fidl_fuchsia_tracing_provider/

fidl_fuchsia_tracing_provider.rs

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

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

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

/// Trace provider configuration.
#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct ProviderConfig {
    pub buffering_mode: fidl_fuchsia_tracing::BufferingMode,
    /// The buffer to write trace records into.
    pub buffer: fidl::Vmo,
    /// When the trace provider observes `ZX_FIFO_PEER_CLOSED` on `fifo`, it
    /// must assume the trace manager has terminated abnormally (since `Stop`
    /// was not received as usual) and stop tracing automatically, discarding
    /// any in-flight trace data.
    pub fifo: fidl::Fifo,
    pub categories: Vec<String>,
}

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

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct ProviderInitializeRequest {
    pub config: ProviderConfig,
}

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

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct RegistryRegisterProviderRequest {
    pub provider: fidl::endpoints::ClientEnd<ProviderMarker>,
    pub pid: u64,
    pub name: String,
}

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

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct RegistryRegisterProviderSynchronouslyRequest {
    pub provider: fidl::endpoints::ClientEnd<ProviderMarker>,
    pub pid: u64,
    pub name: String,
}

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

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

impl fidl::endpoints::ProtocolMarker for ProviderMarker {
    type Proxy = ProviderProxy;
    type RequestStream = ProviderRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = ProviderSynchronousProxy;

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

pub trait ProviderProxyInterface: Send + Sync {
    fn r#initialize(&self, config: ProviderConfig) -> Result<(), fidl::Error>;
    fn r#start(&self, options: &StartOptions) -> Result<(), fidl::Error>;
    fn r#stop(&self) -> Result<(), fidl::Error>;
    fn r#terminate(&self) -> Result<(), fidl::Error>;
    type GetKnownCategoriesResponseFut: std::future::Future<Output = Result<Vec<fidl_fuchsia_tracing::KnownCategory>, fidl::Error>>
        + Send;
    fn r#get_known_categories(&self) -> Self::GetKnownCategoriesResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct ProviderSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for ProviderSynchronousProxy {
    type Proxy = ProviderProxy;
    type Protocol = ProviderMarker;

    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 ProviderSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <ProviderMarker 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<ProviderEvent, fidl::Error> {
        ProviderEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Initialize tracing and prepare for writing trace records for events in
    /// the specified `categories` into `buffer` using `fifo` for signaling.
    /// Tracing hasn't started yet, a `Start()` call is still required.
    ///
    ///
    /// At most one trace can be active at a time. Subsequent `Initialize()`
    /// requests received prior to a `Terminate()` call must be ignored.
    pub fn r#initialize(&self, mut config: ProviderConfig) -> Result<(), fidl::Error> {
        self.client.send::<ProviderInitializeRequest>(
            (&mut config,),
            0x9e31667d7b180f7,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Begin tracing.
    ///
    /// If tracing has already started the provider must ignore the request.
    ///
    /// There is no result. The provider must send a `TRACE_PROVIDER_STARTED`
    /// packet on `fifo` to indicate success/failure of starting.
    pub fn r#start(&self, mut options: &StartOptions) -> Result<(), fidl::Error> {
        self.client.send::<ProviderStartRequest>(
            (options,),
            0x5bae2b60be66a815,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Stop tracing.
    ///
    /// If tracing has already stopped the provider must ignore the request.
    ///
    /// Once the provider has finished writing any final events to the trace
    /// buffer, it must send a `TRACE_PROVIDER_STOPPED` packet on `fifo`.
    /// Note that multiple `Start,Stop` requests can be received between
    /// `Initialize,Terminate`.
    pub fn r#stop(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x133df8ebb1897df0,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Terminate tracing.
    ///
    /// Tracing is stopped first if not already stopped.
    /// After tracing has fully terminated the provider must close both
    /// `buffer` and `fifo` to indicate to the trace manager that tracing is
    /// finished.
    pub fn r#terminate(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x6b5564032f2726b1,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Gets the trace categories that might be produced by this provider.
    pub fn r#get_known_categories(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<Vec<fidl_fuchsia_tracing::KnownCategory>, fidl::Error> {
        let _response = self
            .client
            .send_query::<fidl::encoding::EmptyPayload, ProviderGetKnownCategoriesResponse>(
                (),
                0x5f5b0ad77af3f886,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.categories)
    }
}

#[cfg(target_os = "fuchsia")]
impl From<ProviderSynchronousProxy> for zx::Handle {
    fn from(value: ProviderSynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for ProviderSynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for ProviderSynchronousProxy {
    type Protocol = ProviderMarker;

    fn from_client(value: fidl::endpoints::ClientEnd<ProviderMarker>) -> Self {
        Self::new(value.into_channel())
    }
}

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

impl fidl::endpoints::Proxy for ProviderProxy {
    type Protocol = ProviderMarker;

    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 ProviderProxy {
    /// Create a new Proxy for fuchsia.tracing.provider/Provider.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <ProviderMarker 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) -> ProviderEventStream {
        ProviderEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Initialize tracing and prepare for writing trace records for events in
    /// the specified `categories` into `buffer` using `fifo` for signaling.
    /// Tracing hasn't started yet, a `Start()` call is still required.
    ///
    ///
    /// At most one trace can be active at a time. Subsequent `Initialize()`
    /// requests received prior to a `Terminate()` call must be ignored.
    pub fn r#initialize(&self, mut config: ProviderConfig) -> Result<(), fidl::Error> {
        ProviderProxyInterface::r#initialize(self, config)
    }

    /// Begin tracing.
    ///
    /// If tracing has already started the provider must ignore the request.
    ///
    /// There is no result. The provider must send a `TRACE_PROVIDER_STARTED`
    /// packet on `fifo` to indicate success/failure of starting.
    pub fn r#start(&self, mut options: &StartOptions) -> Result<(), fidl::Error> {
        ProviderProxyInterface::r#start(self, options)
    }

    /// Stop tracing.
    ///
    /// If tracing has already stopped the provider must ignore the request.
    ///
    /// Once the provider has finished writing any final events to the trace
    /// buffer, it must send a `TRACE_PROVIDER_STOPPED` packet on `fifo`.
    /// Note that multiple `Start,Stop` requests can be received between
    /// `Initialize,Terminate`.
    pub fn r#stop(&self) -> Result<(), fidl::Error> {
        ProviderProxyInterface::r#stop(self)
    }

    /// Terminate tracing.
    ///
    /// Tracing is stopped first if not already stopped.
    /// After tracing has fully terminated the provider must close both
    /// `buffer` and `fifo` to indicate to the trace manager that tracing is
    /// finished.
    pub fn r#terminate(&self) -> Result<(), fidl::Error> {
        ProviderProxyInterface::r#terminate(self)
    }

    /// Gets the trace categories that might be produced by this provider.
    pub fn r#get_known_categories(
        &self,
    ) -> fidl::client::QueryResponseFut<
        Vec<fidl_fuchsia_tracing::KnownCategory>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        ProviderProxyInterface::r#get_known_categories(self)
    }
}

impl ProviderProxyInterface for ProviderProxy {
    fn r#initialize(&self, mut config: ProviderConfig) -> Result<(), fidl::Error> {
        self.client.send::<ProviderInitializeRequest>(
            (&mut config,),
            0x9e31667d7b180f7,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#start(&self, mut options: &StartOptions) -> Result<(), fidl::Error> {
        self.client.send::<ProviderStartRequest>(
            (options,),
            0x5bae2b60be66a815,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#stop(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x133df8ebb1897df0,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#terminate(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x6b5564032f2726b1,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    type GetKnownCategoriesResponseFut = fidl::client::QueryResponseFut<
        Vec<fidl_fuchsia_tracing::KnownCategory>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_known_categories(&self) -> Self::GetKnownCategoriesResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<Vec<fidl_fuchsia_tracing::KnownCategory>, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                ProviderGetKnownCategoriesResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x5f5b0ad77af3f886,
            >(_buf?)?;
            Ok(_response.categories)
        }
        self.client.send_query_and_decode::<
            fidl::encoding::EmptyPayload,
            Vec<fidl_fuchsia_tracing::KnownCategory>,
        >(
            (),
            0x5f5b0ad77af3f886,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

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

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

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

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

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

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

/// A Stream of incoming requests for fuchsia.tracing.provider/Provider.
pub struct ProviderRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for ProviderRequestStream {
    type Protocol = ProviderMarker;
    type ControlHandle = ProviderControlHandle;

    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 {
        ProviderControlHandle { 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 ProviderRequestStream {
    type Item = Result<ProviderRequest, 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 ProviderRequestStream 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 {
                    0x9e31667d7b180f7 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            ProviderInitializeRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ProviderInitializeRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ProviderControlHandle { inner: this.inner.clone() };
                        Ok(ProviderRequest::Initialize { config: req.config, control_handle })
                    }
                    0x5bae2b60be66a815 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            ProviderStartRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ProviderStartRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ProviderControlHandle { inner: this.inner.clone() };
                        Ok(ProviderRequest::Start { options: req.options, control_handle })
                    }
                    0x133df8ebb1897df0 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ProviderControlHandle { inner: this.inner.clone() };
                        Ok(ProviderRequest::Stop { control_handle })
                    }
                    0x6b5564032f2726b1 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ProviderControlHandle { inner: this.inner.clone() };
                        Ok(ProviderRequest::Terminate { control_handle })
                    }
                    0x5f5b0ad77af3f886 => {
                        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 = ProviderControlHandle { inner: this.inner.clone() };
                        Ok(ProviderRequest::GetKnownCategories {
                            responder: ProviderGetKnownCategoriesResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <ProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// The provider interface which applications must implement and register
/// with the `TraceRegistry` to participate in tracing.
///
/// See //zircon/system/ulib/trace-provider/ for a C++ implementation of
/// this interface which can easily be configured by an application.
#[derive(Debug)]
pub enum ProviderRequest {
    /// Initialize tracing and prepare for writing trace records for events in
    /// the specified `categories` into `buffer` using `fifo` for signaling.
    /// Tracing hasn't started yet, a `Start()` call is still required.
    ///
    ///
    /// At most one trace can be active at a time. Subsequent `Initialize()`
    /// requests received prior to a `Terminate()` call must be ignored.
    Initialize { config: ProviderConfig, control_handle: ProviderControlHandle },
    /// Begin tracing.
    ///
    /// If tracing has already started the provider must ignore the request.
    ///
    /// There is no result. The provider must send a `TRACE_PROVIDER_STARTED`
    /// packet on `fifo` to indicate success/failure of starting.
    Start { options: StartOptions, control_handle: ProviderControlHandle },
    /// Stop tracing.
    ///
    /// If tracing has already stopped the provider must ignore the request.
    ///
    /// Once the provider has finished writing any final events to the trace
    /// buffer, it must send a `TRACE_PROVIDER_STOPPED` packet on `fifo`.
    /// Note that multiple `Start,Stop` requests can be received between
    /// `Initialize,Terminate`.
    Stop { control_handle: ProviderControlHandle },
    /// Terminate tracing.
    ///
    /// Tracing is stopped first if not already stopped.
    /// After tracing has fully terminated the provider must close both
    /// `buffer` and `fifo` to indicate to the trace manager that tracing is
    /// finished.
    Terminate { control_handle: ProviderControlHandle },
    /// Gets the trace categories that might be produced by this provider.
    GetKnownCategories { responder: ProviderGetKnownCategoriesResponder },
}

impl ProviderRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_initialize(self) -> Option<(ProviderConfig, ProviderControlHandle)> {
        if let ProviderRequest::Initialize { config, control_handle } = self {
            Some((config, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_start(self) -> Option<(StartOptions, ProviderControlHandle)> {
        if let ProviderRequest::Start { options, control_handle } = self {
            Some((options, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_stop(self) -> Option<(ProviderControlHandle)> {
        if let ProviderRequest::Stop { control_handle } = self {
            Some((control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_terminate(self) -> Option<(ProviderControlHandle)> {
        if let ProviderRequest::Terminate { control_handle } = self {
            Some((control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_known_categories(self) -> Option<(ProviderGetKnownCategoriesResponder)> {
        if let ProviderRequest::GetKnownCategories { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            ProviderRequest::Initialize { .. } => "initialize",
            ProviderRequest::Start { .. } => "start",
            ProviderRequest::Stop { .. } => "stop",
            ProviderRequest::Terminate { .. } => "terminate",
            ProviderRequest::GetKnownCategories { .. } => "get_known_categories",
        }
    }
}

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

impl fidl::endpoints::ControlHandle for ProviderControlHandle {
    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 ProviderControlHandle {}

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

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

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

    fn send_raw(
        &self,
        mut categories: &[fidl_fuchsia_tracing::KnownCategory],
    ) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<ProviderGetKnownCategoriesResponse>(
            (categories,),
            self.tx_id,
            0x5f5b0ad77af3f886,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

impl fidl::endpoints::ProtocolMarker for RegistryMarker {
    type Proxy = RegistryProxy;
    type RequestStream = RegistryRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = RegistrySynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.tracing.provider.Registry";
}
impl fidl::endpoints::DiscoverableProtocolMarker for RegistryMarker {}

pub trait RegistryProxyInterface: Send + Sync {
    fn r#register_provider(
        &self,
        provider: fidl::endpoints::ClientEnd<ProviderMarker>,
        pid: u64,
        name: &str,
    ) -> Result<(), fidl::Error>;
    type RegisterProviderSynchronouslyResponseFut: std::future::Future<Output = Result<(i32, bool), fidl::Error>>
        + Send;
    fn r#register_provider_synchronously(
        &self,
        provider: fidl::endpoints::ClientEnd<ProviderMarker>,
        pid: u64,
        name: &str,
    ) -> Self::RegisterProviderSynchronouslyResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct RegistrySynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for RegistrySynchronousProxy {
    type Proxy = RegistryProxy;
    type Protocol = RegistryMarker;

    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 RegistrySynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <RegistryMarker 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<RegistryEvent, fidl::Error> {
        RegistryEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Registers the trace provider.
    /// Note: Registration is asynchronous, it's only at some point after this
    /// returns that the provider is actually registered.
    /// To unregister, simply close the Provider pipe.
    /// `pid` is the process id of the provider, `name` is the name of the
    /// provider. Both of these are used in logging and diagnostic messages.
    pub fn r#register_provider(
        &self,
        mut provider: fidl::endpoints::ClientEnd<ProviderMarker>,
        mut pid: u64,
        mut name: &str,
    ) -> Result<(), fidl::Error> {
        self.client.send::<RegistryRegisterProviderRequest>(
            (provider, pid, name),
            0x75bcae3dfa08479c,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Registers the trace provider synchronously. The call doesn't return
    /// until the provider is registered.
    /// On return `s` is `ZX_OK` if registration was successful.
    /// `started` is true if tracing has already started, which is a hint to
    /// the provider to wait for the Start() message before continuing if it
    /// wishes to not drop trace records before Start() is received.
    /// To unregister, simply close the Provider pipe.
    /// `pid` is the process id of the provider, `name` is the name of the
    /// provider. Both of these are used in logging and diagnostic messages.
    pub fn r#register_provider_synchronously(
        &self,
        mut provider: fidl::endpoints::ClientEnd<ProviderMarker>,
        mut pid: u64,
        mut name: &str,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(i32, bool), fidl::Error> {
        let _response = self.client.send_query::<
            RegistryRegisterProviderSynchronouslyRequest,
            RegistryRegisterProviderSynchronouslyResponse,
        >(
            (provider, pid, name,),
            0x4835ed419a808f16,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok((_response.s, _response.started))
    }
}

#[cfg(target_os = "fuchsia")]
impl From<RegistrySynchronousProxy> for zx::Handle {
    fn from(value: RegistrySynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for RegistrySynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for RegistrySynchronousProxy {
    type Protocol = RegistryMarker;

    fn from_client(value: fidl::endpoints::ClientEnd<RegistryMarker>) -> Self {
        Self::new(value.into_channel())
    }
}

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

impl fidl::endpoints::Proxy for RegistryProxy {
    type Protocol = RegistryMarker;

    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 RegistryProxy {
    /// Create a new Proxy for fuchsia.tracing.provider/Registry.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <RegistryMarker 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) -> RegistryEventStream {
        RegistryEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Registers the trace provider.
    /// Note: Registration is asynchronous, it's only at some point after this
    /// returns that the provider is actually registered.
    /// To unregister, simply close the Provider pipe.
    /// `pid` is the process id of the provider, `name` is the name of the
    /// provider. Both of these are used in logging and diagnostic messages.
    pub fn r#register_provider(
        &self,
        mut provider: fidl::endpoints::ClientEnd<ProviderMarker>,
        mut pid: u64,
        mut name: &str,
    ) -> Result<(), fidl::Error> {
        RegistryProxyInterface::r#register_provider(self, provider, pid, name)
    }

    /// Registers the trace provider synchronously. The call doesn't return
    /// until the provider is registered.
    /// On return `s` is `ZX_OK` if registration was successful.
    /// `started` is true if tracing has already started, which is a hint to
    /// the provider to wait for the Start() message before continuing if it
    /// wishes to not drop trace records before Start() is received.
    /// To unregister, simply close the Provider pipe.
    /// `pid` is the process id of the provider, `name` is the name of the
    /// provider. Both of these are used in logging and diagnostic messages.
    pub fn r#register_provider_synchronously(
        &self,
        mut provider: fidl::endpoints::ClientEnd<ProviderMarker>,
        mut pid: u64,
        mut name: &str,
    ) -> fidl::client::QueryResponseFut<(i32, bool), fidl::encoding::DefaultFuchsiaResourceDialect>
    {
        RegistryProxyInterface::r#register_provider_synchronously(self, provider, pid, name)
    }
}

impl RegistryProxyInterface for RegistryProxy {
    fn r#register_provider(
        &self,
        mut provider: fidl::endpoints::ClientEnd<ProviderMarker>,
        mut pid: u64,
        mut name: &str,
    ) -> Result<(), fidl::Error> {
        self.client.send::<RegistryRegisterProviderRequest>(
            (provider, pid, name),
            0x75bcae3dfa08479c,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    type RegisterProviderSynchronouslyResponseFut =
        fidl::client::QueryResponseFut<(i32, bool), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#register_provider_synchronously(
        &self,
        mut provider: fidl::endpoints::ClientEnd<ProviderMarker>,
        mut pid: u64,
        mut name: &str,
    ) -> Self::RegisterProviderSynchronouslyResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(i32, bool), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                RegistryRegisterProviderSynchronouslyResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x4835ed419a808f16,
            >(_buf?)?;
            Ok((_response.s, _response.started))
        }
        self.client
            .send_query_and_decode::<RegistryRegisterProviderSynchronouslyRequest, (i32, bool)>(
                (provider, pid, name),
                0x4835ed419a808f16,
                fidl::encoding::DynamicFlags::empty(),
                _decode,
            )
    }
}

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

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

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

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

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

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

/// A Stream of incoming requests for fuchsia.tracing.provider/Registry.
pub struct RegistryRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for RegistryRequestStream {
    type Protocol = RegistryMarker;
    type ControlHandle = RegistryControlHandle;

    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 {
        RegistryControlHandle { 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 RegistryRequestStream {
    type Item = Result<RegistryRequest, 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 RegistryRequestStream 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 {
                    0x75bcae3dfa08479c => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            RegistryRegisterProviderRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<RegistryRegisterProviderRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = RegistryControlHandle { inner: this.inner.clone() };
                        Ok(RegistryRequest::RegisterProvider {
                            provider: req.provider,
                            pid: req.pid,
                            name: req.name,

                            control_handle,
                        })
                    }
                    0x4835ed419a808f16 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            RegistryRegisterProviderSynchronouslyRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<RegistryRegisterProviderSynchronouslyRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = RegistryControlHandle { inner: this.inner.clone() };
                        Ok(RegistryRequest::RegisterProviderSynchronously {
                            provider: req.provider,
                            pid: req.pid,
                            name: req.name,

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

/// The service which trace providers use to register themselves with
/// the tracing system.
/// Note that one property of this interface is that once registration is made
/// the provider can drop this connection.
#[derive(Debug)]
pub enum RegistryRequest {
    /// Registers the trace provider.
    /// Note: Registration is asynchronous, it's only at some point after this
    /// returns that the provider is actually registered.
    /// To unregister, simply close the Provider pipe.
    /// `pid` is the process id of the provider, `name` is the name of the
    /// provider. Both of these are used in logging and diagnostic messages.
    RegisterProvider {
        provider: fidl::endpoints::ClientEnd<ProviderMarker>,
        pid: u64,
        name: String,
        control_handle: RegistryControlHandle,
    },
    /// Registers the trace provider synchronously. The call doesn't return
    /// until the provider is registered.
    /// On return `s` is `ZX_OK` if registration was successful.
    /// `started` is true if tracing has already started, which is a hint to
    /// the provider to wait for the Start() message before continuing if it
    /// wishes to not drop trace records before Start() is received.
    /// To unregister, simply close the Provider pipe.
    /// `pid` is the process id of the provider, `name` is the name of the
    /// provider. Both of these are used in logging and diagnostic messages.
    RegisterProviderSynchronously {
        provider: fidl::endpoints::ClientEnd<ProviderMarker>,
        pid: u64,
        name: String,
        responder: RegistryRegisterProviderSynchronouslyResponder,
    },
}

impl RegistryRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_register_provider(
        self,
    ) -> Option<(fidl::endpoints::ClientEnd<ProviderMarker>, u64, String, RegistryControlHandle)>
    {
        if let RegistryRequest::RegisterProvider { provider, pid, name, control_handle } = self {
            Some((provider, pid, name, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_register_provider_synchronously(
        self,
    ) -> Option<(
        fidl::endpoints::ClientEnd<ProviderMarker>,
        u64,
        String,
        RegistryRegisterProviderSynchronouslyResponder,
    )> {
        if let RegistryRequest::RegisterProviderSynchronously { provider, pid, name, responder } =
            self
        {
            Some((provider, pid, name, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            RegistryRequest::RegisterProvider { .. } => "register_provider",
            RegistryRequest::RegisterProviderSynchronously { .. } => {
                "register_provider_synchronously"
            }
        }
    }
}

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

impl fidl::endpoints::ControlHandle for RegistryControlHandle {
    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 RegistryControlHandle {}

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

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

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

    fn send_raw(&self, mut s: i32, mut started: bool) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<RegistryRegisterProviderSynchronouslyResponse>(
            (s, started),
            self.tx_id,
            0x4835ed419a808f16,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

mod internal {
    use super::*;

    impl fidl::encoding::ResourceTypeMarker for ProviderConfig {
        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 ProviderConfig {
        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
        }
    }

    unsafe impl
        fidl::encoding::Encode<ProviderConfig, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut ProviderConfig
    {
        #[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::<ProviderConfig>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ProviderConfig, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl_fuchsia_tracing::BufferingMode as fidl::encoding::ValueTypeMarker>::borrow(&self.buffering_mode),
                    <fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 2147483648> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.buffer),
                    <fidl::encoding::HandleType<fidl::Fifo, { fidl::ObjectType::FIFO.into_raw() }, 2147483648> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.fifo),
                    <fidl::encoding::Vector<fidl::encoding::BoundedString<100>, 5000> as fidl::encoding::ValueTypeMarker>::borrow(&self.categories),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl_fuchsia_tracing::BufferingMode,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<
                fidl::encoding::HandleType<
                    fidl::Vmo,
                    { fidl::ObjectType::VMO.into_raw() },
                    2147483648,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T2: fidl::encoding::Encode<
                fidl::encoding::HandleType<
                    fidl::Fifo,
                    { fidl::ObjectType::FIFO.into_raw() },
                    2147483648,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T3: fidl::encoding::Encode<
                fidl::encoding::Vector<fidl::encoding::BoundedString<100>, 5000>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        > fidl::encoding::Encode<ProviderConfig, fidl::encoding::DefaultFuchsiaResourceDialect>
        for (T0, T1, T2, T3)
    {
        #[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::<ProviderConfig>(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);
            }
            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 + 4, depth)?;
            self.2.encode(encoder, offset + 8, depth)?;
            self.3.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for ProviderConfig
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                buffering_mode: fidl::new_empty!(
                    fidl_fuchsia_tracing::BufferingMode,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                buffer: fidl::new_empty!(fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect),
                fifo: fidl::new_empty!(fidl::encoding::HandleType<fidl::Fifo, { fidl::ObjectType::FIFO.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect),
                categories: fidl::new_empty!(
                    fidl::encoding::Vector<fidl::encoding::BoundedString<100>, 5000>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffff00u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(8) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 8 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                fidl_fuchsia_tracing::BufferingMode,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.buffering_mode,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect, &mut self.buffer, decoder, offset + 4, _depth)?;
            fidl::decode!(fidl::encoding::HandleType<fidl::Fifo, { fidl::ObjectType::FIFO.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect, &mut self.fifo, decoder, offset + 8, _depth)?;
            fidl::decode!(
                fidl::encoding::Vector<fidl::encoding::BoundedString<100>, 5000>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.categories,
                decoder,
                offset + 16,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for ProviderInitializeRequest {
        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 ProviderInitializeRequest {
        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
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            ProviderInitializeRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut ProviderInitializeRequest
    {
        #[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::<ProviderInitializeRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                ProviderInitializeRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (<ProviderConfig as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                    &mut self.config,
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<ProviderConfig, fidl::encoding::DefaultFuchsiaResourceDialect>,
        >
        fidl::encoding::Encode<
            ProviderInitializeRequest,
            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::<ProviderInitializeRequest>(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 ProviderInitializeRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                config: fidl::new_empty!(
                    ProviderConfig,
                    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!(
                ProviderConfig,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.config,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for RegistryRegisterProviderRequest {
        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 RegistryRegisterProviderRequest {
        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
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            RegistryRegisterProviderRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut RegistryRegisterProviderRequest
    {
        #[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::<RegistryRegisterProviderRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<RegistryRegisterProviderRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<ProviderMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.provider),
                    <u64 as fidl::encoding::ValueTypeMarker>::borrow(&self.pid),
                    <fidl::encoding::BoundedString<100> as fidl::encoding::ValueTypeMarker>::borrow(&self.name),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<ProviderMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<u64, fidl::encoding::DefaultFuchsiaResourceDialect>,
            T2: fidl::encoding::Encode<
                fidl::encoding::BoundedString<100>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            RegistryRegisterProviderRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0, T1, T2)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<RegistryRegisterProviderRequest>(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)?;
            self.2.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for RegistryRegisterProviderRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                provider: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<ProviderMarker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                pid: fidl::new_empty!(u64, fidl::encoding::DefaultFuchsiaResourceDialect),
                name: fidl::new_empty!(
                    fidl::encoding::BoundedString<100>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<ProviderMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.provider,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                u64,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.pid,
                decoder,
                offset + 8,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::BoundedString<100>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.name,
                decoder,
                offset + 16,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for RegistryRegisterProviderSynchronouslyRequest {
        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 RegistryRegisterProviderSynchronouslyRequest {
        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
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            RegistryRegisterProviderSynchronouslyRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut RegistryRegisterProviderSynchronouslyRequest
    {
        #[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::<RegistryRegisterProviderSynchronouslyRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<RegistryRegisterProviderSynchronouslyRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<ProviderMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.provider),
                    <u64 as fidl::encoding::ValueTypeMarker>::borrow(&self.pid),
                    <fidl::encoding::BoundedString<100> as fidl::encoding::ValueTypeMarker>::borrow(&self.name),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<ProviderMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<u64, fidl::encoding::DefaultFuchsiaResourceDialect>,
            T2: fidl::encoding::Encode<
                fidl::encoding::BoundedString<100>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            RegistryRegisterProviderSynchronouslyRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0, T1, T2)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<RegistryRegisterProviderSynchronouslyRequest>(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)?;
            self.2.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for RegistryRegisterProviderSynchronouslyRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                provider: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<ProviderMarker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                pid: fidl::new_empty!(u64, fidl::encoding::DefaultFuchsiaResourceDialect),
                name: fidl::new_empty!(
                    fidl::encoding::BoundedString<100>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<ProviderMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.provider,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                u64,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.pid,
                decoder,
                offset + 8,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::BoundedString<100>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.name,
                decoder,
                offset + 16,
                _depth
            )?;
            Ok(())
        }
    }
}