Enum wasi_common::WasiCtxBuilderError

pub enum WasiCtxBuilderError {
    Io(Error),
    Args(StringArrayError),
    Env(StringArrayError),
    VirtualDirEntryRootNotADirectory(PathBuf),
    TooManyFilesOpen,
}

Possible errors when WasiCtxBuilder fails building WasiCtx.

Variants

Io(Error)

General I/O error was encountered.

Args(StringArrayError)

Error constructing arguments

Env(StringArrayError)

Error constructing environment

VirtualDirEntryRootNotADirectory(PathBuf)

The root of a VirtualDirEntry tree must be a VirtualDirEntry::Directory.

TooManyFilesOpen

WasiCtx has too many opened files.

Trait Implementations

impl Debug for WasiCtxBuilderError

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

Formats the value using the given formatter.

impl Display for WasiCtxBuilderError

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

Formats the value using the given formatter.

impl Error for WasiCtxBuilderError

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<Error> for WasiCtxBuilderError

fn from(source: Error) -> Self

Performs the conversion.