version 1.96, 2019/02/03 14:40:56
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version 1.102, 2019/02/12 14:38:43
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Line 3406 instruction_syseval(struct_processus *s_
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Line 3406 instruction_syseval(struct_processus *s_
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struct sigaction action_courante; |
struct sigaction action_courante; |
struct sigaction action_passee; |
struct sigaction action_passee; |
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struct timespec attente; |
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unsigned char *ligne; |
unsigned char *ligne; |
unsigned char *ptr; |
unsigned char *ptr; |
unsigned char *ptr2; |
unsigned char *ptr2; |
Line 3651 instruction_syseval(struct_processus *s_
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Line 3653 instruction_syseval(struct_processus *s_
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l_element_courant = (*l_element_courant).suivant; |
l_element_courant = (*l_element_courant).suivant; |
} |
} |
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action_courante.sa_handler = SIG_IGN; |
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action_courante.sa_flags = SA_NODEFER | SA_ONSTACK; |
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if (sigaction(SIGINT, &action_courante, &action_passee) != 0) |
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{ |
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for(i = 0; i < nombre_arguments; i++) |
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{ |
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depilement(s_etat_processus, &((*s_etat_processus).l_base_pile), |
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&s_objet_temporaire); |
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liberation(s_etat_processus, s_objet_temporaire); |
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} |
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free(arguments); |
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(*s_etat_processus).erreur_systeme = d_es_signal; |
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return; |
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} |
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if (pipe(pipes_entree) != 0) |
if (pipe(pipes_entree) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
Line 3688 instruction_syseval(struct_processus *s_
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Line 3673 instruction_syseval(struct_processus *s_
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fflush(NULL); |
fflush(NULL); |
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attente.tv_sec = 0; |
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attente.tv_nsec = GRANULARITE_us * 1000; |
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while(pthread_mutex_trylock(&mutex_sigaction) != 0) |
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{ |
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# ifndef SEMAPHORES_NOMMES |
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if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
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# else |
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if (sem_post((*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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return; |
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} |
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nanosleep(&attente, NULL); |
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INCR_GRANULARITE(attente.tv_nsec); |
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# ifndef SEMAPHORES_NOMMES |
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while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
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# else |
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while(sem_wait((*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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return; |
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} |
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} |
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action_courante.sa_handler = SIG_IGN; |
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action_courante.sa_flags = 0; |
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if (sigaction(SIGINT, &action_courante, &action_passee) != 0) |
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{ |
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for(i = 0; i < nombre_arguments; i++) |
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{ |
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depilement(s_etat_processus, &((*s_etat_processus).l_base_pile), |
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&s_objet_temporaire); |
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liberation(s_etat_processus, s_objet_temporaire); |
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} |
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free(arguments); |
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(*s_etat_processus).erreur_systeme = d_es_signal; |
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return; |
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} |
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verrouillage_threads_concurrents(s_etat_processus); |
verrouillage_threads_concurrents(s_etat_processus); |
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pid = fork(); |
pid = fork(); |
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if (pid < 0) |
if (pid < 0) |
Line 3821 instruction_syseval(struct_processus *s_
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Line 3853 instruction_syseval(struct_processus *s_
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} |
} |
else |
else |
{ |
{ |
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if (sigaction(SIGINT, &action_passee, NULL) != 0) |
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{ |
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for(i = 0; i < nombre_arguments; i++) |
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{ |
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depilement(s_etat_processus, |
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&((*s_etat_processus).l_base_pile), |
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&s_objet_temporaire); |
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liberation(s_etat_processus, s_objet_temporaire); |
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} |
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free(arguments); |
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(*s_etat_processus).erreur_systeme = d_es_signal; |
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return; |
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} |
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if (pthread_mutex_unlock(&mutex_sigaction) != 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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deverrouillage_threads_concurrents(s_etat_processus); |
deverrouillage_threads_concurrents(s_etat_processus); |
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if (close(pipes_entree[0]) != 0) |
if (close(pipes_entree[0]) != 0) |
Line 4028 instruction_syseval(struct_processus *s_
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Line 4081 instruction_syseval(struct_processus *s_
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} |
} |
} |
} |
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# ifndef SEMAPHORES_NOMMES |
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while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
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# else |
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while(sem_wait((*s_etat_processus).semaphore_fork) != 0) |
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# endif |
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{ |
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if (errno != EINTR) |
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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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do |
do |
{ |
{ |
if (kill(pid, 0) != 0) |
if (kill(pid, 0) != 0) |
{ |
{ |
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// Le processus n'existe plus. |
break; |
break; |
} |
} |
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Line 4053 instruction_syseval(struct_processus *s_
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Line 4120 instruction_syseval(struct_processus *s_
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{ |
{ |
if (errno != EINTR) |
if (errno != EINTR) |
{ |
{ |
# ifndef SEMAPHORES_NOMMES |
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if (sem_post(&((*s_etat_processus).semaphore_fork)) |
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!= 0) |
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# else |
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if (sem_post((*s_etat_processus).semaphore_fork) |
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!= 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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return; |
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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; |
} |
} |
Line 4084 instruction_syseval(struct_processus *s_
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Line 4139 instruction_syseval(struct_processus *s_
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} |
} |
} while((!WIFEXITED(status)) && (!WIFSIGNALED(status))); |
} while((!WIFEXITED(status)) && (!WIFSIGNALED(status))); |
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# ifndef SEMAPHORES_NOMMES |
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while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
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# else |
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while(sem_wait((*s_etat_processus).semaphore_fork) != 0) |
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# endif |
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{ |
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if (errno != EINTR) |
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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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if (ios == -1) |
if (ios == -1) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
Line 4199 instruction_syseval(struct_processus *s_
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Line 4241 instruction_syseval(struct_processus *s_
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free(tampon); |
free(tampon); |
} |
} |
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if (sigaction(SIGINT, &action_passee, NULL) != 0) |
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{ |
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for(i = 0; i < nombre_arguments; i++) |
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{ |
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depilement(s_etat_processus, &((*s_etat_processus).l_base_pile), |
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&s_objet_temporaire); |
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liberation(s_etat_processus, s_objet_temporaire); |
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} |
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free(arguments); |
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(*s_etat_processus).erreur_systeme = d_es_signal; |
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return; |
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} |
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for(i = 0; i < nombre_arguments; i++) |
for(i = 0; i < nombre_arguments; i++) |
{ |
{ |
depilement(s_etat_processus, &((*s_etat_processus).l_base_pile), |
depilement(s_etat_processus, &((*s_etat_processus).l_base_pile), |
Line 4220 instruction_syseval(struct_processus *s_
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Line 4248 instruction_syseval(struct_processus *s_
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liberation(s_etat_processus, s_objet_temporaire); |
liberation(s_etat_processus, s_objet_temporaire); |
} |
} |
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free(arguments); |
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if ((tampon = malloc(sizeof(unsigned char))) == NULL) |
if ((tampon = malloc(sizeof(unsigned char))) == NULL) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_allocation_memoire; |
(*s_etat_processus).erreur_systeme = d_es_allocation_memoire; |
Line 4289 instruction_syseval(struct_processus *s_
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Line 4319 instruction_syseval(struct_processus *s_
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return; |
return; |
} |
} |
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free(arguments); |
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free(tampon); |
free(tampon); |
} |
} |
else |
else |