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subsurface/subsurfacesysinfo.h
Joseph W. Joshua 1ec5e6ffc4 OS Detection 
Implements automatic OS and architecture detection. This code has
been taken from the Qt repositories for Qt 5.4 (LGPL) and slightly
modified into the SubsurfaceSysInfo class.

Signed-off-by: Joseph W. Joshua <joejoshw@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-14 12:50:35 -07:00

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7.9 KiB
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#ifndef SUBSURFACESYSINFO_H
#define SUBSURFACESYSINFO_H
#include <QtGlobal>
#if defined(__arm__) || defined(__TARGET_ARCH_ARM) || defined(_M_ARM) || defined(__arm64__)
# define Q_PROCESSOR_ARM
# if defined(__arm64__)
# define Q_PROCESSOR_ARM_64
# else
# define Q_PROCESSOR_ARM_32
# endif
# if defined(__ARM64_ARCH_8__)
# define Q_PROCESSOR_ARM_V8
# define Q_PROCESSOR_ARM_V7
# define Q_PROCESSOR_ARM_V6
# define Q_PROCESSOR_ARM_V5
# elif defined(__ARM_ARCH_7__) \
|| defined(__ARM_ARCH_7A__) \
|| defined(__ARM_ARCH_7R__) \
|| defined(__ARM_ARCH_7M__) \
|| defined(__ARM_ARCH_7S__) \
|| defined(_ARM_ARCH_7) \
|| (defined(__TARGET_ARCH_ARM) && __TARGET_ARCH_ARM-0 >= 7) \
|| (defined(_M_ARM) && _M_ARM-0 >= 7)
# define Q_PROCESSOR_ARM_V7
# define Q_PROCESSOR_ARM_V6
# define Q_PROCESSOR_ARM_V5
# elif defined(__ARM_ARCH_6__) \
|| defined(__ARM_ARCH_6J__) \
|| defined(__ARM_ARCH_6T2__) \
|| defined(__ARM_ARCH_6Z__) \
|| defined(__ARM_ARCH_6K__) \
|| defined(__ARM_ARCH_6ZK__) \
|| defined(__ARM_ARCH_6M__) \
|| (defined(__TARGET_ARCH_ARM) && __TARGET_ARCH_ARM-0 >= 6) \
|| (defined(_M_ARM) && _M_ARM-0 >= 6)
# define Q_PROCESSOR_ARM_V6
# define Q_PROCESSOR_ARM_V5
# elif defined(__ARM_ARCH_5TEJ__) \
|| defined(__ARM_ARCH_5TE__) \
|| (defined(__TARGET_ARCH_ARM) && __TARGET_ARCH_ARM-0 >= 5) \
|| (defined(_M_ARM) && _M_ARM-0 >= 5)
# define Q_PROCESSOR_ARM_V5
# endif
# if defined(__ARMEL__)
# define Q_BYTE_ORDER Q_LITTLE_ENDIAN
# elif defined(__ARMEB__)
# define Q_BYTE_ORDER Q_BIG_ENDIAN
# else
// Q_BYTE_ORDER not defined, use endianness auto-detection
#endif
#elif defined(__i386) || defined(__i386__) || defined(_M_IX86)
# define Q_PROCESSOR_X86_32
# define Q_BYTE_ORDER Q_LITTLE_ENDIAN
# if defined(_M_IX86)
# define Q_PROCESSOR_X86 (_M_IX86/100)
# elif defined(__i686__) || defined(__athlon__) || defined(__SSE__)
# define Q_PROCESSOR_X86 6
# elif defined(__i586__) || defined(__k6__)
# define Q_PROCESSOR_X86 5
# elif defined(__i486__)
# define Q_PROCESSOR_X86 4
# else
# define Q_PROCESSOR_X86 3
#endif
#elif defined(__x86_64) || defined(__x86_64__) || defined(__amd64) || defined(_M_X64)
# define Q_PROCESSOR_X86 6
# define Q_PROCESSOR_X86_64
# define Q_BYTE_ORDER Q_LITTLE_ENDIAN
# define Q_PROCESSOR_WORDSIZE 8
#elif defined(__ia64) || defined(__ia64__) || defined(_M_IA64)
# define Q_PROCESSOR_IA64
# define Q_PROCESSOR_WORDSIZE 8
#elif defined(__mips) || defined(__mips__) || defined(_M_MRX000)
# define Q_PROCESSOR_MIPS
# if defined(_MIPS_ARCH_MIPS1) || (defined(__mips) && __mips - 0 >= 1)
# define Q_PROCESSOR_MIPS_I
# endif
# if defined(_MIPS_ARCH_MIPS2) || (defined(__mips) && __mips - 0 >= 2)
# define Q_PROCESSOR_MIPS_II
# endif
# if defined(_MIPS_ARCH_MIPS32) || defined(__mips32)
# define Q_PROCESSOR_MIPS_32
# endif
# if defined(_MIPS_ARCH_MIPS3) || (defined(__mips) && __mips - 0 >= 3)
# define Q_PROCESSOR_MIPS_III
# endif
# if defined(_MIPS_ARCH_MIPS4) || (defined(__mips) && __mips - 0 >= 4)
# define Q_PROCESSOR_MIPS_IV
# endif
# if defined(_MIPS_ARCH_MIPS5) || (defined(__mips) && __mips - 0 >= 5)
# define Q_PROCESSOR_MIPS_V
# endif
# if defined(_MIPS_ARCH_MIPS64) || defined(__mips64)
# define Q_PROCESSOR_MIPS_64
# endif
# if defined(__MIPSEL__)
# define Q_BYTE_ORDER Q_LITTLE_ENDIAN
# elif defined(__MIPSEB__)
# define Q_BYTE_ORDER Q_BIG_ENDIAN
# else
// Q_BYTE_ORDER not defined, use endianness auto-detection
#endif
#elif defined(__ppc__) || defined(__ppc) || defined(__powerpc__) \
|| defined(_ARCH_COM) || defined(_ARCH_PWR) || defined(_ARCH_PPC) \
|| defined(_M_MPPC) || defined(_M_PPC)
# define Q_PROCESSOR_POWER
# if defined(__ppc64__) || defined(__powerpc64__) || defined(__64BIT__)
# define Q_PROCESSOR_POWER_64
# else
# define Q_PROCESSOR_POWER_32
# endif
#elif defined(__s390__)
# define Q_PROCESSOR_S390
# if defined(__s390x__)
# define Q_PROCESSOR_S390_X
# endif
# define Q_BYTE_ORDER Q_BIG_ENDIAN
#endif
// Some processors support either endian format, try to detect which we are using.
#if !defined(Q_BYTE_ORDER)
# if defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == Q_BIG_ENDIAN || __BYTE_ORDER__ == Q_LITTLE_ENDIAN)
// Reuse __BYTE_ORDER__ as-is, since our Q_*_ENDIAN #defines match the preprocessor defaults
# define Q_BYTE_ORDER __BYTE_ORDER__
# elif defined(__BIG_ENDIAN__) || defined(_big_endian__) || defined(_BIG_ENDIAN)
# define Q_BYTE_ORDER Q_BIG_ENDIAN
# elif defined(__LITTLE_ENDIAN__) || defined(_little_endian__) || defined(_LITTLE_ENDIAN) \
|| defined(_WIN32_WCE) || defined(WINAPI_FAMILY) // Windows CE is always little-endian according to MSDN.
# define Q_BYTE_ORDER Q_LITTLE_ENDIAN
# else
# error "Unable to determine byte order!"
# endif
#endif
#ifndef Q_PROCESSOR_WORDSIZE
# ifdef __SIZEOF_POINTER__
/* GCC & friends define this */
# define Q_PROCESSOR_WORDSIZE __SIZEOF_POINTER__
# elif defined(_LP64) || defined(__LP64__) || defined(WIN64) || defined(_WIN64)
# define Q_PROCESSOR_WORDSIZE 8
# else
# define Q_PROCESSOR_WORDSIZE QT_POINTER_SIZE
# endif
#endif
class QString;
class SubsurfaceSysInfo {
public:
enum Sizes {
WordSize = (sizeof(void *)<<3)
};
#ifndef QStringLiteral
// no lambdas, not GCC, or GCC in C++98 mode with 4-byte wchar_t
// fallback, return a temporary QString
// source code is assumed to be encoded in UTF-8
# define QStringLiteral(str) QString::fromUtf8("" str "", sizeof(str) - 1)
#endif
#if defined(QT_BUILD_QMAKE)
enum Endian {
BigEndian,
LittleEndian
};
/* needed to bootstrap qmake */
static const int ByteOrder;
#elif defined(Q_BYTE_ORDER)
enum Endian {
BigEndian,
LittleEndian
# ifdef Q_QDOC
, ByteOrder = <platform-dependent>
# elif Q_BYTE_ORDER == Q_BIG_ENDIAN
, ByteOrder = BigEndian
# elif Q_BYTE_ORDER == Q_LITTLE_ENDIAN
, ByteOrder = LittleEndian
# else
# error "Undefined byte order"
# endif
};
#endif
#if defined(Q_OS_WIN) || defined(Q_OS_CYGWIN)
enum WinVersion {
WV_32s = 0x0001,
WV_95 = 0x0002,
WV_98 = 0x0003,
WV_Me = 0x0004,
WV_DOS_based= 0x000f,
/* codenames */
WV_NT = 0x0010,
WV_2000 = 0x0020,
WV_XP = 0x0030,
WV_2003 = 0x0040,
WV_VISTA = 0x0080,
WV_WINDOWS7 = 0x0090,
WV_WINDOWS8 = 0x00a0,
WV_WINDOWS8_1 = 0x00b0,
WV_NT_based = 0x00f0,
/* version numbers */
WV_4_0 = WV_NT,
WV_5_0 = WV_2000,
WV_5_1 = WV_XP,
WV_5_2 = WV_2003,
WV_6_0 = WV_VISTA,
WV_6_1 = WV_WINDOWS7,
WV_6_2 = WV_WINDOWS8,
WV_6_3 = WV_WINDOWS8_1,
WV_CE = 0x0100,
WV_CENET = 0x0200,
WV_CE_5 = 0x0300,
WV_CE_6 = 0x0400,
WV_CE_based = 0x0f00
};
static const WinVersion WindowsVersion;
static WinVersion windowsVersion();
#endif
#ifdef Q_OS_MAC
# define Q_MV_IOS(major, minor) (QSysInfo::MV_IOS | major << 4 | minor)
enum MacVersion {
MV_Unknown = 0x0000,
/* version */
MV_9 = 0x0001,
MV_10_0 = 0x0002,
MV_10_1 = 0x0003,
MV_10_2 = 0x0004,
MV_10_3 = 0x0005,
MV_10_4 = 0x0006,
MV_10_5 = 0x0007,
MV_10_6 = 0x0008,
MV_10_7 = 0x0009,
MV_10_8 = 0x000A,
MV_10_9 = 0x000B,
MV_10_10 = 0x000C,
/* codenames */
MV_CHEETAH = MV_10_0,
MV_PUMA = MV_10_1,
MV_JAGUAR = MV_10_2,
MV_PANTHER = MV_10_3,
MV_TIGER = MV_10_4,
MV_LEOPARD = MV_10_5,
MV_SNOWLEOPARD = MV_10_6,
MV_LION = MV_10_7,
MV_MOUNTAINLION = MV_10_8,
MV_MAVERICKS = MV_10_9,
MV_YOSEMITE = MV_10_10,
/* iOS */
MV_IOS = 1 << 8,
MV_IOS_4_3 = Q_MV_IOS(4, 3),
MV_IOS_5_0 = Q_MV_IOS(5, 0),
MV_IOS_5_1 = Q_MV_IOS(5, 1),
MV_IOS_6_0 = Q_MV_IOS(6, 0),
MV_IOS_6_1 = Q_MV_IOS(6, 1),
MV_IOS_7_0 = Q_MV_IOS(7, 0),
MV_IOS_7_1 = Q_MV_IOS(7, 1),
MV_IOS_8_0 = Q_MV_IOS(8, 0)
};
static const MacVersion MacintoshVersion;
static MacVersion macVersion();
#endif
static QString unknownText();
static QString cpuArchitecture();
static QString fullCpuArchitecture();
static QString osType();
static QString osKernelVersion();
static QString osVersion();
static QString prettyOsName();
};
#endif // SUBSURFACESYSINFO_H
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