File:  [local] / rpl / src / instructions_r7.c
Revision 1.1: download - view: text, annotated - select for diffs - revision graph
Wed Nov 30 17:21:07 2011 UTC (12 years, 5 months ago) by bertrand
Branches: MAIN
CVS tags: HEAD
Ajout de la fonction RESTART. Ne fonctionne pas encore car il faut copier
le tableau *argv[].

    1: /*
    2: ================================================================================
    3:   RPL/2 (R) version 4.1.5
    4:   Copyright (C) 1989-2011 Dr. BERTRAND Joël
    5: 
    6:   This file is part of RPL/2.
    7: 
    8:   RPL/2 is free software; you can redistribute it and/or modify it
    9:   under the terms of the CeCILL V2 License as published by the french
   10:   CEA, CNRS and INRIA.
   11:  
   12:   RPL/2 is distributed in the hope that it will be useful, but WITHOUT
   13:   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   14:   FITNESS FOR A PARTICULAR PURPOSE.  See the CeCILL V2 License
   15:   for more details.
   16:  
   17:   You should have received a copy of the CeCILL License
   18:   along with RPL/2. If not, write to info@cecill.info.
   19: ================================================================================
   20: */
   21: 
   22: 
   23: #include "rpl-conv.h"
   24: 
   25: 
   26: /*
   27: ================================================================================
   28:   Fonction 'restart'
   29: ================================================================================
   30:   Entrées : pointeur sur une structure struct_processus
   31: --------------------------------------------------------------------------------
   32:   Sorties :
   33: --------------------------------------------------------------------------------
   34:   Effets de bord : néant
   35: ================================================================================
   36: */
   37: 
   38: void
   39: instruction_restart(struct_processus *s_etat_processus)
   40: {
   41:     struct timespec                     attente;
   42: 
   43:     (*s_etat_processus).erreur_execution = d_ex;
   44: 
   45:     if ((*s_etat_processus).affichage_arguments == 'Y')
   46:     {
   47:         printf("\n  RESTART ");
   48: 
   49:         if ((*s_etat_processus).langue == 'F')
   50:         {
   51:             printf("(réinitialisation du programme)\n\n");
   52:             printf("  Aucun argument\n");
   53:         }
   54:         else
   55:         {
   56:             printf("(program reinitialization)\n\n");
   57:             printf("  No argument\n");
   58:         }
   59: 
   60:         return;
   61:     }
   62:     else if ((*s_etat_processus).test_instruction == 'Y')
   63:     {
   64:         (*s_etat_processus).nombre_arguments = -1;
   65:         return;
   66:     }
   67:     
   68:     if (test_cfsf(s_etat_processus, 31) == d_vrai)
   69:     {
   70:         if (empilement_pile_last(s_etat_processus, 0) == d_erreur)
   71:         {
   72:             return;
   73:         }
   74:     }
   75: 
   76:     envoi_signal_processus((*s_etat_processus).pid_processus_pere,
   77:             rpl_sigabort);
   78:     (*s_etat_processus).requete_arret = 'Y';
   79: 
   80:     attente.tv_sec = 0;
   81:     attente.tv_nsec = GRANULARITE_us * 1000;
   82: 
   83:     while((*s_etat_processus).var_volatile_requete_arret == 0)
   84:     {
   85:         scrutation_interruptions(s_etat_processus);
   86:         nanosleep(&attente, NULL);
   87:         INCR_GRANULARITE(attente.tv_nsec);
   88:     }
   89: 
   90:     if ((*s_etat_processus).traitement_instruction_halt == d_vrai)
   91:     {
   92:         (*s_etat_processus).execution_pas_suivant = d_vrai;
   93:     }
   94: 
   95:     (*s_etat_processus).requete_redemarrage = d_vrai;
   96:     return;
   97: }
   98: 
   99: // vim: ts=4

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