50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
/* -*- 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 http://mozilla.org/MPL/2.0/. */
|
|
|
|
/* 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;
|
|
|
|
/* This is probably bogus, but we don't support the Profiler anyway. */
|
|
#if(1)
|
|
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 <typename T>
|
|
static inline void USE(T) { }
|
|
|
|
class Malloced {
|
|
};
|
|
|
|
#endif // V8_SUPPORT_H_
|