fidl_fuchsia_hardware_usb/

fidl_fuchsia_hardware_usb.rs

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

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

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

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct UsbConnectToEndpointRequest {
    pub ep_addr: u8,
    pub ep: fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_usb_endpoint::EndpointMarker>,
}

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

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

impl fidl::endpoints::ProtocolMarker for UsbMarker {
    type Proxy = UsbProxy;
    type RequestStream = UsbRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = UsbSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.hardware.usb.Usb";
}
impl fidl::endpoints::DiscoverableProtocolMarker for UsbMarker {}
pub type UsbConnectToEndpointResult = Result<(), i32>;
pub type UsbGetConfigurationDescriptorResult = Result<Vec<u8>, i32>;
pub type UsbSetConfigurationResult = Result<(), i32>;
pub type UsbSetInterfaceResult = Result<(), i32>;
pub type UsbControlTransferResult = Result<Vec<u8>, i32>;
pub type UsbEnableEndpointResult = Result<(), i32>;
pub type UsbResetEndpointResult = Result<(), i32>;

pub trait UsbProxyInterface: Send + Sync {
    type ConnectToEndpointResponseFut: std::future::Future<Output = Result<UsbConnectToEndpointResult, fidl::Error>>
        + Send;
    fn r#connect_to_endpoint(
        &self,
        ep_addr: u8,
        ep: fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_usb_endpoint::EndpointMarker>,
    ) -> Self::ConnectToEndpointResponseFut;
    type GetDeviceSpeedResponseFut: std::future::Future<
            Output = Result<fidl_fuchsia_hardware_usb_descriptor::UsbSpeed, fidl::Error>,
        > + Send;
    fn r#get_device_speed(&self) -> Self::GetDeviceSpeedResponseFut;
    type GetDeviceIdResponseFut: std::future::Future<Output = Result<u32, fidl::Error>> + Send;
    fn r#get_device_id(&self) -> Self::GetDeviceIdResponseFut;
    type GetDeviceDescriptorResponseFut: std::future::Future<
            Output = Result<fidl_fuchsia_hardware_usb_descriptor::UsbDeviceDescriptor, fidl::Error>,
        > + Send;
    fn r#get_device_descriptor(&self) -> Self::GetDeviceDescriptorResponseFut;
    type GetConfigurationDescriptorResponseFut: std::future::Future<Output = Result<UsbGetConfigurationDescriptorResult, fidl::Error>>
        + Send;
    fn r#get_configuration_descriptor(
        &self,
        config: u8,
    ) -> Self::GetConfigurationDescriptorResponseFut;
    type GetConfigurationResponseFut: std::future::Future<Output = Result<u8, fidl::Error>> + Send;
    fn r#get_configuration(&self) -> Self::GetConfigurationResponseFut;
    type SetConfigurationResponseFut: std::future::Future<Output = Result<UsbSetConfigurationResult, fidl::Error>>
        + Send;
    fn r#set_configuration(&self, configuration: u8) -> Self::SetConfigurationResponseFut;
    type SetInterfaceResponseFut: std::future::Future<Output = Result<UsbSetInterfaceResult, fidl::Error>>
        + Send;
    fn r#set_interface(
        &self,
        interface_number: u8,
        alt_setting: u8,
    ) -> Self::SetInterfaceResponseFut;
    type ControlTransferResponseFut: std::future::Future<Output = Result<UsbControlTransferResult, fidl::Error>>
        + Send;
    fn r#control_transfer(
        &self,
        setup: &fidl_fuchsia_hardware_usb_descriptor::UsbSetup,
        timeout_ns: i64,
        write_data: &[u8],
    ) -> Self::ControlTransferResponseFut;
    type EnableEndpointResponseFut: std::future::Future<Output = Result<UsbEnableEndpointResult, fidl::Error>>
        + Send;
    fn r#enable_endpoint(
        &self,
        ep_desc: &fidl_fuchsia_hardware_usb_descriptor::UsbEndpointDescriptor,
        ss_com_desc: &fidl_fuchsia_hardware_usb_descriptor::UsbSsEpCompDescriptor,
        enable: bool,
    ) -> Self::EnableEndpointResponseFut;
    type ResetEndpointResponseFut: std::future::Future<Output = Result<UsbResetEndpointResult, fidl::Error>>
        + Send;
    fn r#reset_endpoint(&self, ep_address: u8) -> Self::ResetEndpointResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct UsbSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for UsbSynchronousProxy {
    type Proxy = UsbProxy;
    type Protocol = UsbMarker;

    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 UsbSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        Self { client: fidl::client::sync::Client::new(channel) }
    }

    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<UsbEvent, fidl::Error> {
        UsbEvent::decode(self.client.wait_for_event::<UsbMarker>(deadline)?)
    }

    /// Connects a channel to the specified USB endpoint (`ep_addr`).
    ///
    /// Endpoint 0 (the default control pipe) cannot be connected via this method; use
    /// [`ControlTransfer`] instead.
    ///
    /// Closing the [`Usb`] channel does not automatically close open [`Endpoint`] channels, which
    /// remain bound to the underlying host controller until explicitly closed by the client or
    /// disconnected when the physical USB device is unplugged.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if `ep_addr` refers to endpoint 0 or an endpoint number > 15.
    ///     * `ZX_ERR_NOT_FOUND` if the device or endpoint address does not exist.
    ///     * `ZX_ERR_ALREADY_BOUND` if the endpoint is already bound to an active channel.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    pub fn r#connect_to_endpoint(
        &self,
        mut ep_addr: u8,
        mut ep: fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_usb_endpoint::EndpointMarker>,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<UsbConnectToEndpointResult, fidl::Error> {
        let _response = self.client.send_query::<
            UsbConnectToEndpointRequest,
            fidl::encoding::FlexibleResultType<fidl::encoding::EmptyStruct, i32>,
            UsbMarker,
        >(
            (ep_addr, ep,),
            0xebea9ba8bbbecb7,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<UsbMarker>("connect_to_endpoint")?;
        Ok(_response.map(|x| x))
    }

    /// Returns the negotiated bus speed of the USB device.
    pub fn r#get_device_speed(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<fidl_fuchsia_hardware_usb_descriptor::UsbSpeed, fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            fidl::encoding::FlexibleType<UsbGetDeviceSpeedResponse>,
            UsbMarker,
        >(
            (),
            0x61f5951481afbc86,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<UsbMarker>("get_device_speed")?;
        Ok(_response.speed)
    }

    /// Returns the internal device ID assigned by the USB host controller / bus driver.
    pub fn r#get_device_id(&self, ___deadline: zx::MonotonicInstant) -> Result<u32, fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            fidl::encoding::FlexibleType<UsbGetDeviceIdResponse>,
            UsbMarker,
        >(
            (),
            0x688b558000e7e7ac,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<UsbMarker>("get_device_id")?;
        Ok(_response.device_id)
    }

    /// Returns the USB device descriptor.
    pub fn r#get_device_descriptor(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<fidl_fuchsia_hardware_usb_descriptor::UsbDeviceDescriptor, fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            fidl::encoding::FlexibleType<UsbGetDeviceDescriptorResponse>,
            UsbMarker,
        >(
            (),
            0x31cf51c03a3f4167,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<UsbMarker>("get_device_descriptor")?;
        Ok(_response.descriptor)
    }

    /// Returns the full raw configuration descriptor hierarchy (in standard USB wire format) for
    /// the configuration with `bConfigurationValue == config`.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if `config` does not match any configuration descriptor on the
    ///       device.
    pub fn r#get_configuration_descriptor(
        &self,
        mut config: u8,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<UsbGetConfigurationDescriptorResult, fidl::Error> {
        let _response = self.client.send_query::<
            UsbGetConfigurationDescriptorRequest,
            fidl::encoding::FlexibleResultType<UsbGetConfigurationDescriptorResponse, i32>,
            UsbMarker,
        >(
            (config,),
            0x2a7d59faba5bfdfe,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<UsbMarker>("get_configuration_descriptor")?;
        Ok(_response.map(|x| x.descriptor))
    }

    /// Returns the `bConfigurationValue` of the currently active USB configuration.
    pub fn r#get_configuration(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<u8, fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            fidl::encoding::FlexibleType<UsbGetConfigurationResponse>,
            UsbMarker,
        >(
            (),
            0xd4286660f798887,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<UsbMarker>("get_configuration")?;
        Ok(_response.configuration)
    }

    /// Selects the active USB configuration (`SET_CONFIGURATION`) and updates the host controller
    /// state.
    ///
    /// Replies after the `SET_CONFIGURATION` control transfer and controller state update complete.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if `configuration` does not match any configuration on the
    ///       device.
    ///     * `ZX_ERR_TIMED_OUT` if the control transfer times out.
    ///     * `ZX_ERR_IO_REFUSED` if the device stalls the request.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    ///     * `ZX_ERR_NOT_SUPPORTED` if invoked on an interface-scoped connection that prohibits
    ///       device-wide configuration changes.
    pub fn r#set_configuration(
        &self,
        mut configuration: u8,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<UsbSetConfigurationResult, fidl::Error> {
        let _response = self.client.send_query::<
            UsbSetConfigurationRequest,
            fidl::encoding::FlexibleResultType<fidl::encoding::EmptyStruct, i32>,
            UsbMarker,
        >(
            (configuration,),
            0x10e837d081e5ff1f,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<UsbMarker>("set_configuration")?;
        Ok(_response.map(|x| x))
    }

    /// Selects an alternate setting for the specified USB interface (`SET_INTERFACE`) and updates
    /// the host controller state.
    ///
    /// Replies after the `SET_INTERFACE` control transfer and controller state update complete.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if `interface_number` or `alt_setting` is invalid.
    ///     * `ZX_ERR_TIMED_OUT` if the control transfer times out.
    ///     * `ZX_ERR_IO_REFUSED` if the device stalls the request.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    pub fn r#set_interface(
        &self,
        mut interface_number: u8,
        mut alt_setting: u8,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<UsbSetInterfaceResult, fidl::Error> {
        let _response = self.client.send_query::<
            UsbSetInterfaceRequest,
            fidl::encoding::FlexibleResultType<fidl::encoding::EmptyStruct, i32>,
            UsbMarker,
        >(
            (interface_number, alt_setting,),
            0xea420cff57f9147,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<UsbMarker>("set_interface")?;
        Ok(_response.map(|x| x))
    }

    /// Performs a synchronous USB control transfer (IN or OUT) over endpoint 0.
    ///
    /// Replies after the control transaction completes on the bus (and any associated host
    /// controller state updates for standard `SET_CONFIGURATION` or `SET_INTERFACE` requests
    /// finish).
    ///
    /// While this method can be used to read descriptors, prefer [`GetDeviceDescriptor`] and
    /// [`GetConfigurationDescriptor`] when reading descriptors.
    ///
    /// If `timeout_ns` is 0 or negative, a default 5-second timeout is used (per USB 2.0
    /// Section 9.2.6.4).
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if the setup packet length or `write_data` size is invalid.
    ///     * `ZX_ERR_TIMED_OUT` if the control transfer does not complete within the timeout.
    ///     * `ZX_ERR_IO_REFUSED` if the device returns a STALL handshake.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    ///     * `ZX_ERR_NOT_SUPPORTED` if the server does not support raw control transfers.
    pub fn r#control_transfer(
        &self,
        mut setup: &fidl_fuchsia_hardware_usb_descriptor::UsbSetup,
        mut timeout_ns: i64,
        mut write_data: &[u8],
        ___deadline: zx::MonotonicInstant,
    ) -> Result<UsbControlTransferResult, fidl::Error> {
        let _response = self.client.send_query::<
            UsbControlTransferRequest,
            fidl::encoding::FlexibleResultType<UsbControlTransferResponse, i32>,
            UsbMarker,
        >(
            (setup, timeout_ns, write_data,),
            0x985e9d9082b78e4,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<UsbMarker>("control_transfer")?;
        Ok(_response.map(|x| x.read_data))
    }

    /// Enables or disables a USB endpoint on the host controller, configuring it as specified by
    /// the provided descriptors.
    ///
    /// Replies after the host controller has updated its endpoint context and transfer ring state.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if the endpoint descriptor is invalid.
    ///     * `ZX_ERR_NO_RESOURCES` if the host controller lacks bandwidth or resources.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    ///     * `ZX_ERR_NOT_SUPPORTED` if the server does not support direct endpoint configuration.
    pub fn r#enable_endpoint(
        &self,
        mut ep_desc: &fidl_fuchsia_hardware_usb_descriptor::UsbEndpointDescriptor,
        mut ss_com_desc: &fidl_fuchsia_hardware_usb_descriptor::UsbSsEpCompDescriptor,
        mut enable: bool,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<UsbEnableEndpointResult, fidl::Error> {
        let _response = self.client.send_query::<
            UsbEnableEndpointRequest,
            fidl::encoding::FlexibleResultType<fidl::encoding::EmptyStruct, i32>,
            UsbMarker,
        >(
            (ep_desc, ss_com_desc, enable,),
            0xbdbe6ed69b0b844,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<UsbMarker>("enable_endpoint")?;
        Ok(_response.map(|x| x))
    }

    /// Resets an endpoint on the host controller that is in a halted or error state, returning
    /// the host controller's endpoint ring and data toggle to a normal running state.
    ///
    /// Note: To clear a halt condition on a non-control endpoint, clients should also issue a
    /// standard `CLEAR_FEATURE(ENDPOINT_HALT)` control request to the device to reset the device's
    /// data toggle to DATA0.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if the endpoint is not halted or the address is invalid.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    pub fn r#reset_endpoint(
        &self,
        mut ep_address: u8,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<UsbResetEndpointResult, fidl::Error> {
        let _response = self.client.send_query::<
            UsbResetEndpointRequest,
            fidl::encoding::FlexibleResultType<fidl::encoding::EmptyStruct, i32>,
            UsbMarker,
        >(
            (ep_address,),
            0x78325ec2b0014867,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<UsbMarker>("reset_endpoint")?;
        Ok(_response.map(|x| x))
    }
}

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

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

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

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

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

impl fidl::endpoints::Proxy for UsbProxy {
    type Protocol = UsbMarker;

    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 UsbProxy {
    /// Create a new Proxy for fuchsia.hardware.usb/Usb.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <UsbMarker 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) -> UsbEventStream {
        UsbEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Connects a channel to the specified USB endpoint (`ep_addr`).
    ///
    /// Endpoint 0 (the default control pipe) cannot be connected via this method; use
    /// [`ControlTransfer`] instead.
    ///
    /// Closing the [`Usb`] channel does not automatically close open [`Endpoint`] channels, which
    /// remain bound to the underlying host controller until explicitly closed by the client or
    /// disconnected when the physical USB device is unplugged.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if `ep_addr` refers to endpoint 0 or an endpoint number > 15.
    ///     * `ZX_ERR_NOT_FOUND` if the device or endpoint address does not exist.
    ///     * `ZX_ERR_ALREADY_BOUND` if the endpoint is already bound to an active channel.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    pub fn r#connect_to_endpoint(
        &self,
        mut ep_addr: u8,
        mut ep: fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_usb_endpoint::EndpointMarker>,
    ) -> fidl::client::QueryResponseFut<
        UsbConnectToEndpointResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        UsbProxyInterface::r#connect_to_endpoint(self, ep_addr, ep)
    }

    /// Returns the negotiated bus speed of the USB device.
    pub fn r#get_device_speed(
        &self,
    ) -> fidl::client::QueryResponseFut<
        fidl_fuchsia_hardware_usb_descriptor::UsbSpeed,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        UsbProxyInterface::r#get_device_speed(self)
    }

    /// Returns the internal device ID assigned by the USB host controller / bus driver.
    pub fn r#get_device_id(
        &self,
    ) -> fidl::client::QueryResponseFut<u32, fidl::encoding::DefaultFuchsiaResourceDialect> {
        UsbProxyInterface::r#get_device_id(self)
    }

    /// Returns the USB device descriptor.
    pub fn r#get_device_descriptor(
        &self,
    ) -> fidl::client::QueryResponseFut<
        fidl_fuchsia_hardware_usb_descriptor::UsbDeviceDescriptor,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        UsbProxyInterface::r#get_device_descriptor(self)
    }

    /// Returns the full raw configuration descriptor hierarchy (in standard USB wire format) for
    /// the configuration with `bConfigurationValue == config`.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if `config` does not match any configuration descriptor on the
    ///       device.
    pub fn r#get_configuration_descriptor(
        &self,
        mut config: u8,
    ) -> fidl::client::QueryResponseFut<
        UsbGetConfigurationDescriptorResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        UsbProxyInterface::r#get_configuration_descriptor(self, config)
    }

    /// Returns the `bConfigurationValue` of the currently active USB configuration.
    pub fn r#get_configuration(
        &self,
    ) -> fidl::client::QueryResponseFut<u8, fidl::encoding::DefaultFuchsiaResourceDialect> {
        UsbProxyInterface::r#get_configuration(self)
    }

    /// Selects the active USB configuration (`SET_CONFIGURATION`) and updates the host controller
    /// state.
    ///
    /// Replies after the `SET_CONFIGURATION` control transfer and controller state update complete.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if `configuration` does not match any configuration on the
    ///       device.
    ///     * `ZX_ERR_TIMED_OUT` if the control transfer times out.
    ///     * `ZX_ERR_IO_REFUSED` if the device stalls the request.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    ///     * `ZX_ERR_NOT_SUPPORTED` if invoked on an interface-scoped connection that prohibits
    ///       device-wide configuration changes.
    pub fn r#set_configuration(
        &self,
        mut configuration: u8,
    ) -> fidl::client::QueryResponseFut<
        UsbSetConfigurationResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        UsbProxyInterface::r#set_configuration(self, configuration)
    }

    /// Selects an alternate setting for the specified USB interface (`SET_INTERFACE`) and updates
    /// the host controller state.
    ///
    /// Replies after the `SET_INTERFACE` control transfer and controller state update complete.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if `interface_number` or `alt_setting` is invalid.
    ///     * `ZX_ERR_TIMED_OUT` if the control transfer times out.
    ///     * `ZX_ERR_IO_REFUSED` if the device stalls the request.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    pub fn r#set_interface(
        &self,
        mut interface_number: u8,
        mut alt_setting: u8,
    ) -> fidl::client::QueryResponseFut<
        UsbSetInterfaceResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        UsbProxyInterface::r#set_interface(self, interface_number, alt_setting)
    }

    /// Performs a synchronous USB control transfer (IN or OUT) over endpoint 0.
    ///
    /// Replies after the control transaction completes on the bus (and any associated host
    /// controller state updates for standard `SET_CONFIGURATION` or `SET_INTERFACE` requests
    /// finish).
    ///
    /// While this method can be used to read descriptors, prefer [`GetDeviceDescriptor`] and
    /// [`GetConfigurationDescriptor`] when reading descriptors.
    ///
    /// If `timeout_ns` is 0 or negative, a default 5-second timeout is used (per USB 2.0
    /// Section 9.2.6.4).
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if the setup packet length or `write_data` size is invalid.
    ///     * `ZX_ERR_TIMED_OUT` if the control transfer does not complete within the timeout.
    ///     * `ZX_ERR_IO_REFUSED` if the device returns a STALL handshake.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    ///     * `ZX_ERR_NOT_SUPPORTED` if the server does not support raw control transfers.
    pub fn r#control_transfer(
        &self,
        mut setup: &fidl_fuchsia_hardware_usb_descriptor::UsbSetup,
        mut timeout_ns: i64,
        mut write_data: &[u8],
    ) -> fidl::client::QueryResponseFut<
        UsbControlTransferResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        UsbProxyInterface::r#control_transfer(self, setup, timeout_ns, write_data)
    }

    /// Enables or disables a USB endpoint on the host controller, configuring it as specified by
    /// the provided descriptors.
    ///
    /// Replies after the host controller has updated its endpoint context and transfer ring state.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if the endpoint descriptor is invalid.
    ///     * `ZX_ERR_NO_RESOURCES` if the host controller lacks bandwidth or resources.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    ///     * `ZX_ERR_NOT_SUPPORTED` if the server does not support direct endpoint configuration.
    pub fn r#enable_endpoint(
        &self,
        mut ep_desc: &fidl_fuchsia_hardware_usb_descriptor::UsbEndpointDescriptor,
        mut ss_com_desc: &fidl_fuchsia_hardware_usb_descriptor::UsbSsEpCompDescriptor,
        mut enable: bool,
    ) -> fidl::client::QueryResponseFut<
        UsbEnableEndpointResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        UsbProxyInterface::r#enable_endpoint(self, ep_desc, ss_com_desc, enable)
    }

    /// Resets an endpoint on the host controller that is in a halted or error state, returning
    /// the host controller's endpoint ring and data toggle to a normal running state.
    ///
    /// Note: To clear a halt condition on a non-control endpoint, clients should also issue a
    /// standard `CLEAR_FEATURE(ENDPOINT_HALT)` control request to the device to reset the device's
    /// data toggle to DATA0.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if the endpoint is not halted or the address is invalid.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    pub fn r#reset_endpoint(
        &self,
        mut ep_address: u8,
    ) -> fidl::client::QueryResponseFut<
        UsbResetEndpointResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        UsbProxyInterface::r#reset_endpoint(self, ep_address)
    }
}

impl UsbProxyInterface for UsbProxy {
    type ConnectToEndpointResponseFut = fidl::client::QueryResponseFut<
        UsbConnectToEndpointResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#connect_to_endpoint(
        &self,
        mut ep_addr: u8,
        mut ep: fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_usb_endpoint::EndpointMarker>,
    ) -> Self::ConnectToEndpointResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<UsbConnectToEndpointResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0xebea9ba8bbbecb7,
            >(_buf?)?
            .into_result::<UsbMarker>("connect_to_endpoint")?;
            Ok(_response.map(|x| x))
        }
        self.client
            .send_query_and_decode::<UsbConnectToEndpointRequest, UsbConnectToEndpointResult>(
                (ep_addr, ep),
                0xebea9ba8bbbecb7,
                fidl::encoding::DynamicFlags::FLEXIBLE,
                _decode,
            )
    }

    type GetDeviceSpeedResponseFut = fidl::client::QueryResponseFut<
        fidl_fuchsia_hardware_usb_descriptor::UsbSpeed,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_device_speed(&self) -> Self::GetDeviceSpeedResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<fidl_fuchsia_hardware_usb_descriptor::UsbSpeed, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleType<UsbGetDeviceSpeedResponse>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x61f5951481afbc86,
            >(_buf?)?
            .into_result::<UsbMarker>("get_device_speed")?;
            Ok(_response.speed)
        }
        self.client.send_query_and_decode::<
            fidl::encoding::EmptyPayload,
            fidl_fuchsia_hardware_usb_descriptor::UsbSpeed,
        >(
            (),
            0x61f5951481afbc86,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }

    type GetDeviceIdResponseFut =
        fidl::client::QueryResponseFut<u32, fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#get_device_id(&self) -> Self::GetDeviceIdResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<u32, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleType<UsbGetDeviceIdResponse>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x688b558000e7e7ac,
            >(_buf?)?
            .into_result::<UsbMarker>("get_device_id")?;
            Ok(_response.device_id)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, u32>(
            (),
            0x688b558000e7e7ac,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }

    type GetDeviceDescriptorResponseFut = fidl::client::QueryResponseFut<
        fidl_fuchsia_hardware_usb_descriptor::UsbDeviceDescriptor,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_device_descriptor(&self) -> Self::GetDeviceDescriptorResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<fidl_fuchsia_hardware_usb_descriptor::UsbDeviceDescriptor, fidl::Error>
        {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleType<UsbGetDeviceDescriptorResponse>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x31cf51c03a3f4167,
            >(_buf?)?
            .into_result::<UsbMarker>("get_device_descriptor")?;
            Ok(_response.descriptor)
        }
        self.client.send_query_and_decode::<
            fidl::encoding::EmptyPayload,
            fidl_fuchsia_hardware_usb_descriptor::UsbDeviceDescriptor,
        >(
            (),
            0x31cf51c03a3f4167,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }

    type GetConfigurationDescriptorResponseFut = fidl::client::QueryResponseFut<
        UsbGetConfigurationDescriptorResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_configuration_descriptor(
        &self,
        mut config: u8,
    ) -> Self::GetConfigurationDescriptorResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<UsbGetConfigurationDescriptorResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleResultType<UsbGetConfigurationDescriptorResponse, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x2a7d59faba5bfdfe,
            >(_buf?)?
            .into_result::<UsbMarker>("get_configuration_descriptor")?;
            Ok(_response.map(|x| x.descriptor))
        }
        self.client.send_query_and_decode::<
            UsbGetConfigurationDescriptorRequest,
            UsbGetConfigurationDescriptorResult,
        >(
            (config,),
            0x2a7d59faba5bfdfe,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }

    type GetConfigurationResponseFut =
        fidl::client::QueryResponseFut<u8, fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#get_configuration(&self) -> Self::GetConfigurationResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<u8, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleType<UsbGetConfigurationResponse>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0xd4286660f798887,
            >(_buf?)?
            .into_result::<UsbMarker>("get_configuration")?;
            Ok(_response.configuration)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, u8>(
            (),
            0xd4286660f798887,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }

    type SetConfigurationResponseFut = fidl::client::QueryResponseFut<
        UsbSetConfigurationResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#set_configuration(&self, mut configuration: u8) -> Self::SetConfigurationResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<UsbSetConfigurationResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x10e837d081e5ff1f,
            >(_buf?)?
            .into_result::<UsbMarker>("set_configuration")?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<UsbSetConfigurationRequest, UsbSetConfigurationResult>(
            (configuration,),
            0x10e837d081e5ff1f,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }

    type SetInterfaceResponseFut = fidl::client::QueryResponseFut<
        UsbSetInterfaceResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#set_interface(
        &self,
        mut interface_number: u8,
        mut alt_setting: u8,
    ) -> Self::SetInterfaceResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<UsbSetInterfaceResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0xea420cff57f9147,
            >(_buf?)?
            .into_result::<UsbMarker>("set_interface")?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<UsbSetInterfaceRequest, UsbSetInterfaceResult>(
            (interface_number, alt_setting),
            0xea420cff57f9147,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }

    type ControlTransferResponseFut = fidl::client::QueryResponseFut<
        UsbControlTransferResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#control_transfer(
        &self,
        mut setup: &fidl_fuchsia_hardware_usb_descriptor::UsbSetup,
        mut timeout_ns: i64,
        mut write_data: &[u8],
    ) -> Self::ControlTransferResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<UsbControlTransferResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleResultType<UsbControlTransferResponse, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x985e9d9082b78e4,
            >(_buf?)?
            .into_result::<UsbMarker>("control_transfer")?;
            Ok(_response.map(|x| x.read_data))
        }
        self.client.send_query_and_decode::<UsbControlTransferRequest, UsbControlTransferResult>(
            (setup, timeout_ns, write_data),
            0x985e9d9082b78e4,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }

    type EnableEndpointResponseFut = fidl::client::QueryResponseFut<
        UsbEnableEndpointResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#enable_endpoint(
        &self,
        mut ep_desc: &fidl_fuchsia_hardware_usb_descriptor::UsbEndpointDescriptor,
        mut ss_com_desc: &fidl_fuchsia_hardware_usb_descriptor::UsbSsEpCompDescriptor,
        mut enable: bool,
    ) -> Self::EnableEndpointResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<UsbEnableEndpointResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0xbdbe6ed69b0b844,
            >(_buf?)?
            .into_result::<UsbMarker>("enable_endpoint")?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<UsbEnableEndpointRequest, UsbEnableEndpointResult>(
            (ep_desc, ss_com_desc, enable),
            0xbdbe6ed69b0b844,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }

    type ResetEndpointResponseFut = fidl::client::QueryResponseFut<
        UsbResetEndpointResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#reset_endpoint(&self, mut ep_address: u8) -> Self::ResetEndpointResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<UsbResetEndpointResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x78325ec2b0014867,
            >(_buf?)?
            .into_result::<UsbMarker>("reset_endpoint")?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<UsbResetEndpointRequest, UsbResetEndpointResult>(
            (ep_address,),
            0x78325ec2b0014867,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }
}

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

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

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

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

#[derive(Debug)]
pub enum UsbEvent {
    #[non_exhaustive]
    _UnknownEvent {
        /// Ordinal of the event that was sent.
        ordinal: u64,
    },
}

impl UsbEvent {
    /// Decodes a message buffer as a [`UsbEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<UsbEvent, 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 {
            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                Ok(UsbEvent::_UnknownEvent { ordinal: tx_header.ordinal })
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <UsbMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

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

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

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

impl fidl::endpoints::RequestStream for UsbRequestStream {
    type Protocol = UsbMarker;
    type ControlHandle = UsbControlHandle;

    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 {
        UsbControlHandle { 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 UsbRequestStream {
    type Item = Result<UsbRequest, 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 UsbRequestStream 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 {
                    0xebea9ba8bbbecb7 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            UsbConnectToEndpointRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<UsbConnectToEndpointRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = UsbControlHandle { inner: this.inner.clone() };
                        Ok(UsbRequest::ConnectToEndpoint {
                            ep_addr: req.ep_addr,
                            ep: req.ep,

                            responder: UsbConnectToEndpointResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x61f5951481afbc86 => {
                        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 = UsbControlHandle { inner: this.inner.clone() };
                        Ok(UsbRequest::GetDeviceSpeed {
                            responder: UsbGetDeviceSpeedResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x688b558000e7e7ac => {
                        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 = UsbControlHandle { inner: this.inner.clone() };
                        Ok(UsbRequest::GetDeviceId {
                            responder: UsbGetDeviceIdResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x31cf51c03a3f4167 => {
                        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 = UsbControlHandle { inner: this.inner.clone() };
                        Ok(UsbRequest::GetDeviceDescriptor {
                            responder: UsbGetDeviceDescriptorResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x2a7d59faba5bfdfe => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            UsbGetConfigurationDescriptorRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<UsbGetConfigurationDescriptorRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = UsbControlHandle { inner: this.inner.clone() };
                        Ok(UsbRequest::GetConfigurationDescriptor {
                            config: req.config,

                            responder: UsbGetConfigurationDescriptorResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0xd4286660f798887 => {
                        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 = UsbControlHandle { inner: this.inner.clone() };
                        Ok(UsbRequest::GetConfiguration {
                            responder: UsbGetConfigurationResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x10e837d081e5ff1f => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            UsbSetConfigurationRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<UsbSetConfigurationRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = UsbControlHandle { inner: this.inner.clone() };
                        Ok(UsbRequest::SetConfiguration {
                            configuration: req.configuration,

                            responder: UsbSetConfigurationResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0xea420cff57f9147 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            UsbSetInterfaceRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<UsbSetInterfaceRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = UsbControlHandle { inner: this.inner.clone() };
                        Ok(UsbRequest::SetInterface {
                            interface_number: req.interface_number,
                            alt_setting: req.alt_setting,

                            responder: UsbSetInterfaceResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x985e9d9082b78e4 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            UsbControlTransferRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<UsbControlTransferRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = UsbControlHandle { inner: this.inner.clone() };
                        Ok(UsbRequest::ControlTransfer {
                            setup: req.setup,
                            timeout_ns: req.timeout_ns,
                            write_data: req.write_data,

                            responder: UsbControlTransferResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0xbdbe6ed69b0b844 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            UsbEnableEndpointRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<UsbEnableEndpointRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = UsbControlHandle { inner: this.inner.clone() };
                        Ok(UsbRequest::EnableEndpoint {
                            ep_desc: req.ep_desc,
                            ss_com_desc: req.ss_com_desc,
                            enable: req.enable,

                            responder: UsbEnableEndpointResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x78325ec2b0014867 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            UsbResetEndpointRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<UsbResetEndpointRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = UsbControlHandle { inner: this.inner.clone() };
                        Ok(UsbRequest::ResetEndpoint {
                            ep_address: req.ep_address,

                            responder: UsbResetEndpointResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ if header.tx_id == 0
                        && header
                            .dynamic_flags()
                            .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        Ok(UsbRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: UsbControlHandle { inner: this.inner.clone() },
                            method_type: fidl::MethodType::OneWay,
                        })
                    }
                    _ if header
                        .dynamic_flags()
                        .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        this.inner.send_framework_err(
                            fidl::encoding::FrameworkErr::UnknownMethod,
                            header.tx_id,
                            header.ordinal,
                            header.dynamic_flags(),
                            (bytes, handles),
                        )?;
                        Ok(UsbRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: UsbControlHandle { inner: this.inner.clone() },
                            method_type: fidl::MethodType::TwoWay,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name: <UsbMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Protocol for managing and communicating with an attached USB device on the host bus.
///
/// Unless otherwise noted, methods on this protocol reply only after the corresponding USB bus
/// transaction (if any) and host controller state update have completed.
#[derive(Debug)]
pub enum UsbRequest {
    /// Connects a channel to the specified USB endpoint (`ep_addr`).
    ///
    /// Endpoint 0 (the default control pipe) cannot be connected via this method; use
    /// [`ControlTransfer`] instead.
    ///
    /// Closing the [`Usb`] channel does not automatically close open [`Endpoint`] channels, which
    /// remain bound to the underlying host controller until explicitly closed by the client or
    /// disconnected when the physical USB device is unplugged.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if `ep_addr` refers to endpoint 0 or an endpoint number > 15.
    ///     * `ZX_ERR_NOT_FOUND` if the device or endpoint address does not exist.
    ///     * `ZX_ERR_ALREADY_BOUND` if the endpoint is already bound to an active channel.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    ConnectToEndpoint {
        ep_addr: u8,
        ep: fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_usb_endpoint::EndpointMarker>,
        responder: UsbConnectToEndpointResponder,
    },
    /// Returns the negotiated bus speed of the USB device.
    GetDeviceSpeed { responder: UsbGetDeviceSpeedResponder },
    /// Returns the internal device ID assigned by the USB host controller / bus driver.
    GetDeviceId { responder: UsbGetDeviceIdResponder },
    /// Returns the USB device descriptor.
    GetDeviceDescriptor { responder: UsbGetDeviceDescriptorResponder },
    /// Returns the full raw configuration descriptor hierarchy (in standard USB wire format) for
    /// the configuration with `bConfigurationValue == config`.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if `config` does not match any configuration descriptor on the
    ///       device.
    GetConfigurationDescriptor { config: u8, responder: UsbGetConfigurationDescriptorResponder },
    /// Returns the `bConfigurationValue` of the currently active USB configuration.
    GetConfiguration { responder: UsbGetConfigurationResponder },
    /// Selects the active USB configuration (`SET_CONFIGURATION`) and updates the host controller
    /// state.
    ///
    /// Replies after the `SET_CONFIGURATION` control transfer and controller state update complete.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if `configuration` does not match any configuration on the
    ///       device.
    ///     * `ZX_ERR_TIMED_OUT` if the control transfer times out.
    ///     * `ZX_ERR_IO_REFUSED` if the device stalls the request.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    ///     * `ZX_ERR_NOT_SUPPORTED` if invoked on an interface-scoped connection that prohibits
    ///       device-wide configuration changes.
    SetConfiguration { configuration: u8, responder: UsbSetConfigurationResponder },
    /// Selects an alternate setting for the specified USB interface (`SET_INTERFACE`) and updates
    /// the host controller state.
    ///
    /// Replies after the `SET_INTERFACE` control transfer and controller state update complete.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if `interface_number` or `alt_setting` is invalid.
    ///     * `ZX_ERR_TIMED_OUT` if the control transfer times out.
    ///     * `ZX_ERR_IO_REFUSED` if the device stalls the request.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    SetInterface { interface_number: u8, alt_setting: u8, responder: UsbSetInterfaceResponder },
    /// Performs a synchronous USB control transfer (IN or OUT) over endpoint 0.
    ///
    /// Replies after the control transaction completes on the bus (and any associated host
    /// controller state updates for standard `SET_CONFIGURATION` or `SET_INTERFACE` requests
    /// finish).
    ///
    /// While this method can be used to read descriptors, prefer [`GetDeviceDescriptor`] and
    /// [`GetConfigurationDescriptor`] when reading descriptors.
    ///
    /// If `timeout_ns` is 0 or negative, a default 5-second timeout is used (per USB 2.0
    /// Section 9.2.6.4).
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if the setup packet length or `write_data` size is invalid.
    ///     * `ZX_ERR_TIMED_OUT` if the control transfer does not complete within the timeout.
    ///     * `ZX_ERR_IO_REFUSED` if the device returns a STALL handshake.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    ///     * `ZX_ERR_NOT_SUPPORTED` if the server does not support raw control transfers.
    ControlTransfer {
        setup: fidl_fuchsia_hardware_usb_descriptor::UsbSetup,
        timeout_ns: i64,
        write_data: Vec<u8>,
        responder: UsbControlTransferResponder,
    },
    /// Enables or disables a USB endpoint on the host controller, configuring it as specified by
    /// the provided descriptors.
    ///
    /// Replies after the host controller has updated its endpoint context and transfer ring state.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if the endpoint descriptor is invalid.
    ///     * `ZX_ERR_NO_RESOURCES` if the host controller lacks bandwidth or resources.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    ///     * `ZX_ERR_NOT_SUPPORTED` if the server does not support direct endpoint configuration.
    EnableEndpoint {
        ep_desc: fidl_fuchsia_hardware_usb_descriptor::UsbEndpointDescriptor,
        ss_com_desc: fidl_fuchsia_hardware_usb_descriptor::UsbSsEpCompDescriptor,
        enable: bool,
        responder: UsbEnableEndpointResponder,
    },
    /// Resets an endpoint on the host controller that is in a halted or error state, returning
    /// the host controller's endpoint ring and data toggle to a normal running state.
    ///
    /// Note: To clear a halt condition on a non-control endpoint, clients should also issue a
    /// standard `CLEAR_FEATURE(ENDPOINT_HALT)` control request to the device to reset the device's
    /// data toggle to DATA0.
    ///
    /// * error:
    ///     * `ZX_ERR_INVALID_ARGS` if the endpoint is not halted or the address is invalid.
    ///     * `ZX_ERR_IO_NOT_PRESENT` if the device has been disconnected.
    ResetEndpoint { ep_address: u8, responder: UsbResetEndpointResponder },
    /// An interaction was received which does not match any known method.
    #[non_exhaustive]
    _UnknownMethod {
        /// Ordinal of the method that was called.
        ordinal: u64,
        control_handle: UsbControlHandle,
        method_type: fidl::MethodType,
    },
}

impl UsbRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_connect_to_endpoint(
        self,
    ) -> Option<(
        u8,
        fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_usb_endpoint::EndpointMarker>,
        UsbConnectToEndpointResponder,
    )> {
        if let UsbRequest::ConnectToEndpoint { ep_addr, ep, responder } = self {
            Some((ep_addr, ep, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_device_speed(self) -> Option<(UsbGetDeviceSpeedResponder)> {
        if let UsbRequest::GetDeviceSpeed { responder } = self { Some((responder)) } else { None }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_device_id(self) -> Option<(UsbGetDeviceIdResponder)> {
        if let UsbRequest::GetDeviceId { responder } = self { Some((responder)) } else { None }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_device_descriptor(self) -> Option<(UsbGetDeviceDescriptorResponder)> {
        if let UsbRequest::GetDeviceDescriptor { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_configuration_descriptor(
        self,
    ) -> Option<(u8, UsbGetConfigurationDescriptorResponder)> {
        if let UsbRequest::GetConfigurationDescriptor { config, responder } = self {
            Some((config, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_configuration(self) -> Option<(UsbGetConfigurationResponder)> {
        if let UsbRequest::GetConfiguration { responder } = self { Some((responder)) } else { None }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_set_configuration(self) -> Option<(u8, UsbSetConfigurationResponder)> {
        if let UsbRequest::SetConfiguration { configuration, responder } = self {
            Some((configuration, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_set_interface(self) -> Option<(u8, u8, UsbSetInterfaceResponder)> {
        if let UsbRequest::SetInterface { interface_number, alt_setting, responder } = self {
            Some((interface_number, alt_setting, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_control_transfer(
        self,
    ) -> Option<(
        fidl_fuchsia_hardware_usb_descriptor::UsbSetup,
        i64,
        Vec<u8>,
        UsbControlTransferResponder,
    )> {
        if let UsbRequest::ControlTransfer { setup, timeout_ns, write_data, responder } = self {
            Some((setup, timeout_ns, write_data, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_enable_endpoint(
        self,
    ) -> Option<(
        fidl_fuchsia_hardware_usb_descriptor::UsbEndpointDescriptor,
        fidl_fuchsia_hardware_usb_descriptor::UsbSsEpCompDescriptor,
        bool,
        UsbEnableEndpointResponder,
    )> {
        if let UsbRequest::EnableEndpoint { ep_desc, ss_com_desc, enable, responder } = self {
            Some((ep_desc, ss_com_desc, enable, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_reset_endpoint(self) -> Option<(u8, UsbResetEndpointResponder)> {
        if let UsbRequest::ResetEndpoint { ep_address, responder } = self {
            Some((ep_address, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            UsbRequest::ConnectToEndpoint { .. } => "connect_to_endpoint",
            UsbRequest::GetDeviceSpeed { .. } => "get_device_speed",
            UsbRequest::GetDeviceId { .. } => "get_device_id",
            UsbRequest::GetDeviceDescriptor { .. } => "get_device_descriptor",
            UsbRequest::GetConfigurationDescriptor { .. } => "get_configuration_descriptor",
            UsbRequest::GetConfiguration { .. } => "get_configuration",
            UsbRequest::SetConfiguration { .. } => "set_configuration",
            UsbRequest::SetInterface { .. } => "set_interface",
            UsbRequest::ControlTransfer { .. } => "control_transfer",
            UsbRequest::EnableEndpoint { .. } => "enable_endpoint",
            UsbRequest::ResetEndpoint { .. } => "reset_endpoint",
            UsbRequest::_UnknownMethod { method_type: fidl::MethodType::OneWay, .. } => {
                "unknown one-way method"
            }
            UsbRequest::_UnknownMethod { method_type: fidl::MethodType::TwoWay, .. } => {
                "unknown two-way method"
            }
        }
    }
}

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

impl UsbControlHandle {
    pub fn shutdown_with_epitaph(&self, status: impl Into<fidl::Epitaph>) {
        self.inner.shutdown_with_epitaph(status.into())
    }
}

impl fidl::endpoints::ControlHandle for UsbControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: fidl::Epitaph) {
        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 UsbControlHandle {}

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

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

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

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

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleResultType<
            fidl::encoding::EmptyStruct,
            i32,
        >>(
            fidl::encoding::FlexibleResult::new(result),
            self.tx_id,
            0xebea9ba8bbbecb7,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

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

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

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

    fn send_raw(
        &self,
        mut speed: fidl_fuchsia_hardware_usb_descriptor::UsbSpeed,
    ) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleType<UsbGetDeviceSpeedResponse>>(
            fidl::encoding::Flexible::new((speed,)),
            self.tx_id,
            0x61f5951481afbc86,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

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

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

    fn control_handle(&self) -> &UsbControlHandle {
        &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 UsbGetDeviceIdResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut device_id: u32) -> Result<(), fidl::Error> {
        let _result = self.send_raw(device_id);
        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 device_id: u32) -> Result<(), fidl::Error> {
        let _result = self.send_raw(device_id);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut device_id: u32) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleType<UsbGetDeviceIdResponse>>(
            fidl::encoding::Flexible::new((device_id,)),
            self.tx_id,
            0x688b558000e7e7ac,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

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

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

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

    fn send_raw(
        &self,
        mut descriptor: &fidl_fuchsia_hardware_usb_descriptor::UsbDeviceDescriptor,
    ) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::FlexibleType<UsbGetDeviceDescriptorResponse>>(
                fidl::encoding::Flexible::new((descriptor,)),
                self.tx_id,
                0x31cf51c03a3f4167,
                fidl::encoding::DynamicFlags::FLEXIBLE,
            )
    }
}

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

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

    fn control_handle(&self) -> &UsbControlHandle {
        &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 UsbGetConfigurationDescriptorResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<&[u8], 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<&[u8], i32>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<&[u8], i32>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleResultType<
            UsbGetConfigurationDescriptorResponse,
            i32,
        >>(
            fidl::encoding::FlexibleResult::new(result.map(|descriptor| (descriptor,))),
            self.tx_id,
            0x2a7d59faba5bfdfe,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

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

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

    fn control_handle(&self) -> &UsbControlHandle {
        &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 UsbGetConfigurationResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut configuration: u8) -> Result<(), fidl::Error> {
        let _result = self.send_raw(configuration);
        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 configuration: u8) -> Result<(), fidl::Error> {
        let _result = self.send_raw(configuration);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut configuration: u8) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleType<UsbGetConfigurationResponse>>(
            fidl::encoding::Flexible::new((configuration,)),
            self.tx_id,
            0xd4286660f798887,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

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

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

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

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

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleResultType<
            fidl::encoding::EmptyStruct,
            i32,
        >>(
            fidl::encoding::FlexibleResult::new(result),
            self.tx_id,
            0x10e837d081e5ff1f,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

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

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

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

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

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleResultType<
            fidl::encoding::EmptyStruct,
            i32,
        >>(
            fidl::encoding::FlexibleResult::new(result),
            self.tx_id,
            0xea420cff57f9147,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

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

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

    fn control_handle(&self) -> &UsbControlHandle {
        &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 UsbControlTransferResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<&[u8], 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<&[u8], i32>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<&[u8], i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::FlexibleResultType<UsbControlTransferResponse, i32>>(
                fidl::encoding::FlexibleResult::new(result.map(|read_data| (read_data,))),
                self.tx_id,
                0x985e9d9082b78e4,
                fidl::encoding::DynamicFlags::FLEXIBLE,
            )
    }
}

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

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

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

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

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleResultType<
            fidl::encoding::EmptyStruct,
            i32,
        >>(
            fidl::encoding::FlexibleResult::new(result),
            self.tx_id,
            0xbdbe6ed69b0b844,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

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

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

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

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

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleResultType<
            fidl::encoding::EmptyStruct,
            i32,
        >>(
            fidl::encoding::FlexibleResult::new(result),
            self.tx_id,
            0x78325ec2b0014867,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

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

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::ServiceMarker for UsbServiceMarker {
    type Proxy = UsbServiceProxy;
    type Request = UsbServiceRequest;
    const SERVICE_NAME: &'static str = "fuchsia.hardware.usb.UsbService";
}

/// A request for one of the member protocols of UsbService.
///
#[cfg(target_os = "fuchsia")]
pub enum UsbServiceRequest {
    Device(UsbRequestStream),
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::ServiceRequest for UsbServiceRequest {
    type Service = UsbServiceMarker;

    fn dispatch(name: &str, _channel: fidl::AsyncChannel) -> Self {
        match name {
            "device" => Self::Device(
                <UsbRequestStream as fidl::endpoints::RequestStream>::from_channel(_channel),
            ),
            _ => panic!("no such member protocol name for service UsbService"),
        }
    }

    fn member_names() -> &'static [&'static str] {
        &["device"]
    }
}
#[cfg(target_os = "fuchsia")]
pub struct UsbServiceProxy(#[allow(dead_code)] Box<dyn fidl::endpoints::MemberOpener>);

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::ServiceProxy for UsbServiceProxy {
    type Service = UsbServiceMarker;

    fn from_member_opener(opener: Box<dyn fidl::endpoints::MemberOpener>) -> Self {
        Self(opener)
    }
}

#[cfg(target_os = "fuchsia")]
impl UsbServiceProxy {
    pub fn connect_to_device(&self) -> Result<UsbProxy, fidl::Error> {
        let (proxy, server_end) = fidl::endpoints::create_proxy::<UsbMarker>();
        self.connect_channel_to_device(server_end)?;
        Ok(proxy)
    }

    /// Like `connect_to_device`, but returns a sync proxy.
    /// See [`Self::connect_to_device`] for more details.
    pub fn connect_to_device_sync(&self) -> Result<UsbSynchronousProxy, fidl::Error> {
        let (proxy, server_end) = fidl::endpoints::create_sync_proxy::<UsbMarker>();
        self.connect_channel_to_device(server_end)?;
        Ok(proxy)
    }

    /// Like `connect_to_device`, but accepts a server end.
    /// See [`Self::connect_to_device`] for more details.
    pub fn connect_channel_to_device(
        &self,
        server_end: fidl::endpoints::ServerEnd<UsbMarker>,
    ) -> Result<(), fidl::Error> {
        self.0.open_member("device", server_end.into_channel())
    }

    pub fn instance_name(&self) -> &str {
        self.0.instance_name()
    }
}

mod internal {
    use super::*;

    impl fidl::encoding::ResourceTypeMarker for UsbConnectToEndpointRequest {
        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 UsbConnectToEndpointRequest {
        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<
            UsbConnectToEndpointRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut UsbConnectToEndpointRequest
    {
        #[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::<UsbConnectToEndpointRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                UsbConnectToEndpointRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (
                    <u8 as fidl::encoding::ValueTypeMarker>::borrow(&self.ep_addr),
                    <fidl::encoding::Endpoint<
                        fidl::endpoints::ServerEnd<
                            fidl_fuchsia_hardware_usb_endpoint::EndpointMarker,
                        >,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.ep
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        T0: fidl::encoding::Encode<u8, fidl::encoding::DefaultFuchsiaResourceDialect>,
        T1: fidl::encoding::Encode<
                fidl::encoding::Endpoint<
                    fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_usb_endpoint::EndpointMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
    >
        fidl::encoding::Encode<
            UsbConnectToEndpointRequest,
            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::<UsbConnectToEndpointRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u32).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 4, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for UsbConnectToEndpointRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                ep_addr: fidl::new_empty!(u8, fidl::encoding::DefaultFuchsiaResourceDialect),
                ep: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ServerEnd<
                            fidl_fuchsia_hardware_usb_endpoint::EndpointMarker,
                        >,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
            let padval = unsafe { (ptr as *const u32).read_unaligned() };
            let mask = 0xffffff00u32;
            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!(
                u8,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.ep_addr,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Endpoint<
                    fidl::endpoints::ServerEnd<fidl_fuchsia_hardware_usb_endpoint::EndpointMarker>,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.ep,
                decoder,
                offset + 4,
                _depth
            )?;
            Ok(())
        }
    }
}