progress.h

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#ifndef PROGRESS_H
#define PROGRESS_H
 
#include <chrono>
#include <mutex>
 
namespace mazes {
 
class progress {
    mutable std::mutex mtx;
    std::chrono::steady_clock::time_point start_time;
    std::chrono::steady_clock::time_point end_time;
public:
    void start() noexcept;
 
    void reset() noexcept;
 
    double elapsed_s() const noexcept;
 
    double elapsed_ms() const noexcept;
}; // progress
} // namespace mazes
 
#endif // PROGRESS_H