fidl_fuchsia_hardware_backlight/
fidl_fuchsia_hardware_backlight.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_backlight_common::*;
11use futures::future::{self, MaybeDone, TryFutureExt};
12use zx_status;
13
14#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
15pub struct DeviceMarker;
16
17impl fidl::endpoints::ProtocolMarker for DeviceMarker {
18    type Proxy = DeviceProxy;
19    type RequestStream = DeviceRequestStream;
20    #[cfg(target_os = "fuchsia")]
21    type SynchronousProxy = DeviceSynchronousProxy;
22
23    const DEBUG_NAME: &'static str = "(anonymous) Device";
24}
25pub type DeviceGetStateNormalizedResult = Result<State, i32>;
26pub type DeviceSetStateNormalizedResult = Result<(), i32>;
27pub type DeviceGetStateAbsoluteResult = Result<State, i32>;
28pub type DeviceSetStateAbsoluteResult = Result<(), i32>;
29pub type DeviceGetMaxAbsoluteBrightnessResult = Result<f64, i32>;
30pub type DeviceSetNormalizedBrightnessScaleResult = Result<(), i32>;
31pub type DeviceGetNormalizedBrightnessScaleResult = Result<f64, i32>;
32
33pub trait DeviceProxyInterface: Send + Sync {
34    type GetStateNormalizedResponseFut: std::future::Future<Output = Result<DeviceGetStateNormalizedResult, fidl::Error>>
35        + Send;
36    fn r#get_state_normalized(&self) -> Self::GetStateNormalizedResponseFut;
37    type SetStateNormalizedResponseFut: std::future::Future<Output = Result<DeviceSetStateNormalizedResult, fidl::Error>>
38        + Send;
39    fn r#set_state_normalized(&self, state: &State) -> Self::SetStateNormalizedResponseFut;
40    type GetStateAbsoluteResponseFut: std::future::Future<Output = Result<DeviceGetStateAbsoluteResult, fidl::Error>>
41        + Send;
42    fn r#get_state_absolute(&self) -> Self::GetStateAbsoluteResponseFut;
43    type SetStateAbsoluteResponseFut: std::future::Future<Output = Result<DeviceSetStateAbsoluteResult, fidl::Error>>
44        + Send;
45    fn r#set_state_absolute(&self, state: &State) -> Self::SetStateAbsoluteResponseFut;
46    type GetMaxAbsoluteBrightnessResponseFut: std::future::Future<Output = Result<DeviceGetMaxAbsoluteBrightnessResult, fidl::Error>>
47        + Send;
48    fn r#get_max_absolute_brightness(&self) -> Self::GetMaxAbsoluteBrightnessResponseFut;
49    type SetNormalizedBrightnessScaleResponseFut: std::future::Future<Output = Result<DeviceSetNormalizedBrightnessScaleResult, fidl::Error>>
50        + Send;
51    fn r#set_normalized_brightness_scale(
52        &self,
53        scale: f64,
54    ) -> Self::SetNormalizedBrightnessScaleResponseFut;
55    type GetNormalizedBrightnessScaleResponseFut: std::future::Future<Output = Result<DeviceGetNormalizedBrightnessScaleResult, fidl::Error>>
56        + Send;
57    fn r#get_normalized_brightness_scale(&self) -> Self::GetNormalizedBrightnessScaleResponseFut;
58}
59#[derive(Debug)]
60#[cfg(target_os = "fuchsia")]
61pub struct DeviceSynchronousProxy {
62    client: fidl::client::sync::Client,
63}
64
65#[cfg(target_os = "fuchsia")]
66impl fidl::endpoints::SynchronousProxy for DeviceSynchronousProxy {
67    type Proxy = DeviceProxy;
68    type Protocol = DeviceMarker;
69
70    fn from_channel(inner: fidl::Channel) -> Self {
71        Self::new(inner)
72    }
73
74    fn into_channel(self) -> fidl::Channel {
75        self.client.into_channel()
76    }
77
78    fn as_channel(&self) -> &fidl::Channel {
79        self.client.as_channel()
80    }
81}
82
83#[cfg(target_os = "fuchsia")]
84impl DeviceSynchronousProxy {
85    pub fn new(channel: fidl::Channel) -> Self {
86        let protocol_name = <DeviceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
87        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
88    }
89
90    pub fn into_channel(self) -> fidl::Channel {
91        self.client.into_channel()
92    }
93
94    /// Waits until an event arrives and returns it. It is safe for other
95    /// threads to make concurrent requests while waiting for an event.
96    pub fn wait_for_event(
97        &self,
98        deadline: zx::MonotonicInstant,
99    ) -> Result<DeviceEvent, fidl::Error> {
100        DeviceEvent::decode(self.client.wait_for_event(deadline)?)
101    }
102
103    /// Gets the current backlight brightness as a percentage value between 0.0
104    /// and 1.0
105    pub fn r#get_state_normalized(
106        &self,
107        ___deadline: zx::MonotonicInstant,
108    ) -> Result<DeviceGetStateNormalizedResult, fidl::Error> {
109        let _response = self.client.send_query::<
110            fidl::encoding::EmptyPayload,
111            fidl::encoding::ResultType<DeviceGetStateNormalizedResponse, i32>,
112        >(
113            (),
114            0x2506201b5999b9b7,
115            fidl::encoding::DynamicFlags::empty(),
116            ___deadline,
117        )?;
118        Ok(_response.map(|x| x.state))
119    }
120
121    /// Sets the current backlight brightness as a percentage value between 0.0
122    /// and 1.0
123    pub fn r#set_state_normalized(
124        &self,
125        mut state: &State,
126        ___deadline: zx::MonotonicInstant,
127    ) -> Result<DeviceSetStateNormalizedResult, fidl::Error> {
128        let _response = self.client.send_query::<
129            DeviceSetStateNormalizedRequest,
130            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
131        >(
132            (state,),
133            0x554ac5cb4f9f5b62,
134            fidl::encoding::DynamicFlags::empty(),
135            ___deadline,
136        )?;
137        Ok(_response.map(|x| x))
138    }
139
140    /// Gets the current backlight brightness in nits
141    pub fn r#get_state_absolute(
142        &self,
143        ___deadline: zx::MonotonicInstant,
144    ) -> Result<DeviceGetStateAbsoluteResult, fidl::Error> {
145        let _response = self.client.send_query::<
146            fidl::encoding::EmptyPayload,
147            fidl::encoding::ResultType<DeviceGetStateAbsoluteResponse, i32>,
148        >(
149            (),
150            0x1f8ccf01cf526a2b,
151            fidl::encoding::DynamicFlags::empty(),
152            ___deadline,
153        )?;
154        Ok(_response.map(|x| x.state))
155    }
156
157    /// Sets the current backlight brightness in nits. Not affected by the scale
158    /// set by SetNormalizedBrightnessScale.
159    pub fn r#set_state_absolute(
160        &self,
161        mut state: &State,
162        ___deadline: zx::MonotonicInstant,
163    ) -> Result<DeviceSetStateAbsoluteResult, fidl::Error> {
164        let _response = self.client.send_query::<
165            DeviceSetStateAbsoluteRequest,
166            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
167        >(
168            (state,),
169            0x19c100c43faaa178,
170            fidl::encoding::DynamicFlags::empty(),
171            ___deadline,
172        )?;
173        Ok(_response.map(|x| x))
174    }
175
176    /// Gets the maximum supported backlight brightness in nits, if known.
177    /// Otherwise returns error ZX_ERR_NOT_SUPPORTED.
178    pub fn r#get_max_absolute_brightness(
179        &self,
180        ___deadline: zx::MonotonicInstant,
181    ) -> Result<DeviceGetMaxAbsoluteBrightnessResult, fidl::Error> {
182        let _response = self.client.send_query::<
183            fidl::encoding::EmptyPayload,
184            fidl::encoding::ResultType<DeviceGetMaxAbsoluteBrightnessResponse, i32>,
185        >(
186            (),
187            0x2aa0699313d4160d,
188            fidl::encoding::DynamicFlags::empty(),
189            ___deadline,
190        )?;
191        Ok(_response.map(|x| x.max_brightness))
192    }
193
194    /// Scales the maximum normalized brightness by a percentage value in
195    /// [0.0, 1.0], if supported. Otherwise returns error ZX_ERR_NOT_SUPPORTED.
196    /// Values passed to SetStateNormalized will correspond to a maximum
197    /// brightness of scale * GetMaxAbsoluteBrightness(). Calling this may
198    /// change the current absolute brightness.
199    pub fn r#set_normalized_brightness_scale(
200        &self,
201        mut scale: f64,
202        ___deadline: zx::MonotonicInstant,
203    ) -> Result<DeviceSetNormalizedBrightnessScaleResult, fidl::Error> {
204        let _response = self.client.send_query::<
205            DeviceSetNormalizedBrightnessScaleRequest,
206            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
207        >(
208            (scale,),
209            0x34ee4d2bbf4b2863,
210            fidl::encoding::DynamicFlags::empty(),
211            ___deadline,
212        )?;
213        Ok(_response.map(|x| x))
214    }
215
216    /// Gets the current normalized brightness scale as a percentage value in
217    /// [0.0, 1.0].
218    pub fn r#get_normalized_brightness_scale(
219        &self,
220        ___deadline: zx::MonotonicInstant,
221    ) -> Result<DeviceGetNormalizedBrightnessScaleResult, fidl::Error> {
222        let _response =
223            self.client.send_query::<fidl::encoding::EmptyPayload, fidl::encoding::ResultType<
224                DeviceGetNormalizedBrightnessScaleResponse,
225                i32,
226            >>(
227                (),
228                0x4f57df8da3bcb26b,
229                fidl::encoding::DynamicFlags::empty(),
230                ___deadline,
231            )?;
232        Ok(_response.map(|x| x.scale))
233    }
234}
235
236#[cfg(target_os = "fuchsia")]
237impl From<DeviceSynchronousProxy> for zx::Handle {
238    fn from(value: DeviceSynchronousProxy) -> Self {
239        value.into_channel().into()
240    }
241}
242
243#[cfg(target_os = "fuchsia")]
244impl From<fidl::Channel> for DeviceSynchronousProxy {
245    fn from(value: fidl::Channel) -> Self {
246        Self::new(value)
247    }
248}
249
250#[derive(Debug, Clone)]
251pub struct DeviceProxy {
252    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
253}
254
255impl fidl::endpoints::Proxy for DeviceProxy {
256    type Protocol = DeviceMarker;
257
258    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
259        Self::new(inner)
260    }
261
262    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
263        self.client.into_channel().map_err(|client| Self { client })
264    }
265
266    fn as_channel(&self) -> &::fidl::AsyncChannel {
267        self.client.as_channel()
268    }
269}
270
271impl DeviceProxy {
272    /// Create a new Proxy for fuchsia.hardware.backlight/Device.
273    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
274        let protocol_name = <DeviceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
275        Self { client: fidl::client::Client::new(channel, protocol_name) }
276    }
277
278    /// Get a Stream of events from the remote end of the protocol.
279    ///
280    /// # Panics
281    ///
282    /// Panics if the event stream was already taken.
283    pub fn take_event_stream(&self) -> DeviceEventStream {
284        DeviceEventStream { event_receiver: self.client.take_event_receiver() }
285    }
286
287    /// Gets the current backlight brightness as a percentage value between 0.0
288    /// and 1.0
289    pub fn r#get_state_normalized(
290        &self,
291    ) -> fidl::client::QueryResponseFut<
292        DeviceGetStateNormalizedResult,
293        fidl::encoding::DefaultFuchsiaResourceDialect,
294    > {
295        DeviceProxyInterface::r#get_state_normalized(self)
296    }
297
298    /// Sets the current backlight brightness as a percentage value between 0.0
299    /// and 1.0
300    pub fn r#set_state_normalized(
301        &self,
302        mut state: &State,
303    ) -> fidl::client::QueryResponseFut<
304        DeviceSetStateNormalizedResult,
305        fidl::encoding::DefaultFuchsiaResourceDialect,
306    > {
307        DeviceProxyInterface::r#set_state_normalized(self, state)
308    }
309
310    /// Gets the current backlight brightness in nits
311    pub fn r#get_state_absolute(
312        &self,
313    ) -> fidl::client::QueryResponseFut<
314        DeviceGetStateAbsoluteResult,
315        fidl::encoding::DefaultFuchsiaResourceDialect,
316    > {
317        DeviceProxyInterface::r#get_state_absolute(self)
318    }
319
320    /// Sets the current backlight brightness in nits. Not affected by the scale
321    /// set by SetNormalizedBrightnessScale.
322    pub fn r#set_state_absolute(
323        &self,
324        mut state: &State,
325    ) -> fidl::client::QueryResponseFut<
326        DeviceSetStateAbsoluteResult,
327        fidl::encoding::DefaultFuchsiaResourceDialect,
328    > {
329        DeviceProxyInterface::r#set_state_absolute(self, state)
330    }
331
332    /// Gets the maximum supported backlight brightness in nits, if known.
333    /// Otherwise returns error ZX_ERR_NOT_SUPPORTED.
334    pub fn r#get_max_absolute_brightness(
335        &self,
336    ) -> fidl::client::QueryResponseFut<
337        DeviceGetMaxAbsoluteBrightnessResult,
338        fidl::encoding::DefaultFuchsiaResourceDialect,
339    > {
340        DeviceProxyInterface::r#get_max_absolute_brightness(self)
341    }
342
343    /// Scales the maximum normalized brightness by a percentage value in
344    /// [0.0, 1.0], if supported. Otherwise returns error ZX_ERR_NOT_SUPPORTED.
345    /// Values passed to SetStateNormalized will correspond to a maximum
346    /// brightness of scale * GetMaxAbsoluteBrightness(). Calling this may
347    /// change the current absolute brightness.
348    pub fn r#set_normalized_brightness_scale(
349        &self,
350        mut scale: f64,
351    ) -> fidl::client::QueryResponseFut<
352        DeviceSetNormalizedBrightnessScaleResult,
353        fidl::encoding::DefaultFuchsiaResourceDialect,
354    > {
355        DeviceProxyInterface::r#set_normalized_brightness_scale(self, scale)
356    }
357
358    /// Gets the current normalized brightness scale as a percentage value in
359    /// [0.0, 1.0].
360    pub fn r#get_normalized_brightness_scale(
361        &self,
362    ) -> fidl::client::QueryResponseFut<
363        DeviceGetNormalizedBrightnessScaleResult,
364        fidl::encoding::DefaultFuchsiaResourceDialect,
365    > {
366        DeviceProxyInterface::r#get_normalized_brightness_scale(self)
367    }
368}
369
370impl DeviceProxyInterface for DeviceProxy {
371    type GetStateNormalizedResponseFut = fidl::client::QueryResponseFut<
372        DeviceGetStateNormalizedResult,
373        fidl::encoding::DefaultFuchsiaResourceDialect,
374    >;
375    fn r#get_state_normalized(&self) -> Self::GetStateNormalizedResponseFut {
376        fn _decode(
377            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
378        ) -> Result<DeviceGetStateNormalizedResult, fidl::Error> {
379            let _response = fidl::client::decode_transaction_body::<
380                fidl::encoding::ResultType<DeviceGetStateNormalizedResponse, i32>,
381                fidl::encoding::DefaultFuchsiaResourceDialect,
382                0x2506201b5999b9b7,
383            >(_buf?)?;
384            Ok(_response.map(|x| x.state))
385        }
386        self.client
387            .send_query_and_decode::<fidl::encoding::EmptyPayload, DeviceGetStateNormalizedResult>(
388                (),
389                0x2506201b5999b9b7,
390                fidl::encoding::DynamicFlags::empty(),
391                _decode,
392            )
393    }
394
395    type SetStateNormalizedResponseFut = fidl::client::QueryResponseFut<
396        DeviceSetStateNormalizedResult,
397        fidl::encoding::DefaultFuchsiaResourceDialect,
398    >;
399    fn r#set_state_normalized(&self, mut state: &State) -> Self::SetStateNormalizedResponseFut {
400        fn _decode(
401            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
402        ) -> Result<DeviceSetStateNormalizedResult, fidl::Error> {
403            let _response = fidl::client::decode_transaction_body::<
404                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
405                fidl::encoding::DefaultFuchsiaResourceDialect,
406                0x554ac5cb4f9f5b62,
407            >(_buf?)?;
408            Ok(_response.map(|x| x))
409        }
410        self.client.send_query_and_decode::<
411            DeviceSetStateNormalizedRequest,
412            DeviceSetStateNormalizedResult,
413        >(
414            (state,),
415            0x554ac5cb4f9f5b62,
416            fidl::encoding::DynamicFlags::empty(),
417            _decode,
418        )
419    }
420
421    type GetStateAbsoluteResponseFut = fidl::client::QueryResponseFut<
422        DeviceGetStateAbsoluteResult,
423        fidl::encoding::DefaultFuchsiaResourceDialect,
424    >;
425    fn r#get_state_absolute(&self) -> Self::GetStateAbsoluteResponseFut {
426        fn _decode(
427            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
428        ) -> Result<DeviceGetStateAbsoluteResult, fidl::Error> {
429            let _response = fidl::client::decode_transaction_body::<
430                fidl::encoding::ResultType<DeviceGetStateAbsoluteResponse, i32>,
431                fidl::encoding::DefaultFuchsiaResourceDialect,
432                0x1f8ccf01cf526a2b,
433            >(_buf?)?;
434            Ok(_response.map(|x| x.state))
435        }
436        self.client
437            .send_query_and_decode::<fidl::encoding::EmptyPayload, DeviceGetStateAbsoluteResult>(
438                (),
439                0x1f8ccf01cf526a2b,
440                fidl::encoding::DynamicFlags::empty(),
441                _decode,
442            )
443    }
444
445    type SetStateAbsoluteResponseFut = fidl::client::QueryResponseFut<
446        DeviceSetStateAbsoluteResult,
447        fidl::encoding::DefaultFuchsiaResourceDialect,
448    >;
449    fn r#set_state_absolute(&self, mut state: &State) -> Self::SetStateAbsoluteResponseFut {
450        fn _decode(
451            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
452        ) -> Result<DeviceSetStateAbsoluteResult, fidl::Error> {
453            let _response = fidl::client::decode_transaction_body::<
454                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
455                fidl::encoding::DefaultFuchsiaResourceDialect,
456                0x19c100c43faaa178,
457            >(_buf?)?;
458            Ok(_response.map(|x| x))
459        }
460        self.client
461            .send_query_and_decode::<DeviceSetStateAbsoluteRequest, DeviceSetStateAbsoluteResult>(
462                (state,),
463                0x19c100c43faaa178,
464                fidl::encoding::DynamicFlags::empty(),
465                _decode,
466            )
467    }
468
469    type GetMaxAbsoluteBrightnessResponseFut = fidl::client::QueryResponseFut<
470        DeviceGetMaxAbsoluteBrightnessResult,
471        fidl::encoding::DefaultFuchsiaResourceDialect,
472    >;
473    fn r#get_max_absolute_brightness(&self) -> Self::GetMaxAbsoluteBrightnessResponseFut {
474        fn _decode(
475            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
476        ) -> Result<DeviceGetMaxAbsoluteBrightnessResult, fidl::Error> {
477            let _response = fidl::client::decode_transaction_body::<
478                fidl::encoding::ResultType<DeviceGetMaxAbsoluteBrightnessResponse, i32>,
479                fidl::encoding::DefaultFuchsiaResourceDialect,
480                0x2aa0699313d4160d,
481            >(_buf?)?;
482            Ok(_response.map(|x| x.max_brightness))
483        }
484        self.client.send_query_and_decode::<
485            fidl::encoding::EmptyPayload,
486            DeviceGetMaxAbsoluteBrightnessResult,
487        >(
488            (),
489            0x2aa0699313d4160d,
490            fidl::encoding::DynamicFlags::empty(),
491            _decode,
492        )
493    }
494
495    type SetNormalizedBrightnessScaleResponseFut = fidl::client::QueryResponseFut<
496        DeviceSetNormalizedBrightnessScaleResult,
497        fidl::encoding::DefaultFuchsiaResourceDialect,
498    >;
499    fn r#set_normalized_brightness_scale(
500        &self,
501        mut scale: f64,
502    ) -> Self::SetNormalizedBrightnessScaleResponseFut {
503        fn _decode(
504            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
505        ) -> Result<DeviceSetNormalizedBrightnessScaleResult, fidl::Error> {
506            let _response = fidl::client::decode_transaction_body::<
507                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
508                fidl::encoding::DefaultFuchsiaResourceDialect,
509                0x34ee4d2bbf4b2863,
510            >(_buf?)?;
511            Ok(_response.map(|x| x))
512        }
513        self.client.send_query_and_decode::<
514            DeviceSetNormalizedBrightnessScaleRequest,
515            DeviceSetNormalizedBrightnessScaleResult,
516        >(
517            (scale,),
518            0x34ee4d2bbf4b2863,
519            fidl::encoding::DynamicFlags::empty(),
520            _decode,
521        )
522    }
523
524    type GetNormalizedBrightnessScaleResponseFut = fidl::client::QueryResponseFut<
525        DeviceGetNormalizedBrightnessScaleResult,
526        fidl::encoding::DefaultFuchsiaResourceDialect,
527    >;
528    fn r#get_normalized_brightness_scale(&self) -> Self::GetNormalizedBrightnessScaleResponseFut {
529        fn _decode(
530            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
531        ) -> Result<DeviceGetNormalizedBrightnessScaleResult, fidl::Error> {
532            let _response = fidl::client::decode_transaction_body::<
533                fidl::encoding::ResultType<DeviceGetNormalizedBrightnessScaleResponse, i32>,
534                fidl::encoding::DefaultFuchsiaResourceDialect,
535                0x4f57df8da3bcb26b,
536            >(_buf?)?;
537            Ok(_response.map(|x| x.scale))
538        }
539        self.client.send_query_and_decode::<
540            fidl::encoding::EmptyPayload,
541            DeviceGetNormalizedBrightnessScaleResult,
542        >(
543            (),
544            0x4f57df8da3bcb26b,
545            fidl::encoding::DynamicFlags::empty(),
546            _decode,
547        )
548    }
549}
550
551pub struct DeviceEventStream {
552    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
553}
554
555impl std::marker::Unpin for DeviceEventStream {}
556
557impl futures::stream::FusedStream for DeviceEventStream {
558    fn is_terminated(&self) -> bool {
559        self.event_receiver.is_terminated()
560    }
561}
562
563impl futures::Stream for DeviceEventStream {
564    type Item = Result<DeviceEvent, fidl::Error>;
565
566    fn poll_next(
567        mut self: std::pin::Pin<&mut Self>,
568        cx: &mut std::task::Context<'_>,
569    ) -> std::task::Poll<Option<Self::Item>> {
570        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
571            &mut self.event_receiver,
572            cx
573        )?) {
574            Some(buf) => std::task::Poll::Ready(Some(DeviceEvent::decode(buf))),
575            None => std::task::Poll::Ready(None),
576        }
577    }
578}
579
580#[derive(Debug)]
581pub enum DeviceEvent {}
582
583impl DeviceEvent {
584    /// Decodes a message buffer as a [`DeviceEvent`].
585    fn decode(
586        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
587    ) -> Result<DeviceEvent, fidl::Error> {
588        let (bytes, _handles) = buf.split_mut();
589        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
590        debug_assert_eq!(tx_header.tx_id, 0);
591        match tx_header.ordinal {
592            _ => Err(fidl::Error::UnknownOrdinal {
593                ordinal: tx_header.ordinal,
594                protocol_name: <DeviceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
595            }),
596        }
597    }
598}
599
600/// A Stream of incoming requests for fuchsia.hardware.backlight/Device.
601pub struct DeviceRequestStream {
602    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
603    is_terminated: bool,
604}
605
606impl std::marker::Unpin for DeviceRequestStream {}
607
608impl futures::stream::FusedStream for DeviceRequestStream {
609    fn is_terminated(&self) -> bool {
610        self.is_terminated
611    }
612}
613
614impl fidl::endpoints::RequestStream for DeviceRequestStream {
615    type Protocol = DeviceMarker;
616    type ControlHandle = DeviceControlHandle;
617
618    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
619        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
620    }
621
622    fn control_handle(&self) -> Self::ControlHandle {
623        DeviceControlHandle { inner: self.inner.clone() }
624    }
625
626    fn into_inner(
627        self,
628    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
629    {
630        (self.inner, self.is_terminated)
631    }
632
633    fn from_inner(
634        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
635        is_terminated: bool,
636    ) -> Self {
637        Self { inner, is_terminated }
638    }
639}
640
641impl futures::Stream for DeviceRequestStream {
642    type Item = Result<DeviceRequest, fidl::Error>;
643
644    fn poll_next(
645        mut self: std::pin::Pin<&mut Self>,
646        cx: &mut std::task::Context<'_>,
647    ) -> std::task::Poll<Option<Self::Item>> {
648        let this = &mut *self;
649        if this.inner.check_shutdown(cx) {
650            this.is_terminated = true;
651            return std::task::Poll::Ready(None);
652        }
653        if this.is_terminated {
654            panic!("polled DeviceRequestStream after completion");
655        }
656        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
657            |bytes, handles| {
658                match this.inner.channel().read_etc(cx, bytes, handles) {
659                    std::task::Poll::Ready(Ok(())) => {}
660                    std::task::Poll::Pending => return std::task::Poll::Pending,
661                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
662                        this.is_terminated = true;
663                        return std::task::Poll::Ready(None);
664                    }
665                    std::task::Poll::Ready(Err(e)) => {
666                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
667                            e.into(),
668                        ))))
669                    }
670                }
671
672                // A message has been received from the channel
673                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
674
675                std::task::Poll::Ready(Some(match header.ordinal {
676                    0x2506201b5999b9b7 => {
677                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
678                        let mut req = fidl::new_empty!(
679                            fidl::encoding::EmptyPayload,
680                            fidl::encoding::DefaultFuchsiaResourceDialect
681                        );
682                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
683                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
684                        Ok(DeviceRequest::GetStateNormalized {
685                            responder: DeviceGetStateNormalizedResponder {
686                                control_handle: std::mem::ManuallyDrop::new(control_handle),
687                                tx_id: header.tx_id,
688                            },
689                        })
690                    }
691                    0x554ac5cb4f9f5b62 => {
692                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
693                        let mut req = fidl::new_empty!(
694                            DeviceSetStateNormalizedRequest,
695                            fidl::encoding::DefaultFuchsiaResourceDialect
696                        );
697                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<DeviceSetStateNormalizedRequest>(&header, _body_bytes, handles, &mut req)?;
698                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
699                        Ok(DeviceRequest::SetStateNormalized {
700                            state: req.state,
701
702                            responder: DeviceSetStateNormalizedResponder {
703                                control_handle: std::mem::ManuallyDrop::new(control_handle),
704                                tx_id: header.tx_id,
705                            },
706                        })
707                    }
708                    0x1f8ccf01cf526a2b => {
709                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
710                        let mut req = fidl::new_empty!(
711                            fidl::encoding::EmptyPayload,
712                            fidl::encoding::DefaultFuchsiaResourceDialect
713                        );
714                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
715                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
716                        Ok(DeviceRequest::GetStateAbsolute {
717                            responder: DeviceGetStateAbsoluteResponder {
718                                control_handle: std::mem::ManuallyDrop::new(control_handle),
719                                tx_id: header.tx_id,
720                            },
721                        })
722                    }
723                    0x19c100c43faaa178 => {
724                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
725                        let mut req = fidl::new_empty!(
726                            DeviceSetStateAbsoluteRequest,
727                            fidl::encoding::DefaultFuchsiaResourceDialect
728                        );
729                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<DeviceSetStateAbsoluteRequest>(&header, _body_bytes, handles, &mut req)?;
730                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
731                        Ok(DeviceRequest::SetStateAbsolute {
732                            state: req.state,
733
734                            responder: DeviceSetStateAbsoluteResponder {
735                                control_handle: std::mem::ManuallyDrop::new(control_handle),
736                                tx_id: header.tx_id,
737                            },
738                        })
739                    }
740                    0x2aa0699313d4160d => {
741                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
742                        let mut req = fidl::new_empty!(
743                            fidl::encoding::EmptyPayload,
744                            fidl::encoding::DefaultFuchsiaResourceDialect
745                        );
746                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
747                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
748                        Ok(DeviceRequest::GetMaxAbsoluteBrightness {
749                            responder: DeviceGetMaxAbsoluteBrightnessResponder {
750                                control_handle: std::mem::ManuallyDrop::new(control_handle),
751                                tx_id: header.tx_id,
752                            },
753                        })
754                    }
755                    0x34ee4d2bbf4b2863 => {
756                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
757                        let mut req = fidl::new_empty!(
758                            DeviceSetNormalizedBrightnessScaleRequest,
759                            fidl::encoding::DefaultFuchsiaResourceDialect
760                        );
761                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<DeviceSetNormalizedBrightnessScaleRequest>(&header, _body_bytes, handles, &mut req)?;
762                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
763                        Ok(DeviceRequest::SetNormalizedBrightnessScale {
764                            scale: req.scale,
765
766                            responder: DeviceSetNormalizedBrightnessScaleResponder {
767                                control_handle: std::mem::ManuallyDrop::new(control_handle),
768                                tx_id: header.tx_id,
769                            },
770                        })
771                    }
772                    0x4f57df8da3bcb26b => {
773                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
774                        let mut req = fidl::new_empty!(
775                            fidl::encoding::EmptyPayload,
776                            fidl::encoding::DefaultFuchsiaResourceDialect
777                        );
778                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
779                        let control_handle = DeviceControlHandle { inner: this.inner.clone() };
780                        Ok(DeviceRequest::GetNormalizedBrightnessScale {
781                            responder: DeviceGetNormalizedBrightnessScaleResponder {
782                                control_handle: std::mem::ManuallyDrop::new(control_handle),
783                                tx_id: header.tx_id,
784                            },
785                        })
786                    }
787                    _ => Err(fidl::Error::UnknownOrdinal {
788                        ordinal: header.ordinal,
789                        protocol_name:
790                            <DeviceMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
791                    }),
792                }))
793            },
794        )
795    }
796}
797
798#[derive(Debug)]
799pub enum DeviceRequest {
800    /// Gets the current backlight brightness as a percentage value between 0.0
801    /// and 1.0
802    GetStateNormalized { responder: DeviceGetStateNormalizedResponder },
803    /// Sets the current backlight brightness as a percentage value between 0.0
804    /// and 1.0
805    SetStateNormalized { state: State, responder: DeviceSetStateNormalizedResponder },
806    /// Gets the current backlight brightness in nits
807    GetStateAbsolute { responder: DeviceGetStateAbsoluteResponder },
808    /// Sets the current backlight brightness in nits. Not affected by the scale
809    /// set by SetNormalizedBrightnessScale.
810    SetStateAbsolute { state: State, responder: DeviceSetStateAbsoluteResponder },
811    /// Gets the maximum supported backlight brightness in nits, if known.
812    /// Otherwise returns error ZX_ERR_NOT_SUPPORTED.
813    GetMaxAbsoluteBrightness { responder: DeviceGetMaxAbsoluteBrightnessResponder },
814    /// Scales the maximum normalized brightness by a percentage value in
815    /// [0.0, 1.0], if supported. Otherwise returns error ZX_ERR_NOT_SUPPORTED.
816    /// Values passed to SetStateNormalized will correspond to a maximum
817    /// brightness of scale * GetMaxAbsoluteBrightness(). Calling this may
818    /// change the current absolute brightness.
819    SetNormalizedBrightnessScale {
820        scale: f64,
821        responder: DeviceSetNormalizedBrightnessScaleResponder,
822    },
823    /// Gets the current normalized brightness scale as a percentage value in
824    /// [0.0, 1.0].
825    GetNormalizedBrightnessScale { responder: DeviceGetNormalizedBrightnessScaleResponder },
826}
827
828impl DeviceRequest {
829    #[allow(irrefutable_let_patterns)]
830    pub fn into_get_state_normalized(self) -> Option<(DeviceGetStateNormalizedResponder)> {
831        if let DeviceRequest::GetStateNormalized { responder } = self {
832            Some((responder))
833        } else {
834            None
835        }
836    }
837
838    #[allow(irrefutable_let_patterns)]
839    pub fn into_set_state_normalized(self) -> Option<(State, DeviceSetStateNormalizedResponder)> {
840        if let DeviceRequest::SetStateNormalized { state, responder } = self {
841            Some((state, responder))
842        } else {
843            None
844        }
845    }
846
847    #[allow(irrefutable_let_patterns)]
848    pub fn into_get_state_absolute(self) -> Option<(DeviceGetStateAbsoluteResponder)> {
849        if let DeviceRequest::GetStateAbsolute { responder } = self {
850            Some((responder))
851        } else {
852            None
853        }
854    }
855
856    #[allow(irrefutable_let_patterns)]
857    pub fn into_set_state_absolute(self) -> Option<(State, DeviceSetStateAbsoluteResponder)> {
858        if let DeviceRequest::SetStateAbsolute { state, responder } = self {
859            Some((state, responder))
860        } else {
861            None
862        }
863    }
864
865    #[allow(irrefutable_let_patterns)]
866    pub fn into_get_max_absolute_brightness(
867        self,
868    ) -> Option<(DeviceGetMaxAbsoluteBrightnessResponder)> {
869        if let DeviceRequest::GetMaxAbsoluteBrightness { responder } = self {
870            Some((responder))
871        } else {
872            None
873        }
874    }
875
876    #[allow(irrefutable_let_patterns)]
877    pub fn into_set_normalized_brightness_scale(
878        self,
879    ) -> Option<(f64, DeviceSetNormalizedBrightnessScaleResponder)> {
880        if let DeviceRequest::SetNormalizedBrightnessScale { scale, responder } = self {
881            Some((scale, responder))
882        } else {
883            None
884        }
885    }
886
887    #[allow(irrefutable_let_patterns)]
888    pub fn into_get_normalized_brightness_scale(
889        self,
890    ) -> Option<(DeviceGetNormalizedBrightnessScaleResponder)> {
891        if let DeviceRequest::GetNormalizedBrightnessScale { responder } = self {
892            Some((responder))
893        } else {
894            None
895        }
896    }
897
898    /// Name of the method defined in FIDL
899    pub fn method_name(&self) -> &'static str {
900        match *self {
901            DeviceRequest::GetStateNormalized { .. } => "get_state_normalized",
902            DeviceRequest::SetStateNormalized { .. } => "set_state_normalized",
903            DeviceRequest::GetStateAbsolute { .. } => "get_state_absolute",
904            DeviceRequest::SetStateAbsolute { .. } => "set_state_absolute",
905            DeviceRequest::GetMaxAbsoluteBrightness { .. } => "get_max_absolute_brightness",
906            DeviceRequest::SetNormalizedBrightnessScale { .. } => "set_normalized_brightness_scale",
907            DeviceRequest::GetNormalizedBrightnessScale { .. } => "get_normalized_brightness_scale",
908        }
909    }
910}
911
912#[derive(Debug, Clone)]
913pub struct DeviceControlHandle {
914    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
915}
916
917impl fidl::endpoints::ControlHandle for DeviceControlHandle {
918    fn shutdown(&self) {
919        self.inner.shutdown()
920    }
921    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
922        self.inner.shutdown_with_epitaph(status)
923    }
924
925    fn is_closed(&self) -> bool {
926        self.inner.channel().is_closed()
927    }
928    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
929        self.inner.channel().on_closed()
930    }
931
932    #[cfg(target_os = "fuchsia")]
933    fn signal_peer(
934        &self,
935        clear_mask: zx::Signals,
936        set_mask: zx::Signals,
937    ) -> Result<(), zx_status::Status> {
938        use fidl::Peered;
939        self.inner.channel().signal_peer(clear_mask, set_mask)
940    }
941}
942
943impl DeviceControlHandle {}
944
945#[must_use = "FIDL methods require a response to be sent"]
946#[derive(Debug)]
947pub struct DeviceGetStateNormalizedResponder {
948    control_handle: std::mem::ManuallyDrop<DeviceControlHandle>,
949    tx_id: u32,
950}
951
952/// Set the the channel to be shutdown (see [`DeviceControlHandle::shutdown`])
953/// if the responder is dropped without sending a response, so that the client
954/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
955impl std::ops::Drop for DeviceGetStateNormalizedResponder {
956    fn drop(&mut self) {
957        self.control_handle.shutdown();
958        // Safety: drops once, never accessed again
959        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
960    }
961}
962
963impl fidl::endpoints::Responder for DeviceGetStateNormalizedResponder {
964    type ControlHandle = DeviceControlHandle;
965
966    fn control_handle(&self) -> &DeviceControlHandle {
967        &self.control_handle
968    }
969
970    fn drop_without_shutdown(mut self) {
971        // Safety: drops once, never accessed again due to mem::forget
972        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
973        // Prevent Drop from running (which would shut down the channel)
974        std::mem::forget(self);
975    }
976}
977
978impl DeviceGetStateNormalizedResponder {
979    /// Sends a response to the FIDL transaction.
980    ///
981    /// Sets the channel to shutdown if an error occurs.
982    pub fn send(self, mut result: Result<&State, i32>) -> Result<(), fidl::Error> {
983        let _result = self.send_raw(result);
984        if _result.is_err() {
985            self.control_handle.shutdown();
986        }
987        self.drop_without_shutdown();
988        _result
989    }
990
991    /// Similar to "send" but does not shutdown the channel if an error occurs.
992    pub fn send_no_shutdown_on_err(
993        self,
994        mut result: Result<&State, i32>,
995    ) -> Result<(), fidl::Error> {
996        let _result = self.send_raw(result);
997        self.drop_without_shutdown();
998        _result
999    }
1000
1001    fn send_raw(&self, mut result: Result<&State, i32>) -> Result<(), fidl::Error> {
1002        self.control_handle
1003            .inner
1004            .send::<fidl::encoding::ResultType<DeviceGetStateNormalizedResponse, i32>>(
1005                result.map(|state| (state,)),
1006                self.tx_id,
1007                0x2506201b5999b9b7,
1008                fidl::encoding::DynamicFlags::empty(),
1009            )
1010    }
1011}
1012
1013#[must_use = "FIDL methods require a response to be sent"]
1014#[derive(Debug)]
1015pub struct DeviceSetStateNormalizedResponder {
1016    control_handle: std::mem::ManuallyDrop<DeviceControlHandle>,
1017    tx_id: u32,
1018}
1019
1020/// Set the the channel to be shutdown (see [`DeviceControlHandle::shutdown`])
1021/// if the responder is dropped without sending a response, so that the client
1022/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
1023impl std::ops::Drop for DeviceSetStateNormalizedResponder {
1024    fn drop(&mut self) {
1025        self.control_handle.shutdown();
1026        // Safety: drops once, never accessed again
1027        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
1028    }
1029}
1030
1031impl fidl::endpoints::Responder for DeviceSetStateNormalizedResponder {
1032    type ControlHandle = DeviceControlHandle;
1033
1034    fn control_handle(&self) -> &DeviceControlHandle {
1035        &self.control_handle
1036    }
1037
1038    fn drop_without_shutdown(mut self) {
1039        // Safety: drops once, never accessed again due to mem::forget
1040        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
1041        // Prevent Drop from running (which would shut down the channel)
1042        std::mem::forget(self);
1043    }
1044}
1045
1046impl DeviceSetStateNormalizedResponder {
1047    /// Sends a response to the FIDL transaction.
1048    ///
1049    /// Sets the channel to shutdown if an error occurs.
1050    pub fn send(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
1051        let _result = self.send_raw(result);
1052        if _result.is_err() {
1053            self.control_handle.shutdown();
1054        }
1055        self.drop_without_shutdown();
1056        _result
1057    }
1058
1059    /// Similar to "send" but does not shutdown the channel if an error occurs.
1060    pub fn send_no_shutdown_on_err(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
1061        let _result = self.send_raw(result);
1062        self.drop_without_shutdown();
1063        _result
1064    }
1065
1066    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
1067        self.control_handle
1068            .inner
1069            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
1070                result,
1071                self.tx_id,
1072                0x554ac5cb4f9f5b62,
1073                fidl::encoding::DynamicFlags::empty(),
1074            )
1075    }
1076}
1077
1078#[must_use = "FIDL methods require a response to be sent"]
1079#[derive(Debug)]
1080pub struct DeviceGetStateAbsoluteResponder {
1081    control_handle: std::mem::ManuallyDrop<DeviceControlHandle>,
1082    tx_id: u32,
1083}
1084
1085/// Set the the channel to be shutdown (see [`DeviceControlHandle::shutdown`])
1086/// if the responder is dropped without sending a response, so that the client
1087/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
1088impl std::ops::Drop for DeviceGetStateAbsoluteResponder {
1089    fn drop(&mut self) {
1090        self.control_handle.shutdown();
1091        // Safety: drops once, never accessed again
1092        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
1093    }
1094}
1095
1096impl fidl::endpoints::Responder for DeviceGetStateAbsoluteResponder {
1097    type ControlHandle = DeviceControlHandle;
1098
1099    fn control_handle(&self) -> &DeviceControlHandle {
1100        &self.control_handle
1101    }
1102
1103    fn drop_without_shutdown(mut self) {
1104        // Safety: drops once, never accessed again due to mem::forget
1105        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
1106        // Prevent Drop from running (which would shut down the channel)
1107        std::mem::forget(self);
1108    }
1109}
1110
1111impl DeviceGetStateAbsoluteResponder {
1112    /// Sends a response to the FIDL transaction.
1113    ///
1114    /// Sets the channel to shutdown if an error occurs.
1115    pub fn send(self, mut result: Result<&State, i32>) -> Result<(), fidl::Error> {
1116        let _result = self.send_raw(result);
1117        if _result.is_err() {
1118            self.control_handle.shutdown();
1119        }
1120        self.drop_without_shutdown();
1121        _result
1122    }
1123
1124    /// Similar to "send" but does not shutdown the channel if an error occurs.
1125    pub fn send_no_shutdown_on_err(
1126        self,
1127        mut result: Result<&State, i32>,
1128    ) -> Result<(), fidl::Error> {
1129        let _result = self.send_raw(result);
1130        self.drop_without_shutdown();
1131        _result
1132    }
1133
1134    fn send_raw(&self, mut result: Result<&State, i32>) -> Result<(), fidl::Error> {
1135        self.control_handle
1136            .inner
1137            .send::<fidl::encoding::ResultType<DeviceGetStateAbsoluteResponse, i32>>(
1138                result.map(|state| (state,)),
1139                self.tx_id,
1140                0x1f8ccf01cf526a2b,
1141                fidl::encoding::DynamicFlags::empty(),
1142            )
1143    }
1144}
1145
1146#[must_use = "FIDL methods require a response to be sent"]
1147#[derive(Debug)]
1148pub struct DeviceSetStateAbsoluteResponder {
1149    control_handle: std::mem::ManuallyDrop<DeviceControlHandle>,
1150    tx_id: u32,
1151}
1152
1153/// Set the the channel to be shutdown (see [`DeviceControlHandle::shutdown`])
1154/// if the responder is dropped without sending a response, so that the client
1155/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
1156impl std::ops::Drop for DeviceSetStateAbsoluteResponder {
1157    fn drop(&mut self) {
1158        self.control_handle.shutdown();
1159        // Safety: drops once, never accessed again
1160        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
1161    }
1162}
1163
1164impl fidl::endpoints::Responder for DeviceSetStateAbsoluteResponder {
1165    type ControlHandle = DeviceControlHandle;
1166
1167    fn control_handle(&self) -> &DeviceControlHandle {
1168        &self.control_handle
1169    }
1170
1171    fn drop_without_shutdown(mut self) {
1172        // Safety: drops once, never accessed again due to mem::forget
1173        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
1174        // Prevent Drop from running (which would shut down the channel)
1175        std::mem::forget(self);
1176    }
1177}
1178
1179impl DeviceSetStateAbsoluteResponder {
1180    /// Sends a response to the FIDL transaction.
1181    ///
1182    /// Sets the channel to shutdown if an error occurs.
1183    pub fn send(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
1184        let _result = self.send_raw(result);
1185        if _result.is_err() {
1186            self.control_handle.shutdown();
1187        }
1188        self.drop_without_shutdown();
1189        _result
1190    }
1191
1192    /// Similar to "send" but does not shutdown the channel if an error occurs.
1193    pub fn send_no_shutdown_on_err(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
1194        let _result = self.send_raw(result);
1195        self.drop_without_shutdown();
1196        _result
1197    }
1198
1199    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
1200        self.control_handle
1201            .inner
1202            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
1203                result,
1204                self.tx_id,
1205                0x19c100c43faaa178,
1206                fidl::encoding::DynamicFlags::empty(),
1207            )
1208    }
1209}
1210
1211#[must_use = "FIDL methods require a response to be sent"]
1212#[derive(Debug)]
1213pub struct DeviceGetMaxAbsoluteBrightnessResponder {
1214    control_handle: std::mem::ManuallyDrop<DeviceControlHandle>,
1215    tx_id: u32,
1216}
1217
1218/// Set the the channel to be shutdown (see [`DeviceControlHandle::shutdown`])
1219/// if the responder is dropped without sending a response, so that the client
1220/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
1221impl std::ops::Drop for DeviceGetMaxAbsoluteBrightnessResponder {
1222    fn drop(&mut self) {
1223        self.control_handle.shutdown();
1224        // Safety: drops once, never accessed again
1225        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
1226    }
1227}
1228
1229impl fidl::endpoints::Responder for DeviceGetMaxAbsoluteBrightnessResponder {
1230    type ControlHandle = DeviceControlHandle;
1231
1232    fn control_handle(&self) -> &DeviceControlHandle {
1233        &self.control_handle
1234    }
1235
1236    fn drop_without_shutdown(mut self) {
1237        // Safety: drops once, never accessed again due to mem::forget
1238        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
1239        // Prevent Drop from running (which would shut down the channel)
1240        std::mem::forget(self);
1241    }
1242}
1243
1244impl DeviceGetMaxAbsoluteBrightnessResponder {
1245    /// Sends a response to the FIDL transaction.
1246    ///
1247    /// Sets the channel to shutdown if an error occurs.
1248    pub fn send(self, mut result: Result<f64, i32>) -> Result<(), fidl::Error> {
1249        let _result = self.send_raw(result);
1250        if _result.is_err() {
1251            self.control_handle.shutdown();
1252        }
1253        self.drop_without_shutdown();
1254        _result
1255    }
1256
1257    /// Similar to "send" but does not shutdown the channel if an error occurs.
1258    pub fn send_no_shutdown_on_err(self, mut result: Result<f64, i32>) -> Result<(), fidl::Error> {
1259        let _result = self.send_raw(result);
1260        self.drop_without_shutdown();
1261        _result
1262    }
1263
1264    fn send_raw(&self, mut result: Result<f64, i32>) -> Result<(), fidl::Error> {
1265        self.control_handle.inner.send::<fidl::encoding::ResultType<
1266            DeviceGetMaxAbsoluteBrightnessResponse,
1267            i32,
1268        >>(
1269            result.map(|max_brightness| (max_brightness,)),
1270            self.tx_id,
1271            0x2aa0699313d4160d,
1272            fidl::encoding::DynamicFlags::empty(),
1273        )
1274    }
1275}
1276
1277#[must_use = "FIDL methods require a response to be sent"]
1278#[derive(Debug)]
1279pub struct DeviceSetNormalizedBrightnessScaleResponder {
1280    control_handle: std::mem::ManuallyDrop<DeviceControlHandle>,
1281    tx_id: u32,
1282}
1283
1284/// Set the the channel to be shutdown (see [`DeviceControlHandle::shutdown`])
1285/// if the responder is dropped without sending a response, so that the client
1286/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
1287impl std::ops::Drop for DeviceSetNormalizedBrightnessScaleResponder {
1288    fn drop(&mut self) {
1289        self.control_handle.shutdown();
1290        // Safety: drops once, never accessed again
1291        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
1292    }
1293}
1294
1295impl fidl::endpoints::Responder for DeviceSetNormalizedBrightnessScaleResponder {
1296    type ControlHandle = DeviceControlHandle;
1297
1298    fn control_handle(&self) -> &DeviceControlHandle {
1299        &self.control_handle
1300    }
1301
1302    fn drop_without_shutdown(mut self) {
1303        // Safety: drops once, never accessed again due to mem::forget
1304        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
1305        // Prevent Drop from running (which would shut down the channel)
1306        std::mem::forget(self);
1307    }
1308}
1309
1310impl DeviceSetNormalizedBrightnessScaleResponder {
1311    /// Sends a response to the FIDL transaction.
1312    ///
1313    /// Sets the channel to shutdown if an error occurs.
1314    pub fn send(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
1315        let _result = self.send_raw(result);
1316        if _result.is_err() {
1317            self.control_handle.shutdown();
1318        }
1319        self.drop_without_shutdown();
1320        _result
1321    }
1322
1323    /// Similar to "send" but does not shutdown the channel if an error occurs.
1324    pub fn send_no_shutdown_on_err(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
1325        let _result = self.send_raw(result);
1326        self.drop_without_shutdown();
1327        _result
1328    }
1329
1330    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
1331        self.control_handle
1332            .inner
1333            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
1334                result,
1335                self.tx_id,
1336                0x34ee4d2bbf4b2863,
1337                fidl::encoding::DynamicFlags::empty(),
1338            )
1339    }
1340}
1341
1342#[must_use = "FIDL methods require a response to be sent"]
1343#[derive(Debug)]
1344pub struct DeviceGetNormalizedBrightnessScaleResponder {
1345    control_handle: std::mem::ManuallyDrop<DeviceControlHandle>,
1346    tx_id: u32,
1347}
1348
1349/// Set the the channel to be shutdown (see [`DeviceControlHandle::shutdown`])
1350/// if the responder is dropped without sending a response, so that the client
1351/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
1352impl std::ops::Drop for DeviceGetNormalizedBrightnessScaleResponder {
1353    fn drop(&mut self) {
1354        self.control_handle.shutdown();
1355        // Safety: drops once, never accessed again
1356        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
1357    }
1358}
1359
1360impl fidl::endpoints::Responder for DeviceGetNormalizedBrightnessScaleResponder {
1361    type ControlHandle = DeviceControlHandle;
1362
1363    fn control_handle(&self) -> &DeviceControlHandle {
1364        &self.control_handle
1365    }
1366
1367    fn drop_without_shutdown(mut self) {
1368        // Safety: drops once, never accessed again due to mem::forget
1369        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
1370        // Prevent Drop from running (which would shut down the channel)
1371        std::mem::forget(self);
1372    }
1373}
1374
1375impl DeviceGetNormalizedBrightnessScaleResponder {
1376    /// Sends a response to the FIDL transaction.
1377    ///
1378    /// Sets the channel to shutdown if an error occurs.
1379    pub fn send(self, mut result: Result<f64, i32>) -> Result<(), fidl::Error> {
1380        let _result = self.send_raw(result);
1381        if _result.is_err() {
1382            self.control_handle.shutdown();
1383        }
1384        self.drop_without_shutdown();
1385        _result
1386    }
1387
1388    /// Similar to "send" but does not shutdown the channel if an error occurs.
1389    pub fn send_no_shutdown_on_err(self, mut result: Result<f64, i32>) -> Result<(), fidl::Error> {
1390        let _result = self.send_raw(result);
1391        self.drop_without_shutdown();
1392        _result
1393    }
1394
1395    fn send_raw(&self, mut result: Result<f64, i32>) -> Result<(), fidl::Error> {
1396        self.control_handle.inner.send::<fidl::encoding::ResultType<
1397            DeviceGetNormalizedBrightnessScaleResponse,
1398            i32,
1399        >>(
1400            result.map(|scale| (scale,)),
1401            self.tx_id,
1402            0x4f57df8da3bcb26b,
1403            fidl::encoding::DynamicFlags::empty(),
1404        )
1405    }
1406}
1407
1408#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
1409pub struct ServiceMarker;
1410
1411#[cfg(target_os = "fuchsia")]
1412impl fidl::endpoints::ServiceMarker for ServiceMarker {
1413    type Proxy = ServiceProxy;
1414    type Request = ServiceRequest;
1415    const SERVICE_NAME: &'static str = "fuchsia.hardware.backlight.Service";
1416}
1417
1418/// A request for one of the member protocols of Service.
1419///
1420#[cfg(target_os = "fuchsia")]
1421pub enum ServiceRequest {
1422    Backlight(DeviceRequestStream),
1423}
1424
1425#[cfg(target_os = "fuchsia")]
1426impl fidl::endpoints::ServiceRequest for ServiceRequest {
1427    type Service = ServiceMarker;
1428
1429    fn dispatch(name: &str, _channel: fidl::AsyncChannel) -> Self {
1430        match name {
1431            "backlight" => Self::Backlight(
1432                <DeviceRequestStream as fidl::endpoints::RequestStream>::from_channel(_channel),
1433            ),
1434            _ => panic!("no such member protocol name for service Service"),
1435        }
1436    }
1437
1438    fn member_names() -> &'static [&'static str] {
1439        &["backlight"]
1440    }
1441}
1442#[cfg(target_os = "fuchsia")]
1443pub struct ServiceProxy(#[allow(dead_code)] Box<dyn fidl::endpoints::MemberOpener>);
1444
1445#[cfg(target_os = "fuchsia")]
1446impl fidl::endpoints::ServiceProxy for ServiceProxy {
1447    type Service = ServiceMarker;
1448
1449    fn from_member_opener(opener: Box<dyn fidl::endpoints::MemberOpener>) -> Self {
1450        Self(opener)
1451    }
1452}
1453
1454#[cfg(target_os = "fuchsia")]
1455impl ServiceProxy {
1456    pub fn connect_to_backlight(&self) -> Result<DeviceProxy, fidl::Error> {
1457        let (proxy, server_end) = fidl::endpoints::create_proxy::<DeviceMarker>();
1458        self.connect_channel_to_backlight(server_end)?;
1459        Ok(proxy)
1460    }
1461
1462    /// Like `connect_to_backlight`, but returns a sync proxy.
1463    /// See [`Self::connect_to_backlight`] for more details.
1464    pub fn connect_to_backlight_sync(&self) -> Result<DeviceSynchronousProxy, fidl::Error> {
1465        let (proxy, server_end) = fidl::endpoints::create_sync_proxy::<DeviceMarker>();
1466        self.connect_channel_to_backlight(server_end)?;
1467        Ok(proxy)
1468    }
1469
1470    /// Like `connect_to_backlight`, but accepts a server end.
1471    /// See [`Self::connect_to_backlight`] for more details.
1472    pub fn connect_channel_to_backlight(
1473        &self,
1474        server_end: fidl::endpoints::ServerEnd<DeviceMarker>,
1475    ) -> Result<(), fidl::Error> {
1476        self.0.open_member("backlight", server_end.into_channel())
1477    }
1478
1479    pub fn instance_name(&self) -> &str {
1480        self.0.instance_name()
1481    }
1482}
1483
1484mod internal {
1485    use super::*;
1486}
fidl_fuchsia_hardware_backlight/fidl_fuchsia_hardware_backlight.rs

fidl_fuchsia_hardware_backlight/
fidl_fuchsia_hardware_backlight.rs
