/*
 * Tencent is pleased to support the open source community by making PhoenixGo available.
 * 
 * Copyright (C) 2018 THL A29 Limited, a Tencent company. All rights reserved.
 * 
 * Licensed under the BSD 3-Clause License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     https://opensource.org/licenses/BSD-3-Clause
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once

#include <chrono>

class Timer
{
 public:
    Timer();
    void Reset();
    int64_t sec() const;
    int64_t ms() const;
    int64_t us() const;
    float fsec() const;
    float fms() const;
    float fus() const;

 private:
    typedef std::chrono::system_clock clock;
    clock::time_point m_start;
};
