/* * 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> #if COMPILER(GCC) || COMPILER(MINGW) || COMPILER(RVCT) || COMPILER(WINSCW) #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 #endif // WTF_Alignment_h