Fixed file services serialization

src/core/core.cpp

@@ -113,12 +113,16 @@ System::ResultStatus System::RunLoop(bool tight_loop) {
         return ResultStatus::ShutdownRequested;
         break;
     case Signal::Load: {
+        LOG_INFO(Core, "Begin load");
         auto stream = std::ifstream("save0.citrasave", std::fstream::binary);
         System::Load(stream);
+        LOG_INFO(Core, "Load completed");
     } break;
     case Signal::Save: {
+        LOG_INFO(Core, "Begin save");
         auto stream = std::ofstream("save0.citrasave", std::fstream::binary);
         System::Save(stream);
+        LOG_INFO(Core, "Save completed");
     } break;
     default:
         break;

src/core/hle/service/fs/directory.cpp

@@ -19,11 +19,14 @@ void Directory::serialize(Archive& ar, const unsigned int) {
     ar& backend;
 }
 
-Directory::Directory() : ServiceFramework("", 1) {}
-
 Directory::Directory(std::unique_ptr<FileSys::DirectoryBackend>&& backend,
                      const FileSys::Path& path)
-    : ServiceFramework("", 1), path(path), backend(std::move(backend)) {
+    : Directory() {
+    this->backend = std::move(backend);
+    this->path = path;
+}
+
+Directory::Directory() : ServiceFramework("", 1), path(""), backend(nullptr) {
     static const FunctionInfo functions[] = {
         // clang-format off
         {0x08010042, &Directory::Read, "Read"},

src/core/hle/service/fs/file.cpp

@@ -26,11 +26,17 @@ void File::serialize(Archive& ar, const unsigned int) {
     ar& backend;
 }
 
-File::File() : ServiceFramework("", 1), kernel(Core::Global<Kernel::KernelSystem>()) {}
+File::File() : File(Core::Global<Kernel::KernelSystem>()) {}
 
 File::File(Kernel::KernelSystem& kernel, std::unique_ptr<FileSys::FileBackend>&& backend,
            const FileSys::Path& path)
-    : ServiceFramework("", 1), path(path), backend(std::move(backend)), kernel(kernel) {
+    : File(kernel) {
+    this->backend = std::move(backend);
+    this->path = path;
+}
+
+File::File(Kernel::KernelSystem& kernel)
+    : ServiceFramework("", 1), path(""), backend(nullptr), kernel(kernel) {
     static const FunctionInfo functions[] = {
         {0x08010100, &File::OpenSubFile, "OpenSubFile"},
         {0x080200C2, &File::Read, "Read"},

src/core/hle/service/fs/file.h

@@ -74,6 +74,7 @@ private:
 
     Kernel::KernelSystem& kernel;
 
+    File(Kernel::KernelSystem& kernel);
     File();
 
     template <class Archive>