fidl_fuchsia_hardware_power_statecontrol__common/

fidl_fuchsia_hardware_power_statecontrol__common.rs

// WARNING: This file is machine generated by fidlgen.

#![warn(clippy::all)]
#![allow(unused_parens, unused_mut, unused_imports, nonstandard_style)]

use bitflags::bitflags;
use fidl::encoding::{MessageBufFor, ProxyChannelBox, ResourceDialect};
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

/// The maximum number of reboot reasons that can be attributed to a single
/// reboot request.
pub const MAX_REBOOT_REASONS: u8 = 100;

/// The maxium number of seconds the server will wait for responses from all RebootMethodsWatchers
/// before changing the system power state.
pub const MAX_REBOOT_WATCHER_RESPONSE_TIME_SECONDS: u32 = 5;

/// Why the system reboots.
///
/// Replaced by `RebootReason2`.
#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[repr(u32)]
pub enum RebootReason {
    UserRequest = 1,
    /// A new system update has been downloaded.
    SystemUpdate = 2,
    /// Applying the system update has failed.
    RetrySystemUpdate = 8,
    HighTemperature = 3,
    FactoryDataReset = 6,
    /// Sessionmgr has failed.
    SessionFailure = 4,
    /// sysmgr crashed.
    SysmgrFailure = 5,
    /// A critical system component has failed.
    CriticalComponentFailure = 7,
    /// A boot partition change was effected.
    ZbiSwap = 9,
    /// The system hit a critical low threshold of available memory.
    OutOfMemory = 10,
}

impl RebootReason {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            1 => Some(Self::UserRequest),
            2 => Some(Self::SystemUpdate),
            8 => Some(Self::RetrySystemUpdate),
            3 => Some(Self::HighTemperature),
            6 => Some(Self::FactoryDataReset),
            4 => Some(Self::SessionFailure),
            5 => Some(Self::SysmgrFailure),
            7 => Some(Self::CriticalComponentFailure),
            9 => Some(Self::ZbiSwap),
            10 => Some(Self::OutOfMemory),
            _ => None,
        }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        self as u32
    }
}

/// Why the system reboots.
#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub enum RebootReason2 {
    UserRequest,
    /// A new system update has been downloaded.
    SystemUpdate,
    /// Applying the system update has failed.
    RetrySystemUpdate,
    HighTemperature,
    FactoryDataReset,
    /// Sessionmgr has failed.
    SessionFailure,
    /// sysmgr crashed.
    SysmgrFailure,
    /// A critical system component has failed.
    CriticalComponentFailure,
    /// A boot partition change was effected.
    ZbiSwap,
    /// The system hit a critical low threshold of available memory.
    OutOfMemory,
    /// The Netstack component is changing versions.
    NetstackMigration,
    #[doc(hidden)]
    __SourceBreaking {
        unknown_ordinal: u32,
    },
}

/// Pattern that matches an unknown `RebootReason2` member.
#[macro_export]
macro_rules! RebootReason2Unknown {
    () => {
        _
    };
}

impl RebootReason2 {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            1 => Some(Self::UserRequest),
            2 => Some(Self::SystemUpdate),
            8 => Some(Self::RetrySystemUpdate),
            3 => Some(Self::HighTemperature),
            6 => Some(Self::FactoryDataReset),
            4 => Some(Self::SessionFailure),
            5 => Some(Self::SysmgrFailure),
            7 => Some(Self::CriticalComponentFailure),
            9 => Some(Self::ZbiSwap),
            10 => Some(Self::OutOfMemory),
            11 => Some(Self::NetstackMigration),
            _ => None,
        }
    }

    #[inline]
    pub fn from_primitive_allow_unknown(prim: u32) -> Self {
        match prim {
            1 => Self::UserRequest,
            2 => Self::SystemUpdate,
            8 => Self::RetrySystemUpdate,
            3 => Self::HighTemperature,
            6 => Self::FactoryDataReset,
            4 => Self::SessionFailure,
            5 => Self::SysmgrFailure,
            7 => Self::CriticalComponentFailure,
            9 => Self::ZbiSwap,
            10 => Self::OutOfMemory,
            11 => Self::NetstackMigration,
            unknown_ordinal => Self::__SourceBreaking { unknown_ordinal },
        }
    }

    #[inline]
    pub fn unknown() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0xffffffff }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        match self {
            Self::UserRequest => 1,
            Self::SystemUpdate => 2,
            Self::RetrySystemUpdate => 8,
            Self::HighTemperature => 3,
            Self::FactoryDataReset => 6,
            Self::SessionFailure => 4,
            Self::SysmgrFailure => 5,
            Self::CriticalComponentFailure => 7,
            Self::ZbiSwap => 9,
            Self::OutOfMemory => 10,
            Self::NetstackMigration => 11,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { unknown_ordinal: _ } => true,
            _ => false,
        }
    }
}

#[derive(Clone, Debug, PartialEq)]
pub struct AdminPerformRebootRequest {
    pub options: RebootOptions,
}

impl fidl::Persistable for AdminPerformRebootRequest {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct AdminRebootRequest {
    pub reason: RebootReason,
}

impl fidl::Persistable for AdminRebootRequest {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct RebootMethodsWatcherOnRebootRequest {
    pub reason: RebootReason,
}

impl fidl::Persistable for RebootMethodsWatcherOnRebootRequest {}

#[derive(Clone, Debug, PartialEq)]
pub struct RebootWatcherOnRebootRequest {
    pub options: RebootOptions,
}

impl fidl::Persistable for RebootWatcherOnRebootRequest {}

/// The options specified when a reboot is requested.
#[derive(Clone, Debug, Default, PartialEq)]
pub struct RebootOptions {
    /// The set of reboot reasons that are responsible for this reboot request.
    pub reasons: Option<Vec<RebootReason2>>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Persistable for RebootOptions {}

pub mod admin_ordinals {
    pub const POWER_FULLY_ON: u64 = 0xb3272d15e00712f;
    pub const REBOOT: u64 = 0x21f258bd20297368;
    pub const PERFORM_REBOOT: u64 = 0x9416b4d36a80b4;
    pub const REBOOT_TO_BOOTLOADER: u64 = 0x6dce331b33786aa;
    pub const REBOOT_TO_RECOVERY: u64 = 0x1575c566be54f505;
    pub const POWEROFF: u64 = 0x24101c5d0b439748;
    pub const MEXEC: u64 = 0x1f91e77ec781a4c6;
    pub const SUSPEND_TO_RAM: u64 = 0x3b0e356782e7620e;
}

pub mod reboot_methods_watcher_ordinals {
    pub const ON_REBOOT: u64 = 0x225a5f32436a1b13;
}

pub mod reboot_methods_watcher_register_ordinals {
    pub const REGISTER: u64 = 0x1fd793df8385f937;
    pub const REGISTER_WITH_ACK: u64 = 0x243cbccabdac17ec;
    pub const REGISTER_WATCHER: u64 = 0x3e6610e78471238;
}

pub mod reboot_watcher_ordinals {
    pub const ON_REBOOT: u64 = 0x5334bbbe774f13c3;
}

mod internal {
    use super::*;
    unsafe impl fidl::encoding::TypeMarker for RebootReason {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            std::mem::align_of::<u32>()
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            std::mem::size_of::<u32>()
        }

        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

        #[inline(always)]
        fn decode_is_copy() -> bool {
            false
        }
    }

    impl fidl::encoding::ValueTypeMarker for RebootReason {
        type Borrowed<'a> = Self;
        #[inline(always)]
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            *value
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Self, D> for RebootReason {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Self>(offset);
            encoder.write_num(self.into_primitive(), offset);
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for RebootReason {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::UserRequest
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let prim = decoder.read_num::<u32>(offset);

            *self = Self::from_primitive(prim).ok_or(fidl::Error::InvalidEnumValue)?;
            Ok(())
        }
    }
    unsafe impl fidl::encoding::TypeMarker for RebootReason2 {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            std::mem::align_of::<u32>()
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            std::mem::size_of::<u32>()
        }

        #[inline(always)]
        fn encode_is_copy() -> bool {
            false
        }

        #[inline(always)]
        fn decode_is_copy() -> bool {
            false
        }
    }

    impl fidl::encoding::ValueTypeMarker for RebootReason2 {
        type Borrowed<'a> = Self;
        #[inline(always)]
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            *value
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Self, D> for RebootReason2 {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Self>(offset);
            encoder.write_num(self.into_primitive(), offset);
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for RebootReason2 {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::unknown()
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let prim = decoder.read_num::<u32>(offset);

            *self = Self::from_primitive_allow_unknown(prim);
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for AdminPerformRebootRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for AdminPerformRebootRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<AdminPerformRebootRequest, D> for &AdminPerformRebootRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<AdminPerformRebootRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<AdminPerformRebootRequest, D>::encode(
                (<RebootOptions as fidl::encoding::ValueTypeMarker>::borrow(&self.options),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<RebootOptions, D>>
        fidl::encoding::Encode<AdminPerformRebootRequest, D> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<AdminPerformRebootRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for AdminPerformRebootRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { options: fidl::new_empty!(RebootOptions, D) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(RebootOptions, D, &mut self.options, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for AdminRebootRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for AdminRebootRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<AdminRebootRequest, D>
        for &AdminRebootRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<AdminRebootRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<AdminRebootRequest, D>::encode(
                (<RebootReason as fidl::encoding::ValueTypeMarker>::borrow(&self.reason),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<RebootReason, D>>
        fidl::encoding::Encode<AdminRebootRequest, D> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<AdminRebootRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for AdminRebootRequest {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { reason: fidl::new_empty!(RebootReason, D) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(RebootReason, D, &mut self.reason, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for RebootMethodsWatcherOnRebootRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for RebootMethodsWatcherOnRebootRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<RebootMethodsWatcherOnRebootRequest, D>
        for &RebootMethodsWatcherOnRebootRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<RebootMethodsWatcherOnRebootRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<RebootMethodsWatcherOnRebootRequest, D>::encode(
                (<RebootReason as fidl::encoding::ValueTypeMarker>::borrow(&self.reason),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<RebootReason, D>>
        fidl::encoding::Encode<RebootMethodsWatcherOnRebootRequest, D> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<RebootMethodsWatcherOnRebootRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for RebootMethodsWatcherOnRebootRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { reason: fidl::new_empty!(RebootReason, D) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(RebootReason, D, &mut self.reason, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for RebootWatcherOnRebootRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for RebootWatcherOnRebootRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<RebootWatcherOnRebootRequest, D> for &RebootWatcherOnRebootRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<RebootWatcherOnRebootRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<RebootWatcherOnRebootRequest, D>::encode(
                (<RebootOptions as fidl::encoding::ValueTypeMarker>::borrow(&self.options),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<RebootOptions, D>>
        fidl::encoding::Encode<RebootWatcherOnRebootRequest, D> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<RebootWatcherOnRebootRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for RebootWatcherOnRebootRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { options: fidl::new_empty!(RebootOptions, D) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(RebootOptions, D, &mut self.options, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

    impl RebootOptions {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.reasons {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ValueTypeMarker for RebootOptions {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for RebootOptions {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<RebootOptions, D>
        for &RebootOptions
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<RebootOptions>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::Vector<RebootReason2, 100>, D>(
            self.reasons.as_ref().map(<fidl::encoding::Vector<RebootReason2, 100> as fidl::encoding::ValueTypeMarker>::borrow),
            encoder, offset + cur_offset, depth
        )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for RebootOptions {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::Vector<RebootReason2, 100> as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.reasons.get_or_insert_with(
                    || fidl::new_empty!(fidl::encoding::Vector<RebootReason2, 100>, D),
                );
                fidl::decode!(fidl::encoding::Vector<RebootReason2, 100>, D, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }
}