version 1.8, 2010/04/21 12:30:26
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version 1.52, 2011/12/16 13:46:56
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Line 1
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Line 1
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/* |
/* |
================================================================================ |
================================================================================ |
RPL/2 (R) version 4.0.14 |
RPL/2 (R) version 4.1.5 |
Copyright (C) 1989-2010 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. |
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Line 20
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Line 20
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*/ |
*/ |
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#include "rpl.conv.h" |
#include "rpl-conv.h" |
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/* |
/* |
Line 45 instruction_spawn(struct_processus *s_et
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Line 45 instruction_spawn(struct_processus *s_et
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pthread_mutexattr_t attributs_mutex; |
pthread_mutexattr_t attributs_mutex; |
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pthread_t thread_id; |
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pthread_t thread_surveillance; |
pthread_t thread_surveillance; |
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sigset_t oldset; |
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sigset_t set; |
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struct_descripteur_thread *s_argument_thread; |
struct_descripteur_thread *s_argument_thread; |
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struct_liste_chainee *l_element_courant; |
struct_liste_chainee *l_element_courant; |
Line 132 instruction_spawn(struct_processus *s_et
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Line 128 instruction_spawn(struct_processus *s_et
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if (recherche_variable(s_etat_processus, (*((struct_nom *) |
if (recherche_variable(s_etat_processus, (*((struct_nom *) |
(*s_objet).objet)).nom) == d_vrai) |
(*s_objet).objet)).nom) == d_vrai) |
{ |
{ |
if ((*s_etat_processus).s_liste_variables |
if ((*(*s_etat_processus).pointeur_variable_courante).objet == NULL) |
[(*s_etat_processus).position_variable_courante].objet |
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== NULL) |
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{ |
{ |
if (pthread_mutex_lock(&((*(*s_etat_processus) |
if (pthread_mutex_lock(&((*(*s_etat_processus) |
.s_liste_variables_partagees).mutex)) != 0) |
.s_liste_variables_partagees).mutex)) != 0) |
Line 144 instruction_spawn(struct_processus *s_et
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Line 138 instruction_spawn(struct_processus *s_et
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} |
} |
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if (recherche_variable_partagee(s_etat_processus, |
if (recherche_variable_partagee(s_etat_processus, |
(*s_etat_processus).s_liste_variables |
(*(*s_etat_processus).pointeur_variable_courante).nom, |
[(*s_etat_processus).position_variable_courante].nom, |
(*(*s_etat_processus).pointeur_variable_courante) |
(*s_etat_processus).s_liste_variables |
.variable_partagee, (*(*s_etat_processus) |
[(*s_etat_processus).position_variable_courante] |
.pointeur_variable_courante).origine) == d_faux) |
.variable_partagee, (*s_etat_processus) |
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.s_liste_variables[(*s_etat_processus) |
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.position_variable_courante].origine) == d_faux) |
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{ |
{ |
if (pthread_mutex_unlock(&((*(*s_etat_processus) |
if (pthread_mutex_unlock(&((*(*s_etat_processus) |
.s_liste_variables_partagees).mutex)) != 0) |
.s_liste_variables_partagees).mutex)) != 0) |
Line 219 instruction_spawn(struct_processus *s_et
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Line 210 instruction_spawn(struct_processus *s_et
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} |
} |
else |
else |
{ |
{ |
if (((*(*s_etat_processus).s_liste_variables |
if (((*(*(*s_etat_processus).pointeur_variable_courante).objet) |
[(*s_etat_processus).position_variable_courante].objet) |
.type != RPN) && ((*(*(*s_etat_processus) |
.type != RPN) && ((*(*s_etat_processus) |
.pointeur_variable_courante).objet).type != ADR)) |
.s_liste_variables[(*s_etat_processus) |
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.position_variable_courante].objet).type != ADR)) |
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{ |
{ |
liberation(s_etat_processus, s_objet); |
liberation(s_etat_processus, s_objet); |
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Line 243 instruction_spawn(struct_processus *s_et
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Line 232 instruction_spawn(struct_processus *s_et
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} |
} |
} |
} |
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if (sigemptyset(&set) != 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 (sigaddset(&set, SIGSTART) != 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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/* |
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* Le signal SIGFSTOP doit être traité ! |
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*/ |
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if (sigaddset(&set, SIGFSTOP) != 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 (sigaddset(&set, SIGURG) != 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 (pthread_sigmask(SIG_BLOCK, &set, &oldset) != 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 ((s_argument_thread = malloc(sizeof(struct_descripteur_thread))) == NULL) |
if ((s_argument_thread = malloc(sizeof(struct_descripteur_thread))) == NULL) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
Line 342 instruction_spawn(struct_processus *s_et
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Line 297 instruction_spawn(struct_processus *s_et
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pthread_mutex_init(&((*s_argument_thread).mutex), &attributs_mutex); |
pthread_mutex_init(&((*s_argument_thread).mutex), &attributs_mutex); |
pthread_mutexattr_destroy(&attributs_mutex); |
pthread_mutexattr_destroy(&attributs_mutex); |
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pthread_mutexattr_init(&attributs_mutex); |
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pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE); |
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pthread_mutex_init(&((*s_argument_thread).mutex_nombre_references), |
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&attributs_mutex); |
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pthread_mutexattr_destroy(&attributs_mutex); |
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(*s_argument_thread).processus_detache = d_faux; |
(*s_argument_thread).processus_detache = d_faux; |
(*s_argument_thread).thread_actif = d_faux; |
(*s_argument_thread).thread_actif = d_faux; |
(*s_argument_thread).thread_pere = pthread_self(); |
(*s_argument_thread).thread_pere = pthread_self(); |
Line 391 instruction_spawn(struct_processus *s_et
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Line 352 instruction_spawn(struct_processus *s_et
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return; |
return; |
} |
} |
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# ifdef SCHED_OTHER |
if (pthread_attr_setschedpolicy(&attributs, SCHED_OTHER) != 0) |
if (pthread_attr_setschedpolicy(&attributs, SCHED_OTHER) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
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# endif |
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# ifdef PTHREAD_EXPLICIT_SCHED |
if (pthread_attr_setinheritsched(&attributs, PTHREAD_EXPLICIT_SCHED) != 0) |
if (pthread_attr_setinheritsched(&attributs, PTHREAD_EXPLICIT_SCHED) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
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# endif |
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# ifdef PTHREAD_SCOPE_SYSTEM |
if (pthread_attr_setscope(&attributs, PTHREAD_SCOPE_SYSTEM) != 0) |
if (pthread_attr_setscope(&attributs, PTHREAD_SCOPE_SYSTEM) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
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# endif |
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/* |
/* |
* Création de l'objet à retourner |
* Création de l'objet à retourner |
Line 431 instruction_spawn(struct_processus *s_et
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Line 398 instruction_spawn(struct_processus *s_et
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// Lancement du thread fils |
// Lancement du thread fils |
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if (pthread_mutex_lock(&((*s_nouvel_etat_processus).mutex)) != 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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(*s_argument_thread).s_nouvel_etat_processus = s_nouvel_etat_processus; |
(*s_argument_thread).s_nouvel_etat_processus = s_nouvel_etat_processus; |
(*s_argument_thread).s_etat_processus = s_etat_processus; |
(*s_argument_thread).s_etat_processus = s_etat_processus; |
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Line 451 instruction_spawn(struct_processus *s_et
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Line 412 instruction_spawn(struct_processus *s_et
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(*s_argument_thread).destruction_objet = d_faux; |
(*s_argument_thread).destruction_objet = d_faux; |
} |
} |
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(*s_argument_thread).set = set; |
(*s_argument_thread).thread_actif = d_faux; |
(*s_argument_thread).oldset = oldset; |
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if (pthread_create(&thread_id, &attributs, lancement_thread, |
if (pthread_create(&(*s_nouvel_etat_processus).tid, |
s_argument_thread) != 0) |
&attributs, lancement_thread, s_argument_thread) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
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attente.tv_sec = 0; |
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attente.tv_nsec = GRANULARITE_us * 1000; |
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while((*s_argument_thread).thread_actif == d_faux) |
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{ |
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scrutation_interruptions(s_etat_processus); |
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nanosleep(&attente, NULL); |
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INCR_GRANULARITE(attente.tv_nsec); |
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} |
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if (pthread_attr_destroy(&attributs) != 0) |
if (pthread_attr_destroy(&attributs) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
Line 480 instruction_spawn(struct_processus *s_et
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Line 450 instruction_spawn(struct_processus *s_et
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return; |
return; |
} |
} |
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# ifdef SCHED_OTHER |
if (pthread_attr_setschedpolicy(&attributs, SCHED_OTHER) != 0) |
if (pthread_attr_setschedpolicy(&attributs, SCHED_OTHER) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
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# endif |
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# ifdef PTHREAD_EXPLICIT_SCHED |
if (pthread_attr_setinheritsched(&attributs, |
if (pthread_attr_setinheritsched(&attributs, |
PTHREAD_EXPLICIT_SCHED) != 0) |
PTHREAD_EXPLICIT_SCHED) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
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# endif |
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# ifdef PTHREAD_SCOPE_SYSTEM |
if (pthread_attr_setscope(&attributs, PTHREAD_SCOPE_SYSTEM) != 0) |
if (pthread_attr_setscope(&attributs, PTHREAD_SCOPE_SYSTEM) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
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# endif |
// Attente de l'affectation de la grandeur processus.tid par le thread fils. |
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if (pthread_mutex_lock(&((*s_nouvel_etat_processus).mutex)) != 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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/* |
/* |
* On copie l'objet plutôt que le pointeur car cet objet peut être |
* On copie l'objet plutôt que le pointeur car cet objet peut être |
Line 522 instruction_spawn(struct_processus *s_et
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Line 490 instruction_spawn(struct_processus *s_et
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if (pthread_mutex_lock(&((*s_etat_processus).mutex)) != 0) |
if (pthread_mutex_lock(&((*s_etat_processus).mutex)) != 0) |
{ |
{ |
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pthread_mutex_unlock(&((*s_nouvel_etat_processus).mutex)); |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
Line 583 instruction_spawn(struct_processus *s_et
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Line 552 instruction_spawn(struct_processus *s_et
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} |
} |
} |
} |
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scrutation_interruptions(s_etat_processus); |
l_element_courant = (*l_element_courant).suivant; |
l_element_courant = (*l_element_courant).suivant; |
} |
} |
} while(drapeau == d_vrai); |
} while(drapeau == d_vrai); |
Line 592 instruction_spawn(struct_processus *s_et
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Line 562 instruction_spawn(struct_processus *s_et
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.l_base_pile_processus), s_objet_systeme) == d_erreur) |
.l_base_pile_processus), s_objet_systeme) == d_erreur) |
{ |
{ |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_etat_processus).mutex)); |
pthread_mutex_unlock(&((*s_nouvel_etat_processus).mutex)); |
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return; |
return; |
} |
} |
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Line 605 instruction_spawn(struct_processus *s_et
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Line 574 instruction_spawn(struct_processus *s_et
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if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile), |
if (empilement(s_etat_processus, &((*s_etat_processus).l_base_pile), |
s_objet_resultat) == d_erreur) |
s_objet_resultat) == d_erreur) |
{ |
{ |
pthread_mutex_unlock(&((*s_nouvel_etat_processus).mutex)); |
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return; |
return; |
} |
} |
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if (pthread_mutex_lock(&(*s_argument_thread).mutex) != 0) |
if (pthread_mutex_lock(&(*s_argument_thread).mutex) != 0) |
{ |
{ |
pthread_mutex_unlock(&((*s_nouvel_etat_processus).mutex)); |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
Line 621 instruction_spawn(struct_processus *s_et
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Line 588 instruction_spawn(struct_processus *s_et
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// Le thread n'existe plus. |
// Le thread n'existe plus. |
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pthread_join((*s_argument_thread).tid, NULL); |
pthread_join((*s_argument_thread).tid, NULL); |
pthread_mutex_unlock(&((*s_nouvel_etat_processus).mutex)); |
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pthread_mutex_unlock(&(*s_argument_thread).mutex); |
pthread_mutex_unlock(&(*s_argument_thread).mutex); |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
Line 629 instruction_spawn(struct_processus *s_et
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Line 595 instruction_spawn(struct_processus *s_et
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if (pthread_mutex_unlock(&(*s_argument_thread).mutex) != 0) |
if (pthread_mutex_unlock(&(*s_argument_thread).mutex) != 0) |
{ |
{ |
pthread_mutex_unlock(&((*s_nouvel_etat_processus).mutex)); |
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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_unlock(&((*s_nouvel_etat_processus).mutex)) != 0) |
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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 657 instruction_spawn(struct_processus *s_et
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Line 616 instruction_spawn(struct_processus *s_et
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// Le fils peut être présent sans être en attente du signal de départ. |
// Le fils peut être présent sans être en attente du signal de départ. |
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if (pthread_kill((*s_argument_thread).tid, SIGSTART) != 0) |
if (envoi_signal_thread((*s_argument_thread).tid, rpl_sigstart) != 0) |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
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if (pthread_sigmask(SIG_SETMASK, &oldset, NULL) != 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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sigpending(&set); |
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return; |
return; |
} |
} |
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Line 882 instruction_sqldisconnect(struct_process
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Line 833 instruction_sqldisconnect(struct_process
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"MYSQL") == 0) |
"MYSQL") == 0) |
{ |
{ |
# ifdef MYSQL_SUPPORT |
# ifdef MYSQL_SUPPORT |
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if ((*((struct_connecteur_sql *) (*(*l_element_courant) |
if ((*((struct_connecteur_sql *) (*(*l_element_courant) |
.donnee).objet)).descripteur.mysql == |
.donnee).objet)).descripteur.mysql == |
(*((struct_connecteur_sql *) (*s_objet).objet)) |
(*((struct_connecteur_sql *) (*s_objet).objet)) |
Line 893 instruction_sqldisconnect(struct_process
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Line 845 instruction_sqldisconnect(struct_process
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{ |
{ |
drapeau = d_faux; |
drapeau = d_faux; |
} |
} |
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# else |
# else |
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if ((*s_etat_processus).langue == 'F') |
if ((*s_etat_processus).langue == 'F') |
Line 914 instruction_sqldisconnect(struct_process
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Line 867 instruction_sqldisconnect(struct_process
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.type, "POSTGRESQL") == 0) |
.type, "POSTGRESQL") == 0) |
{ |
{ |
# ifdef POSTGRESQL_SUPPORT |
# ifdef POSTGRESQL_SUPPORT |
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if ((*((struct_connecteur_sql *) (*(*l_element_courant) |
if ((*((struct_connecteur_sql *) (*(*l_element_courant) |
.donnee).objet)).descripteur.postgresql == |
.donnee).objet)).descripteur.postgresql == |
(*((struct_connecteur_sql *) (*s_objet).objet)) |
(*((struct_connecteur_sql *) (*s_objet).objet)) |
Line 1155 instruction_smphrdecr(struct_processus *
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Line 1109 instruction_smphrdecr(struct_processus *
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} |
} |
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# ifndef SEMAPHORES_NOMMES |
# ifndef SEMAPHORES_NOMMES |
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
{ |
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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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# else |
# else |
if (sem_post((*s_etat_processus).semaphore_fork) != 0) |
if (sem_post((*s_etat_processus).semaphore_fork) != 0) |
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# endif |
{ |
{ |
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
# endif |
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while(sem_wait((*((struct_semaphore *) (*s_objet_argument).objet)) |
while(sem_wait((*((struct_semaphore *) (*s_objet_argument).objet)) |
.semaphore) == -1) |
.semaphore) == -1) |
{ |
{ |
if (errno != EINTR) |
if (errno != EINTR) |
{ |
{ |
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# ifndef SEMAPHORES_NOMMES |
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sem_post(&((*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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# endif |
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(*s_etat_processus).erreur_execution = d_ex_semaphore; |
(*s_etat_processus).erreur_execution = d_ex_semaphore; |
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if ((*s_etat_processus).profilage == d_vrai) |
if ((*s_etat_processus).profilage == d_vrai) |
Line 1186 instruction_smphrdecr(struct_processus *
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Line 1142 instruction_smphrdecr(struct_processus *
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} |
} |
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# ifndef SEMAPHORES_NOMMES |
# ifndef SEMAPHORES_NOMMES |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1) |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
# else |
# else |
while(sem_wait((*s_etat_processus).semaphore_fork) == -1) |
while(sem_wait((*s_etat_processus).semaphore_fork) != 0) |
# endif |
# endif |
{ |
{ |
if (errno != EINTR) |
if (errno != EINTR) |
Line 1309 instruction_smphrtrydecr(struct_processu
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Line 1265 instruction_smphrtrydecr(struct_processu
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} |
} |
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# ifndef SEMAPHORES_NOMMES |
# ifndef SEMAPHORES_NOMMES |
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0) |
{ |
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(*s_etat_processus).erreur_systeme = d_es_processus; |
|
return; |
|
} |
|
# else |
# else |
if (sem_post((*s_etat_processus).semaphore_fork) != 0) |
if (sem_post((*s_etat_processus).semaphore_fork) != 0) |
|
# endif |
{ |
{ |
|
if ((*s_etat_processus).profilage == d_vrai) |
|
{ |
|
profilage(s_etat_processus, NULL); |
|
} |
|
|
(*s_etat_processus).erreur_systeme = d_es_processus; |
(*s_etat_processus).erreur_systeme = d_es_processus; |
return; |
return; |
} |
} |
# endif |
|
|
|
(*((integer8 *) (*s_objet_resultat).objet)) = 0; |
(*((integer8 *) (*s_objet_resultat).objet)) = 0; |
|
|
Line 1361 instruction_smphrtrydecr(struct_processu
|
Line 1318 instruction_smphrtrydecr(struct_processu
|
} |
} |
|
|
# ifndef SEMAPHORES_NOMMES |
# ifndef SEMAPHORES_NOMMES |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) == -1) |
while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0) |
# else |
# else |
while(sem_wait((*s_etat_processus).semaphore_fork) == -1) |
while(sem_wait((*s_etat_processus).semaphore_fork) != 0) |
# endif |
# endif |
{ |
{ |
if (errno != EINTR) |
if (errno != EINTR) |