Files: Add basic implementation of Directory and some basic tests.
R=qsr@chromium.org
Review URL: https://codereview.chromium.org/963093004
diff --git a/services/files/shared_impl.h b/services/files/shared_impl.h
new file mode 100644
index 0000000..2966c29
--- /dev/null
+++ b/services/files/shared_impl.h
@@ -0,0 +1,29 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Shared implementation of things common between |DirectoryImpl| and
+// |FileImpl|.
+
+#ifndef SERVICES_FILES_SHARED_IMPL_H_
+#define SERVICES_FILES_SHARED_IMPL_H_
+
+#include "mojo/public/cpp/bindings/callback.h"
+#include "services/files/types.mojom.h"
+
+namespace mojo {
+namespace files {
+
+// Stats the given FD (which must be valid), calling |callback| appropriately.
+void StatFD(int fd, const Callback<void(Error, FileInformationPtr)>& callback);
+
+// Touches the given FD (which must be valid), calling |callback| appropriately.
+void TouchFD(int fd,
+ TimespecOrNowPtr atime,
+ TimespecOrNowPtr mtime,
+ const Callback<void(Error)>& callback);
+
+} // namespace files
+} // namespace mojo
+
+#endif // SERVICES_FILES_SHARED_IMPL_H_
