rpl/src/instructions_d5.c - diff

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Diff for /rpl/src/instructions_d5.c between versions 1.111 and 1.125

CVSweb interface <joel.bertrand@systella.fr>

version 1.111, 2013/05/28 22:09:55	version 1.125, 2015/02/01 09:47:18
Line 1	Line 1
/*	/*
================================================================================	================================================================================
RPL/2 (R) version 4.1.14	RPL/2 (R) version 4.1.20
Copyright (C) 1989-2013 Dr. BERTRAND Joël	Copyright (C) 1989-2015 Dr. BERTRAND Joël

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

Line 767 instruction_der(struct_processus *s_etat	Line 767 instruction_der(struct_processus *s_etat
if ((s_objet_simplifie = simplification(s_etat_processus,	if ((s_objet_simplifie = simplification(s_etat_processus,
s_objet_resultat)) == NULL)	s_objet_resultat)) == NULL)
{	{
	liberation(s_etat_processus, s_objet_resultat);
return;	return;
}	}

Line 1081 instruction_detach(struct_processus *s_e	Line 1082 instruction_detach(struct_processus *s_e
* Le mutex suivant permet de copier un contexte propre.	* Le mutex suivant permet de copier un contexte propre.
*/	*/

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

	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;
return;	return;
Line 1098 instruction_detach(struct_processus *s_e	Line 1105 instruction_detach(struct_processus *s_e
(*s_argument_thread).pid = fork();	(*s_argument_thread).pid = fork();
deverrouillage_threads_concurrents(s_etat_processus);	deverrouillage_threads_concurrents(s_etat_processus);

	if (pthread_mutex_unlock(&((*s_etat_processus).mutex_allocation_buffer))
	!= 0)
	{
	(*s_etat_processus).erreur_systeme = d_es_processus;
	return;
	}

(*s_argument_thread).thread_pere = pthread_self();	(*s_argument_thread).thread_pere = pthread_self();
(*s_argument_thread).processus_detache = d_vrai;	(*s_argument_thread).processus_detache = d_vrai;

Line 1365 instruction_detach(struct_processus *s_e	Line 1379 instruction_detach(struct_processus *s_e
(*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));	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;

while((longueur_ecriture = write_atomic(s_etat_processus,	while((longueur_ecriture = write_atomic(s_etat_processus,
Line 1407 instruction_detach(struct_processus *s_e	Line 1421 instruction_detach(struct_processus *s_e
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);

if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0)	if (pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus))
	!= 0)
{	{
(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;

Line 1476 instruction_detach(struct_processus *s_e	Line 1491 instruction_detach(struct_processus *s_e
exit(EXIT_FAILURE);	exit(EXIT_FAILURE);
}	}

	pthread_mutex_trylock(&((*s_etat_processus).mutex_signaux));

	if (pthread_mutex_unlock(&((*s_etat_processus).mutex_signaux))
	!= 0)
	{
	(*s_etat_processus).erreur_systeme = d_es_processus;

	caractere = 0;

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

	destruction_queue_signaux(s_etat_processus);
	BUG(1, uprintf("Process management error line %d\n", __LINE__));
	exit(EXIT_FAILURE);
	}

if ((*s_etat_processus).evaluation_expression_compilee == 'N')	if ((*s_etat_processus).evaluation_expression_compilee == 'N')
{	{
free((*s_etat_processus).instruction_courante);	free((*s_etat_processus).instruction_courante);
Line 1592 instruction_detach(struct_processus *s_e	Line 1631 instruction_detach(struct_processus *s_e
* par liberation_threads().	* par liberation_threads().
*/	*/

if (pthread_mutex_lock(&((*s_etat_processus).mutex)) != 0)	if (pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus))
	!= 0)
{	{
(*s_etat_processus).erreur_systeme = d_es;	(*s_etat_processus).erreur_systeme = d_es;

Line 1661 instruction_detach(struct_processus *s_e	Line 1701 instruction_detach(struct_processus *s_e

(*s_etat_processus).l_base_pile_processus = NULL;	(*s_etat_processus).l_base_pile_processus = NULL;

if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0)	if (pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus))
	!= 0)
{	{
(*s_etat_processus).erreur_systeme = d_es;	(*s_etat_processus).erreur_systeme = d_es;

Line 2167 instruction_detach(struct_processus *s_e	Line 2208 instruction_detach(struct_processus *s_e
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 2330 instruction_detach(struct_processus *s_e	Line 2371 instruction_detach(struct_processus *s_e

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 2384 instruction_detach(struct_processus *s_e	Line 2426 instruction_detach(struct_processus *s_e
{	{
destruction_queue_signaux(s_etat_processus);	destruction_queue_signaux(s_etat_processus);

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 2396 instruction_detach(struct_processus *s_e	Line 2439 instruction_detach(struct_processus *s_e
{	{
destruction_queue_signaux(s_etat_processus);	destruction_queue_signaux(s_etat_processus);

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;
exit(EXIT_FAILURE);	exit(EXIT_FAILURE);
}	}
Line 2411 instruction_detach(struct_processus *s_e	Line 2455 instruction_detach(struct_processus *s_e
{	{
destruction_queue_signaux(s_etat_processus);	destruction_queue_signaux(s_etat_processus);

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;
exit(EXIT_FAILURE);	exit(EXIT_FAILURE);
}	}

pthread_mutex_unlock(&((*s_etat_processus).mutex));	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));

scrutation_interruptions(s_etat_processus);	scrutation_interruptions(s_etat_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 2746 instruction_detach(struct_processus *s_e	Line 2791 instruction_detach(struct_processus *s_e
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_interruptions));
	pthread_mutex_destroy(&((*s_etat_processus).mutex_signaux));
pthread_mutex_destroy(&((*s_etat_processus).protection_liste_mutexes));	pthread_mutex_destroy(&((*s_etat_processus).protection_liste_mutexes));
pthread_mutex_destroy(&mutex_sections_critiques);	pthread_mutex_destroy(&mutex_sections_critiques);

Line 2769 instruction_detach(struct_processus *s_e	Line 2815 instruction_detach(struct_processus *s_e
destruction_queue_signaux(s_etat_processus);	destruction_queue_signaux(s_etat_processus);
liberation_contexte_cas(s_etat_processus);	liberation_contexte_cas(s_etat_processus);
arret_thread_signaux(s_etat_processus);	arret_thread_signaux(s_etat_processus);
free(s_etat_processus);	liberation_allocateur_buffer(s_etat_processus);
	pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation_buffer));
	sys_free(s_etat_processus);

# ifdef DEBUG_MEMOIRE	# ifdef DEBUG_MEMOIRE
debug_memoire_verification();	debug_memoire_verification();
Line 2807 instruction_detach(struct_processus *s_e	Line 2855 instruction_detach(struct_processus *s_e
((l_element_courant).donnee).objet)).thread).pid ==	((l_element_courant).donnee).objet)).thread).pid ==
(*s_argument_thread).pid)	(*s_argument_thread).pid)
{	{
if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0)	if (pthread_mutex_unlock(&((*s_etat_processus)
	.mutex_pile_processus)) != 0)
{	{
(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;
return;	return;
Line 2816 instruction_detach(struct_processus *s_e	Line 2865 instruction_detach(struct_processus *s_e
nanosleep(&attente, NULL);	nanosleep(&attente, NULL);
INCR_GRANULARITE(attente.tv_nsec);	INCR_GRANULARITE(attente.tv_nsec);

if (pthread_mutex_lock(&((*s_etat_processus).mutex)) != 0)	if (pthread_mutex_lock(&((*s_etat_processus)
	.mutex_pile_processus)) != 0)
{	{
(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;
return;	return;
Line 2836 instruction_detach(struct_processus *s_e	Line 2886 instruction_detach(struct_processus *s_e
(struct_liste_chainee *) &((s_etat_processus)	(struct_liste_chainee *) &((s_etat_processus)
.l_base_pile_processus), s_objet_systeme) == d_erreur)	.l_base_pile_processus), s_objet_systeme) == d_erreur)
{	{
pthread_mutex_unlock(&((*s_etat_processus).mutex));	pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus));
return;	return;
}	}

if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile),	if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
s_objet) == d_erreur)	s_objet) == d_erreur)
{	{
pthread_mutex_unlock(&((*s_etat_processus).mutex));	pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus));
return;	return;
}	}

Line 2870 instruction_detach(struct_processus *s_e	Line 2920 instruction_detach(struct_processus *s_e
if (envoi_signal_processus((*s_argument_thread).pid, rpl_sigstart) != 0)	if (envoi_signal_processus((*s_argument_thread).pid, rpl_sigstart) != 0)
{	{
(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;
pthread_mutex_unlock(&((*s_etat_processus).mutex));	pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus));
return;	return;
}	}

if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0)	if (pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)) != 0)
{	{
(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;
return;	return;

Removed from v.1.111
changed lines
	Added in v.1.125