version 1.49.2.2, 2011/04/14 08:46:41
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version 1.75, 2011/09/26 15:57:12
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Line 1
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Line 1
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/* |
/* |
================================================================================ |
================================================================================ |
RPL/2 (R) version 4.0.23 |
RPL/2 (R) version 4.1.4 |
Copyright (C) 1989-2011 Dr. BERTRAND Joël |
Copyright (C) 1989-2011 Dr. BERTRAND Joël |
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This file is part of RPL/2. |
This file is part of RPL/2. |
Line 814 instruction_der(struct_processus *s_etat
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Line 814 instruction_der(struct_processus *s_etat
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void |
void |
instruction_detach(struct_processus *s_etat_processus) |
instruction_detach(struct_processus *s_etat_processus) |
{ |
{ |
int status; |
int pipe_initialisation_segment_signaux[2]; |
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logical1 drapeau; |
logical1 drapeau; |
logical1 variable_partagee; |
logical1 variable_partagee; |
Line 830 instruction_detach(struct_processus *s_e
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Line 830 instruction_detach(struct_processus *s_e
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sig_atomic_t registre_stop; |
sig_atomic_t registre_stop; |
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sigset_t oldset; |
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sigset_t oldset2; |
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sigset_t set; |
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sigset_t set2; |
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ssize_t longueur_ecriture; |
ssize_t longueur_ecriture; |
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struct_descripteur_thread *s_argument_thread; |
struct_descripteur_thread *s_argument_thread; |
Line 854 instruction_detach(struct_processus *s_e
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Line 849 instruction_detach(struct_processus *s_e
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struct timespec attente; |
struct timespec attente; |
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unsigned char caractere; |
unsigned char *message; |
unsigned char *message; |
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unsigned int erreur; |
unsigned int erreur; |
Line 931 instruction_detach(struct_processus *s_e
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Line 927 instruction_detach(struct_processus *s_e
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if (recherche_variable(s_etat_processus, (*((struct_nom *) |
if (recherche_variable(s_etat_processus, (*((struct_nom *) |
(*s_objet).objet)).nom) == d_vrai) |
(*s_objet).objet)).nom) == d_vrai) |
{ |
{ |
if ((*s_etat_processus).s_liste_variables |
if ((*(*s_etat_processus).pointeur_variable_courante).objet |
[(*s_etat_processus).position_variable_courante].objet |
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== NULL) |
== NULL) |
{ |
{ |
if (pthread_mutex_lock(&((*(*s_etat_processus) |
if (pthread_mutex_lock(&((*(*s_etat_processus) |
Line 943 instruction_detach(struct_processus *s_e
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Line 938 instruction_detach(struct_processus *s_e
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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) == d_faux) |
.variable_partagee, (*s_etat_processus) |
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.s_liste_variables[(*s_etat_processus) |
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.position_variable_courante].origine) == d_faux) |
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{ |
{ |
if (pthread_mutex_unlock(&((*(*s_etat_processus) |
if (pthread_mutex_unlock(&((*(*s_etat_processus) |
.s_liste_variables_partagees).mutex)) != 0) |
.s_liste_variables_partagees).mutex)) != 0) |
Line 1017 instruction_detach(struct_processus *s_e
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Line 1009 instruction_detach(struct_processus *s_e
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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 != RPN) && ((*(*(*s_etat_processus) |
.type != RPN) && ((*(*s_etat_processus) |
.pointeur_variable_courante).objet).type != ADR)) |
.s_liste_variables[(*s_etat_processus) |
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.position_variable_courante].objet).type != ADR)) |
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{ |
{ |
liberation(s_etat_processus, s_objet); |
liberation(s_etat_processus, s_objet); |
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Line 1041 instruction_detach(struct_processus *s_e
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Line 1031 instruction_detach(struct_processus *s_e
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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 1135 instruction_detach(struct_processus *s_e
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Line 1085 instruction_detach(struct_processus *s_e
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return; |
return; |
} |
} |
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if (pipe(pipe_initialisation_segment_signaux) != 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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ppid = getpid(); |
ppid = getpid(); |
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/* |
/* |
Line 1154 instruction_detach(struct_processus *s_e
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Line 1110 instruction_detach(struct_processus *s_e
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* de mémoire, ni libération, ni copie d'objet concurrent au fork(). |
* de mémoire, ni libération, ni copie d'objet concurrent au fork(). |
*/ |
*/ |
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sigfillset(&set2); |
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pthread_sigmask(SIG_BLOCK, &set2, &oldset2); |
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verrouillage_threads_concurrents(s_etat_processus); |
verrouillage_threads_concurrents(s_etat_processus); |
(*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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pthread_sigmask(SIG_SETMASK, &oldset2, NULL); |
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sigpending(&set2); |
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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 1325 instruction_detach(struct_processus *s_e
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Line 1275 instruction_detach(struct_processus *s_e
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* Processus fils |
* Processus fils |
*/ |
*/ |
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# ifdef _BROKEN_SIGINFO |
liberation_queue_signaux(s_etat_processus); |
liberation_fifos_signaux(s_etat_processus); |
creation_queue_signaux(s_etat_processus); |
creation_fifos_signaux(s_etat_processus); |
routine_recursive = 0; |
# endif |
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(*s_etat_processus).pointeur_signal_lecture = 0; |
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(*s_etat_processus).pointeur_signal_ecriture = 0; |
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if (write_atomic(s_etat_processus, |
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pipe_initialisation_segment_signaux[1], |
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"-", sizeof(unsigned char)) != sizeof(unsigned char)) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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} |
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close(pipe_initialisation_segment_signaux[0]); |
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close(pipe_initialisation_segment_signaux[1]); |
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if ((*s_etat_processus).debug == d_vrai) |
if ((*s_etat_processus).debug == d_vrai) |
if (((*s_etat_processus).type_debug & |
if (((*s_etat_processus).type_debug & |
Line 1348 instruction_detach(struct_processus *s_e
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Line 1310 instruction_detach(struct_processus *s_e
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fflush(stdout); |
fflush(stdout); |
} |
} |
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# ifndef SEMAPHORES_NOMMES |
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sem_post(&semaphore_gestionnaires_signaux); |
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sem_destroy(&semaphore_gestionnaires_signaux); |
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sem_init(&semaphore_gestionnaires_signaux, 0, 0); |
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# else |
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sem_post(semaphore_gestionnaires_signaux); |
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sem_destroy2(semaphore_gestionnaires_signaux, |
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sem_gestionnaires_signaux); |
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if ((semaphore_gestionnaires_signaux = sem_init2(0, |
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sem_gestionnaires_signaux)) == SEM_FAILED) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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} |
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# endif |
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# ifndef SEMAPHORES_NOMMES |
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sem_post(&semaphore_liste_threads); |
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sem_destroy(&semaphore_liste_threads); |
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sem_init(&semaphore_liste_threads, 0, 1); |
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# else |
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sem_post(semaphore_liste_threads); |
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sem_destroy2(semaphore_liste_threads, sem_liste_threads); |
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if ((semaphore_liste_threads = sem_init2(1, |
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sem_liste_threads)) == SEM_FAILED) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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} |
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# endif |
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# ifndef SEMAPHORES_NOMMES |
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sem_destroy(&semaphore_gestionnaires_signaux_atomique); |
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sem_init(&semaphore_gestionnaires_signaux_atomique, 0, 1); |
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sem_trywait(&((*s_etat_processus).semaphore_fork)); |
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# else |
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sem_destroy2(semaphore_gestionnaires_signaux_atomique, |
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sem_gestionnaires_signaux_atomique); |
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if ((semaphore_gestionnaires_signaux_atomique = sem_init2(1, |
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sem_gestionnaires_signaux_atomique)) == SEM_FAILED) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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} |
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sem_trywait((*s_etat_processus).semaphore_fork); |
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# endif |
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# ifndef SEMAPHORES_NOMMES |
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if (pthread_setspecific(semaphore_fork_processus_courant, |
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&((*s_etat_processus).semaphore_fork)) != 0) |
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# else |
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if (pthread_setspecific(semaphore_fork_processus_courant, |
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(*s_etat_processus).semaphore_fork) != 0) |
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# endif |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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} |
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if (close((*s_argument_thread).pipe_erreurs[0]) != 0) |
if (close((*s_argument_thread).pipe_erreurs[0]) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
Line 1519 instruction_detach(struct_processus *s_e
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Line 1422 instruction_detach(struct_processus *s_e
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} |
} |
} |
} |
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# ifdef _BROKEN_SIGINFO |
destruction_queue_signaux(s_etat_processus); |
destruction_fifos_signaux(s_etat_processus); |
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# endif |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
Line 1553 instruction_detach(struct_processus *s_e
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Line 1453 instruction_detach(struct_processus *s_e
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} |
} |
} |
} |
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# ifdef _BROKEN_SIGINFO |
destruction_queue_signaux(s_etat_processus); |
destruction_fifos_signaux(s_etat_processus); |
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# endif |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
Line 1590 instruction_detach(struct_processus *s_e
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Line 1487 instruction_detach(struct_processus *s_e
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} |
} |
} |
} |
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# ifdef _BROKEN_SIGINFO |
destruction_queue_signaux(s_etat_processus); |
destruction_fifos_signaux(s_etat_processus); |
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# endif |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
Line 1652 instruction_detach(struct_processus *s_e
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Line 1546 instruction_detach(struct_processus *s_e
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* renseignée. |
* renseignée. |
*/ |
*/ |
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if (sigpending(&set) != 0) |
// Attente de la réception du signal rpl_sigstart. |
{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
for((*s_etat_processus).demarrage_fils = d_faux;;) |
} |
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else if (sigismember(&set, SIGSTART) == 0) |
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{ |
{ |
while(sigismember(&set, SIGSTART) == 0) |
scrutation_interruptions(s_etat_processus); |
{ |
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if (sigpending(&set) != 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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nanosleep(&attente, NULL); |
if ((*s_etat_processus).demarrage_fils == d_vrai) |
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{ |
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break; |
} |
} |
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nanosleep(&attente, NULL); |
} |
} |
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(*s_etat_processus).niveau_initial = (*s_etat_processus).niveau_courant; |
(*s_etat_processus).niveau_initial = (*s_etat_processus).niveau_courant; |
Line 1743 instruction_detach(struct_processus *s_e
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Line 1634 instruction_detach(struct_processus *s_e
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} |
} |
} |
} |
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# ifdef _BROKEN_SIGINFO |
destruction_queue_signaux(s_etat_processus); |
destruction_fifos_signaux(s_etat_processus); |
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# endif |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
Line 1763 instruction_detach(struct_processus *s_e
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Line 1651 instruction_detach(struct_processus *s_e
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(*s_argument_thread2).nombre_references--; |
(*s_argument_thread2).nombre_references--; |
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BUG((*s_argument_thread2).nombre_references < 0, |
BUG((*s_argument_thread2).nombre_references < 0, |
# ifdef _BROKEN_SIGINFO |
destruction_queue_signaux(s_etat_processus), |
destruction_fifos_signaux(s_etat_processus), |
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# endif |
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printf("(*s_argument_thread2).nombre_references = %d\n", |
printf("(*s_argument_thread2).nombre_references = %d\n", |
(int) (*s_argument_thread2).nombre_references)); |
(int) (*s_argument_thread2).nombre_references)); |
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Line 1829 instruction_detach(struct_processus *s_e
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Line 1715 instruction_detach(struct_processus *s_e
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} |
} |
} |
} |
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# ifdef _BROKEN_SIGINFO |
destruction_queue_signaux(s_etat_processus); |
destruction_fifos_signaux(s_etat_processus); |
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# endif |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
Line 1897 instruction_detach(struct_processus *s_e
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Line 1780 instruction_detach(struct_processus *s_e
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} |
} |
} |
} |
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# ifdef _BROKEN_SIGINFO |
destruction_queue_signaux(s_etat_processus); |
destruction_fifos_signaux(s_etat_processus); |
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# endif |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
Line 1953 instruction_detach(struct_processus *s_e
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Line 1833 instruction_detach(struct_processus *s_e
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} |
} |
} |
} |
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# ifdef _BROKEN_SIGINFO |
destruction_queue_signaux(s_etat_processus); |
destruction_fifos_signaux(s_etat_processus); |
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# endif |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
Line 2057 instruction_detach(struct_processus *s_e
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Line 1934 instruction_detach(struct_processus *s_e
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(*s_etat_processus).s_fichiers = NULL; |
(*s_etat_processus).s_fichiers = NULL; |
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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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} |
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sigpending(&set); |
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if ((*s_etat_processus).debug == d_vrai) |
if ((*s_etat_processus).debug == d_vrai) |
{ |
{ |
if (((*s_etat_processus).type_debug & d_debug_processus) |
if (((*s_etat_processus).type_debug & d_debug_processus) |
Line 2082 instruction_detach(struct_processus *s_e
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Line 1952 instruction_detach(struct_processus *s_e
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if ((*s_etat_processus).erreur_systeme == d_es) |
if ((*s_etat_processus).erreur_systeme == d_es) |
{ |
{ |
if (variable_partagee == d_faux) |
if (setjmp(contexte_processus) == 0) |
{ |
{ |
if (evaluation(s_etat_processus, s_objet, 'E') == d_erreur) |
if (variable_partagee == d_faux) |
{ |
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if (((*s_etat_processus).erreur_execution == d_ex) && |
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((*s_etat_processus).erreur_systeme == d_es)) |
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{ |
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(*s_etat_processus).erreur_execution = |
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d_ex_erreur_evaluation; |
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} |
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} |
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else |
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{ |
{ |
if (((*s_etat_processus).var_volatile_alarme == 0) |
if (evaluation(s_etat_processus, s_objet, 'E') == d_erreur) |
&& ((*s_etat_processus).arret_depuis_abort == 0) |
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&& ((*s_etat_processus).at_exit != NULL)) |
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{ |
{ |
(*s_etat_processus).var_volatile_requete_arret = 0; |
if (((*s_etat_processus).erreur_execution == d_ex) && |
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((*s_etat_processus).erreur_systeme == d_es)) |
if (evaluation(s_etat_processus, |
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(*s_etat_processus).at_exit, 'E') == d_erreur) |
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{ |
{ |
(*s_etat_processus).erreur_execution = |
(*s_etat_processus).erreur_execution = |
d_ex_erreur_evaluation; |
d_ex_erreur_evaluation; |
} |
} |
} |
} |
} |
else |
} |
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else |
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{ |
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if (evaluation(s_etat_processus, s_copie, 'E') == d_erreur) |
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{ |
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if (((*s_etat_processus).erreur_execution == d_ex) && |
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((*s_etat_processus).erreur_systeme == d_es)) |
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{ |
{ |
(*s_etat_processus).erreur_execution = |
if (((*s_etat_processus).var_volatile_alarme == 0) |
d_ex_erreur_evaluation; |
&& ((*s_etat_processus).arret_depuis_abort == 0) |
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&& ((*s_etat_processus).at_exit != NULL)) |
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{ |
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(*s_etat_processus).var_volatile_requete_arret = 0; |
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|
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if (evaluation(s_etat_processus, |
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(*s_etat_processus).at_exit, 'E') == |
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d_erreur) |
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{ |
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(*s_etat_processus).erreur_execution = |
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d_ex_erreur_evaluation; |
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} |
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} |
} |
} |
} |
} |
else |
else |
{ |
{ |
if ((*s_etat_processus).at_exit != NULL) |
if (evaluation(s_etat_processus, s_copie, 'E') == d_erreur) |
{ |
{ |
(*s_etat_processus).var_volatile_requete_arret = 0; |
if (((*s_etat_processus).erreur_execution == d_ex) && |
|
((*s_etat_processus).erreur_systeme == d_es)) |
if (evaluation(s_etat_processus, |
|
(*s_etat_processus).at_exit, 'E') == d_erreur) |
|
{ |
{ |
(*s_etat_processus).erreur_execution = |
(*s_etat_processus).erreur_execution = |
d_ex_erreur_evaluation; |
d_ex_erreur_evaluation; |
} |
} |
} |
} |
} |
else |
|
{ |
|
if ((*s_etat_processus).at_exit != NULL) |
|
{ |
|
(*s_etat_processus).var_volatile_requete_arret = 0; |
|
|
|
if (evaluation(s_etat_processus, |
|
(*s_etat_processus).at_exit, 'E') == |
|
d_erreur) |
|
{ |
|
(*s_etat_processus).erreur_execution = |
|
d_ex_erreur_evaluation; |
|
} |
|
} |
|
} |
|
|
liberation(s_etat_processus, s_copie); |
liberation(s_etat_processus, s_copie); |
|
} |
} |
} |
} |
} |
|
|
Line 2363 instruction_detach(struct_processus *s_e
|
Line 2238 instruction_detach(struct_processus *s_e
|
|
|
if ((*s_etat_processus).var_volatile_alarme != 0) |
if ((*s_etat_processus).var_volatile_alarme != 0) |
{ |
{ |
kill((*(*((struct_processus_fils *) |
envoi_signal_processus((*(*((struct_processus_fils *) |
(*(*l_element_courant).donnee).objet)).thread).pid, |
(*(*l_element_courant).donnee).objet)).thread).pid, |
SIGURG); |
rpl_sigurg); |
} |
} |
else |
else |
{ |
{ |
if ((*s_etat_processus).arret_depuis_abort == -1) |
if ((*s_etat_processus).arret_depuis_abort == -1) |
{ |
{ |
kill((*(*((struct_processus_fils *) |
envoi_signal_processus((*(*((struct_processus_fils *) |
(*(*l_element_courant).donnee).objet)).thread) |
(*(*l_element_courant).donnee).objet)).thread) |
.pid, SIGFABORT); |
.pid, rpl_sigabort); |
} |
} |
else |
else |
{ |
{ |
kill((*(*((struct_processus_fils *) |
envoi_signal_processus((*(*((struct_processus_fils *) |
(*(*l_element_courant).donnee).objet)).thread) |
(*(*l_element_courant).donnee).objet)).thread) |
.pid, SIGFSTOP); |
.pid, rpl_sigstop); |
} |
} |
} |
} |
} |
} |
Line 2421 instruction_detach(struct_processus *s_e
|
Line 2296 instruction_detach(struct_processus *s_e
|
{ |
{ |
if ((*s_etat_processus).var_volatile_alarme != 0) |
if ((*s_etat_processus).var_volatile_alarme != 0) |
{ |
{ |
pthread_kill((*(*((struct_processus_fils *) |
envoi_signal_thread((*(*((struct_processus_fils *) |
(*(*l_element_courant).donnee).objet)).thread) |
(*(*l_element_courant).donnee).objet)).thread) |
.tid, SIGURG); |
.tid, rpl_sigurg); |
} |
} |
else |
else |
{ |
{ |
if ((*s_etat_processus).arret_depuis_abort == -1) |
if ((*s_etat_processus).arret_depuis_abort == -1) |
{ |
{ |
pthread_kill((*(*((struct_processus_fils *) |
envoi_signal_thread((*(*((struct_processus_fils *) |
(*(*l_element_courant).donnee).objet)) |
(*(*l_element_courant).donnee).objet)) |
.thread).tid, SIGFABORT); |
.thread).tid, rpl_sigabort); |
} |
} |
else |
else |
{ |
{ |
pthread_kill((*(*((struct_processus_fils *) |
envoi_signal_thread((*(*((struct_processus_fils *) |
(*(*l_element_courant).donnee).objet)) |
(*(*l_element_courant).donnee).objet)) |
.thread).tid, SIGFSTOP); |
.thread).tid, rpl_sigstop); |
} |
} |
} |
} |
} |
} |
Line 2461 instruction_detach(struct_processus *s_e
|
Line 2336 instruction_detach(struct_processus *s_e
|
|
|
while((*s_etat_processus).l_base_pile_processus != NULL) |
while((*s_etat_processus).l_base_pile_processus != NULL) |
{ |
{ |
status = 0; |
|
|
|
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 2505 instruction_detach(struct_processus *s_e
|
Line 2378 instruction_detach(struct_processus *s_e
|
registre_stop; |
registre_stop; |
} |
} |
|
|
# ifdef _BROKEN_SIGINFO |
destruction_queue_signaux(s_etat_processus); |
destruction_fifos_signaux(s_etat_processus); |
|
# endif |
|
|
|
(*s_etat_processus).erreur_systeme = d_es_signal; |
(*s_etat_processus).erreur_systeme = d_es_signal; |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
Line 2543 instruction_detach(struct_processus *s_e
|
Line 2413 instruction_detach(struct_processus *s_e
|
|
|
if (sigaction(SIGPIPE, ®istre, NULL) != 0) |
if (sigaction(SIGPIPE, ®istre, NULL) != 0) |
{ |
{ |
# ifdef _BROKEN_SIGINFO |
destruction_queue_signaux(s_etat_processus); |
destruction_fifos_signaux(s_etat_processus); |
|
# endif |
|
|
|
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
|
|
(*s_etat_processus).erreur_systeme = d_es_signal; |
(*s_etat_processus).erreur_systeme = d_es_signal; |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
Line 2564 instruction_detach(struct_processus *s_e
|
Line 2431 instruction_detach(struct_processus *s_e
|
|
|
nanosleep(&attente, NULL); |
nanosleep(&attente, NULL); |
pthread_mutex_lock(&((*s_etat_processus).mutex)); |
pthread_mutex_lock(&((*s_etat_processus).mutex)); |
|
|
|
scrutation_interruptions(s_etat_processus); |
} |
} |
|
|
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
Line 2688 instruction_detach(struct_processus *s_e
|
Line 2557 instruction_detach(struct_processus *s_e
|
(*s_etat_processus).instruction_derniere_erreur = NULL; |
(*s_etat_processus).instruction_derniere_erreur = NULL; |
} |
} |
|
|
for(i = 0; i < (*s_etat_processus).nombre_variables; i++) |
liberation_arbre_variables(s_etat_processus, |
{ |
(*s_etat_processus).s_arbre_variables, d_vrai); |
liberation(s_etat_processus, |
free((*s_etat_processus).pointeurs_caracteres_variables); |
(*s_etat_processus).s_liste_variables[i].objet); |
|
free((*s_etat_processus).s_liste_variables[i].nom); |
|
} |
|
|
|
free((*s_etat_processus).s_liste_variables); |
|
|
|
for(i = 0; i < (*s_etat_processus).nombre_variables_statiques; i++) |
for(i = 0; i < (*s_etat_processus).nombre_variables_statiques; i++) |
{ |
{ |
Line 2905 instruction_detach(struct_processus *s_e
|
Line 2769 instruction_detach(struct_processus *s_e
|
pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation)); |
pthread_mutex_destroy(&((*s_etat_processus).protection_liste_mutexes)); |
pthread_mutex_destroy(&((*s_etat_processus).protection_liste_mutexes)); |
|
|
pthread_key_delete(semaphore_fork_processus_courant); |
|
|
|
# ifndef SEMAPHORES_NOMMES |
# ifndef SEMAPHORES_NOMMES |
sem_post(&((*s_etat_processus).semaphore_fork)); |
sem_post(&((*s_etat_processus).semaphore_fork)); |
sem_destroy(&((*s_etat_processus).semaphore_fork)); |
sem_destroy(&((*s_etat_processus).semaphore_fork)); |
# else |
# else |
sem_post((*s_etat_processus).semaphore_fork); |
sem_post((*s_etat_processus).semaphore_fork); |
sem_destroy2((*s_etat_processus).semaphore_fork, sem_fork); |
sem_destroy3((*s_etat_processus).semaphore_fork, getpid(), |
|
pthread_self(), SEM_FORK); |
# endif |
# endif |
|
|
free((*s_etat_processus).localisation); |
free((*s_etat_processus).localisation); |
free(s_argument_thread); |
free(s_argument_thread); |
|
|
# ifndef SEMAPHORES_NOMMES |
|
sem_destroy(&semaphore_liste_threads); |
|
sem_post(&semaphore_gestionnaires_signaux); |
|
sem_destroy(&semaphore_gestionnaires_signaux); |
|
sem_destroy(&semaphore_gestionnaires_signaux_atomique); |
|
# else |
|
sem_destroy2(semaphore_liste_threads, sem_liste_threads); |
|
sem_post(semaphore_gestionnaires_signaux); |
|
sem_destroy2(semaphore_gestionnaires_signaux, |
|
sem_gestionnaires_signaux); |
|
sem_destroy2(semaphore_gestionnaires_signaux_atomique, |
|
sem_gestionnaires_signaux_atomique); |
|
# endif |
|
|
|
clear_history(); |
clear_history(); |
|
|
# ifdef _BROKEN_SIGINFO |
destruction_queue_signaux(s_etat_processus); |
destruction_fifos_signaux(s_etat_processus); |
liberation_contexte_cas(s_etat_processus); |
# endif |
|
|
|
free(s_etat_processus); |
free(s_etat_processus); |
|
|
# ifdef DEBUG_MEMOIRE |
# ifdef DEBUG_MEMOIRE |
Line 2996 instruction_detach(struct_processus *s_e
|
Line 2843 instruction_detach(struct_processus *s_e
|
} |
} |
} |
} |
|
|
|
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 3015 instruction_detach(struct_processus *s_e
|
Line 2863 instruction_detach(struct_processus *s_e
|
return; |
return; |
} |
} |
|
|
// Être sûr que le processus fils soit déjà présent... |
// On attend une donnée fictive pour être sûr que le segment de mémoire |
|
// partagée destiné à la gestion des signaux est bien initialisé. |
|
|
attente.tv_sec = 0; |
attente.tv_sec = 0; |
attente.tv_nsec = GRANULARITE_us * 1000; |
attente.tv_nsec = GRANULARITE_us * 1000; |
|
|
while(kill((*s_argument_thread).pid, 0) != 0) |
while(read_atomic(s_etat_processus, |
|
pipe_initialisation_segment_signaux[0], |
|
&caractere, sizeof(caractere)) == 0) |
{ |
{ |
//if ((errno != ESRCH) && (errno != EAGAIN)) |
scrutation_interruptions(s_etat_processus); |
if (errno != ESRCH) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
|
return; |
|
} |
|
|
|
nanosleep(&attente, NULL); |
nanosleep(&attente, NULL); |
INCR_GRANULARITE(attente.tv_nsec); |
INCR_GRANULARITE(attente.tv_nsec); |
} |
} |
|
|
// Le fils peut être présent sans être en attente du signal de départ. |
close(pipe_initialisation_segment_signaux[0]); |
|
close(pipe_initialisation_segment_signaux[1]); |
|
|
if (kill((*s_argument_thread).pid, SIGSTART) != 0) |
// Le fils peut être présent sans être en attente du signal de départ. |
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
|
return; |
|
} |
|
|
|
if (pthread_sigmask(SIG_SETMASK, &oldset, NULL) != 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)); |
return; |
return; |
} |
} |
|
|
sigpending(&set); |
|
|
|
if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0) |
if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |