rpl/src/gestion_threads.c - diff

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Diff for /rpl/src/gestion_threads.c between versions 1.75 and 1.88

version 1.75, 2013/03/24 22:06:10	version 1.88, 2014/04/25 07:37:29
Line 1	Line 1
/*	/*
================================================================================	================================================================================
RPL/2 (R) version 4.1.13	RPL/2 (R) version 4.1.18
Copyright (C) 1989-2013 Dr. BERTRAND Joël	Copyright (C) 1989-2014 Dr. BERTRAND Joël

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

Line 42 lancement_thread(void *argument)	Line 42 lancement_thread(void *argument)

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;
Line 65 lancement_thread(void *argument)	Line 63 lancement_thread(void *argument)

struct timespec attente;	struct timespec attente;

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

unsigned int erreur;	unsigned int erreur;
Line 90 lancement_thread(void *argument)	Line 89 lancement_thread(void *argument)

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

	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 106 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 = (pthread_t) -2;

while((longueur_ecriture = write_atomic(s_etat_processus,	while((longueur_ecriture = write_atomic(s_etat_processus,
(*s_argument_thread).pipe_nombre_interruptions_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)
{
break;
}
}

while((longueur_ecriture = write_atomic(s_etat_processus,
(*s_argument_thread).pipe_nombre_objets_attente[1],
&tid_final, sizeof(tid_final))) != sizeof(tid_final))
{	{
if (longueur_ecriture == -1)	if (longueur_ecriture == -1)
{	{
Line 188 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 206 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 221 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 = (pthread_t) -2;	caractere = 0;

while((longueur_ecriture = write_atomic(s_etat_processus,	while((longueur_ecriture = write_atomic(s_etat_processus,
(*s_argument_thread).pipe_nombre_interruptions_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)
{
break;
}
}

while((longueur_ecriture = write_atomic(s_etat_processus,
(*s_argument_thread).pipe_nombre_objets_attente[1],
&tid_final, sizeof(tid_final))) != sizeof(tid_final))
{	{
if (longueur_ecriture == -1)	if (longueur_ecriture == -1)
{	{
Line 264 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 296 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 338 lancement_thread(void *argument)	Line 339 lancement_thread(void *argument)

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]);
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 380 lancement_thread(void *argument)	Line 380 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 466 lancement_thread(void *argument)	Line 466 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 490 lancement_thread(void *argument)	Line 491 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 507 lancement_thread(void *argument)	Line 509 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 540 lancement_thread(void *argument)	Line 543 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 595 lancement_thread(void *argument)	Line 599 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 646 lancement_thread(void *argument)	Line 651 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 664 lancement_thread(void *argument)	Line 670 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 996 lancement_thread(void *argument)	Line 1018 lancement_thread(void *argument)
liberation_allocateur(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));
Line 1011 lancement_thread(void *argument)	Line 1035 lancement_thread(void *argument)
free(s_etat_processus);	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);
}	}

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Removed from v.1.75
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	Added in v.1.88