chromium/v8/src/common/globals.h

// Copyright 2012 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef V8_COMMON_GLOBALS_H_
#define V8_COMMON_GLOBALS_H_

#include <stddef.h>
#include <stdint.h>

#include <limits>
#include <ostream>

#include "include/v8-internal.h"
#include "src/base/atomic-utils.h"
#include "src/base/build_config.h"
#include "src/base/enum-set.h"
#include "src/base/flags.h"
#include "src/base/logging.h"
#include "src/base/macros.h"

#define V8_INFINITY …

// AIX has jmpbuf redefined as __jmpbuf in /usr/include/sys/context.h
// which replaces v8's jmpbuf , resulting in undefined symbol errors
#if defined(V8_OS_AIX) && defined(jmpbuf)
#undef jmpbuf
#endif

namespace v8 {

namespace base {
class Mutex;
class RecursiveMutex;
}  // namespace base

internal  // namespace internal

// Tag dispatching support for atomic loads and stores.
struct AcquireLoadTag { … };
struct RelaxedLoadTag { … };
struct ReleaseStoreTag { … };
struct RelaxedStoreTag { … };
struct SeqCstAccessTag { … };
static constexpr AcquireLoadTag kAcquireLoad;
static constexpr RelaxedLoadTag kRelaxedLoad;
static constexpr ReleaseStoreTag kReleaseStore;
static constexpr RelaxedStoreTag kRelaxedStore;
static constexpr SeqCstAccessTag kSeqCstAccess;

}  // namespace v8

i;

#endif  // V8_COMMON_GLOBALS_H_