fidl_fuchsia_starnix_psi/
fidl_fuchsia_starnix_psi.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_starnix_psi_common::*;
11use futures::future::{self, MaybeDone, TryFutureExt};
12use zx_status;
13
14#[derive(Debug, Default, PartialEq)]
15pub struct PsiProviderWatchMemoryStallResponse {
16    pub event: Option<fidl::Event>,
17    #[doc(hidden)]
18    pub __source_breaking: fidl::marker::SourceBreaking,
19}
20
21impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
22    for PsiProviderWatchMemoryStallResponse
23{
24}
25
26#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
27pub struct PsiProviderMarker;
28
29impl fidl::endpoints::ProtocolMarker for PsiProviderMarker {
30    type Proxy = PsiProviderProxy;
31    type RequestStream = PsiProviderRequestStream;
32    #[cfg(target_os = "fuchsia")]
33    type SynchronousProxy = PsiProviderSynchronousProxy;
34
35    const DEBUG_NAME: &'static str = "fuchsia.starnix.psi.PsiProvider";
36}
37impl fidl::endpoints::DiscoverableProtocolMarker for PsiProviderMarker {}
38pub type PsiProviderGetMemoryPressureStatsResult =
39    Result<PsiProviderGetMemoryPressureStatsResponse, i32>;
40pub type PsiProviderWatchMemoryStallResult = Result<PsiProviderWatchMemoryStallResponse, i32>;
41
42pub trait PsiProviderProxyInterface: Send + Sync {
43    type GetMemoryPressureStatsResponseFut: std::future::Future<Output = Result<PsiProviderGetMemoryPressureStatsResult, fidl::Error>>
44        + Send;
45    fn r#get_memory_pressure_stats(&self) -> Self::GetMemoryPressureStatsResponseFut;
46    type WatchMemoryStallResponseFut: std::future::Future<Output = Result<PsiProviderWatchMemoryStallResult, fidl::Error>>
47        + Send;
48    fn r#watch_memory_stall(
49        &self,
50        payload: &PsiProviderWatchMemoryStallRequest,
51    ) -> Self::WatchMemoryStallResponseFut;
52}
53#[derive(Debug)]
54#[cfg(target_os = "fuchsia")]
55pub struct PsiProviderSynchronousProxy {
56    client: fidl::client::sync::Client,
57}
58
59#[cfg(target_os = "fuchsia")]
60impl fidl::endpoints::SynchronousProxy for PsiProviderSynchronousProxy {
61    type Proxy = PsiProviderProxy;
62    type Protocol = PsiProviderMarker;
63
64    fn from_channel(inner: fidl::Channel) -> Self {
65        Self::new(inner)
66    }
67
68    fn into_channel(self) -> fidl::Channel {
69        self.client.into_channel()
70    }
71
72    fn as_channel(&self) -> &fidl::Channel {
73        self.client.as_channel()
74    }
75}
76
77#[cfg(target_os = "fuchsia")]
78impl PsiProviderSynchronousProxy {
79    pub fn new(channel: fidl::Channel) -> Self {
80        let protocol_name = <PsiProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
81        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
82    }
83
84    pub fn into_channel(self) -> fidl::Channel {
85        self.client.into_channel()
86    }
87
88    /// Waits until an event arrives and returns it. It is safe for other
89    /// threads to make concurrent requests while waiting for an event.
90    pub fn wait_for_event(
91        &self,
92        deadline: zx::MonotonicInstant,
93    ) -> Result<PsiProviderEvent, fidl::Error> {
94        PsiProviderEvent::decode(self.client.wait_for_event(deadline)?)
95    }
96
97    pub fn r#get_memory_pressure_stats(
98        &self,
99        ___deadline: zx::MonotonicInstant,
100    ) -> Result<PsiProviderGetMemoryPressureStatsResult, fidl::Error> {
101        let _response = self.client.send_query::<
102            fidl::encoding::EmptyPayload,
103            fidl::encoding::FlexibleResultType<PsiProviderGetMemoryPressureStatsResponse, i32>,
104        >(
105            (),
106            0x2122b26519bc6d20,
107            fidl::encoding::DynamicFlags::FLEXIBLE,
108            ___deadline,
109        )?
110        .into_result::<PsiProviderMarker>("get_memory_pressure_stats")?;
111        Ok(_response.map(|x| x))
112    }
113
114    pub fn r#watch_memory_stall(
115        &self,
116        mut payload: &PsiProviderWatchMemoryStallRequest,
117        ___deadline: zx::MonotonicInstant,
118    ) -> Result<PsiProviderWatchMemoryStallResult, fidl::Error> {
119        let _response = self.client.send_query::<
120            PsiProviderWatchMemoryStallRequest,
121            fidl::encoding::FlexibleResultType<PsiProviderWatchMemoryStallResponse, i32>,
122        >(
123            payload,
124            0x1c45c961cce60400,
125            fidl::encoding::DynamicFlags::FLEXIBLE,
126            ___deadline,
127        )?
128        .into_result::<PsiProviderMarker>("watch_memory_stall")?;
129        Ok(_response.map(|x| x))
130    }
131}
132
133#[derive(Debug, Clone)]
134pub struct PsiProviderProxy {
135    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
136}
137
138impl fidl::endpoints::Proxy for PsiProviderProxy {
139    type Protocol = PsiProviderMarker;
140
141    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
142        Self::new(inner)
143    }
144
145    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
146        self.client.into_channel().map_err(|client| Self { client })
147    }
148
149    fn as_channel(&self) -> &::fidl::AsyncChannel {
150        self.client.as_channel()
151    }
152}
153
154impl PsiProviderProxy {
155    /// Create a new Proxy for fuchsia.starnix.psi/PsiProvider.
156    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
157        let protocol_name = <PsiProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
158        Self { client: fidl::client::Client::new(channel, protocol_name) }
159    }
160
161    /// Get a Stream of events from the remote end of the protocol.
162    ///
163    /// # Panics
164    ///
165    /// Panics if the event stream was already taken.
166    pub fn take_event_stream(&self) -> PsiProviderEventStream {
167        PsiProviderEventStream { event_receiver: self.client.take_event_receiver() }
168    }
169
170    pub fn r#get_memory_pressure_stats(
171        &self,
172    ) -> fidl::client::QueryResponseFut<
173        PsiProviderGetMemoryPressureStatsResult,
174        fidl::encoding::DefaultFuchsiaResourceDialect,
175    > {
176        PsiProviderProxyInterface::r#get_memory_pressure_stats(self)
177    }
178
179    pub fn r#watch_memory_stall(
180        &self,
181        mut payload: &PsiProviderWatchMemoryStallRequest,
182    ) -> fidl::client::QueryResponseFut<
183        PsiProviderWatchMemoryStallResult,
184        fidl::encoding::DefaultFuchsiaResourceDialect,
185    > {
186        PsiProviderProxyInterface::r#watch_memory_stall(self, payload)
187    }
188}
189
190impl PsiProviderProxyInterface for PsiProviderProxy {
191    type GetMemoryPressureStatsResponseFut = fidl::client::QueryResponseFut<
192        PsiProviderGetMemoryPressureStatsResult,
193        fidl::encoding::DefaultFuchsiaResourceDialect,
194    >;
195    fn r#get_memory_pressure_stats(&self) -> Self::GetMemoryPressureStatsResponseFut {
196        fn _decode(
197            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
198        ) -> Result<PsiProviderGetMemoryPressureStatsResult, fidl::Error> {
199            let _response = fidl::client::decode_transaction_body::<
200                fidl::encoding::FlexibleResultType<PsiProviderGetMemoryPressureStatsResponse, i32>,
201                fidl::encoding::DefaultFuchsiaResourceDialect,
202                0x2122b26519bc6d20,
203            >(_buf?)?
204            .into_result::<PsiProviderMarker>("get_memory_pressure_stats")?;
205            Ok(_response.map(|x| x))
206        }
207        self.client.send_query_and_decode::<
208            fidl::encoding::EmptyPayload,
209            PsiProviderGetMemoryPressureStatsResult,
210        >(
211            (),
212            0x2122b26519bc6d20,
213            fidl::encoding::DynamicFlags::FLEXIBLE,
214            _decode,
215        )
216    }
217
218    type WatchMemoryStallResponseFut = fidl::client::QueryResponseFut<
219        PsiProviderWatchMemoryStallResult,
220        fidl::encoding::DefaultFuchsiaResourceDialect,
221    >;
222    fn r#watch_memory_stall(
223        &self,
224        mut payload: &PsiProviderWatchMemoryStallRequest,
225    ) -> Self::WatchMemoryStallResponseFut {
226        fn _decode(
227            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
228        ) -> Result<PsiProviderWatchMemoryStallResult, fidl::Error> {
229            let _response = fidl::client::decode_transaction_body::<
230                fidl::encoding::FlexibleResultType<PsiProviderWatchMemoryStallResponse, i32>,
231                fidl::encoding::DefaultFuchsiaResourceDialect,
232                0x1c45c961cce60400,
233            >(_buf?)?
234            .into_result::<PsiProviderMarker>("watch_memory_stall")?;
235            Ok(_response.map(|x| x))
236        }
237        self.client.send_query_and_decode::<
238            PsiProviderWatchMemoryStallRequest,
239            PsiProviderWatchMemoryStallResult,
240        >(
241            payload,
242            0x1c45c961cce60400,
243            fidl::encoding::DynamicFlags::FLEXIBLE,
244            _decode,
245        )
246    }
247}
248
249pub struct PsiProviderEventStream {
250    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
251}
252
253impl std::marker::Unpin for PsiProviderEventStream {}
254
255impl futures::stream::FusedStream for PsiProviderEventStream {
256    fn is_terminated(&self) -> bool {
257        self.event_receiver.is_terminated()
258    }
259}
260
261impl futures::Stream for PsiProviderEventStream {
262    type Item = Result<PsiProviderEvent, fidl::Error>;
263
264    fn poll_next(
265        mut self: std::pin::Pin<&mut Self>,
266        cx: &mut std::task::Context<'_>,
267    ) -> std::task::Poll<Option<Self::Item>> {
268        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
269            &mut self.event_receiver,
270            cx
271        )?) {
272            Some(buf) => std::task::Poll::Ready(Some(PsiProviderEvent::decode(buf))),
273            None => std::task::Poll::Ready(None),
274        }
275    }
276}
277
278#[derive(Debug)]
279pub enum PsiProviderEvent {
280    #[non_exhaustive]
281    _UnknownEvent {
282        /// Ordinal of the event that was sent.
283        ordinal: u64,
284    },
285}
286
287impl PsiProviderEvent {
288    /// Decodes a message buffer as a [`PsiProviderEvent`].
289    fn decode(
290        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
291    ) -> Result<PsiProviderEvent, fidl::Error> {
292        let (bytes, _handles) = buf.split_mut();
293        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
294        debug_assert_eq!(tx_header.tx_id, 0);
295        match tx_header.ordinal {
296            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
297                Ok(PsiProviderEvent::_UnknownEvent { ordinal: tx_header.ordinal })
298            }
299            _ => Err(fidl::Error::UnknownOrdinal {
300                ordinal: tx_header.ordinal,
301                protocol_name: <PsiProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
302            }),
303        }
304    }
305}
306
307/// A Stream of incoming requests for fuchsia.starnix.psi/PsiProvider.
308pub struct PsiProviderRequestStream {
309    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
310    is_terminated: bool,
311}
312
313impl std::marker::Unpin for PsiProviderRequestStream {}
314
315impl futures::stream::FusedStream for PsiProviderRequestStream {
316    fn is_terminated(&self) -> bool {
317        self.is_terminated
318    }
319}
320
321impl fidl::endpoints::RequestStream for PsiProviderRequestStream {
322    type Protocol = PsiProviderMarker;
323    type ControlHandle = PsiProviderControlHandle;
324
325    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
326        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
327    }
328
329    fn control_handle(&self) -> Self::ControlHandle {
330        PsiProviderControlHandle { inner: self.inner.clone() }
331    }
332
333    fn into_inner(
334        self,
335    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
336    {
337        (self.inner, self.is_terminated)
338    }
339
340    fn from_inner(
341        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
342        is_terminated: bool,
343    ) -> Self {
344        Self { inner, is_terminated }
345    }
346}
347
348impl futures::Stream for PsiProviderRequestStream {
349    type Item = Result<PsiProviderRequest, fidl::Error>;
350
351    fn poll_next(
352        mut self: std::pin::Pin<&mut Self>,
353        cx: &mut std::task::Context<'_>,
354    ) -> std::task::Poll<Option<Self::Item>> {
355        let this = &mut *self;
356        if this.inner.check_shutdown(cx) {
357            this.is_terminated = true;
358            return std::task::Poll::Ready(None);
359        }
360        if this.is_terminated {
361            panic!("polled PsiProviderRequestStream after completion");
362        }
363        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
364            |bytes, handles| {
365                match this.inner.channel().read_etc(cx, bytes, handles) {
366                    std::task::Poll::Ready(Ok(())) => {}
367                    std::task::Poll::Pending => return std::task::Poll::Pending,
368                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
369                        this.is_terminated = true;
370                        return std::task::Poll::Ready(None);
371                    }
372                    std::task::Poll::Ready(Err(e)) => {
373                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
374                            e.into(),
375                        ))))
376                    }
377                }
378
379                // A message has been received from the channel
380                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
381
382                std::task::Poll::Ready(Some(match header.ordinal {
383                    0x2122b26519bc6d20 => {
384                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
385                        let mut req = fidl::new_empty!(
386                            fidl::encoding::EmptyPayload,
387                            fidl::encoding::DefaultFuchsiaResourceDialect
388                        );
389                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
390                        let control_handle = PsiProviderControlHandle { inner: this.inner.clone() };
391                        Ok(PsiProviderRequest::GetMemoryPressureStats {
392                            responder: PsiProviderGetMemoryPressureStatsResponder {
393                                control_handle: std::mem::ManuallyDrop::new(control_handle),
394                                tx_id: header.tx_id,
395                            },
396                        })
397                    }
398                    0x1c45c961cce60400 => {
399                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
400                        let mut req = fidl::new_empty!(
401                            PsiProviderWatchMemoryStallRequest,
402                            fidl::encoding::DefaultFuchsiaResourceDialect
403                        );
404                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<PsiProviderWatchMemoryStallRequest>(&header, _body_bytes, handles, &mut req)?;
405                        let control_handle = PsiProviderControlHandle { inner: this.inner.clone() };
406                        Ok(PsiProviderRequest::WatchMemoryStall {
407                            payload: req,
408                            responder: PsiProviderWatchMemoryStallResponder {
409                                control_handle: std::mem::ManuallyDrop::new(control_handle),
410                                tx_id: header.tx_id,
411                            },
412                        })
413                    }
414                    _ if header.tx_id == 0
415                        && header
416                            .dynamic_flags()
417                            .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
418                    {
419                        Ok(PsiProviderRequest::_UnknownMethod {
420                            ordinal: header.ordinal,
421                            control_handle: PsiProviderControlHandle { inner: this.inner.clone() },
422                            method_type: fidl::MethodType::OneWay,
423                        })
424                    }
425                    _ if header
426                        .dynamic_flags()
427                        .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
428                    {
429                        this.inner.send_framework_err(
430                            fidl::encoding::FrameworkErr::UnknownMethod,
431                            header.tx_id,
432                            header.ordinal,
433                            header.dynamic_flags(),
434                            (bytes, handles),
435                        )?;
436                        Ok(PsiProviderRequest::_UnknownMethod {
437                            ordinal: header.ordinal,
438                            control_handle: PsiProviderControlHandle { inner: this.inner.clone() },
439                            method_type: fidl::MethodType::TwoWay,
440                        })
441                    }
442                    _ => Err(fidl::Error::UnknownOrdinal {
443                        ordinal: header.ordinal,
444                        protocol_name:
445                            <PsiProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
446                    }),
447                }))
448            },
449        )
450    }
451}
452
453#[derive(Debug)]
454pub enum PsiProviderRequest {
455    GetMemoryPressureStats {
456        responder: PsiProviderGetMemoryPressureStatsResponder,
457    },
458    WatchMemoryStall {
459        payload: PsiProviderWatchMemoryStallRequest,
460        responder: PsiProviderWatchMemoryStallResponder,
461    },
462    /// An interaction was received which does not match any known method.
463    #[non_exhaustive]
464    _UnknownMethod {
465        /// Ordinal of the method that was called.
466        ordinal: u64,
467        control_handle: PsiProviderControlHandle,
468        method_type: fidl::MethodType,
469    },
470}
471
472impl PsiProviderRequest {
473    #[allow(irrefutable_let_patterns)]
474    pub fn into_get_memory_pressure_stats(
475        self,
476    ) -> Option<(PsiProviderGetMemoryPressureStatsResponder)> {
477        if let PsiProviderRequest::GetMemoryPressureStats { responder } = self {
478            Some((responder))
479        } else {
480            None
481        }
482    }
483
484    #[allow(irrefutable_let_patterns)]
485    pub fn into_watch_memory_stall(
486        self,
487    ) -> Option<(PsiProviderWatchMemoryStallRequest, PsiProviderWatchMemoryStallResponder)> {
488        if let PsiProviderRequest::WatchMemoryStall { payload, responder } = self {
489            Some((payload, responder))
490        } else {
491            None
492        }
493    }
494
495    /// Name of the method defined in FIDL
496    pub fn method_name(&self) -> &'static str {
497        match *self {
498            PsiProviderRequest::GetMemoryPressureStats { .. } => "get_memory_pressure_stats",
499            PsiProviderRequest::WatchMemoryStall { .. } => "watch_memory_stall",
500            PsiProviderRequest::_UnknownMethod {
501                method_type: fidl::MethodType::OneWay, ..
502            } => "unknown one-way method",
503            PsiProviderRequest::_UnknownMethod {
504                method_type: fidl::MethodType::TwoWay, ..
505            } => "unknown two-way method",
506        }
507    }
508}
509
510#[derive(Debug, Clone)]
511pub struct PsiProviderControlHandle {
512    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
513}
514
515impl fidl::endpoints::ControlHandle for PsiProviderControlHandle {
516    fn shutdown(&self) {
517        self.inner.shutdown()
518    }
519    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
520        self.inner.shutdown_with_epitaph(status)
521    }
522
523    fn is_closed(&self) -> bool {
524        self.inner.channel().is_closed()
525    }
526    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
527        self.inner.channel().on_closed()
528    }
529
530    #[cfg(target_os = "fuchsia")]
531    fn signal_peer(
532        &self,
533        clear_mask: zx::Signals,
534        set_mask: zx::Signals,
535    ) -> Result<(), zx_status::Status> {
536        use fidl::Peered;
537        self.inner.channel().signal_peer(clear_mask, set_mask)
538    }
539}
540
541impl PsiProviderControlHandle {}
542
543#[must_use = "FIDL methods require a response to be sent"]
544#[derive(Debug)]
545pub struct PsiProviderGetMemoryPressureStatsResponder {
546    control_handle: std::mem::ManuallyDrop<PsiProviderControlHandle>,
547    tx_id: u32,
548}
549
550/// Set the the channel to be shutdown (see [`PsiProviderControlHandle::shutdown`])
551/// if the responder is dropped without sending a response, so that the client
552/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
553impl std::ops::Drop for PsiProviderGetMemoryPressureStatsResponder {
554    fn drop(&mut self) {
555        self.control_handle.shutdown();
556        // Safety: drops once, never accessed again
557        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
558    }
559}
560
561impl fidl::endpoints::Responder for PsiProviderGetMemoryPressureStatsResponder {
562    type ControlHandle = PsiProviderControlHandle;
563
564    fn control_handle(&self) -> &PsiProviderControlHandle {
565        &self.control_handle
566    }
567
568    fn drop_without_shutdown(mut self) {
569        // Safety: drops once, never accessed again due to mem::forget
570        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
571        // Prevent Drop from running (which would shut down the channel)
572        std::mem::forget(self);
573    }
574}
575
576impl PsiProviderGetMemoryPressureStatsResponder {
577    /// Sends a response to the FIDL transaction.
578    ///
579    /// Sets the channel to shutdown if an error occurs.
580    pub fn send(
581        self,
582        mut result: Result<&PsiProviderGetMemoryPressureStatsResponse, i32>,
583    ) -> Result<(), fidl::Error> {
584        let _result = self.send_raw(result);
585        if _result.is_err() {
586            self.control_handle.shutdown();
587        }
588        self.drop_without_shutdown();
589        _result
590    }
591
592    /// Similar to "send" but does not shutdown the channel if an error occurs.
593    pub fn send_no_shutdown_on_err(
594        self,
595        mut result: Result<&PsiProviderGetMemoryPressureStatsResponse, i32>,
596    ) -> Result<(), fidl::Error> {
597        let _result = self.send_raw(result);
598        self.drop_without_shutdown();
599        _result
600    }
601
602    fn send_raw(
603        &self,
604        mut result: Result<&PsiProviderGetMemoryPressureStatsResponse, i32>,
605    ) -> Result<(), fidl::Error> {
606        self.control_handle.inner.send::<fidl::encoding::FlexibleResultType<
607            PsiProviderGetMemoryPressureStatsResponse,
608            i32,
609        >>(
610            fidl::encoding::FlexibleResult::new(result),
611            self.tx_id,
612            0x2122b26519bc6d20,
613            fidl::encoding::DynamicFlags::FLEXIBLE,
614        )
615    }
616}
617
618#[must_use = "FIDL methods require a response to be sent"]
619#[derive(Debug)]
620pub struct PsiProviderWatchMemoryStallResponder {
621    control_handle: std::mem::ManuallyDrop<PsiProviderControlHandle>,
622    tx_id: u32,
623}
624
625/// Set the the channel to be shutdown (see [`PsiProviderControlHandle::shutdown`])
626/// if the responder is dropped without sending a response, so that the client
627/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
628impl std::ops::Drop for PsiProviderWatchMemoryStallResponder {
629    fn drop(&mut self) {
630        self.control_handle.shutdown();
631        // Safety: drops once, never accessed again
632        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
633    }
634}
635
636impl fidl::endpoints::Responder for PsiProviderWatchMemoryStallResponder {
637    type ControlHandle = PsiProviderControlHandle;
638
639    fn control_handle(&self) -> &PsiProviderControlHandle {
640        &self.control_handle
641    }
642
643    fn drop_without_shutdown(mut self) {
644        // Safety: drops once, never accessed again due to mem::forget
645        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
646        // Prevent Drop from running (which would shut down the channel)
647        std::mem::forget(self);
648    }
649}
650
651impl PsiProviderWatchMemoryStallResponder {
652    /// Sends a response to the FIDL transaction.
653    ///
654    /// Sets the channel to shutdown if an error occurs.
655    pub fn send(
656        self,
657        mut result: Result<PsiProviderWatchMemoryStallResponse, i32>,
658    ) -> Result<(), fidl::Error> {
659        let _result = self.send_raw(result);
660        if _result.is_err() {
661            self.control_handle.shutdown();
662        }
663        self.drop_without_shutdown();
664        _result
665    }
666
667    /// Similar to "send" but does not shutdown the channel if an error occurs.
668    pub fn send_no_shutdown_on_err(
669        self,
670        mut result: Result<PsiProviderWatchMemoryStallResponse, i32>,
671    ) -> Result<(), fidl::Error> {
672        let _result = self.send_raw(result);
673        self.drop_without_shutdown();
674        _result
675    }
676
677    fn send_raw(
678        &self,
679        mut result: Result<PsiProviderWatchMemoryStallResponse, i32>,
680    ) -> Result<(), fidl::Error> {
681        self.control_handle.inner.send::<fidl::encoding::FlexibleResultType<
682            PsiProviderWatchMemoryStallResponse,
683            i32,
684        >>(
685            fidl::encoding::FlexibleResult::new(result.as_mut().map_err(|e| *e)),
686            self.tx_id,
687            0x1c45c961cce60400,
688            fidl::encoding::DynamicFlags::FLEXIBLE,
689        )
690    }
691}
692
693mod internal {
694    use super::*;
695
696    impl PsiProviderWatchMemoryStallResponse {
697        #[inline(always)]
698        fn max_ordinal_present(&self) -> u64 {
699            if let Some(_) = self.event {
700                return 1;
701            }
702            0
703        }
704    }
705
706    impl fidl::encoding::ResourceTypeMarker for PsiProviderWatchMemoryStallResponse {
707        type Borrowed<'a> = &'a mut Self;
708        fn take_or_borrow<'a>(
709            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
710        ) -> Self::Borrowed<'a> {
711            value
712        }
713    }
714
715    unsafe impl fidl::encoding::TypeMarker for PsiProviderWatchMemoryStallResponse {
716        type Owned = Self;
717
718        #[inline(always)]
719        fn inline_align(_context: fidl::encoding::Context) -> usize {
720            8
721        }
722
723        #[inline(always)]
724        fn inline_size(_context: fidl::encoding::Context) -> usize {
725            16
726        }
727    }
728
729    unsafe impl
730        fidl::encoding::Encode<
731            PsiProviderWatchMemoryStallResponse,
732            fidl::encoding::DefaultFuchsiaResourceDialect,
733        > for &mut PsiProviderWatchMemoryStallResponse
734    {
735        unsafe fn encode(
736            self,
737            encoder: &mut fidl::encoding::Encoder<
738                '_,
739                fidl::encoding::DefaultFuchsiaResourceDialect,
740            >,
741            offset: usize,
742            mut depth: fidl::encoding::Depth,
743        ) -> fidl::Result<()> {
744            encoder.debug_check_bounds::<PsiProviderWatchMemoryStallResponse>(offset);
745            // Vector header
746            let max_ordinal: u64 = self.max_ordinal_present();
747            encoder.write_num(max_ordinal, offset);
748            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
749            // Calling encoder.out_of_line_offset(0) is not allowed.
750            if max_ordinal == 0 {
751                return Ok(());
752            }
753            depth.increment()?;
754            let envelope_size = 8;
755            let bytes_len = max_ordinal as usize * envelope_size;
756            #[allow(unused_variables)]
757            let offset = encoder.out_of_line_offset(bytes_len);
758            let mut _prev_end_offset: usize = 0;
759            if 1 > max_ordinal {
760                return Ok(());
761            }
762
763            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
764            // are envelope_size bytes.
765            let cur_offset: usize = (1 - 1) * envelope_size;
766
767            // Zero reserved fields.
768            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);
769
770            // Safety:
771            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
772            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
773            //   envelope_size bytes, there is always sufficient room.
774            fidl::encoding::encode_in_envelope_optional::<
775                fidl::encoding::HandleType<
776                    fidl::Event,
777                    { fidl::ObjectType::EVENT.into_raw() },
778                    2147483648,
779                >,
780                fidl::encoding::DefaultFuchsiaResourceDialect,
781            >(
782                self.event.as_mut().map(
783                    <fidl::encoding::HandleType<
784                        fidl::Event,
785                        { fidl::ObjectType::EVENT.into_raw() },
786                        2147483648,
787                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow,
788                ),
789                encoder,
790                offset + cur_offset,
791                depth,
792            )?;
793
794            _prev_end_offset = cur_offset + envelope_size;
795
796            Ok(())
797        }
798    }
799
800    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
801        for PsiProviderWatchMemoryStallResponse
802    {
803        #[inline(always)]
804        fn new_empty() -> Self {
805            Self::default()
806        }
807
808        unsafe fn decode(
809            &mut self,
810            decoder: &mut fidl::encoding::Decoder<
811                '_,
812                fidl::encoding::DefaultFuchsiaResourceDialect,
813            >,
814            offset: usize,
815            mut depth: fidl::encoding::Depth,
816        ) -> fidl::Result<()> {
817            decoder.debug_check_bounds::<Self>(offset);
818            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
819                None => return Err(fidl::Error::NotNullable),
820                Some(len) => len,
821            };
822            // Calling decoder.out_of_line_offset(0) is not allowed.
823            if len == 0 {
824                return Ok(());
825            };
826            depth.increment()?;
827            let envelope_size = 8;
828            let bytes_len = len * envelope_size;
829            let offset = decoder.out_of_line_offset(bytes_len)?;
830            // Decode the envelope for each type.
831            let mut _next_ordinal_to_read = 0;
832            let mut next_offset = offset;
833            let end_offset = offset + bytes_len;
834            _next_ordinal_to_read += 1;
835            if next_offset >= end_offset {
836                return Ok(());
837            }
838
839            // Decode unknown envelopes for gaps in ordinals.
840            while _next_ordinal_to_read < 1 {
841                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
842                _next_ordinal_to_read += 1;
843                next_offset += envelope_size;
844            }
845
846            let next_out_of_line = decoder.next_out_of_line();
847            let handles_before = decoder.remaining_handles();
848            if let Some((inlined, num_bytes, num_handles)) =
849                fidl::encoding::decode_envelope_header(decoder, next_offset)?
850            {
851                let member_inline_size = <fidl::encoding::HandleType<
852                    fidl::Event,
853                    { fidl::ObjectType::EVENT.into_raw() },
854                    2147483648,
855                > as fidl::encoding::TypeMarker>::inline_size(
856                    decoder.context
857                );
858                if inlined != (member_inline_size <= 4) {
859                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
860                }
861                let inner_offset;
862                let mut inner_depth = depth.clone();
863                if inlined {
864                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
865                    inner_offset = next_offset;
866                } else {
867                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
868                    inner_depth.increment()?;
869                }
870                let val_ref =
871                self.event.get_or_insert_with(|| fidl::new_empty!(fidl::encoding::HandleType<fidl::Event, { fidl::ObjectType::EVENT.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect));
872                fidl::decode!(fidl::encoding::HandleType<fidl::Event, { fidl::ObjectType::EVENT.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect, val_ref, decoder, inner_offset, inner_depth)?;
873                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
874                {
875                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
876                }
877                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
878                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
879                }
880            }
881
882            next_offset += envelope_size;
883
884            // Decode the remaining unknown envelopes.
885            while next_offset < end_offset {
886                _next_ordinal_to_read += 1;
887                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
888                next_offset += envelope_size;
889            }
890
891            Ok(())
892        }
893    }
894}