Struct wasmer_wasix::state::builder::PreopenDirBuilder

pub struct PreopenDirBuilder {
    path: Option<PathBuf>,
    alias: Option<String>,
    read: bool,
    write: bool,
    create: bool,
}

Builder for preopened directories.

Fields

path: Option<PathBuf>

alias: Option<String>

read: bool

write: bool

create: bool

Implementations

impl PreopenDirBuilder

pub(crate) fn new() -> Self

Create an empty builder

pub fn directory<FilePath>(&mut self, po_dir: FilePath) -> &mut Self

where FilePath: AsRef<Path>,

Point the preopened directory to the path given by po_dir

pub fn alias(&mut self, alias: &str) -> &mut Self

Make this preopened directory appear to the WASI program as alias

pub fn read(&mut self, toggle: bool) -> &mut Self

Set read permissions affecting files in the directory

pub fn write(&mut self, toggle: bool) -> &mut Self

Set write permissions affecting files in the directory

pub fn create(&mut self, toggle: bool) -> &mut Self

Set create permissions affecting files in the directory

Create implies write permissions

pub(crate) fn build(&self) -> Result<PreopenedDir, WasiStateCreationError>

Trait Implementations

impl Debug for PreopenDirBuilder

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

Formats the value using the given formatter.

impl Default for PreopenDirBuilder

fn default() -> PreopenDirBuilder

Returns the “default value” for a type.