fidl_fuchsia_memory_heapdump_process/
fidl_fuchsia_memory_heapdump_process.rs

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

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

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

/// Rights to map a VMO in read-only mode and read its "content size" property.
pub const VMO_MAP_READONLY_RIGHTS: fidl::Rights = fidl::Rights::from_bits_truncate(49255);

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct RegistryRegisterV1Request {
    pub process: fidl::Process,
    pub allocations_vmo: fidl::Vmo,
    pub resources_vmo: fidl::Vmo,
    pub snapshot_sink: fidl::endpoints::ServerEnd<SnapshotSinkV1Marker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for RegistryRegisterV1Request {}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct SnapshotSinkV1StoreNamedSnapshotRequest {
    pub snapshot_name: String,
    pub allocations_vmo_snapshot: fidl::Vmo,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for SnapshotSinkV1StoreNamedSnapshotRequest
{
}

#[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.memory.heapdump.process.Registry";
}
impl fidl::endpoints::DiscoverableProtocolMarker for RegistryMarker {}

pub trait RegistryProxyInterface: Send + Sync {
    fn r#register_v1(
        &self,
        process: fidl::Process,
        allocations_vmo: fidl::Vmo,
        resources_vmo: fidl::Vmo,
        snapshot_sink: fidl::endpoints::ServerEnd<SnapshotSinkV1Marker>,
    ) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct RegistrySynchronousProxy {
    client: fidl::client::sync::Client,
}

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

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

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

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

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

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

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

    /// Binds the given process to the registry and share the relevant resources.
    pub fn r#register_v1(
        &self,
        mut process: fidl::Process,
        mut allocations_vmo: fidl::Vmo,
        mut resources_vmo: fidl::Vmo,
        mut snapshot_sink: fidl::endpoints::ServerEnd<SnapshotSinkV1Marker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<RegistryRegisterV1Request>(
            (process, allocations_vmo, resources_vmo, snapshot_sink),
            0x68626342c5d1afce,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[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.memory.heapdump.process/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() }
    }

    /// Binds the given process to the registry and share the relevant resources.
    pub fn r#register_v1(
        &self,
        mut process: fidl::Process,
        mut allocations_vmo: fidl::Vmo,
        mut resources_vmo: fidl::Vmo,
        mut snapshot_sink: fidl::endpoints::ServerEnd<SnapshotSinkV1Marker>,
    ) -> Result<(), fidl::Error> {
        RegistryProxyInterface::r#register_v1(
            self,
            process,
            allocations_vmo,
            resources_vmo,
            snapshot_sink,
        )
    }
}

impl RegistryProxyInterface for RegistryProxy {
    fn r#register_v1(
        &self,
        mut process: fidl::Process,
        mut allocations_vmo: fidl::Vmo,
        mut resources_vmo: fidl::Vmo,
        mut snapshot_sink: fidl::endpoints::ServerEnd<SnapshotSinkV1Marker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<RegistryRegisterV1Request>(
            (process, allocations_vmo, resources_vmo, snapshot_sink),
            0x68626342c5d1afce,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

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

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

impl futures::Stream for RegistryEventStream {
    type Item = Result<RegistryEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(RegistryEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

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

impl RegistryEvent {
    /// Decodes a message buffer as a [`RegistryEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<RegistryEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <RegistryMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.memory.heapdump.process/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 {
                    0x68626342c5d1afce => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            RegistryRegisterV1Request,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<RegistryRegisterV1Request>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = RegistryControlHandle { inner: this.inner.clone() };
                        Ok(RegistryRequest::RegisterV1 {
                            process: req.process,
                            allocations_vmo: req.allocations_vmo,
                            resources_vmo: req.resources_vmo,
                            snapshot_sink: req.snapshot_sink,

                            control_handle,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <RegistryMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// The Registry keeps track of all the instrumented processes that are running in the system.
#[derive(Debug)]
pub enum RegistryRequest {
    /// Binds the given process to the registry and share the relevant resources.
    RegisterV1 {
        process: fidl::Process,
        allocations_vmo: fidl::Vmo,
        resources_vmo: fidl::Vmo,
        snapshot_sink: fidl::endpoints::ServerEnd<SnapshotSinkV1Marker>,
        control_handle: RegistryControlHandle,
    },
}

impl RegistryRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_register_v1(
        self,
    ) -> Option<(
        fidl::Process,
        fidl::Vmo,
        fidl::Vmo,
        fidl::endpoints::ServerEnd<SnapshotSinkV1Marker>,
        RegistryControlHandle,
    )> {
        if let RegistryRequest::RegisterV1 {
            process,
            allocations_vmo,
            resources_vmo,
            snapshot_sink,
            control_handle,
        } = self
        {
            Some((process, allocations_vmo, resources_vmo, snapshot_sink, control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            RegistryRequest::RegisterV1 { .. } => "register_v1",
        }
    }
}

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

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

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

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

impl RegistryControlHandle {}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct SnapshotSinkV1Marker;

impl fidl::endpoints::ProtocolMarker for SnapshotSinkV1Marker {
    type Proxy = SnapshotSinkV1Proxy;
    type RequestStream = SnapshotSinkV1RequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = SnapshotSinkV1SynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) SnapshotSinkV1";
}

pub trait SnapshotSinkV1ProxyInterface: Send + Sync {
    fn r#store_named_snapshot(
        &self,
        snapshot_name: &str,
        allocations_vmo_snapshot: fidl::Vmo,
    ) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct SnapshotSinkV1SynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for SnapshotSinkV1SynchronousProxy {
    type Proxy = SnapshotSinkV1Proxy;
    type Protocol = SnapshotSinkV1Marker;

    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 SnapshotSinkV1SynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <SnapshotSinkV1Marker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

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

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<SnapshotSinkV1Event, fidl::Error> {
        SnapshotSinkV1Event::decode(self.client.wait_for_event(deadline)?)
    }

    /// Asks the server to store a snapshot with the given name and the given allocations VMO.
    ///
    /// All the resources referenced by the given allocations VMO will be resolved using the
    /// resources VMO that was shared by the process at registration time.
    pub fn r#store_named_snapshot(
        &self,
        mut snapshot_name: &str,
        mut allocations_vmo_snapshot: fidl::Vmo,
    ) -> Result<(), fidl::Error> {
        self.client.send::<SnapshotSinkV1StoreNamedSnapshotRequest>(
            (snapshot_name, allocations_vmo_snapshot),
            0x356eaec66aabbea5,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[derive(Debug, Clone)]
pub struct SnapshotSinkV1Proxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for SnapshotSinkV1Proxy {
    type Protocol = SnapshotSinkV1Marker;

    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 SnapshotSinkV1Proxy {
    /// Create a new Proxy for fuchsia.memory.heapdump.process/SnapshotSinkV1.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <SnapshotSinkV1Marker 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) -> SnapshotSinkV1EventStream {
        SnapshotSinkV1EventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Asks the server to store a snapshot with the given name and the given allocations VMO.
    ///
    /// All the resources referenced by the given allocations VMO will be resolved using the
    /// resources VMO that was shared by the process at registration time.
    pub fn r#store_named_snapshot(
        &self,
        mut snapshot_name: &str,
        mut allocations_vmo_snapshot: fidl::Vmo,
    ) -> Result<(), fidl::Error> {
        SnapshotSinkV1ProxyInterface::r#store_named_snapshot(
            self,
            snapshot_name,
            allocations_vmo_snapshot,
        )
    }
}

impl SnapshotSinkV1ProxyInterface for SnapshotSinkV1Proxy {
    fn r#store_named_snapshot(
        &self,
        mut snapshot_name: &str,
        mut allocations_vmo_snapshot: fidl::Vmo,
    ) -> Result<(), fidl::Error> {
        self.client.send::<SnapshotSinkV1StoreNamedSnapshotRequest>(
            (snapshot_name, allocations_vmo_snapshot),
            0x356eaec66aabbea5,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

pub struct SnapshotSinkV1EventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for SnapshotSinkV1EventStream {}

impl futures::stream::FusedStream for SnapshotSinkV1EventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for SnapshotSinkV1EventStream {
    type Item = Result<SnapshotSinkV1Event, 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(SnapshotSinkV1Event::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum SnapshotSinkV1Event {}

impl SnapshotSinkV1Event {
    /// Decodes a message buffer as a [`SnapshotSinkV1Event`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<SnapshotSinkV1Event, 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:
                    <SnapshotSinkV1Marker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.memory.heapdump.process/SnapshotSinkV1.
pub struct SnapshotSinkV1RequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for SnapshotSinkV1RequestStream {}

impl futures::stream::FusedStream for SnapshotSinkV1RequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for SnapshotSinkV1RequestStream {
    type Protocol = SnapshotSinkV1Marker;
    type ControlHandle = SnapshotSinkV1ControlHandle;

    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 {
        SnapshotSinkV1ControlHandle { 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 SnapshotSinkV1RequestStream {
    type Item = Result<SnapshotSinkV1Request, 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 SnapshotSinkV1RequestStream 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 {
                    0x356eaec66aabbea5 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            SnapshotSinkV1StoreNamedSnapshotRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<SnapshotSinkV1StoreNamedSnapshotRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            SnapshotSinkV1ControlHandle { inner: this.inner.clone() };
                        Ok(SnapshotSinkV1Request::StoreNamedSnapshot {
                            snapshot_name: req.snapshot_name,
                            allocations_vmo_snapshot: req.allocations_vmo_snapshot,

                            control_handle,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <SnapshotSinkV1Marker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Instrumented processes send application-initiated snapshots over this channel.
///
/// This channel is also used by the server to detect when an instrumented process exits.
#[derive(Debug)]
pub enum SnapshotSinkV1Request {
    /// Asks the server to store a snapshot with the given name and the given allocations VMO.
    ///
    /// All the resources referenced by the given allocations VMO will be resolved using the
    /// resources VMO that was shared by the process at registration time.
    StoreNamedSnapshot {
        snapshot_name: String,
        allocations_vmo_snapshot: fidl::Vmo,
        control_handle: SnapshotSinkV1ControlHandle,
    },
}

impl SnapshotSinkV1Request {
    #[allow(irrefutable_let_patterns)]
    pub fn into_store_named_snapshot(
        self,
    ) -> Option<(String, fidl::Vmo, SnapshotSinkV1ControlHandle)> {
        if let SnapshotSinkV1Request::StoreNamedSnapshot {
            snapshot_name,
            allocations_vmo_snapshot,
            control_handle,
        } = self
        {
            Some((snapshot_name, allocations_vmo_snapshot, control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            SnapshotSinkV1Request::StoreNamedSnapshot { .. } => "store_named_snapshot",
        }
    }
}

#[derive(Debug, Clone)]
pub struct SnapshotSinkV1ControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl fidl::endpoints::ControlHandle for SnapshotSinkV1ControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }
    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

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

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

impl SnapshotSinkV1ControlHandle {}

mod internal {
    use super::*;

    impl fidl::encoding::ResourceTypeMarker for RegistryRegisterV1Request {
        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 RegistryRegisterV1Request {
        type Owned = Self;

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

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

    unsafe impl
        fidl::encoding::Encode<
            RegistryRegisterV1Request,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut RegistryRegisterV1Request
    {
        #[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::<RegistryRegisterV1Request>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<RegistryRegisterV1Request, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl::encoding::HandleType<fidl::Process, { fidl::ObjectType::PROCESS.into_raw() }, 49231> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.process),
                    <fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 49255> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.allocations_vmo),
                    <fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 49255> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.resources_vmo),
                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<SnapshotSinkV1Marker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.snapshot_sink),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::HandleType<
                    fidl::Process,
                    { fidl::ObjectType::PROCESS.into_raw() },
                    49231,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<
                fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 49255>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T2: fidl::encoding::Encode<
                fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 49255>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T3: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<SnapshotSinkV1Marker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            RegistryRegisterV1Request,
            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::<RegistryRegisterV1Request>(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 + 4, depth)?;
            self.2.encode(encoder, offset + 8, depth)?;
            self.3.encode(encoder, offset + 12, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for RegistryRegisterV1Request
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                process: fidl::new_empty!(fidl::encoding::HandleType<fidl::Process, { fidl::ObjectType::PROCESS.into_raw() }, 49231>, fidl::encoding::DefaultFuchsiaResourceDialect),
                allocations_vmo: fidl::new_empty!(fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 49255>, fidl::encoding::DefaultFuchsiaResourceDialect),
                resources_vmo: fidl::new_empty!(fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 49255>, fidl::encoding::DefaultFuchsiaResourceDialect),
                snapshot_sink: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<SnapshotSinkV1Marker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(fidl::encoding::HandleType<fidl::Process, { fidl::ObjectType::PROCESS.into_raw() }, 49231>, fidl::encoding::DefaultFuchsiaResourceDialect, &mut self.process, decoder, offset + 0, _depth)?;
            fidl::decode!(fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 49255>, fidl::encoding::DefaultFuchsiaResourceDialect, &mut self.allocations_vmo, decoder, offset + 4, _depth)?;
            fidl::decode!(fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 49255>, fidl::encoding::DefaultFuchsiaResourceDialect, &mut self.resources_vmo, decoder, offset + 8, _depth)?;
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<SnapshotSinkV1Marker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.snapshot_sink,
                decoder,
                offset + 12,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for SnapshotSinkV1StoreNamedSnapshotRequest {
        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 SnapshotSinkV1StoreNamedSnapshotRequest {
        type Owned = Self;

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            24
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            SnapshotSinkV1StoreNamedSnapshotRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut SnapshotSinkV1StoreNamedSnapshotRequest
    {
        #[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::<SnapshotSinkV1StoreNamedSnapshotRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                SnapshotSinkV1StoreNamedSnapshotRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (
                    <fidl::encoding::BoundedString<32> as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.snapshot_name,
                    ),
                    <fidl::encoding::HandleType<
                        fidl::Vmo,
                        { fidl::ObjectType::VMO.into_raw() },
                        49255,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.allocations_vmo_snapshot,
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::BoundedString<32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<
                fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 49255>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            SnapshotSinkV1StoreNamedSnapshotRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0, T1)
    {
        #[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::<SnapshotSinkV1StoreNamedSnapshotRequest>(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(16);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for SnapshotSinkV1StoreNamedSnapshotRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                snapshot_name: fidl::new_empty!(
                    fidl::encoding::BoundedString<32>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                allocations_vmo_snapshot: fidl::new_empty!(fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 49255>, 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(16) };
            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 + 16 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                fidl::encoding::BoundedString<32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.snapshot_name,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 49255>, fidl::encoding::DefaultFuchsiaResourceDialect, &mut self.allocations_vmo_snapshot, decoder, offset + 16, _depth)?;
            Ok(())
        }
    }
}
fidl_fuchsia_memory_heapdump_process/fidl_fuchsia_memory_heapdump_process.rs

fidl_fuchsia_memory_heapdump_process/
fidl_fuchsia_memory_heapdump_process.rs
