/*
================================================================================
  RPL/2 (R) version 4.1.5
  Copyright (C) 1989-2011 Dr. BERTRAND Joël

  This file is part of RPL/2.

  RPL/2 is free software; you can redistribute it and/or modify it
  under the terms of the CeCILL V2 License as published by the french
  CEA, CNRS and INRIA.
 
  RPL/2 is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE.  See the CeCILL V2 License
  for more details.
 
  You should have received a copy of the CeCILL License
  along with RPL/2. If not, write to info@cecill.info.
================================================================================
*/


#include "rpl-conv.h"


/*
================================================================================
  Fonction 'restart'
================================================================================
  Entrées : pointeur sur une structure struct_processus
--------------------------------------------------------------------------------
  Sorties :
--------------------------------------------------------------------------------
  Effets de bord : néant
================================================================================
*/

void
instruction_restart(struct_processus *s_etat_processus)
{
	struct timespec						attente;

	(*s_etat_processus).erreur_execution = d_ex;

	if ((*s_etat_processus).affichage_arguments == 'Y')
	{
		printf("\n  RESTART ");

		if ((*s_etat_processus).langue == 'F')
		{
			printf("(réinitialisation du programme)\n\n");
			printf("  Aucun argument\n");
		}
		else
		{
			printf("(program reinitialization)\n\n");
			printf("  No argument\n");
		}

		return;
	}
	else if ((*s_etat_processus).test_instruction == 'Y')
	{
		(*s_etat_processus).nombre_arguments = -1;
		return;
	}
	
	if (test_cfsf(s_etat_processus, 31) == d_vrai)
	{
		if (empilement_pile_last(s_etat_processus, 0) == d_erreur)
		{
			return;
		}
	}

	envoi_signal_processus((*s_etat_processus).pid_processus_pere,
			rpl_sigabort);
	(*s_etat_processus).requete_arret = 'Y';

	attente.tv_sec = 0;
	attente.tv_nsec = GRANULARITE_us * 1000;

	while((*s_etat_processus).var_volatile_requete_arret == 0)
	{
		scrutation_interruptions(s_etat_processus);
		nanosleep(&attente, NULL);
		INCR_GRANULARITE(attente.tv_nsec);
	}

	if ((*s_etat_processus).traitement_instruction_halt == d_vrai)
	{
		(*s_etat_processus).execution_pas_suivant = d_vrai;
	}

	(*s_etat_processus).requete_redemarrage = d_vrai;
	return;
}

// vim: ts=4