fidl_fuchsia_hardware_compat/
fidl_fuchsia_hardware_compat.rs

1// WARNING: This file is machine generated by fidlgen.
2
3#![warn(clippy::all)]
4#![allow(unused_parens, unused_mut, unused_imports, nonstandard_style)]
5
6use bitflags::bitflags;
7use fidl::client::QueryResponseFut;
8use fidl::encoding::{MessageBufFor, ProxyChannelBox, ResourceDialect};
9use fidl::endpoints::{ControlHandle as _, Responder as _};
10pub use fidl_fuchsia_hardware_compat_common::*;
11use futures::future::{self, MaybeDone, TryFutureExt};
12use zx_status;
13
14#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
15pub struct LeafMarker;
16
17impl fidl::endpoints::ProtocolMarker for LeafMarker {
18    type Proxy = LeafProxy;
19    type RequestStream = LeafRequestStream;
20    #[cfg(target_os = "fuchsia")]
21    type SynchronousProxy = LeafSynchronousProxy;
22
23    const DEBUG_NAME: &'static str = "(anonymous) Leaf";
24}
25
26pub trait LeafProxyInterface: Send + Sync {
27    type GetStringResponseFut: std::future::Future<Output = Result<String, fidl::Error>> + Send;
28    fn r#get_string(&self) -> Self::GetStringResponseFut;
29}
30#[derive(Debug)]
31#[cfg(target_os = "fuchsia")]
32pub struct LeafSynchronousProxy {
33    client: fidl::client::sync::Client,
34}
35
36#[cfg(target_os = "fuchsia")]
37impl fidl::endpoints::SynchronousProxy for LeafSynchronousProxy {
38    type Proxy = LeafProxy;
39    type Protocol = LeafMarker;
40
41    fn from_channel(inner: fidl::Channel) -> Self {
42        Self::new(inner)
43    }
44
45    fn into_channel(self) -> fidl::Channel {
46        self.client.into_channel()
47    }
48
49    fn as_channel(&self) -> &fidl::Channel {
50        self.client.as_channel()
51    }
52}
53
54#[cfg(target_os = "fuchsia")]
55impl LeafSynchronousProxy {
56    pub fn new(channel: fidl::Channel) -> Self {
57        let protocol_name = <LeafMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
58        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
59    }
60
61    pub fn into_channel(self) -> fidl::Channel {
62        self.client.into_channel()
63    }
64
65    /// Waits until an event arrives and returns it. It is safe for other
66    /// threads to make concurrent requests while waiting for an event.
67    pub fn wait_for_event(&self, deadline: zx::MonotonicInstant) -> Result<LeafEvent, fidl::Error> {
68        LeafEvent::decode(self.client.wait_for_event(deadline)?)
69    }
70
71    pub fn r#get_string(&self, ___deadline: zx::MonotonicInstant) -> Result<String, fidl::Error> {
72        let _response =
73            self.client.send_query::<fidl::encoding::EmptyPayload, LeafGetStringResponse>(
74                (),
75                0x1c979cbbd0cb2408,
76                fidl::encoding::DynamicFlags::empty(),
77                ___deadline,
78            )?;
79        Ok(_response.response)
80    }
81}
82
83#[cfg(target_os = "fuchsia")]
84impl From<LeafSynchronousProxy> for zx::Handle {
85    fn from(value: LeafSynchronousProxy) -> Self {
86        value.into_channel().into()
87    }
88}
89
90#[cfg(target_os = "fuchsia")]
91impl From<fidl::Channel> for LeafSynchronousProxy {
92    fn from(value: fidl::Channel) -> Self {
93        Self::new(value)
94    }
95}
96
97#[derive(Debug, Clone)]
98pub struct LeafProxy {
99    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
100}
101
102impl fidl::endpoints::Proxy for LeafProxy {
103    type Protocol = LeafMarker;
104
105    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
106        Self::new(inner)
107    }
108
109    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
110        self.client.into_channel().map_err(|client| Self { client })
111    }
112
113    fn as_channel(&self) -> &::fidl::AsyncChannel {
114        self.client.as_channel()
115    }
116}
117
118impl LeafProxy {
119    /// Create a new Proxy for fuchsia.hardware.compat/Leaf.
120    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
121        let protocol_name = <LeafMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
122        Self { client: fidl::client::Client::new(channel, protocol_name) }
123    }
124
125    /// Get a Stream of events from the remote end of the protocol.
126    ///
127    /// # Panics
128    ///
129    /// Panics if the event stream was already taken.
130    pub fn take_event_stream(&self) -> LeafEventStream {
131        LeafEventStream { event_receiver: self.client.take_event_receiver() }
132    }
133
134    pub fn r#get_string(
135        &self,
136    ) -> fidl::client::QueryResponseFut<String, fidl::encoding::DefaultFuchsiaResourceDialect> {
137        LeafProxyInterface::r#get_string(self)
138    }
139}
140
141impl LeafProxyInterface for LeafProxy {
142    type GetStringResponseFut =
143        fidl::client::QueryResponseFut<String, fidl::encoding::DefaultFuchsiaResourceDialect>;
144    fn r#get_string(&self) -> Self::GetStringResponseFut {
145        fn _decode(
146            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
147        ) -> Result<String, fidl::Error> {
148            let _response = fidl::client::decode_transaction_body::<
149                LeafGetStringResponse,
150                fidl::encoding::DefaultFuchsiaResourceDialect,
151                0x1c979cbbd0cb2408,
152            >(_buf?)?;
153            Ok(_response.response)
154        }
155        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, String>(
156            (),
157            0x1c979cbbd0cb2408,
158            fidl::encoding::DynamicFlags::empty(),
159            _decode,
160        )
161    }
162}
163
164pub struct LeafEventStream {
165    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
166}
167
168impl std::marker::Unpin for LeafEventStream {}
169
170impl futures::stream::FusedStream for LeafEventStream {
171    fn is_terminated(&self) -> bool {
172        self.event_receiver.is_terminated()
173    }
174}
175
176impl futures::Stream for LeafEventStream {
177    type Item = Result<LeafEvent, fidl::Error>;
178
179    fn poll_next(
180        mut self: std::pin::Pin<&mut Self>,
181        cx: &mut std::task::Context<'_>,
182    ) -> std::task::Poll<Option<Self::Item>> {
183        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
184            &mut self.event_receiver,
185            cx
186        )?) {
187            Some(buf) => std::task::Poll::Ready(Some(LeafEvent::decode(buf))),
188            None => std::task::Poll::Ready(None),
189        }
190    }
191}
192
193#[derive(Debug)]
194pub enum LeafEvent {}
195
196impl LeafEvent {
197    /// Decodes a message buffer as a [`LeafEvent`].
198    fn decode(
199        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
200    ) -> Result<LeafEvent, fidl::Error> {
201        let (bytes, _handles) = buf.split_mut();
202        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
203        debug_assert_eq!(tx_header.tx_id, 0);
204        match tx_header.ordinal {
205            _ => Err(fidl::Error::UnknownOrdinal {
206                ordinal: tx_header.ordinal,
207                protocol_name: <LeafMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
208            }),
209        }
210    }
211}
212
213/// A Stream of incoming requests for fuchsia.hardware.compat/Leaf.
214pub struct LeafRequestStream {
215    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
216    is_terminated: bool,
217}
218
219impl std::marker::Unpin for LeafRequestStream {}
220
221impl futures::stream::FusedStream for LeafRequestStream {
222    fn is_terminated(&self) -> bool {
223        self.is_terminated
224    }
225}
226
227impl fidl::endpoints::RequestStream for LeafRequestStream {
228    type Protocol = LeafMarker;
229    type ControlHandle = LeafControlHandle;
230
231    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
232        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
233    }
234
235    fn control_handle(&self) -> Self::ControlHandle {
236        LeafControlHandle { inner: self.inner.clone() }
237    }
238
239    fn into_inner(
240        self,
241    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
242    {
243        (self.inner, self.is_terminated)
244    }
245
246    fn from_inner(
247        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
248        is_terminated: bool,
249    ) -> Self {
250        Self { inner, is_terminated }
251    }
252}
253
254impl futures::Stream for LeafRequestStream {
255    type Item = Result<LeafRequest, fidl::Error>;
256
257    fn poll_next(
258        mut self: std::pin::Pin<&mut Self>,
259        cx: &mut std::task::Context<'_>,
260    ) -> std::task::Poll<Option<Self::Item>> {
261        let this = &mut *self;
262        if this.inner.check_shutdown(cx) {
263            this.is_terminated = true;
264            return std::task::Poll::Ready(None);
265        }
266        if this.is_terminated {
267            panic!("polled LeafRequestStream after completion");
268        }
269        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
270            |bytes, handles| {
271                match this.inner.channel().read_etc(cx, bytes, handles) {
272                    std::task::Poll::Ready(Ok(())) => {}
273                    std::task::Poll::Pending => return std::task::Poll::Pending,
274                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
275                        this.is_terminated = true;
276                        return std::task::Poll::Ready(None);
277                    }
278                    std::task::Poll::Ready(Err(e)) => {
279                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
280                            e.into(),
281                        ))))
282                    }
283                }
284
285                // A message has been received from the channel
286                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
287
288                std::task::Poll::Ready(Some(match header.ordinal {
289                    0x1c979cbbd0cb2408 => {
290                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
291                        let mut req = fidl::new_empty!(
292                            fidl::encoding::EmptyPayload,
293                            fidl::encoding::DefaultFuchsiaResourceDialect
294                        );
295                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
296                        let control_handle = LeafControlHandle { inner: this.inner.clone() };
297                        Ok(LeafRequest::GetString {
298                            responder: LeafGetStringResponder {
299                                control_handle: std::mem::ManuallyDrop::new(control_handle),
300                                tx_id: header.tx_id,
301                            },
302                        })
303                    }
304                    _ => Err(fidl::Error::UnknownOrdinal {
305                        ordinal: header.ordinal,
306                        protocol_name: <LeafMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
307                    }),
308                }))
309            },
310        )
311    }
312}
313
314#[derive(Debug)]
315pub enum LeafRequest {
316    GetString { responder: LeafGetStringResponder },
317}
318
319impl LeafRequest {
320    #[allow(irrefutable_let_patterns)]
321    pub fn into_get_string(self) -> Option<(LeafGetStringResponder)> {
322        if let LeafRequest::GetString { responder } = self {
323            Some((responder))
324        } else {
325            None
326        }
327    }
328
329    /// Name of the method defined in FIDL
330    pub fn method_name(&self) -> &'static str {
331        match *self {
332            LeafRequest::GetString { .. } => "get_string",
333        }
334    }
335}
336
337#[derive(Debug, Clone)]
338pub struct LeafControlHandle {
339    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
340}
341
342impl fidl::endpoints::ControlHandle for LeafControlHandle {
343    fn shutdown(&self) {
344        self.inner.shutdown()
345    }
346    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
347        self.inner.shutdown_with_epitaph(status)
348    }
349
350    fn is_closed(&self) -> bool {
351        self.inner.channel().is_closed()
352    }
353    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
354        self.inner.channel().on_closed()
355    }
356
357    #[cfg(target_os = "fuchsia")]
358    fn signal_peer(
359        &self,
360        clear_mask: zx::Signals,
361        set_mask: zx::Signals,
362    ) -> Result<(), zx_status::Status> {
363        use fidl::Peered;
364        self.inner.channel().signal_peer(clear_mask, set_mask)
365    }
366}
367
368impl LeafControlHandle {}
369
370#[must_use = "FIDL methods require a response to be sent"]
371#[derive(Debug)]
372pub struct LeafGetStringResponder {
373    control_handle: std::mem::ManuallyDrop<LeafControlHandle>,
374    tx_id: u32,
375}
376
377/// Set the the channel to be shutdown (see [`LeafControlHandle::shutdown`])
378/// if the responder is dropped without sending a response, so that the client
379/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
380impl std::ops::Drop for LeafGetStringResponder {
381    fn drop(&mut self) {
382        self.control_handle.shutdown();
383        // Safety: drops once, never accessed again
384        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
385    }
386}
387
388impl fidl::endpoints::Responder for LeafGetStringResponder {
389    type ControlHandle = LeafControlHandle;
390
391    fn control_handle(&self) -> &LeafControlHandle {
392        &self.control_handle
393    }
394
395    fn drop_without_shutdown(mut self) {
396        // Safety: drops once, never accessed again due to mem::forget
397        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
398        // Prevent Drop from running (which would shut down the channel)
399        std::mem::forget(self);
400    }
401}
402
403impl LeafGetStringResponder {
404    /// Sends a response to the FIDL transaction.
405    ///
406    /// Sets the channel to shutdown if an error occurs.
407    pub fn send(self, mut response: &str) -> Result<(), fidl::Error> {
408        let _result = self.send_raw(response);
409        if _result.is_err() {
410            self.control_handle.shutdown();
411        }
412        self.drop_without_shutdown();
413        _result
414    }
415
416    /// Similar to "send" but does not shutdown the channel if an error occurs.
417    pub fn send_no_shutdown_on_err(self, mut response: &str) -> Result<(), fidl::Error> {
418        let _result = self.send_raw(response);
419        self.drop_without_shutdown();
420        _result
421    }
422
423    fn send_raw(&self, mut response: &str) -> Result<(), fidl::Error> {
424        self.control_handle.inner.send::<LeafGetStringResponse>(
425            (response,),
426            self.tx_id,
427            0x1c979cbbd0cb2408,
428            fidl::encoding::DynamicFlags::empty(),
429        )
430    }
431}
432
433mod internal {
434    use super::*;
435}
fidl_fuchsia_hardware_compat/fidl_fuchsia_hardware_compat.rs

fidl_fuchsia_hardware_compat/
fidl_fuchsia_hardware_compat.rs
