version 1.158, 2017/08/02 14:41:35
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version 1.165, 2019/02/03 14:40:38
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/* |
/* |
================================================================================ |
================================================================================ |
RPL/2 (R) version 4.1.27 |
RPL/2 (R) version 4.1.31 |
Copyright (C) 1989-2017 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. |
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Line 815 instruction_der(struct_processus *s_etat
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Line 815 instruction_der(struct_processus *s_etat
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void |
void |
instruction_detach(struct_processus *s_etat_processus) |
instruction_detach(struct_processus *s_etat_processus) |
{ |
{ |
#ifndef EXPERIMENTAL_CODE |
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printf("DETACH currently broken is replaced by SPAWN...\n"); |
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instruction_spawn(s_etat_processus); |
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#else |
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int pipe_initialisation_segment_signaux[2]; |
int pipe_initialisation_segment_signaux[2]; |
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logical1 drapeau; |
logical1 drapeau; |
Line 1299 instruction_detach(struct_processus *s_e
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Line 1295 instruction_detach(struct_processus *s_e
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pthread_mutex_destroy(&((*s_etat_processus).mutex_pile_processus); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_pile_processus); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation)); |
#endif |
#endif |
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pthread_mutexattr_init(&attributs_mutex); |
pthread_mutexattr_init(&attributs_mutex); |
pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE); |
pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE); |
pthread_mutex_init(&mutex_liste_variables_partagees, &attributs_mutex); |
pthread_mutex_init(&mutex_liste_variables_partagees, &attributs_mutex); |
Line 1429 instruction_detach(struct_processus *s_e
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Line 1424 instruction_detach(struct_processus *s_e
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(*s_argument_thread).pipe_nombre_elements_attente[1], |
(*s_argument_thread).pipe_nombre_elements_attente[1], |
&caractere, sizeof(caractere)) != sizeof(caractere)) |
&caractere, sizeof(caractere)) != sizeof(caractere)) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
while((longueur_ecriture = write_atomic(s_etat_processus, |
Line 1471 instruction_detach(struct_processus *s_e
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Line 1465 instruction_detach(struct_processus *s_e
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pthread_mutex_init(&mutex_sections_critiques, &attributs_mutex); |
pthread_mutex_init(&mutex_sections_critiques, &attributs_mutex); |
pthread_mutexattr_destroy(&attributs_mutex); |
pthread_mutexattr_destroy(&attributs_mutex); |
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if (pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)) |
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!= 0) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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caractere = 0; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
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(*s_argument_thread).pipe_nombre_elements_attente[1], |
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&caractere, sizeof(caractere))) != sizeof(caractere)) |
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{ |
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if (longueur_ecriture == -1) |
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{ |
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break; |
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} |
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} |
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destruction_queue_signaux(s_etat_processus); |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
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exit(EXIT_FAILURE); |
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} |
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pthread_mutex_trylock(&((*s_etat_processus).protection_liste_mutexes)); |
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if (pthread_mutex_unlock(&((*s_etat_processus) |
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.protection_liste_mutexes)) != 0) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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caractere = 0; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
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(*s_argument_thread).pipe_nombre_elements_attente[1], |
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&caractere, sizeof(caractere))) != sizeof(caractere)) |
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{ |
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if (longueur_ecriture == -1) |
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{ |
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break; |
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} |
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} |
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destruction_queue_signaux(s_etat_processus); |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
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exit(EXIT_FAILURE); |
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} |
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pthread_mutex_trylock(&((*s_etat_processus).mutex_interruptions)); |
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if (pthread_mutex_unlock(&((*s_etat_processus).mutex_interruptions)) |
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!= 0) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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caractere = 0; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
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(*s_argument_thread).pipe_nombre_elements_attente[1], |
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&caractere, sizeof(caractere))) != sizeof(caractere)) |
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{ |
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if (longueur_ecriture == -1) |
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{ |
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break; |
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} |
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} |
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destruction_queue_signaux(s_etat_processus); |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
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exit(EXIT_FAILURE); |
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} |
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pthread_mutex_trylock(&((*s_etat_processus).mutex_signaux)); |
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if (pthread_mutex_unlock(&((*s_etat_processus).mutex_signaux)) |
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!= 0) |
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{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
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caractere = 0; |
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while((longueur_ecriture = write_atomic(s_etat_processus, |
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(*s_argument_thread).pipe_nombre_elements_attente[1], |
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&caractere, sizeof(caractere))) != sizeof(caractere)) |
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{ |
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if (longueur_ecriture == -1) |
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{ |
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break; |
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} |
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} |
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destruction_queue_signaux(s_etat_processus); |
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BUG(1, uprintf("Process management error line %d\n", __LINE__)); |
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exit(EXIT_FAILURE); |
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} |
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if ((*s_etat_processus).evaluation_expression_compilee == 'N') |
if ((*s_etat_processus).evaluation_expression_compilee == 'N') |
{ |
{ |
free((*s_etat_processus).instruction_courante); |
free((*s_etat_processus).instruction_courante); |
Line 2834 instruction_detach(struct_processus *s_e
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Line 2734 instruction_detach(struct_processus *s_e
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retrait_thread(s_etat_processus); |
retrait_thread(s_etat_processus); |
liberation_contexte_cas(s_etat_processus); |
liberation_contexte_cas(s_etat_processus); |
destruction_queue_signaux(s_etat_processus); |
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# ifndef SEMAPHORES_NOMMES |
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sem_post(&((*s_etat_processus).semaphore_fork)); |
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sem_destroy(&((*s_etat_processus).semaphore_fork)); |
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# else |
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sem_post((*s_etat_processus).semaphore_fork); |
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sem_destroy3((*s_etat_processus).semaphore_fork, getpid(), |
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pthread_self(), SEM_FORK); |
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# endif |
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clear_history(); |
clear_history(); |
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Line 2862 instruction_detach(struct_processus *s_e
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Line 2752 instruction_detach(struct_processus *s_e
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liberation_allocateur(s_etat_processus); |
liberation_allocateur(s_etat_processus); |
liberation_allocateur_buffer(s_etat_processus); |
liberation_allocateur_buffer(s_etat_processus); |
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// Permet d'attendre la libération du mutex de la part |
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// de surveillance_processus(). |
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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(&((*s_etat_processus).mutex_pile_processus)) |
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== EBUSY) |
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{ |
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nanosleep(&attente, NULL); |
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INCR_GRANULARITE(attente.tv_nsec); |
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} |
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pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus)); |
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// Libération des mutexes. |
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pthread_mutex_destroy(&((*s_etat_processus).mutex_pile_processus)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_pile_processus)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_interruptions)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_interruptions)); |
Line 2870 instruction_detach(struct_processus *s_e
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Line 2777 instruction_detach(struct_processus *s_e
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pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation_buffer)); |
pthread_mutex_destroy(&((*s_etat_processus).mutex_allocation_buffer)); |
pthread_mutex_destroy(&mutex_sections_critiques); |
pthread_mutex_destroy(&mutex_sections_critiques); |
pthread_mutex_destroy(&mutex_liste_variables_partagees); |
pthread_mutex_destroy(&mutex_liste_variables_partagees); |
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destruction_queue_signaux(s_etat_processus); |
pthread_mutex_destroy(&mutex_liste_threads); |
pthread_mutex_destroy(&mutex_liste_threads); |
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# ifndef SEMAPHORES_NOMMES |
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sem_post(&((*s_etat_processus).semaphore_fork)); |
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sem_destroy(&((*s_etat_processus).semaphore_fork)); |
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# else |
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sem_post((*s_etat_processus).semaphore_fork); |
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sem_destroy3((*s_etat_processus).semaphore_fork, getpid(), |
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pthread_self(), SEM_FORK); |
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# endif |
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sys_free(s_etat_processus); |
sys_free(s_etat_processus); |
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# ifdef DEBUG_MEMOIRE |
# ifdef DEBUG_MEMOIRE |
Line 2987 instruction_detach(struct_processus *s_e
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Line 2905 instruction_detach(struct_processus *s_e
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} |
} |
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return; |
return; |
#endif |
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} |
} |
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// vim: ts=4 |
// vim: ts=4 |