fidl_fuchsia_fs_startup/

fidl_fuchsia_fs_startup.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_fs_startup_common::*;
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

/// Options for starting a filesystem.
#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct StartOptions {
    /// Start the filesystem in read-only mode.
    pub read_only: bool,
    /// Enable verbose logging.
    pub verbose: bool,
    /// If true, run fsck after every transaction. This is for testing purposes only - it's very
    /// slow to run a filesystem like this.
    pub fsck_after_every_transaction: bool,
    /// A compression algorithm specifier for the filesystem to use when storing files (if the
    /// filesystem supports it). Defaults to ZSTD_CHUNKED.
    pub write_compression_algorithm: CompressionAlgorithm,
    /// An optional compression level for the filesystem to use when storing files (if the
    /// filesystem and the configured |write_compression_algorithm| supports it). Setting to < 0
    /// indicates no value (the filesystem chooses a default if necessary).
    pub write_compression_level: i32,
    /// An optional eviction policy specifier for the filesystem to use for in-memory structures
    /// (if the filesystem supports it), specifically for pager-backed files.
    pub cache_eviction_policy_override: EvictionPolicyOverride,
    /// Set greater than zero to use profiling for the first N seconds after filesystem start.
    /// Records the access patterns of objects for N seconds and if the profile already exists,
    /// prefetch data and hold the vmos in cache for N seconds. Functionally this means that the
    /// first launch with this option records the profile and all other launches with this option
    /// will replay that profile.
    pub startup_profiling_seconds: u32,
}

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

#[derive(Debug, PartialEq)]
pub struct StartupCheckRequest {
    pub device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
    pub options: CheckOptions,
}

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

#[derive(Debug, PartialEq)]
pub struct StartupFormatRequest {
    pub device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
    pub options: FormatOptions,
}

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

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct StartupStartRequest {
    pub device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
    pub options: StartOptions,
}

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

#[derive(Debug, PartialEq)]
pub struct VolumeCheckRequest {
    pub options: CheckOptions,
}

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

#[derive(Debug, PartialEq)]
pub struct VolumeMountRequest {
    pub outgoing_directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
    pub options: MountOptions,
}

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

#[derive(Debug, PartialEq)]
pub struct VolumesCreateRequest {
    pub name: String,
    pub outgoing_directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
    pub create_options: CreateOptions,
    pub mount_options: MountOptions,
}

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

/// Options for running consistency checks on filesystems.
#[derive(Debug, Default, PartialEq)]
pub struct CheckOptions {
    /// An optional connection to a crypt client (for encrypted volumes).
    pub crypt: Option<fidl::endpoints::ClientEnd<fidl_fuchsia_fxfs::CryptMarker>>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

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

/// Not all options are recognized by all implementations.  For example, at time of writing, Fxfs
/// ignores all options.
#[derive(Debug, Default, PartialEq)]
pub struct CreateOptions {
    /// Byte count for the initial size of the volume.  Some implementations might ignore this
    /// setting.
    pub initial_size: Option<u64>,
    /// Unique GUID for the volume.  If unspecified, a GUID will be generated.
    pub guid: Option<[u8; 16]>,
    /// Type GUID for the volume.  If unspecified, an implementation default is chosen.  Some
    /// implementations might not support arbitrary volume types.
    pub type_guid: Option<[u8; 16]>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

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

#[derive(Debug, Default, PartialEq)]
pub struct MountOptions {
    /// An optional connection to a crypt client (for encrypted volumes).
    pub crypt: Option<fidl::endpoints::ClientEnd<fidl_fuchsia_fxfs::CryptMarker>>,
    /// If true, mount as a blob filesystem.
    pub as_blob: Option<bool>,
    /// URI containing implementation specific options.  For example, for FVM backed volumes, if
    /// specified, this indicates the component URL for the filesystem should be mounted.  If
    /// unspecified, FVM backed volumes will expose the volume as a block device.  At time of
    /// writing, this is ignored by Fxfs.
    pub uri: Option<String>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

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

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

impl fidl::endpoints::ProtocolMarker for StartupMarker {
    type Proxy = StartupProxy;
    type RequestStream = StartupRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = StartupSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.fs.startup.Startup";
}
impl fidl::endpoints::DiscoverableProtocolMarker for StartupMarker {}
pub type StartupStartResult = Result<(), i32>;
pub type StartupFormatResult = Result<(), i32>;
pub type StartupCheckResult = Result<(), i32>;

pub trait StartupProxyInterface: Send + Sync {
    type StartResponseFut: std::future::Future<Output = Result<StartupStartResult, fidl::Error>>
        + Send;
    fn r#start(
        &self,
        device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        options: StartOptions,
    ) -> Self::StartResponseFut;
    type FormatResponseFut: std::future::Future<Output = Result<StartupFormatResult, fidl::Error>>
        + Send;
    fn r#format(
        &self,
        device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        options: &FormatOptions,
    ) -> Self::FormatResponseFut;
    type CheckResponseFut: std::future::Future<Output = Result<StartupCheckResult, fidl::Error>>
        + Send;
    fn r#check(
        &self,
        device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        options: CheckOptions,
    ) -> Self::CheckResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct StartupSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for StartupSynchronousProxy {
    type Proxy = StartupProxy;
    type Protocol = StartupMarker;

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

    /// Start this filesystem, using the provided block device and Start options. When start is
    /// called, the filesystem will populate its outgoing directory and then return.
    pub fn r#start(
        &self,
        mut device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        mut options: StartOptions,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<StartupStartResult, fidl::Error> {
        let _response = self.client.send_query::<
            StartupStartRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (device, &mut options,),
            0x317aa9458d3190c8,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }

    /// Format the provided block device with this filesystem.
    pub fn r#format(
        &self,
        mut device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        mut options: &FormatOptions,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<StartupFormatResult, fidl::Error> {
        let _response = self.client.send_query::<
            StartupFormatRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (device, options,),
            0x3124676dd91933de,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }

    /// Check the provided block device for filesystem consistency.
    /// Note that some filesystems (e.g. Fxfs) support online fsck, in which case they can be
    /// checked after being started.  In this case, the passed block device is ignored.
    pub fn r#check(
        &self,
        mut device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        mut options: CheckOptions,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<StartupCheckResult, fidl::Error> {
        let _response = self.client.send_query::<
            StartupCheckRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (device, &mut options,),
            0x81e85b3190e7db3,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }
}

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

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

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

impl fidl::endpoints::Proxy for StartupProxy {
    type Protocol = StartupMarker;

    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 StartupProxy {
    /// Create a new Proxy for fuchsia.fs.startup/Startup.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <StartupMarker 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) -> StartupEventStream {
        StartupEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Start this filesystem, using the provided block device and Start options. When start is
    /// called, the filesystem will populate its outgoing directory and then return.
    pub fn r#start(
        &self,
        mut device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        mut options: StartOptions,
    ) -> fidl::client::QueryResponseFut<
        StartupStartResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        StartupProxyInterface::r#start(self, device, options)
    }

    /// Format the provided block device with this filesystem.
    pub fn r#format(
        &self,
        mut device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        mut options: &FormatOptions,
    ) -> fidl::client::QueryResponseFut<
        StartupFormatResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        StartupProxyInterface::r#format(self, device, options)
    }

    /// Check the provided block device for filesystem consistency.
    /// Note that some filesystems (e.g. Fxfs) support online fsck, in which case they can be
    /// checked after being started.  In this case, the passed block device is ignored.
    pub fn r#check(
        &self,
        mut device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        mut options: CheckOptions,
    ) -> fidl::client::QueryResponseFut<
        StartupCheckResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        StartupProxyInterface::r#check(self, device, options)
    }
}

impl StartupProxyInterface for StartupProxy {
    type StartResponseFut = fidl::client::QueryResponseFut<
        StartupStartResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#start(
        &self,
        mut device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        mut options: StartOptions,
    ) -> Self::StartResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<StartupStartResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x317aa9458d3190c8,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<StartupStartRequest, StartupStartResult>(
            (device, &mut options),
            0x317aa9458d3190c8,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type FormatResponseFut = fidl::client::QueryResponseFut<
        StartupFormatResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#format(
        &self,
        mut device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        mut options: &FormatOptions,
    ) -> Self::FormatResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<StartupFormatResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x3124676dd91933de,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<StartupFormatRequest, StartupFormatResult>(
            (device, options),
            0x3124676dd91933de,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type CheckResponseFut = fidl::client::QueryResponseFut<
        StartupCheckResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#check(
        &self,
        mut device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        mut options: CheckOptions,
    ) -> Self::CheckResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<StartupCheckResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x81e85b3190e7db3,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<StartupCheckRequest, StartupCheckResult>(
            (device, &mut options),
            0x81e85b3190e7db3,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

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

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

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

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

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

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

/// A Stream of incoming requests for fuchsia.fs.startup/Startup.
pub struct StartupRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for StartupRequestStream {
    type Protocol = StartupMarker;
    type ControlHandle = StartupControlHandle;

    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 {
        StartupControlHandle { 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 StartupRequestStream {
    type Item = Result<StartupRequest, 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 StartupRequestStream 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 {
                    0x317aa9458d3190c8 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            StartupStartRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<StartupStartRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = StartupControlHandle { inner: this.inner.clone() };
                        Ok(StartupRequest::Start {
                            device: req.device,
                            options: req.options,

                            responder: StartupStartResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x3124676dd91933de => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            StartupFormatRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<StartupFormatRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = StartupControlHandle { inner: this.inner.clone() };
                        Ok(StartupRequest::Format {
                            device: req.device,
                            options: req.options,

                            responder: StartupFormatResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x81e85b3190e7db3 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            StartupCheckRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<StartupCheckRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = StartupControlHandle { inner: this.inner.clone() };
                        Ok(StartupRequest::Check {
                            device: req.device,
                            options: req.options,

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

#[derive(Debug)]
pub enum StartupRequest {
    /// Start this filesystem, using the provided block device and Start options. When start is
    /// called, the filesystem will populate its outgoing directory and then return.
    Start {
        device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        options: StartOptions,
        responder: StartupStartResponder,
    },
    /// Format the provided block device with this filesystem.
    Format {
        device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        options: FormatOptions,
        responder: StartupFormatResponder,
    },
    /// Check the provided block device for filesystem consistency.
    /// Note that some filesystems (e.g. Fxfs) support online fsck, in which case they can be
    /// checked after being started.  In this case, the passed block device is ignored.
    Check {
        device: fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        options: CheckOptions,
        responder: StartupCheckResponder,
    },
}

impl StartupRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_start(
        self,
    ) -> Option<(
        fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        StartOptions,
        StartupStartResponder,
    )> {
        if let StartupRequest::Start { device, options, responder } = self {
            Some((device, options, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_format(
        self,
    ) -> Option<(
        fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        FormatOptions,
        StartupFormatResponder,
    )> {
        if let StartupRequest::Format { device, options, responder } = self {
            Some((device, options, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_check(
        self,
    ) -> Option<(
        fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
        CheckOptions,
        StartupCheckResponder,
    )> {
        if let StartupRequest::Check { device, options, responder } = self {
            Some((device, options, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            StartupRequest::Start { .. } => "start",
            StartupRequest::Format { .. } => "format",
            StartupRequest::Check { .. } => "check",
        }
    }
}

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

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

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

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

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

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
                result,
                self.tx_id,
                0x317aa9458d3190c8,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

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

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

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

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
                result,
                self.tx_id,
                0x3124676dd91933de,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

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

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

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

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
                result,
                self.tx_id,
                0x81e85b3190e7db3,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

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

impl fidl::endpoints::ProtocolMarker for VolumeMarker {
    type Proxy = VolumeProxy;
    type RequestStream = VolumeRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = VolumeSynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) Volume";
}
pub type VolumeMountResult = Result<(), i32>;
pub type VolumeCheckResult = Result<(), i32>;
pub type VolumeSetLimitResult = Result<(), i32>;
pub type VolumeGetLimitResult = Result<u64, i32>;

pub trait VolumeProxyInterface: Send + Sync {
    type MountResponseFut: std::future::Future<Output = Result<VolumeMountResult, fidl::Error>>
        + Send;
    fn r#mount(
        &self,
        outgoing_directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
        options: MountOptions,
    ) -> Self::MountResponseFut;
    type CheckResponseFut: std::future::Future<Output = Result<VolumeCheckResult, fidl::Error>>
        + Send;
    fn r#check(&self, options: CheckOptions) -> Self::CheckResponseFut;
    type SetLimitResponseFut: std::future::Future<Output = Result<VolumeSetLimitResult, fidl::Error>>
        + Send;
    fn r#set_limit(&self, bytes: u64) -> Self::SetLimitResponseFut;
    type GetLimitResponseFut: std::future::Future<Output = Result<VolumeGetLimitResult, fidl::Error>>
        + Send;
    fn r#get_limit(&self) -> Self::GetLimitResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct VolumeSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for VolumeSynchronousProxy {
    type Proxy = VolumeProxy;
    type Protocol = VolumeMarker;

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

    /// Mounts the volume.  If the volume is encrypted, `options.crypt` should provide all key
    /// access for the given volume.  `outgoing_directory` will contain the root and other services
    /// exposed by the volume.  To lock the volume, call fuchsia.fs.Admin.Shutdown on the returned
    /// handle.
    pub fn r#mount(
        &self,
        mut outgoing_directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
        mut options: MountOptions,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<VolumeMountResult, fidl::Error> {
        let _response = self.client.send_query::<
            VolumeMountRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (outgoing_directory, &mut options,),
            0x3470ab56d455af0,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }

    /// Check the volume for consistency.  If the volume is encrypted, `options.crypt` should
    /// provide all key access for the given volume.
    pub fn r#check(
        &self,
        mut options: CheckOptions,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<VolumeCheckResult, fidl::Error> {
        let _response = self.client.send_query::<
            VolumeCheckRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (&mut options,),
            0x5b638348f5e0418c,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }

    /// Set the limit in bytes on the volume. Setting it lower than current usage is accepted but
    /// will prevent further increases.
    pub fn r#set_limit(
        &self,
        mut bytes: u64,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<VolumeSetLimitResult, fidl::Error> {
        let _response = self.client.send_query::<
            VolumeSetLimitRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (bytes,),
            0x19286d83eb3cd137,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }

    /// Get the allocation limit for the volume. A return value of 0 indicates that there
    /// is no limit and the volume can be extended as long as there is available space on the
    /// device.
    ///
    /// The volume may be larger than this limit if a smaller limit was applied after the
    /// volume had already grown to the current size.
    ///
    /// The volume limit persists across reboots.
    pub fn r#get_limit(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<VolumeGetLimitResult, fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            fidl::encoding::ResultType<VolumeGetLimitResponse, i32>,
        >(
            (),
            0xb14e4950939f16,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x.bytes))
    }
}

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

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

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

impl fidl::endpoints::Proxy for VolumeProxy {
    type Protocol = VolumeMarker;

    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 VolumeProxy {
    /// Create a new Proxy for fuchsia.fs.startup/Volume.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <VolumeMarker 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) -> VolumeEventStream {
        VolumeEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Mounts the volume.  If the volume is encrypted, `options.crypt` should provide all key
    /// access for the given volume.  `outgoing_directory` will contain the root and other services
    /// exposed by the volume.  To lock the volume, call fuchsia.fs.Admin.Shutdown on the returned
    /// handle.
    pub fn r#mount(
        &self,
        mut outgoing_directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
        mut options: MountOptions,
    ) -> fidl::client::QueryResponseFut<
        VolumeMountResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        VolumeProxyInterface::r#mount(self, outgoing_directory, options)
    }

    /// Check the volume for consistency.  If the volume is encrypted, `options.crypt` should
    /// provide all key access for the given volume.
    pub fn r#check(
        &self,
        mut options: CheckOptions,
    ) -> fidl::client::QueryResponseFut<
        VolumeCheckResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        VolumeProxyInterface::r#check(self, options)
    }

    /// Set the limit in bytes on the volume. Setting it lower than current usage is accepted but
    /// will prevent further increases.
    pub fn r#set_limit(
        &self,
        mut bytes: u64,
    ) -> fidl::client::QueryResponseFut<
        VolumeSetLimitResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        VolumeProxyInterface::r#set_limit(self, bytes)
    }

    /// Get the allocation limit for the volume. A return value of 0 indicates that there
    /// is no limit and the volume can be extended as long as there is available space on the
    /// device.
    ///
    /// The volume may be larger than this limit if a smaller limit was applied after the
    /// volume had already grown to the current size.
    ///
    /// The volume limit persists across reboots.
    pub fn r#get_limit(
        &self,
    ) -> fidl::client::QueryResponseFut<
        VolumeGetLimitResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        VolumeProxyInterface::r#get_limit(self)
    }
}

impl VolumeProxyInterface for VolumeProxy {
    type MountResponseFut = fidl::client::QueryResponseFut<
        VolumeMountResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#mount(
        &self,
        mut outgoing_directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
        mut options: MountOptions,
    ) -> Self::MountResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<VolumeMountResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x3470ab56d455af0,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<VolumeMountRequest, VolumeMountResult>(
            (outgoing_directory, &mut options),
            0x3470ab56d455af0,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type CheckResponseFut = fidl::client::QueryResponseFut<
        VolumeCheckResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#check(&self, mut options: CheckOptions) -> Self::CheckResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<VolumeCheckResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x5b638348f5e0418c,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<VolumeCheckRequest, VolumeCheckResult>(
            (&mut options,),
            0x5b638348f5e0418c,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type SetLimitResponseFut = fidl::client::QueryResponseFut<
        VolumeSetLimitResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#set_limit(&self, mut bytes: u64) -> Self::SetLimitResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<VolumeSetLimitResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x19286d83eb3cd137,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<VolumeSetLimitRequest, VolumeSetLimitResult>(
            (bytes,),
            0x19286d83eb3cd137,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type GetLimitResponseFut = fidl::client::QueryResponseFut<
        VolumeGetLimitResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_limit(&self) -> Self::GetLimitResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<VolumeGetLimitResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<VolumeGetLimitResponse, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0xb14e4950939f16,
            >(_buf?)?;
            Ok(_response.map(|x| x.bytes))
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, VolumeGetLimitResult>(
            (),
            0xb14e4950939f16,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

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

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

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

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

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

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

/// A Stream of incoming requests for fuchsia.fs.startup/Volume.
pub struct VolumeRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for VolumeRequestStream {
    type Protocol = VolumeMarker;
    type ControlHandle = VolumeControlHandle;

    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 {
        VolumeControlHandle { 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 VolumeRequestStream {
    type Item = Result<VolumeRequest, 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 VolumeRequestStream 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 {
                    0x3470ab56d455af0 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            VolumeMountRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<VolumeMountRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = VolumeControlHandle { inner: this.inner.clone() };
                        Ok(VolumeRequest::Mount {
                            outgoing_directory: req.outgoing_directory,
                            options: req.options,

                            responder: VolumeMountResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x5b638348f5e0418c => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            VolumeCheckRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<VolumeCheckRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = VolumeControlHandle { inner: this.inner.clone() };
                        Ok(VolumeRequest::Check {
                            options: req.options,

                            responder: VolumeCheckResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x19286d83eb3cd137 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            VolumeSetLimitRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<VolumeSetLimitRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = VolumeControlHandle { inner: this.inner.clone() };
                        Ok(VolumeRequest::SetLimit {
                            bytes: req.bytes,

                            responder: VolumeSetLimitResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0xb14e4950939f16 => {
                        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 = VolumeControlHandle { inner: this.inner.clone() };
                        Ok(VolumeRequest::GetLimit {
                            responder: VolumeGetLimitResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <VolumeMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

#[derive(Debug)]
pub enum VolumeRequest {
    /// Mounts the volume.  If the volume is encrypted, `options.crypt` should provide all key
    /// access for the given volume.  `outgoing_directory` will contain the root and other services
    /// exposed by the volume.  To lock the volume, call fuchsia.fs.Admin.Shutdown on the returned
    /// handle.
    Mount {
        outgoing_directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
        options: MountOptions,
        responder: VolumeMountResponder,
    },
    /// Check the volume for consistency.  If the volume is encrypted, `options.crypt` should
    /// provide all key access for the given volume.
    Check { options: CheckOptions, responder: VolumeCheckResponder },
    /// Set the limit in bytes on the volume. Setting it lower than current usage is accepted but
    /// will prevent further increases.
    SetLimit { bytes: u64, responder: VolumeSetLimitResponder },
    /// Get the allocation limit for the volume. A return value of 0 indicates that there
    /// is no limit and the volume can be extended as long as there is available space on the
    /// device.
    ///
    /// The volume may be larger than this limit if a smaller limit was applied after the
    /// volume had already grown to the current size.
    ///
    /// The volume limit persists across reboots.
    GetLimit { responder: VolumeGetLimitResponder },
}

impl VolumeRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_mount(
        self,
    ) -> Option<(
        fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
        MountOptions,
        VolumeMountResponder,
    )> {
        if let VolumeRequest::Mount { outgoing_directory, options, responder } = self {
            Some((outgoing_directory, options, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_check(self) -> Option<(CheckOptions, VolumeCheckResponder)> {
        if let VolumeRequest::Check { options, responder } = self {
            Some((options, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_set_limit(self) -> Option<(u64, VolumeSetLimitResponder)> {
        if let VolumeRequest::SetLimit { bytes, responder } = self {
            Some((bytes, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_limit(self) -> Option<(VolumeGetLimitResponder)> {
        if let VolumeRequest::GetLimit { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            VolumeRequest::Mount { .. } => "mount",
            VolumeRequest::Check { .. } => "check",
            VolumeRequest::SetLimit { .. } => "set_limit",
            VolumeRequest::GetLimit { .. } => "get_limit",
        }
    }
}

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

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

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

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

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

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
                result,
                self.tx_id,
                0x3470ab56d455af0,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

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

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

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

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
                result,
                self.tx_id,
                0x5b638348f5e0418c,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

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

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

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

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
                result,
                self.tx_id,
                0x19286d83eb3cd137,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

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

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

    fn control_handle(&self) -> &VolumeControlHandle {
        &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 VolumeGetLimitResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<u64, 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<u64, i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<u64, i32>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::ResultType<VolumeGetLimitResponse, i32>>(
            result.map(|bytes| (bytes,)),
            self.tx_id,
            0xb14e4950939f16,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

impl fidl::endpoints::ProtocolMarker for VolumesMarker {
    type Proxy = VolumesProxy;
    type RequestStream = VolumesRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = VolumesSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.fs.startup.Volumes";
}
impl fidl::endpoints::DiscoverableProtocolMarker for VolumesMarker {}
pub type VolumesCreateResult = Result<(), i32>;
pub type VolumesRemoveResult = Result<(), i32>;

pub trait VolumesProxyInterface: Send + Sync {
    type CreateResponseFut: std::future::Future<Output = Result<VolumesCreateResult, fidl::Error>>
        + Send;
    fn r#create(
        &self,
        name: &str,
        outgoing_directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
        create_options: CreateOptions,
        mount_options: MountOptions,
    ) -> Self::CreateResponseFut;
    type RemoveResponseFut: std::future::Future<Output = Result<VolumesRemoveResult, fidl::Error>>
        + Send;
    fn r#remove(&self, name: &str) -> Self::RemoveResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct VolumesSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for VolumesSynchronousProxy {
    type Proxy = VolumesProxy;
    type Protocol = VolumesMarker;

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

    /// Creates and mounts a new volume identified by `name`. `mount_options` affects how the
    /// resulting volume is mounted. For encrypted volumes, `mount_options.crypt` is also used when
    /// creating the volume. `outgoing_directory` will be connected to the root directory of the
    /// volume.
    pub fn r#create(
        &self,
        mut name: &str,
        mut outgoing_directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
        mut create_options: CreateOptions,
        mut mount_options: MountOptions,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<VolumesCreateResult, fidl::Error> {
        let _response = self.client.send_query::<
            VolumesCreateRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (name, outgoing_directory, &mut create_options, &mut mount_options,),
            0x11a55097834b38e8,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }

    /// Permanently deletes a volume identified by `name`.  If the volume is mounted, this call will
    /// fail.
    pub fn r#remove(
        &self,
        mut name: &str,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<VolumesRemoveResult, fidl::Error> {
        let _response = self.client.send_query::<
            VolumesRemoveRequest,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (name,),
            0x70983b9344dc2292,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }
}

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

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

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

impl fidl::endpoints::Proxy for VolumesProxy {
    type Protocol = VolumesMarker;

    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 VolumesProxy {
    /// Create a new Proxy for fuchsia.fs.startup/Volumes.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <VolumesMarker 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) -> VolumesEventStream {
        VolumesEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Creates and mounts a new volume identified by `name`. `mount_options` affects how the
    /// resulting volume is mounted. For encrypted volumes, `mount_options.crypt` is also used when
    /// creating the volume. `outgoing_directory` will be connected to the root directory of the
    /// volume.
    pub fn r#create(
        &self,
        mut name: &str,
        mut outgoing_directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
        mut create_options: CreateOptions,
        mut mount_options: MountOptions,
    ) -> fidl::client::QueryResponseFut<
        VolumesCreateResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        VolumesProxyInterface::r#create(
            self,
            name,
            outgoing_directory,
            create_options,
            mount_options,
        )
    }

    /// Permanently deletes a volume identified by `name`.  If the volume is mounted, this call will
    /// fail.
    pub fn r#remove(
        &self,
        mut name: &str,
    ) -> fidl::client::QueryResponseFut<
        VolumesRemoveResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        VolumesProxyInterface::r#remove(self, name)
    }
}

impl VolumesProxyInterface for VolumesProxy {
    type CreateResponseFut = fidl::client::QueryResponseFut<
        VolumesCreateResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#create(
        &self,
        mut name: &str,
        mut outgoing_directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
        mut create_options: CreateOptions,
        mut mount_options: MountOptions,
    ) -> Self::CreateResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<VolumesCreateResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x11a55097834b38e8,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<VolumesCreateRequest, VolumesCreateResult>(
            (name, outgoing_directory, &mut create_options, &mut mount_options),
            0x11a55097834b38e8,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type RemoveResponseFut = fidl::client::QueryResponseFut<
        VolumesRemoveResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#remove(&self, mut name: &str) -> Self::RemoveResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<VolumesRemoveResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x70983b9344dc2292,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<VolumesRemoveRequest, VolumesRemoveResult>(
            (name,),
            0x70983b9344dc2292,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

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

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

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

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

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

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

/// A Stream of incoming requests for fuchsia.fs.startup/Volumes.
pub struct VolumesRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for VolumesRequestStream {
    type Protocol = VolumesMarker;
    type ControlHandle = VolumesControlHandle;

    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 {
        VolumesControlHandle { 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 VolumesRequestStream {
    type Item = Result<VolumesRequest, 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 VolumesRequestStream 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 {
                    0x11a55097834b38e8 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            VolumesCreateRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<VolumesCreateRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = VolumesControlHandle { inner: this.inner.clone() };
                        Ok(VolumesRequest::Create {
                            name: req.name,
                            outgoing_directory: req.outgoing_directory,
                            create_options: req.create_options,
                            mount_options: req.mount_options,

                            responder: VolumesCreateResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x70983b9344dc2292 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            VolumesRemoveRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<VolumesRemoveRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = VolumesControlHandle { inner: this.inner.clone() };
                        Ok(VolumesRequest::Remove {
                            name: req.name,

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

/// fuchsia.fs.startup.Volumes is only used for creating volumes.  Other operations
/// (e.g. enumeration and deletion) are serviced by the `volumes` directory offered by filesystems in their
/// export root.  Volumes appear as files within this directory, and these files should also speak
/// the `fuchsia.fs.startup.Volume` protocol.
///
/// `mount_options` affects how the resulting volume is mounted. For encrypted volumes, the crypt
/// setting in the `mount_options` is also used when creating the volume. `outgoing_directory` will
/// be connected to the root directory of the volume.
#[derive(Debug)]
pub enum VolumesRequest {
    /// Creates and mounts a new volume identified by `name`. `mount_options` affects how the
    /// resulting volume is mounted. For encrypted volumes, `mount_options.crypt` is also used when
    /// creating the volume. `outgoing_directory` will be connected to the root directory of the
    /// volume.
    Create {
        name: String,
        outgoing_directory: fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
        create_options: CreateOptions,
        mount_options: MountOptions,
        responder: VolumesCreateResponder,
    },
    /// Permanently deletes a volume identified by `name`.  If the volume is mounted, this call will
    /// fail.
    Remove { name: String, responder: VolumesRemoveResponder },
}

impl VolumesRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_create(
        self,
    ) -> Option<(
        String,
        fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
        CreateOptions,
        MountOptions,
        VolumesCreateResponder,
    )> {
        if let VolumesRequest::Create {
            name,
            outgoing_directory,
            create_options,
            mount_options,
            responder,
        } = self
        {
            Some((name, outgoing_directory, create_options, mount_options, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_remove(self) -> Option<(String, VolumesRemoveResponder)> {
        if let VolumesRequest::Remove { name, responder } = self {
            Some((name, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            VolumesRequest::Create { .. } => "create",
            VolumesRequest::Remove { .. } => "remove",
        }
    }
}

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

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

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

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

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

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
                result,
                self.tx_id,
                0x11a55097834b38e8,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

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

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

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

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
                result,
                self.tx_id,
                0x70983b9344dc2292,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

mod internal {
    use super::*;

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            20
        }
    }

    unsafe impl fidl::encoding::Encode<StartOptions, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut StartOptions
    {
        #[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::<StartOptions>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<StartOptions, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.read_only),
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.verbose),
                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.fsck_after_every_transaction),
                    <CompressionAlgorithm as fidl::encoding::ValueTypeMarker>::borrow(&self.write_compression_algorithm),
                    <i32 as fidl::encoding::ValueTypeMarker>::borrow(&self.write_compression_level),
                    <EvictionPolicyOverride as fidl::encoding::ValueTypeMarker>::borrow(&self.cache_eviction_policy_override),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.startup_profiling_seconds),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<bool, fidl::encoding::DefaultFuchsiaResourceDialect>,
            T1: fidl::encoding::Encode<bool, fidl::encoding::DefaultFuchsiaResourceDialect>,
            T2: fidl::encoding::Encode<bool, fidl::encoding::DefaultFuchsiaResourceDialect>,
            T3: fidl::encoding::Encode<
                CompressionAlgorithm,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T4: fidl::encoding::Encode<i32, fidl::encoding::DefaultFuchsiaResourceDialect>,
            T5: fidl::encoding::Encode<
                EvictionPolicyOverride,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T6: fidl::encoding::Encode<u32, fidl::encoding::DefaultFuchsiaResourceDialect>,
        > fidl::encoding::Encode<StartOptions, fidl::encoding::DefaultFuchsiaResourceDialect>
        for (T0, T1, T2, T3, T4, T5, T6)
    {
        #[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::<StartOptions>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u32).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 1, depth)?;
            self.2.encode(encoder, offset + 2, depth)?;
            self.3.encode(encoder, offset + 4, depth)?;
            self.4.encode(encoder, offset + 8, depth)?;
            self.5.encode(encoder, offset + 12, depth)?;
            self.6.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect> for StartOptions {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                read_only: fidl::new_empty!(bool, fidl::encoding::DefaultFuchsiaResourceDialect),
                verbose: fidl::new_empty!(bool, fidl::encoding::DefaultFuchsiaResourceDialect),
                fsck_after_every_transaction: fidl::new_empty!(
                    bool,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                write_compression_algorithm: fidl::new_empty!(
                    CompressionAlgorithm,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                write_compression_level: fidl::new_empty!(
                    i32,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                cache_eviction_policy_override: fidl::new_empty!(
                    EvictionPolicyOverride,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                startup_profiling_seconds: fidl::new_empty!(
                    u32,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
            let padval = unsafe { (ptr as *const u32).read_unaligned() };
            let mask = 0xff000000u32;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                bool,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.read_only,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                bool,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.verbose,
                decoder,
                offset + 1,
                _depth
            )?;
            fidl::decode!(
                bool,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.fsck_after_every_transaction,
                decoder,
                offset + 2,
                _depth
            )?;
            fidl::decode!(
                CompressionAlgorithm,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.write_compression_algorithm,
                decoder,
                offset + 4,
                _depth
            )?;
            fidl::decode!(
                i32,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.write_compression_level,
                decoder,
                offset + 8,
                _depth
            )?;
            fidl::decode!(
                EvictionPolicyOverride,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.cache_eviction_policy_override,
                decoder,
                offset + 12,
                _depth
            )?;
            fidl::decode!(
                u32,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.startup_profiling_seconds,
                decoder,
                offset + 16,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for StartupCheckRequest {
        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 StartupCheckRequest {
        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<StartupCheckRequest, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut StartupCheckRequest
    {
        #[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::<StartupCheckRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                StartupCheckRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (
                    <fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.device
                    ),
                    <CheckOptions as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.options,
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<CheckOptions, fidl::encoding::DefaultFuchsiaResourceDialect>,
        >
        fidl::encoding::Encode<StartupCheckRequest, 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::<StartupCheckRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for StartupCheckRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                device: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                options: fidl::new_empty!(
                    CheckOptions,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

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

    impl fidl::encoding::ResourceTypeMarker for StartupFormatRequest {
        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 StartupFormatRequest {
        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<StartupFormatRequest, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut StartupFormatRequest
    {
        #[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::<StartupFormatRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                StartupFormatRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (
                    <fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.device
                    ),
                    <FormatOptions as fidl::encoding::ValueTypeMarker>::borrow(&self.options),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<FormatOptions, fidl::encoding::DefaultFuchsiaResourceDialect>,
        >
        fidl::encoding::Encode<StartupFormatRequest, 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::<StartupFormatRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for StartupFormatRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                device: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                options: fidl::new_empty!(
                    FormatOptions,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

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

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

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

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

    unsafe impl
        fidl::encoding::Encode<StartupStartRequest, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut StartupStartRequest
    {
        #[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::<StartupStartRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                StartupStartRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (
                    <fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.device
                    ),
                    <StartOptions as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.options,
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<StartOptions, fidl::encoding::DefaultFuchsiaResourceDialect>,
        >
        fidl::encoding::Encode<StartupStartRequest, 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::<StartupStartRequest>(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)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for StartupStartRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                device: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                options: fidl::new_empty!(
                    StartOptions,
                    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::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_hardware_block::BlockMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.device,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                StartOptions,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.options,
                decoder,
                offset + 4,
                _depth
            )?;
            Ok(())
        }
    }

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

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

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

    unsafe impl
        fidl::encoding::Encode<VolumeCheckRequest, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut VolumeCheckRequest
    {
        #[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::<VolumeCheckRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                VolumeCheckRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (<CheckOptions as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                    &mut self.options,
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<CheckOptions, fidl::encoding::DefaultFuchsiaResourceDialect>,
        >
        fidl::encoding::Encode<VolumeCheckRequest, fidl::encoding::DefaultFuchsiaResourceDialect>
        for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<VolumeCheckRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for VolumeCheckRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                options: fidl::new_empty!(
                    CheckOptions,
                    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!(
                CheckOptions,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.options,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for VolumeMountRequest {
        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 VolumeMountRequest {
        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<VolumeMountRequest, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut VolumeMountRequest
    {
        #[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::<VolumeMountRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                VolumeMountRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (
                    <fidl::encoding::Endpoint<
                        fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.outgoing_directory,
                    ),
                    <MountOptions as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.options,
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<
                    fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<MountOptions, fidl::encoding::DefaultFuchsiaResourceDialect>,
        >
        fidl::encoding::Encode<VolumeMountRequest, 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::<VolumeMountRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for VolumeMountRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                outgoing_directory: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                options: fidl::new_empty!(
                    MountOptions,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            56
        }
    }

    unsafe impl
        fidl::encoding::Encode<VolumesCreateRequest, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut VolumesCreateRequest
    {
        #[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::<VolumesCreateRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                VolumesCreateRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (
                    <fidl::encoding::BoundedString<255> as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.name,
                    ),
                    <fidl::encoding::Endpoint<
                        fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.outgoing_directory,
                    ),
                    <CreateOptions as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.create_options,
                    ),
                    <MountOptions as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.mount_options,
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::BoundedString<255>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<
                fidl::encoding::Endpoint<
                    fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T2: fidl::encoding::Encode<CreateOptions, fidl::encoding::DefaultFuchsiaResourceDialect>,
            T3: fidl::encoding::Encode<MountOptions, fidl::encoding::DefaultFuchsiaResourceDialect>,
        >
        fidl::encoding::Encode<VolumesCreateRequest, 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::<VolumesCreateRequest>(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)?;
            self.2.encode(encoder, offset + 24, depth)?;
            self.3.encode(encoder, offset + 40, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for VolumesCreateRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                name: fidl::new_empty!(
                    fidl::encoding::BoundedString<255>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                outgoing_directory: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                create_options: fidl::new_empty!(
                    CreateOptions,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                mount_options: fidl::new_empty!(
                    MountOptions,
                    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<255>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.name,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Endpoint<
                    fidl::endpoints::ServerEnd<fidl_fuchsia_io::DirectoryMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.outgoing_directory,
                decoder,
                offset + 16,
                _depth
            )?;
            fidl::decode!(
                CreateOptions,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.create_options,
                decoder,
                offset + 24,
                _depth
            )?;
            fidl::decode!(
                MountOptions,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.mount_options,
                decoder,
                offset + 40,
                _depth
            )?;
            Ok(())
        }
    }

    impl CheckOptions {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.crypt {
                return 1;
            }
            0
        }
    }

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

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

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

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

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

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

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                fidl::encoding::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_fxfs::CryptMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.crypt.as_mut().map(
                    <fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<fidl_fuchsia_fxfs::CryptMarker>,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

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

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

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

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

            next_offset += envelope_size;

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

            Ok(())
        }
    }

    impl CreateOptions {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.type_guid {
                return 3;
            }
            if let Some(_) = self.guid {
                return 2;
            }
            if let Some(_) = self.initial_size {
                return 1;
            }
            0
        }
    }

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

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

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

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

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

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

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                u64,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.initial_size.as_ref().map(<u64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

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

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

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

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                fidl::encoding::Array<u8, 16>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.guid.as_ref().map(
                    <fidl::encoding::Array<u8, 16> as fidl::encoding::ValueTypeMarker>::borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

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

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

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

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                fidl::encoding::Array<u8, 16>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.type_guid.as_ref().map(
                    <fidl::encoding::Array<u8, 16> as fidl::encoding::ValueTypeMarker>::borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

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

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

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

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u64 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.initial_size.get_or_insert_with(|| {
                    fidl::new_empty!(u64, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    u64,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

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

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

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <fidl::encoding::Array<u8, 16> as fidl::encoding::TypeMarker>::inline_size(
                        decoder.context,
                    );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref =
                self.guid.get_or_insert_with(|| fidl::new_empty!(fidl::encoding::Array<u8, 16>, fidl::encoding::DefaultFuchsiaResourceDialect));
                fidl::decode!(fidl::encoding::Array<u8, 16>, fidl::encoding::DefaultFuchsiaResourceDialect, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

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

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

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <fidl::encoding::Array<u8, 16> as fidl::encoding::TypeMarker>::inline_size(
                        decoder.context,
                    );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref =
                self.type_guid.get_or_insert_with(|| fidl::new_empty!(fidl::encoding::Array<u8, 16>, fidl::encoding::DefaultFuchsiaResourceDialect));
                fidl::decode!(fidl::encoding::Array<u8, 16>, fidl::encoding::DefaultFuchsiaResourceDialect, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

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

            Ok(())
        }
    }

    impl MountOptions {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.uri {
                return 3;
            }
            if let Some(_) = self.as_blob {
                return 2;
            }
            if let Some(_) = self.crypt {
                return 1;
            }
            0
        }
    }

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

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

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

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

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

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

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                fidl::encoding::Endpoint<
                    fidl::endpoints::ClientEnd<fidl_fuchsia_fxfs::CryptMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.crypt.as_mut().map(
                    <fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<fidl_fuchsia_fxfs::CryptMarker>,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

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

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

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

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

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

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

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

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::BoundedString<1024>, fidl::encoding::DefaultFuchsiaResourceDialect>(
            self.uri.as_ref().map(<fidl::encoding::BoundedString<1024> as fidl::encoding::ValueTypeMarker>::borrow),
            encoder, offset + cur_offset, depth
        )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

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

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

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

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

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

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

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

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

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

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::BoundedString<1024> as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.uri.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl::encoding::BoundedString<1024>,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    )
                });
                fidl::decode!(
                    fidl::encoding::BoundedString<1024>,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

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

            Ok(())
        }
    }
}