Add support for UTF-16 strings for LowPaths in FS:USER

src/core/hle/service/fs_user.h

@@ -11,6 +11,35 @@
 
 namespace FS_User {
 
+class FS_Path {
+public:
+    // Command to access archive file
+    enum LowPathType : u32 {
+        Invalid = 0,
+        Empty   = 1,
+        Binary  = 2,
+        Char    = 3,
+        Wchar   = 4
+    };
+
+    FS_Path(LowPathType type, u32 size, u32 pointer);
+
+    LowPathType GetType() const;
+
+    const std::vector<u8>& GetBinary() const;
+    const std::string& GetString() const;
+    const std::u16string& GetU16Str() const;
+
+    std::string AsString();
+    std::u16string AsU16Str();
+
+private:
+    LowPathType type;
+    std::vector<u8> binary;
+    std::string string;
+    std::u16string u16str;
+};
+
 /// Interface to "fs:USER" service
 class Interface : public Service::Interface {
 public: