_pile_systeme).retour_definition = 'Y'; |
#endif |
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/* |
/* |
* Destruction des sorties graphiques et PostScript |
* Destruction des sorties graphiques et PostScript |
*/ |
*/ |
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#if 0 |
|
while((*s_etat_processus).fichiers_graphiques != NULL) |
while((*s_etat_processus).fichiers_graphiques != NULL) |
{ |
{ |
free((*(*s_etat_processus).fichiers_graphiques).nom); |
free((*(*s_etat_processus).fichiers_graphiques).nom); |
Line 1926 instruction_detach(struct_processus *s_e
|
Line 1802 instruction_detach(struct_processus *s_e
|
pclose((*s_etat_processus).entree_standard); |
pclose((*s_etat_processus).entree_standard); |
(*s_etat_processus).entree_standard = NULL; |
(*s_etat_processus).entree_standard = NULL; |
} |
} |
#endif |
|
|
|
(*s_etat_processus).requete_nouveau_plan = d_vrai; |
(*s_etat_processus).requete_nouveau_plan = d_vrai; |
(*s_etat_processus).mise_a_jour_trace_requise = d_faux; |
(*s_etat_processus).mise_a_jour_trace_requise = d_faux; |
Line 1941 instruction_detach(struct_processus *s_e
|
Line 1816 instruction_detach(struct_processus *s_e
|
* Destruction des piles de fichiers |
* Destruction des piles de fichiers |
*/ |
*/ |
|
|
#if 0 |
|
l_element_courant = (*s_etat_processus).s_fichiers; |
l_element_courant = (*s_etat_processus).s_fichiers; |
|
|
while(l_element_courant != NULL) |
while(l_element_courant != NULL) |
{ |
{ |
l_element_suivant = (*l_element_courant).suivant; |
l_element_suivant = (*l_element_courant).suivant; |
|
|
|
// On ne détruit pas le descripteur sous prétexte |
|
// d'avoir le fichier ou la socket fermée dans le processus père |
|
|
|
/* |
fclose((*((struct_descripteur_fichier *) |
fclose((*((struct_descripteur_fichier *) |
(*l_element_courant).donnee)).descripteur_c); |
(*l_element_courant).donnee)).descripteur_c); |
|
|
Line 1957 instruction_detach(struct_processus *s_e
|
Line 1835 instruction_detach(struct_processus *s_e
|
sqlite3_close((*((struct_descripteur_fichier *) |
sqlite3_close((*((struct_descripteur_fichier *) |
(*l_element_courant).donnee)).descripteur_sqlite); |
(*l_element_courant).donnee)).descripteur_sqlite); |
} |
} |
|
*/ |
|
|
free((*((struct_descripteur_fichier *) (*l_element_courant) |
free((*((struct_descripteur_fichier *) (*l_element_courant) |
.donnee)).nom); |
.donnee)).nom); |
Line 1996 instruction_detach(struct_processus *s_e
|
Line 1875 instruction_detach(struct_processus *s_e
|
*/ |
*/ |
|
|
(*s_etat_processus).s_connecteurs_sql = NULL; |
(*s_etat_processus).s_connecteurs_sql = NULL; |
#endif |
|
|
|
if ((*s_etat_processus).debug == d_vrai) |
if ((*s_etat_processus).debug == d_vrai) |
{ |
{ |
Line 2014 instruction_detach(struct_processus *s_e
|
Line 1892 instruction_detach(struct_processus *s_e
|
} |
} |
} |
} |
|
|
#if 0 |
|
if ((*s_etat_processus).erreur_systeme == d_es) |
if ((*s_etat_processus).erreur_systeme == d_es) |
{ |
{ |
// Évite le warning variable s_copie might be clobbered by |
// Évite le warning variable s_copie might be clobbered by |
Line 2119 instruction_detach(struct_processus *s_e
|
Line 1996 instruction_detach(struct_processus *s_e
|
|
|
free(s); |
free(s); |
} |
} |
#endif |
|
|
|
#if 0 |
|
for(i = 0; i < (*s_etat_processus).sections_critiques; i++) |
for(i = 0; i < (*s_etat_processus).sections_critiques; i++) |
{ |
{ |
pthread_mutex_unlock(&mutex_sections_critiques); |
pthread_mutex_unlock(&mutex_sections_critiques); |
Line 2143 instruction_detach(struct_processus *s_e
|
Line 2018 instruction_detach(struct_processus *s_e
|
{ |
{ |
pthread_cancel((*s_etat_processus).thread_fusible); |
pthread_cancel((*s_etat_processus).thread_fusible); |
} |
} |
#endif |
|
|
|
caractere = 0; |
caractere = 0; |
|
|
Line 2248 instruction_detach(struct_processus *s_e
|
Line 2122 instruction_detach(struct_processus *s_e
|
} |
} |
} |
} |
|
|
#if 0 |
|
l_element_courant = (*s_etat_processus).s_fichiers; |
l_element_courant = (*s_etat_processus).s_fichiers; |
|
|
while(l_element_courant != NULL) |
while(l_element_courant != NULL) |
Line 2384 instruction_detach(struct_processus *s_e
|
Line 2257 instruction_detach(struct_processus *s_e
|
{ |
{ |
if ((*s_etat_processus).var_volatile_alarme != 0) |
if ((*s_etat_processus).var_volatile_alarme != 0) |
{ |
{ |
envoi_signal_thread((*(*((struct_processus_fils *) |
envoi_signal_thread(s_etat_processus, |
|
(*(*((struct_processus_fils *) |
(*(*l_element_courant).donnee).objet)).thread) |
(*(*l_element_courant).donnee).objet)).thread) |
.tid, rpl_sigurg); |
.tid, rpl_sigurg); |
} |
} |
Line 2392 instruction_detach(struct_processus *s_e
|
Line 2266 instruction_detach(struct_processus *s_e
|
{ |
{ |
if ((*s_etat_processus).arret_depuis_abort == -1) |
if ((*s_etat_processus).arret_depuis_abort == -1) |
{ |
{ |
envoi_signal_thread((*(*((struct_processus_fils *) |
envoi_signal_thread(s_etat_processus, |
|
(*(*((struct_processus_fils *) |
(*(*l_element_courant).donnee).objet)) |
(*(*l_element_courant).donnee).objet)) |
.thread).tid, rpl_sigabort); |
.thread).tid, rpl_sigabort); |
} |
} |
else |
else |
{ |
{ |
envoi_signal_thread((*(*((struct_processus_fils *) |
envoi_signal_thread(s_etat_processus, |
|
(*(*((struct_processus_fils *) |
(*(*l_element_courant).donnee).objet)) |
(*(*l_element_courant).donnee).objet)) |
.thread).tid, rpl_sigstop); |
.thread).tid, rpl_sigstop); |
} |
} |
Line 2444 instruction_detach(struct_processus *s_e
|
Line 2320 instruction_detach(struct_processus *s_e
|
(*(*((struct_processus_fils *) (*(*l_element_courant) |
(*(*((struct_processus_fils *) (*(*l_element_courant) |
.donnee).objet)).thread).nombre_objets_dans_pipe--; |
.donnee).objet)).thread).nombre_objets_dans_pipe--; |
|
|
|
if (pthread_mutex_lock(&mutex_sigaction) != 0) |
|
{ |
|
destruction_queue_signaux(s_etat_processus); |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
exit(EXIT_FAILURE); |
|
} |
|
|
action.sa_handler = SIG_IGN; |
action.sa_handler = SIG_IGN; |
action.sa_flags = SA_ONSTACK; |
action.sa_flags = 0; |
|
|
if (sigaction(SIGPIPE, &action, ®istre) != 0) |
if (sigaction(SIGPIPE, &action, ®istre) != 0) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus) |
pthread_mutex_unlock(&((*s_etat_processus) |
.mutex_pile_processus)); |
.mutex_pile_processus)); |
|
pthread_mutex_unlock(&mutex_sigaction); |
|
|
if (registre_stop == 0) |
if (registre_stop == 0) |
{ |
{ |
Line 2504 instruction_detach(struct_processus *s_e
|
Line 2388 instruction_detach(struct_processus *s_e
|
{ |
{ |
destruction_queue_signaux(s_etat_processus); |
destruction_queue_signaux(s_etat_processus); |
|
|
|
pthread_mutex_unlock(&mutex_sigaction); |
pthread_mutex_unlock(&((*s_etat_processus) |
pthread_mutex_unlock(&((*s_etat_processus) |
.mutex_pile_processus)); |
.mutex_pile_processus)); |
(*s_etat_processus).erreur_systeme = d_es_signal; |
(*s_etat_processus).erreur_systeme = d_es_signal; |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
|
|
|
if (pthread_mutex_unlock(&mutex_sigaction) != 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); |
|
} |
} |
} |
} |
} |
|
|
Line 2554 instruction_detach(struct_processus *s_e
|
Line 2448 instruction_detach(struct_processus *s_e
|
{ |
{ |
l_element_suivant = (*l_element_courant).suivant; |
l_element_suivant = (*l_element_courant).suivant; |
|
|
if ((*((struct_socket *) (*(*l_element_courant).donnee) |
|
.objet)).socket_connectee == d_vrai) |
|
{ |
|
shutdown((*((struct_socket *) (*(*l_element_courant).donnee) |
|
.objet)).socket, SHUT_RDWR); |
|
} |
|
|
|
close((*((struct_socket *) (*(*l_element_courant).donnee) |
|
.objet)).socket); |
|
|
|
if (((*((struct_socket *) (*(*l_element_courant).donnee).objet)) |
if (((*((struct_socket *) (*(*l_element_courant).donnee).objet)) |
.pid == getpid()) && (pthread_equal((*((struct_socket *) |
.pid == getpid()) && (pthread_equal((*((struct_socket *) |
(*(*l_element_courant).donnee).objet)).tid, pthread_self()) |
(*(*l_element_courant).donnee).objet)).tid, pthread_self()) |
!= 0)) |
!= 0)) |
{ |
{ |
|
if ((*((struct_socket *) (*(*l_element_courant).donnee) |
|
.objet)).socket_connectee == d_vrai) |
|
{ |
|
shutdown((*((struct_socket *) (*(*l_element_courant).donnee) |
|
.objet)).socket, SHUT_RDWR); |
|
} |
|
|
|
close((*((struct_socket *) (*(*l_element_courant).donnee) |
|
.objet)).socket); |
|
|
if ((*((struct_socket *) (*(*l_element_courant).donnee).objet)) |
if ((*((struct_socket *) (*(*l_element_courant).donnee).objet)) |
.effacement == 'Y') |
.effacement == 'Y') |
{ |
{ |
Line 2862 instruction_detach(struct_processus *s_e
|
Line 2756 instruction_detach(struct_processus *s_e
|
liberation_profil(s_etat_processus); |
liberation_profil(s_etat_processus); |
} |
} |
|
|
#endif |
|
attente.tv_sec = 0; |
attente.tv_sec = 0; |
attente.tv_nsec = GRANULARITE_us * 1000; |
attente.tv_nsec = GRANULARITE_us * 1000; |
|
|
while(nombre_thread_surveillance_processus != 0) |
pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus)); |
|
|
|
while(nombre_threads_surveillance_processus != 0) |
{ |
{ |
|
pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
nanosleep(&attente, NULL); |
nanosleep(&attente, NULL); |
INCR_GRANULARITE(attente.tv_nsec); |
INCR_GRANULARITE(attente.tv_nsec); |
|
pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus)); |
} |
} |
|
|
#if 0 |
pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
|
|
closelog(); |
closelog(); |
|
|
retrait_thread(s_etat_processus); |
retrait_thread(s_etat_processus); |
liberation_contexte_cas(s_etat_processus); |
liberation_contexte_cas(s_etat_processus); |
#endif |
|
destruction_queue_signaux(s_etat_processus); |
|
|
|
# ifndef SEMAPHORES_NOMMES |
|
sem_post(&((*s_etat_processus).semaphore_fork)); |
|
sem_destroy(&((*s_etat_processus).semaphore_fork)); |
|
# else |
|
sem_post((*s_etat_processus).semaphore_fork); |
|
sem_destroy3((*s_etat_processus).semaphore_fork, getpid(), |
|
pthread_self(), SEM_FORK); |
|
# endif |
|
|
|
#if 0 |
|
clear_history(); |
clear_history(); |
|
|
close((*s_argument_thread).pipe_erreurs[1]); |
close((*s_argument_thread).pipe_erreurs[1]); |
Line 2907 instruction_detach(struct_processus *s_e
|
Line 2793 instruction_detach(struct_processus *s_e
|
liberation_allocateur(s_etat_processus); |
liberation_allocateur(s_etat_processus); |
liberation_allocateur_buffer(s_etat_processus); |
liberation_allocateur_buffer(s_etat_processus); |
|
|
|
// Permet d'attendre la libération du mutex de la part |
|
// de surveillance_processus(). |
|
|
|
attente.tv_sec = 0; |
|
attente.tv_nsec = GRANULARITE_us * 1000; |
|
|
|
while(pthread_mutex_trylock(&((*s_etat_processus).mutex_pile_processus)) |
|
== EBUSY) |
|
{ |
|
nanosleep(&attente, NULL); |
|
INCR_GRANULARITE(attente.tv_nsec); |
|
} |
|
|
|
pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
|
|
|
// Libération des mutexes. |
|
|
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)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_interruptions)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_interruptions)); |
Line 2915 instruction_detach(struct_processus *s_e
|
Line 2818 instruction_detach(struct_processus *s_e
|
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); |
pthread_mutex_destroy(&mutex_liste_variables_partagees); |
pthread_mutex_destroy(&mutex_liste_variables_partagees); |
|
|
|
destruction_queue_signaux(s_etat_processus); |
pthread_mutex_destroy(&mutex_liste_threads); |
pthread_mutex_destroy(&mutex_liste_threads); |
|
pthread_mutex_destroy(&mutex_liste_threads_surveillance); |
|
|
|
# ifndef SEMAPHORES_NOMMES |
|
sem_post(&((*s_etat_processus).semaphore_fork)); |
|
sem_destroy(&((*s_etat_processus).semaphore_fork)); |
|
# else |
|
sem_post((*s_etat_processus).semaphore_fork); |
|
sem_destroy3((*s_etat_processus).semaphore_fork, getpid(), |
|
pthread_self(), SEM_FORK); |
|
# endif |
|
|
sys_free(s_etat_processus); |
sys_free(s_etat_processus); |
|
|
Line 2923 instruction_detach(struct_processus *s_e
|
Line 2838 instruction_detach(struct_processus *s_e
|
debug_memoire_verification(); |
debug_memoire_verification(); |
analyse_post_mortem(); |
analyse_post_mortem(); |
# endif |
# endif |
#endif |
|
|
|
|
pthread_mutex_destroy(&mutex_sigaction); |
exit(EXIT_SUCCESS); |
exit(EXIT_SUCCESS); |
} |
} |
else |
else |
{ |
{ |
|
deverrouillage_threads_concurrents(s_etat_processus); |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
Line 3014 instruction_detach(struct_processus *s_e
|
Line 2930 instruction_detach(struct_processus *s_e
|
} |
} |
|
|
close(pipe_initialisation_segment_signaux[0]); |
close(pipe_initialisation_segment_signaux[0]); |
close(pipe_initialisation_segment_signaux[1]); |
|
|
|
// Le fils peut être présent sans être en attente du signal de départ. |
// Le fils peut être présent sans être en attente du signal de départ. |
|
|
Line 3033 instruction_detach(struct_processus *s_e
|
Line 2948 instruction_detach(struct_processus *s_e
|
} |
} |
|
|
return; |
return; |
#endif |
|
} |
} |
|
|
// vim: ts=4 |
// vim: ts=4 |