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, for<'a> D::Data<'a>: foo::foo::flegs::Host, T: 'static,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, 175 for<'a> D::Data<'a>: foo::foo::flegs::Host, 176 T: 'static, 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 {} 307 impl<_T: ?Sized> HostWithStore for _T 308 where 309 _T: wasmtime::component::HasData, 310 {} 311 pub trait Host { roundtrip_flag1(&mut self, x: Flag1) -> Flag1312 fn roundtrip_flag1(&mut self, x: Flag1) -> Flag1; roundtrip_flag2(&mut self, x: Flag2) -> Flag2313 fn roundtrip_flag2(&mut self, x: Flag2) -> Flag2; roundtrip_flag4(&mut self, x: Flag4) -> Flag4314 fn roundtrip_flag4(&mut self, x: Flag4) -> Flag4; roundtrip_flag8(&mut self, x: Flag8) -> Flag8315 fn roundtrip_flag8(&mut self, x: Flag8) -> Flag8; roundtrip_flag16(&mut self, x: Flag16) -> Flag16316 fn roundtrip_flag16(&mut self, x: Flag16) -> Flag16; roundtrip_flag32(&mut self, x: Flag32) -> Flag32317 fn roundtrip_flag32(&mut self, x: Flag32) -> Flag32; roundtrip_flag64(&mut self, x: Flag64) -> Flag64318 fn roundtrip_flag64(&mut self, x: Flag64) -> Flag64; 319 } 320 impl<_T: Host + ?Sized> Host for &mut _T { roundtrip_flag1(&mut self, x: Flag1) -> Flag1321 fn roundtrip_flag1(&mut self, x: Flag1) -> Flag1 { 322 Host::roundtrip_flag1(*self, x) 323 } roundtrip_flag2(&mut self, x: Flag2) -> Flag2324 fn roundtrip_flag2(&mut self, x: Flag2) -> Flag2 { 325 Host::roundtrip_flag2(*self, x) 326 } roundtrip_flag4(&mut self, x: Flag4) -> Flag4327 fn roundtrip_flag4(&mut self, x: Flag4) -> Flag4 { 328 Host::roundtrip_flag4(*self, x) 329 } roundtrip_flag8(&mut self, x: Flag8) -> Flag8330 fn roundtrip_flag8(&mut self, x: Flag8) -> Flag8 { 331 Host::roundtrip_flag8(*self, x) 332 } roundtrip_flag16(&mut self, x: Flag16) -> Flag16333 fn roundtrip_flag16(&mut self, x: Flag16) -> Flag16 { 334 Host::roundtrip_flag16(*self, x) 335 } roundtrip_flag32(&mut self, x: Flag32) -> Flag32336 fn roundtrip_flag32(&mut self, x: Flag32) -> Flag32 { 337 Host::roundtrip_flag32(*self, x) 338 } roundtrip_flag64(&mut self, x: Flag64) -> Flag64339 fn roundtrip_flag64(&mut self, x: Flag64) -> Flag64 { 340 Host::roundtrip_flag64(*self, x) 341 } 342 } 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,343 pub fn add_to_linker<T, D>( 344 linker: &mut wasmtime::component::Linker<T>, 345 host_getter: fn(&mut T) -> D::Data<'_>, 346 ) -> wasmtime::Result<()> 347 where 348 D: HostWithStore, 349 for<'a> D::Data<'a>: Host, 350 T: 'static, 351 { 352 let mut inst = linker.instance("foo:foo/flegs")?; 353 inst.func_wrap( 354 "roundtrip-flag1", 355 move | 356 mut caller: wasmtime::StoreContextMut<'_, T>, 357 (arg0,): (Flag1,)| 358 { 359 let host = &mut host_getter(caller.data_mut()); 360 let r = Host::roundtrip_flag1(host, arg0); 361 Ok((r,)) 362 }, 363 )?; 364 inst.func_wrap( 365 "roundtrip-flag2", 366 move | 367 mut caller: wasmtime::StoreContextMut<'_, T>, 368 (arg0,): (Flag2,)| 369 { 370 let host = &mut host_getter(caller.data_mut()); 371 let r = Host::roundtrip_flag2(host, arg0); 372 Ok((r,)) 373 }, 374 )?; 375 inst.func_wrap( 376 "roundtrip-flag4", 377 move | 378 mut caller: wasmtime::StoreContextMut<'_, T>, 379 (arg0,): (Flag4,)| 380 { 381 let host = &mut host_getter(caller.data_mut()); 382 let r = Host::roundtrip_flag4(host, arg0); 383 Ok((r,)) 384 }, 385 )?; 386 inst.func_wrap( 387 "roundtrip-flag8", 388 move | 389 mut caller: wasmtime::StoreContextMut<'_, T>, 390 (arg0,): (Flag8,)| 391 { 392 let host = &mut host_getter(caller.data_mut()); 393 let r = Host::roundtrip_flag8(host, arg0); 394 Ok((r,)) 395 }, 396 )?; 397 inst.func_wrap( 398 "roundtrip-flag16", 399 move | 400 mut caller: wasmtime::StoreContextMut<'_, T>, 401 (arg0,): (Flag16,)| 402 { 403 let host = &mut host_getter(caller.data_mut()); 404 let r = Host::roundtrip_flag16(host, arg0); 405 Ok((r,)) 406 }, 407 )?; 408 inst.func_wrap( 409 "roundtrip-flag32", 410 move | 411 mut caller: wasmtime::StoreContextMut<'_, T>, 412 (arg0,): (Flag32,)| 413 { 414 let host = &mut host_getter(caller.data_mut()); 415 let r = Host::roundtrip_flag32(host, arg0); 416 Ok((r,)) 417 }, 418 )?; 419 inst.func_wrap( 420 "roundtrip-flag64", 421 move | 422 mut caller: wasmtime::StoreContextMut<'_, T>, 423 (arg0,): (Flag64,)| 424 { 425 let host = &mut host_getter(caller.data_mut()); 426 let r = Host::roundtrip_flag64(host, arg0); 427 Ok((r,)) 428 }, 429 )?; 430 Ok(()) 431 } 432 } 433 } 434 } 435 pub mod exports { 436 pub mod foo { 437 pub mod foo { 438 #[allow(clippy::all)] 439 pub mod flegs { 440 #[allow(unused_imports)] 441 use wasmtime::component::__internal::Box; 442 wasmtime::component::flags!( 443 Flag1 { #[component(name = "b0")] const B0; } 444 ); 445 const _: () = { 446 assert!( 447 1 == < Flag1 as wasmtime::component::ComponentType >::SIZE32 448 ); 449 assert!( 450 1 == < Flag1 as wasmtime::component::ComponentType >::ALIGN32 451 ); 452 }; 453 wasmtime::component::flags!( 454 Flag2 { #[component(name = "b0")] const B0; #[component(name = "b1")] 455 const B1; } 456 ); 457 const _: () = { 458 assert!( 459 1 == < Flag2 as wasmtime::component::ComponentType >::SIZE32 460 ); 461 assert!( 462 1 == < Flag2 as wasmtime::component::ComponentType >::ALIGN32 463 ); 464 }; 465 wasmtime::component::flags!( 466 Flag4 { #[component(name = "b0")] const B0; #[component(name = "b1")] 467 const B1; #[component(name = "b2")] const B2; #[component(name = 468 "b3")] const B3; } 469 ); 470 const _: () = { 471 assert!( 472 1 == < Flag4 as wasmtime::component::ComponentType >::SIZE32 473 ); 474 assert!( 475 1 == < Flag4 as wasmtime::component::ComponentType >::ALIGN32 476 ); 477 }; 478 wasmtime::component::flags!( 479 Flag8 { #[component(name = "b0")] const B0; #[component(name = "b1")] 480 const B1; #[component(name = "b2")] const B2; #[component(name = 481 "b3")] const B3; #[component(name = "b4")] const B4; #[component(name 482 = "b5")] const B5; #[component(name = "b6")] const B6; 483 #[component(name = "b7")] const B7; } 484 ); 485 const _: () = { 486 assert!( 487 1 == < Flag8 as wasmtime::component::ComponentType >::SIZE32 488 ); 489 assert!( 490 1 == < Flag8 as wasmtime::component::ComponentType >::ALIGN32 491 ); 492 }; 493 wasmtime::component::flags!( 494 Flag16 { #[component(name = "b0")] const B0; #[component(name = 495 "b1")] const B1; #[component(name = "b2")] const B2; #[component(name 496 = "b3")] const B3; #[component(name = "b4")] const B4; 497 #[component(name = "b5")] const B5; #[component(name = "b6")] const 498 B6; #[component(name = "b7")] const B7; #[component(name = "b8")] 499 const B8; #[component(name = "b9")] const B9; #[component(name = 500 "b10")] const B10; #[component(name = "b11")] const B11; 501 #[component(name = "b12")] const B12; #[component(name = "b13")] 502 const B13; #[component(name = "b14")] const B14; #[component(name = 503 "b15")] const B15; } 504 ); 505 const _: () = { 506 assert!( 507 2 == < Flag16 as wasmtime::component::ComponentType >::SIZE32 508 ); 509 assert!( 510 2 == < Flag16 as wasmtime::component::ComponentType >::ALIGN32 511 ); 512 }; 513 wasmtime::component::flags!( 514 Flag32 { #[component(name = "b0")] const B0; #[component(name = 515 "b1")] const B1; #[component(name = "b2")] const B2; #[component(name 516 = "b3")] const B3; #[component(name = "b4")] const B4; 517 #[component(name = "b5")] const B5; #[component(name = "b6")] const 518 B6; #[component(name = "b7")] const B7; #[component(name = "b8")] 519 const B8; #[component(name = "b9")] const B9; #[component(name = 520 "b10")] const B10; #[component(name = "b11")] const B11; 521 #[component(name = "b12")] const B12; #[component(name = "b13")] 522 const B13; #[component(name = "b14")] const B14; #[component(name = 523 "b15")] const B15; #[component(name = "b16")] const B16; 524 #[component(name = "b17")] const B17; #[component(name = "b18")] 525 const B18; #[component(name = "b19")] const B19; #[component(name = 526 "b20")] const B20; #[component(name = "b21")] const B21; 527 #[component(name = "b22")] const B22; #[component(name = "b23")] 528 const B23; #[component(name = "b24")] const B24; #[component(name = 529 "b25")] const B25; #[component(name = "b26")] const B26; 530 #[component(name = "b27")] const B27; #[component(name = "b28")] 531 const B28; #[component(name = "b29")] const B29; #[component(name = 532 "b30")] const B30; #[component(name = "b31")] const B31; } 533 ); 534 const _: () = { 535 assert!( 536 4 == < Flag32 as wasmtime::component::ComponentType >::SIZE32 537 ); 538 assert!( 539 4 == < Flag32 as wasmtime::component::ComponentType >::ALIGN32 540 ); 541 }; 542 wasmtime::component::flags!( 543 Flag64 { #[component(name = "b0")] const B0; #[component(name = 544 "b1")] const B1; #[component(name = "b2")] const B2; #[component(name 545 = "b3")] const B3; #[component(name = "b4")] const B4; 546 #[component(name = "b5")] const B5; #[component(name = "b6")] const 547 B6; #[component(name = "b7")] const B7; #[component(name = "b8")] 548 const B8; #[component(name = "b9")] const B9; #[component(name = 549 "b10")] const B10; #[component(name = "b11")] const B11; 550 #[component(name = "b12")] const B12; #[component(name = "b13")] 551 const B13; #[component(name = "b14")] const B14; #[component(name = 552 "b15")] const B15; #[component(name = "b16")] const B16; 553 #[component(name = "b17")] const B17; #[component(name = "b18")] 554 const B18; #[component(name = "b19")] const B19; #[component(name = 555 "b20")] const B20; #[component(name = "b21")] const B21; 556 #[component(name = "b22")] const B22; #[component(name = "b23")] 557 const B23; #[component(name = "b24")] const B24; #[component(name = 558 "b25")] const B25; #[component(name = "b26")] const B26; 559 #[component(name = "b27")] const B27; #[component(name = "b28")] 560 const B28; #[component(name = "b29")] const B29; #[component(name = 561 "b30")] const B30; #[component(name = "b31")] const B31; 562 #[component(name = "b32")] const B32; #[component(name = "b33")] 563 const B33; #[component(name = "b34")] const B34; #[component(name = 564 "b35")] const B35; #[component(name = "b36")] const B36; 565 #[component(name = "b37")] const B37; #[component(name = "b38")] 566 const B38; #[component(name = "b39")] const B39; #[component(name = 567 "b40")] const B40; #[component(name = "b41")] const B41; 568 #[component(name = "b42")] const B42; #[component(name = "b43")] 569 const B43; #[component(name = "b44")] const B44; #[component(name = 570 "b45")] const B45; #[component(name = "b46")] const B46; 571 #[component(name = "b47")] const B47; #[component(name = "b48")] 572 const B48; #[component(name = "b49")] const B49; #[component(name = 573 "b50")] const B50; #[component(name = "b51")] const B51; 574 #[component(name = "b52")] const B52; #[component(name = "b53")] 575 const B53; #[component(name = "b54")] const B54; #[component(name = 576 "b55")] const B55; #[component(name = "b56")] const B56; 577 #[component(name = "b57")] const B57; #[component(name = "b58")] 578 const B58; #[component(name = "b59")] const B59; #[component(name = 579 "b60")] const B60; #[component(name = "b61")] const B61; 580 #[component(name = "b62")] const B62; #[component(name = "b63")] 581 const B63; } 582 ); 583 const _: () = { 584 assert!( 585 8 == < Flag64 as wasmtime::component::ComponentType >::SIZE32 586 ); 587 assert!( 588 4 == < Flag64 as wasmtime::component::ComponentType >::ALIGN32 589 ); 590 }; 591 #[derive(Clone)] 592 pub struct Guest { 593 roundtrip_flag1: wasmtime::component::Func, 594 roundtrip_flag2: wasmtime::component::Func, 595 roundtrip_flag4: wasmtime::component::Func, 596 roundtrip_flag8: wasmtime::component::Func, 597 roundtrip_flag16: wasmtime::component::Func, 598 roundtrip_flag32: wasmtime::component::Func, 599 roundtrip_flag64: wasmtime::component::Func, 600 } 601 #[derive(Clone)] 602 pub struct GuestIndices { 603 roundtrip_flag1: wasmtime::component::ComponentExportIndex, 604 roundtrip_flag2: wasmtime::component::ComponentExportIndex, 605 roundtrip_flag4: wasmtime::component::ComponentExportIndex, 606 roundtrip_flag8: wasmtime::component::ComponentExportIndex, 607 roundtrip_flag16: wasmtime::component::ComponentExportIndex, 608 roundtrip_flag32: wasmtime::component::ComponentExportIndex, 609 roundtrip_flag64: wasmtime::component::ComponentExportIndex, 610 } 611 impl GuestIndices { 612 /// Constructor for [`GuestIndices`] which takes a 613 /// [`Component`](wasmtime::component::Component) as input and can be executed 614 /// before instantiation. 615 /// 616 /// This constructor can be used to front-load string lookups to find exports 617 /// within a component. new<_T>( _instance_pre: &wasmtime::component::InstancePre<_T>, ) -> wasmtime::Result<GuestIndices>618 pub fn new<_T>( 619 _instance_pre: &wasmtime::component::InstancePre<_T>, 620 ) -> wasmtime::Result<GuestIndices> { 621 let instance = _instance_pre 622 .component() 623 .get_export_index(None, "foo:foo/flegs") 624 .ok_or_else(|| { 625 wasmtime::format_err!( 626 "no exported instance named `foo:foo/flegs`" 627 ) 628 })?; 629 let mut lookup = move |name| { 630 _instance_pre 631 .component() 632 .get_export_index(Some(&instance), name) 633 .ok_or_else(|| { 634 wasmtime::format_err!( 635 "instance export `foo:foo/flegs` does \ 636 not have export `{name}`" 637 ) 638 }) 639 }; 640 let _ = &mut lookup; 641 let roundtrip_flag1 = lookup("roundtrip-flag1")?; 642 let roundtrip_flag2 = lookup("roundtrip-flag2")?; 643 let roundtrip_flag4 = lookup("roundtrip-flag4")?; 644 let roundtrip_flag8 = lookup("roundtrip-flag8")?; 645 let roundtrip_flag16 = lookup("roundtrip-flag16")?; 646 let roundtrip_flag32 = lookup("roundtrip-flag32")?; 647 let roundtrip_flag64 = lookup("roundtrip-flag64")?; 648 Ok(GuestIndices { 649 roundtrip_flag1, 650 roundtrip_flag2, 651 roundtrip_flag4, 652 roundtrip_flag8, 653 roundtrip_flag16, 654 roundtrip_flag32, 655 roundtrip_flag64, 656 }) 657 } load( &self, mut store: impl wasmtime::AsContextMut, instance: &wasmtime::component::Instance, ) -> wasmtime::Result<Guest>658 pub fn load( 659 &self, 660 mut store: impl wasmtime::AsContextMut, 661 instance: &wasmtime::component::Instance, 662 ) -> wasmtime::Result<Guest> { 663 let _instance = instance; 664 let _instance_pre = _instance.instance_pre(&store); 665 let _instance_type = _instance_pre.instance_type(); 666 let mut store = store.as_context_mut(); 667 let _ = &mut store; 668 let roundtrip_flag1 = *_instance 669 .get_typed_func::< 670 (Flag1,), 671 (Flag1,), 672 >(&mut store, &self.roundtrip_flag1)? 673 .func(); 674 let roundtrip_flag2 = *_instance 675 .get_typed_func::< 676 (Flag2,), 677 (Flag2,), 678 >(&mut store, &self.roundtrip_flag2)? 679 .func(); 680 let roundtrip_flag4 = *_instance 681 .get_typed_func::< 682 (Flag4,), 683 (Flag4,), 684 >(&mut store, &self.roundtrip_flag4)? 685 .func(); 686 let roundtrip_flag8 = *_instance 687 .get_typed_func::< 688 (Flag8,), 689 (Flag8,), 690 >(&mut store, &self.roundtrip_flag8)? 691 .func(); 692 let roundtrip_flag16 = *_instance 693 .get_typed_func::< 694 (Flag16,), 695 (Flag16,), 696 >(&mut store, &self.roundtrip_flag16)? 697 .func(); 698 let roundtrip_flag32 = *_instance 699 .get_typed_func::< 700 (Flag32,), 701 (Flag32,), 702 >(&mut store, &self.roundtrip_flag32)? 703 .func(); 704 let roundtrip_flag64 = *_instance 705 .get_typed_func::< 706 (Flag64,), 707 (Flag64,), 708 >(&mut store, &self.roundtrip_flag64)? 709 .func(); 710 Ok(Guest { 711 roundtrip_flag1, 712 roundtrip_flag2, 713 roundtrip_flag4, 714 roundtrip_flag8, 715 roundtrip_flag16, 716 roundtrip_flag32, 717 roundtrip_flag64, 718 }) 719 } 720 } 721 impl Guest { call_roundtrip_flag1<S: wasmtime::AsContextMut>( &self, mut store: S, arg0: Flag1, ) -> wasmtime::Result<Flag1>722 pub fn call_roundtrip_flag1<S: wasmtime::AsContextMut>( 723 &self, 724 mut store: S, 725 arg0: Flag1, 726 ) -> wasmtime::Result<Flag1> { 727 let callee = unsafe { 728 wasmtime::component::TypedFunc::< 729 (Flag1,), 730 (Flag1,), 731 >::new_unchecked(self.roundtrip_flag1) 732 }; 733 let (ret0,) = callee.call(store.as_context_mut(), (arg0,))?; 734 Ok(ret0) 735 } call_roundtrip_flag2<S: wasmtime::AsContextMut>( &self, mut store: S, arg0: Flag2, ) -> wasmtime::Result<Flag2>736 pub fn call_roundtrip_flag2<S: wasmtime::AsContextMut>( 737 &self, 738 mut store: S, 739 arg0: Flag2, 740 ) -> wasmtime::Result<Flag2> { 741 let callee = unsafe { 742 wasmtime::component::TypedFunc::< 743 (Flag2,), 744 (Flag2,), 745 >::new_unchecked(self.roundtrip_flag2) 746 }; 747 let (ret0,) = callee.call(store.as_context_mut(), (arg0,))?; 748 Ok(ret0) 749 } call_roundtrip_flag4<S: wasmtime::AsContextMut>( &self, mut store: S, arg0: Flag4, ) -> wasmtime::Result<Flag4>750 pub fn call_roundtrip_flag4<S: wasmtime::AsContextMut>( 751 &self, 752 mut store: S, 753 arg0: Flag4, 754 ) -> wasmtime::Result<Flag4> { 755 let callee = unsafe { 756 wasmtime::component::TypedFunc::< 757 (Flag4,), 758 (Flag4,), 759 >::new_unchecked(self.roundtrip_flag4) 760 }; 761 let (ret0,) = callee.call(store.as_context_mut(), (arg0,))?; 762 Ok(ret0) 763 } call_roundtrip_flag8<S: wasmtime::AsContextMut>( &self, mut store: S, arg0: Flag8, ) -> wasmtime::Result<Flag8>764 pub fn call_roundtrip_flag8<S: wasmtime::AsContextMut>( 765 &self, 766 mut store: S, 767 arg0: Flag8, 768 ) -> wasmtime::Result<Flag8> { 769 let callee = unsafe { 770 wasmtime::component::TypedFunc::< 771 (Flag8,), 772 (Flag8,), 773 >::new_unchecked(self.roundtrip_flag8) 774 }; 775 let (ret0,) = callee.call(store.as_context_mut(), (arg0,))?; 776 Ok(ret0) 777 } call_roundtrip_flag16<S: wasmtime::AsContextMut>( &self, mut store: S, arg0: Flag16, ) -> wasmtime::Result<Flag16>778 pub fn call_roundtrip_flag16<S: wasmtime::AsContextMut>( 779 &self, 780 mut store: S, 781 arg0: Flag16, 782 ) -> wasmtime::Result<Flag16> { 783 let callee = unsafe { 784 wasmtime::component::TypedFunc::< 785 (Flag16,), 786 (Flag16,), 787 >::new_unchecked(self.roundtrip_flag16) 788 }; 789 let (ret0,) = callee.call(store.as_context_mut(), (arg0,))?; 790 Ok(ret0) 791 } call_roundtrip_flag32<S: wasmtime::AsContextMut>( &self, mut store: S, arg0: Flag32, ) -> wasmtime::Result<Flag32>792 pub fn call_roundtrip_flag32<S: wasmtime::AsContextMut>( 793 &self, 794 mut store: S, 795 arg0: Flag32, 796 ) -> wasmtime::Result<Flag32> { 797 let callee = unsafe { 798 wasmtime::component::TypedFunc::< 799 (Flag32,), 800 (Flag32,), 801 >::new_unchecked(self.roundtrip_flag32) 802 }; 803 let (ret0,) = callee.call(store.as_context_mut(), (arg0,))?; 804 Ok(ret0) 805 } call_roundtrip_flag64<S: wasmtime::AsContextMut>( &self, mut store: S, arg0: Flag64, ) -> wasmtime::Result<Flag64>806 pub fn call_roundtrip_flag64<S: wasmtime::AsContextMut>( 807 &self, 808 mut store: S, 809 arg0: Flag64, 810 ) -> wasmtime::Result<Flag64> { 811 let callee = unsafe { 812 wasmtime::component::TypedFunc::< 813 (Flag64,), 814 (Flag64,), 815 >::new_unchecked(self.roundtrip_flag64) 816 }; 817 let (ret0,) = callee.call(store.as_context_mut(), (arg0,))?; 818 Ok(ret0) 819 } 820 } 821 } 822 } 823 } 824 } 825