named_mutex.hpp

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#ifndef NEFORCE_CORE_ASYNC_NAMED_MUTEX_HPP__
#define NEFORCE_CORE_ASYNC_NAMED_MUTEX_HPP__

 
#include "NeForce/core/async/mutex.hpp"
#include "NeForce/core/string/string.hpp"
NEFORCE_BEGIN_NAMESPACE__



class NEFORCE_API named_mutex : public mutex_base {
public:
    using native_handle_type = _NEFORCE native_handle_type;
 
private:
#ifdef NEFORCE_PLATFORM_WINDOWS
    native_handle_type handle_{nullptr};
#else
    int shm_fd_{-1};
    void* mapped_addr_{nullptr};
    string shm_name_;
    bool owner_{false};
#endif
    string name_;
 
public:
    named_mutex() noexcept = default;

    explicit named_mutex(const string& name, bool create = false);
 
    ~named_mutex();
 
    named_mutex(const named_mutex&) = delete;
    named_mutex& operator=(const named_mutex&) = delete;

    named_mutex(named_mutex&& other) noexcept;

    named_mutex& operator=(named_mutex&& other) noexcept;

    void lock();

    bool try_lock();

    void unlock();

    NEFORCE_NODISCARD const string& name() const noexcept { return name_; }

    NEFORCE_NODISCARD bool is_valid() const noexcept;

    static bool remove(const string& name);
};
 // Mutex
 // AsyncComponents
 
NEFORCE_END_NAMESPACE__
#endif // NEFORCE_CORE_ASYNC_NAMED_MUTEX_HPP__