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 TypedArrayDescriptor_h
27#define TypedArrayDescriptor_h
28
29namespace JSC {
30
31struct ClassInfo;
32
33enum TypedArrayType {
34    TypedArrayNone,
35    TypedArrayInt8,
36    TypedArrayInt16,
37    TypedArrayInt32,
38    TypedArrayUint8,
39    TypedArrayUint8Clamped,
40    TypedArrayUint16,
41    TypedArrayUint32,
42    TypedArrayFloat32,
43    TypedArrayFloat64
44};
45
46struct TypedArrayDescriptor {
47    TypedArrayDescriptor()
48        : m_classInfo(0)
49        , m_storageOffset(0)
50        , m_lengthOffset(0)
51    {
52    }
53    TypedArrayDescriptor(const ClassInfo* classInfo, size_t storageOffset, size_t lengthOffset)
54        : m_classInfo(classInfo)
55        , m_storageOffset(storageOffset)
56        , m_lengthOffset(lengthOffset)
57    {
58    }
59    const ClassInfo* m_classInfo;
60    size_t m_storageOffset;
61    size_t m_lengthOffset;
62};
63
64enum TypedArraySignedness {
65    SignedTypedArray,
66    UnsignedTypedArray
67};
68enum TypedArrayRounding {
69    TruncateRounding,
70    ClampRounding
71};
72
73} // namespace JSC
74
75#endif // TypedArrayDescriptor_h
76
77