Struct async_wasi::snapshots::common::vfs::sync::WasiPreOpenDir

pub struct WasiPreOpenDir {
    pub guest_path: PathBuf,
    /* private fields */
}

Fields

guest_path: PathBuf

Implementations

impl WasiPreOpenDir

pub fn new(host_path: PathBuf, guest_path: PathBuf) -> Self

pub fn get_absolutize_path<P: AsRef<Path>>( &self, sub_path: &P ) -> Result<PathBuf, Errno>

pub fn path_open_file<P: AsRef<Path>>( &mut self, path: &P, oflags: OFlags, fs_rights_base: WASIRights, fdflags: FdFlags ) -> Result<WasiFile, Errno>

pub fn path_open_dir<P: AsRef<Path>>( &mut self, path: &P, oflags: OFlags, fs_rights_base: WASIRights, fs_rights_inheriting: WASIRights, fdflags: FdFlags ) -> Result<WasiDir, Errno>

pub fn path_create_directory(&self, path: &str) -> Result<(), Errno>

pub fn path_remove_directory(&self, path: &str) -> Result<(), Errno>

pub fn path_unlink_file(&self, path: &str) -> Result<(), Errno>

pub fn path_filestat_get( &self, path: &str, follow_symlinks: bool ) -> Result<Filestat, Errno>

Methods from Deref<Target = WasiDir>

pub fn fd_readdir( &self, cursor: usize, write_buf: &mut [u8] ) -> Result<usize, Errno>

pub fn fd_fdstat_get(&self) -> Result<FdStat, Errno>

pub fn fd_fdstat_set_rights( &mut self, fs_rights_base: WASIRights, fs_rights_inheriting: WASIRights ) -> Result<(), Errno>

pub fn fd_filestat_get(&mut self) -> Result<Filestat, Errno>

pub fn fd_filestat_set_times( &mut self, atim: __wasi_timestamp_t, mtim: __wasi_timestamp_t, fst_flags: Type ) -> Result<(), Errno>

Trait Implementations

impl Debug for WasiPreOpenDir

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

Formats the value using the given formatter.

impl Deref for WasiPreOpenDir

type Target = WasiDir

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl DerefMut for WasiPreOpenDir

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.