rpl/src/gestion_threads.c - diff

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Diff for /rpl/src/gestion_threads.c between versions 1.54 and 1.103

version 1.54, 2011/09/20 15:45:53	version 1.103, 2016/09/27 15:29:34
Line 1	Line 1
/*	/*
================================================================================	================================================================================
RPL/2 (R) version 4.1.3	RPL/2 (R) version 4.1.26
Copyright (C) 1989-2011 Dr. BERTRAND Joël	Copyright (C) 1989-2016 Dr. BERTRAND Joël

This file is part of RPL/2.	This file is part of RPL/2.

Line 38	Line 38
void *	void *
lancement_thread(void *argument)	lancement_thread(void *argument)
{	{
int status;	int status;

pid_t ppid;	pid_t ppid;

pthread_t tid_final;	sig_atomic_t registre_stop;

sig_atomic_t registre_stop;	ssize_t longueur_ecriture;

ssize_t longueur_ecriture;	struct_descripteur_thread *s_argument_thread;

struct_descripteur_thread *s_argument_thread;	struct_liste_chainee *l_element_courant;
	struct_liste_chainee *l_element_suivant;

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;

struct_objet *s_objet_temporaire;	struct_objet *s_objet_temporaire;

struct_processus *s_etat_processus;	struct_processus *s_etat_processus;

struct sigaction action;	struct sigaction action;
struct sigaction registre;	struct sigaction registre;

struct timespec attente;	struct timespec attente;

unsigned char *message;	unsigned char caractere;
	unsigned char *message;

unsigned int erreur;	unsigned int erreur;

unsigned long i;	integer8 i;

attente.tv_sec = 0;	attente.tv_sec = 0;
attente.tv_nsec = GRANULARITE_us * 1000;	attente.tv_nsec = GRANULARITE_us * 1000;

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;

	# ifndef SEMAPHORES_NOMMES
	sem_init(&((*s_etat_processus).semaphore_fork), 0, 0);
	# else
	if (((*s_etat_processus).semaphore_fork = sem_init3(0, getpid(),
	pthread_self(), SEM_FORK)) == SEM_FAILED)
	{
	(*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
	return(NULL);
	}
	# endif

(*s_argument_thread).tid = pthread_self();	(*s_argument_thread).tid = pthread_self();
	insertion_thread(s_etat_processus, d_faux);

	if (pthread_mutex_lock(&((*s_argument_thread).mutex)) != 0)
	{
	(*s_etat_processus).erreur_systeme = d_es_processus;
	return(NULL);
	}

(*s_argument_thread).thread_actif = d_vrai;	(*s_argument_thread).thread_actif = d_vrai;

insertion_thread(s_etat_processus, d_faux);	if (pthread_mutex_unlock(&((*s_argument_thread).mutex)) != 0)
	{
	(*s_etat_processus).erreur_systeme = d_es_processus;
	return(NULL);
	}

// 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.

	caractere = 0;

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;

Line 92 lancement_thread(void *argument)	Line 120 lancement_thread(void *argument)

(*s_argument_thread).thread_actif = d_faux;	(*s_argument_thread).thread_actif = d_faux;

tid_final = -2;

while((longueur_ecriture = write_atomic(s_etat_processus,
(*s_argument_thread).pipe_nombre_interruptions_attente[1],
&tid_final, sizeof(tid_final))) != sizeof(tid_final))
{
if (longueur_ecriture == -1)
{
break;
}
}

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)	Line 190 lancement_thread(void *argument)
}	}
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)
&& ((*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;

	if ((*s_etat_processus).profilage == d_vrai)
	{
	profilage(s_etat_processus, "ATEXIT");
	}

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)	Line 212 lancement_thread(void *argument)
d_ex_erreur_evaluation;	d_ex_erreur_evaluation;
}	}
}	}

	if ((*s_etat_processus).profilage == d_vrai)
	{
	profilage(s_etat_processus, NULL);
	}
}	}
}	}
}	}
Line 207 lancement_thread(void *argument)	Line 232 lancement_thread(void *argument)
pthread_cancel((*s_etat_processus).thread_fusible);	pthread_cancel((*s_etat_processus).thread_fusible);
}	}

tid_final = -2;	caractere = 0;

while((longueur_ecriture = write_atomic(s_etat_processus,
(*s_argument_thread).pipe_nombre_interruptions_attente[1],
&tid_final, sizeof(tid_final))) != sizeof(tid_final))
{
if (longueur_ecriture == -1)
{
break;
}
}

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)	Line 265 lancement_thread(void *argument)
{	{
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)	Line 297 lancement_thread(void *argument)
{	{
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 322 lancement_thread(void *argument)	Line 337 lancement_thread(void *argument)
}	}
}	}

close((*s_argument_thread).pipe_erreurs[1]);
close((*s_argument_thread).pipe_interruptions[1]);
close((*s_argument_thread).pipe_nombre_interruptions_attente[1]);
close((*s_argument_thread).pipe_objets[1]);
close((*s_argument_thread).pipe_nombre_objets_attente[1]);
close((*s_argument_thread).pipe_injections[0]);
close((*s_argument_thread).pipe_nombre_injections[0]);
close((*s_argument_thread).pipe_acquittement[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 366 lancement_thread(void *argument)	Line 372 lancement_thread(void *argument)
l_element_courant = l_element_suivant;	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 *)	l_element_courant = (struct_liste_chainee *)
(*s_etat_processus).l_base_pile_processus;	(*s_etat_processus).l_base_pile_processus;
Line 403 lancement_thread(void *argument)	Line 409 lancement_thread(void *argument)
{	{
envoi_signal_processus(((((struct_processus_fils *)	envoi_signal_processus(((((struct_processus_fils *)
((l_element_courant)	((l_element_courant)
.donnee).objet)).thread).pid, rpl_sigurg);	.donnee).objet)).thread).pid, rpl_sigurg, d_faux);
}	}
else	else
{	{
Line 411 lancement_thread(void *argument)	Line 417 lancement_thread(void *argument)
{	{
envoi_signal_processus(((((struct_processus_fils *)	envoi_signal_processus(((((struct_processus_fils *)
((l_element_courant)	((l_element_courant)
.donnee).objet)).thread).pid, rpl_sigabort);	.donnee).objet)).thread).pid, rpl_sigabort, d_faux);
}	}
else	else
{	{
envoi_signal_processus(((((struct_processus_fils *)	envoi_signal_processus(((((struct_processus_fils *)
((l_element_courant)	((l_element_courant)
.donnee).objet)).thread).pid, rpl_sigstop);	.donnee).objet)).thread).pid, rpl_sigstop,d_faux);
}	}
}	}
}	}
Line 452 lancement_thread(void *argument)	Line 458 lancement_thread(void *argument)
((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)
	.mutex_pile_processus));
(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;

pthread_mutex_lock(&((*s_argument_thread).mutex));	pthread_mutex_lock(&((*s_argument_thread).mutex));
Line 476 lancement_thread(void *argument)	Line 483 lancement_thread(void *argument)
((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)
	.mutex_pile_processus));
(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;

pthread_mutex_lock(&((*s_argument_thread).mutex));	pthread_mutex_lock(&((*s_argument_thread).mutex));
Line 493 lancement_thread(void *argument)	Line 501 lancement_thread(void *argument)
((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)
	.mutex_pile_processus));
(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;

pthread_mutex_lock(&((*s_argument_thread).mutex));	pthread_mutex_lock(&((*s_argument_thread).mutex));
Line 526 lancement_thread(void *argument)	Line 535 lancement_thread(void *argument)
((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)
	.mutex_pile_processus));
(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;

pthread_mutex_lock(&((*s_argument_thread).mutex));	pthread_mutex_lock(&((*s_argument_thread).mutex));
Line 563 lancement_thread(void *argument)	Line 573 lancement_thread(void *argument)
.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;

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)	Line 591 lancement_thread(void *argument)

if (sigaction(SIGPIPE, &action, &registre) != 0)	if (sigaction(SIGPIPE, &action, &registre) != 0)
{	{
pthread_mutex_unlock(&((*s_etat_processus).mutex));	pthread_mutex_unlock(&((*s_etat_processus)
	.mutex_pile_processus));

if (registre_stop == 0)	if (registre_stop == 0)
{	{
Line 632 lancement_thread(void *argument)	Line 643 lancement_thread(void *argument)

if (sigaction(SIGPIPE, &registre, NULL) != 0)	if (sigaction(SIGPIPE, &registre, NULL) != 0)
{	{
pthread_mutex_unlock(&((*s_etat_processus).mutex));	pthread_mutex_unlock(&((*s_etat_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);
Line 650 lancement_thread(void *argument)	Line 662 lancement_thread(void *argument)
}	}
}	}

pthread_mutex_unlock(&((*s_etat_processus).mutex));	if (pthread_mutex_lock(&((*s_etat_processus).mutex_interruptions)) != 0)
	{
	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)	if ((*s_etat_processus).nombre_interruptions_non_affectees != 0)
{	{
affectation_interruptions_logicielles(s_etat_processus);	affectation_interruptions_logicielles(s_etat_processus);
}	}

	if (pthread_mutex_unlock(&((*s_etat_processus).mutex_interruptions))
	!= 0)
	{
	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);	nanosleep(&attente, NULL);
pthread_mutex_lock(&((*s_etat_processus).mutex));	pthread_mutex_lock(&((*s_etat_processus).mutex_pile_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;	l_element_courant = (*s_etat_processus).s_sockets;

Line 801 lancement_thread(void *argument)	Line 829 lancement_thread(void *argument)
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);

for(i = 0; i < (*s_etat_processus).nombre_variables_statiques; i++)	l_element_statique_courant = (*s_etat_processus)
	.l_liste_variables_statiques;

	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;
}	}

free((*s_etat_processus).s_liste_variables_statiques);

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 978 lancement_thread(void *argument)	Line 1007 lancement_thread(void *argument)
liberation_profil(s_etat_processus);	liberation_profil(s_etat_processus);
}	}

liberation_allocateur(s_etat_processus);

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));
	pthread_mutex_destroy(&((*s_etat_processus).mutex_interruptions));
	pthread_mutex_destroy(&((*s_etat_processus).mutex_signaux));

# 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(),
	pthread_self(), SEM_FORK);
# endif	# endif

	close((*s_argument_thread).pipe_erreurs[1]);
	close((*s_argument_thread).pipe_interruptions[1]);
	close((*s_argument_thread).pipe_nombre_elements_attente[1]);
	close((*s_argument_thread).pipe_objets[1]);
	close((*s_argument_thread).pipe_injections[0]);
	close((*s_argument_thread).pipe_nombre_injections[0]);
	close((*s_argument_thread).pipe_acquittement[0]);

liberation_contexte_cas(s_etat_processus);	liberation_contexte_cas(s_etat_processus);
free((*s_etat_processus).localisation);	free((*s_etat_processus).localisation);
free(s_etat_processus);	liberation_allocateur(s_etat_processus);
	liberation_allocateur_buffer(s_etat_processus);
	pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation_buffer));
	sys_free(s_etat_processus);

pthread_mutex_lock(&((*s_argument_thread).mutex));	pthread_mutex_lock(&((*s_argument_thread).mutex));
	(*s_argument_thread).thread_actif = d_faux;
pthread_mutex_unlock(&((*s_argument_thread).mutex));	pthread_mutex_unlock(&((*s_argument_thread).mutex));

(*s_argument_thread).thread_actif = d_faux;
pthread_exit(NULL);	pthread_exit(NULL);
return(NULL);	return(NULL);
}	}

CVSweb interface <joel.bertrand@systella.fr>

Removed from v.1.54
changed lines
	Added in v.1.103