fidl_fuchsia_netemul_sync/
fidl_fuchsia_netemul_sync.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_netemul_sync_common::*;
11use futures::future::{self, MaybeDone, TryFutureExt};
12use zx_status;
13
14#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
15pub struct SyncManagerBusSubscribeRequest {
16    pub bus_name: String,
17    pub client_name: String,
18    pub bus: fidl::endpoints::ServerEnd<BusMarker>,
19}
20
21impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
22    for SyncManagerBusSubscribeRequest
23{
24}
25
26#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
27pub struct BusMarker;
28
29impl fidl::endpoints::ProtocolMarker for BusMarker {
30    type Proxy = BusProxy;
31    type RequestStream = BusRequestStream;
32    #[cfg(target_os = "fuchsia")]
33    type SynchronousProxy = BusSynchronousProxy;
34
35    const DEBUG_NAME: &'static str = "(anonymous) Bus";
36}
37
38pub trait BusProxyInterface: Send + Sync {
39    fn r#publish(&self, data: &Event) -> Result<(), fidl::Error>;
40    type EnsurePublishResponseFut: std::future::Future<Output = Result<(), fidl::Error>> + Send;
41    fn r#ensure_publish(&self, data: &Event) -> Self::EnsurePublishResponseFut;
42    type GetClientsResponseFut: std::future::Future<Output = Result<Vec<String>, fidl::Error>>
43        + Send;
44    fn r#get_clients(&self) -> Self::GetClientsResponseFut;
45    type WaitForClientsResponseFut: std::future::Future<Output = Result<(bool, Option<Vec<String>>), fidl::Error>>
46        + Send;
47    fn r#wait_for_clients(
48        &self,
49        clients: &[String],
50        timeout: i64,
51    ) -> Self::WaitForClientsResponseFut;
52    type WaitForEvent_ResponseFut: std::future::Future<Output = Result<bool, fidl::Error>> + Send;
53    fn r#wait_for_event_(&self, data: &Event, timeout: i64) -> Self::WaitForEvent_ResponseFut;
54}
55#[derive(Debug)]
56#[cfg(target_os = "fuchsia")]
57pub struct BusSynchronousProxy {
58    client: fidl::client::sync::Client,
59}
60
61#[cfg(target_os = "fuchsia")]
62impl fidl::endpoints::SynchronousProxy for BusSynchronousProxy {
63    type Proxy = BusProxy;
64    type Protocol = BusMarker;
65
66    fn from_channel(inner: fidl::Channel) -> Self {
67        Self::new(inner)
68    }
69
70    fn into_channel(self) -> fidl::Channel {
71        self.client.into_channel()
72    }
73
74    fn as_channel(&self) -> &fidl::Channel {
75        self.client.as_channel()
76    }
77}
78
79#[cfg(target_os = "fuchsia")]
80impl BusSynchronousProxy {
81    pub fn new(channel: fidl::Channel) -> Self {
82        let protocol_name = <BusMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
83        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
84    }
85
86    pub fn into_channel(self) -> fidl::Channel {
87        self.client.into_channel()
88    }
89
90    /// Waits until an event arrives and returns it. It is safe for other
91    /// threads to make concurrent requests while waiting for an event.
92    pub fn wait_for_event(&self, deadline: zx::MonotonicInstant) -> Result<BusEvent, fidl::Error> {
93        BusEvent::decode(self.client.wait_for_event(deadline)?)
94    }
95
96    /// Publishes event on the bus.
97    pub fn r#publish(&self, mut data: &Event) -> Result<(), fidl::Error> {
98        self.client.send::<BusPublishRequest>(
99            (data,),
100            0x331ceb644024c14b,
101            fidl::encoding::DynamicFlags::empty(),
102        )
103    }
104
105    /// Publishes data on bus and only returns when data has been dispatched.
106    /// Use this if you need guarantees that the data was broadcast before continuing.
107    /// Note that this ensures that the data will be *published* to all listening clients,
108    /// but it cannot guarantee that all clients will have observed the event before it returns.
109    pub fn r#ensure_publish(
110        &self,
111        mut data: &Event,
112        ___deadline: zx::MonotonicInstant,
113    ) -> Result<(), fidl::Error> {
114        let _response =
115            self.client.send_query::<BusEnsurePublishRequest, fidl::encoding::EmptyPayload>(
116                (data,),
117                0x2969c5f5de5bb64,
118                fidl::encoding::DynamicFlags::empty(),
119                ___deadline,
120            )?;
121        Ok(_response)
122    }
123
124    /// Get list of named clients.
125    pub fn r#get_clients(
126        &self,
127        ___deadline: zx::MonotonicInstant,
128    ) -> Result<Vec<String>, fidl::Error> {
129        let _response =
130            self.client.send_query::<fidl::encoding::EmptyPayload, BusGetClientsResponse>(
131                (),
132                0x733c5e2d525a006b,
133                fidl::encoding::DynamicFlags::empty(),
134                ___deadline,
135            )?;
136        Ok(_response.clients)
137    }
138
139    /// Waits for up to `timeout` (nsec) for all the clients in `clients`.
140    /// Returns true if all clients are present on the bus before timeout expired.
141    /// If `result` is false, `absent` will contain the entries in `clients` that still weren't
142    /// present on the bus when the timout expired.
143    /// Use `timeout` <= 0 for indefinite wait.
144    pub fn r#wait_for_clients(
145        &self,
146        mut clients: &[String],
147        mut timeout: i64,
148        ___deadline: zx::MonotonicInstant,
149    ) -> Result<(bool, Option<Vec<String>>), fidl::Error> {
150        let _response =
151            self.client.send_query::<BusWaitForClientsRequest, BusWaitForClientsResponse>(
152                (clients, timeout),
153                0x21c89fc6be990b23,
154                fidl::encoding::DynamicFlags::empty(),
155                ___deadline,
156            )?;
157        Ok((_response.result, _response.absent))
158    }
159
160    /// Waits for up to `timeout` (nsec) for an event that matches `data`.
161    /// Event equality is performed by comparing *all* set fields in `data`.
162    /// Returns true if event was received before timeout expired.
163    /// Use `timeout` <= 0 for indefinite wait.
164    pub fn r#wait_for_event_(
165        &self,
166        mut data: &Event,
167        mut timeout: i64,
168        ___deadline: zx::MonotonicInstant,
169    ) -> Result<bool, fidl::Error> {
170        let _response = self.client.send_query::<BusWaitForEventRequest, BusWaitForEventResponse>(
171            (data, timeout),
172            0x600ca084a42ee5bf,
173            fidl::encoding::DynamicFlags::empty(),
174            ___deadline,
175        )?;
176        Ok(_response.result)
177    }
178}
179
180#[cfg(target_os = "fuchsia")]
181impl From<BusSynchronousProxy> for zx::Handle {
182    fn from(value: BusSynchronousProxy) -> Self {
183        value.into_channel().into()
184    }
185}
186
187#[cfg(target_os = "fuchsia")]
188impl From<fidl::Channel> for BusSynchronousProxy {
189    fn from(value: fidl::Channel) -> Self {
190        Self::new(value)
191    }
192}
193
194#[derive(Debug, Clone)]
195pub struct BusProxy {
196    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
197}
198
199impl fidl::endpoints::Proxy for BusProxy {
200    type Protocol = BusMarker;
201
202    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
203        Self::new(inner)
204    }
205
206    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
207        self.client.into_channel().map_err(|client| Self { client })
208    }
209
210    fn as_channel(&self) -> &::fidl::AsyncChannel {
211        self.client.as_channel()
212    }
213}
214
215impl BusProxy {
216    /// Create a new Proxy for fuchsia.netemul.sync/Bus.
217    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
218        let protocol_name = <BusMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
219        Self { client: fidl::client::Client::new(channel, protocol_name) }
220    }
221
222    /// Get a Stream of events from the remote end of the protocol.
223    ///
224    /// # Panics
225    ///
226    /// Panics if the event stream was already taken.
227    pub fn take_event_stream(&self) -> BusEventStream {
228        BusEventStream { event_receiver: self.client.take_event_receiver() }
229    }
230
231    /// Publishes event on the bus.
232    pub fn r#publish(&self, mut data: &Event) -> Result<(), fidl::Error> {
233        BusProxyInterface::r#publish(self, data)
234    }
235
236    /// Publishes data on bus and only returns when data has been dispatched.
237    /// Use this if you need guarantees that the data was broadcast before continuing.
238    /// Note that this ensures that the data will be *published* to all listening clients,
239    /// but it cannot guarantee that all clients will have observed the event before it returns.
240    pub fn r#ensure_publish(
241        &self,
242        mut data: &Event,
243    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
244        BusProxyInterface::r#ensure_publish(self, data)
245    }
246
247    /// Get list of named clients.
248    pub fn r#get_clients(
249        &self,
250    ) -> fidl::client::QueryResponseFut<Vec<String>, fidl::encoding::DefaultFuchsiaResourceDialect>
251    {
252        BusProxyInterface::r#get_clients(self)
253    }
254
255    /// Waits for up to `timeout` (nsec) for all the clients in `clients`.
256    /// Returns true if all clients are present on the bus before timeout expired.
257    /// If `result` is false, `absent` will contain the entries in `clients` that still weren't
258    /// present on the bus when the timout expired.
259    /// Use `timeout` <= 0 for indefinite wait.
260    pub fn r#wait_for_clients(
261        &self,
262        mut clients: &[String],
263        mut timeout: i64,
264    ) -> fidl::client::QueryResponseFut<
265        (bool, Option<Vec<String>>),
266        fidl::encoding::DefaultFuchsiaResourceDialect,
267    > {
268        BusProxyInterface::r#wait_for_clients(self, clients, timeout)
269    }
270
271    /// Waits for up to `timeout` (nsec) for an event that matches `data`.
272    /// Event equality is performed by comparing *all* set fields in `data`.
273    /// Returns true if event was received before timeout expired.
274    /// Use `timeout` <= 0 for indefinite wait.
275    pub fn r#wait_for_event_(
276        &self,
277        mut data: &Event,
278        mut timeout: i64,
279    ) -> fidl::client::QueryResponseFut<bool, fidl::encoding::DefaultFuchsiaResourceDialect> {
280        BusProxyInterface::r#wait_for_event_(self, data, timeout)
281    }
282}
283
284impl BusProxyInterface for BusProxy {
285    fn r#publish(&self, mut data: &Event) -> Result<(), fidl::Error> {
286        self.client.send::<BusPublishRequest>(
287            (data,),
288            0x331ceb644024c14b,
289            fidl::encoding::DynamicFlags::empty(),
290        )
291    }
292
293    type EnsurePublishResponseFut =
294        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
295    fn r#ensure_publish(&self, mut data: &Event) -> Self::EnsurePublishResponseFut {
296        fn _decode(
297            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
298        ) -> Result<(), fidl::Error> {
299            let _response = fidl::client::decode_transaction_body::<
300                fidl::encoding::EmptyPayload,
301                fidl::encoding::DefaultFuchsiaResourceDialect,
302                0x2969c5f5de5bb64,
303            >(_buf?)?;
304            Ok(_response)
305        }
306        self.client.send_query_and_decode::<BusEnsurePublishRequest, ()>(
307            (data,),
308            0x2969c5f5de5bb64,
309            fidl::encoding::DynamicFlags::empty(),
310            _decode,
311        )
312    }
313
314    type GetClientsResponseFut =
315        fidl::client::QueryResponseFut<Vec<String>, fidl::encoding::DefaultFuchsiaResourceDialect>;
316    fn r#get_clients(&self) -> Self::GetClientsResponseFut {
317        fn _decode(
318            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
319        ) -> Result<Vec<String>, fidl::Error> {
320            let _response = fidl::client::decode_transaction_body::<
321                BusGetClientsResponse,
322                fidl::encoding::DefaultFuchsiaResourceDialect,
323                0x733c5e2d525a006b,
324            >(_buf?)?;
325            Ok(_response.clients)
326        }
327        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, Vec<String>>(
328            (),
329            0x733c5e2d525a006b,
330            fidl::encoding::DynamicFlags::empty(),
331            _decode,
332        )
333    }
334
335    type WaitForClientsResponseFut = fidl::client::QueryResponseFut<
336        (bool, Option<Vec<String>>),
337        fidl::encoding::DefaultFuchsiaResourceDialect,
338    >;
339    fn r#wait_for_clients(
340        &self,
341        mut clients: &[String],
342        mut timeout: i64,
343    ) -> Self::WaitForClientsResponseFut {
344        fn _decode(
345            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
346        ) -> Result<(bool, Option<Vec<String>>), fidl::Error> {
347            let _response = fidl::client::decode_transaction_body::<
348                BusWaitForClientsResponse,
349                fidl::encoding::DefaultFuchsiaResourceDialect,
350                0x21c89fc6be990b23,
351            >(_buf?)?;
352            Ok((_response.result, _response.absent))
353        }
354        self.client.send_query_and_decode::<BusWaitForClientsRequest, (bool, Option<Vec<String>>)>(
355            (clients, timeout),
356            0x21c89fc6be990b23,
357            fidl::encoding::DynamicFlags::empty(),
358            _decode,
359        )
360    }
361
362    type WaitForEvent_ResponseFut =
363        fidl::client::QueryResponseFut<bool, fidl::encoding::DefaultFuchsiaResourceDialect>;
364    fn r#wait_for_event_(
365        &self,
366        mut data: &Event,
367        mut timeout: i64,
368    ) -> Self::WaitForEvent_ResponseFut {
369        fn _decode(
370            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
371        ) -> Result<bool, fidl::Error> {
372            let _response = fidl::client::decode_transaction_body::<
373                BusWaitForEventResponse,
374                fidl::encoding::DefaultFuchsiaResourceDialect,
375                0x600ca084a42ee5bf,
376            >(_buf?)?;
377            Ok(_response.result)
378        }
379        self.client.send_query_and_decode::<BusWaitForEventRequest, bool>(
380            (data, timeout),
381            0x600ca084a42ee5bf,
382            fidl::encoding::DynamicFlags::empty(),
383            _decode,
384        )
385    }
386}
387
388pub struct BusEventStream {
389    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
390}
391
392impl std::marker::Unpin for BusEventStream {}
393
394impl futures::stream::FusedStream for BusEventStream {
395    fn is_terminated(&self) -> bool {
396        self.event_receiver.is_terminated()
397    }
398}
399
400impl futures::Stream for BusEventStream {
401    type Item = Result<BusEvent, fidl::Error>;
402
403    fn poll_next(
404        mut self: std::pin::Pin<&mut Self>,
405        cx: &mut std::task::Context<'_>,
406    ) -> std::task::Poll<Option<Self::Item>> {
407        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
408            &mut self.event_receiver,
409            cx
410        )?) {
411            Some(buf) => std::task::Poll::Ready(Some(BusEvent::decode(buf))),
412            None => std::task::Poll::Ready(None),
413        }
414    }
415}
416
417#[derive(Debug)]
418pub enum BusEvent {
419    OnBusData { data: Event },
420    OnClientAttached { client: String },
421    OnClientDetached { client: String },
422}
423
424impl BusEvent {
425    #[allow(irrefutable_let_patterns)]
426    pub fn into_on_bus_data(self) -> Option<Event> {
427        if let BusEvent::OnBusData { data } = self {
428            Some((data))
429        } else {
430            None
431        }
432    }
433    #[allow(irrefutable_let_patterns)]
434    pub fn into_on_client_attached(self) -> Option<String> {
435        if let BusEvent::OnClientAttached { client } = self {
436            Some((client))
437        } else {
438            None
439        }
440    }
441    #[allow(irrefutable_let_patterns)]
442    pub fn into_on_client_detached(self) -> Option<String> {
443        if let BusEvent::OnClientDetached { client } = self {
444            Some((client))
445        } else {
446            None
447        }
448    }
449
450    /// Decodes a message buffer as a [`BusEvent`].
451    fn decode(
452        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
453    ) -> Result<BusEvent, fidl::Error> {
454        let (bytes, _handles) = buf.split_mut();
455        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
456        debug_assert_eq!(tx_header.tx_id, 0);
457        match tx_header.ordinal {
458            0x26e9b9ffb43f638f => {
459                let mut out = fidl::new_empty!(
460                    BusOnBusDataRequest,
461                    fidl::encoding::DefaultFuchsiaResourceDialect
462                );
463                fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<BusOnBusDataRequest>(&tx_header, _body_bytes, _handles, &mut out)?;
464                Ok((BusEvent::OnBusData { data: out.data }))
465            }
466            0x41af94df60bf8ba7 => {
467                let mut out = fidl::new_empty!(
468                    BusOnClientAttachedRequest,
469                    fidl::encoding::DefaultFuchsiaResourceDialect
470                );
471                fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<BusOnClientAttachedRequest>(&tx_header, _body_bytes, _handles, &mut out)?;
472                Ok((BusEvent::OnClientAttached { client: out.client }))
473            }
474            0x31a36387f8ab00d8 => {
475                let mut out = fidl::new_empty!(
476                    BusOnClientDetachedRequest,
477                    fidl::encoding::DefaultFuchsiaResourceDialect
478                );
479                fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<BusOnClientDetachedRequest>(&tx_header, _body_bytes, _handles, &mut out)?;
480                Ok((BusEvent::OnClientDetached { client: out.client }))
481            }
482            _ => Err(fidl::Error::UnknownOrdinal {
483                ordinal: tx_header.ordinal,
484                protocol_name: <BusMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
485            }),
486        }
487    }
488}
489
490/// A Stream of incoming requests for fuchsia.netemul.sync/Bus.
491pub struct BusRequestStream {
492    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
493    is_terminated: bool,
494}
495
496impl std::marker::Unpin for BusRequestStream {}
497
498impl futures::stream::FusedStream for BusRequestStream {
499    fn is_terminated(&self) -> bool {
500        self.is_terminated
501    }
502}
503
504impl fidl::endpoints::RequestStream for BusRequestStream {
505    type Protocol = BusMarker;
506    type ControlHandle = BusControlHandle;
507
508    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
509        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
510    }
511
512    fn control_handle(&self) -> Self::ControlHandle {
513        BusControlHandle { inner: self.inner.clone() }
514    }
515
516    fn into_inner(
517        self,
518    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
519    {
520        (self.inner, self.is_terminated)
521    }
522
523    fn from_inner(
524        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
525        is_terminated: bool,
526    ) -> Self {
527        Self { inner, is_terminated }
528    }
529}
530
531impl futures::Stream for BusRequestStream {
532    type Item = Result<BusRequest, fidl::Error>;
533
534    fn poll_next(
535        mut self: std::pin::Pin<&mut Self>,
536        cx: &mut std::task::Context<'_>,
537    ) -> std::task::Poll<Option<Self::Item>> {
538        let this = &mut *self;
539        if this.inner.check_shutdown(cx) {
540            this.is_terminated = true;
541            return std::task::Poll::Ready(None);
542        }
543        if this.is_terminated {
544            panic!("polled BusRequestStream after completion");
545        }
546        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
547            |bytes, handles| {
548                match this.inner.channel().read_etc(cx, bytes, handles) {
549                    std::task::Poll::Ready(Ok(())) => {}
550                    std::task::Poll::Pending => return std::task::Poll::Pending,
551                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
552                        this.is_terminated = true;
553                        return std::task::Poll::Ready(None);
554                    }
555                    std::task::Poll::Ready(Err(e)) => {
556                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
557                            e.into(),
558                        ))))
559                    }
560                }
561
562                // A message has been received from the channel
563                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
564
565                std::task::Poll::Ready(Some(match header.ordinal {
566                    0x331ceb644024c14b => {
567                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
568                        let mut req = fidl::new_empty!(
569                            BusPublishRequest,
570                            fidl::encoding::DefaultFuchsiaResourceDialect
571                        );
572                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<BusPublishRequest>(&header, _body_bytes, handles, &mut req)?;
573                        let control_handle = BusControlHandle { inner: this.inner.clone() };
574                        Ok(BusRequest::Publish { data: req.data, control_handle })
575                    }
576                    0x2969c5f5de5bb64 => {
577                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
578                        let mut req = fidl::new_empty!(
579                            BusEnsurePublishRequest,
580                            fidl::encoding::DefaultFuchsiaResourceDialect
581                        );
582                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<BusEnsurePublishRequest>(&header, _body_bytes, handles, &mut req)?;
583                        let control_handle = BusControlHandle { inner: this.inner.clone() };
584                        Ok(BusRequest::EnsurePublish {
585                            data: req.data,
586
587                            responder: BusEnsurePublishResponder {
588                                control_handle: std::mem::ManuallyDrop::new(control_handle),
589                                tx_id: header.tx_id,
590                            },
591                        })
592                    }
593                    0x733c5e2d525a006b => {
594                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
595                        let mut req = fidl::new_empty!(
596                            fidl::encoding::EmptyPayload,
597                            fidl::encoding::DefaultFuchsiaResourceDialect
598                        );
599                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
600                        let control_handle = BusControlHandle { inner: this.inner.clone() };
601                        Ok(BusRequest::GetClients {
602                            responder: BusGetClientsResponder {
603                                control_handle: std::mem::ManuallyDrop::new(control_handle),
604                                tx_id: header.tx_id,
605                            },
606                        })
607                    }
608                    0x21c89fc6be990b23 => {
609                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
610                        let mut req = fidl::new_empty!(
611                            BusWaitForClientsRequest,
612                            fidl::encoding::DefaultFuchsiaResourceDialect
613                        );
614                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<BusWaitForClientsRequest>(&header, _body_bytes, handles, &mut req)?;
615                        let control_handle = BusControlHandle { inner: this.inner.clone() };
616                        Ok(BusRequest::WaitForClients {
617                            clients: req.clients,
618                            timeout: req.timeout,
619
620                            responder: BusWaitForClientsResponder {
621                                control_handle: std::mem::ManuallyDrop::new(control_handle),
622                                tx_id: header.tx_id,
623                            },
624                        })
625                    }
626                    0x600ca084a42ee5bf => {
627                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
628                        let mut req = fidl::new_empty!(
629                            BusWaitForEventRequest,
630                            fidl::encoding::DefaultFuchsiaResourceDialect
631                        );
632                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<BusWaitForEventRequest>(&header, _body_bytes, handles, &mut req)?;
633                        let control_handle = BusControlHandle { inner: this.inner.clone() };
634                        Ok(BusRequest::WaitForEvent_ {
635                            data: req.data,
636                            timeout: req.timeout,
637
638                            responder: BusWaitForEvent_Responder {
639                                control_handle: std::mem::ManuallyDrop::new(control_handle),
640                                tx_id: header.tx_id,
641                            },
642                        })
643                    }
644                    _ => Err(fidl::Error::UnknownOrdinal {
645                        ordinal: header.ordinal,
646                        protocol_name: <BusMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
647                    }),
648                }))
649            },
650        )
651    }
652}
653
654/// Represents a named bus:
655///    a bus is a broadcast pub/sub network that distributes Events.
656///    Events are not stored, only forwarded to attached clients.
657#[derive(Debug)]
658pub enum BusRequest {
659    /// Publishes event on the bus.
660    Publish { data: Event, control_handle: BusControlHandle },
661    /// Publishes data on bus and only returns when data has been dispatched.
662    /// Use this if you need guarantees that the data was broadcast before continuing.
663    /// Note that this ensures that the data will be *published* to all listening clients,
664    /// but it cannot guarantee that all clients will have observed the event before it returns.
665    EnsurePublish { data: Event, responder: BusEnsurePublishResponder },
666    /// Get list of named clients.
667    GetClients { responder: BusGetClientsResponder },
668    /// Waits for up to `timeout` (nsec) for all the clients in `clients`.
669    /// Returns true if all clients are present on the bus before timeout expired.
670    /// If `result` is false, `absent` will contain the entries in `clients` that still weren't
671    /// present on the bus when the timout expired.
672    /// Use `timeout` <= 0 for indefinite wait.
673    WaitForClients { clients: Vec<String>, timeout: i64, responder: BusWaitForClientsResponder },
674    /// Waits for up to `timeout` (nsec) for an event that matches `data`.
675    /// Event equality is performed by comparing *all* set fields in `data`.
676    /// Returns true if event was received before timeout expired.
677    /// Use `timeout` <= 0 for indefinite wait.
678    WaitForEvent_ { data: Event, timeout: i64, responder: BusWaitForEvent_Responder },
679}
680
681impl BusRequest {
682    #[allow(irrefutable_let_patterns)]
683    pub fn into_publish(self) -> Option<(Event, BusControlHandle)> {
684        if let BusRequest::Publish { data, control_handle } = self {
685            Some((data, control_handle))
686        } else {
687            None
688        }
689    }
690
691    #[allow(irrefutable_let_patterns)]
692    pub fn into_ensure_publish(self) -> Option<(Event, BusEnsurePublishResponder)> {
693        if let BusRequest::EnsurePublish { data, responder } = self {
694            Some((data, responder))
695        } else {
696            None
697        }
698    }
699
700    #[allow(irrefutable_let_patterns)]
701    pub fn into_get_clients(self) -> Option<(BusGetClientsResponder)> {
702        if let BusRequest::GetClients { responder } = self {
703            Some((responder))
704        } else {
705            None
706        }
707    }
708
709    #[allow(irrefutable_let_patterns)]
710    pub fn into_wait_for_clients(self) -> Option<(Vec<String>, i64, BusWaitForClientsResponder)> {
711        if let BusRequest::WaitForClients { clients, timeout, responder } = self {
712            Some((clients, timeout, responder))
713        } else {
714            None
715        }
716    }
717
718    #[allow(irrefutable_let_patterns)]
719    pub fn into_wait_for_event_(self) -> Option<(Event, i64, BusWaitForEvent_Responder)> {
720        if let BusRequest::WaitForEvent_ { data, timeout, responder } = self {
721            Some((data, timeout, responder))
722        } else {
723            None
724        }
725    }
726
727    /// Name of the method defined in FIDL
728    pub fn method_name(&self) -> &'static str {
729        match *self {
730            BusRequest::Publish { .. } => "publish",
731            BusRequest::EnsurePublish { .. } => "ensure_publish",
732            BusRequest::GetClients { .. } => "get_clients",
733            BusRequest::WaitForClients { .. } => "wait_for_clients",
734            BusRequest::WaitForEvent_ { .. } => "wait_for_event_",
735        }
736    }
737}
738
739#[derive(Debug, Clone)]
740pub struct BusControlHandle {
741    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
742}
743
744impl fidl::endpoints::ControlHandle for BusControlHandle {
745    fn shutdown(&self) {
746        self.inner.shutdown()
747    }
748    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
749        self.inner.shutdown_with_epitaph(status)
750    }
751
752    fn is_closed(&self) -> bool {
753        self.inner.channel().is_closed()
754    }
755    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
756        self.inner.channel().on_closed()
757    }
758
759    #[cfg(target_os = "fuchsia")]
760    fn signal_peer(
761        &self,
762        clear_mask: zx::Signals,
763        set_mask: zx::Signals,
764    ) -> Result<(), zx_status::Status> {
765        use fidl::Peered;
766        self.inner.channel().signal_peer(clear_mask, set_mask)
767    }
768}
769
770impl BusControlHandle {
771    pub fn send_on_bus_data(&self, mut data: &Event) -> Result<(), fidl::Error> {
772        self.inner.send::<BusOnBusDataRequest>(
773            (data,),
774            0,
775            0x26e9b9ffb43f638f,
776            fidl::encoding::DynamicFlags::empty(),
777        )
778    }
779
780    pub fn send_on_client_attached(&self, mut client: &str) -> Result<(), fidl::Error> {
781        self.inner.send::<BusOnClientAttachedRequest>(
782            (client,),
783            0,
784            0x41af94df60bf8ba7,
785            fidl::encoding::DynamicFlags::empty(),
786        )
787    }
788
789    pub fn send_on_client_detached(&self, mut client: &str) -> Result<(), fidl::Error> {
790        self.inner.send::<BusOnClientDetachedRequest>(
791            (client,),
792            0,
793            0x31a36387f8ab00d8,
794            fidl::encoding::DynamicFlags::empty(),
795        )
796    }
797}
798
799#[must_use = "FIDL methods require a response to be sent"]
800#[derive(Debug)]
801pub struct BusEnsurePublishResponder {
802    control_handle: std::mem::ManuallyDrop<BusControlHandle>,
803    tx_id: u32,
804}
805
806/// Set the the channel to be shutdown (see [`BusControlHandle::shutdown`])
807/// if the responder is dropped without sending a response, so that the client
808/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
809impl std::ops::Drop for BusEnsurePublishResponder {
810    fn drop(&mut self) {
811        self.control_handle.shutdown();
812        // Safety: drops once, never accessed again
813        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
814    }
815}
816
817impl fidl::endpoints::Responder for BusEnsurePublishResponder {
818    type ControlHandle = BusControlHandle;
819
820    fn control_handle(&self) -> &BusControlHandle {
821        &self.control_handle
822    }
823
824    fn drop_without_shutdown(mut self) {
825        // Safety: drops once, never accessed again due to mem::forget
826        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
827        // Prevent Drop from running (which would shut down the channel)
828        std::mem::forget(self);
829    }
830}
831
832impl BusEnsurePublishResponder {
833    /// Sends a response to the FIDL transaction.
834    ///
835    /// Sets the channel to shutdown if an error occurs.
836    pub fn send(self) -> Result<(), fidl::Error> {
837        let _result = self.send_raw();
838        if _result.is_err() {
839            self.control_handle.shutdown();
840        }
841        self.drop_without_shutdown();
842        _result
843    }
844
845    /// Similar to "send" but does not shutdown the channel if an error occurs.
846    pub fn send_no_shutdown_on_err(self) -> Result<(), fidl::Error> {
847        let _result = self.send_raw();
848        self.drop_without_shutdown();
849        _result
850    }
851
852    fn send_raw(&self) -> Result<(), fidl::Error> {
853        self.control_handle.inner.send::<fidl::encoding::EmptyPayload>(
854            (),
855            self.tx_id,
856            0x2969c5f5de5bb64,
857            fidl::encoding::DynamicFlags::empty(),
858        )
859    }
860}
861
862#[must_use = "FIDL methods require a response to be sent"]
863#[derive(Debug)]
864pub struct BusGetClientsResponder {
865    control_handle: std::mem::ManuallyDrop<BusControlHandle>,
866    tx_id: u32,
867}
868
869/// Set the the channel to be shutdown (see [`BusControlHandle::shutdown`])
870/// if the responder is dropped without sending a response, so that the client
871/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
872impl std::ops::Drop for BusGetClientsResponder {
873    fn drop(&mut self) {
874        self.control_handle.shutdown();
875        // Safety: drops once, never accessed again
876        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
877    }
878}
879
880impl fidl::endpoints::Responder for BusGetClientsResponder {
881    type ControlHandle = BusControlHandle;
882
883    fn control_handle(&self) -> &BusControlHandle {
884        &self.control_handle
885    }
886
887    fn drop_without_shutdown(mut self) {
888        // Safety: drops once, never accessed again due to mem::forget
889        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
890        // Prevent Drop from running (which would shut down the channel)
891        std::mem::forget(self);
892    }
893}
894
895impl BusGetClientsResponder {
896    /// Sends a response to the FIDL transaction.
897    ///
898    /// Sets the channel to shutdown if an error occurs.
899    pub fn send(self, mut clients: &[String]) -> Result<(), fidl::Error> {
900        let _result = self.send_raw(clients);
901        if _result.is_err() {
902            self.control_handle.shutdown();
903        }
904        self.drop_without_shutdown();
905        _result
906    }
907
908    /// Similar to "send" but does not shutdown the channel if an error occurs.
909    pub fn send_no_shutdown_on_err(self, mut clients: &[String]) -> Result<(), fidl::Error> {
910        let _result = self.send_raw(clients);
911        self.drop_without_shutdown();
912        _result
913    }
914
915    fn send_raw(&self, mut clients: &[String]) -> Result<(), fidl::Error> {
916        self.control_handle.inner.send::<BusGetClientsResponse>(
917            (clients,),
918            self.tx_id,
919            0x733c5e2d525a006b,
920            fidl::encoding::DynamicFlags::empty(),
921        )
922    }
923}
924
925#[must_use = "FIDL methods require a response to be sent"]
926#[derive(Debug)]
927pub struct BusWaitForClientsResponder {
928    control_handle: std::mem::ManuallyDrop<BusControlHandle>,
929    tx_id: u32,
930}
931
932/// Set the the channel to be shutdown (see [`BusControlHandle::shutdown`])
933/// if the responder is dropped without sending a response, so that the client
934/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
935impl std::ops::Drop for BusWaitForClientsResponder {
936    fn drop(&mut self) {
937        self.control_handle.shutdown();
938        // Safety: drops once, never accessed again
939        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
940    }
941}
942
943impl fidl::endpoints::Responder for BusWaitForClientsResponder {
944    type ControlHandle = BusControlHandle;
945
946    fn control_handle(&self) -> &BusControlHandle {
947        &self.control_handle
948    }
949
950    fn drop_without_shutdown(mut self) {
951        // Safety: drops once, never accessed again due to mem::forget
952        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
953        // Prevent Drop from running (which would shut down the channel)
954        std::mem::forget(self);
955    }
956}
957
958impl BusWaitForClientsResponder {
959    /// Sends a response to the FIDL transaction.
960    ///
961    /// Sets the channel to shutdown if an error occurs.
962    pub fn send(self, mut result: bool, mut absent: Option<&[String]>) -> Result<(), fidl::Error> {
963        let _result = self.send_raw(result, absent);
964        if _result.is_err() {
965            self.control_handle.shutdown();
966        }
967        self.drop_without_shutdown();
968        _result
969    }
970
971    /// Similar to "send" but does not shutdown the channel if an error occurs.
972    pub fn send_no_shutdown_on_err(
973        self,
974        mut result: bool,
975        mut absent: Option<&[String]>,
976    ) -> Result<(), fidl::Error> {
977        let _result = self.send_raw(result, absent);
978        self.drop_without_shutdown();
979        _result
980    }
981
982    fn send_raw(&self, mut result: bool, mut absent: Option<&[String]>) -> Result<(), fidl::Error> {
983        self.control_handle.inner.send::<BusWaitForClientsResponse>(
984            (result, absent),
985            self.tx_id,
986            0x21c89fc6be990b23,
987            fidl::encoding::DynamicFlags::empty(),
988        )
989    }
990}
991
992#[must_use = "FIDL methods require a response to be sent"]
993#[derive(Debug)]
994pub struct BusWaitForEvent_Responder {
995    control_handle: std::mem::ManuallyDrop<BusControlHandle>,
996    tx_id: u32,
997}
998
999/// Set the the channel to be shutdown (see [`BusControlHandle::shutdown`])
1000/// if the responder is dropped without sending a response, so that the client
1001/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
1002impl std::ops::Drop for BusWaitForEvent_Responder {
1003    fn drop(&mut self) {
1004        self.control_handle.shutdown();
1005        // Safety: drops once, never accessed again
1006        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
1007    }
1008}
1009
1010impl fidl::endpoints::Responder for BusWaitForEvent_Responder {
1011    type ControlHandle = BusControlHandle;
1012
1013    fn control_handle(&self) -> &BusControlHandle {
1014        &self.control_handle
1015    }
1016
1017    fn drop_without_shutdown(mut self) {
1018        // Safety: drops once, never accessed again due to mem::forget
1019        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
1020        // Prevent Drop from running (which would shut down the channel)
1021        std::mem::forget(self);
1022    }
1023}
1024
1025impl BusWaitForEvent_Responder {
1026    /// Sends a response to the FIDL transaction.
1027    ///
1028    /// Sets the channel to shutdown if an error occurs.
1029    pub fn send(self, mut result: bool) -> Result<(), fidl::Error> {
1030        let _result = self.send_raw(result);
1031        if _result.is_err() {
1032            self.control_handle.shutdown();
1033        }
1034        self.drop_without_shutdown();
1035        _result
1036    }
1037
1038    /// Similar to "send" but does not shutdown the channel if an error occurs.
1039    pub fn send_no_shutdown_on_err(self, mut result: bool) -> Result<(), fidl::Error> {
1040        let _result = self.send_raw(result);
1041        self.drop_without_shutdown();
1042        _result
1043    }
1044
1045    fn send_raw(&self, mut result: bool) -> Result<(), fidl::Error> {
1046        self.control_handle.inner.send::<BusWaitForEventResponse>(
1047            (result,),
1048            self.tx_id,
1049            0x600ca084a42ee5bf,
1050            fidl::encoding::DynamicFlags::empty(),
1051        )
1052    }
1053}
1054
1055#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
1056pub struct SyncManagerMarker;
1057
1058impl fidl::endpoints::ProtocolMarker for SyncManagerMarker {
1059    type Proxy = SyncManagerProxy;
1060    type RequestStream = SyncManagerRequestStream;
1061    #[cfg(target_os = "fuchsia")]
1062    type SynchronousProxy = SyncManagerSynchronousProxy;
1063
1064    const DEBUG_NAME: &'static str = "fuchsia.netemul.sync.SyncManager";
1065}
1066impl fidl::endpoints::DiscoverableProtocolMarker for SyncManagerMarker {}
1067
1068pub trait SyncManagerProxyInterface: Send + Sync {
1069    fn r#bus_subscribe(
1070        &self,
1071        bus_name: &str,
1072        client_name: &str,
1073        bus: fidl::endpoints::ServerEnd<BusMarker>,
1074    ) -> Result<(), fidl::Error>;
1075    type WaitForBarrierThresholdResponseFut: std::future::Future<Output = Result<bool, fidl::Error>>
1076        + Send;
1077    fn r#wait_for_barrier_threshold(
1078        &self,
1079        barrier_name: &str,
1080        threshold: u32,
1081        timeout: i64,
1082    ) -> Self::WaitForBarrierThresholdResponseFut;
1083}
1084#[derive(Debug)]
1085#[cfg(target_os = "fuchsia")]
1086pub struct SyncManagerSynchronousProxy {
1087    client: fidl::client::sync::Client,
1088}
1089
1090#[cfg(target_os = "fuchsia")]
1091impl fidl::endpoints::SynchronousProxy for SyncManagerSynchronousProxy {
1092    type Proxy = SyncManagerProxy;
1093    type Protocol = SyncManagerMarker;
1094
1095    fn from_channel(inner: fidl::Channel) -> Self {
1096        Self::new(inner)
1097    }
1098
1099    fn into_channel(self) -> fidl::Channel {
1100        self.client.into_channel()
1101    }
1102
1103    fn as_channel(&self) -> &fidl::Channel {
1104        self.client.as_channel()
1105    }
1106}
1107
1108#[cfg(target_os = "fuchsia")]
1109impl SyncManagerSynchronousProxy {
1110    pub fn new(channel: fidl::Channel) -> Self {
1111        let protocol_name = <SyncManagerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
1112        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
1113    }
1114
1115    pub fn into_channel(self) -> fidl::Channel {
1116        self.client.into_channel()
1117    }
1118
1119    /// Waits until an event arrives and returns it. It is safe for other
1120    /// threads to make concurrent requests while waiting for an event.
1121    pub fn wait_for_event(
1122        &self,
1123        deadline: zx::MonotonicInstant,
1124    ) -> Result<SyncManagerEvent, fidl::Error> {
1125        SyncManagerEvent::decode(self.client.wait_for_event(deadline)?)
1126    }
1127
1128    /// Subscribes to bus 'busName' with a given client name.
1129    /// Duplicate client names are disallowed and will cause the request to return unfulfilled.
1130    pub fn r#bus_subscribe(
1131        &self,
1132        mut bus_name: &str,
1133        mut client_name: &str,
1134        mut bus: fidl::endpoints::ServerEnd<BusMarker>,
1135    ) -> Result<(), fidl::Error> {
1136        self.client.send::<SyncManagerBusSubscribeRequest>(
1137            (bus_name, client_name, bus),
1138            0x39c25d810b5e7407,
1139            fidl::encoding::DynamicFlags::empty(),
1140        )
1141    }
1142
1143    /// Waits on a named counter barrier with name `barrierName`.
1144    /// Functon will return true if the number of waits pending on the barrier matches or exceeds
1145    /// `threshold` before  `timeout` (nsec) expires.
1146    /// Use `timeout` <= 0 for indefinite wait.
1147    pub fn r#wait_for_barrier_threshold(
1148        &self,
1149        mut barrier_name: &str,
1150        mut threshold: u32,
1151        mut timeout: i64,
1152        ___deadline: zx::MonotonicInstant,
1153    ) -> Result<bool, fidl::Error> {
1154        let _response = self.client.send_query::<
1155            SyncManagerWaitForBarrierThresholdRequest,
1156            SyncManagerWaitForBarrierThresholdResponse,
1157        >(
1158            (barrier_name, threshold, timeout,),
1159            0x592056b5825f4292,
1160            fidl::encoding::DynamicFlags::empty(),
1161            ___deadline,
1162        )?;
1163        Ok(_response.result)
1164    }
1165}
1166
1167#[cfg(target_os = "fuchsia")]
1168impl From<SyncManagerSynchronousProxy> for zx::Handle {
1169    fn from(value: SyncManagerSynchronousProxy) -> Self {
1170        value.into_channel().into()
1171    }
1172}
1173
1174#[cfg(target_os = "fuchsia")]
1175impl From<fidl::Channel> for SyncManagerSynchronousProxy {
1176    fn from(value: fidl::Channel) -> Self {
1177        Self::new(value)
1178    }
1179}
1180
1181#[derive(Debug, Clone)]
1182pub struct SyncManagerProxy {
1183    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
1184}
1185
1186impl fidl::endpoints::Proxy for SyncManagerProxy {
1187    type Protocol = SyncManagerMarker;
1188
1189    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
1190        Self::new(inner)
1191    }
1192
1193    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
1194        self.client.into_channel().map_err(|client| Self { client })
1195    }
1196
1197    fn as_channel(&self) -> &::fidl::AsyncChannel {
1198        self.client.as_channel()
1199    }
1200}
1201
1202impl SyncManagerProxy {
1203    /// Create a new Proxy for fuchsia.netemul.sync/SyncManager.
1204    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
1205        let protocol_name = <SyncManagerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
1206        Self { client: fidl::client::Client::new(channel, protocol_name) }
1207    }
1208
1209    /// Get a Stream of events from the remote end of the protocol.
1210    ///
1211    /// # Panics
1212    ///
1213    /// Panics if the event stream was already taken.
1214    pub fn take_event_stream(&self) -> SyncManagerEventStream {
1215        SyncManagerEventStream { event_receiver: self.client.take_event_receiver() }
1216    }
1217
1218    /// Subscribes to bus 'busName' with a given client name.
1219    /// Duplicate client names are disallowed and will cause the request to return unfulfilled.
1220    pub fn r#bus_subscribe(
1221        &self,
1222        mut bus_name: &str,
1223        mut client_name: &str,
1224        mut bus: fidl::endpoints::ServerEnd<BusMarker>,
1225    ) -> Result<(), fidl::Error> {
1226        SyncManagerProxyInterface::r#bus_subscribe(self, bus_name, client_name, bus)
1227    }
1228
1229    /// Waits on a named counter barrier with name `barrierName`.
1230    /// Functon will return true if the number of waits pending on the barrier matches or exceeds
1231    /// `threshold` before  `timeout` (nsec) expires.
1232    /// Use `timeout` <= 0 for indefinite wait.
1233    pub fn r#wait_for_barrier_threshold(
1234        &self,
1235        mut barrier_name: &str,
1236        mut threshold: u32,
1237        mut timeout: i64,
1238    ) -> fidl::client::QueryResponseFut<bool, fidl::encoding::DefaultFuchsiaResourceDialect> {
1239        SyncManagerProxyInterface::r#wait_for_barrier_threshold(
1240            self,
1241            barrier_name,
1242            threshold,
1243            timeout,
1244        )
1245    }
1246}
1247
1248impl SyncManagerProxyInterface for SyncManagerProxy {
1249    fn r#bus_subscribe(
1250        &self,
1251        mut bus_name: &str,
1252        mut client_name: &str,
1253        mut bus: fidl::endpoints::ServerEnd<BusMarker>,
1254    ) -> Result<(), fidl::Error> {
1255        self.client.send::<SyncManagerBusSubscribeRequest>(
1256            (bus_name, client_name, bus),
1257            0x39c25d810b5e7407,
1258            fidl::encoding::DynamicFlags::empty(),
1259        )
1260    }
1261
1262    type WaitForBarrierThresholdResponseFut =
1263        fidl::client::QueryResponseFut<bool, fidl::encoding::DefaultFuchsiaResourceDialect>;
1264    fn r#wait_for_barrier_threshold(
1265        &self,
1266        mut barrier_name: &str,
1267        mut threshold: u32,
1268        mut timeout: i64,
1269    ) -> Self::WaitForBarrierThresholdResponseFut {
1270        fn _decode(
1271            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
1272        ) -> Result<bool, fidl::Error> {
1273            let _response = fidl::client::decode_transaction_body::<
1274                SyncManagerWaitForBarrierThresholdResponse,
1275                fidl::encoding::DefaultFuchsiaResourceDialect,
1276                0x592056b5825f4292,
1277            >(_buf?)?;
1278            Ok(_response.result)
1279        }
1280        self.client.send_query_and_decode::<SyncManagerWaitForBarrierThresholdRequest, bool>(
1281            (barrier_name, threshold, timeout),
1282            0x592056b5825f4292,
1283            fidl::encoding::DynamicFlags::empty(),
1284            _decode,
1285        )
1286    }
1287}
1288
1289pub struct SyncManagerEventStream {
1290    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
1291}
1292
1293impl std::marker::Unpin for SyncManagerEventStream {}
1294
1295impl futures::stream::FusedStream for SyncManagerEventStream {
1296    fn is_terminated(&self) -> bool {
1297        self.event_receiver.is_terminated()
1298    }
1299}
1300
1301impl futures::Stream for SyncManagerEventStream {
1302    type Item = Result<SyncManagerEvent, fidl::Error>;
1303
1304    fn poll_next(
1305        mut self: std::pin::Pin<&mut Self>,
1306        cx: &mut std::task::Context<'_>,
1307    ) -> std::task::Poll<Option<Self::Item>> {
1308        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
1309            &mut self.event_receiver,
1310            cx
1311        )?) {
1312            Some(buf) => std::task::Poll::Ready(Some(SyncManagerEvent::decode(buf))),
1313            None => std::task::Poll::Ready(None),
1314        }
1315    }
1316}
1317
1318#[derive(Debug)]
1319pub enum SyncManagerEvent {}
1320
1321impl SyncManagerEvent {
1322    /// Decodes a message buffer as a [`SyncManagerEvent`].
1323    fn decode(
1324        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
1325    ) -> Result<SyncManagerEvent, fidl::Error> {
1326        let (bytes, _handles) = buf.split_mut();
1327        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
1328        debug_assert_eq!(tx_header.tx_id, 0);
1329        match tx_header.ordinal {
1330            _ => Err(fidl::Error::UnknownOrdinal {
1331                ordinal: tx_header.ordinal,
1332                protocol_name: <SyncManagerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
1333            }),
1334        }
1335    }
1336}
1337
1338/// A Stream of incoming requests for fuchsia.netemul.sync/SyncManager.
1339pub struct SyncManagerRequestStream {
1340    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
1341    is_terminated: bool,
1342}
1343
1344impl std::marker::Unpin for SyncManagerRequestStream {}
1345
1346impl futures::stream::FusedStream for SyncManagerRequestStream {
1347    fn is_terminated(&self) -> bool {
1348        self.is_terminated
1349    }
1350}
1351
1352impl fidl::endpoints::RequestStream for SyncManagerRequestStream {
1353    type Protocol = SyncManagerMarker;
1354    type ControlHandle = SyncManagerControlHandle;
1355
1356    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
1357        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
1358    }
1359
1360    fn control_handle(&self) -> Self::ControlHandle {
1361        SyncManagerControlHandle { inner: self.inner.clone() }
1362    }
1363
1364    fn into_inner(
1365        self,
1366    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
1367    {
1368        (self.inner, self.is_terminated)
1369    }
1370
1371    fn from_inner(
1372        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
1373        is_terminated: bool,
1374    ) -> Self {
1375        Self { inner, is_terminated }
1376    }
1377}
1378
1379impl futures::Stream for SyncManagerRequestStream {
1380    type Item = Result<SyncManagerRequest, fidl::Error>;
1381
1382    fn poll_next(
1383        mut self: std::pin::Pin<&mut Self>,
1384        cx: &mut std::task::Context<'_>,
1385    ) -> std::task::Poll<Option<Self::Item>> {
1386        let this = &mut *self;
1387        if this.inner.check_shutdown(cx) {
1388            this.is_terminated = true;
1389            return std::task::Poll::Ready(None);
1390        }
1391        if this.is_terminated {
1392            panic!("polled SyncManagerRequestStream after completion");
1393        }
1394        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
1395            |bytes, handles| {
1396                match this.inner.channel().read_etc(cx, bytes, handles) {
1397                    std::task::Poll::Ready(Ok(())) => {}
1398                    std::task::Poll::Pending => return std::task::Poll::Pending,
1399                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
1400                        this.is_terminated = true;
1401                        return std::task::Poll::Ready(None);
1402                    }
1403                    std::task::Poll::Ready(Err(e)) => {
1404                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
1405                            e.into(),
1406                        ))))
1407                    }
1408                }
1409
1410                // A message has been received from the channel
1411                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
1412
1413                std::task::Poll::Ready(Some(match header.ordinal {
1414                    0x39c25d810b5e7407 => {
1415                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
1416                        let mut req = fidl::new_empty!(
1417                            SyncManagerBusSubscribeRequest,
1418                            fidl::encoding::DefaultFuchsiaResourceDialect
1419                        );
1420                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<SyncManagerBusSubscribeRequest>(&header, _body_bytes, handles, &mut req)?;
1421                        let control_handle = SyncManagerControlHandle { inner: this.inner.clone() };
1422                        Ok(SyncManagerRequest::BusSubscribe {
1423                            bus_name: req.bus_name,
1424                            client_name: req.client_name,
1425                            bus: req.bus,
1426
1427                            control_handle,
1428                        })
1429                    }
1430                    0x592056b5825f4292 => {
1431                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
1432                        let mut req = fidl::new_empty!(
1433                            SyncManagerWaitForBarrierThresholdRequest,
1434                            fidl::encoding::DefaultFuchsiaResourceDialect
1435                        );
1436                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<SyncManagerWaitForBarrierThresholdRequest>(&header, _body_bytes, handles, &mut req)?;
1437                        let control_handle = SyncManagerControlHandle { inner: this.inner.clone() };
1438                        Ok(SyncManagerRequest::WaitForBarrierThreshold {
1439                            barrier_name: req.barrier_name,
1440                            threshold: req.threshold,
1441                            timeout: req.timeout,
1442
1443                            responder: SyncManagerWaitForBarrierThresholdResponder {
1444                                control_handle: std::mem::ManuallyDrop::new(control_handle),
1445                                tx_id: header.tx_id,
1446                            },
1447                        })
1448                    }
1449                    _ => Err(fidl::Error::UnknownOrdinal {
1450                        ordinal: header.ordinal,
1451                        protocol_name:
1452                            <SyncManagerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
1453                    }),
1454                }))
1455            },
1456        )
1457    }
1458}
1459
1460/// The SyncManager is the entry point to attach a client to a bus or use other synchronization
1461/// primitives.
1462/// The client's 'ticket' to remain on the bus is the channel obtained through the 'BusSubscribe' call.
1463#[derive(Debug)]
1464pub enum SyncManagerRequest {
1465    /// Subscribes to bus 'busName' with a given client name.
1466    /// Duplicate client names are disallowed and will cause the request to return unfulfilled.
1467    BusSubscribe {
1468        bus_name: String,
1469        client_name: String,
1470        bus: fidl::endpoints::ServerEnd<BusMarker>,
1471        control_handle: SyncManagerControlHandle,
1472    },
1473    /// Waits on a named counter barrier with name `barrierName`.
1474    /// Functon will return true if the number of waits pending on the barrier matches or exceeds
1475    /// `threshold` before  `timeout` (nsec) expires.
1476    /// Use `timeout` <= 0 for indefinite wait.
1477    WaitForBarrierThreshold {
1478        barrier_name: String,
1479        threshold: u32,
1480        timeout: i64,
1481        responder: SyncManagerWaitForBarrierThresholdResponder,
1482    },
1483}
1484
1485impl SyncManagerRequest {
1486    #[allow(irrefutable_let_patterns)]
1487    pub fn into_bus_subscribe(
1488        self,
1489    ) -> Option<(String, String, fidl::endpoints::ServerEnd<BusMarker>, SyncManagerControlHandle)>
1490    {
1491        if let SyncManagerRequest::BusSubscribe { bus_name, client_name, bus, control_handle } =
1492            self
1493        {
1494            Some((bus_name, client_name, bus, control_handle))
1495        } else {
1496            None
1497        }
1498    }
1499
1500    #[allow(irrefutable_let_patterns)]
1501    pub fn into_wait_for_barrier_threshold(
1502        self,
1503    ) -> Option<(String, u32, i64, SyncManagerWaitForBarrierThresholdResponder)> {
1504        if let SyncManagerRequest::WaitForBarrierThreshold {
1505            barrier_name,
1506            threshold,
1507            timeout,
1508            responder,
1509        } = self
1510        {
1511            Some((barrier_name, threshold, timeout, responder))
1512        } else {
1513            None
1514        }
1515    }
1516
1517    /// Name of the method defined in FIDL
1518    pub fn method_name(&self) -> &'static str {
1519        match *self {
1520            SyncManagerRequest::BusSubscribe { .. } => "bus_subscribe",
1521            SyncManagerRequest::WaitForBarrierThreshold { .. } => "wait_for_barrier_threshold",
1522        }
1523    }
1524}
1525
1526#[derive(Debug, Clone)]
1527pub struct SyncManagerControlHandle {
1528    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
1529}
1530
1531impl fidl::endpoints::ControlHandle for SyncManagerControlHandle {
1532    fn shutdown(&self) {
1533        self.inner.shutdown()
1534    }
1535    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
1536        self.inner.shutdown_with_epitaph(status)
1537    }
1538
1539    fn is_closed(&self) -> bool {
1540        self.inner.channel().is_closed()
1541    }
1542    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
1543        self.inner.channel().on_closed()
1544    }
1545
1546    #[cfg(target_os = "fuchsia")]
1547    fn signal_peer(
1548        &self,
1549        clear_mask: zx::Signals,
1550        set_mask: zx::Signals,
1551    ) -> Result<(), zx_status::Status> {
1552        use fidl::Peered;
1553        self.inner.channel().signal_peer(clear_mask, set_mask)
1554    }
1555}
1556
1557impl SyncManagerControlHandle {}
1558
1559#[must_use = "FIDL methods require a response to be sent"]
1560#[derive(Debug)]
1561pub struct SyncManagerWaitForBarrierThresholdResponder {
1562    control_handle: std::mem::ManuallyDrop<SyncManagerControlHandle>,
1563    tx_id: u32,
1564}
1565
1566/// Set the the channel to be shutdown (see [`SyncManagerControlHandle::shutdown`])
1567/// if the responder is dropped without sending a response, so that the client
1568/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
1569impl std::ops::Drop for SyncManagerWaitForBarrierThresholdResponder {
1570    fn drop(&mut self) {
1571        self.control_handle.shutdown();
1572        // Safety: drops once, never accessed again
1573        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
1574    }
1575}
1576
1577impl fidl::endpoints::Responder for SyncManagerWaitForBarrierThresholdResponder {
1578    type ControlHandle = SyncManagerControlHandle;
1579
1580    fn control_handle(&self) -> &SyncManagerControlHandle {
1581        &self.control_handle
1582    }
1583
1584    fn drop_without_shutdown(mut self) {
1585        // Safety: drops once, never accessed again due to mem::forget
1586        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
1587        // Prevent Drop from running (which would shut down the channel)
1588        std::mem::forget(self);
1589    }
1590}
1591
1592impl SyncManagerWaitForBarrierThresholdResponder {
1593    /// Sends a response to the FIDL transaction.
1594    ///
1595    /// Sets the channel to shutdown if an error occurs.
1596    pub fn send(self, mut result: bool) -> Result<(), fidl::Error> {
1597        let _result = self.send_raw(result);
1598        if _result.is_err() {
1599            self.control_handle.shutdown();
1600        }
1601        self.drop_without_shutdown();
1602        _result
1603    }
1604
1605    /// Similar to "send" but does not shutdown the channel if an error occurs.
1606    pub fn send_no_shutdown_on_err(self, mut result: bool) -> Result<(), fidl::Error> {
1607        let _result = self.send_raw(result);
1608        self.drop_without_shutdown();
1609        _result
1610    }
1611
1612    fn send_raw(&self, mut result: bool) -> Result<(), fidl::Error> {
1613        self.control_handle.inner.send::<SyncManagerWaitForBarrierThresholdResponse>(
1614            (result,),
1615            self.tx_id,
1616            0x592056b5825f4292,
1617            fidl::encoding::DynamicFlags::empty(),
1618        )
1619    }
1620}
1621
1622mod internal {
1623    use super::*;
1624
1625    impl fidl::encoding::ResourceTypeMarker for SyncManagerBusSubscribeRequest {
1626        type Borrowed<'a> = &'a mut Self;
1627        fn take_or_borrow<'a>(
1628            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
1629        ) -> Self::Borrowed<'a> {
1630            value
1631        }
1632    }
1633
1634    unsafe impl fidl::encoding::TypeMarker for SyncManagerBusSubscribeRequest {
1635        type Owned = Self;
1636
1637        #[inline(always)]
1638        fn inline_align(_context: fidl::encoding::Context) -> usize {
1639            8
1640        }
1641
1642        #[inline(always)]
1643        fn inline_size(_context: fidl::encoding::Context) -> usize {
1644            40
1645        }
1646    }
1647
1648    unsafe impl
1649        fidl::encoding::Encode<
1650            SyncManagerBusSubscribeRequest,
1651            fidl::encoding::DefaultFuchsiaResourceDialect,
1652        > for &mut SyncManagerBusSubscribeRequest
1653    {
1654        #[inline]
1655        unsafe fn encode(
1656            self,
1657            encoder: &mut fidl::encoding::Encoder<
1658                '_,
1659                fidl::encoding::DefaultFuchsiaResourceDialect,
1660            >,
1661            offset: usize,
1662            _depth: fidl::encoding::Depth,
1663        ) -> fidl::Result<()> {
1664            encoder.debug_check_bounds::<SyncManagerBusSubscribeRequest>(offset);
1665            // Delegate to tuple encoding.
1666            fidl::encoding::Encode::<SyncManagerBusSubscribeRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
1667                (
1668                    <fidl::encoding::UnboundedString as fidl::encoding::ValueTypeMarker>::borrow(&self.bus_name),
1669                    <fidl::encoding::UnboundedString as fidl::encoding::ValueTypeMarker>::borrow(&self.client_name),
1670                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<BusMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.bus),
1671                ),
1672                encoder, offset, _depth
1673            )
1674        }
1675    }
1676    unsafe impl<
1677            T0: fidl::encoding::Encode<
1678                fidl::encoding::UnboundedString,
1679                fidl::encoding::DefaultFuchsiaResourceDialect,
1680            >,
1681            T1: fidl::encoding::Encode<
1682                fidl::encoding::UnboundedString,
1683                fidl::encoding::DefaultFuchsiaResourceDialect,
1684            >,
1685            T2: fidl::encoding::Encode<
1686                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<BusMarker>>,
1687                fidl::encoding::DefaultFuchsiaResourceDialect,
1688            >,
1689        >
1690        fidl::encoding::Encode<
1691            SyncManagerBusSubscribeRequest,
1692            fidl::encoding::DefaultFuchsiaResourceDialect,
1693        > for (T0, T1, T2)
1694    {
1695        #[inline]
1696        unsafe fn encode(
1697            self,
1698            encoder: &mut fidl::encoding::Encoder<
1699                '_,
1700                fidl::encoding::DefaultFuchsiaResourceDialect,
1701            >,
1702            offset: usize,
1703            depth: fidl::encoding::Depth,
1704        ) -> fidl::Result<()> {
1705            encoder.debug_check_bounds::<SyncManagerBusSubscribeRequest>(offset);
1706            // Zero out padding regions. There's no need to apply masks
1707            // because the unmasked parts will be overwritten by fields.
1708            unsafe {
1709                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(32);
1710                (ptr as *mut u64).write_unaligned(0);
1711            }
1712            // Write the fields.
1713            self.0.encode(encoder, offset + 0, depth)?;
1714            self.1.encode(encoder, offset + 16, depth)?;
1715            self.2.encode(encoder, offset + 32, depth)?;
1716            Ok(())
1717        }
1718    }
1719
1720    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
1721        for SyncManagerBusSubscribeRequest
1722    {
1723        #[inline(always)]
1724        fn new_empty() -> Self {
1725            Self {
1726                bus_name: fidl::new_empty!(
1727                    fidl::encoding::UnboundedString,
1728                    fidl::encoding::DefaultFuchsiaResourceDialect
1729                ),
1730                client_name: fidl::new_empty!(
1731                    fidl::encoding::UnboundedString,
1732                    fidl::encoding::DefaultFuchsiaResourceDialect
1733                ),
1734                bus: fidl::new_empty!(
1735                    fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<BusMarker>>,
1736                    fidl::encoding::DefaultFuchsiaResourceDialect
1737                ),
1738            }
1739        }
1740
1741        #[inline]
1742        unsafe fn decode(
1743            &mut self,
1744            decoder: &mut fidl::encoding::Decoder<
1745                '_,
1746                fidl::encoding::DefaultFuchsiaResourceDialect,
1747            >,
1748            offset: usize,
1749            _depth: fidl::encoding::Depth,
1750        ) -> fidl::Result<()> {
1751            decoder.debug_check_bounds::<Self>(offset);
1752            // Verify that padding bytes are zero.
1753            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(32) };
1754            let padval = unsafe { (ptr as *const u64).read_unaligned() };
1755            let mask = 0xffffffff00000000u64;
1756            let maskedval = padval & mask;
1757            if maskedval != 0 {
1758                return Err(fidl::Error::NonZeroPadding {
1759                    padding_start: offset + 32 + ((mask as u64).trailing_zeros() / 8) as usize,
1760                });
1761            }
1762            fidl::decode!(
1763                fidl::encoding::UnboundedString,
1764                fidl::encoding::DefaultFuchsiaResourceDialect,
1765                &mut self.bus_name,
1766                decoder,
1767                offset + 0,
1768                _depth
1769            )?;
1770            fidl::decode!(
1771                fidl::encoding::UnboundedString,
1772                fidl::encoding::DefaultFuchsiaResourceDialect,
1773                &mut self.client_name,
1774                decoder,
1775                offset + 16,
1776                _depth
1777            )?;
1778            fidl::decode!(
1779                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<BusMarker>>,
1780                fidl::encoding::DefaultFuchsiaResourceDialect,
1781                &mut self.bus,
1782                decoder,
1783                offset + 32,
1784                _depth
1785            )?;
1786            Ok(())
1787        }
1788    }
1789}
fidl_fuchsia_netemul_sync/fidl_fuchsia_netemul_sync.rs

fidl_fuchsia_netemul_sync/
fidl_fuchsia_netemul_sync.rs
