infra: Update to Ryujinx.LibHac 0.20.0.

This time it's pulled in via GitLab package registry.

Directory.Packages.props

@@ -39,7 +39,7 @@
     <PackageVersion Include="Ryujinx.Graphics.Nvdec.Dependencies.Windows" Version="6.1.2-build4" />
     <PackageVersion Include="Ryujinx.Graphics.Vulkan.Dependencies.MoltenVK" Version="1.2.0" />
     <PackageVersion Include="Ryujinx.GtkSharp" Version="3.24.24.59-ryujinx" />
-    <PackageVersion Include="Ryujinx.LibHac" Version="0.19.0" />
+    <PackageVersion Include="Ryujinx.LibHac" Version="0.20.0-alpha.103" />
     <PackageVersion Include="Ryujinx.SDL2-CS" Version="2.30.0-build32" />
     <PackageVersion Include="securifybv.ShellLink" Version="0.1.0" />
     <PackageVersion Include="shaderc.net" Version="0.1.0" />

nuget.config

@@ -1,7 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
-  <packageSources>
+    <packageSources>
-    <clear />
+        <clear />
-    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
+        <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
-  </packageSources>
+        <add key="LibHacAlpha" value="https://git.ryujinx.app/api/v4/projects/17/packages/nuget/index.json" />
+    </packageSources>
+
+    <!-- Define mappings by adding package patterns beneath the target source. -->
+    <!-- Ryujinx.LibHac packages will be restored from LibHacAlpha,
+       everything else from nuget.org. -->
+    <packageSourceMapping>
+        <!-- key value for <packageSource> should match key values from <packageSources> element -->
+        <packageSource key="nuget.org">
+            <package pattern="*" />
+        </packageSource>
+        <packageSource key="LibHacAlpha">
+            <package pattern="Ryujinx.LibHac" />
+        </packageSource>
+    </packageSourceMapping>
 </configuration>

src/Ryujinx.HLE/FileSystem/EncryptedFileSystemCreator.cs

@@ -9,7 +9,7 @@ namespace Ryujinx.HLE.FileSystem
     public class EncryptedFileSystemCreator : IEncryptedFileSystemCreator
     {
         public Result Create(ref SharedRef<IFileSystem> outEncryptedFileSystem,
-            ref SharedRef<IFileSystem> baseFileSystem, IEncryptedFileSystemCreator.KeyId idIndex,
+            ref readonly SharedRef<IFileSystem> baseFileSystem, IEncryptedFileSystemCreator.KeyId idIndex,
             in EncryptionSeed encryptionSeed)
         {
             if (idIndex < IEncryptedFileSystemCreator.KeyId.Save || idIndex > IEncryptedFileSystemCreator.KeyId.CustomStorage)
@@ -18,7 +18,7 @@ namespace Ryujinx.HLE.FileSystem
             }
 
             // TODO: Reenable when AesXtsFileSystem is fixed.
-            outEncryptedFileSystem = SharedRef<IFileSystem>.CreateMove(ref baseFileSystem);
+            outEncryptedFileSystem = SharedRef<IFileSystem>.CreateMove(ref baseFileSystem.Ref);
 
             return Result.Success;
         }

src/Ryujinx.HLE/HOS/ModLoader.cs

@@ -798,7 +798,7 @@ namespace Ryujinx.HLE.HOS
             {
                 var buildId = p switch
                 {
-                    NsoExecutable nso => Convert.ToHexString(nso.BuildId.ItemsRo.ToArray()).TrimEnd('0'),
+                    NsoExecutable nso => Convert.ToHexString(nso.BuildId).TrimEnd('0'),
                     NroExecutable nro => Convert.ToHexString(nro.Header.BuildId).TrimEnd('0'),
                     _ => string.Empty,
                 };

src/Ryujinx.HLE/HOS/Services/Fs/IFileSystemProxy.cs

@@ -3,6 +3,7 @@ using LibHac.Common;
 using LibHac.Fs;
 using LibHac.Fs.Shim;
 using LibHac.FsSrv.Impl;
+using LibHac.FsSrv.Sf;
 using LibHac.FsSystem;
 using LibHac.Ncm;
 using LibHac.Sf;
@@ -12,10 +13,12 @@ using LibHac.Tools.FsSystem.NcaUtils;
 using Ryujinx.Common;
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Services.Fs.FileSystemProxy;
+using Ryujinx.Memory;
 using System;
 using System.IO;
 using static Ryujinx.HLE.Utilities.StringUtils;
 using GameCardHandle = System.UInt32;
+using IFile = Ryujinx.HLE.HOS.Services.Fs.FileSystemProxy.IFile;
 using IFileSystem = LibHac.FsSrv.Sf.IFileSystem;
 using IStorage = LibHac.FsSrv.Sf.IStorage;
 
@@ -29,7 +32,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
 
         public IFileSystemProxy(ServiceCtx context) : base(context.Device.System.FsServer)
         {
-            var applicationClient = context.Device.System.LibHacHorizonManager.ApplicationClient;
+            HorizonClient applicationClient = context.Device.System.LibHacHorizonManager.ApplicationClient;
             _baseFileSystemProxy = applicationClient.Fs.Impl.GetFileSystemProxyServiceObject();
         }
 
@@ -106,8 +109,8 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         {
             BisPartitionId bisPartitionId = (BisPartitionId)context.RequestData.ReadInt32();
 
-            ref readonly var path = ref FileSystemProxyHelper.GetFspPath(context);
+            ref readonly FspPath path = ref FileSystemProxyHelper.GetFspPath(context);
-            using var fileSystem = new SharedRef<IFileSystem>();
+            using SharedRef<IFileSystem> fileSystem = new();
 
             Result result = _baseFileSystemProxy.Get.OpenBisFileSystem(ref fileSystem.Ref, in path, bisPartitionId);
             if (result.IsFailure())
@@ -125,7 +128,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         public ResultCode OpenBisStorage(ServiceCtx context)
         {
             BisPartitionId bisPartitionId = (BisPartitionId)context.RequestData.ReadInt32();
-            using var storage = new SharedRef<IStorage>();
+            using SharedRef<IStorage> storage = new();
 
             Result result = _baseFileSystemProxy.Get.OpenBisStorage(ref storage.Ref, bisPartitionId);
             if (result.IsFailure())
@@ -149,7 +152,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         // OpenSdCardFileSystem() -> object<nn::fssrv::sf::IFileSystem>
         public ResultCode OpenSdCardFileSystem(ServiceCtx context)
         {
-            using var fileSystem = new SharedRef<IFileSystem>();
+            using SharedRef<IFileSystem> fileSystem = new();
 
             Result result = _baseFileSystemProxy.Get.OpenSdCardFileSystem(ref fileSystem.Ref);
             if (result.IsFailure())
@@ -257,7 +260,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         {
             GameCardHandle handle = context.RequestData.ReadUInt32();
             GameCardPartitionRaw partitionId = (GameCardPartitionRaw)context.RequestData.ReadInt32();
-            using var storage = new SharedRef<IStorage>();
+            using SharedRef<IStorage> storage = new();
 
             Result result = _baseFileSystemProxy.Get.OpenGameCardStorage(ref storage.Ref, handle, partitionId);
             if (result.IsFailure())
@@ -276,7 +279,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         {
             GameCardHandle handle = context.RequestData.ReadUInt32();
             GameCardPartition partitionId = (GameCardPartition)context.RequestData.ReadInt32();
-            using var fileSystem = new SharedRef<IFileSystem>();
+            using SharedRef<IFileSystem> fileSystem = new();
 
             Result result = _baseFileSystemProxy.Get.OpenGameCardFileSystem(ref fileSystem.Ref, handle, partitionId);
             if (result.IsFailure())
@@ -357,7 +360,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         {
             SaveDataSpaceId spaceId = (SaveDataSpaceId)context.RequestData.ReadInt64();
             SaveDataAttribute attribute = context.RequestData.ReadStruct<SaveDataAttribute>();
-            using var fileSystem = new SharedRef<IFileSystem>();
+            using SharedRef<IFileSystem> fileSystem = new();
 
             Result result = _baseFileSystemProxy.Get.OpenSaveDataFileSystem(ref fileSystem.Ref, spaceId, in attribute);
             if (result.IsFailure())
@@ -376,7 +379,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         {
             SaveDataSpaceId spaceId = (SaveDataSpaceId)context.RequestData.ReadInt64();
             SaveDataAttribute attribute = context.RequestData.ReadStruct<SaveDataAttribute>();
-            using var fileSystem = new SharedRef<IFileSystem>();
+            using SharedRef<IFileSystem> fileSystem = new();
 
             Result result = _baseFileSystemProxy.Get.OpenSaveDataFileSystemBySystemSaveDataId(ref fileSystem.Ref, spaceId, in attribute);
             if (result.IsFailure())
@@ -395,7 +398,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         {
             SaveDataSpaceId spaceId = (SaveDataSpaceId)context.RequestData.ReadInt64();
             SaveDataAttribute attribute = context.RequestData.ReadStruct<SaveDataAttribute>();
-            using var fileSystem = new SharedRef<IFileSystem>();
+            using SharedRef<IFileSystem> fileSystem = new();
 
             Result result = _baseFileSystemProxy.Get.OpenReadOnlySaveDataFileSystem(ref fileSystem.Ref, spaceId, in attribute);
             if (result.IsFailure())
@@ -466,7 +469,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         // OpenSaveDataInfoReader() -> object<nn::fssrv::sf::ISaveDataInfoReader>
         public ResultCode OpenSaveDataInfoReader(ServiceCtx context)
         {
-            using var infoReader = new SharedRef<LibHac.FsSrv.Sf.ISaveDataInfoReader>();
+            using SharedRef<LibHac.FsSrv.Sf.ISaveDataInfoReader> infoReader = new();
 
             Result result = _baseFileSystemProxy.Get.OpenSaveDataInfoReader(ref infoReader.Ref);
             if (result.IsFailure())
@@ -484,7 +487,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         public ResultCode OpenSaveDataInfoReaderBySaveDataSpaceId(ServiceCtx context)
         {
             SaveDataSpaceId spaceId = (SaveDataSpaceId)context.RequestData.ReadByte();
-            using var infoReader = new SharedRef<LibHac.FsSrv.Sf.ISaveDataInfoReader>();
+            using SharedRef<LibHac.FsSrv.Sf.ISaveDataInfoReader> infoReader = new();
 
             Result result = _baseFileSystemProxy.Get.OpenSaveDataInfoReaderBySaveDataSpaceId(ref infoReader.Ref, spaceId);
             if (result.IsFailure())
@@ -501,7 +504,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         // OpenSaveDataInfoReaderOnlyCacheStorage() -> object<nn::fssrv::sf::ISaveDataInfoReader>
         public ResultCode OpenSaveDataInfoReaderOnlyCacheStorage(ServiceCtx context)
         {
-            using var infoReader = new SharedRef<LibHac.FsSrv.Sf.ISaveDataInfoReader>();
+            using SharedRef<LibHac.FsSrv.Sf.ISaveDataInfoReader> infoReader = new();
 
             Result result = _baseFileSystemProxy.Get.OpenSaveDataInfoReaderOnlyCacheStorage(ref infoReader.Ref);
             if (result.IsFailure())
@@ -520,7 +523,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         {
             SaveDataSpaceId spaceId = (SaveDataSpaceId)context.RequestData.ReadInt64();
             ulong saveDataId = context.RequestData.ReadUInt64();
-            using var fileSystem = new SharedRef<IFileSystem>();
+            using SharedRef<IFileSystem> fileSystem = new();
 
             Result result = _baseFileSystemProxy.Get.OpenSaveDataInternalStorageFileSystem(ref fileSystem.Ref, spaceId, saveDataId);
             if (result.IsFailure())
@@ -567,7 +570,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
             ulong bufferAddress = context.Request.ReceiveBuff[0].Position;
             ulong bufferLen = context.Request.ReceiveBuff[0].Size;
 
-            using var region = context.Memory.GetWritableRegion(bufferAddress, (int)bufferLen, true);
+            using WritableRegion region = context.Memory.GetWritableRegion(bufferAddress, (int)bufferLen, true);
             Result result = _baseFileSystemProxy.Get.FindSaveDataWithFilter(out long count, new OutBuffer(region.Memory.Span), spaceId, in filter);
             if (result.IsFailure())
             {
@@ -584,7 +587,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         {
             SaveDataSpaceId spaceId = (SaveDataSpaceId)context.RequestData.ReadInt64();
             SaveDataFilter filter = context.RequestData.ReadStruct<SaveDataFilter>();
-            using var infoReader = new SharedRef<LibHac.FsSrv.Sf.ISaveDataInfoReader>();
+            using SharedRef<LibHac.FsSrv.Sf.ISaveDataInfoReader> infoReader = new();
 
             Result result = _baseFileSystemProxy.Get.OpenSaveDataInfoReaderWithFilter(ref infoReader.Ref, spaceId, in filter);
             if (result.IsFailure())
@@ -661,7 +664,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
             SaveDataSpaceId spaceId = (SaveDataSpaceId)context.RequestData.ReadInt32();
             SaveDataMetaType metaType = (SaveDataMetaType)context.RequestData.ReadInt32();
             SaveDataAttribute attribute = context.RequestData.ReadStruct<SaveDataAttribute>();
-            using var file = new SharedRef<LibHac.FsSrv.Sf.IFile>();
+            using SharedRef<LibHac.FsSrv.Sf.IFile> file = new();
 
             Result result = _baseFileSystemProxy.Get.OpenSaveDataMetaFile(ref file.Ref, spaceId, in attribute, metaType);
             if (result.IsFailure())
@@ -699,7 +702,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         public ResultCode OpenImageDirectoryFileSystem(ServiceCtx context)
         {
             ImageDirectoryId directoryId = (ImageDirectoryId)context.RequestData.ReadInt32();
-            using var fileSystem = new SharedRef<IFileSystem>();
+            using SharedRef<IFileSystem> fileSystem = new();
 
             Result result = _baseFileSystemProxy.Get.OpenImageDirectoryFileSystem(ref fileSystem.Ref, directoryId);
             if (result.IsFailure())
@@ -716,7 +719,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         public ResultCode OpenBaseFileSystem(ServiceCtx context)
         {
             BaseFileSystemId fileSystemId = (BaseFileSystemId)context.RequestData.ReadInt32();
-            using var fileSystem = new SharedRef<IFileSystem>();
+            using SharedRef<IFileSystem> fileSystem = new();
 
             Result result = _baseFileSystemProxy.Get.OpenBaseFileSystem(ref fileSystem.Ref, fileSystemId);
             if (result.IsFailure())
@@ -733,7 +736,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         public ResultCode OpenContentStorageFileSystem(ServiceCtx context)
         {
             ContentStorageId contentStorageId = (ContentStorageId)context.RequestData.ReadInt32();
-            using var fileSystem = new SharedRef<IFileSystem>();
+            using SharedRef<IFileSystem> fileSystem = new();
 
             Result result = _baseFileSystemProxy.Get.OpenContentStorageFileSystem(ref fileSystem.Ref, contentStorageId);
             if (result.IsFailure())
@@ -750,24 +753,16 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         public ResultCode OpenCloudBackupWorkStorageFileSystem(ServiceCtx context)
         {
             CloudBackupWorkStorageId storageId = (CloudBackupWorkStorageId)context.RequestData.ReadInt32();
-            using var fileSystem = new SharedRef<IFileSystem>();
             
-            Result result = _baseFileSystemProxy.Get.OpenCloudBackupWorkStorageFileSystem(ref fileSystem.Ref, storageId);
+            Logger.Stub?.PrintStub(LogClass.ServiceFs, new { storageId });
-            if (result.IsFailure())
+            throw new NotImplementedException(); // reimplementing behavior from LibHac 0.19.0
-            {
-                return (ResultCode)result.Value;
-            }
-
-            MakeObject(context, new FileSystemProxy.IFileSystem(ref fileSystem.Ref));
-
-            return ResultCode.Success;
         }
 
         [CommandCmif(130)]
         public ResultCode OpenCustomStorageFileSystem(ServiceCtx context)
         {
             CustomStorageId customStorageId = (CustomStorageId)context.RequestData.ReadInt32();
-            using var fileSystem = new SharedRef<IFileSystem>();
+            using SharedRef<IFileSystem> fileSystem = new();
 
             Result result = _baseFileSystemProxy.Get.OpenCustomStorageFileSystem(ref fileSystem.Ref, customStorageId);
             if (result.IsFailure())
@@ -784,9 +779,9 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         // OpenDataStorageByCurrentProcess() -> object<nn::fssrv::sf::IStorage> dataStorage
         public ResultCode OpenDataStorageByCurrentProcess(ServiceCtx context)
         {
-            var storage = context.Device.FileSystem.GetRomFs(_pid).AsStorage(true);
+            LibHac.Fs.IStorage storage = context.Device.FileSystem.GetRomFs(_pid).AsStorage(true);
-            using var sharedStorage = new SharedRef<LibHac.Fs.IStorage>(storage);
+            using SharedRef<LibHac.Fs.IStorage> sharedStorage = new(storage);
-            using var sfStorage = new SharedRef<IStorage>(new StorageInterfaceAdapter(ref sharedStorage.Ref));
+            using SharedRef<IStorage> sfStorage = new(new StorageInterfaceAdapter(ref sharedStorage.Ref));
 
             MakeObject(context, new FileSystemProxy.IStorage(ref sfStorage.Ref));
 
@@ -809,9 +804,9 @@ namespace Ryujinx.HLE.HOS.Services.Fs
             {
                 Logger.Info?.Print(LogClass.Loader, $"Opened AddOnContent Data TitleID={titleId:X16}");
 
-                var storage = context.Device.FileSystem.ModLoader.ApplyRomFsMods(titleId, aocStorage);
+                LibHac.Fs.IStorage storage = context.Device.FileSystem.ModLoader.ApplyRomFsMods(titleId, aocStorage);
-                using var sharedStorage = new SharedRef<LibHac.Fs.IStorage>(storage);
+                using SharedRef<LibHac.Fs.IStorage> sharedStorage = new(storage);
-                using var sfStorage = new SharedRef<IStorage>(new StorageInterfaceAdapter(ref sharedStorage.Ref));
+                using SharedRef<IStorage> sfStorage = new(new StorageInterfaceAdapter(ref sharedStorage.Ref));
 
                 MakeObject(context, new FileSystemProxy.IStorage(ref sfStorage.Ref));
 
@@ -845,8 +840,8 @@ namespace Ryujinx.HLE.HOS.Services.Fs
                             LibHac.Fs.IStorage ncaStorage = new LocalStorage(ncaPath, FileAccess.Read, FileMode.Open);
                             Nca nca = new(context.Device.System.KeySet, ncaStorage);
                             LibHac.Fs.IStorage romfsStorage = nca.OpenStorage(NcaSectionType.Data, context.Device.System.FsIntegrityCheckLevel);
-                            using var sharedStorage = new SharedRef<LibHac.Fs.IStorage>(romfsStorage);
+                            using SharedRef<LibHac.Fs.IStorage> sharedStorage = new(romfsStorage);
-                            using var sfStorage = new SharedRef<IStorage>(new StorageInterfaceAdapter(ref sharedStorage.Ref));
+                            using SharedRef<IStorage> sfStorage = new(new StorageInterfaceAdapter(ref sharedStorage.Ref));
 
                             MakeObject(context, new FileSystemProxy.IStorage(ref sfStorage.Ref));
                         }
@@ -875,9 +870,9 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         // OpenPatchDataStorageByCurrentProcess() -> object<nn::fssrv::sf::IStorage>
         public ResultCode OpenPatchDataStorageByCurrentProcess(ServiceCtx context)
         {
-            var storage = context.Device.FileSystem.GetRomFs(_pid).AsStorage(true);
+            LibHac.Fs.IStorage storage = context.Device.FileSystem.GetRomFs(_pid).AsStorage(true);
-            using var sharedStorage = new SharedRef<LibHac.Fs.IStorage>(storage);
+            using SharedRef<LibHac.Fs.IStorage> sharedStorage = new(storage);
-            using var sfStorage = new SharedRef<IStorage>(new StorageInterfaceAdapter(ref sharedStorage.Ref));
+            using SharedRef<IStorage> sfStorage = new(new StorageInterfaceAdapter(ref sharedStorage.Ref));
 
             MakeObject(context, new FileSystemProxy.IStorage(ref sfStorage.Ref));
 
@@ -895,9 +890,9 @@ namespace Ryujinx.HLE.HOS.Services.Fs
                 throw new NotImplementedException($"Accessing storage from other programs is not supported (program index = {programIndex}).");
             }
 
-            var storage = context.Device.FileSystem.GetRomFs(_pid).AsStorage(true);
+            LibHac.Fs.IStorage storage = context.Device.FileSystem.GetRomFs(_pid).AsStorage(true);
-            using var sharedStorage = new SharedRef<LibHac.Fs.IStorage>(storage);
+            using SharedRef<LibHac.Fs.IStorage> sharedStorage = new(storage);
-            using var sfStorage = new SharedRef<IStorage>(new StorageInterfaceAdapter(ref sharedStorage.Ref));
+            using SharedRef<IStorage> sfStorage = new(new StorageInterfaceAdapter(ref sharedStorage.Ref));
 
             MakeObject(context, new FileSystemProxy.IStorage(ref sfStorage.Ref));
 
@@ -908,7 +903,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         // OpenDataStorageByCurrentProcess() -> object<nn::fssrv::sf::IStorage> dataStorage
         public ResultCode OpenDeviceOperator(ServiceCtx context)
         {
-            using var deviceOperator = new SharedRef<LibHac.FsSrv.Sf.IDeviceOperator>();
+            using SharedRef<LibHac.FsSrv.Sf.IDeviceOperator> deviceOperator = new();
 
             Result result = _baseFileSystemProxy.Get.OpenDeviceOperator(ref deviceOperator.Ref);
             if (result.IsFailure())
@@ -1023,9 +1018,9 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         [CommandCmif(609)]
         public ResultCode GetRightsIdByPath(ServiceCtx context)
         {
-            ref readonly var path = ref FileSystemProxyHelper.GetFspPath(context);
+            ref readonly FspPath path = ref FileSystemProxyHelper.GetFspPath(context);
 
-            Result result = _baseFileSystemProxy.Get.GetRightsIdByPath(out RightsId rightsId, in path);
+            Result result = _baseFileSystemProxy.Get.GetRightsIdAndKeyGenerationByPath(out RightsId rightsId, out _, in path, ContentAttributes.None);
             if (result.IsFailure())
             {
                 return (ResultCode)result.Value;
@@ -1039,9 +1034,9 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         [CommandCmif(610)]
         public ResultCode GetRightsIdAndKeyGenerationByPath(ServiceCtx context)
         {
-            ref readonly var path = ref FileSystemProxyHelper.GetFspPath(context);
+            ref readonly FspPath path = ref FileSystemProxyHelper.GetFspPath(context);
 
-            Result result = _baseFileSystemProxy.Get.GetRightsIdAndKeyGenerationByPath(out RightsId rightsId, out byte keyGeneration, in path);
+            Result result = _baseFileSystemProxy.Get.GetRightsIdAndKeyGenerationByPath(out RightsId rightsId, out byte keyGeneration, in path, ContentAttributes.None);
             if (result.IsFailure())
             {
                 return (ResultCode)result.Value;
@@ -1236,9 +1231,11 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         public ResultCode SetBisRootForHost(ServiceCtx context)
         {
             BisPartitionId partitionId = (BisPartitionId)context.RequestData.ReadInt32();
-            ref readonly var path = ref FileSystemProxyHelper.GetFspPath(context);
+            ref readonly FspPath path = ref FileSystemProxyHelper.GetFspPath(context);
             
-            return (ResultCode)_baseFileSystemProxy.Get.SetBisRootForHost(partitionId, in path).Value;
+            Logger.Stub?.PrintStub(LogClass.ServiceFs, new { partitionId, path });
+            
+            throw new NotImplementedException(); // reimplementing behavior from LibHac 0.19.0
         }
 
         [CommandCmif(1001)]
@@ -1253,7 +1250,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         [CommandCmif(1002)]
         public ResultCode SetSaveDataRootPath(ServiceCtx context)
         {
-            ref readonly var path = ref FileSystemProxyHelper.GetFspPath(context);
+            ref readonly FspPath path = ref FileSystemProxyHelper.GetFspPath(context);
 
             return (ResultCode)_baseFileSystemProxy.Get.SetSaveDataRootPath(in path).Value;
         }
@@ -1307,7 +1304,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         [CommandCmif(1008)]
         public ResultCode OpenRegisteredUpdatePartition(ServiceCtx context)
         {
-            using var fileSystem = new SharedRef<IFileSystem>();
+            using SharedRef<IFileSystem> fileSystem = new();
 
             Result result = _baseFileSystemProxy.Get.OpenRegisteredUpdatePartition(ref fileSystem.Ref);
             if (result.IsFailure())
@@ -1417,7 +1414,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         // OpenMultiCommitManager() -> object<nn::fssrv::sf::IMultiCommitManager>
         public ResultCode OpenMultiCommitManager(ServiceCtx context)
         {
-            using var commitManager = new SharedRef<LibHac.FsSrv.Sf.IMultiCommitManager>();
+            using SharedRef<LibHac.FsSrv.Sf.IMultiCommitManager> commitManager = new();
 
             Result result = _baseFileSystemProxy.Get.OpenMultiCommitManager(ref commitManager.Ref);
             if (result.IsFailure())

src/Ryujinx.HLE/HOS/Services/Ldn/UserServiceCreator/INetworkClient.cs

@@ -17,7 +17,7 @@ namespace Ryujinx.HLE.HOS.Services.Ldn.UserServiceCreator
         NetworkError ConnectPrivate(ConnectPrivateRequest request);
         ResultCode Reject(DisconnectReason disconnectReason, uint nodeId);
         NetworkInfo[] Scan(ushort channel, ScanFilter scanFilter);
-        void SetGameVersion(byte[] versionString);
+        void SetGameVersion(ReadOnlySpan<byte> versionString);
         void SetStationAcceptPolicy(AcceptPolicy acceptPolicy);
         void SetAdvertiseData(byte[] data);
         bool CreateNetwork(CreateAccessPointRequest request, byte[] advertiseData);

src/Ryujinx.HLE/HOS/Services/Ldn/UserServiceCreator/IUserLocalCommunicationService.cs

@@ -65,7 +65,7 @@ namespace Ryujinx.HLE.HOS.Services.Ldn.UserServiceCreator
             // TODO: Call nn::arp::GetApplicationControlProperty here when implemented.
             ApplicationControlProperty controlProperty = context.Device.Processes.ActiveApplication.ApplicationControlProperties;
 
-            foreach (var localCommunicationId in controlProperty.LocalCommunicationId.ItemsRo)
+            foreach (ulong localCommunicationId in controlProperty.LocalCommunicationId)
             {
                 if (localCommunicationId == localCommunicationIdChecked)
                 {
@@ -1105,7 +1105,7 @@ namespace Ryujinx.HLE.HOS.Services.Ldn.UserServiceCreator
                                 }
                                 catch (Exception ex)
                                 {
-                                    Logger.Error?.Print(LogClass.ServiceLdn, "Could not locate LdnRyu server. Defaulting to stubbed wireless.");
+                                    Logger.Error?.Print(LogClass.ServiceLdn, "Could not locate RyuLDN server. Defaulting to stubbed wireless.");
                                     Logger.Error?.Print(LogClass.ServiceLdn, ex.Message);
                                     NetworkClient = new LdnDisabledClient();
                                 }
@@ -1119,7 +1119,7 @@ namespace Ryujinx.HLE.HOS.Services.Ldn.UserServiceCreator
                         }
 
                         // TODO: Call nn::arp::GetApplicationLaunchProperty here when implemented.
-                        NetworkClient.SetGameVersion(context.Device.Processes.ActiveApplication.ApplicationControlProperties.DisplayVersion.Items.ToArray());
+                        NetworkClient.SetGameVersion(context.Device.Processes.ActiveApplication.ApplicationControlProperties.DisplayVersion);
 
                         resultCode = ResultCode.Success;
 

src/Ryujinx.HLE/HOS/Services/Ldn/UserServiceCreator/LdnDisabledClient.cs

@@ -61,7 +61,7 @@ namespace Ryujinx.HLE.HOS.Services.Ldn.UserServiceCreator
 
         public void SetAdvertiseData(byte[] data) { }
 
-        public void SetGameVersion(byte[] versionString) { }
+        public void SetGameVersion(ReadOnlySpan<byte> versionString) { }
 
         public void SetStationAcceptPolicy(AcceptPolicy acceptPolicy) { }
 

src/Ryujinx.HLE/HOS/Services/Ldn/UserServiceCreator/LdnMitm/LdnMitmClient.cs

@@ -85,7 +85,7 @@ namespace Ryujinx.HLE.HOS.Services.Ldn.UserServiceCreator.LdnMitm
             _lanDiscovery.SetAdvertiseData(data);
         }
 
-        public void SetGameVersion(byte[] versionString)
+        public void SetGameVersion(ReadOnlySpan<byte> versionString)
         {
             // NOTE: This method is not implemented in ldn_mitm
             Logger.Stub?.PrintMsg(LogClass.ServiceLdn, "LdnMitmClient SetGameVersion");

src/Ryujinx.HLE/HOS/Services/Ldn/UserServiceCreator/LdnRyu/LdnMasterProxyClient.cs

@@ -346,9 +346,9 @@ namespace Ryujinx.HLE.HOS.Services.Ldn.UserServiceCreator.LdnRyu
             }
         }
 
-        public void SetGameVersion(byte[] versionString)
+        public void SetGameVersion(ReadOnlySpan<byte> versionString)
         {
-            _gameVersion = versionString;
+            _gameVersion = versionString.ToArray();
 
             if (_gameVersion.Length < 0x10)
             {

src/Ryujinx.HLE/HOS/Services/Pctl/ParentalControlServiceFactory/IParentalControlService.cs

@@ -55,7 +55,13 @@ namespace Ryujinx.HLE.HOS.Services.Pctl.ParentalControlServiceFactory
                         _titleId = titleId;
 
                         // TODO: Call nn::arp::GetApplicationControlProperty here when implemented, if it return ResultCode.Success we assign fields.
-                        _ratingAge = Array.ConvertAll(context.Device.Processes.ActiveApplication.ApplicationControlProperties.RatingAge.ItemsRo.ToArray(), Convert.ToInt32);
+                        _ratingAge = new int[context.Device.Processes.ActiveApplication.ApplicationControlProperties.RatingAge.Length];
+
+                        for (int i = 0; i < _ratingAge.Length; i++)
+                        {
+                            _ratingAge[i] = Convert.ToInt32(context.Device.Processes.ActiveApplication.ApplicationControlProperties.RatingAge[i]);
+                        }
+                        
                         _parentalControlFlag = context.Device.Processes.ActiveApplication.ApplicationControlProperties.ParentalControlFlag;
                     }
                 }

src/Ryujinx.HLE/HOS/Services/Sdb/Pdm/QueryService/QueryPlayStatisticsManager.cs

@@ -45,7 +45,7 @@ namespace Ryujinx.HLE.HOS.Services.Sdb.Pdm.QueryService
                 // Check if input title ids are in the whitelist.
                 foreach (ulong titleId in titleIds)
                 {
-                    if (!context.Device.Processes.ActiveApplication.ApplicationControlProperties.PlayLogQueryableApplicationId.ItemsRo.Contains(titleId))
+                    if (!context.Device.Processes.ActiveApplication.ApplicationControlProperties.PlayLogQueryableApplicationId.AsReadOnlySpan().Contains(titleId))
                     {
                         return (ResultCode)Am.ResultCode.ObjectInvalid;
                     }

src/Ryujinx.HLE/Loaders/Processes/Extensions/FileSystemExtensions.cs

@@ -90,7 +90,13 @@ namespace Ryujinx.HLE.Loaders.Processes.Extensions
 
                 if (string.IsNullOrWhiteSpace(programName))
                 {
-                    programName = Array.Find(nacpData.Value.Title.ItemsRo.ToArray(), x => x.Name[0] != 0).NameString.ToString();
+                    foreach (ApplicationControlProperty.ApplicationTitle appTitle in nacpData.Value.Title)
+                    {
+                        if (appTitle.Name[0] != 0)
+                            continue;
+
+                        programName = appTitle.NameString.ToString();
+                    }
                 }
             }
 

src/Ryujinx.HLE/Loaders/Processes/ProcessLoader.cs

@@ -177,7 +177,13 @@ namespace Ryujinx.HLE.Loaders.Processes
 
                     if (string.IsNullOrWhiteSpace(programName))
                     {
-                        programName = Array.Find(nacpData.Value.Title.ItemsRo.ToArray(), x => x.Name[0] != 0).NameString.ToString();
+                        foreach (ApplicationControlProperty.ApplicationTitle nacpTitles in nacpData.Value.Title)
+                        {
+                            if (nacpTitles.Name[0] != 0)
+                                continue;
+
+                            programName = nacpTitles.NameString.ToString();
+                        }
                     }
 
                     if (nacpData.Value.PresenceGroupId != 0)

src/Ryujinx.HLE/Loaders/Processes/ProcessLoaderHelper.cs

@@ -179,7 +179,7 @@ namespace Ryujinx.HLE.Loaders.Processes
 
             KProcess process = new(context);
 
-            var processContextFactory = new ArmProcessContextFactory(
+            ArmProcessContextFactory processContextFactory = new(
                 context.Device.System.TickSource,
                 context.Device.Gpu,
                 string.Empty,
@@ -236,7 +236,7 @@ namespace Ryujinx.HLE.Loaders.Processes
         {
             context.Device.System.ServiceTable.WaitServicesReady();
 
-            LibHac.Result resultCode = metaLoader.GetNpdm(out var npdm);
+            LibHac.Result resultCode = metaLoader.GetNpdm(out LibHac.Loader.Npdm npdm);
 
             if (resultCode.IsFailure())
             {
@@ -245,22 +245,22 @@ namespace Ryujinx.HLE.Loaders.Processes
                 return ProcessResult.Failed;
             }
 
-            ref readonly var meta = ref npdm.Meta;
+            ref readonly Meta meta = ref npdm.Meta;
 
             ulong argsStart = 0;
             uint argsSize = 0;
             ulong codeStart = ((meta.Flags & 1) != 0 ? 0x8000000UL : 0x200000UL) + CodeStartOffset;
             uint codeSize = 0;
 
-            var buildIds = new string[executables.Length];
+            string[] buildIds = new string[executables.Length];
 
             for (int i = 0; i < executables.Length; i++)
             {
                 buildIds[i] = (executables[i] switch
                 {
-                NsoExecutable nso => Convert.ToHexString(nso.BuildId.ItemsRo.ToArray()),
+                    NsoExecutable nso => Convert.ToHexString(nso.BuildId),
-                NroExecutable nro => Convert.ToHexString(nro.Header.BuildId),
+                    NroExecutable nro => Convert.ToHexString(nro.Header.BuildId),
-                _ => "",
+                    _ => string.Empty
                 }).ToUpper();
             }
 
@@ -374,7 +374,7 @@ namespace Ryujinx.HLE.Loaders.Processes
                 displayVersion = device.System.ContentManager.GetCurrentFirmwareVersion()?.VersionString ?? string.Empty;
             }
 
-            var processContextFactory = new ArmProcessContextFactory(
+            ArmProcessContextFactory processContextFactory = new(
                 context.Device.System.TickSource,
                 context.Device.Gpu,
                 $"{programId:x16}",

src/Ryujinx.HLE/Loaders/Processes/ProcessResult.cs

@@ -59,7 +59,13 @@ namespace Ryujinx.HLE.Loaders.Processes
 
                 if (string.IsNullOrWhiteSpace(Name))
                 {
-                    Name = Array.Find(ApplicationControlProperties.Title.ItemsRo.ToArray(), x => x.Name[0] != 0).NameString.ToString();
+                    foreach (ApplicationControlProperty.ApplicationTitle appTitle in ApplicationControlProperties.Title)
+                    {
+                        if (appTitle.Name[0] != 0)
+                            continue;
+
+                        Name = appTitle.NameString.ToString();
+                    }
                 }
 
                 DisplayVersion = ApplicationControlProperties.DisplayVersionString.ToString();

src/Ryujinx.UI.Common/App/ApplicationData.cs

@@ -162,7 +162,7 @@ namespace Ryujinx.UI.App.Common
             NsoReader reader = new();
             reader.Initialize(nsoFile.Release().AsStorage().AsFile(OpenMode.Read)).ThrowIfFailure();
 
-            return Convert.ToHexString(reader.Header.ModuleId.ItemsRo.ToArray()).Replace("-", "").ToUpper()[..16];
+            return Convert.ToHexString(reader.Header.ModuleId).Replace("-", "").ToUpper()[..16];
         }
     }
 }

src/Ryujinx.UI.Common/App/ApplicationLibrary.cs

@@ -1343,7 +1343,7 @@ namespace Ryujinx.UI.App.Common
         {
             _ = Enum.TryParse(DesiredLanguage.ToString(), out TitleLanguage desiredTitleLanguage);
 
-            if (controlData.Title.ItemsRo.Length > (int)desiredTitleLanguage)
+            if (controlData.Title.Length > (int)desiredTitleLanguage)
             {
                 data.Name = controlData.Title[(int)desiredTitleLanguage].NameString.ToString();
                 data.Developer = controlData.Title[(int)desiredTitleLanguage].PublisherString.ToString();
@@ -1356,7 +1356,7 @@ namespace Ryujinx.UI.App.Common
 
             if (string.IsNullOrWhiteSpace(data.Name))
             {
-                foreach (ref readonly var controlTitle in controlData.Title.ItemsRo)
+                foreach (ref readonly var controlTitle in controlData.Title)
                 {
                     if (!controlTitle.NameString.IsEmpty())
                     {
@@ -1369,7 +1369,7 @@ namespace Ryujinx.UI.App.Common
 
             if (string.IsNullOrWhiteSpace(data.Developer))
             {
-                foreach (ref readonly var controlTitle in controlData.Title.ItemsRo)
+                foreach (ref readonly var controlTitle in controlData.Title)
                 {
                     if (!controlTitle.PublisherString.IsEmpty())
                     {

src/Ryujinx/UI/Windows/MainWindow.axaml.cs

@@ -193,7 +193,7 @@ namespace Ryujinx.Ava.UI.Windows
         {
             if (application.ControlHolder.ByteSpan.Length > 0 && ViewModel.LastLdnGameData != null)
             {
-                IEnumerable<LdnGameData> ldnGameData = ViewModel.LastLdnGameData.Where(game => application.ControlHolder.Value.LocalCommunicationId.Items.Contains(Convert.ToUInt64(game.TitleId, 16)));
+                IEnumerable<LdnGameData> ldnGameData = ViewModel.LastLdnGameData.Where(game => application.ControlHolder.Value.LocalCommunicationId.AsSpan().Contains(Convert.ToUInt64(game.TitleId, 16)));
 
                 application.PlayerCount = ldnGameData.Sum(game => game.PlayerCount);
                 application.GameCount = ldnGameData.Count();