version 1.82, 2011/09/26 15:57:16
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version 1.89, 2011/12/16 13:46:56
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/* |
/* |
================================================================================ |
================================================================================ |
RPL/2 (R) version 4.1.4 |
RPL/2 (R) version 4.1.5 |
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 1772 interruption3(int signal)
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Line 1772 interruption3(int signal)
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kill(pid_processus_pere, SIGUSR1); |
kill(pid_processus_pere, SIGUSR1); |
} |
} |
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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 1828 interruption_violation_access(void *adre
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Line 1827 interruption_violation_access(void *adre
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unsigned char message[] = "+++System : Trying to catch access " |
unsigned char message[] = "+++System : Trying to catch access " |
"violation\n"; |
"violation\n"; |
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static int compteur_erreur = 0; |
static int compteur_erreur = 0; |
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if ((gravite == 0) && (routine_recursive != 0)) |
if ((gravite == 0) && (routine_recursive != 0)) |
{ |
{ |
Line 1935 signal_stop(struct_processus *s_etat_pro
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Line 1934 signal_stop(struct_processus *s_etat_pro
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if (pid == getpid()) |
if (pid == getpid()) |
{ |
{ |
if ((s_etat_processus = recherche_thread(getpid(), pthread_self())) |
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== NULL) |
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{ |
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deverrouillage_gestionnaire_signaux(s_etat_processus); |
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return; |
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} |
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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/SIGSTOP (thread %llu)\n", (int) getpid(), |
printf("[%d] RPL/SIGSTOP (thread %llu)\n", (int) getpid(), |
Line 2033 signal_urg(struct_processus *s_etat_proc
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Line 2025 signal_urg(struct_processus *s_etat_proc
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if (pid == getpid()) |
if (pid == getpid()) |
{ |
{ |
if ((s_etat_processus = recherche_thread(getpid(), pthread_self())) |
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== NULL) |
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{ |
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deverrouillage_gestionnaire_signaux(s_etat_processus); |
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return; |
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} |
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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/SIGURG (thread %llu)\n", (int) getpid(), |
printf("[%d] RPL/SIGURG (thread %llu)\n", (int) getpid(), |
Line 2089 signal_abort(struct_processus *s_etat_pr
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Line 2074 signal_abort(struct_processus *s_etat_pr
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if (pid == getpid()) |
if (pid == getpid()) |
{ |
{ |
if ((s_etat_processus = recherche_thread(getpid(), pthread_self())) |
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== NULL) |
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{ |
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deverrouillage_gestionnaire_signaux(s_etat_processus); |
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return; |
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} |
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(*s_etat_processus).arret_depuis_abort = -1; |
(*s_etat_processus).arret_depuis_abort = -1; |
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/* |
/* |
Line 2409 nom_segment(unsigned char *chemin, pid_t
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Line 2387 nom_segment(unsigned char *chemin, pid_t
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int |
int |
envoi_signal_processus(pid_t pid, enum signaux_rpl signal) |
envoi_signal_processus(pid_t pid, enum signaux_rpl signal) |
{ |
{ |
int segment; |
# ifndef OS2 |
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int segment; |
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# endif |
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# ifndef IPCS_SYSV |
# ifndef IPCS_SYSV |
# ifdef SEMAPHORES_NOMMES |
# ifdef SEMAPHORES_NOMMES |
sem_t *semaphore; |
sem_t *semaphore; |
# endif |
# endif |
# else |
# else |
int desc; |
# ifndef OS2 |
key_t clef; |
int desc; |
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key_t clef; |
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# endif |
# endif |
# endif |
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struct_queue_signaux *queue; |
struct_queue_signaux *queue; |
Line 2476 envoi_signal_processus(pid_t pid, enum s
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Line 2458 envoi_signal_processus(pid_t pid, enum s
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return(1); |
return(1); |
} |
} |
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if ((desc = open(nom, O_RDWR)) == -1) |
# ifndef OS2 // SysV |
{ |
if ((desc = open(nom, O_RDWR)) == -1) |
free(nom); |
{ |
return(1); |
free(nom); |
} |
return(1); |
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} |
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close(desc); |
close(desc); |
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if ((clef = ftok(nom, 1)) == -1) |
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{ |
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free(nom); |
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return(1); |
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} |
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if ((clef = ftok(nom, 1)) == -1) |
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{ |
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free(nom); |
free(nom); |
return(1); |
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} |
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free(nom); |
if ((segment = shmget(clef, sizeof(struct_queue_signaux), 0)) |
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== -1) |
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{ |
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return(1); |
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} |
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if ((segment = shmget(clef, sizeof(struct_queue_signaux), 0)) == -1) |
queue = shmat(segment, NULL, 0); |
{ |
# else // OS/2 |
return(1); |
if (DosGetNamedSharedMem((PVOID) &queue, nom, |
} |
PAG_WRITE | PAG_READ) != 0) |
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{ |
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free(nom); |
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return(1); |
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} |
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queue = shmat(segment, NULL, 0); |
free(nom); |
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# endif |
# else // POSIX |
# else // POSIX |
if ((nom = nom_segment(racine_segment, pid)) == NULL) |
if ((nom = nom_segment(racine_segment, pid)) == NULL) |
{ |
{ |
Line 2594 envoi_signal_processus(pid_t pid, enum s
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Line 2588 envoi_signal_processus(pid_t pid, enum s
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return(1); |
return(1); |
} |
} |
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if (shmdt(queue) != 0) |
# ifndef OS2 // SysV |
{ |
if (shmdt(queue) != 0) |
return(1); |
{ |
} |
return(1); |
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} |
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# else // OS/2 |
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// Pendant de DosGetNamedSHaredMem() |
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# endif |
# endif |
# endif |
} |
} |
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kill(pid, SIGALRM); |
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return(0); |
return(0); |
} |
} |
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Line 2664 envoi_signal_thread(pthread_t tid, enum
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Line 2664 envoi_signal_thread(pthread_t tid, enum
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return(1); |
return(1); |
} |
} |
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pthread_kill(tid, SIGALRM); |
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return(0); |
return(0); |
} |
} |
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Line 2680 envoi_signal_contexte(struct_processus *
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Line 2682 envoi_signal_contexte(struct_processus *
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% LONGUEUR_QUEUE_SIGNAUX; |
% LONGUEUR_QUEUE_SIGNAUX; |
pthread_mutex_unlock(&mutex_interruptions); |
pthread_mutex_unlock(&mutex_interruptions); |
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pthread_kill((*s_etat_processus_a_signaler).tid, SIGALRM); |
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return(0); |
return(0); |
} |
} |
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Line 2831 creation_queue_signaux(struct_processus
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Line 2835 creation_queue_signaux(struct_processus
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return; |
return; |
} |
} |
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if (DosAllocSharedMem(&ptr_os2, nom, nombre_queues * |
if (DosAllocSharedMem((PVOID) &s_queue_signaux, nom, |
((2 * longueur_queue) + 4) * sizeof(int), |
sizeof(struct_queue_signaux), |
PAG_WRITE | PAG_READ | PAG_COMMIT) != 0) |
PAG_WRITE | PAG_READ | PAG_COMMIT) != 0) |
{ |
{ |
free(nom); |
free(nom); |
Line 2841 creation_queue_signaux(struct_processus
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Line 2845 creation_queue_signaux(struct_processus
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} |
} |
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free(nom); |
free(nom); |
fifos = ptr_os2; |
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sem_init(&((*s_queue_signaux).semaphore), 1, 1); |
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(*s_queue_signaux).pointeur_lecture = 0; |
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(*s_queue_signaux).pointeur_ecriture = 0; |
# endif |
# endif |
# endif |
# endif |
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Line 2910 liberation_queue_signaux(struct_processu
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Line 2917 liberation_queue_signaux(struct_processu
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void |
void |
destruction_queue_signaux(struct_processus *s_etat_processus) |
destruction_queue_signaux(struct_processus *s_etat_processus) |
{ |
{ |
unsigned char *nom; |
# ifndef OS2 |
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unsigned char *nom; |
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# endif |
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# ifdef IPCS_SYSV // SystemV |
# ifdef IPCS_SYSV // SystemV |
# ifndef OS2 |
# ifndef OS2 |
Line 2946 destruction_queue_signaux(struct_process
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Line 2955 destruction_queue_signaux(struct_process
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unlink(nom); |
unlink(nom); |
free(nom); |
free(nom); |
# else |
# else |
if (DosFreeMem(fifos) != 0) |
sem_close(&((*s_queue_signaux).semaphore)); |
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sem_destroy(&((*s_queue_signaux).semaphore)); |
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if (DosFreeMem(s_queue_signaux) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_allocation_memoire; |
(*s_etat_processus).erreur_systeme = d_es_allocation_memoire; |
return; |
return; |
} |
} |
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// FERMER LE FICHIER |
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# endif |
# endif |
# else // POSIX |
# else // POSIX |
# ifndef SEMAPHORES_NOMMES |
# ifndef SEMAPHORES_NOMMES |