Enum parity_daemonize::error::ErrorKind

source · [−]

pub enum ErrorKind {
Show 13 variants
    Pipe(Error),
    Fork(Error),
    Dup2(Error),
    DetachSession(Error),
    ChangeDirectory,
    PathContainsNul,
    OpenPidfile(Error),
    WritePid(Error),
    RegisterationError(Error),
    SpliceError(Error),
    Ioctl(Error),
    Fnctl(Error),
    UnsupportedPlatform,
}

Expand description

Possible errors encountered while creating daemon

Variants

`Pipe(Error)`

Call to pipe failed

`Fork(Error)`

Couldn’t fork daemon process

`Dup2(Error)`

Couldn’t redirect stdio streams

`DetachSession(Error)`

Unable to create new session

`ChangeDirectory`

Unable to change directory

`PathContainsNul`

pid_file option contains NUL

`OpenPidfile(Error)`

Unable to open pid file

`WritePid(Error)`

Unable to write self pid to pid file

`RegisterationError(Error)`

failed to register pipe fd’s with mio

`SpliceError(Error)`

splice returned an error

`Ioctl(Error)`

couldn’t get the pending datasize from ioctl

`Fnctl(Error)`

fnctl operations failed

`UnsupportedPlatform`

attempted to daemonize on an unsupported platform

Trait Implementations

impl Debug for ErrorKind

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

Formats the value using the given formatter. Read more

impl Display for ErrorKind

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

Formats the value using the given formatter. Read more

impl Fail for ErrorKind

fn name(&self) -> Option<&str>

Returns the “name” of the error. Read more

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

Returns a reference to the underlying cause of this failure, if it is an error that wraps other errors. Read more

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

Returns a reference to the Backtrace carried by this failure, if it carries one. Read more

fn context<D>(self, context: D) -> Context<D> where
D: 'static + Display + Send + Sync,

Provides context for this failure. Read more

fn compat(self) -> Compat<Self>

Wraps this failure in a compatibility wrapper that implements std::error::Error. Read more

impl From<ErrorKind> for Error

fn from(kind: ErrorKind) -> Error

Performs the conversion.

Auto Trait Implementations

impl !RefUnwindSafe for ErrorKind

impl Send for ErrorKind

impl Sync for ErrorKind

impl Unpin for ErrorKind

impl !UnwindSafe for ErrorKind

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> AsFail for T where
T: Fail,

pub fn as_fail(&self) -> &(dyn Fail + 'static)

Converts a reference to Self into a dynamic trait object of Fail.

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

pub fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToString for T where
T: Display + ?Sized,

pub default fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.