File RefCounter.h¶

// Copyright (c) 2021-present Sparky Studios. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#pragma once

#ifndef _AM_CORE_REF_COUNTER_H
#define _AM_CORE_REF_COUNTER_H

#include <SparkyStudios/Audio/Amplitude/Core/Common.h>

#include <atomic>

namespace SparkyStudios::Audio::Amplitude
{
    class AM_API_PUBLIC RefCounter
    {
    public:
        RefCounter()
            : _count(0)
        {}

        AmInt32 Increment();

        AmInt32 Decrement();

        [[nodiscard]] AM_INLINE AmInt32 GetCount() const
        {
            return _count;
        }

    private:
        std::atomic_int32_t _count;
    };
} // namespace SparkyStudios::Audio::Amplitude

#endif // _AM_CORE_REF_COUNTER_H