54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
|
|
// This file is part of the "Nazara Engine - Core module"
|
|
// For conditions of distribution and use, see copyright notice in Config.hpp
|
|
|
|
#pragma once
|
|
|
|
#ifndef NAZARA_CORE_MEMORYSTREAM_HPP
|
|
#define NAZARA_CORE_MEMORYSTREAM_HPP
|
|
|
|
#include <Nazara/Prerequisites.hpp>
|
|
#include <Nazara/Core/Stream.hpp>
|
|
#include <Nazara/Utils/MovablePtr.hpp>
|
|
|
|
namespace Nz
|
|
{
|
|
class ByteArray;
|
|
|
|
class NAZARA_CORE_API MemoryStream : public Stream
|
|
{
|
|
public:
|
|
inline MemoryStream();
|
|
inline MemoryStream(ByteArray* byteArray, OpenModeFlags openMode = OpenMode_ReadWrite);
|
|
MemoryStream(const MemoryStream&) = delete;
|
|
MemoryStream(MemoryStream&&) noexcept = default;
|
|
~MemoryStream() = default;
|
|
|
|
void Clear();
|
|
|
|
inline ByteArray& GetBuffer();
|
|
inline const ByteArray& GetBuffer() const;
|
|
UInt64 GetSize() const override;
|
|
|
|
void SetBuffer(ByteArray* byteArray, OpenModeFlags openMode = OpenMode_ReadWrite);
|
|
|
|
MemoryStream& operator=(const MemoryStream&) = delete;
|
|
MemoryStream& operator=(MemoryStream&&) 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;
|
|
|
|
MovablePtr<ByteArray> m_buffer;
|
|
UInt64 m_pos;
|
|
};
|
|
}
|
|
|
|
#include <Nazara/Core/MemoryStream.inl>
|
|
|
|
#endif // NAZARA_CORE_MEMORYSTREAM_HPP
|