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/Users/yzchen/ns/ns-allinone-2.33/ns-2.33/classifier/classifier-hier.h

00001 // -*-  Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*-
00002 
00003 /*
00004  * classifier-hier.h
00005  * Copyright (C) 2000 by the University of Southern California
00006  * $Id: classifier-hier.h,v 1.6 2005/08/25 18:58:01 johnh Exp $
00007  *
00008  * This program is free software; you can redistribute it and/or
00009  * modify it under the terms of the GNU General Public License,
00010  * version 2, as published by the Free Software Foundation.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License along
00018  * with this program; if not, write to the Free Software Foundation, Inc.,
00019  * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
00020  *
00021  *
00022  * The copyright of this module includes the following
00023  * linking-with-specific-other-licenses addition:
00024  *
00025  * In addition, as a special exception, the copyright holders of
00026  * this module give you permission to combine (via static or
00027  * dynamic linking) this module with free software programs or
00028  * libraries that are released under the GNU LGPL and with code
00029  * included in the standard release of ns-2 under the Apache 2.0
00030  * license or under otherwise-compatible licenses with advertising
00031  * requirements (or modified versions of such code, with unchanged
00032  * license).  You may copy and distribute such a system following the
00033  * terms of the GNU GPL for this module and the licenses of the
00034  * other code concerned, provided that you include the source code of
00035  * that other code when and as the GNU GPL requires distribution of
00036  * source code.
00037  *
00038  * Note that people who make modified versions of this module
00039  * are not obligated to grant this special exception for their
00040  * modified versions; it is their choice whether to do so.  The GNU
00041  * General Public License gives permission to release a modified
00042  * version without this exception; this exception also makes it
00043  * possible to release a modified version which carries forward this
00044  * exception.
00045  *
00046  */
00047 
00048 //
00049 // Hierarchical classifier: a wrapper for hierarchical routing
00050 //
00051 // $Header: /cvsroot/nsnam/ns-2/classifier/classifier-hier.h,v 1.6 2005/08/25 18:58:01 johnh Exp $
00052 
00053 #include <assert.h>
00054 #include "classifier.h"
00055 #include "addr-params.h"
00056 #include "route.h"
00057 
00058 class HierClassifier : public Classifier {
00059 public:
00060         HierClassifier() : Classifier() {
00061                 clsfr_ = new Classifier*[AddrParamsClass::instance().hlevel()];
00062         }
00063         virtual ~HierClassifier() {
00064                 // Deletion of contents (classifiers) is done in otcl
00065                 delete []clsfr_;
00066         }
00067         inline virtual void recv(Packet *p, Handler *h) {
00068                 clsfr_[0]->recv(p, h);
00069         }
00070         virtual int command(int argc, const char*const* argv);
00071         virtual void do_install(char *dst, NsObject *target);
00072         void set_table_size(int level, int csize);
00073 private:
00074         Classifier **clsfr_;
00075 };
00076 

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