CoCalc -- flags_concurrent.rs

GitHub Repository: bytecodealliance/wasmtime
Path: blob/main/crates/component-macro/tests/expanded/flags_concurrent.rs
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/// Auto-generated bindings for a pre-instantiated version of a
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/// component which implements the world `the-flags`.
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///
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/// This structure is created through [`TheFlagsPre::new`] which
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/// takes a [`InstancePre`](wasmtime::component::InstancePre) that
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/// has been created through a [`Linker`](wasmtime::component::Linker).
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///
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/// For more information see [`TheFlags`] as well.
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pub struct TheFlagsPre<T: 'static> {
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    instance_pre: wasmtime::component::InstancePre<T>,
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    indices: TheFlagsIndices,
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}
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impl<T: 'static> Clone for TheFlagsPre<T> {
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    fn clone(&self) -> Self {
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        Self {
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            instance_pre: self.instance_pre.clone(),
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            indices: self.indices.clone(),
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        }
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    }
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}
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impl<_T: 'static> TheFlagsPre<_T> {
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    /// Creates a new copy of `TheFlagsPre` bindings which can then
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    /// be used to instantiate into a particular store.
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    ///
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    /// This method may fail if the component behind `instance_pre`
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    /// does not have the required exports.
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    pub fn new(
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        instance_pre: wasmtime::component::InstancePre<_T>,
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    ) -> wasmtime::Result<Self> {
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        let indices = TheFlagsIndices::new(&instance_pre)?;
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        Ok(Self { instance_pre, indices })
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    }
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    pub fn engine(&self) -> &wasmtime::Engine {
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        self.instance_pre.engine()
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    }
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    pub fn instance_pre(&self) -> &wasmtime::component::InstancePre<_T> {
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        &self.instance_pre
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    }
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    /// Instantiates a new instance of [`TheFlags`] within the
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    /// `store` provided.
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    ///
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    /// This function will use `self` as the pre-instantiated
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    /// instance to perform instantiation. Afterwards the preloaded
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    /// indices in `self` are used to lookup all exports on the
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    /// resulting instance.
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    pub fn instantiate(
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        &self,
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        mut store: impl wasmtime::AsContextMut<Data = _T>,
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    ) -> wasmtime::Result<TheFlags> {
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        let mut store = store.as_context_mut();
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        let instance = self.instance_pre.instantiate(&mut store)?;
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        self.indices.load(&mut store, &instance)
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    }
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}
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impl<_T: Send + 'static> TheFlagsPre<_T> {
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    /// Same as [`Self::instantiate`], except with `async`.
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    pub async fn instantiate_async(
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        &self,
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        mut store: impl wasmtime::AsContextMut<Data = _T>,
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    ) -> wasmtime::Result<TheFlags> {
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        let mut store = store.as_context_mut();
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        let instance = self.instance_pre.instantiate_async(&mut store).await?;
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        self.indices.load(&mut store, &instance)
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    }
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}
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/// Auto-generated bindings for index of the exports of
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/// `the-flags`.
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///
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/// This is an implementation detail of [`TheFlagsPre`] and can
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/// be constructed if needed as well.
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///
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/// For more information see [`TheFlags`] as well.
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#[derive(Clone)]
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pub struct TheFlagsIndices {
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    interface0: exports::foo::foo::flegs::GuestIndices,
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}
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/// Auto-generated bindings for an instance a component which
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/// implements the world `the-flags`.
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///
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/// This structure can be created through a number of means
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/// depending on your requirements and what you have on hand:
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///
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/// * The most convenient way is to use
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///   [`TheFlags::instantiate`] which only needs a
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///   [`Store`], [`Component`], and [`Linker`].
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///
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/// * Alternatively you can create a [`TheFlagsPre`] ahead of
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///   time with a [`Component`] to front-load string lookups
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///   of exports once instead of per-instantiation. This
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///   method then uses [`TheFlagsPre::instantiate`] to
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///   create a [`TheFlags`].
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///
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/// * If you've instantiated the instance yourself already
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///   then you can use [`TheFlags::new`].
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///
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/// These methods are all equivalent to one another and move
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/// around the tradeoff of what work is performed when.
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///
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/// [`Store`]: wasmtime::Store
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/// [`Component`]: wasmtime::component::Component
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/// [`Linker`]: wasmtime::component::Linker
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pub struct TheFlags {
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    interface0: exports::foo::foo::flegs::Guest,
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}
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const _: () = {
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    #[allow(unused_imports)]
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    use wasmtime::component::__internal::anyhow;
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    impl TheFlagsIndices {
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        /// Creates a new copy of `TheFlagsIndices` bindings which can then
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        /// be used to instantiate into a particular store.
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        ///
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        /// This method may fail if the component does not have the
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        /// required exports.
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        pub fn new<_T>(
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            _instance_pre: &wasmtime::component::InstancePre<_T>,
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        ) -> wasmtime::Result<Self> {
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            let _component = _instance_pre.component();
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            let _instance_type = _instance_pre.instance_type();
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            let interface0 = exports::foo::foo::flegs::GuestIndices::new(_instance_pre)?;
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            Ok(TheFlagsIndices { interface0 })
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        }
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        /// Uses the indices stored in `self` to load an instance
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        /// of [`TheFlags`] from the instance provided.
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        ///
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        /// Note that at this time this method will additionally
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        /// perform type-checks of all exports.
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        pub fn load(
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            &self,
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            mut store: impl wasmtime::AsContextMut,
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            instance: &wasmtime::component::Instance,
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        ) -> wasmtime::Result<TheFlags> {
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            let _ = &mut store;
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            let _instance = instance;
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            let interface0 = self.interface0.load(&mut store, &_instance)?;
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            Ok(TheFlags { interface0 })
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        }
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    }
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    impl TheFlags {
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        /// Convenience wrapper around [`TheFlagsPre::new`] and
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        /// [`TheFlagsPre::instantiate`].
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        pub fn instantiate<_T>(
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            store: impl wasmtime::AsContextMut<Data = _T>,
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            component: &wasmtime::component::Component,
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            linker: &wasmtime::component::Linker<_T>,
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        ) -> wasmtime::Result<TheFlags> {
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            let pre = linker.instantiate_pre(component)?;
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            TheFlagsPre::new(pre)?.instantiate(store)
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        }
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        /// Convenience wrapper around [`TheFlagsIndices::new`] and
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        /// [`TheFlagsIndices::load`].
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        pub fn new(
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            mut store: impl wasmtime::AsContextMut,
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            instance: &wasmtime::component::Instance,
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        ) -> wasmtime::Result<TheFlags> {
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            let indices = TheFlagsIndices::new(&instance.instance_pre(&store))?;
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            indices.load(&mut store, instance)
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        }
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        /// Convenience wrapper around [`TheFlagsPre::new`] and
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        /// [`TheFlagsPre::instantiate_async`].
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        pub async fn instantiate_async<_T>(
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            store: impl wasmtime::AsContextMut<Data = _T>,
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            component: &wasmtime::component::Component,
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            linker: &wasmtime::component::Linker<_T>,
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        ) -> wasmtime::Result<TheFlags>
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        where
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            _T: Send,
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        {
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            let pre = linker.instantiate_pre(component)?;
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            TheFlagsPre::new(pre)?.instantiate_async(store).await
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        }
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        pub fn add_to_linker<T, D>(
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            linker: &mut wasmtime::component::Linker<T>,
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            host_getter: fn(&mut T) -> D::Data<'_>,
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        ) -> wasmtime::Result<()>
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        where
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            D: foo::foo::flegs::HostWithStore + Send,
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            for<'a> D::Data<'a>: foo::foo::flegs::Host + Send,
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            T: 'static + Send,
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        {
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            foo::foo::flegs::add_to_linker::<T, D>(linker, host_getter)?;
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            Ok(())
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        }
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        pub fn foo_foo_flegs(&self) -> &exports::foo::foo::flegs::Guest {
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            &self.interface0
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        }
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    }
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};
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pub mod foo {
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    pub mod foo {
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        #[allow(clippy::all)]
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        pub mod flegs {
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            #[allow(unused_imports)]
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            use wasmtime::component::__internal::{anyhow, Box};
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            wasmtime::component::flags!(Flag1 { #[component(name = "b0")] const B0; });
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            const _: () = {
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                assert!(1 == < Flag1 as wasmtime::component::ComponentType >::SIZE32);
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                assert!(1 == < Flag1 as wasmtime::component::ComponentType >::ALIGN32);
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            };
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            wasmtime::component::flags!(
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                Flag2 { #[component(name = "b0")] const B0; #[component(name = "b1")]
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                const B1; }
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            );
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            const _: () = {
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                assert!(1 == < Flag2 as wasmtime::component::ComponentType >::SIZE32);
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                assert!(1 == < Flag2 as wasmtime::component::ComponentType >::ALIGN32);
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            };
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            wasmtime::component::flags!(
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                Flag4 { #[component(name = "b0")] const B0; #[component(name = "b1")]
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                const B1; #[component(name = "b2")] const B2; #[component(name = "b3")]
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                const B3; }
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            );
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            const _: () = {
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                assert!(1 == < Flag4 as wasmtime::component::ComponentType >::SIZE32);
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                assert!(1 == < Flag4 as wasmtime::component::ComponentType >::ALIGN32);
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            };
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            wasmtime::component::flags!(
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                Flag8 { #[component(name = "b0")] const B0; #[component(name = "b1")]
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                const B1; #[component(name = "b2")] const B2; #[component(name = "b3")]
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                const B3; #[component(name = "b4")] const B4; #[component(name = "b5")]
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                const B5; #[component(name = "b6")] const B6; #[component(name = "b7")]
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                const B7; }
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            );
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            const _: () = {
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                assert!(1 == < Flag8 as wasmtime::component::ComponentType >::SIZE32);
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                assert!(1 == < Flag8 as wasmtime::component::ComponentType >::ALIGN32);
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            };
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            wasmtime::component::flags!(
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                Flag16 { #[component(name = "b0")] const B0; #[component(name = "b1")]
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                const B1; #[component(name = "b2")] const B2; #[component(name = "b3")]
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                const B3; #[component(name = "b4")] const B4; #[component(name = "b5")]
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                const B5; #[component(name = "b6")] const B6; #[component(name = "b7")]
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                const B7; #[component(name = "b8")] const B8; #[component(name = "b9")]
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                const B9; #[component(name = "b10")] const B10; #[component(name =
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                "b11")] const B11; #[component(name = "b12")] const B12; #[component(name
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                = "b13")] const B13; #[component(name = "b14")] const B14;
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                #[component(name = "b15")] const B15; }
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            );
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            const _: () = {
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                assert!(2 == < Flag16 as wasmtime::component::ComponentType >::SIZE32);
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                assert!(2 == < Flag16 as wasmtime::component::ComponentType >::ALIGN32);
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            };
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            wasmtime::component::flags!(
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                Flag32 { #[component(name = "b0")] const B0; #[component(name = "b1")]
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                const B1; #[component(name = "b2")] const B2; #[component(name = "b3")]
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                const B3; #[component(name = "b4")] const B4; #[component(name = "b5")]
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                const B5; #[component(name = "b6")] const B6; #[component(name = "b7")]
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                const B7; #[component(name = "b8")] const B8; #[component(name = "b9")]
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                const B9; #[component(name = "b10")] const B10; #[component(name =
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                "b11")] const B11; #[component(name = "b12")] const B12; #[component(name
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                = "b13")] const B13; #[component(name = "b14")] const B14;
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                #[component(name = "b15")] const B15; #[component(name = "b16")] const
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                B16; #[component(name = "b17")] const B17; #[component(name = "b18")]
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                const B18; #[component(name = "b19")] const B19; #[component(name =
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                "b20")] const B20; #[component(name = "b21")] const B21; #[component(name
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                = "b22")] const B22; #[component(name = "b23")] const B23;
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                #[component(name = "b24")] const B24; #[component(name = "b25")] const
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                B25; #[component(name = "b26")] const B26; #[component(name = "b27")]
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                const B27; #[component(name = "b28")] const B28; #[component(name =
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                "b29")] const B29; #[component(name = "b30")] const B30; #[component(name
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                = "b31")] const B31; }
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            );
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            const _: () = {
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                assert!(4 == < Flag32 as wasmtime::component::ComponentType >::SIZE32);
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                assert!(4 == < Flag32 as wasmtime::component::ComponentType >::ALIGN32);
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            };
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            wasmtime::component::flags!(
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                Flag64 { #[component(name = "b0")] const B0; #[component(name = "b1")]
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                const B1; #[component(name = "b2")] const B2; #[component(name = "b3")]
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                const B3; #[component(name = "b4")] const B4; #[component(name = "b5")]
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                const B5; #[component(name = "b6")] const B6; #[component(name = "b7")]
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                const B7; #[component(name = "b8")] const B8; #[component(name = "b9")]
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                const B9; #[component(name = "b10")] const B10; #[component(name =
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                "b11")] const B11; #[component(name = "b12")] const B12; #[component(name
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                = "b13")] const B13; #[component(name = "b14")] const B14;
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                #[component(name = "b15")] const B15; #[component(name = "b16")] const
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                B16; #[component(name = "b17")] const B17; #[component(name = "b18")]
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                const B18; #[component(name = "b19")] const B19; #[component(name =
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                "b20")] const B20; #[component(name = "b21")] const B21; #[component(name
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                = "b22")] const B22; #[component(name = "b23")] const B23;
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                #[component(name = "b24")] const B24; #[component(name = "b25")] const
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                B25; #[component(name = "b26")] const B26; #[component(name = "b27")]
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                const B27; #[component(name = "b28")] const B28; #[component(name =
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                "b29")] const B29; #[component(name = "b30")] const B30; #[component(name
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                = "b31")] const B31; #[component(name = "b32")] const B32;
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                #[component(name = "b33")] const B33; #[component(name = "b34")] const
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                B34; #[component(name = "b35")] const B35; #[component(name = "b36")]
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                const B36; #[component(name = "b37")] const B37; #[component(name =
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                "b38")] const B38; #[component(name = "b39")] const B39; #[component(name
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                = "b40")] const B40; #[component(name = "b41")] const B41;
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                #[component(name = "b42")] const B42; #[component(name = "b43")] const
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                B43; #[component(name = "b44")] const B44; #[component(name = "b45")]
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                const B45; #[component(name = "b46")] const B46; #[component(name =
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                "b47")] const B47; #[component(name = "b48")] const B48; #[component(name
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                = "b49")] const B49; #[component(name = "b50")] const B50;
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                #[component(name = "b51")] const B51; #[component(name = "b52")] const
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                B52; #[component(name = "b53")] const B53; #[component(name = "b54")]
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                const B54; #[component(name = "b55")] const B55; #[component(name =
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                "b56")] const B56; #[component(name = "b57")] const B57; #[component(name
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                = "b58")] const B58; #[component(name = "b59")] const B59;
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                #[component(name = "b60")] const B60; #[component(name = "b61")] const
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                B61; #[component(name = "b62")] const B62; #[component(name = "b63")]
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                const B63; }
303
            );
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            const _: () = {
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                assert!(8 == < Flag64 as wasmtime::component::ComponentType >::SIZE32);
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                assert!(4 == < Flag64 as wasmtime::component::ComponentType >::ALIGN32);
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            };
308
            pub trait HostWithStore: wasmtime::component::HasData + Send {
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                fn roundtrip_flag1<T>(
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                    accessor: &wasmtime::component::Accessor<T, Self>,
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                    x: Flag1,
312
                ) -> impl ::core::future::Future<Output = Flag1> + Send;
313
                fn roundtrip_flag2<T>(
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                    accessor: &wasmtime::component::Accessor<T, Self>,
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                    x: Flag2,
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                ) -> impl ::core::future::Future<Output = Flag2> + Send;
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                fn roundtrip_flag4<T>(
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                    accessor: &wasmtime::component::Accessor<T, Self>,
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                    x: Flag4,
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                ) -> impl ::core::future::Future<Output = Flag4> + Send;
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                fn roundtrip_flag8<T>(
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                    accessor: &wasmtime::component::Accessor<T, Self>,
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                    x: Flag8,
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                ) -> impl ::core::future::Future<Output = Flag8> + Send;
325
                fn roundtrip_flag16<T>(
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                    accessor: &wasmtime::component::Accessor<T, Self>,
327
                    x: Flag16,
328
                ) -> impl ::core::future::Future<Output = Flag16> + Send;
329
                fn roundtrip_flag32<T>(
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                    accessor: &wasmtime::component::Accessor<T, Self>,
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                    x: Flag32,
332
                ) -> impl ::core::future::Future<Output = Flag32> + Send;
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                fn roundtrip_flag64<T>(
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                    accessor: &wasmtime::component::Accessor<T, Self>,
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                    x: Flag64,
336
                ) -> impl ::core::future::Future<Output = Flag64> + Send;
337
            }
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            pub trait Host: Send {}
339
            impl<_T: Host + ?Sized + Send> Host for &mut _T {}
340
            pub fn add_to_linker<T, D>(
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                linker: &mut wasmtime::component::Linker<T>,
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                host_getter: fn(&mut T) -> D::Data<'_>,
343
            ) -> wasmtime::Result<()>
344
            where
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                D: HostWithStore,
346
                for<'a> D::Data<'a>: Host,
347
                T: 'static + Send,
348
            {
349
                let mut inst = linker.instance("foo:foo/flegs")?;
350
                inst.func_wrap_concurrent(
351
                    "roundtrip-flag1",
352
                    move |caller: &wasmtime::component::Accessor<T>, (arg0,): (Flag1,)| {
353
                        wasmtime::component::__internal::Box::pin(async move {
354
                            let host = &caller.with_getter(host_getter);
355
                            let r = <D as HostWithStore>::roundtrip_flag1(host, arg0)
356
                                .await;
357
                            Ok((r,))
358
                        })
359
                    },
360
                )?;
361
                inst.func_wrap_concurrent(
362
                    "roundtrip-flag2",
363
                    move |caller: &wasmtime::component::Accessor<T>, (arg0,): (Flag2,)| {
364
                        wasmtime::component::__internal::Box::pin(async move {
365
                            let host = &caller.with_getter(host_getter);
366
                            let r = <D as HostWithStore>::roundtrip_flag2(host, arg0)
367
                                .await;
368
                            Ok((r,))
369
                        })
370
                    },
371
                )?;
372
                inst.func_wrap_concurrent(
373
                    "roundtrip-flag4",
374
                    move |caller: &wasmtime::component::Accessor<T>, (arg0,): (Flag4,)| {
375
                        wasmtime::component::__internal::Box::pin(async move {
376
                            let host = &caller.with_getter(host_getter);
377
                            let r = <D as HostWithStore>::roundtrip_flag4(host, arg0)
378
                                .await;
379
                            Ok((r,))
380
                        })
381
                    },
382
                )?;
383
                inst.func_wrap_concurrent(
384
                    "roundtrip-flag8",
385
                    move |caller: &wasmtime::component::Accessor<T>, (arg0,): (Flag8,)| {
386
                        wasmtime::component::__internal::Box::pin(async move {
387
                            let host = &caller.with_getter(host_getter);
388
                            let r = <D as HostWithStore>::roundtrip_flag8(host, arg0)
389
                                .await;
390
                            Ok((r,))
391
                        })
392
                    },
393
                )?;
394
                inst.func_wrap_concurrent(
395
                    "roundtrip-flag16",
396
                    move |caller: &wasmtime::component::Accessor<T>, (arg0,): (Flag16,)| {
397
                        wasmtime::component::__internal::Box::pin(async move {
398
                            let host = &caller.with_getter(host_getter);
399
                            let r = <D as HostWithStore>::roundtrip_flag16(host, arg0)
400
                                .await;
401
                            Ok((r,))
402
                        })
403
                    },
404
                )?;
405
                inst.func_wrap_concurrent(
406
                    "roundtrip-flag32",
407
                    move |caller: &wasmtime::component::Accessor<T>, (arg0,): (Flag32,)| {
408
                        wasmtime::component::__internal::Box::pin(async move {
409
                            let host = &caller.with_getter(host_getter);
410
                            let r = <D as HostWithStore>::roundtrip_flag32(host, arg0)
411
                                .await;
412
                            Ok((r,))
413
                        })
414
                    },
415
                )?;
416
                inst.func_wrap_concurrent(
417
                    "roundtrip-flag64",
418
                    move |caller: &wasmtime::component::Accessor<T>, (arg0,): (Flag64,)| {
419
                        wasmtime::component::__internal::Box::pin(async move {
420
                            let host = &caller.with_getter(host_getter);
421
                            let r = <D as HostWithStore>::roundtrip_flag64(host, arg0)
422
                                .await;
423
                            Ok((r,))
424
                        })
425
                    },
426
                )?;
427
                Ok(())
428
            }
429
        }
430
    }
431
}
432
pub mod exports {
433
    pub mod foo {
434
        pub mod foo {
435
            #[allow(clippy::all)]
436
            pub mod flegs {
437
                #[allow(unused_imports)]
438
                use wasmtime::component::__internal::{anyhow, Box};
439
                wasmtime::component::flags!(
440
                    Flag1 { #[component(name = "b0")] const B0; }
441
                );
442
                const _: () = {
443
                    assert!(
444
                        1 == < Flag1 as wasmtime::component::ComponentType >::SIZE32
445
                    );
446
                    assert!(
447
                        1 == < Flag1 as wasmtime::component::ComponentType >::ALIGN32
448
                    );
449
                };
450
                wasmtime::component::flags!(
451
                    Flag2 { #[component(name = "b0")] const B0; #[component(name = "b1")]
452
                    const B1; }
453
                );
454
                const _: () = {
455
                    assert!(
456
                        1 == < Flag2 as wasmtime::component::ComponentType >::SIZE32
457
                    );
458
                    assert!(
459
                        1 == < Flag2 as wasmtime::component::ComponentType >::ALIGN32
460
                    );
461
                };
462
                wasmtime::component::flags!(
463
                    Flag4 { #[component(name = "b0")] const B0; #[component(name = "b1")]
464
                    const B1; #[component(name = "b2")] const B2; #[component(name =
465
                    "b3")] const B3; }
466
                );
467
                const _: () = {
468
                    assert!(
469
                        1 == < Flag4 as wasmtime::component::ComponentType >::SIZE32
470
                    );
471
                    assert!(
472
                        1 == < Flag4 as wasmtime::component::ComponentType >::ALIGN32
473
                    );
474
                };
475
                wasmtime::component::flags!(
476
                    Flag8 { #[component(name = "b0")] const B0; #[component(name = "b1")]
477
                    const B1; #[component(name = "b2")] const B2; #[component(name =
478
                    "b3")] const B3; #[component(name = "b4")] const B4; #[component(name
479
                    = "b5")] const B5; #[component(name = "b6")] const B6;
480
                    #[component(name = "b7")] const B7; }
481
                );
482
                const _: () = {
483
                    assert!(
484
                        1 == < Flag8 as wasmtime::component::ComponentType >::SIZE32
485
                    );
486
                    assert!(
487
                        1 == < Flag8 as wasmtime::component::ComponentType >::ALIGN32
488
                    );
489
                };
490
                wasmtime::component::flags!(
491
                    Flag16 { #[component(name = "b0")] const B0; #[component(name =
492
                    "b1")] const B1; #[component(name = "b2")] const B2; #[component(name
493
                    = "b3")] const B3; #[component(name = "b4")] const B4;
494
                    #[component(name = "b5")] const B5; #[component(name = "b6")] const
495
                    B6; #[component(name = "b7")] const B7; #[component(name = "b8")]
496
                    const B8; #[component(name = "b9")] const B9; #[component(name =
497
                    "b10")] const B10; #[component(name = "b11")] const B11;
498
                    #[component(name = "b12")] const B12; #[component(name = "b13")]
499
                    const B13; #[component(name = "b14")] const B14; #[component(name =
500
                    "b15")] const B15; }
501
                );
502
                const _: () = {
503
                    assert!(
504
                        2 == < Flag16 as wasmtime::component::ComponentType >::SIZE32
505
                    );
506
                    assert!(
507
                        2 == < Flag16 as wasmtime::component::ComponentType >::ALIGN32
508
                    );
509
                };
510
                wasmtime::component::flags!(
511
                    Flag32 { #[component(name = "b0")] const B0; #[component(name =
512
                    "b1")] const B1; #[component(name = "b2")] const B2; #[component(name
513
                    = "b3")] const B3; #[component(name = "b4")] const B4;
514
                    #[component(name = "b5")] const B5; #[component(name = "b6")] const
515
                    B6; #[component(name = "b7")] const B7; #[component(name = "b8")]
516
                    const B8; #[component(name = "b9")] const B9; #[component(name =
517
                    "b10")] const B10; #[component(name = "b11")] const B11;
518
                    #[component(name = "b12")] const B12; #[component(name = "b13")]
519
                    const B13; #[component(name = "b14")] const B14; #[component(name =
520
                    "b15")] const B15; #[component(name = "b16")] const B16;
521
                    #[component(name = "b17")] const B17; #[component(name = "b18")]
522
                    const B18; #[component(name = "b19")] const B19; #[component(name =
523
                    "b20")] const B20; #[component(name = "b21")] const B21;
524
                    #[component(name = "b22")] const B22; #[component(name = "b23")]
525
                    const B23; #[component(name = "b24")] const B24; #[component(name =
526
                    "b25")] const B25; #[component(name = "b26")] const B26;
527
                    #[component(name = "b27")] const B27; #[component(name = "b28")]
528
                    const B28; #[component(name = "b29")] const B29; #[component(name =
529
                    "b30")] const B30; #[component(name = "b31")] const B31; }
530
                );
531
                const _: () = {
532
                    assert!(
533
                        4 == < Flag32 as wasmtime::component::ComponentType >::SIZE32
534
                    );
535
                    assert!(
536
                        4 == < Flag32 as wasmtime::component::ComponentType >::ALIGN32
537
                    );
538
                };
539
                wasmtime::component::flags!(
540
                    Flag64 { #[component(name = "b0")] const B0; #[component(name =
541
                    "b1")] const B1; #[component(name = "b2")] const B2; #[component(name
542
                    = "b3")] const B3; #[component(name = "b4")] const B4;
543
                    #[component(name = "b5")] const B5; #[component(name = "b6")] const
544
                    B6; #[component(name = "b7")] const B7; #[component(name = "b8")]
545
                    const B8; #[component(name = "b9")] const B9; #[component(name =
546
                    "b10")] const B10; #[component(name = "b11")] const B11;
547
                    #[component(name = "b12")] const B12; #[component(name = "b13")]
548
                    const B13; #[component(name = "b14")] const B14; #[component(name =
549
                    "b15")] const B15; #[component(name = "b16")] const B16;
550
                    #[component(name = "b17")] const B17; #[component(name = "b18")]
551
                    const B18; #[component(name = "b19")] const B19; #[component(name =
552
                    "b20")] const B20; #[component(name = "b21")] const B21;
553
                    #[component(name = "b22")] const B22; #[component(name = "b23")]
554
                    const B23; #[component(name = "b24")] const B24; #[component(name =
555
                    "b25")] const B25; #[component(name = "b26")] const B26;
556
                    #[component(name = "b27")] const B27; #[component(name = "b28")]
557
                    const B28; #[component(name = "b29")] const B29; #[component(name =
558
                    "b30")] const B30; #[component(name = "b31")] const B31;
559
                    #[component(name = "b32")] const B32; #[component(name = "b33")]
560
                    const B33; #[component(name = "b34")] const B34; #[component(name =
561
                    "b35")] const B35; #[component(name = "b36")] const B36;
562
                    #[component(name = "b37")] const B37; #[component(name = "b38")]
563
                    const B38; #[component(name = "b39")] const B39; #[component(name =
564
                    "b40")] const B40; #[component(name = "b41")] const B41;
565
                    #[component(name = "b42")] const B42; #[component(name = "b43")]
566
                    const B43; #[component(name = "b44")] const B44; #[component(name =
567
                    "b45")] const B45; #[component(name = "b46")] const B46;
568
                    #[component(name = "b47")] const B47; #[component(name = "b48")]
569
                    const B48; #[component(name = "b49")] const B49; #[component(name =
570
                    "b50")] const B50; #[component(name = "b51")] const B51;
571
                    #[component(name = "b52")] const B52; #[component(name = "b53")]
572
                    const B53; #[component(name = "b54")] const B54; #[component(name =
573
                    "b55")] const B55; #[component(name = "b56")] const B56;
574
                    #[component(name = "b57")] const B57; #[component(name = "b58")]
575
                    const B58; #[component(name = "b59")] const B59; #[component(name =
576
                    "b60")] const B60; #[component(name = "b61")] const B61;
577
                    #[component(name = "b62")] const B62; #[component(name = "b63")]
578
                    const B63; }
579
                );
580
                const _: () = {
581
                    assert!(
582
                        8 == < Flag64 as wasmtime::component::ComponentType >::SIZE32
583
                    );
584
                    assert!(
585
                        4 == < Flag64 as wasmtime::component::ComponentType >::ALIGN32
586
                    );
587
                };
588
                pub struct Guest {
589
                    roundtrip_flag1: wasmtime::component::Func,
590
                    roundtrip_flag2: wasmtime::component::Func,
591
                    roundtrip_flag4: wasmtime::component::Func,
592
                    roundtrip_flag8: wasmtime::component::Func,
593
                    roundtrip_flag16: wasmtime::component::Func,
594
                    roundtrip_flag32: wasmtime::component::Func,
595
                    roundtrip_flag64: wasmtime::component::Func,
596
                }
597
                #[derive(Clone)]
598
                pub struct GuestIndices {
599
                    roundtrip_flag1: wasmtime::component::ComponentExportIndex,
600
                    roundtrip_flag2: wasmtime::component::ComponentExportIndex,
601
                    roundtrip_flag4: wasmtime::component::ComponentExportIndex,
602
                    roundtrip_flag8: wasmtime::component::ComponentExportIndex,
603
                    roundtrip_flag16: wasmtime::component::ComponentExportIndex,
604
                    roundtrip_flag32: wasmtime::component::ComponentExportIndex,
605
                    roundtrip_flag64: wasmtime::component::ComponentExportIndex,
606
                }
607
                impl GuestIndices {
608
                    /// Constructor for [`GuestIndices`] which takes a
609
                    /// [`Component`](wasmtime::component::Component) as input and can be executed
610
                    /// before instantiation.
611
                    ///
612
                    /// This constructor can be used to front-load string lookups to find exports
613
                    /// within a component.
614
                    pub fn new<_T>(
615
                        _instance_pre: &wasmtime::component::InstancePre<_T>,
616
                    ) -> wasmtime::Result<GuestIndices> {
617
                        let instance = _instance_pre
618
                            .component()
619
                            .get_export_index(None, "foo:foo/flegs")
620
                            .ok_or_else(|| {
621
                                anyhow::anyhow!(
622
                                    "no exported instance named `foo:foo/flegs`"
623
                                )
624
                            })?;
625
                        let mut lookup = move |name| {
626
                            _instance_pre
627
                                .component()
628
                                .get_export_index(Some(&instance), name)
629
                                .ok_or_else(|| {
630
                                    anyhow::anyhow!(
631
                                        "instance export `foo:foo/flegs` does \
632
                not have export `{name}`"
633
                                    )
634
                                })
635
                        };
636
                        let _ = &mut lookup;
637
                        let roundtrip_flag1 = lookup("roundtrip-flag1")?;
638
                        let roundtrip_flag2 = lookup("roundtrip-flag2")?;
639
                        let roundtrip_flag4 = lookup("roundtrip-flag4")?;
640
                        let roundtrip_flag8 = lookup("roundtrip-flag8")?;
641
                        let roundtrip_flag16 = lookup("roundtrip-flag16")?;
642
                        let roundtrip_flag32 = lookup("roundtrip-flag32")?;
643
                        let roundtrip_flag64 = lookup("roundtrip-flag64")?;
644
                        Ok(GuestIndices {
645
                            roundtrip_flag1,
646
                            roundtrip_flag2,
647
                            roundtrip_flag4,
648
                            roundtrip_flag8,
649
                            roundtrip_flag16,
650
                            roundtrip_flag32,
651
                            roundtrip_flag64,
652
                        })
653
                    }
654
                    pub fn load(
655
                        &self,
656
                        mut store: impl wasmtime::AsContextMut,
657
                        instance: &wasmtime::component::Instance,
658
                    ) -> wasmtime::Result<Guest> {
659
                        let _instance = instance;
660
                        let _instance_pre = _instance.instance_pre(&store);
661
                        let _instance_type = _instance_pre.instance_type();
662
                        let mut store = store.as_context_mut();
663
                        let _ = &mut store;
664
                        let roundtrip_flag1 = *_instance
665
                            .get_typed_func::<
666
                                (Flag1,),
667
                                (Flag1,),
668
                            >(&mut store, &self.roundtrip_flag1)?
669
                            .func();
670
                        let roundtrip_flag2 = *_instance
671
                            .get_typed_func::<
672
                                (Flag2,),
673
                                (Flag2,),
674
                            >(&mut store, &self.roundtrip_flag2)?
675
                            .func();
676
                        let roundtrip_flag4 = *_instance
677
                            .get_typed_func::<
678
                                (Flag4,),
679
                                (Flag4,),
680
                            >(&mut store, &self.roundtrip_flag4)?
681
                            .func();
682
                        let roundtrip_flag8 = *_instance
683
                            .get_typed_func::<
684
                                (Flag8,),
685
                                (Flag8,),
686
                            >(&mut store, &self.roundtrip_flag8)?
687
                            .func();
688
                        let roundtrip_flag16 = *_instance
689
                            .get_typed_func::<
690
                                (Flag16,),
691
                                (Flag16,),
692
                            >(&mut store, &self.roundtrip_flag16)?
693
                            .func();
694
                        let roundtrip_flag32 = *_instance
695
                            .get_typed_func::<
696
                                (Flag32,),
697
                                (Flag32,),
698
                            >(&mut store, &self.roundtrip_flag32)?
699
                            .func();
700
                        let roundtrip_flag64 = *_instance
701
                            .get_typed_func::<
702
                                (Flag64,),
703
                                (Flag64,),
704
                            >(&mut store, &self.roundtrip_flag64)?
705
                            .func();
706
                        Ok(Guest {
707
                            roundtrip_flag1,
708
                            roundtrip_flag2,
709
                            roundtrip_flag4,
710
                            roundtrip_flag8,
711
                            roundtrip_flag16,
712
                            roundtrip_flag32,
713
                            roundtrip_flag64,
714
                        })
715
                    }
716
                }
717
                impl Guest {
718
                    pub async fn call_roundtrip_flag1<_T, _D>(
719
                        &self,
720
                        accessor: &wasmtime::component::Accessor<_T, _D>,
721
                        arg0: Flag1,
722
                    ) -> wasmtime::Result<Flag1>
723
                    where
724
                        _T: Send,
725
                        _D: wasmtime::component::HasData,
726
                    {
727
                        let callee = unsafe {
728
                            wasmtime::component::TypedFunc::<
729
                                (Flag1,),
730
                                (Flag1,),
731
                            >::new_unchecked(self.roundtrip_flag1)
732
                        };
733
                        let (ret0,) = callee.call_concurrent(accessor, (arg0,)).await?;
734
                        Ok(ret0)
735
                    }
736
                    pub async fn call_roundtrip_flag2<_T, _D>(
737
                        &self,
738
                        accessor: &wasmtime::component::Accessor<_T, _D>,
739
                        arg0: Flag2,
740
                    ) -> wasmtime::Result<Flag2>
741
                    where
742
                        _T: Send,
743
                        _D: wasmtime::component::HasData,
744
                    {
745
                        let callee = unsafe {
746
                            wasmtime::component::TypedFunc::<
747
                                (Flag2,),
748
                                (Flag2,),
749
                            >::new_unchecked(self.roundtrip_flag2)
750
                        };
751
                        let (ret0,) = callee.call_concurrent(accessor, (arg0,)).await?;
752
                        Ok(ret0)
753
                    }
754
                    pub async fn call_roundtrip_flag4<_T, _D>(
755
                        &self,
756
                        accessor: &wasmtime::component::Accessor<_T, _D>,
757
                        arg0: Flag4,
758
                    ) -> wasmtime::Result<Flag4>
759
                    where
760
                        _T: Send,
761
                        _D: wasmtime::component::HasData,
762
                    {
763
                        let callee = unsafe {
764
                            wasmtime::component::TypedFunc::<
765
                                (Flag4,),
766
                                (Flag4,),
767
                            >::new_unchecked(self.roundtrip_flag4)
768
                        };
769
                        let (ret0,) = callee.call_concurrent(accessor, (arg0,)).await?;
770
                        Ok(ret0)
771
                    }
772
                    pub async fn call_roundtrip_flag8<_T, _D>(
773
                        &self,
774
                        accessor: &wasmtime::component::Accessor<_T, _D>,
775
                        arg0: Flag8,
776
                    ) -> wasmtime::Result<Flag8>
777
                    where
778
                        _T: Send,
779
                        _D: wasmtime::component::HasData,
780
                    {
781
                        let callee = unsafe {
782
                            wasmtime::component::TypedFunc::<
783
                                (Flag8,),
784
                                (Flag8,),
785
                            >::new_unchecked(self.roundtrip_flag8)
786
                        };
787
                        let (ret0,) = callee.call_concurrent(accessor, (arg0,)).await?;
788
                        Ok(ret0)
789
                    }
790
                    pub async fn call_roundtrip_flag16<_T, _D>(
791
                        &self,
792
                        accessor: &wasmtime::component::Accessor<_T, _D>,
793
                        arg0: Flag16,
794
                    ) -> wasmtime::Result<Flag16>
795
                    where
796
                        _T: Send,
797
                        _D: wasmtime::component::HasData,
798
                    {
799
                        let callee = unsafe {
800
                            wasmtime::component::TypedFunc::<
801
                                (Flag16,),
802
                                (Flag16,),
803
                            >::new_unchecked(self.roundtrip_flag16)
804
                        };
805
                        let (ret0,) = callee.call_concurrent(accessor, (arg0,)).await?;
806
                        Ok(ret0)
807
                    }
808
                    pub async fn call_roundtrip_flag32<_T, _D>(
809
                        &self,
810
                        accessor: &wasmtime::component::Accessor<_T, _D>,
811
                        arg0: Flag32,
812
                    ) -> wasmtime::Result<Flag32>
813
                    where
814
                        _T: Send,
815
                        _D: wasmtime::component::HasData,
816
                    {
817
                        let callee = unsafe {
818
                            wasmtime::component::TypedFunc::<
819
                                (Flag32,),
820
                                (Flag32,),
821
                            >::new_unchecked(self.roundtrip_flag32)
822
                        };
823
                        let (ret0,) = callee.call_concurrent(accessor, (arg0,)).await?;
824
                        Ok(ret0)
825
                    }
826
                    pub async fn call_roundtrip_flag64<_T, _D>(
827
                        &self,
828
                        accessor: &wasmtime::component::Accessor<_T, _D>,
829
                        arg0: Flag64,
830
                    ) -> wasmtime::Result<Flag64>
831
                    where
832
                        _T: Send,
833
                        _D: wasmtime::component::HasData,
834
                    {
835
                        let callee = unsafe {
836
                            wasmtime::component::TypedFunc::<
837
                                (Flag64,),
838
                                (Flag64,),
839
                            >::new_unchecked(self.roundtrip_flag64)
840
                        };
841
                        let (ret0,) = callee.call_concurrent(accessor, (arg0,)).await?;
842
                        Ok(ret0)
843
                    }
844
                }
845
            }
846
        }
847
    }
848
}
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