rpl/src/instructions_s1.c - diff

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Diff for /rpl/src/instructions_s1.c between versions 1.21 and 1.45

version 1.21, 2010/09/23 15:27:40	version 1.45, 2012/01/17 14:44:10
Line 1	Line 1
/*	/*
================================================================================	================================================================================
RPL/2 (R) version 4.0.20	RPL/2 (R) version 4.1.6
Copyright (C) 1989-2010 Dr. BERTRAND Joël	Copyright (C) 1989-2012 Dr. BERTRAND Joël

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

Line 2773 instruction_step(struct_processus *s_eta	Line 2773 instruction_step(struct_processus *s_eta
return;	return;
}	}

if (((s_etat_processus).s_liste_variables[(s_etat_processus)	if (((s_etat_processus).pointeur_variable_courante)
.position_variable_courante]).variable_verrouillee == d_vrai)	.variable_verrouillee == d_vrai)
{	{
liberation(s_etat_processus, s_objet);	liberation(s_etat_processus, s_objet);

Line 2782 instruction_step(struct_processus *s_eta	Line 2782 instruction_step(struct_processus *s_eta
return;	return;
}	}

if (((s_etat_processus).s_liste_variables[(s_etat_processus)	if (((s_etat_processus).pointeur_variable_courante).objet == NULL)
.position_variable_courante]).objet == NULL)
{	{
liberation(s_etat_processus, s_objet);	liberation(s_etat_processus, s_objet);

Line 2792 instruction_step(struct_processus *s_eta	Line 2791 instruction_step(struct_processus *s_eta
}	}

((s_etat_processus).l_base_pile_systeme).indice_boucle =	((s_etat_processus).l_base_pile_systeme).indice_boucle =
((s_etat_processus).s_liste_variables[(s_etat_processus)	((s_etat_processus).pointeur_variable_courante).objet;
.position_variable_courante]).objet;
}	}

/*	/*
Line 2834 instruction_step(struct_processus *s_eta	Line 2832 instruction_step(struct_processus *s_eta
*/	*/

((s_etat_processus).l_base_pile_systeme).indice_boucle = NULL;	((s_etat_processus).l_base_pile_systeme).indice_boucle = NULL;
((s_etat_processus).s_liste_variables[(s_etat_processus)	((s_etat_processus).pointeur_variable_courante).objet = s_objet;
.position_variable_courante]).objet = s_objet;
}	}
else	else
{	{
Line 3210 instruction_sto(struct_processus *s_etat	Line 3207 instruction_sto(struct_processus *s_etat
* La variable est accessible.	* La variable est accessible.
*/	*/

if ((s_etat_processus).s_liste_variables[(s_etat_processus)	if (((s_etat_processus).pointeur_variable_courante)
.position_variable_courante].variable_verrouillee == d_vrai)	.variable_verrouillee == d_vrai)
{	{
liberation(s_etat_processus, s_objet_1);	liberation(s_etat_processus, s_objet_1);
liberation(s_etat_processus, s_objet_2);	liberation(s_etat_processus, s_objet_2);
Line 3220 instruction_sto(struct_processus *s_etat	Line 3217 instruction_sto(struct_processus *s_etat
return;	return;
}	}

if ((s_etat_processus).s_liste_variables[(s_etat_processus)	if (((s_etat_processus).pointeur_variable_courante).objet == NULL)
.position_variable_courante].objet == NULL)
{	{
if (pthread_mutex_lock(&(((s_etat_processus)	if (pthread_mutex_lock(&(((s_etat_processus)
.s_liste_variables_partagees).mutex)) != 0)	.s_liste_variables_partagees).mutex)) != 0)
Line 3231 instruction_sto(struct_processus *s_etat	Line 3227 instruction_sto(struct_processus *s_etat
}	}

if (recherche_variable_partagee(s_etat_processus,	if (recherche_variable_partagee(s_etat_processus,
(s_etat_processus).s_liste_variables[(s_etat_processus)	((s_etat_processus).pointeur_variable_courante).nom,
.position_variable_courante].nom,	((s_etat_processus).pointeur_variable_courante)
(s_etat_processus).s_liste_variables[(s_etat_processus)	.variable_partagee, ((s_etat_processus)
.position_variable_courante].variable_partagee,	.pointeur_variable_courante).origine) == d_faux)
(s_etat_processus).s_liste_variables[(s_etat_processus)
.position_variable_courante].origine) == d_faux)
{	{
if (pthread_mutex_unlock(&(((s_etat_processus)	if (pthread_mutex_unlock(&(((s_etat_processus)
.s_liste_variables_partagees).mutex)) != 0)	.s_liste_variables_partagees).mutex)) != 0)
Line 3245 instruction_sto(struct_processus *s_etat	Line 3239 instruction_sto(struct_processus *s_etat
return;	return;
}	}

	if ((*s_etat_processus).autorisation_nom_implicite == 'N')
	{
	liberation(s_etat_processus, s_objet_1);
	liberation(s_etat_processus, s_objet_2);

	(*s_etat_processus).erreur_systeme = d_es;
	(*s_etat_processus).erreur_execution =
	d_ex_creation_variable_globale;
	return;
	}

if ((s_variable.nom = malloc((strlen((((struct_nom )	if ((s_variable.nom = malloc((strlen((((struct_nom )
(s_objet_1).objet)).nom) + 1)	(s_objet_1).objet)).nom) + 1)
sizeof(unsigned char))) == NULL)	sizeof(unsigned char))) == NULL)
Line 3295 instruction_sto(struct_processus *s_etat	Line 3300 instruction_sto(struct_processus *s_etat
}	}
else	else
{	{
liberation(s_etat_processus,	if ((*s_etat_processus).autorisation_nom_implicite == 'N')
(s_etat_processus).s_liste_variables[(s_etat_processus)	{
.position_variable_courante].objet);	if (((s_etat_processus).pointeur_variable_courante)
	.niveau == 1)
	{
	liberation(s_etat_processus, s_objet_1);
	liberation(s_etat_processus, s_objet_2);

(s_etat_processus).s_liste_variables[(s_etat_processus)	(*s_etat_processus).erreur_execution =
.position_variable_courante].objet = s_objet_2;	d_ex_creation_variable_globale;
	return;
	}
	}

	liberation(s_etat_processus,
	((s_etat_processus).pointeur_variable_courante).objet);
	((s_etat_processus).pointeur_variable_courante).objet =
	s_objet_2;
}	}
}	}
else	else
Line 3310 instruction_sto(struct_processus *s_etat	Line 3327 instruction_sto(struct_processus *s_etat
* une variable globale.	* une variable globale.
*/	*/

	if ((*s_etat_processus).autorisation_nom_implicite == 'N')
	{
	liberation(s_etat_processus, s_objet_1);
	liberation(s_etat_processus, s_objet_2);

	(*s_etat_processus).erreur_systeme = d_es;
	(*s_etat_processus).erreur_execution =
	d_ex_creation_variable_globale;
	return;
	}

if ((s_variable.nom = malloc((strlen((((struct_nom )	if ((s_variable.nom = malloc((strlen((((struct_nom )
(s_objet_1).objet)).nom) + 1) sizeof(unsigned char)))	(s_objet_1).objet)).nom) + 1) sizeof(unsigned char)))
== NULL)	== NULL)
Line 3375 instruction_syseval(struct_processus *s_	Line 3403 instruction_syseval(struct_processus *s_

pid_t pid;	pid_t pid;

sigset_t oldset;
sigset_t set;

ssize_t longueur_ecriture;	ssize_t longueur_ecriture;

struct_liste_chainee *l_element_courant;	struct_liste_chainee *l_element_courant;
Line 3674 instruction_syseval(struct_processus *s_	Line 3699 instruction_syseval(struct_processus *s_

fflush(NULL);	fflush(NULL);

sigfillset(&set);
pthread_sigmask(SIG_BLOCK, &set, &oldset);

verrouillage_threads_concurrents(s_etat_processus);	verrouillage_threads_concurrents(s_etat_processus);
pid = fork();	pid = fork();
deverrouillage_threads_concurrents(s_etat_processus);	deverrouillage_threads_concurrents(s_etat_processus);

pthread_sigmask(SIG_SETMASK, &oldset, NULL);
sigpending(&set);

if (pid < 0)	if (pid < 0)
{	{
if (close(pipes_entree[0]) != 0)	if (close(pipes_entree[0]) != 0)
Line 3840 instruction_syseval(struct_processus *s_	Line 3859 instruction_syseval(struct_processus *s_
((l_element_courant).donnee).objet);	((l_element_courant).donnee).objet);

# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)	if (sem_post(&((*s_etat_processus).semaphore_fork))
	!= 0)
# else	# else
if (sem_post((*s_etat_processus).semaphore_fork) != 0)	if (sem_post((*s_etat_processus).semaphore_fork) != 0)
# endif	# endif
{	{
(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;
Line 3855 instruction_syseval(struct_processus *s_	Line 3875 instruction_syseval(struct_processus *s_
longueur_ecriture) != longueur_ecriture)	longueur_ecriture) != longueur_ecriture)
{	{
# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
while(sem_wait(&((*s_etat_processus)	while(sem_wait(&((*s_etat_processus)
.semaphore_fork)) == -1)	.semaphore_fork)) != 0)
# else	# else
while(sem_wait((*s_etat_processus)	while(sem_wait((*s_etat_processus)
.semaphore_fork) == -1)	.semaphore_fork) != 0)
# endif	# endif
{	{
if (errno != EINTR)	(*s_etat_processus).erreur_systeme =
{	d_es_processus;
(*s_etat_processus).erreur_systeme =	return;
d_es_processus;
return;
}
}	}

if (longueur_ecriture == -1)	if (longueur_ecriture == -1)
Line 3877 instruction_syseval(struct_processus *s_	Line 3894 instruction_syseval(struct_processus *s_
}	}

# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
if (sem_post(&((*s_etat_processus)	if (sem_post(&((*s_etat_processus)
.semaphore_fork)) != 0)	.semaphore_fork)) != 0)
# else	# else
if (sem_post((*s_etat_processus)	if (sem_post((*s_etat_processus)
.semaphore_fork) != 0)	.semaphore_fork) != 0)
# endif	# endif
{	{
(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;
Line 3893 instruction_syseval(struct_processus *s_	Line 3910 instruction_syseval(struct_processus *s_
pipes_entree[1], "\n", 1) != 1)	pipes_entree[1], "\n", 1) != 1)
{	{
# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
while(sem_wait(&((*s_etat_processus)	while(sem_wait(&((*s_etat_processus)
.semaphore_fork)) == -1)	.semaphore_fork)) != 0)
# else	# else
while(sem_wait((*s_etat_processus)	while(sem_wait((*s_etat_processus)
.semaphore_fork) == -1)	.semaphore_fork) != 0)
# endif	# endif
{	{
if (errno != EINTR)	if (errno != EINTR)
Line 3915 instruction_syseval(struct_processus *s_	Line 3932 instruction_syseval(struct_processus *s_
}	}

# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
if (sem_post(&((*s_etat_processus)	if (sem_post(&((*s_etat_processus)
.semaphore_fork)) != 0)	.semaphore_fork)) != 0)
# else	# else
if (sem_post((*s_etat_processus)	if (sem_post((*s_etat_processus)
.semaphore_fork) != 0)	.semaphore_fork) != 0)
# endif	# endif
{	{
(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;
Line 3928 instruction_syseval(struct_processus *s_	Line 3945 instruction_syseval(struct_processus *s_
}	}

# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1)	while(sem_wait(&((*s_etat_processus).semaphore_fork))
	!= 0)
# else	# else
while(sem_wait((*s_etat_processus).semaphore_fork) == -1)	while(sem_wait((*s_etat_processus).semaphore_fork) != 0)
# endif	# endif
{	{
if (errno != EINTR)	if (errno != EINTR)
Line 3962 instruction_syseval(struct_processus *s_	Line 3980 instruction_syseval(struct_processus *s_
*/	*/

# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)	if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
# else	# else
if (sem_post((*s_etat_processus).semaphore_fork) != 0)	if (sem_post((*s_etat_processus).semaphore_fork) != 0)
# endif	# endif
{	{
(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;
Line 3974 instruction_syseval(struct_processus *s_	Line 3992 instruction_syseval(struct_processus *s_
if (waitpid(pid, &status, 0) == -1)	if (waitpid(pid, &status, 0) == -1)
{	{
# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
if (sem_wait(&((*s_etat_processus).semaphore_fork)) == -1)	if (sem_post(&((*s_etat_processus).semaphore_fork))
	!= 0)
# else	# else
if (sem_wait((*s_etat_processus).semaphore_fork) == -1)	if (sem_post((*s_etat_processus).semaphore_fork) != 0)
# endif	# endif
{	{
if (errno != EINTR)	(*s_etat_processus).erreur_systeme = d_es_processus;
{	return;
(*s_etat_processus).erreur_systeme = d_es_processus;
return;
}
}	}

(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;
Line 3991 instruction_syseval(struct_processus *s_	Line 4007 instruction_syseval(struct_processus *s_
}	}

# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
if (sem_wait(&((*s_etat_processus).semaphore_fork)) == -1)	while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
# else	# else
if (sem_wait((*s_etat_processus).semaphore_fork) == -1)	while(sem_wait((*s_etat_processus).semaphore_fork) != 0)
# endif	# endif
{	{
if (errno != EINTR)	if (errno != EINTR)
Line 4016 instruction_syseval(struct_processus *s_	Line 4032 instruction_syseval(struct_processus *s_
}	}

# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)	if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
{
(*s_etat_processus).erreur_systeme = d_es_processus;
return;
}
# else	# else
if (sem_post((*s_etat_processus).semaphore_fork) != 0)	if (sem_post((*s_etat_processus).semaphore_fork) != 0)
	# endif
{	{
(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;
return;	return;
}	}
# endif

while((ios = read_atomic(s_etat_processus,	while((ios = read_atomic(s_etat_processus,
pipes_sortie[0], &(tampon[pointeur]),	pipes_sortie[0], &(tampon[pointeur]),
longueur_lecture)) > 0)	longueur_lecture)) > 0)
{	{
# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1)	while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
# else	# else
while(sem_wait((*s_etat_processus).semaphore_fork) == -1)	while(sem_wait((*s_etat_processus).semaphore_fork) != 0)
# endif	# endif
{	{
if (errno != EINTR)	(*s_etat_processus).erreur_systeme = d_es_processus;
{	return;
(*s_etat_processus).erreur_systeme = d_es_processus;
return;
}
}	}

tampon[pointeur + ios] = d_code_fin_chaine;	tampon[pointeur + ios] = d_code_fin_chaine;
Line 4060 instruction_syseval(struct_processus *s_	Line 4069 instruction_syseval(struct_processus *s_
}	}

# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)	if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
# else	# else
if (sem_post((*s_etat_processus).semaphore_fork) != 0)	if (sem_post((*s_etat_processus).semaphore_fork) != 0)
# endif	# endif
{	{
(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;
Line 4071 instruction_syseval(struct_processus *s_	Line 4080 instruction_syseval(struct_processus *s_
}	}

# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1)	while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
# else	# else
while(sem_wait((*s_etat_processus).semaphore_fork) == -1)	while(sem_wait((*s_etat_processus).semaphore_fork) != 0)
# endif	# endif
{	{
if (errno != EINTR)	if (errno != EINTR)
Line 4223 instruction_syseval(struct_processus *s_	Line 4232 instruction_syseval(struct_processus *s_
}	}

# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)	if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
# else	# else
if (sem_post((*s_etat_processus).semaphore_fork) != 0)	if (sem_post((*s_etat_processus).semaphore_fork) != 0)
# endif	# endif
{	{
(*s_etat_processus).erreur_systeme = d_es_processus;	(*s_etat_processus).erreur_systeme = d_es_processus;
Line 4244 instruction_syseval(struct_processus *s_	Line 4253 instruction_syseval(struct_processus *s_
== d_erreur)	== d_erreur)
{	{
# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1)	while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
# else	# else
while(sem_wait((*s_etat_processus).semaphore_fork) == -1)	while(sem_wait((*s_etat_processus).semaphore_fork) != 0)
# endif	# endif
{	{
if (errno != EINTR)	if (errno != EINTR)
Line 4267 instruction_syseval(struct_processus *s_	Line 4276 instruction_syseval(struct_processus *s_
}	}

# ifndef SEMAPHORES_NOMMES	# ifndef SEMAPHORES_NOMMES
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1)	while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
# else	# else
while(sem_wait((*s_etat_processus).semaphore_fork) == -1)	while(sem_wait((*s_etat_processus).semaphore_fork) != 0)
# endif	# endif
{	{
if (errno != EINTR)	if (errno != EINTR)

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