fidl_fuchsia_netemul/

fidl_fuchsia_netemul.rs

// WARNING: This file is machine generated by fidlgen.

#![warn(clippy::all)]
#![allow(unused_parens, unused_mut, unused_imports, nonstandard_style)]

use bitflags::bitflags;
use fidl::client::QueryResponseFut;
use fidl::encoding::{MessageBufFor, ProxyChannelBox, ResourceDialect};
use fidl::endpoints::{ControlHandle as _, Responder as _};
pub use fidl_fuchsia_netemul_common::*;
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct ManagedRealmAddDeviceRequest {
    pub path: String,
    pub device: fidl::endpoints::ClientEnd<fidl_fuchsia_netemul_network::DeviceProxy_Marker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for ManagedRealmAddDeviceRequest
{
}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct ManagedRealmConnectToProtocolRequest {
    pub protocol_name: String,
    pub child_name: Option<String>,
    pub req: fidl::Channel,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for ManagedRealmConnectToProtocolRequest
{
}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct ManagedRealmGetDevfsRequest {
    pub devfs: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for ManagedRealmGetDevfsRequest
{
}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct ManagedRealmOpenDiagnosticsDirectoryRequest {
    pub child_name: String,
    pub directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for ManagedRealmOpenDiagnosticsDirectoryRequest
{
}

#[derive(Debug, PartialEq)]
pub struct SandboxCreateRealmRequest {
    pub realm: fidl::endpoints::ServerEnd<ManagedRealmMarker>,
    pub options: RealmOptions,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for SandboxCreateRealmRequest {}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct SandboxGetNetworkContextRequest {
    pub network_context:
        fidl::endpoints::ServerEnd<fidl_fuchsia_netemul_network::NetworkContextMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for SandboxGetNetworkContextRequest
{
}

#[derive(Debug, Default, PartialEq)]
pub struct ChildDef {
    /// The runtime source for creating this child.
    ///
    /// Required.
    pub source: Option<ChildSource>,
    /// The name of this child local to its containing realm.
    ///
    /// Required.
    pub name: Option<String>,
    /// Protocols that this child exposes to the realm.
    ///
    /// If not set, interpreted as an empty vector.
    pub exposes: Option<Vec<String>>,
    /// Capabilities that this child uses.
    ///
    /// If not set, no capabilities will be routed to the component.
    pub uses: Option<ChildUses>,
    /// Arguments to be passed to the child at runtime. If
    /// specified, overrides any arguments specified in the
    /// manifest.
    ///
    /// If not set, the original arguments from the manifest are
    /// used.
    pub program_args: Option<Vec<String>>,
    /// Whether the component should be started eagerly once the
    /// realm is created.
    ///
    /// If not set, interpreted as false.
    pub eager: Option<bool>,
    /// Structured configuration values to *override* when launching
    /// the child.
    ///
    /// If not set, interpereted as an empty vector.
    pub config_values: Option<Vec<ChildConfigValue>>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for ChildDef {}

#[derive(Debug, Default, PartialEq)]
pub struct InterfaceOptions {
    /// The name of the interface to be created.
    ///
    /// Required.
    pub name: Option<String>,
    /// The device port to be installed.
    ///
    /// Required.
    pub device: Option<fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_network::PortMarker>>,
    /// Whether to disable automatic generation and assignment of link-
    /// local IPv6 addresses for the interface.
    ///
    /// If not set, interpreted as false.
    pub without_autogenerated_addresses: Option<bool>,
    /// Static IP addresses to be assigned to the interface.
    /// Corresponding local subnet routes will also be added to the
    /// netstack's routing table.
    ///
    /// If not set, interpreted as an empty vector.
    pub static_ips: Option<Vec<fidl_fuchsia_net::Subnet>>,
    /// The IP address of the default gateway.
    ///
    /// If not set, no default route will be added to the netstack.
    pub gateway: Option<fidl_fuchsia_net::IpAddress>,
    /// Whether to enable IPv4 forwarding on the interface.
    ///
    /// If not set, interpreted as false.
    pub enable_ipv4_forwarding: Option<bool>,
    /// Whether to enable IPv6 forwarding on the interface.
    ///
    /// If not set, interpreted as false.
    pub enable_ipv6_forwarding: Option<bool>,
    /// The maximum number of IPv4 multicast neighbor solicitations.
    ///
    /// If not set, uses the system default.
    pub ipv4_multicast_neighbor_solicitations: Option<u16>,
    /// The maximum number of IPv6 multicast neighbor solicitations.
    ///
    /// If not set, uses the system default.
    pub ipv6_multicast_neighbor_solicitations: Option<u16>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for InterfaceOptions {}

#[derive(Debug, Default, PartialEq)]
pub struct RealmOptions {
    /// Realm name.
    ///
    /// The realm name is used for attribution and debugging purposes.
    /// It is used to decorate logs that come from its constituent child
    /// components.
    ///
    /// If not set, an automatically-generated name will be used.
    pub name: Option<String>,
    /// Child components to dynamically create in this realm.
    ///
    /// If not set, interpreted as an empty vector.
    pub children: Option<Vec<ChildDef>>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for RealmOptions {}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub enum ChildSource {
    /// Spawn a child from a component with the provided URL.
    Component(String),
    /// Spawn a mock child which serves its exposed directory
    /// through the provided handle.
    Mock(fidl::endpoints::ClientEnd<fidl_fuchsia_io::DirectoryMarker>),
}

impl ChildSource {
    #[inline]
    pub fn ordinal(&self) -> u64 {
        match *self {
            Self::Component(_) => 1,
            Self::Mock(_) => 2,
        }
    }

    #[deprecated = "Strict unions should not use `is_unknown`"]
    #[inline]
    pub fn is_unknown(&self) -> bool {
        false
    }
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for ChildSource {}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct ConfigurableNetstackMarker;

impl fidl::endpoints::ProtocolMarker for ConfigurableNetstackMarker {
    type Proxy = ConfigurableNetstackProxy;
    type RequestStream = ConfigurableNetstackRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = ConfigurableNetstackSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.netemul.ConfigurableNetstack";
}
impl fidl::endpoints::DiscoverableProtocolMarker for ConfigurableNetstackMarker {}
pub type ConfigurableNetstackConfigureInterfaceResult = Result<(), ConfigurationError>;

pub trait ConfigurableNetstackProxyInterface: Send + Sync {
    type ConfigureInterfaceResponseFut: std::future::Future<
            Output = Result<ConfigurableNetstackConfigureInterfaceResult, fidl::Error>,
        > + Send;
    fn r#configure_interface(
        &self,
        payload: InterfaceOptions,
    ) -> Self::ConfigureInterfaceResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct ConfigurableNetstackSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for ConfigurableNetstackSynchronousProxy {
    type Proxy = ConfigurableNetstackProxy;
    type Protocol = ConfigurableNetstackMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl ConfigurableNetstackSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name =
            <ConfigurableNetstackMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<ConfigurableNetstackEvent, fidl::Error> {
        ConfigurableNetstackEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Installs a device in the netstack with the provided configuration.
    ///
    /// + request `options` configuration options on the interface.
    ///
    /// * error `INVALID_ARGS` if `options` is invalid, as validated by the
    ///     configurable-netstack.
    /// * error `REJECTED_BY_NETSTACK` if an error is returned from an operation
    ///     on the netstack, e.g. attempting to add an invalid route.
    /// * error `INTERNAL` if an unexpected error is encountered that is not
    ///     caused by the client, e.g. an error communicating with the netstack.
    pub fn r#configure_interface(
        &self,
        mut payload: InterfaceOptions,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<ConfigurableNetstackConfigureInterfaceResult, fidl::Error> {
        let _response = self.client.send_query::<InterfaceOptions, fidl::encoding::ResultType<
            fidl::encoding::EmptyStruct,
            ConfigurationError,
        >>(
            &mut payload,
            0x64db8deb981ee49,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }
}

#[derive(Debug, Clone)]
pub struct ConfigurableNetstackProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for ConfigurableNetstackProxy {
    type Protocol = ConfigurableNetstackMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl ConfigurableNetstackProxy {
    /// Create a new Proxy for fuchsia.netemul/ConfigurableNetstack.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name =
            <ConfigurableNetstackMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> ConfigurableNetstackEventStream {
        ConfigurableNetstackEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Installs a device in the netstack with the provided configuration.
    ///
    /// + request `options` configuration options on the interface.
    ///
    /// * error `INVALID_ARGS` if `options` is invalid, as validated by the
    ///     configurable-netstack.
    /// * error `REJECTED_BY_NETSTACK` if an error is returned from an operation
    ///     on the netstack, e.g. attempting to add an invalid route.
    /// * error `INTERNAL` if an unexpected error is encountered that is not
    ///     caused by the client, e.g. an error communicating with the netstack.
    pub fn r#configure_interface(
        &self,
        mut payload: InterfaceOptions,
    ) -> fidl::client::QueryResponseFut<
        ConfigurableNetstackConfigureInterfaceResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        ConfigurableNetstackProxyInterface::r#configure_interface(self, payload)
    }
}

impl ConfigurableNetstackProxyInterface for ConfigurableNetstackProxy {
    type ConfigureInterfaceResponseFut = fidl::client::QueryResponseFut<
        ConfigurableNetstackConfigureInterfaceResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#configure_interface(
        &self,
        mut payload: InterfaceOptions,
    ) -> Self::ConfigureInterfaceResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<ConfigurableNetstackConfigureInterfaceResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, ConfigurationError>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x64db8deb981ee49,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<
            InterfaceOptions,
            ConfigurableNetstackConfigureInterfaceResult,
        >(
            &mut payload,
            0x64db8deb981ee49,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct ConfigurableNetstackEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for ConfigurableNetstackEventStream {}

impl futures::stream::FusedStream for ConfigurableNetstackEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for ConfigurableNetstackEventStream {
    type Item = Result<ConfigurableNetstackEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(ConfigurableNetstackEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum ConfigurableNetstackEvent {}

impl ConfigurableNetstackEvent {
    /// Decodes a message buffer as a [`ConfigurableNetstackEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<ConfigurableNetstackEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <ConfigurableNetstackMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.netemul/ConfigurableNetstack.
pub struct ConfigurableNetstackRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for ConfigurableNetstackRequestStream {}

impl futures::stream::FusedStream for ConfigurableNetstackRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for ConfigurableNetstackRequestStream {
    type Protocol = ConfigurableNetstackMarker;
    type ControlHandle = ConfigurableNetstackControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        ConfigurableNetstackControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for ConfigurableNetstackRequestStream {
    type Item = Result<ConfigurableNetstackRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled ConfigurableNetstackRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))))
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                0x64db8deb981ee49 => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(InterfaceOptions, fidl::encoding::DefaultFuchsiaResourceDialect);
                    fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<InterfaceOptions>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = ConfigurableNetstackControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(ConfigurableNetstackRequest::ConfigureInterface {payload: req,
                        responder: ConfigurableNetstackConfigureInterfaceResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name: <ConfigurableNetstackMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
            },
        )
    }
}

/// A test-friendly wrapper around Fuchsia's administrative netstack APIs.
///
/// This protocol provides a simplified interface to an underlying netstack that
/// allows the caller to configure it for use in a test environment.
#[derive(Debug)]
pub enum ConfigurableNetstackRequest {
    /// Installs a device in the netstack with the provided configuration.
    ///
    /// + request `options` configuration options on the interface.
    ///
    /// * error `INVALID_ARGS` if `options` is invalid, as validated by the
    ///     configurable-netstack.
    /// * error `REJECTED_BY_NETSTACK` if an error is returned from an operation
    ///     on the netstack, e.g. attempting to add an invalid route.
    /// * error `INTERNAL` if an unexpected error is encountered that is not
    ///     caused by the client, e.g. an error communicating with the netstack.
    ConfigureInterface {
        payload: InterfaceOptions,
        responder: ConfigurableNetstackConfigureInterfaceResponder,
    },
}

impl ConfigurableNetstackRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_configure_interface(
        self,
    ) -> Option<(InterfaceOptions, ConfigurableNetstackConfigureInterfaceResponder)> {
        if let ConfigurableNetstackRequest::ConfigureInterface { payload, responder } = self {
            Some((payload, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            ConfigurableNetstackRequest::ConfigureInterface { .. } => "configure_interface",
        }
    }
}

#[derive(Debug, Clone)]
pub struct ConfigurableNetstackControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl fidl::endpoints::ControlHandle for ConfigurableNetstackControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }
    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl ConfigurableNetstackControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ConfigurableNetstackConfigureInterfaceResponder {
    control_handle: std::mem::ManuallyDrop<ConfigurableNetstackControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ConfigurableNetstackControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for ConfigurableNetstackConfigureInterfaceResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for ConfigurableNetstackConfigureInterfaceResponder {
    type ControlHandle = ConfigurableNetstackControlHandle;

    fn control_handle(&self) -> &ConfigurableNetstackControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl ConfigurableNetstackConfigureInterfaceResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<(), ConfigurationError>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut result: Result<(), ConfigurationError>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<(), ConfigurationError>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::ResultType<
            fidl::encoding::EmptyStruct,
            ConfigurationError,
        >>(
            result,
            self.tx_id,
            0x64db8deb981ee49,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct ManagedRealmMarker;

impl fidl::endpoints::ProtocolMarker for ManagedRealmMarker {
    type Proxy = ManagedRealmProxy;
    type RequestStream = ManagedRealmRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = ManagedRealmSynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) ManagedRealm";
}
pub type ManagedRealmAddDeviceResult = Result<(), i32>;
pub type ManagedRealmRemoveDeviceResult = Result<(), i32>;
pub type ManagedRealmStartChildComponentResult = Result<(), i32>;
pub type ManagedRealmStopChildComponentResult = Result<(), i32>;

pub trait ManagedRealmProxyInterface: Send + Sync {
    type GetMonikerResponseFut: std::future::Future<Output = Result<String, fidl::Error>> + Send;
    fn r#get_moniker(&self) -> Self::GetMonikerResponseFut;
    fn r#connect_to_protocol(
        &self,
        protocol_name: &str,
        child_name: Option<&str>,
        req: fidl::Channel,
    ) -> Result<(), fidl::Error>;
    type AddDeviceResponseFut: std::future::Future<Output = Result<ManagedRealmAddDeviceResult, fidl::Error>>
        + Send;
    fn r#add_device(
        &self,
        path: &str,
        device: fidl::endpoints::ClientEnd<fidl_fuchsia_netemul_network::DeviceProxy_Marker>,
    ) -> Self::AddDeviceResponseFut;
    type RemoveDeviceResponseFut: std::future::Future<Output = Result<ManagedRealmRemoveDeviceResult, fidl::Error>>
        + Send;
    fn r#remove_device(&self, path: &str) -> Self::RemoveDeviceResponseFut;
    fn r#get_devfs(
        &self,
        devfs: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
    ) -> Result<(), fidl::Error>;
    type StartChildComponentResponseFut: std::future::Future<Output = Result<ManagedRealmStartChildComponentResult, fidl::Error>>
        + Send;
    fn r#start_child_component(&self, child_name: &str) -> Self::StartChildComponentResponseFut;
    type StopChildComponentResponseFut: std::future::Future<Output = Result<ManagedRealmStopChildComponentResult, fidl::Error>>
        + Send;
    fn r#stop_child_component(&self, child_name: &str) -> Self::StopChildComponentResponseFut;
    fn r#shutdown(&self) -> Result<(), fidl::Error>;
    fn r#open_diagnostics_directory(
        &self,
        child_name: &str,
        directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
    ) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct ManagedRealmSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for ManagedRealmSynchronousProxy {
    type Proxy = ManagedRealmProxy;
    type Protocol = ManagedRealmMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl ManagedRealmSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <ManagedRealmMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<ManagedRealmEvent, fidl::Error> {
        ManagedRealmEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Returns the moniker of the root of the managed realm.
    ///
    /// - response `moniker` the moniker of the root of the generated
    ///     topology that contains this realm's child components.
    pub fn r#get_moniker(&self, ___deadline: zx::MonotonicInstant) -> Result<String, fidl::Error> {
        let _response = self
            .client
            .send_query::<fidl::encoding::EmptyPayload, ManagedRealmGetMonikerResponse>(
                (),
                0xec8f2bf894ddc5f,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.moniker)
    }

    /// Connects to a protocol named `protocol_name` provided by a child in this
    /// realm.
    ///
    /// If `child_name` is not provided, connects to the first child offering
    /// `protocol_name`.
    ///
    /// + request `protocol_name` the name of the protocol to connect to.
    /// + request `child_name` the name of the child component that is exposing
    ///     the requested protocol.
    /// + request `req` a channel to be bound to an implementation of the
    ///     protocol.
    pub fn r#connect_to_protocol(
        &self,
        mut protocol_name: &str,
        mut child_name: Option<&str>,
        mut req: fidl::Channel,
    ) -> Result<(), fidl::Error> {
        self.client.send::<ManagedRealmConnectToProtocolRequest>(
            (protocol_name, child_name, req),
            0x20865b728239813d,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Mounts new virtual device `device` on netemul's `devfs` instance within
    /// this realm.
    ///
    /// This `devfs` instance is available to components that have the
    /// [`Capability.netemul_devfs`] capability.
    ///
    /// + request `path` relative path from `devfs` root to the virtual device
    ///     to be added to the realm.
    /// + request `device` virtual device server.
    /// * error `ZX_ERR_ALREADY_EXISTS` if `device.path` is already in use.
    /// * error `ZX_ERR_INVALID_ARGS` if an element of `path` exceeds
    ///     [`fuchsia.io/MAX_FILENAME`] bytes in length.
    pub fn r#add_device(
        &self,
        mut path: &str,
        mut device: fidl::endpoints::ClientEnd<fidl_fuchsia_netemul_network::DeviceProxy_Marker>,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<ManagedRealmAddDeviceResult, fidl::Error> {
        let _response = self.client.send_query::<
            ManagedRealmAddDeviceRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (path, device,),
            0x789925e6f5d47c07,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }

    /// Removes virtual device mounted at `path`.
    ///
    /// + request `path` the path to virtual device to be removed from the
    ///     realm, relative to `devfs` root.
    /// * error `ZX_ERR_NOT_FOUND` if `path` is not currently bound to a device.
    /// * error `ZX_ERR_INVALID_ARGS` if an element of `path` exceeds
    ///     [`fuchsia.io/MAX_FILENAME`] bytes in length.
    pub fn r#remove_device(
        &self,
        mut path: &str,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<ManagedRealmRemoveDeviceResult, fidl::Error> {
        let _response = self.client.send_query::<
            ManagedRealmRemoveDeviceRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (path,),
            0x6cffbba70ac757cc,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }

    /// Connects to netemul's `devfs` instance for this realm.
    ///
    /// + request `devfs` request handle to the `devfs` directory.
    pub fn r#get_devfs(
        &self,
        mut devfs: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<ManagedRealmGetDevfsRequest>(
            (devfs,),
            0x707e2b17f65fcadc,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Starts the specified child component in this realm. Starting an already
    /// running child component is a no-op and returns success.
    ///
    /// + request `child_name` the name of the child component to be started.
    /// * error `ZX_ERR_NOT_FOUND` if `child_name` is not a child component in
    ///     this realm.
    /// * error `ZX_ERR_INVALID_ARGS` if `child_name` cannot be composed into a
    ///     well-formed moniker.
    /// * error `ZX_ERR_INTERNAL` if the call to the service dependency fails.
    pub fn r#start_child_component(
        &self,
        mut child_name: &str,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<ManagedRealmStartChildComponentResult, fidl::Error> {
        let _response = self.client.send_query::<
            ManagedRealmStartChildComponentRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (child_name,),
            0x20dfa243752906a1,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }

    /// Stops the specified child component in this realm. Stopping an already
    /// stopped child component is a no-op and returns success.
    ///
    /// + request `child_name` the name of the child component to be stopped.
    /// * error `ZX_ERR_NOT_FOUND` if `child_name` is not a child component in
    ///     this realm.
    /// * error `ZX_ERR_INVALID_ARGS` if `child_name` cannot be composed into a
    ///     well-formed moniker.
    /// * error `ZX_ERR_INTERNAL` if the call to the service dependency fails.
    pub fn r#stop_child_component(
        &self,
        mut child_name: &str,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<ManagedRealmStopChildComponentResult, fidl::Error> {
        let _response = self.client.send_query::<
            ManagedRealmStopChildComponentRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (child_name,),
            0x5ecfe48430aeeca7,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }

    /// Request that the managed realm shut down.
    ///
    /// The realm will send an `OnShutdown` event when shutdown is complete and
    /// before closing the channel.
    pub fn r#shutdown(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x4750920f723fba9d,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Opens the diagnostics directory exposed by the component `child_name`.
    pub fn r#open_diagnostics_directory(
        &self,
        mut child_name: &str,
        mut directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<ManagedRealmOpenDiagnosticsDirectoryRequest>(
            (child_name, directory),
            0x7c5312484aa41c99,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[derive(Debug, Clone)]
pub struct ManagedRealmProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for ManagedRealmProxy {
    type Protocol = ManagedRealmMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl ManagedRealmProxy {
    /// Create a new Proxy for fuchsia.netemul/ManagedRealm.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <ManagedRealmMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> ManagedRealmEventStream {
        ManagedRealmEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Returns the moniker of the root of the managed realm.
    ///
    /// - response `moniker` the moniker of the root of the generated
    ///     topology that contains this realm's child components.
    pub fn r#get_moniker(
        &self,
    ) -> fidl::client::QueryResponseFut<String, fidl::encoding::DefaultFuchsiaResourceDialect> {
        ManagedRealmProxyInterface::r#get_moniker(self)
    }

    /// Connects to a protocol named `protocol_name` provided by a child in this
    /// realm.
    ///
    /// If `child_name` is not provided, connects to the first child offering
    /// `protocol_name`.
    ///
    /// + request `protocol_name` the name of the protocol to connect to.
    /// + request `child_name` the name of the child component that is exposing
    ///     the requested protocol.
    /// + request `req` a channel to be bound to an implementation of the
    ///     protocol.
    pub fn r#connect_to_protocol(
        &self,
        mut protocol_name: &str,
        mut child_name: Option<&str>,
        mut req: fidl::Channel,
    ) -> Result<(), fidl::Error> {
        ManagedRealmProxyInterface::r#connect_to_protocol(self, protocol_name, child_name, req)
    }

    /// Mounts new virtual device `device` on netemul's `devfs` instance within
    /// this realm.
    ///
    /// This `devfs` instance is available to components that have the
    /// [`Capability.netemul_devfs`] capability.
    ///
    /// + request `path` relative path from `devfs` root to the virtual device
    ///     to be added to the realm.
    /// + request `device` virtual device server.
    /// * error `ZX_ERR_ALREADY_EXISTS` if `device.path` is already in use.
    /// * error `ZX_ERR_INVALID_ARGS` if an element of `path` exceeds
    ///     [`fuchsia.io/MAX_FILENAME`] bytes in length.
    pub fn r#add_device(
        &self,
        mut path: &str,
        mut device: fidl::endpoints::ClientEnd<fidl_fuchsia_netemul_network::DeviceProxy_Marker>,
    ) -> fidl::client::QueryResponseFut<
        ManagedRealmAddDeviceResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        ManagedRealmProxyInterface::r#add_device(self, path, device)
    }

    /// Removes virtual device mounted at `path`.
    ///
    /// + request `path` the path to virtual device to be removed from the
    ///     realm, relative to `devfs` root.
    /// * error `ZX_ERR_NOT_FOUND` if `path` is not currently bound to a device.
    /// * error `ZX_ERR_INVALID_ARGS` if an element of `path` exceeds
    ///     [`fuchsia.io/MAX_FILENAME`] bytes in length.
    pub fn r#remove_device(
        &self,
        mut path: &str,
    ) -> fidl::client::QueryResponseFut<
        ManagedRealmRemoveDeviceResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        ManagedRealmProxyInterface::r#remove_device(self, path)
    }

    /// Connects to netemul's `devfs` instance for this realm.
    ///
    /// + request `devfs` request handle to the `devfs` directory.
    pub fn r#get_devfs(
        &self,
        mut devfs: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
    ) -> Result<(), fidl::Error> {
        ManagedRealmProxyInterface::r#get_devfs(self, devfs)
    }

    /// Starts the specified child component in this realm. Starting an already
    /// running child component is a no-op and returns success.
    ///
    /// + request `child_name` the name of the child component to be started.
    /// * error `ZX_ERR_NOT_FOUND` if `child_name` is not a child component in
    ///     this realm.
    /// * error `ZX_ERR_INVALID_ARGS` if `child_name` cannot be composed into a
    ///     well-formed moniker.
    /// * error `ZX_ERR_INTERNAL` if the call to the service dependency fails.
    pub fn r#start_child_component(
        &self,
        mut child_name: &str,
    ) -> fidl::client::QueryResponseFut<
        ManagedRealmStartChildComponentResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        ManagedRealmProxyInterface::r#start_child_component(self, child_name)
    }

    /// Stops the specified child component in this realm. Stopping an already
    /// stopped child component is a no-op and returns success.
    ///
    /// + request `child_name` the name of the child component to be stopped.
    /// * error `ZX_ERR_NOT_FOUND` if `child_name` is not a child component in
    ///     this realm.
    /// * error `ZX_ERR_INVALID_ARGS` if `child_name` cannot be composed into a
    ///     well-formed moniker.
    /// * error `ZX_ERR_INTERNAL` if the call to the service dependency fails.
    pub fn r#stop_child_component(
        &self,
        mut child_name: &str,
    ) -> fidl::client::QueryResponseFut<
        ManagedRealmStopChildComponentResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        ManagedRealmProxyInterface::r#stop_child_component(self, child_name)
    }

    /// Request that the managed realm shut down.
    ///
    /// The realm will send an `OnShutdown` event when shutdown is complete and
    /// before closing the channel.
    pub fn r#shutdown(&self) -> Result<(), fidl::Error> {
        ManagedRealmProxyInterface::r#shutdown(self)
    }

    /// Opens the diagnostics directory exposed by the component `child_name`.
    pub fn r#open_diagnostics_directory(
        &self,
        mut child_name: &str,
        mut directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
    ) -> Result<(), fidl::Error> {
        ManagedRealmProxyInterface::r#open_diagnostics_directory(self, child_name, directory)
    }
}

impl ManagedRealmProxyInterface for ManagedRealmProxy {
    type GetMonikerResponseFut =
        fidl::client::QueryResponseFut<String, fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#get_moniker(&self) -> Self::GetMonikerResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<String, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                ManagedRealmGetMonikerResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0xec8f2bf894ddc5f,
            >(_buf?)?;
            Ok(_response.moniker)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, String>(
            (),
            0xec8f2bf894ddc5f,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    fn r#connect_to_protocol(
        &self,
        mut protocol_name: &str,
        mut child_name: Option<&str>,
        mut req: fidl::Channel,
    ) -> Result<(), fidl::Error> {
        self.client.send::<ManagedRealmConnectToProtocolRequest>(
            (protocol_name, child_name, req),
            0x20865b728239813d,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    type AddDeviceResponseFut = fidl::client::QueryResponseFut<
        ManagedRealmAddDeviceResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#add_device(
        &self,
        mut path: &str,
        mut device: fidl::endpoints::ClientEnd<fidl_fuchsia_netemul_network::DeviceProxy_Marker>,
    ) -> Self::AddDeviceResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<ManagedRealmAddDeviceResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x789925e6f5d47c07,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client
            .send_query_and_decode::<ManagedRealmAddDeviceRequest, ManagedRealmAddDeviceResult>(
                (path, device),
                0x789925e6f5d47c07,
                fidl::encoding::DynamicFlags::empty(),
                _decode,
            )
    }

    type RemoveDeviceResponseFut = fidl::client::QueryResponseFut<
        ManagedRealmRemoveDeviceResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#remove_device(&self, mut path: &str) -> Self::RemoveDeviceResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<ManagedRealmRemoveDeviceResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x6cffbba70ac757cc,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<
            ManagedRealmRemoveDeviceRequest,
            ManagedRealmRemoveDeviceResult,
        >(
            (path,),
            0x6cffbba70ac757cc,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    fn r#get_devfs(
        &self,
        mut devfs: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<ManagedRealmGetDevfsRequest>(
            (devfs,),
            0x707e2b17f65fcadc,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    type StartChildComponentResponseFut = fidl::client::QueryResponseFut<
        ManagedRealmStartChildComponentResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#start_child_component(
        &self,
        mut child_name: &str,
    ) -> Self::StartChildComponentResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<ManagedRealmStartChildComponentResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x20dfa243752906a1,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<
            ManagedRealmStartChildComponentRequest,
            ManagedRealmStartChildComponentResult,
        >(
            (child_name,),
            0x20dfa243752906a1,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type StopChildComponentResponseFut = fidl::client::QueryResponseFut<
        ManagedRealmStopChildComponentResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#stop_child_component(&self, mut child_name: &str) -> Self::StopChildComponentResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<ManagedRealmStopChildComponentResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x5ecfe48430aeeca7,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<
            ManagedRealmStopChildComponentRequest,
            ManagedRealmStopChildComponentResult,
        >(
            (child_name,),
            0x5ecfe48430aeeca7,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    fn r#shutdown(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x4750920f723fba9d,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#open_diagnostics_directory(
        &self,
        mut child_name: &str,
        mut directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<ManagedRealmOpenDiagnosticsDirectoryRequest>(
            (child_name, directory),
            0x7c5312484aa41c99,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

pub struct ManagedRealmEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for ManagedRealmEventStream {}

impl futures::stream::FusedStream for ManagedRealmEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for ManagedRealmEventStream {
    type Item = Result<ManagedRealmEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(ManagedRealmEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum ManagedRealmEvent {
    OnShutdown {},
}

impl ManagedRealmEvent {
    #[allow(irrefutable_let_patterns)]
    pub fn into_on_shutdown(self) -> Option<()> {
        if let ManagedRealmEvent::OnShutdown {} = self {
            Some(())
        } else {
            None
        }
    }

    /// Decodes a message buffer as a [`ManagedRealmEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<ManagedRealmEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            0x1dff0b58a5b546be => {
                let mut out = fidl::new_empty!(
                    fidl::encoding::EmptyPayload,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                );
                fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&tx_header, _body_bytes, _handles, &mut out)?;
                Ok((ManagedRealmEvent::OnShutdown {}))
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <ManagedRealmMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.netemul/ManagedRealm.
pub struct ManagedRealmRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for ManagedRealmRequestStream {}

impl futures::stream::FusedStream for ManagedRealmRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for ManagedRealmRequestStream {
    type Protocol = ManagedRealmMarker;
    type ControlHandle = ManagedRealmControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        ManagedRealmControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for ManagedRealmRequestStream {
    type Item = Result<ManagedRealmRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled ManagedRealmRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))))
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0xec8f2bf894ddc5f => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            ManagedRealmControlHandle { inner: this.inner.clone() };
                        Ok(ManagedRealmRequest::GetMoniker {
                            responder: ManagedRealmGetMonikerResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x20865b728239813d => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            ManagedRealmConnectToProtocolRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ManagedRealmConnectToProtocolRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            ManagedRealmControlHandle { inner: this.inner.clone() };
                        Ok(ManagedRealmRequest::ConnectToProtocol {
                            protocol_name: req.protocol_name,
                            child_name: req.child_name,
                            req: req.req,

                            control_handle,
                        })
                    }
                    0x789925e6f5d47c07 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            ManagedRealmAddDeviceRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ManagedRealmAddDeviceRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            ManagedRealmControlHandle { inner: this.inner.clone() };
                        Ok(ManagedRealmRequest::AddDevice {
                            path: req.path,
                            device: req.device,

                            responder: ManagedRealmAddDeviceResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x6cffbba70ac757cc => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            ManagedRealmRemoveDeviceRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ManagedRealmRemoveDeviceRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            ManagedRealmControlHandle { inner: this.inner.clone() };
                        Ok(ManagedRealmRequest::RemoveDevice {
                            path: req.path,

                            responder: ManagedRealmRemoveDeviceResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x707e2b17f65fcadc => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            ManagedRealmGetDevfsRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ManagedRealmGetDevfsRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            ManagedRealmControlHandle { inner: this.inner.clone() };
                        Ok(ManagedRealmRequest::GetDevfs { devfs: req.devfs, control_handle })
                    }
                    0x20dfa243752906a1 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            ManagedRealmStartChildComponentRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ManagedRealmStartChildComponentRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            ManagedRealmControlHandle { inner: this.inner.clone() };
                        Ok(ManagedRealmRequest::StartChildComponent {
                            child_name: req.child_name,

                            responder: ManagedRealmStartChildComponentResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x5ecfe48430aeeca7 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            ManagedRealmStopChildComponentRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ManagedRealmStopChildComponentRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            ManagedRealmControlHandle { inner: this.inner.clone() };
                        Ok(ManagedRealmRequest::StopChildComponent {
                            child_name: req.child_name,

                            responder: ManagedRealmStopChildComponentResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x4750920f723fba9d => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            ManagedRealmControlHandle { inner: this.inner.clone() };
                        Ok(ManagedRealmRequest::Shutdown { control_handle })
                    }
                    0x7c5312484aa41c99 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            ManagedRealmOpenDiagnosticsDirectoryRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ManagedRealmOpenDiagnosticsDirectoryRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            ManagedRealmControlHandle { inner: this.inner.clone() };
                        Ok(ManagedRealmRequest::OpenDiagnosticsDirectory {
                            child_name: req.child_name,
                            directory: req.directory,

                            control_handle,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <ManagedRealmMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// `ManagedRealm` is a netemul-managed realm.
///
/// A `ManagedRealm` is hermetic with respect to capabilities except for
///  * netemul-provided capabilities to allow networking
///  * logging
///
/// `ManagedRealm` also provides a `devfs` instance: a directory standing for a
/// virtual device filesystem that can be controlled through the [`AddDevice`]
/// and [`RemoveDevice`] methods.
///
/// The lifetime of a `ManagedRealm` and all its children are tied to its
/// channel. Upon closure, all children of the realm will be destroyed.
#[derive(Debug)]
pub enum ManagedRealmRequest {
    /// Returns the moniker of the root of the managed realm.
    ///
    /// - response `moniker` the moniker of the root of the generated
    ///     topology that contains this realm's child components.
    GetMoniker { responder: ManagedRealmGetMonikerResponder },
    /// Connects to a protocol named `protocol_name` provided by a child in this
    /// realm.
    ///
    /// If `child_name` is not provided, connects to the first child offering
    /// `protocol_name`.
    ///
    /// + request `protocol_name` the name of the protocol to connect to.
    /// + request `child_name` the name of the child component that is exposing
    ///     the requested protocol.
    /// + request `req` a channel to be bound to an implementation of the
    ///     protocol.
    ConnectToProtocol {
        protocol_name: String,
        child_name: Option<String>,
        req: fidl::Channel,
        control_handle: ManagedRealmControlHandle,
    },
    /// Mounts new virtual device `device` on netemul's `devfs` instance within
    /// this realm.
    ///
    /// This `devfs` instance is available to components that have the
    /// [`Capability.netemul_devfs`] capability.
    ///
    /// + request `path` relative path from `devfs` root to the virtual device
    ///     to be added to the realm.
    /// + request `device` virtual device server.
    /// * error `ZX_ERR_ALREADY_EXISTS` if `device.path` is already in use.
    /// * error `ZX_ERR_INVALID_ARGS` if an element of `path` exceeds
    ///     [`fuchsia.io/MAX_FILENAME`] bytes in length.
    AddDevice {
        path: String,
        device: fidl::endpoints::ClientEnd<fidl_fuchsia_netemul_network::DeviceProxy_Marker>,
        responder: ManagedRealmAddDeviceResponder,
    },
    /// Removes virtual device mounted at `path`.
    ///
    /// + request `path` the path to virtual device to be removed from the
    ///     realm, relative to `devfs` root.
    /// * error `ZX_ERR_NOT_FOUND` if `path` is not currently bound to a device.
    /// * error `ZX_ERR_INVALID_ARGS` if an element of `path` exceeds
    ///     [`fuchsia.io/MAX_FILENAME`] bytes in length.
    RemoveDevice { path: String, responder: ManagedRealmRemoveDeviceResponder },
    /// Connects to netemul's `devfs` instance for this realm.
    ///
    /// + request `devfs` request handle to the `devfs` directory.
    GetDevfs {
        devfs: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
        control_handle: ManagedRealmControlHandle,
    },
    /// Starts the specified child component in this realm. Starting an already
    /// running child component is a no-op and returns success.
    ///
    /// + request `child_name` the name of the child component to be started.
    /// * error `ZX_ERR_NOT_FOUND` if `child_name` is not a child component in
    ///     this realm.
    /// * error `ZX_ERR_INVALID_ARGS` if `child_name` cannot be composed into a
    ///     well-formed moniker.
    /// * error `ZX_ERR_INTERNAL` if the call to the service dependency fails.
    StartChildComponent { child_name: String, responder: ManagedRealmStartChildComponentResponder },
    /// Stops the specified child component in this realm. Stopping an already
    /// stopped child component is a no-op and returns success.
    ///
    /// + request `child_name` the name of the child component to be stopped.
    /// * error `ZX_ERR_NOT_FOUND` if `child_name` is not a child component in
    ///     this realm.
    /// * error `ZX_ERR_INVALID_ARGS` if `child_name` cannot be composed into a
    ///     well-formed moniker.
    /// * error `ZX_ERR_INTERNAL` if the call to the service dependency fails.
    StopChildComponent { child_name: String, responder: ManagedRealmStopChildComponentResponder },
    /// Request that the managed realm shut down.
    ///
    /// The realm will send an `OnShutdown` event when shutdown is complete and
    /// before closing the channel.
    Shutdown { control_handle: ManagedRealmControlHandle },
    /// Opens the diagnostics directory exposed by the component `child_name`.
    OpenDiagnosticsDirectory {
        child_name: String,
        directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
        control_handle: ManagedRealmControlHandle,
    },
}

impl ManagedRealmRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_get_moniker(self) -> Option<(ManagedRealmGetMonikerResponder)> {
        if let ManagedRealmRequest::GetMoniker { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_connect_to_protocol(
        self,
    ) -> Option<(String, Option<String>, fidl::Channel, ManagedRealmControlHandle)> {
        if let ManagedRealmRequest::ConnectToProtocol {
            protocol_name,
            child_name,
            req,
            control_handle,
        } = self
        {
            Some((protocol_name, child_name, req, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_add_device(
        self,
    ) -> Option<(
        String,
        fidl::endpoints::ClientEnd<fidl_fuchsia_netemul_network::DeviceProxy_Marker>,
        ManagedRealmAddDeviceResponder,
    )> {
        if let ManagedRealmRequest::AddDevice { path, device, responder } = self {
            Some((path, device, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_remove_device(self) -> Option<(String, ManagedRealmRemoveDeviceResponder)> {
        if let ManagedRealmRequest::RemoveDevice { path, responder } = self {
            Some((path, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_devfs(
        self,
    ) -> Option<(
        fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
        ManagedRealmControlHandle,
    )> {
        if let ManagedRealmRequest::GetDevfs { devfs, control_handle } = self {
            Some((devfs, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_start_child_component(
        self,
    ) -> Option<(String, ManagedRealmStartChildComponentResponder)> {
        if let ManagedRealmRequest::StartChildComponent { child_name, responder } = self {
            Some((child_name, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_stop_child_component(
        self,
    ) -> Option<(String, ManagedRealmStopChildComponentResponder)> {
        if let ManagedRealmRequest::StopChildComponent { child_name, responder } = self {
            Some((child_name, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_shutdown(self) -> Option<(ManagedRealmControlHandle)> {
        if let ManagedRealmRequest::Shutdown { control_handle } = self {
            Some((control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_open_diagnostics_directory(
        self,
    ) -> Option<(
        String,
        fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
        ManagedRealmControlHandle,
    )> {
        if let ManagedRealmRequest::OpenDiagnosticsDirectory {
            child_name,
            directory,
            control_handle,
        } = self
        {
            Some((child_name, directory, control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            ManagedRealmRequest::GetMoniker { .. } => "get_moniker",
            ManagedRealmRequest::ConnectToProtocol { .. } => "connect_to_protocol",
            ManagedRealmRequest::AddDevice { .. } => "add_device",
            ManagedRealmRequest::RemoveDevice { .. } => "remove_device",
            ManagedRealmRequest::GetDevfs { .. } => "get_devfs",
            ManagedRealmRequest::StartChildComponent { .. } => "start_child_component",
            ManagedRealmRequest::StopChildComponent { .. } => "stop_child_component",
            ManagedRealmRequest::Shutdown { .. } => "shutdown",
            ManagedRealmRequest::OpenDiagnosticsDirectory { .. } => "open_diagnostics_directory",
        }
    }
}

#[derive(Debug, Clone)]
pub struct ManagedRealmControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl fidl::endpoints::ControlHandle for ManagedRealmControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }
    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl ManagedRealmControlHandle {
    pub fn send_on_shutdown(&self) -> Result<(), fidl::Error> {
        self.inner.send::<fidl::encoding::EmptyPayload>(
            (),
            0,
            0x1dff0b58a5b546be,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ManagedRealmGetMonikerResponder {
    control_handle: std::mem::ManuallyDrop<ManagedRealmControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ManagedRealmControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for ManagedRealmGetMonikerResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for ManagedRealmGetMonikerResponder {
    type ControlHandle = ManagedRealmControlHandle;

    fn control_handle(&self) -> &ManagedRealmControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl ManagedRealmGetMonikerResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut moniker: &str) -> Result<(), fidl::Error> {
        let _result = self.send_raw(moniker);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut moniker: &str) -> Result<(), fidl::Error> {
        let _result = self.send_raw(moniker);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut moniker: &str) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<ManagedRealmGetMonikerResponse>(
            (moniker,),
            self.tx_id,
            0xec8f2bf894ddc5f,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ManagedRealmAddDeviceResponder {
    control_handle: std::mem::ManuallyDrop<ManagedRealmControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ManagedRealmControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for ManagedRealmAddDeviceResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for ManagedRealmAddDeviceResponder {
    type ControlHandle = ManagedRealmControlHandle;

    fn control_handle(&self) -> &ManagedRealmControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl ManagedRealmAddDeviceResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
                result,
                self.tx_id,
                0x789925e6f5d47c07,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ManagedRealmRemoveDeviceResponder {
    control_handle: std::mem::ManuallyDrop<ManagedRealmControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ManagedRealmControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for ManagedRealmRemoveDeviceResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for ManagedRealmRemoveDeviceResponder {
    type ControlHandle = ManagedRealmControlHandle;

    fn control_handle(&self) -> &ManagedRealmControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl ManagedRealmRemoveDeviceResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
                result,
                self.tx_id,
                0x6cffbba70ac757cc,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ManagedRealmStartChildComponentResponder {
    control_handle: std::mem::ManuallyDrop<ManagedRealmControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ManagedRealmControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for ManagedRealmStartChildComponentResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for ManagedRealmStartChildComponentResponder {
    type ControlHandle = ManagedRealmControlHandle;

    fn control_handle(&self) -> &ManagedRealmControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl ManagedRealmStartChildComponentResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
                result,
                self.tx_id,
                0x20dfa243752906a1,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ManagedRealmStopChildComponentResponder {
    control_handle: std::mem::ManuallyDrop<ManagedRealmControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ManagedRealmControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for ManagedRealmStopChildComponentResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for ManagedRealmStopChildComponentResponder {
    type ControlHandle = ManagedRealmControlHandle;

    fn control_handle(&self) -> &ManagedRealmControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl ManagedRealmStopChildComponentResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
                result,
                self.tx_id,
                0x5ecfe48430aeeca7,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct SandboxMarker;

impl fidl::endpoints::ProtocolMarker for SandboxMarker {
    type Proxy = SandboxProxy;
    type RequestStream = SandboxRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = SandboxSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.netemul.Sandbox";
}
impl fidl::endpoints::DiscoverableProtocolMarker for SandboxMarker {}

pub trait SandboxProxyInterface: Send + Sync {
    fn r#create_realm(
        &self,
        realm: fidl::endpoints::ServerEnd<ManagedRealmMarker>,
        options: RealmOptions,
    ) -> Result<(), fidl::Error>;
    fn r#get_network_context(
        &self,
        network_context: fidl::endpoints::ServerEnd<
            fidl_fuchsia_netemul_network::NetworkContextMarker,
        >,
    ) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct SandboxSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for SandboxSynchronousProxy {
    type Proxy = SandboxProxy;
    type Protocol = SandboxMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl SandboxSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <SandboxMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<SandboxEvent, fidl::Error> {
        SandboxEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Creates a new realm configured by `options`.
    ///
    /// + request `realm` request handle to the newly created managed realm.
    /// + request `options` configures the setup and child components of
    ///     `realm`. If `options` is invalid, `realm` will be closed.
    ///
    /// Errors are presented as an epitaph on the `realm` channel.
    /// * error `ZX_ERR_INVALID_ARGS` if `options` was invalid.
    /// * error `ZX_ERR_INTERNAL` for internal errors, including failures to
    ///     build the requested component topology.
    pub fn r#create_realm(
        &self,
        mut realm: fidl::endpoints::ServerEnd<ManagedRealmMarker>,
        mut options: RealmOptions,
    ) -> Result<(), fidl::Error> {
        self.client.send::<SandboxCreateRealmRequest>(
            (realm, &mut options),
            0x25d0bc5f1006a0c9,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Gets this sandbox's network context.
    ///
    /// + request `network_context` request handle to the network context.
    pub fn r#get_network_context(
        &self,
        mut network_context: fidl::endpoints::ServerEnd<
            fidl_fuchsia_netemul_network::NetworkContextMarker,
        >,
    ) -> Result<(), fidl::Error> {
        self.client.send::<SandboxGetNetworkContextRequest>(
            (network_context,),
            0x140cb104c2605970,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[derive(Debug, Clone)]
pub struct SandboxProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for SandboxProxy {
    type Protocol = SandboxMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl SandboxProxy {
    /// Create a new Proxy for fuchsia.netemul/Sandbox.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <SandboxMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> SandboxEventStream {
        SandboxEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Creates a new realm configured by `options`.
    ///
    /// + request `realm` request handle to the newly created managed realm.
    /// + request `options` configures the setup and child components of
    ///     `realm`. If `options` is invalid, `realm` will be closed.
    ///
    /// Errors are presented as an epitaph on the `realm` channel.
    /// * error `ZX_ERR_INVALID_ARGS` if `options` was invalid.
    /// * error `ZX_ERR_INTERNAL` for internal errors, including failures to
    ///     build the requested component topology.
    pub fn r#create_realm(
        &self,
        mut realm: fidl::endpoints::ServerEnd<ManagedRealmMarker>,
        mut options: RealmOptions,
    ) -> Result<(), fidl::Error> {
        SandboxProxyInterface::r#create_realm(self, realm, options)
    }

    /// Gets this sandbox's network context.
    ///
    /// + request `network_context` request handle to the network context.
    pub fn r#get_network_context(
        &self,
        mut network_context: fidl::endpoints::ServerEnd<
            fidl_fuchsia_netemul_network::NetworkContextMarker,
        >,
    ) -> Result<(), fidl::Error> {
        SandboxProxyInterface::r#get_network_context(self, network_context)
    }
}

impl SandboxProxyInterface for SandboxProxy {
    fn r#create_realm(
        &self,
        mut realm: fidl::endpoints::ServerEnd<ManagedRealmMarker>,
        mut options: RealmOptions,
    ) -> Result<(), fidl::Error> {
        self.client.send::<SandboxCreateRealmRequest>(
            (realm, &mut options),
            0x25d0bc5f1006a0c9,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#get_network_context(
        &self,
        mut network_context: fidl::endpoints::ServerEnd<
            fidl_fuchsia_netemul_network::NetworkContextMarker,
        >,
    ) -> Result<(), fidl::Error> {
        self.client.send::<SandboxGetNetworkContextRequest>(
            (network_context,),
            0x140cb104c2605970,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

pub struct SandboxEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for SandboxEventStream {}

impl futures::stream::FusedStream for SandboxEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for SandboxEventStream {
    type Item = Result<SandboxEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(SandboxEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum SandboxEvent {}

impl SandboxEvent {
    /// Decodes a message buffer as a [`SandboxEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<SandboxEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <SandboxMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.netemul/Sandbox.
pub struct SandboxRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for SandboxRequestStream {}

impl futures::stream::FusedStream for SandboxRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for SandboxRequestStream {
    type Protocol = SandboxMarker;
    type ControlHandle = SandboxControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        SandboxControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for SandboxRequestStream {
    type Item = Result<SandboxRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled SandboxRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))))
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x25d0bc5f1006a0c9 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            SandboxCreateRealmRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<SandboxCreateRealmRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = SandboxControlHandle { inner: this.inner.clone() };
                        Ok(SandboxRequest::CreateRealm {
                            realm: req.realm,
                            options: req.options,

                            control_handle,
                        })
                    }
                    0x140cb104c2605970 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            SandboxGetNetworkContextRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<SandboxGetNetworkContextRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = SandboxControlHandle { inner: this.inner.clone() };
                        Ok(SandboxRequest::GetNetworkContext {
                            network_context: req.network_context,

                            control_handle,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <SandboxMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// `Sandbox` is a hermetic container for network emulation testing.
///
/// Every connection to `Sandbox` represents a self-contained context where
/// [`fuchsia.netemul/ManagedRealm`]s can be created. The
/// [`fuchsia.netemul.network/NetworkContext`] instance offered by it is the
/// same that is exposed to any `ManagedRealm`s created by the `Sandbox`.
///
/// The lifetime of the created realms (and the context services) is bound to
/// the connection to the `Sandbox` protocol. If the channel is closed, all the
/// realms and the components created within them will be terminated.
#[derive(Debug)]
pub enum SandboxRequest {
    /// Creates a new realm configured by `options`.
    ///
    /// + request `realm` request handle to the newly created managed realm.
    /// + request `options` configures the setup and child components of
    ///     `realm`. If `options` is invalid, `realm` will be closed.
    ///
    /// Errors are presented as an epitaph on the `realm` channel.
    /// * error `ZX_ERR_INVALID_ARGS` if `options` was invalid.
    /// * error `ZX_ERR_INTERNAL` for internal errors, including failures to
    ///     build the requested component topology.
    CreateRealm {
        realm: fidl::endpoints::ServerEnd<ManagedRealmMarker>,
        options: RealmOptions,
        control_handle: SandboxControlHandle,
    },
    /// Gets this sandbox's network context.
    ///
    /// + request `network_context` request handle to the network context.
    GetNetworkContext {
        network_context:
            fidl::endpoints::ServerEnd<fidl_fuchsia_netemul_network::NetworkContextMarker>,
        control_handle: SandboxControlHandle,
    },
}

impl SandboxRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_create_realm(
        self,
    ) -> Option<(fidl::endpoints::ServerEnd<ManagedRealmMarker>, RealmOptions, SandboxControlHandle)>
    {
        if let SandboxRequest::CreateRealm { realm, options, control_handle } = self {
            Some((realm, options, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_network_context(
        self,
    ) -> Option<(
        fidl::endpoints::ServerEnd<fidl_fuchsia_netemul_network::NetworkContextMarker>,
        SandboxControlHandle,
    )> {
        if let SandboxRequest::GetNetworkContext { network_context, control_handle } = self {
            Some((network_context, control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            SandboxRequest::CreateRealm { .. } => "create_realm",
            SandboxRequest::GetNetworkContext { .. } => "get_network_context",
        }
    }
}

#[derive(Debug, Clone)]
pub struct SandboxControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl fidl::endpoints::ControlHandle for SandboxControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }
    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl SandboxControlHandle {}

mod internal {
    use super::*;

    impl fidl::encoding::ResourceTypeMarker for ManagedRealmAddDeviceRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ManagedRealmAddDeviceRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            24
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            ManagedRealmAddDeviceRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut ManagedRealmAddDeviceRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ManagedRealmAddDeviceRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                ManagedRealmAddDeviceRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (
                    <fidl::encoding::UnboundedString as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.path,
                    ),
                    <fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<
                            fidl_fuchsia_netemul_network::DeviceProxy_Marker,
                        >,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.device
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::UnboundedString,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<
                fidl::encoding::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_netemul_network::DeviceProxy_Marker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            ManagedRealmAddDeviceRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ManagedRealmAddDeviceRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(16);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for ManagedRealmAddDeviceRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                path: fidl::new_empty!(
                    fidl::encoding::UnboundedString,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                device: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<
                            fidl_fuchsia_netemul_network::DeviceProxy_Marker,
                        >,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(16) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 16 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                fidl::encoding::UnboundedString,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.path,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_netemul_network::DeviceProxy_Marker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.device,
                decoder,
                offset + 16,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for ManagedRealmConnectToProtocolRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ManagedRealmConnectToProtocolRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            40
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            ManagedRealmConnectToProtocolRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut ManagedRealmConnectToProtocolRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ManagedRealmConnectToProtocolRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ManagedRealmConnectToProtocolRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl::encoding::BoundedString<255> as fidl::encoding::ValueTypeMarker>::borrow(&self.protocol_name),
                    <fidl::encoding::Optional<fidl::encoding::BoundedString<255>> as fidl::encoding::ValueTypeMarker>::borrow(&self.child_name),
                    <fidl::encoding::HandleType<fidl::Channel, { fidl::ObjectType::CHANNEL.into_raw() }, 2147483648> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.req),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::BoundedString<255>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<
                fidl::encoding::Optional<fidl::encoding::BoundedString<255>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T2: fidl::encoding::Encode<
                fidl::encoding::HandleType<
                    fidl::Channel,
                    { fidl::ObjectType::CHANNEL.into_raw() },
                    2147483648,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            ManagedRealmConnectToProtocolRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0, T1, T2)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ManagedRealmConnectToProtocolRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(32);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 16, depth)?;
            self.2.encode(encoder, offset + 32, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for ManagedRealmConnectToProtocolRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                protocol_name: fidl::new_empty!(
                    fidl::encoding::BoundedString<255>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                child_name: fidl::new_empty!(
                    fidl::encoding::Optional<fidl::encoding::BoundedString<255>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                req: fidl::new_empty!(fidl::encoding::HandleType<fidl::Channel, { fidl::ObjectType::CHANNEL.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(32) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 32 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                fidl::encoding::BoundedString<255>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.protocol_name,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Optional<fidl::encoding::BoundedString<255>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.child_name,
                decoder,
                offset + 16,
                _depth
            )?;
            fidl::decode!(fidl::encoding::HandleType<fidl::Channel, { fidl::ObjectType::CHANNEL.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect, &mut self.req, decoder, offset + 32, _depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for ManagedRealmGetDevfsRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ManagedRealmGetDevfsRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            ManagedRealmGetDevfsRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut ManagedRealmGetDevfsRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ManagedRealmGetDevfsRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                ManagedRealmGetDevfsRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (<fidl::encoding::Endpoint<
                    fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
                > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                    &mut self.devfs
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<
                    fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            ManagedRealmGetDevfsRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ManagedRealmGetDevfsRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for ManagedRealmGetDevfsRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                devfs: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl::encoding::Endpoint<
                    fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.devfs,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for ManagedRealmOpenDiagnosticsDirectoryRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ManagedRealmOpenDiagnosticsDirectoryRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            24
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            ManagedRealmOpenDiagnosticsDirectoryRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut ManagedRealmOpenDiagnosticsDirectoryRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ManagedRealmOpenDiagnosticsDirectoryRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                ManagedRealmOpenDiagnosticsDirectoryRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (
                    <fidl::encoding::BoundedString<255> as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.child_name,
                    ),
                    <fidl::encoding::Endpoint<
                        fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.directory
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::BoundedString<255>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<
                fidl::encoding::Endpoint<
                    fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            ManagedRealmOpenDiagnosticsDirectoryRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ManagedRealmOpenDiagnosticsDirectoryRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(16);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for ManagedRealmOpenDiagnosticsDirectoryRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                child_name: fidl::new_empty!(
                    fidl::encoding::BoundedString<255>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                directory: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(16) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 16 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                fidl::encoding::BoundedString<255>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.child_name,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Endpoint<
                    fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.directory,
                decoder,
                offset + 16,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for SandboxCreateRealmRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for SandboxCreateRealmRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            24
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            SandboxCreateRealmRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut SandboxCreateRealmRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SandboxCreateRealmRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<SandboxCreateRealmRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<ManagedRealmMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.realm),
                    <RealmOptions as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.options),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<ManagedRealmMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<RealmOptions, fidl::encoding::DefaultFuchsiaResourceDialect>,
        >
        fidl::encoding::Encode<
            SandboxCreateRealmRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SandboxCreateRealmRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for SandboxCreateRealmRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                realm: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<ManagedRealmMarker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                options: fidl::new_empty!(
                    RealmOptions,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<ManagedRealmMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.realm,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                RealmOptions,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.options,
                decoder,
                offset + 8,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for SandboxGetNetworkContextRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for SandboxGetNetworkContextRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            SandboxGetNetworkContextRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut SandboxGetNetworkContextRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SandboxGetNetworkContextRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                SandboxGetNetworkContextRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (<fidl::encoding::Endpoint<
                    fidl::endpoints::ServerEnd<fidl_fuchsia_netemul_network::NetworkContextMarker>,
                > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                    &mut self.network_context,
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<
                    fidl::endpoints::ServerEnd<fidl_fuchsia_netemul_network::NetworkContextMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            SandboxGetNetworkContextRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SandboxGetNetworkContextRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for SandboxGetNetworkContextRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                network_context: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ServerEnd<
                            fidl_fuchsia_netemul_network::NetworkContextMarker,
                        >,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl::encoding::Endpoint<
                    fidl::endpoints::ServerEnd<fidl_fuchsia_netemul_network::NetworkContextMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.network_context,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl ChildDef {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.config_values {
                return 7;
            }
            if let Some(_) = self.eager {
                return 6;
            }
            if let Some(_) = self.program_args {
                return 5;
            }
            if let Some(_) = self.uses {
                return 4;
            }
            if let Some(_) = self.exposes {
                return 3;
            }
            if let Some(_) = self.name {
                return 2;
            }
            if let Some(_) = self.source {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ResourceTypeMarker for ChildDef {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ChildDef {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl fidl::encoding::Encode<ChildDef, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut ChildDef
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ChildDef>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                ChildSource,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.source
                    .as_mut()
                    .map(<ChildSource as fidl::encoding::ResourceTypeMarker>::take_or_borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 2 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (2 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                fidl::encoding::BoundedString<255>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.name.as_ref().map(
                    <fidl::encoding::BoundedString<255> as fidl::encoding::ValueTypeMarker>::borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 3 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (3 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::UnboundedVector<fidl::encoding::BoundedString<255>>, fidl::encoding::DefaultFuchsiaResourceDialect>(
            self.exposes.as_ref().map(<fidl::encoding::UnboundedVector<fidl::encoding::BoundedString<255>> as fidl::encoding::ValueTypeMarker>::borrow),
            encoder, offset + cur_offset, depth
        )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 4 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (4 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                ChildUses,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.uses.as_ref().map(<ChildUses as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 5 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (5 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::UnboundedVector<fidl::encoding::UnboundedString>, fidl::encoding::DefaultFuchsiaResourceDialect>(
            self.program_args.as_ref().map(<fidl::encoding::UnboundedVector<fidl::encoding::UnboundedString> as fidl::encoding::ValueTypeMarker>::borrow),
            encoder, offset + cur_offset, depth
        )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 6 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (6 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                bool,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.eager.as_ref().map(<bool as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 7 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (7 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::UnboundedVector<ChildConfigValue>, fidl::encoding::DefaultFuchsiaResourceDialect>(
            self.config_values.as_ref().map(<fidl::encoding::UnboundedVector<ChildConfigValue> as fidl::encoding::ValueTypeMarker>::borrow),
            encoder, offset + cur_offset, depth
        )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect> for ChildDef {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <ChildSource as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.source.get_or_insert_with(|| {
                    fidl::new_empty!(ChildSource, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    ChildSource,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 2 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <fidl::encoding::BoundedString<255> as fidl::encoding::TypeMarker>::inline_size(
                        decoder.context,
                    );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.name.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl::encoding::BoundedString<255>,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    )
                });
                fidl::decode!(
                    fidl::encoding::BoundedString<255>,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 3 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::UnboundedVector<
                    fidl::encoding::BoundedString<255>,
                > as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context
                );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.exposes.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl::encoding::UnboundedVector<fidl::encoding::BoundedString<255>>,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    )
                });
                fidl::decode!(
                    fidl::encoding::UnboundedVector<fidl::encoding::BoundedString<255>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 4 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <ChildUses as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.uses.get_or_insert_with(|| {
                    fidl::new_empty!(ChildUses, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    ChildUses,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 5 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::UnboundedVector<
                    fidl::encoding::UnboundedString,
                > as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context
                );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.program_args.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl::encoding::UnboundedVector<fidl::encoding::UnboundedString>,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    )
                });
                fidl::decode!(
                    fidl::encoding::UnboundedVector<fidl::encoding::UnboundedString>,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 6 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.eager.get_or_insert_with(|| {
                    fidl::new_empty!(bool, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    bool,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 7 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::UnboundedVector<ChildConfigValue> as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.config_values.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl::encoding::UnboundedVector<ChildConfigValue>,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    )
                });
                fidl::decode!(
                    fidl::encoding::UnboundedVector<ChildConfigValue>,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }

    impl InterfaceOptions {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.ipv6_multicast_neighbor_solicitations {
                return 9;
            }
            if let Some(_) = self.ipv4_multicast_neighbor_solicitations {
                return 8;
            }
            if let Some(_) = self.enable_ipv6_forwarding {
                return 7;
            }
            if let Some(_) = self.enable_ipv4_forwarding {
                return 6;
            }
            if let Some(_) = self.gateway {
                return 5;
            }
            if let Some(_) = self.static_ips {
                return 4;
            }
            if let Some(_) = self.without_autogenerated_addresses {
                return 3;
            }
            if let Some(_) = self.device {
                return 2;
            }
            if let Some(_) = self.name {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ResourceTypeMarker for InterfaceOptions {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for InterfaceOptions {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl
        fidl::encoding::Encode<InterfaceOptions, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut InterfaceOptions
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<InterfaceOptions>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                fidl::encoding::UnboundedString,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.name.as_ref().map(
                    <fidl::encoding::UnboundedString as fidl::encoding::ValueTypeMarker>::borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 2 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (2 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                fidl::encoding::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_network::PortMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.device.as_mut().map(
                    <fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_network::PortMarker>,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 3 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (3 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                bool,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.without_autogenerated_addresses
                    .as_ref()
                    .map(<bool as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 4 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (4 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::UnboundedVector<fidl_fuchsia_net::Subnet>, fidl::encoding::DefaultFuchsiaResourceDialect>(
            self.static_ips.as_ref().map(<fidl::encoding::UnboundedVector<fidl_fuchsia_net::Subnet> as fidl::encoding::ValueTypeMarker>::borrow),
            encoder, offset + cur_offset, depth
        )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 5 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (5 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                fidl_fuchsia_net::IpAddress,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.gateway
                    .as_ref()
                    .map(<fidl_fuchsia_net::IpAddress as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 6 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (6 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                bool,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.enable_ipv4_forwarding
                    .as_ref()
                    .map(<bool as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 7 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (7 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                bool,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.enable_ipv6_forwarding
                    .as_ref()
                    .map(<bool as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 8 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (8 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                u16,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.ipv4_multicast_neighbor_solicitations
                    .as_ref()
                    .map(<u16 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 9 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (9 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                u16,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.ipv6_multicast_neighbor_solicitations
                    .as_ref()
                    .map(<u16 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for InterfaceOptions
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <fidl::encoding::UnboundedString as fidl::encoding::TypeMarker>::inline_size(
                        decoder.context,
                    );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.name.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl::encoding::UnboundedString,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    )
                });
                fidl::decode!(
                    fidl::encoding::UnboundedString,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 2 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_network::PortMarker>,
                > as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context
                );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.device.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl::encoding::Endpoint<
                            fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_network::PortMarker>,
                        >,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    )
                });
                fidl::decode!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_network::PortMarker>,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 3 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.without_autogenerated_addresses.get_or_insert_with(|| {
                    fidl::new_empty!(bool, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    bool,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 4 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::UnboundedVector<fidl_fuchsia_net::Subnet> as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.static_ips.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl::encoding::UnboundedVector<fidl_fuchsia_net::Subnet>,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    )
                });
                fidl::decode!(
                    fidl::encoding::UnboundedVector<fidl_fuchsia_net::Subnet>,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 5 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <fidl_fuchsia_net::IpAddress as fidl::encoding::TypeMarker>::inline_size(
                        decoder.context,
                    );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.gateway.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl_fuchsia_net::IpAddress,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    )
                });
                fidl::decode!(
                    fidl_fuchsia_net::IpAddress,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 6 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.enable_ipv4_forwarding.get_or_insert_with(|| {
                    fidl::new_empty!(bool, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    bool,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 7 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.enable_ipv6_forwarding.get_or_insert_with(|| {
                    fidl::new_empty!(bool, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    bool,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 8 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u16 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.ipv4_multicast_neighbor_solicitations.get_or_insert_with(|| {
                    fidl::new_empty!(u16, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    u16,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 9 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u16 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.ipv6_multicast_neighbor_solicitations.get_or_insert_with(|| {
                    fidl::new_empty!(u16, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    u16,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }

    impl RealmOptions {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.children {
                return 2;
            }
            if let Some(_) = self.name {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ResourceTypeMarker for RealmOptions {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for RealmOptions {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl fidl::encoding::Encode<RealmOptions, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut RealmOptions
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<RealmOptions>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                fidl::encoding::UnboundedString,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.name.as_ref().map(
                    <fidl::encoding::UnboundedString as fidl::encoding::ValueTypeMarker>::borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 2 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (2 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::UnboundedVector<ChildDef>, fidl::encoding::DefaultFuchsiaResourceDialect>(
            self.children.as_mut().map(<fidl::encoding::UnboundedVector<ChildDef> as fidl::encoding::ResourceTypeMarker>::take_or_borrow),
            encoder, offset + cur_offset, depth
        )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect> for RealmOptions {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <fidl::encoding::UnboundedString as fidl::encoding::TypeMarker>::inline_size(
                        decoder.context,
                    );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.name.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl::encoding::UnboundedString,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    )
                });
                fidl::decode!(
                    fidl::encoding::UnboundedString,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 2 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::UnboundedVector<ChildDef> as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.children.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl::encoding::UnboundedVector<ChildDef>,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    )
                });
                fidl::decode!(
                    fidl::encoding::UnboundedVector<ChildDef>,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for ChildSource {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ChildSource {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl fidl::encoding::Encode<ChildSource, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut ChildSource
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ChildSource>(offset);
            encoder.write_num::<u64>(self.ordinal(), offset);
            match self {
            ChildSource::Component(ref val) => {
                fidl::encoding::encode_in_envelope::<fidl::encoding::BoundedString<4096>, fidl::encoding::DefaultFuchsiaResourceDialect>(
                    <fidl::encoding::BoundedString<4096> as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder, offset + 8, _depth
                )
            }
            ChildSource::Mock(ref mut val) => {
                fidl::encoding::encode_in_envelope::<fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<fidl_fuchsia_io::DirectoryMarker>>, fidl::encoding::DefaultFuchsiaResourceDialect>(
                    <fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<fidl_fuchsia_io::DirectoryMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(val),
                    encoder, offset + 8, _depth
                )
            }
        }
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect> for ChildSource {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::Component(fidl::new_empty!(
                fidl::encoding::BoundedString<4096>,
                fidl::encoding::DefaultFuchsiaResourceDialect
            ))
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            #[allow(unused_variables)]
            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            let (ordinal, inlined, num_bytes, num_handles) =
                fidl::encoding::decode_union_inline_portion(decoder, offset)?;

            let member_inline_size = match ordinal {
                1 => {
                    <fidl::encoding::BoundedString<4096> as fidl::encoding::TypeMarker>::inline_size(
                        decoder.context,
                    )
                }
                2 => <fidl::encoding::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_io::DirectoryMarker>,
                > as fidl::encoding::TypeMarker>::inline_size(decoder.context),
                _ => return Err(fidl::Error::UnknownUnionTag),
            };

            if inlined != (member_inline_size <= 4) {
                return Err(fidl::Error::InvalidInlineBitInEnvelope);
            }
            let _inner_offset;
            if inlined {
                decoder.check_inline_envelope_padding(offset + 8, member_inline_size)?;
                _inner_offset = offset + 8;
            } else {
                depth.increment()?;
                _inner_offset = decoder.out_of_line_offset(member_inline_size)?;
            }
            match ordinal {
                1 => {
                    #[allow(irrefutable_let_patterns)]
                    if let ChildSource::Component(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = ChildSource::Component(fidl::new_empty!(
                            fidl::encoding::BoundedString<4096>,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        ));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let ChildSource::Component(ref mut val) = self {
                        fidl::decode!(
                            fidl::encoding::BoundedString<4096>,
                            fidl::encoding::DefaultFuchsiaResourceDialect,
                            val,
                            decoder,
                            _inner_offset,
                            depth
                        )?;
                    } else {
                        unreachable!()
                    }
                }
                2 => {
                    #[allow(irrefutable_let_patterns)]
                    if let ChildSource::Mock(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = ChildSource::Mock(fidl::new_empty!(
                            fidl::encoding::Endpoint<
                                fidl::endpoints::ClientEnd<fidl_fuchsia_io::DirectoryMarker>,
                            >,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        ));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let ChildSource::Mock(ref mut val) = self {
                        fidl::decode!(
                            fidl::encoding::Endpoint<
                                fidl::endpoints::ClientEnd<fidl_fuchsia_io::DirectoryMarker>,
                            >,
                            fidl::encoding::DefaultFuchsiaResourceDialect,
                            val,
                            decoder,
                            _inner_offset,
                            depth
                        )?;
                    } else {
                        unreachable!()
                    }
                }
                ordinal => panic!("unexpected ordinal {:?}", ordinal),
            }
            if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize) {
                return Err(fidl::Error::InvalidNumBytesInEnvelope);
            }
            if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                return Err(fidl::Error::InvalidNumHandlesInEnvelope);
            }
            Ok(())
        }
    }
}