/* * 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, ObjectConstructor, ArrayConstructor, TableSize // Not a real special pointer. Use this to determine the number of pointers. }; } // namespace Special enum class LinkTimeConstant { DefinePropertyFunction, }; const unsigned LinkTimeConstantCount = 1; 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