fidl_fuchsia_bluetooth_deviceid_common/
fidl_fuchsia_bluetooth_deviceid_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/// Maximum device identification records that a client can request to advertise at once.
12pub const MAX_RECORDS: u8 = 3;
13
14/// Maximum length of a service description.
15pub const MAX_SERVICE_DESCRIPTION_LENGTH: u8 = 128;
16
17/// A table of attributes providing information about the device.
18#[derive(Clone, Debug, Default, PartialEq)]
19pub struct DeviceIdentificationRecord {
20    /// Mandatory - the vendor of the device.
21    pub vendor_id: Option<VendorId>,
22    /// Mandatory - the product identifier of the device.
23    pub product_id: Option<u16>,
24    /// Mandatory - the device release number.
25    pub version: Option<DeviceReleaseNumber>,
26    /// Optional - specifies if this record is the primary record.
27    /// Default: false
28    pub primary: Option<bool>,
29    /// Optional - a brief name describing the service.
30    /// Default: Empty string
31    pub service_description: Option<String>,
32    #[doc(hidden)]
33    pub __source_breaking: fidl::marker::SourceBreaking,
34}
35
36impl fidl::Persistable for DeviceIdentificationRecord {}
37
38/// The device release number.
39/// This will be represented as Binary-Coded Decimal - JJ.M.N where JJ = major, M = minor, and
40/// N = sub-minor versions (e.g 2.0.1).
41#[derive(Clone, Debug, Default, PartialEq)]
42pub struct DeviceReleaseNumber {
43    /// Mandatory - major vesion number.
44    pub major: Option<u8>,
45    /// Mandatory - minor version number. Must be below 16.
46    pub minor: Option<u8>,
47    /// Mandatory - sub-minor version number. Must be below 16.
48    pub subminor: Option<u8>,
49    #[doc(hidden)]
50    pub __source_breaking: fidl::marker::SourceBreaking,
51}
52
53impl fidl::Persistable for DeviceReleaseNumber {}
54
55/// The vendor id of the device.
56/// Defined in DI 1.3 Section 5.6.
57#[derive(Clone, Debug)]
58pub enum VendorId {
59    /// An ID assigned by the Bluetooth SIG.
60    /// From Bluetooth Assigned Numbers (https://www.bluetooth.com/specifications/assigned-numbers/)
61    BluetoothSigId(u16),
62    /// An ID assigned by the USB Implementors Forum
63    /// (https://www.usb.org/sites/default/files/vendor_ids072121_0.pdf).
64    UsbIfId(u16),
65    #[doc(hidden)]
66    __SourceBreaking { unknown_ordinal: u64 },
67}
68
69/// Pattern that matches an unknown `VendorId` member.
70#[macro_export]
71macro_rules! VendorIdUnknown {
72    () => {
73        _
74    };
75}
76
77// Custom PartialEq so that unknown variants are not equal to themselves.
78impl PartialEq for VendorId {
79    fn eq(&self, other: &Self) -> bool {
80        match (self, other) {
81            (Self::BluetoothSigId(x), Self::BluetoothSigId(y)) => *x == *y,
82            (Self::UsbIfId(x), Self::UsbIfId(y)) => *x == *y,
83            _ => false,
84        }
85    }
86}
87
88impl VendorId {
89    #[inline]
90    pub fn ordinal(&self) -> u64 {
91        match *self {
92            Self::BluetoothSigId(_) => 1,
93            Self::UsbIfId(_) => 2,
94            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
95        }
96    }
97
98    #[inline]
99    pub fn unknown_variant_for_testing() -> Self {
100        Self::__SourceBreaking { unknown_ordinal: 0 }
101    }
102
103    #[inline]
104    pub fn is_unknown(&self) -> bool {
105        match self {
106            Self::__SourceBreaking { .. } => true,
107            _ => false,
108        }
109    }
110}
111
112impl fidl::Persistable for VendorId {}
113
114mod internal {
115    use super::*;
116
117    impl DeviceIdentificationRecord {
118        #[inline(always)]
119        fn max_ordinal_present(&self) -> u64 {
120            if let Some(_) = self.service_description {
121                return 5;
122            }
123            if let Some(_) = self.primary {
124                return 4;
125            }
126            if let Some(_) = self.version {
127                return 3;
128            }
129            if let Some(_) = self.product_id {
130                return 2;
131            }
132            if let Some(_) = self.vendor_id {
133                return 1;
134            }
135            0
136        }
137    }
138
139    impl fidl::encoding::ValueTypeMarker for DeviceIdentificationRecord {
140        type Borrowed<'a> = &'a Self;
141        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
142            value
143        }
144    }
145
146    unsafe impl fidl::encoding::TypeMarker for DeviceIdentificationRecord {
147        type Owned = Self;
148
149        #[inline(always)]
150        fn inline_align(_context: fidl::encoding::Context) -> usize {
151            8
152        }
153
154        #[inline(always)]
155        fn inline_size(_context: fidl::encoding::Context) -> usize {
156            16
157        }
158    }
159
160    unsafe impl<D: fidl::encoding::ResourceDialect>
161        fidl::encoding::Encode<DeviceIdentificationRecord, D> for &DeviceIdentificationRecord
162    {
163        unsafe fn encode(
164            self,
165            encoder: &mut fidl::encoding::Encoder<'_, D>,
166            offset: usize,
167            mut depth: fidl::encoding::Depth,
168        ) -> fidl::Result<()> {
169            encoder.debug_check_bounds::<DeviceIdentificationRecord>(offset);
170            // Vector header
171            let max_ordinal: u64 = self.max_ordinal_present();
172            encoder.write_num(max_ordinal, offset);
173            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
174            // Calling encoder.out_of_line_offset(0) is not allowed.
175            if max_ordinal == 0 {
176                return Ok(());
177            }
178            depth.increment()?;
179            let envelope_size = 8;
180            let bytes_len = max_ordinal as usize * envelope_size;
181            #[allow(unused_variables)]
182            let offset = encoder.out_of_line_offset(bytes_len);
183            let mut _prev_end_offset: usize = 0;
184            if 1 > max_ordinal {
185                return Ok(());
186            }
187
188            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
189            // are envelope_size bytes.
190            let cur_offset: usize = (1 - 1) * envelope_size;
191
192            // Zero reserved fields.
193            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);
194
195            // Safety:
196            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
197            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
198            //   envelope_size bytes, there is always sufficient room.
199            fidl::encoding::encode_in_envelope_optional::<VendorId, D>(
200                self.vendor_id.as_ref().map(<VendorId as fidl::encoding::ValueTypeMarker>::borrow),
201                encoder,
202                offset + cur_offset,
203                depth,
204            )?;
205
206            _prev_end_offset = cur_offset + envelope_size;
207            if 2 > max_ordinal {
208                return Ok(());
209            }
210
211            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
212            // are envelope_size bytes.
213            let cur_offset: usize = (2 - 1) * envelope_size;
214
215            // Zero reserved fields.
216            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);
217
218            // Safety:
219            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
220            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
221            //   envelope_size bytes, there is always sufficient room.
222            fidl::encoding::encode_in_envelope_optional::<u16, D>(
223                self.product_id.as_ref().map(<u16 as fidl::encoding::ValueTypeMarker>::borrow),
224                encoder,
225                offset + cur_offset,
226                depth,
227            )?;
228
229            _prev_end_offset = cur_offset + envelope_size;
230            if 3 > max_ordinal {
231                return Ok(());
232            }
233
234            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
235            // are envelope_size bytes.
236            let cur_offset: usize = (3 - 1) * envelope_size;
237
238            // Zero reserved fields.
239            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);
240
241            // Safety:
242            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
243            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
244            //   envelope_size bytes, there is always sufficient room.
245            fidl::encoding::encode_in_envelope_optional::<DeviceReleaseNumber, D>(
246                self.version
247                    .as_ref()
248                    .map(<DeviceReleaseNumber as fidl::encoding::ValueTypeMarker>::borrow),
249                encoder,
250                offset + cur_offset,
251                depth,
252            )?;
253
254            _prev_end_offset = cur_offset + envelope_size;
255            if 4 > max_ordinal {
256                return Ok(());
257            }
258
259            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
260            // are envelope_size bytes.
261            let cur_offset: usize = (4 - 1) * envelope_size;
262
263            // Zero reserved fields.
264            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);
265
266            // Safety:
267            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
268            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
269            //   envelope_size bytes, there is always sufficient room.
270            fidl::encoding::encode_in_envelope_optional::<bool, D>(
271                self.primary.as_ref().map(<bool as fidl::encoding::ValueTypeMarker>::borrow),
272                encoder,
273                offset + cur_offset,
274                depth,
275            )?;
276
277            _prev_end_offset = cur_offset + envelope_size;
278            if 5 > max_ordinal {
279                return Ok(());
280            }
281
282            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
283            // are envelope_size bytes.
284            let cur_offset: usize = (5 - 1) * envelope_size;
285
286            // Zero reserved fields.
287            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);
288
289            // Safety:
290            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
291            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
292            //   envelope_size bytes, there is always sufficient room.
293            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::BoundedString<128>, D>(
294                self.service_description.as_ref().map(
295                    <fidl::encoding::BoundedString<128> as fidl::encoding::ValueTypeMarker>::borrow,
296                ),
297                encoder,
298                offset + cur_offset,
299                depth,
300            )?;
301
302            _prev_end_offset = cur_offset + envelope_size;
303
304            Ok(())
305        }
306    }
307
308    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
309        for DeviceIdentificationRecord
310    {
311        #[inline(always)]
312        fn new_empty() -> Self {
313            Self::default()
314        }
315
316        unsafe fn decode(
317            &mut self,
318            decoder: &mut fidl::encoding::Decoder<'_, D>,
319            offset: usize,
320            mut depth: fidl::encoding::Depth,
321        ) -> fidl::Result<()> {
322            decoder.debug_check_bounds::<Self>(offset);
323            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
324                None => return Err(fidl::Error::NotNullable),
325                Some(len) => len,
326            };
327            // Calling decoder.out_of_line_offset(0) is not allowed.
328            if len == 0 {
329                return Ok(());
330            };
331            depth.increment()?;
332            let envelope_size = 8;
333            let bytes_len = len * envelope_size;
334            let offset = decoder.out_of_line_offset(bytes_len)?;
335            // Decode the envelope for each type.
336            let mut _next_ordinal_to_read = 0;
337            let mut next_offset = offset;
338            let end_offset = offset + bytes_len;
339            _next_ordinal_to_read += 1;
340            if next_offset >= end_offset {
341                return Ok(());
342            }
343
344            // Decode unknown envelopes for gaps in ordinals.
345            while _next_ordinal_to_read < 1 {
346                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
347                _next_ordinal_to_read += 1;
348                next_offset += envelope_size;
349            }
350
351            let next_out_of_line = decoder.next_out_of_line();
352            let handles_before = decoder.remaining_handles();
353            if let Some((inlined, num_bytes, num_handles)) =
354                fidl::encoding::decode_envelope_header(decoder, next_offset)?
355            {
356                let member_inline_size =
357                    <VendorId as fidl::encoding::TypeMarker>::inline_size(decoder.context);
358                if inlined != (member_inline_size <= 4) {
359                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
360                }
361                let inner_offset;
362                let mut inner_depth = depth.clone();
363                if inlined {
364                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
365                    inner_offset = next_offset;
366                } else {
367                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
368                    inner_depth.increment()?;
369                }
370                let val_ref = self.vendor_id.get_or_insert_with(|| fidl::new_empty!(VendorId, D));
371                fidl::decode!(VendorId, D, val_ref, decoder, inner_offset, inner_depth)?;
372                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
373                {
374                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
375                }
376                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
377                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
378                }
379            }
380
381            next_offset += envelope_size;
382            _next_ordinal_to_read += 1;
383            if next_offset >= end_offset {
384                return Ok(());
385            }
386
387            // Decode unknown envelopes for gaps in ordinals.
388            while _next_ordinal_to_read < 2 {
389                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
390                _next_ordinal_to_read += 1;
391                next_offset += envelope_size;
392            }
393
394            let next_out_of_line = decoder.next_out_of_line();
395            let handles_before = decoder.remaining_handles();
396            if let Some((inlined, num_bytes, num_handles)) =
397                fidl::encoding::decode_envelope_header(decoder, next_offset)?
398            {
399                let member_inline_size =
400                    <u16 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
401                if inlined != (member_inline_size <= 4) {
402                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
403                }
404                let inner_offset;
405                let mut inner_depth = depth.clone();
406                if inlined {
407                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
408                    inner_offset = next_offset;
409                } else {
410                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
411                    inner_depth.increment()?;
412                }
413                let val_ref = self.product_id.get_or_insert_with(|| fidl::new_empty!(u16, D));
414                fidl::decode!(u16, D, val_ref, decoder, inner_offset, inner_depth)?;
415                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
416                {
417                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
418                }
419                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
420                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
421                }
422            }
423
424            next_offset += envelope_size;
425            _next_ordinal_to_read += 1;
426            if next_offset >= end_offset {
427                return Ok(());
428            }
429
430            // Decode unknown envelopes for gaps in ordinals.
431            while _next_ordinal_to_read < 3 {
432                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
433                _next_ordinal_to_read += 1;
434                next_offset += envelope_size;
435            }
436
437            let next_out_of_line = decoder.next_out_of_line();
438            let handles_before = decoder.remaining_handles();
439            if let Some((inlined, num_bytes, num_handles)) =
440                fidl::encoding::decode_envelope_header(decoder, next_offset)?
441            {
442                let member_inline_size =
443                    <DeviceReleaseNumber as fidl::encoding::TypeMarker>::inline_size(
444                        decoder.context,
445                    );
446                if inlined != (member_inline_size <= 4) {
447                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
448                }
449                let inner_offset;
450                let mut inner_depth = depth.clone();
451                if inlined {
452                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
453                    inner_offset = next_offset;
454                } else {
455                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
456                    inner_depth.increment()?;
457                }
458                let val_ref =
459                    self.version.get_or_insert_with(|| fidl::new_empty!(DeviceReleaseNumber, D));
460                fidl::decode!(DeviceReleaseNumber, D, val_ref, decoder, inner_offset, inner_depth)?;
461                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
462                {
463                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
464                }
465                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
466                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
467                }
468            }
469
470            next_offset += envelope_size;
471            _next_ordinal_to_read += 1;
472            if next_offset >= end_offset {
473                return Ok(());
474            }
475
476            // Decode unknown envelopes for gaps in ordinals.
477            while _next_ordinal_to_read < 4 {
478                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
479                _next_ordinal_to_read += 1;
480                next_offset += envelope_size;
481            }
482
483            let next_out_of_line = decoder.next_out_of_line();
484            let handles_before = decoder.remaining_handles();
485            if let Some((inlined, num_bytes, num_handles)) =
486                fidl::encoding::decode_envelope_header(decoder, next_offset)?
487            {
488                let member_inline_size =
489                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
490                if inlined != (member_inline_size <= 4) {
491                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
492                }
493                let inner_offset;
494                let mut inner_depth = depth.clone();
495                if inlined {
496                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
497                    inner_offset = next_offset;
498                } else {
499                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
500                    inner_depth.increment()?;
501                }
502                let val_ref = self.primary.get_or_insert_with(|| fidl::new_empty!(bool, D));
503                fidl::decode!(bool, D, val_ref, decoder, inner_offset, inner_depth)?;
504                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
505                {
506                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
507                }
508                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
509                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
510                }
511            }
512
513            next_offset += envelope_size;
514            _next_ordinal_to_read += 1;
515            if next_offset >= end_offset {
516                return Ok(());
517            }
518
519            // Decode unknown envelopes for gaps in ordinals.
520            while _next_ordinal_to_read < 5 {
521                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
522                _next_ordinal_to_read += 1;
523                next_offset += envelope_size;
524            }
525
526            let next_out_of_line = decoder.next_out_of_line();
527            let handles_before = decoder.remaining_handles();
528            if let Some((inlined, num_bytes, num_handles)) =
529                fidl::encoding::decode_envelope_header(decoder, next_offset)?
530            {
531                let member_inline_size =
532                    <fidl::encoding::BoundedString<128> as fidl::encoding::TypeMarker>::inline_size(
533                        decoder.context,
534                    );
535                if inlined != (member_inline_size <= 4) {
536                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
537                }
538                let inner_offset;
539                let mut inner_depth = depth.clone();
540                if inlined {
541                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
542                    inner_offset = next_offset;
543                } else {
544                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
545                    inner_depth.increment()?;
546                }
547                let val_ref = self
548                    .service_description
549                    .get_or_insert_with(|| fidl::new_empty!(fidl::encoding::BoundedString<128>, D));
550                fidl::decode!(
551                    fidl::encoding::BoundedString<128>,
552                    D,
553                    val_ref,
554                    decoder,
555                    inner_offset,
556                    inner_depth
557                )?;
558                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
559                {
560                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
561                }
562                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
563                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
564                }
565            }
566
567            next_offset += envelope_size;
568
569            // Decode the remaining unknown envelopes.
570            while next_offset < end_offset {
571                _next_ordinal_to_read += 1;
572                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
573                next_offset += envelope_size;
574            }
575
576            Ok(())
577        }
578    }
579
580    impl DeviceReleaseNumber {
581        #[inline(always)]
582        fn max_ordinal_present(&self) -> u64 {
583            if let Some(_) = self.subminor {
584                return 3;
585            }
586            if let Some(_) = self.minor {
587                return 2;
588            }
589            if let Some(_) = self.major {
590                return 1;
591            }
592            0
593        }
594    }
595
596    impl fidl::encoding::ValueTypeMarker for DeviceReleaseNumber {
597        type Borrowed<'a> = &'a Self;
598        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
599            value
600        }
601    }
602
603    unsafe impl fidl::encoding::TypeMarker for DeviceReleaseNumber {
604        type Owned = Self;
605
606        #[inline(always)]
607        fn inline_align(_context: fidl::encoding::Context) -> usize {
608            8
609        }
610
611        #[inline(always)]
612        fn inline_size(_context: fidl::encoding::Context) -> usize {
613            16
614        }
615    }
616
617    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<DeviceReleaseNumber, D>
618        for &DeviceReleaseNumber
619    {
620        unsafe fn encode(
621            self,
622            encoder: &mut fidl::encoding::Encoder<'_, D>,
623            offset: usize,
624            mut depth: fidl::encoding::Depth,
625        ) -> fidl::Result<()> {
626            encoder.debug_check_bounds::<DeviceReleaseNumber>(offset);
627            // Vector header
628            let max_ordinal: u64 = self.max_ordinal_present();
629            encoder.write_num(max_ordinal, offset);
630            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
631            // Calling encoder.out_of_line_offset(0) is not allowed.
632            if max_ordinal == 0 {
633                return Ok(());
634            }
635            depth.increment()?;
636            let envelope_size = 8;
637            let bytes_len = max_ordinal as usize * envelope_size;
638            #[allow(unused_variables)]
639            let offset = encoder.out_of_line_offset(bytes_len);
640            let mut _prev_end_offset: usize = 0;
641            if 1 > max_ordinal {
642                return Ok(());
643            }
644
645            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
646            // are envelope_size bytes.
647            let cur_offset: usize = (1 - 1) * envelope_size;
648
649            // Zero reserved fields.
650            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);
651
652            // Safety:
653            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
654            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
655            //   envelope_size bytes, there is always sufficient room.
656            fidl::encoding::encode_in_envelope_optional::<u8, D>(
657                self.major.as_ref().map(<u8 as fidl::encoding::ValueTypeMarker>::borrow),
658                encoder,
659                offset + cur_offset,
660                depth,
661            )?;
662
663            _prev_end_offset = cur_offset + envelope_size;
664            if 2 > max_ordinal {
665                return Ok(());
666            }
667
668            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
669            // are envelope_size bytes.
670            let cur_offset: usize = (2 - 1) * envelope_size;
671
672            // Zero reserved fields.
673            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);
674
675            // Safety:
676            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
677            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
678            //   envelope_size bytes, there is always sufficient room.
679            fidl::encoding::encode_in_envelope_optional::<u8, D>(
680                self.minor.as_ref().map(<u8 as fidl::encoding::ValueTypeMarker>::borrow),
681                encoder,
682                offset + cur_offset,
683                depth,
684            )?;
685
686            _prev_end_offset = cur_offset + envelope_size;
687            if 3 > max_ordinal {
688                return Ok(());
689            }
690
691            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
692            // are envelope_size bytes.
693            let cur_offset: usize = (3 - 1) * envelope_size;
694
695            // Zero reserved fields.
696            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);
697
698            // Safety:
699            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
700            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
701            //   envelope_size bytes, there is always sufficient room.
702            fidl::encoding::encode_in_envelope_optional::<u8, D>(
703                self.subminor.as_ref().map(<u8 as fidl::encoding::ValueTypeMarker>::borrow),
704                encoder,
705                offset + cur_offset,
706                depth,
707            )?;
708
709            _prev_end_offset = cur_offset + envelope_size;
710
711            Ok(())
712        }
713    }
714
715    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for DeviceReleaseNumber {
716        #[inline(always)]
717        fn new_empty() -> Self {
718            Self::default()
719        }
720
721        unsafe fn decode(
722            &mut self,
723            decoder: &mut fidl::encoding::Decoder<'_, D>,
724            offset: usize,
725            mut depth: fidl::encoding::Depth,
726        ) -> fidl::Result<()> {
727            decoder.debug_check_bounds::<Self>(offset);
728            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
729                None => return Err(fidl::Error::NotNullable),
730                Some(len) => len,
731            };
732            // Calling decoder.out_of_line_offset(0) is not allowed.
733            if len == 0 {
734                return Ok(());
735            };
736            depth.increment()?;
737            let envelope_size = 8;
738            let bytes_len = len * envelope_size;
739            let offset = decoder.out_of_line_offset(bytes_len)?;
740            // Decode the envelope for each type.
741            let mut _next_ordinal_to_read = 0;
742            let mut next_offset = offset;
743            let end_offset = offset + bytes_len;
744            _next_ordinal_to_read += 1;
745            if next_offset >= end_offset {
746                return Ok(());
747            }
748
749            // Decode unknown envelopes for gaps in ordinals.
750            while _next_ordinal_to_read < 1 {
751                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
752                _next_ordinal_to_read += 1;
753                next_offset += envelope_size;
754            }
755
756            let next_out_of_line = decoder.next_out_of_line();
757            let handles_before = decoder.remaining_handles();
758            if let Some((inlined, num_bytes, num_handles)) =
759                fidl::encoding::decode_envelope_header(decoder, next_offset)?
760            {
761                let member_inline_size =
762                    <u8 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
763                if inlined != (member_inline_size <= 4) {
764                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
765                }
766                let inner_offset;
767                let mut inner_depth = depth.clone();
768                if inlined {
769                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
770                    inner_offset = next_offset;
771                } else {
772                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
773                    inner_depth.increment()?;
774                }
775                let val_ref = self.major.get_or_insert_with(|| fidl::new_empty!(u8, D));
776                fidl::decode!(u8, D, val_ref, decoder, inner_offset, inner_depth)?;
777                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
778                {
779                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
780                }
781                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
782                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
783                }
784            }
785
786            next_offset += envelope_size;
787            _next_ordinal_to_read += 1;
788            if next_offset >= end_offset {
789                return Ok(());
790            }
791
792            // Decode unknown envelopes for gaps in ordinals.
793            while _next_ordinal_to_read < 2 {
794                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
795                _next_ordinal_to_read += 1;
796                next_offset += envelope_size;
797            }
798
799            let next_out_of_line = decoder.next_out_of_line();
800            let handles_before = decoder.remaining_handles();
801            if let Some((inlined, num_bytes, num_handles)) =
802                fidl::encoding::decode_envelope_header(decoder, next_offset)?
803            {
804                let member_inline_size =
805                    <u8 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
806                if inlined != (member_inline_size <= 4) {
807                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
808                }
809                let inner_offset;
810                let mut inner_depth = depth.clone();
811                if inlined {
812                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
813                    inner_offset = next_offset;
814                } else {
815                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
816                    inner_depth.increment()?;
817                }
818                let val_ref = self.minor.get_or_insert_with(|| fidl::new_empty!(u8, D));
819                fidl::decode!(u8, D, val_ref, decoder, inner_offset, inner_depth)?;
820                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
821                {
822                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
823                }
824                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
825                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
826                }
827            }
828
829            next_offset += envelope_size;
830            _next_ordinal_to_read += 1;
831            if next_offset >= end_offset {
832                return Ok(());
833            }
834
835            // Decode unknown envelopes for gaps in ordinals.
836            while _next_ordinal_to_read < 3 {
837                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
838                _next_ordinal_to_read += 1;
839                next_offset += envelope_size;
840            }
841
842            let next_out_of_line = decoder.next_out_of_line();
843            let handles_before = decoder.remaining_handles();
844            if let Some((inlined, num_bytes, num_handles)) =
845                fidl::encoding::decode_envelope_header(decoder, next_offset)?
846            {
847                let member_inline_size =
848                    <u8 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
849                if inlined != (member_inline_size <= 4) {
850                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
851                }
852                let inner_offset;
853                let mut inner_depth = depth.clone();
854                if inlined {
855                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
856                    inner_offset = next_offset;
857                } else {
858                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
859                    inner_depth.increment()?;
860                }
861                let val_ref = self.subminor.get_or_insert_with(|| fidl::new_empty!(u8, D));
862                fidl::decode!(u8, D, val_ref, decoder, inner_offset, inner_depth)?;
863                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
864                {
865                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
866                }
867                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
868                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
869                }
870            }
871
872            next_offset += envelope_size;
873
874            // Decode the remaining unknown envelopes.
875            while next_offset < end_offset {
876                _next_ordinal_to_read += 1;
877                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
878                next_offset += envelope_size;
879            }
880
881            Ok(())
882        }
883    }
884
885    impl fidl::encoding::ValueTypeMarker for VendorId {
886        type Borrowed<'a> = &'a Self;
887        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
888            value
889        }
890    }
891
892    unsafe impl fidl::encoding::TypeMarker for VendorId {
893        type Owned = Self;
894
895        #[inline(always)]
896        fn inline_align(_context: fidl::encoding::Context) -> usize {
897            8
898        }
899
900        #[inline(always)]
901        fn inline_size(_context: fidl::encoding::Context) -> usize {
902            16
903        }
904    }
905
906    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<VendorId, D> for &VendorId {
907        #[inline]
908        unsafe fn encode(
909            self,
910            encoder: &mut fidl::encoding::Encoder<'_, D>,
911            offset: usize,
912            _depth: fidl::encoding::Depth,
913        ) -> fidl::Result<()> {
914            encoder.debug_check_bounds::<VendorId>(offset);
915            encoder.write_num::<u64>(self.ordinal(), offset);
916            match self {
917                VendorId::BluetoothSigId(ref val) => fidl::encoding::encode_in_envelope::<u16, D>(
918                    <u16 as fidl::encoding::ValueTypeMarker>::borrow(val),
919                    encoder,
920                    offset + 8,
921                    _depth,
922                ),
923                VendorId::UsbIfId(ref val) => fidl::encoding::encode_in_envelope::<u16, D>(
924                    <u16 as fidl::encoding::ValueTypeMarker>::borrow(val),
925                    encoder,
926                    offset + 8,
927                    _depth,
928                ),
929                VendorId::__SourceBreaking { .. } => Err(fidl::Error::UnknownUnionTag),
930            }
931        }
932    }
933
934    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for VendorId {
935        #[inline(always)]
936        fn new_empty() -> Self {
937            Self::__SourceBreaking { unknown_ordinal: 0 }
938        }
939
940        #[inline]
941        unsafe fn decode(
942            &mut self,
943            decoder: &mut fidl::encoding::Decoder<'_, D>,
944            offset: usize,
945            mut depth: fidl::encoding::Depth,
946        ) -> fidl::Result<()> {
947            decoder.debug_check_bounds::<Self>(offset);
948            #[allow(unused_variables)]
949            let next_out_of_line = decoder.next_out_of_line();
950            let handles_before = decoder.remaining_handles();
951            let (ordinal, inlined, num_bytes, num_handles) =
952                fidl::encoding::decode_union_inline_portion(decoder, offset)?;
953
954            let member_inline_size = match ordinal {
955                1 => <u16 as fidl::encoding::TypeMarker>::inline_size(decoder.context),
956                2 => <u16 as fidl::encoding::TypeMarker>::inline_size(decoder.context),
957                0 => return Err(fidl::Error::UnknownUnionTag),
958                _ => num_bytes as usize,
959            };
960
961            if inlined != (member_inline_size <= 4) {
962                return Err(fidl::Error::InvalidInlineBitInEnvelope);
963            }
964            let _inner_offset;
965            if inlined {
966                decoder.check_inline_envelope_padding(offset + 8, member_inline_size)?;
967                _inner_offset = offset + 8;
968            } else {
969                depth.increment()?;
970                _inner_offset = decoder.out_of_line_offset(member_inline_size)?;
971            }
972            match ordinal {
973                1 => {
974                    #[allow(irrefutable_let_patterns)]
975                    if let VendorId::BluetoothSigId(_) = self {
976                        // Do nothing, read the value into the object
977                    } else {
978                        // Initialize `self` to the right variant
979                        *self = VendorId::BluetoothSigId(fidl::new_empty!(u16, D));
980                    }
981                    #[allow(irrefutable_let_patterns)]
982                    if let VendorId::BluetoothSigId(ref mut val) = self {
983                        fidl::decode!(u16, D, val, decoder, _inner_offset, depth)?;
984                    } else {
985                        unreachable!()
986                    }
987                }
988                2 => {
989                    #[allow(irrefutable_let_patterns)]
990                    if let VendorId::UsbIfId(_) = self {
991                        // Do nothing, read the value into the object
992                    } else {
993                        // Initialize `self` to the right variant
994                        *self = VendorId::UsbIfId(fidl::new_empty!(u16, D));
995                    }
996                    #[allow(irrefutable_let_patterns)]
997                    if let VendorId::UsbIfId(ref mut val) = self {
998                        fidl::decode!(u16, D, val, decoder, _inner_offset, depth)?;
999                    } else {
1000                        unreachable!()
1001                    }
1002                }
1003                #[allow(deprecated)]
1004                ordinal => {
1005                    for _ in 0..num_handles {
1006                        decoder.drop_next_handle()?;
1007                    }
1008                    *self = VendorId::__SourceBreaking { unknown_ordinal: ordinal };
1009                }
1010            }
1011            if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize) {
1012                return Err(fidl::Error::InvalidNumBytesInEnvelope);
1013            }
1014            if handles_before != decoder.remaining_handles() + (num_handles as usize) {
1015                return Err(fidl::Error::InvalidNumHandlesInEnvelope);
1016            }
1017            Ok(())
1018        }
1019    }
1020}
fidl_fuchsia_bluetooth_deviceid_common/fidl_fuchsia_bluetooth_deviceid_common.rs

fidl_fuchsia_bluetooth_deviceid_common/
fidl_fuchsia_bluetooth_deviceid_common.rs
