Struct wasi_common::virtfs::VirtualDir

pub struct VirtualDir { /* fields omitted */ }

A clonable read/write directory.

Implementations

impl VirtualDir

pub fn new(writable: bool) -> Self

pub fn with_dir<P: AsRef<Path>>(self, dir: Self, path: P) -> Self

pub fn add_dir<P: AsRef<Path>>(&mut self, dir: Self, path: P)

pub fn with_file<P: AsRef<Path>>(
    self,
    content: Box<dyn FileContents>,
    path: P
) -> Self

pub fn add_file<P: AsRef<Path>>(
    &mut self,
    content: Box<dyn FileContents>,
    path: P
)

Trait Implementations

impl Handle for VirtualDir

fn as_any(&self) -> &dyn Any

fn try_clone(&self) -> Result<Box<dyn Handle>>

fn get_file_type(&self) -> Filetype

fn get_rights(&self) -> HandleRights

fn set_rights(&self, rights: HandleRights)

fn filestat_get(&self) -> Result<Filestat>

fn readdir(
    &self,
    cookie: Dircookie
) -> Result<Box<dyn Iterator<Item = Result<(Dirent, String)>>>>

fn create_directory(&self, path: &str) -> Result<()>

fn filestat_get_at(&self, path: &str, _follow: bool) -> Result<Filestat>

fn filestat_set_times_at(
    &self,
    path: &str,
    atim: Timestamp,
    mtim: Timestamp,
    fst_flags: Fstflags,
    _follow: bool
) -> Result<()>

fn openat(
    &self,
    path: &str,
    read: bool,
    write: bool,
    oflags: Oflags,
    fd_flags: Fdflags
) -> Result<Box<dyn Handle>>

fn readlinkat(&self, _path: &str) -> Result<String>

fn remove_directory(&self, path: &str) -> Result<()>

fn unlink_file(&self, path: &str) -> Result<()>

fn is_directory(&self) -> bool

fn is_tty(&self) -> bool

Test whether this descriptor is considered a tty within WASI. Note that since WASI itself lacks an isatty syscall and relies on a conservative approximation, we use the same approximation here.

fn advise(
    &self,
    _advice: Advice,
    _offset: Filesize,
    _len: Filesize
) -> Result<()>

fn allocate(&self, _offset: Filesize, _len: Filesize) -> Result<()>

fn datasync(&self) -> Result<()>

fn fdstat_get(&self) -> Result<Fdflags>

fn fdstat_set_flags(&self, _fdflags: Fdflags) -> Result<()>

fn filestat_set_size(&self, _st_size: Filesize) -> Result<()>

fn filestat_set_times(
    &self,
    _atim: Timestamp,
    _mtim: Timestamp,
    _fst_flags: Fstflags
) -> Result<()>

fn preadv(&self, _buf: &mut [IoSliceMut], _offset: u64) -> Result<usize>

fn pwritev(&self, _buf: &[IoSlice], _offset: u64) -> Result<usize>

fn read_vectored(&self, _iovs: &mut [IoSliceMut]) -> Result<usize>

fn seek(&self, _offset: SeekFrom) -> Result<u64>

fn sync(&self) -> Result<()>

fn write_vectored(&self, _iovs: &[IoSlice]) -> Result<usize>

fn link(
    &self,
    _old_path: &str,
    _new_handle: Box<dyn Handle>,
    _new_path: &str,
    _follow: bool
) -> Result<()>

fn readlink(&self, _path: &str, _buf: &mut [u8]) -> Result<usize>

fn rename(
    &self,
    _old_path: &str,
    _new_handle: Box<dyn Handle>,
    _new_path: &str
) -> Result<()>

fn symlink(&self, _old_path: &str, _new_path: &str) -> Result<()>