ddsf: implement namespace

libraries/libstratosphere/include/stratosphere/ddsf.hpp

@@ -13,7 +13,15 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
 #pragma once
 
 #include <stratosphere/ddsf/ddsf_types.hpp>
+#include <stratosphere/ddsf/ddsf_i_castable.hpp>
+#include <stratosphere/ddsf/ddsf_i_session.hpp>
+#include <stratosphere/ddsf/ddsf_i_device.hpp>
+#include <stratosphere/ddsf/ddsf_i_driver.hpp>
+#include <stratosphere/ddsf/ddsf_device_code_entry.hpp>
+#include <stratosphere/ddsf/ddsf_device_code_entry_manager.hpp>
+#include <stratosphere/ddsf/ddsf_i_event_handler.hpp>
+#include <stratosphere/ddsf/ddsf_event_handler_manager.hpp>
+#include <stratosphere/ddsf/ddsf_memory_api.hpp>