Data.hpp

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/* This file is part of Berserk Engine project                                    */
/* https://github.com/EgorOrachyov/Berserk                                        */
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/* Copyright (c) 2018 - 2021 Egor Orachyov                                        */
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#ifndef BERSERK_DATA_HPP
#define BERSERK_DATA_HPP
 
#include <core/Config.hpp>
#include <core/Typedefs.hpp>
#include <core/string/String.hpp>
#include <core/templates/Ref.hpp>
 
#include <functional>
 
BRK_NS_BEGIN
 
class Data final : public RefCnt {
public:
    using ReleaseProc = std::function<void(void *)>;
 
    BRK_API ~Data() override;
 
    const void *GetData() const { return mPtr; };
 
    void *GetDataWrite() { return mMutable ? mPtr : nullptr; };
 
    size_t GetSize() const { return mSize; };
 
    bool IsMutable() const { return mMutable; }
 
    void MarkImmutable() { mMutable = false; }
 
    BRK_API static Ref<Data> Make(const void *data, size_t sizeInBytes);
 
    BRK_API static Ref<Data> Make(const String &string);
 
    BRK_API static Ref<Data> Make(size_t sizeInBytes);
 
protected:
    Data(size_t size, void *ptr, ReleaseProc releaseProc, bool isMutable);
 
private:
    ReleaseProc mRelease;
    void *mPtr = nullptr;
    size_t mSize = 0;
    bool mMutable = false;
};
 
BRK_NS_END
 
#endif//BERSERK_DATA_HPP