version 1.42, 2011/08/09 11:31:35
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version 1.45, 2011/09/15 17:51:43
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Line 48 instruction_spawn(struct_processus *s_et
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Line 48 instruction_spawn(struct_processus *s_et
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pthread_t thread_id; |
pthread_t thread_id; |
pthread_t thread_surveillance; |
pthread_t thread_surveillance; |
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sigset_t oldset; |
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sigset_t set; |
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struct_descripteur_thread *s_argument_thread; |
struct_descripteur_thread *s_argument_thread; |
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struct_liste_chainee *l_element_courant; |
struct_liste_chainee *l_element_courant; |
Line 236 instruction_spawn(struct_processus *s_et
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Line 233 instruction_spawn(struct_processus *s_et
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} |
} |
} |
} |
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if (sigemptyset(&set) != 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 (sigaddset(&set, SIGSTART) != 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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* Le signal SIGFSTOP doit être traité ! |
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*/ |
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if (sigaddset(&set, SIGFSTOP) != 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 (sigaddset(&set, SIGFABORT) != 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 (sigaddset(&set, SIGURG) != 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_sigmask(SIG_BLOCK, &set, &oldset) != 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 ((s_argument_thread = malloc(sizeof(struct_descripteur_thread))) == NULL) |
if ((s_argument_thread = malloc(sizeof(struct_descripteur_thread))) == NULL) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
Line 460 instruction_spawn(struct_processus *s_et
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Line 417 instruction_spawn(struct_processus *s_et
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(*s_argument_thread).destruction_objet = d_faux; |
(*s_argument_thread).destruction_objet = d_faux; |
} |
} |
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(*s_argument_thread).set = set; |
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(*s_argument_thread).oldset = oldset; |
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(*s_argument_thread).thread_actif = d_faux; |
(*s_argument_thread).thread_actif = d_faux; |
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if (pthread_create(&thread_id, &attributs, lancement_thread, |
if (pthread_create(&thread_id, &attributs, lancement_thread, |
Line 476 instruction_spawn(struct_processus *s_et
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Line 431 instruction_spawn(struct_processus *s_et
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while((*s_argument_thread).thread_actif == d_faux) |
while((*s_argument_thread).thread_actif == d_faux) |
{ |
{ |
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scrutation_interruptions(s_etat_processus); |
nanosleep(&attente, NULL); |
nanosleep(&attente, NULL); |
INCR_GRANULARITE(attente.tv_nsec); |
INCR_GRANULARITE(attente.tv_nsec); |
} |
} |
Line 606 instruction_spawn(struct_processus *s_et
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Line 562 instruction_spawn(struct_processus *s_et
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} |
} |
} |
} |
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scrutation_interruptions(s_etat_processus); |
l_element_courant = (*l_element_courant).suivant; |
l_element_courant = (*l_element_courant).suivant; |
} |
} |
} while(drapeau == d_vrai); |
} while(drapeau == d_vrai); |
Line 680 instruction_spawn(struct_processus *s_et
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Line 637 instruction_spawn(struct_processus *s_et
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// Le fils peut être présent sans être en attente du signal de départ. |
// Le fils peut être présent sans être en attente du signal de départ. |
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if (pthread_kill((*s_argument_thread).tid, SIGSTART) != 0) |
if (envoi_signal_thread((*s_argument_thread).tid, rpl_sigstart) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
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if (pthread_sigmask(SIG_SETMASK, &oldset, NULL) != 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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sigpending(&set); |
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return; |
return; |
} |
} |
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Line 1180 instruction_smphrdecr(struct_processus *
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Line 1129 instruction_smphrdecr(struct_processus *
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} |
} |
} |
} |
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# ifndef SEMAPHORES_NOMMES |
if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0) |
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
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{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
# else |
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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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# endif |
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while(sem_wait((*((struct_semaphore *) (*s_objet_argument).objet)) |
while(sem_wait((*((struct_semaphore *) (*s_objet_argument).objet)) |
.semaphore) == -1) |
.semaphore) == -1) |
{ |
{ |
if (errno != EINTR) |
if (errno != EINTR) |
{ |
{ |
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pthread_mutex_lock(&((*s_etat_processus).mutex_fork)); |
(*s_etat_processus).erreur_execution = d_ex_semaphore; |
(*s_etat_processus).erreur_execution = d_ex_semaphore; |
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if ((*s_etat_processus).profilage == d_vrai) |
if ((*s_etat_processus).profilage == d_vrai) |
Line 1211 instruction_smphrdecr(struct_processus *
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Line 1153 instruction_smphrdecr(struct_processus *
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} |
} |
} |
} |
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# ifndef SEMAPHORES_NOMMES |
if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0) |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1) |
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# else |
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while(sem_wait((*s_etat_processus).semaphore_fork) == -1) |
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# endif |
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{ |
{ |
if (errno != EINTR) |
if ((*s_etat_processus).profilage == d_vrai) |
{ |
{ |
if ((*s_etat_processus).profilage == d_vrai) |
profilage(s_etat_processus, NULL); |
{ |
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profilage(s_etat_processus, NULL); |
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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_systeme = d_es_processus; |
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return; |
} |
} |
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if ((*s_etat_processus).profilage == d_vrai) |
if ((*s_etat_processus).profilage == d_vrai) |
Line 1334 instruction_smphrtrydecr(struct_processu
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Line 1269 instruction_smphrtrydecr(struct_processu
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} |
} |
} |
} |
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# ifndef SEMAPHORES_NOMMES |
if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0) |
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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# else |
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if (sem_post((*s_etat_processus).semaphore_fork) != 0) |
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{ |
{ |
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if ((*s_etat_processus).profilage == d_vrai) |
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{ |
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profilage(s_etat_processus, NULL); |
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} |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
# endif |
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(*((integer8 *) (*s_objet_resultat).objet)) = 0; |
(*((integer8 *) (*s_objet_resultat).objet)) = 0; |
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Line 1386 instruction_smphrtrydecr(struct_processu
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Line 1318 instruction_smphrtrydecr(struct_processu
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} |
} |
} |
} |
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# ifndef SEMAPHORES_NOMMES |
if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0) |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1) |
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# else |
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while(sem_wait((*s_etat_processus).semaphore_fork) == -1) |
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# endif |
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{ |
{ |
if (errno != EINTR) |
if ((*s_etat_processus).profilage == d_vrai) |
{ |
{ |
if ((*s_etat_processus).profilage == d_vrai) |
profilage(s_etat_processus, NULL); |
{ |
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profilage(s_etat_processus, NULL); |
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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_systeme = d_es_processus; |
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return; |
} |
} |
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if ((*s_etat_processus).profilage == d_vrai) |
if ((*s_etat_processus).profilage == d_vrai) |