| Index: third_party/WebKit/Source/wtf/Alignment.h
|
| diff --git a/third_party/WebKit/Source/wtf/Alignment.h b/third_party/WebKit/Source/wtf/Alignment.h
|
| index c2ea860c6bc136c02f9b3de5345ae15b0d5ad017..a6f8295f53ce33b8d803cbd5565a03c19e68e335 100644
|
| --- a/third_party/WebKit/Source/wtf/Alignment.h
|
| +++ b/third_party/WebKit/Source/wtf/Alignment.h
|
| @@ -1,94 +1,9 @@
|
| -/*
|
| - * Copyright (C) 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
|
| - *
|
| - * This library is free software; you can redistribute it and/or
|
| - * modify it under the terms of the GNU Library General Public
|
| - * License as published by the Free Software Foundation; either
|
| - * version 2 of the License, or (at your option) any later version.
|
| - *
|
| - * This library is distributed in the hope that it will be useful,
|
| - * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
| - * Library General Public License for more details.
|
| - *
|
| - * You should have received a copy of the GNU Library General Public License
|
| - * along with this library; see the file COPYING.LIB. If not, write to
|
| - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
| - * Boston, MA 02110-1301, USA.
|
| - *
|
| - */
|
| +// Copyright 2017 The Chromium Authors. All rights reserved.
|
| +// Use of this source code is governed by a BSD-style license that can be
|
| +// found in the LICENSE file.
|
|
|
| -#ifndef WTF_Alignment_h
|
| -#define WTF_Alignment_h
|
| +#include "platform/wtf/Alignment.h"
|
|
|
| -#include "wtf/Compiler.h"
|
| -#include <algorithm>
|
| -#include <stdint.h>
|
| -#include <utility>
|
| -
|
| -namespace WTF {
|
| -
|
| -#if COMPILER(GCC)
|
| -#define WTF_ALIGN_OF(type) __alignof__(type)
|
| -#define WTF_ALIGNED(variable_type, variable, n) \
|
| - variable_type variable __attribute__((__aligned__(n)))
|
| -#elif COMPILER(MSVC)
|
| -#define WTF_ALIGN_OF(type) __alignof(type)
|
| -#define WTF_ALIGNED(variable_type, variable, n) \
|
| - __declspec(align(n)) variable_type variable
|
| -#else
|
| -#error WTF_ALIGN macros need alignment control.
|
| -#endif
|
| -
|
| -#if COMPILER(GCC)
|
| -typedef char __attribute__((__may_alias__)) AlignedBufferChar;
|
| -#else
|
| -typedef char AlignedBufferChar;
|
| -#endif
|
| -
|
| -template <size_t size, size_t alignment>
|
| -struct AlignedBuffer;
|
| -template <size_t size>
|
| -struct AlignedBuffer<size, 1> {
|
| - AlignedBufferChar buffer[size];
|
| -};
|
| -template <size_t size>
|
| -struct AlignedBuffer<size, 2> {
|
| - WTF_ALIGNED(AlignedBufferChar, buffer[size], 2);
|
| -};
|
| -template <size_t size>
|
| -struct AlignedBuffer<size, 4> {
|
| - WTF_ALIGNED(AlignedBufferChar, buffer[size], 4);
|
| -};
|
| -template <size_t size>
|
| -struct AlignedBuffer<size, 8> {
|
| - WTF_ALIGNED(AlignedBufferChar, buffer[size], 8);
|
| -};
|
| -template <size_t size>
|
| -struct AlignedBuffer<size, 16> {
|
| - WTF_ALIGNED(AlignedBufferChar, buffer[size], 16);
|
| -};
|
| -template <size_t size>
|
| -struct AlignedBuffer<size, 32> {
|
| - WTF_ALIGNED(AlignedBufferChar, buffer[size], 32);
|
| -};
|
| -template <size_t size>
|
| -struct AlignedBuffer<size, 64> {
|
| - WTF_ALIGNED(AlignedBufferChar, buffer[size], 64);
|
| -};
|
| -
|
| -template <size_t size, size_t alignment>
|
| -void swap(AlignedBuffer<size, alignment>& a,
|
| - AlignedBuffer<size, alignment>& b) {
|
| - for (size_t i = 0; i < size; ++i)
|
| - std::swap(a.buffer[i], b.buffer[i]);
|
| -}
|
| -
|
| -template <uintptr_t mask>
|
| -inline bool isAlignedTo(const void* pointer) {
|
| - return !(reinterpret_cast<uintptr_t>(pointer) & mask);
|
| -}
|
| -
|
| -} // namespace WTF
|
| -
|
| -#endif // WTF_Alignment_h
|
| +// The contents of this header was moved to platform/wtf as part of
|
| +// WTF migration project. See the following post for details:
|
| +// https://groups.google.com/a/chromium.org/d/msg/blink-dev/tLdAZCTlcAA/bYXVT8gYCAAJ
|
|
|