fidl_fuchsia_hardware_google_nanohub/
fidl_fuchsia_hardware_google_nanohub.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_google_nanohub__common::*;
11use futures::future::{self, MaybeDone, TryFutureExt};
12use zx_status;
13
14#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
15pub struct DeviceDownloadFirmwareRequest {
16    pub firmware: fidl::Vmo,
17    pub offset: u64,
18}
19
20impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
21    for DeviceDownloadFirmwareRequest
22{
23}
24
25#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
26pub struct DeviceMarker;
27
28impl fidl::endpoints::ProtocolMarker for DeviceMarker {
29    type Proxy = DeviceProxy;
30    type RequestStream = DeviceRequestStream;
31    #[cfg(target_os = "fuchsia")]
32    type SynchronousProxy = DeviceSynchronousProxy;
33
34    const DEBUG_NAME: &'static str = "fuchsia.hardware.google.nanohub.Device";
35}
36impl fidl::endpoints::DiscoverableProtocolMarker for DeviceMarker {}
37pub type DeviceDownloadFirmwareResult = Result<(), i32>;
38
39pub trait DeviceProxyInterface: Send + Sync {
40    type DownloadFirmwareResponseFut: std::future::Future<Output = Result<DeviceDownloadFirmwareResult, fidl::Error>>
41        + Send;
42    fn r#download_firmware(
43        &self,
44        firmware: fidl::Vmo,
45        offset: u64,
46    ) -> Self::DownloadFirmwareResponseFut;
47    type GetFirmwareNameResponseFut: std::future::Future<Output = Result<String, fidl::Error>>
48        + Send;
49    fn r#get_firmware_name(&self) -> Self::GetFirmwareNameResponseFut;
50}
51#[derive(Debug)]
52#[cfg(target_os = "fuchsia")]
53pub struct DeviceSynchronousProxy {
54    client: fidl::client::sync::Client,
55}
56
57#[cfg(target_os = "fuchsia")]
58impl fidl::endpoints::SynchronousProxy for DeviceSynchronousProxy {
59    type Proxy = DeviceProxy;
60    type Protocol = DeviceMarker;
61
62    fn from_channel(inner: fidl::Channel) -> Self {
63        Self::new(inner)
64    }
65
66    fn into_channel(self) -> fidl::Channel {
67        self.client.into_channel()
68    }
69
70    fn as_channel(&self) -> &fidl::Channel {
71        self.client.as_channel()
72    }
73}
74
75#[cfg(target_os = "fuchsia")]
76impl DeviceSynchronousProxy {
77    pub fn new(channel: fidl::Channel) -> Self {
78        let protocol_name = <DeviceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
79        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
80    }
81
82    pub fn into_channel(self) -> fidl::Channel {
83        self.client.into_channel()
84    }
85
86    /// Waits until an event arrives and returns it. It is safe for other
87    /// threads to make concurrent requests while waiting for an event.
88    pub fn wait_for_event(
89        &self,
90        deadline: zx::MonotonicInstant,
91    ) -> Result<DeviceEvent, fidl::Error> {
92        DeviceEvent::decode(self.client.wait_for_event(deadline)?)
93    }
94
95    /// Request to sent to nanohub to load the firmware.
96    pub fn r#download_firmware(
97        &self,
98        mut firmware: fidl::Vmo,
99        mut offset: u64,
100        ___deadline: zx::MonotonicInstant,
101    ) -> Result<DeviceDownloadFirmwareResult, fidl::Error> {
102        let _response = self.client.send_query::<
103            DeviceDownloadFirmwareRequest,
104            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
105        >(
106            (firmware, offset,),
107            0x7bba8137e24661e5,
108            fidl::encoding::DynamicFlags::empty(),
109            ___deadline,
110        )?;
111        Ok(_response.map(|x| x))
112    }
113
114    /// The name of the firmware binary running on the MCU.
115    pub fn r#get_firmware_name(
116        &self,
117        ___deadline: zx::MonotonicInstant,
118    ) -> Result<String, fidl::Error> {
119        let _response =
120            self.client.send_query::<fidl::encoding::EmptyPayload, DeviceGetFirmwareNameResponse>(
121                (),
122                0x1649434b5e5bcb8d,
123                fidl::encoding::DynamicFlags::empty(),
124                ___deadline,
125            )?;
126        Ok(_response.firmware_name)
127    }
128}
129
130#[cfg(target_os = "fuchsia")]
131impl From<DeviceSynchronousProxy> for zx::Handle {
132    fn from(value: DeviceSynchronousProxy) -> Self {
133        value.into_channel().into()
134    }
135}
136
137#[cfg(target_os = "fuchsia")]
138impl From<fidl::Channel> for DeviceSynchronousProxy {
139    fn from(value: fidl::Channel) -> Self {
140        Self::new(value)
141    }
142}
143
144#[cfg(target_os = "fuchsia")]
145impl fidl::endpoints::FromClient for DeviceSynchronousProxy {
146    type Protocol = DeviceMarker;
147
148    fn from_client(value: fidl::endpoints::ClientEnd<DeviceMarker>) -> Self {
149        Self::new(value.into_channel())
150    }
151}
152
153#[derive(Debug, Clone)]
154pub struct DeviceProxy {
155    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
156}
157
158impl fidl::endpoints::Proxy for DeviceProxy {
159    type Protocol = DeviceMarker;
160
161    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
162        Self::new(inner)
163    }
164
165    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
166        self.client.into_channel().map_err(|client| Self { client })
167    }
168
169    fn as_channel(&self) -> &::fidl::AsyncChannel {
170        self.client.as_channel()
171    }
172}
173
174impl DeviceProxy {
175    /// Create a new Proxy for fuchsia.hardware.google.nanohub/Device.
176    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
177        let protocol_name = <DeviceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
178        Self { client: fidl::client::Client::new(channel, protocol_name) }
179    }
180
181    /// Get a Stream of events from the remote end of the protocol.
182    ///
183    /// # Panics
184    ///
185    /// Panics if the event stream was already taken.
186    pub fn take_event_stream(&self) -> DeviceEventStream {
187        DeviceEventStream { event_receiver: self.client.take_event_receiver() }
188    }
189
190    /// Request to sent to nanohub to load the firmware.
191    pub fn r#download_firmware(
192        &self,
193        mut firmware: fidl::Vmo,
194        mut offset: u64,
195    ) -> fidl::client::QueryResponseFut<
196        DeviceDownloadFirmwareResult,
197        fidl::encoding::DefaultFuchsiaResourceDialect,
198    > {
199        DeviceProxyInterface::r#download_firmware(self, firmware, offset)
200    }
201
202    /// The name of the firmware binary running on the MCU.
203    pub fn r#get_firmware_name(
204        &self,
205    ) -> fidl::client::QueryResponseFut<String, fidl::encoding::DefaultFuchsiaResourceDialect> {
206        DeviceProxyInterface::r#get_firmware_name(self)
207    }
208}
209
210impl DeviceProxyInterface for DeviceProxy {
211    type DownloadFirmwareResponseFut = fidl::client::QueryResponseFut<
212        DeviceDownloadFirmwareResult,
213        fidl::encoding::DefaultFuchsiaResourceDialect,
214    >;
215    fn r#download_firmware(
216        &self,
217        mut firmware: fidl::Vmo,
218        mut offset: u64,
219    ) -> Self::DownloadFirmwareResponseFut {
220        fn _decode(
221            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
222        ) -> Result<DeviceDownloadFirmwareResult, fidl::Error> {
223            let _response = fidl::client::decode_transaction_body::<
224                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
225                fidl::encoding::DefaultFuchsiaResourceDialect,
226                0x7bba8137e24661e5,
227            >(_buf?)?;
228            Ok(_response.map(|x| x))
229        }
230        self.client
231            .send_query_and_decode::<DeviceDownloadFirmwareRequest, DeviceDownloadFirmwareResult>(
232                (firmware, offset),
233                0x7bba8137e24661e5,
234                fidl::encoding::DynamicFlags::empty(),
235                _decode,
236            )
237    }
238
239    type GetFirmwareNameResponseFut =
240        fidl::client::QueryResponseFut<String, fidl::encoding::DefaultFuchsiaResourceDialect>;
241    fn r#get_firmware_name(&self) -> Self::GetFirmwareNameResponseFut {
242        fn _decode(
243            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
244        ) -> Result<String, fidl::Error> {
245            let _response = fidl::client::decode_transaction_body::<
246                DeviceGetFirmwareNameResponse,
247                fidl::encoding::DefaultFuchsiaResourceDialect,
248                0x1649434b5e5bcb8d,
249            >(_buf?)?;
250            Ok(_response.firmware_name)
251        }
252        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, String>(
253            (),
254            0x1649434b5e5bcb8d,
255            fidl::encoding::DynamicFlags::empty(),
256            _decode,
257        )
258    }
259}
260
261pub struct DeviceEventStream {
262    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
263}
264
265impl std::marker::Unpin for DeviceEventStream {}
266
267impl futures::stream::FusedStream for DeviceEventStream {
268    fn is_terminated(&self) -> bool {
269        self.event_receiver.is_terminated()
270    }
271}
272
273impl futures::Stream for DeviceEventStream {
274    type Item = Result<DeviceEvent, fidl::Error>;
275
276    fn poll_next(
277        mut self: std::pin::Pin<&mut Self>,
278        cx: &mut std::task::Context<'_>,
279    ) -> std::task::Poll<Option<Self::Item>> {
280        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
281            &mut self.event_receiver,
282            cx
283        )?) {
284            Some(buf) => std::task::Poll::Ready(Some(DeviceEvent::decode(buf))),
285            None => std::task::Poll::Ready(None),
286        }
287    }
288}
289
290#[derive(Debug)]
291pub enum DeviceEvent {
292    #[non_exhaustive]
293    _UnknownEvent {
294        /// Ordinal of the event that was sent.
295        ordinal: u64,
296    },
297}
298
299impl DeviceEvent {
300    /// Decodes a message buffer as a [`DeviceEvent`].
301    fn decode(
302        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
303    ) -> Result<DeviceEvent, fidl::Error> {
304        let (bytes, _handles) = buf.split_mut();
305        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
306        debug_assert_eq!(tx_header.tx_id, 0);
307        match tx_header.ordinal {
308            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
309                Ok(DeviceEvent::_UnknownEvent { ordinal: tx_header.ordinal })
310            }
311            _ => Err(fidl::Error::UnknownOrdinal {
312                ordinal: tx_header.ordinal,
313                protocol_name: <DeviceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
314            }),
315        }
316    }
317}
318
319/// A Stream of incoming requests for fuchsia.hardware.google.nanohub/Device.
320pub struct DeviceRequestStream {
321    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
322    is_terminated: bool,
323}
324
325impl std::marker::Unpin for DeviceRequestStream {}
326
327impl futures::stream::FusedStream for DeviceRequestStream {
328    fn is_terminated(&self) -> bool {
329        self.is_terminated
330    }
331}
332
333impl fidl::endpoints::RequestStream for DeviceRequestStream {
334    type Protocol = DeviceMarker;
335    type ControlHandle = DeviceControlHandle;
336
337    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
338        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
339    }
340
341    fn control_handle(&self) -> Self::ControlHandle {
342        DeviceControlHandle { inner: self.inner.clone() }
343    }
344
345    fn into_inner(
346        self,
347    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
348    {
349        (self.inner, self.is_terminated)
350    }
351
352    fn from_inner(
353        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
354        is_terminated: bool,
355    ) -> Self {
356        Self { inner, is_terminated }
357    }
358}
359
360impl futures::Stream for DeviceRequestStream {
361    type Item = Result<DeviceRequest, fidl::Error>;
362
363    fn poll_next(
364        mut self: std::pin::Pin<&mut Self>,
365        cx: &mut std::task::Context<'_>,
366    ) -> std::task::Poll<Option<Self::Item>> {
367        let this = &mut *self;
368        if this.inner.check_shutdown(cx) {
369            this.is_terminated = true;
370            return std::task::Poll::Ready(None);
371        }
372        if this.is_terminated {
373            panic!("polled DeviceRequestStream after completion");
374        }
375        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
376            |bytes, handles| {
377                match this.inner.channel().read_etc(cx, bytes, handles) {
378                    std::task::Poll::Ready(Ok(())) => {}
379                    std::task::Poll::Pending => return std::task::Poll::Pending,
380                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
381                        this.is_terminated = true;
382                        return std::task::Poll::Ready(None);
383                    }
384                    std::task::Poll::Ready(Err(e)) => {
385                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
386                            e.into(),
387                        ))))
388                    }
389                }
390
391                // A message has been received from the channel
392                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
393
394                std::task::Poll::Ready(Some(match header.ordinal {
395                    0x7bba8137e24661e5 => {
396                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
397                        let mut req = fidl::new_empty!(
398                            DeviceDownloadFirmwareRequest,
399                            fidl::encoding::DefaultFuchsiaResourceDialect
400                        );
401                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<DeviceDownloadFirmwareRequest>(&header, _body_bytes, handles, &mut req)?;
402                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
403                        Ok(DeviceRequest::DownloadFirmware {
404                            firmware: req.firmware,
405                            offset: req.offset,
406
407                            responder: DeviceDownloadFirmwareResponder {
408                                control_handle: std::mem::ManuallyDrop::new(control_handle),
409                                tx_id: header.tx_id,
410                            },
411                        })
412                    }
413                    0x1649434b5e5bcb8d => {
414                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
415                        let mut req = fidl::new_empty!(
416                            fidl::encoding::EmptyPayload,
417                            fidl::encoding::DefaultFuchsiaResourceDialect
418                        );
419                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
420                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
421                        Ok(DeviceRequest::GetFirmwareName {
422                            responder: DeviceGetFirmwareNameResponder {
423                                control_handle: std::mem::ManuallyDrop::new(control_handle),
424                                tx_id: header.tx_id,
425                            },
426                        })
427                    }
428                    _ if header.tx_id == 0
429                        && header
430                            .dynamic_flags()
431                            .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
432                    {
433                        Ok(DeviceRequest::_UnknownMethod {
434                            ordinal: header.ordinal,
435                            control_handle: DeviceControlHandle { inner: this.inner.clone() },
436                            method_type: fidl::MethodType::OneWay,
437                        })
438                    }
439                    _ if header
440                        .dynamic_flags()
441                        .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
442                    {
443                        this.inner.send_framework_err(
444                            fidl::encoding::FrameworkErr::UnknownMethod,
445                            header.tx_id,
446                            header.ordinal,
447                            header.dynamic_flags(),
448                            (bytes, handles),
449                        )?;
450                        Ok(DeviceRequest::_UnknownMethod {
451                            ordinal: header.ordinal,
452                            control_handle: DeviceControlHandle { inner: this.inner.clone() },
453                            method_type: fidl::MethodType::TwoWay,
454                        })
455                    }
456                    _ => Err(fidl::Error::UnknownOrdinal {
457                        ordinal: header.ordinal,
458                        protocol_name:
459                            <DeviceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
460                    }),
461                }))
462            },
463        )
464    }
465}
466
467/// Client is expected to pass the vmo handle to nanohub when issuing a DownloadFirmware request.
468#[derive(Debug)]
469pub enum DeviceRequest {
470    /// Request to sent to nanohub to load the firmware.
471    DownloadFirmware {
472        firmware: fidl::Vmo,
473        offset: u64,
474        responder: DeviceDownloadFirmwareResponder,
475    },
476    /// The name of the firmware binary running on the MCU.
477    GetFirmwareName { responder: DeviceGetFirmwareNameResponder },
478    /// An interaction was received which does not match any known method.
479    #[non_exhaustive]
480    _UnknownMethod {
481        /// Ordinal of the method that was called.
482        ordinal: u64,
483        control_handle: DeviceControlHandle,
484        method_type: fidl::MethodType,
485    },
486}
487
488impl DeviceRequest {
489    #[allow(irrefutable_let_patterns)]
490    pub fn into_download_firmware(
491        self,
492    ) -> Option<(fidl::Vmo, u64, DeviceDownloadFirmwareResponder)> {
493        if let DeviceRequest::DownloadFirmware { firmware, offset, responder } = self {
494            Some((firmware, offset, responder))
495        } else {
496            None
497        }
498    }
499
500    #[allow(irrefutable_let_patterns)]
501    pub fn into_get_firmware_name(self) -> Option<(DeviceGetFirmwareNameResponder)> {
502        if let DeviceRequest::GetFirmwareName { responder } = self {
503            Some((responder))
504        } else {
505            None
506        }
507    }
508
509    /// Name of the method defined in FIDL
510    pub fn method_name(&self) -> &'static str {
511        match *self {
512            DeviceRequest::DownloadFirmware { .. } => "download_firmware",
513            DeviceRequest::GetFirmwareName { .. } => "get_firmware_name",
514            DeviceRequest::_UnknownMethod { method_type: fidl::MethodType::OneWay, .. } => {
515                "unknown one-way method"
516            }
517            DeviceRequest::_UnknownMethod { method_type: fidl::MethodType::TwoWay, .. } => {
518                "unknown two-way method"
519            }
520        }
521    }
522}
523
524#[derive(Debug, Clone)]
525pub struct DeviceControlHandle {
526    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
527}
528
529impl fidl::endpoints::ControlHandle for DeviceControlHandle {
530    fn shutdown(&self) {
531        self.inner.shutdown()
532    }
533    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
534        self.inner.shutdown_with_epitaph(status)
535    }
536
537    fn is_closed(&self) -> bool {
538        self.inner.channel().is_closed()
539    }
540    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
541        self.inner.channel().on_closed()
542    }
543
544    #[cfg(target_os = "fuchsia")]
545    fn signal_peer(
546        &self,
547        clear_mask: zx::Signals,
548        set_mask: zx::Signals,
549    ) -> Result<(), zx_status::Status> {
550        use fidl::Peered;
551        self.inner.channel().signal_peer(clear_mask, set_mask)
552    }
553}
554
555impl DeviceControlHandle {}
556
557#[must_use = "FIDL methods require a response to be sent"]
558#[derive(Debug)]
559pub struct DeviceDownloadFirmwareResponder {
560    control_handle: std::mem::ManuallyDrop<DeviceControlHandle>,
561    tx_id: u32,
562}
563
564/// Set the the channel to be shutdown (see [`DeviceControlHandle::shutdown`])
565/// if the responder is dropped without sending a response, so that the client
566/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
567impl std::ops::Drop for DeviceDownloadFirmwareResponder {
568    fn drop(&mut self) {
569        self.control_handle.shutdown();
570        // Safety: drops once, never accessed again
571        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
572    }
573}
574
575impl fidl::endpoints::Responder for DeviceDownloadFirmwareResponder {
576    type ControlHandle = DeviceControlHandle;
577
578    fn control_handle(&self) -> &DeviceControlHandle {
579        &self.control_handle
580    }
581
582    fn drop_without_shutdown(mut self) {
583        // Safety: drops once, never accessed again due to mem::forget
584        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
585        // Prevent Drop from running (which would shut down the channel)
586        std::mem::forget(self);
587    }
588}
589
590impl DeviceDownloadFirmwareResponder {
591    /// Sends a response to the FIDL transaction.
592    ///
593    /// Sets the channel to shutdown if an error occurs.
594    pub fn send(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
595        let _result = self.send_raw(result);
596        if _result.is_err() {
597            self.control_handle.shutdown();
598        }
599        self.drop_without_shutdown();
600        _result
601    }
602
603    /// Similar to "send" but does not shutdown the channel if an error occurs.
604    pub fn send_no_shutdown_on_err(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
605        let _result = self.send_raw(result);
606        self.drop_without_shutdown();
607        _result
608    }
609
610    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
611        self.control_handle
612            .inner
613            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
614                result,
615                self.tx_id,
616                0x7bba8137e24661e5,
617                fidl::encoding::DynamicFlags::empty(),
618            )
619    }
620}
621
622#[must_use = "FIDL methods require a response to be sent"]
623#[derive(Debug)]
624pub struct DeviceGetFirmwareNameResponder {
625    control_handle: std::mem::ManuallyDrop<DeviceControlHandle>,
626    tx_id: u32,
627}
628
629/// Set the the channel to be shutdown (see [`DeviceControlHandle::shutdown`])
630/// if the responder is dropped without sending a response, so that the client
631/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
632impl std::ops::Drop for DeviceGetFirmwareNameResponder {
633    fn drop(&mut self) {
634        self.control_handle.shutdown();
635        // Safety: drops once, never accessed again
636        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
637    }
638}
639
640impl fidl::endpoints::Responder for DeviceGetFirmwareNameResponder {
641    type ControlHandle = DeviceControlHandle;
642
643    fn control_handle(&self) -> &DeviceControlHandle {
644        &self.control_handle
645    }
646
647    fn drop_without_shutdown(mut self) {
648        // Safety: drops once, never accessed again due to mem::forget
649        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
650        // Prevent Drop from running (which would shut down the channel)
651        std::mem::forget(self);
652    }
653}
654
655impl DeviceGetFirmwareNameResponder {
656    /// Sends a response to the FIDL transaction.
657    ///
658    /// Sets the channel to shutdown if an error occurs.
659    pub fn send(self, mut firmware_name: &str) -> Result<(), fidl::Error> {
660        let _result = self.send_raw(firmware_name);
661        if _result.is_err() {
662            self.control_handle.shutdown();
663        }
664        self.drop_without_shutdown();
665        _result
666    }
667
668    /// Similar to "send" but does not shutdown the channel if an error occurs.
669    pub fn send_no_shutdown_on_err(self, mut firmware_name: &str) -> Result<(), fidl::Error> {
670        let _result = self.send_raw(firmware_name);
671        self.drop_without_shutdown();
672        _result
673    }
674
675    fn send_raw(&self, mut firmware_name: &str) -> Result<(), fidl::Error> {
676        self.control_handle.inner.send::<DeviceGetFirmwareNameResponse>(
677            (firmware_name,),
678            self.tx_id,
679            0x1649434b5e5bcb8d,
680            fidl::encoding::DynamicFlags::empty(),
681        )
682    }
683}
684
685#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
686pub struct ServiceMarker;
687
688#[cfg(target_os = "fuchsia")]
689impl fidl::endpoints::ServiceMarker for ServiceMarker {
690    type Proxy = ServiceProxy;
691    type Request = ServiceRequest;
692    const SERVICE_NAME: &'static str = "fuchsia.hardware.google.nanohub.Service";
693}
694
695/// A request for one of the member protocols of Service.
696///
697#[cfg(target_os = "fuchsia")]
698pub enum ServiceRequest {
699    Nanohub(DeviceRequestStream),
700}
701
702#[cfg(target_os = "fuchsia")]
703impl fidl::endpoints::ServiceRequest for ServiceRequest {
704    type Service = ServiceMarker;
705
706    fn dispatch(name: &str, _channel: fidl::AsyncChannel) -> Self {
707        match name {
708            "nanohub" => Self::Nanohub(
709                <DeviceRequestStream as fidl::endpoints::RequestStream>::from_channel(_channel),
710            ),
711            _ => panic!("no such member protocol name for service Service"),
712        }
713    }
714
715    fn member_names() -> &'static [&'static str] {
716        &["nanohub"]
717    }
718}
719#[cfg(target_os = "fuchsia")]
720pub struct ServiceProxy(#[allow(dead_code)] Box<dyn fidl::endpoints::MemberOpener>);
721
722#[cfg(target_os = "fuchsia")]
723impl fidl::endpoints::ServiceProxy for ServiceProxy {
724    type Service = ServiceMarker;
725
726    fn from_member_opener(opener: Box<dyn fidl::endpoints::MemberOpener>) -> Self {
727        Self(opener)
728    }
729}
730
731#[cfg(target_os = "fuchsia")]
732impl ServiceProxy {
733    pub fn connect_to_nanohub(&self) -> Result<DeviceProxy, fidl::Error> {
734        let (proxy, server_end) = fidl::endpoints::create_proxy::<DeviceMarker>();
735        self.connect_channel_to_nanohub(server_end)?;
736        Ok(proxy)
737    }
738
739    /// Like `connect_to_nanohub`, but returns a sync proxy.
740    /// See [`Self::connect_to_nanohub`] for more details.
741    pub fn connect_to_nanohub_sync(&self) -> Result<DeviceSynchronousProxy, fidl::Error> {
742        let (proxy, server_end) = fidl::endpoints::create_sync_proxy::<DeviceMarker>();
743        self.connect_channel_to_nanohub(server_end)?;
744        Ok(proxy)
745    }
746
747    /// Like `connect_to_nanohub`, but accepts a server end.
748    /// See [`Self::connect_to_nanohub`] for more details.
749    pub fn connect_channel_to_nanohub(
750        &self,
751        server_end: fidl::endpoints::ServerEnd<DeviceMarker>,
752    ) -> Result<(), fidl::Error> {
753        self.0.open_member("nanohub", server_end.into_channel())
754    }
755
756    pub fn instance_name(&self) -> &str {
757        self.0.instance_name()
758    }
759}
760
761mod internal {
762    use super::*;
763
764    impl fidl::encoding::ResourceTypeMarker for DeviceDownloadFirmwareRequest {
765        type Borrowed<'a> = &'a mut Self;
766        fn take_or_borrow<'a>(
767            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
768        ) -> Self::Borrowed<'a> {
769            value
770        }
771    }
772
773    unsafe impl fidl::encoding::TypeMarker for DeviceDownloadFirmwareRequest {
774        type Owned = Self;
775
776        #[inline(always)]
777        fn inline_align(_context: fidl::encoding::Context) -> usize {
778            8
779        }
780
781        #[inline(always)]
782        fn inline_size(_context: fidl::encoding::Context) -> usize {
783            16
784        }
785    }
786
787    unsafe impl
788        fidl::encoding::Encode<
789            DeviceDownloadFirmwareRequest,
790            fidl::encoding::DefaultFuchsiaResourceDialect,
791        > for &mut DeviceDownloadFirmwareRequest
792    {
793        #[inline]
794        unsafe fn encode(
795            self,
796            encoder: &mut fidl::encoding::Encoder<
797                '_,
798                fidl::encoding::DefaultFuchsiaResourceDialect,
799            >,
800            offset: usize,
801            _depth: fidl::encoding::Depth,
802        ) -> fidl::Result<()> {
803            encoder.debug_check_bounds::<DeviceDownloadFirmwareRequest>(offset);
804            // Delegate to tuple encoding.
805            fidl::encoding::Encode::<
806                DeviceDownloadFirmwareRequest,
807                fidl::encoding::DefaultFuchsiaResourceDialect,
808            >::encode(
809                (
810                    <fidl::encoding::HandleType<
811                        fidl::Vmo,
812                        { fidl::ObjectType::VMO.into_raw() },
813                        49271,
814                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
815                        &mut self.firmware
816                    ),
817                    <u64 as fidl::encoding::ValueTypeMarker>::borrow(&self.offset),
818                ),
819                encoder,
820                offset,
821                _depth,
822            )
823        }
824    }
825    unsafe impl<
826            T0: fidl::encoding::Encode<
827                fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 49271>,
828                fidl::encoding::DefaultFuchsiaResourceDialect,
829            >,
830            T1: fidl::encoding::Encode<u64, fidl::encoding::DefaultFuchsiaResourceDialect>,
831        >
832        fidl::encoding::Encode<
833            DeviceDownloadFirmwareRequest,
834            fidl::encoding::DefaultFuchsiaResourceDialect,
835        > for (T0, T1)
836    {
837        #[inline]
838        unsafe fn encode(
839            self,
840            encoder: &mut fidl::encoding::Encoder<
841                '_,
842                fidl::encoding::DefaultFuchsiaResourceDialect,
843            >,
844            offset: usize,
845            depth: fidl::encoding::Depth,
846        ) -> fidl::Result<()> {
847            encoder.debug_check_bounds::<DeviceDownloadFirmwareRequest>(offset);
848            // Zero out padding regions. There's no need to apply masks
849            // because the unmasked parts will be overwritten by fields.
850            unsafe {
851                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
852                (ptr as *mut u64).write_unaligned(0);
853            }
854            // Write the fields.
855            self.0.encode(encoder, offset + 0, depth)?;
856            self.1.encode(encoder, offset + 8, depth)?;
857            Ok(())
858        }
859    }
860
861    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
862        for DeviceDownloadFirmwareRequest
863    {
864        #[inline(always)]
865        fn new_empty() -> Self {
866            Self {
867                firmware: fidl::new_empty!(fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 49271>, fidl::encoding::DefaultFuchsiaResourceDialect),
868                offset: fidl::new_empty!(u64, fidl::encoding::DefaultFuchsiaResourceDialect),
869            }
870        }
871
872        #[inline]
873        unsafe fn decode(
874            &mut self,
875            decoder: &mut fidl::encoding::Decoder<
876                '_,
877                fidl::encoding::DefaultFuchsiaResourceDialect,
878            >,
879            offset: usize,
880            _depth: fidl::encoding::Depth,
881        ) -> fidl::Result<()> {
882            decoder.debug_check_bounds::<Self>(offset);
883            // Verify that padding bytes are zero.
884            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
885            let padval = unsafe { (ptr as *const u64).read_unaligned() };
886            let mask = 0xffffffff00000000u64;
887            let maskedval = padval & mask;
888            if maskedval != 0 {
889                return Err(fidl::Error::NonZeroPadding {
890                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
891                });
892            }
893            fidl::decode!(fidl::encoding::HandleType<fidl::Vmo, { fidl::ObjectType::VMO.into_raw() }, 49271>, fidl::encoding::DefaultFuchsiaResourceDialect, &mut self.firmware, decoder, offset + 0, _depth)?;
894            fidl::decode!(
895                u64,
896                fidl::encoding::DefaultFuchsiaResourceDialect,
897                &mut self.offset,
898                decoder,
899                offset + 8,
900                _depth
901            )?;
902            Ok(())
903        }
904    }
905}