git subrepo clone https://github.com/Atmosphere-NX/Atmosphere-libs libraries

subrepo:
  subdir:   "libraries"
  merged:   "07af583b"
upstream:
  origin:   "https://github.com/Atmosphere-NX/Atmosphere-libs"
  branch:   "master"
  commit:   "07af583b"
git-subrepo:
  version:  "0.4.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "5d6aba9"

libraries/libstratosphere/include/stratosphere/fs/fs_filesystem.hpp

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2018-2019 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 "fs_common.hpp"
+
+namespace ams::fs {
+
+    enum OpenMode {
+        OpenMode_Read   = ::FsOpenMode_Read,
+        OpenMode_Write  = ::FsOpenMode_Write,
+        OpenMode_Append = ::FsOpenMode_Append,
+
+        OpenMode_ReadWrite = (OpenMode_Read | OpenMode_Write),
+        OpenMode_All       = (OpenMode_ReadWrite | OpenMode_Append),
+    };
+
+    enum OpenDirectoryMode {
+        OpenDirectoryMode_Directory = ::FsDirOpenMode_ReadDirs,
+        OpenDirectoryMode_File      = ::FsDirOpenMode_ReadFiles,
+
+        OpenDirectoryMode_All = (OpenDirectoryMode_Directory | OpenDirectoryMode_File),
+
+        /* TODO: Separate enum, like N? */
+        OpenDirectoryMode_NotRequireFileSize = ::FsDirOpenMode_NoFileSize,
+    };
+
+    enum DirectoryEntryType {
+        DirectoryEntryType_Directory = ::FsDirEntryType_Dir,
+        DirectoryEntryType_File      = ::FsDirEntryType_File,
+    };
+
+    enum CreateOption {
+        CreateOption_None    = 0,
+        CreateOption_BigFile = ::FsCreateOption_BigFile,
+    };
+
+    using FileTimeStampRaw = ::FsTimeStampRaw;
+
+}