Struct File 

pub struct File { /* private fields */ }

AIO version of tokio File, to work through GenericAioContextHandle

Implementations

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.