abbcc8e61e
Needed for manual RomFS extraction, as Full generates an extra directory and Truncated generates variable results.
50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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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 <map>
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#include "common/common_funcs.h"
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#include "common/common_types.h"
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#include "common/swap.h"
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#include "core/file_sys/vfs.h"
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namespace FileSys {
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struct RomFSHeader;
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struct IVFCLevel {
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u64_le offset;
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u64_le size;
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u32_le block_size;
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u32_le reserved;
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};
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static_assert(sizeof(IVFCLevel) == 0x18, "IVFCLevel has incorrect size.");
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struct IVFCHeader {
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u32_le magic;
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u32_le magic_number;
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INSERT_PADDING_BYTES(8);
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std::array<IVFCLevel, 6> levels;
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INSERT_PADDING_BYTES(64);
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};
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static_assert(sizeof(IVFCHeader) == 0xE0, "IVFCHeader has incorrect size.");
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enum class RomFSExtractionType {
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Full, // Includes data directory
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Truncated, // Traverses into data directory
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SingleDiscard, // Traverses into the first subdirectory of root
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};
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// Converts a RomFS binary blob to VFS Filesystem
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// Returns nullptr on failure
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VirtualDir ExtractRomFS(VirtualFile file,
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RomFSExtractionType type = RomFSExtractionType::Truncated);
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// Converts a VFS filesystem into a RomFS binary
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// Returns nullptr on failure
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VirtualFile CreateRomFS(VirtualDir dir, VirtualDir ext = nullptr);
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} // namespace FileSys
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