version 1.175, 2016/03/24 09:38:29
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version 1.178, 2016/04/01 13:33:27
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Line 106 thread_surveillance_signaux(void *argume
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Line 106 thread_surveillance_signaux(void *argume
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break; |
break; |
} |
} |
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sem_post(semaphore_arret_signalisation); |
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sem_post(semaphore_signalisation); |
sem_post(semaphore_signalisation); |
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nombre_signaux_envoyes = 0; |
nombre_signaux_envoyes = 0; |
Line 138 thread_surveillance_signaux(void *argume
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Line 137 thread_surveillance_signaux(void *argume
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} |
} |
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sem_post(semaphore_queue_signaux); |
sem_post(semaphore_queue_signaux); |
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sem_post(semaphore_arret_signalisation); |
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// Dans un second temps, on balaye toutes les queues de signaux |
// Dans un second temps, on balaye toutes les queues de signaux |
// des threads du processus courant. |
// des threads du processus courant. |
Line 2480 scrutation_interruptions(struct_processu
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Line 2480 scrutation_interruptions(struct_processu
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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) |
{ |
{ |
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sem_post(semaphore_queue_signaux); |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
Line 2493 scrutation_interruptions(struct_processu
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Line 2494 scrutation_interruptions(struct_processu
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return; |
return; |
} |
} |
} |
} |
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if ((*s_queue_signaux).requete_arret == d_vrai) |
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{ |
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break; |
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} |
} |
} |
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sem_post(semaphore_queue_signaux); |
sem_post(semaphore_queue_signaux); |
Line 2818 envoi_signal_processus(pid_t pid, enum s
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Line 2824 envoi_signal_processus(pid_t pid, enum s
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{ |
{ |
munmap(queue, sizeof(struct_queue_signaux)); |
munmap(queue, sizeof(struct_queue_signaux)); |
close(segment); |
close(segment); |
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sem_close(semaphore); |
return(1); |
return(1); |
} |
} |
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if (munmap(queue, sizeof(struct_queue_signaux)) != 0) |
if (munmap(queue, sizeof(struct_queue_signaux)) != 0) |
{ |
{ |
close(segment); |
close(segment); |
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sem_close(semaphore); |
return(1); |
return(1); |
} |
} |
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Line 2832 envoi_signal_processus(pid_t pid, enum s
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Line 2840 envoi_signal_processus(pid_t pid, enum s
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# ifndef OS2 // SysV |
# ifndef OS2 // SysV |
if (shmdt(queue) != 0) |
if (shmdt(queue) != 0) |
{ |
{ |
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sem_close(semaphore); |
return(1); |
return(1); |
} |
} |
# else // OS/2 |
# else // OS/2 |
Line 2852 envoi_signal_processus(pid_t pid, enum s
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Line 2861 envoi_signal_processus(pid_t pid, enum s
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!= 0) |
!= 0) |
{ |
{ |
munmap(queue, sizeof(struct_queue_signaux)); |
munmap(queue, sizeof(struct_queue_signaux)); |
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sem_close(semaphore); |
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sem_close(signalisation); |
close(segment); |
close(segment); |
return(1); |
return(1); |
} |
} |
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if (munmap(queue, sizeof(struct_queue_signaux)) != 0) |
if (munmap(queue, sizeof(struct_queue_signaux)) != 0) |
{ |
{ |
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sem_close(semaphore); |
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sem_close(signalisation); |
close(segment); |
close(segment); |
return(1); |
return(1); |
} |
} |
Line 2867 envoi_signal_processus(pid_t pid, enum s
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Line 2880 envoi_signal_processus(pid_t pid, enum s
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# ifndef OS2 // SysV |
# ifndef OS2 // SysV |
if (shmdt(queue) != 0) |
if (shmdt(queue) != 0) |
{ |
{ |
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sem_close(semaphore); |
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sem_close(signalisation); |
return(1); |
return(1); |
} |
} |
# else // OS/2 |
# else // OS/2 |
Line 2893 envoi_signal_processus(pid_t pid, enum s
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Line 2908 envoi_signal_processus(pid_t pid, enum s
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{ |
{ |
munmap(queue, sizeof(struct_queue_signaux)); |
munmap(queue, sizeof(struct_queue_signaux)); |
close(segment); |
close(segment); |
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sem_close(semaphore); |
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sem_close(signalisation); |
return(1); |
return(1); |
} |
} |
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if (munmap(queue, sizeof(struct_queue_signaux)) != 0) |
if (munmap(queue, sizeof(struct_queue_signaux)) != 0) |
{ |
{ |
close(segment); |
close(segment); |
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sem_close(semaphore); |
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sem_close(signalisation); |
return(1); |
return(1); |
} |
} |
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Line 2907 envoi_signal_processus(pid_t pid, enum s
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Line 2926 envoi_signal_processus(pid_t pid, enum s
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# ifndef OS2 // SysV |
# ifndef OS2 // SysV |
if (shmdt(queue) != 0) |
if (shmdt(queue) != 0) |
{ |
{ |
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sem_close(semaphore); |
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sem_close(signalisation); |
return(1); |
return(1); |
} |
} |
# else // OS/2 |
# else // OS/2 |
Line 2926 envoi_signal_processus(pid_t pid, enum s
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Line 2947 envoi_signal_processus(pid_t pid, enum s
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{ |
{ |
munmap(queue, sizeof(struct_queue_signaux)); |
munmap(queue, sizeof(struct_queue_signaux)); |
close(segment); |
close(segment); |
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sem_close(signalisation); |
return(1); |
return(1); |
} |
} |
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if (munmap(queue, sizeof(struct_queue_signaux)) != 0) |
if (munmap(queue, sizeof(struct_queue_signaux)) != 0) |
{ |
{ |
close(segment); |
close(segment); |
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sem_close(signalisation); |
return(1); |
return(1); |
} |
} |
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Line 2940 envoi_signal_processus(pid_t pid, enum s
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Line 2963 envoi_signal_processus(pid_t pid, enum s
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# ifndef OS2 // SysV |
# ifndef OS2 // SysV |
if (shmdt(queue) != 0) |
if (shmdt(queue) != 0) |
{ |
{ |
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sem_close(signalisation); |
return(1); |
return(1); |
} |
} |
# else // OS/2 |
# else // OS/2 |
Line 2958 envoi_signal_processus(pid_t pid, enum s
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Line 2982 envoi_signal_processus(pid_t pid, enum s
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{ |
{ |
munmap(queue, sizeof(struct_queue_signaux)); |
munmap(queue, sizeof(struct_queue_signaux)); |
close(segment); |
close(segment); |
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sem_close(signalisation); |
return(1); |
return(1); |
} |
} |
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if (munmap(queue, sizeof(struct_queue_signaux)) != 0) |
if (munmap(queue, sizeof(struct_queue_signaux)) != 0) |
{ |
{ |
close(segment); |
close(segment); |
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sem_close(signalisation); |
return(1); |
return(1); |
} |
} |
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Line 2972 envoi_signal_processus(pid_t pid, enum s
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Line 2998 envoi_signal_processus(pid_t pid, enum s
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# ifndef OS2 // SysV |
# ifndef OS2 // SysV |
if (shmdt(queue) != 0) |
if (shmdt(queue) != 0) |
{ |
{ |
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sem_close(signalisation); |
return(1); |
return(1); |
} |
} |
# else // OS/2 |
# else // OS/2 |
Line 3448 creation_queue_signaux(struct_processus
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Line 3475 creation_queue_signaux(struct_processus
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void |
void |
liberation_queue_signaux(struct_processus *s_etat_processus) |
liberation_queue_signaux(struct_processus *s_etat_processus) |
{ |
{ |
sem_wait(semaphore_arret_signalisation); |
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(*s_queue_signaux).requete_arret = d_vrai; |
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# ifndef IPCS_SYSV |
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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); |
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// Incrémenter le sémaphore pour être sûr de le débloquer. |
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sem_post(semaphore_signalisation); |
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if (getpid() == (*s_queue_signaux).controle) |
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{ |
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arret_thread_signaux(s_etat_processus); |
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pthread_join((*s_queue_signaux).thread_signaux, NULL); |
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} |
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# ifdef IPCS_SYSV // SystemV |
# ifdef IPCS_SYSV // SystemV |
# ifndef OS2 |
# ifndef OS2 |
if (shmdt(s_queue_signaux) == -1) |
if (shmdt(s_queue_signaux) == -1) |
Line 3526 destruction_queue_signaux(struct_process
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Line 3534 destruction_queue_signaux(struct_process
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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); |
arret_thread_signaux(s_etat_processus); |
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pthread_join((*s_queue_signaux).thread_signaux, NULL); |
pthread_join((*s_queue_signaux).thread_signaux, NULL); |
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arret_thread_signaux(s_etat_processus); |
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# ifdef IPCS_SYSV // SystemV |
# ifdef IPCS_SYSV // SystemV |
# ifndef OS2 |
# ifndef OS2 |