/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is * Mozilla Foundation. * Portions created by the Initial Developer are Copyright (C) 2011 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Jeff Muizelaar * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ /* This contains stubs and infrastructure to support code from v8 */ #ifndef V8_SUPPORT_H_ #define V8_SUPPORT_H_ #if defined(_M_X64) || defined(__x86_64__) #define V8_HOST_ARCH_X64 1 #elif defined(_M_IX86) || defined(__i386__) || defined(__i386) #define V8_HOST_ARCH_IA32 1 #elif defined(__ARMEL__) #define V8_HOST_ARCH_ARM 1 #else #warning Please add support for your architecture in chromium_types.h #endif typedef int32_t Atomic32; #if defined(V8_HOST_ARCH_X64) || defined(V8_HOST_ARCH_IA32) || defined(V8_HOST_ARCH_ARM) inline void NoBarrier_Store(volatile Atomic32* ptr, Atomic32 value) { *ptr = value; } #endif const int kMaxInt = 0x7FFFFFFF; const int kMinInt = -kMaxInt - 1; // A macro to disallow the evil copy constructor and operator= functions // This should be used in the private: declarations for a class #define DISALLOW_COPY_AND_ASSIGN(TypeName) \ TypeName(const TypeName&); \ void operator=(const TypeName&) // The USE(x) template is used to silence C++ compiler warnings // issued for (yet) unused variables (typically parameters). template static inline void USE(T) { } class Malloced { }; #endif // V8_SUPPORT_H_