fs: Add and use fs_save_data_types.h

src/core/CMakeLists.txt

@@ -58,6 +58,7 @@ add_library(core STATIC
     file_sys/fs_operate_range.h
     file_sys/fs_path.h
     file_sys/fs_path_utility.h
+    file_sys/fs_save_data_types.h
     file_sys/fs_string_util.h
     file_sys/fsmitm_romfsbuild.cpp
     file_sys/fsmitm_romfsbuild.h

src/core/file_sys/fs_save_data_types.h

@@ -0,0 +1,174 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <array>
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+
+namespace FileSys {
+
+using SaveDataId = u64;
+using SystemSaveDataId = u64;
+using SystemBcatSaveDataId = SystemSaveDataId;
+using ProgramId = u64;
+
+enum class SaveDataSpaceId : u8 {
+    System = 0,
+    User = 1,
+    SdSystem = 2,
+    Temporary = 3,
+    SdUser = 4,
+
+    ProperSystem = 100,
+    SafeMode = 101,
+};
+
+enum class SaveDataType : u8 {
+    System = 0,
+    Account = 1,
+    Bcat = 2,
+    Device = 3,
+    Temporary = 4,
+    Cache = 5,
+    SystemBcat = 6,
+};
+
+enum class SaveDataRank : u8 {
+    Primary = 0,
+    Secondary = 1,
+};
+
+struct SaveDataSize {
+    u64 normal;
+    u64 journal;
+};
+static_assert(sizeof(SaveDataSize) == 0x10, "SaveDataSize has invalid size.");
+
+using UserId = u128;
+static_assert(std::is_trivially_copyable_v<UserId>, "Data type must be trivially copyable.");
+static_assert(sizeof(UserId) == 0x10, "UserId has invalid size.");
+
+constexpr inline SystemSaveDataId InvalidSystemSaveDataId = 0;
+constexpr inline UserId InvalidUserId = {};
+
+enum class SaveDataFlags : u32 {
+    None = (0 << 0),
+    KeepAfterResettingSystemSaveData = (1 << 0),
+    KeepAfterRefurbishment = (1 << 1),
+    KeepAfterResettingSystemSaveDataWithoutUserSaveData = (1 << 2),
+    NeedsSecureDelete = (1 << 3),
+};
+
+enum class SaveDataMetaType : u8 {
+    None = 0,
+    Thumbnail = 1,
+    ExtensionContext = 2,
+};
+
+struct SaveDataMetaInfo {
+    u32 size;
+    SaveDataMetaType type;
+    INSERT_PADDING_BYTES(0xB);
+};
+static_assert(std::is_trivially_copyable_v<SaveDataMetaInfo>,
+              "Data type must be trivially copyable.");
+static_assert(sizeof(SaveDataMetaInfo) == 0x10, "SaveDataMetaInfo has invalid size.");
+
+struct SaveDataCreationInfo {
+    s64 size;
+    s64 journal_size;
+    s64 block_size;
+    u64 owner_id;
+    u32 flags;
+    SaveDataSpaceId space_id;
+    bool pseudo;
+    INSERT_PADDING_BYTES(0x1A);
+};
+static_assert(std::is_trivially_copyable_v<SaveDataCreationInfo>,
+              "Data type must be trivially copyable.");
+static_assert(sizeof(SaveDataCreationInfo) == 0x40, "SaveDataCreationInfo has invalid size.");
+
+struct SaveDataAttribute {
+    ProgramId program_id;
+    UserId user_id;
+    SystemSaveDataId system_save_data_id;
+    SaveDataType type;
+    SaveDataRank rank;
+    u16 index;
+    INSERT_PADDING_BYTES(0x1C);
+
+    static constexpr SaveDataAttribute Make(ProgramId program_id, SaveDataType type, UserId user_id,
+                                            SystemSaveDataId system_save_data_id, u16 index,
+                                            SaveDataRank rank) {
+        return {
+            .program_id = program_id,
+            .user_id = user_id,
+            .system_save_data_id = system_save_data_id,
+            .type = type,
+            .rank = rank,
+            .index = index,
+        };
+    }
+
+    static constexpr SaveDataAttribute Make(ProgramId program_id, SaveDataType type, UserId user_id,
+                                            SystemSaveDataId system_save_data_id, u16 index) {
+        return Make(program_id, type, user_id, system_save_data_id, index, SaveDataRank::Primary);
+    }
+
+    static constexpr SaveDataAttribute Make(ProgramId program_id, SaveDataType type, UserId user_id,
+                                            SystemSaveDataId system_save_data_id) {
+        return Make(program_id, type, user_id, system_save_data_id, 0, SaveDataRank::Primary);
+    }
+
+    std::string DebugInfo() const {
+        return fmt::format(
+            "[title_id={:016X}, user_id={:016X}{:016X}, save_id={:016X}, type={:02X}, "
+            "rank={}, index={}]",
+            program_id, user_id[1], user_id[0], system_save_data_id, static_cast<u8>(type),
+            static_cast<u8>(rank), index);
+    }
+};
+static_assert(sizeof(SaveDataAttribute) == 0x40);
+static_assert(std::is_trivially_destructible<SaveDataAttribute>::value);
+
+constexpr inline bool operator<(const SaveDataAttribute& lhs, const SaveDataAttribute& rhs) {
+    return std::tie(lhs.program_id, lhs.user_id, lhs.system_save_data_id, lhs.index, lhs.rank) <
+           std::tie(rhs.program_id, rhs.user_id, rhs.system_save_data_id, rhs.index, rhs.rank);
+}
+
+constexpr inline bool operator==(const SaveDataAttribute& lhs, const SaveDataAttribute& rhs) {
+    return std::tie(lhs.program_id, lhs.user_id, lhs.system_save_data_id, lhs.type, lhs.rank,
+                    lhs.index) == std::tie(rhs.program_id, rhs.user_id, rhs.system_save_data_id,
+                                           rhs.type, rhs.rank, rhs.index);
+}
+
+constexpr inline bool operator!=(const SaveDataAttribute& lhs, const SaveDataAttribute& rhs) {
+    return !(lhs == rhs);
+}
+
+struct SaveDataExtraData {
+    SaveDataAttribute attr;
+    u64 owner_id;
+    s64 timestamp;
+    u32 flags;
+    INSERT_PADDING_BYTES(4);
+    s64 available_size;
+    s64 journal_size;
+    s64 commit_id;
+    INSERT_PADDING_BYTES(0x190);
+};
+static_assert(sizeof(SaveDataExtraData) == 0x200, "SaveDataExtraData has invalid size.");
+static_assert(std::is_trivially_copyable_v<SaveDataExtraData>,
+              "Data type must be trivially copyable.");
+
+struct HashSalt {
+    static constexpr size_t Size = 32;
+
+    std::array<u8, Size> value;
+};
+static_assert(std::is_trivially_copyable_v<HashSalt>, "Data type must be trivially copyable.");
+static_assert(sizeof(HashSalt) == HashSalt::Size);
+
+} // namespace FileSys

src/core/file_sys/savedata_factory.cpp

@@ -14,48 +14,11 @@ namespace FileSys {
 
 namespace {
 
-void PrintSaveDataAttributeWarnings(SaveDataAttribute meta) {
-    if (meta.type == SaveDataType::SystemSaveData || meta.type == SaveDataType::SaveData) {
-        if (meta.zero_1 != 0) {
-            LOG_WARNING(Service_FS,
-                        "Possibly incorrect SaveDataAttribute, type is "
-                        "SystemSaveData||SaveData but offset 0x28 is non-zero ({:016X}).",
-                        meta.zero_1);
-        }
-        if (meta.zero_2 != 0) {
-            LOG_WARNING(Service_FS,
-                        "Possibly incorrect SaveDataAttribute, type is "
-                        "SystemSaveData||SaveData but offset 0x30 is non-zero ({:016X}).",
-                        meta.zero_2);
-        }
-        if (meta.zero_3 != 0) {
-            LOG_WARNING(Service_FS,
-                        "Possibly incorrect SaveDataAttribute, type is "
-                        "SystemSaveData||SaveData but offset 0x38 is non-zero ({:016X}).",
-                        meta.zero_3);
-        }
-    }
-
-    if (meta.type == SaveDataType::SystemSaveData && meta.title_id != 0) {
-        LOG_WARNING(Service_FS,
-                    "Possibly incorrect SaveDataAttribute, type is SystemSaveData but title_id is "
-                    "non-zero ({:016X}).",
-                    meta.title_id);
-    }
-
-    if (meta.type == SaveDataType::DeviceSaveData && meta.user_id != u128{0, 0}) {
-        LOG_WARNING(Service_FS,
-                    "Possibly incorrect SaveDataAttribute, type is DeviceSaveData but user_id is "
-                    "non-zero ({:016X}{:016X})",
-                    meta.user_id[1], meta.user_id[0]);
-    }
-}
-
 bool ShouldSaveDataBeAutomaticallyCreated(SaveDataSpaceId space, const SaveDataAttribute& attr) {
-    return attr.type == SaveDataType::CacheStorage || attr.type == SaveDataType::TemporaryStorage ||
+    return attr.type == SaveDataType::Cache || attr.type == SaveDataType::Temporary ||
-           (space == SaveDataSpaceId::NandUser && ///< Normal Save Data -- Current Title & User
+           (space == SaveDataSpaceId::User && ///< Normal Save Data -- Current Title & User
-            (attr.type == SaveDataType::SaveData || attr.type == SaveDataType::DeviceSaveData) &&
+            (attr.type == SaveDataType::Account || attr.type == SaveDataType::Device) &&
-            attr.title_id == 0 && attr.save_id == 0);
+            attr.program_id == 0 && attr.system_save_data_id == 0);
 }
 
 std::string GetFutureSaveDataPath(SaveDataSpaceId space_id, SaveDataType type, u64 title_id,
@@ -63,7 +26,7 @@ std::string GetFutureSaveDataPath(SaveDataSpaceId space_id, SaveDataType type, u
     // Only detect nand user saves.
     const auto space_id_path = [space_id]() -> std::string_view {
         switch (space_id) {
-        case SaveDataSpaceId::NandUser:
+        case SaveDataSpaceId::User:
             return "/user/save";
         default:
             return "";
@@ -79,9 +42,9 @@ std::string GetFutureSaveDataPath(SaveDataSpaceId space_id, SaveDataType type, u
 
     // Only detect account/device saves from the future location.
     switch (type) {
-    case SaveDataType::SaveData:
+    case SaveDataType::Account:
         return fmt::format("{}/account/{}/{:016X}/0", space_id_path, uuid.RawString(), title_id);
-    case SaveDataType::DeviceSaveData:
+    case SaveDataType::Device:
         return fmt::format("{}/device/{:016X}/0", space_id_path, title_id);
     default:
         return "";
@@ -90,13 +53,6 @@ std::string GetFutureSaveDataPath(SaveDataSpaceId space_id, SaveDataType type, u
 
 } // Anonymous namespace
 
-std::string SaveDataAttribute::DebugInfo() const {
-    return fmt::format("[title_id={:016X}, user_id={:016X}{:016X}, save_id={:016X}, type={:02X}, "
-                       "rank={}, index={}]",
-                       title_id, user_id[1], user_id[0], save_id, static_cast<u8>(type),
-                       static_cast<u8>(rank), index);
-}
-
 SaveDataFactory::SaveDataFactory(Core::System& system_, ProgramId program_id_,
                                  VirtualDir save_directory_)
     : system{system_}, program_id{program_id_}, dir{std::move(save_directory_)} {
@@ -108,18 +64,16 @@ SaveDataFactory::SaveDataFactory(Core::System& system_, ProgramId program_id_,
 SaveDataFactory::~SaveDataFactory() = default;
 
 VirtualDir SaveDataFactory::Create(SaveDataSpaceId space, const SaveDataAttribute& meta) const {
-    PrintSaveDataAttributeWarnings(meta);
+    const auto save_directory = GetFullPath(program_id, dir, space, meta.type, meta.program_id,
-
+                                            meta.user_id, meta.system_save_data_id);
-    const auto save_directory =
-        GetFullPath(program_id, dir, space, meta.type, meta.title_id, meta.user_id, meta.save_id);
 
     return dir->CreateDirectoryRelative(save_directory);
 }
 
 VirtualDir SaveDataFactory::Open(SaveDataSpaceId space, const SaveDataAttribute& meta) const {
 
-    const auto save_directory =
+    const auto save_directory = GetFullPath(program_id, dir, space, meta.type, meta.program_id,
-        GetFullPath(program_id, dir, space, meta.type, meta.title_id, meta.user_id, meta.save_id);
+                                            meta.user_id, meta.system_save_data_id);
 
     auto out = dir->GetDirectoryRelative(save_directory);
 
@@ -136,11 +90,11 @@ VirtualDir SaveDataFactory::GetSaveDataSpaceDirectory(SaveDataSpaceId space) con
 
 std::string SaveDataFactory::GetSaveDataSpaceIdPath(SaveDataSpaceId space) {
     switch (space) {
-    case SaveDataSpaceId::NandSystem:
+    case SaveDataSpaceId::System:
         return "/system/";
-    case SaveDataSpaceId::NandUser:
+    case SaveDataSpaceId::User:
         return "/user/";
-    case SaveDataSpaceId::TemporaryStorage:
+    case SaveDataSpaceId::Temporary:
         return "/temp/";
     default:
         ASSERT_MSG(false, "Unrecognized SaveDataSpaceId: {:02X}", static_cast<u8>(space));
@@ -153,7 +107,7 @@ std::string SaveDataFactory::GetFullPath(ProgramId program_id, VirtualDir dir,
                                          u128 user_id, u64 save_id) {
     // According to switchbrew, if a save is of type SaveData and the title id field is 0, it should
     // be interpreted as the title id of the current process.
-    if (type == SaveDataType::SaveData || type == SaveDataType::DeviceSaveData) {
+    if (type == SaveDataType::Account || type == SaveDataType::Device) {
         if (title_id == 0) {
             title_id = program_id;
         }
@@ -173,16 +127,16 @@ std::string SaveDataFactory::GetFullPath(ProgramId program_id, VirtualDir dir,
     std::string out = GetSaveDataSpaceIdPath(space);
 
     switch (type) {
-    case SaveDataType::SystemSaveData:
+    case SaveDataType::System:
         return fmt::format("{}save/{:016X}/{:016X}{:016X}", out, save_id, user_id[1], user_id[0]);
-    case SaveDataType::SaveData:
+    case SaveDataType::Account:
-    case SaveDataType::DeviceSaveData:
+    case SaveDataType::Device:
         return fmt::format("{}save/{:016X}/{:016X}{:016X}/{:016X}", out, 0, user_id[1], user_id[0],
                            title_id);
-    case SaveDataType::TemporaryStorage:
+    case SaveDataType::Temporary:
         return fmt::format("{}{:016X}/{:016X}{:016X}/{:016X}", out, 0, user_id[1], user_id[0],
                            title_id);
-    case SaveDataType::CacheStorage:
+    case SaveDataType::Cache:
         return fmt::format("{}save/cache/{:016X}", out, title_id);
     default:
         ASSERT_MSG(false, "Unrecognized SaveDataType: {:02X}", static_cast<u8>(type));
@@ -202,7 +156,7 @@ std::string SaveDataFactory::GetUserGameSaveDataRoot(u128 user_id, bool future)
 SaveDataSize SaveDataFactory::ReadSaveDataSize(SaveDataType type, u64 title_id,
                                                u128 user_id) const {
     const auto path =
-        GetFullPath(program_id, dir, SaveDataSpaceId::NandUser, type, title_id, user_id, 0);
+        GetFullPath(program_id, dir, SaveDataSpaceId::User, type, title_id, user_id, 0);
     const auto relative_dir = GetOrCreateDirectoryRelative(dir, path);
 
     const auto size_file = relative_dir->GetFile(GetSaveDataSizeFileName());
@@ -221,7 +175,7 @@ SaveDataSize SaveDataFactory::ReadSaveDataSize(SaveDataType type, u64 title_id,
 void SaveDataFactory::WriteSaveDataSize(SaveDataType type, u64 title_id, u128 user_id,
                                         SaveDataSize new_value) const {
     const auto path =
-        GetFullPath(program_id, dir, SaveDataSpaceId::NandUser, type, title_id, user_id, 0);
+        GetFullPath(program_id, dir, SaveDataSpaceId::User, type, title_id, user_id, 0);
     const auto relative_dir = GetOrCreateDirectoryRelative(dir, path);
 
     const auto size_file = relative_dir->CreateFile(GetSaveDataSizeFileName());

src/core/file_sys/savedata_factory.h

@@ -7,6 +7,7 @@
 #include <string>
 #include "common/common_funcs.h"
 #include "common/common_types.h"
+#include "core/file_sys/fs_save_data_types.h"
 #include "core/file_sys/vfs/vfs.h"
 #include "core/hle/result.h"
 
@@ -16,73 +17,6 @@ class System;
 
 namespace FileSys {
 
-enum class SaveDataSpaceId : u8 {
-    NandSystem = 0,
-    NandUser = 1,
-    SdCardSystem = 2,
-    TemporaryStorage = 3,
-    SdCardUser = 4,
-    ProperSystem = 100,
-    SafeMode = 101,
-};
-
-enum class SaveDataType : u8 {
-    SystemSaveData = 0,
-    SaveData = 1,
-    BcatDeliveryCacheStorage = 2,
-    DeviceSaveData = 3,
-    TemporaryStorage = 4,
-    CacheStorage = 5,
-    SystemBcat = 6,
-};
-
-enum class SaveDataRank : u8 {
-    Primary = 0,
-    Secondary = 1,
-};
-
-enum class SaveDataFlags : u32 {
-    None = (0 << 0),
-    KeepAfterResettingSystemSaveData = (1 << 0),
-    KeepAfterRefurbishment = (1 << 1),
-    KeepAfterResettingSystemSaveDataWithoutUserSaveData = (1 << 2),
-    NeedsSecureDelete = (1 << 3),
-};
-
-struct SaveDataAttribute {
-    u64 title_id;
-    u128 user_id;
-    u64 save_id;
-    SaveDataType type;
-    SaveDataRank rank;
-    u16 index;
-    INSERT_PADDING_BYTES_NOINIT(4);
-    u64 zero_1;
-    u64 zero_2;
-    u64 zero_3;
-
-    std::string DebugInfo() const;
-};
-static_assert(sizeof(SaveDataAttribute) == 0x40, "SaveDataAttribute has incorrect size.");
-
-struct SaveDataExtraData {
-    SaveDataAttribute attr;
-    u64 owner_id;
-    s64 timestamp;
-    SaveDataFlags flags;
-    INSERT_PADDING_BYTES_NOINIT(4);
-    s64 available_size;
-    s64 journal_size;
-    s64 commit_id;
-    std::array<u8, 0x190> unused;
-};
-static_assert(sizeof(SaveDataExtraData) == 0x200, "SaveDataExtraData has incorrect size.");
-
-struct SaveDataSize {
-    u64 normal;
-    u64 journal;
-};
-
 constexpr const char* GetSaveDataSizeFileName() {
     return ".yuzu_save_size";
 }

src/core/hle/service/am/service/application_functions.cpp

@@ -123,13 +123,13 @@ Result IApplicationFunctions::EnsureSaveData(Out<u64> out_size, Common::UUID use
     LOG_INFO(Service_AM, "called, uid={}", user_id.FormattedString());
 
     FileSys::SaveDataAttribute attribute{};
-    attribute.title_id = m_applet->program_id;
+    attribute.program_id = m_applet->program_id;
     attribute.user_id = user_id.AsU128();
-    attribute.type = FileSys::SaveDataType::SaveData;
+    attribute.type = FileSys::SaveDataType::Account;
 
     FileSys::VirtualDir save_data{};
     R_TRY(system.GetFileSystemController().OpenSaveDataController()->CreateSaveData(
-        &save_data, FileSys::SaveDataSpaceId::NandUser, attribute));
+        &save_data, FileSys::SaveDataSpaceId::User, attribute));
 
     *out_size = 0;
     R_SUCCEED();

src/core/hle/service/filesystem/fsp/fs_i_save_data_info_reader.cpp

@@ -72,7 +72,7 @@ void ISaveDataInfoReader::FindAllSaves(FileSys::SaveDataSpaceId space) {
     for (const auto& type : save_root->GetSubdirectories()) {
         if (type->GetName() == "save") {
             FindNormalSaves(space, type);
-        } else if (space == FileSys::SaveDataSpaceId::TemporaryStorage) {
+        } else if (space == FileSys::SaveDataSpaceId::Temporary) {
             FindTemporaryStorageSaves(space, type);
         }
     }
@@ -96,7 +96,7 @@ void ISaveDataInfoReader::FindNormalSaves(FileSys::SaveDataSpaceId space,
                 info.emplace_back(SaveDataInfo{
                     0,
                     space,
-                    FileSys::SaveDataType::SystemSaveData,
+                    FileSys::SaveDataType::System,
                     {},
                     user_id_numeric,
                     save_id_numeric,
@@ -115,8 +115,7 @@ void ISaveDataInfoReader::FindNormalSaves(FileSys::SaveDataSpaceId space,
                 info.emplace_back(SaveDataInfo{
                     0,
                     space,
-                    device ? FileSys::SaveDataType::DeviceSaveData
+                    device ? FileSys::SaveDataType::Device : FileSys::SaveDataType::Account,
-                           : FileSys::SaveDataType::SaveData,
                     {},
                     user_id_numeric,
                     save_id_numeric,
@@ -145,7 +144,7 @@ void ISaveDataInfoReader::FindTemporaryStorageSaves(FileSys::SaveDataSpaceId spa
                 info.emplace_back(SaveDataInfo{
                     0,
                     space,
-                    FileSys::SaveDataType::TemporaryStorage,
+                    FileSys::SaveDataType::Temporary,
                     {},
                     user_id_numeric,
                     stoull_be(type->GetName()),

src/core/hle/service/filesystem/fsp/fsp_srv.cpp

@@ -224,23 +224,23 @@ Result FSP_SRV::OpenSdCardFileSystem(OutInterface<IFileSystem> out_interface) {
     R_SUCCEED();
 }
 
-Result FSP_SRV::CreateSaveDataFileSystem(std::array<u8, 0x40> save_create_struct,
+Result FSP_SRV::CreateSaveDataFileSystem(FileSys::SaveDataCreationInfo save_create_struct,
                                          FileSys::SaveDataAttribute save_struct, u128 uid) {
     LOG_DEBUG(Service_FS, "called save_struct = {}, uid = {:016X}{:016X}", save_struct.DebugInfo(),
               uid[1], uid[0]);
 
     FileSys::VirtualDir save_data_dir{};
-    R_RETURN(save_data_controller->CreateSaveData(&save_data_dir,
+    R_RETURN(save_data_controller->CreateSaveData(&save_data_dir, FileSys::SaveDataSpaceId::User,
-                                                  FileSys::SaveDataSpaceId::NandUser, save_struct));
+                                                  save_struct));
 }
 
-Result FSP_SRV::CreateSaveDataFileSystemBySystemSaveDataId(std::array<u8, 0x40> save_create_struct,
+Result FSP_SRV::CreateSaveDataFileSystemBySystemSaveDataId(
-                                                           FileSys::SaveDataAttribute save_struct) {
+    FileSys::SaveDataCreationInfo save_create_struct, FileSys::SaveDataAttribute save_struct) {
     LOG_DEBUG(Service_FS, "called save_struct = {}", save_struct.DebugInfo());
 
     FileSys::VirtualDir save_data_dir{};
-    R_RETURN(save_data_controller->CreateSaveData(
+    R_RETURN(save_data_controller->CreateSaveData(&save_data_dir, FileSys::SaveDataSpaceId::System,
-        &save_data_dir, FileSys::SaveDataSpaceId::NandSystem, save_struct));
+                                                  save_struct));
 }
 
 Result FSP_SRV::OpenSaveDataFileSystem(OutInterface<IFileSystem> out_interface,
@@ -253,17 +253,17 @@ Result FSP_SRV::OpenSaveDataFileSystem(OutInterface<IFileSystem> out_interface,
 
     FileSys::StorageId id{};
     switch (space_id) {
-    case FileSys::SaveDataSpaceId::NandUser:
+    case FileSys::SaveDataSpaceId::User:
         id = FileSys::StorageId::NandUser;
         break;
-    case FileSys::SaveDataSpaceId::SdCardSystem:
+    case FileSys::SaveDataSpaceId::SdSystem:
-    case FileSys::SaveDataSpaceId::SdCardUser:
+    case FileSys::SaveDataSpaceId::SdUser:
         id = FileSys::StorageId::SdCard;
         break;
-    case FileSys::SaveDataSpaceId::NandSystem:
+    case FileSys::SaveDataSpaceId::System:
         id = FileSys::StorageId::NandSystem;
         break;
-    case FileSys::SaveDataSpaceId::TemporaryStorage:
+    case FileSys::SaveDataSpaceId::Temporary:
     case FileSys::SaveDataSpaceId::ProperSystem:
     case FileSys::SaveDataSpaceId::SafeMode:
         ASSERT(false);
@@ -302,8 +302,8 @@ Result FSP_SRV::OpenSaveDataInfoReaderOnlyCacheStorage(
     OutInterface<ISaveDataInfoReader> out_interface) {
     LOG_WARNING(Service_FS, "(STUBBED) called");
 
-    *out_interface = std::make_shared<ISaveDataInfoReader>(
+    *out_interface = std::make_shared<ISaveDataInfoReader>(system, save_data_controller,
-        system, save_data_controller, FileSys::SaveDataSpaceId::TemporaryStorage);
+                                                           FileSys::SaveDataSpaceId::Temporary);
 
     R_SUCCEED();
 }
@@ -323,11 +323,11 @@ Result FSP_SRV::ReadSaveDataFileSystemExtraDataWithMaskBySaveDataAttribute(
     [[maybe_unused]] constexpr auto flags = static_cast<u32>(FileSys::SaveDataFlags::None);
 
     LOG_WARNING(Service_FS,
-                "(STUBBED) called, flags={}, space_id={}, attribute.title_id={:016X}\n"
+                "(STUBBED) called, flags={}, space_id={}, attribute.program_id={:016X}\n"
                 "attribute.user_id={:016X}{:016X}, attribute.save_id={:016X}\n"
                 "attribute.type={}, attribute.rank={}, attribute.index={}",
-                flags, space_id, attribute.title_id, attribute.user_id[1], attribute.user_id[0],
+                flags, space_id, attribute.program_id, attribute.user_id[1], attribute.user_id[0],
-                attribute.save_id, attribute.type, attribute.rank, attribute.index);
+                attribute.system_save_data_id, attribute.type, attribute.rank, attribute.index);
 
     R_SUCCEED();
 }

src/core/hle/service/filesystem/fsp/fsp_srv.h

@@ -4,6 +4,7 @@
 #pragma once
 
 #include <memory>
+#include "core/file_sys/fs_save_data_types.h"
 #include "core/hle/service/cmif_types.h"
 #include "core/hle/service/service.h"
 
@@ -60,10 +61,10 @@ private:
     Result OpenFileSystemWithPatch(OutInterface<IFileSystem> out_interface,
                                    FileSystemProxyType type, u64 open_program_id);
     Result OpenSdCardFileSystem(OutInterface<IFileSystem> out_interface);
-    Result CreateSaveDataFileSystem(std::array<u8, 0x40> save_create_struct,
+    Result CreateSaveDataFileSystem(FileSys::SaveDataCreationInfo save_create_struct,
                                     FileSys::SaveDataAttribute save_struct, u128 uid);
-    Result CreateSaveDataFileSystemBySystemSaveDataId(std::array<u8, 0x40> save_create_struct,
+    Result CreateSaveDataFileSystemBySystemSaveDataId(
-                                                      FileSys::SaveDataAttribute save_struct);
+        FileSys::SaveDataCreationInfo save_create_struct, FileSys::SaveDataAttribute save_struct);
     Result OpenSaveDataFileSystem(OutInterface<IFileSystem> out_interface,
                                   FileSys::SaveDataSpaceId space_id,
                                   FileSys::SaveDataAttribute attribute);

src/yuzu/main.cpp

@@ -2323,15 +2323,15 @@ void GMainWindow::OnGameListOpenFolder(u64 program_id, GameListOpenTarget target
             ASSERT(user_id);
 
             const auto user_save_data_path = FileSys::SaveDataFactory::GetFullPath(
-                {}, vfs_nand_dir, FileSys::SaveDataSpaceId::NandUser,
+                {}, vfs_nand_dir, FileSys::SaveDataSpaceId::User, FileSys::SaveDataType::Account,
-                FileSys::SaveDataType::SaveData, program_id, user_id->AsU128(), 0);
+                program_id, user_id->AsU128(), 0);
 
             path = Common::FS::ConcatPathSafe(nand_dir, user_save_data_path);
         } else {
             // Device save data
             const auto device_save_data_path = FileSys::SaveDataFactory::GetFullPath(
-                {}, vfs_nand_dir, FileSys::SaveDataSpaceId::NandUser,
+                {}, vfs_nand_dir, FileSys::SaveDataSpaceId::User, FileSys::SaveDataType::Account,
-                FileSys::SaveDataType::SaveData, program_id, {}, 0);
+                program_id, {}, 0);
 
             path = Common::FS::ConcatPathSafe(nand_dir, device_save_data_path);
         }
@@ -2672,7 +2672,7 @@ void GMainWindow::RemoveCacheStorage(u64 program_id) {
         vfs->OpenDirectory(Common::FS::PathToUTF8String(nand_dir), FileSys::OpenMode::Read);
 
     const auto cache_storage_path = FileSys::SaveDataFactory::GetFullPath(
-        {}, vfs_nand_dir, FileSys::SaveDataSpaceId::NandUser, FileSys::SaveDataType::CacheStorage,
+        {}, vfs_nand_dir, FileSys::SaveDataSpaceId::User, FileSys::SaveDataType::Cache,
         0 /* program_id */, {}, 0);
 
     const auto path = Common::FS::ConcatPathSafe(nand_dir, cache_storage_path);