1/*
2 * Copyright (C) 2012 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef SpecialPointer_h
27#define SpecialPointer_h
28
29namespace JSC {
30
31class CodeBlock;
32class JSGlobalObject;
33
34namespace Special {
35enum Pointer {
36 CallFunction,
37 ApplyFunction,
38 ObjectConstructor,
39 ArrayConstructor,
40 TableSize // Not a real special pointer. Use this to determine the number of pointers.
41};
42} // namespace Special
43
44enum class LinkTimeConstant {
45 DefinePropertyFunction,
46};
47const unsigned LinkTimeConstantCount = 1;
48
49inline bool pointerIsFunction(Special::Pointer pointer)
50{
51 ASSERT_UNUSED(pointer, pointer < Special::TableSize);
52 return true;
53}
54
55inline bool pointerIsCell(Special::Pointer pointer)
56{
57 ASSERT_UNUSED(pointer, pointer < Special::TableSize);
58 return true;
59}
60
61void* actualPointerFor(JSGlobalObject*, Special::Pointer);
62void* actualPointerFor(CodeBlock*, Special::Pointer);
63
64} // namespace JSC
65
66#endif // SpecialPointer_h
67
68