fidl_fuchsia_session_power/

fidl_fuchsia_session_power.rs

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

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

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

/// Error when taking the power lease.
#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub enum HandoffError {
    /// The lease is already taken.
    AlreadyTaken,
    /// The lease is not available due to errors or configuration.
    Unavailable,
    #[doc(hidden)]
    __SourceBreaking { unknown_ordinal: u32 },
}

/// Pattern that matches an unknown `HandoffError` member.
#[macro_export]
macro_rules! HandoffErrorUnknown {
    () => {
        _
    };
}

impl HandoffError {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            1 => Some(Self::AlreadyTaken),
            2 => Some(Self::Unavailable),
            _ => None,
        }
    }

    #[inline]
    pub fn from_primitive_allow_unknown(prim: u32) -> Self {
        match prim {
            1 => Self::AlreadyTaken,
            2 => Self::Unavailable,
            unknown_ordinal => Self::__SourceBreaking { unknown_ordinal },
        }
    }

    #[inline]
    pub fn unknown() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0xffffffff }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        match self {
            Self::AlreadyTaken => 1,
            Self::Unavailable => 2,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { unknown_ordinal: _ } => true,
            _ => false,
        }
    }
}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct HandoffTakeResponse {
    /// A lease on the power element.
    ///
    /// This is secretly a `fuchsia.power.broker.LeaseControl` channel
    /// but we'd like to avoid exposing that to `ffx`. When that protocol
    /// is stabilized, we can replace the channel with that here.
    ///
    /// TODO(https://fxbug.dev/339474151): This may also become an
    /// eventpair as the linked bug tracks migrating lease control channel
    /// to eventpair.
    pub lease: fidl::Handle,
}

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

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct ListenerRegistryRegisterBlockingListenerRequest {
    pub listener: fidl::endpoints::ClientEnd<BlockingListenerMarker>,
}

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

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

impl fidl::endpoints::ProtocolMarker for BlockingListenerMarker {
    type Proxy = BlockingListenerProxy;
    type RequestStream = BlockingListenerRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = BlockingListenerSynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) BlockingListener";
}

pub trait BlockingListenerProxyInterface: Send + Sync {
    type OnResumeStartedResponseFut: std::future::Future<Output = Result<(), fidl::Error>> + Send;
    fn r#on_resume_started(&self) -> Self::OnResumeStartedResponseFut;
    type OnSuspendFailedResponseFut: std::future::Future<Output = Result<(), fidl::Error>> + Send;
    fn r#on_suspend_failed(&self) -> Self::OnSuspendFailedResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct BlockingListenerSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for BlockingListenerSynchronousProxy {
    type Proxy = BlockingListenerProxy;
    type Protocol = BlockingListenerMarker;

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

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

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

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

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

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

    /// Called by the `ListenerRegistry` to inform the component
    /// that the system has started resuming.
    ///
    /// The callee SHOULD minimize the time it (the callee) takes to reply,
    /// since other power operations may block until the callee replies.
    ///
    /// The caller SHOULD interpret an `UNKNOWN_METHOD` response as an
    /// indication that the callee has no work that would block the
    /// resume process.
    pub fn r#on_resume_started(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(), fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            fidl::encoding::FlexibleType<fidl::encoding::EmptyStruct>,
        >(
            (),
            0x71110f5f13b76895,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<BlockingListenerMarker>("on_resume_started")?;
        Ok(_response)
    }

    /// Called by the `ListenerRegistry` to inform the component
    /// that a suspend attempt failed.
    ///
    /// The callee SHOULD minimize the time it (callee) takes to reply,
    /// since later suspends may block until the callee replies.
    ///
    /// The caller SHOULD interpret an `UNKNOWN_METHOD` response as an
    /// indication that the callee has no work that would block future
    /// power-state changes.
    pub fn r#on_suspend_failed(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(), fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            fidl::encoding::FlexibleType<fidl::encoding::EmptyStruct>,
        >(
            (),
            0x5104acdde8b1dc05,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<BlockingListenerMarker>("on_suspend_failed")?;
        Ok(_response)
    }
}

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

impl fidl::endpoints::Proxy for BlockingListenerProxy {
    type Protocol = BlockingListenerMarker;

    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 BlockingListenerProxy {
    /// Create a new Proxy for fuchsia.session.power/BlockingListener.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <BlockingListenerMarker 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) -> BlockingListenerEventStream {
        BlockingListenerEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Called by the `ListenerRegistry` to inform the component
    /// that the system has started resuming.
    ///
    /// The callee SHOULD minimize the time it (the callee) takes to reply,
    /// since other power operations may block until the callee replies.
    ///
    /// The caller SHOULD interpret an `UNKNOWN_METHOD` response as an
    /// indication that the callee has no work that would block the
    /// resume process.
    pub fn r#on_resume_started(
        &self,
    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
        BlockingListenerProxyInterface::r#on_resume_started(self)
    }

    /// Called by the `ListenerRegistry` to inform the component
    /// that a suspend attempt failed.
    ///
    /// The callee SHOULD minimize the time it (callee) takes to reply,
    /// since later suspends may block until the callee replies.
    ///
    /// The caller SHOULD interpret an `UNKNOWN_METHOD` response as an
    /// indication that the callee has no work that would block future
    /// power-state changes.
    pub fn r#on_suspend_failed(
        &self,
    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
        BlockingListenerProxyInterface::r#on_suspend_failed(self)
    }
}

impl BlockingListenerProxyInterface for BlockingListenerProxy {
    type OnResumeStartedResponseFut =
        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#on_resume_started(&self) -> Self::OnResumeStartedResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleType<fidl::encoding::EmptyStruct>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x71110f5f13b76895,
            >(_buf?)?
            .into_result::<BlockingListenerMarker>("on_resume_started")?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, ()>(
            (),
            0x71110f5f13b76895,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }

    type OnSuspendFailedResponseFut =
        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#on_suspend_failed(&self) -> Self::OnSuspendFailedResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleType<fidl::encoding::EmptyStruct>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x5104acdde8b1dc05,
            >(_buf?)?
            .into_result::<BlockingListenerMarker>("on_suspend_failed")?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, ()>(
            (),
            0x5104acdde8b1dc05,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }
}

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

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

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

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

#[derive(Debug)]
pub enum BlockingListenerEvent {
    #[non_exhaustive]
    _UnknownEvent {
        /// Ordinal of the event that was sent.
        ordinal: u64,
    },
}

impl BlockingListenerEvent {
    /// Decodes a message buffer as a [`BlockingListenerEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<BlockingListenerEvent, 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 {
            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                Ok(BlockingListenerEvent::_UnknownEvent { ordinal: tx_header.ordinal })
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <BlockingListenerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.session.power/BlockingListener.
pub struct BlockingListenerRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for BlockingListenerRequestStream {
    type Protocol = BlockingListenerMarker;
    type ControlHandle = BlockingListenerControlHandle;

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

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

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

impl futures::Stream for BlockingListenerRequestStream {
    type Item = Result<BlockingListenerRequest, 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 BlockingListenerRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))))
                    }
                }

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

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x71110f5f13b76895 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            BlockingListenerControlHandle { inner: this.inner.clone() };
                        Ok(BlockingListenerRequest::OnResumeStarted {
                            responder: BlockingListenerOnResumeStartedResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x5104acdde8b1dc05 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            BlockingListenerControlHandle { inner: this.inner.clone() };
                        Ok(BlockingListenerRequest::OnSuspendFailed {
                            responder: BlockingListenerOnSuspendFailedResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ if header.tx_id == 0
                        && header
                            .dynamic_flags()
                            .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        Ok(BlockingListenerRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: BlockingListenerControlHandle {
                                inner: this.inner.clone(),
                            },
                            method_type: fidl::MethodType::OneWay,
                        })
                    }
                    _ if header
                        .dynamic_flags()
                        .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        this.inner.send_framework_err(
                            fidl::encoding::FrameworkErr::UnknownMethod,
                            header.tx_id,
                            header.ordinal,
                            header.dynamic_flags(),
                            (bytes, handles),
                        )?;
                        Ok(BlockingListenerRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: BlockingListenerControlHandle {
                                inner: this.inner.clone(),
                            },
                            method_type: fidl::MethodType::TwoWay,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <BlockingListenerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Interface implemented by components which elect to receive
/// power-state callbacks from a Session, and have the Session
/// block related power operations until the component replies.
///
/// Closing the server endpoint of `BlockingListener` will
/// remove the blocking listener from the registry and unblock
/// related power operations.
#[derive(Debug)]
pub enum BlockingListenerRequest {
    /// Called by the `ListenerRegistry` to inform the component
    /// that the system has started resuming.
    ///
    /// The callee SHOULD minimize the time it (the callee) takes to reply,
    /// since other power operations may block until the callee replies.
    ///
    /// The caller SHOULD interpret an `UNKNOWN_METHOD` response as an
    /// indication that the callee has no work that would block the
    /// resume process.
    OnResumeStarted { responder: BlockingListenerOnResumeStartedResponder },
    /// Called by the `ListenerRegistry` to inform the component
    /// that a suspend attempt failed.
    ///
    /// The callee SHOULD minimize the time it (callee) takes to reply,
    /// since later suspends may block until the callee replies.
    ///
    /// The caller SHOULD interpret an `UNKNOWN_METHOD` response as an
    /// indication that the callee has no work that would block future
    /// power-state changes.
    OnSuspendFailed { responder: BlockingListenerOnSuspendFailedResponder },
    /// An interaction was received which does not match any known method.
    #[non_exhaustive]
    _UnknownMethod {
        /// Ordinal of the method that was called.
        ordinal: u64,
        control_handle: BlockingListenerControlHandle,
        method_type: fidl::MethodType,
    },
}

impl BlockingListenerRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_on_resume_started(self) -> Option<(BlockingListenerOnResumeStartedResponder)> {
        if let BlockingListenerRequest::OnResumeStarted { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_on_suspend_failed(self) -> Option<(BlockingListenerOnSuspendFailedResponder)> {
        if let BlockingListenerRequest::OnSuspendFailed { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            BlockingListenerRequest::OnResumeStarted { .. } => "on_resume_started",
            BlockingListenerRequest::OnSuspendFailed { .. } => "on_suspend_failed",
            BlockingListenerRequest::_UnknownMethod {
                method_type: fidl::MethodType::OneWay,
                ..
            } => "unknown one-way method",
            BlockingListenerRequest::_UnknownMethod {
                method_type: fidl::MethodType::TwoWay,
                ..
            } => "unknown two-way method",
        }
    }
}

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

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

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

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

impl BlockingListenerControlHandle {}

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

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

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

    fn send_raw(&self) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleType<fidl::encoding::EmptyStruct>>(
            fidl::encoding::Flexible::new(()),
            self.tx_id,
            0x71110f5f13b76895,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

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

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

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

    fn send_raw(&self) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleType<fidl::encoding::EmptyStruct>>(
            fidl::encoding::Flexible::new(()),
            self.tx_id,
            0x5104acdde8b1dc05,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

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

impl fidl::endpoints::ProtocolMarker for HandoffMarker {
    type Proxy = HandoffProxy;
    type RequestStream = HandoffRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = HandoffSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.session.power.Handoff";
}
impl fidl::endpoints::DiscoverableProtocolMarker for HandoffMarker {}
pub type HandoffTakeResult = Result<fidl::Handle, HandoffError>;

pub trait HandoffProxyInterface: Send + Sync {
    type TakeResponseFut: std::future::Future<Output = Result<HandoffTakeResult, fidl::Error>>
        + Send;
    fn r#take(&self) -> Self::TakeResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct HandoffSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for HandoffSynchronousProxy {
    type Proxy = HandoffProxy;
    type Protocol = HandoffMarker;

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

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

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

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

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

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

    /// Take the lease.
    pub fn r#take(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<HandoffTakeResult, fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            fidl::encoding::FlexibleResultType<HandoffTakeResponse, HandoffError>,
        >(
            (),
            0x7150089bdc73770b,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<HandoffMarker>("take")?;
        Ok(_response.map(|x| x.lease))
    }
}

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

impl fidl::endpoints::Proxy for HandoffProxy {
    type Protocol = HandoffMarker;

    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 HandoffProxy {
    /// Create a new Proxy for fuchsia.session.power/Handoff.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <HandoffMarker 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) -> HandoffEventStream {
        HandoffEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Take the lease.
    pub fn r#take(
        &self,
    ) -> fidl::client::QueryResponseFut<
        HandoffTakeResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        HandoffProxyInterface::r#take(self)
    }
}

impl HandoffProxyInterface for HandoffProxy {
    type TakeResponseFut = fidl::client::QueryResponseFut<
        HandoffTakeResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#take(&self) -> Self::TakeResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<HandoffTakeResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleResultType<HandoffTakeResponse, HandoffError>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x7150089bdc73770b,
            >(_buf?)?
            .into_result::<HandoffMarker>("take")?;
            Ok(_response.map(|x| x.lease))
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, HandoffTakeResult>(
            (),
            0x7150089bdc73770b,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }
}

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

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

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

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

#[derive(Debug)]
pub enum HandoffEvent {
    #[non_exhaustive]
    _UnknownEvent {
        /// Ordinal of the event that was sent.
        ordinal: u64,
    },
}

impl HandoffEvent {
    /// Decodes a message buffer as a [`HandoffEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<HandoffEvent, 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 {
            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                Ok(HandoffEvent::_UnknownEvent { ordinal: tx_header.ordinal })
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <HandoffMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.session.power/Handoff.
pub struct HandoffRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for HandoffRequestStream {
    type Protocol = HandoffMarker;
    type ControlHandle = HandoffControlHandle;

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

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

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

impl futures::Stream for HandoffRequestStream {
    type Item = Result<HandoffRequest, 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 HandoffRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))))
                    }
                }

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

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x7150089bdc73770b => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = HandoffControlHandle { inner: this.inner.clone() };
                        Ok(HandoffRequest::Take {
                            responder: HandoffTakeResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ if header.tx_id == 0
                        && header
                            .dynamic_flags()
                            .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        Ok(HandoffRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: HandoffControlHandle { inner: this.inner.clone() },
                            method_type: fidl::MethodType::OneWay,
                        })
                    }
                    _ if header
                        .dynamic_flags()
                        .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        this.inner.send_framework_err(
                            fidl::encoding::FrameworkErr::UnknownMethod,
                            header.tx_id,
                            header.ordinal,
                            header.dynamic_flags(),
                            (bytes, handles),
                        )?;
                        Ok(HandoffRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: HandoffControlHandle { inner: this.inner.clone() },
                            method_type: fidl::MethodType::TwoWay,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <HandoffMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Lets the session manager handoff a power lease to a session component.
///
/// As an example, `session_manager` may take a lease on the
/// `ApplicationActivity` power element, and offer [`Handoff`] to the
/// session component. The session component can then take the lease from
/// `session_manager` when it is started. This way a constant dependency
/// is maintained on `ApplicationActivity` as the session is restarted.
#[derive(Debug)]
pub enum HandoffRequest {
    /// Take the lease.
    Take { responder: HandoffTakeResponder },
    /// An interaction was received which does not match any known method.
    #[non_exhaustive]
    _UnknownMethod {
        /// Ordinal of the method that was called.
        ordinal: u64,
        control_handle: HandoffControlHandle,
        method_type: fidl::MethodType,
    },
}

impl HandoffRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_take(self) -> Option<(HandoffTakeResponder)> {
        if let HandoffRequest::Take { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            HandoffRequest::Take { .. } => "take",
            HandoffRequest::_UnknownMethod { method_type: fidl::MethodType::OneWay, .. } => {
                "unknown one-way method"
            }
            HandoffRequest::_UnknownMethod { method_type: fidl::MethodType::TwoWay, .. } => {
                "unknown two-way method"
            }
        }
    }
}

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

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

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

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

impl HandoffControlHandle {}

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

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

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

    fn send_raw(&self, mut result: Result<fidl::Handle, HandoffError>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleResultType<
            HandoffTakeResponse,
            HandoffError,
        >>(
            fidl::encoding::FlexibleResult::new(result.map(|lease| (lease,))),
            self.tx_id,
            0x7150089bdc73770b,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

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

impl fidl::endpoints::ProtocolMarker for ListenerRegistryMarker {
    type Proxy = ListenerRegistryProxy;
    type RequestStream = ListenerRegistryRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = ListenerRegistrySynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.session.power.ListenerRegistry";
}
impl fidl::endpoints::DiscoverableProtocolMarker for ListenerRegistryMarker {}

pub trait ListenerRegistryProxyInterface: Send + Sync {
    type RegisterBlockingListenerResponseFut: std::future::Future<Output = Result<(), fidl::Error>>
        + Send;
    fn r#register_blocking_listener(
        &self,
        listener: fidl::endpoints::ClientEnd<BlockingListenerMarker>,
    ) -> Self::RegisterBlockingListenerResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct ListenerRegistrySynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for ListenerRegistrySynchronousProxy {
    type Proxy = ListenerRegistryProxy;
    type Protocol = ListenerRegistryMarker;

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

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

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

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

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

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

    /// Registers `listener` with the registry.
    ///
    /// When the `ListenerRegistry` learns of power state changes, the
    /// `ListenerRegistry` will forward the event to the `listener`.
    ///
    /// See documentation of the `BlockingListener` methods for details
    /// on which events are available, and the semantics of each callback.
    ///
    /// The `ListenerRegistry` MUST continue to forward events to the
    /// `listener`, even after the `ListenerRegistry` connection
    /// is closed.
    ///
    /// Replaces any existing `listener` that was previously registered.
    pub fn r#register_blocking_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<BlockingListenerMarker>,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(), fidl::Error> {
        let _response = self.client.send_query::<
            ListenerRegistryRegisterBlockingListenerRequest,
            fidl::encoding::FlexibleType<fidl::encoding::EmptyStruct>,
        >(
            (listener,),
            0x68372b55d0d3417d,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<ListenerRegistryMarker>("register_blocking_listener")?;
        Ok(_response)
    }
}

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

impl fidl::endpoints::Proxy for ListenerRegistryProxy {
    type Protocol = ListenerRegistryMarker;

    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 ListenerRegistryProxy {
    /// Create a new Proxy for fuchsia.session.power/ListenerRegistry.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <ListenerRegistryMarker 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) -> ListenerRegistryEventStream {
        ListenerRegistryEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Registers `listener` with the registry.
    ///
    /// When the `ListenerRegistry` learns of power state changes, the
    /// `ListenerRegistry` will forward the event to the `listener`.
    ///
    /// See documentation of the `BlockingListener` methods for details
    /// on which events are available, and the semantics of each callback.
    ///
    /// The `ListenerRegistry` MUST continue to forward events to the
    /// `listener`, even after the `ListenerRegistry` connection
    /// is closed.
    ///
    /// Replaces any existing `listener` that was previously registered.
    pub fn r#register_blocking_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<BlockingListenerMarker>,
    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
        ListenerRegistryProxyInterface::r#register_blocking_listener(self, listener)
    }
}

impl ListenerRegistryProxyInterface for ListenerRegistryProxy {
    type RegisterBlockingListenerResponseFut =
        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#register_blocking_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<BlockingListenerMarker>,
    ) -> Self::RegisterBlockingListenerResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleType<fidl::encoding::EmptyStruct>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x68372b55d0d3417d,
            >(_buf?)?
            .into_result::<ListenerRegistryMarker>("register_blocking_listener")?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<ListenerRegistryRegisterBlockingListenerRequest, ()>(
            (listener,),
            0x68372b55d0d3417d,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }
}

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

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

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

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

#[derive(Debug)]
pub enum ListenerRegistryEvent {
    #[non_exhaustive]
    _UnknownEvent {
        /// Ordinal of the event that was sent.
        ordinal: u64,
    },
}

impl ListenerRegistryEvent {
    /// Decodes a message buffer as a [`ListenerRegistryEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<ListenerRegistryEvent, 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 {
            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                Ok(ListenerRegistryEvent::_UnknownEvent { ordinal: tx_header.ordinal })
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <ListenerRegistryMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.session.power/ListenerRegistry.
pub struct ListenerRegistryRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for ListenerRegistryRequestStream {
    type Protocol = ListenerRegistryMarker;
    type ControlHandle = ListenerRegistryControlHandle;

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

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

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

impl futures::Stream for ListenerRegistryRequestStream {
    type Item = Result<ListenerRegistryRequest, 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 ListenerRegistryRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))))
                    }
                }

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

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x68372b55d0d3417d => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            ListenerRegistryRegisterBlockingListenerRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ListenerRegistryRegisterBlockingListenerRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            ListenerRegistryControlHandle { inner: this.inner.clone() };
                        Ok(ListenerRegistryRequest::RegisterBlockingListener {
                            listener: req.listener,

                            responder: ListenerRegistryRegisterBlockingListenerResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ if header.tx_id == 0
                        && header
                            .dynamic_flags()
                            .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        Ok(ListenerRegistryRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: ListenerRegistryControlHandle {
                                inner: this.inner.clone(),
                            },
                            method_type: fidl::MethodType::OneWay,
                        })
                    }
                    _ if header
                        .dynamic_flags()
                        .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        this.inner.send_framework_err(
                            fidl::encoding::FrameworkErr::UnknownMethod,
                            header.tx_id,
                            header.ordinal,
                            header.dynamic_flags(),
                            (bytes, handles),
                        )?;
                        Ok(ListenerRegistryRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: ListenerRegistryControlHandle {
                                inner: this.inner.clone(),
                            },
                            method_type: fidl::MethodType::TwoWay,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <ListenerRegistryMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Allows components to request callbacks on power-state changes.
///
/// The timing of acknowledgements from `BlockingListener`s affects
/// the suspend and resume processes, as the `ListenerRegistry` MUST
/// wait for the `BlockingListener`s to respond.
///
/// Note, however, that the `ListenerRegistry` MAY apply a timeout
/// to the responses.
#[derive(Debug)]
pub enum ListenerRegistryRequest {
    /// Registers `listener` with the registry.
    ///
    /// When the `ListenerRegistry` learns of power state changes, the
    /// `ListenerRegistry` will forward the event to the `listener`.
    ///
    /// See documentation of the `BlockingListener` methods for details
    /// on which events are available, and the semantics of each callback.
    ///
    /// The `ListenerRegistry` MUST continue to forward events to the
    /// `listener`, even after the `ListenerRegistry` connection
    /// is closed.
    ///
    /// Replaces any existing `listener` that was previously registered.
    RegisterBlockingListener {
        listener: fidl::endpoints::ClientEnd<BlockingListenerMarker>,
        responder: ListenerRegistryRegisterBlockingListenerResponder,
    },
    /// An interaction was received which does not match any known method.
    #[non_exhaustive]
    _UnknownMethod {
        /// Ordinal of the method that was called.
        ordinal: u64,
        control_handle: ListenerRegistryControlHandle,
        method_type: fidl::MethodType,
    },
}

impl ListenerRegistryRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_register_blocking_listener(
        self,
    ) -> Option<(
        fidl::endpoints::ClientEnd<BlockingListenerMarker>,
        ListenerRegistryRegisterBlockingListenerResponder,
    )> {
        if let ListenerRegistryRequest::RegisterBlockingListener { listener, responder } = self {
            Some((listener, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            ListenerRegistryRequest::RegisterBlockingListener { .. } => {
                "register_blocking_listener"
            }
            ListenerRegistryRequest::_UnknownMethod {
                method_type: fidl::MethodType::OneWay,
                ..
            } => "unknown one-way method",
            ListenerRegistryRequest::_UnknownMethod {
                method_type: fidl::MethodType::TwoWay,
                ..
            } => "unknown two-way method",
        }
    }
}

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

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

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

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

impl ListenerRegistryControlHandle {}

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

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

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

    fn send_raw(&self) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleType<fidl::encoding::EmptyStruct>>(
            fidl::encoding::Flexible::new(()),
            self.tx_id,
            0x68372b55d0d3417d,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

mod internal {
    use super::*;
    unsafe impl fidl::encoding::TypeMarker for HandoffError {
        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 {
            false
        }

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

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

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

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for HandoffError {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::unknown()
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            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_allow_unknown(prim);
            Ok(())
        }
    }

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

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

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

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

    unsafe impl
        fidl::encoding::Encode<HandoffTakeResponse, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut HandoffTakeResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<HandoffTakeResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                HandoffTakeResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (<fidl::encoding::HandleType<
                    fidl::Handle,
                    { fidl::ObjectType::NONE.into_raw() },
                    2147483648,
                > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                    &mut self.lease
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::HandleType<
                    fidl::Handle,
                    { fidl::ObjectType::NONE.into_raw() },
                    2147483648,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<HandoffTakeResponse, fidl::encoding::DefaultFuchsiaResourceDialect>
        for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<HandoffTakeResponse>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for HandoffTakeResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                lease: fidl::new_empty!(fidl::encoding::HandleType<fidl::Handle, { fidl::ObjectType::NONE.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(fidl::encoding::HandleType<fidl::Handle, { fidl::ObjectType::NONE.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect, &mut self.lease, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

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

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

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

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

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

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for ListenerRegistryRegisterBlockingListenerRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                listener: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<BlockingListenerMarker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

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