00001 /* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */ 00002 /* 00003 * Copyright (c) 1993 Regents of the University of California. 00004 * All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 1. Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * 2. Redistributions in binary form must reproduce the above copyright 00012 * notice, this list of conditions and the following disclaimer in the 00013 * documentation and/or other materials provided with the distribution. 00014 * 3. All advertising materials mentioning features or use of this software 00015 * must display the following acknowledgement: 00016 * This product includes software developed by the Computer Systems 00017 * Engineering Group at Lawrence Berkeley Laboratory. 00018 * 4. Neither the name of the University nor of the Laboratory may be used 00019 * to endorse or promote products derived from this software without 00020 * specific prior written permission. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 00023 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00024 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00025 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 00026 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00027 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00028 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00029 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00031 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00032 * SUCH DAMAGE. 00033 * 00034 * @(#) $Header: /cvsroot/nsnam/ns-2/common/object.h,v 1.18 2000/09/07 19:56:06 haoboy Exp $ (LBL) 00035 */ 00036 00037 #ifndef ns_object_h 00038 #define ns_object_h 00039 00040 #include "scheduler.h" 00041 00042 #define NOW Scheduler::instance().clock() 00043 00044 class Packet; 00045 00046 class NsObject : public TclObject, public Handler { 00047 public: 00048 NsObject(); 00049 virtual ~NsObject(); 00050 virtual void recv(Packet*, Handler* callback = 0) = 0; 00051 // Monarch extn - used for logging reasons why the 00052 // pkt is handed off (eg droptargets) 00053 virtual void recv(Packet* p, const char* s); 00054 00055 //added for queue tracing - ratul 00056 virtual void recvOnly(Packet *) {}; 00057 00058 virtual int command(int argc, const char*const* argv); 00059 virtual void delay_bind_init_all(); 00060 virtual int delay_bind_dispatch(const char *varName, const char *localName, TclObject *tracer); 00061 inline int isdebug() const { return debug_; } 00062 virtual void debug(const char *fmt, ...); 00063 protected: 00064 virtual void reset(); 00065 void handle(Event*); 00066 int debug_; 00067 }; 00068 00069 #endif