version 1.141, 2014/04/23 13:43:01
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version 1.146, 2014/06/05 20:51:54
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/* |
/* |
================================================================================ |
================================================================================ |
RPL/2 (R) version 4.1.17 |
RPL/2 (R) version 4.1.18 |
Copyright (C) 1989-2014 Dr. BERTRAND Joël |
Copyright (C) 1989-2014 Dr. BERTRAND Joël |
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This file is part of RPL/2. |
This file is part of RPL/2. |
Line 99 thread_surveillance_signaux(void *argume
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Line 99 thread_surveillance_signaux(void *argume
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if ((*s_queue_signaux).requete_arret == d_vrai) |
if ((*s_queue_signaux).requete_arret == d_vrai) |
{ |
{ |
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uprintf("Fin du thread\n"); |
sem_post(semaphore_arret_signalisation); |
sem_post(semaphore_arret_signalisation); |
sem_post(semaphore_signalisation); |
sem_post(semaphore_signalisation); |
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Line 188 thread_surveillance_signaux(void *argume
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Line 189 thread_surveillance_signaux(void *argume
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} |
} |
} |
} |
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uprintf("Zouh...\n"); |
pthread_exit(NULL); |
pthread_exit(NULL); |
} |
} |
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Line 1612 thread_signaux(void *argument)
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Line 1614 thread_signaux(void *argument)
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pthread_exit(NULL); |
pthread_exit(NULL); |
} |
} |
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# pragma GCC diagnostic push |
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# pragma GCC diagnostic ignored "-Wunused-result" |
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read(fds.fd, &signal, 1); |
read(fds.fd, &signal, 1); |
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# pragma GCC diagnostic pop |
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if (signal != (0xFF & rpl_sigmax)) |
if (signal != (0xFF & rpl_sigmax)) |
{ |
{ |
envoi_signal_processus(getpid(), signal); |
envoi_signal_processus(getpid(), signal); |
Line 1636 interruption1(int signal)
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Line 1643 interruption1(int signal)
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test_signal(signal); |
test_signal(signal); |
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# pragma GCC diagnostic push |
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# pragma GCC diagnostic ignored "-Wunused-result" |
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switch(signal) |
switch(signal) |
{ |
{ |
case SIGINT: |
case SIGINT: |
Line 1658 interruption1(int signal)
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Line 1668 interruption1(int signal)
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break; |
break; |
} |
} |
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# pragma GCC diagnostic pop |
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return; |
return; |
} |
} |
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Line 1679 interruption2(int signal)
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Line 1691 interruption2(int signal)
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test_signal(signal); |
test_signal(signal); |
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signal_tronque = (unsigned char) (rpl_sigtstp & 0xFF); |
signal_tronque = (unsigned char) (rpl_sigtstp & 0xFF); |
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# pragma GCC diagnostic push |
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# pragma GCC diagnostic ignored "-Wunused-result" |
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write(pipe_signaux, &signal_tronque, sizeof(signal_tronque)); |
write(pipe_signaux, &signal_tronque, sizeof(signal_tronque)); |
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# pragma GCC diagnostic pop |
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return; |
return; |
} |
} |
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Line 1702 interruption3(int signal)
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Line 1721 interruption3(int signal)
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kill(pid_processus_pere, SIGUSR1); |
kill(pid_processus_pere, SIGUSR1); |
} |
} |
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# pragma GCC diagnostic push |
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# pragma GCC diagnostic ignored "-Wunused-result" |
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if (signal != SIGUSR2) |
if (signal != SIGUSR2) |
{ |
{ |
write(STDERR_FILENO, message_1, strlen(message_1)); |
write(STDERR_FILENO, message_1, strlen(message_1)); |
Line 1711 interruption3(int signal)
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Line 1733 interruption3(int signal)
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write(STDERR_FILENO, message_2, strlen(message_2)); |
write(STDERR_FILENO, message_2, strlen(message_2)); |
} |
} |
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# pragma GCC diagnostic pop |
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_exit(EXIT_FAILURE); |
_exit(EXIT_FAILURE); |
} |
} |
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Line 1725 interruption4(int signal)
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Line 1749 interruption4(int signal)
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test_signal(signal); |
test_signal(signal); |
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signal_tronque = (unsigned char) (rpl_sighup & 0xFF); |
signal_tronque = (unsigned char) (rpl_sighup & 0xFF); |
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# pragma GCC diagnostic push |
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# pragma GCC diagnostic ignored "-Wunused-result" |
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write(pipe_signaux, &signal_tronque, sizeof(signal_tronque)); |
write(pipe_signaux, &signal_tronque, sizeof(signal_tronque)); |
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# pragma GCC diagnostic pop |
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return; |
return; |
} |
} |
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Line 1741 interruption5(int signal)
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Line 1772 interruption5(int signal)
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test_signal(signal); |
test_signal(signal); |
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# pragma GCC diagnostic push |
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# pragma GCC diagnostic ignored "-Wunused-result" |
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if (pid_processus_pere == getpid()) |
if (pid_processus_pere == getpid()) |
{ |
{ |
signal_tronque = (unsigned char) (rpl_sigalrm & 0xFF); |
signal_tronque = (unsigned char) (rpl_sigalrm & 0xFF); |
Line 1748 interruption5(int signal)
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Line 1782 interruption5(int signal)
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} |
} |
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write(STDERR_FILENO, message, strlen(message)); |
write(STDERR_FILENO, message, strlen(message)); |
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# pragma GCC diagnostic pop |
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return; |
return; |
} |
} |
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Line 2029 interruption_violation_access(void *adre
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Line 2066 interruption_violation_access(void *adre
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return(0); |
return(0); |
} |
} |
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# pragma GCC diagnostic push |
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# pragma GCC diagnostic ignored "-Wunused-result" |
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write(STDERR_FILENO, message, strlen(message)); |
write(STDERR_FILENO, message, strlen(message)); |
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# pragma GCC diagnostic pop |
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if (pid_processus_pere == getpid()) |
if (pid_processus_pere == getpid()) |
{ |
{ |
longjmp(contexte_initial, -1); |
longjmp(contexte_initial, -1); |
Line 2290 signal_hup(struct_processus *s_etat_proc
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Line 2332 signal_hup(struct_processus *s_etat_proc
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(unsigned long long) getpid(), |
(unsigned long long) getpid(), |
(unsigned long long) pthread_self()); |
(unsigned long long) pthread_self()); |
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# pragma GCC diagnostic push |
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# pragma GCC diagnostic ignored "-Wunused-result" |
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if ((fichier = fopen(nom, "w+")) != NULL) |
if ((fichier = fopen(nom, "w+")) != NULL) |
{ |
{ |
fclose(fichier); |
fclose(fichier); |
Line 2300 signal_hup(struct_processus *s_etat_proc
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Line 2345 signal_hup(struct_processus *s_etat_proc
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freopen("/dev/null", "r", stdin); |
freopen("/dev/null", "r", stdin); |
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# pragma GCC diagnostic pop |
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if (((*s_etat_processus).type_debug & d_debug_signaux) != 0) |
if (((*s_etat_processus).type_debug & d_debug_signaux) != 0) |
{ |
{ |
printf("[%d] RPL/SIGHUP (thread %llu)\n", (int) getpid(), |
printf("[%d] RPL/SIGHUP (thread %llu)\n", (int) getpid(), |
Line 2436 scrutation_interruptions(struct_processu
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Line 2483 scrutation_interruptions(struct_processu
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((*s_queue_signaux).pointeur_lecture + 1) |
((*s_queue_signaux).pointeur_lecture + 1) |
% LONGUEUR_QUEUE_SIGNAUX; |
% LONGUEUR_QUEUE_SIGNAUX; |
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# ifndef IPCS_SYSV |
if (msync(s_queue_signaux, sizeof(s_queue_signaux), |
if (msync(s_queue_signaux, sizeof(s_queue_signaux), |
MS_ASYNC | MS_INVALIDATE) != 0) |
MS_ASYNC | MS_INVALIDATE) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
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# endif |
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while(sem_wait(semaphore_signalisation) != 0) |
while(sem_wait(semaphore_signalisation) != 0) |
{ |
{ |
Line 2606 envoi_signal_processus(pid_t pid, enum s
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Line 2655 envoi_signal_processus(pid_t pid, enum s
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((*s_queue_signaux).pointeur_ecriture + 1) |
((*s_queue_signaux).pointeur_ecriture + 1) |
% LONGUEUR_QUEUE_SIGNAUX; |
% LONGUEUR_QUEUE_SIGNAUX; |
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# ifndef IPCS_SYSV |
if (msync(s_queue_signaux, sizeof(s_queue_signaux), |
if (msync(s_queue_signaux, sizeof(s_queue_signaux), |
MS_ASYNC | MS_INVALIDATE) != 0) |
MS_ASYNC | MS_INVALIDATE) != 0) |
{ |
{ |
return(1); |
return(1); |
} |
} |
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# endif |
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if (sem_post(semaphore_queue_signaux) != 0) |
if (sem_post(semaphore_queue_signaux) != 0) |
{ |
{ |
Line 2719 envoi_signal_processus(pid_t pid, enum s
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Line 2770 envoi_signal_processus(pid_t pid, enum s
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(*queue).pointeur_ecriture = ((*queue).pointeur_ecriture + 1) |
(*queue).pointeur_ecriture = ((*queue).pointeur_ecriture + 1) |
% LONGUEUR_QUEUE_SIGNAUX; |
% LONGUEUR_QUEUE_SIGNAUX; |
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# ifndef IPCS_SYSV |
if (msync(queue, sizeof(queue), MS_ASYNC | MS_INVALIDATE) != 0) |
if (msync(queue, sizeof(queue), MS_ASYNC | MS_INVALIDATE) != 0) |
{ |
{ |
sem_close(semaphore); |
sem_close(semaphore); |
sem_close(signalisation); |
sem_close(signalisation); |
return(1); |
return(1); |
} |
} |
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# endif |
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if (sem_post(semaphore) != 0) |
if (sem_post(semaphore) != 0) |
{ |
{ |
Line 2950 creation_queue_signaux(struct_processus
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Line 3003 creation_queue_signaux(struct_processus
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(*s_queue_signaux).requete_arret = d_faux; |
(*s_queue_signaux).requete_arret = d_faux; |
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# ifndef IPCS_SYSV |
if (msync(s_queue_signaux, sizeof(struct_queue_signaux), MS_SYNC)) |
if (msync(s_queue_signaux, sizeof(struct_queue_signaux), MS_SYNC)) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
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# endif |
# else // IPCS_SYSV |
# else // IPCS_SYSV |
# ifndef OS2 |
# ifndef OS2 |
int segment; |
int segment; |
Line 3136 void
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Line 3191 void
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liberation_queue_signaux(struct_processus *s_etat_processus) |
liberation_queue_signaux(struct_processus *s_etat_processus) |
{ |
{ |
sem_wait(semaphore_arret_signalisation); |
sem_wait(semaphore_arret_signalisation); |
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(*s_queue_signaux).requete_arret = d_vrai; |
(*s_queue_signaux).requete_arret = d_vrai; |
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# ifndef IPCS_SYSV |
msync(s_queue_signaux, sizeof(s_queue_signaux), MS_ASYNC | MS_INVALIDATE); |
msync(s_queue_signaux, sizeof(s_queue_signaux), MS_ASYNC | MS_INVALIDATE); |
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# endif |
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sem_post(semaphore_arret_signalisation); |
sem_post(semaphore_arret_signalisation); |
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// Incrémenter le sémaphore pour être sûr de le débloquer. |
// Incrémenter le sémaphore pour être sûr de le débloquer. |
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sem_post(semaphore_signalisation); |
sem_post(semaphore_signalisation); |
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pthread_join((*s_queue_signaux).thread_signaux, NULL); |
pthread_join((*s_queue_signaux).thread_signaux, NULL); |
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# ifdef IPCS_SYSV // SystemV |
# ifdef IPCS_SYSV // SystemV |
Line 3198 destruction_queue_signaux(struct_process
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Line 3254 destruction_queue_signaux(struct_process
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sem_wait(semaphore_arret_signalisation); |
sem_wait(semaphore_arret_signalisation); |
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(*s_queue_signaux).requete_arret = d_vrai; |
(*s_queue_signaux).requete_arret = d_vrai; |
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# ifndef IPCS_SYSV |
msync(s_queue_signaux, sizeof(s_queue_signaux), MS_ASYNC | MS_INVALIDATE); |
msync(s_queue_signaux, sizeof(s_queue_signaux), MS_ASYNC | MS_INVALIDATE); |
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# endif |
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sem_post(semaphore_arret_signalisation); |
sem_post(semaphore_arret_signalisation); |
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// Incrémenter le sémaphore pour être sûr de le débloquer. |
// Incrémenter le sémaphore pour être sûr de le débloquer. |
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sem_post(semaphore_signalisation); |
sem_post(semaphore_signalisation); |
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uprintf("Requête arrêt\n"); |
pthread_join((*s_queue_signaux).thread_signaux, NULL); |
int ios; |
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ios = pthread_join((*s_queue_signaux).thread_signaux, NULL); |
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if (ios) perror("pthread_join"); |
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# ifdef IPCS_SYSV // SystemV |
# ifdef IPCS_SYSV // SystemV |
# ifndef OS2 |
# ifndef OS2 |
Line 3276 destruction_queue_signaux(struct_process
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Line 3338 destruction_queue_signaux(struct_process
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} |
} |
# endif |
# endif |
# else // POSIX |
# else // POSIX |
sem_close(semaphore_queue_signaux); |
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sem_destroy2(semaphore_queue_signaux, getpid(), SEM_QUEUE); |
sem_destroy2(semaphore_queue_signaux, getpid(), SEM_QUEUE); |
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sem_close(semaphore_signalisation); |
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sem_destroy2(semaphore_signalisation, getpid(), SEM_SIGNALISATION); |
sem_destroy2(semaphore_signalisation, getpid(), SEM_SIGNALISATION); |
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sem_close(semaphore_arret_signalisation); |
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sem_destroy2(semaphore_arret_signalisation, getpid(), |
sem_destroy2(semaphore_arret_signalisation, getpid(), |
SEM_ARRET_SIGNALISATION); |
SEM_ARRET_SIGNALISATION); |
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