object.cc

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/* -*-  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.
 *
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 * 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
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 */

#ifndef lint
static const char rcsid[] =
    "@(#) $Header: /nfs/jade/vint/CVSROOT/ns-2/common/object.cc,v 1.18 2000/09/01 03:04:06 haoboy Exp $ (LBL)";
#endif

#include <stdarg.h>

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

NsObject::~NsObject()
{
}

NsObject::NsObject()
{
        // Turn off debug by default
        debug_ = 0;
}

void
NsObject::delay_bind_init_all()
{
        delay_bind_init_one("debug_");
}

int
NsObject::delay_bind_dispatch(const char *varName, const char *localName, TclObject *tracer)
{
        if (delay_bind_bool(varName, localName, "debug_", &debug_, tracer)) 
                return TCL_OK;
        return TclObject::delay_bind_dispatch(varName, localName, tracer);
}

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);
}

void NsObject::recv(Packet *p, const char*)
{
        Packet::free(p);
}

// Debugging output for all TclObjects. By default, print to stdout
void NsObject::debug(const char *fmt, ...)
{
        if (!debug_)
                return;
        va_list ap;
        va_start(ap, fmt);
        vprintf(fmt, ap);
}

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