dolphin/Source/Core/DiscIO/FileBlob.h

43 lines
1.1 KiB
C++

// Copyright 2008 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <cstdio>
#include <memory>
#include <string>
#include "Common/CommonTypes.h"
#include "Common/IOFile.h"
#include "DiscIO/Blob.h"
namespace DiscIO
{
class PlainFileReader : public BlobReader
{
public:
static std::unique_ptr<PlainFileReader> Create(File::IOFile file);
BlobType GetBlobType() const override { return BlobType::PLAIN; }
std::unique_ptr<BlobReader> CopyReader() const override;
u64 GetRawSize() const override { return m_size; }
u64 GetDataSize() const override { return m_size; }
DataSizeType GetDataSizeType() const override { return DataSizeType::Accurate; }
u64 GetBlockSize() const override { return 0; }
bool HasFastRandomAccessInBlock() const override { return true; }
std::string GetCompressionMethod() const override { return {}; }
std::optional<int> GetCompressionLevel() const override { return std::nullopt; }
bool Read(u64 offset, u64 nbytes, u8* out_ptr) override;
private:
PlainFileReader(File::IOFile file);
File::IOFile m_file;
u64 m_size;
};
} // namespace DiscIO