/* * hdr-ls.h * Copyright (C) 2000 by the University of Southern California * $Id: hdr-ls.h,v 1.3 2005/08/25 18:58:06 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. * */// Other copyrights might apply to parts of this software and are so// noted when applicable.//// $Header: /nfs/jade/vint/CVSROOT/ns-2/linkstate/hdr-ls.h,v 1.3 2005/08/25 18:58:06 johnh Exp $//  Copyright (C) 1998 by Mingzhou Sun. All rights reserved.//  This software is developed at Rensselaer Polytechnic Institute under //  DARPA grant No. F30602-97-C-0274//  Redistribution and use in source and binary forms are permitted//  provided that the above copyright notice and this paragraph are//  duplicated in all such forms and that any documentation, advertising//  materials, and other materials related to such distribution and use//  acknowledge that the software was developed by Mingzhou Sun at the//  Rensselaer  Polytechnic Institute.  The name of the University may not //  be used to endorse or promote products derived from this software //  without specific prior written permission.// Link state header should be present in ns regardless if the link state// module is included (it may be omitted if standard STL is not supported// by the compiler). The reason is we do not want a ns-packet.tcl.in, // and we cannot initialize a packet header in ns-stl.tcl.in. // Mysteriously the latter solution does not work; the only victim is DSR// tests (e.g., DSR tests in wireless-lan, wireless-lan-newnode, wireless-tdma)#ifndef ns_ls_hdr_h#define ns_ls_hdr_h#include "config.h"#include "packet.h"struct hdr_LS {        u_int32_t mv_;  // metrics variable identifier	int msgId_;        u_int32_t& metricsVar() { return mv_; }	int& msgId() { return msgId_; }	// Header access methods	static int offset_; // required by PacketHeaderManager	inline static int& offset() { return offset_; }	inline static hdr_LS* access(const Packet* p) {		return (hdr_LS*) p->access(offset_);	}};#endif // ns_ls_hdr_h