126 lines
3.3 KiB
C++
126 lines
3.3 KiB
C++
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
|
// found in the LICENSE file.
|
||
|
|
|
||
|
|
#include "base/sys_info.h"
|
||
|
|
|
||
|
|
#include <windows.h>
|
||
|
|
|
||
|
|
#include "base/files/file_path.h"
|
||
|
|
#include "base/logging.h"
|
||
|
|
#include "base/memory/scoped_ptr.h"
|
||
|
|
#include "base/strings/stringprintf.h"
|
||
|
|
#include "base/threading/thread_restrictions.h"
|
||
|
|
#include "base/win/windows_version.h"
|
||
|
|
|
||
|
|
namespace {
|
||
|
|
|
||
|
|
int64 AmountOfMemory(DWORDLONG MEMORYSTATUSEX::* memory_field) {
|
||
|
|
MEMORYSTATUSEX memory_info;
|
||
|
|
memory_info.dwLength = sizeof(memory_info);
|
||
|
|
if (!GlobalMemoryStatusEx(&memory_info)) {
|
||
|
|
NOTREACHED();
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int64 rv = static_cast<int64>(memory_info.*memory_field);
|
||
|
|
if (rv < 0)
|
||
|
|
rv = kint64max;
|
||
|
|
return rv;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace
|
||
|
|
|
||
|
|
namespace base {
|
||
|
|
|
||
|
|
// static
|
||
|
|
int SysInfo::NumberOfProcessors() {
|
||
|
|
return win::OSInfo::GetInstance()->processors();
|
||
|
|
}
|
||
|
|
|
||
|
|
// static
|
||
|
|
int64 SysInfo::AmountOfPhysicalMemory() {
|
||
|
|
return AmountOfMemory(&MEMORYSTATUSEX::ullTotalPhys);
|
||
|
|
}
|
||
|
|
|
||
|
|
// static
|
||
|
|
int64 SysInfo::AmountOfAvailablePhysicalMemory() {
|
||
|
|
return AmountOfMemory(&MEMORYSTATUSEX::ullAvailPhys);
|
||
|
|
}
|
||
|
|
|
||
|
|
// static
|
||
|
|
int64 SysInfo::AmountOfFreeDiskSpace(const FilePath& path) {
|
||
|
|
base::ThreadRestrictions::AssertIOAllowed();
|
||
|
|
|
||
|
|
ULARGE_INTEGER available, total, free;
|
||
|
|
if (!GetDiskFreeSpaceExW(path.value().c_str(), &available, &total, &free)) {
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
int64 rv = static_cast<int64>(available.QuadPart);
|
||
|
|
if (rv < 0)
|
||
|
|
rv = kint64max;
|
||
|
|
return rv;
|
||
|
|
}
|
||
|
|
|
||
|
|
// static
|
||
|
|
std::string SysInfo::OperatingSystemName() {
|
||
|
|
return "Windows NT";
|
||
|
|
}
|
||
|
|
|
||
|
|
// static
|
||
|
|
std::string SysInfo::OperatingSystemVersion() {
|
||
|
|
win::OSInfo* os_info = win::OSInfo::GetInstance();
|
||
|
|
win::OSInfo::VersionNumber version_number = os_info->version_number();
|
||
|
|
std::string version(StringPrintf("%d.%d", version_number.major,
|
||
|
|
version_number.minor));
|
||
|
|
win::OSInfo::ServicePack service_pack = os_info->service_pack();
|
||
|
|
if (service_pack.major != 0) {
|
||
|
|
version += StringPrintf(" SP%d", service_pack.major);
|
||
|
|
if (service_pack.minor != 0)
|
||
|
|
version += StringPrintf(".%d", service_pack.minor);
|
||
|
|
}
|
||
|
|
return version;
|
||
|
|
}
|
||
|
|
|
||
|
|
// TODO: Implement OperatingSystemVersionComplete, which would include
|
||
|
|
// patchlevel/service pack number.
|
||
|
|
// See chrome/browser/feedback/feedback_util.h, FeedbackUtil::SetOSVersion.
|
||
|
|
|
||
|
|
// static
|
||
|
|
std::string SysInfo::OperatingSystemArchitecture() {
|
||
|
|
win::OSInfo::WindowsArchitecture arch =
|
||
|
|
win::OSInfo::GetInstance()->architecture();
|
||
|
|
switch (arch) {
|
||
|
|
case win::OSInfo::X86_ARCHITECTURE:
|
||
|
|
return "x86";
|
||
|
|
case win::OSInfo::X64_ARCHITECTURE:
|
||
|
|
return "x86_64";
|
||
|
|
case win::OSInfo::IA64_ARCHITECTURE:
|
||
|
|
return "ia64";
|
||
|
|
default:
|
||
|
|
return "";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// static
|
||
|
|
std::string SysInfo::CPUModelName() {
|
||
|
|
return win::OSInfo::GetInstance()->processor_model_name();
|
||
|
|
}
|
||
|
|
|
||
|
|
// static
|
||
|
|
size_t SysInfo::VMAllocationGranularity() {
|
||
|
|
return win::OSInfo::GetInstance()->allocation_granularity();
|
||
|
|
}
|
||
|
|
|
||
|
|
// static
|
||
|
|
void SysInfo::OperatingSystemVersionNumbers(int32* major_version,
|
||
|
|
int32* minor_version,
|
||
|
|
int32* bugfix_version) {
|
||
|
|
win::OSInfo* os_info = win::OSInfo::GetInstance();
|
||
|
|
*major_version = os_info->version_number().major;
|
||
|
|
*minor_version = os_info->version_number().minor;
|
||
|
|
*bugfix_version = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace base
|