tracefile.cc revision 13245
1/* 2 * Copyright 2018 Google, Inc. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer; 8 * redistributions in binary form must reproduce the above copyright 9 * notice, this list of conditions and the following disclaimer in the 10 * documentation and/or other materials provided with the distribution; 11 * neither the name of the copyright holders nor the names of its 12 * contributors may be used to endorse or promote products derived from 13 * this software without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 * Authors: Gabe Black 28 */ 29 30#include "systemc/utils/tracefile.hh" 31 32#include <ctime> 33#include <iomanip> 34 35#include "base/logging.hh" 36#include "base/output.hh" 37#include "sim/core.hh" 38#include "systemc/ext/core/sc_main.hh" 39#include "systemc/ext/utils/functions.hh" 40 41namespace sc_gem5 42{ 43 44TraceFile::TraceFile(const std::string &name) : 45 _os(simout.create(name, true, true)), timeUnitTicks(0), 46 timeUnitValue(1.0), timeUnitUnit(::sc_core::SC_PS), _traceDeltas(false) 47{} 48 49TraceFile::~TraceFile() 50{ 51 simout.close(_os); 52} 53 54std::ostream &TraceFile::stream() { return *_os->stream(); } 55 56void 57TraceFile::set_time_unit(double d, ::sc_core::sc_time_unit tu) 58{ 59 timeUnitValue = d; 60 timeUnitUnit = tu; 61} 62 63void 64TraceFile::finalizeTime() 65{ 66 timeUnitTicks = ::sc_core::sc_time(timeUnitValue, timeUnitUnit).value(); 67} 68 69} // namespace sc_gem5 70