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/* -*- 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();
};
#endif // BaseTrace
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