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bytecodealliance
GitHub Repository: bytecodealliance/wasmtime
Path: blob/main/crates/component-macro/tests/expanded/flags_async.rs
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1
/// Auto-generated bindings for a pre-instantiated version of a
2
/// component which implements the world `the-flags`.
3
///
4
/// This structure is created through [`TheFlagsPre::new`] which
5
/// 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
23
/// be used to instantiate into a particular store.
24
///
25
/// This method may fail if the component behind `instance_pre`
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/// does not have the required exports.
27
pub fn new(
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instance_pre: wasmtime::component::InstancePre<_T>,
29
) -> wasmtime::Result<Self> {
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let indices = TheFlagsIndices::new(&instance_pre)?;
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Ok(Self { instance_pre, indices })
32
}
33
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
40
/// `store` provided.
41
///
42
/// This function will use `self` as the pre-instantiated
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/// instance to perform instantiation. Afterwards the preloaded
44
/// indices in `self` are used to lookup all exports on the
45
/// 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>,
49
) -> 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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}
54
}
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impl<_T: Send + 'static> TheFlagsPre<_T> {
56
/// Same as [`Self::instantiate`], except with `async`.
57
pub async fn instantiate_async(
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&self,
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mut store: impl wasmtime::AsContextMut<Data = _T>,
60
) -> 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?;
63
self.indices.load(&mut store, &instance)
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}
65
}
66
/// Auto-generated bindings for index of the exports of
67
/// `the-flags`.
68
///
69
/// This is an implementation detail of [`TheFlagsPre`] and can
70
/// be constructed if needed as well.
71
///
72
/// For more information see [`TheFlags`] as well.
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#[derive(Clone)]
74
pub struct TheFlagsIndices {
75
interface0: exports::foo::foo::flegs::GuestIndices,
76
}
77
/// Auto-generated bindings for an instance a component which
78
/// implements the world `the-flags`.
79
///
80
/// This structure can be created through a number of means
81
/// depending on your requirements and what you have on hand:
82
///
83
/// * The most convenient way is to use
84
/// [`TheFlags::instantiate`] which only needs a
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/// [`Store`], [`Component`], and [`Linker`].
86
///
87
/// * 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
90
/// method then uses [`TheFlagsPre::instantiate`] to
91
/// create a [`TheFlags`].
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///
93
/// * If you've instantiated the instance yourself already
94
/// then you can use [`TheFlags::new`].
95
///
96
/// These methods are all equivalent to one another and move
97
/// around the tradeoff of what work is performed when.
98
///
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/// [`Store`]: wasmtime::Store
100
/// [`Component`]: wasmtime::component::Component
101
/// [`Linker`]: wasmtime::component::Linker
102
pub struct TheFlags {
103
interface0: exports::foo::foo::flegs::Guest,
104
}
105
const _: () = {
106
impl TheFlagsIndices {
107
/// Creates a new copy of `TheFlagsIndices` bindings which can then
108
/// be used to instantiate into a particular store.
109
///
110
/// This method may fail if the component does not have the
111
/// required exports.
112
pub fn new<_T>(
113
_instance_pre: &wasmtime::component::InstancePre<_T>,
114
) -> wasmtime::Result<Self> {
115
let _component = _instance_pre.component();
116
let _instance_type = _instance_pre.instance_type();
117
let interface0 = exports::foo::foo::flegs::GuestIndices::new(_instance_pre)?;
118
Ok(TheFlagsIndices { interface0 })
119
}
120
/// Uses the indices stored in `self` to load an instance
121
/// of [`TheFlags`] from the instance provided.
122
///
123
/// Note that at this time this method will additionally
124
/// perform type-checks of all exports.
125
pub fn load(
126
&self,
127
mut store: impl wasmtime::AsContextMut,
128
instance: &wasmtime::component::Instance,
129
) -> wasmtime::Result<TheFlags> {
130
let _ = &mut store;
131
let _instance = instance;
132
let interface0 = self.interface0.load(&mut store, &_instance)?;
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Ok(TheFlags { interface0 })
134
}
135
}
136
impl TheFlags {
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/// Convenience wrapper around [`TheFlagsPre::new`] and
138
/// [`TheFlagsPre::instantiate`].
139
pub fn instantiate<_T>(
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store: impl wasmtime::AsContextMut<Data = _T>,
141
component: &wasmtime::component::Component,
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linker: &wasmtime::component::Linker<_T>,
143
) -> wasmtime::Result<TheFlags> {
144
let pre = linker.instantiate_pre(component)?;
145
TheFlagsPre::new(pre)?.instantiate(store)
146
}
147
/// Convenience wrapper around [`TheFlagsIndices::new`] and
148
/// [`TheFlagsIndices::load`].
149
pub fn new(
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mut store: impl wasmtime::AsContextMut,
151
instance: &wasmtime::component::Instance,
152
) -> wasmtime::Result<TheFlags> {
153
let indices = TheFlagsIndices::new(&instance.instance_pre(&store))?;
154
indices.load(&mut store, instance)
155
}
156
/// Convenience wrapper around [`TheFlagsPre::new`] and
157
/// [`TheFlagsPre::instantiate_async`].
158
pub async fn instantiate_async<_T>(
159
store: impl wasmtime::AsContextMut<Data = _T>,
160
component: &wasmtime::component::Component,
161
linker: &wasmtime::component::Linker<_T>,
162
) -> wasmtime::Result<TheFlags>
163
where
164
_T: Send,
165
{
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let pre = linker.instantiate_pre(component)?;
167
TheFlagsPre::new(pre)?.instantiate_async(store).await
168
}
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pub fn add_to_linker<T, D>(
170
linker: &mut wasmtime::component::Linker<T>,
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host_getter: fn(&mut T) -> D::Data<'_>,
172
) -> 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,
176
T: 'static + Send,
177
{
178
foo::foo::flegs::add_to_linker::<T, D>(linker, host_getter)?;
179
Ok(())
180
}
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pub fn foo_foo_flegs(&self) -> &exports::foo::foo::flegs::Guest {
182
&self.interface0
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}
184
}
185
};
186
pub mod foo {
187
pub mod foo {
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#[allow(clippy::all)]
189
pub mod flegs {
190
#[allow(unused_imports)]
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use wasmtime::component::__internal::Box;
192
wasmtime::component::flags!(Flag1 { #[component(name = "b0")] const B0; });
193
const _: () = {
194
assert!(1 == < Flag1 as wasmtime::component::ComponentType >::SIZE32);
195
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")]
219
const B7; }
220
);
221
const _: () = {
222
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; }
235
);
236
const _: () = {
237
assert!(2 == < Flag16 as wasmtime::component::ComponentType >::SIZE32);
238
assert!(2 == < Flag16 as wasmtime::component::ComponentType >::ALIGN32);
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};
240
wasmtime::component::flags!(
241
Flag32 { #[component(name = "b0")] const B0; #[component(name = "b1")]
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const B1; #[component(name = "b2")] const B2; #[component(name = "b3")]
243
const B3; #[component(name = "b4")] const B4; #[component(name = "b5")]
244
const B5; #[component(name = "b6")] const B6; #[component(name = "b7")]
245
const B7; #[component(name = "b8")] const B8; #[component(name = "b9")]
246
const B9; #[component(name = "b10")] const B10; #[component(name =
247
"b11")] const B11; #[component(name = "b12")] const B12; #[component(name
248
= "b13")] const B13; #[component(name = "b14")] const B14;
249
#[component(name = "b15")] const B15; #[component(name = "b16")] const
250
B16; #[component(name = "b17")] const B17; #[component(name = "b18")]
251
const B18; #[component(name = "b19")] const B19; #[component(name =
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"b20")] const B20; #[component(name = "b21")] const B21; #[component(name
253
= "b22")] const B22; #[component(name = "b23")] const B23;
254
#[component(name = "b24")] const B24; #[component(name = "b25")] const
255
B25; #[component(name = "b26")] const B26; #[component(name = "b27")]
256
const B27; #[component(name = "b28")] const B28; #[component(name =
257
"b29")] const B29; #[component(name = "b30")] const B30; #[component(name
258
= "b31")] const B31; }
259
);
260
const _: () = {
261
assert!(4 == < Flag32 as wasmtime::component::ComponentType >::SIZE32);
262
assert!(4 == < Flag32 as wasmtime::component::ComponentType >::ALIGN32);
263
};
264
wasmtime::component::flags!(
265
Flag64 { #[component(name = "b0")] const B0; #[component(name = "b1")]
266
const B1; #[component(name = "b2")] const B2; #[component(name = "b3")]
267
const B3; #[component(name = "b4")] const B4; #[component(name = "b5")]
268
const B5; #[component(name = "b6")] const B6; #[component(name = "b7")]
269
const B7; #[component(name = "b8")] const B8; #[component(name = "b9")]
270
const B9; #[component(name = "b10")] const B10; #[component(name =
271
"b11")] const B11; #[component(name = "b12")] const B12; #[component(name
272
= "b13")] const B13; #[component(name = "b14")] const B14;
273
#[component(name = "b15")] const B15; #[component(name = "b16")] const
274
B16; #[component(name = "b17")] const B17; #[component(name = "b18")]
275
const B18; #[component(name = "b19")] const B19; #[component(name =
276
"b20")] const B20; #[component(name = "b21")] const B21; #[component(name
277
= "b22")] const B22; #[component(name = "b23")] const B23;
278
#[component(name = "b24")] const B24; #[component(name = "b25")] const
279
B25; #[component(name = "b26")] const B26; #[component(name = "b27")]
280
const B27; #[component(name = "b28")] const B28; #[component(name =
281
"b29")] const B29; #[component(name = "b30")] const B30; #[component(name
282
= "b31")] const B31; #[component(name = "b32")] const B32;
283
#[component(name = "b33")] const B33; #[component(name = "b34")] const
284
B34; #[component(name = "b35")] const B35; #[component(name = "b36")]
285
const B36; #[component(name = "b37")] const B37; #[component(name =
286
"b38")] const B38; #[component(name = "b39")] const B39; #[component(name
287
= "b40")] const B40; #[component(name = "b41")] const B41;
288
#[component(name = "b42")] const B42; #[component(name = "b43")] const
289
B43; #[component(name = "b44")] const B44; #[component(name = "b45")]
290
const B45; #[component(name = "b46")] const B46; #[component(name =
291
"b47")] const B47; #[component(name = "b48")] const B48; #[component(name
292
= "b49")] const B49; #[component(name = "b50")] const B50;
293
#[component(name = "b51")] const B51; #[component(name = "b52")] const
294
B52; #[component(name = "b53")] const B53; #[component(name = "b54")]
295
const B54; #[component(name = "b55")] const B55; #[component(name =
296
"b56")] const B56; #[component(name = "b57")] const B57; #[component(name
297
= "b58")] const B58; #[component(name = "b59")] const B59;
298
#[component(name = "b60")] const B60; #[component(name = "b61")] const
299
B61; #[component(name = "b62")] const B62; #[component(name = "b63")]
300
const B63; }
301
);
302
const _: () = {
303
assert!(8 == < Flag64 as wasmtime::component::ComponentType >::SIZE32);
304
assert!(4 == < Flag64 as wasmtime::component::ComponentType >::ALIGN32);
305
};
306
pub trait HostWithStore: wasmtime::component::HasData + Send {}
307
impl<_T: ?Sized> HostWithStore for _T
308
where
309
_T: wasmtime::component::HasData + Send,
310
{}
311
pub trait Host: Send {
312
fn roundtrip_flag1(
313
&mut self,
314
x: Flag1,
315
) -> impl ::core::future::Future<Output = Flag1> + Send;
316
fn roundtrip_flag2(
317
&mut self,
318
x: Flag2,
319
) -> impl ::core::future::Future<Output = Flag2> + Send;
320
fn roundtrip_flag4(
321
&mut self,
322
x: Flag4,
323
) -> impl ::core::future::Future<Output = Flag4> + Send;
324
fn roundtrip_flag8(
325
&mut self,
326
x: Flag8,
327
) -> impl ::core::future::Future<Output = Flag8> + Send;
328
fn roundtrip_flag16(
329
&mut self,
330
x: Flag16,
331
) -> impl ::core::future::Future<Output = Flag16> + Send;
332
fn roundtrip_flag32(
333
&mut self,
334
x: Flag32,
335
) -> impl ::core::future::Future<Output = Flag32> + Send;
336
fn roundtrip_flag64(
337
&mut self,
338
x: Flag64,
339
) -> impl ::core::future::Future<Output = Flag64> + Send;
340
}
341
impl<_T: Host + ?Sized + Send> Host for &mut _T {
342
fn roundtrip_flag1(
343
&mut self,
344
x: Flag1,
345
) -> impl ::core::future::Future<Output = Flag1> + Send {
346
async move { Host::roundtrip_flag1(*self, x).await }
347
}
348
fn roundtrip_flag2(
349
&mut self,
350
x: Flag2,
351
) -> impl ::core::future::Future<Output = Flag2> + Send {
352
async move { Host::roundtrip_flag2(*self, x).await }
353
}
354
fn roundtrip_flag4(
355
&mut self,
356
x: Flag4,
357
) -> impl ::core::future::Future<Output = Flag4> + Send {
358
async move { Host::roundtrip_flag4(*self, x).await }
359
}
360
fn roundtrip_flag8(
361
&mut self,
362
x: Flag8,
363
) -> impl ::core::future::Future<Output = Flag8> + Send {
364
async move { Host::roundtrip_flag8(*self, x).await }
365
}
366
fn roundtrip_flag16(
367
&mut self,
368
x: Flag16,
369
) -> impl ::core::future::Future<Output = Flag16> + Send {
370
async move { Host::roundtrip_flag16(*self, x).await }
371
}
372
fn roundtrip_flag32(
373
&mut self,
374
x: Flag32,
375
) -> impl ::core::future::Future<Output = Flag32> + Send {
376
async move { Host::roundtrip_flag32(*self, x).await }
377
}
378
fn roundtrip_flag64(
379
&mut self,
380
x: Flag64,
381
) -> impl ::core::future::Future<Output = Flag64> + Send {
382
async move { Host::roundtrip_flag64(*self, x).await }
383
}
384
}
385
pub fn add_to_linker<T, D>(
386
linker: &mut wasmtime::component::Linker<T>,
387
host_getter: fn(&mut T) -> D::Data<'_>,
388
) -> wasmtime::Result<()>
389
where
390
D: HostWithStore,
391
for<'a> D::Data<'a>: Host,
392
T: 'static + Send,
393
{
394
let mut inst = linker.instance("foo:foo/flegs")?;
395
inst.func_wrap_async(
396
"roundtrip-flag1",
397
move |
398
mut caller: wasmtime::StoreContextMut<'_, T>,
399
(arg0,): (Flag1,)|
400
{
401
wasmtime::component::__internal::Box::new(async move {
402
let host = &mut host_getter(caller.data_mut());
403
let r = Host::roundtrip_flag1(host, arg0).await;
404
Ok((r,))
405
})
406
},
407
)?;
408
inst.func_wrap_async(
409
"roundtrip-flag2",
410
move |
411
mut caller: wasmtime::StoreContextMut<'_, T>,
412
(arg0,): (Flag2,)|
413
{
414
wasmtime::component::__internal::Box::new(async move {
415
let host = &mut host_getter(caller.data_mut());
416
let r = Host::roundtrip_flag2(host, arg0).await;
417
Ok((r,))
418
})
419
},
420
)?;
421
inst.func_wrap_async(
422
"roundtrip-flag4",
423
move |
424
mut caller: wasmtime::StoreContextMut<'_, T>,
425
(arg0,): (Flag4,)|
426
{
427
wasmtime::component::__internal::Box::new(async move {
428
let host = &mut host_getter(caller.data_mut());
429
let r = Host::roundtrip_flag4(host, arg0).await;
430
Ok((r,))
431
})
432
},
433
)?;
434
inst.func_wrap_async(
435
"roundtrip-flag8",
436
move |
437
mut caller: wasmtime::StoreContextMut<'_, T>,
438
(arg0,): (Flag8,)|
439
{
440
wasmtime::component::__internal::Box::new(async move {
441
let host = &mut host_getter(caller.data_mut());
442
let r = Host::roundtrip_flag8(host, arg0).await;
443
Ok((r,))
444
})
445
},
446
)?;
447
inst.func_wrap_async(
448
"roundtrip-flag16",
449
move |
450
mut caller: wasmtime::StoreContextMut<'_, T>,
451
(arg0,): (Flag16,)|
452
{
453
wasmtime::component::__internal::Box::new(async move {
454
let host = &mut host_getter(caller.data_mut());
455
let r = Host::roundtrip_flag16(host, arg0).await;
456
Ok((r,))
457
})
458
},
459
)?;
460
inst.func_wrap_async(
461
"roundtrip-flag32",
462
move |
463
mut caller: wasmtime::StoreContextMut<'_, T>,
464
(arg0,): (Flag32,)|
465
{
466
wasmtime::component::__internal::Box::new(async move {
467
let host = &mut host_getter(caller.data_mut());
468
let r = Host::roundtrip_flag32(host, arg0).await;
469
Ok((r,))
470
})
471
},
472
)?;
473
inst.func_wrap_async(
474
"roundtrip-flag64",
475
move |
476
mut caller: wasmtime::StoreContextMut<'_, T>,
477
(arg0,): (Flag64,)|
478
{
479
wasmtime::component::__internal::Box::new(async move {
480
let host = &mut host_getter(caller.data_mut());
481
let r = Host::roundtrip_flag64(host, arg0).await;
482
Ok((r,))
483
})
484
},
485
)?;
486
Ok(())
487
}
488
}
489
}
490
}
491
pub mod exports {
492
pub mod foo {
493
pub mod foo {
494
#[allow(clippy::all)]
495
pub mod flegs {
496
#[allow(unused_imports)]
497
use wasmtime::component::__internal::Box;
498
wasmtime::component::flags!(
499
Flag1 { #[component(name = "b0")] const B0; }
500
);
501
const _: () = {
502
assert!(
503
1 == < Flag1 as wasmtime::component::ComponentType >::SIZE32
504
);
505
assert!(
506
1 == < Flag1 as wasmtime::component::ComponentType >::ALIGN32
507
);
508
};
509
wasmtime::component::flags!(
510
Flag2 { #[component(name = "b0")] const B0; #[component(name = "b1")]
511
const B1; }
512
);
513
const _: () = {
514
assert!(
515
1 == < Flag2 as wasmtime::component::ComponentType >::SIZE32
516
);
517
assert!(
518
1 == < Flag2 as wasmtime::component::ComponentType >::ALIGN32
519
);
520
};
521
wasmtime::component::flags!(
522
Flag4 { #[component(name = "b0")] const B0; #[component(name = "b1")]
523
const B1; #[component(name = "b2")] const B2; #[component(name =
524
"b3")] const B3; }
525
);
526
const _: () = {
527
assert!(
528
1 == < Flag4 as wasmtime::component::ComponentType >::SIZE32
529
);
530
assert!(
531
1 == < Flag4 as wasmtime::component::ComponentType >::ALIGN32
532
);
533
};
534
wasmtime::component::flags!(
535
Flag8 { #[component(name = "b0")] const B0; #[component(name = "b1")]
536
const B1; #[component(name = "b2")] const B2; #[component(name =
537
"b3")] const B3; #[component(name = "b4")] const B4; #[component(name
538
= "b5")] const B5; #[component(name = "b6")] const B6;
539
#[component(name = "b7")] const B7; }
540
);
541
const _: () = {
542
assert!(
543
1 == < Flag8 as wasmtime::component::ComponentType >::SIZE32
544
);
545
assert!(
546
1 == < Flag8 as wasmtime::component::ComponentType >::ALIGN32
547
);
548
};
549
wasmtime::component::flags!(
550
Flag16 { #[component(name = "b0")] const B0; #[component(name =
551
"b1")] const B1; #[component(name = "b2")] const B2; #[component(name
552
= "b3")] const B3; #[component(name = "b4")] const B4;
553
#[component(name = "b5")] const B5; #[component(name = "b6")] const
554
B6; #[component(name = "b7")] const B7; #[component(name = "b8")]
555
const B8; #[component(name = "b9")] const B9; #[component(name =
556
"b10")] const B10; #[component(name = "b11")] const B11;
557
#[component(name = "b12")] const B12; #[component(name = "b13")]
558
const B13; #[component(name = "b14")] const B14; #[component(name =
559
"b15")] const B15; }
560
);
561
const _: () = {
562
assert!(
563
2 == < Flag16 as wasmtime::component::ComponentType >::SIZE32
564
);
565
assert!(
566
2 == < Flag16 as wasmtime::component::ComponentType >::ALIGN32
567
);
568
};
569
wasmtime::component::flags!(
570
Flag32 { #[component(name = "b0")] const B0; #[component(name =
571
"b1")] const B1; #[component(name = "b2")] const B2; #[component(name
572
= "b3")] const B3; #[component(name = "b4")] const B4;
573
#[component(name = "b5")] const B5; #[component(name = "b6")] const
574
B6; #[component(name = "b7")] const B7; #[component(name = "b8")]
575
const B8; #[component(name = "b9")] const B9; #[component(name =
576
"b10")] const B10; #[component(name = "b11")] const B11;
577
#[component(name = "b12")] const B12; #[component(name = "b13")]
578
const B13; #[component(name = "b14")] const B14; #[component(name =
579
"b15")] const B15; #[component(name = "b16")] const B16;
580
#[component(name = "b17")] const B17; #[component(name = "b18")]
581
const B18; #[component(name = "b19")] const B19; #[component(name =
582
"b20")] const B20; #[component(name = "b21")] const B21;
583
#[component(name = "b22")] const B22; #[component(name = "b23")]
584
const B23; #[component(name = "b24")] const B24; #[component(name =
585
"b25")] const B25; #[component(name = "b26")] const B26;
586
#[component(name = "b27")] const B27; #[component(name = "b28")]
587
const B28; #[component(name = "b29")] const B29; #[component(name =
588
"b30")] const B30; #[component(name = "b31")] const B31; }
589
);
590
const _: () = {
591
assert!(
592
4 == < Flag32 as wasmtime::component::ComponentType >::SIZE32
593
);
594
assert!(
595
4 == < Flag32 as wasmtime::component::ComponentType >::ALIGN32
596
);
597
};
598
wasmtime::component::flags!(
599
Flag64 { #[component(name = "b0")] const B0; #[component(name =
600
"b1")] const B1; #[component(name = "b2")] const B2; #[component(name
601
= "b3")] const B3; #[component(name = "b4")] const B4;
602
#[component(name = "b5")] const B5; #[component(name = "b6")] const
603
B6; #[component(name = "b7")] const B7; #[component(name = "b8")]
604
const B8; #[component(name = "b9")] const B9; #[component(name =
605
"b10")] const B10; #[component(name = "b11")] const B11;
606
#[component(name = "b12")] const B12; #[component(name = "b13")]
607
const B13; #[component(name = "b14")] const B14; #[component(name =
608
"b15")] const B15; #[component(name = "b16")] const B16;
609
#[component(name = "b17")] const B17; #[component(name = "b18")]
610
const B18; #[component(name = "b19")] const B19; #[component(name =
611
"b20")] const B20; #[component(name = "b21")] const B21;
612
#[component(name = "b22")] const B22; #[component(name = "b23")]
613
const B23; #[component(name = "b24")] const B24; #[component(name =
614
"b25")] const B25; #[component(name = "b26")] const B26;
615
#[component(name = "b27")] const B27; #[component(name = "b28")]
616
const B28; #[component(name = "b29")] const B29; #[component(name =
617
"b30")] const B30; #[component(name = "b31")] const B31;
618
#[component(name = "b32")] const B32; #[component(name = "b33")]
619
const B33; #[component(name = "b34")] const B34; #[component(name =
620
"b35")] const B35; #[component(name = "b36")] const B36;
621
#[component(name = "b37")] const B37; #[component(name = "b38")]
622
const B38; #[component(name = "b39")] const B39; #[component(name =
623
"b40")] const B40; #[component(name = "b41")] const B41;
624
#[component(name = "b42")] const B42; #[component(name = "b43")]
625
const B43; #[component(name = "b44")] const B44; #[component(name =
626
"b45")] const B45; #[component(name = "b46")] const B46;
627
#[component(name = "b47")] const B47; #[component(name = "b48")]
628
const B48; #[component(name = "b49")] const B49; #[component(name =
629
"b50")] const B50; #[component(name = "b51")] const B51;
630
#[component(name = "b52")] const B52; #[component(name = "b53")]
631
const B53; #[component(name = "b54")] const B54; #[component(name =
632
"b55")] const B55; #[component(name = "b56")] const B56;
633
#[component(name = "b57")] const B57; #[component(name = "b58")]
634
const B58; #[component(name = "b59")] const B59; #[component(name =
635
"b60")] const B60; #[component(name = "b61")] const B61;
636
#[component(name = "b62")] const B62; #[component(name = "b63")]
637
const B63; }
638
);
639
const _: () = {
640
assert!(
641
8 == < Flag64 as wasmtime::component::ComponentType >::SIZE32
642
);
643
assert!(
644
4 == < Flag64 as wasmtime::component::ComponentType >::ALIGN32
645
);
646
};
647
#[derive(Clone)]
648
pub struct Guest {
649
roundtrip_flag1: wasmtime::component::Func,
650
roundtrip_flag2: wasmtime::component::Func,
651
roundtrip_flag4: wasmtime::component::Func,
652
roundtrip_flag8: wasmtime::component::Func,
653
roundtrip_flag16: wasmtime::component::Func,
654
roundtrip_flag32: wasmtime::component::Func,
655
roundtrip_flag64: wasmtime::component::Func,
656
}
657
#[derive(Clone)]
658
pub struct GuestIndices {
659
roundtrip_flag1: wasmtime::component::ComponentExportIndex,
660
roundtrip_flag2: wasmtime::component::ComponentExportIndex,
661
roundtrip_flag4: wasmtime::component::ComponentExportIndex,
662
roundtrip_flag8: wasmtime::component::ComponentExportIndex,
663
roundtrip_flag16: wasmtime::component::ComponentExportIndex,
664
roundtrip_flag32: wasmtime::component::ComponentExportIndex,
665
roundtrip_flag64: wasmtime::component::ComponentExportIndex,
666
}
667
impl GuestIndices {
668
/// Constructor for [`GuestIndices`] which takes a
669
/// [`Component`](wasmtime::component::Component) as input and can be executed
670
/// before instantiation.
671
///
672
/// This constructor can be used to front-load string lookups to find exports
673
/// within a component.
674
pub fn new<_T>(
675
_instance_pre: &wasmtime::component::InstancePre<_T>,
676
) -> wasmtime::Result<GuestIndices> {
677
let instance = _instance_pre
678
.component()
679
.get_export_index(None, "foo:foo/flegs")
680
.ok_or_else(|| {
681
wasmtime::format_err!(
682
"no exported instance named `foo:foo/flegs`"
683
)
684
})?;
685
let mut lookup = move |name| {
686
_instance_pre
687
.component()
688
.get_export_index(Some(&instance), name)
689
.ok_or_else(|| {
690
wasmtime::format_err!(
691
"instance export `foo:foo/flegs` does \
692
not have export `{name}`"
693
)
694
})
695
};
696
let _ = &mut lookup;
697
let roundtrip_flag1 = lookup("roundtrip-flag1")?;
698
let roundtrip_flag2 = lookup("roundtrip-flag2")?;
699
let roundtrip_flag4 = lookup("roundtrip-flag4")?;
700
let roundtrip_flag8 = lookup("roundtrip-flag8")?;
701
let roundtrip_flag16 = lookup("roundtrip-flag16")?;
702
let roundtrip_flag32 = lookup("roundtrip-flag32")?;
703
let roundtrip_flag64 = lookup("roundtrip-flag64")?;
704
Ok(GuestIndices {
705
roundtrip_flag1,
706
roundtrip_flag2,
707
roundtrip_flag4,
708
roundtrip_flag8,
709
roundtrip_flag16,
710
roundtrip_flag32,
711
roundtrip_flag64,
712
})
713
}
714
pub fn load(
715
&self,
716
mut store: impl wasmtime::AsContextMut,
717
instance: &wasmtime::component::Instance,
718
) -> wasmtime::Result<Guest> {
719
let _instance = instance;
720
let _instance_pre = _instance.instance_pre(&store);
721
let _instance_type = _instance_pre.instance_type();
722
let mut store = store.as_context_mut();
723
let _ = &mut store;
724
let roundtrip_flag1 = *_instance
725
.get_typed_func::<
726
(Flag1,),
727
(Flag1,),
728
>(&mut store, &self.roundtrip_flag1)?
729
.func();
730
let roundtrip_flag2 = *_instance
731
.get_typed_func::<
732
(Flag2,),
733
(Flag2,),
734
>(&mut store, &self.roundtrip_flag2)?
735
.func();
736
let roundtrip_flag4 = *_instance
737
.get_typed_func::<
738
(Flag4,),
739
(Flag4,),
740
>(&mut store, &self.roundtrip_flag4)?
741
.func();
742
let roundtrip_flag8 = *_instance
743
.get_typed_func::<
744
(Flag8,),
745
(Flag8,),
746
>(&mut store, &self.roundtrip_flag8)?
747
.func();
748
let roundtrip_flag16 = *_instance
749
.get_typed_func::<
750
(Flag16,),
751
(Flag16,),
752
>(&mut store, &self.roundtrip_flag16)?
753
.func();
754
let roundtrip_flag32 = *_instance
755
.get_typed_func::<
756
(Flag32,),
757
(Flag32,),
758
>(&mut store, &self.roundtrip_flag32)?
759
.func();
760
let roundtrip_flag64 = *_instance
761
.get_typed_func::<
762
(Flag64,),
763
(Flag64,),
764
>(&mut store, &self.roundtrip_flag64)?
765
.func();
766
Ok(Guest {
767
roundtrip_flag1,
768
roundtrip_flag2,
769
roundtrip_flag4,
770
roundtrip_flag8,
771
roundtrip_flag16,
772
roundtrip_flag32,
773
roundtrip_flag64,
774
})
775
}
776
}
777
impl Guest {
778
pub async fn call_roundtrip_flag1<S: wasmtime::AsContextMut>(
779
&self,
780
mut store: S,
781
arg0: Flag1,
782
) -> wasmtime::Result<Flag1>
783
where
784
<S as wasmtime::AsContext>::Data: Send,
785
{
786
let callee = unsafe {
787
wasmtime::component::TypedFunc::<
788
(Flag1,),
789
(Flag1,),
790
>::new_unchecked(self.roundtrip_flag1)
791
};
792
let (ret0,) = callee
793
.call_async(store.as_context_mut(), (arg0,))
794
.await?;
795
Ok(ret0)
796
}
797
pub async fn call_roundtrip_flag2<S: wasmtime::AsContextMut>(
798
&self,
799
mut store: S,
800
arg0: Flag2,
801
) -> wasmtime::Result<Flag2>
802
where
803
<S as wasmtime::AsContext>::Data: Send,
804
{
805
let callee = unsafe {
806
wasmtime::component::TypedFunc::<
807
(Flag2,),
808
(Flag2,),
809
>::new_unchecked(self.roundtrip_flag2)
810
};
811
let (ret0,) = callee
812
.call_async(store.as_context_mut(), (arg0,))
813
.await?;
814
Ok(ret0)
815
}
816
pub async fn call_roundtrip_flag4<S: wasmtime::AsContextMut>(
817
&self,
818
mut store: S,
819
arg0: Flag4,
820
) -> wasmtime::Result<Flag4>
821
where
822
<S as wasmtime::AsContext>::Data: Send,
823
{
824
let callee = unsafe {
825
wasmtime::component::TypedFunc::<
826
(Flag4,),
827
(Flag4,),
828
>::new_unchecked(self.roundtrip_flag4)
829
};
830
let (ret0,) = callee
831
.call_async(store.as_context_mut(), (arg0,))
832
.await?;
833
Ok(ret0)
834
}
835
pub async fn call_roundtrip_flag8<S: wasmtime::AsContextMut>(
836
&self,
837
mut store: S,
838
arg0: Flag8,
839
) -> wasmtime::Result<Flag8>
840
where
841
<S as wasmtime::AsContext>::Data: Send,
842
{
843
let callee = unsafe {
844
wasmtime::component::TypedFunc::<
845
(Flag8,),
846
(Flag8,),
847
>::new_unchecked(self.roundtrip_flag8)
848
};
849
let (ret0,) = callee
850
.call_async(store.as_context_mut(), (arg0,))
851
.await?;
852
Ok(ret0)
853
}
854
pub async fn call_roundtrip_flag16<S: wasmtime::AsContextMut>(
855
&self,
856
mut store: S,
857
arg0: Flag16,
858
) -> wasmtime::Result<Flag16>
859
where
860
<S as wasmtime::AsContext>::Data: Send,
861
{
862
let callee = unsafe {
863
wasmtime::component::TypedFunc::<
864
(Flag16,),
865
(Flag16,),
866
>::new_unchecked(self.roundtrip_flag16)
867
};
868
let (ret0,) = callee
869
.call_async(store.as_context_mut(), (arg0,))
870
.await?;
871
Ok(ret0)
872
}
873
pub async fn call_roundtrip_flag32<S: wasmtime::AsContextMut>(
874
&self,
875
mut store: S,
876
arg0: Flag32,
877
) -> wasmtime::Result<Flag32>
878
where
879
<S as wasmtime::AsContext>::Data: Send,
880
{
881
let callee = unsafe {
882
wasmtime::component::TypedFunc::<
883
(Flag32,),
884
(Flag32,),
885
>::new_unchecked(self.roundtrip_flag32)
886
};
887
let (ret0,) = callee
888
.call_async(store.as_context_mut(), (arg0,))
889
.await?;
890
Ok(ret0)
891
}
892
pub async fn call_roundtrip_flag64<S: wasmtime::AsContextMut>(
893
&self,
894
mut store: S,
895
arg0: Flag64,
896
) -> wasmtime::Result<Flag64>
897
where
898
<S as wasmtime::AsContext>::Data: Send,
899
{
900
let callee = unsafe {
901
wasmtime::component::TypedFunc::<
902
(Flag64,),
903
(Flag64,),
904
>::new_unchecked(self.roundtrip_flag64)
905
};
906
let (ret0,) = callee
907
.call_async(store.as_context_mut(), (arg0,))
908
.await?;
909
Ok(ret0)
910
}
911
}
912
}
913
}
914
}
915
}
916
917