fidl_fuchsia_hardware_backlight__common/
fidl_fuchsia_hardware_backlight__common.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::encoding::{MessageBufFor, ProxyChannelBox, ResourceDialect};
8use futures::future::{self, MaybeDone, TryFutureExt};
9use zx_status;
10
11#[derive(Clone, Copy, Debug, PartialEq, PartialOrd)]
12pub struct DeviceSetNormalizedBrightnessScaleRequest {
13    pub scale: f64,
14}
15
16impl fidl::Persistable for DeviceSetNormalizedBrightnessScaleRequest {}
17
18#[derive(Clone, Copy, Debug, PartialEq, PartialOrd)]
19pub struct DeviceSetStateAbsoluteRequest {
20    pub state: State,
21}
22
23impl fidl::Persistable for DeviceSetStateAbsoluteRequest {}
24
25#[derive(Clone, Copy, Debug, PartialEq, PartialOrd)]
26pub struct DeviceSetStateNormalizedRequest {
27    pub state: State,
28}
29
30impl fidl::Persistable for DeviceSetStateNormalizedRequest {}
31
32#[derive(Clone, Copy, Debug, PartialEq, PartialOrd)]
33pub struct DeviceGetMaxAbsoluteBrightnessResponse {
34    pub max_brightness: f64,
35}
36
37impl fidl::Persistable for DeviceGetMaxAbsoluteBrightnessResponse {}
38
39#[derive(Clone, Copy, Debug, PartialEq, PartialOrd)]
40pub struct DeviceGetNormalizedBrightnessScaleResponse {
41    pub scale: f64,
42}
43
44impl fidl::Persistable for DeviceGetNormalizedBrightnessScaleResponse {}
45
46#[derive(Clone, Copy, Debug, PartialEq, PartialOrd)]
47pub struct DeviceGetStateAbsoluteResponse {
48    pub state: State,
49}
50
51impl fidl::Persistable for DeviceGetStateAbsoluteResponse {}
52
53#[derive(Clone, Copy, Debug, PartialEq, PartialOrd)]
54pub struct DeviceGetStateNormalizedResponse {
55    pub state: State,
56}
57
58impl fidl::Persistable for DeviceGetStateNormalizedResponse {}
59
60#[derive(Clone, Copy, Debug, PartialEq, PartialOrd)]
61pub struct State {
62    pub backlight_on: bool,
63    /// `brightness` can either be:
64    /// 1. The unitless brightness value on a linear scale where 0.0 is the minimum
65    ///    brightness and 1.0 is the maximum brightness - represents the current /
66    ///    desired brightness as a percentage within the supported range. Used
67    ///    by the `GetStateNormalized` / `SetStateNormalized` calls. The maximum
68    ///    brightness that can be set using `SetStateNormalized` is
69    ///    GetBrightnessScale() * GetMaxAbsoluteBrightness().
70    /// 2. Absolute brightness in nits. Used by the `GetStateAbsolute` /
71    ///    `SetStateAbsolute` calls.
72    pub brightness: f64,
73}
74
75impl fidl::Persistable for State {}
76
77mod internal {
78    use super::*;
79
80    impl fidl::encoding::ValueTypeMarker for DeviceSetNormalizedBrightnessScaleRequest {
81        type Borrowed<'a> = &'a Self;
82        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
83            value
84        }
85    }
86
87    unsafe impl fidl::encoding::TypeMarker for DeviceSetNormalizedBrightnessScaleRequest {
88        type Owned = Self;
89
90        #[inline(always)]
91        fn inline_align(_context: fidl::encoding::Context) -> usize {
92            8
93        }
94
95        #[inline(always)]
96        fn inline_size(_context: fidl::encoding::Context) -> usize {
97            8
98        }
99    }
100
101    unsafe impl<D: fidl::encoding::ResourceDialect>
102        fidl::encoding::Encode<DeviceSetNormalizedBrightnessScaleRequest, D>
103        for &DeviceSetNormalizedBrightnessScaleRequest
104    {
105        #[inline]
106        unsafe fn encode(
107            self,
108            encoder: &mut fidl::encoding::Encoder<'_, D>,
109            offset: usize,
110            _depth: fidl::encoding::Depth,
111        ) -> fidl::Result<()> {
112            encoder.debug_check_bounds::<DeviceSetNormalizedBrightnessScaleRequest>(offset);
113            // Delegate to tuple encoding.
114            fidl::encoding::Encode::<DeviceSetNormalizedBrightnessScaleRequest, D>::encode(
115                (<f64 as fidl::encoding::ValueTypeMarker>::borrow(&self.scale),),
116                encoder,
117                offset,
118                _depth,
119            )
120        }
121    }
122    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<f64, D>>
123        fidl::encoding::Encode<DeviceSetNormalizedBrightnessScaleRequest, D> for (T0,)
124    {
125        #[inline]
126        unsafe fn encode(
127            self,
128            encoder: &mut fidl::encoding::Encoder<'_, D>,
129            offset: usize,
130            depth: fidl::encoding::Depth,
131        ) -> fidl::Result<()> {
132            encoder.debug_check_bounds::<DeviceSetNormalizedBrightnessScaleRequest>(offset);
133            // Zero out padding regions. There's no need to apply masks
134            // because the unmasked parts will be overwritten by fields.
135            // Write the fields.
136            self.0.encode(encoder, offset + 0, depth)?;
137            Ok(())
138        }
139    }
140
141    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
142        for DeviceSetNormalizedBrightnessScaleRequest
143    {
144        #[inline(always)]
145        fn new_empty() -> Self {
146            Self { scale: fidl::new_empty!(f64, D) }
147        }
148
149        #[inline]
150        unsafe fn decode(
151            &mut self,
152            decoder: &mut fidl::encoding::Decoder<'_, D>,
153            offset: usize,
154            _depth: fidl::encoding::Depth,
155        ) -> fidl::Result<()> {
156            decoder.debug_check_bounds::<Self>(offset);
157            // Verify that padding bytes are zero.
158            fidl::decode!(f64, D, &mut self.scale, decoder, offset + 0, _depth)?;
159            Ok(())
160        }
161    }
162
163    impl fidl::encoding::ValueTypeMarker for DeviceSetStateAbsoluteRequest {
164        type Borrowed<'a> = &'a Self;
165        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
166            value
167        }
168    }
169
170    unsafe impl fidl::encoding::TypeMarker for DeviceSetStateAbsoluteRequest {
171        type Owned = Self;
172
173        #[inline(always)]
174        fn inline_align(_context: fidl::encoding::Context) -> usize {
175            8
176        }
177
178        #[inline(always)]
179        fn inline_size(_context: fidl::encoding::Context) -> usize {
180            16
181        }
182    }
183
184    unsafe impl<D: fidl::encoding::ResourceDialect>
185        fidl::encoding::Encode<DeviceSetStateAbsoluteRequest, D>
186        for &DeviceSetStateAbsoluteRequest
187    {
188        #[inline]
189        unsafe fn encode(
190            self,
191            encoder: &mut fidl::encoding::Encoder<'_, D>,
192            offset: usize,
193            _depth: fidl::encoding::Depth,
194        ) -> fidl::Result<()> {
195            encoder.debug_check_bounds::<DeviceSetStateAbsoluteRequest>(offset);
196            // Delegate to tuple encoding.
197            fidl::encoding::Encode::<DeviceSetStateAbsoluteRequest, D>::encode(
198                (<State as fidl::encoding::ValueTypeMarker>::borrow(&self.state),),
199                encoder,
200                offset,
201                _depth,
202            )
203        }
204    }
205    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<State, D>>
206        fidl::encoding::Encode<DeviceSetStateAbsoluteRequest, D> for (T0,)
207    {
208        #[inline]
209        unsafe fn encode(
210            self,
211            encoder: &mut fidl::encoding::Encoder<'_, D>,
212            offset: usize,
213            depth: fidl::encoding::Depth,
214        ) -> fidl::Result<()> {
215            encoder.debug_check_bounds::<DeviceSetStateAbsoluteRequest>(offset);
216            // Zero out padding regions. There's no need to apply masks
217            // because the unmasked parts will be overwritten by fields.
218            // Write the fields.
219            self.0.encode(encoder, offset + 0, depth)?;
220            Ok(())
221        }
222    }
223
224    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
225        for DeviceSetStateAbsoluteRequest
226    {
227        #[inline(always)]
228        fn new_empty() -> Self {
229            Self { state: fidl::new_empty!(State, D) }
230        }
231
232        #[inline]
233        unsafe fn decode(
234            &mut self,
235            decoder: &mut fidl::encoding::Decoder<'_, D>,
236            offset: usize,
237            _depth: fidl::encoding::Depth,
238        ) -> fidl::Result<()> {
239            decoder.debug_check_bounds::<Self>(offset);
240            // Verify that padding bytes are zero.
241            fidl::decode!(State, D, &mut self.state, decoder, offset + 0, _depth)?;
242            Ok(())
243        }
244    }
245
246    impl fidl::encoding::ValueTypeMarker for DeviceSetStateNormalizedRequest {
247        type Borrowed<'a> = &'a Self;
248        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
249            value
250        }
251    }
252
253    unsafe impl fidl::encoding::TypeMarker for DeviceSetStateNormalizedRequest {
254        type Owned = Self;
255
256        #[inline(always)]
257        fn inline_align(_context: fidl::encoding::Context) -> usize {
258            8
259        }
260
261        #[inline(always)]
262        fn inline_size(_context: fidl::encoding::Context) -> usize {
263            16
264        }
265    }
266
267    unsafe impl<D: fidl::encoding::ResourceDialect>
268        fidl::encoding::Encode<DeviceSetStateNormalizedRequest, D>
269        for &DeviceSetStateNormalizedRequest
270    {
271        #[inline]
272        unsafe fn encode(
273            self,
274            encoder: &mut fidl::encoding::Encoder<'_, D>,
275            offset: usize,
276            _depth: fidl::encoding::Depth,
277        ) -> fidl::Result<()> {
278            encoder.debug_check_bounds::<DeviceSetStateNormalizedRequest>(offset);
279            // Delegate to tuple encoding.
280            fidl::encoding::Encode::<DeviceSetStateNormalizedRequest, D>::encode(
281                (<State as fidl::encoding::ValueTypeMarker>::borrow(&self.state),),
282                encoder,
283                offset,
284                _depth,
285            )
286        }
287    }
288    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<State, D>>
289        fidl::encoding::Encode<DeviceSetStateNormalizedRequest, D> for (T0,)
290    {
291        #[inline]
292        unsafe fn encode(
293            self,
294            encoder: &mut fidl::encoding::Encoder<'_, D>,
295            offset: usize,
296            depth: fidl::encoding::Depth,
297        ) -> fidl::Result<()> {
298            encoder.debug_check_bounds::<DeviceSetStateNormalizedRequest>(offset);
299            // Zero out padding regions. There's no need to apply masks
300            // because the unmasked parts will be overwritten by fields.
301            // Write the fields.
302            self.0.encode(encoder, offset + 0, depth)?;
303            Ok(())
304        }
305    }
306
307    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
308        for DeviceSetStateNormalizedRequest
309    {
310        #[inline(always)]
311        fn new_empty() -> Self {
312            Self { state: fidl::new_empty!(State, D) }
313        }
314
315        #[inline]
316        unsafe fn decode(
317            &mut self,
318            decoder: &mut fidl::encoding::Decoder<'_, D>,
319            offset: usize,
320            _depth: fidl::encoding::Depth,
321        ) -> fidl::Result<()> {
322            decoder.debug_check_bounds::<Self>(offset);
323            // Verify that padding bytes are zero.
324            fidl::decode!(State, D, &mut self.state, decoder, offset + 0, _depth)?;
325            Ok(())
326        }
327    }
328
329    impl fidl::encoding::ValueTypeMarker for DeviceGetMaxAbsoluteBrightnessResponse {
330        type Borrowed<'a> = &'a Self;
331        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
332            value
333        }
334    }
335
336    unsafe impl fidl::encoding::TypeMarker for DeviceGetMaxAbsoluteBrightnessResponse {
337        type Owned = Self;
338
339        #[inline(always)]
340        fn inline_align(_context: fidl::encoding::Context) -> usize {
341            8
342        }
343
344        #[inline(always)]
345        fn inline_size(_context: fidl::encoding::Context) -> usize {
346            8
347        }
348    }
349
350    unsafe impl<D: fidl::encoding::ResourceDialect>
351        fidl::encoding::Encode<DeviceGetMaxAbsoluteBrightnessResponse, D>
352        for &DeviceGetMaxAbsoluteBrightnessResponse
353    {
354        #[inline]
355        unsafe fn encode(
356            self,
357            encoder: &mut fidl::encoding::Encoder<'_, D>,
358            offset: usize,
359            _depth: fidl::encoding::Depth,
360        ) -> fidl::Result<()> {
361            encoder.debug_check_bounds::<DeviceGetMaxAbsoluteBrightnessResponse>(offset);
362            // Delegate to tuple encoding.
363            fidl::encoding::Encode::<DeviceGetMaxAbsoluteBrightnessResponse, D>::encode(
364                (<f64 as fidl::encoding::ValueTypeMarker>::borrow(&self.max_brightness),),
365                encoder,
366                offset,
367                _depth,
368            )
369        }
370    }
371    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<f64, D>>
372        fidl::encoding::Encode<DeviceGetMaxAbsoluteBrightnessResponse, D> for (T0,)
373    {
374        #[inline]
375        unsafe fn encode(
376            self,
377            encoder: &mut fidl::encoding::Encoder<'_, D>,
378            offset: usize,
379            depth: fidl::encoding::Depth,
380        ) -> fidl::Result<()> {
381            encoder.debug_check_bounds::<DeviceGetMaxAbsoluteBrightnessResponse>(offset);
382            // Zero out padding regions. There's no need to apply masks
383            // because the unmasked parts will be overwritten by fields.
384            // Write the fields.
385            self.0.encode(encoder, offset + 0, depth)?;
386            Ok(())
387        }
388    }
389
390    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
391        for DeviceGetMaxAbsoluteBrightnessResponse
392    {
393        #[inline(always)]
394        fn new_empty() -> Self {
395            Self { max_brightness: fidl::new_empty!(f64, D) }
396        }
397
398        #[inline]
399        unsafe fn decode(
400            &mut self,
401            decoder: &mut fidl::encoding::Decoder<'_, D>,
402            offset: usize,
403            _depth: fidl::encoding::Depth,
404        ) -> fidl::Result<()> {
405            decoder.debug_check_bounds::<Self>(offset);
406            // Verify that padding bytes are zero.
407            fidl::decode!(f64, D, &mut self.max_brightness, decoder, offset + 0, _depth)?;
408            Ok(())
409        }
410    }
411
412    impl fidl::encoding::ValueTypeMarker for DeviceGetNormalizedBrightnessScaleResponse {
413        type Borrowed<'a> = &'a Self;
414        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
415            value
416        }
417    }
418
419    unsafe impl fidl::encoding::TypeMarker for DeviceGetNormalizedBrightnessScaleResponse {
420        type Owned = Self;
421
422        #[inline(always)]
423        fn inline_align(_context: fidl::encoding::Context) -> usize {
424            8
425        }
426
427        #[inline(always)]
428        fn inline_size(_context: fidl::encoding::Context) -> usize {
429            8
430        }
431    }
432
433    unsafe impl<D: fidl::encoding::ResourceDialect>
434        fidl::encoding::Encode<DeviceGetNormalizedBrightnessScaleResponse, D>
435        for &DeviceGetNormalizedBrightnessScaleResponse
436    {
437        #[inline]
438        unsafe fn encode(
439            self,
440            encoder: &mut fidl::encoding::Encoder<'_, D>,
441            offset: usize,
442            _depth: fidl::encoding::Depth,
443        ) -> fidl::Result<()> {
444            encoder.debug_check_bounds::<DeviceGetNormalizedBrightnessScaleResponse>(offset);
445            // Delegate to tuple encoding.
446            fidl::encoding::Encode::<DeviceGetNormalizedBrightnessScaleResponse, D>::encode(
447                (<f64 as fidl::encoding::ValueTypeMarker>::borrow(&self.scale),),
448                encoder,
449                offset,
450                _depth,
451            )
452        }
453    }
454    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<f64, D>>
455        fidl::encoding::Encode<DeviceGetNormalizedBrightnessScaleResponse, D> for (T0,)
456    {
457        #[inline]
458        unsafe fn encode(
459            self,
460            encoder: &mut fidl::encoding::Encoder<'_, D>,
461            offset: usize,
462            depth: fidl::encoding::Depth,
463        ) -> fidl::Result<()> {
464            encoder.debug_check_bounds::<DeviceGetNormalizedBrightnessScaleResponse>(offset);
465            // Zero out padding regions. There's no need to apply masks
466            // because the unmasked parts will be overwritten by fields.
467            // Write the fields.
468            self.0.encode(encoder, offset + 0, depth)?;
469            Ok(())
470        }
471    }
472
473    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
474        for DeviceGetNormalizedBrightnessScaleResponse
475    {
476        #[inline(always)]
477        fn new_empty() -> Self {
478            Self { scale: fidl::new_empty!(f64, D) }
479        }
480
481        #[inline]
482        unsafe fn decode(
483            &mut self,
484            decoder: &mut fidl::encoding::Decoder<'_, D>,
485            offset: usize,
486            _depth: fidl::encoding::Depth,
487        ) -> fidl::Result<()> {
488            decoder.debug_check_bounds::<Self>(offset);
489            // Verify that padding bytes are zero.
490            fidl::decode!(f64, D, &mut self.scale, decoder, offset + 0, _depth)?;
491            Ok(())
492        }
493    }
494
495    impl fidl::encoding::ValueTypeMarker for DeviceGetStateAbsoluteResponse {
496        type Borrowed<'a> = &'a Self;
497        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
498            value
499        }
500    }
501
502    unsafe impl fidl::encoding::TypeMarker for DeviceGetStateAbsoluteResponse {
503        type Owned = Self;
504
505        #[inline(always)]
506        fn inline_align(_context: fidl::encoding::Context) -> usize {
507            8
508        }
509
510        #[inline(always)]
511        fn inline_size(_context: fidl::encoding::Context) -> usize {
512            16
513        }
514    }
515
516    unsafe impl<D: fidl::encoding::ResourceDialect>
517        fidl::encoding::Encode<DeviceGetStateAbsoluteResponse, D>
518        for &DeviceGetStateAbsoluteResponse
519    {
520        #[inline]
521        unsafe fn encode(
522            self,
523            encoder: &mut fidl::encoding::Encoder<'_, D>,
524            offset: usize,
525            _depth: fidl::encoding::Depth,
526        ) -> fidl::Result<()> {
527            encoder.debug_check_bounds::<DeviceGetStateAbsoluteResponse>(offset);
528            // Delegate to tuple encoding.
529            fidl::encoding::Encode::<DeviceGetStateAbsoluteResponse, D>::encode(
530                (<State as fidl::encoding::ValueTypeMarker>::borrow(&self.state),),
531                encoder,
532                offset,
533                _depth,
534            )
535        }
536    }
537    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<State, D>>
538        fidl::encoding::Encode<DeviceGetStateAbsoluteResponse, D> for (T0,)
539    {
540        #[inline]
541        unsafe fn encode(
542            self,
543            encoder: &mut fidl::encoding::Encoder<'_, D>,
544            offset: usize,
545            depth: fidl::encoding::Depth,
546        ) -> fidl::Result<()> {
547            encoder.debug_check_bounds::<DeviceGetStateAbsoluteResponse>(offset);
548            // Zero out padding regions. There's no need to apply masks
549            // because the unmasked parts will be overwritten by fields.
550            // Write the fields.
551            self.0.encode(encoder, offset + 0, depth)?;
552            Ok(())
553        }
554    }
555
556    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
557        for DeviceGetStateAbsoluteResponse
558    {
559        #[inline(always)]
560        fn new_empty() -> Self {
561            Self { state: fidl::new_empty!(State, D) }
562        }
563
564        #[inline]
565        unsafe fn decode(
566            &mut self,
567            decoder: &mut fidl::encoding::Decoder<'_, D>,
568            offset: usize,
569            _depth: fidl::encoding::Depth,
570        ) -> fidl::Result<()> {
571            decoder.debug_check_bounds::<Self>(offset);
572            // Verify that padding bytes are zero.
573            fidl::decode!(State, D, &mut self.state, decoder, offset + 0, _depth)?;
574            Ok(())
575        }
576    }
577
578    impl fidl::encoding::ValueTypeMarker for DeviceGetStateNormalizedResponse {
579        type Borrowed<'a> = &'a Self;
580        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
581            value
582        }
583    }
584
585    unsafe impl fidl::encoding::TypeMarker for DeviceGetStateNormalizedResponse {
586        type Owned = Self;
587
588        #[inline(always)]
589        fn inline_align(_context: fidl::encoding::Context) -> usize {
590            8
591        }
592
593        #[inline(always)]
594        fn inline_size(_context: fidl::encoding::Context) -> usize {
595            16
596        }
597    }
598
599    unsafe impl<D: fidl::encoding::ResourceDialect>
600        fidl::encoding::Encode<DeviceGetStateNormalizedResponse, D>
601        for &DeviceGetStateNormalizedResponse
602    {
603        #[inline]
604        unsafe fn encode(
605            self,
606            encoder: &mut fidl::encoding::Encoder<'_, D>,
607            offset: usize,
608            _depth: fidl::encoding::Depth,
609        ) -> fidl::Result<()> {
610            encoder.debug_check_bounds::<DeviceGetStateNormalizedResponse>(offset);
611            // Delegate to tuple encoding.
612            fidl::encoding::Encode::<DeviceGetStateNormalizedResponse, D>::encode(
613                (<State as fidl::encoding::ValueTypeMarker>::borrow(&self.state),),
614                encoder,
615                offset,
616                _depth,
617            )
618        }
619    }
620    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<State, D>>
621        fidl::encoding::Encode<DeviceGetStateNormalizedResponse, D> for (T0,)
622    {
623        #[inline]
624        unsafe fn encode(
625            self,
626            encoder: &mut fidl::encoding::Encoder<'_, D>,
627            offset: usize,
628            depth: fidl::encoding::Depth,
629        ) -> fidl::Result<()> {
630            encoder.debug_check_bounds::<DeviceGetStateNormalizedResponse>(offset);
631            // Zero out padding regions. There's no need to apply masks
632            // because the unmasked parts will be overwritten by fields.
633            // Write the fields.
634            self.0.encode(encoder, offset + 0, depth)?;
635            Ok(())
636        }
637    }
638
639    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
640        for DeviceGetStateNormalizedResponse
641    {
642        #[inline(always)]
643        fn new_empty() -> Self {
644            Self { state: fidl::new_empty!(State, D) }
645        }
646
647        #[inline]
648        unsafe fn decode(
649            &mut self,
650            decoder: &mut fidl::encoding::Decoder<'_, D>,
651            offset: usize,
652            _depth: fidl::encoding::Depth,
653        ) -> fidl::Result<()> {
654            decoder.debug_check_bounds::<Self>(offset);
655            // Verify that padding bytes are zero.
656            fidl::decode!(State, D, &mut self.state, decoder, offset + 0, _depth)?;
657            Ok(())
658        }
659    }
660
661    impl fidl::encoding::ValueTypeMarker for State {
662        type Borrowed<'a> = &'a Self;
663        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
664            value
665        }
666    }
667
668    unsafe impl fidl::encoding::TypeMarker for State {
669        type Owned = Self;
670
671        #[inline(always)]
672        fn inline_align(_context: fidl::encoding::Context) -> usize {
673            8
674        }
675
676        #[inline(always)]
677        fn inline_size(_context: fidl::encoding::Context) -> usize {
678            16
679        }
680    }
681
682    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<State, D> for &State {
683        #[inline]
684        unsafe fn encode(
685            self,
686            encoder: &mut fidl::encoding::Encoder<'_, D>,
687            offset: usize,
688            _depth: fidl::encoding::Depth,
689        ) -> fidl::Result<()> {
690            encoder.debug_check_bounds::<State>(offset);
691            // Delegate to tuple encoding.
692            fidl::encoding::Encode::<State, D>::encode(
693                (
694                    <bool as fidl::encoding::ValueTypeMarker>::borrow(&self.backlight_on),
695                    <f64 as fidl::encoding::ValueTypeMarker>::borrow(&self.brightness),
696                ),
697                encoder,
698                offset,
699                _depth,
700            )
701        }
702    }
703    unsafe impl<
704            D: fidl::encoding::ResourceDialect,
705            T0: fidl::encoding::Encode<bool, D>,
706            T1: fidl::encoding::Encode<f64, D>,
707        > fidl::encoding::Encode<State, D> for (T0, T1)
708    {
709        #[inline]
710        unsafe fn encode(
711            self,
712            encoder: &mut fidl::encoding::Encoder<'_, D>,
713            offset: usize,
714            depth: fidl::encoding::Depth,
715        ) -> fidl::Result<()> {
716            encoder.debug_check_bounds::<State>(offset);
717            // Zero out padding regions. There's no need to apply masks
718            // because the unmasked parts will be overwritten by fields.
719            unsafe {
720                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
721                (ptr as *mut u64).write_unaligned(0);
722            }
723            // Write the fields.
724            self.0.encode(encoder, offset + 0, depth)?;
725            self.1.encode(encoder, offset + 8, depth)?;
726            Ok(())
727        }
728    }
729
730    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for State {
731        #[inline(always)]
732        fn new_empty() -> Self {
733            Self { backlight_on: fidl::new_empty!(bool, D), brightness: fidl::new_empty!(f64, D) }
734        }
735
736        #[inline]
737        unsafe fn decode(
738            &mut self,
739            decoder: &mut fidl::encoding::Decoder<'_, D>,
740            offset: usize,
741            _depth: fidl::encoding::Depth,
742        ) -> fidl::Result<()> {
743            decoder.debug_check_bounds::<Self>(offset);
744            // Verify that padding bytes are zero.
745            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
746            let padval = unsafe { (ptr as *const u64).read_unaligned() };
747            let mask = 0xffffffffffffff00u64;
748            let maskedval = padval & mask;
749            if maskedval != 0 {
750                return Err(fidl::Error::NonZeroPadding {
751                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
752                });
753            }
754            fidl::decode!(bool, D, &mut self.backlight_on, decoder, offset + 0, _depth)?;
755            fidl::decode!(f64, D, &mut self.brightness, decoder, offset + 8, _depth)?;
756            Ok(())
757        }
758    }
759}
fidl_fuchsia_hardware_backlight__common/fidl_fuchsia_hardware_backlight__common.rs

fidl_fuchsia_hardware_backlight__common/
fidl_fuchsia_hardware_backlight__common.rs
