Struct linux_aio_tokio::File

pub struct File { /* fields omitted */ }

AIO version of tokio File, to work through GenericAioContextHandle

Methods

impl File

pub async fn open(path: impl AsRef<Path>, is_sync: bool) -> Result<File>

Open the file. See tokio File::open

pub async fn create(path: impl AsRef<Path>, is_sync: bool) -> Result<File>

Open the file. See tokio File::create

pub async fn set_len<'_>(&'_ mut self, size: u64) -> Result<()>

Set file let. See tokio set_len

pub async fn metadata<'_>(&'_ self) -> Result<Metadata>

Retrieves file metadata. See tokio metadata

pub async fn set_permissions<'_>(&'_ self, perm: Permissions) -> Result<()>

Set file permissions. See tokio set_permissions

pub async fn read_at<'_, '_, '_, M: RawMutex, A: IntrusiveAdapter<M, L>, L: DefaultLinkOps<Ops = A::LinkOps> + Default>(
    &'_ self,
    aio_handle: &'_ GenericAioContextHandle<M, A, L>,
    offset: u64,
    buffer: &'_ mut LockedBuf,
    len: u64,
    flags: ReadFlags
) -> Result<u64, AioCommandError> where
    A::LinkOps: LinkedListOps + Default, 

Read the file through AIO at offset to the buffer with provided flags.

See submit_request for more information

pub async fn write_at<'_, '_, '_, M: RawMutex, A: IntrusiveAdapter<M, L>, L: DefaultLinkOps<Ops = A::LinkOps> + Default>(
    &'_ self,
    aio_handle: &'_ GenericAioContextHandle<M, A, L>,
    offset: u64,
    buffer: &'_ LockedBuf,
    len: u64,
    flags: WriteFlags
) -> Result<u64, AioCommandError> where
    A::LinkOps: LinkedListOps + Default, 

Write to the file through AIO at offset from the buffer with provided flags.

See submit_request for more information

pub async fn sync_all<'_, '_, M: RawMutex, A: IntrusiveAdapter<M, L>, L: DefaultLinkOps<Ops = A::LinkOps> + Default>(
    &'_ self,
    aio_handle: &'_ GenericAioContextHandle<M, A, L>
) -> Result<(), AioCommandError> where
    A::LinkOps: LinkedListOps + Default, 

Sync data and metadata through AIO

See submit_request for more information

pub async fn sync_data<'_, '_, M: RawMutex, A: IntrusiveAdapter<M, L>, L: DefaultLinkOps<Ops = A::LinkOps> + Default>(
    &'_ self,
    aio_handle: &'_ GenericAioContextHandle<M, A, L>
) -> Result<(), AioCommandError> where
    A::LinkOps: LinkedListOps + Default, 

Sync only data through AIO

See submit_request for more information

Trait Implementations

impl AsRawFd for File

fn as_raw_fd(&self) -> RawFd

Extracts the raw file descriptor.

impl<'_> AsRawFd for &'_ File

fn as_raw_fd(&self) -> RawFd

Extracts the raw file descriptor.

impl Debug for File

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

Formats the value using the given formatter.