hdr-ls.h
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- /*
- * 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: /cvsroot/nsnam/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