routedb.h

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/***************************************************************************
                          routedb.h  -  description
                             -------------------
    begin                : Thu May 20 2004
    copyright            : (C) 2004 by Ramakrishna Shenai
    email                : shenai1@cs.umbc.edu
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef routedb_h
#define routedb_h

#include <cassert>
#include <cstdlib>
#include <fstream>
#include <iostream>
#include <map>
#include <string>
#include <sstream>

using namespace std;


namespace sim {
    class Routedb;

    class   RouteManager {
        public:
            RouteManager( u_int size );

            void addRoute( u_int src, u_int dest, u_int rtSize, int *rt );

            int *getRoute( u_int src, u_int dest );

            u_int getRouteSize( u_int src, u_int dest );

            static void parseRouteFile( RouteManager *rm, std::string filename );
        protected:
            Routedb *_rdb;

            u_int   _size;
    };        
                                 
    class   RouteEntry;
    typedef map<u_int, RouteEntry*> RouteMap;

    class Routedb {
        public:
            Routedb() {;}

            Routedb( u_int src );

            void  setSrc( u_int src ) { _src = src; }

            void  addRoute( u_int dest, u_int size, int *rt );

            int*  getRoute( u_int dest );

            u_int getRouteLength( u_int dest );                    
        protected:
            RouteMap    _rm;

            u_int       _src;
    };

    class RouteEntry {
        public:
            RouteEntry( u_int size, int *rt ) {
                assert( rt != NULL );
                _size = size;
                _rt = new int[_size];
                for( u_int i = 0; i < _size; i++ )
                    _rt[i] = rt[i];
            }

            const u_int   getSize() { return _size; }

            int *   getRoute() { return _rt; }            
        protected:
            u_int   _size;
            int*    _rt;
    };                                                        
};


#endif

---