Struct raw_cpuid::ExtendedFunctionInfo

pub struct ExtendedFunctionInfo { /* fields omitted */ }

Implementations

impl ExtendedFunctionInfo

pub fn processor_brand_string<'a>(&'a self) -> Option<&'a str>

Retrieve processor brand string.

pub fn extended_signature(&self) -> Option<u32>

Extended Processor Signature and Feature Bits.

pub fn cache_line_size(&self) -> Option<u8>

Cache Line size in bytes

pub fn l2_associativity(&self) -> Option<L2Associativity>

L2 Associativity field

pub fn cache_size(&self) -> Option<u16>

Cache size in 1K units

pub fn physical_address_bits(&self) -> Option<u8>

#Physical Address Bits

pub fn linear_address_bits(&self) -> Option<u8>

#Linear Address Bits

pub fn has_invariant_tsc(&self) -> bool

Is Invariant TSC available?

pub fn has_lahf_sahf(&self) -> bool

Is LAHF/SAHF available in 64-bit mode?

pub fn has_lzcnt(&self) -> bool

Is LZCNT available?

pub fn has_prefetchw(&self) -> bool

Is PREFETCHW available?

pub fn has_syscall_sysret(&self) -> bool

Are fast system calls available.

pub fn has_execute_disable(&self) -> bool

Is there support for execute disable bit.

pub fn has_1gib_pages(&self) -> bool

Is there support for 1GiB pages.

pub fn has_rdtscp(&self) -> bool

Check support for rdtscp instruction.

pub fn has_64bit_mode(&self) -> bool

Check support for 64-bit mode.

Trait Implementations

impl Debug for ExtendedFunctionInfo

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ExtendedFunctionInfo

fn default() -> ExtendedFunctionInfo

Returns the “default value” for a type.