chromium/base/system/sys_info.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_SYSTEM_SYS_INFO_H_
#define BASE_SYSTEM_SYS_INFO_H_

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

#include <map>
#include <optional>
#include <string>
#include <string_view>

#include "base/base_export.h"
#include "base/functional/callback_forward.h"
#include "base/gtest_prod_util.h"
#include "base/metrics/field_trial_params.h"
#include "base/time/time.h"
#include "build/build_config.h"

#if BUILDFLAG(IS_MAC)
#include "base/feature_list.h"
#endif

namespace base {

#if BUILDFLAG(IS_MAC)
// When enabled, NumberOfProcessors() returns the number of physical processors
// instead of the number of logical processors if CPU security mitigations are
// enabled for the current process.
BASE_EXPORT BASE_DECLARE_FEATURE(kNumberOfCoresWithCpuSecurityMitigation);
#endif

#if BUILDFLAG(IS_CHROMEOS_ASH)
// Strings for environment variables.
BASE_EXPORT extern const char kLsbReleaseKey[];
BASE_EXPORT extern const char kLsbReleaseTimeKey[];
#endif

debug

namespace test {
class ScopedAmountOfPhysicalMemoryOverride;
}

class FilePath;
struct SystemMemoryInfoKB;

class BASE_EXPORT SysInfo { … };

}  // namespace base

#endif  // BASE_SYSTEM_SYS_INFO_H_