mirror of https://github.com/minetest/minetest.git
78 lines
1.6 KiB
C++
78 lines
1.6 KiB
C++
/*
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Minetest
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Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#pragma once
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#include <string>
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#include "irrlichttypes.h"
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enum TimePrecision : s8
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{
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PRECISION_SECONDS,
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PRECISION_MILLI,
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PRECISION_MICRO,
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PRECISION_NANO,
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};
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constexpr const char *TimePrecision_units[] = {
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"s" /* PRECISION_SECONDS */,
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"ms" /* PRECISION_MILLI */,
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"us" /* PRECISION_MICRO */,
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"ns" /* PRECISION_NANO */,
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};
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/*
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TimeTaker
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*/
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// Note: this class should be kept lightweight
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class TimeTaker
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{
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public:
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TimeTaker(const std::string &name, u64 *result = nullptr,
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TimePrecision prec = PRECISION_MILLI)
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{
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if (result)
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m_result = result;
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else
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m_name = name;
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m_precision = prec;
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start();
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}
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~TimeTaker()
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{
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stop();
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}
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u64 stop(bool quiet=false);
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u64 getTimerTime();
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private:
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void start();
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std::string m_name;
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u64 *m_result = nullptr;
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u64 m_time1;
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bool m_running = true;
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TimePrecision m_precision;
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};
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