Buffer.h

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#pragma once
#include "common/Platform.h"
 
namespace mana
{
    class Buffer final : Noncopyable
    {
    public:
        Buffer();
        Buffer(const Buffer&) = delete;
        Buffer(Buffer&&) noexcept = delete;
        Buffer& operator=(const Buffer&) = delete;
        Buffer& operator=(Buffer&&) noexcept = delete;
        explicit Buffer(const address_t size);
        ~Buffer() = default;
 
        void Clear();
 
        void Reset();
 
        void Allocate(const address_t size);
 
        void Release(const address_t size);
 
        template<typename T>
        [[nodiscard]] T* GetAddressFromTop(const address_t index) const;
 
        template<typename T>
        [[nodiscard]] T* GetAddressFromBottom(const address_t index) const;
 
        [[nodiscard]] address_t GetSize() const;
 
        void SetSize(const address_t size);
 
        bool operator==(const Buffer& other) const noexcept;
 
        bool operator!=(const Buffer& other) const noexcept;
 
    private:
        std::unique_ptr<void, decltype(&std::free)> mBuffer;
        address_t mAllocatedSize = 0;
        address_t mUsedSize = 0;
    };
}
 
#include "Buffer.inl"