PortRegistry.hpp

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#pragma once
 
#ifdef SAFETY_CHECKS_ENABLED
#include <mutex>
#include <set>
#endif
 
namespace libstp::hal::detail
{
#ifdef SAFETY_CHECKS_ENABLED
    class PortRegistry
    {
    public:
        bool tryRegister(int port)
        {
            std::lock_guard lock(mu_);
            return used_.insert(port).second;
        }
 
        void unregister(int port)
        {
            std::lock_guard lock(mu_);
            used_.erase(port);
        }
 
    private:
        std::mutex     mu_;
        std::set<int>  used_;
    };
#endif
}