basetrace.h
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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