1/*
2 * Copyright (C) 2011 Apple Inc. All rights reserved.
3 * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#ifndef TextCodecASCIIFastPath_h
28#define TextCodecASCIIFastPath_h
29
30#include "wtf/text/ASCIIFastPath.h"
31
32namespace WTF {
33
34template<size_t size> struct UCharByteFiller;
35template<> struct UCharByteFiller<4> {
36    static void copy(LChar* destination, const uint8_t* source)
37    {
38        memcpy(destination, source, 4);
39    }
40
41    static void copy(UChar* destination, const uint8_t* source)
42    {
43        destination[0] = source[0];
44        destination[1] = source[1];
45        destination[2] = source[2];
46        destination[3] = source[3];
47    }
48};
49template<> struct UCharByteFiller<8> {
50    static void copy(LChar* destination, const uint8_t* source)
51    {
52        memcpy(destination, source, 8);
53    }
54
55    static void copy(UChar* destination, const uint8_t* source)
56    {
57        destination[0] = source[0];
58        destination[1] = source[1];
59        destination[2] = source[2];
60        destination[3] = source[3];
61        destination[4] = source[4];
62        destination[5] = source[5];
63        destination[6] = source[6];
64        destination[7] = source[7];
65    }
66};
67
68inline void copyASCIIMachineWord(LChar* destination, const uint8_t* source)
69{
70    UCharByteFiller<sizeof(WTF::MachineWord)>::copy(destination, source);
71}
72
73inline void copyASCIIMachineWord(UChar* destination, const uint8_t* source)
74{
75    UCharByteFiller<sizeof(WTF::MachineWord)>::copy(destination, source);
76}
77
78} // namespace WTF
79
80#endif // TextCodecASCIIFastPath_h
81