fidl_fuchsia_system_state/

fidl_fuchsia_system_state.rs

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

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

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

/// The number of variants of `SystemPowerState`.
pub const MAX_SYSTEM_POWER_STATES: u32 = 8;

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[repr(u8)]
pub enum SystemPowerState {
    FullyOn = 1,
    Reboot = 2,
    RebootBootloader = 3,
    RebootRecovery = 4,
    Poweroff = 5,
    Mexec = 6,
    SuspendRam = 7,
    RebootKernelInitiated = 8,
}

impl SystemPowerState {
    #[inline]
    pub fn from_primitive(prim: u8) -> Option<Self> {
        match prim {
            1 => Some(Self::FullyOn),
            2 => Some(Self::Reboot),
            3 => Some(Self::RebootBootloader),
            4 => Some(Self::RebootRecovery),
            5 => Some(Self::Poweroff),
            6 => Some(Self::Mexec),
            7 => Some(Self::SuspendRam),
            8 => Some(Self::RebootKernelInitiated),
            _ => None,
        }
    }

    #[inline]
    pub const fn into_primitive(self) -> u8 {
        self as u8
    }

    #[deprecated = "Strict enums should not use `is_unknown`"]
    #[inline]
    pub fn is_unknown(&self) -> bool {
        false
    }
}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct SystemStateTransitionGetTerminationSystemStateResponse {
    pub state: SystemPowerState,
}

impl fidl::Persistable for SystemStateTransitionGetTerminationSystemStateResponse {}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct SystemStateTransitionGetMexecZbisResponse {
    pub kernel_zbi: fidl::Vmo,
    pub data_zbi: fidl::Vmo,
}

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

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

impl fidl::endpoints::ProtocolMarker for SystemStateTransitionMarker {
    type Proxy = SystemStateTransitionProxy;
    type RequestStream = SystemStateTransitionRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = SystemStateTransitionSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.system.state.SystemStateTransition";
}
impl fidl::endpoints::DiscoverableProtocolMarker for SystemStateTransitionMarker {}
pub type SystemStateTransitionGetMexecZbisResult = Result<(fidl::Vmo, fidl::Vmo), i32>;

pub trait SystemStateTransitionProxyInterface: Send + Sync {
    type GetTerminationSystemStateResponseFut: std::future::Future<Output = Result<SystemPowerState, fidl::Error>>
        + Send;
    fn r#get_termination_system_state(&self) -> Self::GetTerminationSystemStateResponseFut;
    type GetMexecZbisResponseFut: std::future::Future<Output = Result<SystemStateTransitionGetMexecZbisResult, fidl::Error>>
        + Send;
    fn r#get_mexec_zbis(&self) -> Self::GetMexecZbisResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct SystemStateTransitionSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for SystemStateTransitionSynchronousProxy {
    type Proxy = SystemStateTransitionProxy;
    type Protocol = SystemStateTransitionMarker;

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

    /// Gets the termination state.
    pub fn r#get_termination_system_state(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<SystemPowerState, fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            SystemStateTransitionGetTerminationSystemStateResponse,
        >(
            (),
            0x7570e8c601c5e27e,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.state)
    }

    /// When the system termination state is MEXEC, in the course of shutting
    /// down, driver_manager will perform an mexec itself after suspending all
    /// drivers. This method allows driver manager to fetch the kernel and
    /// data ZBIs to be passed to zx_system_mexec().
    ///
    /// This method only should only be invoked in the case MEXEC shutdown.
    ///
    /// It is expected that the ZBI items specified by
    /// `zx_system_mexec_payload_get()` have not yet been appended to the
    /// provided data ZBI.
    ///
    /// Returns
    /// * ZX_ERR_BAD_STATE: The termination system state is not set to MEXEC.
    pub fn r#get_mexec_zbis(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<SystemStateTransitionGetMexecZbisResult, fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, fidl::encoding::ResultType<
                SystemStateTransitionGetMexecZbisResponse,
                i32,
            >>(
                (),
                0x4d5efe452f310fef,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.map(|x| (x.kernel_zbi, x.data_zbi)))
    }
}

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

impl fidl::endpoints::Proxy for SystemStateTransitionProxy {
    type Protocol = SystemStateTransitionMarker;

    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 SystemStateTransitionProxy {
    /// Create a new Proxy for fuchsia.system.state/SystemStateTransition.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name =
            <SystemStateTransitionMarker 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) -> SystemStateTransitionEventStream {
        SystemStateTransitionEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Gets the termination state.
    pub fn r#get_termination_system_state(
        &self,
    ) -> fidl::client::QueryResponseFut<
        SystemPowerState,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        SystemStateTransitionProxyInterface::r#get_termination_system_state(self)
    }

    /// When the system termination state is MEXEC, in the course of shutting
    /// down, driver_manager will perform an mexec itself after suspending all
    /// drivers. This method allows driver manager to fetch the kernel and
    /// data ZBIs to be passed to zx_system_mexec().
    ///
    /// This method only should only be invoked in the case MEXEC shutdown.
    ///
    /// It is expected that the ZBI items specified by
    /// `zx_system_mexec_payload_get()` have not yet been appended to the
    /// provided data ZBI.
    ///
    /// Returns
    /// * ZX_ERR_BAD_STATE: The termination system state is not set to MEXEC.
    pub fn r#get_mexec_zbis(
        &self,
    ) -> fidl::client::QueryResponseFut<
        SystemStateTransitionGetMexecZbisResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        SystemStateTransitionProxyInterface::r#get_mexec_zbis(self)
    }
}

impl SystemStateTransitionProxyInterface for SystemStateTransitionProxy {
    type GetTerminationSystemStateResponseFut = fidl::client::QueryResponseFut<
        SystemPowerState,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_termination_system_state(&self) -> Self::GetTerminationSystemStateResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<SystemPowerState, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                SystemStateTransitionGetTerminationSystemStateResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x7570e8c601c5e27e,
            >(_buf?)?;
            Ok(_response.state)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, SystemPowerState>(
            (),
            0x7570e8c601c5e27e,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type GetMexecZbisResponseFut = fidl::client::QueryResponseFut<
        SystemStateTransitionGetMexecZbisResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_mexec_zbis(&self) -> Self::GetMexecZbisResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<SystemStateTransitionGetMexecZbisResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<SystemStateTransitionGetMexecZbisResponse, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x4d5efe452f310fef,
            >(_buf?)?;
            Ok(_response.map(|x| (x.kernel_zbi, x.data_zbi)))
        }
        self.client.send_query_and_decode::<
            fidl::encoding::EmptyPayload,
            SystemStateTransitionGetMexecZbisResult,
        >(
            (),
            0x4d5efe452f310fef,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

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

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

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

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

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

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

/// A Stream of incoming requests for fuchsia.system.state/SystemStateTransition.
pub struct SystemStateTransitionRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for SystemStateTransitionRequestStream {
    type Protocol = SystemStateTransitionMarker;
    type ControlHandle = SystemStateTransitionControlHandle;

    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 {
        SystemStateTransitionControlHandle { 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 SystemStateTransitionRequestStream {
    type Item = Result<SystemStateTransitionRequest, 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 SystemStateTransitionRequestStream 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 {
                0x7570e8c601c5e27e => {
                    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 = SystemStateTransitionControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(SystemStateTransitionRequest::GetTerminationSystemState {
                        responder: SystemStateTransitionGetTerminationSystemStateResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                0x4d5efe452f310fef => {
                    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 = SystemStateTransitionControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(SystemStateTransitionRequest::GetMexecZbis {
                        responder: SystemStateTransitionGetMexecZbisResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name: <SystemStateTransitionMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
            },
        )
    }
}

/// Provides protocol for fetching relevant information during a system state transition.
#[derive(Debug)]
pub enum SystemStateTransitionRequest {
    /// Gets the termination state.
    GetTerminationSystemState { responder: SystemStateTransitionGetTerminationSystemStateResponder },
    /// When the system termination state is MEXEC, in the course of shutting
    /// down, driver_manager will perform an mexec itself after suspending all
    /// drivers. This method allows driver manager to fetch the kernel and
    /// data ZBIs to be passed to zx_system_mexec().
    ///
    /// This method only should only be invoked in the case MEXEC shutdown.
    ///
    /// It is expected that the ZBI items specified by
    /// `zx_system_mexec_payload_get()` have not yet been appended to the
    /// provided data ZBI.
    ///
    /// Returns
    /// * ZX_ERR_BAD_STATE: The termination system state is not set to MEXEC.
    GetMexecZbis { responder: SystemStateTransitionGetMexecZbisResponder },
}

impl SystemStateTransitionRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_get_termination_system_state(
        self,
    ) -> Option<(SystemStateTransitionGetTerminationSystemStateResponder)> {
        if let SystemStateTransitionRequest::GetTerminationSystemState { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_mexec_zbis(self) -> Option<(SystemStateTransitionGetMexecZbisResponder)> {
        if let SystemStateTransitionRequest::GetMexecZbis { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            SystemStateTransitionRequest::GetTerminationSystemState { .. } => {
                "get_termination_system_state"
            }
            SystemStateTransitionRequest::GetMexecZbis { .. } => "get_mexec_zbis",
        }
    }
}

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

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

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

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

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

    fn send_raw(&self, mut state: SystemPowerState) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<SystemStateTransitionGetTerminationSystemStateResponse>(
            (state,),
            self.tx_id,
            0x7570e8c601c5e27e,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

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

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

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

    fn send_raw(&self, mut result: Result<(fidl::Vmo, fidl::Vmo), i32>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::ResultType<
            SystemStateTransitionGetMexecZbisResponse,
            i32,
        >>(
            result,
            self.tx_id,
            0x4d5efe452f310fef,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

mod internal {
    use super::*;
    unsafe impl fidl::encoding::TypeMarker for SystemPowerState {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            std::mem::align_of::<u8>()
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            std::mem::size_of::<u8>()
        }

        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

        #[inline(always)]
        fn decode_is_copy() -> bool {
            false
        }
    }

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

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Self, D>
        for SystemPowerState
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Self>(offset);
            encoder.write_num(self.into_primitive(), offset);
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for SystemPowerState {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::FullyOn
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let prim = decoder.read_num::<u8>(offset);

            *self = Self::from_primitive(prim).ok_or(fidl::Error::InvalidEnumValue)?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for SystemStateTransitionGetTerminationSystemStateResponse {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for SystemStateTransitionGetTerminationSystemStateResponse {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            1
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            1
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<SystemStateTransitionGetTerminationSystemStateResponse, D>
        for &SystemStateTransitionGetTerminationSystemStateResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SystemStateTransitionGetTerminationSystemStateResponse>(
                offset,
            );
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<SystemStateTransitionGetTerminationSystemStateResponse, D>::encode(
                (
                    <SystemPowerState as fidl::encoding::ValueTypeMarker>::borrow(&self.state),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<SystemPowerState, D>>
        fidl::encoding::Encode<SystemStateTransitionGetTerminationSystemStateResponse, D> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SystemStateTransitionGetTerminationSystemStateResponse>(
                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<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for SystemStateTransitionGetTerminationSystemStateResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { state: fidl::new_empty!(SystemPowerState, D) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(SystemPowerState, D, &mut self.state, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

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

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

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

    unsafe impl
        fidl::encoding::Encode<
            SystemStateTransitionGetMexecZbisResponse,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut SystemStateTransitionGetMexecZbisResponse
    {
        #[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::<SystemStateTransitionGetMexecZbisResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                SystemStateTransitionGetMexecZbisResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (
                    <fidl::encoding::HandleType<
                        fidl::Vmo,
                        { fidl::ObjectType::VMO.into_raw() },
                        2147483648,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.kernel_zbi
                    ),
                    <fidl::encoding::HandleType<
                        fidl::Vmo,
                        { fidl::ObjectType::VMO.into_raw() },
                        2147483648,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.data_zbi
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl::encoding::HandleType<
                    fidl::Vmo,
                    { fidl::ObjectType::VMO.into_raw() },
                    2147483648,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<
                fidl::encoding::HandleType<
                    fidl::Vmo,
                    { fidl::ObjectType::VMO.into_raw() },
                    2147483648,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            SystemStateTransitionGetMexecZbisResponse,
            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::<SystemStateTransitionGetMexecZbisResponse>(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 SystemStateTransitionGetMexecZbisResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                kernel_zbi: fidl::new_empty!(fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect),
                data_zbi: fidl::new_empty!(fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect, &mut self.kernel_zbi, decoder, offset + 0, _depth)?;
            fidl::decode!(fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect, &mut self.data_zbi, decoder, offset + 4, _depth)?;
            Ok(())
        }
    }
}