fidl_fuchsia_hardware_block_partition/

fidl_fuchsia_hardware_block_partition.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_hardware_block_partition__common::*;
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

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

impl fidl::endpoints::ProtocolMarker for PartitionMarker {
    type Proxy = PartitionProxy;
    type RequestStream = PartitionRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = PartitionSynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) Partition";
}
pub type PartitionGetMetadataResult = Result<PartitionGetMetadataResponse, i32>;

pub trait PartitionProxyInterface: Send + Sync {
    type GetInfoResponseFut: std::future::Future<
            Output = Result<fidl_fuchsia_hardware_block::BlockGetInfoResult, fidl::Error>,
        > + Send;
    fn r#get_info(&self) -> Self::GetInfoResponseFut;
    fn r#open_session(
        &self,
        session: fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_block::SessionMarker>,
    ) -> Result<(), fidl::Error>;
    fn r#open_session_with_offset_map(
        &self,
        session: fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_block::SessionMarker>,
        mapping: &fidl_fuchsia_hardware_block::BlockOffsetMapping,
    ) -> Result<(), fidl::Error>;
    type GetTypeGuidResponseFut: std::future::Future<Output = Result<(i32, Option<Box<Guid>>), fidl::Error>>
        + Send;
    fn r#get_type_guid(&self) -> Self::GetTypeGuidResponseFut;
    type GetInstanceGuidResponseFut: std::future::Future<Output = Result<(i32, Option<Box<Guid>>), fidl::Error>>
        + Send;
    fn r#get_instance_guid(&self) -> Self::GetInstanceGuidResponseFut;
    type GetNameResponseFut: std::future::Future<Output = Result<(i32, Option<String>), fidl::Error>>
        + Send;
    fn r#get_name(&self) -> Self::GetNameResponseFut;
    type GetMetadataResponseFut: std::future::Future<Output = Result<PartitionGetMetadataResult, fidl::Error>>
        + Send;
    fn r#get_metadata(&self) -> Self::GetMetadataResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct PartitionSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for PartitionSynchronousProxy {
    type Proxy = PartitionProxy;
    type Protocol = PartitionMarker;

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

    /// Get information about the underlying block device.
    pub fn r#get_info(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<fidl_fuchsia_hardware_block::BlockGetInfoResult, fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, fidl::encoding::ResultType<
                fidl_fuchsia_hardware_block::BlockGetInfoResponse,
                i32,
            >>(
                (),
                0x79df1a5cdb6cc6a3,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.map(|x| x.info))
    }

    /// Opens a new FIFO-based session on the block device.
    pub fn r#open_session(
        &self,
        mut session: fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_block::SessionMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<fidl_fuchsia_hardware_block::BlockOpenSessionRequest>(
            (session,),
            0x7241c68d17614a31,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Opens a new FIFO-based session on the block device, providing a mapping which is
    /// transparently applied to device offsets in block FIFO requests.
    ///
    /// This interface is intended to be used internally between nested Block implementations, in
    /// order to provide passthrough I/O.  For example, a fixed partition map (e.g. GPT) will serve
    /// a Block protocol for each partition, and will respond to OpenSession requests by calling
    /// OpenSessionWithOffsetMap on the underlying block device, establishing itself as the source
    /// for translating client block offsets (relative to the partition start) to absolute offsets.
    /// The client can then communicate directly with the underlying block device, and the partition
    /// offsets can be transparently applied to requests.
    pub fn r#open_session_with_offset_map(
        &self,
        mut session: fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_block::SessionMarker>,
        mut mapping: &fidl_fuchsia_hardware_block::BlockOffsetMapping,
    ) -> Result<(), fidl::Error> {
        self.client.send::<fidl_fuchsia_hardware_block::BlockOpenSessionWithOffsetMapRequest>(
            (session, mapping),
            0x7a8d3ba3d8bfa10f,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    /// Gets the type GUID of the partition (if one exists).
    /// If the partition has no type GUID, ZX_ERR_NOT_SUPPORTED is returned.
    pub fn r#get_type_guid(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(i32, Option<Box<Guid>>), fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, PartitionGetTypeGuidResponse>(
                (),
                0x111843d737a9b847,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok((_response.status, _response.guid))
    }

    /// Gets the instance GUID of the partition (if one exists).
    /// If the partition has no instance GUID, ZX_ERR_NOT_SUPPORTED is returned.
    pub fn r#get_instance_guid(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(i32, Option<Box<Guid>>), fidl::Error> {
        let _response = self
            .client
            .send_query::<fidl::encoding::EmptyPayload, PartitionGetInstanceGuidResponse>(
                (),
                0x14a5a573b275d435,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok((_response.status, _response.guid))
    }

    /// Gets the name of the partition (if one exists).
    /// If the partition has no name, ZX_ERR_NOT_SUPPORTED is returned.
    pub fn r#get_name(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(i32, Option<String>), fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, PartitionGetNameResponse>(
                (),
                0x7e3c6f0b0937fc02,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok((_response.status, _response.name))
    }

    /// Gets the metadata for the partition.
    ///
    /// Fields may be absent if the partition doesn't have the given metadata.
    pub fn r#get_metadata(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<PartitionGetMetadataResult, fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            fidl::encoding::ResultType<PartitionGetMetadataResponse, i32>,
        >(
            (),
            0x42d1464c96c3f3ff,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }
}

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

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

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

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

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

impl fidl::endpoints::Proxy for PartitionProxy {
    type Protocol = PartitionMarker;

    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 PartitionProxy {
    /// Create a new Proxy for fuchsia.hardware.block.partition/Partition.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <PartitionMarker 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) -> PartitionEventStream {
        PartitionEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Get information about the underlying block device.
    pub fn r#get_info(
        &self,
    ) -> fidl::client::QueryResponseFut<
        fidl_fuchsia_hardware_block::BlockGetInfoResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        PartitionProxyInterface::r#get_info(self)
    }

    /// Opens a new FIFO-based session on the block device.
    pub fn r#open_session(
        &self,
        mut session: fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_block::SessionMarker>,
    ) -> Result<(), fidl::Error> {
        PartitionProxyInterface::r#open_session(self, session)
    }

    /// Opens a new FIFO-based session on the block device, providing a mapping which is
    /// transparently applied to device offsets in block FIFO requests.
    ///
    /// This interface is intended to be used internally between nested Block implementations, in
    /// order to provide passthrough I/O.  For example, a fixed partition map (e.g. GPT) will serve
    /// a Block protocol for each partition, and will respond to OpenSession requests by calling
    /// OpenSessionWithOffsetMap on the underlying block device, establishing itself as the source
    /// for translating client block offsets (relative to the partition start) to absolute offsets.
    /// The client can then communicate directly with the underlying block device, and the partition
    /// offsets can be transparently applied to requests.
    pub fn r#open_session_with_offset_map(
        &self,
        mut session: fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_block::SessionMarker>,
        mut mapping: &fidl_fuchsia_hardware_block::BlockOffsetMapping,
    ) -> Result<(), fidl::Error> {
        PartitionProxyInterface::r#open_session_with_offset_map(self, session, mapping)
    }

    /// Gets the type GUID of the partition (if one exists).
    /// If the partition has no type GUID, ZX_ERR_NOT_SUPPORTED is returned.
    pub fn r#get_type_guid(
        &self,
    ) -> fidl::client::QueryResponseFut<
        (i32, Option<Box<Guid>>),
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        PartitionProxyInterface::r#get_type_guid(self)
    }

    /// Gets the instance GUID of the partition (if one exists).
    /// If the partition has no instance GUID, ZX_ERR_NOT_SUPPORTED is returned.
    pub fn r#get_instance_guid(
        &self,
    ) -> fidl::client::QueryResponseFut<
        (i32, Option<Box<Guid>>),
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        PartitionProxyInterface::r#get_instance_guid(self)
    }

    /// Gets the name of the partition (if one exists).
    /// If the partition has no name, ZX_ERR_NOT_SUPPORTED is returned.
    pub fn r#get_name(
        &self,
    ) -> fidl::client::QueryResponseFut<
        (i32, Option<String>),
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        PartitionProxyInterface::r#get_name(self)
    }

    /// Gets the metadata for the partition.
    ///
    /// Fields may be absent if the partition doesn't have the given metadata.
    pub fn r#get_metadata(
        &self,
    ) -> fidl::client::QueryResponseFut<
        PartitionGetMetadataResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        PartitionProxyInterface::r#get_metadata(self)
    }
}

impl PartitionProxyInterface for PartitionProxy {
    type GetInfoResponseFut = fidl::client::QueryResponseFut<
        fidl_fuchsia_hardware_block::BlockGetInfoResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_info(&self) -> Self::GetInfoResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<fidl_fuchsia_hardware_block::BlockGetInfoResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl_fuchsia_hardware_block::BlockGetInfoResponse, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x79df1a5cdb6cc6a3,
            >(_buf?)?;
            Ok(_response.map(|x| x.info))
        }
        self.client.send_query_and_decode::<
            fidl::encoding::EmptyPayload,
            fidl_fuchsia_hardware_block::BlockGetInfoResult,
        >(
            (),
            0x79df1a5cdb6cc6a3,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    fn r#open_session(
        &self,
        mut session: fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_block::SessionMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<fidl_fuchsia_hardware_block::BlockOpenSessionRequest>(
            (session,),
            0x7241c68d17614a31,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    fn r#open_session_with_offset_map(
        &self,
        mut session: fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_block::SessionMarker>,
        mut mapping: &fidl_fuchsia_hardware_block::BlockOffsetMapping,
    ) -> Result<(), fidl::Error> {
        self.client.send::<fidl_fuchsia_hardware_block::BlockOpenSessionWithOffsetMapRequest>(
            (session, mapping),
            0x7a8d3ba3d8bfa10f,
            fidl::encoding::DynamicFlags::empty(),
        )
    }

    type GetTypeGuidResponseFut = fidl::client::QueryResponseFut<
        (i32, Option<Box<Guid>>),
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_type_guid(&self) -> Self::GetTypeGuidResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(i32, Option<Box<Guid>>), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                PartitionGetTypeGuidResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x111843d737a9b847,
            >(_buf?)?;
            Ok((_response.status, _response.guid))
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, (i32, Option<Box<Guid>>)>(
            (),
            0x111843d737a9b847,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type GetInstanceGuidResponseFut = fidl::client::QueryResponseFut<
        (i32, Option<Box<Guid>>),
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_instance_guid(&self) -> Self::GetInstanceGuidResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(i32, Option<Box<Guid>>), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                PartitionGetInstanceGuidResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x14a5a573b275d435,
            >(_buf?)?;
            Ok((_response.status, _response.guid))
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, (i32, Option<Box<Guid>>)>(
            (),
            0x14a5a573b275d435,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type GetNameResponseFut = fidl::client::QueryResponseFut<
        (i32, Option<String>),
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_name(&self) -> Self::GetNameResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(i32, Option<String>), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                PartitionGetNameResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x7e3c6f0b0937fc02,
            >(_buf?)?;
            Ok((_response.status, _response.name))
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, (i32, Option<String>)>(
            (),
            0x7e3c6f0b0937fc02,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type GetMetadataResponseFut = fidl::client::QueryResponseFut<
        PartitionGetMetadataResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_metadata(&self) -> Self::GetMetadataResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<PartitionGetMetadataResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<PartitionGetMetadataResponse, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x42d1464c96c3f3ff,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client
            .send_query_and_decode::<fidl::encoding::EmptyPayload, PartitionGetMetadataResult>(
                (),
                0x42d1464c96c3f3ff,
                fidl::encoding::DynamicFlags::empty(),
                _decode,
            )
    }
}

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

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

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

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

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

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

/// A Stream of incoming requests for fuchsia.hardware.block.partition/Partition.
pub struct PartitionRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for PartitionRequestStream {
    type Protocol = PartitionMarker;
    type ControlHandle = PartitionControlHandle;

    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 {
        PartitionControlHandle { 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 PartitionRequestStream {
    type Item = Result<PartitionRequest, 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 PartitionRequestStream 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 {
                    0x79df1a5cdb6cc6a3 => {
                        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 = PartitionControlHandle { inner: this.inner.clone() };
                        Ok(PartitionRequest::GetInfo {
                            responder: PartitionGetInfoResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x7241c68d17614a31 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            fidl_fuchsia_hardware_block::BlockOpenSessionRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl_fuchsia_hardware_block::BlockOpenSessionRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = PartitionControlHandle { inner: this.inner.clone() };
                        Ok(PartitionRequest::OpenSession { session: req.session, control_handle })
                    }
                    0x7a8d3ba3d8bfa10f => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            fidl_fuchsia_hardware_block::BlockOpenSessionWithOffsetMapRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl_fuchsia_hardware_block::BlockOpenSessionWithOffsetMapRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = PartitionControlHandle { inner: this.inner.clone() };
                        Ok(PartitionRequest::OpenSessionWithOffsetMap {
                            session: req.session,
                            mapping: req.mapping,

                            control_handle,
                        })
                    }
                    0x111843d737a9b847 => {
                        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 = PartitionControlHandle { inner: this.inner.clone() };
                        Ok(PartitionRequest::GetTypeGuid {
                            responder: PartitionGetTypeGuidResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x14a5a573b275d435 => {
                        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 = PartitionControlHandle { inner: this.inner.clone() };
                        Ok(PartitionRequest::GetInstanceGuid {
                            responder: PartitionGetInstanceGuidResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x7e3c6f0b0937fc02 => {
                        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 = PartitionControlHandle { inner: this.inner.clone() };
                        Ok(PartitionRequest::GetName {
                            responder: PartitionGetNameResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x42d1464c96c3f3ff => {
                        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 = PartitionControlHandle { inner: this.inner.clone() };
                        Ok(PartitionRequest::GetMetadata {
                            responder: PartitionGetMetadataResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <PartitionMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Partition describes a region of one or more block devices, labelled
/// with distinguishing identifiers.
#[derive(Debug)]
pub enum PartitionRequest {
    /// Get information about the underlying block device.
    GetInfo { responder: PartitionGetInfoResponder },
    /// Opens a new FIFO-based session on the block device.
    OpenSession {
        session: fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_block::SessionMarker>,
        control_handle: PartitionControlHandle,
    },
    /// Opens a new FIFO-based session on the block device, providing a mapping which is
    /// transparently applied to device offsets in block FIFO requests.
    ///
    /// This interface is intended to be used internally between nested Block implementations, in
    /// order to provide passthrough I/O.  For example, a fixed partition map (e.g. GPT) will serve
    /// a Block protocol for each partition, and will respond to OpenSession requests by calling
    /// OpenSessionWithOffsetMap on the underlying block device, establishing itself as the source
    /// for translating client block offsets (relative to the partition start) to absolute offsets.
    /// The client can then communicate directly with the underlying block device, and the partition
    /// offsets can be transparently applied to requests.
    OpenSessionWithOffsetMap {
        session: fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_block::SessionMarker>,
        mapping: fidl_fuchsia_hardware_block::BlockOffsetMapping,
        control_handle: PartitionControlHandle,
    },
    /// Gets the type GUID of the partition (if one exists).
    /// If the partition has no type GUID, ZX_ERR_NOT_SUPPORTED is returned.
    GetTypeGuid { responder: PartitionGetTypeGuidResponder },
    /// Gets the instance GUID of the partition (if one exists).
    /// If the partition has no instance GUID, ZX_ERR_NOT_SUPPORTED is returned.
    GetInstanceGuid { responder: PartitionGetInstanceGuidResponder },
    /// Gets the name of the partition (if one exists).
    /// If the partition has no name, ZX_ERR_NOT_SUPPORTED is returned.
    GetName { responder: PartitionGetNameResponder },
    /// Gets the metadata for the partition.
    ///
    /// Fields may be absent if the partition doesn't have the given metadata.
    GetMetadata { responder: PartitionGetMetadataResponder },
}

impl PartitionRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_get_info(self) -> Option<(PartitionGetInfoResponder)> {
        if let PartitionRequest::GetInfo { responder } = self { Some((responder)) } else { None }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_open_session(
        self,
    ) -> Option<(
        fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_block::SessionMarker>,
        PartitionControlHandle,
    )> {
        if let PartitionRequest::OpenSession { session, control_handle } = self {
            Some((session, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_open_session_with_offset_map(
        self,
    ) -> Option<(
        fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_block::SessionMarker>,
        fidl_fuchsia_hardware_block::BlockOffsetMapping,
        PartitionControlHandle,
    )> {
        if let PartitionRequest::OpenSessionWithOffsetMap { session, mapping, control_handle } =
            self
        {
            Some((session, mapping, control_handle))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_type_guid(self) -> Option<(PartitionGetTypeGuidResponder)> {
        if let PartitionRequest::GetTypeGuid { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_instance_guid(self) -> Option<(PartitionGetInstanceGuidResponder)> {
        if let PartitionRequest::GetInstanceGuid { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_name(self) -> Option<(PartitionGetNameResponder)> {
        if let PartitionRequest::GetName { responder } = self { Some((responder)) } else { None }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_metadata(self) -> Option<(PartitionGetMetadataResponder)> {
        if let PartitionRequest::GetMetadata { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            PartitionRequest::GetInfo { .. } => "get_info",
            PartitionRequest::OpenSession { .. } => "open_session",
            PartitionRequest::OpenSessionWithOffsetMap { .. } => "open_session_with_offset_map",
            PartitionRequest::GetTypeGuid { .. } => "get_type_guid",
            PartitionRequest::GetInstanceGuid { .. } => "get_instance_guid",
            PartitionRequest::GetName { .. } => "get_name",
            PartitionRequest::GetMetadata { .. } => "get_metadata",
        }
    }
}

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

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

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

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

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

    fn send_raw(
        &self,
        mut result: Result<&fidl_fuchsia_hardware_block::BlockInfo, i32>,
    ) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::ResultType<
            fidl_fuchsia_hardware_block::BlockGetInfoResponse,
            i32,
        >>(
            result.map(|info| (info,)),
            self.tx_id,
            0x79df1a5cdb6cc6a3,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

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

    fn control_handle(&self) -> &PartitionControlHandle {
        &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 PartitionGetTypeGuidResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut status: i32, mut guid: Option<&Guid>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(status, guid);
        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 status: i32,
        mut guid: Option<&Guid>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(status, guid);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut status: i32, mut guid: Option<&Guid>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<PartitionGetTypeGuidResponse>(
            (status, guid),
            self.tx_id,
            0x111843d737a9b847,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

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

    fn control_handle(&self) -> &PartitionControlHandle {
        &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 PartitionGetInstanceGuidResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut status: i32, mut guid: Option<&Guid>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(status, guid);
        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 status: i32,
        mut guid: Option<&Guid>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(status, guid);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut status: i32, mut guid: Option<&Guid>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<PartitionGetInstanceGuidResponse>(
            (status, guid),
            self.tx_id,
            0x14a5a573b275d435,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

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

    fn control_handle(&self) -> &PartitionControlHandle {
        &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 PartitionGetNameResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut status: i32, mut name: Option<&str>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(status, name);
        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 status: i32,
        mut name: Option<&str>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(status, name);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut status: i32, mut name: Option<&str>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<PartitionGetNameResponse>(
            (status, name),
            self.tx_id,
            0x7e3c6f0b0937fc02,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

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

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

    fn send_raw(
        &self,
        mut result: Result<&PartitionGetMetadataResponse, i32>,
    ) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<PartitionGetMetadataResponse, i32>>(
                result,
                self.tx_id,
                0x42d1464c96c3f3ff,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

mod internal {
    use super::*;
}