Add a few more method definitions to IFileSystemProxy

src/LibHac/Fs/FsEnums.cs

@@ -59,4 +59,24 @@
         User = 0,
         SdCard = 1
     }
+
+    public enum FileSystemType
+    {
+        Code = 0,
+        Data = 1,
+        Logo = 2,
+        ContentControl = 3,
+        ContentManual = 4,
+        ContentMeta = 5,
+        ContentData = 6,
+        ApplicationPackage = 7,
+        RegisteredUpdate = 8
+    }
+
+    public enum SaveMetaType : byte
+    {
+        None = 0,
+        Thumbnail = 1,
+        ExtensionInfo = 2
+    }
 }

src/LibHac/Fs/Save/Header.cs

@@ -280,13 +280,13 @@ namespace LibHac.Fs.Save
         }
     }
 
-    public enum SaveDataType
+    public enum SaveDataType : byte
     {
-        SystemSaveData,
+        SystemSaveData = 0,
-        SaveData,
+        SaveData = 1,
-        BcatDeliveryCacheStorage,
+        BcatDeliveryCacheStorage = 2,
-        DeviceSaveData,
+        DeviceSaveData = 3,
-        TemporaryStorage,
+        TemporaryStorage = 4,
-        CacheStorage
+        CacheStorage = 5
     }
 }

src/LibHac/Fs/SaveDataAttribute2.cs

@@ -0,0 +1,16 @@
+using System.Runtime.InteropServices;
+using LibHac.Fs.Save;
+
+namespace LibHac.Fs
+{
+    [StructLayout(LayoutKind.Explicit, Size = 0x40)]
+    public struct SaveDataAttribute2
+    {
+        [FieldOffset(0x00)] public ulong TitleId;
+        [FieldOffset(0x08)] public UserId UserId;
+        [FieldOffset(0x18)] public ulong SaveDataId;
+        [FieldOffset(0x20)] public SaveDataType Type;
+        [FieldOffset(0x21)] public byte Rank;
+        [FieldOffset(0x22)] public short Index;
+    }
+}

src/LibHac/Fs/SaveDataCreateInfo.cs

@@ -0,0 +1,10 @@
+using System.Runtime.InteropServices;
+
+namespace LibHac.Fs
+{
+    [StructLayout(LayoutKind.Explicit, Size = 0x40)]
+    public struct SaveDataCreateInfo
+    {
+        // Todo
+    }
+}

src/LibHac/Fs/SaveMetaCreateInfo.cs

@@ -0,0 +1,11 @@
+using System.Runtime.InteropServices;
+
+namespace LibHac.Fs
+{
+    [StructLayout(LayoutKind.Explicit, Size = 0x10)]
+    public struct SaveMetaCreateInfo
+    {
+        [FieldOffset(0)] public int Size;
+        [FieldOffset(4)] public SaveMetaType Type;
+    }
+}

src/LibHac/FsService/IFileSystemProxy.cs

@@ -1,13 +1,28 @@
 using System;
+using LibHac.Common;
 using LibHac.Fs;
+using LibHac.Ncm;
 
 namespace LibHac.FsService
 {
     public interface IFileSystemProxy
     {
         Result SetCurrentProcess(long processId);
-        Result OpenBisFileSystem(out IFileSystem fileSystem, string rootPath, BisPartitionId partitionId);
+        Result OpenDataFileSystemByCurrentProcess(out IFileSystem fileSystem);
+        Result OpenFileSystemWithPatch(out IFileSystem fileSystem, TitleId titleId, FileSystemType type);
+        Result OpenFileSystemWithId(out IFileSystem fileSystem, U8Span path, TitleId titleId, FileSystemType type);
+        Result OpenDataFileSystemByProgramId(out IFileSystem fileSystem, TitleId titleId);
+        Result OpenBisFileSystem(out IFileSystem fileSystem, U8Span rootPath, BisPartitionId partitionId);
+        Result OpenBisStorage(out IStorage storage, BisPartitionId partitionId);
+        Result InvalidateBisCache();
+        Result OpenHostFileSystem(out IFileSystem fileSystem, U8Span subPath);
         Result OpenSdCardFileSystem(out IFileSystem fileSystem);
+        Result FormatSdCardFileSystem();
+        Result DeleteSaveDataFileSystem(long saveDataId);
+        Result CreateSaveDataFileSystem(ref SaveDataAttribute2 attribute, ref SaveDataCreateInfo createInfo, ref SaveMetaCreateInfo metaCreateInfo);
+        Result CreateSaveDataFileSystemBySystemSaveDataId(ref SaveDataAttribute2 attribute, ref SaveDataCreateInfo createInfo);
+        Result RegisterSaveDataFileSystemAtomicDeletion(ReadOnlySpan<ulong> saveDataIds);
+
         Result OpenGameCardStorage(out IStorage storage, GameCardHandle handle, GameCardPartitionRaw partitionId);
         Result OpenSaveDataFileSystem(out IFileSystem fileSystem, SaveDataSpaceId spaceId, SaveDataAttribute attribute);
         Result OpenSaveDataFileSystemBySystemSaveDataId(out IFileSystem fileSystem, SaveDataSpaceId spaceId, SaveDataAttribute attribute);
@@ -15,7 +30,7 @@ namespace LibHac.FsService
         Result OpenCustomStorageFileSystem(out IFileSystem fileSystem, CustomStorageId storageId);
         Result SetSdCardEncryptionSeed(ReadOnlySpan<byte> seed);
         Result SetSaveDataSize(long saveDataSize, long saveDataJournalSize);
-        Result SetSaveDataRootPath(string path);
+        Result SetSaveDataRootPath(U8Span path);
         Result DisableAutoSaveDataCreation();
     }
 }

src/LibHac/Ncm/TitleId.cs

@@ -0,0 +1,9 @@
+namespace LibHac.Ncm
+{
+    public struct TitleId
+    {
+        public ulong Value;
+
+        public static explicit operator ulong(TitleId titleId) => titleId.Value;
+    }
+}