mn_atomic_counter.hpp

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#ifndef __MINLIB_ATOMIC_COUNTER_H__
#define __MINLIB_ATOMIC_COUNTER_H__
 
#include "mn_config.hpp"
 
#include "mn_atomic.hpp"
#include "mn_copyable.hpp"
 
namespace mn {
 
    class atomic_counter  {
    public:
        using value_type = int;
        atomic_counter();
        atomic_counter(const value_type& value);
        atomic_counter(const atomic_counter& other);
 
        inline operator value_type () const             { return m_atomicCount.load(); }
        inline value_type value() const                 { return m_atomicCount.load(); }
 
        inline value_type operator ++ ()                { return ++m_atomicCount; }
        inline value_type operator -- ()                { return --m_atomicCount; }
 
        inline value_type operator ++ (int)             { return m_atomicCount++; }
        inline value_type operator -- (int)             { return m_atomicCount--; }
        inline bool operator ! () const                 { return m_atomicCount.load() == 0; }
        atomic_counter& operator = (const atomic_counter& other);
        atomic_counter& operator = (const value_type& value);
    private:
        _atomic<value_type> m_atomicCount;
    };
}
#endif // __MINLIB_ATOMIC_COUNTER_H__