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 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

 /* vim:expandtab:shiftwidth=4:tabstop=4:

  */

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 #ifndef nsGtkUtils_h__

 #define nsGtkUtils_h__

 #include <glib.h>

 // Some gobject functions expect functions for gpointer arguments.

 // gpointer is void* but C++ doesn't like casting functions to void*.

 template<class T> static inline gpointer

 FuncToGpointer(T aFunction)

 {

     return reinterpret_cast<gpointer>

         (reinterpret_cast<uintptr_t>

          // This cast just provides a warning if T is not a function.

          (reinterpret_cast<void (*)()>(aFunction)));

 }

 #endif // nsGtkUtils_h__