/* -*-	Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
/*
 * Copyright (c) 1994 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the Computer Systems
 *	Engineering Group at Lawrence Berkeley Laboratory.
 * 4. Neither the name of the University nor of the Laboratory may be used
 *    to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef lint
static const char rcsid[] =
    "@(#) $Header: /usr/src/mash/repository/vint/ns-2/object.cc,v 1.13 1998/08/22 02:41:04 haoboy Exp $ (LBL)";
#endif

#include "object.h"
#include "packet.h"
#include "flags.h"

NsObject::~NsObject()
{
}

NsObject::NsObject()
{
#ifdef OFF_HDR
#ifdef TCLCL_CLASSINSTVAR
#else /* ! TCLCL_CLASSINSTVAR */
	bind("off_cmn_", &off_cmn_);
	bind("off_flags_", &off_flags_);
#endif /* TCLCL_CLASSINSTVAR */

#else
	off_cmn_ = hdr_cmn::offset();
	off_flags_ = hdr_flags::offset();
#endif
}

#ifdef TCLCL_CLASSINSTVAR
void
NsObject::delay_bind_init_all()
{
#ifdef OFF_HDR
	delay_bind_init_one("off_cmn_");
	delay_bind_init_one("off_flags_");
#endif
}

int
NsObject::delay_bind_dispatch(const char *varName, const char *localName)
{
#ifdef OFF_HDR
	DELAY_BIND_DISPATCH(varName, localName, "off_cmn_", delay_bind, &off_cmn_);
	DELAY_BIND_DISPATCH(varName, localName, "off_flags_", delay_bind, &off_flags_);
#endif
	return TclObject::delay_bind_dispatch(varName, localName);
}

#endif /* TCLCL_CLASSINSTVAR */


void NsObject::reset()
{
}

int NsObject::command(int argc, const char*const* argv)
{
	if (argc == 2) {
		if (strcmp(argv[1], "reset") == 0) {
			reset();
			return (TCL_OK);
		}
	}
	return (TclObject::command(argc, argv));
}

/*
 * Packets may be handed to NsObjects at sheduled points
 * in time since a node is an event handler and a packet
 * is an event.  Packets should be the only type of event
 * scheduled on a node so we can carry out the cast below.
 */
void NsObject::handle(Event* e)
{
	recv((Packet*)e);
}