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43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
#pragma once
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#include "data/TitleInfo.hpp"
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#include <cstdint>
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#include <switch.h>
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namespace fs
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{
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/// @brief This is the magic value written to the beginning.
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constexpr uint32_t SAVE_META_MAGIC = 0x56534B4A;
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/// @brief This is the filename used for the save data meta info.
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static constexpr std::string_view NAME_SAVE_META = ".nx_save_meta.bin";
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// clang-format off
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struct SaveMetaData
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{
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uint32_t magic{};
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uint8_t revision{};
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uint64_t applicationID{};
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AccountUid accountID{};
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uint64_t systemSaveID{};
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uint8_t saveDataType{};
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uint8_t saveDataRank{};
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uint16_t saveDataIndex{};
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uint64_t ownerID{};
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uint64_t timestamp{};
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uint32_t flags{};
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int64_t saveDataSize{};
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int64_t journalSize{};
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uint64_t commitID{};
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} __attribute__((packed));
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// clang-format on
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/// @brief Didn't feel like a whole new file just for this. Fills an fs::SaveMetaData struct.
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bool fill_save_meta_data(const FsSaveDataInfo *saveInfo, SaveMetaData &meta) noexcept;
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/// @brief Processes the save meta data and applies it to the passed saveInfo pointer.
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/// @param saveInfo FsSaveDataInfo to apply the meta to.
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/// @param meta Save meta data to apply.
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bool process_save_meta_data(const FsSaveDataInfo *saveInfo, const SaveMetaData &meta) noexcept;
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} // namespace fs
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