version 1.41, 2011/09/20 09:51:43
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version 1.93, 2025/04/15 10:17:56
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Line 1
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/* |
/* |
================================================================================ |
================================================================================ |
RPL/2 (R) version 4.1.3 |
RPL/2 (R) version 4.1.36 |
Copyright (C) 1989-2011 Dr. BERTRAND Joël |
Copyright (C) 1989-2025 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 60 instruction_sort(struct_processus *s_eta
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Line 60 instruction_sort(struct_processus *s_eta
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struct_objet *s_objet_registre; |
struct_objet *s_objet_registre; |
struct_objet *s_objet_test; |
struct_objet *s_objet_test; |
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signed long indice_i; |
integer8 ecartement; |
signed long indice_j; |
integer8 indice_i; |
signed long indice_k; |
integer8 indice_j; |
signed long indice_l; |
integer8 indice_k; |
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integer8 indice_l; |
unsigned long ecartement; |
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(*s_etat_processus).erreur_execution = d_ex; |
(*s_etat_processus).erreur_execution = d_ex; |
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Line 154 instruction_sort(struct_processus *s_eta
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Line 153 instruction_sort(struct_processus *s_eta
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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) |
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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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(*s_etat_processus).erreur_execution = |
(*s_etat_processus).erreur_execution = |
d_ex_erreur_type_argument; |
d_ex_erreur_type_argument; |
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Line 183 instruction_sort(struct_processus *s_eta
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Line 168 instruction_sort(struct_processus *s_eta
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return; |
return; |
} |
} |
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if (((*(*(*s_etat_processus).s_liste_variables_partagees) |
if (((*(*(*s_etat_processus).pointeur_variable_partagee_courante) |
.table[(*(*s_etat_processus).s_liste_variables_partagees) |
.objet).type != LST) && ((*(*(*s_etat_processus) |
.position_variable].objet).type != LST) && |
.pointeur_variable_partagee_courante).objet).type != TBL)) |
((*(*(*s_etat_processus).s_liste_variables_partagees) |
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.table[(*(*s_etat_processus).s_liste_variables_partagees) |
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.position_variable].objet).type != TBL)) |
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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 208 instruction_sort(struct_processus *s_eta
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Line 190 instruction_sort(struct_processus *s_eta
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liberation(s_etat_processus, s_objet_liste); |
liberation(s_etat_processus, s_objet_liste); |
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s_objet_liste = (*(*s_etat_processus).s_liste_variables_partagees) |
s_objet_liste = (*(*s_etat_processus) |
.table[(*(*s_etat_processus).s_liste_variables_partagees) |
.pointeur_variable_partagee_courante).objet; |
.position_variable].objet; |
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if ((s_objet_copie = copie_objet(s_etat_processus, s_objet_liste, |
if ((s_objet_copie = copie_objet(s_etat_processus, s_objet_liste, |
'N')) == NULL) |
'N')) == NULL) |
{ |
{ |
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 594 instruction_sort(struct_processus *s_eta
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Line 575 instruction_sort(struct_processus *s_eta
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else |
else |
{ |
{ |
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 619 instruction_sort(struct_processus *s_eta
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Line 600 instruction_sort(struct_processus *s_eta
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{ |
{ |
if (variable_partagee == d_vrai) |
if (variable_partagee == d_vrai) |
{ |
{ |
(*(*s_etat_processus).s_liste_variables_partagees) |
(*(*s_etat_processus).pointeur_variable_partagee_courante).objet = |
.table[(*(*s_etat_processus).s_liste_variables_partagees) |
s_objet_liste; |
.position_variable].objet = s_objet_liste; |
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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 677 instruction_save(struct_processus *s_eta
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Line 657 instruction_save(struct_processus *s_eta
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" %s, %s, %s, %s, %s,\n" |
" %s, %s, %s, %s, %s,\n" |
" %s, %s, %s, %s, %s,\n" |
" %s, %s, %s, %s, %s,\n" |
" %s, %s, %s, %s,\n" |
" %s, %s, %s, %s,\n" |
" %s, %s\n", |
" %s, %s, %s\n", |
d_INT, d_REL, d_CPL, d_VIN, d_VRL, d_VCX, d_MIN, d_MRL, d_MCX, |
d_INT, d_REL, d_CPL, d_VIN, d_VRL, d_VCX, d_MIN, d_MRL, d_MCX, |
d_TAB, d_BIN, d_NOM, d_CHN, d_LST, d_ALG, d_RPN, d_FCH, d_SCK, |
d_TAB, d_BIN, d_NOM, d_CHN, d_LST, d_ALG, d_RPN, d_FCH, d_SCK, |
d_SQL, d_SLB, d_PRC, d_MTX); |
d_SQL, d_SLB, d_PRC, d_MTX, d_REC); |
printf(" 1: %s\n", d_NOM); |
printf(" 1: %s\n", d_NOM); |
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return; |
return; |
Line 760 instruction_save(struct_processus *s_eta
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Line 740 instruction_save(struct_processus *s_eta
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* Aucune variable n'est accessible (ni locale, ni globale). |
* Aucune variable n'est accessible (ni locale, ni globale). |
*/ |
*/ |
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if (((*s_etat_processus).autorisation_nom_implicite == 'N') && |
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((*((struct_nom *) (*s_objet_1).objet)).symbole == d_faux)) |
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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 854 instruction_suspend(struct_processus *s_
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Line 846 instruction_suspend(struct_processus *s_
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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)) != 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 873 instruction_suspend(struct_processus *s_
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Line 869 instruction_suspend(struct_processus *s_
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INCR_GRANULARITE(attente.tv_nsec); |
INCR_GRANULARITE(attente.tv_nsec); |
} |
} |
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while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
# 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 1151 instruction_swi(struct_processus *s_etat
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Line 1151 instruction_swi(struct_processus *s_etat
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integer8 interruption; |
integer8 interruption; |
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pid_t pid; |
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pthread_t tid; |
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sig_atomic_t registre; |
sig_atomic_t registre; |
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ssize_t longueur_ecriture; |
ssize_t longueur_ecriture; |
Line 1163 instruction_swi(struct_processus *s_etat
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Line 1159 instruction_swi(struct_processus *s_etat
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struct timespec attente; |
struct timespec attente; |
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unsigned char caractere; |
unsigned char tampon; |
unsigned char tampon; |
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(*s_etat_processus).erreur_execution = d_ex; |
(*s_etat_processus).erreur_execution = d_ex; |
Line 1231 instruction_swi(struct_processus *s_etat
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Line 1228 instruction_swi(struct_processus *s_etat
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registre = (*s_etat_processus).var_volatile_traitement_retarde_stop; |
registre = (*s_etat_processus).var_volatile_traitement_retarde_stop; |
(*s_etat_processus).var_volatile_traitement_retarde_stop = 1; |
(*s_etat_processus).var_volatile_traitement_retarde_stop = 1; |
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if ((*s_etat_processus).processus_detache == d_vrai) |
interruption_reduite = (int) interruption; |
{ |
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pid = -1; |
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attente.tv_sec = 0; |
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attente.tv_nsec = GRANULARITE_us * 1000; |
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if (sem_post(&((*s_etat_processus).semaphore_fork)) != 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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while((longueur_ecriture = write_atomic(s_etat_processus, |
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(*s_etat_processus).pipe_nombre_objets_attente, |
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&pid, sizeof(pid))) != sizeof(pid)) |
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{ |
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while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
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{ |
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if (errno != EINTR) |
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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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} |
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if (longueur_ecriture == -1) |
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{ |
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if (registre == 0) |
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{ |
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if ((*s_etat_processus) |
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.var_volatile_traitement_retarde_stop == -1) |
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{ |
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(*s_etat_processus).var_volatile_requete_arret = -1; |
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} |
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(*s_etat_processus) |
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.var_volatile_traitement_retarde_stop |
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= registre; |
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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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nanosleep(&attente, NULL); |
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INCR_GRANULARITE(attente.tv_nsec); |
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if (sem_post(&((*s_etat_processus).semaphore_fork)) |
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!= 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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} |
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scrutation_interruptions(s_etat_processus); |
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while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
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{ |
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if (errno != EINTR) |
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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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} |
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} |
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else |
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{ |
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tid = -1; |
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attente.tv_sec = 0; |
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attente.tv_nsec = GRANULARITE_us * 1000; |
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if (sem_post(&((*s_etat_processus).semaphore_fork)) != 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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while((longueur_ecriture = write_atomic(s_etat_processus, |
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(*s_etat_processus).pipe_nombre_objets_attente, |
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&tid, sizeof(tid))) != sizeof(tid)) |
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{ |
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while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
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{ |
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if (errno != EINTR) |
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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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} |
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if (longueur_ecriture == -1) |
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{ |
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if (registre == 0) |
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{ |
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if ((*s_etat_processus) |
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.var_volatile_traitement_retarde_stop == -1) |
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{ |
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(*s_etat_processus).var_volatile_requete_arret = -1; |
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} |
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(*s_etat_processus) |
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.var_volatile_traitement_retarde_stop |
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= registre; |
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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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nanosleep(&attente, NULL); |
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INCR_GRANULARITE(attente.tv_nsec); |
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if (sem_post(&((*s_etat_processus).semaphore_fork)) != 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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} |
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scrutation_interruptions(s_etat_processus); |
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while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
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{ |
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if (errno != EINTR) |
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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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} |
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} |
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interruption_reduite = interruption; |
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attente.tv_sec = 0; |
attente.tv_sec = 0; |
attente.tv_nsec = GRANULARITE_us * 1000; |
attente.tv_nsec = GRANULARITE_us * 1000; |
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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)) != 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 1381 instruction_swi(struct_processus *s_etat
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Line 1248 instruction_swi(struct_processus *s_etat
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&interruption_reduite, sizeof(interruption_reduite))) |
&interruption_reduite, sizeof(interruption_reduite))) |
!= sizeof(interruption_reduite)) |
!= sizeof(interruption_reduite)) |
{ |
{ |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
# 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 1412 instruction_swi(struct_processus *s_etat
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Line 1283 instruction_swi(struct_processus *s_etat
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nanosleep(&attente, NULL); |
nanosleep(&attente, NULL); |
INCR_GRANULARITE(attente.tv_nsec); |
INCR_GRANULARITE(attente.tv_nsec); |
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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)) != 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 1421 instruction_swi(struct_processus *s_etat
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Line 1296 instruction_swi(struct_processus *s_etat
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scrutation_interruptions(s_etat_processus); |
scrutation_interruptions(s_etat_processus); |
} |
} |
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while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
# 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 1432 instruction_swi(struct_processus *s_etat
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Line 1311 instruction_swi(struct_processus *s_etat
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if ((*s_etat_processus).processus_detache == d_vrai) |
if ((*s_etat_processus).processus_detache == d_vrai) |
{ |
{ |
pid = -3; |
caractere = 2; |
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attente.tv_sec = 0; |
attente.tv_sec = 0; |
attente.tv_nsec = GRANULARITE_us * 1000; |
attente.tv_nsec = GRANULARITE_us * 1000; |
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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)) != 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((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_etat_processus).pipe_nombre_interruptions_attente, |
(*s_etat_processus).pipe_nombre_elements_attente, |
&pid, sizeof(pid))) != sizeof(pid)) |
&caractere, sizeof(caractere))) != sizeof(caractere)) |
{ |
{ |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
# 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 1478 instruction_swi(struct_processus *s_etat
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Line 1365 instruction_swi(struct_processus *s_etat
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nanosleep(&attente, NULL); |
nanosleep(&attente, NULL); |
INCR_GRANULARITE(attente.tv_nsec); |
INCR_GRANULARITE(attente.tv_nsec); |
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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)) != 0) |
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# else |
|
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 1487 instruction_swi(struct_processus *s_etat
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Line 1378 instruction_swi(struct_processus *s_etat
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scrutation_interruptions(s_etat_processus); |
scrutation_interruptions(s_etat_processus); |
} |
} |
|
|
pid = getpid(); |
# ifndef SEMAPHORES_NOMMES |
|
|
attente.tv_sec = 0; |
|
attente.tv_nsec = GRANULARITE_us * 1000; |
|
|
|
while((longueur_ecriture = write_atomic(s_etat_processus, |
|
(*s_etat_processus).pipe_nombre_interruptions_attente, |
|
&pid, sizeof(pid))) != sizeof(pid)) |
|
{ |
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
{ |
# else |
if (errno != EINTR) |
while(sem_wait((*s_etat_processus).semaphore_fork) != 0) |
{ |
# endif |
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
} |
|
|
|
if (longueur_ecriture == -1) |
|
{ |
|
if (registre == 0) |
|
{ |
|
if ((*s_etat_processus) |
|
.var_volatile_traitement_retarde_stop == -1) |
|
{ |
|
(*s_etat_processus).var_volatile_requete_arret = -1; |
|
} |
|
|
|
(*s_etat_processus) |
|
.var_volatile_traitement_retarde_stop |
|
= registre; |
|
} |
|
|
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
|
|
nanosleep(&attente, NULL); |
|
INCR_GRANULARITE(attente.tv_nsec); |
|
|
|
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
} |
|
|
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
|
{ |
{ |
if (errno != EINTR) |
if (errno != EINTR) |
{ |
{ |
Line 1545 instruction_swi(struct_processus *s_etat
|
Line 1393 instruction_swi(struct_processus *s_etat
|
} |
} |
else |
else |
{ |
{ |
tid = -3; |
caractere = 2; |
|
|
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((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_etat_processus).pipe_nombre_interruptions_attente, |
(*s_etat_processus).pipe_nombre_elements_attente, |
&tid, sizeof(tid))) != sizeof(tid)) |
&caractere, sizeof(caractere))) != sizeof(caractere)) |
{ |
{ |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
# 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 1588 instruction_swi(struct_processus *s_etat
|
Line 1444 instruction_swi(struct_processus *s_etat
|
nanosleep(&attente, NULL); |
nanosleep(&attente, NULL); |
INCR_GRANULARITE(attente.tv_nsec); |
INCR_GRANULARITE(attente.tv_nsec); |
|
|
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 1597 instruction_swi(struct_processus *s_etat
|
Line 1457 instruction_swi(struct_processus *s_etat
|
scrutation_interruptions(s_etat_processus); |
scrutation_interruptions(s_etat_processus); |
} |
} |
|
|
tid = pthread_self(); |
# ifndef SEMAPHORES_NOMMES |
|
|
attente.tv_sec = 0; |
|
attente.tv_nsec = GRANULARITE_us * 1000; |
|
|
|
while((longueur_ecriture = write_atomic(s_etat_processus, |
|
(*s_etat_processus).pipe_nombre_interruptions_attente, |
|
&tid, sizeof(tid))) != sizeof(tid)) |
|
{ |
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
{ |
# else |
if (errno != EINTR) |
while(sem_wait((*s_etat_processus).semaphore_fork) != 0) |
{ |
# endif |
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
} |
|
|
|
if (longueur_ecriture == -1) |
|
|
|
{ |
|
if (registre == 0) |
|
{ |
|
if ((*s_etat_processus) |
|
.var_volatile_traitement_retarde_stop == -1) |
|
{ |
|
(*s_etat_processus).var_volatile_requete_arret = -1; |
|
} |
|
|
|
(*s_etat_processus) |
|
.var_volatile_traitement_retarde_stop |
|
= registre; |
|
} |
|
|
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
|
|
nanosleep(&attente, NULL); |
|
INCR_GRANULARITE(attente.tv_nsec); |
|
|
|
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
|
|
scrutation_interruptions(s_etat_processus); |
|
} |
|
|
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
|
{ |
{ |
if (errno != EINTR) |
if (errno != EINTR) |
{ |
{ |
Line 1660 instruction_swi(struct_processus *s_etat
|
Line 1474 instruction_swi(struct_processus *s_etat
|
attente.tv_sec = 0; |
attente.tv_sec = 0; |
attente.tv_nsec = GRANULARITE_us * 1000; |
attente.tv_nsec = GRANULARITE_us * 1000; |
|
|
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 1670 instruction_swi(struct_processus *s_etat
|
Line 1488 instruction_swi(struct_processus *s_etat
|
(*s_etat_processus).pipe_acquittement, |
(*s_etat_processus).pipe_acquittement, |
&tampon, sizeof(unsigned char)) != sizeof(unsigned char)) |
&tampon, sizeof(unsigned char)) != sizeof(unsigned char)) |
{ |
{ |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
# 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 1682 instruction_swi(struct_processus *s_etat
|
Line 1504 instruction_swi(struct_processus *s_etat
|
nanosleep(&attente, NULL); |
nanosleep(&attente, NULL); |
INCR_GRANULARITE(attente.tv_nsec); |
INCR_GRANULARITE(attente.tv_nsec); |
|
|
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 1691 instruction_swi(struct_processus *s_etat
|
Line 1517 instruction_swi(struct_processus *s_etat
|
scrutation_interruptions(s_etat_processus); |
scrutation_interruptions(s_etat_processus); |
} |
} |
|
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
# 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) |
{ |
{ |