45 lines
1.2 KiB
C++
45 lines
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_MEMORYVIEW_HPP
|
|
#define NAZARA_CORE_MEMORYVIEW_HPP
|
|
|
|
#include <NazaraUtils/Prerequisites.hpp>
|
|
#include <Nazara/Core/Stream.hpp>
|
|
|
|
namespace Nz
|
|
{
|
|
class NAZARA_CORE_API MemoryView : public Stream
|
|
{
|
|
public:
|
|
MemoryView(void* ptr, UInt64 size);
|
|
MemoryView(const void* ptr, UInt64 size);
|
|
MemoryView(const MemoryView&) = delete;
|
|
MemoryView(MemoryView&&) noexcept = default;
|
|
~MemoryView() = default;
|
|
|
|
UInt64 GetSize() const override;
|
|
|
|
MemoryView& operator=(const MemoryView&) = delete;
|
|
MemoryView& operator=(MemoryView&&) noexcept = default;
|
|
|
|
private:
|
|
void FlushStream() override;
|
|
void* GetMemoryMappedPointer() const override;
|
|
std::size_t ReadBlock(void* buffer, std::size_t size) override;
|
|
bool SeekStreamCursor(UInt64 offset) override;
|
|
bool TestStreamEnd() const override;
|
|
UInt64 TellStreamCursor() const override;
|
|
std::size_t WriteBlock(const void* buffer, std::size_t size) override;
|
|
|
|
UInt8* m_ptr;
|
|
UInt64 m_pos;
|
|
UInt64 m_size;
|
|
};
|
|
}
|
|
|
|
#endif // NAZARA_CORE_MEMORYVIEW_HPP
|