xref: /gem5/src/systemc/utils/tracefile.cc

/*
 * Copyright 2018 Google, Inc.
 *
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 * modification, are permitted provided that the following conditions are
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 * notice, this list of conditions and the following disclaimer;
 * 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;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
 * OWNER 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
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 * Authors: Gabe Black
 */

#include "systemc/utils/tracefile.hh"

#include <ctime>
#include <iomanip>

#include "base/logging.hh"
#include "base/output.hh"
#include "sim/core.hh"
#include "systemc/ext/core/sc_main.hh"
#include "systemc/ext/utils/functions.hh"

namespace sc_gem5
{

TraceFile::TraceFile(const std::string &name) :
    _os(simout.create(name, true, true)), timeUnitTicks(0),
    timeUnitValue(1.0), timeUnitUnit(::sc_core::SC_PS), _traceDeltas(false)
{}

TraceFile::~TraceFile()
{
    simout.close(_os);
}

std::ostream &TraceFile::stream() { return *_os->stream(); }

void
TraceFile::set_time_unit(double d, ::sc_core::sc_time_unit tu)
{
    timeUnitValue = d;
    timeUnitUnit = tu;
}

void
TraceFile::finalizeTime()
{
    timeUnitTicks = ::sc_core::sc_time(timeUnitValue, timeUnitUnit).value();
}

} // namespace sc_gem5