author Peter Van der Beken <>
Thu, 06 Dec 2012 11:41:14 +0100
changeset 120775 f23cff8ec6c9ab4cac0c4582967647140855a625
parent 96742 f4157e8c410708d76703f19e4dfb61859bfe32d8
permissions -rw-r--r--
Fix for bug 818219 (Replace HTMLElement quickstubs with new binding methods) - Add a constructor to callbacks to allow conversion between callback types. r=bz.

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at */

/* 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
#warning Please add support for your architecture in chromium_types.h

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;

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 <typename T>
static inline void USE(T) { }

class Malloced {

#endif // V8_SUPPORT_H_