widget/gtk/GUniquePtr.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef GUniquePtr_h_
   7 #define GUniquePtr_h_
   8
   9 // Provides GUniquePtr to g_free a given pointer.
  10
  11 #include <glib.h>
  12 #include "mozilla/UniquePtr.h"
  13
  14 namespace mozilla {
  15
  16 struct GFreeDeleter {
  17   constexpr GFreeDeleter() = default;
  18   void operator()(GError* aPtr) const { g_error_free(aPtr); }
  19   void operator()(void* aPtr) const { g_free(aPtr); }
  20 };
  21
  22 template <typename T>
  23 using GUniquePtr = UniquePtr<T, GFreeDeleter>;
  24
  25 }  // namespace mozilla
  26
  27 #endif