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

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

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

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

/// A line in 2D space.
pub type Line = [Point; 2];

/// A bounding box in 2D space. This is the result of "drawing" operations on our canvas, and what
/// the server reports back to the client. These bounds are sufficient to contain all of the
/// lines (inclusive) on a canvas at a given time.
#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[repr(C)]
pub struct BoundingBox {
    pub top_left: Point,
    pub bottom_right: Point,
}

impl fidl::Persistable for BoundingBox {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[repr(C)]
pub struct InstanceAddLineRequest {
    pub line: [Point; 2],
}

impl fidl::Persistable for InstanceAddLineRequest {}

/// A point in 2D space.
#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[repr(C)]
pub struct Point {
    pub x: i64,
    pub y: i64,
}

impl fidl::Persistable for Point {}

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

impl fidl::endpoints::ProtocolMarker for InstanceMarker {
    type Proxy = InstanceProxy;
    type RequestStream = InstanceRequestStream;

    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = InstanceSynchronousProxy;

    const DEBUG_NAME: &'static str = "examples.canvas.addlinemetered.Instance";
}
impl fidl::endpoints::DiscoverableProtocolMarker for InstanceMarker {}

pub trait InstanceProxyInterface: Send + Sync {
    type AddLineResponseFut: std::future::Future<Output = Result<(), fidl::Error>> + Send;
    fn r#add_line(&self, line: &[Point; 2]) -> Self::AddLineResponseFut;
}

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

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for InstanceSynchronousProxy {
    type Proxy = InstanceProxy;
    type Protocol = InstanceMarker;

    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 InstanceSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <InstanceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

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

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

    /// Add a line to the canvas.
    ///
    /// This method can be considered an improvement over the one-way case from a flow control
    /// perspective, as it is now much more difficult for a well-behaved client to "get ahead" of
    /// the server and overwhelm. This is because the client now waits for each request to be acked
    /// by the server before proceeding. This change represents a trade-off: we get much greater
    /// synchronization of message flow between the client and the server, at the cost of worse
    /// performance at the limit due to the extra wait imposed by each ack.
    pub fn r#add_line(
        &self,
        mut line: &[Point; 2],
        ___deadline: zx::Time,
    ) -> Result<(), fidl::Error> {
        let _response = self.client.send_query::<
            InstanceAddLineRequest,
            fidl::encoding::FlexibleType<fidl::encoding::EmptyStruct>,
        >(
            (line,),
            0x4eff6e5348bfc151,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<InstanceMarker>("add_line")?;
        Ok(_response)
    }
}

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

impl fidl::endpoints::Proxy for InstanceProxy {
    type Protocol = InstanceMarker;

    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 InstanceProxy {
    /// Create a new Proxy for examples.canvas.addlinemetered/Instance.
    pub fn new(channel: fidl::AsyncChannel) -> Self {
        let protocol_name = <InstanceMarker 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) -> InstanceEventStream {
        InstanceEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Add a line to the canvas.
    ///
    /// This method can be considered an improvement over the one-way case from a flow control
    /// perspective, as it is now much more difficult for a well-behaved client to "get ahead" of
    /// the server and overwhelm. This is because the client now waits for each request to be acked
    /// by the server before proceeding. This change represents a trade-off: we get much greater
    /// synchronization of message flow between the client and the server, at the cost of worse
    /// performance at the limit due to the extra wait imposed by each ack.
    pub fn r#add_line(&self, mut line: &[Point; 2]) -> fidl::client::QueryResponseFut<()> {
        InstanceProxyInterface::r#add_line(self, line)
    }
}

impl InstanceProxyInterface for InstanceProxy {
    type AddLineResponseFut = fidl::client::QueryResponseFut<()>;
    fn r#add_line(&self, mut line: &[Point; 2]) -> Self::AddLineResponseFut {
        fn _decode(mut _buf: Result<fidl::MessageBufEtc, fidl::Error>) -> Result<(), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleType<fidl::encoding::EmptyStruct>,
                0x4eff6e5348bfc151,
            >(_buf?)?
            .into_result::<InstanceMarker>("add_line")?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<InstanceAddLineRequest, ()>(
            (line,),
            0x4eff6e5348bfc151,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }
}

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

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

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

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

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

impl InstanceEvent {
    #[allow(irrefutable_let_patterns)]
    pub fn into_on_drawn(self) -> Option<(Point, Point)> {
        if let InstanceEvent::OnDrawn { top_left, bottom_right } = self {
            Some((top_left, bottom_right))
        } else {
            None
        }
    }

    /// Decodes a message buffer as a [`InstanceEvent`].
    fn decode(mut buf: fidl::MessageBufEtc) -> Result<InstanceEvent, 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 {
            0x2f9e344d1ce361b7 => {
                let mut out = fidl::new_empty!(BoundingBox);
                fidl::encoding::Decoder::decode_into::<BoundingBox>(
                    &tx_header,
                    _body_bytes,
                    _handles,
                    &mut out,
                )?;
                Ok((InstanceEvent::OnDrawn {
                    top_left: out.top_left,
                    bottom_right: out.bottom_right,
                }))
            }
            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                Ok(InstanceEvent::_UnknownEvent { ordinal: tx_header.ordinal })
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <InstanceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for examples.canvas.addlinemetered/Instance.
pub struct InstanceRequestStream {
    inner: std::sync::Arc<fidl::ServeInner>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for InstanceRequestStream {
    type Protocol = InstanceMarker;
    type ControlHandle = InstanceControlHandle;

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

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

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

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

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

            std::task::Poll::Ready(Some(match header.ordinal {
                0x4eff6e5348bfc151 => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(InstanceAddLineRequest);
                    fidl::encoding::Decoder::decode_into::<InstanceAddLineRequest>(
                        &header,
                        _body_bytes,
                        handles,
                        &mut req,
                    )?;
                    let control_handle = InstanceControlHandle { inner: this.inner.clone() };
                    Ok(InstanceRequest::AddLine {
                        line: req.line,

                        responder: InstanceAddLineResponder {
                            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(InstanceRequest::_UnknownMethod {
                        ordinal: header.ordinal,
                        control_handle: InstanceControlHandle { 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(InstanceRequest::_UnknownMethod {
                        ordinal: header.ordinal,
                        control_handle: InstanceControlHandle { inner: this.inner.clone() },
                        method_type: fidl::MethodType::TwoWay,
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name: <InstanceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
        })
    }
}

/// Manages a single instance of a canvas. Each session of this protocol is responsible for a new
/// canvas.
#[derive(Debug)]
pub enum InstanceRequest {
    /// Add a line to the canvas.
    ///
    /// This method can be considered an improvement over the one-way case from a flow control
    /// perspective, as it is now much more difficult for a well-behaved client to "get ahead" of
    /// the server and overwhelm. This is because the client now waits for each request to be acked
    /// by the server before proceeding. This change represents a trade-off: we get much greater
    /// synchronization of message flow between the client and the server, at the cost of worse
    /// performance at the limit due to the extra wait imposed by each ack.
    AddLine { line: [Point; 2], responder: InstanceAddLineResponder },
    /// 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: InstanceControlHandle,
        method_type: fidl::MethodType,
    },
}

impl InstanceRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_add_line(self) -> Option<([Point; 2], InstanceAddLineResponder)> {
        if let InstanceRequest::AddLine { line, responder } = self {
            Some((line, responder))
        } else {
            None
        }
    }

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

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

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

    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }

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

impl InstanceControlHandle {
    pub fn send_on_drawn(
        &self,
        mut top_left: &Point,
        mut bottom_right: &Point,
    ) -> Result<(), fidl::Error> {
        self.inner.send::<BoundingBox>(
            (top_left, bottom_right),
            0,
            0x2f9e344d1ce361b7,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

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

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

    fn control_handle(&self) -> &InstanceControlHandle {
        &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 InstanceAddLineResponder {
    /// 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,
            0x4eff6e5348bfc151,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

mod internal {
    use super::*;

    unsafe impl fidl::encoding::TypeMarker for BoundingBox {
        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
        }
        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

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

    unsafe impl fidl::encoding::Encode<BoundingBox> for &BoundingBox {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<BoundingBox>(offset);
            unsafe {
                // Copy the object into the buffer.
                let buf_ptr = encoder.buf.as_mut_ptr().add(offset);
                (buf_ptr as *mut BoundingBox).write_unaligned((self as *const BoundingBox).read());
                // Zero out padding regions. Unlike `fidl_struct_impl_noncopy!`, this must be
                // done second because the memcpy will write garbage to these bytes.
            }
            Ok(())
        }
    }
    unsafe impl<T0: fidl::encoding::Encode<Point>, T1: fidl::encoding::Encode<Point>>
        fidl::encoding::Encode<BoundingBox> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<BoundingBox>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self> for BoundingBox {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { top_left: fidl::new_empty!(Point), bottom_right: fidl::new_empty!(Point) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let buf_ptr = unsafe { decoder.buf.as_ptr().add(offset) };
            // Verify that padding bytes are zero.
            // Copy from the buffer into the object.
            unsafe {
                std::ptr::copy_nonoverlapping(buf_ptr, self as *mut Self as *mut u8, 32);
            }
            Ok(())
        }
    }

    unsafe impl fidl::encoding::TypeMarker for InstanceAddLineRequest {
        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
        }
        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

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

    unsafe impl fidl::encoding::Encode<InstanceAddLineRequest> for &InstanceAddLineRequest {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<InstanceAddLineRequest>(offset);
            unsafe {
                // Copy the object into the buffer.
                let buf_ptr = encoder.buf.as_mut_ptr().add(offset);
                (buf_ptr as *mut InstanceAddLineRequest)
                    .write_unaligned((self as *const InstanceAddLineRequest).read());
                // Zero out padding regions. Unlike `fidl_struct_impl_noncopy!`, this must be
                // done second because the memcpy will write garbage to these bytes.
            }
            Ok(())
        }
    }
    unsafe impl<T0: fidl::encoding::Encode<fidl::encoding::Array<Point, 2>>>
        fidl::encoding::Encode<InstanceAddLineRequest> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<InstanceAddLineRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self> for InstanceAddLineRequest {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { line: fidl::new_empty!(fidl::encoding::Array<Point, 2>) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let buf_ptr = unsafe { decoder.buf.as_ptr().add(offset) };
            // Verify that padding bytes are zero.
            // Copy from the buffer into the object.
            unsafe {
                std::ptr::copy_nonoverlapping(buf_ptr, self as *mut Self as *mut u8, 32);
            }
            Ok(())
        }
    }

    unsafe impl fidl::encoding::TypeMarker for Point {
        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
        }
        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

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

    unsafe impl fidl::encoding::Encode<Point> for &Point {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Point>(offset);
            unsafe {
                // Copy the object into the buffer.
                let buf_ptr = encoder.buf.as_mut_ptr().add(offset);
                (buf_ptr as *mut Point).write_unaligned((self as *const Point).read());
                // Zero out padding regions. Unlike `fidl_struct_impl_noncopy!`, this must be
                // done second because the memcpy will write garbage to these bytes.
            }
            Ok(())
        }
    }
    unsafe impl<T0: fidl::encoding::Encode<i64>, T1: fidl::encoding::Encode<i64>>
        fidl::encoding::Encode<Point> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Point>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self> for Point {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { x: fidl::new_empty!(i64), y: fidl::new_empty!(i64) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let buf_ptr = unsafe { decoder.buf.as_ptr().add(offset) };
            // Verify that padding bytes are zero.
            // Copy from the buffer into the object.
            unsafe {
                std::ptr::copy_nonoverlapping(buf_ptr, self as *mut Self as *mut u8, 16);
            }
            Ok(())
        }
    }
}