cpp-cheat/cpp/atomic_bool.cpp.off

/*
# atomic<bool>

    bool is not considered as integral in C++11

    You have to use other alternatives for the operations.

    http://stackoverflow.com/questions/30254582/c-stdatomicboolfetch-or-not-implemented
*/

#include "common.hpp"

class myclass {
    volatile std::atomic<int> flag;
    public:
    myclass(): flag(false) {}
    bool get_flag() { return flag; }
    bool try_set() {
        return !flag.fetch_or(1);
    }
    void reset() {
        flag = false;
    }
};