1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109
|
/* -*- 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: /cvsroot/nsnam/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);
}
|