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// This file is part of linux-support. It is subject to the license terms in the COPYRIGHT file found in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/linux-support/master/COPYRIGHT. No part of linux-support, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the COPYRIGHT file.
// Copyright © 2020 The developers of linux-support. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/linux-support/master/COPYRIGHT.
/// Errors that can occur when converting an network interface name to an index, say.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum NetworkInterfaceNameToSomethingError<E: error::Error + 'static>
{
/// Control operation failed.
NetworkDeviceInputOutputControl(NetworkDeviceInputOutputControlError<E>),
/// Does not exist as an interface (or an interface with a bus device address).
DoesNotExistAsAnInterface,
}
impl<E: error::Error + 'static> Display for NetworkInterfaceNameToSomethingError<E>
{
#[inline(always)]
fn fmt(&self, f: &mut Formatter) -> fmt::Result
{
Debug::fmt(self, f)
}
}
impl<E: error::Error + 'static> error::Error for NetworkInterfaceNameToSomethingError<E>
{
#[inline(always)]
fn source(&self) -> Option<&(dyn error::Error + 'static)>
{
use self::NetworkInterfaceNameToSomethingError::*;
match self
{
&NetworkDeviceInputOutputControl(ref error) => Some(error),
&DoesNotExistAsAnInterface => None,
}
}
}
impl<E: error::Error + 'static> From<NetworkDeviceInputOutputControlError<E>> for NetworkInterfaceNameToSomethingError<E>
{
#[inline(always)]
fn from(value: NetworkDeviceInputOutputControlError<E>) -> Self
{
NetworkInterfaceNameToSomethingError::NetworkDeviceInputOutputControl(value)
}
}