/* -*-	Mode:C++; c-basic-offset:8; tab-width:8 -*- *//* * Copyright (c) 1997 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 MASH Research * 	Group at the University of California Berkeley. * 4. Neither the name of the University nor of the Research Group 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 ns_basetrace_h#define ns_basetrace_h#include <math.h> //floor#include "tcp.h"class BaseTrace : public TclObject {public:	BaseTrace();	~BaseTrace();	virtual int command(int argc, const char*const* argv);	virtual void dump();	virtual void namdump();	inline char* buffer() { return wrk_ ; }	inline char *nbuffer() {return nwrk_; }	inline Tcl_Channel channel() { return channel_; }	inline void channel(Tcl_Channel ch) {channel_ = ch; }	inline Tcl_Channel namchannel() { return namChan_; }	inline void namchannel(Tcl_Channel namch) {namChan_ = namch; }	void flush(Tcl_Channel channel) { Tcl_Flush(channel); }	//Default rounding is to 6 digits after decimal#define PRECISION 1.0E+6	//According to freeBSD /usr/include/float.h 15 is the number of digits 	// in a double.  We can specify all of them, because we're rounding to	// 6 digits after the decimal and and %g removes trailing zeros.#define TIME_FORMAT "%.15g"	// annoying way of tackling sprintf rounding platform 	// differences :	// use round(Scheduler::instance().clock()) instead of 	// Scheduler::instance().clock().		static double round (double x, double precision=PRECISION) {		return (double)floor(x*precision + 0.5)/precision;	}	inline bool tagged() { return tagged_; }	inline void tagged(bool tag) { tagged_ = tag; }	protected:	Tcl_Channel channel_;	Tcl_Channel namChan_;	char *wrk_;	char *nwrk_;	bool tagged_;};class EventTrace : public BaseTrace {public:	EventTrace() : BaseTrace() {}	virtual void trace();	//virtual int command(int argc, const char*const* argv);protected:	//Agent *a_;   //the owner (or agent) of the eventrace object};// tcp-specific eventtracer//  class TcpEventTrace : public EventTrace {//  public://  	TcpEventTrace() : EventTrace() {}//  	virtual void trace(char *eventtype);//  	virtual int command(int argc, const char*const* argv);//  };	#endif // BaseTrace