diff_prob.h
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- /*
- * diff_prob.h
- * Copyright (C) 2000 by the University of Southern California
- * $Id: diff_prob.h,v 1.9 2005/08/25 18:58:03 johnh Exp $
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * 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.
- *
- *
- * The copyright of this module includes the following
- * linking-with-specific-other-licenses addition:
- *
- * In addition, as a special exception, the copyright holders of
- * this module give you permission to combine (via static or
- * dynamic linking) this module with free software programs or
- * libraries that are released under the GNU LGPL and with code
- * included in the standard release of ns-2 under the Apache 2.0
- * license or under otherwise-compatible licenses with advertising
- * requirements (or modified versions of such code, with unchanged
- * license). You may copy and distribute such a system following the
- * terms of the GNU GPL for this module and the licenses of the
- * other code concerned, provided that you include the source code of
- * that other code when and as the GNU GPL requires distribution of
- * source code.
- *
- * Note that people who make modified versions of this module
- * are not obligated to grant this special exception for their
- * modified versions; it is their choice whether to do so. The GNU
- * General Public License gives permission to release a modified
- * version without this exception; this exception also makes it
- * possible to release a modified version which carries forward this
- * exception.
- *
- */
- /****************************************************************/
- /* diff_prob.h : Chalermek Intanagonwiwat (USC/ISI) 08/16/99 */
- /****************************************************************/
- // Important Note: Work still in progress !!! Major improvement is needed.
- #ifndef ns_diff_prob_h
- #define ns_diff_prob_h
- #include <assert.h>
- #include <math.h>
- #include <stdio.h>
- #include <signal.h>
- #include <float.h>
- #include <stdlib.h>
- #include <tcl.h>
- #include "diff_header.h"
- #include "agent.h"
- #include "tclcl.h"
- #include "ip.h"
- #include "config.h"
- #include "packet.h"
- #include "trace.h"
- #include "random.h"
- #include "classifier.h"
- #include "node.h"
- #include "iflist.h"
- #include "hash_table.h"
- #include "arp.h"
- #include "mac.h"
- #include "ll.h"
- #include "dsr/path.h"
- #include "routing_table.h"
- #include "diffusion.h"
- //#define DEBUG_PROB
- #define BACKTRACK_ false
- #define ENERGY_CHECK 0.05 // (sec) between energy checks
- #define INTEREST_DELAY 0.05 // (sec) bw receive and forward
- #define MAX_REINFORCE_COUNTER 10 // (pkts) bw pos reinf
- class DiffusionProb;
- class EnergyTimer : public TimerHandler {
- public:
- EnergyTimer(DiffusionProb *a, Node *b) : TimerHandler() {
- a_ = a;
- node_ = b;
- init_eng_ = node_->energy_model()->energy();
- threshold_ = init_eng_ / 2;
- }
- virtual void expire(Event *e);
- protected:
- DiffusionProb *a_;
- Node *node_;
- double init_eng_;
- double threshold_;
- };
- class InterestTimer : public TimerHandler {
- public:
- InterestTimer(DiffusionProb *a, Pkt_Hash_Entry *hashPtr, Packet *pkt) :
- TimerHandler()
- {
- a_ = a;
- hashPtr_ = hashPtr;
- pkt_ = pkt;
- }
- virtual ~InterestTimer() {
- if (pkt_ != NULL)
- Packet::free(pkt_);
- }
- virtual void expire(Event *e);
- protected:
- DiffusionProb *a_;
- Pkt_Hash_Entry *hashPtr_;
- Packet *pkt_;
- };
- class DiffusionProb : public DiffusionAgent {
- public:
- DiffusionProb();
- void recv(Packet*, Handler*);
- protected:
- int num_neg_bcast_send;
- int num_neg_bcast_rcv;
- EnergyTimer *energy_timer;
- bool is_low_power;
- void Start();
- void consider_old(Packet *);
- void consider_new(Packet *);
- void add_outlist(unsigned int, From_List *);
- void data_request_all(unsigned int dtype);
- void CreateIOList(Pkt_Hash_Entry *, unsigned int);
- void UpdateIOList(From_List *, unsigned int);
- void Print_IOlist();
- void CalGradient(unsigned int);
- void IncGradient(unsigned int, ns_addr_t);
- void DecGradient(unsigned int, ns_addr_t);
- void ForwardData(Packet *);
- void ForwardTxFailed(Packet *);
- void ReTxData(Packet *);
- void GenPosReinf(unsigned int);
- void FwdPosReinf(unsigned int, Packet *);
- void InterfaceDown(int, ns_addr_t);
- void SendInhibit(int);
- void SendNegReinf();
- void InterestPropagate(Packet *pkt, Pkt_Hash_Entry *hashPtr);
- void xmitFailed(Packet *pkt);
- friend class InterestTimer;
- friend class EnergyTimer;
- };
- #endif