25 lines
831 B
C++
25 lines
831 B
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim:expandtab:shiftwidth=4:tabstop=4:
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsGtkUtils_h__
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#define nsGtkUtils_h__
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#include <glib.h>
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// Some gobject functions expect functions for gpointer arguments.
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// gpointer is void* but C++ doesn't like casting functions to void*.
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template<class T> static inline gpointer
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FuncToGpointer(T aFunction)
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{
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return reinterpret_cast<gpointer>
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(reinterpret_cast<uintptr_t>
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// This cast just provides a warning if T is not a function.
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(reinterpret_cast<void (*)()>(aFunction)));
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}
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#endif // nsGtkUtils_h__
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