Trait Files 

pub trait Files<S: Slots>: Sized {
    type Handle: Open + Receive;
    type Changes: Changes<Slots = S>;

    // Required methods
    fn try_new(layout: S::Layout) -> Result<Self, Error>;
    fn has_accept_capacity(&self) -> bool;
    fn establish(
        &mut self,
        handle: Self::Handle,
    ) -> Result<S::Accepted, Self::Handle>;
    fn close(&mut self, slot: S::Physical) -> File<S::Missing>;
    fn install(
        &mut self,
        slot: S::Owned,
        handle: Self::Handle,
    ) -> Result<(), Install<S::Index>>;
    fn raw(&self, slot: S::Physical) -> Option<RawFd>;
    fn borrow(&self, slot: S::Physical) -> Option<BorrowedFd<'_>>;
    fn try_socket(
        &self,
        id: <Self::Changes as Changes>::Id,
    ) -> Result<&Self::Handle, S::Missing>;
    fn try_read(
        &mut self,
        slot: S::Physical,
    ) -> Result<<Self::Changes as Changes>::Read<'_>, Error<<S as Slots>::Index, <S as Slots>::Missing>>;
    fn try_write(
        &mut self,
        slot: S::Physical,
    ) -> Result<<Self::Changes as Changes>::Write<'_>, Error<<S as Slots>::Index, <S as Slots>::Missing>>;
    fn read(
        &mut self,
        id: <Self::Changes as Changes>::Id,
    ) -> Result<Option<<Self::Changes as Changes>::Read<'_>>, Index<S::Index>>;
    fn write(
        &mut self,
        id: <Self::Changes as Changes>::Id,
    ) -> Result<Option<<Self::Changes as Changes>::Write<'_>>, Index<S::Index>>;
    fn try_delete(
        &mut self,
        entries: impl Iterator<Item = (<Self::Changes as Changes>::Id, Filter)>,
    ) -> Result<<Self::Changes as Changes>::Deletion<'_>, Index<S::Index>>;
    fn changes(&self) -> &Self::Changes;
    fn edit(&mut self) -> &mut Self::Changes;
}

Required Associated Types

type Handle: Open + Receive

type Changes: Changes<Slots = S>

Required Methods

fn try_new(layout: S::Layout) -> Result<Self, Error>

fn has_accept_capacity(&self) -> bool

fn establish( &mut self, handle: Self::Handle, ) -> Result<S::Accepted, Self::Handle>

fn close(&mut self, slot: S::Physical) -> File<S::Missing>

fn install( &mut self, slot: S::Owned, handle: Self::Handle, ) -> Result<(), Install<S::Index>>

fn raw(&self, slot: S::Physical) -> Option<RawFd>

fn borrow(&self, slot: S::Physical) -> Option<BorrowedFd<'_>>

fn try_socket( &self, id: <Self::Changes as Changes>::Id, ) -> Result<&Self::Handle, S::Missing>

fn try_read( &mut self, slot: S::Physical, ) -> Result<<Self::Changes as Changes>::Read<'_>, Error<<S as Slots>::Index, <S as Slots>::Missing>>

fn try_write( &mut self, slot: S::Physical, ) -> Result<<Self::Changes as Changes>::Write<'_>, Error<<S as Slots>::Index, <S as Slots>::Missing>>

fn read( &mut self, id: <Self::Changes as Changes>::Id, ) -> Result<Option<<Self::Changes as Changes>::Read<'_>>, Index<S::Index>>

fn write( &mut self, id: <Self::Changes as Changes>::Id, ) -> Result<Option<<Self::Changes as Changes>::Write<'_>>, Index<S::Index>>

fn try_delete( &mut self, entries: impl Iterator<Item = (<Self::Changes as Changes>::Id, Filter)>, ) -> Result<<Self::Changes as Changes>::Deletion<'_>, Index<S::Index>>

fn changes(&self) -> &Self::Changes

fn edit(&mut self) -> &mut Self::Changes

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors