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41 lines
1.2 KiB
41 lines
1.2 KiB
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
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// SPDX-License-Identifier: GPL-3.0-or-later
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#pragma once
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#include "common/common_types.h"
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#include <filesystem>
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#include <vector>
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namespace Common::FS {
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constexpr const char IMEN_MAGIC[4] = {0x49, 0x4d, 0x45, 0x4e};
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constexpr const char IMKV_MAGIC[4] = {0x49, 0x4d, 0x4b, 0x56};
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constexpr const u8 IMEN_SIZE = 0x8c;
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std::filesystem::path GetKvdbPath();
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std::filesystem::path GetKvdbPath(const std::filesystem::path &path);
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std::filesystem::path GetRyuPathFromSavePath(const std::filesystem::path &path);
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std::filesystem::path GetRyuSavePath(const u64 &save_id);
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std::filesystem::path GetRyuSavePath(const std::filesystem::path &path, const u64 &save_id);
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enum class IMENReadResult {
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Nonexistent, // ryujinx not found
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NoHeader, // file isn't big enough for header
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InvalidMagic, // no IMKV or IMEN header
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Misaligned, // file isn't aligned to expected IMEN boundaries
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NoImens, // no-op, there are no IMENs
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Success, // :)
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};
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struct IMEN
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{
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u64 title_id;
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u64 save_id;
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};
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static_assert(sizeof(IMEN) == 0x10, "IMEN has incorrect size.");
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IMENReadResult ReadKvdb(const std::filesystem::path &path, std::vector<IMEN> &imens);
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} // namespace Common::FS
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