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 {
    /// `buffering_mode` specifies what happens when the buffer fills.
    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,
    /// What trace categories to collect data for.
    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, PartialEq)]
pub struct ProviderV2InitializeRequest {
    pub config: ProviderConfigV2,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for ProviderV2InitializeRequest
{
}

#[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, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct RegistryRegisterV2Request {
    pub provider: fidl::endpoints::ClientEnd<ProviderV2Marker>,
    /// The process id of the provider used for logging and diagnostics
    pub pid: u64,
    /// The name of the provider used for logging and diagnostics
    pub name: String,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for RegistryRegisterV2Request {}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct RegistryRegisterV2SynchronouslyRequest {
    pub provider: fidl::endpoints::ClientEnd<ProviderV2Marker>,
    /// The process id of the provider used for logging and diagnostics
    pub pid: u64,
    /// The name of the provider used for logging and diagnostics
    pub name: String,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for RegistryRegisterV2SynchronouslyRequest
{
}

/// Trace provider configuration.
#[derive(Debug, Default, PartialEq)]
pub struct ProviderConfigV2 {
    /// `buffering_mode` specifies what happens when the buffer fills.
    pub buffering_mode: Option<fidl_fuchsia_tracing::BufferingMode>,
    /// The buffer to write trace records into.
    pub buffer: Option<fidl::Vmo>,
    /// What trace categories to collect data for.
    pub categories: Option<Vec<String>>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for ProviderConfigV2 {}

#[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 {
        Self { client: fidl::client::sync::Client::new(channel) }
    }

    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::<ProviderMarker>(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,
            ProviderMarker,
        >(
            (),
            0x5f5b0ad77af3f886,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.categories)
    }
}

#[cfg(target_os = "fuchsia")]
impl From<ProviderSynchronousProxy> for zx::NullableHandle {
    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 ProviderControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

impl fidl::endpoints::ControlHandle for ProviderControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        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 ProviderV2Marker;

impl fidl::endpoints::ProtocolMarker for ProviderV2Marker {
    type Proxy = ProviderV2Proxy;
    type RequestStream = ProviderV2RequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = ProviderV2SynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) ProviderV2";
}

pub trait ProviderV2ProxyInterface: Send + Sync {
    fn r#initialize(&self, config: ProviderConfigV2) -> Result<(), fidl::Error>;
    type StartResponseFut: std::future::Future<Output = Result<(), fidl::Error>> + Send;
    fn r#start(&self, options: &StartOptions) -> Self::StartResponseFut;
    type StopResponseFut: std::future::Future<Output = Result<(), fidl::Error>> + Send;
    fn r#stop(&self) -> Self::StopResponseFut;
    type TerminateResponseFut: std::future::Future<Output = Result<(), fidl::Error>> + Send;
    fn r#terminate(&self) -> Self::TerminateResponseFut;
    type GetKnownCategoriesResponseFut: std::future::Future<Output = Result<Vec<fidl_fuchsia_tracing::KnownCategory>, fidl::Error>>
        + Send;
    fn r#get_known_categories(&self) -> Self::GetKnownCategoriesResponseFut;
    fn r#notify_buffer_saved(
        &self,
        wrapped_count: u32,
        durable_data_end: u64,
    ) -> Result<(), fidl::Error>;
    fn r#flush(&self) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct ProviderV2SynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for ProviderV2SynchronousProxy {
    type Proxy = ProviderV2Proxy;
    type Protocol = ProviderV2Marker;

    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 ProviderV2SynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        Self { client: fidl::client::sync::Client::new(channel) }
    }

    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<ProviderV2Event, fidl::Error> {
        ProviderV2Event::decode(self.client.wait_for_event::<ProviderV2Marker>(deadline)?)
    }

    /// Initialize tracing and prepare for writing trace records for events in
    /// the specified `categories` into `buffer`.
    /// 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: ProviderConfigV2) -> Result<(), fidl::Error> {
        self.client.send::<ProviderV2InitializeRequest>(
            (&mut config,),
            0x5402006f01edb9d1,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }

    /// Begin tracing.
    ///
    /// If tracing has already started the provider must ignore the request.
    pub fn r#start(
        &self,
        mut options: &StartOptions,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(), fidl::Error> {
        let _response = self.client.send_query::<
            ProviderV2StartRequest,
            fidl::encoding::FlexibleType<fidl::encoding::EmptyStruct>,
            ProviderV2Marker,
        >(
            (options,),
            0x71f85bc863e60f17,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<ProviderV2Marker>("start")?;
        Ok(_response)
    }

    /// 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 an `OnStopped()` event.
    /// Note that multiple `Start,Stop` requests can be received between
    /// `Initialize,Terminate`.
    pub fn r#stop(&self, ___deadline: zx::MonotonicInstant) -> Result<(), fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            fidl::encoding::FlexibleType<fidl::encoding::EmptyStruct>,
            ProviderV2Marker,
        >(
            (),
            0x16df330a02562aa2,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<ProviderV2Marker>("stop")?;
        Ok(_response)
    }

    /// Terminate tracing.
    ///
    /// Tracing is stopped first if not already stopped.
    pub fn r#terminate(&self, ___deadline: zx::MonotonicInstant) -> Result<(), fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            fidl::encoding::FlexibleType<fidl::encoding::EmptyStruct>,
            ProviderV2Marker,
        >(
            (),
            0x12a542af1614219f,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<ProviderV2Marker>("terminate")?;
        Ok(_response)
    }

    /// 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,
            fidl::encoding::FlexibleType<ProviderV2GetKnownCategoriesResponse>,
            ProviderV2Marker,
        >(
            (),
            0x24780beab3613747,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<ProviderV2Marker>("get_known_categories")?;
        Ok(_response.categories)
    }

    /// A buffer has been saved (streaming mode only).
    pub fn r#notify_buffer_saved(
        &self,
        mut wrapped_count: u32,
        mut durable_data_end: u64,
    ) -> Result<(), fidl::Error> {
        self.client.send::<ProviderV2NotifyBufferSavedRequest>(
            (wrapped_count, durable_data_end),
            0x6a0a63b2e2d0dfe1,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }

    /// Requests the provider its buffer to be read out, regardless of it is
    /// full or not.
    ///
    /// Normally streaming mode only sends data once it has enough data to
    /// require a buffer swap and data flush. This produces fewer, but larger
    /// and bursty data transfers.
    ///
    /// Some clients may want more regular smaller data transfers. These clients
    /// may instead manually invoke Flush whenever they are ready for
    /// data.
    pub fn r#flush(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x635c3e76e1de8d29,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

#[cfg(target_os = "fuchsia")]
impl From<ProviderV2SynchronousProxy> for zx::NullableHandle {
    fn from(value: ProviderV2SynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for ProviderV2SynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for ProviderV2SynchronousProxy {
    type Protocol = ProviderV2Marker;

    fn from_client(value: fidl::endpoints::ClientEnd<ProviderV2Marker>) -> Self {
        Self::new(value.into_channel())
    }
}

#[derive(Debug, Clone)]
pub struct ProviderV2Proxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for ProviderV2Proxy {
    type Protocol = ProviderV2Marker;

    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 ProviderV2Proxy {
    /// Create a new Proxy for fuchsia.tracing.provider/ProviderV2.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <ProviderV2Marker 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) -> ProviderV2EventStream {
        ProviderV2EventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Initialize tracing and prepare for writing trace records for events in
    /// the specified `categories` into `buffer`.
    /// 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: ProviderConfigV2) -> Result<(), fidl::Error> {
        ProviderV2ProxyInterface::r#initialize(self, config)
    }

    /// Begin tracing.
    ///
    /// If tracing has already started the provider must ignore the request.
    pub fn r#start(
        &self,
        mut options: &StartOptions,
    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
        ProviderV2ProxyInterface::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 an `OnStopped()` event.
    /// Note that multiple `Start,Stop` requests can be received between
    /// `Initialize,Terminate`.
    pub fn r#stop(
        &self,
    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
        ProviderV2ProxyInterface::r#stop(self)
    }

    /// Terminate tracing.
    ///
    /// Tracing is stopped first if not already stopped.
    pub fn r#terminate(
        &self,
    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
        ProviderV2ProxyInterface::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,
    > {
        ProviderV2ProxyInterface::r#get_known_categories(self)
    }

    /// A buffer has been saved (streaming mode only).
    pub fn r#notify_buffer_saved(
        &self,
        mut wrapped_count: u32,
        mut durable_data_end: u64,
    ) -> Result<(), fidl::Error> {
        ProviderV2ProxyInterface::r#notify_buffer_saved(self, wrapped_count, durable_data_end)
    }

    /// Requests the provider its buffer to be read out, regardless of it is
    /// full or not.
    ///
    /// Normally streaming mode only sends data once it has enough data to
    /// require a buffer swap and data flush. This produces fewer, but larger
    /// and bursty data transfers.
    ///
    /// Some clients may want more regular smaller data transfers. These clients
    /// may instead manually invoke Flush whenever they are ready for
    /// data.
    pub fn r#flush(&self) -> Result<(), fidl::Error> {
        ProviderV2ProxyInterface::r#flush(self)
    }
}

impl ProviderV2ProxyInterface for ProviderV2Proxy {
    fn r#initialize(&self, mut config: ProviderConfigV2) -> Result<(), fidl::Error> {
        self.client.send::<ProviderV2InitializeRequest>(
            (&mut config,),
            0x5402006f01edb9d1,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }

    type StartResponseFut =
        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#start(&self, mut options: &StartOptions) -> Self::StartResponseFut {
        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,
                0x71f85bc863e60f17,
            >(_buf?)?
            .into_result::<ProviderV2Marker>("start")?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<ProviderV2StartRequest, ()>(
            (options,),
            0x71f85bc863e60f17,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }

    type StopResponseFut =
        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#stop(&self) -> Self::StopResponseFut {
        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,
                0x16df330a02562aa2,
            >(_buf?)?
            .into_result::<ProviderV2Marker>("stop")?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, ()>(
            (),
            0x16df330a02562aa2,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }

    type TerminateResponseFut =
        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#terminate(&self) -> Self::TerminateResponseFut {
        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,
                0x12a542af1614219f,
            >(_buf?)?
            .into_result::<ProviderV2Marker>("terminate")?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, ()>(
            (),
            0x12a542af1614219f,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }

    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::<
                fidl::encoding::FlexibleType<ProviderV2GetKnownCategoriesResponse>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x24780beab3613747,
            >(_buf?)?
            .into_result::<ProviderV2Marker>("get_known_categories")?;
            Ok(_response.categories)
        }
        self.client.send_query_and_decode::<
            fidl::encoding::EmptyPayload,
            Vec<fidl_fuchsia_tracing::KnownCategory>,
        >(
            (),
            0x24780beab3613747,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }

    fn r#notify_buffer_saved(
        &self,
        mut wrapped_count: u32,
        mut durable_data_end: u64,
    ) -> Result<(), fidl::Error> {
        self.client.send::<ProviderV2NotifyBufferSavedRequest>(
            (wrapped_count, durable_data_end),
            0x6a0a63b2e2d0dfe1,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }

    fn r#flush(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x635c3e76e1de8d29,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

pub struct ProviderV2EventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for ProviderV2EventStream {}

impl futures::stream::FusedStream for ProviderV2EventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for ProviderV2EventStream {
    type Item = Result<ProviderV2Event, 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(ProviderV2Event::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum ProviderV2Event {
    OnSaveBuffer {
        wrapped_count: u32,
        durable_data_end: u64,
    },
    OnAlert {
        name: String,
    },
    #[non_exhaustive]
    _UnknownEvent {
        /// Ordinal of the event that was sent.
        ordinal: u64,
    },
}

impl ProviderV2Event {
    #[allow(irrefutable_let_patterns)]
    pub fn into_on_save_buffer(self) -> Option<(u32, u64)> {
        if let ProviderV2Event::OnSaveBuffer { wrapped_count, durable_data_end } = self {
            Some((wrapped_count, durable_data_end))
        } else {
            None
        }
    }
    #[allow(irrefutable_let_patterns)]
    pub fn into_on_alert(self) -> Option<String> {
        if let ProviderV2Event::OnAlert { name } = self { Some((name)) } else { None }
    }

    /// Decodes a message buffer as a [`ProviderV2Event`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<ProviderV2Event, 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 {
            0x7d7c8f770a3c760d => {
                let mut out = fidl::new_empty!(
                    ProviderV2OnSaveBufferRequest,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                );
                fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ProviderV2OnSaveBufferRequest>(&tx_header, _body_bytes, _handles, &mut out)?;
                Ok((ProviderV2Event::OnSaveBuffer {
                    wrapped_count: out.wrapped_count,
                    durable_data_end: out.durable_data_end,
                }))
            }
            0x23ecc93ef5106a2 => {
                let mut out = fidl::new_empty!(
                    ProviderV2OnAlertRequest,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                );
                fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ProviderV2OnAlertRequest>(&tx_header, _body_bytes, _handles, &mut out)?;
                Ok((ProviderV2Event::OnAlert { name: out.name }))
            }
            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                Ok(ProviderV2Event::_UnknownEvent { ordinal: tx_header.ordinal })
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <ProviderV2Marker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.tracing.provider/ProviderV2.
pub struct ProviderV2RequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for ProviderV2RequestStream {}

impl futures::stream::FusedStream for ProviderV2RequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for ProviderV2RequestStream {
    type Protocol = ProviderV2Marker;
    type ControlHandle = ProviderV2ControlHandle;

    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 {
        ProviderV2ControlHandle { 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 ProviderV2RequestStream {
    type Item = Result<ProviderV2Request, 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 ProviderV2RequestStream 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 {
                    0x5402006f01edb9d1 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            ProviderV2InitializeRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ProviderV2InitializeRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ProviderV2ControlHandle { inner: this.inner.clone() };
                        Ok(ProviderV2Request::Initialize { config: req.config, control_handle })
                    }
                    0x71f85bc863e60f17 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            ProviderV2StartRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ProviderV2StartRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ProviderV2ControlHandle { inner: this.inner.clone() };
                        Ok(ProviderV2Request::Start {
                            options: req.options,

                            responder: ProviderV2StartResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x16df330a02562aa2 => {
                        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 = ProviderV2ControlHandle { inner: this.inner.clone() };
                        Ok(ProviderV2Request::Stop {
                            responder: ProviderV2StopResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x12a542af1614219f => {
                        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 = ProviderV2ControlHandle { inner: this.inner.clone() };
                        Ok(ProviderV2Request::Terminate {
                            responder: ProviderV2TerminateResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x24780beab3613747 => {
                        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 = ProviderV2ControlHandle { inner: this.inner.clone() };
                        Ok(ProviderV2Request::GetKnownCategories {
                            responder: ProviderV2GetKnownCategoriesResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x6a0a63b2e2d0dfe1 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            ProviderV2NotifyBufferSavedRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ProviderV2NotifyBufferSavedRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ProviderV2ControlHandle { inner: this.inner.clone() };
                        Ok(ProviderV2Request::NotifyBufferSaved {
                            wrapped_count: req.wrapped_count,
                            durable_data_end: req.durable_data_end,

                            control_handle,
                        })
                    }
                    0x635c3e76e1de8d29 => {
                        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 = ProviderV2ControlHandle { inner: this.inner.clone() };
                        Ok(ProviderV2Request::Flush { control_handle })
                    }
                    _ if header.tx_id == 0
                        && header
                            .dynamic_flags()
                            .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        Ok(ProviderV2Request::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: ProviderV2ControlHandle { 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(ProviderV2Request::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: ProviderV2ControlHandle { inner: this.inner.clone() },
                            method_type: fidl::MethodType::TwoWay,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <ProviderV2Marker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// The provider interface which applications must implement and register
/// with the `TraceRegistry` to participate in tracing.
#[derive(Debug)]
pub enum ProviderV2Request {
    /// Initialize tracing and prepare for writing trace records for events in
    /// the specified `categories` into `buffer`.
    /// 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: ProviderConfigV2, control_handle: ProviderV2ControlHandle },
    /// Begin tracing.
    ///
    /// If tracing has already started the provider must ignore the request.
    Start { options: StartOptions, responder: ProviderV2StartResponder },
    /// 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 an `OnStopped()` event.
    /// Note that multiple `Start,Stop` requests can be received between
    /// `Initialize,Terminate`.
    Stop { responder: ProviderV2StopResponder },
    /// Terminate tracing.
    ///
    /// Tracing is stopped first if not already stopped.
    Terminate { responder: ProviderV2TerminateResponder },
    /// Gets the trace categories that might be produced by this provider.
    GetKnownCategories { responder: ProviderV2GetKnownCategoriesResponder },
    /// A buffer has been saved (streaming mode only).
    NotifyBufferSaved {
        wrapped_count: u32,
        durable_data_end: u64,
        control_handle: ProviderV2ControlHandle,
    },
    /// Requests the provider its buffer to be read out, regardless of it is
    /// full or not.
    ///
    /// Normally streaming mode only sends data once it has enough data to
    /// require a buffer swap and data flush. This produces fewer, but larger
    /// and bursty data transfers.
    ///
    /// Some clients may want more regular smaller data transfers. These clients
    /// may instead manually invoke Flush whenever they are ready for
    /// data.
    Flush { control_handle: ProviderV2ControlHandle },
    /// 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: ProviderV2ControlHandle,
        method_type: fidl::MethodType,
    },
}

impl ProviderV2Request {
    #[allow(irrefutable_let_patterns)]
    pub fn into_initialize(self) -> Option<(ProviderConfigV2, ProviderV2ControlHandle)> {
        if let ProviderV2Request::Initialize { config, control_handle } = self {
            Some((config, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_start(self) -> Option<(StartOptions, ProviderV2StartResponder)> {
        if let ProviderV2Request::Start { options, responder } = self {
            Some((options, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_stop(self) -> Option<(ProviderV2StopResponder)> {
        if let ProviderV2Request::Stop { responder } = self { Some((responder)) } else { None }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_terminate(self) -> Option<(ProviderV2TerminateResponder)> {
        if let ProviderV2Request::Terminate { responder } = self { Some((responder)) } else { None }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_known_categories(self) -> Option<(ProviderV2GetKnownCategoriesResponder)> {
        if let ProviderV2Request::GetKnownCategories { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_notify_buffer_saved(self) -> Option<(u32, u64, ProviderV2ControlHandle)> {
        if let ProviderV2Request::NotifyBufferSaved {
            wrapped_count,
            durable_data_end,
            control_handle,
        } = self
        {
            Some((wrapped_count, durable_data_end, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_flush(self) -> Option<(ProviderV2ControlHandle)> {
        if let ProviderV2Request::Flush { control_handle } = self {
            Some((control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            ProviderV2Request::Initialize { .. } => "initialize",
            ProviderV2Request::Start { .. } => "start",
            ProviderV2Request::Stop { .. } => "stop",
            ProviderV2Request::Terminate { .. } => "terminate",
            ProviderV2Request::GetKnownCategories { .. } => "get_known_categories",
            ProviderV2Request::NotifyBufferSaved { .. } => "notify_buffer_saved",
            ProviderV2Request::Flush { .. } => "flush",
            ProviderV2Request::_UnknownMethod { method_type: fidl::MethodType::OneWay, .. } => {
                "unknown one-way method"
            }
            ProviderV2Request::_UnknownMethod { method_type: fidl::MethodType::TwoWay, .. } => {
                "unknown two-way method"
            }
        }
    }
}

#[derive(Debug, Clone)]
pub struct ProviderV2ControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl ProviderV2ControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

impl fidl::endpoints::ControlHandle for ProviderV2ControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        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 ProviderV2ControlHandle {
    pub fn send_on_save_buffer(
        &self,
        mut wrapped_count: u32,
        mut durable_data_end: u64,
    ) -> Result<(), fidl::Error> {
        self.inner.send::<ProviderV2OnSaveBufferRequest>(
            (wrapped_count, durable_data_end),
            0,
            0x7d7c8f770a3c760d,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }

    pub fn send_on_alert(&self, mut name: &str) -> Result<(), fidl::Error> {
        self.inner.send::<ProviderV2OnAlertRequest>(
            (name,),
            0,
            0x23ecc93ef5106a2,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ProviderV2StartResponder {
    control_handle: std::mem::ManuallyDrop<ProviderV2ControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ProviderV2ControlHandle::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 ProviderV2StartResponder {
    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 ProviderV2StartResponder {
    type ControlHandle = ProviderV2ControlHandle;

    fn control_handle(&self) -> &ProviderV2ControlHandle {
        &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 ProviderV2StartResponder {
    /// 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,
            0x71f85bc863e60f17,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ProviderV2StopResponder {
    control_handle: std::mem::ManuallyDrop<ProviderV2ControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ProviderV2ControlHandle::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 ProviderV2StopResponder {
    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 ProviderV2StopResponder {
    type ControlHandle = ProviderV2ControlHandle;

    fn control_handle(&self) -> &ProviderV2ControlHandle {
        &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 ProviderV2StopResponder {
    /// 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,
            0x16df330a02562aa2,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ProviderV2TerminateResponder {
    control_handle: std::mem::ManuallyDrop<ProviderV2ControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ProviderV2ControlHandle::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 ProviderV2TerminateResponder {
    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 ProviderV2TerminateResponder {
    type ControlHandle = ProviderV2ControlHandle;

    fn control_handle(&self) -> &ProviderV2ControlHandle {
        &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 ProviderV2TerminateResponder {
    /// 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,
            0x12a542af1614219f,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ProviderV2GetKnownCategoriesResponder {
    control_handle: std::mem::ManuallyDrop<ProviderV2ControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ProviderV2ControlHandle::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 ProviderV2GetKnownCategoriesResponder {
    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 ProviderV2GetKnownCategoriesResponder {
    type ControlHandle = ProviderV2ControlHandle;

    fn control_handle(&self) -> &ProviderV2ControlHandle {
        &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 ProviderV2GetKnownCategoriesResponder {
    /// 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::<fidl::encoding::FlexibleType<ProviderV2GetKnownCategoriesResponse>>(
                fidl::encoding::Flexible::new((categories,)),
                self.tx_id,
                0x24780beab3613747,
                fidl::encoding::DynamicFlags::FLEXIBLE,
            )
    }
}

#[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 type RegistryRegisterV2SynchronouslyResult = Result<bool, i32>;

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;
    fn r#register_v2(
        &self,
        provider: fidl::endpoints::ClientEnd<ProviderV2Marker>,
        pid: u64,
        name: &str,
    ) -> Result<(), fidl::Error>;
    type RegisterV2SynchronouslyResponseFut: std::future::Future<Output = Result<RegistryRegisterV2SynchronouslyResult, fidl::Error>>
        + Send;
    fn r#register_v2_synchronously(
        &self,
        provider: fidl::endpoints::ClientEnd<ProviderV2Marker>,
        pid: u64,
        name: &str,
    ) -> Self::RegisterV2SynchronouslyResponseFut;
}
#[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 {
        Self { client: fidl::client::sync::Client::new(channel) }
    }

    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::<RegistryMarker>(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.
    ///
    /// # Deprecation
    ///
    /// Use "RegisterV2" instead to use the FIDL-based coordination protocol.
    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.
    ///
    /// # Deprecation
    ///
    /// Use "RegisterV2Synchronously" instead to use the FIDL-based coordination protocol.
    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,
            RegistryMarker,
        >(
            (provider, pid, name,),
            0x4835ed419a808f16,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok((_response.s, _response.started))
    }

    /// Registers the trace provider using the V2 protocol.
    ///
    /// Note: Registration is asynchronous, it's only at some point after this
    /// returns that the provider is actually registered.
    ///
    /// To unregister, close the `provider` connection.
    pub fn r#register_v2(
        &self,
        mut provider: fidl::endpoints::ClientEnd<ProviderV2Marker>,
        mut pid: u64,
        mut name: &str,
    ) -> Result<(), fidl::Error> {
        self.client.send::<RegistryRegisterV2Request>(
            (provider, pid, name),
            0x2edaed92cc184b34,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }

    /// Registers the trace provider synchronously using the V2 protocol.
    ///
    /// The call doesn't return until the provider is registered. Most callers
    /// should use RegisterV2 unless they need to synchronize with they tracing
    /// system to ensure that specific events are captured.
    ///
    /// To unregister, close the `provider` connection.
    pub fn r#register_v2_synchronously(
        &self,
        mut provider: fidl::endpoints::ClientEnd<ProviderV2Marker>,
        mut pid: u64,
        mut name: &str,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<RegistryRegisterV2SynchronouslyResult, fidl::Error> {
        let _response = self.client.send_query::<
            RegistryRegisterV2SynchronouslyRequest,
            fidl::encoding::FlexibleResultType<RegistryRegisterV2SynchronouslyResponse, i32>,
            RegistryMarker,
        >(
            (provider, pid, name,),
            0x3da2ff760b018196,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<RegistryMarker>("register_v2_synchronously")?;
        Ok(_response.map(|x| x.started))
    }
}

#[cfg(target_os = "fuchsia")]
impl From<RegistrySynchronousProxy> for zx::NullableHandle {
    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.
    ///
    /// # Deprecation
    ///
    /// Use "RegisterV2" instead to use the FIDL-based coordination protocol.
    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.
    ///
    /// # Deprecation
    ///
    /// Use "RegisterV2Synchronously" instead to use the FIDL-based coordination protocol.
    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)
    }

    /// Registers the trace provider using the V2 protocol.
    ///
    /// Note: Registration is asynchronous, it's only at some point after this
    /// returns that the provider is actually registered.
    ///
    /// To unregister, close the `provider` connection.
    pub fn r#register_v2(
        &self,
        mut provider: fidl::endpoints::ClientEnd<ProviderV2Marker>,
        mut pid: u64,
        mut name: &str,
    ) -> Result<(), fidl::Error> {
        RegistryProxyInterface::r#register_v2(self, provider, pid, name)
    }

    /// Registers the trace provider synchronously using the V2 protocol.
    ///
    /// The call doesn't return until the provider is registered. Most callers
    /// should use RegisterV2 unless they need to synchronize with they tracing
    /// system to ensure that specific events are captured.
    ///
    /// To unregister, close the `provider` connection.
    pub fn r#register_v2_synchronously(
        &self,
        mut provider: fidl::endpoints::ClientEnd<ProviderV2Marker>,
        mut pid: u64,
        mut name: &str,
    ) -> fidl::client::QueryResponseFut<
        RegistryRegisterV2SynchronouslyResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        RegistryProxyInterface::r#register_v2_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,
            )
    }

    fn r#register_v2(
        &self,
        mut provider: fidl::endpoints::ClientEnd<ProviderV2Marker>,
        mut pid: u64,
        mut name: &str,
    ) -> Result<(), fidl::Error> {
        self.client.send::<RegistryRegisterV2Request>(
            (provider, pid, name),
            0x2edaed92cc184b34,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }

    type RegisterV2SynchronouslyResponseFut = fidl::client::QueryResponseFut<
        RegistryRegisterV2SynchronouslyResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#register_v2_synchronously(
        &self,
        mut provider: fidl::endpoints::ClientEnd<ProviderV2Marker>,
        mut pid: u64,
        mut name: &str,
    ) -> Self::RegisterV2SynchronouslyResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<RegistryRegisterV2SynchronouslyResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleResultType<RegistryRegisterV2SynchronouslyResponse, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x3da2ff760b018196,
            >(_buf?)?
            .into_result::<RegistryMarker>("register_v2_synchronously")?;
            Ok(_response.map(|x| x.started))
        }
        self.client.send_query_and_decode::<
            RegistryRegisterV2SynchronouslyRequest,
            RegistryRegisterV2SynchronouslyResult,
        >(
            (provider, pid, name,),
            0x3da2ff760b018196,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _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 {
    #[non_exhaustive]
    _UnknownEvent {
        /// Ordinal of the event that was sent.
        ordinal: u64,
    },
}

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 {
            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                Ok(RegistryEvent::_UnknownEvent { ordinal: 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,
                            },
                        })
                    }
                    0x2edaed92cc184b34 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            RegistryRegisterV2Request,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<RegistryRegisterV2Request>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = RegistryControlHandle { inner: this.inner.clone() };
                        Ok(RegistryRequest::RegisterV2 {
                            provider: req.provider,
                            pid: req.pid,
                            name: req.name,

                            control_handle,
                        })
                    }
                    0x3da2ff760b018196 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            RegistryRegisterV2SynchronouslyRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<RegistryRegisterV2SynchronouslyRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = RegistryControlHandle { inner: this.inner.clone() };
                        Ok(RegistryRequest::RegisterV2Synchronously {
                            provider: req.provider,
                            pid: req.pid,
                            name: req.name,

                            responder: RegistryRegisterV2SynchronouslyResponder {
                                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(RegistryRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: RegistryControlHandle { 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(RegistryRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: RegistryControlHandle { inner: this.inner.clone() },
                            method_type: fidl::MethodType::TwoWay,
                        })
                    }
                    _ => 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.
    ///
    /// # Deprecation
    ///
    /// Use "RegisterV2" instead to use the FIDL-based coordination protocol.
    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.
    ///
    /// # Deprecation
    ///
    /// Use "RegisterV2Synchronously" instead to use the FIDL-based coordination protocol.
    RegisterProviderSynchronously {
        provider: fidl::endpoints::ClientEnd<ProviderMarker>,
        pid: u64,
        name: String,
        responder: RegistryRegisterProviderSynchronouslyResponder,
    },
    /// Registers the trace provider using the V2 protocol.
    ///
    /// Note: Registration is asynchronous, it's only at some point after this
    /// returns that the provider is actually registered.
    ///
    /// To unregister, close the `provider` connection.
    RegisterV2 {
        provider: fidl::endpoints::ClientEnd<ProviderV2Marker>,
        pid: u64,
        name: String,
        control_handle: RegistryControlHandle,
    },
    /// Registers the trace provider synchronously using the V2 protocol.
    ///
    /// The call doesn't return until the provider is registered. Most callers
    /// should use RegisterV2 unless they need to synchronize with they tracing
    /// system to ensure that specific events are captured.
    ///
    /// To unregister, close the `provider` connection.
    RegisterV2Synchronously {
        provider: fidl::endpoints::ClientEnd<ProviderV2Marker>,
        pid: u64,
        name: String,
        responder: RegistryRegisterV2SynchronouslyResponder,
    },
    /// 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: RegistryControlHandle,
        method_type: fidl::MethodType,
    },
}

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
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_register_v2(
        self,
    ) -> Option<(fidl::endpoints::ClientEnd<ProviderV2Marker>, u64, String, RegistryControlHandle)>
    {
        if let RegistryRequest::RegisterV2 { provider, pid, name, control_handle } = self {
            Some((provider, pid, name, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_register_v2_synchronously(
        self,
    ) -> Option<(
        fidl::endpoints::ClientEnd<ProviderV2Marker>,
        u64,
        String,
        RegistryRegisterV2SynchronouslyResponder,
    )> {
        if let RegistryRequest::RegisterV2Synchronously { 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"
            }
            RegistryRequest::RegisterV2 { .. } => "register_v2",
            RegistryRequest::RegisterV2Synchronously { .. } => "register_v2_synchronously",
            RegistryRequest::_UnknownMethod { method_type: fidl::MethodType::OneWay, .. } => {
                "unknown one-way method"
            }
            RegistryRequest::_UnknownMethod { method_type: fidl::MethodType::TwoWay, .. } => {
                "unknown two-way method"
            }
        }
    }
}

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

impl RegistryControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

impl fidl::endpoints::ControlHandle for RegistryControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        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(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct RegistryRegisterV2SynchronouslyResponder {
    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 RegistryRegisterV2SynchronouslyResponder {
    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 RegistryRegisterV2SynchronouslyResponder {
    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 RegistryRegisterV2SynchronouslyResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<bool, i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

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

    fn send_raw(&self, mut result: Result<bool, i32>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleResultType<
            RegistryRegisterV2SynchronouslyResponse,
            i32,
        >>(
            fidl::encoding::FlexibleResult::new(result.map(|started| (started,))),
            self.tx_id,
            0x3da2ff760b018196,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

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 ProviderV2InitializeRequest {
        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 ProviderV2InitializeRequest {
        type Owned = Self;

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

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

    unsafe impl
        fidl::encoding::Encode<
            ProviderV2InitializeRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut ProviderV2InitializeRequest
    {
        #[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::<ProviderV2InitializeRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                ProviderV2InitializeRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (<ProviderConfigV2 as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                    &mut self.config,
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        T0: fidl::encoding::Encode<ProviderConfigV2, fidl::encoding::DefaultFuchsiaResourceDialect>,
    >
        fidl::encoding::Encode<
            ProviderV2InitializeRequest,
            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::<ProviderV2InitializeRequest>(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 ProviderV2InitializeRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                config: fidl::new_empty!(
                    ProviderConfigV2,
                    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!(
                ProviderConfigV2,
                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(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for RegistryRegisterV2Request {
        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 RegistryRegisterV2Request {
        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<
            RegistryRegisterV2Request,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut RegistryRegisterV2Request
    {
        #[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::<RegistryRegisterV2Request>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<RegistryRegisterV2Request, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<ProviderV2Marker>> 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<ProviderV2Marker>>,
                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<
            RegistryRegisterV2Request,
            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::<RegistryRegisterV2Request>(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 RegistryRegisterV2Request
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                provider: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<ProviderV2Marker>>,
                    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<ProviderV2Marker>>,
                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 RegistryRegisterV2SynchronouslyRequest {
        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 RegistryRegisterV2SynchronouslyRequest {
        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<
            RegistryRegisterV2SynchronouslyRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut RegistryRegisterV2SynchronouslyRequest
    {
        #[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::<RegistryRegisterV2SynchronouslyRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<RegistryRegisterV2SynchronouslyRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<ProviderV2Marker>> 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<ProviderV2Marker>>,
                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<
            RegistryRegisterV2SynchronouslyRequest,
            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::<RegistryRegisterV2SynchronouslyRequest>(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 RegistryRegisterV2SynchronouslyRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                provider: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<ProviderV2Marker>>,
                    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<ProviderV2Marker>>,
                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 ProviderConfigV2 {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.categories {
                return 3;
            }
            if let Some(_) = self.buffer {
                return 2;
            }
            if let Some(_) = self.buffering_mode {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ResourceTypeMarker for ProviderConfigV2 {
        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 ProviderConfigV2 {
        type Owned = Self;

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

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

    unsafe impl
        fidl::encoding::Encode<ProviderConfigV2, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut ProviderConfigV2
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ProviderConfigV2>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

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

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

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

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

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

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

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                fidl::encoding::HandleType<
                    fidl::Vmo,
                    { fidl::ObjectType::VMO.into_raw() },
                    2147483648,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.buffer.as_mut().map(
                    <fidl::encoding::HandleType<
                        fidl::Vmo,
                        { fidl::ObjectType::VMO.into_raw() },
                        2147483648,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

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

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

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

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::Vector<fidl::encoding::BoundedString<100>, 5000>, fidl::encoding::DefaultFuchsiaResourceDialect>(
            self.categories.as_ref().map(<fidl::encoding::Vector<fidl::encoding::BoundedString<100>, 5000> as fidl::encoding::ValueTypeMarker>::borrow),
            encoder, offset + cur_offset, depth
        )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for ProviderConfigV2
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

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

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

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

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

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

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::HandleType<
                    fidl::Vmo,
                    { fidl::ObjectType::VMO.into_raw() },
                    2147483648,
                > as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context
                );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref =
                self.buffer.get_or_insert_with(|| fidl::new_empty!(fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect));
                fidl::decode!(fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

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

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

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::Vector<
                    fidl::encoding::BoundedString<100>,
                    5000,
                > as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context
                );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.categories.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl::encoding::Vector<fidl::encoding::BoundedString<100>, 5000>,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    )
                });
                fidl::decode!(
                    fidl::encoding::Vector<fidl::encoding::BoundedString<100>, 5000>,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

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

            Ok(())
        }
    }
}