/**
 * \file dispatcher.cpp
 *
 * \brief Stadardimplementation der virtuellen Member des Dispatcher-Managers.
 *
 * Für eine detailierte Beschreibung von Dispatcher und 
 * Dispatcher-Manager schauen Sie bitte unter \ref dispatcher.h
 * 
 * \author Georg Steffers <georg@steffers.org>
 *
 * \date 04.12.2003
 *
 * \version ..2002 (Georg Steffers): erste funktionierende Implementation
 * \version 04.12.2003 (Georg Steffers): beginn der Dokumentation via doxygen
 */

/* 
 * Copyright (C)2003 Georg Steffers
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This program 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
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

using namespace std;

#include <cstring>

#include "dispatcher.h"

disp_manager::disp_manager(dispatcher* d) {
    disp_count=0;
    disp=NULL;

    if(d!=NULL) {
        disp=new dispatcher*[1];
        disp[0]=d;
        disp_count++;
    }
}

dispatcher*& disp_manager::operator[](unsigned index) {
    if(index+1>disp_count) {
        dispatcher** disp_tmp=new dispatcher*[index+1];
        memcpy(disp_tmp, disp, sizeof(dispatcher*)*disp_count);

        delete [] disp;
        disp=disp_tmp;
        disp_count=index+1;
    }

    return disp[index];
}

void disp_manager::start(void) {
    run=true;

    while(run)
        do_once();
}

void disp_manager::do_once(void) {
    for(int i=0; i<disp_count; i++)
        if(disp[i]->e_src)
            disp[i]->go();
}