fast-wc/Benchmark.hpp at main · sergiorandria/fast-wc · GitHub

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#ifndef __BENCHMARK_H
#define __BENCHMARK_H

#define BENCHMARK

#include <mutex>
#include <functional>

// Partial implementation of a Benchmark class
namespace Benchmark {
class Benchmark {
    public:
        static Benchmark* Instance();

        void setLineImpl(auto& f);
        void setWordImpl(auto& f);
        void setCharImpl(auto& f);
        void setBytesImpl(auto& f);

        auto &getLineImpl() const;
        auto &getWordImpl() const;
        auto &getCharImpl() const;
        auto &getBytesImpl() const;

        constexpr ~Benchmark();

    private:
        constexpr Benchmark();

        static Benchmark *instance;
        static std::mutex benchmarkLock;

        std::function<size_t(std::char_traits<char> (std::char_traits<char>) )> __line_impl;
        std::function<size_t(std::char_traits<char> (std::char_traits<char>) )> __word_impl;
        std::function<size_t(std::char_traits<char> (std::char_traits<char>) )> __char_impl;
        std::function<size_t(std::char_traits<char> (std::char_traits<char>) )> __bytes_impl;
};
}
#endif