version 1.94, 2019/01/28 15:34:25
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version 1.101, 2019/02/11 09:45:52
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/* |
/* |
================================================================================ |
================================================================================ |
RPL/2 (R) version 4.1.30 |
RPL/2 (R) version 4.1.31 |
Copyright (C) 1989-2019 Dr. BERTRAND Joël |
Copyright (C) 1989-2019 Dr. BERTRAND Joël |
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This file is part of RPL/2. |
This file is part of RPL/2. |
Line 3415 instruction_syseval(struct_processus *s_
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Line 3415 instruction_syseval(struct_processus *s_
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unsigned char *tampon; |
unsigned char *tampon; |
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integer8 longueur_lecture; |
integer8 longueur_lecture; |
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integer8 longueur_lue; |
integer8 longueur_tampon; |
integer8 longueur_tampon; |
integer8 nombre_iterations; |
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integer8 nombre_lignes; |
integer8 nombre_lignes; |
integer8 pointeur; |
integer8 pointeur; |
integer8 registre_position_courante; |
integer8 registre_position_courante; |
Line 3651 instruction_syseval(struct_processus *s_
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Line 3651 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 3689 instruction_syseval(struct_processus *s_
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Line 3672 instruction_syseval(struct_processus *s_
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fflush(NULL); |
fflush(NULL); |
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verrouillage_threads_concurrents(s_etat_processus); |
verrouillage_threads_concurrents(s_etat_processus); |
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action_courante.sa_handler = SIG_IGN; |
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action_courante.sa_flags = 0; |
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if (pthread_mutex_lock(&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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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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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 3828 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 3968 instruction_syseval(struct_processus *s_
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Line 3996 instruction_syseval(struct_processus *s_
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} |
} |
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longueur_lecture = 65536; |
longueur_lecture = 65536; |
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longueur_lue = 0; |
pointeur = 0; |
pointeur = 0; |
nombre_iterations = 1; |
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if ((tampon = malloc(((size_t) (longueur_lecture + 1)) * |
if ((tampon = malloc(((size_t) (longueur_lecture + 1)) * |
sizeof(unsigned char))) == NULL) |
sizeof(unsigned char))) == NULL) |
Line 4004 instruction_syseval(struct_processus *s_
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Line 4032 instruction_syseval(struct_processus *s_
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return; |
return; |
} |
} |
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longueur_lue += ios; |
tampon[pointeur + ios] = d_code_fin_chaine; |
tampon[pointeur + ios] = d_code_fin_chaine; |
pointeur += ios; |
pointeur += ios; |
nombre_iterations++; |
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if ((tampon = realloc(tampon, |
if ((tampon = realloc(tampon, |
((size_t) ((nombre_iterations * longueur_lecture) + 1)) |
((size_t) ((longueur_lue + longueur_lecture) + 1)) |
* sizeof(unsigned char))) == NULL) |
* sizeof(unsigned char))) == NULL) |
{ |
{ |
(*s_etat_processus).erreur_systeme = |
(*s_etat_processus).erreur_systeme = |
Line 4028 instruction_syseval(struct_processus *s_
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Line 4056 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 4095 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 4114 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 4216 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 4223 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 4294 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 |