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/*
* hash_table.h
* Copyright (C) 2000 by the University of Southern California
* $Id: hash_table.h,v 1.4 2005/08/25 18:58:04 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.
*
*/
#ifndef ns_hash_table_h
#define ns_hash_table_h
#include "config.h"
#include "tclcl.h"
#include "diff_header.h"
//#include "diffusion.h"
#include "iflist.h"
class InterestTimer;
class Pkt_Hash_Entry {
public:
ns_addr_t forwarder_id;
bool is_forwarded;
bool has_list;
int num_from;
From_List *from_agent;
InterestTimer *timer;
Pkt_Hash_Entry() {
forwarder_id.addr_ = 0;
forwarder_id.port_ = 0;
is_forwarded = false;
has_list = false;
num_from=0;
from_agent=NULL;
timer=NULL;
}
~Pkt_Hash_Entry();
void clear_fromagent(From_List *);
};
class Pkt_Hash_Table {
public:
Tcl_HashTable htable;
Pkt_Hash_Table() {
Tcl_InitHashTable(&htable, 3);
}
void reset();
void put_in_hash(hdr_cdiff *);
Pkt_Hash_Entry *GetHash(ns_addr_t sender_id, unsigned int pkt_num);
};
class Data_Hash_Table {
public:
Tcl_HashTable htable;
Data_Hash_Table() {
Tcl_InitHashTable(&htable, MAX_ATTRIBUTE);
}
void reset();
void PutInHash(int *attr);
Tcl_HashEntry *GetHash(int *attr);
};
#endif
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