version 1.107, 2013/04/01 15:29:35
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version 1.136, 2015/10/26 15:14:19
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Line 1
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Line 1
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/* |
/* |
================================================================================ |
================================================================================ |
RPL/2 (R) version 4.1.14 |
RPL/2 (R) version 4.1.23 |
Copyright (C) 1989-2013 Dr. BERTRAND Joël |
Copyright (C) 1989-2015 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 767 instruction_der(struct_processus *s_etat
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Line 767 instruction_der(struct_processus *s_etat
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if ((s_objet_simplifie = simplification(s_etat_processus, |
if ((s_objet_simplifie = simplification(s_etat_processus, |
s_objet_resultat)) == NULL) |
s_objet_resultat)) == NULL) |
{ |
{ |
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liberation(s_etat_processus, s_objet_resultat); |
return; |
return; |
} |
} |
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Line 819 instruction_detach(struct_processus *s_e
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Line 820 instruction_detach(struct_processus *s_e
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logical1 drapeau; |
logical1 drapeau; |
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pid_t ppid; |
pid_t ppid; |
pid_t pid_final; |
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pthread_attr_t attributs; |
pthread_attr_t attributs; |
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Line 1040 instruction_detach(struct_processus *s_e
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Line 1040 instruction_detach(struct_processus *s_e
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return; |
return; |
} |
} |
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if (pipe((*s_argument_thread).pipe_nombre_interruptions_attente) != 0) |
if (pipe((*s_argument_thread).pipe_nombre_elements_attente) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 1058 instruction_detach(struct_processus *s_e
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Line 1058 instruction_detach(struct_processus *s_e
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return; |
return; |
} |
} |
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if (pipe((*s_argument_thread).pipe_nombre_objets_attente) != 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 (pipe((*s_argument_thread).pipe_injections) != 0) |
if (pipe((*s_argument_thread).pipe_injections) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
Line 1088 instruction_detach(struct_processus *s_e
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Line 1082 instruction_detach(struct_processus *s_e
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* Le mutex suivant permet de copier un contexte propre. |
* Le mutex suivant permet de copier un contexte propre. |
*/ |
*/ |
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if (pthread_mutex_lock(&((*s_etat_processus).mutex)) != 0) |
if (pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus)) != 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 (pthread_mutex_lock(&mutex_liste_variables_partagees) != 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 (pthread_mutex_lock(&((*s_etat_processus).mutex_allocation_buffer)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 1105 instruction_detach(struct_processus *s_e
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Line 1111 instruction_detach(struct_processus *s_e
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(*s_argument_thread).pid = fork(); |
(*s_argument_thread).pid = fork(); |
deverrouillage_threads_concurrents(s_etat_processus); |
deverrouillage_threads_concurrents(s_etat_processus); |
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if (pthread_mutex_unlock(&((*s_etat_processus).mutex_allocation_buffer)) |
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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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(*s_argument_thread).thread_pere = pthread_self(); |
(*s_argument_thread).thread_pere = pthread_self(); |
(*s_argument_thread).processus_detache = d_vrai; |
(*s_argument_thread).processus_detache = d_vrai; |
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Line 1125 instruction_detach(struct_processus *s_e
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Line 1138 instruction_detach(struct_processus *s_e
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* Processus père |
* Processus père |
*/ |
*/ |
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if (pthread_mutex_unlock(&mutex_liste_variables_partagees) != 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 (variable_partagee == d_vrai) |
if (variable_partagee == d_vrai) |
{ |
{ |
liberation(s_etat_processus, s_copie); |
liberation(s_etat_processus, s_copie); |
Line 1172 instruction_detach(struct_processus *s_e
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Line 1191 instruction_detach(struct_processus *s_e
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return; |
return; |
} |
} |
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if (close((*s_argument_thread).pipe_nombre_interruptions_attente[1]) |
if (close((*s_argument_thread).pipe_nombre_elements_attente[1]) |
!= 0) |
!= 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
Line 1185 instruction_detach(struct_processus *s_e
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Line 1204 instruction_detach(struct_processus *s_e
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return; |
return; |
} |
} |
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if (close((*s_argument_thread).pipe_nombre_objets_attente[1]) != 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 (close((*s_argument_thread).pipe_injections[0]) != 0) |
if (close((*s_argument_thread).pipe_injections[0]) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
Line 1268 instruction_detach(struct_processus *s_e
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Line 1281 instruction_detach(struct_processus *s_e
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* Processus fils |
* Processus fils |
*/ |
*/ |
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pthread_mutex_destroy(&mutex_liste_variables_partagees); |
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pthread_mutexattr_init(&attributs_mutex); |
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pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE); |
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pthread_mutex_init(&mutex_liste_variables_partagees, &attributs_mutex); |
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pthread_mutexattr_destroy(&attributs_mutex); |
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pthread_mutex_destroy(&mutex_liste_threads); |
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pthread_mutexattr_init(&attributs_mutex); |
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pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE); |
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pthread_mutex_init(&mutex_liste_threads, &attributs_mutex); |
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pthread_mutexattr_destroy(&attributs_mutex); |
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liberation_queue_signaux(s_etat_processus); |
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creation_queue_signaux(s_etat_processus); |
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if (lancement_thread_signaux(s_etat_processus) != d_absence_erreur) |
if (lancement_thread_signaux(s_etat_processus) != d_absence_erreur) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
} |
} |
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liberation_queue_signaux(s_etat_processus); |
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creation_queue_signaux(s_etat_processus); |
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routine_recursive = 0; |
routine_recursive = 0; |
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(*s_etat_processus).pointeur_signal_lecture = 0; |
(*s_etat_processus).pointeur_signal_lecture = 0; |
Line 1317 instruction_detach(struct_processus *s_e
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Line 1345 instruction_detach(struct_processus *s_e
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(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
} |
} |
else if (close((*s_argument_thread) |
else if (close((*s_argument_thread) |
.pipe_nombre_interruptions_attente[0]) != 0) |
.pipe_nombre_elements_attente[0]) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
} |
} |
Line 1325 instruction_detach(struct_processus *s_e
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Line 1353 instruction_detach(struct_processus *s_e
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{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
} |
} |
else if (close((*s_argument_thread).pipe_nombre_objets_attente[0]) != 0) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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} |
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else if (close((*s_argument_thread).pipe_injections[1]) != 0) |
else if (close((*s_argument_thread).pipe_injections[1]) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
Line 1376 instruction_detach(struct_processus *s_e
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Line 1400 instruction_detach(struct_processus *s_e
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// Envoi d'une donnée pour signaler le démarrage du processus au thread |
// Envoi d'une donnée pour signaler le démarrage du processus au thread |
// de surveillance. |
// de surveillance. |
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caractere = 0; |
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if (write_atomic(s_etat_processus, |
if (write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_nombre_objets_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
"-", sizeof(unsigned char)) != sizeof(unsigned char)) |
&caractere, sizeof(caractere)) != sizeof(caractere)) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
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pid_final = -2; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_nombre_interruptions_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
&caractere, sizeof(caractere))) != sizeof(caractere)) |
{ |
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if (longueur_ecriture == -1) |
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{ |
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break; |
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} |
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} |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
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(*s_argument_thread).pipe_nombre_objets_attente[1], |
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&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
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{ |
{ |
if (longueur_ecriture == -1) |
if (longueur_ecriture == -1) |
{ |
{ |
Line 1414 instruction_detach(struct_processus *s_e
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Line 1428 instruction_detach(struct_processus *s_e
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{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
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pid_final = -2; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
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(*s_argument_thread).pipe_nombre_interruptions_attente[1], |
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&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
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{ |
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if (longueur_ecriture == -1) |
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{ |
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break; |
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} |
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} |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_nombre_objets_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
&caractere, sizeof(caractere))) != sizeof(caractere)) |
{ |
{ |
if (longueur_ecriture == -1) |
if (longueur_ecriture == -1) |
{ |
{ |
Line 1446 instruction_detach(struct_processus *s_e
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Line 1448 instruction_detach(struct_processus *s_e
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pthread_mutex_init(&mutex_sections_critiques, &attributs_mutex); |
pthread_mutex_init(&mutex_sections_critiques, &attributs_mutex); |
pthread_mutexattr_destroy(&attributs_mutex); |
pthread_mutexattr_destroy(&attributs_mutex); |
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if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0) |
if (pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)) |
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!= 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
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pid_final = -2; |
caractere = 0; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_nombre_interruptions_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
&caractere, sizeof(caractere))) != sizeof(caractere)) |
{ |
{ |
if (longueur_ecriture == -1) |
if (longueur_ecriture == -1) |
{ |
{ |
Line 1462 instruction_detach(struct_processus *s_e
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Line 1465 instruction_detach(struct_processus *s_e
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} |
} |
} |
} |
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destruction_queue_signaux(s_etat_processus); |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
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exit(EXIT_FAILURE); |
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} |
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pthread_mutex_trylock(&((*s_etat_processus).protection_liste_mutexes)); |
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if (pthread_mutex_unlock(&((*s_etat_processus) |
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.protection_liste_mutexes)) != 0) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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caractere = 0; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_nombre_objets_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
&caractere, sizeof(caractere))) != sizeof(caractere)) |
{ |
{ |
if (longueur_ecriture == -1) |
if (longueur_ecriture == -1) |
{ |
{ |
Line 1477 instruction_detach(struct_processus *s_e
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Line 1494 instruction_detach(struct_processus *s_e
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exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
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pthread_mutex_trylock(&((*s_etat_processus).protection_liste_mutexes)); |
pthread_mutex_trylock(&((*s_etat_processus).mutex_interruptions)); |
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if (pthread_mutex_unlock(&((*s_etat_processus) |
if (pthread_mutex_unlock(&((*s_etat_processus).mutex_interruptions)) |
.protection_liste_mutexes)) != 0) |
!= 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
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pid_final = -2; |
caractere = 0; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_nombre_interruptions_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
&caractere, sizeof(caractere))) != sizeof(caractere)) |
{ |
{ |
if (longueur_ecriture == -1) |
if (longueur_ecriture == -1) |
{ |
{ |
Line 1496 instruction_detach(struct_processus *s_e
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Line 1513 instruction_detach(struct_processus *s_e
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} |
} |
} |
} |
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destruction_queue_signaux(s_etat_processus); |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
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exit(EXIT_FAILURE); |
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} |
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pthread_mutex_trylock(&((*s_etat_processus).mutex_signaux)); |
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if (pthread_mutex_unlock(&((*s_etat_processus).mutex_signaux)) |
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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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caractere = 0; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_nombre_objets_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
&caractere, sizeof(caractere))) != sizeof(caractere)) |
{ |
{ |
if (longueur_ecriture == -1) |
if (longueur_ecriture == -1) |
{ |
{ |
Line 1583 instruction_detach(struct_processus *s_e
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Line 1614 instruction_detach(struct_processus *s_e
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(*s_etat_processus).presence_pipes = d_vrai; |
(*s_etat_processus).presence_pipes = d_vrai; |
(*s_etat_processus).debug_programme = d_faux; |
(*s_etat_processus).debug_programme = d_faux; |
(*s_etat_processus).pipe_donnees = (*s_argument_thread).pipe_objets[1]; |
(*s_etat_processus).pipe_donnees = (*s_argument_thread).pipe_objets[1]; |
(*s_etat_processus).pipe_nombre_objets_attente = (*s_argument_thread) |
(*s_etat_processus).pipe_nombre_elements_attente = (*s_argument_thread) |
.pipe_nombre_objets_attente[1]; |
.pipe_nombre_elements_attente[1]; |
(*s_etat_processus).pipe_interruptions = (*s_argument_thread) |
(*s_etat_processus).pipe_interruptions = (*s_argument_thread) |
.pipe_interruptions[1]; |
.pipe_interruptions[1]; |
(*s_etat_processus).pipe_nombre_interruptions_attente = |
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(*s_argument_thread).pipe_nombre_interruptions_attente[1]; |
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(*s_etat_processus).pipe_injections = |
(*s_etat_processus).pipe_injections = |
(*s_argument_thread).pipe_injections[0]; |
(*s_argument_thread).pipe_injections[0]; |
(*s_etat_processus).pipe_nombre_injections = |
(*s_etat_processus).pipe_nombre_injections = |
Line 1602 instruction_detach(struct_processus *s_e
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Line 1631 instruction_detach(struct_processus *s_e
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(*s_etat_processus).thread_fusible = 0; |
(*s_etat_processus).thread_fusible = 0; |
(*s_etat_processus).pid_erreur_processus_fils = getpid(); |
(*s_etat_processus).pid_erreur_processus_fils = getpid(); |
(*s_etat_processus).sections_critiques = 0; |
(*s_etat_processus).sections_critiques = 0; |
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(*s_etat_processus).initialisation_scheduler = d_faux; |
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if ((*s_etat_processus).profilage == d_vrai) |
if ((*s_etat_processus).profilage == d_vrai) |
{ |
{ |
Line 1628 instruction_detach(struct_processus *s_e
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Line 1658 instruction_detach(struct_processus *s_e
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* par liberation_threads(). |
* par liberation_threads(). |
*/ |
*/ |
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if (pthread_mutex_lock(&((*s_etat_processus).mutex)) != 0) |
if (pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus)) |
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!= 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es; |
(*s_etat_processus).erreur_systeme = d_es; |
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pid_final = -2; |
caractere = 0; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_nombre_interruptions_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
&caractere, sizeof(caractere))) != sizeof(caractere)) |
{ |
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if (longueur_ecriture == -1) |
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{ |
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break; |
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} |
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} |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
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(*s_argument_thread).pipe_nombre_objets_attente[1], |
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&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
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{ |
{ |
if (longueur_ecriture == -1) |
if (longueur_ecriture == -1) |
{ |
{ |
Line 1681 instruction_detach(struct_processus *s_e
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Line 1702 instruction_detach(struct_processus *s_e
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close((*s_argument_thread2).pipe_acquittement[1]); |
close((*s_argument_thread2).pipe_acquittement[1]); |
close((*s_argument_thread2).pipe_injections[1]); |
close((*s_argument_thread2).pipe_injections[1]); |
close((*s_argument_thread2).pipe_nombre_injections[1]); |
close((*s_argument_thread2).pipe_nombre_injections[1]); |
close((*s_argument_thread2).pipe_nombre_objets_attente[0]); |
close((*s_argument_thread2).pipe_nombre_elements_attente[0]); |
close((*s_argument_thread2).pipe_interruptions[0]); |
close((*s_argument_thread2).pipe_interruptions[0]); |
close((*s_argument_thread2) |
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.pipe_nombre_interruptions_attente[0]); |
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|
pthread_mutex_destroy(&((*s_argument_thread2).mutex)); |
pthread_mutex_destroy(&((*s_argument_thread2).mutex)); |
|
|
Line 1709 instruction_detach(struct_processus *s_e
|
Line 1728 instruction_detach(struct_processus *s_e
|
|
|
(*s_etat_processus).l_base_pile_processus = NULL; |
(*s_etat_processus).l_base_pile_processus = NULL; |
|
|
if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0) |
if (pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)) |
|
!= 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es; |
(*s_etat_processus).erreur_systeme = d_es; |
|
|
pid_final = -2; |
caractere = 0; |
|
|
while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_nombre_interruptions_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
&caractere, sizeof(caractere))) != sizeof(caractere)) |
{ |
|
if (longueur_ecriture == -1) |
|
{ |
|
break; |
|
} |
|
} |
|
|
|
while((longueur_ecriture = write_atomic(s_etat_processus, |
|
(*s_argument_thread).pipe_nombre_objets_attente[1], |
|
&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
|
{ |
{ |
if (longueur_ecriture == -1) |
if (longueur_ecriture == -1) |
{ |
{ |
Line 1778 instruction_detach(struct_processus *s_e
|
Line 1788 instruction_detach(struct_processus *s_e
|
|
|
if ((*s_etat_processus).erreur_systeme != d_es) |
if ((*s_etat_processus).erreur_systeme != d_es) |
{ |
{ |
pid_final = -2; |
caractere = 0; |
|
|
while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_nombre_interruptions_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
&caractere, sizeof(caractere))) != sizeof(caractere)) |
{ |
|
if (longueur_ecriture == -1) |
|
{ |
|
break; |
|
} |
|
} |
|
|
|
while((longueur_ecriture = write_atomic(s_etat_processus, |
|
(*s_argument_thread).pipe_nombre_objets_attente[1], |
|
&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
|
{ |
{ |
if (longueur_ecriture == -1) |
if (longueur_ecriture == -1) |
{ |
{ |
Line 1831 instruction_detach(struct_processus *s_e
|
Line 1831 instruction_detach(struct_processus *s_e
|
|
|
if ((*s_etat_processus).erreur_systeme != d_es) |
if ((*s_etat_processus).erreur_systeme != d_es) |
{ |
{ |
pid_final = -2; |
caractere = 0; |
|
|
while((longueur_ecriture = write_atomic(s_etat_processus, |
|
(*s_argument_thread).pipe_nombre_interruptions_attente[1], |
|
&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
|
{ |
|
if (longueur_ecriture == -1) |
|
{ |
|
break; |
|
} |
|
} |
|
|
|
while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_nombre_objets_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
&caractere, sizeof(caractere))) != sizeof(caractere)) |
{ |
{ |
if (longueur_ecriture == -1) |
if (longueur_ecriture == -1) |
{ |
{ |
Line 2097 instruction_detach(struct_processus *s_e
|
Line 2087 instruction_detach(struct_processus *s_e
|
pthread_cancel((*s_etat_processus).thread_fusible); |
pthread_cancel((*s_etat_processus).thread_fusible); |
} |
} |
|
|
pid_final = -2; |
caractere = 0; |
|
|
while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_nombre_interruptions_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
&caractere, sizeof(caractere))) != sizeof(caractere)) |
{ |
|
if (longueur_ecriture == -1) |
|
{ |
|
break; |
|
} |
|
} |
|
|
|
while((longueur_ecriture = write_atomic(s_etat_processus, |
|
(*s_argument_thread).pipe_nombre_objets_attente[1], |
|
&pid_final, sizeof(pid_final))) != sizeof(pid_final)) |
|
{ |
{ |
if (longueur_ecriture == -1) |
if (longueur_ecriture == -1) |
{ |
{ |
Line 2140 instruction_detach(struct_processus *s_e
|
Line 2120 instruction_detach(struct_processus *s_e
|
{ |
{ |
while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_erreurs[1], |
(*s_argument_thread).pipe_erreurs[1], |
&((*s_etat_processus).erreur_execution), |
(int *) &((*s_etat_processus).erreur_execution), |
sizeof((*s_etat_processus).erreur_execution))) != |
sizeof((*s_etat_processus).erreur_execution))) != |
sizeof((*s_etat_processus).erreur_execution)) |
sizeof((*s_etat_processus).erreur_execution)) |
{ |
{ |
Line 2172 instruction_detach(struct_processus *s_e
|
Line 2152 instruction_detach(struct_processus *s_e
|
{ |
{ |
while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*s_argument_thread).pipe_erreurs[1], |
(*s_argument_thread).pipe_erreurs[1], |
&((*s_etat_processus).erreur_systeme), |
(int *) &((*s_etat_processus).erreur_systeme), |
sizeof((*s_etat_processus).erreur_systeme))) != |
sizeof((*s_etat_processus).erreur_systeme))) != |
sizeof((*s_etat_processus).erreur_systeme)) |
sizeof((*s_etat_processus).erreur_systeme)) |
{ |
{ |
Line 2212 instruction_detach(struct_processus *s_e
|
Line 2192 instruction_detach(struct_processus *s_e
|
|
|
close((*s_argument_thread).pipe_erreurs[1]); |
close((*s_argument_thread).pipe_erreurs[1]); |
close((*s_argument_thread).pipe_interruptions[1]); |
close((*s_argument_thread).pipe_interruptions[1]); |
close((*s_argument_thread).pipe_nombre_interruptions_attente[1]); |
close((*s_argument_thread).pipe_nombre_elements_attente[1]); |
close((*s_argument_thread).pipe_objets[1]); |
close((*s_argument_thread).pipe_objets[1]); |
close((*s_argument_thread).pipe_nombre_objets_attente[1]); |
|
close((*s_argument_thread).pipe_injections[0]); |
close((*s_argument_thread).pipe_injections[0]); |
close((*s_argument_thread).pipe_nombre_injections[0]); |
close((*s_argument_thread).pipe_nombre_injections[0]); |
close((*s_argument_thread).pipe_acquittement[0]); |
close((*s_argument_thread).pipe_acquittement[0]); |
Line 2256 instruction_detach(struct_processus *s_e
|
Line 2235 instruction_detach(struct_processus *s_e
|
l_element_courant = l_element_suivant; |
l_element_courant = l_element_suivant; |
} |
} |
|
|
pthread_mutex_lock(&((*s_etat_processus).mutex)); |
pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus)); |
|
|
l_element_courant = (struct_liste_chainee *) |
l_element_courant = (struct_liste_chainee *) |
(*s_etat_processus).l_base_pile_processus; |
(*s_etat_processus).l_base_pile_processus; |
Line 2419 instruction_detach(struct_processus *s_e
|
Line 2398 instruction_detach(struct_processus *s_e
|
|
|
if (sigaction(SIGPIPE, &action, ®istre) != 0) |
if (sigaction(SIGPIPE, &action, ®istre) != 0) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus) |
|
.mutex_pile_processus)); |
|
|
if (registre_stop == 0) |
if (registre_stop == 0) |
{ |
{ |
Line 2473 instruction_detach(struct_processus *s_e
|
Line 2453 instruction_detach(struct_processus *s_e
|
{ |
{ |
destruction_queue_signaux(s_etat_processus); |
destruction_queue_signaux(s_etat_processus); |
|
|
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus) |
|
.mutex_pile_processus)); |
(*s_etat_processus).erreur_systeme = d_es_signal; |
(*s_etat_processus).erreur_systeme = d_es_signal; |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
} |
} |
} |
} |
|
|
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
if (pthread_mutex_lock(&((*s_etat_processus).mutex_interruptions)) |
|
!= 0) |
|
{ |
|
destruction_queue_signaux(s_etat_processus); |
|
|
|
pthread_mutex_unlock(&((*s_etat_processus) |
|
.mutex_pile_processus)); |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
exit(EXIT_FAILURE); |
|
} |
|
|
if ((*s_etat_processus).nombre_interruptions_non_affectees != 0) |
if ((*s_etat_processus).nombre_interruptions_non_affectees != 0) |
{ |
{ |
affectation_interruptions_logicielles(s_etat_processus); |
affectation_interruptions_logicielles(s_etat_processus); |
} |
} |
|
|
|
if (pthread_mutex_unlock(&((*s_etat_processus) |
|
.mutex_interruptions)) != 0) |
|
{ |
|
destruction_queue_signaux(s_etat_processus); |
|
|
|
pthread_mutex_unlock(&((*s_etat_processus) |
|
.mutex_pile_processus)); |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
exit(EXIT_FAILURE); |
|
} |
|
|
|
pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
nanosleep(&attente, NULL); |
nanosleep(&attente, NULL); |
pthread_mutex_lock(&((*s_etat_processus).mutex)); |
pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus)); |
|
|
scrutation_interruptions(s_etat_processus); |
scrutation_interruptions(s_etat_processus); |
} |
} |
|
|
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
|
|
l_element_courant = (*s_etat_processus).s_sockets; |
l_element_courant = (*s_etat_processus).s_sockets; |
|
|
Line 2813 instruction_detach(struct_processus *s_e
|
Line 2815 instruction_detach(struct_processus *s_e
|
|
|
closelog(); |
closelog(); |
|
|
liberation_allocateur(s_etat_processus); |
|
retrait_thread(s_etat_processus); |
retrait_thread(s_etat_processus); |
|
|
pthread_mutex_destroy(&((*s_etat_processus).mutex)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_pile_processus)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation)); |
|
pthread_mutex_destroy(&((*s_etat_processus).mutex_interruptions)); |
|
pthread_mutex_destroy(&((*s_etat_processus).mutex_signaux)); |
pthread_mutex_destroy(&((*s_etat_processus).protection_liste_mutexes)); |
pthread_mutex_destroy(&((*s_etat_processus).protection_liste_mutexes)); |
pthread_mutex_destroy(&mutex_sections_critiques); |
pthread_mutex_destroy(&mutex_sections_critiques); |
|
|
Line 2838 instruction_detach(struct_processus *s_e
|
Line 2841 instruction_detach(struct_processus *s_e
|
destruction_queue_signaux(s_etat_processus); |
destruction_queue_signaux(s_etat_processus); |
liberation_contexte_cas(s_etat_processus); |
liberation_contexte_cas(s_etat_processus); |
arret_thread_signaux(s_etat_processus); |
arret_thread_signaux(s_etat_processus); |
free(s_etat_processus); |
liberation_allocateur(s_etat_processus); |
|
liberation_allocateur_buffer(s_etat_processus); |
|
pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation_buffer)); |
|
sys_free(s_etat_processus); |
|
|
# ifdef DEBUG_MEMOIRE |
# ifdef DEBUG_MEMOIRE |
debug_memoire_verification(); |
debug_memoire_verification(); |
Line 2876 instruction_detach(struct_processus *s_e
|
Line 2882 instruction_detach(struct_processus *s_e
|
(*(*l_element_courant).donnee).objet)).thread).pid == |
(*(*l_element_courant).donnee).objet)).thread).pid == |
(*s_argument_thread).pid) |
(*s_argument_thread).pid) |
{ |
{ |
if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0) |
if (pthread_mutex_unlock(&((*s_etat_processus) |
|
.mutex_pile_processus)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 2885 instruction_detach(struct_processus *s_e
|
Line 2892 instruction_detach(struct_processus *s_e
|
nanosleep(&attente, NULL); |
nanosleep(&attente, NULL); |
INCR_GRANULARITE(attente.tv_nsec); |
INCR_GRANULARITE(attente.tv_nsec); |
|
|
if (pthread_mutex_lock(&((*s_etat_processus).mutex)) != 0) |
if (pthread_mutex_lock(&((*s_etat_processus) |
|
.mutex_pile_processus)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 2905 instruction_detach(struct_processus *s_e
|
Line 2913 instruction_detach(struct_processus *s_e
|
(struct_liste_chainee **) &((*s_etat_processus) |
(struct_liste_chainee **) &((*s_etat_processus) |
.l_base_pile_processus), s_objet_systeme) == d_erreur) |
.l_base_pile_processus), s_objet_systeme) == d_erreur) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
return; |
return; |
} |
} |
|
|
if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile), |
if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile), |
s_objet) == d_erreur) |
s_objet) == d_erreur) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
return; |
return; |
} |
} |
|
|
Line 2939 instruction_detach(struct_processus *s_e
|
Line 2947 instruction_detach(struct_processus *s_e
|
if (envoi_signal_processus((*s_argument_thread).pid, rpl_sigstart) != 0) |
if (envoi_signal_processus((*s_argument_thread).pid, rpl_sigstart) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
return; |
return; |
} |
} |
|
|
if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0) |
if (pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |