version 1.51, 2012/12/19 09:58:26
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version 1.90, 2025/04/15 10:17:54
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Line 1
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Line 1
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/* |
/* |
================================================================================ |
================================================================================ |
RPL/2 (R) version 4.1.12 |
RPL/2 (R) version 4.1.36 |
Copyright (C) 1989-2012 Dr. BERTRAND Joël |
Copyright (C) 1989-2025 Dr. BERTRAND Joël |
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This file is part of RPL/2. |
This file is part of RPL/2. |
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Line 718 instruction_poke(struct_processus *s_eta
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Line 718 instruction_poke(struct_processus *s_eta
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return; |
return; |
} |
} |
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if (pthread_mutex_lock(&((*s_etat_processus).mutex)) != 0) |
if (pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus)) |
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!= 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 749 instruction_poke(struct_processus *s_eta
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Line 750 instruction_poke(struct_processus *s_eta
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// figure ! |
// figure ! |
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action.sa_handler = SIG_IGN; |
action.sa_handler = SIG_IGN; |
action.sa_flags = SA_ONSTACK; |
action.sa_flags = 0; |
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# 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) != 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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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(SIGPIPE, &action, ®istre) != 0) |
if (sigaction(SIGPIPE, &action, ®istre) != 0) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&mutex_sigaction); |
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pthread_mutex_unlock(&((*s_etat_processus) |
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.mutex_pile_processus)); |
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(*s_etat_processus).erreur_systeme = d_es_signal; |
(*s_etat_processus).erreur_systeme = d_es_signal; |
return; |
return; |
Line 765 instruction_poke(struct_processus *s_eta
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Line 785 instruction_poke(struct_processus *s_eta
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if (envoi_signal_processus((*(*((struct_processus_fils *) |
if (envoi_signal_processus((*(*((struct_processus_fils *) |
(*(*l_element_courant).donnee).objet)) |
(*(*l_element_courant).donnee).objet)) |
.thread).pid, rpl_siginject) != 0) |
.thread).pid, rpl_siginject, d_faux) != 0) |
{ |
{ |
// Le processus fils peut s'être terminé. |
// Le processus fils peut s'être terminé. |
break; |
break; |
Line 783 instruction_poke(struct_processus *s_eta
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Line 803 instruction_poke(struct_processus *s_eta
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if ((*s_etat_processus).erreur_systeme != d_es) |
if ((*s_etat_processus).erreur_systeme != d_es) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&mutex_sigaction); |
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pthread_mutex_unlock(&((*s_etat_processus) |
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.mutex_pile_processus)); |
return; |
return; |
} |
} |
} |
} |
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# 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) != 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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while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*(*((struct_processus_fils *) |
(*(*((struct_processus_fils *) |
(*(*l_element_courant).donnee).objet)).thread) |
(*(*l_element_courant).donnee).objet)).thread) |
.pipe_nombre_injections[1], "-", |
.pipe_nombre_injections[1], "-", |
sizeof(unsigned char))) != sizeof(unsigned char)) |
sizeof(unsigned char))) != sizeof(unsigned char)) |
{ |
{ |
# ifndef SEMAPHORES_NOMMES |
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while(sem_wait( |
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&((*s_etat_processus).semaphore_fork)) != 0) |
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# else |
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while(sem_wait( |
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(*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 = |
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d_es_processus; |
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return; |
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} |
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} |
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if (longueur_ecriture == -1) |
if (longueur_ecriture == -1) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&mutex_sigaction); |
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pthread_mutex_unlock(&((*s_etat_processus) |
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.mutex_pile_processus)); |
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liberation(s_etat_processus, s_objet_argument_1); |
liberation(s_etat_processus, s_objet_argument_1); |
liberation(s_etat_processus, s_objet_argument_2); |
liberation(s_etat_processus, s_objet_argument_2); |
Line 850 instruction_poke(struct_processus *s_eta
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Line 847 instruction_poke(struct_processus *s_eta
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if (sigaction(SIGPIPE, ®istre, NULL) != 0) |
if (sigaction(SIGPIPE, ®istre, NULL) != 0) |
{ |
{ |
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pthread_mutex_unlock(&mutex_sigaction); |
(*s_etat_processus).erreur_systeme = |
(*s_etat_processus).erreur_systeme = |
d_es_signal; |
d_es_signal; |
return; |
return; |
Line 857 instruction_poke(struct_processus *s_eta
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Line 855 instruction_poke(struct_processus *s_eta
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return; |
return; |
} |
} |
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# ifndef SEMAPHORES_NOMMES |
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if (sem_post( |
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&((*s_etat_processus).semaphore_fork)) != 0) |
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# else |
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if (sem_post( |
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(*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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if (ecriture_pipe(s_etat_processus, |
if (ecriture_pipe(s_etat_processus, |
Line 885 instruction_poke(struct_processus *s_eta
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Line 871 instruction_poke(struct_processus *s_eta
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} |
} |
} |
} |
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# ifndef SEMAPHORES_NOMMES |
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while(sem_wait(&((*s_etat_processus).semaphore_fork)) |
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!= 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 (registre_stop == 0) |
if (registre_stop == 0) |
{ |
{ |
if ((*s_etat_processus) |
if ((*s_etat_processus) |
Line 919 instruction_poke(struct_processus *s_eta
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Line 891 instruction_poke(struct_processus *s_eta
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if (sigaction(SIGPIPE, ®istre, NULL) != 0) |
if (sigaction(SIGPIPE, ®istre, NULL) != 0) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&mutex_sigaction); |
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pthread_mutex_unlock(&((*s_etat_processus) |
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.mutex_pile_processus)); |
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(*s_etat_processus).erreur_systeme = d_es_signal; |
(*s_etat_processus).erreur_systeme = d_es_signal; |
return; |
return; |
} |
} |
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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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# ifndef SEMAPHORES_NOMMES |
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while(sem_wait(&((*s_etat_processus).semaphore_fork)) |
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!= 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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break; |
break; |
} |
} |
} |
} |
Line 951 instruction_poke(struct_processus *s_eta
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Line 945 instruction_poke(struct_processus *s_eta
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// de lecteur et on peut se prendre un SIGPIPE dans la |
// de lecteur et on peut se prendre un SIGPIPE dans la |
// figure ! |
// figure ! |
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# 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) != 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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if (pthread_mutex_lock(&mutex_sigaction) != 0) |
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{ |
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# ifndef SEMAPHORES_NOMMES |
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while(sem_wait(&((*s_etat_processus) |
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.semaphore_fork)) != 0) |
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# else |
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while(sem_wait((*s_etat_processus) |
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.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 = |
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d_es_processus; |
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return; |
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} |
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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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action.sa_handler = SIG_IGN; |
action.sa_handler = SIG_IGN; |
action.sa_flags = SA_ONSTACK; |
action.sa_flags = 0; |
|
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if (sigaction(SIGPIPE, &action, ®istre) != 0) |
if (sigaction(SIGPIPE, &action, ®istre) != 0) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
# ifndef SEMAPHORES_NOMMES |
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while(sem_wait(&((*s_etat_processus) |
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.semaphore_fork)) != 0) |
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# else |
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while(sem_wait((*s_etat_processus) |
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.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 = |
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d_es_processus; |
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return; |
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} |
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} |
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pthread_mutex_unlock(&mutex_sigaction); |
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pthread_mutex_unlock(&((*s_etat_processus) |
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.mutex_pile_processus)); |
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(*s_etat_processus).erreur_systeme = d_es_signal; |
(*s_etat_processus).erreur_systeme = d_es_signal; |
return; |
return; |
Line 970 instruction_poke(struct_processus *s_eta
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Line 1015 instruction_poke(struct_processus *s_eta
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(*(*l_element_courant).donnee).objet)).thread) |
(*(*l_element_courant).donnee).objet)).thread) |
.mutex)) != 0) |
.mutex)) != 0) |
{ |
{ |
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# ifndef SEMAPHORES_NOMMES |
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while(sem_wait(&((*s_etat_processus) |
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.semaphore_fork)) != 0) |
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# else |
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while(sem_wait((*s_etat_processus) |
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.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 = |
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d_es_processus; |
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return; |
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} |
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} |
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pthread_mutex_unlock(&mutex_sigaction); |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
Line 978 instruction_poke(struct_processus *s_eta
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Line 1040 instruction_poke(struct_processus *s_eta
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(*(*l_element_courant).donnee).objet)).thread) |
(*(*l_element_courant).donnee).objet)).thread) |
.thread_actif == d_vrai) |
.thread_actif == d_vrai) |
{ |
{ |
if (envoi_signal_thread((*(*((struct_processus_fils *) |
if (envoi_signal_thread(NULL, |
|
(*(*((struct_processus_fils *) |
(*(*l_element_courant).donnee).objet)).thread) |
(*(*l_element_courant).donnee).objet)).thread) |
.tid, rpl_siginject) != 0) |
.tid, rpl_siginject) != 0) |
{ |
{ |
Line 989 instruction_poke(struct_processus *s_eta
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Line 1052 instruction_poke(struct_processus *s_eta
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(*(*l_element_courant).donnee).objet)) |
(*(*l_element_courant).donnee).objet)) |
.thread).mutex)) != 0) |
.thread).mutex)) != 0) |
{ |
{ |
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# ifndef SEMAPHORES_NOMMES |
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while(sem_wait(&((*s_etat_processus) |
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.semaphore_fork)) != 0) |
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# else |
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while(sem_wait((*s_etat_processus) |
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.semaphore_fork) != 0) |
|
# 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 = |
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d_es_processus; |
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return; |
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} |
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} |
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|
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pthread_mutex_unlock(&mutex_sigaction); |
(*s_etat_processus).erreur_systeme = |
(*s_etat_processus).erreur_systeme = |
d_es_processus; |
d_es_processus; |
return; |
return; |
Line 1004 instruction_poke(struct_processus *s_eta
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Line 1084 instruction_poke(struct_processus *s_eta
|
(*(*l_element_courant).donnee).objet)) |
(*(*l_element_courant).donnee).objet)) |
.thread).mutex)) != 0) |
.thread).mutex)) != 0) |
{ |
{ |
|
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait(&((*s_etat_processus) |
|
.semaphore_fork)) != 0) |
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# else |
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while(sem_wait((*s_etat_processus) |
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.semaphore_fork) != 0) |
|
# 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 = |
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d_es_processus; |
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return; |
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} |
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} |
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|
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pthread_mutex_unlock(&mutex_sigaction); |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
Line 1015 instruction_poke(struct_processus *s_eta
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Line 1112 instruction_poke(struct_processus *s_eta
|
(*(*l_element_courant).donnee).objet)).thread) |
(*(*l_element_courant).donnee).objet)).thread) |
.mutex)) != 0) |
.mutex)) != 0) |
{ |
{ |
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# ifndef SEMAPHORES_NOMMES |
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while(sem_wait(&((*s_etat_processus) |
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.semaphore_fork)) != 0) |
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# else |
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while(sem_wait((*s_etat_processus) |
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.semaphore_fork) != 0) |
|
# 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 = |
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d_es_processus; |
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return; |
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} |
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} |
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|
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pthread_mutex_unlock(&mutex_sigaction); |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
Line 1031 instruction_poke(struct_processus *s_eta
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Line 1145 instruction_poke(struct_processus *s_eta
|
|
|
if ((*s_etat_processus).erreur_systeme != d_es) |
if ((*s_etat_processus).erreur_systeme != d_es) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait(&((*s_etat_processus) |
|
.semaphore_fork)) != 0) |
|
# else |
|
while(sem_wait((*s_etat_processus) |
|
.semaphore_fork) != 0) |
|
# endif |
|
{ |
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if (errno != EINTR) |
|
{ |
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(*s_etat_processus).erreur_systeme = |
|
d_es_processus; |
|
return; |
|
} |
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} |
|
|
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pthread_mutex_unlock(&mutex_sigaction); |
|
pthread_mutex_unlock(&((*s_etat_processus) |
|
.mutex_pile_processus)); |
return; |
return; |
} |
} |
} |
} |
|
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# ifndef SEMAPHORES_NOMMES |
|
if (sem_post( |
|
&((*s_etat_processus).semaphore_fork)) != 0) |
|
# else |
|
if (sem_post( |
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(*s_etat_processus).semaphore_fork) != 0) |
|
# endif |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
|
|
while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
(*(*((struct_processus_fils *) |
(*(*((struct_processus_fils *) |
(*(*l_element_courant).donnee).objet)).thread) |
(*(*l_element_courant).donnee).objet)).thread) |
.pipe_nombre_injections[1], "-", |
.pipe_nombre_injections[1], "-", |
sizeof(unsigned char))) != sizeof(unsigned char)) |
sizeof(unsigned char))) != sizeof(unsigned char)) |
{ |
{ |
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait( |
|
&((*s_etat_processus).semaphore_fork)) != 0) |
|
# else |
|
while(sem_wait( |
|
(*s_etat_processus).semaphore_fork) != 0) |
|
# endif |
|
{ |
|
if (errno != EINTR) |
|
{ |
|
(*s_etat_processus).erreur_systeme = |
|
d_es_processus; |
|
return; |
|
} |
|
} |
|
|
|
if (longueur_ecriture == -1) |
if (longueur_ecriture == -1) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus) |
|
.mutex_pile_processus)); |
|
|
liberation(s_etat_processus, s_objet_argument_1); |
liberation(s_etat_processus, s_objet_argument_1); |
liberation(s_etat_processus, s_objet_argument_2); |
liberation(s_etat_processus, s_objet_argument_2); |
Line 1099 instruction_poke(struct_processus *s_eta
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Line 1204 instruction_poke(struct_processus *s_eta
|
|
|
if (sigaction(SIGPIPE, ®istre, NULL) != 0) |
if (sigaction(SIGPIPE, ®istre, NULL) != 0) |
{ |
{ |
|
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait(&((*s_etat_processus) |
|
.semaphore_fork)) != 0) |
|
# else |
|
while(sem_wait((*s_etat_processus) |
|
.semaphore_fork) != 0) |
|
# endif |
|
{ |
|
if (errno != EINTR) |
|
{ |
|
(*s_etat_processus).erreur_systeme = |
|
d_es_processus; |
|
return; |
|
} |
|
} |
|
|
|
pthread_mutex_unlock(&mutex_sigaction); |
(*s_etat_processus).erreur_systeme = |
(*s_etat_processus).erreur_systeme = |
d_es_signal; |
d_es_signal; |
return; |
return; |
} |
} |
|
|
return; |
# ifndef SEMAPHORES_NOMMES |
} |
while(sem_wait(&((*s_etat_processus) |
|
.semaphore_fork)) != 0) |
|
# else |
|
while(sem_wait((*s_etat_processus) |
|
.semaphore_fork) != 0) |
|
# endif |
|
{ |
|
if (errno != EINTR) |
|
{ |
|
(*s_etat_processus).erreur_systeme = |
|
d_es_processus; |
|
return; |
|
} |
|
} |
|
|
# ifndef SEMAPHORES_NOMMES |
pthread_mutex_unlock(&mutex_sigaction); |
if (sem_post( |
|
&((*s_etat_processus).semaphore_fork)) != 0) |
|
# else |
|
if (sem_post( |
|
(*s_etat_processus).semaphore_fork) != 0) |
|
# endif |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
return; |
} |
} |
} |
} |
Line 1134 instruction_poke(struct_processus *s_eta
|
Line 1261 instruction_poke(struct_processus *s_eta
|
} |
} |
} |
} |
|
|
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait( |
|
&((*s_etat_processus).semaphore_fork)) != 0) |
|
# else |
|
while(sem_wait( |
|
(*s_etat_processus).semaphore_fork) != 0) |
|
# endif |
|
{ |
|
if (errno != EINTR) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
} |
|
|
|
if (registre_stop == 0) |
if (registre_stop == 0) |
{ |
{ |
if ((*s_etat_processus) |
if ((*s_etat_processus) |
Line 1169 instruction_poke(struct_processus *s_eta
|
Line 1281 instruction_poke(struct_processus *s_eta
|
|
|
if (sigaction(SIGPIPE, ®istre, NULL) != 0) |
if (sigaction(SIGPIPE, ®istre, NULL) != 0) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait(&((*s_etat_processus) |
|
.semaphore_fork)) != 0) |
|
# else |
|
while(sem_wait((*s_etat_processus) |
|
.semaphore_fork) != 0) |
|
# endif |
|
{ |
|
if (errno != EINTR) |
|
{ |
|
(*s_etat_processus).erreur_systeme = |
|
d_es_processus; |
|
return; |
|
} |
|
} |
|
|
|
pthread_mutex_unlock(&mutex_sigaction); |
|
pthread_mutex_unlock(&((*s_etat_processus) |
|
.mutex_pile_processus)); |
|
|
(*s_etat_processus).erreur_systeme = d_es_signal; |
(*s_etat_processus).erreur_systeme = d_es_signal; |
return; |
return; |
} |
} |
|
|
|
if (pthread_mutex_unlock(&mutex_sigaction) != 0) |
|
{ |
|
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait(&((*s_etat_processus) |
|
.semaphore_fork)) != 0) |
|
# else |
|
while(sem_wait((*s_etat_processus) |
|
.semaphore_fork) != 0) |
|
# endif |
|
{ |
|
if (errno != EINTR) |
|
{ |
|
(*s_etat_processus).erreur_systeme = |
|
d_es_processus; |
|
return; |
|
} |
|
} |
|
|
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
|
|
# ifndef SEMAPHORES_NOMMES |
|
while(sem_wait(&((*s_etat_processus).semaphore_fork)) |
|
!= 0) |
|
# else |
|
while(sem_wait((*s_etat_processus).semaphore_fork) != 0) |
|
# endif |
|
{ |
|
if (errno != EINTR) |
|
{ |
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
} |
|
|
break; |
break; |
} |
} |
} |
} |
Line 1182 instruction_poke(struct_processus *s_eta
|
Line 1348 instruction_poke(struct_processus *s_eta
|
l_element_courant = (*l_element_courant).suivant; |
l_element_courant = (*l_element_courant).suivant; |
} |
} |
|
|
if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0) |
if (pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)) |
|
!= 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |