version 1.9, 2010/04/21 13:45:49
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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 4.0.15 |
RPL/2 (R) version 4.1.36 |
Copyright (C) 1989-2010 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 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 57 instruction_sort(struct_processus *s_eta
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Line 57 instruction_sort(struct_processus *s_eta
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struct_objet *s_objet_copie; |
struct_objet *s_objet_copie; |
struct_objet *s_objet_critere; |
struct_objet *s_objet_critere; |
struct_objet *s_objet_liste; |
struct_objet *s_objet_liste; |
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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 140 instruction_sort(struct_processus *s_eta
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Line 140 instruction_sort(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) |
{ |
{ |
(*s_etat_processus).erreur_execution = d_ex_variable_verrouillee; |
(*s_etat_processus).erreur_execution = d_ex_variable_verrouillee; |
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Line 151 instruction_sort(struct_processus *s_eta
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Line 151 instruction_sort(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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{ |
{ |
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).s_liste_variables |
(*(*s_etat_processus).pointeur_variable_courante).nom, |
[(*s_etat_processus).position_variable_courante].nom, |
(*(*s_etat_processus).pointeur_variable_courante) |
(*s_etat_processus).s_liste_variables |
.variable_partagee, (*(*s_etat_processus) |
[(*s_etat_processus).position_variable_courante] |
.pointeur_variable_courante).origine) == NULL) |
.variable_partagee, (*s_etat_processus).s_liste_variables |
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[(*s_etat_processus).position_variable_courante].origine) |
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== d_faux) |
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{ |
{ |
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 186 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 211 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 233 instruction_sort(struct_processus *s_eta
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Line 211 instruction_sort(struct_processus *s_eta
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} |
} |
else |
else |
{ |
{ |
if (((*(*s_etat_processus).s_liste_variables |
if (((*(*(*s_etat_processus).pointeur_variable_courante).objet) |
[(*s_etat_processus).position_variable_courante].objet) |
.type != LST) && ((*(*(*s_etat_processus) |
.type != LST) && |
.pointeur_variable_courante).objet).type != TBL)) |
((*(*s_etat_processus).s_liste_variables |
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[(*s_etat_processus).position_variable_courante].objet) |
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.type != TBL)) |
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{ |
{ |
(*s_etat_processus).erreur_execution = |
(*s_etat_processus).erreur_execution = |
d_ex_erreur_type_argument; |
d_ex_erreur_type_argument; |
Line 251 instruction_sort(struct_processus *s_eta
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Line 226 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 |
s_objet_liste = (*(*s_etat_processus).pointeur_variable_courante) |
[(*s_etat_processus).position_variable_courante].objet; |
.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) |
Line 264 instruction_sort(struct_processus *s_eta
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Line 239 instruction_sort(struct_processus *s_eta
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liberation(s_etat_processus, s_objet_liste); |
liberation(s_etat_processus, s_objet_liste); |
s_objet_liste = s_objet_copie; |
s_objet_liste = s_objet_copie; |
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(*(*s_etat_processus).pointeur_variable_courante).objet = s_objet_liste; |
(*s_etat_processus).s_liste_variables[(*s_etat_processus) |
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.position_variable_courante].objet = s_objet_liste; |
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presence_nom = d_vrai; |
presence_nom = d_vrai; |
} |
} |
else |
else |
Line 463 instruction_sort(struct_processus *s_eta
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Line 435 instruction_sort(struct_processus *s_eta
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indice_j = 0; |
indice_j = 0; |
indice_k = (*((struct_tableau *) (*s_objet_liste).objet)) |
indice_k = (*((struct_tableau *) (*s_objet_liste).objet)) |
.nombre_elements - ecartement; |
.nombre_elements - ecartement; |
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terminaison_boucle_2 = d_faux; |
terminaison_boucle_2 = d_faux; |
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do |
do |
Line 557 instruction_sort(struct_processus *s_eta
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Line 528 instruction_sort(struct_processus *s_eta
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if (condition == d_faux) |
if (condition == d_faux) |
{ |
{ |
swap((void *) (*((struct_tableau *) |
s_objet_registre = |
(*s_objet_liste).objet)).elements |
(*((struct_tableau *) |
[indice_i - 1], (void *) |
(*s_objet_liste).objet)).elements |
(*((struct_tableau *) (*s_objet_liste) |
[indice_i - 1]; |
.objet)).elements[indice_l - 1], |
(*((struct_tableau *) (*s_objet_liste).objet)) |
sizeof(struct_objet)); |
.elements[indice_i - 1] = |
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(*((struct_tableau *) (*s_objet_liste) |
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.objet)).elements[indice_l - 1]; |
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(*((struct_tableau *) (*s_objet_liste) |
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.objet)).elements[indice_l - 1] = |
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s_objet_registre; |
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indice_i -= ecartement; |
indice_i -= ecartement; |
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Line 599 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 624 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 658 instruction_sort(struct_processus *s_eta
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Line 633 instruction_sort(struct_processus *s_eta
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void |
void |
instruction_save(struct_processus *s_etat_processus) |
instruction_save(struct_processus *s_etat_processus) |
{ |
{ |
logical1 presence_variable; |
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long i; |
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struct_objet *s_objet_1; |
struct_objet *s_objet_1; |
struct_objet *s_objet_2; |
struct_objet *s_objet_2; |
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Line 686 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 733 instruction_save(struct_processus *s_eta
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Line 704 instruction_save(struct_processus *s_eta
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return; |
return; |
} |
} |
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if (recherche_variable(s_etat_processus, (*((struct_nom *) |
if (recherche_variable_globale(s_etat_processus, (*((struct_nom *) |
(*s_objet_1).objet)).nom) == d_vrai) |
(*s_objet_1).objet)).nom) == d_vrai) |
{ |
{ |
/* |
/* |
* Une variable est accessible directement. |
* Une 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].niveau == 1) |
.variable_verrouillee == d_vrai) |
{ |
{ |
// La variable accessible directement est une variable globale. |
liberation(s_etat_processus, s_objet_1); |
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liberation(s_etat_processus, s_objet_2); |
if ((*s_etat_processus).s_liste_variables[(*s_etat_processus) |
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.position_variable_courante].variable_verrouillee == d_vrai) |
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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_execution = |
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d_ex_variable_verrouillee; |
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return; |
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} |
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if ((*s_etat_processus).s_liste_variables[(*s_etat_processus) |
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.position_variable_courante].objet == NULL) |
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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_execution = d_ex_variable_partagee; |
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return; |
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} |
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liberation(s_etat_processus, |
(*s_etat_processus).erreur_execution = d_ex_variable_verrouillee; |
(*s_etat_processus).s_liste_variables[(*s_etat_processus) |
return; |
.position_variable_courante].objet); |
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(*s_etat_processus).s_liste_variables[(*s_etat_processus) |
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.position_variable_courante].objet = s_objet_2; |
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} |
} |
else |
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{ |
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// On cherche une variable globale de même nom. |
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i = (*s_etat_processus).position_variable_courante; |
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presence_variable = d_faux; |
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while(i >= 0) |
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{ |
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if ((strcmp((*s_etat_processus).s_liste_variables[i].nom, |
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(*((struct_nom *) (*s_objet_1).objet)).nom) == 0) && |
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((*s_etat_processus).s_liste_variables[i].niveau == 1)) |
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{ |
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presence_variable = d_vrai; |
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break; |
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} |
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i--; |
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} |
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(*s_etat_processus).position_variable_courante = i; |
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if ((*s_etat_processus).s_liste_variables[(*s_etat_processus) |
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.position_variable_courante].niveau == 1) |
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{ |
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// On a trouvé une variable globale correspondant au nom et |
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// que l'on modifie. |
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if ((*s_etat_processus).s_liste_variables[(*s_etat_processus) |
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.position_variable_courante].variable_verrouillee == |
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d_vrai) |
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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_execution = |
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d_ex_variable_verrouillee; |
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return; |
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} |
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if ((*s_etat_processus).s_liste_variables[(*s_etat_processus) |
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.position_variable_courante].objet == NULL) |
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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_execution = |
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d_ex_variable_partagee; |
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return; |
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} |
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liberation(s_etat_processus, |
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(*s_etat_processus).s_liste_variables |
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[(*s_etat_processus).position_variable_courante].objet); |
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(*s_etat_processus).s_liste_variables[(*s_etat_processus) |
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.position_variable_courante].objet = s_objet_2; |
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} |
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else |
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{ |
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if ((s_variable.nom = malloc((strlen((*((struct_nom *) |
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(*s_objet_1).objet)).nom) + 1) * sizeof(unsigned char))) |
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== 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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strcpy(s_variable.nom, (*((struct_nom *) |
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(*s_objet_1).objet)).nom); |
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s_variable.niveau = 1; |
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/* |
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* Le niveau 0 correspond aux définitions. Les variables |
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* commencent à 1 car elles sont toujours incluses dans |
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* une définition. |
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*/ |
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s_variable.objet = s_objet_2; |
if ((*(*s_etat_processus).pointeur_variable_courante).objet == NULL) |
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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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if (creation_variable(s_etat_processus, &s_variable, 'V', 'P') |
(*s_etat_processus).erreur_execution = d_ex_variable_partagee; |
== d_erreur) |
return; |
{ |
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return; |
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} |
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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 = s_objet_2; |
} |
} |
else |
else |
{ |
{ |
Line 868 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 917 instruction_save(struct_processus *s_eta
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Line 801 instruction_save(struct_processus *s_eta
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void |
void |
instruction_suspend(struct_processus *s_etat_processus) |
instruction_suspend(struct_processus *s_etat_processus) |
{ |
{ |
sigset_t masque; |
struct timespec attente; |
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(*s_etat_processus).erreur_execution = d_ex; |
(*s_etat_processus).erreur_execution = d_ex; |
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Line 927 instruction_suspend(struct_processus *s_
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Line 811 instruction_suspend(struct_processus *s_
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if ((*s_etat_processus).langue == 'F') |
if ((*s_etat_processus).langue == 'F') |
{ |
{ |
printf("(attend un signal SIGCONT)\n\n"); |
printf("(attend un signal RPL/SIGCONT)\n\n"); |
printf(" Aucun argument\n"); |
printf(" Aucun argument\n"); |
} |
} |
else |
else |
{ |
{ |
printf("(wait for SIGCONT signal)\n\n"); |
printf("(wait for RPL/SIGCONT signal)\n\n"); |
printf(" No argument\n"); |
printf(" No argument\n"); |
} |
} |
|
|
Line 952 instruction_suspend(struct_processus *s_
|
Line 836 instruction_suspend(struct_processus *s_
|
} |
} |
} |
} |
|
|
if (sigfillset(&masque) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
|
|
if (sigdelset(&masque, SIGCONT) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
|
|
if (sigdelset(&masque, SIGFSTOP) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
|
|
if (sigdelset(&masque, SIGURG) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
|
|
if (sigdelset(&masque, SIGALRM) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
|
|
if ((*s_etat_processus).profilage == d_vrai) |
if ((*s_etat_processus).profilage == d_vrai) |
{ |
{ |
profilage(s_etat_processus, "Suspend"); |
profilage(s_etat_processus, "Suspend"); |
Line 993 instruction_suspend(struct_processus *s_
|
Line 847 instruction_suspend(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 |
|
|
|
sigsuspend(&masque); |
for((*s_etat_processus).redemarrage_processus = d_faux;;) |
|
{ |
|
scrutation_interruptions(s_etat_processus); |
|
|
|
if ((*s_etat_processus).redemarrage_processus == d_vrai) |
|
{ |
|
break; |
|
} |
|
|
|
nanosleep(&attente, NULL); |
|
INCR_GRANULARITE(attente.tv_nsec); |
|
} |
|
|
# 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 1290 instruction_swi(struct_processus *s_etat
|
Line 1151 instruction_swi(struct_processus *s_etat
|
|
|
integer8 interruption; |
integer8 interruption; |
|
|
pid_t pid; |
|
|
|
pthread_t tid; |
|
|
|
sig_atomic_t registre; |
sig_atomic_t registre; |
|
|
ssize_t longueur_ecriture; |
ssize_t longueur_ecriture; |
Line 1302 instruction_swi(struct_processus *s_etat
|
Line 1159 instruction_swi(struct_processus *s_etat
|
|
|
struct timespec attente; |
struct timespec attente; |
|
|
|
unsigned char caractere; |
unsigned char tampon; |
unsigned char tampon; |
|
|
(*s_etat_processus).erreur_execution = d_ex; |
(*s_etat_processus).erreur_execution = d_ex; |
Line 1370 instruction_swi(struct_processus *s_etat
|
Line 1228 instruction_swi(struct_processus *s_etat
|
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; |
|
|
if ((*s_etat_processus).processus_detache == d_vrai) |
interruption_reduite = (int) interruption; |
{ |
|
pid = -1; |
|
|
|
attente.tv_sec = 0; |
|
attente.tv_nsec = GRANULARITE_us * 1000; |
|
|
|
# ifndef SEMAPHORES_NOMMES |
|
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
# else |
|
if (sem_post((*s_etat_processus).semaphore_fork) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
# endif |
|
|
|
while((longueur_ecriture = write_atomic(s_etat_processus, |
|
(*s_etat_processus).pipe_nombre_objets_attente, |
|
&pid, sizeof(pid))) != sizeof(pid)) |
|
{ |
|
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1) |
|
# else |
|
while(sem_wait((*s_etat_processus).semaphore_fork) == -1) |
|
# endif |
|
{ |
|
if (errno != EINTR) |
|
{ |
|
(*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); |
|
|
|
# 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; |
|
return; |
|
} |
|
} |
|
|
|
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1) |
|
# else |
|
while(sem_wait((*s_etat_processus).semaphore_fork) == -1) |
|
# endif |
|
{ |
|
if (errno != EINTR) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
} |
|
} |
|
else |
|
{ |
|
tid = -1; |
|
|
|
attente.tv_sec = 0; |
|
attente.tv_nsec = GRANULARITE_us * 1000; |
|
|
|
# ifndef SEMAPHORES_NOMMES |
|
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
# else |
|
if (sem_post((*s_etat_processus).semaphore_fork) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
# endif |
|
|
|
while((longueur_ecriture = write_atomic(s_etat_processus, |
|
(*s_etat_processus).pipe_nombre_objets_attente, |
|
&tid, sizeof(tid))) != sizeof(tid)) |
|
{ |
|
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1) |
|
# else |
|
while(sem_wait((*s_etat_processus).semaphore_fork) == -1) |
|
# endif |
|
{ |
|
if (errno != EINTR) |
|
{ |
|
(*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); |
|
|
|
# ifndef SEMAPHORES_NOMMES |
|
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
# else |
|
if (sem_post((*s_etat_processus).semaphore_fork) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
# endif |
|
} |
|
|
|
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1) |
|
# else |
|
while(sem_wait((*s_etat_processus).semaphore_fork) == -1) |
|
# endif |
|
{ |
|
if (errno != EINTR) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
} |
|
} |
|
|
|
interruption_reduite = interruption; |
|
|
|
attente.tv_sec = 0; |
attente.tv_sec = 0; |
attente.tv_nsec = GRANULARITE_us * 1000; |
attente.tv_nsec = GRANULARITE_us * 1000; |
|
|
# 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((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_etat_processus).pipe_interruptions, |
(*s_etat_processus).pipe_interruptions, |
Line 1568 instruction_swi(struct_processus *s_etat
|
Line 1249 instruction_swi(struct_processus *s_etat
|
!= sizeof(interruption_reduite)) |
!= sizeof(interruption_reduite)) |
{ |
{ |
# 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 1603 instruction_swi(struct_processus *s_etat
|
Line 1284 instruction_swi(struct_processus *s_etat
|
INCR_GRANULARITE(attente.tv_nsec); |
INCR_GRANULARITE(attente.tv_nsec); |
|
|
# 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 |
|
|
scrutation_interruptions(s_etat_processus); |
} |
} |
|
|
# 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 1632 instruction_swi(struct_processus *s_etat
|
Line 1311 instruction_swi(struct_processus *s_etat
|
|
|
if ((*s_etat_processus).processus_detache == d_vrai) |
if ((*s_etat_processus).processus_detache == d_vrai) |
{ |
{ |
pid = -3; |
caractere = 2; |
|
|
attente.tv_sec = 0; |
attente.tv_sec = 0; |
attente.tv_nsec = GRANULARITE_us * 1000; |
attente.tv_nsec = GRANULARITE_us * 1000; |
|
|
# 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((longueur_ecriture = write_atomic(s_etat_processus, |
|
(*s_etat_processus).pipe_nombre_interruptions_attente, |
|
&pid, sizeof(pid))) != sizeof(pid)) |
|
{ |
|
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1) |
|
# else |
|
while(sem_wait((*s_etat_processus).semaphore_fork) == -1) |
|
# 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); |
|
|
|
# ifndef SEMAPHORES_NOMMES |
|
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
# else |
|
if (sem_post((*s_etat_processus).semaphore_fork) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
# endif |
|
} |
|
|
|
pid = getpid(); |
|
|
|
attente.tv_sec = 0; |
|
attente.tv_nsec = GRANULARITE_us * 1000; |
|
|
|
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)) |
{ |
{ |
# 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 1747 instruction_swi(struct_processus *s_etat
|
Line 1366 instruction_swi(struct_processus *s_etat
|
INCR_GRANULARITE(attente.tv_nsec); |
INCR_GRANULARITE(attente.tv_nsec); |
|
|
# 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 |
|
|
scrutation_interruptions(s_etat_processus); |
} |
} |
|
|
# 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 1776 instruction_swi(struct_processus *s_etat
|
Line 1393 instruction_swi(struct_processus *s_etat
|
} |
} |
else |
else |
{ |
{ |
tid = -3; |
caractere = 2; |
|
|
# 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((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)) |
{ |
{ |
# 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 1832 instruction_swi(struct_processus *s_etat
|
Line 1445 instruction_swi(struct_processus *s_etat
|
INCR_GRANULARITE(attente.tv_nsec); |
INCR_GRANULARITE(attente.tv_nsec); |
|
|
# 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) |
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
# endif |
# endif |
} |
|
|
|
tid = pthread_self(); |
|
|
|
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)) |
|
{ |
|
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1) |
|
# else |
|
while(sem_wait((*s_etat_processus).semaphore_fork) == -1) |
|
# endif |
|
{ |
|
if (errno != EINTR) |
|
{ |
|
(*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; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
|
|
nanosleep(&attente, NULL); |
scrutation_interruptions(s_etat_processus); |
INCR_GRANULARITE(attente.tv_nsec); |
|
|
|
# ifndef SEMAPHORES_NOMMES |
|
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
# else |
|
if (sem_post((*s_etat_processus).semaphore_fork) != 0) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
# endif |
|
} |
} |
|
|
# 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 1924 instruction_swi(struct_processus *s_etat
|
Line 1475 instruction_swi(struct_processus *s_etat
|
attente.tv_nsec = GRANULARITE_us * 1000; |
attente.tv_nsec = GRANULARITE_us * 1000; |
|
|
# 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(read_atomic(s_etat_processus, |
while(read_atomic(s_etat_processus, |
(*s_etat_processus).pipe_acquittement, |
(*s_etat_processus).pipe_acquittement, |
&tampon, sizeof(unsigned char)) != sizeof(unsigned char)) |
&tampon, sizeof(unsigned char)) != sizeof(unsigned char)) |
{ |
{ |
# 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 1958 instruction_swi(struct_processus *s_etat
|
Line 1505 instruction_swi(struct_processus *s_etat
|
INCR_GRANULARITE(attente.tv_nsec); |
INCR_GRANULARITE(attente.tv_nsec); |
|
|
# 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; |
return; |
return; |
} |
} |
|
|
|
scrutation_interruptions(s_etat_processus); |
} |
} |
|
|
# 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) |