00001 00002 /* 00003 * hash_table.h 00004 * Copyright (C) 2000 by the University of Southern California 00005 * $Id: hash_table.h,v 1.4 2005/08/25 18:58:04 johnh Exp $ 00006 * 00007 * This program is free software; you can redistribute it and/or 00008 * modify it under the terms of the GNU General Public License, 00009 * version 2, as published by the Free Software Foundation. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License along 00017 * with this program; if not, write to the Free Software Foundation, Inc., 00018 * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. 00019 * 00020 * 00021 * The copyright of this module includes the following 00022 * linking-with-specific-other-licenses addition: 00023 * 00024 * In addition, as a special exception, the copyright holders of 00025 * this module give you permission to combine (via static or 00026 * dynamic linking) this module with free software programs or 00027 * libraries that are released under the GNU LGPL and with code 00028 * included in the standard release of ns-2 under the Apache 2.0 00029 * license or under otherwise-compatible licenses with advertising 00030 * requirements (or modified versions of such code, with unchanged 00031 * license). You may copy and distribute such a system following the 00032 * terms of the GNU GPL for this module and the licenses of the 00033 * other code concerned, provided that you include the source code of 00034 * that other code when and as the GNU GPL requires distribution of 00035 * source code. 00036 * 00037 * Note that people who make modified versions of this module 00038 * are not obligated to grant this special exception for their 00039 * modified versions; it is their choice whether to do so. The GNU 00040 * General Public License gives permission to release a modified 00041 * version without this exception; this exception also makes it 00042 * possible to release a modified version which carries forward this 00043 * exception. 00044 * 00045 */ 00046 00047 #ifndef ns_hash_table_h 00048 #define ns_hash_table_h 00049 00050 #include "config.h" 00051 #include "tclcl.h" 00052 #include "diff_header.h" 00053 00054 //#include "diffusion.h" 00055 00056 #include "iflist.h" 00057 00058 class InterestTimer; 00059 00060 class Pkt_Hash_Entry { 00061 public: 00062 ns_addr_t forwarder_id; 00063 bool is_forwarded; 00064 bool has_list; 00065 int num_from; 00066 From_List *from_agent; 00067 InterestTimer *timer; 00068 00069 Pkt_Hash_Entry() { 00070 forwarder_id.addr_ = 0; 00071 forwarder_id.port_ = 0; 00072 is_forwarded = false; 00073 has_list = false; 00074 num_from=0; 00075 from_agent=NULL; 00076 timer=NULL; 00077 } 00078 00079 ~Pkt_Hash_Entry(); 00080 void clear_fromagent(From_List *); 00081 }; 00082 00083 00084 class Pkt_Hash_Table { 00085 public: 00086 Tcl_HashTable htable; 00087 00088 Pkt_Hash_Table() { 00089 Tcl_InitHashTable(&htable, 3); 00090 } 00091 00092 void reset(); 00093 void put_in_hash(hdr_cdiff *); 00094 Pkt_Hash_Entry *GetHash(ns_addr_t sender_id, unsigned int pkt_num); 00095 }; 00096 00097 00098 class Data_Hash_Table { 00099 public: 00100 Tcl_HashTable htable; 00101 00102 Data_Hash_Table() { 00103 Tcl_InitHashTable(&htable, MAX_ATTRIBUTE); 00104 } 00105 00106 void reset(); 00107 void PutInHash(int *attr); 00108 Tcl_HashEntry *GetHash(int *attr); 00109 }; 00110 00111 #endif
1.7.1