cpuid.h File Reference

CPUID queries information about the processor More...

#include "types.h"

Include dependency graph for cpuid.h:

Classes
union	CPUID::Reg
	Structure for register values returned by cpuid instruction. More...

Structs
struct	CPUID::Reg.__unnamed__

Namespaces
	CPUID
	Query information about the processor.

Enumerations
enum	CPUID::Function {   CPUID::HIGHEST_FUNCTION_PARAMETER = 0x0,   CPUID::MANUFACTURER_ID = 0x0,   CPUID::PROCESSOR_INFO = 0x1,   CPUID::FEATURE_BITS = 0x1,   CPUID::CACHE_INFORMATION = 0x2,   CPUID::PROCESSOR_SERIAL_NUMBER = 0x3,   CPUID::HIGHEST_EXTENDED_FUNCTION = 0x80000000,   CPUID::EXTENDED_PROCESSOR_INFO = 0x80000001,   CPUID::EXTENDED_FEATURE_BITS = 0x80000001,   CPUID::PROCESSOR_BRAND_STRING_1 = 0x80000002,   CPUID::PROCESSOR_BRAND_STRING_2 = 0x80000003,   CPUID::PROCESSOR_BRAND_STRING_3 = 0x80000004,   CPUID::ADVANCED_POWER_MANAGEMENT = 0x80000007,   CPUID::ADDRESS_SIZES = 0x80000008 }
enum	CPUID::FeatureECX {   CPUID::FEATURE_SSE3 = 1 << 0,   CPUID::FEATURE_PCLMUL = 1 << 1,   CPUID::FEATURE_DTES64 = 1 << 2,   CPUID::FEATURE_MONITOR = 1 << 3,   CPUID::FEATURE_DS_CPL = 1 << 4,   CPUID::FEATURE_VMX = 1 << 5,   CPUID::FEATURE_SMX = 1 << 6,   CPUID::FEATURE_EST = 1 << 7,   CPUID::FEATURE_TM2 = 1 << 8,   CPUID::FEATURE_SSSE3 = 1 << 9,   CPUID::FEATURE_CID = 1 << 10,   CPUID::FEATURE_SDBG = 1 << 11,   CPUID::FEATURE_FMA = 1 << 12,   CPUID::FEATURE_CX16 = 1 << 13,   CPUID::FEATURE_ETPRD = 1 << 14,   CPUID::FEATURE_PDCM = 1 << 15,   CPUID::FEATURE_PCIDE = 1 << 17,   CPUID::FEATURE_DCA = 1 << 18,   CPUID::FEATURE_SSE4_1 = 1 << 19,   CPUID::FEATURE_SSE4_2 = 1 << 20,   CPUID::FEATURE_X2APIC = 1 << 21,   CPUID::FEATURE_MOVBE = 1 << 22,   CPUID::FEATURE_POPCNT = 1 << 23,   CPUID::FEATURE_TSC_DEADLINE = 1 << 24,   CPUID::FEATURE_AES = 1 << 25,   CPUID::FEATURE_XSAVE = 1 << 26,   CPUID::FEATURE_OSXSAVE = 1 << 27,   CPUID::FEATURE_AVX = 1 << 28,   CPUID::FEATURE_F16C = 1 << 29,   CPUID::FEATURE_RDRND = 1 << 30,   CPUID::FEATURE_HYPERVISOR = 1 << 31 }
enum	CPUID::FeatureEDX {   CPUID::FEATURE_FPU = 1 << 0,   CPUID::FEATURE_VME = 1 << 1,   CPUID::FEATURE_DE = 1 << 2,   CPUID::FEATURE_PSE = 1 << 3,   CPUID::FEATURE_TSC = 1 << 4,   CPUID::FEATURE_MSR = 1 << 5,   CPUID::FEATURE_PAE = 1 << 6,   CPUID::FEATURE_MCE = 1 << 7,   CPUID::FEATURE_CX8 = 1 << 8,   CPUID::FEATURE_APIC = 1 << 9,   CPUID::FEATURE_SEP = 1 << 11,   CPUID::FEATURE_MTRR = 1 << 12,   CPUID::FEATURE_PGE = 1 << 13,   CPUID::FEATURE_MCA = 1 << 14,   CPUID::FEATURE_CMOV = 1 << 15,   CPUID::FEATURE_PAT = 1 << 16,   CPUID::FEATURE_PSE36 = 1 << 17,   CPUID::FEATURE_PSN = 1 << 18,   CPUID::FEATURE_CLF = 1 << 19,   CPUID::FEATURE_DTES = 1 << 21,   CPUID::FEATURE_ACPI = 1 << 22,   CPUID::FEATURE_MMX = 1 << 23,   CPUID::FEATURE_FXSR = 1 << 24,   CPUID::FEATURE_SSE = 1 << 25,   CPUID::FEATURE_SSE2 = 1 << 26,   CPUID::FEATURE_SS = 1 << 27,   CPUID::FEATURE_HTT = 1 << 28,   CPUID::FEATURE_TM1 = 1 << 29,   CPUID::FEATURE_IA64 = 1 << 30,   CPUID::FEATURE_PBE = 1 << 31 }
enum	CPUID::ExtendedFeatureEDX {   CPUID::EXTENDED_FEATURE_FPU = 1 << 0,   CPUID::EXTENDED_FEATURE_VME = 1 << 1,   CPUID::EXTENDED_FEATURE_DE = 1 << 2,   CPUID::EXTENDED_FEATURE_PSE = 1 << 3,   CPUID::EXTENDED_FEATURE_TSC = 1 << 4,   CPUID::EXTENDED_FEATURE_MSR = 1 << 5,   CPUID::EXTENDED_FEATURE_PAE = 1 << 6,   CPUID::EXTENDED_FEATURE_MCE = 1 << 7,   CPUID::EXTENDED_FEATURE_CX8 = 1 << 8,   CPUID::EXTENDED_FEATURE_APIC = 1 << 9,   CPUID::EXTENDED_FEATURE_SYSCALL = 1 << 11,   CPUID::EXTENDED_FEATURE_MTRR = 1 << 12,   CPUID::EXTENDED_FEATURE_PGE = 1 << 13,   CPUID::EXTENDED_FEATURE_MCA = 1 << 14,   CPUID::EXTENDED_FEATURE_CMOV = 1 << 15,   CPUID::EXTENDED_FEATURE_PAT = 1 << 16,   CPUID::EXTENDED_FEATURE_PSE36 = 1 << 17,   CPUID::EXTENDED_FEATURE_MP = 1 << 19,   CPUID::EXTENDED_FEATURE_NX = 1 << 20,   CPUID::EXTENDED_FEATURE_MMXEXT = 1 << 22,   CPUID::EXTENDED_FEATURE_MMX = 1 << 23,   CPUID::EXTENDED_FEATURE_FXSR = 1 << 24,   CPUID::EXTENDED_FEATURE_FXSR_OPT = 1 << 25,   CPUID::EXTENDED_FEATURE_PDPE1GB = 1 << 26,   CPUID::EXTENDED_FEATURE_RDTSCP = 1 << 27,   CPUID::EXTENDED_FEATURE_LM = 1 << 29,   CPUID::EXTENDED_FEATURE_3DNOWEXT = 1 << 30,   CPUID::EXTENDED_FEATURE_3DNOW = 1 << 31 }

Functions
Reg	CPUID::get (Function eax)
	Get CPU identification and feature information. More...
bool	CPUID::has (enum FeatureECX feature)
	Check if feature is provided by this system. More...
bool	CPUID::has (enum FeatureEDX feature)
	Check if feature is provided by this system. More...
bool	CPUID::has (enum ExtendedFeatureEDX feature)
	Check if feature is provided by this system. More...

Detailed Description

CPUID queries information about the processor

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Class Documentation

CPUID::Reg

union CPUID::Reg

Structure for register values returned by cpuid instruction.

Class Members
struct Reg	__unnamed__
char	value[16]