#[repr(i32)]
pub enum Advice {
Normal,
Sequential,
Random,
WillNeed,
DontNeed,
NoReuse,
}
Expand description
Advice to pass to Array::advise
to describe an expected access pattern.
This is a re-export of system_interface::fs::Advice
.
Advice to pass to FileIoExt::advise
.
Variants
Normal
No advice; default heuristics apply.
Sequential
Data will be accessed sequentially at ascending offsets.
Random
Data will be accessed with an irregular access pattern.
WillNeed
Data will be accessed soon.
DontNeed
Data will not be accessed soon.
NoReuse
Data will be accessed exactly once.
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for Advice
impl UnwindSafe for Advice
Blanket Implementations
Mutably borrows from an owned value. Read more
Query the “status” flags for the self
file descriptor.
pub fn new_set_fd_flags(
&self,
fd_flags: FdFlags
) -> Result<SetFdFlags<T>, Error> where
T: AsFilelike,
pub fn new_set_fd_flags(
&self,
fd_flags: FdFlags
) -> Result<SetFdFlags<T>, Error> where
T: AsFilelike,
Create a new SetFdFlags
value for use with set_fd_flags
. Read more
pub fn set_fd_flags(&mut self, set_fd_flags: SetFdFlags<T>) -> Result<(), Error> where
T: AsFilelike,
pub fn set_fd_flags(&mut self, set_fd_flags: SetFdFlags<T>) -> Result<(), Error> where
T: AsFilelike,
Set the “status” flags for the self
file descriptor. Read more