version 1.54, 2011/09/20 15:45:53
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version 1.89, 2014/07/17 08:07:18
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/* |
/* |
================================================================================ |
================================================================================ |
RPL/2 (R) version 4.1.3 |
RPL/2 (R) version 4.1.19 |
Copyright (C) 1989-2011 Dr. BERTRAND Joël |
Copyright (C) 1989-2014 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 38
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Line 38
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void * |
void * |
lancement_thread(void *argument) |
lancement_thread(void *argument) |
{ |
{ |
int status; |
int status; |
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pid_t ppid; |
pid_t ppid; |
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pthread_t tid_final; |
sig_atomic_t registre_stop; |
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sig_atomic_t registre_stop; |
ssize_t longueur_ecriture; |
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ssize_t longueur_ecriture; |
struct_descripteur_thread *s_argument_thread; |
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struct_descripteur_thread *s_argument_thread; |
struct_liste_chainee *l_element_courant; |
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struct_liste_chainee *l_element_suivant; |
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struct_liste_chainee *l_element_courant; |
struct_liste_variables_statiques *l_element_statique_courant; |
struct_liste_chainee *l_element_suivant; |
struct_liste_variables_statiques *l_element_statique_suivant; |
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struct_objet *s_objet_temporaire; |
struct_objet *s_objet_temporaire; |
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struct_processus *s_etat_processus; |
struct_processus *s_etat_processus; |
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struct sigaction action; |
struct sigaction action; |
struct sigaction registre; |
struct sigaction registre; |
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struct timespec attente; |
struct timespec attente; |
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unsigned char *message; |
unsigned char caractere; |
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unsigned char *message; |
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unsigned int erreur; |
unsigned int erreur; |
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unsigned long i; |
integer8 i; |
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attente.tv_sec = 0; |
attente.tv_sec = 0; |
attente.tv_nsec = GRANULARITE_us * 1000; |
attente.tv_nsec = GRANULARITE_us * 1000; |
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s_argument_thread = (struct_descripteur_thread *) argument; |
s_argument_thread = (struct_descripteur_thread *) argument; |
s_etat_processus = (*s_argument_thread).s_nouvel_etat_processus; |
s_etat_processus = (*s_argument_thread).s_nouvel_etat_processus; |
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# ifndef SEMAPHORES_NOMMES |
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sem_init(&((*s_etat_processus).semaphore_fork), 0, 0); |
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# else |
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if (((*s_etat_processus).semaphore_fork = sem_init3(0, getpid(), |
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pthread_self(), SEM_FORK)) == SEM_FAILED) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_allocation_memoire; |
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return(NULL); |
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} |
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# endif |
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(*s_argument_thread).tid = pthread_self(); |
(*s_argument_thread).tid = pthread_self(); |
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insertion_thread(s_etat_processus, d_faux); |
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if (pthread_mutex_lock(&((*s_argument_thread).mutex)) != 0) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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return(NULL); |
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} |
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(*s_argument_thread).thread_actif = d_vrai; |
(*s_argument_thread).thread_actif = d_vrai; |
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insertion_thread(s_etat_processus, d_faux); |
if (pthread_mutex_unlock(&((*s_argument_thread).mutex)) != 0) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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return(NULL); |
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} |
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// Envoi d'une donnée pour signaler le démarrage du thread au thread |
// Envoi d'une donnée pour signaler le démarrage du thread au thread |
// de surveillance. |
// de surveillance. |
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caractere = 0; |
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if (write_atomic(s_etat_processus, |
if (write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_nombre_objets_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
"-", sizeof(unsigned char)) != sizeof(unsigned char)) |
&caractere, sizeof(caractere)) != sizeof(caractere)) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
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Line 92 lancement_thread(void *argument)
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Line 120 lancement_thread(void *argument)
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(*s_argument_thread).thread_actif = d_faux; |
(*s_argument_thread).thread_actif = d_faux; |
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tid_final = -2; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
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(*s_argument_thread).pipe_nombre_interruptions_attente[1], |
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&tid_final, sizeof(tid_final))) != sizeof(tid_final)) |
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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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while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_nombre_objets_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
&tid_final, sizeof(tid_final))) != sizeof(tid_final)) |
&caractere, sizeof(caractere))) != sizeof(caractere)) |
{ |
{ |
if (longueur_ecriture == -1) |
if (longueur_ecriture == -1) |
{ |
{ |
Line 174 lancement_thread(void *argument)
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Line 190 lancement_thread(void *argument)
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} |
} |
else |
else |
{ |
{ |
if (((*s_etat_processus).var_volatile_alarme == 0) |
if (((*s_etat_processus).arret_depuis_abort == 0) |
&& ((*s_etat_processus).arret_depuis_abort == 0) |
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&& ((*s_etat_processus).at_exit != NULL)) |
&& ((*s_etat_processus).at_exit != NULL)) |
{ |
{ |
(*s_etat_processus).var_volatile_requete_arret = 0; |
(*s_etat_processus).var_volatile_requete_arret = 0; |
(*s_etat_processus).var_volatile_traitement_retarde_stop = |
(*s_etat_processus).var_volatile_alarme = 0; |
-1; |
(*s_etat_processus).var_volatile_traitement_sigint = 0; |
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if ((*s_etat_processus).profilage == d_vrai) |
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{ |
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profilage(s_etat_processus, "ATEXIT"); |
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} |
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if (evaluation(s_etat_processus, |
if (evaluation(s_etat_processus, |
(*s_etat_processus).at_exit, 'E') == d_erreur) |
(*s_etat_processus).at_exit, 'E') == d_erreur) |
Line 192 lancement_thread(void *argument)
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Line 212 lancement_thread(void *argument)
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d_ex_erreur_evaluation; |
d_ex_erreur_evaluation; |
} |
} |
} |
} |
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if ((*s_etat_processus).profilage == d_vrai) |
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{ |
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profilage(s_etat_processus, NULL); |
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} |
} |
} |
} |
} |
} |
} |
Line 207 lancement_thread(void *argument)
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Line 232 lancement_thread(void *argument)
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pthread_cancel((*s_etat_processus).thread_fusible); |
pthread_cancel((*s_etat_processus).thread_fusible); |
} |
} |
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tid_final = -2; |
caractere = 0; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
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(*s_argument_thread).pipe_nombre_interruptions_attente[1], |
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&tid_final, sizeof(tid_final))) != sizeof(tid_final)) |
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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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while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_nombre_objets_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
&tid_final, sizeof(tid_final))) != sizeof(tid_final)) |
&caractere, sizeof(caractere))) != sizeof(caractere)) |
{ |
{ |
if (longueur_ecriture == -1) |
if (longueur_ecriture == -1) |
{ |
{ |
Line 250 lancement_thread(void *argument)
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Line 265 lancement_thread(void *argument)
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{ |
{ |
while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_erreurs[1], |
(*s_argument_thread).pipe_erreurs[1], |
&((*s_etat_processus).erreur_execution), |
(int *) &((*s_etat_processus).erreur_execution), |
sizeof((*s_etat_processus).erreur_execution))) != |
sizeof((*s_etat_processus).erreur_execution))) != |
sizeof((*s_etat_processus).erreur_execution)) |
sizeof((*s_etat_processus).erreur_execution)) |
{ |
{ |
Line 282 lancement_thread(void *argument)
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Line 297 lancement_thread(void *argument)
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{ |
{ |
while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_erreurs[1], |
(*s_argument_thread).pipe_erreurs[1], |
&((*s_etat_processus).erreur_systeme), |
(int *) &((*s_etat_processus).erreur_systeme), |
sizeof((*s_etat_processus).erreur_systeme))) != |
sizeof((*s_etat_processus).erreur_systeme))) != |
sizeof((*s_etat_processus).erreur_systeme)) |
sizeof((*s_etat_processus).erreur_systeme)) |
{ |
{ |
Line 324 lancement_thread(void *argument)
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Line 339 lancement_thread(void *argument)
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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_interruptions_attente[1]); |
close((*s_argument_thread).pipe_nombre_elements_attente[1]); |
close((*s_argument_thread).pipe_objets[1]); |
close((*s_argument_thread).pipe_objets[1]); |
close((*s_argument_thread).pipe_nombre_objets_attente[1]); |
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close((*s_argument_thread).pipe_injections[0]); |
close((*s_argument_thread).pipe_injections[0]); |
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]); |
Line 366 lancement_thread(void *argument)
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Line 380 lancement_thread(void *argument)
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l_element_courant = l_element_suivant; |
l_element_courant = l_element_suivant; |
} |
} |
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pthread_mutex_lock(&((*s_etat_processus).mutex)); |
pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus)); |
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l_element_courant = (struct_liste_chainee *) |
l_element_courant = (struct_liste_chainee *) |
(*s_etat_processus).l_base_pile_processus; |
(*s_etat_processus).l_base_pile_processus; |
Line 452 lancement_thread(void *argument)
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Line 466 lancement_thread(void *argument)
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(*(*l_element_courant).donnee).objet)).thread).mutex)) |
(*(*l_element_courant).donnee).objet)).thread).mutex)) |
!= 0) |
!= 0) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus) |
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.mutex_pile_processus)); |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
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pthread_mutex_lock(&((*s_argument_thread).mutex)); |
pthread_mutex_lock(&((*s_argument_thread).mutex)); |
Line 476 lancement_thread(void *argument)
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Line 491 lancement_thread(void *argument)
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(*(*l_element_courant).donnee).objet)).thread) |
(*(*l_element_courant).donnee).objet)).thread) |
.mutex)) != 0) |
.mutex)) != 0) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus) |
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.mutex_pile_processus)); |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
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pthread_mutex_lock(&((*s_argument_thread).mutex)); |
pthread_mutex_lock(&((*s_argument_thread).mutex)); |
Line 493 lancement_thread(void *argument)
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Line 509 lancement_thread(void *argument)
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(*(*l_element_courant).donnee).objet)).thread).mutex)) |
(*(*l_element_courant).donnee).objet)).thread).mutex)) |
!= 0) |
!= 0) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus) |
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.mutex_pile_processus)); |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
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pthread_mutex_lock(&((*s_argument_thread).mutex)); |
pthread_mutex_lock(&((*s_argument_thread).mutex)); |
Line 526 lancement_thread(void *argument)
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Line 543 lancement_thread(void *argument)
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(*(*l_element_courant).donnee).objet)).thread).mutex)) |
(*(*l_element_courant).donnee).objet)).thread).mutex)) |
!= 0) |
!= 0) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus) |
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.mutex_pile_processus)); |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
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pthread_mutex_lock(&((*s_argument_thread).mutex)); |
pthread_mutex_lock(&((*s_argument_thread).mutex)); |
Line 563 lancement_thread(void *argument)
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Line 581 lancement_thread(void *argument)
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.var_volatile_traitement_retarde_stop; |
.var_volatile_traitement_retarde_stop; |
(*s_etat_processus).var_volatile_traitement_retarde_stop = 1; |
(*s_etat_processus).var_volatile_traitement_retarde_stop = 1; |
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for(i = 0; i < (unsigned long) (*(*((struct_processus_fils *) |
for(i = 0; i < (*(*((struct_processus_fils *) |
(*(*l_element_courant).donnee).objet)).thread) |
(*(*l_element_courant).donnee).objet)).thread) |
.nombre_objets_dans_pipe; i++) |
.nombre_objets_dans_pipe; i++) |
{ |
{ |
Line 581 lancement_thread(void *argument)
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Line 599 lancement_thread(void *argument)
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if (sigaction(SIGPIPE, &action, ®istre) != 0) |
if (sigaction(SIGPIPE, &action, ®istre) != 0) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus) |
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.mutex_pile_processus)); |
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if (registre_stop == 0) |
if (registre_stop == 0) |
{ |
{ |
Line 632 lancement_thread(void *argument)
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Line 651 lancement_thread(void *argument)
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if (sigaction(SIGPIPE, ®istre, NULL) != 0) |
if (sigaction(SIGPIPE, ®istre, NULL) != 0) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus) |
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.mutex_pile_processus)); |
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(*s_etat_processus).erreur_systeme = d_es_signal; |
(*s_etat_processus).erreur_systeme = d_es_signal; |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
Line 650 lancement_thread(void *argument)
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Line 670 lancement_thread(void *argument)
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} |
} |
} |
} |
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pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
if (pthread_mutex_lock(&((*s_etat_processus).mutex_interruptions)) != 0) |
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{ |
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pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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exit(EXIT_FAILURE); |
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} |
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if ((*s_etat_processus).nombre_interruptions_non_affectees != 0) |
if ((*s_etat_processus).nombre_interruptions_non_affectees != 0) |
{ |
{ |
affectation_interruptions_logicielles(s_etat_processus); |
affectation_interruptions_logicielles(s_etat_processus); |
} |
} |
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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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pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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exit(EXIT_FAILURE); |
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} |
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pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
nanosleep(&attente, NULL); |
nanosleep(&attente, NULL); |
pthread_mutex_lock(&((*s_etat_processus).mutex)); |
pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus)); |
} |
} |
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pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
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l_element_courant = (*s_etat_processus).s_sockets; |
l_element_courant = (*s_etat_processus).s_sockets; |
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Line 801 lancement_thread(void *argument)
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Line 837 lancement_thread(void *argument)
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liberation_arbre_variables(s_etat_processus, |
liberation_arbre_variables(s_etat_processus, |
(*s_etat_processus).s_arbre_variables, d_faux); |
(*s_etat_processus).s_arbre_variables, d_faux); |
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for(i = 0; i < (*s_etat_processus).nombre_variables_statiques; i++) |
l_element_statique_courant = (*s_etat_processus) |
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.l_liste_variables_statiques; |
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while(l_element_statique_courant != NULL) |
{ |
{ |
liberation(s_etat_processus, |
l_element_statique_suivant = (*l_element_statique_courant).suivant; |
(*s_etat_processus).s_liste_variables_statiques[i].objet); |
free(l_element_statique_courant); |
free((*s_etat_processus).s_liste_variables_statiques[i].nom); |
l_element_statique_courant = l_element_statique_suivant; |
} |
} |
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free((*s_etat_processus).s_liste_variables_statiques); |
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l_element_courant = (*s_etat_processus).l_base_pile; |
l_element_courant = (*s_etat_processus).l_base_pile; |
while(l_element_courant != NULL) |
while(l_element_courant != NULL) |
{ |
{ |
Line 981 lancement_thread(void *argument)
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Line 1018 lancement_thread(void *argument)
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liberation_allocateur(s_etat_processus); |
liberation_allocateur(s_etat_processus); |
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retrait_thread(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_allocation)); |
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pthread_mutex_destroy(&((*s_etat_processus).mutex_interruptions)); |
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pthread_mutex_destroy(&((*s_etat_processus).mutex_signaux)); |
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# ifndef SEMAPHORES_NOMMES |
# ifndef SEMAPHORES_NOMMES |
sem_destroy(&((*s_etat_processus).semaphore_fork)); |
sem_destroy(&((*s_etat_processus).semaphore_fork)); |
# else |
# else |
sem_destroy2((*s_etat_processus).semaphore_fork, getpid(), SEM_FORK); |
sem_destroy3((*s_etat_processus).semaphore_fork, getpid(), |
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pthread_self(), SEM_FORK); |
# endif |
# endif |
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liberation_contexte_cas(s_etat_processus); |
liberation_contexte_cas(s_etat_processus); |
Line 995 lancement_thread(void *argument)
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Line 1035 lancement_thread(void *argument)
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free(s_etat_processus); |
free(s_etat_processus); |
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pthread_mutex_lock(&((*s_argument_thread).mutex)); |
pthread_mutex_lock(&((*s_argument_thread).mutex)); |
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(*s_argument_thread).thread_actif = d_faux; |
pthread_mutex_unlock(&((*s_argument_thread).mutex)); |
pthread_mutex_unlock(&((*s_argument_thread).mutex)); |
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(*s_argument_thread).thread_actif = d_faux; |
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pthread_exit(NULL); |
pthread_exit(NULL); |
return(NULL); |
return(NULL); |
} |
} |