forked from dolphin-emu/dolphin
65 lines
1.2 KiB
C++
65 lines
1.2 KiB
C++
// Copyright 2016 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#pragma once
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#include <array>
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#include <memory>
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#include <utility>
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#include "Common/CommonTypes.h"
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#include "Common/FileUtil.h"
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#include "DiscIO/Blob.h"
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namespace DiscIO
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{
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static constexpr u32 TGC_MAGIC = 0xA2380FAE;
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struct TGCHeader
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{
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u32 magic;
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u32 unknown_1;
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u32 header_size;
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u32 unknown_2;
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u32 fst_offset;
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u32 fst_size;
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u32 fst_max_size;
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u32 dol_offset;
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u32 dol_size;
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u32 unknown_important_1;
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u32 unknown_3;
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u32 unknown_4;
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u32 unknown_5;
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u32 unknown_important_2;
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};
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class TGCFileReader final : public IBlobReader
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{
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public:
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static std::unique_ptr<TGCFileReader> Create(File::IOFile file);
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BlobType GetBlobType() const override { return BlobType::TGC; }
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u64 GetDataSize() const override;
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u64 GetRawSize() const override { return m_size; }
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bool Read(u64 offset, u64 nbytes, u8* out_ptr) override;
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private:
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TGCFileReader(File::IOFile file);
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bool InternalRead(u64 offset, u64 nbytes, u8* out_ptr);
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File::IOFile m_file;
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u64 m_size;
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u64 m_file_offset;
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// Stored as big endian in memory, regardless of the host endianness
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TGCHeader m_header = {};
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};
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} // namespace DiscIO
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