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 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 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 WebCore {
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 WebCore
79
80#endif // TextCodecASCIIFastPath_h
81