Struct NativeFileSystem

pub struct NativeFileSystem { /* private fields */ }

File system that maps to the OS file system.

Implementations

impl NativeFileSystem

pub fn with_directory<P>(default: P) -> NativeFileSystem

where P: AsRef<Path>,

Initialize a new NativeFileSystem with the default directory set.

Trait Implementations

impl FileSystem for NativeFileSystem

type File = NativeFile

Some file object.

fn open_file<P>(&self, path: P) -> Result<Self::File>

where P: AsRef<Path> + Send + 'static,

Open a file, create it if it does not exist.

fn sync_file<P>(&self, _path: P) -> Result<()>

where P: AsRef<Path> + Send + 'static,

Sync the file.

fn file_size(&self, file: &NativeFile) -> Result<u64>

Get the size of the file in bytes.

fn read_file( &self, file: &mut NativeFile, offset: u64, buffer: &mut [u8], ) -> Result<usize>

Read the contents of the file at the given offset.

fn write_file( &self, file: &mut NativeFile, offset: u64, buffer: &[u8], ) -> Result<usize>

Write the contents of the file at the given offset.