Enum system_interface::fs::Advice
source · #[repr(i32)]pub enum Advice {
Normal = 0,
Sequential = 2,
Random = 1,
WillNeed = 3,
DontNeed = 4,
NoReuse = 5,
}
Expand description
Advice to pass to FileIoExt::advise
.
Variants§
Normal = 0
No advice; default heuristics apply.
Sequential = 2
Data will be accessed sequentially at ascending offsets.
Random = 1
Data will be accessed with an irregular access pattern.
WillNeed = 3
Data will be accessed soon.
DontNeed = 4
Data will not be accessed soon.
NoReuse = 5
Data will be accessed exactly once.
Trait Implementations§
impl Eq for Advice
impl StructuralPartialEq for Advice
Auto Trait Implementations§
impl Freeze for Advice
impl RefUnwindSafe for Advice
impl Send for Advice
impl Sync for Advice
impl Unpin for Advice
impl UnwindSafe for Advice
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> GetSetFdFlags for T
impl<T> GetSetFdFlags for T
source§fn get_fd_flags(&self) -> Result<FdFlags, Error>where
T: AsFilelike,
fn get_fd_flags(&self) -> Result<FdFlags, Error>where
T: AsFilelike,
Query the “status” flags for the
self
file descriptor.source§fn new_set_fd_flags(&self, fd_flags: FdFlags) -> Result<SetFdFlags<T>, Error>where
T: AsFilelike,
fn new_set_fd_flags(&self, fd_flags: FdFlags) -> Result<SetFdFlags<T>, Error>where
T: AsFilelike,
source§fn set_fd_flags(&mut self, set_fd_flags: SetFdFlags<T>) -> Result<(), Error>where
T: AsFilelike,
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