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Unified Diff: Source/WTF/wtf/Alignment.h

Issue 14238015: Move Source/WTF/wtf to Source/wtf (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 8 months ago
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Index: Source/WTF/wtf/Alignment.h
diff --git a/Source/WTF/wtf/Alignment.h b/Source/WTF/wtf/Alignment.h
deleted file mode 100644
index 7dfda209a8b5b77ac7ed220cabeee49c0b98f9ca..0000000000000000000000000000000000000000
--- a/Source/WTF/wtf/Alignment.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * 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.
- *
- */
-
-#ifndef WTF_Alignment_h
-#define WTF_Alignment_h
-
-#include <wtf/Platform.h>
-#include <algorithm>
-#include <stdint.h>
-
-
-namespace WTF {
-
-#if COMPILER(GCC) || COMPILER(MINGW) || COMPILER(RVCT) || COMPILER(GCCE) || (COMPILER(SUNCC) && __SUNPRO_CC > 0x590)
- #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) && !COMPILER(INTEL) && (((__GNUC__ * 100) + __GNUC_MINOR__) >= 303)
- 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);
- }
-}
-
-#endif // WTF_Alignment_h
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