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+/*
+ * Copyright (C) 2012 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SpecialPointer_h
+#define SpecialPointer_h
+
+namespace JSC {
+
+class CodeBlock;
+class JSGlobalObject;
+
+namespace Special {
+enum Pointer {
+ CallFunction,
+ ApplyFunction,
+ TableSize // Not a real special pointer. Use this to determine the number of pointers.
+};
+} // namespace Special
+
+inline bool pointerIsFunction(Special::Pointer pointer)
+{
+ ASSERT_UNUSED(pointer, pointer < Special::TableSize);
+ return true;
+}
+
+inline bool pointerIsCell(Special::Pointer pointer)
+{
+ ASSERT_UNUSED(pointer, pointer < Special::TableSize);
+ return true;
+}
+
+void* actualPointerFor(JSGlobalObject*, Special::Pointer);
+void* actualPointerFor(CodeBlock*, Special::Pointer);
+
+} // namespace JSC
+
+#endif // SpecialPointer_h
+