NazaraEngine/include/Nazara/Core/EmptyStream.hpp

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1.2 KiB
C++

// Copyright (C) 2024 Jérôme "SirLynix" Leclercq (lynix680@gmail.com)
// This file is part of the "Nazara Engine - Core module"
// For conditions of distribution and use, see copyright notice in Export.hpp
#pragma once
#ifndef NAZARA_CORE_EMPTYSTREAM_HPP
#define NAZARA_CORE_EMPTYSTREAM_HPP
#include <NazaraUtils/Prerequisites.hpp>
#include <Nazara/Core/Stream.hpp>
namespace Nz
{
class NAZARA_CORE_API EmptyStream : public Stream
{
public:
inline EmptyStream();
EmptyStream(const EmptyStream&) = delete;
EmptyStream(EmptyStream&&) noexcept = default;
~EmptyStream() = default;
void Clear();
UInt64 GetSize() const override;
EmptyStream& operator=(const EmptyStream&) = delete;
EmptyStream& operator=(EmptyStream&&) noexcept = default;
private:
void FlushStream() override;
std::size_t ReadBlock(void* buffer, std::size_t size) override;
bool SeekStreamCursor(UInt64 offset) override;
UInt64 TellStreamCursor() const override;
bool TestStreamEnd() const override;
std::size_t WriteBlock(const void* buffer, std::size_t size) override;
UInt64 m_size;
};
}
#include <Nazara/Core/EmptyStream.inl>
#endif // NAZARA_CORE_EMPTYSTREAM_HPP