1 files changed, 53 insertions, 0 deletions
diff --git a/JavaScriptCore/wtf/brew/RefPtrBrew.h b/JavaScriptCore/wtf/brew/RefPtrBrew.h
new file mode 100644
index 0000000..7fb0b7c
--- /dev/null
+++ b/JavaScriptCore/wtf/brew/RefPtrBrew.h
@@ -0,0 +1,53 @@
+/*
+ *  Copyright (C) 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
+ *  Copyright (C) 2008 Collabora Ltd.
+ *  Copyright (C) 2009 Martin Robinson
+ *  Copyright (C) 2010 Company 100, Inc.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef RefPtrBrew_h
+#define RefPtrBrew_h
+
+#include "AlwaysInline.h"
+#include "PlatformRefPtr.h"
+#include <AEEIBase.h>
+#include <algorithm>
+
+namespace WTF {
+
+// All Brew MP classes are derived from either IBase or IQI.
+// Technically, IBase and IQI are different types. However, it is
+// okay to cast both types to IBase because they have AddRef and Release
+// in the same method vtable slots.
+template <typename T> inline T* refPlatformPtr(T* ptr)
+{
+    if (ptr)
+        IBase_AddRef(reinterpret_cast<IBase*>(ptr));
+    return ptr;
+}
+
+template <typename T> inline void derefPlatformPtr(T* ptr)
+{
+    if (ptr)
+        IBase_Release(reinterpret_cast<IBase*>(ptr));
+}
+
+} // namespace WTF
+
+#endif // RefPtrBrew_h