--- rpl/src/instructions_s1.c 2015/09/18 13:41:17 1.79 +++ rpl/src/instructions_s1.c 2019/02/11 09:45:52 1.101 @@ -1,7 +1,7 @@ /* ================================================================================ - RPL/2 (R) version 4.1.23 - Copyright (C) 1989-2015 Dr. BERTRAND Joël + RPL/2 (R) version 4.1.31 + Copyright (C) 1989-2019 Dr. BERTRAND Joël This file is part of RPL/2. @@ -59,34 +59,34 @@ instruction_swap(struct_processus *s_eta " %s, %s, %s, %s, %s,\n" " %s, %s, %s, %s, %s,\n" " %s, %s, %s, %s, %s,\n" - " %s\n", + " %s, %s\n", d_INT, d_REL, d_CPL, d_VIN, d_VRL, d_VCX, d_MIN, d_MRL, d_MCX, d_TAB, d_BIN, d_NOM, d_CHN, d_LST, d_ALG, d_RPN, d_FCH, d_SCK, - d_SLB, d_PRC, d_MTX, d_SQL); + d_SLB, d_PRC, d_MTX, d_SQL, d_REC); printf(" 1: %s, %s, %s, %s, %s, %s,\n" " %s, %s, %s, %s, %s,\n" " %s, %s, %s, %s, %s,\n" " %s, %s, %s, %s, %s,\n" - " %s\n", + " %s, %s\n", d_INT, d_REL, d_CPL, d_VIN, d_VRL, d_VCX, d_MIN, d_MRL, d_MCX, d_TAB, d_BIN, d_NOM, d_CHN, d_LST, d_ALG, d_RPN, d_FCH, d_SCK, - d_SLB, d_PRC, d_MTX, d_SQL); + d_SLB, d_PRC, d_MTX, d_SQL, d_REC); printf("-> 2: %s, %s, %s, %s, %s, %s,\n" " %s, %s, %s, %s, %s,\n" " %s, %s, %s, %s, %s,\n" " %s, %s, %s, %s, %s,\n" - " %s\n", + " %s, %s\n", d_INT, d_REL, d_CPL, d_VIN, d_VRL, d_VCX, d_MIN, d_MRL, d_MCX, d_TAB, d_BIN, d_NOM, d_CHN, d_LST, d_ALG, d_RPN, d_FCH, d_SCK, - d_SLB, d_PRC, d_MTX, d_SQL); + d_SLB, d_PRC, d_MTX, d_SQL, d_REC); printf(" 1: %s, %s, %s, %s, %s, %s,\n" " %s, %s, %s, %s, %s,\n" " %s, %s, %s, %s, %s,\n" " %s, %s, %s, %s, %s,\n" - " %s\n", + " %s, %s\n", d_INT, d_REL, d_CPL, d_VIN, d_VRL, d_VCX, d_MIN, d_MRL, d_MCX, d_TAB, d_BIN, d_NOM, d_CHN, d_LST, d_ALG, d_RPN, d_FCH, d_SCK, - d_SLB, d_PRC, d_MTX, d_SQL); + d_SLB, d_PRC, d_MTX, d_SQL, d_REC); return; } @@ -3155,10 +3155,10 @@ instruction_sto(struct_processus *s_etat " %s, %s, %s, %s, %s,\n" " %s, %s, %s, %s, %s,\n" " %s, %s, %s, %s, %s,\n" - " %s\n", + " %s, %s\n", d_INT, d_REL, d_CPL, d_VIN, d_VRL, d_VCX, d_MIN, d_MRL, d_MCX, d_TAB, d_BIN, d_NOM, d_CHN, d_LST, d_ALG, d_RPN, d_FCH, d_SCK, - d_SLB, d_PRC, d_MTX, d_SQL); + d_SLB, d_PRC, d_MTX, d_SQL, d_REC); printf(" 1: %s\n", d_NOM); return; @@ -3415,8 +3415,8 @@ instruction_syseval(struct_processus *s_ unsigned char *tampon; integer8 longueur_lecture; + integer8 longueur_lue; integer8 longueur_tampon; - integer8 nombre_iterations; integer8 nombre_lignes; integer8 pointeur; integer8 registre_position_courante; @@ -3651,23 +3651,6 @@ instruction_syseval(struct_processus *s_ l_element_courant = (*l_element_courant).suivant; } - action_courante.sa_handler = SIG_IGN; - action_courante.sa_flags = SA_NODEFER | SA_ONSTACK; - - if (sigaction(SIGINT, &action_courante, &action_passee) != 0) - { - for(i = 0; i < nombre_arguments; i++) - { - depilement(s_etat_processus, &((*s_etat_processus).l_base_pile), - &s_objet_temporaire); - liberation(s_etat_processus, s_objet_temporaire); - } - - free(arguments); - (*s_etat_processus).erreur_systeme = d_es_signal; - return; - } - if (pipe(pipes_entree) != 0) { (*s_etat_processus).erreur_systeme = d_es_processus; @@ -3689,8 +3672,31 @@ instruction_syseval(struct_processus *s_ fflush(NULL); verrouillage_threads_concurrents(s_etat_processus); + + action_courante.sa_handler = SIG_IGN; + action_courante.sa_flags = 0; + + if (pthread_mutex_lock(&mutex_sigaction) != 0) + { + (*s_etat_processus).erreur_systeme = d_es_processus; + return; + } + + if (sigaction(SIGINT, &action_courante, &action_passee) != 0) + { + for(i = 0; i < nombre_arguments; i++) + { + depilement(s_etat_processus, &((*s_etat_processus).l_base_pile), + &s_objet_temporaire); + liberation(s_etat_processus, s_objet_temporaire); + } + + free(arguments); + (*s_etat_processus).erreur_systeme = d_es_signal; + return; + } + pid = fork(); - deverrouillage_threads_concurrents(s_etat_processus); if (pid < 0) { @@ -3735,6 +3741,8 @@ instruction_syseval(struct_processus *s_ } else if (pid == 0) { + (*s_etat_processus).erreur_systeme = d_es; + if (close(pipes_entree[1]) != 0) { (*s_etat_processus).erreur_systeme = d_es_processus; @@ -3820,6 +3828,29 @@ instruction_syseval(struct_processus *s_ } else { + if (sigaction(SIGINT, &action_passee, NULL) != 0) + { + for(i = 0; i < nombre_arguments; i++) + { + depilement(s_etat_processus, + &((*s_etat_processus).l_base_pile), + &s_objet_temporaire); + liberation(s_etat_processus, s_objet_temporaire); + } + + free(arguments); + (*s_etat_processus).erreur_systeme = d_es_signal; + return; + } + + if (pthread_mutex_unlock(&mutex_sigaction) != 0) + { + (*s_etat_processus).erreur_systeme = d_es_processus; + return; + } + + deverrouillage_threads_concurrents(s_etat_processus); + if (close(pipes_entree[0]) != 0) { (*s_etat_processus).erreur_systeme = d_es_processus; @@ -3964,61 +3995,9 @@ instruction_syseval(struct_processus *s_ return; } - do - { - if (kill(pid, 0) != 0) - { - break; - } - - /* - * Récupération de la valeur de retour du processus détaché - */ - -# ifndef SEMAPHORES_NOMMES - 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; - } - - if (waitpid(pid, &status, 0) == -1) - { -# ifndef SEMAPHORES_NOMMES - 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; - } - - (*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; - } - } - } while((!WIFEXITED(status)) && (!WIFSIGNALED(status))); - - longueur_lecture = 256; + longueur_lecture = 65536; + longueur_lue = 0; pointeur = 0; - nombre_iterations = 1; if ((tampon = malloc(((size_t) (longueur_lecture + 1)) * sizeof(unsigned char))) == NULL) @@ -4053,12 +4032,12 @@ instruction_syseval(struct_processus *s_ return; } + longueur_lue += ios; tampon[pointeur + ios] = d_code_fin_chaine; - pointeur += longueur_lecture; - nombre_iterations++; + pointeur += ios; if ((tampon = realloc(tampon, - ((size_t) ((nombre_iterations * longueur_lecture) + 1)) + ((size_t) ((longueur_lue + longueur_lecture) + 1)) * sizeof(unsigned char))) == NULL) { (*s_etat_processus).erreur_systeme = @@ -4090,6 +4069,51 @@ instruction_syseval(struct_processus *s_ } } + do + { + if (kill(pid, 0) != 0) + { + // Le processus n'existe plus. + break; + } + + /* + * Récupération de la valeur de retour du processus détaché + */ + +# ifndef SEMAPHORES_NOMMES + 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; + } + + while(waitpid(pid, &status, 0) == -1) + { + if (errno != EINTR) + { + (*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; + } + } + } while((!WIFEXITED(status)) && (!WIFSIGNALED(status))); + if (ios == -1) { (*s_etat_processus).erreur_systeme = d_es_processus; @@ -4192,20 +4216,6 @@ instruction_syseval(struct_processus *s_ free(tampon); } - if (sigaction(SIGINT, &action_passee, NULL) != 0) - { - for(i = 0; i < nombre_arguments; i++) - { - depilement(s_etat_processus, &((*s_etat_processus).l_base_pile), - &s_objet_temporaire); - liberation(s_etat_processus, s_objet_temporaire); - } - - free(arguments); - (*s_etat_processus).erreur_systeme = d_es_signal; - return; - } - for(i = 0; i < nombre_arguments; i++) { depilement(s_etat_processus, &((*s_etat_processus).l_base_pile), @@ -4213,6 +4223,8 @@ instruction_syseval(struct_processus *s_ liberation(s_etat_processus, s_objet_temporaire); } + free(arguments); + if ((tampon = malloc(sizeof(unsigned char))) == NULL) { (*s_etat_processus).erreur_systeme = d_es_allocation_memoire; @@ -4282,7 +4294,6 @@ instruction_syseval(struct_processus *s_ return; } - free(arguments); free(tampon); } else