subsurface/subsurfacesysinfo.cpp
Thiago Macieira aad393aa4f Clean up SubsurfaceSysInfo by inheriting QSysInfo
Most of the mechanics are already in QSysInfo, we only need to add the
extra details that were missing until Qt 5.4. This greatly simplifies
the code and will allow us to update it more easily from upstream.

Signed-off-by: Thiago Macieira <thiago@macieira.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-18 04:55:23 -07:00

445 lines
12 KiB
C++

/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Copyright (C) 2014 Intel Corporation
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtCore module of the Qt Toolkit.
**
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** use the contact form at http://qt.digia.com/contact-us.
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** packaging of this file. Please review the following information to
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#include "subsurfacesysinfo.h"
#include <QString>
#include "qplatformdefs.h"
#include <QFile>
#include <QSettings>
#ifndef QStringLiteral
# define QStringLiteral QString::fromUtf8
#endif
#ifdef Q_OS_UNIX
#include <sys/utsname.h>
#endif
#ifdef __APPLE__
#include <MacTypes.h>
#include <CoreServices/CoreServices.h>
#endif
// --- this is a copy of Qt 5.4's src/corelib/global/archdetect.cpp ---
// main part: processor type
#if defined(Q_PROCESSOR_ALPHA)
# define ARCH_PROCESSOR "alpha"
#elif defined(Q_PROCESSOR_ARM)
# define ARCH_PROCESSOR "arm"
#elif defined(Q_PROCESSOR_AVR32)
# define ARCH_PROCESSOR "avr32"
#elif defined(Q_PROCESSOR_BLACKFIN)
# define ARCH_PROCESSOR "bfin"
#elif defined(Q_PROCESSOR_X86_32)
# define ARCH_PROCESSOR "i386"
#elif defined(Q_PROCESSOR_X86_64)
# define ARCH_PROCESSOR "x86_64"
#elif defined(Q_PROCESSOR_IA64)
# define ARCH_PROCESSOR "ia64"
#elif defined(Q_PROCESSOR_MIPS)
# define ARCH_PROCESSOR "mips"
#elif defined(Q_PROCESSOR_POWER)
# define ARCH_PROCESSOR "power"
#elif defined(Q_PROCESSOR_S390)
# define ARCH_PROCESSOR "s390"
#elif defined(Q_PROCESSOR_SH)
# define ARCH_PROCESSOR "sh"
#elif defined(Q_PROCESSOR_SPARC)
# define ARCH_PROCESSOR "sparc"
#else
# define ARCH_PROCESSOR "unknown"
#endif
// endinanness
#if defined(Q_LITTLE_ENDIAN)
# define ARCH_ENDIANNESS "little_endian"
#elif defined(Q_BIG_ENDIAN)
# define ARCH_ENDIANNESS "big_endian"
#endif
// pointer type
#if defined(Q_OS_WIN64) || (defined(Q_OS_WINRT) && defined(_M_X64))
# define ARCH_POINTER "llp64"
#elif defined(__LP64__) || QT_POINTER_SIZE - 0 == 8
# define ARCH_POINTER "lp64"
#else
# define ARCH_POINTER "ilp32"
#endif
// secondary: ABI string (includes the dash)
#if defined(__ARM_EABI__) || defined(__mips_eabi)
# define ARCH_ABI1 "-eabi"
#elif defined(_MIPS_SIM)
# if _MIPS_SIM == _ABIO32
# define ARCH_ABI1 "-o32"
# elif _MIPS_SIM == _ABIN32
# define ARCH_ABI1 "-n32"
# elif _MIPS_SIM == _ABI64
# define ARCH_ABI1 "-n64"
# elif _MIPS_SIM == _ABIO64
# define ARCH_ABI1 "-o64"
# endif
#else
# define ARCH_ABI1 ""
#endif
#if defined(__ARM_PCS_VFP) || defined(__mips_hard_float)
# define ARCH_ABI2 "-hardfloat"
#else
# define ARCH_ABI2 ""
#endif
#define ARCH_ABI ARCH_ABI1 ARCH_ABI2
#define ARCH_FULL ARCH_PROCESSOR "-" ARCH_ENDIANNESS "-" ARCH_POINTER ARCH_ABI
// --- end of archdetect.cpp ---
#if defined(Q_OS_WIN) || defined(Q_OS_CYGWIN) || defined(Q_OS_WINCE) || defined(Q_OS_WINRT)
QT_BEGIN_INCLUDE_NAMESPACE
#include "qt_windows.h"
QT_END_INCLUDE_NAMESPACE
#ifndef Q_OS_WINRT
static inline OSVERSIONINFO winOsVersion()
{
OSVERSIONINFO result = { sizeof(OSVERSIONINFO), 0, 0, 0, 0, {'\0'}};
// GetVersionEx() has been deprecated in Windows 8.1 and will return
// only Windows 8 from that version on.
# if defined(_MSC_VER) && _MSC_VER >= 1800
# pragma warning( push )
# pragma warning( disable : 4996 )
# endif
GetVersionEx(&result);
# if defined(_MSC_VER) && _MSC_VER >= 1800
# pragma warning( pop )
# endif
# ifndef Q_OS_WINCE
if (result.dwMajorVersion == 6 && result.dwMinorVersion == 2) {
// This could be Windows 8.1 or higher. Note that as of Windows 9,
// the major version needs to be checked as well.
DWORDLONG conditionMask = 0;
VER_SET_CONDITION(conditionMask, VER_MAJORVERSION, VER_GREATER_EQUAL);
VER_SET_CONDITION(conditionMask, VER_MINORVERSION, VER_GREATER_EQUAL);
VER_SET_CONDITION(conditionMask, VER_PLATFORMID, VER_EQUAL);
OSVERSIONINFOEX checkVersion = { sizeof(OSVERSIONINFOEX), result.dwMajorVersion, result.dwMinorVersion,
result.dwBuildNumber, result.dwPlatformId, {'\0'}, 0, 0, 0, 0, 0 };
for ( ; VerifyVersionInfo(&checkVersion, VER_MAJORVERSION | VER_MINORVERSION | VER_PLATFORMID, conditionMask); ++checkVersion.dwMinorVersion)
result.dwMinorVersion = checkVersion.dwMinorVersion;
}
# endif // !Q_OS_WINCE
return result;
}
#endif // !Q_OS_WINRT
static const char *winVer_helper()
{
switch (int(SubsurfaceSysInfo::WindowsVersion)) {
case SubsurfaceSysInfo::WV_NT:
return "NT";
case SubsurfaceSysInfo::WV_2000:
return "2000";
case SubsurfaceSysInfo::WV_XP:
return "XP";
case SubsurfaceSysInfo::WV_2003:
return "2003";
case SubsurfaceSysInfo::WV_VISTA:
return "Vista";
case SubsurfaceSysInfo::WV_WINDOWS7:
return "7";
case SubsurfaceSysInfo::WV_WINDOWS8:
return "8";
case SubsurfaceSysInfo::WV_WINDOWS8_1:
return "8.1";
case SubsurfaceSysInfo::WV_CE:
return "CE";
case SubsurfaceSysInfo::WV_CENET:
return "CENET";
case SubsurfaceSysInfo::WV_CE_5:
return "CE5";
case SubsurfaceSysInfo::WV_CE_6:
return "CE6";
}
// unknown, future version
return 0;
}
#endif
#if defined(Q_OS_UNIX)
# if (defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)) || defined(Q_OS_FREEBSD)
# define USE_ETC_OS_RELEASE
# endif
struct QUnixOSVersion
{
// from uname(2)
QString sysName;
QString sysNameLower;
QString sysRelease;
# if !defined(Q_OS_ANDROID) && !defined(Q_OS_BLACKBERRY) && !defined(Q_OS_MAC)
// from /etc/os-release or guessed
QString versionIdentifier; // ${ID}_$VERSION_ID
QString versionText; // $PRETTY_NAME
# endif
};
#ifdef USE_ETC_OS_RELEASE
static QString unquote(const char *begin, const char *end)
{
if (*begin == '"') {
Q_ASSERT(end[-1] == '"');
return QString::fromLatin1(begin + 1, end - begin - 2);
}
return QString::fromLatin1(begin, end - begin);
}
static bool readEtcOsRelease(QUnixOSVersion &v)
{
QFile osRelease("/etc/os-release");
if (osRelease.exists()) {
QSettings parse("/etc/os-release", QSettings::IniFormat);
if (parse.contains("PRETTY_NAME")) {
v.versionText = parse.value("PRETTY_NAME").toString();
}
return true;
}
return false;
}
#endif // USE_ETC_OS_RELEASE
static QUnixOSVersion detectUnixVersion()
{
QUnixOSVersion v;
struct utsname u;
if (uname(&u) != -1) {
v.sysName = QString::fromLatin1(u.sysname);
v.sysNameLower = v.sysName.toLower();
v.sysRelease = QString::fromLatin1(u.release);
} else {
v.sysName = QLatin1String("Detection failed");
// leave sysNameLower & sysRelease unset
}
# if !defined(Q_OS_ANDROID) && !defined(Q_OS_BLACKBERRY) && !defined(Q_OS_MAC)
# ifdef USE_ETC_OS_RELEASE
if (readEtcOsRelease(v))
return v;
# endif
if (!v.sysNameLower.isEmpty()) {
// will produce "qnx_6.5" or "sunos_5.9"
v.versionIdentifier = v.sysNameLower + QLatin1Char('_') + v.sysRelease;
}
# endif
return v;
}
#endif
static QString unknownText()
{
return QStringLiteral("unknown");
}
QString SubsurfaceSysInfo::cpuArchitecture()
{
return QStringLiteral(ARCH_PROCESSOR);
}
QString SubsurfaceSysInfo::fullCpuArchitecture()
{
return QLatin1String(ARCH_FULL);
}
QString SubsurfaceSysInfo::osType()
{
#if defined(Q_OS_WINPHONE)
return QStringLiteral("winphone");
#elif defined(Q_OS_WINRT)
return QStringLiteral("winrt");
#elif defined(Q_OS_WINCE)
return QStringLiteral("wince");
#elif defined(Q_OS_WIN)
return QStringLiteral("windows");
#elif defined(Q_OS_BLACKBERRY)
return QStringLiteral("blackberry");
#elif defined(Q_OS_QNX)
return QStringLiteral("qnx");
#elif defined(Q_OS_ANDROID)
return QStringLiteral("android");
#elif defined(Q_OS_LINUX)
return QStringLiteral("linux");
#elif defined(Q_OS_IOS)
return QStringLiteral("ios");
#elif defined(Q_OS_OSX)
return QStringLiteral("osx");
#elif defined(Q_OS_DARWIN)
return QStringLiteral("darwin");
#elif defined(Q_OS_FREEBSD_KERNEL)
return QStringLiteral("freebsd");
#elif defined(Q_OS_UNIX)
QUnixOSVersion unixOsVersion = detectUnixVersion();
if (!unixOsVersion.sysNameLower.isEmpty())
return unixOsVersion.sysNameLower;
#endif
return unknownText();
}
QString SubsurfaceSysInfo::osKernelVersion()
{
#ifdef Q_OS_WINRT
// TBD
return QString();
#elif defined(Q_OS_WIN)
const OSVERSIONINFO osver = winOsVersion();
return QString::number(int(osver.dwMajorVersion)) + QLatin1Char('.') + QString::number(int(osver.dwMinorVersion))
+ QLatin1Char('.') + QString::number(int(osver.dwBuildNumber));
#else
return detectUnixVersion().sysRelease;
#endif
}
QString SubsurfaceSysInfo::osVersion()
{
#if defined(Q_OS_IOS)
int major = (int(MacintoshVersion) >> 4) & 0xf;
int minor = int(MacintoshVersion) & 0xf;
if (Q_LIKELY(major < 10 && minor < 10)) {
char buf[4] = { char(major + '0'), '.', char(minor + '0'), '\0' };
return QString::fromLatin1(buf, 3);
}
return QString::number(major) + QLatin1Char('.') + QString::number(minor);
#elif defined(Q_OS_OSX)
int minor = int(MacintoshVersion) - 2; // we're not running on Mac OS 9
Q_ASSERT(minor < 100);
char buf[] = "10.0\0";
if (Q_LIKELY(minor < 10)) {
buf[3] += minor;
} else {
buf[3] += minor / 10;
buf[4] = '0' + minor % 10;
}
return QString::fromLatin1(buf);
#elif defined(Q_OS_WIN)
const char *version = winVer_helper();
if (version)
return QString::fromLatin1(version).toLower();
// fall through
// Android and Blackberry should not fall through to the Unix code
#elif defined(Q_OS_ANDROID)
// TBD
#elif defined(Q_OS_BLACKBERRY)
deviceinfo_details_t *deviceInfo;
if (deviceinfo_get_details(&deviceInfo) == BPS_SUCCESS) {
QString bbVersion = QString::fromLatin1(deviceinfo_details_get_device_os_version(deviceInfo));
deviceinfo_free_details(&deviceInfo);
return bbVersion;
}
#elif defined(Q_OS_UNIX)
QUnixOSVersion unixOsVersion = detectUnixVersion();
if (!unixOsVersion.versionIdentifier.isEmpty())
return unixOsVersion.versionIdentifier;
#endif
// fallback
return unknownText();
}
QString SubsurfaceSysInfo::prettyOsName()
{
#if defined(Q_OS_IOS)
return QLatin1String("iOS ") + osVersion();
#elif defined(Q_OS_OSX)
// get the known codenames
const char *basename = 0;
switch (int(MacintoshVersion)) {
case MV_LEOPARD:
basename = "Mac OS X Leopard (";
break;
case MV_SNOWLEOPARD:
basename = "Mac OS X Snow Leopard (";
break;
case MV_LION:
basename = "Mac OS X Lion (";
break;
case MV_MOUNTAINLION:
basename = "OS X Mountain Lion (";
break;
case MV_MAVERICKS:
basename = "OS X Mavericks (";
break;
case 0x000C: // MV_YOSEMITE
basename = "OS X Yosemite (";
break;
}
if (basename)
return QLatin1String(basename) + osVersion() + QLatin1Char(')');
// a future version of OS X
return QLatin1String("OS X ") + osVersion();
#elif defined(Q_OS_WINPHONE)
return QLatin1String("Windows Phone ") + QLatin1String(winVer_helper());
#elif defined(Q_OS_WIN)
return QLatin1String("Windows ") + QLatin1String(winVer_helper());
#elif defined(Q_OS_ANDROID)
return QLatin1String("Android ") + osVersion();
#elif defined(Q_OS_BLACKBERRY)
return QLatin1String("BlackBerry ") + osVersion();
#elif defined(Q_OS_UNIX)
QUnixOSVersion unixOsVersion = detectUnixVersion();
if (unixOsVersion.versionText.isEmpty())
return unixOsVersion.sysName;
else
return unixOsVersion.sysName + QLatin1String(" (") + unixOsVersion.versionText + QLatin1Char(')');
#else
return unknownText();
#endif
}