stopwatch.h

Go to the documentation of this file.

#ifndef STOPWATCH_H
#define STOPWATCH_H

#if defined(WIN32) || defined(WIN64)
    #include <Windows.h>
#else
    #include <sys/time.h>
    #include <ctime>
#endif

#include <stdint.h>
#include <vector>   // std::vector
#include <string>   // std::string

class Stopwatch {
public:
    Stopwatch(bool startTimer=true);

    ~Stopwatch();

    void start(const std::string& tag = "");

    uint64_t stop(bool printMessage=true, FILE* printFile=NULL);

    uint64_t lap(const std::string& tag = "");

    void reset();

    uint64_t getLapTime(const std::string& tag) const;

    uint64_t getLapTime(int index) const;

    void print(FILE* fileStream=NULL) const;

private:
    // This class provides a pImpl for the CARLsim User API.
    // \see https://marcmutz.wordpress.com/translated-articles/pimp-my-pimpl/
    class Impl;
    Impl* _impl;
};

#endif // STOPWATCH_H