usb: add ds client api

libraries/libstratosphere/source/usb/usb_remote_ds_root_service.cpp

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <stratosphere.hpp>
+#include "usb_remote_ds_root_service.hpp"
+#include "usb_remote_ds_service.hpp"
+
+namespace ams::usb {
+
+    Result RemoteDsRootService::GetService(sf::Out<sf::SharedPointer<usb::ds::IDsService>> out) {
+        Service srv;
+
+        serviceAssumeDomain(std::addressof(m_srv));
+        R_TRY(serviceDispatch(std::addressof(m_srv), 0, .out_num_objects = 1, .out_objects = std::addressof(srv)));
+
+        *out = ObjectFactory::CreateSharedEmplaced<ds::IDsService, RemoteDsService>(m_allocator, srv, m_allocator);
+
+        return ResultSuccess();
+    }
+
+}