Add wx headers and ext

wxheaders/wx/private/fdiomanager.h

@@ -0,0 +1,42 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/private/fdiomanager.h
+// Purpose:     declaration of wxFDIOManager
+// Author:      Vadim Zeitlin
+// Created:     2009-08-17
+// Copyright:   (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_PRIVATE_FDIOMANAGER_H_
+#define _WX_PRIVATE_FDIOMANAGER_H_
+
+#include "wx/private/fdiohandler.h"
+
+// ----------------------------------------------------------------------------
+// wxFDIOManager: register or unregister wxFDIOHandlers
+// ----------------------------------------------------------------------------
+
+// currently only used in wxGTK and wxMotif, see wx/unix/apptrait.h
+
+class wxFDIOManager
+{
+public:
+    // identifies either input or output direction
+    //
+    // NB: the values of this enum shouldn't change
+    enum Direction
+    {
+        INPUT,
+        OUTPUT
+    };
+
+    // start or stop monitoring the events on the given file descriptor
+    virtual int AddInput(wxFDIOHandler *handler, int fd, Direction d) = 0;
+    virtual void RemoveInput(wxFDIOHandler *handler, int fd, Direction d) = 0;
+
+    // empty but virtual dtor for the base class
+    virtual ~wxFDIOManager() { }
+};
+
+#endif // _WX_PRIVATE_FDIOMANAGER_H_
+