mcast_ctrl.h
上传用户:rrhhcc
上传日期:2015-12-11
资源大小:54129k
文件大小:3k
- /* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
- /*
- * Copyright (C) 1997 by the University of Southern California
- * $Id: mcast_ctrl.h,v 1.4 2005/08/25 18:58:08 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.
- *
- */
- /*
- * Contributed by Polly Huang (USC/ISI), http://www-scf.usc.edu/~bhuang
- *
- * @(#) $Header: /cvsroot/nsnam/ns-2/mcast/mcast_ctrl.h,v 1.4 2005/08/25 18:58:08 johnh Exp $ (LBL)
- */
-
- #ifndef ns_mcast_ctrl_h
- #define ns_mcast_ctrl_h
- struct hdr_mcast_ctrl {
- char ptype_[15];
- int args_;
- /* per-field member functions */
- char* type() { return ptype_; }
- int& args() { return args_; }
- int maxtype() { return sizeof(ptype_); }
- // Header access methods
- static int offset_; // required by PacketHeaderManager
- inline static int& offset() { return offset_; }
- inline static hdr_mcast_ctrl* access(const Packet* p) {
- return (hdr_mcast_ctrl*) p->access(offset_);
- }
- };
- #endif