fidl_fuchsia_crashdriver_test/
fidl_fuchsia_crashdriver_test.rs

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

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

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

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[repr(C)]
pub struct CrasherPingResponse {
    pub pong: u64,
}

impl fidl::Persistable for CrasherPingResponse {}

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

impl fidl::endpoints::ProtocolMarker for CrasherMarker {
    type Proxy = CrasherProxy;
    type RequestStream = CrasherRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = CrasherSynchronousProxy;

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

pub trait CrasherProxyInterface: Send + Sync {
    type PingResponseFut: std::future::Future<Output = Result<u64, fidl::Error>> + Send;
    fn r#ping(&self) -> Self::PingResponseFut;
    fn r#crash(&self) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct CrasherSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for CrasherSynchronousProxy {
    type Proxy = CrasherProxy;
    type Protocol = CrasherMarker;

    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 CrasherSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <CrasherMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

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

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<CrasherEvent, fidl::Error> {
        CrasherEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Returns a number that is unique per instance of the driver.
    pub fn r#ping(&self, ___deadline: zx::MonotonicInstant) -> Result<u64, fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, CrasherPingResponse>(
                (),
                0x63e0c4d973e4b1f9,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.pong)
    }

    /// One way call that will assert false and kill the host process.
    pub fn r#crash(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x15290e84d9b74bd2,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

impl fidl::endpoints::Proxy for CrasherProxy {
    type Protocol = CrasherMarker;

    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 CrasherProxy {
    /// Create a new Proxy for fuchsia.crashdriver.test/Crasher.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <CrasherMarker 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) -> CrasherEventStream {
        CrasherEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Returns a number that is unique per instance of the driver.
    pub fn r#ping(
        &self,
    ) -> fidl::client::QueryResponseFut<u64, fidl::encoding::DefaultFuchsiaResourceDialect> {
        CrasherProxyInterface::r#ping(self)
    }

    /// One way call that will assert false and kill the host process.
    pub fn r#crash(&self) -> Result<(), fidl::Error> {
        CrasherProxyInterface::r#crash(self)
    }
}

impl CrasherProxyInterface for CrasherProxy {
    type PingResponseFut =
        fidl::client::QueryResponseFut<u64, fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#ping(&self) -> Self::PingResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<u64, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                CrasherPingResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x63e0c4d973e4b1f9,
            >(_buf?)?;
            Ok(_response.pong)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, u64>(
            (),
            0x63e0c4d973e4b1f9,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    fn r#crash(&self) -> Result<(), fidl::Error> {
        self.client.send::<fidl::encoding::EmptyPayload>(
            (),
            0x15290e84d9b74bd2,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

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

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

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

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

impl CrasherEvent {
    /// Decodes a message buffer as a [`CrasherEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<CrasherEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <CrasherMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.crashdriver.test/Crasher.
pub struct CrasherRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

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

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

impl fidl::endpoints::RequestStream for CrasherRequestStream {
    type Protocol = CrasherMarker;
    type ControlHandle = CrasherControlHandle;

    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 {
        CrasherControlHandle { 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 CrasherRequestStream {
    type Item = Result<CrasherRequest, 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 CrasherRequestStream 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 {
                    0x63e0c4d973e4b1f9 => {
                        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 = CrasherControlHandle { inner: this.inner.clone() };
                        Ok(CrasherRequest::Ping {
                            responder: CrasherPingResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x15290e84d9b74bd2 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        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 = CrasherControlHandle { inner: this.inner.clone() };
                        Ok(CrasherRequest::Crash { control_handle })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <CrasherMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

#[derive(Debug)]
pub enum CrasherRequest {
    /// Returns a number that is unique per instance of the driver.
    Ping { responder: CrasherPingResponder },
    /// One way call that will assert false and kill the host process.
    Crash { control_handle: CrasherControlHandle },
}

impl CrasherRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_ping(self) -> Option<(CrasherPingResponder)> {
        if let CrasherRequest::Ping { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_crash(self) -> Option<(CrasherControlHandle)> {
        if let CrasherRequest::Crash { control_handle } = self {
            Some((control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            CrasherRequest::Ping { .. } => "ping",
            CrasherRequest::Crash { .. } => "crash",
        }
    }
}

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

impl fidl::endpoints::ControlHandle for CrasherControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }
    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl CrasherControlHandle {}

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

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

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

    fn send_raw(&self, mut pong: u64) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<CrasherPingResponse>(
            (pong,),
            self.tx_id,
            0x63e0c4d973e4b1f9,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

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

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::ServiceMarker for DeviceMarker {
    type Proxy = DeviceProxy;
    type Request = DeviceRequest;
    const SERVICE_NAME: &'static str = "fuchsia.crashdriver.test.Device";
}

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

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

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

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

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

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

#[cfg(target_os = "fuchsia")]
impl DeviceProxy {
    pub fn connect_to_crasher(&self) -> Result<CrasherProxy, fidl::Error> {
        let (proxy, server_end) = fidl::endpoints::create_proxy::<CrasherMarker>();
        self.connect_channel_to_crasher(server_end)?;
        Ok(proxy)
    }

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

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

mod internal {
    use super::*;

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

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

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

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

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

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<CrasherPingResponse, D>
        for &CrasherPingResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<CrasherPingResponse>(offset);
            unsafe {
                // Copy the object into the buffer.
                let buf_ptr = encoder.buf.as_mut_ptr().add(offset);
                (buf_ptr as *mut CrasherPingResponse)
                    .write_unaligned((self as *const CrasherPingResponse).read());
                // Zero out padding regions. Unlike `fidl_struct_impl_noncopy!`, this must be
                // done second because the memcpy will write garbage to these bytes.
            }
            Ok(())
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<u64, D>>
        fidl::encoding::Encode<CrasherPingResponse, D> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<CrasherPingResponse>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for CrasherPingResponse {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { pong: fidl::new_empty!(u64, D) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let buf_ptr = unsafe { decoder.buf.as_ptr().add(offset) };
            // Verify that padding bytes are zero.
            // Copy from the buffer into the object.
            unsafe {
                std::ptr::copy_nonoverlapping(buf_ptr, self as *mut Self as *mut u8, 8);
            }
            Ok(())
        }
    }
}
fidl_fuchsia_crashdriver_test/fidl_fuchsia_crashdriver_test.rs

fidl_fuchsia_crashdriver_test/
fidl_fuchsia_crashdriver_test.rs
