fidl_fuchsia_hardware_power_suspend/
fidl_fuchsia_hardware_power_suspend.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_power_suspend__common::*;
11use futures::future::{self, MaybeDone, TryFutureExt};
12use zx_status;
13
14#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
15pub struct SuspenderMarker;
16
17impl fidl::endpoints::ProtocolMarker for SuspenderMarker {
18    type Proxy = SuspenderProxy;
19    type RequestStream = SuspenderRequestStream;
20    #[cfg(target_os = "fuchsia")]
21    type SynchronousProxy = SuspenderSynchronousProxy;
22
23    const DEBUG_NAME: &'static str = "(anonymous) Suspender";
24}
25pub type SuspenderGetSuspendStatesResult = Result<SuspenderGetSuspendStatesResponse, i32>;
26pub type SuspenderSuspendResult = Result<SuspenderSuspendResponse, i32>;
27
28pub trait SuspenderProxyInterface: Send + Sync {
29    type GetSuspendStatesResponseFut: std::future::Future<Output = Result<SuspenderGetSuspendStatesResult, fidl::Error>>
30        + Send;
31    fn r#get_suspend_states(&self) -> Self::GetSuspendStatesResponseFut;
32    type SuspendResponseFut: std::future::Future<Output = Result<SuspenderSuspendResult, fidl::Error>>
33        + Send;
34    fn r#suspend(&self, payload: &SuspenderSuspendRequest) -> Self::SuspendResponseFut;
35}
36#[derive(Debug)]
37#[cfg(target_os = "fuchsia")]
38pub struct SuspenderSynchronousProxy {
39    client: fidl::client::sync::Client,
40}
41
42#[cfg(target_os = "fuchsia")]
43impl fidl::endpoints::SynchronousProxy for SuspenderSynchronousProxy {
44    type Proxy = SuspenderProxy;
45    type Protocol = SuspenderMarker;
46
47    fn from_channel(inner: fidl::Channel) -> Self {
48        Self::new(inner)
49    }
50
51    fn into_channel(self) -> fidl::Channel {
52        self.client.into_channel()
53    }
54
55    fn as_channel(&self) -> &fidl::Channel {
56        self.client.as_channel()
57    }
58}
59
60#[cfg(target_os = "fuchsia")]
61impl SuspenderSynchronousProxy {
62    pub fn new(channel: fidl::Channel) -> Self {
63        let protocol_name = <SuspenderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
64        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
65    }
66
67    pub fn into_channel(self) -> fidl::Channel {
68        self.client.into_channel()
69    }
70
71    /// Waits until an event arrives and returns it. It is safe for other
72    /// threads to make concurrent requests while waiting for an event.
73    pub fn wait_for_event(
74        &self,
75        deadline: zx::MonotonicInstant,
76    ) -> Result<SuspenderEvent, fidl::Error> {
77        SuspenderEvent::decode(self.client.wait_for_event(deadline)?)
78    }
79
80    /// Returns a list of [`fuchsia.hardware.power.suspend/SuspendState`] supported.
81    /// by the system. The system must return at least 1 suspend state which
82    /// corresponds to the "suspend-to-idle" state but may return up to
83    /// [`fuchsia.hardware.power.suspend/MAX_SUSPEND_STATES`] states.
84    /// The suspend states must be ordered in order of decreasing
85    /// `resume_latency` (and thereby increasing power consumption).
86    /// A particular build of the system must always return the same set of
87    /// suspend states.
88    pub fn r#get_suspend_states(
89        &self,
90        ___deadline: zx::MonotonicInstant,
91    ) -> Result<SuspenderGetSuspendStatesResult, fidl::Error> {
92        let _response = self.client.send_query::<
93            fidl::encoding::EmptyPayload,
94            fidl::encoding::FlexibleResultType<SuspenderGetSuspendStatesResponse, i32>,
95        >(
96            (),
97            0xa3fc4a1101bcbe1,
98            fidl::encoding::DynamicFlags::FLEXIBLE,
99            ___deadline,
100        )?
101        .into_result::<SuspenderMarker>("get_suspend_states")?;
102        Ok(_response.map(|x| x))
103    }
104
105    /// Instruct the system to suspend.
106    /// This call may return a ZX_ERR_* if the system was unable to suspend.
107    /// If the call succeeds, it will not return until the system has resumed.
108    /// Being interrupted while suspending and resuming before fully suspending
109    /// is not an error however `suspend_duration` must be None if the suspend
110    /// was interrupted.
111    pub fn r#suspend(
112        &self,
113        mut payload: &SuspenderSuspendRequest,
114        ___deadline: zx::MonotonicInstant,
115    ) -> Result<SuspenderSuspendResult, fidl::Error> {
116        let _response = self.client.send_query::<
117            SuspenderSuspendRequest,
118            fidl::encoding::FlexibleResultType<SuspenderSuspendResponse, i32>,
119        >(
120            payload,
121            0x5d8bb5e292987c8a,
122            fidl::encoding::DynamicFlags::FLEXIBLE,
123            ___deadline,
124        )?
125        .into_result::<SuspenderMarker>("suspend")?;
126        Ok(_response.map(|x| x))
127    }
128}
129
130#[cfg(target_os = "fuchsia")]
131impl From<SuspenderSynchronousProxy> for zx::Handle {
132    fn from(value: SuspenderSynchronousProxy) -> Self {
133        value.into_channel().into()
134    }
135}
136
137#[cfg(target_os = "fuchsia")]
138impl From<fidl::Channel> for SuspenderSynchronousProxy {
139    fn from(value: fidl::Channel) -> Self {
140        Self::new(value)
141    }
142}
143
144#[derive(Debug, Clone)]
145pub struct SuspenderProxy {
146    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
147}
148
149impl fidl::endpoints::Proxy for SuspenderProxy {
150    type Protocol = SuspenderMarker;
151
152    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
153        Self::new(inner)
154    }
155
156    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
157        self.client.into_channel().map_err(|client| Self { client })
158    }
159
160    fn as_channel(&self) -> &::fidl::AsyncChannel {
161        self.client.as_channel()
162    }
163}
164
165impl SuspenderProxy {
166    /// Create a new Proxy for fuchsia.hardware.power.suspend/Suspender.
167    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
168        let protocol_name = <SuspenderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
169        Self { client: fidl::client::Client::new(channel, protocol_name) }
170    }
171
172    /// Get a Stream of events from the remote end of the protocol.
173    ///
174    /// # Panics
175    ///
176    /// Panics if the event stream was already taken.
177    pub fn take_event_stream(&self) -> SuspenderEventStream {
178        SuspenderEventStream { event_receiver: self.client.take_event_receiver() }
179    }
180
181    /// Returns a list of [`fuchsia.hardware.power.suspend/SuspendState`] supported.
182    /// by the system. The system must return at least 1 suspend state which
183    /// corresponds to the "suspend-to-idle" state but may return up to
184    /// [`fuchsia.hardware.power.suspend/MAX_SUSPEND_STATES`] states.
185    /// The suspend states must be ordered in order of decreasing
186    /// `resume_latency` (and thereby increasing power consumption).
187    /// A particular build of the system must always return the same set of
188    /// suspend states.
189    pub fn r#get_suspend_states(
190        &self,
191    ) -> fidl::client::QueryResponseFut<
192        SuspenderGetSuspendStatesResult,
193        fidl::encoding::DefaultFuchsiaResourceDialect,
194    > {
195        SuspenderProxyInterface::r#get_suspend_states(self)
196    }
197
198    /// Instruct the system to suspend.
199    /// This call may return a ZX_ERR_* if the system was unable to suspend.
200    /// If the call succeeds, it will not return until the system has resumed.
201    /// Being interrupted while suspending and resuming before fully suspending
202    /// is not an error however `suspend_duration` must be None if the suspend
203    /// was interrupted.
204    pub fn r#suspend(
205        &self,
206        mut payload: &SuspenderSuspendRequest,
207    ) -> fidl::client::QueryResponseFut<
208        SuspenderSuspendResult,
209        fidl::encoding::DefaultFuchsiaResourceDialect,
210    > {
211        SuspenderProxyInterface::r#suspend(self, payload)
212    }
213}
214
215impl SuspenderProxyInterface for SuspenderProxy {
216    type GetSuspendStatesResponseFut = fidl::client::QueryResponseFut<
217        SuspenderGetSuspendStatesResult,
218        fidl::encoding::DefaultFuchsiaResourceDialect,
219    >;
220    fn r#get_suspend_states(&self) -> Self::GetSuspendStatesResponseFut {
221        fn _decode(
222            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
223        ) -> Result<SuspenderGetSuspendStatesResult, fidl::Error> {
224            let _response = fidl::client::decode_transaction_body::<
225                fidl::encoding::FlexibleResultType<SuspenderGetSuspendStatesResponse, i32>,
226                fidl::encoding::DefaultFuchsiaResourceDialect,
227                0xa3fc4a1101bcbe1,
228            >(_buf?)?
229            .into_result::<SuspenderMarker>("get_suspend_states")?;
230            Ok(_response.map(|x| x))
231        }
232        self.client
233            .send_query_and_decode::<fidl::encoding::EmptyPayload, SuspenderGetSuspendStatesResult>(
234                (),
235                0xa3fc4a1101bcbe1,
236                fidl::encoding::DynamicFlags::FLEXIBLE,
237                _decode,
238            )
239    }
240
241    type SuspendResponseFut = fidl::client::QueryResponseFut<
242        SuspenderSuspendResult,
243        fidl::encoding::DefaultFuchsiaResourceDialect,
244    >;
245    fn r#suspend(&self, mut payload: &SuspenderSuspendRequest) -> Self::SuspendResponseFut {
246        fn _decode(
247            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
248        ) -> Result<SuspenderSuspendResult, fidl::Error> {
249            let _response = fidl::client::decode_transaction_body::<
250                fidl::encoding::FlexibleResultType<SuspenderSuspendResponse, i32>,
251                fidl::encoding::DefaultFuchsiaResourceDialect,
252                0x5d8bb5e292987c8a,
253            >(_buf?)?
254            .into_result::<SuspenderMarker>("suspend")?;
255            Ok(_response.map(|x| x))
256        }
257        self.client.send_query_and_decode::<SuspenderSuspendRequest, SuspenderSuspendResult>(
258            payload,
259            0x5d8bb5e292987c8a,
260            fidl::encoding::DynamicFlags::FLEXIBLE,
261            _decode,
262        )
263    }
264}
265
266pub struct SuspenderEventStream {
267    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
268}
269
270impl std::marker::Unpin for SuspenderEventStream {}
271
272impl futures::stream::FusedStream for SuspenderEventStream {
273    fn is_terminated(&self) -> bool {
274        self.event_receiver.is_terminated()
275    }
276}
277
278impl futures::Stream for SuspenderEventStream {
279    type Item = Result<SuspenderEvent, fidl::Error>;
280
281    fn poll_next(
282        mut self: std::pin::Pin<&mut Self>,
283        cx: &mut std::task::Context<'_>,
284    ) -> std::task::Poll<Option<Self::Item>> {
285        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
286            &mut self.event_receiver,
287            cx
288        )?) {
289            Some(buf) => std::task::Poll::Ready(Some(SuspenderEvent::decode(buf))),
290            None => std::task::Poll::Ready(None),
291        }
292    }
293}
294
295#[derive(Debug)]
296pub enum SuspenderEvent {
297    #[non_exhaustive]
298    _UnknownEvent {
299        /// Ordinal of the event that was sent.
300        ordinal: u64,
301    },
302}
303
304impl SuspenderEvent {
305    /// Decodes a message buffer as a [`SuspenderEvent`].
306    fn decode(
307        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
308    ) -> Result<SuspenderEvent, fidl::Error> {
309        let (bytes, _handles) = buf.split_mut();
310        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
311        debug_assert_eq!(tx_header.tx_id, 0);
312        match tx_header.ordinal {
313            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
314                Ok(SuspenderEvent::_UnknownEvent { ordinal: tx_header.ordinal })
315            }
316            _ => Err(fidl::Error::UnknownOrdinal {
317                ordinal: tx_header.ordinal,
318                protocol_name: <SuspenderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
319            }),
320        }
321    }
322}
323
324/// A Stream of incoming requests for fuchsia.hardware.power.suspend/Suspender.
325pub struct SuspenderRequestStream {
326    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
327    is_terminated: bool,
328}
329
330impl std::marker::Unpin for SuspenderRequestStream {}
331
332impl futures::stream::FusedStream for SuspenderRequestStream {
333    fn is_terminated(&self) -> bool {
334        self.is_terminated
335    }
336}
337
338impl fidl::endpoints::RequestStream for SuspenderRequestStream {
339    type Protocol = SuspenderMarker;
340    type ControlHandle = SuspenderControlHandle;
341
342    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
343        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
344    }
345
346    fn control_handle(&self) -> Self::ControlHandle {
347        SuspenderControlHandle { inner: self.inner.clone() }
348    }
349
350    fn into_inner(
351        self,
352    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
353    {
354        (self.inner, self.is_terminated)
355    }
356
357    fn from_inner(
358        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
359        is_terminated: bool,
360    ) -> Self {
361        Self { inner, is_terminated }
362    }
363}
364
365impl futures::Stream for SuspenderRequestStream {
366    type Item = Result<SuspenderRequest, fidl::Error>;
367
368    fn poll_next(
369        mut self: std::pin::Pin<&mut Self>,
370        cx: &mut std::task::Context<'_>,
371    ) -> std::task::Poll<Option<Self::Item>> {
372        let this = &mut *self;
373        if this.inner.check_shutdown(cx) {
374            this.is_terminated = true;
375            return std::task::Poll::Ready(None);
376        }
377        if this.is_terminated {
378            panic!("polled SuspenderRequestStream after completion");
379        }
380        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
381            |bytes, handles| {
382                match this.inner.channel().read_etc(cx, bytes, handles) {
383                    std::task::Poll::Ready(Ok(())) => {}
384                    std::task::Poll::Pending => return std::task::Poll::Pending,
385                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
386                        this.is_terminated = true;
387                        return std::task::Poll::Ready(None);
388                    }
389                    std::task::Poll::Ready(Err(e)) => {
390                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
391                            e.into(),
392                        ))))
393                    }
394                }
395
396                // A message has been received from the channel
397                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
398
399                std::task::Poll::Ready(Some(match header.ordinal {
400                    0xa3fc4a1101bcbe1 => {
401                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
402                        let mut req = fidl::new_empty!(
403                            fidl::encoding::EmptyPayload,
404                            fidl::encoding::DefaultFuchsiaResourceDialect
405                        );
406                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
407                        let control_handle = SuspenderControlHandle { inner: this.inner.clone() };
408                        Ok(SuspenderRequest::GetSuspendStates {
409                            responder: SuspenderGetSuspendStatesResponder {
410                                control_handle: std::mem::ManuallyDrop::new(control_handle),
411                                tx_id: header.tx_id,
412                            },
413                        })
414                    }
415                    0x5d8bb5e292987c8a => {
416                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
417                        let mut req = fidl::new_empty!(
418                            SuspenderSuspendRequest,
419                            fidl::encoding::DefaultFuchsiaResourceDialect
420                        );
421                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<SuspenderSuspendRequest>(&header, _body_bytes, handles, &mut req)?;
422                        let control_handle = SuspenderControlHandle { inner: this.inner.clone() };
423                        Ok(SuspenderRequest::Suspend {
424                            payload: req,
425                            responder: SuspenderSuspendResponder {
426                                control_handle: std::mem::ManuallyDrop::new(control_handle),
427                                tx_id: header.tx_id,
428                            },
429                        })
430                    }
431                    _ if header.tx_id == 0
432                        && header
433                            .dynamic_flags()
434                            .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
435                    {
436                        Ok(SuspenderRequest::_UnknownMethod {
437                            ordinal: header.ordinal,
438                            control_handle: SuspenderControlHandle { inner: this.inner.clone() },
439                            method_type: fidl::MethodType::OneWay,
440                        })
441                    }
442                    _ if header
443                        .dynamic_flags()
444                        .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
445                    {
446                        this.inner.send_framework_err(
447                            fidl::encoding::FrameworkErr::UnknownMethod,
448                            header.tx_id,
449                            header.ordinal,
450                            header.dynamic_flags(),
451                            (bytes, handles),
452                        )?;
453                        Ok(SuspenderRequest::_UnknownMethod {
454                            ordinal: header.ordinal,
455                            control_handle: SuspenderControlHandle { inner: this.inner.clone() },
456                            method_type: fidl::MethodType::TwoWay,
457                        })
458                    }
459                    _ => Err(fidl::Error::UnknownOrdinal {
460                        ordinal: header.ordinal,
461                        protocol_name:
462                            <SuspenderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
463                    }),
464                }))
465            },
466        )
467    }
468}
469
470#[derive(Debug)]
471pub enum SuspenderRequest {
472    /// Returns a list of [`fuchsia.hardware.power.suspend/SuspendState`] supported.
473    /// by the system. The system must return at least 1 suspend state which
474    /// corresponds to the "suspend-to-idle" state but may return up to
475    /// [`fuchsia.hardware.power.suspend/MAX_SUSPEND_STATES`] states.
476    /// The suspend states must be ordered in order of decreasing
477    /// `resume_latency` (and thereby increasing power consumption).
478    /// A particular build of the system must always return the same set of
479    /// suspend states.
480    GetSuspendStates { responder: SuspenderGetSuspendStatesResponder },
481    /// Instruct the system to suspend.
482    /// This call may return a ZX_ERR_* if the system was unable to suspend.
483    /// If the call succeeds, it will not return until the system has resumed.
484    /// Being interrupted while suspending and resuming before fully suspending
485    /// is not an error however `suspend_duration` must be None if the suspend
486    /// was interrupted.
487    Suspend { payload: SuspenderSuspendRequest, responder: SuspenderSuspendResponder },
488    /// An interaction was received which does not match any known method.
489    #[non_exhaustive]
490    _UnknownMethod {
491        /// Ordinal of the method that was called.
492        ordinal: u64,
493        control_handle: SuspenderControlHandle,
494        method_type: fidl::MethodType,
495    },
496}
497
498impl SuspenderRequest {
499    #[allow(irrefutable_let_patterns)]
500    pub fn into_get_suspend_states(self) -> Option<(SuspenderGetSuspendStatesResponder)> {
501        if let SuspenderRequest::GetSuspendStates { responder } = self {
502            Some((responder))
503        } else {
504            None
505        }
506    }
507
508    #[allow(irrefutable_let_patterns)]
509    pub fn into_suspend(self) -> Option<(SuspenderSuspendRequest, SuspenderSuspendResponder)> {
510        if let SuspenderRequest::Suspend { payload, responder } = self {
511            Some((payload, responder))
512        } else {
513            None
514        }
515    }
516
517    /// Name of the method defined in FIDL
518    pub fn method_name(&self) -> &'static str {
519        match *self {
520            SuspenderRequest::GetSuspendStates { .. } => "get_suspend_states",
521            SuspenderRequest::Suspend { .. } => "suspend",
522            SuspenderRequest::_UnknownMethod { method_type: fidl::MethodType::OneWay, .. } => {
523                "unknown one-way method"
524            }
525            SuspenderRequest::_UnknownMethod { method_type: fidl::MethodType::TwoWay, .. } => {
526                "unknown two-way method"
527            }
528        }
529    }
530}
531
532#[derive(Debug, Clone)]
533pub struct SuspenderControlHandle {
534    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
535}
536
537impl fidl::endpoints::ControlHandle for SuspenderControlHandle {
538    fn shutdown(&self) {
539        self.inner.shutdown()
540    }
541    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
542        self.inner.shutdown_with_epitaph(status)
543    }
544
545    fn is_closed(&self) -> bool {
546        self.inner.channel().is_closed()
547    }
548    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
549        self.inner.channel().on_closed()
550    }
551
552    #[cfg(target_os = "fuchsia")]
553    fn signal_peer(
554        &self,
555        clear_mask: zx::Signals,
556        set_mask: zx::Signals,
557    ) -> Result<(), zx_status::Status> {
558        use fidl::Peered;
559        self.inner.channel().signal_peer(clear_mask, set_mask)
560    }
561}
562
563impl SuspenderControlHandle {}
564
565#[must_use = "FIDL methods require a response to be sent"]
566#[derive(Debug)]
567pub struct SuspenderGetSuspendStatesResponder {
568    control_handle: std::mem::ManuallyDrop<SuspenderControlHandle>,
569    tx_id: u32,
570}
571
572/// Set the the channel to be shutdown (see [`SuspenderControlHandle::shutdown`])
573/// if the responder is dropped without sending a response, so that the client
574/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
575impl std::ops::Drop for SuspenderGetSuspendStatesResponder {
576    fn drop(&mut self) {
577        self.control_handle.shutdown();
578        // Safety: drops once, never accessed again
579        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
580    }
581}
582
583impl fidl::endpoints::Responder for SuspenderGetSuspendStatesResponder {
584    type ControlHandle = SuspenderControlHandle;
585
586    fn control_handle(&self) -> &SuspenderControlHandle {
587        &self.control_handle
588    }
589
590    fn drop_without_shutdown(mut self) {
591        // Safety: drops once, never accessed again due to mem::forget
592        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
593        // Prevent Drop from running (which would shut down the channel)
594        std::mem::forget(self);
595    }
596}
597
598impl SuspenderGetSuspendStatesResponder {
599    /// Sends a response to the FIDL transaction.
600    ///
601    /// Sets the channel to shutdown if an error occurs.
602    pub fn send(
603        self,
604        mut result: Result<&SuspenderGetSuspendStatesResponse, i32>,
605    ) -> Result<(), fidl::Error> {
606        let _result = self.send_raw(result);
607        if _result.is_err() {
608            self.control_handle.shutdown();
609        }
610        self.drop_without_shutdown();
611        _result
612    }
613
614    /// Similar to "send" but does not shutdown the channel if an error occurs.
615    pub fn send_no_shutdown_on_err(
616        self,
617        mut result: Result<&SuspenderGetSuspendStatesResponse, i32>,
618    ) -> Result<(), fidl::Error> {
619        let _result = self.send_raw(result);
620        self.drop_without_shutdown();
621        _result
622    }
623
624    fn send_raw(
625        &self,
626        mut result: Result<&SuspenderGetSuspendStatesResponse, i32>,
627    ) -> Result<(), fidl::Error> {
628        self.control_handle.inner.send::<fidl::encoding::FlexibleResultType<
629            SuspenderGetSuspendStatesResponse,
630            i32,
631        >>(
632            fidl::encoding::FlexibleResult::new(result),
633            self.tx_id,
634            0xa3fc4a1101bcbe1,
635            fidl::encoding::DynamicFlags::FLEXIBLE,
636        )
637    }
638}
639
640#[must_use = "FIDL methods require a response to be sent"]
641#[derive(Debug)]
642pub struct SuspenderSuspendResponder {
643    control_handle: std::mem::ManuallyDrop<SuspenderControlHandle>,
644    tx_id: u32,
645}
646
647/// Set the the channel to be shutdown (see [`SuspenderControlHandle::shutdown`])
648/// if the responder is dropped without sending a response, so that the client
649/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
650impl std::ops::Drop for SuspenderSuspendResponder {
651    fn drop(&mut self) {
652        self.control_handle.shutdown();
653        // Safety: drops once, never accessed again
654        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
655    }
656}
657
658impl fidl::endpoints::Responder for SuspenderSuspendResponder {
659    type ControlHandle = SuspenderControlHandle;
660
661    fn control_handle(&self) -> &SuspenderControlHandle {
662        &self.control_handle
663    }
664
665    fn drop_without_shutdown(mut self) {
666        // Safety: drops once, never accessed again due to mem::forget
667        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
668        // Prevent Drop from running (which would shut down the channel)
669        std::mem::forget(self);
670    }
671}
672
673impl SuspenderSuspendResponder {
674    /// Sends a response to the FIDL transaction.
675    ///
676    /// Sets the channel to shutdown if an error occurs.
677    pub fn send(
678        self,
679        mut result: Result<&SuspenderSuspendResponse, i32>,
680    ) -> Result<(), fidl::Error> {
681        let _result = self.send_raw(result);
682        if _result.is_err() {
683            self.control_handle.shutdown();
684        }
685        self.drop_without_shutdown();
686        _result
687    }
688
689    /// Similar to "send" but does not shutdown the channel if an error occurs.
690    pub fn send_no_shutdown_on_err(
691        self,
692        mut result: Result<&SuspenderSuspendResponse, i32>,
693    ) -> Result<(), fidl::Error> {
694        let _result = self.send_raw(result);
695        self.drop_without_shutdown();
696        _result
697    }
698
699    fn send_raw(
700        &self,
701        mut result: Result<&SuspenderSuspendResponse, i32>,
702    ) -> Result<(), fidl::Error> {
703        self.control_handle
704            .inner
705            .send::<fidl::encoding::FlexibleResultType<SuspenderSuspendResponse, i32>>(
706                fidl::encoding::FlexibleResult::new(result),
707                self.tx_id,
708                0x5d8bb5e292987c8a,
709                fidl::encoding::DynamicFlags::FLEXIBLE,
710            )
711    }
712}
713
714#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
715pub struct SuspendServiceMarker;
716
717#[cfg(target_os = "fuchsia")]
718impl fidl::endpoints::ServiceMarker for SuspendServiceMarker {
719    type Proxy = SuspendServiceProxy;
720    type Request = SuspendServiceRequest;
721    const SERVICE_NAME: &'static str = "fuchsia.hardware.power.suspend.SuspendService";
722}
723
724/// A request for one of the member protocols of SuspendService.
725///
726#[cfg(target_os = "fuchsia")]
727pub enum SuspendServiceRequest {
728    Suspender(SuspenderRequestStream),
729}
730
731#[cfg(target_os = "fuchsia")]
732impl fidl::endpoints::ServiceRequest for SuspendServiceRequest {
733    type Service = SuspendServiceMarker;
734
735    fn dispatch(name: &str, _channel: fidl::AsyncChannel) -> Self {
736        match name {
737            "suspender" => Self::Suspender(
738                <SuspenderRequestStream as fidl::endpoints::RequestStream>::from_channel(_channel),
739            ),
740            _ => panic!("no such member protocol name for service SuspendService"),
741        }
742    }
743
744    fn member_names() -> &'static [&'static str] {
745        &["suspender"]
746    }
747}
748#[cfg(target_os = "fuchsia")]
749pub struct SuspendServiceProxy(#[allow(dead_code)] Box<dyn fidl::endpoints::MemberOpener>);
750
751#[cfg(target_os = "fuchsia")]
752impl fidl::endpoints::ServiceProxy for SuspendServiceProxy {
753    type Service = SuspendServiceMarker;
754
755    fn from_member_opener(opener: Box<dyn fidl::endpoints::MemberOpener>) -> Self {
756        Self(opener)
757    }
758}
759
760#[cfg(target_os = "fuchsia")]
761impl SuspendServiceProxy {
762    pub fn connect_to_suspender(&self) -> Result<SuspenderProxy, fidl::Error> {
763        let (proxy, server_end) = fidl::endpoints::create_proxy::<SuspenderMarker>();
764        self.connect_channel_to_suspender(server_end)?;
765        Ok(proxy)
766    }
767
768    /// Like `connect_to_suspender`, but returns a sync proxy.
769    /// See [`Self::connect_to_suspender`] for more details.
770    pub fn connect_to_suspender_sync(&self) -> Result<SuspenderSynchronousProxy, fidl::Error> {
771        let (proxy, server_end) = fidl::endpoints::create_sync_proxy::<SuspenderMarker>();
772        self.connect_channel_to_suspender(server_end)?;
773        Ok(proxy)
774    }
775
776    /// Like `connect_to_suspender`, but accepts a server end.
777    /// See [`Self::connect_to_suspender`] for more details.
778    pub fn connect_channel_to_suspender(
779        &self,
780        server_end: fidl::endpoints::ServerEnd<SuspenderMarker>,
781    ) -> Result<(), fidl::Error> {
782        self.0.open_member("suspender", server_end.into_channel())
783    }
784
785    pub fn instance_name(&self) -> &str {
786        self.0.instance_name()
787    }
788}
789
790mod internal {
791    use super::*;
792}
fidl_fuchsia_hardware_power_suspend/fidl_fuchsia_hardware_power_suspend.rs

fidl_fuchsia_hardware_power_suspend/
fidl_fuchsia_hardware_power_suspend.rs
