Virtual Filesystem 2: Electric Boogaloo (#676)

* Virtual Filesystem

* Fix delete bug and documentate

* Review fixes + other stuff

* Fix puyo regression

src/core/file_sys/directory.h

@@ -8,13 +8,17 @@
 #include <cstddef>
 #include "common/common_funcs.h"
 #include "common/common_types.h"
-#include "core/file_sys/filesystem.h"
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 // FileSys namespace
 
 namespace FileSys {
 
+enum EntryType : u8 {
+    Directory = 0,
+    File = 1,
+};
+
 // Structure of a directory entry, from
 // http://switchbrew.org/index.php?title=Filesystem_services#DirectoryEntry
 const size_t FILENAME_LENGTH = 0x300;