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

// fidl_experiment = no_optional_structs
// fidl_experiment = transitional_allow_list
// fidl_experiment = unknown_interactions
// fidl_experiment = unknown_interactions_mandate

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

use {
    bitflags::bitflags,
    fidl::{
        client::QueryResponseFut,
        endpoints::{ControlHandle as _, Responder as _},
    },
    fuchsia_zircon_status as zx_status,
    futures::future::{self, MaybeDone, TryFutureExt},
};

#[cfg(target_os = "fuchsia")]
use fuchsia_zircon as zx;

/// Default value for [`UnreachabilityConfig.base_reachable_time`] as
/// recommended by RFC 4861 section 10.
pub const DEFAULT_BASE_REACHABLE_TIME: i64 = 30000000000;

/// Default value for [`UnreachabilityConfig.delay_first_probe_time`] as
/// recommended by RFC
/// 4861 section 10.
pub const DEFAULT_DELAY_FIRST_PROBE_TIME: i64 = 5000000000;

/// Default value for [`UnreachabilityConfig.max_anycast_delay_time`] as
/// recommended by RFC 4861 section 10.
pub const DEFAULT_MAX_ANYCAST_DELAY_TIME: i64 = 1000000000;

/// Default value for [`UnreachabilityConfig.max_multicast_probes`] as
/// recommended by RFC 4861 section 10.
pub const DEFAULT_MAX_MULTICAST_PROBES: u32 = 3;

/// Default value for [`UnreachabilityConfig.max_random_factor`] as recommended
/// by RFC 4861 section 10.
pub const DEFAULT_MAX_RANDOM_FACTOR: f32 = 1.5;

/// Default value for [`UnreachabilityConfig.max_reachability_confirmations`] as
/// recommended by RFC 4861 section 10.
pub const DEFAULT_MAX_REACHABILITY_CONFIRMATIONS: u32 = 3;

/// Default value for [`UnreachabilityConfig.max_unicast_probes`] as
/// recommended by RFC 4861 section 10.
pub const DEFAULT_MAX_UNICAST_PROBES: u32 = 3;

/// Default value for [`UnreachabilityConfig.min_random_factor`] as recommended
/// by RFC 4861 section 10.
pub const DEFAULT_MIN_RANDOM_FACTOR: f32 = 0.5;

/// Default value for [`UnreachabilityConfig.retransmit_timer`] as recommended
/// by RFC 4861 section 10.
pub const DEFAULT_RETRANSMIT_TIMER: i64 = 1000000000;

/// The maximum number of [`EntryIteratorItem`] returned in a
/// [`EntryIterator.GetNext`] response.
pub const MAX_ITEM_BATCH_SIZE: u64 = 256;

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[repr(u32)]
pub enum EntryState {
    /// Reachability is in the process of being confirmed for a newly
    /// created, non-static entry.
    Incomplete = 1,
    /// Positive reachability has been confirmed; the path to the neighbor
    /// is functioning properly.
    Reachable = 2,
    /// Reachability is considered unknown.
    ///
    /// Occurs in one of two ways:
    ///   1. Too much time has elapsed since the last positive reachability
    ///      confirmation was received.
    ///   2. Received a reachability confirmation from a neighbor with a
    ///      different MAC address than the one cached.
    Stale = 3,
    /// A packet was recently sent while reachability was considered
    /// unknown.
    ///
    /// This state is an optimization that gives non-Neighbor-Discovery
    /// related protocols time to confirm reachability after the last
    /// confirmation of reachability has expired due to lack of recent
    /// traffic.
    Delay = 4,
    /// A reachability confirmation is actively sought by periodically
    /// retransmitting reachability probes until a reachability confirmation
    /// is received, or until the maximum number of probes has been sent.
    Probe = 5,
    /// Static entries are explicitly added with [`Controller.AddEntry`].
    /// They do not expire and are not deleted until explicitly removed with
    /// [`Controller.RemoveEntry`].
    Static = 6,
    /// Negative reachability has been confirmed; the path to the neighbor
    /// may not be functioning properly. A reachability confirmation was not
    /// received after transmitting the maximum number of reachability
    /// probes.
    Unreachable = 7,
}

impl EntryState {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            1 => Some(Self::Incomplete),
            2 => Some(Self::Reachable),
            3 => Some(Self::Stale),
            4 => Some(Self::Delay),
            5 => Some(Self::Probe),
            6 => Some(Self::Static),
            7 => Some(Self::Unreachable),
            _ => None,
        }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        self as u32
    }

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

#[derive(Clone, Debug, PartialEq)]
pub struct ControllerAddEntryRequest {
    pub interface: u64,
    pub neighbor: fidl_fuchsia_net::IpAddress,
    pub mac: fidl_fuchsia_net::MacAddress,
}

impl fidl::Persistable for ControllerAddEntryRequest {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct ControllerClearEntriesRequest {
    pub interface: u64,
    pub ip_version: fidl_fuchsia_net::IpVersion,
}

impl fidl::Persistable for ControllerClearEntriesRequest {}

#[derive(Clone, Debug, PartialEq)]
pub struct ControllerRemoveEntryRequest {
    pub interface: u64,
    pub neighbor: fidl_fuchsia_net::IpAddress,
}

impl fidl::Persistable for ControllerRemoveEntryRequest {}

#[derive(Clone, Debug, PartialEq)]
pub struct ControllerUpdateUnreachabilityConfigRequest {
    pub interface: u64,
    pub ip_version: fidl_fuchsia_net::IpVersion,
    pub config: UnreachabilityConfig,
}

impl fidl::Persistable for ControllerUpdateUnreachabilityConfigRequest {}

#[derive(Clone, Debug, PartialEq)]
pub struct EntryIteratorGetNextResponse {
    pub events: Vec<EntryIteratorItem>,
}

impl fidl::Persistable for EntryIteratorGetNextResponse {}

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

impl fidl::Persistable for IdleEvent {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct ViewGetUnreachabilityConfigRequest {
    pub interface: u64,
    pub ip_version: fidl_fuchsia_net::IpVersion,
}

impl fidl::Persistable for ViewGetUnreachabilityConfigRequest {}

#[derive(Debug, PartialEq)]
pub struct ViewOpenEntryIteratorRequest {
    pub it: fidl::endpoints::ServerEnd<EntryIteratorMarker>,
    /// Options for modifying the behavior of an [`EntryIterator`].
    pub options: EntryIteratorOptions,
}

impl fidl::Standalone for ViewOpenEntryIteratorRequest {}

#[derive(Clone, Debug, PartialEq)]
pub struct ViewGetUnreachabilityConfigResponse {
    pub config: UnreachabilityConfig,
}

impl fidl::Persistable for ViewGetUnreachabilityConfigResponse {}

/// Information on a neighboring device in the local network.
///
/// There are two types of entries available in the neighbor table.
///   1. Dynamic entries are discovered automatically by neighbor discovery
///      protocols (e.g. ARP, NDP). These protocols will attempt to reconfirm
///      reachability with the device once its `state` becomes
///      [`EntryState.STALE`].
///   2. Static entries are explicitly added by a user with
///      [`Controller.AddStaticEntry`] and have no expiration. Their `state` is
///      always [`EntryState.STATIC`].
#[derive(Clone, Debug, Default, PartialEq)]
pub struct Entry {
    /// Identifier for the interface used for communicating with the neighbor.
    ///
    /// Required.
    pub interface: Option<u64>,
    /// IP address of the neighbor.
    ///
    /// Required.
    pub neighbor: Option<fidl_fuchsia_net::IpAddress>,
    /// State of the entry within the Neighbor Unreachability Detection (NUD)
    /// state machine.
    ///
    /// Modeled after RFC 4861 section 7.3.2. Descriptions are kept
    /// implementation-independent by using a set of generic terminology.
    ///
    /// ,------------------------------------------------------------------.
    /// | Generic Term              | ARP Term    | NDP Term               |
    /// |---------------------------+-------------+------------------------|
    /// | Reachability Probe        | ARP Request | Neighbor Solicitation  |
    /// | Reachability Confirmation | ARP Reply   | Neighbor Advertisement |
    /// `---------------------------+-------------+------------------------'
    ///
    /// Required.
    pub state: Option<EntryState>,
    /// MAC address of the neighboring device's network interface controller.
    ///
    /// May be absent for dynamic entries in [`EntryState.UNREACHABLE`] or
    /// [`EntryState.INCOMPLETE`].
    pub mac: Option<fidl_fuchsia_net::MacAddress>,
    /// Timestamp when this entry has changed `state`.
    ///
    /// Required.
    pub updated_at: Option<i64>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Persistable for Entry {}

#[derive(Clone, Debug, Default, PartialEq)]
pub struct EntryIteratorOptions {
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Persistable for EntryIteratorOptions {}

/// Configuration options related to the operation of Neighbor Unreachability
/// Detection (NUD), as defined by RFC 4861 section 7.3.
///
/// Field names loosely follow RFC 4861 sections 6.3.2 and 10, any deviations
/// are noted. Descriptions are kept implementation-independent by using a set
/// of generic terminology.
///
/// ,-------------------------------------------------------------------.
/// | Generic Term              | ARP Protocol | NDP Protocol           |
/// |---------------------------+--------------+------------------------|
/// | Reachability Probe        | ARP Request  | Neighbor Solicitation  |
/// | Reachability Confirmation | ARP Reply    | Neighbor Advertisement |
/// `---------------------------+--------------+------------------------'
#[derive(Clone, Debug, Default, PartialEq)]
pub struct UnreachabilityConfig {
    /// A base duration for computing the random reachable time.
    ///
    /// Reachable time is the duration for which a neighbor is considered
    /// reachable after a positive reachability confirmation is received. It is
    /// a function of a uniformly distributed random value between
    /// [`min_random_factor`] and [`max_random_factor`] multiplied by
    /// [`base_reachable_time`]. Using a random component eliminates the
    /// possibility that Neighbor Unreachability Detection messages will
    /// synchronize with each other.
    ///
    /// After this time, an entry will transition from REACHABLE to STALE state.
    ///
    /// Referred to as "BaseReachableTime" by RFC 4861.
    ///
    /// Must be greater than 0.
    pub base_reachable_time: Option<i64>,
    /// Learn [`base_reachable_time`] during runtime from the neighbor discovery
    /// protocol, if supported.
    pub learn_base_reachable_time: Option<bool>,
    /// The minimum value of the random factor used for computing reachable
    /// time.
    ///
    /// See [`base_reachable_time`] for more information on computing the
    /// reachable time.
    ///
    /// Must be greater than 0.
    pub min_random_factor: Option<f32>,
    /// The maximum value of the random factor used for computing reachable
    /// time.
    ///
    /// See [`base_reachable_time`] for more information on computing the
    /// reachable time.
    ///
    /// Must be greater than or equal to [`min_random_factor`].
    pub max_random_factor: Option<f32>,
    /// Duration between retransmissions of reachability probes in the PROBE
    /// state.
    ///
    /// Referred to as "RetransTimer" by RFC 4861.
    ///
    /// Must be greater than 0.
    pub retransmit_timer: Option<i64>,
    /// Learn [`retransmit_timer`] during runtime from the neighbor discovery
    /// protocol, if supported.
    pub learn_retransmit_timer: Option<bool>,
    /// Duration to wait for a non-Neighbor-Discovery related protocol to
    /// reconfirm reachability after entering the DELAY state. After this time,
    /// a reachability probe will be sent and the entry will transition to the
    /// PROBE state.
    ///
    /// Must be greater than 0.
    pub delay_first_probe_time: Option<i64>,
    /// The number of reachability probes to send before concluding negative
    /// reachability and deleting the entry from the INCOMPLETE state.
    ///
    /// Referred to as "MAX_MULTICAST_SOLICIT" by RFC 4861.
    ///
    /// Must be greater than 0.
    pub max_multicast_probes: Option<u32>,
    /// The number of reachability probes to send before concluding
    /// retransmissions from within the PROBE state should cease and the entry
    /// SHOULD be deleted.
    ///
    /// Referred to as "MAX_UNICAST_SOLICIT" by RFC 4861.
    ///
    /// Must be greater than 0.
    pub max_unicast_probes: Option<u32>,
    /// If the target address is an anycast address, the stack SHOULD delay
    /// sending a response for a random time between 0 and this duration.
    pub max_anycast_delay_time: Option<i64>,
    /// A node MAY send up to this amount of unsolicited reachability
    /// confirmations messages to all-nodes multicast address when a node
    /// determines its link-layer address has changed.
    ///
    /// Referred to as "MAX_NEIGHBOR_ADVERTISEMENT" by RFC 4861.
    pub max_reachability_confirmations: Option<u32>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Persistable for UnreachabilityConfig {}

#[derive(Clone, Debug, PartialEq)]
pub enum EntryIteratorItem {
    /// An existing entry in the neighbor table. Does not indicate that
    /// an event occurred.
    Existing(Entry),
    /// Empty event for indicating there are no more
    /// [`EntryIteratorItem.existing`] items to yield.
    Idle(IdleEvent),
    /// Event indicating a new entry has been added to the neighbor
    /// table.
    Added(Entry),
    /// Event indicating an entry has changed.
    Changed(Entry),
    /// Event indicating an entry has been removed from the neighbor
    /// table.
    Removed(Entry),
}

impl EntryIteratorItem {
    #[inline]
    pub fn ordinal(&self) -> u64 {
        match *self {
            Self::Existing(_) => 1,
            Self::Idle(_) => 2,
            Self::Added(_) => 3,
            Self::Changed(_) => 4,
            Self::Removed(_) => 5,
        }
    }

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

impl fidl::Persistable for EntryIteratorItem {}

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

impl fidl::endpoints::ProtocolMarker for ControllerMarker {
    type Proxy = ControllerProxy;
    type RequestStream = ControllerRequestStream;
    const DEBUG_NAME: &'static str = "fuchsia.net.neighbor.Controller";
}
impl fidl::endpoints::DiscoverableProtocolMarker for ControllerMarker {}
pub type ControllerAddEntryResult = Result<(), i32>;
pub type ControllerRemoveEntryResult = Result<(), i32>;
pub type ControllerClearEntriesResult = Result<(), i32>;
pub type ControllerUpdateUnreachabilityConfigResult = Result<(), i32>;

pub trait ControllerProxyInterface: Send + Sync {
    type AddEntryResponseFut: std::future::Future<Output = Result<ControllerAddEntryResult, fidl::Error>>
        + Send;
    fn r#add_entry(
        &self,
        interface: u64,
        neighbor: &fidl_fuchsia_net::IpAddress,
        mac: &fidl_fuchsia_net::MacAddress,
    ) -> Self::AddEntryResponseFut;
    type RemoveEntryResponseFut: std::future::Future<Output = Result<ControllerRemoveEntryResult, fidl::Error>>
        + Send;
    fn r#remove_entry(
        &self,
        interface: u64,
        neighbor: &fidl_fuchsia_net::IpAddress,
    ) -> Self::RemoveEntryResponseFut;
    type ClearEntriesResponseFut: std::future::Future<Output = Result<ControllerClearEntriesResult, fidl::Error>>
        + Send;
    fn r#clear_entries(
        &self,
        interface: u64,
        ip_version: fidl_fuchsia_net::IpVersion,
    ) -> Self::ClearEntriesResponseFut;
    type UpdateUnreachabilityConfigResponseFut: std::future::Future<
            Output = Result<ControllerUpdateUnreachabilityConfigResult, fidl::Error>,
        > + Send;
    fn r#update_unreachability_config(
        &self,
        interface: u64,
        ip_version: fidl_fuchsia_net::IpVersion,
        config: &UnreachabilityConfig,
    ) -> Self::UpdateUnreachabilityConfigResponseFut;
}

#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct ControllerSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl ControllerSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <ControllerMarker 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::Time) -> Result<ControllerEvent, fidl::Error> {
        ControllerEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Create a static entry. If a conflict is found, overwrite the existing
    /// entry. Conflicts occur when two entries have the same interface
    /// identifier and IP address.
    ///
    /// + request `interface` identifier for the interface used for
    ///     communicating with the neighbor.
    /// + request `neighbor` IP address of the neighbor.
    /// + request `mac` MAC address of the neighbor.
    /// * error `ZX_ERR_NOT_FOUND` if `interface` does not exist.
    /// * error `ZX_ERR_NOT_SUPPORTED` if `interface` does not keep a neighbor
    ///     table (e.g. point-to-point links).
    pub fn r#add_entry(
        &self,
        mut interface: u64,
        mut neighbor: &fidl_fuchsia_net::IpAddress,
        mut mac: &fidl_fuchsia_net::MacAddress,
        ___deadline: zx::Time,
    ) -> Result<ControllerAddEntryResult, fidl::Error> {
        let _response = self.client.send_query::<
            ControllerAddEntryRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (interface, neighbor, mac,),
            0x778c829580aa23ac,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }

    /// Delete a dynamic or static entry.
    ///
    /// + request `interface` identifier for the interface associated with the
    ///     entry to be deleted.
    /// + request `neighbor` IP address of the entry to be deleted.
    /// * error `ZX_ERR_NOT_FOUND` if no entries match `interface` and
    ///   `neighbor`.
    /// * error `ZX_ERR_NOT_SUPPORTED` if `interface` does not keep a neighbor
    ///     table (e.g. point-to-point links).
    pub fn r#remove_entry(
        &self,
        mut interface: u64,
        mut neighbor: &fidl_fuchsia_net::IpAddress,
        ___deadline: zx::Time,
    ) -> Result<ControllerRemoveEntryResult, fidl::Error> {
        let _response = self.client.send_query::<
            ControllerRemoveEntryRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (interface, neighbor,),
            0xfd0b52f53a0f815,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }

    /// Delete all dynamic and static entries belonging to an interface.
    ///
    /// + request `interface` identifier for the interface associated with the
    ///     entries to be deleted.
    /// + request `ip_version` the IP version to clear entries from.
    /// * error `ZX_ERR_NOT_FOUND` if `interface` does not exist.
    /// * error `ZX_ERR_NOT_SUPPORTED` if `interface` does not keep a neighbor
    ///     table (e.g. point-to-point links).
    pub fn r#clear_entries(
        &self,
        mut interface: u64,
        mut ip_version: fidl_fuchsia_net::IpVersion,
        ___deadline: zx::Time,
    ) -> Result<ControllerClearEntriesResult, fidl::Error> {
        let _response = self.client.send_query::<
            ControllerClearEntriesRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (interface, ip_version,),
            0x33e53d9769a999d,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }

    /// Change the configuration of the neighbor discovery algorithm for an
    /// interface.
    ///
    /// + request `interface` the interface to be configured.
    /// + request `ip_version` the IP version to be configured.
    /// + request `config` used for updating the configuration for an interface.
    ///     Only the specified fields will be changed. All other fields will
    ///     remain the same as the original configuration.
    /// * error `ZX_ERR_NOT_FOUND` if `interface` references an interface that
    ///     does not exist.
    /// * error `ZX_ERR_NOT_SUPPORTED` if `interface` references an interface
    ///     that does not keep a neighbor table (e.g. point-to-point links).
    /// * error `ZX_ERR_INVALID_ARGS` if `config` contains an invalid value,
    ///     see [`fuchsia.net.neighbor/UnreachabilityConfig`] for the list of
    ///     constraints.
    pub fn r#update_unreachability_config(
        &self,
        mut interface: u64,
        mut ip_version: fidl_fuchsia_net::IpVersion,
        mut config: &UnreachabilityConfig,
        ___deadline: zx::Time,
    ) -> Result<ControllerUpdateUnreachabilityConfigResult, fidl::Error> {
        let _response = self.client.send_query::<
            ControllerUpdateUnreachabilityConfigRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (interface, ip_version, config,),
            0xe3934f3a929f926,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }
}

#[derive(Debug, Clone)]
pub struct ControllerProxy {
    client: fidl::client::Client,
}

impl fidl::endpoints::Proxy for ControllerProxy {
    type Protocol = ControllerMarker;

    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 ControllerProxy {
    /// Create a new Proxy for fuchsia.net.neighbor/Controller.
    pub fn new(channel: fidl::AsyncChannel) -> Self {
        let protocol_name = <ControllerMarker 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) -> ControllerEventStream {
        ControllerEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Create a static entry. If a conflict is found, overwrite the existing
    /// entry. Conflicts occur when two entries have the same interface
    /// identifier and IP address.
    ///
    /// + request `interface` identifier for the interface used for
    ///     communicating with the neighbor.
    /// + request `neighbor` IP address of the neighbor.
    /// + request `mac` MAC address of the neighbor.
    /// * error `ZX_ERR_NOT_FOUND` if `interface` does not exist.
    /// * error `ZX_ERR_NOT_SUPPORTED` if `interface` does not keep a neighbor
    ///     table (e.g. point-to-point links).
    pub fn r#add_entry(
        &self,
        mut interface: u64,
        mut neighbor: &fidl_fuchsia_net::IpAddress,
        mut mac: &fidl_fuchsia_net::MacAddress,
    ) -> fidl::client::QueryResponseFut<ControllerAddEntryResult> {
        ControllerProxyInterface::r#add_entry(self, interface, neighbor, mac)
    }

    /// Delete a dynamic or static entry.
    ///
    /// + request `interface` identifier for the interface associated with the
    ///     entry to be deleted.
    /// + request `neighbor` IP address of the entry to be deleted.
    /// * error `ZX_ERR_NOT_FOUND` if no entries match `interface` and
    ///   `neighbor`.
    /// * error `ZX_ERR_NOT_SUPPORTED` if `interface` does not keep a neighbor
    ///     table (e.g. point-to-point links).
    pub fn r#remove_entry(
        &self,
        mut interface: u64,
        mut neighbor: &fidl_fuchsia_net::IpAddress,
    ) -> fidl::client::QueryResponseFut<ControllerRemoveEntryResult> {
        ControllerProxyInterface::r#remove_entry(self, interface, neighbor)
    }

    /// Delete all dynamic and static entries belonging to an interface.
    ///
    /// + request `interface` identifier for the interface associated with the
    ///     entries to be deleted.
    /// + request `ip_version` the IP version to clear entries from.
    /// * error `ZX_ERR_NOT_FOUND` if `interface` does not exist.
    /// * error `ZX_ERR_NOT_SUPPORTED` if `interface` does not keep a neighbor
    ///     table (e.g. point-to-point links).
    pub fn r#clear_entries(
        &self,
        mut interface: u64,
        mut ip_version: fidl_fuchsia_net::IpVersion,
    ) -> fidl::client::QueryResponseFut<ControllerClearEntriesResult> {
        ControllerProxyInterface::r#clear_entries(self, interface, ip_version)
    }

    /// Change the configuration of the neighbor discovery algorithm for an
    /// interface.
    ///
    /// + request `interface` the interface to be configured.
    /// + request `ip_version` the IP version to be configured.
    /// + request `config` used for updating the configuration for an interface.
    ///     Only the specified fields will be changed. All other fields will
    ///     remain the same as the original configuration.
    /// * error `ZX_ERR_NOT_FOUND` if `interface` references an interface that
    ///     does not exist.
    /// * error `ZX_ERR_NOT_SUPPORTED` if `interface` references an interface
    ///     that does not keep a neighbor table (e.g. point-to-point links).
    /// * error `ZX_ERR_INVALID_ARGS` if `config` contains an invalid value,
    ///     see [`fuchsia.net.neighbor/UnreachabilityConfig`] for the list of
    ///     constraints.
    pub fn r#update_unreachability_config(
        &self,
        mut interface: u64,
        mut ip_version: fidl_fuchsia_net::IpVersion,
        mut config: &UnreachabilityConfig,
    ) -> fidl::client::QueryResponseFut<ControllerUpdateUnreachabilityConfigResult> {
        ControllerProxyInterface::r#update_unreachability_config(
            self, interface, ip_version, config,
        )
    }
}

impl ControllerProxyInterface for ControllerProxy {
    type AddEntryResponseFut = fidl::client::QueryResponseFut<ControllerAddEntryResult>;
    fn r#add_entry(
        &self,
        mut interface: u64,
        mut neighbor: &fidl_fuchsia_net::IpAddress,
        mut mac: &fidl_fuchsia_net::MacAddress,
    ) -> Self::AddEntryResponseFut {
        fn _decode(
            mut _buf: Result<fidl::MessageBufEtc, fidl::Error>,
        ) -> Result<ControllerAddEntryResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                0x778c829580aa23ac,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<ControllerAddEntryRequest, ControllerAddEntryResult>(
            (interface, neighbor, mac),
            0x778c829580aa23ac,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type RemoveEntryResponseFut = fidl::client::QueryResponseFut<ControllerRemoveEntryResult>;
    fn r#remove_entry(
        &self,
        mut interface: u64,
        mut neighbor: &fidl_fuchsia_net::IpAddress,
    ) -> Self::RemoveEntryResponseFut {
        fn _decode(
            mut _buf: Result<fidl::MessageBufEtc, fidl::Error>,
        ) -> Result<ControllerRemoveEntryResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                0xfd0b52f53a0f815,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client
            .send_query_and_decode::<ControllerRemoveEntryRequest, ControllerRemoveEntryResult>(
                (interface, neighbor),
                0xfd0b52f53a0f815,
                fidl::encoding::DynamicFlags::empty(),
                _decode,
            )
    }

    type ClearEntriesResponseFut = fidl::client::QueryResponseFut<ControllerClearEntriesResult>;
    fn r#clear_entries(
        &self,
        mut interface: u64,
        mut ip_version: fidl_fuchsia_net::IpVersion,
    ) -> Self::ClearEntriesResponseFut {
        fn _decode(
            mut _buf: Result<fidl::MessageBufEtc, fidl::Error>,
        ) -> Result<ControllerClearEntriesResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                0x33e53d9769a999d,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client
            .send_query_and_decode::<ControllerClearEntriesRequest, ControllerClearEntriesResult>(
                (interface, ip_version),
                0x33e53d9769a999d,
                fidl::encoding::DynamicFlags::empty(),
                _decode,
            )
    }

    type UpdateUnreachabilityConfigResponseFut =
        fidl::client::QueryResponseFut<ControllerUpdateUnreachabilityConfigResult>;
    fn r#update_unreachability_config(
        &self,
        mut interface: u64,
        mut ip_version: fidl_fuchsia_net::IpVersion,
        mut config: &UnreachabilityConfig,
    ) -> Self::UpdateUnreachabilityConfigResponseFut {
        fn _decode(
            mut _buf: Result<fidl::MessageBufEtc, fidl::Error>,
        ) -> Result<ControllerUpdateUnreachabilityConfigResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                0xe3934f3a929f926,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<
            ControllerUpdateUnreachabilityConfigRequest,
            ControllerUpdateUnreachabilityConfigResult,
        >(
            (interface, ip_version, config,),
            0xe3934f3a929f926,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct ControllerEventStream {
    event_receiver: fidl::client::EventReceiver,
}

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

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

impl futures::Stream for ControllerEventStream {
    type Item = Result<ControllerEvent, 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(ControllerEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

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

impl ControllerEvent {
    /// Decodes a message buffer as a [`ControllerEvent`].
    fn decode(mut buf: fidl::MessageBufEtc) -> Result<ControllerEvent, 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: <ControllerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.net.neighbor/Controller.
pub struct ControllerRequestStream {
    inner: std::sync::Arc<fidl::ServeInner>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for ControllerRequestStream {
    type Protocol = ControllerMarker;
    type ControlHandle = ControllerControlHandle;

    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 {
        ControllerControlHandle { inner: self.inner.clone() }
    }

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

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

impl futures::Stream for ControllerRequestStream {
    type Item = Result<ControllerRequest, 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 ControllerRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf(|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))))
                }
            }

            // 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 {
                0x778c829580aa23ac => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(ControllerAddEntryRequest);
                    fidl::encoding::Decoder::decode_into::<ControllerAddEntryRequest>(
                        &header,
                        _body_bytes,
                        handles,
                        &mut req,
                    )?;
                    let control_handle = ControllerControlHandle { inner: this.inner.clone() };
                    Ok(ControllerRequest::AddEntry {
                        interface: req.interface,
                        neighbor: req.neighbor,
                        mac: req.mac,

                        responder: ControllerAddEntryResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                0xfd0b52f53a0f815 => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(ControllerRemoveEntryRequest);
                    fidl::encoding::Decoder::decode_into::<ControllerRemoveEntryRequest>(
                        &header,
                        _body_bytes,
                        handles,
                        &mut req,
                    )?;
                    let control_handle = ControllerControlHandle { inner: this.inner.clone() };
                    Ok(ControllerRequest::RemoveEntry {
                        interface: req.interface,
                        neighbor: req.neighbor,

                        responder: ControllerRemoveEntryResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                0x33e53d9769a999d => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(ControllerClearEntriesRequest);
                    fidl::encoding::Decoder::decode_into::<ControllerClearEntriesRequest>(
                        &header,
                        _body_bytes,
                        handles,
                        &mut req,
                    )?;
                    let control_handle = ControllerControlHandle { inner: this.inner.clone() };
                    Ok(ControllerRequest::ClearEntries {
                        interface: req.interface,
                        ip_version: req.ip_version,

                        responder: ControllerClearEntriesResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                0xe3934f3a929f926 => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(ControllerUpdateUnreachabilityConfigRequest);
                    fidl::encoding::Decoder::decode_into::<
                        ControllerUpdateUnreachabilityConfigRequest,
                    >(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = ControllerControlHandle { inner: this.inner.clone() };
                    Ok(ControllerRequest::UpdateUnreachabilityConfig {
                        interface: req.interface,
                        ip_version: req.ip_version,
                        config: req.config,

                        responder: ControllerUpdateUnreachabilityConfigResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name:
                        <ControllerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
        })
    }
}

/// Modify the neighbor table and related interface configuration.
#[derive(Debug)]
pub enum ControllerRequest {
    /// Create a static entry. If a conflict is found, overwrite the existing
    /// entry. Conflicts occur when two entries have the same interface
    /// identifier and IP address.
    ///
    /// + request `interface` identifier for the interface used for
    ///     communicating with the neighbor.
    /// + request `neighbor` IP address of the neighbor.
    /// + request `mac` MAC address of the neighbor.
    /// * error `ZX_ERR_NOT_FOUND` if `interface` does not exist.
    /// * error `ZX_ERR_NOT_SUPPORTED` if `interface` does not keep a neighbor
    ///     table (e.g. point-to-point links).
    AddEntry {
        interface: u64,
        neighbor: fidl_fuchsia_net::IpAddress,
        mac: fidl_fuchsia_net::MacAddress,
        responder: ControllerAddEntryResponder,
    },
    /// Delete a dynamic or static entry.
    ///
    /// + request `interface` identifier for the interface associated with the
    ///     entry to be deleted.
    /// + request `neighbor` IP address of the entry to be deleted.
    /// * error `ZX_ERR_NOT_FOUND` if no entries match `interface` and
    ///   `neighbor`.
    /// * error `ZX_ERR_NOT_SUPPORTED` if `interface` does not keep a neighbor
    ///     table (e.g. point-to-point links).
    RemoveEntry {
        interface: u64,
        neighbor: fidl_fuchsia_net::IpAddress,
        responder: ControllerRemoveEntryResponder,
    },
    /// Delete all dynamic and static entries belonging to an interface.
    ///
    /// + request `interface` identifier for the interface associated with the
    ///     entries to be deleted.
    /// + request `ip_version` the IP version to clear entries from.
    /// * error `ZX_ERR_NOT_FOUND` if `interface` does not exist.
    /// * error `ZX_ERR_NOT_SUPPORTED` if `interface` does not keep a neighbor
    ///     table (e.g. point-to-point links).
    ClearEntries {
        interface: u64,
        ip_version: fidl_fuchsia_net::IpVersion,
        responder: ControllerClearEntriesResponder,
    },
    /// Change the configuration of the neighbor discovery algorithm for an
    /// interface.
    ///
    /// + request `interface` the interface to be configured.
    /// + request `ip_version` the IP version to be configured.
    /// + request `config` used for updating the configuration for an interface.
    ///     Only the specified fields will be changed. All other fields will
    ///     remain the same as the original configuration.
    /// * error `ZX_ERR_NOT_FOUND` if `interface` references an interface that
    ///     does not exist.
    /// * error `ZX_ERR_NOT_SUPPORTED` if `interface` references an interface
    ///     that does not keep a neighbor table (e.g. point-to-point links).
    /// * error `ZX_ERR_INVALID_ARGS` if `config` contains an invalid value,
    ///     see [`fuchsia.net.neighbor/UnreachabilityConfig`] for the list of
    ///     constraints.
    UpdateUnreachabilityConfig {
        interface: u64,
        ip_version: fidl_fuchsia_net::IpVersion,
        config: UnreachabilityConfig,
        responder: ControllerUpdateUnreachabilityConfigResponder,
    },
}

impl ControllerRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_add_entry(
        self,
    ) -> Option<(
        u64,
        fidl_fuchsia_net::IpAddress,
        fidl_fuchsia_net::MacAddress,
        ControllerAddEntryResponder,
    )> {
        if let ControllerRequest::AddEntry { interface, neighbor, mac, responder } = self {
            Some((interface, neighbor, mac, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_remove_entry(
        self,
    ) -> Option<(u64, fidl_fuchsia_net::IpAddress, ControllerRemoveEntryResponder)> {
        if let ControllerRequest::RemoveEntry { interface, neighbor, responder } = self {
            Some((interface, neighbor, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_clear_entries(
        self,
    ) -> Option<(u64, fidl_fuchsia_net::IpVersion, ControllerClearEntriesResponder)> {
        if let ControllerRequest::ClearEntries { interface, ip_version, responder } = self {
            Some((interface, ip_version, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_update_unreachability_config(
        self,
    ) -> Option<(
        u64,
        fidl_fuchsia_net::IpVersion,
        UnreachabilityConfig,
        ControllerUpdateUnreachabilityConfigResponder,
    )> {
        if let ControllerRequest::UpdateUnreachabilityConfig {
            interface,
            ip_version,
            config,
            responder,
        } = self
        {
            Some((interface, ip_version, config, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            ControllerRequest::AddEntry { .. } => "add_entry",
            ControllerRequest::RemoveEntry { .. } => "remove_entry",
            ControllerRequest::ClearEntries { .. } => "clear_entries",
            ControllerRequest::UpdateUnreachabilityConfig { .. } => "update_unreachability_config",
        }
    }
}

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

impl fidl::endpoints::ControlHandle for ControllerControlHandle {
    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<'a>(&'a self) -> fidl::OnSignals<'a> {
        self.inner.channel().on_closed()
    }
}

impl ControllerControlHandle {}

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

/// Set the the channel to be shutdown (see [`ControllerControlHandle::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 ControllerAddEntryResponder {
    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 ControllerAddEntryResponder {
    type ControlHandle = ControllerControlHandle;

    fn control_handle(&self) -> &ControllerControlHandle {
        &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 ControllerAddEntryResponder {
    /// 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,
                0x778c829580aa23ac,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

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

/// Set the the channel to be shutdown (see [`ControllerControlHandle::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 ControllerRemoveEntryResponder {
    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 ControllerRemoveEntryResponder {
    type ControlHandle = ControllerControlHandle;

    fn control_handle(&self) -> &ControllerControlHandle {
        &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 ControllerRemoveEntryResponder {
    /// 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,
                0xfd0b52f53a0f815,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

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

/// Set the the channel to be shutdown (see [`ControllerControlHandle::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 ControllerClearEntriesResponder {
    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 ControllerClearEntriesResponder {
    type ControlHandle = ControllerControlHandle;

    fn control_handle(&self) -> &ControllerControlHandle {
        &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 ControllerClearEntriesResponder {
    /// 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,
                0x33e53d9769a999d,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

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

/// Set the the channel to be shutdown (see [`ControllerControlHandle::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 ControllerUpdateUnreachabilityConfigResponder {
    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 ControllerUpdateUnreachabilityConfigResponder {
    type ControlHandle = ControllerControlHandle;

    fn control_handle(&self) -> &ControllerControlHandle {
        &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 ControllerUpdateUnreachabilityConfigResponder {
    /// 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,
                0xe3934f3a929f926,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

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

impl fidl::endpoints::ProtocolMarker for EntryIteratorMarker {
    type Proxy = EntryIteratorProxy;
    type RequestStream = EntryIteratorRequestStream;
    const DEBUG_NAME: &'static str = "(anonymous) EntryIterator";
}

pub trait EntryIteratorProxyInterface: Send + Sync {
    type GetNextResponseFut: std::future::Future<Output = Result<Vec<EntryIteratorItem>, fidl::Error>>
        + Send;
    fn r#get_next(&self) -> Self::GetNextResponseFut;
}

#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct EntryIteratorSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl EntryIteratorSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <EntryIteratorMarker 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::Time) -> Result<EntryIteratorEvent, fidl::Error> {
        EntryIteratorEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Take items from the iterator. If no items are available, block until one
    /// is; otherwise, return immediately with items queued since the last
    /// invocation.
    ///
    /// This does not guarantee that, when blocking, only one item will be
    /// returned; implementations may debounce or batch events.
    ///
    /// Clients should only have one call of this method at a time; a second
    /// call to this method while a call is already pending will cause the
    /// server end of the protocol to be closed.
    ///
    /// - response `events` a list of events that occurred since the last
    ///     invocation of this method.
    pub fn r#get_next(&self, ___deadline: zx::Time) -> Result<Vec<EntryIteratorItem>, fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, EntryIteratorGetNextResponse>(
                (),
                0x6d03407803da8647,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.events)
    }
}

#[derive(Debug, Clone)]
pub struct EntryIteratorProxy {
    client: fidl::client::Client,
}

impl fidl::endpoints::Proxy for EntryIteratorProxy {
    type Protocol = EntryIteratorMarker;

    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 EntryIteratorProxy {
    /// Create a new Proxy for fuchsia.net.neighbor/EntryIterator.
    pub fn new(channel: fidl::AsyncChannel) -> Self {
        let protocol_name = <EntryIteratorMarker 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) -> EntryIteratorEventStream {
        EntryIteratorEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Take items from the iterator. If no items are available, block until one
    /// is; otherwise, return immediately with items queued since the last
    /// invocation.
    ///
    /// This does not guarantee that, when blocking, only one item will be
    /// returned; implementations may debounce or batch events.
    ///
    /// Clients should only have one call of this method at a time; a second
    /// call to this method while a call is already pending will cause the
    /// server end of the protocol to be closed.
    ///
    /// - response `events` a list of events that occurred since the last
    ///     invocation of this method.
    pub fn r#get_next(&self) -> fidl::client::QueryResponseFut<Vec<EntryIteratorItem>> {
        EntryIteratorProxyInterface::r#get_next(self)
    }
}

impl EntryIteratorProxyInterface for EntryIteratorProxy {
    type GetNextResponseFut = fidl::client::QueryResponseFut<Vec<EntryIteratorItem>>;
    fn r#get_next(&self) -> Self::GetNextResponseFut {
        fn _decode(
            mut _buf: Result<fidl::MessageBufEtc, fidl::Error>,
        ) -> Result<Vec<EntryIteratorItem>, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                EntryIteratorGetNextResponse,
                0x6d03407803da8647,
            >(_buf?)?;
            Ok(_response.events)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, Vec<EntryIteratorItem>>(
            (),
            0x6d03407803da8647,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct EntryIteratorEventStream {
    event_receiver: fidl::client::EventReceiver,
}

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

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

impl futures::Stream for EntryIteratorEventStream {
    type Item = Result<EntryIteratorEvent, 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(EntryIteratorEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

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

impl EntryIteratorEvent {
    /// Decodes a message buffer as a [`EntryIteratorEvent`].
    fn decode(mut buf: fidl::MessageBufEtc) -> Result<EntryIteratorEvent, 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: <EntryIteratorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.net.neighbor/EntryIterator.
pub struct EntryIteratorRequestStream {
    inner: std::sync::Arc<fidl::ServeInner>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for EntryIteratorRequestStream {
    type Protocol = EntryIteratorMarker;
    type ControlHandle = EntryIteratorControlHandle;

    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 {
        EntryIteratorControlHandle { inner: self.inner.clone() }
    }

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

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

impl futures::Stream for EntryIteratorRequestStream {
    type Item = Result<EntryIteratorRequest, 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 EntryIteratorRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf(|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))))
                }
            }

            // 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 {
                0x6d03407803da8647 => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(fidl::encoding::EmptyPayload);
                    fidl::encoding::Decoder::decode_into::<fidl::encoding::EmptyPayload>(
                        &header,
                        _body_bytes,
                        handles,
                        &mut req,
                    )?;
                    let control_handle = EntryIteratorControlHandle { inner: this.inner.clone() };
                    Ok(EntryIteratorRequest::GetNext {
                        responder: EntryIteratorGetNextResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name:
                        <EntryIteratorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
        })
    }
}

/// Returns entries and events from the neighbor table. Clients can open an
/// iterator using the [`fuchsia.net.neighbor/View.EntryIterator`] method.
///
/// An atomic snapshot of the neighbor table is queued for clients upon opening
/// an EntryIterator. This snapshot consists of `existing` entries followed by
/// an [`IdleEvent`]. No other types of events will be sent before an
/// [`IdleEvent`].
#[derive(Debug)]
pub enum EntryIteratorRequest {
    /// Take items from the iterator. If no items are available, block until one
    /// is; otherwise, return immediately with items queued since the last
    /// invocation.
    ///
    /// This does not guarantee that, when blocking, only one item will be
    /// returned; implementations may debounce or batch events.
    ///
    /// Clients should only have one call of this method at a time; a second
    /// call to this method while a call is already pending will cause the
    /// server end of the protocol to be closed.
    ///
    /// - response `events` a list of events that occurred since the last
    ///     invocation of this method.
    GetNext { responder: EntryIteratorGetNextResponder },
}

impl EntryIteratorRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_get_next(self) -> Option<(EntryIteratorGetNextResponder)> {
        if let EntryIteratorRequest::GetNext { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

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

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

impl fidl::endpoints::ControlHandle for EntryIteratorControlHandle {
    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<'a>(&'a self) -> fidl::OnSignals<'a> {
        self.inner.channel().on_closed()
    }
}

impl EntryIteratorControlHandle {}

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

/// Set the the channel to be shutdown (see [`EntryIteratorControlHandle::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 EntryIteratorGetNextResponder {
    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 EntryIteratorGetNextResponder {
    type ControlHandle = EntryIteratorControlHandle;

    fn control_handle(&self) -> &EntryIteratorControlHandle {
        &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 EntryIteratorGetNextResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut events: &[EntryIteratorItem]) -> Result<(), fidl::Error> {
        let _result = self.send_raw(events);
        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 events: &[EntryIteratorItem],
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(events);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut events: &[EntryIteratorItem]) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<EntryIteratorGetNextResponse>(
            (events,),
            self.tx_id,
            0x6d03407803da8647,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

impl fidl::endpoints::ProtocolMarker for ViewMarker {
    type Proxy = ViewProxy;
    type RequestStream = ViewRequestStream;
    const DEBUG_NAME: &'static str = "fuchsia.net.neighbor.View";
}
impl fidl::endpoints::DiscoverableProtocolMarker for ViewMarker {}
pub type ViewGetUnreachabilityConfigResult = Result<UnreachabilityConfig, i32>;

pub trait ViewProxyInterface: Send + Sync {
    fn r#open_entry_iterator(
        &self,
        it: fidl::endpoints::ServerEnd<EntryIteratorMarker>,
        options: &EntryIteratorOptions,
    ) -> Result<(), fidl::Error>;
    type GetUnreachabilityConfigResponseFut: std::future::Future<Output = Result<ViewGetUnreachabilityConfigResult, fidl::Error>>
        + Send;
    fn r#get_unreachability_config(
        &self,
        interface: u64,
        ip_version: fidl_fuchsia_net::IpVersion,
    ) -> Self::GetUnreachabilityConfigResponseFut;
}

#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct ViewSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl ViewSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <ViewMarker 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::Time) -> Result<ViewEvent, fidl::Error> {
        ViewEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Open a connection to an [`EntryIterator`] for listing existing entries
    /// and optionally watching for state changes.
    ///
    /// + request `it` grants access to the [`EntryIterator`].
    /// + request `options` specifies the behavior of the [`EntryIterator`].
    pub fn r#open_entry_iterator(
        &self,
        mut it: fidl::endpoints::ServerEnd<EntryIteratorMarker>,
        mut options: &EntryIteratorOptions,
    ) -> Result<(), fidl::Error> {
        self.client.send::<ViewOpenEntryIteratorRequest>(
            (it, options),
            0x3c9531929383e911,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// View the current configurations of an interface.
    ///
    /// + request `interface` interface to read configurations from.
    /// + request `ip_version` the IP version to read configurations from.
    /// - response `config` a snapshot of the interface's configuration.
    /// * error `ZX_ERR_NOT_FOUND` if `interface` does not exist.
    pub fn r#get_unreachability_config(
        &self,
        mut interface: u64,
        mut ip_version: fidl_fuchsia_net::IpVersion,
        ___deadline: zx::Time,
    ) -> Result<ViewGetUnreachabilityConfigResult, fidl::Error> {
        let _response = self.client.send_query::<
            ViewGetUnreachabilityConfigRequest,
            fidl::encoding::ResultType<ViewGetUnreachabilityConfigResponse, i32>,
        >(
            (interface, ip_version,),
            0x2022033d72bcbf83,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x.config))
    }
}

#[derive(Debug, Clone)]
pub struct ViewProxy {
    client: fidl::client::Client,
}

impl fidl::endpoints::Proxy for ViewProxy {
    type Protocol = ViewMarker;

    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 ViewProxy {
    /// Create a new Proxy for fuchsia.net.neighbor/View.
    pub fn new(channel: fidl::AsyncChannel) -> Self {
        let protocol_name = <ViewMarker 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) -> ViewEventStream {
        ViewEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Open a connection to an [`EntryIterator`] for listing existing entries
    /// and optionally watching for state changes.
    ///
    /// + request `it` grants access to the [`EntryIterator`].
    /// + request `options` specifies the behavior of the [`EntryIterator`].
    pub fn r#open_entry_iterator(
        &self,
        mut it: fidl::endpoints::ServerEnd<EntryIteratorMarker>,
        mut options: &EntryIteratorOptions,
    ) -> Result<(), fidl::Error> {
        ViewProxyInterface::r#open_entry_iterator(self, it, options)
    }

    /// View the current configurations of an interface.
    ///
    /// + request `interface` interface to read configurations from.
    /// + request `ip_version` the IP version to read configurations from.
    /// - response `config` a snapshot of the interface's configuration.
    /// * error `ZX_ERR_NOT_FOUND` if `interface` does not exist.
    pub fn r#get_unreachability_config(
        &self,
        mut interface: u64,
        mut ip_version: fidl_fuchsia_net::IpVersion,
    ) -> fidl::client::QueryResponseFut<ViewGetUnreachabilityConfigResult> {
        ViewProxyInterface::r#get_unreachability_config(self, interface, ip_version)
    }
}

impl ViewProxyInterface for ViewProxy {
    fn r#open_entry_iterator(
        &self,
        mut it: fidl::endpoints::ServerEnd<EntryIteratorMarker>,
        mut options: &EntryIteratorOptions,
    ) -> Result<(), fidl::Error> {
        self.client.send::<ViewOpenEntryIteratorRequest>(
            (it, options),
            0x3c9531929383e911,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    type GetUnreachabilityConfigResponseFut =
        fidl::client::QueryResponseFut<ViewGetUnreachabilityConfigResult>;
    fn r#get_unreachability_config(
        &self,
        mut interface: u64,
        mut ip_version: fidl_fuchsia_net::IpVersion,
    ) -> Self::GetUnreachabilityConfigResponseFut {
        fn _decode(
            mut _buf: Result<fidl::MessageBufEtc, fidl::Error>,
        ) -> Result<ViewGetUnreachabilityConfigResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<ViewGetUnreachabilityConfigResponse, i32>,
                0x2022033d72bcbf83,
            >(_buf?)?;
            Ok(_response.map(|x| x.config))
        }
        self.client.send_query_and_decode::<
            ViewGetUnreachabilityConfigRequest,
            ViewGetUnreachabilityConfigResult,
        >(
            (interface, ip_version,),
            0x2022033d72bcbf83,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct ViewEventStream {
    event_receiver: fidl::client::EventReceiver,
}

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

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

impl futures::Stream for ViewEventStream {
    type Item = Result<ViewEvent, 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(ViewEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

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

impl ViewEvent {
    /// Decodes a message buffer as a [`ViewEvent`].
    fn decode(mut buf: fidl::MessageBufEtc) -> Result<ViewEvent, 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: <ViewMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.net.neighbor/View.
pub struct ViewRequestStream {
    inner: std::sync::Arc<fidl::ServeInner>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for ViewRequestStream {
    type Protocol = ViewMarker;
    type ControlHandle = ViewControlHandle;

    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 {
        ViewControlHandle { inner: self.inner.clone() }
    }

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

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

impl futures::Stream for ViewRequestStream {
    type Item = Result<ViewRequest, 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 ViewRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf(|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))))
                }
            }

            // 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 {
                0x3c9531929383e911 => {
                    header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                    let mut req = fidl::new_empty!(ViewOpenEntryIteratorRequest);
                    fidl::encoding::Decoder::decode_into::<ViewOpenEntryIteratorRequest>(
                        &header,
                        _body_bytes,
                        handles,
                        &mut req,
                    )?;
                    let control_handle = ViewControlHandle { inner: this.inner.clone() };
                    Ok(ViewRequest::OpenEntryIterator {
                        it: req.it,
                        options: req.options,

                        control_handle,
                    })
                }
                0x2022033d72bcbf83 => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(ViewGetUnreachabilityConfigRequest);
                    fidl::encoding::Decoder::decode_into::<ViewGetUnreachabilityConfigRequest>(
                        &header,
                        _body_bytes,
                        handles,
                        &mut req,
                    )?;
                    let control_handle = ViewControlHandle { inner: this.inner.clone() };
                    Ok(ViewRequest::GetUnreachabilityConfig {
                        interface: req.interface,
                        ip_version: req.ip_version,

                        responder: ViewGetUnreachabilityConfigResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name: <ViewMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
        })
    }
}

/// Inspect the neighbor table and related interface configuration.
#[derive(Debug)]
pub enum ViewRequest {
    /// Open a connection to an [`EntryIterator`] for listing existing entries
    /// and optionally watching for state changes.
    ///
    /// + request `it` grants access to the [`EntryIterator`].
    /// + request `options` specifies the behavior of the [`EntryIterator`].
    OpenEntryIterator {
        it: fidl::endpoints::ServerEnd<EntryIteratorMarker>,
        options: EntryIteratorOptions,
        control_handle: ViewControlHandle,
    },
    /// View the current configurations of an interface.
    ///
    /// + request `interface` interface to read configurations from.
    /// + request `ip_version` the IP version to read configurations from.
    /// - response `config` a snapshot of the interface's configuration.
    /// * error `ZX_ERR_NOT_FOUND` if `interface` does not exist.
    GetUnreachabilityConfig {
        interface: u64,
        ip_version: fidl_fuchsia_net::IpVersion,
        responder: ViewGetUnreachabilityConfigResponder,
    },
}

impl ViewRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_open_entry_iterator(
        self,
    ) -> Option<(
        fidl::endpoints::ServerEnd<EntryIteratorMarker>,
        EntryIteratorOptions,
        ViewControlHandle,
    )> {
        if let ViewRequest::OpenEntryIterator { it, options, control_handle } = self {
            Some((it, options, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_unreachability_config(
        self,
    ) -> Option<(u64, fidl_fuchsia_net::IpVersion, ViewGetUnreachabilityConfigResponder)> {
        if let ViewRequest::GetUnreachabilityConfig { interface, ip_version, responder } = self {
            Some((interface, ip_version, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            ViewRequest::OpenEntryIterator { .. } => "open_entry_iterator",
            ViewRequest::GetUnreachabilityConfig { .. } => "get_unreachability_config",
        }
    }
}

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

impl fidl::endpoints::ControlHandle for ViewControlHandle {
    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<'a>(&'a self) -> fidl::OnSignals<'a> {
        self.inner.channel().on_closed()
    }
}

impl ViewControlHandle {}

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

/// Set the the channel to be shutdown (see [`ViewControlHandle::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 ViewGetUnreachabilityConfigResponder {
    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 ViewGetUnreachabilityConfigResponder {
    type ControlHandle = ViewControlHandle;

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

    fn send_raw(&self, mut result: Result<&UnreachabilityConfig, i32>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::ResultType<
            ViewGetUnreachabilityConfigResponse,
            i32,
        >>(
            result.map(|config| (config,)),
            self.tx_id,
            0x2022033d72bcbf83,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

mod internal {
    use super::*;
    unsafe impl fidl::encoding::TypeMarker for EntryState {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            std::mem::align_of::<u32>()
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            std::mem::size_of::<u32>()
        }

        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

        #[inline(always)]
        fn decode_is_copy() -> bool {
            false
        }
    }

    impl fidl::encoding::ValueTypeMarker for EntryState {
        type Borrowed<'a> = Self;
        #[inline(always)]
        fn borrow<'a>(
            value: &'a <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            *value
        }
    }

    unsafe impl fidl::encoding::Encode<Self> for EntryState {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Self>(offset);
            encoder.write_num(self.into_primitive(), offset);
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self> for EntryState {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::Incomplete
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let prim = decoder.read_num::<u32>(offset);

            *self = Self::from_primitive(prim).ok_or(fidl::Error::InvalidEnumValue)?;
            Ok(())
        }
    }

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            32
        }
    }
    impl fidl::encoding::ValueTypeMarker for ControllerAddEntryRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow<'a>(
            value: &'a <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::Encode<ControllerAddEntryRequest> for &ControllerAddEntryRequest {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ControllerAddEntryRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ControllerAddEntryRequest>::encode(
                (
                    <u64 as fidl::encoding::ValueTypeMarker>::borrow(&self.interface),
                    <fidl_fuchsia_net::IpAddress as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.neighbor,
                    ),
                    <fidl_fuchsia_net::MacAddress as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.mac,
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<u64>,
            T1: fidl::encoding::Encode<fidl_fuchsia_net::IpAddress>,
            T2: fidl::encoding::Encode<fidl_fuchsia_net::MacAddress>,
        > fidl::encoding::Encode<ControllerAddEntryRequest> for (T0, T1, T2)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ControllerAddEntryRequest>(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(24);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            self.2.encode(encoder, offset + 24, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self> for ControllerAddEntryRequest {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                interface: fidl::new_empty!(u64),
                neighbor: fidl::new_empty!(fidl_fuchsia_net::IpAddress),
                mac: fidl::new_empty!(fidl_fuchsia_net::MacAddress),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            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(24) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let maskedval = padval & 0xffff000000000000u64;
            if (maskedval != 0) {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset
                        + 24
                        + ((0xffff000000000000u64 as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(u64, &mut self.interface, decoder, offset + 0, _depth)?;
            fidl::decode!(
                fidl_fuchsia_net::IpAddress,
                &mut self.neighbor,
                decoder,
                offset + 8,
                _depth
            )?;
            fidl::decode!(
                fidl_fuchsia_net::MacAddress,
                &mut self.mac,
                decoder,
                offset + 24,
                _depth
            )?;
            Ok(())
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ControllerClearEntriesRequest {
        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
        }
    }
    impl fidl::encoding::ValueTypeMarker for ControllerClearEntriesRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow<'a>(
            value: &'a <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::Encode<ControllerClearEntriesRequest>
        for &ControllerClearEntriesRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ControllerClearEntriesRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ControllerClearEntriesRequest>::encode(
                (
                    <u64 as fidl::encoding::ValueTypeMarker>::borrow(&self.interface),
                    <fidl_fuchsia_net::IpVersion as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.ip_version,
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<u64>,
            T1: fidl::encoding::Encode<fidl_fuchsia_net::IpVersion>,
        > fidl::encoding::Encode<ControllerClearEntriesRequest> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ControllerClearEntriesRequest>(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(8);
                (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> for ControllerClearEntriesRequest {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                interface: fidl::new_empty!(u64),
                ip_version: fidl::new_empty!(fidl_fuchsia_net::IpVersion),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            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(8) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let maskedval = padval & 0xffffffff00000000u64;
            if (maskedval != 0) {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset
                        + 8
                        + ((0xffffffff00000000u64 as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(u64, &mut self.interface, decoder, offset + 0, _depth)?;
            fidl::decode!(
                fidl_fuchsia_net::IpVersion,
                &mut self.ip_version,
                decoder,
                offset + 8,
                _depth
            )?;
            Ok(())
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ControllerRemoveEntryRequest {
        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
        }
    }
    impl fidl::encoding::ValueTypeMarker for ControllerRemoveEntryRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow<'a>(
            value: &'a <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::Encode<ControllerRemoveEntryRequest> for &ControllerRemoveEntryRequest {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ControllerRemoveEntryRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ControllerRemoveEntryRequest>::encode(
                (
                    <u64 as fidl::encoding::ValueTypeMarker>::borrow(&self.interface),
                    <fidl_fuchsia_net::IpAddress as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.neighbor,
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<u64>,
            T1: fidl::encoding::Encode<fidl_fuchsia_net::IpAddress>,
        > fidl::encoding::Encode<ControllerRemoveEntryRequest> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ControllerRemoveEntryRequest>(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)?;
            self.1.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self> for ControllerRemoveEntryRequest {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                interface: fidl::new_empty!(u64),
                neighbor: fidl::new_empty!(fidl_fuchsia_net::IpAddress),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(u64, &mut self.interface, decoder, offset + 0, _depth)?;
            fidl::decode!(
                fidl_fuchsia_net::IpAddress,
                &mut self.neighbor,
                decoder,
                offset + 8,
                _depth
            )?;
            Ok(())
        }
    }

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            32
        }
    }
    impl fidl::encoding::ValueTypeMarker for ControllerUpdateUnreachabilityConfigRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow<'a>(
            value: &'a <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::Encode<ControllerUpdateUnreachabilityConfigRequest>
        for &ControllerUpdateUnreachabilityConfigRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ControllerUpdateUnreachabilityConfigRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ControllerUpdateUnreachabilityConfigRequest>::encode(
                (
                    <u64 as fidl::encoding::ValueTypeMarker>::borrow(&self.interface),
                    <fidl_fuchsia_net::IpVersion as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.ip_version,
                    ),
                    <UnreachabilityConfig as fidl::encoding::ValueTypeMarker>::borrow(&self.config),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<u64>,
            T1: fidl::encoding::Encode<fidl_fuchsia_net::IpVersion>,
            T2: fidl::encoding::Encode<UnreachabilityConfig>,
        > fidl::encoding::Encode<ControllerUpdateUnreachabilityConfigRequest> for (T0, T1, T2)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ControllerUpdateUnreachabilityConfigRequest>(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(8);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            self.2.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self> for ControllerUpdateUnreachabilityConfigRequest {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                interface: fidl::new_empty!(u64),
                ip_version: fidl::new_empty!(fidl_fuchsia_net::IpVersion),
                config: fidl::new_empty!(UnreachabilityConfig),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            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(8) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let maskedval = padval & 0xffffffff00000000u64;
            if (maskedval != 0) {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset
                        + 8
                        + ((0xffffffff00000000u64 as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(u64, &mut self.interface, decoder, offset + 0, _depth)?;
            fidl::decode!(
                fidl_fuchsia_net::IpVersion,
                &mut self.ip_version,
                decoder,
                offset + 8,
                _depth
            )?;
            fidl::decode!(UnreachabilityConfig, &mut self.config, decoder, offset + 16, _depth)?;
            Ok(())
        }
    }

    unsafe impl fidl::encoding::TypeMarker for EntryIteratorGetNextResponse {
        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
        }
    }
    impl fidl::encoding::ValueTypeMarker for EntryIteratorGetNextResponse {
        type Borrowed<'a> = &'a Self;
        fn borrow<'a>(
            value: &'a <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::Encode<EntryIteratorGetNextResponse> for &EntryIteratorGetNextResponse {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<EntryIteratorGetNextResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<EntryIteratorGetNextResponse>::encode(
                (
                    <fidl::encoding::Vector<EntryIteratorItem, 256> as fidl::encoding::ValueTypeMarker>::borrow(&self.events),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<T0: fidl::encoding::Encode<fidl::encoding::Vector<EntryIteratorItem, 256>>>
        fidl::encoding::Encode<EntryIteratorGetNextResponse> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<EntryIteratorGetNextResponse>(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> for EntryIteratorGetNextResponse {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { events: fidl::new_empty!(fidl::encoding::Vector<EntryIteratorItem, 256>) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(fidl::encoding::Vector<EntryIteratorItem, 256>, &mut self.events, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

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

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            1
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            1
        }
    }
    impl fidl::encoding::ValueTypeMarker for IdleEvent {
        type Borrowed<'a> = &'a Self;
        fn borrow<'a>(
            value: &'a <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::Encode<IdleEvent> for &IdleEvent {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<IdleEvent>(offset);
            encoder.write_num(0u8, offset);
            Ok(())
        }
    }

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

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            match decoder.read_num::<u8>(offset) {
                0 => Ok(()),
                _ => Err(fidl::Error::Invalid),
            }
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ViewGetUnreachabilityConfigRequest {
        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
        }
    }
    impl fidl::encoding::ValueTypeMarker for ViewGetUnreachabilityConfigRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow<'a>(
            value: &'a <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::Encode<ViewGetUnreachabilityConfigRequest>
        for &ViewGetUnreachabilityConfigRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ViewGetUnreachabilityConfigRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ViewGetUnreachabilityConfigRequest>::encode(
                (
                    <u64 as fidl::encoding::ValueTypeMarker>::borrow(&self.interface),
                    <fidl_fuchsia_net::IpVersion as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.ip_version,
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<u64>,
            T1: fidl::encoding::Encode<fidl_fuchsia_net::IpVersion>,
        > fidl::encoding::Encode<ViewGetUnreachabilityConfigRequest> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ViewGetUnreachabilityConfigRequest>(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(8);
                (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> for ViewGetUnreachabilityConfigRequest {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                interface: fidl::new_empty!(u64),
                ip_version: fidl::new_empty!(fidl_fuchsia_net::IpVersion),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            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(8) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let maskedval = padval & 0xffffffff00000000u64;
            if (maskedval != 0) {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset
                        + 8
                        + ((0xffffffff00000000u64 as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(u64, &mut self.interface, decoder, offset + 0, _depth)?;
            fidl::decode!(
                fidl_fuchsia_net::IpVersion,
                &mut self.ip_version,
                decoder,
                offset + 8,
                _depth
            )?;
            Ok(())
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ViewOpenEntryIteratorRequest {
        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
        }
    }
    impl fidl::encoding::ResourceTypeMarker for ViewOpenEntryIteratorRequest {
        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::Encode<ViewOpenEntryIteratorRequest>
        for &mut ViewOpenEntryIteratorRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ViewOpenEntryIteratorRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ViewOpenEntryIteratorRequest>::encode(
                (
                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<EntryIteratorMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.it),
                    <EntryIteratorOptions as fidl::encoding::ValueTypeMarker>::borrow(&self.options),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<EntryIteratorMarker>>,
            >,
            T1: fidl::encoding::Encode<EntryIteratorOptions>,
        > fidl::encoding::Encode<ViewOpenEntryIteratorRequest> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ViewOpenEntryIteratorRequest>(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> for ViewOpenEntryIteratorRequest {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                it: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<EntryIteratorMarker>>
                ),
                options: fidl::new_empty!(EntryIteratorOptions),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            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 maskedval = padval & 0xffffffff00000000u64;
            if (maskedval != 0) {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset
                        + 0
                        + ((0xffffffff00000000u64 as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<EntryIteratorMarker>>,
                &mut self.it,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(EntryIteratorOptions, &mut self.options, decoder, offset + 8, _depth)?;
            Ok(())
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ViewGetUnreachabilityConfigResponse {
        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
        }
    }
    impl fidl::encoding::ValueTypeMarker for ViewGetUnreachabilityConfigResponse {
        type Borrowed<'a> = &'a Self;
        fn borrow<'a>(
            value: &'a <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::Encode<ViewGetUnreachabilityConfigResponse>
        for &ViewGetUnreachabilityConfigResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ViewGetUnreachabilityConfigResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ViewGetUnreachabilityConfigResponse>::encode(
                (<UnreachabilityConfig as fidl::encoding::ValueTypeMarker>::borrow(&self.config),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<T0: fidl::encoding::Encode<UnreachabilityConfig>>
        fidl::encoding::Encode<ViewGetUnreachabilityConfigResponse> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ViewGetUnreachabilityConfigResponse>(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> for ViewGetUnreachabilityConfigResponse {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { config: fidl::new_empty!(UnreachabilityConfig) }
        }

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

    impl Entry {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.updated_at {
                return 5;
            }
            if let Some(_) = self.mac {
                return 4;
            }
            if let Some(_) = self.state {
                return 3;
            }
            if let Some(_) = self.neighbor {
                return 2;
            }
            if let Some(_) = self.interface {
                return 1;
            }
            0
        }
    }

    unsafe impl fidl::encoding::TypeMarker for Entry {
        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
        }
    }
    impl fidl::encoding::ValueTypeMarker for Entry {
        type Borrowed<'a> = &'a Self;
        fn borrow<'a>(
            value: &'a <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::Encode<Entry> for &Entry {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Entry>(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);
            // write_out_of_line must not be called with a zero-sized out-of-line block.
            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::<u64>(
                self.interface.as_ref().map(<u64 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_fuchsia_net::IpAddress>(
                self.neighbor
                    .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 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::<EntryState>(
                self.state.as_ref().map(<EntryState 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_fuchsia_net::MacAddress>(
                self.mac
                    .as_ref()
                    .map(<fidl_fuchsia_net::MacAddress 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::<i64>(
                self.updated_at.as_ref().map(<i64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

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

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            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,
            };
            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 =
                    <u64 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.interface.get_or_insert_with(|| fidl::new_empty!(u64));
                fidl::decode!(u64, 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_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
                    .neighbor
                    .get_or_insert_with(|| fidl::new_empty!(fidl_fuchsia_net::IpAddress));
                fidl::decode!(
                    fidl_fuchsia_net::IpAddress,
                    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 =
                    <EntryState 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.state.get_or_insert_with(|| fidl::new_empty!(EntryState));
                fidl::decode!(EntryState, 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_fuchsia_net::MacAddress 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.mac.get_or_insert_with(|| fidl::new_empty!(fidl_fuchsia_net::MacAddress));
                fidl::decode!(
                    fidl_fuchsia_net::MacAddress,
                    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 =
                    <i64 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.updated_at.get_or_insert_with(|| fidl::new_empty!(i64));
                fidl::decode!(i64, 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 EntryIteratorOptions {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            0
        }
    }

    unsafe impl fidl::encoding::TypeMarker for EntryIteratorOptions {
        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
        }
    }
    impl fidl::encoding::ValueTypeMarker for EntryIteratorOptions {
        type Borrowed<'a> = &'a Self;
        fn borrow<'a>(
            value: &'a <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::Encode<EntryIteratorOptions> for &EntryIteratorOptions {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<EntryIteratorOptions>(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);
            // write_out_of_line must not be called with a zero-sized out-of-line block.
            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;

            Ok(())
        }
    }

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

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            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,
            };
            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;

            // 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 UnreachabilityConfig {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.max_reachability_confirmations {
                return 11;
            }
            if let Some(_) = self.max_anycast_delay_time {
                return 10;
            }
            if let Some(_) = self.max_unicast_probes {
                return 9;
            }
            if let Some(_) = self.max_multicast_probes {
                return 8;
            }
            if let Some(_) = self.delay_first_probe_time {
                return 7;
            }
            if let Some(_) = self.learn_retransmit_timer {
                return 6;
            }
            if let Some(_) = self.retransmit_timer {
                return 5;
            }
            if let Some(_) = self.max_random_factor {
                return 4;
            }
            if let Some(_) = self.min_random_factor {
                return 3;
            }
            if let Some(_) = self.learn_base_reachable_time {
                return 2;
            }
            if let Some(_) = self.base_reachable_time {
                return 1;
            }
            0
        }
    }

    unsafe impl fidl::encoding::TypeMarker for UnreachabilityConfig {
        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
        }
    }
    impl fidl::encoding::ValueTypeMarker for UnreachabilityConfig {
        type Borrowed<'a> = &'a Self;
        fn borrow<'a>(
            value: &'a <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::Encode<UnreachabilityConfig> for &UnreachabilityConfig {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<UnreachabilityConfig>(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);
            // write_out_of_line must not be called with a zero-sized out-of-line block.
            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::<i64>(
                self.base_reachable_time
                    .as_ref()
                    .map(<i64 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::<bool>(
                self.learn_base_reachable_time
                    .as_ref()
                    .map(<bool 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::<f32>(
                self.min_random_factor
                    .as_ref()
                    .map(<f32 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::<f32>(
                self.max_random_factor
                    .as_ref()
                    .map(<f32 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::<i64>(
                self.retransmit_timer
                    .as_ref()
                    .map(<i64 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>(
                self.learn_retransmit_timer
                    .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::<i64>(
                self.delay_first_probe_time
                    .as_ref()
                    .map(<i64 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::<u32>(
                self.max_multicast_probes
                    .as_ref()
                    .map(<u32 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::<u32>(
                self.max_unicast_probes
                    .as_ref()
                    .map(<u32 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 10 > 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 = (10 - 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::<i64>(
                self.max_anycast_delay_time
                    .as_ref()
                    .map(<i64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 11 > 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 = (11 - 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::<u32>(
                self.max_reachability_confirmations
                    .as_ref()
                    .map(<u32 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

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

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            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,
            };
            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 =
                    <i64 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.base_reachable_time.get_or_insert_with(|| fidl::new_empty!(i64));
                fidl::decode!(i64, 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 =
                    <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.learn_base_reachable_time.get_or_insert_with(|| fidl::new_empty!(bool));
                fidl::decode!(bool, 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 =
                    <f32 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.min_random_factor.get_or_insert_with(|| fidl::new_empty!(f32));
                fidl::decode!(f32, 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 =
                    <f32 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.max_random_factor.get_or_insert_with(|| fidl::new_empty!(f32));
                fidl::decode!(f32, 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 =
                    <i64 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.retransmit_timer.get_or_insert_with(|| fidl::new_empty!(i64));
                fidl::decode!(i64, 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.learn_retransmit_timer.get_or_insert_with(|| fidl::new_empty!(bool));
                fidl::decode!(bool, 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 =
                    <i64 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.delay_first_probe_time.get_or_insert_with(|| fidl::new_empty!(i64));
                fidl::decode!(i64, 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 =
                    <u32 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.max_multicast_probes.get_or_insert_with(|| fidl::new_empty!(u32));
                fidl::decode!(u32, 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 =
                    <u32 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.max_unicast_probes.get_or_insert_with(|| fidl::new_empty!(u32));
                fidl::decode!(u32, 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 < 10 {
                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 =
                    <i64 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.max_anycast_delay_time.get_or_insert_with(|| fidl::new_empty!(i64));
                fidl::decode!(i64, 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 < 11 {
                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 =
                    <u32 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
                    .max_reachability_confirmations
                    .get_or_insert_with(|| fidl::new_empty!(u32));
                fidl::decode!(u32, 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(())
        }
    }

    unsafe impl fidl::encoding::TypeMarker for EntryIteratorItem {
        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
        }
    }
    impl fidl::encoding::ValueTypeMarker for EntryIteratorItem {
        type Borrowed<'a> = &'a Self;
        fn borrow<'a>(
            value: &'a <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::Encode<EntryIteratorItem> for &EntryIteratorItem {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<EntryIteratorItem>(offset);
            encoder.write_num::<u64>(self.ordinal(), offset);
            match self {
                EntryIteratorItem::Existing(ref val) => {
                    fidl::encoding::encode_in_envelope::<Entry>(
                        <Entry as fidl::encoding::ValueTypeMarker>::borrow(val),
                        encoder,
                        offset + 8,
                        _depth,
                    )
                }
                EntryIteratorItem::Idle(ref val) => {
                    fidl::encoding::encode_in_envelope::<IdleEvent>(
                        <IdleEvent as fidl::encoding::ValueTypeMarker>::borrow(val),
                        encoder,
                        offset + 8,
                        _depth,
                    )
                }
                EntryIteratorItem::Added(ref val) => fidl::encoding::encode_in_envelope::<Entry>(
                    <Entry as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder,
                    offset + 8,
                    _depth,
                ),
                EntryIteratorItem::Changed(ref val) => fidl::encoding::encode_in_envelope::<Entry>(
                    <Entry as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder,
                    offset + 8,
                    _depth,
                ),
                EntryIteratorItem::Removed(ref val) => fidl::encoding::encode_in_envelope::<Entry>(
                    <Entry as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder,
                    offset + 8,
                    _depth,
                ),
            }
        }
    }

    impl fidl::encoding::Decode<Self> for EntryIteratorItem {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::Existing(fidl::new_empty!(Entry))
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            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 => <Entry as fidl::encoding::TypeMarker>::inline_size(decoder.context),
                2 => <IdleEvent as fidl::encoding::TypeMarker>::inline_size(decoder.context),
                3 => <Entry as fidl::encoding::TypeMarker>::inline_size(decoder.context),
                4 => <Entry as fidl::encoding::TypeMarker>::inline_size(decoder.context),
                5 => <Entry 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 EntryIteratorItem::Existing(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = EntryIteratorItem::Existing(fidl::new_empty!(Entry));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let EntryIteratorItem::Existing(ref mut val) = self {
                        fidl::decode!(Entry, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                2 => {
                    #[allow(irrefutable_let_patterns)]
                    if let EntryIteratorItem::Idle(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = EntryIteratorItem::Idle(fidl::new_empty!(IdleEvent));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let EntryIteratorItem::Idle(ref mut val) = self {
                        fidl::decode!(IdleEvent, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                3 => {
                    #[allow(irrefutable_let_patterns)]
                    if let EntryIteratorItem::Added(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = EntryIteratorItem::Added(fidl::new_empty!(Entry));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let EntryIteratorItem::Added(ref mut val) = self {
                        fidl::decode!(Entry, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                4 => {
                    #[allow(irrefutable_let_patterns)]
                    if let EntryIteratorItem::Changed(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = EntryIteratorItem::Changed(fidl::new_empty!(Entry));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let EntryIteratorItem::Changed(ref mut val) = self {
                        fidl::decode!(Entry, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                5 => {
                    #[allow(irrefutable_let_patterns)]
                    if let EntryIteratorItem::Removed(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = EntryIteratorItem::Removed(fidl::new_empty!(Entry));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let EntryIteratorItem::Removed(ref mut val) = self {
                        fidl::decode!(Entry, 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(())
        }
    }
}