rpl/src/gestion_threads.c - diff

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Diff for /rpl/src/gestion_threads.c between versions 1.77 and 1.111

version 1.77, 2013/03/27 09:14:51	version 1.111, 2019/02/07 21:44:14
Line 1	Line 1
/*	/*
================================================================================	================================================================================
RPL/2 (R) version 4.1.13	RPL/2 (R) version 4.1.31
Copyright (C) 1989-2013 Dr. BERTRAND Joël	Copyright (C) 1989-2019 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 79 lancement_thread(void *argument)	Line 78 lancement_thread(void *argument)

# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
sem_init(&((*s_etat_processus).semaphore_fork), 0, 0);	sem_init(&((*s_etat_processus).semaphore_fork), 0, 0);
	uprintf("[%d-%llu] Semaphore fork %p (gestion_threads.c)\n", (int) getpid(),
	(unsigned long long) pthread_self(),
	&((*s_etat_processus).semaphore_fork));
# else	# else
if (((*s_etat_processus).semaphore_fork = sem_init3(0, getpid(),	if (((*s_etat_processus).semaphore_fork = sem_init3(0, getpid(),
pthread_self(), SEM_FORK)) == SEM_FAILED)	pthread_self(), SEM_FORK)) == SEM_FAILED)
Line 90 lancement_thread(void *argument)	Line 92 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 123 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 230 lancement_thread(void *argument)	Line 235 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,
(*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 273 lancement_thread(void *argument)	Line 268 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 305 lancement_thread(void *argument)	Line 300 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 345 lancement_thread(void *argument)	Line 340 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 389 lancement_thread(void *argument)	Line 375 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 426 lancement_thread(void *argument)	Line 412 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 434 lancement_thread(void *argument)	Line 420 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 475 lancement_thread(void *argument)	Line 461 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 499 lancement_thread(void *argument)	Line 486 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 516 lancement_thread(void *argument)	Line 504 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 549 lancement_thread(void *argument)	Line 538 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 604 lancement_thread(void *argument)	Line 594 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 655 lancement_thread(void *argument)	Line 646 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 673 lancement_thread(void *argument)	Line 665 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 1002 lancement_thread(void *argument)	Line 1010 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_post(&((*s_etat_processus).semaphore_fork));
sem_destroy(&((*s_etat_processus).semaphore_fork));	sem_destroy(&((*s_etat_processus).semaphore_fork));
# else	# else
	sem_post((*s_etat_processus).semaphore_fork);
sem_destroy3((*s_etat_processus).semaphore_fork, getpid(),	sem_destroy3((*s_etat_processus).semaphore_fork, getpid(),
pthread_self(), SEM_FORK);	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);
}	}

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Removed from v.1.77
changed lines
	Added in v.1.111