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