sprofile: implement OpenProfileUpdateObserver

libraries/libstratosphere/source/sprofile/srv/sprofile_srv_fs_utils.hpp

@@ -0,0 +1,25 @@
+/*
+ * 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::sprofile::srv {
+
+    Result ReadFile(const char *path, void *dst, size_t size, s64 offset);
+    Result WriteFile(const char *path, const void *src, size_t size);
+    Result MoveFile(const char *dst_path, const char *src_path);
+
+}