fidl_fuchsia_hardware_powersource/

fidl_fuchsia_hardware_powersource.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;

pub const POWER_STATE_CHARGING: u8 = 4;

pub const POWER_STATE_CRITICAL: u8 = 8;

pub const POWER_STATE_DISCHARGING: u8 = 2;

pub const POWER_STATE_ONLINE: u8 = 1;

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[repr(u32)]
pub enum BatteryUnit {
    /// Milliwatts
    Mw = 0,
    /// Milliamps
    Ma = 1,
}

impl BatteryUnit {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            0 => Some(Self::Mw),
            1 => Some(Self::Ma),
            _ => None,
        }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        self as u32
    }

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

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[repr(u8)]
pub enum PowerType {
    Ac = 0,
    Battery = 1,
}

impl PowerType {
    #[inline]
    pub fn from_primitive(prim: u8) -> Option<Self> {
        match prim {
            0 => Some(Self::Ac),
            1 => Some(Self::Battery),
            _ => 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, Debug, PartialEq)]
pub struct BatteryInfo {
    /// capacity unit. all voltage fields are in millivolts
    pub unit: BatteryUnit,
    /// nominal capacity of a new battery
    pub design_capacity: u32,
    /// predicted battery capacity when fully charged
    pub last_full_capacity: u32,
    /// nominal voltage of a new battery
    pub design_voltage: u32,
    /// capacity when the device will generate a warning notification
    pub capacity_warning: u32,
    /// capacity when the device will generate a low battery notification
    pub capacity_low: u32,
    /// the smallest increment the battery is capable of measuring between the
    /// low and warning capacities
    pub capacity_granularity_low_warning: u32,
    /// the smallest increment the battery is capable of measuring between the low
    /// and warning capacities
    pub capacity_granularity_warning_full: u32,
    /// below fields are in units specified the `unit` field.
    /// charging/discharging rate in the capacity unit. positive is charging,
    /// negative is discharging
    pub present_rate: i32,
    pub remaining_capacity: u32,
    pub present_voltage: u32,
    /// specifications set by the manufacturer.
    pub battery_spec: BatterySpec,
}

impl fidl::Persistable for BatteryInfo {}

#[derive(Clone, Debug, PartialEq)]
pub struct SourceGetBatteryInfoResponse {
    pub status: i32,
    pub info: BatteryInfo,
}

impl fidl::Persistable for SourceGetBatteryInfoResponse {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct SourceGetPowerInfoResponse {
    pub status: i32,
    pub info: SourceInfo,
}

impl fidl::Persistable for SourceGetPowerInfoResponse {}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct SourceGetStateChangeEventResponse {
    pub status: i32,
    pub handle: fidl::Event,
}

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

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct SourceInfo {
    pub type_: PowerType,
    pub state: u8,
}

impl fidl::Persistable for SourceInfo {}

/// Type of data that are determined by manufacturer
#[derive(Clone, Debug, Default, PartialEq)]
pub struct BatterySpec {
    /// Represent the battery's charging current spec in micro amps
    pub max_charging_current_ua: Option<i32>,
    /// Represent the battery's charging voltage spec in micro volt
    pub max_charnging_voltage_uv: Option<i32>,
    /// Battery Full Charge Design Capacity in micro amp hour
    pub design_capacity_uah: Option<i32>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Persistable for BatterySpec {}

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

impl fidl::endpoints::ProtocolMarker for SourceMarker {
    type Proxy = SourceProxy;
    type RequestStream = SourceRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = SourceSynchronousProxy;

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

pub trait SourceProxyInterface: Send + Sync {
    type GetPowerInfoResponseFut: std::future::Future<Output = Result<(i32, SourceInfo), fidl::Error>>
        + Send;
    fn r#get_power_info(&self) -> Self::GetPowerInfoResponseFut;
    type GetStateChangeEventResponseFut: std::future::Future<Output = Result<(i32, fidl::Event), fidl::Error>>
        + Send;
    fn r#get_state_change_event(&self) -> Self::GetStateChangeEventResponseFut;
    type GetBatteryInfoResponseFut: std::future::Future<Output = Result<(i32, BatteryInfo), fidl::Error>>
        + Send;
    fn r#get_battery_info(&self) -> Self::GetBatteryInfoResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct SourceSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for SourceSynchronousProxy {
    type Proxy = SourceProxy;
    type Protocol = SourceMarker;

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

    /// Get device info.
    pub fn r#get_power_info(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(i32, SourceInfo), fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, SourceGetPowerInfoResponse>(
                (),
                0x2dd7eb1cce18665d,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok((_response.status, _response.info))
    }

    /// Get an event to receive state change notifications on. ZX_USER_SIGNAL_0 is
    /// asserted when power info or battery info changes. ZX_USER_SIGNAL_0 is
    /// reset when either `GetPowerInfo()` or `GetBatteryInfo()` is called.
    pub fn r#get_state_change_event(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(i32, fidl::Event), fidl::Error> {
        let _response = self
            .client
            .send_query::<fidl::encoding::EmptyPayload, SourceGetStateChangeEventResponse>(
                (),
                0x67842daecf5e7f5e,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok((_response.status, _response.handle))
    }

    /// Get battery info. Only supported if type == PowerType::BATTERY.
    pub fn r#get_battery_info(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(i32, BatteryInfo), fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, SourceGetBatteryInfoResponse>(
                (),
                0x686f3c82ad2b91cd,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok((_response.status, _response.info))
    }
}

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

impl fidl::endpoints::Proxy for SourceProxy {
    type Protocol = SourceMarker;

    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 SourceProxy {
    /// Create a new Proxy for fuchsia.hardware.powersource/Source.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <SourceMarker 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) -> SourceEventStream {
        SourceEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Get device info.
    pub fn r#get_power_info(
        &self,
    ) -> fidl::client::QueryResponseFut<
        (i32, SourceInfo),
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        SourceProxyInterface::r#get_power_info(self)
    }

    /// Get an event to receive state change notifications on. ZX_USER_SIGNAL_0 is
    /// asserted when power info or battery info changes. ZX_USER_SIGNAL_0 is
    /// reset when either `GetPowerInfo()` or `GetBatteryInfo()` is called.
    pub fn r#get_state_change_event(
        &self,
    ) -> fidl::client::QueryResponseFut<
        (i32, fidl::Event),
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        SourceProxyInterface::r#get_state_change_event(self)
    }

    /// Get battery info. Only supported if type == PowerType::BATTERY.
    pub fn r#get_battery_info(
        &self,
    ) -> fidl::client::QueryResponseFut<
        (i32, BatteryInfo),
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        SourceProxyInterface::r#get_battery_info(self)
    }
}

impl SourceProxyInterface for SourceProxy {
    type GetPowerInfoResponseFut = fidl::client::QueryResponseFut<
        (i32, SourceInfo),
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_power_info(&self) -> Self::GetPowerInfoResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(i32, SourceInfo), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                SourceGetPowerInfoResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x2dd7eb1cce18665d,
            >(_buf?)?;
            Ok((_response.status, _response.info))
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, (i32, SourceInfo)>(
            (),
            0x2dd7eb1cce18665d,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type GetStateChangeEventResponseFut = fidl::client::QueryResponseFut<
        (i32, fidl::Event),
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_state_change_event(&self) -> Self::GetStateChangeEventResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(i32, fidl::Event), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                SourceGetStateChangeEventResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x67842daecf5e7f5e,
            >(_buf?)?;
            Ok((_response.status, _response.handle))
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, (i32, fidl::Event)>(
            (),
            0x67842daecf5e7f5e,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type GetBatteryInfoResponseFut = fidl::client::QueryResponseFut<
        (i32, BatteryInfo),
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_battery_info(&self) -> Self::GetBatteryInfoResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(i32, BatteryInfo), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                SourceGetBatteryInfoResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x686f3c82ad2b91cd,
            >(_buf?)?;
            Ok((_response.status, _response.info))
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, (i32, BatteryInfo)>(
            (),
            0x686f3c82ad2b91cd,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

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

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

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

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

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

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

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

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

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

impl fidl::endpoints::RequestStream for SourceRequestStream {
    type Protocol = SourceMarker;
    type ControlHandle = SourceControlHandle;

    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 {
        SourceControlHandle { 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 SourceRequestStream {
    type Item = Result<SourceRequest, 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 SourceRequestStream 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 {
                    0x2dd7eb1cce18665d => {
                        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 = SourceControlHandle { inner: this.inner.clone() };
                        Ok(SourceRequest::GetPowerInfo {
                            responder: SourceGetPowerInfoResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x67842daecf5e7f5e => {
                        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 = SourceControlHandle { inner: this.inner.clone() };
                        Ok(SourceRequest::GetStateChangeEvent {
                            responder: SourceGetStateChangeEventResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x686f3c82ad2b91cd => {
                        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 = SourceControlHandle { inner: this.inner.clone() };
                        Ok(SourceRequest::GetBatteryInfo {
                            responder: SourceGetBatteryInfoResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <SourceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

#[derive(Debug)]
pub enum SourceRequest {
    /// Get device info.
    GetPowerInfo { responder: SourceGetPowerInfoResponder },
    /// Get an event to receive state change notifications on. ZX_USER_SIGNAL_0 is
    /// asserted when power info or battery info changes. ZX_USER_SIGNAL_0 is
    /// reset when either `GetPowerInfo()` or `GetBatteryInfo()` is called.
    GetStateChangeEvent { responder: SourceGetStateChangeEventResponder },
    /// Get battery info. Only supported if type == PowerType::BATTERY.
    GetBatteryInfo { responder: SourceGetBatteryInfoResponder },
}

impl SourceRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_get_power_info(self) -> Option<(SourceGetPowerInfoResponder)> {
        if let SourceRequest::GetPowerInfo { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_state_change_event(self) -> Option<(SourceGetStateChangeEventResponder)> {
        if let SourceRequest::GetStateChangeEvent { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_battery_info(self) -> Option<(SourceGetBatteryInfoResponder)> {
        if let SourceRequest::GetBatteryInfo { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            SourceRequest::GetPowerInfo { .. } => "get_power_info",
            SourceRequest::GetStateChangeEvent { .. } => "get_state_change_event",
            SourceRequest::GetBatteryInfo { .. } => "get_battery_info",
        }
    }
}

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

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

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

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

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

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

    fn send_raw(&self, mut status: i32, mut info: &SourceInfo) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<SourceGetPowerInfoResponse>(
            (status, info),
            self.tx_id,
            0x2dd7eb1cce18665d,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

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

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

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

    fn send_raw(&self, mut status: i32, mut handle: fidl::Event) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<SourceGetStateChangeEventResponse>(
            (status, handle),
            self.tx_id,
            0x67842daecf5e7f5e,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

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

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

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

    fn send_raw(&self, mut status: i32, mut info: &BatteryInfo) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<SourceGetBatteryInfoResponse>(
            (status, info),
            self.tx_id,
            0x686f3c82ad2b91cd,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            std::mem::align_of::<u32>()
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            std::mem::size_of::<u32>()
        }

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

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

    impl fidl::encoding::ValueTypeMarker for BatteryUnit {
        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 BatteryUnit {
        #[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 BatteryUnit {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::Mw
        }

        #[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::<u32>(offset);

            *self = Self::from_primitive(prim).ok_or(fidl::Error::InvalidEnumValue)?;
            Ok(())
        }
    }
    unsafe impl fidl::encoding::TypeMarker for PowerType {
        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 PowerType {
        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 PowerType {
        #[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 PowerType {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::Ac
        }

        #[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 BatteryInfo {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            64
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<BatteryInfo, D>
        for &BatteryInfo
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<BatteryInfo>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<BatteryInfo, D>::encode(
                (
                    <BatteryUnit as fidl::encoding::ValueTypeMarker>::borrow(&self.unit),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.design_capacity),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.last_full_capacity),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.design_voltage),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.capacity_warning),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.capacity_low),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.capacity_granularity_low_warning,
                    ),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.capacity_granularity_warning_full,
                    ),
                    <i32 as fidl::encoding::ValueTypeMarker>::borrow(&self.present_rate),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.remaining_capacity),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.present_voltage),
                    <BatterySpec as fidl::encoding::ValueTypeMarker>::borrow(&self.battery_spec),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            D: fidl::encoding::ResourceDialect,
            T0: fidl::encoding::Encode<BatteryUnit, D>,
            T1: fidl::encoding::Encode<u32, D>,
            T2: fidl::encoding::Encode<u32, D>,
            T3: fidl::encoding::Encode<u32, D>,
            T4: fidl::encoding::Encode<u32, D>,
            T5: fidl::encoding::Encode<u32, D>,
            T6: fidl::encoding::Encode<u32, D>,
            T7: fidl::encoding::Encode<u32, D>,
            T8: fidl::encoding::Encode<i32, D>,
            T9: fidl::encoding::Encode<u32, D>,
            T10: fidl::encoding::Encode<u32, D>,
            T11: fidl::encoding::Encode<BatterySpec, D>,
        > fidl::encoding::Encode<BatteryInfo, D>
        for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<BatteryInfo>(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(40);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 4, depth)?;
            self.2.encode(encoder, offset + 8, depth)?;
            self.3.encode(encoder, offset + 12, depth)?;
            self.4.encode(encoder, offset + 16, depth)?;
            self.5.encode(encoder, offset + 20, depth)?;
            self.6.encode(encoder, offset + 24, depth)?;
            self.7.encode(encoder, offset + 28, depth)?;
            self.8.encode(encoder, offset + 32, depth)?;
            self.9.encode(encoder, offset + 36, depth)?;
            self.10.encode(encoder, offset + 40, depth)?;
            self.11.encode(encoder, offset + 48, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for BatteryInfo {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                unit: fidl::new_empty!(BatteryUnit, D),
                design_capacity: fidl::new_empty!(u32, D),
                last_full_capacity: fidl::new_empty!(u32, D),
                design_voltage: fidl::new_empty!(u32, D),
                capacity_warning: fidl::new_empty!(u32, D),
                capacity_low: fidl::new_empty!(u32, D),
                capacity_granularity_low_warning: fidl::new_empty!(u32, D),
                capacity_granularity_warning_full: fidl::new_empty!(u32, D),
                present_rate: fidl::new_empty!(i32, D),
                remaining_capacity: fidl::new_empty!(u32, D),
                present_voltage: fidl::new_empty!(u32, D),
                battery_spec: fidl::new_empty!(BatterySpec, 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.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(40) };
            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 + 40 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(BatteryUnit, D, &mut self.unit, decoder, offset + 0, _depth)?;
            fidl::decode!(u32, D, &mut self.design_capacity, decoder, offset + 4, _depth)?;
            fidl::decode!(u32, D, &mut self.last_full_capacity, decoder, offset + 8, _depth)?;
            fidl::decode!(u32, D, &mut self.design_voltage, decoder, offset + 12, _depth)?;
            fidl::decode!(u32, D, &mut self.capacity_warning, decoder, offset + 16, _depth)?;
            fidl::decode!(u32, D, &mut self.capacity_low, decoder, offset + 20, _depth)?;
            fidl::decode!(
                u32,
                D,
                &mut self.capacity_granularity_low_warning,
                decoder,
                offset + 24,
                _depth
            )?;
            fidl::decode!(
                u32,
                D,
                &mut self.capacity_granularity_warning_full,
                decoder,
                offset + 28,
                _depth
            )?;
            fidl::decode!(i32, D, &mut self.present_rate, decoder, offset + 32, _depth)?;
            fidl::decode!(u32, D, &mut self.remaining_capacity, decoder, offset + 36, _depth)?;
            fidl::decode!(u32, D, &mut self.present_voltage, decoder, offset + 40, _depth)?;
            fidl::decode!(BatterySpec, D, &mut self.battery_spec, decoder, offset + 48, _depth)?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            72
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<SourceGetBatteryInfoResponse, D> for &SourceGetBatteryInfoResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SourceGetBatteryInfoResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<SourceGetBatteryInfoResponse, D>::encode(
                (
                    <i32 as fidl::encoding::ValueTypeMarker>::borrow(&self.status),
                    <BatteryInfo as fidl::encoding::ValueTypeMarker>::borrow(&self.info),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            D: fidl::encoding::ResourceDialect,
            T0: fidl::encoding::Encode<i32, D>,
            T1: fidl::encoding::Encode<BatteryInfo, D>,
        > fidl::encoding::Encode<SourceGetBatteryInfoResponse, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SourceGetBatteryInfoResponse>(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<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for SourceGetBatteryInfoResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { status: fidl::new_empty!(i32, D), info: fidl::new_empty!(BatteryInfo, 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.
            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!(i32, D, &mut self.status, decoder, offset + 0, _depth)?;
            fidl::decode!(BatteryInfo, D, &mut self.info, decoder, offset + 8, _depth)?;
            Ok(())
        }
    }

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

    unsafe impl fidl::encoding::TypeMarker for SourceGetPowerInfoResponse {
        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<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<SourceGetPowerInfoResponse, D> for &SourceGetPowerInfoResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SourceGetPowerInfoResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<SourceGetPowerInfoResponse, D>::encode(
                (
                    <i32 as fidl::encoding::ValueTypeMarker>::borrow(&self.status),
                    <SourceInfo as fidl::encoding::ValueTypeMarker>::borrow(&self.info),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            D: fidl::encoding::ResourceDialect,
            T0: fidl::encoding::Encode<i32, D>,
            T1: fidl::encoding::Encode<SourceInfo, D>,
        > fidl::encoding::Encode<SourceGetPowerInfoResponse, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SourceGetPowerInfoResponse>(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(4);
                (ptr as *mut u32).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 4, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for SourceGetPowerInfoResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { status: fidl::new_empty!(i32, D), info: fidl::new_empty!(SourceInfo, 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.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(4) };
            let padval = unsafe { (ptr as *const u32).read_unaligned() };
            let mask = 0xffff0000u32;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 4 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(i32, D, &mut self.status, decoder, offset + 0, _depth)?;
            fidl::decode!(SourceInfo, D, &mut self.info, decoder, offset + 4, _depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for SourceGetStateChangeEventResponse {
        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 SourceGetStateChangeEventResponse {
        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<
            SourceGetStateChangeEventResponse,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut SourceGetStateChangeEventResponse
    {
        #[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::<SourceGetStateChangeEventResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                SourceGetStateChangeEventResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (
                    <i32 as fidl::encoding::ValueTypeMarker>::borrow(&self.status),
                    <fidl::encoding::HandleType<
                        fidl::Event,
                        { fidl::ObjectType::EVENT.into_raw() },
                        16384,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.handle
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<i32, fidl::encoding::DefaultFuchsiaResourceDialect>,
            T1: fidl::encoding::Encode<
                fidl::encoding::HandleType<
                    fidl::Event,
                    { fidl::ObjectType::EVENT.into_raw() },
                    16384,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            SourceGetStateChangeEventResponse,
            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::<SourceGetStateChangeEventResponse>(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 SourceGetStateChangeEventResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                status: fidl::new_empty!(i32, fidl::encoding::DefaultFuchsiaResourceDialect),
                handle: fidl::new_empty!(fidl::encoding::HandleType<fidl::Event, { fidl::ObjectType::EVENT.into_raw() }, 16384>, 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!(
                i32,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.status,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(fidl::encoding::HandleType<fidl::Event, { fidl::ObjectType::EVENT.into_raw() }, 16384>, fidl::encoding::DefaultFuchsiaResourceDialect, &mut self.handle, decoder, offset + 4, _depth)?;
            Ok(())
        }
    }

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

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

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

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            2
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<SourceInfo, D>
        for &SourceInfo
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SourceInfo>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<SourceInfo, D>::encode(
                (
                    <PowerType as fidl::encoding::ValueTypeMarker>::borrow(&self.type_),
                    <u8 as fidl::encoding::ValueTypeMarker>::borrow(&self.state),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            D: fidl::encoding::ResourceDialect,
            T0: fidl::encoding::Encode<PowerType, D>,
            T1: fidl::encoding::Encode<u8, D>,
        > fidl::encoding::Encode<SourceInfo, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<SourceInfo>(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 + 1, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for SourceInfo {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { type_: fidl::new_empty!(PowerType, D), state: fidl::new_empty!(u8, 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!(PowerType, D, &mut self.type_, decoder, offset + 0, _depth)?;
            fidl::decode!(u8, D, &mut self.state, decoder, offset + 1, _depth)?;
            Ok(())
        }
    }

    impl BatterySpec {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.design_capacity_uah {
                return 3;
            }
            if let Some(_) = self.max_charnging_voltage_uv {
                return 2;
            }
            if let Some(_) = self.max_charging_current_ua {
                return 1;
            }
            0
        }
    }

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

    unsafe impl fidl::encoding::TypeMarker for BatterySpec {
        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<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<BatterySpec, D>
        for &BatterySpec
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<BatterySpec>(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::<i32, D>(
                self.max_charging_current_ua
                    .as_ref()
                    .map(<i32 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::<i32, D>(
                self.max_charnging_voltage_uv
                    .as_ref()
                    .map(<i32 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::<i32, D>(
                self.design_capacity_uah
                    .as_ref()
                    .map(<i32 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

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

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            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 =
                    <i32 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.max_charging_current_ua.get_or_insert_with(|| fidl::new_empty!(i32, D));
                fidl::decode!(i32, D, 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 =
                    <i32 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.max_charnging_voltage_uv.get_or_insert_with(|| fidl::new_empty!(i32, D));
                fidl::decode!(i32, D, 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 =
                    <i32 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.design_capacity_uah.get_or_insert_with(|| fidl::new_empty!(i32, D));
                fidl::decode!(i32, D, 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(())
        }
    }
}