BS_Praktikum4/analysis_model.h

#pragma once
#include <mutex>

class AnalysisModel {
    int value = 0;
    std::mutex mtx;

public:
    int read() {
        std::lock_guard<std::mutex> lock(mtx);
        return value;
    }

    void write(int new_val) {
        std::lock_guard<std::mutex> lock(mtx);
        value = new_val;
    }
};