Add GetFileTimeStampRaw

src/LibHac.Nand/FatFileSystemProvider.cs

@@ -92,6 +92,20 @@ namespace LibHac.Nand
             return Fs.GetFileInfo(path).Length;
         }
 
+        public FileTimeStampRaw GetFileTimeStampRaw(string path)
+        {
+            path = PathTools.Normalize(path);
+            string localPath = ToDiscUtilsPath(path);
+
+            FileTimeStampRaw timeStamp = default;
+
+            timeStamp.Created = new DateTimeOffset(Fs.GetCreationTime(localPath)).ToUnixTimeSeconds();
+            timeStamp.Accessed = new DateTimeOffset(Fs.GetLastAccessTime(localPath)).ToUnixTimeSeconds();
+            timeStamp.Modified = new DateTimeOffset(Fs.GetLastWriteTime(localPath)).ToUnixTimeSeconds();
+
+            return timeStamp;
+        }
+
         public void Commit() { }
 
         public void CreateDirectory(string path) => throw new NotSupportedException();

src/LibHac/IO/AesXtsFileSystem.cs

@@ -179,6 +179,11 @@ namespace LibHac.IO
             return BaseFileSystem.GetEntryType(path);
         }
 
+        public FileTimeStampRaw GetFileTimeStampRaw(string path)
+        {
+            return BaseFileSystem.GetFileTimeStampRaw(path);
+        }
+
         public void Commit()
         {
             BaseFileSystem.Commit();

src/LibHac/IO/ConcatenationFileSystem.cs

@@ -198,6 +198,11 @@ namespace LibHac.IO
             return BaseFileSystem.GetEntryType(path);
         }
 
+        public FileTimeStampRaw GetFileTimeStampRaw(string path)
+        {
+            return BaseFileSystem.GetFileTimeStampRaw(path);
+        }
+
         public void Commit()
         {
             BaseFileSystem.Commit();

src/LibHac/IO/FileTimeStamp.cs

@@ -0,0 +1,9 @@
+namespace LibHac.IO
+{
+    public struct FileTimeStampRaw
+    {
+        public long Created;
+        public long Accessed;
+        public long Modified;
+    }
+}

src/LibHac/IO/IFileSystem.cs

@@ -33,6 +33,10 @@ namespace LibHac.IO
         /// <exception cref="IOException">An I/O error occurred while deleting the directory.</exception>
         void DeleteDirectory(string path);
 
+        //void DeleteDirectoryRecursively(string path);
+
+        //void CleanDirectoryRecursively(string path);
+
         /// <summary>
         /// Deletes the specified file.
         /// </summary>
@@ -101,6 +105,12 @@ namespace LibHac.IO
         /// <exception cref="FileNotFoundException">The specified path does not exist.</exception>
         DirectoryEntryType GetEntryType(string path);
 
+        //long GetFreeSpaceSize(string path);
+
+        //long GetTotalSpaceSize(string path);
+
+        FileTimeStampRaw GetFileTimeStampRaw(string path);
+
         /// <summary>
         /// Commits any changes to a transactional file system.
         /// Does nothing if called on a non-transactional file system.

src/LibHac/IO/LayeredFileSystem.cs

@@ -97,6 +97,21 @@ namespace LibHac.IO
             throw new FileNotFoundException(path);
         }
 
+        public FileTimeStampRaw GetFileTimeStampRaw(string path)
+        {
+            path = PathTools.Normalize(path);
+
+            foreach (IFileSystem fs in Sources)
+            {
+                if (fs.FileExists(path) || fs.DirectoryExists(path))
+                {
+                    return fs.GetFileTimeStampRaw(path);
+                }
+            }
+
+            throw new FileNotFoundException(path);
+        }
+
         public void QueryEntry(Span<byte> outBuffer, Span<byte> inBuffer, string path, QueryId queryId)
         {
             path = PathTools.Normalize(path);

src/LibHac/IO/LocalFileSystem.cs

@@ -160,6 +160,20 @@ namespace LibHac.IO
             throw new FileNotFoundException(path);
         }
 
+        public FileTimeStampRaw GetFileTimeStampRaw(string path)
+        {
+            path = PathTools.Normalize(path);
+            string localPath = ResolveLocalPath(path);
+
+            FileTimeStampRaw timeStamp = default;
+
+            timeStamp.Created = new DateTimeOffset(File.GetCreationTime(localPath)).ToUnixTimeSeconds();
+            timeStamp.Accessed = new DateTimeOffset(File.GetLastAccessTime(localPath)).ToUnixTimeSeconds();
+            timeStamp.Modified = new DateTimeOffset(File.GetLastWriteTime(localPath)).ToUnixTimeSeconds();
+
+            return timeStamp;
+        }
+
         public void Commit() { }
 
         public void QueryEntry(Span<byte> outBuffer, Span<byte> inBuffer, string path, QueryId queryId) => throw new NotSupportedException();

src/LibHac/IO/PartitionFileSystem.cs

@@ -81,6 +81,7 @@ namespace LibHac.IO
         public void DeleteFile(string path) => throw new NotSupportedException();
         public void RenameDirectory(string srcPath, string dstPath) => throw new NotSupportedException();
         public void RenameFile(string srcPath, string dstPath) => throw new NotSupportedException();
+        public FileTimeStampRaw GetFileTimeStampRaw(string path) => throw new NotSupportedException();
         public void Commit() { }
         public void QueryEntry(Span<byte> outBuffer, Span<byte> inBuffer, string path, QueryId queryId) => throw new NotSupportedException();
     }

src/LibHac/IO/RomFs/RomFsFileSystem.cs

@@ -89,6 +89,7 @@ namespace LibHac.IO.RomFs
         public void DeleteFile(string path) => throw new NotSupportedException();
         public void RenameDirectory(string srcPath, string dstPath) => throw new NotSupportedException();
         public void RenameFile(string srcPath, string dstPath) => throw new NotSupportedException();
+        public FileTimeStampRaw GetFileTimeStampRaw(string path) => throw new NotSupportedException();
         public void QueryEntry(Span<byte> outBuffer, Span<byte> inBuffer, string path, QueryId queryId) => throw new NotSupportedException();
     }
 

src/LibHac/IO/Save/SaveDataFileSystem.cs

@@ -195,6 +195,7 @@ namespace LibHac.IO.Save
             Commit(Keyset);
         }
 
+        public FileTimeStampRaw GetFileTimeStampRaw(string path) => throw new NotSupportedException();
         public void QueryEntry(Span<byte> outBuffer, Span<byte> inBuffer, string path, QueryId queryId) => throw new NotSupportedException();
 
         public bool Commit(Keyset keyset)

src/LibHac/IO/Save/SaveDataFileSystemCore.cs

@@ -131,6 +131,7 @@ namespace LibHac.IO.Save
 
         }
 
+        public FileTimeStampRaw GetFileTimeStampRaw(string path) => throw new NotSupportedException();
         public void QueryEntry(Span<byte> outBuffer, Span<byte> inBuffer, string path, QueryId queryId) => throw new NotSupportedException();
 
         public IStorage GetBaseStorage() => BaseStorage.AsReadOnly();

src/LibHac/IO/SubdirectoryFileSystem.cs

@@ -105,8 +105,17 @@ namespace LibHac.IO
             ParentFileSystem.Commit();
         }
 
+        public FileTimeStampRaw GetFileTimeStampRaw(string path)
+        {
+            path = PathTools.Normalize(path);
+
+            return ParentFileSystem.GetFileTimeStampRaw(ResolveFullPath(path));
+        }
+
         public void QueryEntry(Span<byte> outBuffer, Span<byte> inBuffer, string path, QueryId queryId)
         {
+            path = PathTools.Normalize(path);
+
             ParentFileSystem.QueryEntry(outBuffer, inBuffer, ResolveFullPath(path), queryId);
         }
     }