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 6 /// has been created through a [`Linker`](wasmtime::component::Linker). 7 /// 8 /// For more information see [`TheFlags`] as well. 9 pub struct TheFlagsPre<T: 'static> { 10 instance_pre: wasmtime::component::InstancePre<T>, 11 indices: TheFlagsIndices, 12 } 13 impl<T: 'static> Clone for TheFlagsPre<T> { clone(&self) -> Self14 fn clone(&self) -> Self { 15 Self { 16 instance_pre: self.instance_pre.clone(), 17 indices: self.indices.clone(), 18 } 19 } 20 } 21 impl<_T: 'static> TheFlagsPre<_T> { 22 /// 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` 26 /// does not have the required exports. new( instance_pre: wasmtime::component::InstancePre<_T>, ) -> wasmtime::Result<Self>27 pub fn new( 28 instance_pre: wasmtime::component::InstancePre<_T>, 29 ) -> wasmtime::Result<Self> { 30 let indices = TheFlagsIndices::new(&instance_pre)?; 31 Ok(Self { instance_pre, indices }) 32 } engine(&self) -> &wasmtime::Engine33 pub fn engine(&self) -> &wasmtime::Engine { 34 self.instance_pre.engine() 35 } instance_pre(&self) -> &wasmtime::component::InstancePre<_T>36 pub fn instance_pre(&self) -> &wasmtime::component::InstancePre<_T> { 37 &self.instance_pre 38 } 39 /// Instantiates a new instance of [`TheFlags`] within the 40 /// `store` provided. 41 /// 42 /// This function will use `self` as the pre-instantiated 43 /// instance to perform instantiation. Afterwards the preloaded 44 /// indices in `self` are used to lookup all exports on the 45 /// resulting instance. instantiate( &self, mut store: impl wasmtime::AsContextMut<Data = _T>, ) -> wasmtime::Result<TheFlags>46 pub fn instantiate( 47 &self, 48 mut store: impl wasmtime::AsContextMut<Data = _T>, 49 ) -> wasmtime::Result<TheFlags> { 50 let mut store = store.as_context_mut(); 51 let instance = self.instance_pre.instantiate(&mut store)?; 52 self.indices.load(&mut store, &instance) 53 } 54 } 55 impl<_T: Send + 'static> TheFlagsPre<_T> { 56 /// Same as [`Self::instantiate`], except with `async`. instantiate_async( &self, mut store: impl wasmtime::AsContextMut<Data = _T>, ) -> wasmtime::Result<TheFlags>57 pub async fn instantiate_async( 58 &self, 59 mut store: impl wasmtime::AsContextMut<Data = _T>, 60 ) -> wasmtime::Result<TheFlags> { 61 let mut store = store.as_context_mut(); 62 let instance = self.instance_pre.instantiate_async(&mut store).await?; 63 self.indices.load(&mut store, &instance) 64 } 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. 73 #[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 85 /// [`Store`], [`Component`], and [`Linker`]. 86 /// 87 /// * Alternatively you can create a [`TheFlagsPre`] ahead of 88 /// time with a [`Component`] to front-load string lookups 89 /// of exports once instead of per-instantiation. This 90 /// method then uses [`TheFlagsPre::instantiate`] to 91 /// create a [`TheFlags`]. 92 /// 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 /// 99 /// [`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. new<_T>( _instance_pre: &wasmtime::component::InstancePre<_T>, ) -> wasmtime::Result<Self>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. load( &self, mut store: impl wasmtime::AsContextMut, instance: &wasmtime::component::Instance, ) -> wasmtime::Result<TheFlags>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)?; 133 Ok(TheFlags { interface0 }) 134 } 135 } 136 impl TheFlags { 137 /// Convenience wrapper around [`TheFlagsPre::new`] and 138 /// [`TheFlagsPre::instantiate`]. instantiate<_T>( store: impl wasmtime::AsContextMut<Data = _T>, component: &wasmtime::component::Component, linker: &wasmtime::component::Linker<_T>, ) -> wasmtime::Result<TheFlags>139 pub fn instantiate<_T>( 140 store: impl wasmtime::AsContextMut<Data = _T>, 141 component: &wasmtime::component::Component, 142 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`]. new( mut store: impl wasmtime::AsContextMut, instance: &wasmtime::component::Instance, ) -> wasmtime::Result<TheFlags>149 pub fn new( 150 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`]. instantiate_async<_T>( store: impl wasmtime::AsContextMut<Data = _T>, component: &wasmtime::component::Component, linker: &wasmtime::component::Linker<_T>, ) -> wasmtime::Result<TheFlags> where _T: Send,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 { 166 let pre = linker.instantiate_pre(component)?; 167 TheFlagsPre::new(pre)?.instantiate_async(store).await 168 } add_to_linker<T, D>( linker: &mut wasmtime::component::Linker<T>, host_getter: fn(&mut T) -> D::Data<'_>, ) -> wasmtime::Result<()> where D: foo::foo::flegs::HostWithStore + Send, for<'a> D::Data<'a>: foo::foo::flegs::Host + Send, T: 'static + Send,169 pub fn add_to_linker<T, D>( 170 linker: &mut wasmtime::component::Linker<T>, 171 host_getter: fn(&mut T) -> D::Data<'_>, 172 ) -> wasmtime::Result<()> 173 where 174 D: foo::foo::flegs::HostWithStore + Send, 175 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 } foo_foo_flegs(&self) -> &exports::foo::foo::flegs::Guest181 pub fn foo_foo_flegs(&self) -> &exports::foo::foo::flegs::Guest { 182 &self.interface0 183 } 184 } 185 }; 186 pub mod foo { 187 pub mod foo { 188 #[allow(clippy::all)] 189 pub mod flegs { 190 #[allow(unused_imports)] 191 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); 196 }; 197 wasmtime::component::flags!( 198 Flag2 { #[component(name = "b0")] const B0; #[component(name = "b1")] 199 const B1; } 200 ); 201 const _: () = { 202 assert!(1 == < Flag2 as wasmtime::component::ComponentType >::SIZE32); 203 assert!(1 == < Flag2 as wasmtime::component::ComponentType >::ALIGN32); 204 }; 205 wasmtime::component::flags!( 206 Flag4 { #[component(name = "b0")] const B0; #[component(name = "b1")] 207 const B1; #[component(name = "b2")] const B2; #[component(name = "b3")] 208 const B3; } 209 ); 210 const _: () = { 211 assert!(1 == < Flag4 as wasmtime::component::ComponentType >::SIZE32); 212 assert!(1 == < Flag4 as wasmtime::component::ComponentType >::ALIGN32); 213 }; 214 wasmtime::component::flags!( 215 Flag8 { #[component(name = "b0")] const B0; #[component(name = "b1")] 216 const B1; #[component(name = "b2")] const B2; #[component(name = "b3")] 217 const B3; #[component(name = "b4")] const B4; #[component(name = "b5")] 218 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); 223 assert!(1 == < Flag8 as wasmtime::component::ComponentType >::ALIGN32); 224 }; 225 wasmtime::component::flags!( 226 Flag16 { #[component(name = "b0")] const B0; #[component(name = "b1")] 227 const B1; #[component(name = "b2")] const B2; #[component(name = "b3")] 228 const B3; #[component(name = "b4")] const B4; #[component(name = "b5")] 229 const B5; #[component(name = "b6")] const B6; #[component(name = "b7")] 230 const B7; #[component(name = "b8")] const B8; #[component(name = "b9")] 231 const B9; #[component(name = "b10")] const B10; #[component(name = 232 "b11")] const B11; #[component(name = "b12")] const B12; #[component(name 233 = "b13")] const B13; #[component(name = "b14")] const B14; 234 #[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); 239 }; 240 wasmtime::component::flags!( 241 Flag32 { #[component(name = "b0")] const B0; #[component(name = "b1")] 242 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 = 252 "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 { roundtrip_flag1<T: Send>( accessor: &wasmtime::component::Accessor<T, Self>, x: Flag1, ) -> impl ::core::future::Future<Output = Flag1> + Send307 fn roundtrip_flag1<T: Send>( 308 accessor: &wasmtime::component::Accessor<T, Self>, 309 x: Flag1, 310 ) -> impl ::core::future::Future<Output = Flag1> + Send; roundtrip_flag2<T: Send>( accessor: &wasmtime::component::Accessor<T, Self>, x: Flag2, ) -> impl ::core::future::Future<Output = Flag2> + Send311 fn roundtrip_flag2<T: Send>( 312 accessor: &wasmtime::component::Accessor<T, Self>, 313 x: Flag2, 314 ) -> impl ::core::future::Future<Output = Flag2> + Send; roundtrip_flag4<T: Send>( accessor: &wasmtime::component::Accessor<T, Self>, x: Flag4, ) -> impl ::core::future::Future<Output = Flag4> + Send315 fn roundtrip_flag4<T: Send>( 316 accessor: &wasmtime::component::Accessor<T, Self>, 317 x: Flag4, 318 ) -> impl ::core::future::Future<Output = Flag4> + Send; roundtrip_flag8<T: Send>( accessor: &wasmtime::component::Accessor<T, Self>, x: Flag8, ) -> impl ::core::future::Future<Output = Flag8> + Send319 fn roundtrip_flag8<T: Send>( 320 accessor: &wasmtime::component::Accessor<T, Self>, 321 x: Flag8, 322 ) -> impl ::core::future::Future<Output = Flag8> + Send; roundtrip_flag16<T: Send>( accessor: &wasmtime::component::Accessor<T, Self>, x: Flag16, ) -> impl ::core::future::Future<Output = Flag16> + Send323 fn roundtrip_flag16<T: Send>( 324 accessor: &wasmtime::component::Accessor<T, Self>, 325 x: Flag16, 326 ) -> impl ::core::future::Future<Output = Flag16> + Send; roundtrip_flag32<T: Send>( accessor: &wasmtime::component::Accessor<T, Self>, x: Flag32, ) -> impl ::core::future::Future<Output = Flag32> + Send327 fn roundtrip_flag32<T: Send>( 328 accessor: &wasmtime::component::Accessor<T, Self>, 329 x: Flag32, 330 ) -> impl ::core::future::Future<Output = Flag32> + Send; roundtrip_flag64<T: Send>( accessor: &wasmtime::component::Accessor<T, Self>, x: Flag64, ) -> impl ::core::future::Future<Output = Flag64> + Send331 fn roundtrip_flag64<T: Send>( 332 accessor: &wasmtime::component::Accessor<T, Self>, 333 x: Flag64, 334 ) -> impl ::core::future::Future<Output = Flag64> + Send; 335 } 336 pub trait Host: Send {} 337 impl<_T: Host + ?Sized + Send> Host for &mut _T {} add_to_linker<T, D>( linker: &mut wasmtime::component::Linker<T>, host_getter: fn(&mut T) -> D::Data<'_>, ) -> wasmtime::Result<()> where D: HostWithStore, for<'a> D::Data<'a>: Host, T: 'static + Send,338 pub fn add_to_linker<T, D>( 339 linker: &mut wasmtime::component::Linker<T>, 340 host_getter: fn(&mut T) -> D::Data<'_>, 341 ) -> wasmtime::Result<()> 342 where 343 D: HostWithStore, 344 for<'a> D::Data<'a>: Host, 345 T: 'static + Send, 346 { 347 let mut inst = linker.instance("foo:foo/flegs")?; 348 inst.func_wrap_concurrent( 349 "roundtrip-flag1", 350 move |caller: &wasmtime::component::Accessor<T>, (arg0,): (Flag1,)| { 351 wasmtime::component::__internal::Box::pin(async move { 352 let host = &caller.with_getter(host_getter); 353 let r = <D as HostWithStore>::roundtrip_flag1(host, arg0) 354 .await; 355 Ok((r,)) 356 }) 357 }, 358 )?; 359 inst.func_wrap_concurrent( 360 "roundtrip-flag2", 361 move |caller: &wasmtime::component::Accessor<T>, (arg0,): (Flag2,)| { 362 wasmtime::component::__internal::Box::pin(async move { 363 let host = &caller.with_getter(host_getter); 364 let r = <D as HostWithStore>::roundtrip_flag2(host, arg0) 365 .await; 366 Ok((r,)) 367 }) 368 }, 369 )?; 370 inst.func_wrap_concurrent( 371 "roundtrip-flag4", 372 move |caller: &wasmtime::component::Accessor<T>, (arg0,): (Flag4,)| { 373 wasmtime::component::__internal::Box::pin(async move { 374 let host = &caller.with_getter(host_getter); 375 let r = <D as HostWithStore>::roundtrip_flag4(host, arg0) 376 .await; 377 Ok((r,)) 378 }) 379 }, 380 )?; 381 inst.func_wrap_concurrent( 382 "roundtrip-flag8", 383 move |caller: &wasmtime::component::Accessor<T>, (arg0,): (Flag8,)| { 384 wasmtime::component::__internal::Box::pin(async move { 385 let host = &caller.with_getter(host_getter); 386 let r = <D as HostWithStore>::roundtrip_flag8(host, arg0) 387 .await; 388 Ok((r,)) 389 }) 390 }, 391 )?; 392 inst.func_wrap_concurrent( 393 "roundtrip-flag16", 394 move |caller: &wasmtime::component::Accessor<T>, (arg0,): (Flag16,)| { 395 wasmtime::component::__internal::Box::pin(async move { 396 let host = &caller.with_getter(host_getter); 397 let r = <D as HostWithStore>::roundtrip_flag16(host, arg0) 398 .await; 399 Ok((r,)) 400 }) 401 }, 402 )?; 403 inst.func_wrap_concurrent( 404 "roundtrip-flag32", 405 move |caller: &wasmtime::component::Accessor<T>, (arg0,): (Flag32,)| { 406 wasmtime::component::__internal::Box::pin(async move { 407 let host = &caller.with_getter(host_getter); 408 let r = <D as HostWithStore>::roundtrip_flag32(host, arg0) 409 .await; 410 Ok((r,)) 411 }) 412 }, 413 )?; 414 inst.func_wrap_concurrent( 415 "roundtrip-flag64", 416 move |caller: &wasmtime::component::Accessor<T>, (arg0,): (Flag64,)| { 417 wasmtime::component::__internal::Box::pin(async move { 418 let host = &caller.with_getter(host_getter); 419 let r = <D as HostWithStore>::roundtrip_flag64(host, arg0) 420 .await; 421 Ok((r,)) 422 }) 423 }, 424 )?; 425 Ok(()) 426 } 427 } 428 } 429 } 430 pub mod exports { 431 pub mod foo { 432 pub mod foo { 433 #[allow(clippy::all)] 434 pub mod flegs { 435 #[allow(unused_imports)] 436 use wasmtime::component::__internal::Box; 437 wasmtime::component::flags!( 438 Flag1 { #[component(name = "b0")] const B0; } 439 ); 440 const _: () = { 441 assert!( 442 1 == < Flag1 as wasmtime::component::ComponentType >::SIZE32 443 ); 444 assert!( 445 1 == < Flag1 as wasmtime::component::ComponentType >::ALIGN32 446 ); 447 }; 448 wasmtime::component::flags!( 449 Flag2 { #[component(name = "b0")] const B0; #[component(name = "b1")] 450 const B1; } 451 ); 452 const _: () = { 453 assert!( 454 1 == < Flag2 as wasmtime::component::ComponentType >::SIZE32 455 ); 456 assert!( 457 1 == < Flag2 as wasmtime::component::ComponentType >::ALIGN32 458 ); 459 }; 460 wasmtime::component::flags!( 461 Flag4 { #[component(name = "b0")] const B0; #[component(name = "b1")] 462 const B1; #[component(name = "b2")] const B2; #[component(name = 463 "b3")] const B3; } 464 ); 465 const _: () = { 466 assert!( 467 1 == < Flag4 as wasmtime::component::ComponentType >::SIZE32 468 ); 469 assert!( 470 1 == < Flag4 as wasmtime::component::ComponentType >::ALIGN32 471 ); 472 }; 473 wasmtime::component::flags!( 474 Flag8 { #[component(name = "b0")] const B0; #[component(name = "b1")] 475 const B1; #[component(name = "b2")] const B2; #[component(name = 476 "b3")] const B3; #[component(name = "b4")] const B4; #[component(name 477 = "b5")] const B5; #[component(name = "b6")] const B6; 478 #[component(name = "b7")] const B7; } 479 ); 480 const _: () = { 481 assert!( 482 1 == < Flag8 as wasmtime::component::ComponentType >::SIZE32 483 ); 484 assert!( 485 1 == < Flag8 as wasmtime::component::ComponentType >::ALIGN32 486 ); 487 }; 488 wasmtime::component::flags!( 489 Flag16 { #[component(name = "b0")] const B0; #[component(name = 490 "b1")] const B1; #[component(name = "b2")] const B2; #[component(name 491 = "b3")] const B3; #[component(name = "b4")] const B4; 492 #[component(name = "b5")] const B5; #[component(name = "b6")] const 493 B6; #[component(name = "b7")] const B7; #[component(name = "b8")] 494 const B8; #[component(name = "b9")] const B9; #[component(name = 495 "b10")] const B10; #[component(name = "b11")] const B11; 496 #[component(name = "b12")] const B12; #[component(name = "b13")] 497 const B13; #[component(name = "b14")] const B14; #[component(name = 498 "b15")] const B15; } 499 ); 500 const _: () = { 501 assert!( 502 2 == < Flag16 as wasmtime::component::ComponentType >::SIZE32 503 ); 504 assert!( 505 2 == < Flag16 as wasmtime::component::ComponentType >::ALIGN32 506 ); 507 }; 508 wasmtime::component::flags!( 509 Flag32 { #[component(name = "b0")] const B0; #[component(name = 510 "b1")] const B1; #[component(name = "b2")] const B2; #[component(name 511 = "b3")] const B3; #[component(name = "b4")] const B4; 512 #[component(name = "b5")] const B5; #[component(name = "b6")] const 513 B6; #[component(name = "b7")] const B7; #[component(name = "b8")] 514 const B8; #[component(name = "b9")] const B9; #[component(name = 515 "b10")] const B10; #[component(name = "b11")] const B11; 516 #[component(name = "b12")] const B12; #[component(name = "b13")] 517 const B13; #[component(name = "b14")] const B14; #[component(name = 518 "b15")] const B15; #[component(name = "b16")] const B16; 519 #[component(name = "b17")] const B17; #[component(name = "b18")] 520 const B18; #[component(name = "b19")] const B19; #[component(name = 521 "b20")] const B20; #[component(name = "b21")] const B21; 522 #[component(name = "b22")] const B22; #[component(name = "b23")] 523 const B23; #[component(name = "b24")] const B24; #[component(name = 524 "b25")] const B25; #[component(name = "b26")] const B26; 525 #[component(name = "b27")] const B27; #[component(name = "b28")] 526 const B28; #[component(name = "b29")] const B29; #[component(name = 527 "b30")] const B30; #[component(name = "b31")] const B31; } 528 ); 529 const _: () = { 530 assert!( 531 4 == < Flag32 as wasmtime::component::ComponentType >::SIZE32 532 ); 533 assert!( 534 4 == < Flag32 as wasmtime::component::ComponentType >::ALIGN32 535 ); 536 }; 537 wasmtime::component::flags!( 538 Flag64 { #[component(name = "b0")] const B0; #[component(name = 539 "b1")] const B1; #[component(name = "b2")] const B2; #[component(name 540 = "b3")] const B3; #[component(name = "b4")] const B4; 541 #[component(name = "b5")] const B5; #[component(name = "b6")] const 542 B6; #[component(name = "b7")] const B7; #[component(name = "b8")] 543 const B8; #[component(name = "b9")] const B9; #[component(name = 544 "b10")] const B10; #[component(name = "b11")] const B11; 545 #[component(name = "b12")] const B12; #[component(name = "b13")] 546 const B13; #[component(name = "b14")] const B14; #[component(name = 547 "b15")] const B15; #[component(name = "b16")] const B16; 548 #[component(name = "b17")] const B17; #[component(name = "b18")] 549 const B18; #[component(name = "b19")] const B19; #[component(name = 550 "b20")] const B20; #[component(name = "b21")] const B21; 551 #[component(name = "b22")] const B22; #[component(name = "b23")] 552 const B23; #[component(name = "b24")] const B24; #[component(name = 553 "b25")] const B25; #[component(name = "b26")] const B26; 554 #[component(name = "b27")] const B27; #[component(name = "b28")] 555 const B28; #[component(name = "b29")] const B29; #[component(name = 556 "b30")] const B30; #[component(name = "b31")] const B31; 557 #[component(name = "b32")] const B32; #[component(name = "b33")] 558 const B33; #[component(name = "b34")] const B34; #[component(name = 559 "b35")] const B35; #[component(name = "b36")] const B36; 560 #[component(name = "b37")] const B37; #[component(name = "b38")] 561 const B38; #[component(name = "b39")] const B39; #[component(name = 562 "b40")] const B40; #[component(name = "b41")] const B41; 563 #[component(name = "b42")] const B42; #[component(name = "b43")] 564 const B43; #[component(name = "b44")] const B44; #[component(name = 565 "b45")] const B45; #[component(name = "b46")] const B46; 566 #[component(name = "b47")] const B47; #[component(name = "b48")] 567 const B48; #[component(name = "b49")] const B49; #[component(name = 568 "b50")] const B50; #[component(name = "b51")] const B51; 569 #[component(name = "b52")] const B52; #[component(name = "b53")] 570 const B53; #[component(name = "b54")] const B54; #[component(name = 571 "b55")] const B55; #[component(name = "b56")] const B56; 572 #[component(name = "b57")] const B57; #[component(name = "b58")] 573 const B58; #[component(name = "b59")] const B59; #[component(name = 574 "b60")] const B60; #[component(name = "b61")] const B61; 575 #[component(name = "b62")] const B62; #[component(name = "b63")] 576 const B63; } 577 ); 578 const _: () = { 579 assert!( 580 8 == < Flag64 as wasmtime::component::ComponentType >::SIZE32 581 ); 582 assert!( 583 4 == < Flag64 as wasmtime::component::ComponentType >::ALIGN32 584 ); 585 }; 586 #[derive(Clone)] 587 pub struct Guest { 588 roundtrip_flag1: wasmtime::component::Func, 589 roundtrip_flag2: wasmtime::component::Func, 590 roundtrip_flag4: wasmtime::component::Func, 591 roundtrip_flag8: wasmtime::component::Func, 592 roundtrip_flag16: wasmtime::component::Func, 593 roundtrip_flag32: wasmtime::component::Func, 594 roundtrip_flag64: wasmtime::component::Func, 595 } 596 #[derive(Clone)] 597 pub struct GuestIndices { 598 roundtrip_flag1: wasmtime::component::ComponentExportIndex, 599 roundtrip_flag2: wasmtime::component::ComponentExportIndex, 600 roundtrip_flag4: wasmtime::component::ComponentExportIndex, 601 roundtrip_flag8: wasmtime::component::ComponentExportIndex, 602 roundtrip_flag16: wasmtime::component::ComponentExportIndex, 603 roundtrip_flag32: wasmtime::component::ComponentExportIndex, 604 roundtrip_flag64: wasmtime::component::ComponentExportIndex, 605 } 606 impl GuestIndices { 607 /// Constructor for [`GuestIndices`] which takes a 608 /// [`Component`](wasmtime::component::Component) as input and can be executed 609 /// before instantiation. 610 /// 611 /// This constructor can be used to front-load string lookups to find exports 612 /// within a component. new<_T>( _instance_pre: &wasmtime::component::InstancePre<_T>, ) -> wasmtime::Result<GuestIndices>613 pub fn new<_T>( 614 _instance_pre: &wasmtime::component::InstancePre<_T>, 615 ) -> wasmtime::Result<GuestIndices> { 616 let instance = _instance_pre 617 .component() 618 .get_export_index(None, "foo:foo/flegs") 619 .ok_or_else(|| { 620 wasmtime::format_err!( 621 "no exported instance named `foo:foo/flegs`" 622 ) 623 })?; 624 let mut lookup = move |name| { 625 _instance_pre 626 .component() 627 .get_export_index(Some(&instance), name) 628 .ok_or_else(|| { 629 wasmtime::format_err!( 630 "instance export `foo:foo/flegs` does \ 631 not have export `{name}`" 632 ) 633 }) 634 }; 635 let _ = &mut lookup; 636 let roundtrip_flag1 = lookup("roundtrip-flag1")?; 637 let roundtrip_flag2 = lookup("roundtrip-flag2")?; 638 let roundtrip_flag4 = lookup("roundtrip-flag4")?; 639 let roundtrip_flag8 = lookup("roundtrip-flag8")?; 640 let roundtrip_flag16 = lookup("roundtrip-flag16")?; 641 let roundtrip_flag32 = lookup("roundtrip-flag32")?; 642 let roundtrip_flag64 = lookup("roundtrip-flag64")?; 643 Ok(GuestIndices { 644 roundtrip_flag1, 645 roundtrip_flag2, 646 roundtrip_flag4, 647 roundtrip_flag8, 648 roundtrip_flag16, 649 roundtrip_flag32, 650 roundtrip_flag64, 651 }) 652 } load( &self, mut store: impl wasmtime::AsContextMut, instance: &wasmtime::component::Instance, ) -> wasmtime::Result<Guest>653 pub fn load( 654 &self, 655 mut store: impl wasmtime::AsContextMut, 656 instance: &wasmtime::component::Instance, 657 ) -> wasmtime::Result<Guest> { 658 let _instance = instance; 659 let _instance_pre = _instance.instance_pre(&store); 660 let _instance_type = _instance_pre.instance_type(); 661 let mut store = store.as_context_mut(); 662 let _ = &mut store; 663 let roundtrip_flag1 = *_instance 664 .get_typed_func::< 665 (Flag1,), 666 (Flag1,), 667 >(&mut store, &self.roundtrip_flag1)? 668 .func(); 669 let roundtrip_flag2 = *_instance 670 .get_typed_func::< 671 (Flag2,), 672 (Flag2,), 673 >(&mut store, &self.roundtrip_flag2)? 674 .func(); 675 let roundtrip_flag4 = *_instance 676 .get_typed_func::< 677 (Flag4,), 678 (Flag4,), 679 >(&mut store, &self.roundtrip_flag4)? 680 .func(); 681 let roundtrip_flag8 = *_instance 682 .get_typed_func::< 683 (Flag8,), 684 (Flag8,), 685 >(&mut store, &self.roundtrip_flag8)? 686 .func(); 687 let roundtrip_flag16 = *_instance 688 .get_typed_func::< 689 (Flag16,), 690 (Flag16,), 691 >(&mut store, &self.roundtrip_flag16)? 692 .func(); 693 let roundtrip_flag32 = *_instance 694 .get_typed_func::< 695 (Flag32,), 696 (Flag32,), 697 >(&mut store, &self.roundtrip_flag32)? 698 .func(); 699 let roundtrip_flag64 = *_instance 700 .get_typed_func::< 701 (Flag64,), 702 (Flag64,), 703 >(&mut store, &self.roundtrip_flag64)? 704 .func(); 705 Ok(Guest { 706 roundtrip_flag1, 707 roundtrip_flag2, 708 roundtrip_flag4, 709 roundtrip_flag8, 710 roundtrip_flag16, 711 roundtrip_flag32, 712 roundtrip_flag64, 713 }) 714 } 715 } 716 impl Guest { call_roundtrip_flag1<_T, _D>( &self, accessor: &wasmtime::component::Accessor<_T, _D>, arg0: Flag1, ) -> wasmtime::Result<Flag1> where _T: Send, _D: wasmtime::component::HasData,717 pub async fn call_roundtrip_flag1<_T, _D>( 718 &self, 719 accessor: &wasmtime::component::Accessor<_T, _D>, 720 arg0: Flag1, 721 ) -> wasmtime::Result<Flag1> 722 where 723 _T: Send, 724 _D: wasmtime::component::HasData, 725 { 726 let callee = unsafe { 727 wasmtime::component::TypedFunc::< 728 (Flag1,), 729 (Flag1,), 730 >::new_unchecked(self.roundtrip_flag1) 731 }; 732 let (ret0,) = callee.call_concurrent(accessor, (arg0,)).await?; 733 Ok(ret0) 734 } call_roundtrip_flag2<_T, _D>( &self, accessor: &wasmtime::component::Accessor<_T, _D>, arg0: Flag2, ) -> wasmtime::Result<Flag2> where _T: Send, _D: wasmtime::component::HasData,735 pub async fn call_roundtrip_flag2<_T, _D>( 736 &self, 737 accessor: &wasmtime::component::Accessor<_T, _D>, 738 arg0: Flag2, 739 ) -> wasmtime::Result<Flag2> 740 where 741 _T: Send, 742 _D: wasmtime::component::HasData, 743 { 744 let callee = unsafe { 745 wasmtime::component::TypedFunc::< 746 (Flag2,), 747 (Flag2,), 748 >::new_unchecked(self.roundtrip_flag2) 749 }; 750 let (ret0,) = callee.call_concurrent(accessor, (arg0,)).await?; 751 Ok(ret0) 752 } call_roundtrip_flag4<_T, _D>( &self, accessor: &wasmtime::component::Accessor<_T, _D>, arg0: Flag4, ) -> wasmtime::Result<Flag4> where _T: Send, _D: wasmtime::component::HasData,753 pub async fn call_roundtrip_flag4<_T, _D>( 754 &self, 755 accessor: &wasmtime::component::Accessor<_T, _D>, 756 arg0: Flag4, 757 ) -> wasmtime::Result<Flag4> 758 where 759 _T: Send, 760 _D: wasmtime::component::HasData, 761 { 762 let callee = unsafe { 763 wasmtime::component::TypedFunc::< 764 (Flag4,), 765 (Flag4,), 766 >::new_unchecked(self.roundtrip_flag4) 767 }; 768 let (ret0,) = callee.call_concurrent(accessor, (arg0,)).await?; 769 Ok(ret0) 770 } call_roundtrip_flag8<_T, _D>( &self, accessor: &wasmtime::component::Accessor<_T, _D>, arg0: Flag8, ) -> wasmtime::Result<Flag8> where _T: Send, _D: wasmtime::component::HasData,771 pub async fn call_roundtrip_flag8<_T, _D>( 772 &self, 773 accessor: &wasmtime::component::Accessor<_T, _D>, 774 arg0: Flag8, 775 ) -> wasmtime::Result<Flag8> 776 where 777 _T: Send, 778 _D: wasmtime::component::HasData, 779 { 780 let callee = unsafe { 781 wasmtime::component::TypedFunc::< 782 (Flag8,), 783 (Flag8,), 784 >::new_unchecked(self.roundtrip_flag8) 785 }; 786 let (ret0,) = callee.call_concurrent(accessor, (arg0,)).await?; 787 Ok(ret0) 788 } call_roundtrip_flag16<_T, _D>( &self, accessor: &wasmtime::component::Accessor<_T, _D>, arg0: Flag16, ) -> wasmtime::Result<Flag16> where _T: Send, _D: wasmtime::component::HasData,789 pub async fn call_roundtrip_flag16<_T, _D>( 790 &self, 791 accessor: &wasmtime::component::Accessor<_T, _D>, 792 arg0: Flag16, 793 ) -> wasmtime::Result<Flag16> 794 where 795 _T: Send, 796 _D: wasmtime::component::HasData, 797 { 798 let callee = unsafe { 799 wasmtime::component::TypedFunc::< 800 (Flag16,), 801 (Flag16,), 802 >::new_unchecked(self.roundtrip_flag16) 803 }; 804 let (ret0,) = callee.call_concurrent(accessor, (arg0,)).await?; 805 Ok(ret0) 806 } call_roundtrip_flag32<_T, _D>( &self, accessor: &wasmtime::component::Accessor<_T, _D>, arg0: Flag32, ) -> wasmtime::Result<Flag32> where _T: Send, _D: wasmtime::component::HasData,807 pub async fn call_roundtrip_flag32<_T, _D>( 808 &self, 809 accessor: &wasmtime::component::Accessor<_T, _D>, 810 arg0: Flag32, 811 ) -> wasmtime::Result<Flag32> 812 where 813 _T: Send, 814 _D: wasmtime::component::HasData, 815 { 816 let callee = unsafe { 817 wasmtime::component::TypedFunc::< 818 (Flag32,), 819 (Flag32,), 820 >::new_unchecked(self.roundtrip_flag32) 821 }; 822 let (ret0,) = callee.call_concurrent(accessor, (arg0,)).await?; 823 Ok(ret0) 824 } call_roundtrip_flag64<_T, _D>( &self, accessor: &wasmtime::component::Accessor<_T, _D>, arg0: Flag64, ) -> wasmtime::Result<Flag64> where _T: Send, _D: wasmtime::component::HasData,825 pub async fn call_roundtrip_flag64<_T, _D>( 826 &self, 827 accessor: &wasmtime::component::Accessor<_T, _D>, 828 arg0: Flag64, 829 ) -> wasmtime::Result<Flag64> 830 where 831 _T: Send, 832 _D: wasmtime::component::HasData, 833 { 834 let callee = unsafe { 835 wasmtime::component::TypedFunc::< 836 (Flag64,), 837 (Flag64,), 838 >::new_unchecked(self.roundtrip_flag64) 839 }; 840 let (ret0,) = callee.call_concurrent(accessor, (arg0,)).await?; 841 Ok(ret0) 842 } 843 } 844 } 845 } 846 } 847 } 848