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

// fidl_experiment = no_optional_structs
// fidl_experiment = simple_empty_response_syntax
// fidl_experiment = unknown_interactions

#![allow(
    unused_parens, // one-element-tuple-case is not a tuple
    unused_mut, // not all args require mutation, but many do
    nonstandard_style, // auto-caps does its best, but is not always successful
)]
#![recursion_limit = "512"]

#[cfg(target_os = "fuchsia")]
#[allow(unused_imports)]
use fuchsia_zircon as zx;

#[allow(unused_imports)]
use {
    bitflags::bitflags,
    fidl::{
        client::QueryResponseFut,
        encoding::zerocopy,
        endpoints::{ControlHandle as _, Responder as _},
        fidl_bits, fidl_enum, fidl_struct, fidl_table, fidl_union,
    },
    fuchsia_zircon_status as zx_status,
    futures::future::{self, MaybeDone, TryFutureExt},
};

const _FIDL_TRACE_BINDINGS_RUST: u32 = 6;

/// Common error code used across policies.
#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[repr(u32)]
pub enum Error {
    /// Generic internal failure.
    Failed = 1,
    /// The specified policy ID is not known.
    ///
    /// This may happen if another client removed a policy between a Get call
    /// and a RemovePolicy call.
    UnknownPolicy = 2,
    /// The specified policy contradicts an existing policy.
    ///
    /// This may happen if another client added a policy between a Get call
    /// and an AddPolicy call.
    InvalidPolicy = 3,
}

impl Error {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            1 => Some(Self::Failed),
            2 => Some(Self::UnknownPolicy),
            3 => Some(Self::InvalidPolicy),
            _ => None,
        }
    }

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

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

fidl_enum! {
    name: Error,
    prim_ty: u32,
    strict: true,
    min_member: Failed,
}

/// Possible transforms for a policy target.
///
/// A transform is an operation that is applied to a policy property when the
/// fuchsia.settings.Audio API is used. Multiple transforms of the same time can
/// be active for a single property.
#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[repr(u8)]
pub enum Transform {
    /// Limits the maximum value of an audio stream to a certain level.
    ///
    /// Max volume limits are transparent to clients of fuchsia.settings.Audio.
    /// Clients will always be able to set the volume to 1.0 (max) to prevent
    /// user confusion about not being able to set the volume to max. The
    /// internal volume, which is communicated to AudioCore to set the true
    /// volume level, will always be clamped to the specified maximum.
    ///
    /// Externally, the volume percentage will always be a percentage of the max
    /// allowed by policy. For example, if the max limit is set to 0.8, a client
    /// setting the volume to 1.0 translates to 0.8 internally. An external
    /// volume of 0.5 would be scaled to 0.4 internally.
    ///
    /// If a min volume limit is present, the minimum external volume will be
    /// the min volume limit divided by the max volume limit. For example, if
    /// the max volume limit is 0.8 and the min volume limit is 0.2, the lowest
    /// possible external volume is 0.25, since 0.2 is 25% of 0.8. The min range
    /// is not transparent to clients to prevent the confusion of volume being
    /// at 0% but still being able to hear audio.
    Max = 1,
    /// Limits the minimum value of an audio stream to a certain level.
    ///
    /// If the volume is below the specified minimum level when the policy is
    /// added, it will automatically be raised to the specified minimum. Calls
    /// to set the volume below the minimum level will not fail, but the actual
    /// volume will stay above the specified minimum level.
    ///
    /// Note that the minimum volume limit is a limit on the internal "true"
    /// volume level. If a maximum volume policy is set, the minimum that
    /// clients of fuchsia.settings.Audio will see is higher. See the
    /// documentation of the MAX volume transform for more information.
    Min = 2,
}

impl Transform {
    #[inline]
    pub fn from_primitive(prim: u8) -> Option<Self> {
        match prim {
            1 => Some(Self::Max),
            2 => Some(Self::Min),
            _ => None,
        }
    }

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

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

fidl_enum! {
    name: Transform,
    prim_ty: u8,
    strict: true,
    min_member: Max,
}

/// Specifies the type of policy transform and its arguments.
///
/// The chosen union field implies the type of transform that the arguments
/// apply to.
#[derive(Debug, Clone, PartialEq)]
pub enum PolicyParameters {
    /// This parameter should be included for the MIN transform and specifies
    /// the volume level to clamp the audio stream to.
    Min(Volume),
    /// This parameter should be included for the MAX transform and specifies
    /// the volume level to clamp the audio stream to.
    Max(Volume),
}

impl PolicyParameters {
    #[inline]
    pub fn ordinal(&self) -> u64 {
        match *self {
            Self::Min(_) => 1,
            Self::Max(_) => 2,
        }
    }
    #[deprecated = "Strict unions should not use `is_unknown`"]
    #[inline]
    pub fn is_unknown(&self) -> bool {
        false
    }
}

impl fidl::encoding::TopLevel for PolicyParameters {}

fidl_union! {
    name: PolicyParameters,
    members: [
        Min {
            ty: Volume,
            ordinal: 1,
        },
        Max {
            ty: Volume,
            ordinal: 2,
        },
    ],
}

/// Specifies what aspect of the settings a property controls.
#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub enum Target {
    /// An audio stream that can have policies applied to it.
    Stream(fidl_fuchsia_media::AudioRenderUsage),
}

impl Target {
    #[inline]
    pub fn ordinal(&self) -> u64 {
        match *self {
            Self::Stream(_) => 1,
        }
    }
    #[deprecated = "Strict unions should not use `is_unknown`"]
    #[inline]
    pub fn is_unknown(&self) -> bool {
        false
    }
}

impl fidl::encoding::TopLevel for Target {}

fidl_union! {
    name: Target,
    members: [
        Stream {
            ty: fidl_fuchsia_media::AudioRenderUsage,
            ordinal: 1,
        },
    ],
}

#[derive(Debug, Clone, PartialEq)]
pub struct VolumePolicyControllerAddPolicyRequest {
    pub target: Target,
    pub parameters: PolicyParameters,
}

impl fidl::encoding::TopLevel for VolumePolicyControllerAddPolicyRequest {}

fidl_struct! {
    name: VolumePolicyControllerAddPolicyRequest,
    members: [
        target {
            ty: Target,
            index: 0,
            typevar: T0,
            offset_v1: 0,
            offset_v2: 0,
        },
        parameters {
            ty: PolicyParameters,
            index: 1,
            typevar: T1,
            offset_v1: 24,
            offset_v2: 16,
        },
    ],
    padding_v1: [
    ],
    padding_v2: [
    ],
    size_v1: 48,
    size_v2: 32,
    align_v1: 8,
    align_v2: 8,
}

#[derive(Debug, Clone, PartialEq)]
pub struct VolumePolicyControllerGetPropertiesResponse {
    pub properties: Vec<Property>,
}

impl fidl::encoding::TopLevel for VolumePolicyControllerGetPropertiesResponse {}

fidl_struct! {
    name: VolumePolicyControllerGetPropertiesResponse,
    members: [
        properties {
            ty: fidl::encoding::UnboundedVector<Property>,
            index: 0,
            typevar: T0,
            offset_v1: 0,
            offset_v2: 0,
        },
    ],
    padding_v1: [
    ],
    padding_v2: [
    ],
    size_v1: 16,
    size_v2: 16,
    align_v1: 8,
    align_v2: 8,
}

#[derive(
    Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, zerocopy::AsBytes, zerocopy::FromBytes,
)]
#[repr(C)]
pub struct VolumePolicyControllerRemovePolicyRequest {
    pub policy_id: u32,
}

impl fidl::encoding::TopLevel for VolumePolicyControllerRemovePolicyRequest {}

fidl_struct! {
    copy: true,
    name: VolumePolicyControllerRemovePolicyRequest,
    members: [
        policy_id {
            ty: u32,
            index: 0,
            typevar: T0,
            offset_v1: 0,
            offset_v2: 0,
        },
    ],
    padding_v1: [
    ],
    padding_v2: [
    ],
    size_v1: 4,
    size_v2: 4,
    align_v1: 4,
    align_v2: 4,
}

#[derive(
    Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, zerocopy::AsBytes, zerocopy::FromBytes,
)]
#[repr(C)]
pub struct VolumePolicyControllerAddPolicyResponse {
    pub policy_id: u32,
}

impl fidl::encoding::TopLevel for VolumePolicyControllerAddPolicyResponse {}

fidl_struct! {
    copy: true,
    name: VolumePolicyControllerAddPolicyResponse,
    members: [
        policy_id {
            ty: u32,
            index: 0,
            typevar: T0,
            offset_v1: 0,
            offset_v2: 0,
        },
    ],
    padding_v1: [
    ],
    padding_v2: [
    ],
    size_v1: 4,
    size_v2: 4,
    align_v1: 4,
    align_v2: 4,
}

/// Definition for a policy that is applied to the fuchsia.settings.Audio API.
#[derive(Debug, Clone, PartialEq)]
pub struct Policy {
    /// Unique identifier for this policy.
    ///
    /// Returned from AddPolicy and also used by RemovePolicy.
    pub policy_id: Option<u32>,
    /// Parameters for this policy.
    pub parameters: Option<PolicyParameters>,
    #[deprecated = "Use `..Policy::EMPTY` to construct and `..` to match."]
    #[doc(hidden)]
    pub __non_exhaustive: (),
}

impl Policy {
    /// An empty table with every field set to `None`.
    #[allow(deprecated)]
    pub const EMPTY: Self = Self { policy_id: None, parameters: None, __non_exhaustive: () };
}

impl fidl::encoding::TopLevel for Policy {}

fidl_table! {
    name: Policy,
    members: [
        policy_id {
            ty: u32,
            ordinal: 1,
        },
        parameters {
            ty: PolicyParameters,
            ordinal: 2,
        },
    ],
}

/// A controllable property of the fuchsia.settings.Audio API that can have
/// transforms applied to it.
#[derive(Debug, Clone, PartialEq)]
pub struct Property {
    /// Unique aspect of settings that this property controls.
    ///
    /// Only one property may control any given target.
    pub target: Option<Target>,
    /// List of available transform types for this property.
    pub available_transforms: Option<Vec<Transform>>,
    /// List of active policies for this property.
    pub active_policies: Option<Vec<Policy>>,
    #[deprecated = "Use `..Property::EMPTY` to construct and `..` to match."]
    #[doc(hidden)]
    pub __non_exhaustive: (),
}

impl Property {
    /// An empty table with every field set to `None`.
    #[allow(deprecated)]
    pub const EMPTY: Self = Self {
        target: None,
        available_transforms: None,
        active_policies: None,
        __non_exhaustive: (),
    };
}

impl fidl::encoding::TopLevel for Property {}

fidl_table! {
    name: Property,
    members: [
        target {
            ty: Target,
            ordinal: 1,
        },
        available_transforms {
            ty: fidl::encoding::UnboundedVector<Transform>,
            ordinal: 2,
        },
        active_policies {
            ty: fidl::encoding::UnboundedVector<Policy>,
            ordinal: 3,
        },
    ],
}

#[derive(Debug, Clone, PartialEq)]
pub struct Volume {
    /// A volume between 0.0 and 1.0 inclusive.
    pub volume: Option<f32>,
    #[deprecated = "Use `..Volume::EMPTY` to construct and `..` to match."]
    #[doc(hidden)]
    pub __non_exhaustive: (),
}

impl Volume {
    /// An empty table with every field set to `None`.
    #[allow(deprecated)]
    pub const EMPTY: Self = Self { volume: None, __non_exhaustive: () };
}

impl fidl::encoding::TopLevel for Volume {}

fidl_table! {
    name: Volume,
    members: [
        volume {
            ty: f32,
            ordinal: 1,
        },
    ],
}

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

impl fidl::endpoints::ProtocolMarker for VolumePolicyControllerMarker {
    type Proxy = VolumePolicyControllerProxy;
    type RequestStream = VolumePolicyControllerRequestStream;
    const DEBUG_NAME: &'static str = "fuchsia.settings.policy.VolumePolicyController";
}
impl fidl::endpoints::DiscoverableProtocolMarker for VolumePolicyControllerMarker {}
pub type VolumePolicyControllerAddPolicyResult = Result<u32, Error>;
pub type VolumePolicyControllerRemovePolicyResult = Result<(), Error>;

pub trait VolumePolicyControllerProxyInterface: Send + Sync {
    type GetPropertiesResponseFut: std::future::Future<Output = Result<Vec<Property>, fidl::Error>>
        + Send;
    fn r#get_properties(&self) -> Self::GetPropertiesResponseFut;
    type AddPolicyResponseFut: std::future::Future<Output = Result<VolumePolicyControllerAddPolicyResult, fidl::Error>>
        + Send;
    fn r#add_policy(
        &self,
        target: &mut Target,
        parameters: &mut PolicyParameters,
    ) -> Self::AddPolicyResponseFut;
    type RemovePolicyResponseFut: std::future::Future<Output = Result<VolumePolicyControllerRemovePolicyResult, fidl::Error>>
        + Send;
    fn r#remove_policy(&self, policy_id: u32) -> Self::RemovePolicyResponseFut;
}

#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct VolumePolicyControllerSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl VolumePolicyControllerSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name =
            <VolumePolicyControllerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::Time,
    ) -> Result<VolumePolicyControllerEvent, fidl::Error> {
        VolumePolicyControllerEvent::decode(self.client.wait_for_event(deadline)?)
    }
    /// Gets a list of volume policy properties, including possible transforms
    /// and active policies for the property.
    pub fn r#get_properties(&self, ___deadline: zx::Time) -> Result<Vec<Property>, fidl::Error> {
        let _response = self.client.send_query::<
                fidl::encoding::EmptyPayload,
                VolumePolicyControllerGetPropertiesResponse,false,true>(
                (),
                0x5891baf0558f47b9,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?
            ;
        Ok(_response.properties)
    }
    /// Adds a policy for the given target.
    ///
    /// Returns a policy_id for the added policy, which can be used to remove
    /// the policy with RemovePolicy.
    ///
    /// If the policy being added contradicts an existing policy, the add
    /// call will return an error. An example would be specifying a max volume
    /// for a stream that is lower than an existing min volume.
    ///
    /// If the transform specified in the PolicyParameters is not enumerated in
    /// the available_transforms of the policy property, the connection will be
    /// closed.
    ///
    /// Adding a policy will immediately adjust the audio setting values if they
    /// don't yet conform to the policy, such as reducing the volume if it's
    /// greater than a specified maximum volume.
    pub fn r#add_policy(
        &self,
        mut target: &mut Target,
        mut parameters: &mut PolicyParameters,
        ___deadline: zx::Time,
    ) -> Result<VolumePolicyControllerAddPolicyResult, fidl::Error> {
        let _response = self.client.send_query::<
                VolumePolicyControllerAddPolicyRequest,
                fidl::encoding::ResultType<VolumePolicyControllerAddPolicyResponse, Error>,false,false>(
                (&*target, &*parameters,),
                0x1c4b77280be0287f,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?
            ;
        Ok(_response.map(|x| x.policy_id))
    }
    /// Removes a policy with the given policy id.
    ///
    /// Any client of this API can remove policies set by any other client.
    pub fn r#remove_policy(
        &self,
        mut policy_id: u32,
        ___deadline: zx::Time,
    ) -> Result<VolumePolicyControllerRemovePolicyResult, fidl::Error> {
        let _response = self.client.send_query::<
                VolumePolicyControllerRemovePolicyRequest,
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, Error>,false,false>(
                (policy_id,),
                0x15c5df9d60bdd3a,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?
            ;
        Ok(_response.map(|x| x))
    }
}

#[derive(Debug, Clone)]
pub struct VolumePolicyControllerProxy {
    client: fidl::client::Client,
}

impl fidl::endpoints::Proxy for VolumePolicyControllerProxy {
    type Protocol = VolumePolicyControllerMarker;

    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 VolumePolicyControllerProxy {
    /// Create a new Proxy for VolumePolicyController
    pub fn new(channel: fidl::AsyncChannel) -> Self {
        let protocol_name =
            <VolumePolicyControllerMarker 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 VolumePolicyController protocol
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> VolumePolicyControllerEventStream {
        VolumePolicyControllerEventStream { event_receiver: self.client.take_event_receiver() }
    }
    /// Gets a list of volume policy properties, including possible transforms
    /// and active policies for the property.
    pub fn r#get_properties(&self) -> fidl::client::QueryResponseFut<Vec<Property>> {
        VolumePolicyControllerProxyInterface::r#get_properties(self)
    }
    /// Adds a policy for the given target.
    ///
    /// Returns a policy_id for the added policy, which can be used to remove
    /// the policy with RemovePolicy.
    ///
    /// If the policy being added contradicts an existing policy, the add
    /// call will return an error. An example would be specifying a max volume
    /// for a stream that is lower than an existing min volume.
    ///
    /// If the transform specified in the PolicyParameters is not enumerated in
    /// the available_transforms of the policy property, the connection will be
    /// closed.
    ///
    /// Adding a policy will immediately adjust the audio setting values if they
    /// don't yet conform to the policy, such as reducing the volume if it's
    /// greater than a specified maximum volume.
    pub fn r#add_policy(
        &self,
        mut target: &mut Target,
        mut parameters: &mut PolicyParameters,
    ) -> fidl::client::QueryResponseFut<VolumePolicyControllerAddPolicyResult> {
        VolumePolicyControllerProxyInterface::r#add_policy(self, target, parameters)
    }
    /// Removes a policy with the given policy id.
    ///
    /// Any client of this API can remove policies set by any other client.
    pub fn r#remove_policy(
        &self,
        mut policy_id: u32,
    ) -> fidl::client::QueryResponseFut<VolumePolicyControllerRemovePolicyResult> {
        VolumePolicyControllerProxyInterface::r#remove_policy(self, policy_id)
    }
}

impl VolumePolicyControllerProxyInterface for VolumePolicyControllerProxy {
    type GetPropertiesResponseFut = fidl::client::QueryResponseFut<Vec<Property>>;
    fn r#get_properties(&self) -> Self::GetPropertiesResponseFut {
        fn _decode(
            mut _buf: Result<fidl::MessageBufEtc, fidl::Error>,
        ) -> Result<Vec<Property>, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                VolumePolicyControllerGetPropertiesResponse,
                true,
            >(_buf?)?;
            Ok(_response.properties)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, Vec<Property>, false>(
            (),
            0x5891baf0558f47b9,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
    type AddPolicyResponseFut =
        fidl::client::QueryResponseFut<VolumePolicyControllerAddPolicyResult>;
    fn r#add_policy(
        &self,
        mut target: &mut Target,
        mut parameters: &mut PolicyParameters,
    ) -> Self::AddPolicyResponseFut {
        fn _decode(
            mut _buf: Result<fidl::MessageBufEtc, fidl::Error>,
        ) -> Result<VolumePolicyControllerAddPolicyResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<VolumePolicyControllerAddPolicyResponse, Error>,
                false,
            >(_buf?)?;
            Ok(_response.map(|x| x.policy_id))
        }
        self.client.send_query_and_decode::<
            VolumePolicyControllerAddPolicyRequest,
            VolumePolicyControllerAddPolicyResult,
            false,
        >(
            (&*target, &*parameters,),
            0x1c4b77280be0287f,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
    type RemovePolicyResponseFut =
        fidl::client::QueryResponseFut<VolumePolicyControllerRemovePolicyResult>;
    fn r#remove_policy(&self, mut policy_id: u32) -> Self::RemovePolicyResponseFut {
        fn _decode(
            mut _buf: Result<fidl::MessageBufEtc, fidl::Error>,
        ) -> Result<VolumePolicyControllerRemovePolicyResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, Error>,
                false,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<
            VolumePolicyControllerRemovePolicyRequest,
            VolumePolicyControllerRemovePolicyResult,
            false,
        >(
            (policy_id,),
            0x15c5df9d60bdd3a,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct VolumePolicyControllerEventStream {
    event_receiver: fidl::client::EventReceiver,
}

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

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

impl futures::Stream for VolumePolicyControllerEventStream {
    type Item = Result<VolumePolicyControllerEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let buf = match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => buf,
            None => return std::task::Poll::Ready(None),
        };

        std::task::Poll::Ready(Some(VolumePolicyControllerEvent::decode(buf)))
    }
}

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

impl VolumePolicyControllerEvent {
    /// Decodes a message buffer as a [`VolumePolicyControllerEvent`]. Transaction
    /// ID in the message must be zero; this method does not check TXID.
    fn decode(mut buf: fidl::MessageBufEtc) -> Result<VolumePolicyControllerEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

        match tx_header.ordinal() {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal(),
                protocol_name:
                    <VolumePolicyControllerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for VolumePolicyController
pub struct VolumePolicyControllerRequestStream {
    inner: std::sync::Arc<fidl::ServeInner>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for VolumePolicyControllerRequestStream {
    type Protocol = VolumePolicyControllerMarker;
    type ControlHandle = VolumePolicyControllerControlHandle;

    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 {
        VolumePolicyControllerControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(self) -> (::std::sync::Arc<fidl::ServeInner>, bool) {
        (self.inner, self.is_terminated)
    }

    fn from_inner(inner: std::sync::Arc<fidl::ServeInner>, is_terminated: bool) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for VolumePolicyControllerRequestStream {
    type Item = Result<VolumePolicyControllerRequest, 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.poll_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled VolumePolicyControllerRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf(|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))))
                }
            }

            // A message has been received from the channel
            let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
            if !header.is_compatible() {
                return std::task::Poll::Ready(Some(Err(fidl::Error::IncompatibleMagicNumber(
                    header.magic_number(),
                ))));
            }

            std::task::Poll::Ready(Some(match header.ordinal() {
                0x5891baf0558f47b9 => {
                    let mut req = fidl::new_empty!(fidl::encoding::EmptyPayload);
                    fidl::duration_begin!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "name" => "fuchsia.settings.policy/VolumePolicyControllerGetPropertiesRequest");
                    fidl::trace_blob!("fidl:blob", "decode", bytes);
                    if header.dynamic_flags().contains(fidl::encoding::DynamicFlags::BYTE_OVERFLOW) {
                        Err(fidl::Error::LargeMessageImpossible)?;
                    }
                    fidl::encoding::Decoder::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                    fidl::duration_end!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "size" => bytes.len() as u32, "handle_count" => handles.len() as u32);
                    let control_handle = VolumePolicyControllerControlHandle {
                        inner: this.inner.clone(),
                    };

                    Ok(VolumePolicyControllerRequest::GetProperties {
                            responder:VolumePolicyControllerGetPropertiesResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id(),
                                ordinal: header.ordinal(),
                            },
                    })
                }
                0x1c4b77280be0287f => {
                    let mut req = fidl::new_empty!(VolumePolicyControllerAddPolicyRequest);
                    fidl::duration_begin!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "name" => "fuchsia.settings.policy/VolumePolicyControllerAddPolicyRequest");
                    fidl::trace_blob!("fidl:blob", "decode", bytes);
                    fidl::encoding::maybe_overflowing_decode::<VolumePolicyControllerAddPolicyRequest>(&header, _body_bytes, handles, &mut req)?;
                    fidl::duration_end!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "size" => bytes.len() as u32, "handle_count" => handles.len() as u32);
                    let control_handle = VolumePolicyControllerControlHandle {
                        inner: this.inner.clone(),
                    };

                    Ok(VolumePolicyControllerRequest::AddPolicy {target: req.target,
parameters: req.parameters,

                            responder:VolumePolicyControllerAddPolicyResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id(),
                                ordinal: header.ordinal(),
                            },
                    })
                }
                0x15c5df9d60bdd3a => {
                    let mut req = fidl::new_empty!(VolumePolicyControllerRemovePolicyRequest);
                    fidl::duration_begin!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "name" => "fuchsia.settings.policy/VolumePolicyControllerRemovePolicyRequest");
                    fidl::trace_blob!("fidl:blob", "decode", bytes);
                    if header.dynamic_flags().contains(fidl::encoding::DynamicFlags::BYTE_OVERFLOW) {
                        Err(fidl::Error::LargeMessageImpossible)?;
                    }
                    fidl::encoding::Decoder::decode_into::<VolumePolicyControllerRemovePolicyRequest>(&header, _body_bytes, handles, &mut req)?;
                    fidl::duration_end!("fidl", "decode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "size" => bytes.len() as u32, "handle_count" => handles.len() as u32);
                    let control_handle = VolumePolicyControllerControlHandle {
                        inner: this.inner.clone(),
                    };

                    Ok(VolumePolicyControllerRequest::RemovePolicy {policy_id: req.policy_id,

                            responder:VolumePolicyControllerRemovePolicyResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id(),
                                ordinal: header.ordinal(),
                            },
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal(),
                    protocol_name: <VolumePolicyControllerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
        })
    }
}
/// Provides access to enumerating and modifying policies for the
/// fuchsia.settings.Audio API.
///
/// Policies are automatically persisted across reboots and take effect again on
/// boot.
#[derive(Debug)]
pub enum VolumePolicyControllerRequest {
    /// Gets a list of volume policy properties, including possible transforms
    /// and active policies for the property.
    GetProperties { responder: VolumePolicyControllerGetPropertiesResponder },
    /// Adds a policy for the given target.
    ///
    /// Returns a policy_id for the added policy, which can be used to remove
    /// the policy with RemovePolicy.
    ///
    /// If the policy being added contradicts an existing policy, the add
    /// call will return an error. An example would be specifying a max volume
    /// for a stream that is lower than an existing min volume.
    ///
    /// If the transform specified in the PolicyParameters is not enumerated in
    /// the available_transforms of the policy property, the connection will be
    /// closed.
    ///
    /// Adding a policy will immediately adjust the audio setting values if they
    /// don't yet conform to the policy, such as reducing the volume if it's
    /// greater than a specified maximum volume.
    AddPolicy {
        target: Target,
        parameters: PolicyParameters,
        responder: VolumePolicyControllerAddPolicyResponder,
    },
    /// Removes a policy with the given policy id.
    ///
    /// Any client of this API can remove policies set by any other client.
    RemovePolicy { policy_id: u32, responder: VolumePolicyControllerRemovePolicyResponder },
}

impl VolumePolicyControllerRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_get_properties(self) -> Option<(VolumePolicyControllerGetPropertiesResponder)> {
        if let VolumePolicyControllerRequest::GetProperties { responder } = self {
            Some((responder))
        } else {
            None
        }
    }
    #[allow(irrefutable_let_patterns)]
    pub fn into_add_policy(
        self,
    ) -> Option<(Target, PolicyParameters, VolumePolicyControllerAddPolicyResponder)> {
        if let VolumePolicyControllerRequest::AddPolicy { target, parameters, responder } = self {
            Some((target, parameters, responder))
        } else {
            None
        }
    }
    #[allow(irrefutable_let_patterns)]
    pub fn into_remove_policy(self) -> Option<(u32, VolumePolicyControllerRemovePolicyResponder)> {
        if let VolumePolicyControllerRequest::RemovePolicy { policy_id, responder } = self {
            Some((policy_id, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            VolumePolicyControllerRequest::GetProperties { .. } => "get_properties",
            VolumePolicyControllerRequest::AddPolicy { .. } => "add_policy",
            VolumePolicyControllerRequest::RemovePolicy { .. } => "remove_policy",
        }
    }
}

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

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

    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }

    fn on_closed<'a>(&'a self) -> fidl::OnSignals<'a> {
        self.inner.channel().on_closed()
    }
}

impl VolumePolicyControllerControlHandle {}
#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct VolumePolicyControllerGetPropertiesResponder {
    control_handle: std::mem::ManuallyDrop<VolumePolicyControllerControlHandle>,
    tx_id: u32,
    ordinal: u64,
}

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

    fn control_handle(&self) -> &VolumePolicyControllerControlHandle {
        &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 VolumePolicyControllerGetPropertiesResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(
        self,
        mut properties: &mut dyn ExactSizeIterator<Item = Property>,
    ) -> Result<(), fidl::Error> {
        let r = self.send_raw(properties);
        if r.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        r
    }

    /// Similar to "send" but does not shutdown the channel if
    /// an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut properties: &mut dyn ExactSizeIterator<Item = Property>,
    ) -> Result<(), fidl::Error> {
        let r = self.send_raw(properties);
        self.drop_without_shutdown();
        r
    }

    fn send_raw(
        &self,
        mut properties: &mut dyn ExactSizeIterator<Item = Property>,
    ) -> Result<(), fidl::Error> {
        let msg = fidl::encoding::TransactionMessage {
            header: fidl::encoding::TransactionHeader::new(
                self.tx_id,
                self.ordinal,
                fidl::encoding::DynamicFlags::empty(),
            ),
            body: (fidl::encoding::Iterator(properties),),
        };

        fidl::encoding::with_tls_encode_buf(|bytes, handles| {
            fidl::duration_begin!("fidl", "encode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "name" => "fuchsia.settings.policy/VolumePolicyControllerGetPropertiesResponse");
            fidl::encoding::Encoder::encode::<
                fidl::encoding::TransactionMessageType<VolumePolicyControllerGetPropertiesResponse>,
            >(bytes, handles, msg)?;
            fidl::trace_blob!("fidl:blob", "encode", bytes.as_slice());
            fidl::duration_end!("fidl", "encode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "size" => bytes.len() as u32, "handle_count" => handles.len() as u32);

            self.control_handle.inner.send_raw_msg(&*bytes, &mut *handles)
        })
    }
}
#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct VolumePolicyControllerAddPolicyResponder {
    control_handle: std::mem::ManuallyDrop<VolumePolicyControllerControlHandle>,
    tx_id: u32,
    ordinal: u64,
}

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

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

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

    fn send_raw(
        &self,
        mut result: &mut VolumePolicyControllerAddPolicyResult,
    ) -> Result<(), fidl::Error> {
        let msg = fidl::encoding::TransactionMessage {
            header: fidl::encoding::TransactionHeader::new(
                self.tx_id,
                self.ordinal,
                fidl::encoding::DynamicFlags::empty(),
            ),
            body: result.as_mut().map_err(|e| *e).map(|policy_id| (*policy_id,)),
        };

        fidl::encoding::with_tls_encode_buf(|bytes, handles| {
            fidl::duration_begin!("fidl", "encode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "name" => "fuchsia.settings.policy/VolumePolicyControllerAddPolicyResponse");
            fidl::encoding::Encoder::encode::<
                fidl::encoding::TransactionMessageType<
                    fidl::encoding::ResultType<VolumePolicyControllerAddPolicyResponse, Error>,
                >,
            >(bytes, handles, msg)?;
            fidl::trace_blob!("fidl:blob", "encode", bytes.as_slice());
            fidl::duration_end!("fidl", "encode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "size" => bytes.len() as u32, "handle_count" => handles.len() as u32);

            self.control_handle.inner.send_raw_msg(&*bytes, &mut *handles)
        })
    }
}
#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct VolumePolicyControllerRemovePolicyResponder {
    control_handle: std::mem::ManuallyDrop<VolumePolicyControllerControlHandle>,
    tx_id: u32,
    ordinal: u64,
}

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

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

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

    fn send_raw(
        &self,
        mut result: &mut VolumePolicyControllerRemovePolicyResult,
    ) -> Result<(), fidl::Error> {
        let msg = fidl::encoding::TransactionMessage {
            header: fidl::encoding::TransactionHeader::new(
                self.tx_id,
                self.ordinal,
                fidl::encoding::DynamicFlags::empty(),
            ),
            body: *result,
        };

        fidl::encoding::with_tls_encode_buf(|bytes, handles| {
            fidl::duration_begin!("fidl", "encode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "name" => "fuchsia.settings.policy/VolumePolicyControllerRemovePolicyResponse");
            fidl::encoding::Encoder::encode::<
                fidl::encoding::TransactionMessageType<
                    fidl::encoding::ResultType<fidl::encoding::EmptyStruct, Error>,
                >,
            >(bytes, handles, msg)?;
            fidl::trace_blob!("fidl:blob", "encode", bytes.as_slice());
            fidl::duration_end!("fidl", "encode", "bindings" => _FIDL_TRACE_BINDINGS_RUST, "size" => bytes.len() as u32, "handle_count" => handles.len() as u32);

            self.control_handle.inner.send_raw_msg(&*bytes, &mut *handles)
        })
    }
}