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// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#ifndef RUNTIME_VM_CPUID_H_
#define RUNTIME_VM_CPUID_H_
#include "vm/globals.h"
#if !defined(HOST_OS_MACOS)
#include "vm/allocation.h"
#include "vm/cpuinfo.h"
namespace dart {
class CpuId : public AllStatic {
public:
#if defined(HOST_ARCH_IA32) || defined(HOST_ARCH_X64)
static void Init();
static void Cleanup();
// Caller must free the result of field.
static const char* field(CpuInfoIndices idx);
#else
static void Init() {}
static void Cleanup() {}
static const char* field(CpuInfoIndices idx) { return NULL; }
#endif
private:
// Caller must free the result of id_string and brand_string.
static const char* id_string();
static const char* brand_string();
static bool sse2() { return sse2_; }
static bool sse41() { return sse41_; }
static bool sse2_;
static bool sse41_;
static const char* id_string_;
static const char* brand_string_;
static void GetCpuId(int32_t level, uint32_t info[4]);
};
} // namespace dart
#endif // !defined(HOST_OS_MACOS)
#endif // RUNTIME_VM_CPUID_H_