fidl_next_fuchsia_mem/
fidl_next_fuchsia_mem.rs

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1// DO NOT EDIT: This file is machine-generated by fidlgen
2#![warn(clippy::all)]
3#![allow(unused_parens, unused_variables, unused_mut, unused_imports, unreachable_code)]
4
5#[doc = " A buffer for data whose size is not necessarily a multiple of the page\n size.\n\n DEPRECATED: This type is superfluous and deprecated. Instead of using this type,\n use a zx.Handle:VMO object and store the size of the contents in the ZX_PROP_VMO_CONTENT_SIZE\n property.\n"]
6#[derive(Debug)]
7pub struct Buffer {
8    pub vmo: ::fidl_next::fuchsia::zx::Handle,
9
10    pub size: u64,
11}
12
13impl ::fidl_next::Encodable for Buffer {
14    type Encoded = WireBuffer;
15}
16
17unsafe impl<___E> ::fidl_next::Encode<___E> for Buffer
18where
19    ___E: ::fidl_next::encoder::InternalHandleEncoder + ?Sized,
20
21    ___E: ::fidl_next::fuchsia::HandleEncoder,
22{
23    #[inline]
24    fn encode(
25        &mut self,
26        encoder: &mut ___E,
27        out: &mut ::core::mem::MaybeUninit<Self::Encoded>,
28    ) -> Result<(), ::fidl_next::EncodeError> {
29        ::fidl_next::munge! {
30            let Self::Encoded {
31                vmo,
32                size,
33
34            } = out;
35        }
36
37        ::fidl_next::Encode::encode(&mut self.vmo, encoder, vmo)?;
38
39        ::fidl_next::Encode::encode(&mut self.size, encoder, size)?;
40
41        Ok(())
42    }
43}
44
45impl ::fidl_next::EncodableOption for Box<Buffer> {
46    type EncodedOption = ::fidl_next::WireBox<WireBuffer>;
47}
48
49unsafe impl<___E> ::fidl_next::EncodeOption<___E> for Box<Buffer>
50where
51    ___E: ::fidl_next::Encoder + ?Sized,
52    Buffer: ::fidl_next::Encode<___E>,
53{
54    #[inline]
55    fn encode_option(
56        this: Option<&mut Self>,
57        encoder: &mut ___E,
58        out: &mut ::core::mem::MaybeUninit<Self::EncodedOption>,
59    ) -> Result<(), ::fidl_next::EncodeError> {
60        if let Some(inner) = this {
61            ::fidl_next::EncoderExt::encode_next(encoder, inner)?;
62            ::fidl_next::WireBox::encode_present(out);
63        } else {
64            ::fidl_next::WireBox::encode_absent(out);
65        }
66
67        Ok(())
68    }
69}
70
71impl ::fidl_next::TakeFrom<WireBuffer> for Buffer {
72    #[inline]
73    fn take_from(from: &WireBuffer) -> Self {
74        Self {
75            vmo: ::fidl_next::TakeFrom::take_from(&from.vmo),
76
77            size: ::fidl_next::TakeFrom::take_from(&from.size),
78        }
79    }
80}
81
82/// The wire type corresponding to [`Buffer`].
83#[derive(Debug)]
84#[repr(C)]
85pub struct WireBuffer {
86    pub vmo: ::fidl_next::fuchsia::WireHandle,
87
88    pub size: ::fidl_next::WireU64,
89}
90
91unsafe impl ::fidl_next::ZeroPadding for WireBuffer {
92    #[inline]
93    fn zero_padding(out: &mut ::core::mem::MaybeUninit<Self>) {
94        unsafe {
95            out.as_mut_ptr().cast::<u8>().add(4).write_bytes(0, 4);
96        }
97    }
98}
99
100unsafe impl<___D> ::fidl_next::Decode<___D> for WireBuffer
101where
102    ___D: ::fidl_next::decoder::InternalHandleDecoder + ?Sized,
103
104    ___D: ::fidl_next::fuchsia::HandleDecoder,
105{
106    fn decode(
107        slot: ::fidl_next::Slot<'_, Self>,
108        decoder: &mut ___D,
109    ) -> Result<(), ::fidl_next::DecodeError> {
110        ::fidl_next::munge! {
111            let Self {
112                mut vmo,
113                mut size,
114
115            } = slot;
116        }
117
118        ::fidl_next::Decode::decode(vmo.as_mut(), decoder)?;
119
120        ::fidl_next::Decode::decode(size.as_mut(), decoder)?;
121
122        Ok(())
123    }
124}
125
126#[doc = " Binary data that might be stored inline or in a VMO.\n\n Useful for performance-sensitive protocols that sometimes receive small\n amounts of binary data (i.e., which is more efficient to provide using\n `bytes`) but also need to support arbitrary amounts of data (i.e., which\n need to be provided out-of-line in a `Buffer`).\n"]
127#[derive(Debug)]
128pub enum Data {
129    Bytes(Vec<u8>),
130
131    Buffer(crate::Buffer),
132
133    UnknownOrdinal_(u64),
134}
135
136impl ::fidl_next::Encodable for Data {
137    type Encoded = WireData;
138}
139
140unsafe impl<___E> ::fidl_next::Encode<___E> for Data
141where
142    ___E: ::fidl_next::encoder::InternalHandleEncoder + ?Sized,
143
144    ___E: ::fidl_next::Encoder,
145
146    ___E: ::fidl_next::fuchsia::HandleEncoder,
147{
148    #[inline]
149    fn encode(
150        &mut self,
151        encoder: &mut ___E,
152        out: &mut ::core::mem::MaybeUninit<Self::Encoded>,
153    ) -> Result<(), ::fidl_next::EncodeError> {
154        ::fidl_next::munge!(let WireData { raw } = out);
155
156        match self {
157            Self::Bytes(value) => {
158                ::fidl_next::RawWireUnion::encode_as::<___E, Vec<u8>>(value, 1, encoder, raw)?
159            }
160
161            Self::Buffer(value) => {
162                ::fidl_next::RawWireUnion::encode_as::<___E, crate::Buffer>(value, 2, encoder, raw)?
163            }
164
165            Self::UnknownOrdinal_(ordinal) => {
166                return Err(::fidl_next::EncodeError::UnknownUnionOrdinal(*ordinal as usize))
167            }
168        }
169
170        Ok(())
171    }
172}
173
174impl ::fidl_next::EncodableOption for Box<Data> {
175    type EncodedOption = WireOptionalData;
176}
177
178unsafe impl<___E> ::fidl_next::EncodeOption<___E> for Box<Data>
179where
180    ___E: ?Sized,
181    Data: ::fidl_next::Encode<___E>,
182{
183    #[inline]
184    fn encode_option(
185        this: Option<&mut Self>,
186        encoder: &mut ___E,
187        out: &mut ::core::mem::MaybeUninit<Self::EncodedOption>,
188    ) -> Result<(), ::fidl_next::EncodeError> {
189        ::fidl_next::munge!(let WireOptionalData { raw } = &mut *out);
190
191        if let Some(inner) = this {
192            let value_out = unsafe { &mut *out.as_mut_ptr().cast() };
193            ::fidl_next::Encode::encode(&mut **inner, encoder, value_out)?;
194        } else {
195            ::fidl_next::RawWireUnion::encode_absent(raw);
196        }
197
198        Ok(())
199    }
200}
201
202impl ::fidl_next::TakeFrom<WireData> for Data {
203    #[inline]
204    fn take_from(from: &WireData) -> Self {
205        match from.raw.ordinal() {
206            1 => Self::Bytes(::fidl_next::TakeFrom::take_from(unsafe {
207                from.raw.get().deref_unchecked::<::fidl_next::WireVector<u8>>()
208            })),
209
210            2 => Self::Buffer(::fidl_next::TakeFrom::take_from(unsafe {
211                from.raw.get().deref_unchecked::<crate::WireBuffer>()
212            })),
213
214            _ => unsafe { ::core::hint::unreachable_unchecked() },
215        }
216    }
217}
218
219impl ::fidl_next::TakeFrom<WireOptionalData> for Option<Box<Data>> {
220    #[inline]
221    fn take_from(from: &WireOptionalData) -> Self {
222        if let Some(inner) = from.as_ref() {
223            Some(::fidl_next::TakeFrom::take_from(inner))
224        } else {
225            None
226        }
227    }
228}
229
230/// The wire type corresponding to [`Data`].
231#[repr(transparent)]
232pub struct WireData {
233    raw: ::fidl_next::RawWireUnion,
234}
235
236unsafe impl ::fidl_next::ZeroPadding for WireData {
237    #[inline]
238    fn zero_padding(out: &mut ::core::mem::MaybeUninit<Self>) {
239        ::fidl_next::munge!(let Self { raw } = out);
240        ::fidl_next::RawWireUnion::zero_padding(raw);
241    }
242}
243
244pub mod data {
245    pub enum Ref<'union> {
246        Bytes(&'union ::fidl_next::WireVector<u8>),
247
248        Buffer(&'union crate::WireBuffer),
249
250        UnknownOrdinal_(u64),
251    }
252}
253
254impl WireData {
255    pub fn as_ref(&self) -> crate::data::Ref<'_> {
256        match self.raw.ordinal() {
257            1 => crate::data::Ref::Bytes(unsafe {
258                self.raw.get().deref_unchecked::<::fidl_next::WireVector<u8>>()
259            }),
260
261            2 => crate::data::Ref::Buffer(unsafe {
262                self.raw.get().deref_unchecked::<crate::WireBuffer>()
263            }),
264
265            unknown => crate::data::Ref::UnknownOrdinal_(unknown),
266        }
267    }
268}
269
270unsafe impl<___D> ::fidl_next::Decode<___D> for WireData
271where
272    ___D: ::fidl_next::decoder::InternalHandleDecoder + ?Sized,
273
274    ___D: ::fidl_next::Decoder,
275
276    ___D: ::fidl_next::fuchsia::HandleDecoder,
277{
278    fn decode(
279        mut slot: ::fidl_next::Slot<'_, Self>,
280        decoder: &mut ___D,
281    ) -> Result<(), ::fidl_next::DecodeError> {
282        ::fidl_next::munge!(let Self { mut raw } = slot.as_mut());
283        match ::fidl_next::RawWireUnion::encoded_ordinal(raw.as_mut()) {
284            1 => ::fidl_next::RawWireUnion::decode_as::<___D, ::fidl_next::WireVector<u8>>(
285                raw, decoder,
286            )?,
287
288            2 => ::fidl_next::RawWireUnion::decode_as::<___D, crate::WireBuffer>(raw, decoder)?,
289
290            _ => ::fidl_next::RawWireUnion::decode_unknown(raw, decoder)?,
291        }
292
293        Ok(())
294    }
295}
296
297impl ::core::fmt::Debug for WireData {
298    fn fmt(&self, f: &mut ::core::fmt::Formatter<'_>) -> ::core::fmt::Result {
299        match self.raw.ordinal() {
300            1 => unsafe { self.raw.get().deref_unchecked::<::fidl_next::WireVector<u8>>().fmt(f) },
301            2 => unsafe { self.raw.get().deref_unchecked::<crate::WireBuffer>().fmt(f) },
302            _ => unsafe { ::core::hint::unreachable_unchecked() },
303        }
304    }
305}
306
307#[repr(transparent)]
308pub struct WireOptionalData {
309    raw: ::fidl_next::RawWireUnion,
310}
311
312unsafe impl ::fidl_next::ZeroPadding for WireOptionalData {
313    #[inline]
314    fn zero_padding(out: &mut ::core::mem::MaybeUninit<Self>) {
315        ::fidl_next::munge!(let Self { raw } = out);
316        ::fidl_next::RawWireUnion::zero_padding(raw);
317    }
318}
319
320impl WireOptionalData {
321    pub fn is_some(&self) -> bool {
322        self.raw.is_some()
323    }
324
325    pub fn is_none(&self) -> bool {
326        self.raw.is_none()
327    }
328
329    pub fn as_ref(&self) -> Option<&WireData> {
330        if self.is_some() {
331            Some(unsafe { &*(self as *const Self).cast() })
332        } else {
333            None
334        }
335    }
336}
337
338unsafe impl<___D> ::fidl_next::Decode<___D> for WireOptionalData
339where
340    ___D: ::fidl_next::decoder::InternalHandleDecoder + ?Sized,
341
342    ___D: ::fidl_next::Decoder,
343
344    ___D: ::fidl_next::fuchsia::HandleDecoder,
345{
346    fn decode(
347        mut slot: ::fidl_next::Slot<'_, Self>,
348        decoder: &mut ___D,
349    ) -> Result<(), ::fidl_next::DecodeError> {
350        ::fidl_next::munge!(let Self { mut raw } = slot.as_mut());
351        match ::fidl_next::RawWireUnion::encoded_ordinal(raw.as_mut()) {
352            1 => ::fidl_next::RawWireUnion::decode_as::<___D, ::fidl_next::WireVector<u8>>(
353                raw, decoder,
354            )?,
355
356            2 => ::fidl_next::RawWireUnion::decode_as::<___D, crate::WireBuffer>(raw, decoder)?,
357
358            0 => ::fidl_next::RawWireUnion::decode_absent(raw)?,
359            _ => ::fidl_next::RawWireUnion::decode_unknown(raw, decoder)?,
360        }
361
362        Ok(())
363    }
364}
365
366impl ::core::fmt::Debug for WireOptionalData {
367    fn fmt(&self, f: &mut ::core::fmt::Formatter<'_>) -> ::core::fmt::Result {
368        self.as_ref().fmt(f)
369    }
370}
371
372#[doc = " A range of bytes within a VMO.\n"]
373#[derive(Debug)]
374pub struct Range {
375    pub vmo: ::fidl_next::fuchsia::zx::Handle,
376
377    pub offset: u64,
378
379    pub size: u64,
380}
381
382impl ::fidl_next::Encodable for Range {
383    type Encoded = WireRange;
384}
385
386unsafe impl<___E> ::fidl_next::Encode<___E> for Range
387where
388    ___E: ::fidl_next::encoder::InternalHandleEncoder + ?Sized,
389
390    ___E: ::fidl_next::fuchsia::HandleEncoder,
391{
392    #[inline]
393    fn encode(
394        &mut self,
395        encoder: &mut ___E,
396        out: &mut ::core::mem::MaybeUninit<Self::Encoded>,
397    ) -> Result<(), ::fidl_next::EncodeError> {
398        ::fidl_next::munge! {
399            let Self::Encoded {
400                vmo,
401                offset,
402                size,
403
404            } = out;
405        }
406
407        ::fidl_next::Encode::encode(&mut self.vmo, encoder, vmo)?;
408
409        ::fidl_next::Encode::encode(&mut self.offset, encoder, offset)?;
410
411        ::fidl_next::Encode::encode(&mut self.size, encoder, size)?;
412
413        Ok(())
414    }
415}
416
417impl ::fidl_next::EncodableOption for Box<Range> {
418    type EncodedOption = ::fidl_next::WireBox<WireRange>;
419}
420
421unsafe impl<___E> ::fidl_next::EncodeOption<___E> for Box<Range>
422where
423    ___E: ::fidl_next::Encoder + ?Sized,
424    Range: ::fidl_next::Encode<___E>,
425{
426    #[inline]
427    fn encode_option(
428        this: Option<&mut Self>,
429        encoder: &mut ___E,
430        out: &mut ::core::mem::MaybeUninit<Self::EncodedOption>,
431    ) -> Result<(), ::fidl_next::EncodeError> {
432        if let Some(inner) = this {
433            ::fidl_next::EncoderExt::encode_next(encoder, inner)?;
434            ::fidl_next::WireBox::encode_present(out);
435        } else {
436            ::fidl_next::WireBox::encode_absent(out);
437        }
438
439        Ok(())
440    }
441}
442
443impl ::fidl_next::TakeFrom<WireRange> for Range {
444    #[inline]
445    fn take_from(from: &WireRange) -> Self {
446        Self {
447            vmo: ::fidl_next::TakeFrom::take_from(&from.vmo),
448
449            offset: ::fidl_next::TakeFrom::take_from(&from.offset),
450
451            size: ::fidl_next::TakeFrom::take_from(&from.size),
452        }
453    }
454}
455
456/// The wire type corresponding to [`Range`].
457#[derive(Debug)]
458#[repr(C)]
459pub struct WireRange {
460    pub vmo: ::fidl_next::fuchsia::WireHandle,
461
462    pub offset: ::fidl_next::WireU64,
463
464    pub size: ::fidl_next::WireU64,
465}
466
467unsafe impl ::fidl_next::ZeroPadding for WireRange {
468    #[inline]
469    fn zero_padding(out: &mut ::core::mem::MaybeUninit<Self>) {
470        unsafe {
471            out.as_mut_ptr().cast::<u8>().add(4).write_bytes(0, 4);
472        }
473    }
474}
475
476unsafe impl<___D> ::fidl_next::Decode<___D> for WireRange
477where
478    ___D: ::fidl_next::decoder::InternalHandleDecoder + ?Sized,
479
480    ___D: ::fidl_next::fuchsia::HandleDecoder,
481{
482    fn decode(
483        slot: ::fidl_next::Slot<'_, Self>,
484        decoder: &mut ___D,
485    ) -> Result<(), ::fidl_next::DecodeError> {
486        ::fidl_next::munge! {
487            let Self {
488                mut vmo,
489                mut offset,
490                mut size,
491
492            } = slot;
493        }
494
495        ::fidl_next::Decode::decode(vmo.as_mut(), decoder)?;
496
497        ::fidl_next::Decode::decode(offset.as_mut(), decoder)?;
498
499        ::fidl_next::Decode::decode(size.as_mut(), decoder)?;
500
501        Ok(())
502    }
503}
504
505/// Compatibility shims which mimic some API surfaces of the current Rust bindings.
506pub mod compat {
507
508    impl ::fidl_next::TakeFrom<crate::WireBuffer> for ::fidl_fuchsia_mem::Buffer {
509        #[inline]
510        fn take_from(from: &crate::WireBuffer) -> Self {
511            Self {
512                vmo: ::fidl_next::TakeFrom::take_from(&from.vmo),
513
514                size: ::fidl_next::TakeFrom::take_from(&from.size),
515            }
516        }
517    }
518
519    impl ::fidl_next::TakeFrom<crate::WireData> for ::fidl_fuchsia_mem::Data {
520        #[inline]
521        fn take_from(from: &crate::WireData) -> Self {
522            match from.as_ref() {
523                crate::data::Ref::Bytes(value) => {
524                    Self::Bytes(::fidl_next::TakeFrom::take_from(value))
525                }
526
527                crate::data::Ref::Buffer(value) => {
528                    Self::Buffer(::fidl_next::TakeFrom::take_from(value))
529                }
530
531                crate::data::Ref::UnknownOrdinal_(unknown_ordinal) => {
532                    Self::__SourceBreaking { unknown_ordinal }
533                }
534            }
535        }
536    }
537
538    impl ::fidl_next::TakeFrom<crate::WireOptionalData> for Option<Box<::fidl_fuchsia_mem::Data>> {
539        #[inline]
540        fn take_from(from: &crate::WireOptionalData) -> Self {
541            if let Some(inner) = from.as_ref() {
542                Some(::fidl_next::TakeFrom::take_from(inner))
543            } else {
544                None
545            }
546        }
547    }
548
549    impl ::fidl_next::TakeFrom<crate::WireRange> for ::fidl_fuchsia_mem::Range {
550        #[inline]
551        fn take_from(from: &crate::WireRange) -> Self {
552            Self {
553                vmo: ::fidl_next::TakeFrom::take_from(&from.vmo),
554
555                offset: ::fidl_next::TakeFrom::take_from(&from.offset),
556
557                size: ::fidl_next::TakeFrom::take_from(&from.size),
558            }
559        }
560    }
561}
fidl_next_fuchsia_mem/fidl_next_fuchsia_mem.rs

fidl_next_fuchsia_mem/
fidl_next_fuchsia_mem.rs
