00001 /* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */ 00002 00003 /* 00004 * Copyright (C) 1997 by the University of Southern California 00005 * $Id: net-interface.h,v 1.3 2005/08/25 18:58:02 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 /* 00048 * @(#) $Header: /cvsroot/nsnam/ns-2/common/net-interface.h,v 1.3 2005/08/25 18:58:02 johnh Exp $ 00049 * 00050 * Ported by Polly Huang (USC/ISI), http://www-scf.usc.edu/~bhuang 00051 */ 00052 00053 #ifndef ns_net_int_h 00054 #define ns_net_int_h 00055 00056 #include "connector.h" 00057 #include "packet.h" 00058 #include "lib/bsd-list.h" 00059 00060 class NetworkInterface; 00061 LIST_HEAD(netint_head, NetworkInterface); // declare list head structure 00062 00063 class NetworkInterface : public Connector { 00064 public: 00065 NetworkInterface() : intf_label_(UNKN_IFACE.value()) { /*NOTHING*/ } 00066 int command(int argc, const char*const* argv); 00067 void recv(Packet* p, Handler* h); 00068 int32_t intf_label() { return intf_label_; } 00069 // list of all networkinterfaces on a node 00070 inline void insertiface(struct netint_head *head) { 00071 LIST_INSERT_HEAD(head, this, iface_entry); 00072 } 00073 NetworkInterface* nextiface(void) const { return iface_entry.le_next; } 00074 00075 protected: 00076 int32_t intf_label_; 00077 LIST_ENTRY(NetworkInterface) iface_entry; 00078 }; 00079 00080 #endif