Implemented vfsLocalDir & vfsDirBase.

Improved ThreadBase.
Minor fixes.

rpcs3/Emu/FS/vfsDirBase.cpp

@@ -1,3 +1,44 @@
 #include "stdafx.h"
 #include "vfsDirBase.h"
 
+vfsDirBase::vfsDirBase(const wxString& path)
+{
+	Open(path);
+}
+
+vfsDirBase::~vfsDirBase()
+{
+}
+
+bool vfsDirBase::Open(const wxString& path)
+{
+	if(!IsOpened())
+		Close();
+
+	if(!IsExists(path))
+		return false;
+
+	m_cwd += '/' + path;
+	return true;
+}
+
+bool vfsDirBase::IsOpened() const
+{
+	return !m_cwd.IsEmpty();
+}
+
+const Array<DirEntryInfo>& vfsDirBase::GetEntryes() const
+{
+	return m_entryes;
+}
+
+void vfsDirBase::Close()
+{
+	m_cwd = wxEmptyString;
+	m_entryes.Clear();
+}
+
+wxString vfsDirBase::GetPath() const
+{
+	return m_cwd;
+}