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