Rename NativeFunc to TypedFunction

Closes: #2915

CHANGELOG.md

@@ -22,6 +22,7 @@ Looking for changes that affect our C API? See the [C API Changelog](lib/c-api/C
 - [#2836](https://github.com/wasmerio/wasmer/pull/2836) Improve TrapInformation data stored at runtime
 - [#2864](https://github.com/wasmerio/wasmer/pull/2864) `wasmer-cli`: remove wasi-experimental-io-devices from default builds
 - #2864 wasmer-cli: remove wasi-experimental-io-devices from default builds
+- [#2933](https://github.com/wasmerio/wasmer/pull/2933) Rename NativeFunc to TypedFunction.
 ### Changed
 - #2868 Removed loupe crate dependency
 

benches/static_and_dynamic_functions.rs

@@ -40,7 +40,7 @@ pub fn run_basic_static_function(store: &Store, compiler_name: &str, c: &mut Cri
     };
     let instance = Instance::new(&module, &import_object).unwrap();
     let dyn_f: &Function = instance.exports.get("add").unwrap();
-    let f: NativeFunc<(i32, i32), i32> = dyn_f.native().unwrap();
+    let f: TypedFunction<(i32, i32), i32> = dyn_f.native().unwrap();
 
     c.bench_function(&format!("basic static func {}", compiler_name), |b| {
         b.iter(|| {
@@ -50,7 +50,7 @@ pub fn run_basic_static_function(store: &Store, compiler_name: &str, c: &mut Cri
     });
 
     let dyn_f_many: &Function = instance.exports.get("add20").unwrap();
-    let f_many: NativeFunc<
+    let f_many: TypedFunction<
         (
             i32,
             i32,

examples/early_exit.rs

@@ -16,7 +16,7 @@
 
 use anyhow::bail;
 use std::fmt;
-use wasmer::{imports, wat2wasm, Function, Instance, Module, NativeFunc, Store};
+use wasmer::{imports, wat2wasm, Function, Instance, Module, Store, TypedFunction};
 use wasmer_compiler_cranelift::Cranelift;
 use wasmer_engine_universal::Universal;
 
@@ -82,7 +82,7 @@ fn main() -> anyhow::Result<()> {
     //
     // Get the `run` function which we'll use as our entrypoint.
     println!("Calling `run` function...");
-    let run_func: NativeFunc<(i32, i32), i32> = instance.exports.get_native_function("run")?;
+    let run_func: TypedFunction<(i32, i32), i32> = instance.exports.get_native_function("run")?;
 
     // When we call a function it can either succeed or fail. We expect it to fail.
     match run_func.call(1, 7) {

examples/exports_function.rs

@@ -79,7 +79,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     assert_eq!(result.to_vec(), vec![Value::I32(3)]);
 
     // That was fun. But what if we can get rid of the `Value`s? Well,
-    // that's possible with the `NativeFunction` API. The function
+    // that's possible with the `TypedFunction` API. The function
     // will use native Rust values.
     //
     // Note that `native` takes 2 generic parameters: `Args` and

examples/hello_world.rs

@@ -6,7 +6,7 @@
 //! cargo run --example hello-world --release --features "cranelift"
 //! ```
 
-use wasmer::{imports, wat2wasm, Function, Instance, Module, NativeFunc, Store};
+use wasmer::{imports, wat2wasm, Function, Instance, Module, Store, TypedFunction};
 use wasmer_compiler_cranelift::Cranelift;
 use wasmer_engine_universal::Universal;
 
@@ -73,11 +73,11 @@ fn main() -> anyhow::Result<()> {
     // and is ready to execute.
     let instance = Instance::new(&module, &import_object)?;
 
-    // We get the `NativeFunc` with no parameters and no results from the instance.
+    // We get the `TypedFunction` with no parameters and no results from the instance.
     //
     // Recall that the Wasm module exported a function named "run", this is getting
     // that exported function from the `Instance`.
-    let run_func: NativeFunc<(), ()> = instance.exports.get_native_function("run")?;
+    let run_func: TypedFunction<(), ()> = instance.exports.get_native_function("run")?;
 
     // Finally, we call our exported Wasm function which will call our "say_hello"
     // function and return.

examples/memory.rs

@@ -15,7 +15,7 @@
 //! Ready?
 
 use std::mem;
-use wasmer::{imports, wat2wasm, Bytes, Instance, Module, NativeFunc, Pages, Store};
+use wasmer::{imports, wat2wasm, Bytes, Instance, Module, Pages, Store, TypedFunction};
 use wasmer_compiler_cranelift::Cranelift;
 use wasmer_engine_universal::Universal;
 
@@ -73,9 +73,9 @@ fn main() -> anyhow::Result<()> {
     // The module exports some utility functions, let's get them.
     //
     // These function will be used later in this example.
-    let mem_size: NativeFunc<(), i32> = instance.exports.get_native_function("mem_size")?;
-    let get_at: NativeFunc<i32, i32> = instance.exports.get_native_function("get_at")?;
-    let set_at: NativeFunc<(i32, i32), ()> = instance.exports.get_native_function("set_at")?;
+    let mem_size: TypedFunction<(), i32> = instance.exports.get_native_function("mem_size")?;
+    let get_at: TypedFunction<i32, i32> = instance.exports.get_native_function("get_at")?;
+    let set_at: TypedFunction<(i32, i32), ()> = instance.exports.get_native_function("set_at")?;
     let memory = instance.exports.get_memory("memory")?;
 
     // We now have an instance ready to be used.

examples/table.rs

@@ -1,5 +1,5 @@
 use wasmer::{
-    imports, wat2wasm, Function, Instance, Module, NativeFunc, Store, TableType, Type, Value,
+    imports, wat2wasm, Function, Instance, Module, Store, TableType, Type, TypedFunction, Value,
 };
 use wasmer_compiler_cranelift::Cranelift;
 use wasmer_engine_universal::Universal;
@@ -61,7 +61,7 @@ fn main() -> anyhow::Result<()> {
     // We get our function that calls (i32, i32) -> i32 functions via table.
     // The first argument is the table index and the next 2 are the 2 arguments
     // to be passed to the function found in the table.
-    let call_via_table: NativeFunc<(i32, i32, i32), i32> =
+    let call_via_table: TypedFunction<(i32, i32, i32), i32> =
         instance.exports.get_native_function("call_callback")?;
 
     // And then call it with table index 1 and arguments 2 and 7.

lib/api/src/js/env.rs

@@ -28,7 +28,7 @@ impl From<ExportError> for HostEnvInitError {
 /// This trait can be derived like so:
 ///
 /// ```
-/// use wasmer::{WasmerEnv, LazyInit, Memory, NativeFunc};
+/// use wasmer::{WasmerEnv, LazyInit, Memory, TypedFunction};
 ///
 /// #[derive(WasmerEnv, Clone)]
 /// pub struct MyEnvWithNoInstanceData {
@@ -41,7 +41,7 @@ impl From<ExportError> for HostEnvInitError {
 ///     #[wasmer(export)]
 ///     memory: LazyInit<Memory>,
 ///     #[wasmer(export(name = "real_name"))]
-///     func: LazyInit<NativeFunc<(i32, i32), i32>>,
+///     func: LazyInit<TypedFunction<(i32, i32), i32>>,
 ///     #[wasmer(export(optional = true, alias = "memory2", alias = "_memory2"))]
 ///     optional_memory: LazyInit<Memory>,
 /// }

lib/api/src/js/exports.rs

@@ -1,6 +1,6 @@
 use crate::js::export::Export;
 use crate::js::externals::{Extern, Function, Global, Memory, Table};
-use crate::js::native::NativeFunc;
+use crate::js::native::TypedFunction;
 use crate::js::WasmTypeList;
 use indexmap::IndexMap;
 use std::fmt;
@@ -134,11 +134,11 @@ impl Exports {
         self.get(name)
     }
 
-    /// Get an export as a `NativeFunc`.
+    /// Get an export as a `TypedFunction`.
     pub fn get_native_function<Args, Rets>(
         &self,
         name: &str,
-    ) -> Result<NativeFunc<Args, Rets>, ExportError>
+    ) -> Result<TypedFunction<Args, Rets>, ExportError>
     where
         Args: WasmTypeList,
         Rets: WasmTypeList,
@@ -309,7 +309,7 @@ pub trait Exportable<'a>: Sized {
 }
 
 /// A trait for accessing exports (like [`Exportable`]) but it takes generic
-/// `Args` and `Rets` parameters so that `NativeFunc` can be accessed directly
+/// `Args` and `Rets` parameters so that `TypedFunction` can be accessed directly
 /// as well.
 pub trait ExportableWithGenerics<'a, Args: WasmTypeList, Rets: WasmTypeList>: Sized {
     /// Get an export with the given generics.

lib/api/src/js/externals/function.rs

@@ -3,8 +3,8 @@ use crate::js::externals::Extern;
 use crate::js::store::Store;
 use crate::js::types::{param_from_js, AsJs /* ValFuncRef */, Val};
 use crate::js::FunctionType;
-use crate::js::NativeFunc;
 use crate::js::RuntimeError;
+use crate::js::TypedFunction;
 use crate::js::WasmerEnv;
 pub use inner::{FromToNativeWasmType, HostFunction, WasmTypeList, WithEnv, WithoutEnv};
 use js_sys::{Array, Function as JSFunction};
@@ -490,7 +490,7 @@ impl Function {
     }
 
     /// Transform this WebAssembly function into a function with the
-    /// native ABI. See [`NativeFunc`] to learn more.
+    /// native ABI. See [`TypedFunction`] to learn more.
     ///
     /// # Examples
     ///
@@ -564,7 +564,7 @@ impl Function {
     /// // This results in an error: `RuntimeError`
     /// let sum_native = sum.native::<(i32, i32), i64>().unwrap();
     /// ```
-    pub fn native<Args, Rets>(&self) -> Result<NativeFunc<Args, Rets>, RuntimeError>
+    pub fn native<Args, Rets>(&self) -> Result<TypedFunction<Args, Rets>, RuntimeError>
     where
         Args: WasmTypeList,
         Rets: WasmTypeList,
@@ -597,7 +597,10 @@ impl Function {
             }
         }
 
-        Ok(NativeFunc::new(self.store.clone(), self.exported.clone()))
+        Ok(TypedFunction::new(
+            self.store.clone(),
+            self.exported.clone(),
+        ))
     }
 
     #[track_caller]

lib/api/src/js/mod.rs

@@ -60,7 +60,7 @@ pub use crate::js::instance::{Instance, InstantiationError};
 pub use crate::js::js_import_object::JsImportObject;
 pub use crate::js::mem_access::{MemoryAccessError, WasmRef, WasmSlice, WasmSliceIter};
 pub use crate::js::module::{Module, ModuleTypeHints};
-pub use crate::js::native::NativeFunc;
+pub use crate::js::native::TypedFunction;
 pub use crate::js::ptr::{Memory32, Memory64, MemorySize, WasmPtr, WasmPtr64};
 pub use crate::js::trap::RuntimeError;
 
@@ -82,3 +82,10 @@ pub use wat::parse_bytes as wat2wasm;
 
 /// Version number of this crate.
 pub const VERSION: &str = env!("CARGO_PKG_VERSION");
+
+/// This type is deprecated, it has been replaced by TypedFunction.
+#[deprecated(
+    since = "3.0.0",
+    note = "NativeFunc has been replaced by TypedFunction"
+)]
+pub type NativeFunc<Args = (), Rets = ()> = TypedFunction<Args, Rets>;

lib/api/src/js/native.rs

@@ -1,11 +1,11 @@
 //! Native Functions.
 //!
-//! This module creates the helper `NativeFunc` that let us call WebAssembly
+//! This module creates the helper `TypedFunction` that let us call WebAssembly
 //! functions with the native ABI, that is:
 //!
 //! ```ignore
 //! let add_one = instance.exports.get_function("function_name")?;
-//! let add_one_native: NativeFunc<i32, i32> = add_one.native().unwrap();
+//! let add_one_native: TypedFunction<i32, i32> = add_one.native().unwrap();
 //! ```
 use std::marker::PhantomData;
 
@@ -21,15 +21,15 @@ use wasmer_types::NativeWasmType;
 /// A WebAssembly function that can be called natively
 /// (using the Native ABI).
 #[derive(Clone)]
-pub struct NativeFunc<Args = (), Rets = ()> {
+pub struct TypedFunction<Args = (), Rets = ()> {
     store: Store,
     exported: VMFunction,
     _phantom: PhantomData<(Args, Rets)>,
 }
 
-unsafe impl<Args, Rets> Send for NativeFunc<Args, Rets> {}
+unsafe impl<Args, Rets> Send for TypedFunction<Args, Rets> {}
 
-impl<Args, Rets> NativeFunc<Args, Rets>
+impl<Args, Rets> TypedFunction<Args, Rets>
 where
     Args: WasmTypeList,
     Rets: WasmTypeList,
@@ -43,22 +43,22 @@ where
     }
 }
 
-impl<Args, Rets> From<&NativeFunc<Args, Rets>> for VMFunction
+impl<Args, Rets> From<&TypedFunction<Args, Rets>> for VMFunction
 where
     Args: WasmTypeList,
     Rets: WasmTypeList,
 {
-    fn from(other: &NativeFunc<Args, Rets>) -> Self {
+    fn from(other: &TypedFunction<Args, Rets>) -> Self {
         other.exported.clone()
     }
 }
 
-impl<Args, Rets> From<NativeFunc<Args, Rets>> for Function
+impl<Args, Rets> From<TypedFunction<Args, Rets>> for Function
 where
     Args: WasmTypeList,
     Rets: WasmTypeList,
 {
-    fn from(other: NativeFunc<Args, Rets>) -> Self {
+    fn from(other: TypedFunction<Args, Rets>) -> Self {
         Self {
             store: other.store,
             exported: other.exported,
@@ -69,7 +69,7 @@ where
 macro_rules! impl_native_traits {
     (  $( $x:ident ),* ) => {
         #[allow(unused_parens, non_snake_case)]
-        impl<$( $x , )* Rets> NativeFunc<( $( $x ),* ), Rets>
+        impl<$( $x , )* Rets> TypedFunction<( $( $x ),* ), Rets>
         where
             $( $x: FromToNativeWasmType, )*
             Rets: WasmTypeList,
@@ -107,7 +107,7 @@ macro_rules! impl_native_traits {
         }
 
         #[allow(unused_parens)]
-        impl<'a, $( $x, )* Rets> crate::js::exports::ExportableWithGenerics<'a, ($( $x ),*), Rets> for NativeFunc<( $( $x ),* ), Rets>
+        impl<'a, $( $x, )* Rets> crate::js::exports::ExportableWithGenerics<'a, ($( $x ),*), Rets> for TypedFunction<( $( $x ),* ), Rets>
         where
             $( $x: FromToNativeWasmType, )*
             Rets: WasmTypeList,

lib/api/src/lib.rs

@@ -172,11 +172,11 @@
 //! from any instance via `instance.exports`:
 //!
 //! ```
-//! # use wasmer::{imports, Instance, Function, Memory, NativeFunc};
+//! # use wasmer::{imports, Instance, Function, Memory, TypedFunction};
 //! # fn exports_example(instance: &Instance) -> anyhow::Result<()> {
 //! let memory = instance.exports.get_memory("memory")?;
 //! let memory: &Memory = instance.exports.get("some_other_memory")?;
-//! let add: NativeFunc<(i32, i32), i32> = instance.exports.get_native_function("add")?;
+//! let add: TypedFunction<(i32, i32), i32> = instance.exports.get_native_function("add")?;
 //! let result = add.call(5, 37)?;
 //! assert_eq!(result, 42);
 //! # Ok(())
@@ -215,7 +215,7 @@
 //!
 //! In the `wasmer` API we support functions which take their arguments and
 //! return their results dynamically, [`Function`], and functions which
-//! take their arguments and return their results statically, [`NativeFunc`].
+//! take their arguments and return their results statically, [`TypedFunction`].
 //!
 //! ### Memories
 //!

lib/api/src/sys/env.rs

@@ -28,7 +28,7 @@ impl From<ExportError> for HostEnvInitError {
 /// This trait can be derived like so:
 ///
 /// ```
-/// use wasmer::{WasmerEnv, LazyInit, Memory, NativeFunc};
+/// use wasmer::{WasmerEnv, LazyInit, Memory, TypedFunction};
 ///
 /// #[derive(WasmerEnv, Clone)]
 /// pub struct MyEnvWithNoInstanceData {
@@ -41,7 +41,7 @@ impl From<ExportError> for HostEnvInitError {
 ///     #[wasmer(export)]
 ///     memory: LazyInit<Memory>,
 ///     #[wasmer(export(name = "real_name"))]
-///     func: LazyInit<NativeFunc<(i32, i32), i32>>,
+///     func: LazyInit<TypedFunction<(i32, i32), i32>>,
 ///     #[wasmer(export(optional = true, alias = "memory2", alias = "_memory2"))]
 ///     optional_memory: LazyInit<Memory>,
 /// }

lib/api/src/sys/exports.rs

@@ -1,5 +1,5 @@
 use crate::sys::externals::{Extern, Function, Global, Memory, Table};
-use crate::sys::native::NativeFunc;
+use crate::sys::native::TypedFunction;
 use crate::sys::WasmTypeList;
 use indexmap::IndexMap;
 use std::fmt;
@@ -134,11 +134,11 @@ impl Exports {
         self.get(name)
     }
 
-    /// Get an export as a `NativeFunc`.
+    /// Get an export as a `TypedFunction`.
     pub fn get_native_function<Args, Rets>(
         &self,
         name: &str,
-    ) -> Result<NativeFunc<Args, Rets>, ExportError>
+    ) -> Result<TypedFunction<Args, Rets>, ExportError>
     where
         Args: WasmTypeList,
         Rets: WasmTypeList,
@@ -315,7 +315,7 @@ pub trait Exportable<'a>: Sized {
 }
 
 /// A trait for accessing exports (like [`Exportable`]) but it takes generic
-/// `Args` and `Rets` parameters so that `NativeFunc` can be accessed directly
+/// `Args` and `Rets` parameters so that `TypedFunction` can be accessed directly
 /// as well.
 pub trait ExportableWithGenerics<'a, Args: WasmTypeList, Rets: WasmTypeList>: Sized {
     /// Get an export with the given generics.