Enum wasi_types::Advice

#[repr(u8)]
pub enum Advice {
    Normal,
    Sequential,
    Random,
    DontNeed,
    NoReuse,
    WillNeed,
}

File or memory access pattern advisory information.

Variants

Normal

The application has no advice to give on its behavior with respect to the specified data.

Sequential

The application expects to access the data sequentially from lower to higher offsets.

Random

The application expects to access the specified data in a random order.

DontNeed

The application expects that it will not access the specified data in the near future.

NoReuse

The application expects to access the specified data once and then not reuse it thereafter.

WillNeed

The application expects to access the specified data in the near future.

Trait Implementations

impl Clone for Advice

fn clone(&self) -> Advice

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl PartialEq<Advice> for Advice

fn eq(&self, other: &Advice) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Copy for Advice

impl TryFrom<u8> for Advice

type Error = ()

The type returned in the event of a conversion error.

fn try_from(prim: u8) -> Result<Self, Self::Error>

Performs the conversion.