version 1.6, 2010/03/09 10:18:48
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version 1.49, 2012/06/12 11:44:34
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Line 1
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Line 1
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/* |
/* |
================================================================================ |
================================================================================ |
RPL/2 (R) version 4.0.13 |
RPL/2 (R) version 4.1.9 |
Copyright (C) 1989-2010 Dr. BERTRAND Joël |
Copyright (C) 1989-2012 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 20
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Line 20
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*/ |
*/ |
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#include "rpl.conv.h" |
#include "rpl-conv.h" |
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/* |
/* |
Line 1275 instruction_same(struct_processus *s_eta
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Line 1275 instruction_same(struct_processus *s_eta
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printf(" 1: %s\n", d_RPN); |
printf(" 1: %s\n", d_RPN); |
printf("-> 1: %s\n", d_RPN); |
printf("-> 1: %s\n", d_RPN); |
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printf(" 2: %s\n", d_PRC); |
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printf(" 1: %s\n", d_PRC); |
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printf("-> 1: %s\n", d_INT); |
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return; |
return; |
} |
} |
else if ((*s_etat_processus).test_instruction == 'Y') |
else if ((*s_etat_processus).test_instruction == 'Y') |
Line 2569 instruction_start(struct_processus *s_et
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Line 2573 instruction_start(struct_processus *s_et
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} |
} |
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empilement_pile_systeme(s_etat_processus); |
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'; |
(*(*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), |
Line 2578 instruction_start(struct_processus *s_et
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Line 2588 instruction_start(struct_processus *s_et
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return; |
return; |
} |
} |
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if (((*s_objet_1).type != INT) && |
if (((*s_objet_1).type != INT) && ((*s_objet_1).type != REL)) |
((*s_objet_1).type != REL)) |
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{ |
{ |
liberation(s_etat_processus, s_objet_1); |
liberation(s_etat_processus, s_objet_1); |
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Line 2596 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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if (((*s_objet_2).type != INT) && |
if (((*s_objet_2).type != INT) && ((*s_objet_2).type != REL)) |
((*s_objet_2).type != REL)) |
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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 2765 instruction_step(struct_processus *s_eta
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Line 2773 instruction_step(struct_processus *s_eta
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return; |
return; |
} |
} |
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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); |
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Line 2774 instruction_step(struct_processus *s_eta
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Line 2782 instruction_step(struct_processus *s_eta
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return; |
return; |
} |
} |
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if (((*s_etat_processus).s_liste_variables[(*s_etat_processus) |
if ((*(*s_etat_processus).pointeur_variable_courante).objet == NULL) |
.position_variable_courante]).objet == NULL) |
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{ |
{ |
liberation(s_etat_processus, s_objet); |
liberation(s_etat_processus, s_objet); |
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Line 2784 instruction_step(struct_processus *s_eta
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Line 2791 instruction_step(struct_processus *s_eta
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} |
} |
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(*(*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; |
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} |
} |
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/* |
/* |
Line 2826 instruction_step(struct_processus *s_eta
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Line 2832 instruction_step(struct_processus *s_eta
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*/ |
*/ |
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(*(*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; |
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} |
} |
else |
else |
{ |
{ |
Line 3202 instruction_sto(struct_processus *s_etat
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Line 3207 instruction_sto(struct_processus *s_etat
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* La variable est accessible. |
* La variable est accessible. |
*/ |
*/ |
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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 3212 instruction_sto(struct_processus *s_etat
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Line 3217 instruction_sto(struct_processus *s_etat
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return; |
return; |
} |
} |
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if ((*s_etat_processus).s_liste_variables[(*s_etat_processus) |
if ((*(*s_etat_processus).pointeur_variable_courante).objet == NULL) |
.position_variable_courante].objet == NULL) |
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{ |
{ |
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 3223 instruction_sto(struct_processus *s_etat
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Line 3227 instruction_sto(struct_processus *s_etat
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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).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) |
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.position_variable_courante].origine) == d_faux) |
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{ |
{ |
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 3237 instruction_sto(struct_processus *s_etat
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Line 3239 instruction_sto(struct_processus *s_etat
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return; |
return; |
} |
} |
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if ((*s_etat_processus).autorisation_nom_implicite == 'N') |
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{ |
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liberation(s_etat_processus, s_objet_1); |
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liberation(s_etat_processus, s_objet_2); |
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(*s_etat_processus).erreur_systeme = d_es; |
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(*s_etat_processus).erreur_execution = |
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d_ex_creation_variable_globale; |
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return; |
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} |
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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 3287 instruction_sto(struct_processus *s_etat
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Line 3300 instruction_sto(struct_processus *s_etat
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} |
} |
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) |
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.niveau == 1) |
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{ |
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liberation(s_etat_processus, s_objet_1); |
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liberation(s_etat_processus, s_objet_2); |
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(*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; |
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return; |
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} |
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} |
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liberation(s_etat_processus, |
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(*(*s_etat_processus).pointeur_variable_courante).objet); |
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(*(*s_etat_processus).pointeur_variable_courante).objet = |
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s_objet_2; |
} |
} |
} |
} |
else |
else |
Line 3302 instruction_sto(struct_processus *s_etat
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Line 3327 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') |
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{ |
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liberation(s_etat_processus, s_objet_1); |
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liberation(s_etat_processus, s_objet_2); |
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(*s_etat_processus).erreur_systeme = d_es; |
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(*s_etat_processus).erreur_execution = |
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d_ex_creation_variable_globale; |
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return; |
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} |
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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 3367 instruction_syseval(struct_processus *s_
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Line 3403 instruction_syseval(struct_processus *s_
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pid_t pid; |
pid_t pid; |
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sigset_t oldset; |
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sigset_t set; |
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ssize_t longueur_ecriture; |
ssize_t longueur_ecriture; |
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struct_liste_chainee *l_element_courant; |
struct_liste_chainee *l_element_courant; |
Line 3384 instruction_syseval(struct_processus *s_
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Line 3417 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 3666 instruction_syseval(struct_processus *s_
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Line 3700 instruction_syseval(struct_processus *s_
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fflush(NULL); |
fflush(NULL); |
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sigfillset(&set); |
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pthread_sigmask(SIG_BLOCK, &set, &oldset); |
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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); |
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pthread_sigmask(SIG_SETMASK, &oldset, NULL); |
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sigpending(&set); |
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if (pid < 0) |
if (pid < 0) |
{ |
{ |
if (close(pipes_entree[0]) != 0) |
if (close(pipes_entree[0]) != 0) |
Line 3828 instruction_syseval(struct_processus *s_
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Line 3856 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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if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
# ifndef SEMAPHORES_NOMMES |
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if (sem_post(&((*s_etat_processus).semaphore_fork)) |
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!= 0) |
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# else |
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if (sem_post((*s_etat_processus).semaphore_fork) != 0) |
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# endif |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
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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) |
{ |
{ |
while(sem_wait(&((*s_etat_processus) |
# ifndef SEMAPHORES_NOMMES |
.semaphore_fork)) == -1) |
while(sem_wait(&((*s_etat_processus) |
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.semaphore_fork)) != 0) |
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# else |
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while(sem_wait((*s_etat_processus) |
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.semaphore_fork) != 0) |
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# endif |
{ |
{ |
if (errno != EINTR) |
(*s_etat_processus).erreur_systeme = |
{ |
d_es_processus; |
(*s_etat_processus).erreur_systeme = |
return; |
d_es_processus; |
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return; |
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} |
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} |
} |
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if (longueur_ecriture == -1) |
if (longueur_ecriture == -1) |
Line 3859 instruction_syseval(struct_processus *s_
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Line 3899 instruction_syseval(struct_processus *s_
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return; |
return; |
} |
} |
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if (sem_post(&((*s_etat_processus) |
# ifndef SEMAPHORES_NOMMES |
.semaphore_fork)) != 0) |
if (sem_post(&((*s_etat_processus) |
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.semaphore_fork)) != 0) |
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# else |
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if (sem_post((*s_etat_processus) |
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.semaphore_fork) != 0) |
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# endif |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
} |
} |
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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) |
{ |
{ |
while(sem_wait(&((*s_etat_processus) |
# ifndef SEMAPHORES_NOMMES |
.semaphore_fork)) == -1) |
while(sem_wait(&((*s_etat_processus) |
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.semaphore_fork)) != 0) |
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# else |
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while(sem_wait((*s_etat_processus) |
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.semaphore_fork) != 0) |
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# endif |
{ |
{ |
if (errno != EINTR) |
if (errno != EINTR) |
{ |
{ |
Line 3887 instruction_syseval(struct_processus *s_
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Line 3939 instruction_syseval(struct_processus *s_
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return; |
return; |
} |
} |
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if (sem_post(&((*s_etat_processus) |
# ifndef SEMAPHORES_NOMMES |
.semaphore_fork)) != 0) |
if (sem_post(&((*s_etat_processus) |
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.semaphore_fork)) != 0) |
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# else |
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if (sem_post((*s_etat_processus) |
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.semaphore_fork) != 0) |
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# endif |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
} |
} |
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while(sem_wait(&((*s_etat_processus).semaphore_fork)) |
# ifndef SEMAPHORES_NOMMES |
== -1) |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) |
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!= 0) |
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# else |
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while(sem_wait((*s_etat_processus).semaphore_fork) != 0) |
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# endif |
{ |
{ |
if (errno != EINTR) |
if (errno != EINTR) |
{ |
{ |
Line 3926 instruction_syseval(struct_processus *s_
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Line 3987 instruction_syseval(struct_processus *s_
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* Récupération de la valeur de retour du processus détaché |
* Récupération de la valeur de retour du processus détaché |
*/ |
*/ |
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if (sem_post(&((*s_etat_processus).semaphore_fork)) |
# ifndef SEMAPHORES_NOMMES |
!= 0) |
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
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# else |
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if (sem_post((*s_etat_processus).semaphore_fork) != 0) |
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# endif |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 3935 instruction_syseval(struct_processus *s_
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Line 3999 instruction_syseval(struct_processus *s_
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if (waitpid(pid, &status, 0) == -1) |
if (waitpid(pid, &status, 0) == -1) |
{ |
{ |
if (sem_wait(&((*s_etat_processus).semaphore_fork)) == -1) |
# ifndef SEMAPHORES_NOMMES |
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if (sem_post(&((*s_etat_processus).semaphore_fork)) |
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!= 0) |
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# else |
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if (sem_post((*s_etat_processus).semaphore_fork) != 0) |
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# endif |
{ |
{ |
if (errno != EINTR) |
(*s_etat_processus).erreur_systeme = d_es_processus; |
{ |
return; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
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return; |
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} |
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} |
} |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
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if (sem_wait(&((*s_etat_processus).semaphore_fork)) == -1) |
# ifndef SEMAPHORES_NOMMES |
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while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
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# else |
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while(sem_wait((*s_etat_processus).semaphore_fork) != 0) |
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# endif |
{ |
{ |
if (errno != EINTR) |
if (errno != EINTR) |
{ |
{ |
Line 3969 instruction_syseval(struct_processus *s_
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Line 4039 instruction_syseval(struct_processus *s_
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return; |
return; |
} |
} |
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if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
tampon[0] = d_code_fin_chaine; |
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# ifndef SEMAPHORES_NOMMES |
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if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
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# else |
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if (sem_post((*s_etat_processus).semaphore_fork) != 0) |
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# endif |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 3979 instruction_syseval(struct_processus *s_
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Line 4055 instruction_syseval(struct_processus *s_
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pipes_sortie[0], &(tampon[pointeur]), |
pipes_sortie[0], &(tampon[pointeur]), |
longueur_lecture)) > 0) |
longueur_lecture)) > 0) |
{ |
{ |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1) |
# ifndef SEMAPHORES_NOMMES |
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while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
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# else |
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while(sem_wait((*s_etat_processus).semaphore_fork) != 0) |
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# endif |
{ |
{ |
if (errno != EINTR) |
(*s_etat_processus).erreur_systeme = d_es_processus; |
{ |
return; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
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return; |
|
} |
|
} |
} |
|
|
tampon[pointeur + ios] = d_code_fin_chaine; |
tampon[pointeur + ios] = d_code_fin_chaine; |
Line 4001 instruction_syseval(struct_processus *s_
|
Line 4078 instruction_syseval(struct_processus *s_
|
return; |
return; |
} |
} |
|
|
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
# ifndef SEMAPHORES_NOMMES |
|
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
|
# else |
|
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; |
} |
} |
} |
} |
|
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1) |
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
|
# else |
|
while(sem_wait((*s_etat_processus).semaphore_fork) != 0) |
|
# endif |
{ |
{ |
if (errno != EINTR) |
if (errno != EINTR) |
{ |
{ |
Line 4041 instruction_syseval(struct_processus *s_
|
Line 4126 instruction_syseval(struct_processus *s_
|
* Transformation de la chaîne en liste |
* Transformation de la chaîne en liste |
*/ |
*/ |
|
|
longueur_tampon = strlen(tampon); |
if ((ligne = analyse_flux(s_etat_processus, tampon, |
|
&longueur_tampon)) == NULL) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_allocation_memoire; |
|
return; |
|
} |
|
|
|
free(tampon); |
|
tampon = ligne; |
|
|
for(i = 0, ptr = tampon, nombre_lignes = 0; |
for(i = 0, ptr = tampon, nombre_lignes = 0; |
i < (long) longueur_tampon; i++, ptr++) |
i < (long) longueur_tampon; i++, ptr++) |
Line 4156 instruction_syseval(struct_processus *s_
|
Line 4249 instruction_syseval(struct_processus *s_
|
return; |
return; |
} |
} |
|
|
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
# ifndef SEMAPHORES_NOMMES |
|
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
|
# else |
|
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; |
Line 4173 instruction_syseval(struct_processus *s_
|
Line 4270 instruction_syseval(struct_processus *s_
|
&((*s_etat_processus).l_base_pile), s_objet_resultat) |
&((*s_etat_processus).l_base_pile), s_objet_resultat) |
== d_erreur) |
== d_erreur) |
{ |
{ |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1) |
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
|
# else |
|
while(sem_wait((*s_etat_processus).semaphore_fork) != 0) |
|
# endif |
{ |
{ |
if (errno != EINTR) |
if (errno != EINTR) |
{ |
{ |
Line 4192 instruction_syseval(struct_processus *s_
|
Line 4293 instruction_syseval(struct_processus *s_
|
return; |
return; |
} |
} |
|
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1) |
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
|
# else |
|
while(sem_wait((*s_etat_processus).semaphore_fork) != 0) |
|
# endif |
{ |
{ |
if (errno != EINTR) |
if (errno != EINTR) |
{ |
{ |