version 1.46, 2012/03/01 10:14:07
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version 1.62, 2013/02/26 19:56:16
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Line 1
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/* |
/* |
================================================================================ |
================================================================================ |
RPL/2 (R) version 4.1.7 |
RPL/2 (R) version 4.1.12 |
Copyright (C) 1989-2012 Dr. BERTRAND Joël |
Copyright (C) 1989-2013 Dr. BERTRAND Joël |
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This file is part of RPL/2. |
This file is part of RPL/2. |
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Line 2572 instruction_start(struct_processus *s_et
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Line 2572 instruction_start(struct_processus *s_et
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} |
} |
} |
} |
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empilement_pile_systeme(s_etat_processus); |
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if ((*s_etat_processus).erreur_systeme != d_es) |
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{ |
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return; |
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} |
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(*(*s_etat_processus).l_base_pile_systeme).type_cloture = 'S'; |
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if (depilement(s_etat_processus, &((*s_etat_processus).l_base_pile), |
if (depilement(s_etat_processus, &((*s_etat_processus).l_base_pile), |
&s_objet_1) == d_erreur) |
&s_objet_1) == d_erreur) |
{ |
{ |
Line 2614 instruction_start(struct_processus *s_et
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Line 2605 instruction_start(struct_processus *s_et
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return; |
return; |
} |
} |
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empilement_pile_systeme(s_etat_processus); |
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if ((*s_etat_processus).erreur_systeme != d_es) |
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{ |
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return; |
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} |
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(*(*s_etat_processus).l_base_pile_systeme).type_cloture = 'S'; |
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(*(*s_etat_processus).l_base_pile_systeme).indice_boucle = s_objet_2; |
(*(*s_etat_processus).l_base_pile_systeme).indice_boucle = s_objet_2; |
(*(*s_etat_processus).l_base_pile_systeme).limite_indice_boucle = s_objet_1; |
(*(*s_etat_processus).l_base_pile_systeme).limite_indice_boucle = s_objet_1; |
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Line 2916 instruction_step(struct_processus *s_eta
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Line 2916 instruction_step(struct_processus *s_eta
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{ |
{ |
(*s_etat_processus).niveau_courant--; |
(*s_etat_processus).niveau_courant--; |
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if (retrait_variable_par_niveau(s_etat_processus) == d_erreur) |
if (retrait_variables_par_niveau(s_etat_processus) == d_erreur) |
{ |
{ |
return; |
return; |
} |
} |
Line 3219 instruction_sto(struct_processus *s_etat
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Line 3219 instruction_sto(struct_processus *s_etat
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if ((*(*s_etat_processus).pointeur_variable_courante).objet == NULL) |
if ((*(*s_etat_processus).pointeur_variable_courante).objet == NULL) |
{ |
{ |
if (pthread_mutex_lock(&((*(*s_etat_processus) |
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.s_liste_variables_partagees).mutex)) != 0) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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return; |
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} |
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if (recherche_variable_partagee(s_etat_processus, |
if (recherche_variable_partagee(s_etat_processus, |
(*(*s_etat_processus).pointeur_variable_courante).nom, |
(*(*s_etat_processus).pointeur_variable_courante).nom, |
(*(*s_etat_processus).pointeur_variable_courante) |
(*(*s_etat_processus).pointeur_variable_courante) |
.variable_partagee, (*(*s_etat_processus) |
.variable_partagee, (*(*s_etat_processus) |
.pointeur_variable_courante).origine) == d_faux) |
.pointeur_variable_courante).origine) == NULL) |
{ |
{ |
if (pthread_mutex_unlock(&((*(*s_etat_processus) |
if (((*s_etat_processus).autorisation_nom_implicite == 'N') && |
.s_liste_variables_partagees).mutex)) != 0) |
((*((struct_nom *) (*s_objet_1).objet)).symbole |
{ |
== d_faux)) |
(*s_etat_processus).erreur_systeme = d_es_processus; |
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return; |
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} |
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if ((*s_etat_processus).autorisation_nom_implicite == 'N') |
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{ |
{ |
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 3282 instruction_sto(struct_processus *s_etat
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Line 3270 instruction_sto(struct_processus *s_etat
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else |
else |
{ |
{ |
liberation(s_etat_processus, (*(*s_etat_processus) |
liberation(s_etat_processus, (*(*s_etat_processus) |
.s_liste_variables_partagees).table |
.pointeur_variable_partagee_courante).objet); |
[(*(*s_etat_processus).s_liste_variables_partagees) |
(*(*s_etat_processus).pointeur_variable_partagee_courante) |
.position_variable].objet); |
.objet = s_objet_2; |
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(*(*s_etat_processus).s_liste_variables_partagees).table |
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[(*(*s_etat_processus).s_liste_variables_partagees) |
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.position_variable].objet = s_objet_2; |
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if (pthread_mutex_unlock(&((*(*s_etat_processus) |
if (pthread_mutex_unlock(&((*(*s_etat_processus) |
.s_liste_variables_partagees).mutex)) != 0) |
.pointeur_variable_partagee_courante).mutex)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 3300 instruction_sto(struct_processus *s_etat
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Line 3284 instruction_sto(struct_processus *s_etat
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} |
} |
else |
else |
{ |
{ |
if ((*s_etat_processus).autorisation_nom_implicite == 'N') |
if (((*s_etat_processus).autorisation_nom_implicite == 'N') && |
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((*((struct_nom *) (*s_objet_1).objet)).symbole == d_faux)) |
{ |
{ |
if ((*(*s_etat_processus).pointeur_variable_courante) |
if ((*(*s_etat_processus).pointeur_variable_courante) |
.niveau == 1) |
.niveau == 1) |
Line 3327 instruction_sto(struct_processus *s_etat
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Line 3312 instruction_sto(struct_processus *s_etat
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* une variable globale. |
* une variable globale. |
*/ |
*/ |
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if ((*s_etat_processus).autorisation_nom_implicite == 'N') |
if (((*s_etat_processus).autorisation_nom_implicite == 'N') && |
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((*((struct_nom *) (*s_objet_1).objet)).symbole == d_faux)) |
{ |
{ |
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 3399 instruction_syseval(struct_processus *s_
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Line 3385 instruction_syseval(struct_processus *s_
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logical1 presence_stdin; |
logical1 presence_stdin; |
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long i; |
long i; |
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long longueur_ecriture; |
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long longueur_traitee; |
long nombre_arguments; |
long nombre_arguments; |
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pid_t pid; |
pid_t pid; |
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ssize_t longueur_ecriture; |
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struct_liste_chainee *l_element_courant; |
struct_liste_chainee *l_element_courant; |
struct_liste_chainee *l_element_precedent; |
struct_liste_chainee *l_element_precedent; |
struct_liste_chainee *l_element_stdin; |
struct_liste_chainee *l_element_stdin; |
Line 3417 instruction_syseval(struct_processus *s_
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Line 3403 instruction_syseval(struct_processus *s_
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struct sigaction action_courante; |
struct sigaction action_courante; |
struct sigaction action_passee; |
struct sigaction action_passee; |
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unsigned char *ligne; |
unsigned char *ptr; |
unsigned char *ptr; |
unsigned char *ptr2; |
unsigned char *ptr2; |
unsigned char registre_autorisation_empilement_programme; |
unsigned char registre_autorisation_empilement_programme; |
Line 3523 instruction_syseval(struct_processus *s_
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Line 3510 instruction_syseval(struct_processus *s_
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registre_programme = (*s_etat_processus).definitions_chainees; |
registre_programme = (*s_etat_processus).definitions_chainees; |
registre_position_courante = (*s_etat_processus).position_courante; |
registre_position_courante = (*s_etat_processus).position_courante; |
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(*s_etat_processus).definitions_chainees = |
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(unsigned char *) (*s_objet).objet; |
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(*s_etat_processus).position_courante = 0; |
(*s_etat_processus).position_courante = 0; |
(*s_etat_processus).autorisation_empilement_programme = 'N'; |
(*s_etat_processus).autorisation_empilement_programme = 'N'; |
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Line 3532 instruction_syseval(struct_processus *s_
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Line 3517 instruction_syseval(struct_processus *s_
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* Échappement des guillemets |
* Échappement des guillemets |
*/ |
*/ |
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ptr = (*s_etat_processus).definitions_chainees; |
if (((*s_etat_processus).definitions_chainees = |
ptr2 = ptr; |
formateur_flux(s_etat_processus, (unsigned char *) |
i = 0; |
(*s_objet).objet, &longueur_traitee)) == NULL) |
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while((*ptr) != d_code_fin_chaine) |
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{ |
{ |
if ((*ptr) == '\\') |
(*s_etat_processus).erreur_systeme = d_es_allocation_memoire; |
{ |
return; |
switch (*(ptr + 1)) |
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{ |
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case '"': |
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case '\\': |
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{ |
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ptr++; |
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break; |
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} |
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} |
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} |
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*ptr2++ = *ptr++; |
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} |
} |
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*ptr2 = d_code_fin_chaine; |
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/* |
/* |
* Scission de la chaîne en différents arguments |
* Scission de la chaîne en différents arguments |
*/ |
*/ |
Line 3567 instruction_syseval(struct_processus *s_
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Line 3536 instruction_syseval(struct_processus *s_
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{ |
{ |
if (recherche_instruction_suivante(s_etat_processus) == d_erreur) |
if (recherche_instruction_suivante(s_etat_processus) == d_erreur) |
{ |
{ |
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free((*s_etat_processus).definitions_chainees); |
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(*s_etat_processus).autorisation_empilement_programme = |
(*s_etat_processus).autorisation_empilement_programme = |
registre_autorisation_empilement_programme; |
registre_autorisation_empilement_programme; |
(*s_etat_processus).instruction_courante = |
(*s_etat_processus).instruction_courante = |
Line 3584 instruction_syseval(struct_processus *s_
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Line 3555 instruction_syseval(struct_processus *s_
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if ((s_objet_temporaire = allocation(s_etat_processus, CHN)) |
if ((s_objet_temporaire = allocation(s_etat_processus, CHN)) |
== NULL) |
== NULL) |
{ |
{ |
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free((*s_etat_processus).definitions_chainees); |
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(*s_etat_processus).autorisation_empilement_programme = |
(*s_etat_processus).autorisation_empilement_programme = |
registre_autorisation_empilement_programme; |
registre_autorisation_empilement_programme; |
(*s_etat_processus).instruction_courante = |
(*s_etat_processus).instruction_courante = |
Line 3628 instruction_syseval(struct_processus *s_
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Line 3601 instruction_syseval(struct_processus *s_
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&((*s_etat_processus).l_base_pile), |
&((*s_etat_processus).l_base_pile), |
s_objet_temporaire) == d_erreur) |
s_objet_temporaire) == d_erreur) |
{ |
{ |
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free((*s_etat_processus).definitions_chainees); |
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(*s_etat_processus).autorisation_empilement_programme = |
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registre_autorisation_empilement_programme; |
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(*s_etat_processus).instruction_courante = |
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registre_instruction_courante; |
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(*s_etat_processus).definitions_chainees = |
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registre_programme; |
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(*s_etat_processus).position_courante = |
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registre_position_courante; |
return; |
return; |
} |
} |
} |
} |
Line 3640 instruction_syseval(struct_processus *s_
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Line 3623 instruction_syseval(struct_processus *s_
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nombre_arguments++; |
nombre_arguments++; |
} while(drapeau_fin == d_faux); |
} while(drapeau_fin == d_faux); |
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free((*s_etat_processus).definitions_chainees); |
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(*s_etat_processus).autorisation_empilement_programme = |
(*s_etat_processus).autorisation_empilement_programme = |
registre_autorisation_empilement_programme; |
registre_autorisation_empilement_programme; |
(*s_etat_processus).instruction_courante = |
(*s_etat_processus).instruction_courante = |
Line 3855 instruction_syseval(struct_processus *s_
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Line 3840 instruction_syseval(struct_processus *s_
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while(l_element_courant != NULL) |
while(l_element_courant != NULL) |
{ |
{ |
longueur_ecriture = strlen((unsigned char *) |
if ((ligne = formateur_flux(s_etat_processus, |
(*(*l_element_courant).donnee).objet); |
(unsigned char *) (*(*l_element_courant).donnee) |
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.objet, &longueur_ecriture)) == NULL) |
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{ |
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(*s_etat_processus).erreur_systeme = |
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d_es_allocation_memoire; |
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return; |
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} |
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# ifndef SEMAPHORES_NOMMES |
# ifndef SEMAPHORES_NOMMES |
if (sem_post(&((*s_etat_processus).semaphore_fork)) |
if (sem_post(&((*s_etat_processus).semaphore_fork)) |
Line 3870 instruction_syseval(struct_processus *s_
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Line 3861 instruction_syseval(struct_processus *s_
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} |
} |
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while(write_atomic(s_etat_processus, |
while(write_atomic(s_etat_processus, |
pipes_entree[1], (unsigned char *) |
pipes_entree[1], ligne, |
(*(*l_element_courant).donnee).objet, |
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longueur_ecriture) != longueur_ecriture) |
longueur_ecriture) != longueur_ecriture) |
{ |
{ |
# ifndef SEMAPHORES_NOMMES |
# ifndef SEMAPHORES_NOMMES |
Line 3906 instruction_syseval(struct_processus *s_
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Line 3896 instruction_syseval(struct_processus *s_
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} |
} |
} |
} |
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free(ligne); |
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while(write_atomic(s_etat_processus, |
while(write_atomic(s_etat_processus, |
pipes_entree[1], "\n", 1) != 1) |
pipes_entree[1], "\n", 1) != 1) |
{ |
{ |
Line 4031 instruction_syseval(struct_processus *s_
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Line 4023 instruction_syseval(struct_processus *s_
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return; |
return; |
} |
} |
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tampon[0] = d_code_fin_chaine; |
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# 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 |
Line 4092 instruction_syseval(struct_processus *s_
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Line 4086 instruction_syseval(struct_processus *s_
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} |
} |
} |
} |
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if ((tampon = realloc(tampon, (strlen(tampon) + 1) * |
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sizeof(unsigned char))) == NULL) |
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{ |
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(*s_etat_processus).erreur_systeme = |
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d_es_allocation_memoire; |
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return; |
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} |
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if (ios == -1) |
if (ios == -1) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
Line 4164 instruction_syseval(struct_processus *s_
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Line 4150 instruction_syseval(struct_processus *s_
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} |
} |
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if (((*(*l_element_courant).donnee).objet = |
if (((*(*l_element_courant).donnee).objet = |
malloc((strlen(ptr) + 1) * sizeof(unsigned char))) |
analyse_flux(s_etat_processus, ptr, |
== NULL) |
strlen(ptr))) == NULL) |
{ |
{ |
(*s_etat_processus).erreur_systeme = |
(*s_etat_processus).erreur_systeme = |
d_es_allocation_memoire; |
d_es_allocation_memoire; |
return; |
return; |
} |
} |
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strcpy((*(*l_element_courant).donnee).objet, ptr); |
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while((*ptr) != d_code_fin_chaine) |
while((*ptr) != d_code_fin_chaine) |
{ |
{ |
ptr++; |
ptr++; |