htc: add htcfs server/service object skeletons

libraries/libstratosphere/source/htcfs/htcfs_file_service_object.hpp

@@ -0,0 +1,38 @@
+/*
+ * 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/>.
+ */
+#pragma once
+#include <stratosphere.hpp>
+
+namespace ams::htcfs {
+
+    class FileServiceObject {
+        private:
+            s32 m_handle;
+        public:
+            explicit FileServiceObject(s32 handle);
+            ~FileServiceObject();
+        public:
+            Result ReadFile(ams::sf::Out<s64> out, s64 offset, const ams::sf::OutNonSecureBuffer &buffer, ams::fs::ReadOption option);
+            Result WriteFile(s64 offset, const ams::sf::InNonSecureBuffer &buffer, ams::fs::WriteOption option);
+            Result GetFileSize(ams::sf::Out<s64> out);
+            Result SetFileSize(s64 size);
+            Result FlushFile();
+            Result SetPriorityForFile(s32 priority);
+            Result GetPriorityForFile(ams::sf::Out<s32> out);
+    };
+    static_assert(tma::IsIFileAccessor<FileServiceObject>);
+
+}