зеркало из https://github.com/mozilla/gecko-dev.git
876 строки
28 KiB
C++
876 строки
28 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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/. */
|
|
|
|
#include "mozilla/ArrayUtils.h"
|
|
|
|
#include "nsSystemInfo.h"
|
|
#include "prsystem.h"
|
|
#include "prio.h"
|
|
#include "prprf.h"
|
|
#include "mozilla/SSE.h"
|
|
#include "mozilla/arm.h"
|
|
|
|
#ifdef XP_WIN
|
|
#include <time.h>
|
|
#include <windows.h>
|
|
#include <winioctl.h>
|
|
#include "base/scoped_handle_win.h"
|
|
#include "nsAppDirectoryServiceDefs.h"
|
|
#include "nsDirectoryServiceDefs.h"
|
|
#include "nsDirectoryServiceUtils.h"
|
|
#include "nsIObserverService.h"
|
|
#include "nsWindowsHelpers.h"
|
|
#endif
|
|
|
|
#ifdef XP_MACOSX
|
|
#include "MacHelpers.h"
|
|
#endif
|
|
|
|
#ifdef MOZ_WIDGET_GTK
|
|
#include <gtk/gtk.h>
|
|
#include <unistd.h>
|
|
#include <fstream>
|
|
#include "mozilla/Tokenizer.h"
|
|
#include "nsCharSeparatedTokenizer.h"
|
|
|
|
#include <map>
|
|
#include <string>
|
|
#endif
|
|
|
|
#ifdef MOZ_WIDGET_ANDROID
|
|
#include "AndroidBridge.h"
|
|
#endif
|
|
|
|
#ifdef MOZ_WIDGET_GONK
|
|
#include <sys/system_properties.h>
|
|
#include "mozilla/Preferences.h"
|
|
#include "nsPrintfCString.h"
|
|
#endif
|
|
|
|
#ifdef ANDROID
|
|
extern "C" {
|
|
NS_EXPORT int android_sdk_version;
|
|
}
|
|
#endif
|
|
|
|
#ifdef XP_MACOSX
|
|
#include <sys/sysctl.h>
|
|
#endif
|
|
|
|
#if defined(XP_LINUX) && defined(MOZ_SANDBOX)
|
|
#include "mozilla/SandboxInfo.h"
|
|
#endif
|
|
|
|
// Slot for NS_InitXPCOM2 to pass information to nsSystemInfo::Init.
|
|
// Only set to nonzero (potentially) if XP_UNIX. On such systems, the
|
|
// system call to discover the appropriate value is not thread-safe,
|
|
// so we must call it before going multithreaded, but nsSystemInfo::Init
|
|
// only happens well after that point.
|
|
uint32_t nsSystemInfo::gUserUmask = 0;
|
|
|
|
#if defined (MOZ_WIDGET_GTK)
|
|
static void
|
|
SimpleParseKeyValuePairs(const std::string& aFilename,
|
|
std::map<nsCString, nsCString>& aKeyValuePairs)
|
|
{
|
|
std::ifstream input(aFilename.c_str());
|
|
for (std::string line; std::getline(input, line); ) {
|
|
nsAutoCString key, value;
|
|
|
|
nsCCharSeparatedTokenizer tokens(nsDependentCString(line.c_str()), ':');
|
|
if (tokens.hasMoreTokens()) {
|
|
key = tokens.nextToken();
|
|
if (tokens.hasMoreTokens()) {
|
|
value = tokens.nextToken();
|
|
}
|
|
// We want the value even if there was just one token, to cover the
|
|
// case where we had the key, and the value was blank (seems to be
|
|
// a valid scenario some files.)
|
|
aKeyValuePairs[key] = value;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if defined(XP_WIN)
|
|
namespace {
|
|
nsresult
|
|
GetHDDInfo(const char* aSpecialDirName, nsAutoCString& aModel,
|
|
nsAutoCString& aRevision)
|
|
{
|
|
aModel.Truncate();
|
|
aRevision.Truncate();
|
|
|
|
nsCOMPtr<nsIFile> profDir;
|
|
nsresult rv = NS_GetSpecialDirectory(aSpecialDirName,
|
|
getter_AddRefs(profDir));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
nsAutoString profDirPath;
|
|
rv = profDir->GetPath(profDirPath);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
wchar_t volumeMountPoint[MAX_PATH] = {L'\\', L'\\', L'.', L'\\'};
|
|
const size_t PREFIX_LEN = 4;
|
|
if (!::GetVolumePathNameW(profDirPath.get(), volumeMountPoint + PREFIX_LEN,
|
|
mozilla::ArrayLength(volumeMountPoint) -
|
|
PREFIX_LEN)) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
size_t volumeMountPointLen = wcslen(volumeMountPoint);
|
|
// Since we would like to open a drive and not a directory, we need to
|
|
// remove any trailing backslash. A drive handle is valid for
|
|
// DeviceIoControl calls, a directory handle is not.
|
|
if (volumeMountPoint[volumeMountPointLen - 1] == L'\\') {
|
|
volumeMountPoint[volumeMountPointLen - 1] = L'\0';
|
|
}
|
|
ScopedHandle handle(::CreateFileW(volumeMountPoint, 0,
|
|
FILE_SHARE_READ | FILE_SHARE_WRITE,
|
|
nullptr, OPEN_EXISTING, 0, nullptr));
|
|
if (!handle.IsValid()) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
STORAGE_PROPERTY_QUERY queryParameters = {
|
|
StorageDeviceProperty, PropertyStandardQuery
|
|
};
|
|
STORAGE_DEVICE_DESCRIPTOR outputHeader = {sizeof(STORAGE_DEVICE_DESCRIPTOR)};
|
|
DWORD bytesRead = 0;
|
|
if (!::DeviceIoControl(handle, IOCTL_STORAGE_QUERY_PROPERTY,
|
|
&queryParameters, sizeof(queryParameters),
|
|
&outputHeader, sizeof(outputHeader), &bytesRead,
|
|
nullptr)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
PSTORAGE_DEVICE_DESCRIPTOR deviceOutput =
|
|
(PSTORAGE_DEVICE_DESCRIPTOR)malloc(outputHeader.Size);
|
|
if (!::DeviceIoControl(handle, IOCTL_STORAGE_QUERY_PROPERTY,
|
|
&queryParameters, sizeof(queryParameters),
|
|
deviceOutput, outputHeader.Size, &bytesRead,
|
|
nullptr)) {
|
|
free(deviceOutput);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
// Some HDDs are including product ID info in the vendor field. Since PNP
|
|
// IDs include vendor info and product ID concatenated together, we'll do
|
|
// that here and interpret the result as a unique ID for the HDD model.
|
|
if (deviceOutput->VendorIdOffset) {
|
|
aModel = reinterpret_cast<char*>(deviceOutput) +
|
|
deviceOutput->VendorIdOffset;
|
|
}
|
|
if (deviceOutput->ProductIdOffset) {
|
|
aModel += reinterpret_cast<char*>(deviceOutput) +
|
|
deviceOutput->ProductIdOffset;
|
|
}
|
|
aModel.CompressWhitespace();
|
|
if (deviceOutput->ProductRevisionOffset) {
|
|
aRevision = reinterpret_cast<char*>(deviceOutput) +
|
|
deviceOutput->ProductRevisionOffset;
|
|
aRevision.CompressWhitespace();
|
|
}
|
|
free(deviceOutput);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult GetInstallYear(uint32_t& aYear)
|
|
{
|
|
HKEY hKey;
|
|
LONG status = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
|
|
NS_LITERAL_STRING(
|
|
"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion"
|
|
).get(),
|
|
0, KEY_READ | KEY_WOW64_64KEY, &hKey);
|
|
|
|
if (status != ERROR_SUCCESS) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
nsAutoRegKey key(hKey);
|
|
|
|
DWORD type = 0;
|
|
time_t raw_time = 0;
|
|
DWORD time_size = sizeof(time_t);
|
|
|
|
status = RegQueryValueExW(hKey, NS_LITERAL_STRING("InstallDate").get(),
|
|
nullptr, &type, (LPBYTE)&raw_time, &time_size);
|
|
|
|
if (status != ERROR_SUCCESS) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
if (type != REG_DWORD) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
tm time;
|
|
if (localtime_s(&time, &raw_time) != 0) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
aYear = 1900UL + time.tm_year;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult GetCountryCode(nsAString& aCountryCode)
|
|
{
|
|
GEOID geoid = GetUserGeoID(GEOCLASS_NATION);
|
|
if (geoid == GEOID_NOT_AVAILABLE) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
// Get required length
|
|
int numChars = GetGeoInfoW(geoid, GEO_ISO2, nullptr, 0, 0);
|
|
if (!numChars) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
// Now get the string for real
|
|
aCountryCode.SetLength(numChars);
|
|
numChars = GetGeoInfoW(geoid, GEO_ISO2, wwc(aCountryCode.BeginWriting()),
|
|
aCountryCode.Length(), 0);
|
|
if (!numChars) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// numChars includes null terminator
|
|
aCountryCode.Truncate(numChars - 1);
|
|
return NS_OK;
|
|
}
|
|
|
|
} // namespace
|
|
#endif // defined(XP_WIN)
|
|
|
|
using namespace mozilla;
|
|
|
|
nsSystemInfo::nsSystemInfo()
|
|
{
|
|
}
|
|
|
|
nsSystemInfo::~nsSystemInfo()
|
|
{
|
|
}
|
|
|
|
// CPU-specific information.
|
|
static const struct PropItems
|
|
{
|
|
const char* name;
|
|
bool (*propfun)(void);
|
|
} cpuPropItems[] = {
|
|
// x86-specific bits.
|
|
{ "hasMMX", mozilla::supports_mmx },
|
|
{ "hasSSE", mozilla::supports_sse },
|
|
{ "hasSSE2", mozilla::supports_sse2 },
|
|
{ "hasSSE3", mozilla::supports_sse3 },
|
|
{ "hasSSSE3", mozilla::supports_ssse3 },
|
|
{ "hasSSE4A", mozilla::supports_sse4a },
|
|
{ "hasSSE4_1", mozilla::supports_sse4_1 },
|
|
{ "hasSSE4_2", mozilla::supports_sse4_2 },
|
|
// ARM-specific bits.
|
|
{ "hasEDSP", mozilla::supports_edsp },
|
|
{ "hasARMv6", mozilla::supports_armv6 },
|
|
{ "hasARMv7", mozilla::supports_armv7 },
|
|
{ "hasNEON", mozilla::supports_neon }
|
|
};
|
|
|
|
#ifdef XP_WIN
|
|
// Lifted from media/webrtc/trunk/webrtc/base/systeminfo.cc,
|
|
// so keeping the _ instead of switching to camel case for now.
|
|
typedef BOOL (WINAPI *LPFN_GLPI)(
|
|
PSYSTEM_LOGICAL_PROCESSOR_INFORMATION,
|
|
PDWORD);
|
|
static void
|
|
GetProcessorInformation(int* physical_cpus, int* cache_size_L2, int* cache_size_L3)
|
|
{
|
|
MOZ_ASSERT(physical_cpus && cache_size_L2 && cache_size_L3);
|
|
|
|
*physical_cpus = 0;
|
|
*cache_size_L2 = 0; // This will be in kbytes
|
|
*cache_size_L3 = 0; // This will be in kbytes
|
|
|
|
// GetLogicalProcessorInformation() is available on Windows XP SP3 and beyond.
|
|
LPFN_GLPI glpi = reinterpret_cast<LPFN_GLPI>(GetProcAddress(
|
|
GetModuleHandle(L"kernel32"),
|
|
"GetLogicalProcessorInformation"));
|
|
if (nullptr == glpi) {
|
|
return;
|
|
}
|
|
// Determine buffer size, allocate and get processor information.
|
|
// Size can change between calls (unlikely), so a loop is done.
|
|
SYSTEM_LOGICAL_PROCESSOR_INFORMATION info_buffer[32];
|
|
SYSTEM_LOGICAL_PROCESSOR_INFORMATION* infos = &info_buffer[0];
|
|
DWORD return_length = sizeof(info_buffer);
|
|
while (!glpi(infos, &return_length)) {
|
|
if (GetLastError() == ERROR_INSUFFICIENT_BUFFER && infos == &info_buffer[0]) {
|
|
infos = new SYSTEM_LOGICAL_PROCESSOR_INFORMATION[return_length / sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION)];
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
for (size_t i = 0;
|
|
i < return_length / sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION); ++i) {
|
|
if (infos[i].Relationship == RelationProcessorCore) {
|
|
++*physical_cpus;
|
|
} else if (infos[i].Relationship == RelationCache) {
|
|
// Only care about L2 and L3 cache
|
|
switch (infos[i].Cache.Level) {
|
|
case 2:
|
|
*cache_size_L2 = static_cast<int>(infos[i].Cache.Size/1024);
|
|
break;
|
|
case 3:
|
|
*cache_size_L3 = static_cast<int>(infos[i].Cache.Size/1024);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (infos != &info_buffer[0]) {
|
|
delete [] infos;
|
|
}
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
nsresult
|
|
nsSystemInfo::Init()
|
|
{
|
|
nsresult rv;
|
|
|
|
static const struct
|
|
{
|
|
PRSysInfo cmd;
|
|
const char* name;
|
|
} items[] = {
|
|
{ PR_SI_SYSNAME, "name" },
|
|
{ PR_SI_HOSTNAME, "host" },
|
|
{ PR_SI_ARCHITECTURE, "arch" },
|
|
{ PR_SI_RELEASE, "version" }
|
|
};
|
|
|
|
for (uint32_t i = 0; i < (sizeof(items) / sizeof(items[0])); i++) {
|
|
char buf[SYS_INFO_BUFFER_LENGTH];
|
|
if (PR_GetSystemInfo(items[i].cmd, buf, sizeof(buf)) == PR_SUCCESS) {
|
|
rv = SetPropertyAsACString(NS_ConvertASCIItoUTF16(items[i].name),
|
|
nsDependentCString(buf));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
} else {
|
|
NS_WARNING("PR_GetSystemInfo failed");
|
|
}
|
|
}
|
|
|
|
rv = SetPropertyAsBool(NS_ConvertASCIItoUTF16("hasWindowsTouchInterface"),
|
|
false);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Additional informations not available through PR_GetSystemInfo.
|
|
SetInt32Property(NS_LITERAL_STRING("pagesize"), PR_GetPageSize());
|
|
SetInt32Property(NS_LITERAL_STRING("pageshift"), PR_GetPageShift());
|
|
SetInt32Property(NS_LITERAL_STRING("memmapalign"), PR_GetMemMapAlignment());
|
|
SetUint64Property(NS_LITERAL_STRING("memsize"), PR_GetPhysicalMemorySize());
|
|
SetUint32Property(NS_LITERAL_STRING("umask"), nsSystemInfo::gUserUmask);
|
|
|
|
uint64_t virtualMem = 0;
|
|
nsAutoCString cpuVendor;
|
|
int cpuSpeed = -1;
|
|
int cpuFamily = -1;
|
|
int cpuModel = -1;
|
|
int cpuStepping = -1;
|
|
int logicalCPUs = -1;
|
|
int physicalCPUs = -1;
|
|
int cacheSizeL2 = -1;
|
|
int cacheSizeL3 = -1;
|
|
|
|
#if defined (XP_WIN)
|
|
// Virtual memory:
|
|
MEMORYSTATUSEX memStat;
|
|
memStat.dwLength = sizeof(memStat);
|
|
if (GlobalMemoryStatusEx(&memStat)) {
|
|
virtualMem = memStat.ullTotalVirtual;
|
|
}
|
|
|
|
// CPU speed
|
|
HKEY key;
|
|
static const WCHAR keyName[] =
|
|
L"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0";
|
|
|
|
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, keyName , 0, KEY_QUERY_VALUE, &key)
|
|
== ERROR_SUCCESS) {
|
|
DWORD data, len, vtype;
|
|
len = sizeof(data);
|
|
|
|
if (RegQueryValueEx(key, L"~Mhz", 0, 0, reinterpret_cast<LPBYTE>(&data),
|
|
&len) == ERROR_SUCCESS) {
|
|
cpuSpeed = static_cast<int>(data);
|
|
}
|
|
|
|
// Limit to 64 double byte characters, should be plenty, but create
|
|
// a buffer one larger as the result may not be null terminated. If
|
|
// it is more than 64, we will not get the value.
|
|
wchar_t cpuVendorStr[64+1];
|
|
len = sizeof(cpuVendorStr)-2;
|
|
if (RegQueryValueExW(key, L"VendorIdentifier",
|
|
0, &vtype,
|
|
reinterpret_cast<LPBYTE>(cpuVendorStr),
|
|
&len) == ERROR_SUCCESS &&
|
|
vtype == REG_SZ && len % 2 == 0 && len > 1) {
|
|
cpuVendorStr[len/2] = 0; // In case it isn't null terminated
|
|
CopyUTF16toUTF8(nsDependentString(cpuVendorStr), cpuVendor);
|
|
}
|
|
|
|
RegCloseKey(key);
|
|
}
|
|
|
|
// Other CPU attributes:
|
|
SYSTEM_INFO si;
|
|
GetNativeSystemInfo(&si);
|
|
logicalCPUs = si.dwNumberOfProcessors;
|
|
GetProcessorInformation(&physicalCPUs, &cacheSizeL2, &cacheSizeL3);
|
|
if (physicalCPUs <= 0) {
|
|
physicalCPUs = logicalCPUs;
|
|
}
|
|
cpuFamily = si.wProcessorLevel;
|
|
cpuModel = si.wProcessorRevision >> 8;
|
|
cpuStepping = si.wProcessorRevision & 0xFF;
|
|
#elif defined (XP_MACOSX)
|
|
// CPU speed
|
|
uint64_t sysctlValue64 = 0;
|
|
uint32_t sysctlValue32 = 0;
|
|
size_t len = 0;
|
|
len = sizeof(sysctlValue64);
|
|
if (!sysctlbyname("hw.cpufrequency_max", &sysctlValue64, &len, NULL, 0)) {
|
|
cpuSpeed = static_cast<int>(sysctlValue64/1000000);
|
|
}
|
|
MOZ_ASSERT(sizeof(sysctlValue64) == len);
|
|
|
|
len = sizeof(sysctlValue32);
|
|
if (!sysctlbyname("hw.physicalcpu_max", &sysctlValue32, &len, NULL, 0)) {
|
|
physicalCPUs = static_cast<int>(sysctlValue32);
|
|
}
|
|
MOZ_ASSERT(sizeof(sysctlValue32) == len);
|
|
|
|
len = sizeof(sysctlValue32);
|
|
if (!sysctlbyname("hw.logicalcpu_max", &sysctlValue32, &len, NULL, 0)) {
|
|
logicalCPUs = static_cast<int>(sysctlValue32);
|
|
}
|
|
MOZ_ASSERT(sizeof(sysctlValue32) == len);
|
|
|
|
len = sizeof(sysctlValue64);
|
|
if (!sysctlbyname("hw.l2cachesize", &sysctlValue64, &len, NULL, 0)) {
|
|
cacheSizeL2 = static_cast<int>(sysctlValue64/1024);
|
|
}
|
|
MOZ_ASSERT(sizeof(sysctlValue64) == len);
|
|
|
|
len = sizeof(sysctlValue64);
|
|
if (!sysctlbyname("hw.l3cachesize", &sysctlValue64, &len, NULL, 0)) {
|
|
cacheSizeL3 = static_cast<int>(sysctlValue64/1024);
|
|
}
|
|
MOZ_ASSERT(sizeof(sysctlValue64) == len);
|
|
|
|
if (!sysctlbyname("machdep.cpu.vendor", NULL, &len, NULL, 0)) {
|
|
char* cpuVendorStr = new char[len];
|
|
if (!sysctlbyname("machdep.cpu.vendor", cpuVendorStr, &len, NULL, 0)) {
|
|
cpuVendor = cpuVendorStr;
|
|
}
|
|
delete [] cpuVendorStr;
|
|
}
|
|
|
|
len = sizeof(sysctlValue32);
|
|
if (!sysctlbyname("machdep.cpu.family", &sysctlValue32, &len, NULL, 0)) {
|
|
cpuFamily = static_cast<int>(sysctlValue32);
|
|
}
|
|
MOZ_ASSERT(sizeof(sysctlValue32) == len);
|
|
|
|
len = sizeof(sysctlValue32);
|
|
if (!sysctlbyname("machdep.cpu.model", &sysctlValue32, &len, NULL, 0)) {
|
|
cpuModel = static_cast<int>(sysctlValue32);
|
|
}
|
|
MOZ_ASSERT(sizeof(sysctlValue32) == len);
|
|
|
|
len = sizeof(sysctlValue32);
|
|
if (!sysctlbyname("machdep.cpu.stepping", &sysctlValue32, &len, NULL, 0)) {
|
|
cpuStepping = static_cast<int>(sysctlValue32);
|
|
}
|
|
MOZ_ASSERT(sizeof(sysctlValue32) == len);
|
|
|
|
#elif defined (MOZ_WIDGET_GTK)
|
|
// Get vendor, family, model, stepping, physical cores, L3 cache size
|
|
// from /proc/cpuinfo file
|
|
{
|
|
std::map<nsCString, nsCString> keyValuePairs;
|
|
SimpleParseKeyValuePairs("/proc/cpuinfo", keyValuePairs);
|
|
|
|
// cpuVendor from "vendor_id"
|
|
cpuVendor.Assign(keyValuePairs[NS_LITERAL_CSTRING("vendor_id")]);
|
|
|
|
{
|
|
// cpuFamily from "cpu family"
|
|
Tokenizer::Token t;
|
|
Tokenizer p(keyValuePairs[NS_LITERAL_CSTRING("cpu family")]);
|
|
if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
|
|
t.AsInteger() <= INT32_MAX) {
|
|
cpuFamily = static_cast<int>(t.AsInteger());
|
|
}
|
|
}
|
|
|
|
{
|
|
// cpuModel from "model"
|
|
Tokenizer::Token t;
|
|
Tokenizer p(keyValuePairs[NS_LITERAL_CSTRING("model")]);
|
|
if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
|
|
t.AsInteger() <= INT32_MAX) {
|
|
cpuModel = static_cast<int>(t.AsInteger());
|
|
}
|
|
}
|
|
|
|
{
|
|
// cpuStepping from "stepping"
|
|
Tokenizer::Token t;
|
|
Tokenizer p(keyValuePairs[NS_LITERAL_CSTRING("stepping")]);
|
|
if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
|
|
t.AsInteger() <= INT32_MAX) {
|
|
cpuStepping = static_cast<int>(t.AsInteger());
|
|
}
|
|
}
|
|
|
|
{
|
|
// physicalCPUs from "cpu cores"
|
|
Tokenizer::Token t;
|
|
Tokenizer p(keyValuePairs[NS_LITERAL_CSTRING("cpu cores")]);
|
|
if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
|
|
t.AsInteger() <= INT32_MAX) {
|
|
physicalCPUs = static_cast<int>(t.AsInteger());
|
|
}
|
|
}
|
|
|
|
{
|
|
// cacheSizeL3 from "cache size"
|
|
Tokenizer::Token t;
|
|
Tokenizer p(keyValuePairs[NS_LITERAL_CSTRING("cache size")]);
|
|
if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
|
|
t.AsInteger() <= INT32_MAX) {
|
|
cacheSizeL3 = static_cast<int>(t.AsInteger());
|
|
if (p.Next(t) && t.Type() == Tokenizer::TOKEN_WORD &&
|
|
t.AsString() != NS_LITERAL_CSTRING("KB")) {
|
|
// If we get here, there was some text after the cache size value
|
|
// and that text was not KB. For now, just don't report the
|
|
// L3 cache.
|
|
cacheSizeL3 = -1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
{
|
|
// Get cpuSpeed from another file.
|
|
std::ifstream input("/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq");
|
|
std::string line;
|
|
if (getline(input, line)) {
|
|
Tokenizer::Token t;
|
|
Tokenizer p(line.c_str());
|
|
if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
|
|
t.AsInteger() <= INT32_MAX) {
|
|
cpuSpeed = static_cast<int>(t.AsInteger()/1000);
|
|
}
|
|
}
|
|
}
|
|
|
|
{
|
|
// Get cacheSizeL2 from yet another file
|
|
std::ifstream input("/sys/devices/system/cpu/cpu0/cache/index2/size");
|
|
std::string line;
|
|
if (getline(input, line)) {
|
|
Tokenizer::Token t;
|
|
Tokenizer p(line.c_str(), nullptr, "K");
|
|
if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER &&
|
|
t.AsInteger() <= INT32_MAX) {
|
|
cacheSizeL2 = static_cast<int>(t.AsInteger());
|
|
}
|
|
}
|
|
}
|
|
|
|
SetInt32Property(NS_LITERAL_STRING("cpucount"), PR_GetNumberOfProcessors());
|
|
#else
|
|
SetInt32Property(NS_LITERAL_STRING("cpucount"), PR_GetNumberOfProcessors());
|
|
#endif
|
|
|
|
if (virtualMem) SetUint64Property(NS_LITERAL_STRING("virtualmemsize"), virtualMem);
|
|
if (cpuSpeed >= 0) SetInt32Property(NS_LITERAL_STRING("cpuspeed"), cpuSpeed);
|
|
if (!cpuVendor.IsEmpty()) SetPropertyAsACString(NS_LITERAL_STRING("cpuvendor"), cpuVendor);
|
|
if (cpuFamily >= 0) SetInt32Property(NS_LITERAL_STRING("cpufamily"), cpuFamily);
|
|
if (cpuModel >= 0) SetInt32Property(NS_LITERAL_STRING("cpumodel"), cpuModel);
|
|
if (cpuStepping >= 0) SetInt32Property(NS_LITERAL_STRING("cpustepping"), cpuStepping);
|
|
|
|
if (logicalCPUs >= 0) SetInt32Property(NS_LITERAL_STRING("cpucount"), logicalCPUs);
|
|
if (physicalCPUs >= 0) SetInt32Property(NS_LITERAL_STRING("cpucores"), physicalCPUs);
|
|
|
|
if (cacheSizeL2 >= 0) SetInt32Property(NS_LITERAL_STRING("cpucachel2"), cacheSizeL2);
|
|
if (cacheSizeL3 >= 0) SetInt32Property(NS_LITERAL_STRING("cpucachel3"), cacheSizeL3);
|
|
|
|
for (uint32_t i = 0; i < ArrayLength(cpuPropItems); i++) {
|
|
rv = SetPropertyAsBool(NS_ConvertASCIItoUTF16(cpuPropItems[i].name),
|
|
cpuPropItems[i].propfun());
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
#ifdef XP_WIN
|
|
BOOL isWow64;
|
|
BOOL gotWow64Value = IsWow64Process(GetCurrentProcess(), &isWow64);
|
|
NS_WARN_IF_FALSE(gotWow64Value, "IsWow64Process failed");
|
|
if (gotWow64Value) {
|
|
rv = SetPropertyAsBool(NS_LITERAL_STRING("isWow64"), !!isWow64);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
}
|
|
if (NS_FAILED(GetProfileHDDInfo())) {
|
|
// We might have been called before profile-do-change. We'll observe that
|
|
// event so that we can fill this in later.
|
|
nsCOMPtr<nsIObserverService> obsService =
|
|
do_GetService(NS_OBSERVERSERVICE_CONTRACTID, &rv);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
rv = obsService->AddObserver(this, "profile-do-change", false);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
}
|
|
nsAutoCString hddModel, hddRevision;
|
|
if (NS_SUCCEEDED(GetHDDInfo(NS_GRE_DIR, hddModel, hddRevision))) {
|
|
rv = SetPropertyAsACString(NS_LITERAL_STRING("binHDDModel"), hddModel);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = SetPropertyAsACString(NS_LITERAL_STRING("binHDDRevision"),
|
|
hddRevision);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
if (NS_SUCCEEDED(GetHDDInfo(NS_WIN_WINDOWS_DIR, hddModel, hddRevision))) {
|
|
rv = SetPropertyAsACString(NS_LITERAL_STRING("winHDDModel"), hddModel);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = SetPropertyAsACString(NS_LITERAL_STRING("winHDDRevision"),
|
|
hddRevision);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
nsAutoString countryCode;
|
|
if (NS_SUCCEEDED(GetCountryCode(countryCode))) {
|
|
rv = SetPropertyAsAString(NS_LITERAL_STRING("countryCode"), countryCode);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
uint32_t installYear = 0;
|
|
if (NS_SUCCEEDED(GetInstallYear(installYear))) {
|
|
rv = SetPropertyAsUint32(NS_LITERAL_STRING("installYear"), installYear);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if defined(XP_MACOSX)
|
|
nsAutoString countryCode;
|
|
if (NS_SUCCEEDED(GetSelectedCityInfo(countryCode))) {
|
|
rv = SetPropertyAsAString(NS_LITERAL_STRING("countryCode"), countryCode);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
#endif
|
|
|
|
#if defined(MOZ_WIDGET_GTK)
|
|
// This must be done here because NSPR can only separate OS's when compiled, not libraries.
|
|
char* gtkver = PR_smprintf("GTK %u.%u.%u", gtk_major_version,
|
|
gtk_minor_version, gtk_micro_version);
|
|
if (gtkver) {
|
|
rv = SetPropertyAsACString(NS_LITERAL_STRING("secondaryLibrary"),
|
|
nsDependentCString(gtkver));
|
|
PR_smprintf_free(gtkver);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef MOZ_WIDGET_ANDROID
|
|
if (mozilla::AndroidBridge::Bridge()) {
|
|
nsAutoString str;
|
|
if (mozilla::AndroidBridge::Bridge()->GetStaticStringField(
|
|
"android/os/Build", "MODEL", str)) {
|
|
SetPropertyAsAString(NS_LITERAL_STRING("device"), str);
|
|
}
|
|
if (mozilla::AndroidBridge::Bridge()->GetStaticStringField(
|
|
"android/os/Build", "MANUFACTURER", str)) {
|
|
SetPropertyAsAString(NS_LITERAL_STRING("manufacturer"), str);
|
|
}
|
|
if (mozilla::AndroidBridge::Bridge()->GetStaticStringField(
|
|
"android/os/Build$VERSION", "RELEASE", str)) {
|
|
SetPropertyAsAString(NS_LITERAL_STRING("release_version"), str);
|
|
}
|
|
int32_t version;
|
|
if (!mozilla::AndroidBridge::Bridge()->GetStaticIntField(
|
|
"android/os/Build$VERSION", "SDK_INT", &version)) {
|
|
version = 0;
|
|
}
|
|
android_sdk_version = version;
|
|
if (version >= 8 &&
|
|
mozilla::AndroidBridge::Bridge()->GetStaticStringField(
|
|
"android/os/Build", "HARDWARE", str)) {
|
|
SetPropertyAsAString(NS_LITERAL_STRING("hardware"), str);
|
|
}
|
|
bool isTablet = mozilla::widget::GeckoAppShell::IsTablet();
|
|
SetPropertyAsBool(NS_LITERAL_STRING("tablet"), isTablet);
|
|
// NSPR "version" is the kernel version. For Android we want the Android version.
|
|
// Rename SDK version to version and put the kernel version into kernel_version.
|
|
rv = GetPropertyAsAString(NS_LITERAL_STRING("version"), str);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
SetPropertyAsAString(NS_LITERAL_STRING("kernel_version"), str);
|
|
}
|
|
SetPropertyAsInt32(NS_LITERAL_STRING("version"), android_sdk_version);
|
|
}
|
|
#endif
|
|
|
|
#ifdef MOZ_WIDGET_GONK
|
|
char sdk[PROP_VALUE_MAX];
|
|
if (__system_property_get("ro.build.version.sdk", sdk)) {
|
|
android_sdk_version = atoi(sdk);
|
|
SetPropertyAsInt32(NS_LITERAL_STRING("sdk_version"), android_sdk_version);
|
|
|
|
SetPropertyAsACString(NS_LITERAL_STRING("secondaryLibrary"),
|
|
nsPrintfCString("SDK %u", android_sdk_version));
|
|
}
|
|
|
|
char characteristics[PROP_VALUE_MAX];
|
|
if (__system_property_get("ro.build.characteristics", characteristics)) {
|
|
if (!strcmp(characteristics, "tablet")) {
|
|
SetPropertyAsBool(NS_LITERAL_STRING("tablet"), true);
|
|
}
|
|
}
|
|
|
|
nsAutoString str;
|
|
rv = GetPropertyAsAString(NS_LITERAL_STRING("version"), str);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
SetPropertyAsAString(NS_LITERAL_STRING("kernel_version"), str);
|
|
}
|
|
|
|
const nsAdoptingString& b2g_os_name =
|
|
mozilla::Preferences::GetString("b2g.osName");
|
|
if (b2g_os_name) {
|
|
SetPropertyAsAString(NS_LITERAL_STRING("name"), b2g_os_name);
|
|
}
|
|
|
|
const nsAdoptingString& b2g_version =
|
|
mozilla::Preferences::GetString("b2g.version");
|
|
if (b2g_version) {
|
|
SetPropertyAsAString(NS_LITERAL_STRING("version"), b2g_version);
|
|
}
|
|
#endif
|
|
|
|
#if defined(XP_LINUX) && defined(MOZ_SANDBOX)
|
|
SandboxInfo sandInfo = SandboxInfo::Get();
|
|
|
|
SetPropertyAsBool(NS_LITERAL_STRING("hasSeccompBPF"),
|
|
sandInfo.Test(SandboxInfo::kHasSeccompBPF));
|
|
SetPropertyAsBool(NS_LITERAL_STRING("hasSeccompTSync"),
|
|
sandInfo.Test(SandboxInfo::kHasSeccompTSync));
|
|
SetPropertyAsBool(NS_LITERAL_STRING("hasUserNamespaces"),
|
|
sandInfo.Test(SandboxInfo::kHasUserNamespaces));
|
|
SetPropertyAsBool(NS_LITERAL_STRING("hasPrivilegedUserNamespaces"),
|
|
sandInfo.Test(SandboxInfo::kHasPrivilegedUserNamespaces));
|
|
|
|
if (sandInfo.Test(SandboxInfo::kEnabledForContent)) {
|
|
SetPropertyAsBool(NS_LITERAL_STRING("canSandboxContent"),
|
|
sandInfo.CanSandboxContent());
|
|
}
|
|
|
|
if (sandInfo.Test(SandboxInfo::kEnabledForMedia)) {
|
|
SetPropertyAsBool(NS_LITERAL_STRING("canSandboxMedia"),
|
|
sandInfo.CanSandboxMedia());
|
|
}
|
|
#endif // XP_LINUX && MOZ_SANDBOX
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsSystemInfo::SetInt32Property(const nsAString& aPropertyName,
|
|
const int32_t aValue)
|
|
{
|
|
NS_WARN_IF_FALSE(aValue > 0, "Unable to read system value");
|
|
if (aValue > 0) {
|
|
#ifdef DEBUG
|
|
nsresult rv =
|
|
#endif
|
|
SetPropertyAsInt32(aPropertyName, aValue);
|
|
NS_WARN_IF_FALSE(NS_SUCCEEDED(rv), "Unable to set property");
|
|
}
|
|
}
|
|
|
|
void
|
|
nsSystemInfo::SetUint32Property(const nsAString& aPropertyName,
|
|
const uint32_t aValue)
|
|
{
|
|
// Only one property is currently set via this function.
|
|
// It may legitimately be zero.
|
|
#ifdef DEBUG
|
|
nsresult rv =
|
|
#endif
|
|
SetPropertyAsUint32(aPropertyName, aValue);
|
|
NS_WARN_IF_FALSE(NS_SUCCEEDED(rv), "Unable to set property");
|
|
}
|
|
|
|
void
|
|
nsSystemInfo::SetUint64Property(const nsAString& aPropertyName,
|
|
const uint64_t aValue)
|
|
{
|
|
NS_WARN_IF_FALSE(aValue > 0, "Unable to read system value");
|
|
if (aValue > 0) {
|
|
#ifdef DEBUG
|
|
nsresult rv =
|
|
#endif
|
|
SetPropertyAsUint64(aPropertyName, aValue);
|
|
NS_WARN_IF_FALSE(NS_SUCCEEDED(rv), "Unable to set property");
|
|
}
|
|
}
|
|
|
|
#if defined(XP_WIN)
|
|
NS_IMETHODIMP
|
|
nsSystemInfo::Observe(nsISupports* aSubject, const char* aTopic,
|
|
const char16_t* aData)
|
|
{
|
|
if (!strcmp(aTopic, "profile-do-change")) {
|
|
nsresult rv;
|
|
nsCOMPtr<nsIObserverService> obsService =
|
|
do_GetService(NS_OBSERVERSERVICE_CONTRACTID, &rv);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
rv = obsService->RemoveObserver(this, "profile-do-change");
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
return GetProfileHDDInfo();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsSystemInfo::GetProfileHDDInfo()
|
|
{
|
|
nsAutoCString hddModel, hddRevision;
|
|
nsresult rv = GetHDDInfo(NS_APP_USER_PROFILE_50_DIR, hddModel, hddRevision);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
rv = SetPropertyAsACString(NS_LITERAL_STRING("profileHDDModel"), hddModel);
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
rv = SetPropertyAsACString(NS_LITERAL_STRING("profileHDDRevision"),
|
|
hddRevision);
|
|
return rv;
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS_INHERITED(nsSystemInfo, nsHashPropertyBag, nsIObserver)
|
|
#endif // defined(XP_WIN)
|
|
|