Unified Extern in js/sys

lib/api/src/externals/function.rs

@@ -0,0 +1,8 @@
+#[cfg(feature = "js")]
+pub use crate::js::externals::function::{
+    FromToNativeWasmType, Function, HostFunction, WasmTypeList,
+};
+#[cfg(feature = "sys")]
+pub use crate::sys::externals::function::{
+    FromToNativeWasmType, Function, HostFunction, WasmTypeList,
+};

lib/api/src/externals/global.rs

@@ -0,0 +1,4 @@
+#[cfg(feature = "js")]
+pub use crate::js::externals::global::Global;
+#[cfg(feature = "sys")]
+pub use crate::sys::externals::global::Global;

lib/api/src/externals/memory.rs

@@ -0,0 +1,4 @@
+#[cfg(feature = "js")]
+pub use crate::js::externals::memory::Memory;
+#[cfg(feature = "sys")]
+pub use crate::sys::externals::memory::Memory;

lib/api/src/externals/memory_view.rs

@@ -0,0 +1,4 @@
+#[cfg(feature = "js")]
+pub use crate::js::externals::memory_view::MemoryView;
+#[cfg(feature = "sys")]
+pub use crate::sys::externals::memory_view::MemoryView;

lib/api/src/externals/mod.rs

@@ -0,0 +1,126 @@
+mod function;
+mod global;
+mod memory;
+mod memory_view;
+mod table;
+
+pub use self::function::{FromToNativeWasmType, Function, HostFunction, WasmTypeList};
+pub use self::global::Global;
+pub use self::memory::Memory;
+pub use self::memory_view::MemoryView;
+pub use self::table::Table;
+
+use crate::exports::{ExportError, Exportable};
+use crate::ExternType;
+use std::fmt;
+
+#[cfg(feature = "js")]
+use crate::js::vm::VMExtern;
+#[cfg(feature = "sys")]
+use wasmer_vm::VMExtern;
+
+use crate::store::{AsStoreMut, AsStoreRef};
+
+/// An `Extern` is the runtime representation of an entity that
+/// can be imported or exported.
+///
+/// Spec: <https://webassembly.github.io/spec/core/exec/runtime.html#external-values>
+#[derive(Clone)]
+pub enum Extern {
+    /// A external [`Function`].
+    Function(Function),
+    /// A external [`Global`].
+    Global(Global),
+    /// A external [`Table`].
+    Table(Table),
+    /// A external [`Memory`].
+    Memory(Memory),
+}
+
+impl Extern {
+    /// Return the underlying type of the inner `Extern`.
+    pub fn ty(&self, store: &impl AsStoreRef) -> ExternType {
+        match self {
+            Self::Function(ft) => ExternType::Function(ft.ty(store)),
+            Self::Memory(ft) => ExternType::Memory(ft.ty(store)),
+            Self::Table(tt) => ExternType::Table(tt.ty(store)),
+            Self::Global(gt) => ExternType::Global(gt.ty(store)),
+        }
+    }
+
+    /// Create an `Extern` from an `wasmer_engine::Export`.
+    pub fn from_vm_extern(store: &mut impl AsStoreMut, vm_extern: VMExtern) -> Self {
+        match vm_extern {
+            VMExtern::Function(f) => Self::Function(Function::from_vm_extern(store, f)),
+            VMExtern::Memory(m) => Self::Memory(Memory::from_vm_extern(store, m)),
+            VMExtern::Global(g) => Self::Global(Global::from_vm_extern(store, g)),
+            VMExtern::Table(t) => Self::Table(Table::from_vm_extern(store, t)),
+        }
+    }
+
+    /// Checks whether this `Extern` can be used with the given context.
+    pub fn is_from_store(&self, store: &impl AsStoreRef) -> bool {
+        match self {
+            Self::Function(f) => f.is_from_store(store),
+            Self::Global(g) => g.is_from_store(store),
+            Self::Memory(m) => m.is_from_store(store),
+            Self::Table(t) => t.is_from_store(store),
+        }
+    }
+
+    /// To `VMExtern`.
+    pub fn to_vm_extern(&self) -> VMExtern {
+        match self {
+            Self::Function(f) => f.to_vm_extern(),
+            Self::Global(g) => g.to_vm_extern(),
+            Self::Memory(m) => m.to_vm_extern(),
+            Self::Table(t) => t.to_vm_extern(),
+        }
+    }
+}
+
+impl<'a> Exportable<'a> for Extern {
+    fn get_self_from_extern(_extern: &'a Self) -> Result<&'a Self, ExportError> {
+        // Since this is already an extern, we can just return it.
+        Ok(_extern)
+    }
+}
+
+impl fmt::Debug for Extern {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(
+            f,
+            "{}",
+            match self {
+                Self::Function(_) => "Function(...)",
+                Self::Global(_) => "Global(...)",
+                Self::Memory(_) => "Memory(...)",
+                Self::Table(_) => "Table(...)",
+            }
+        )
+    }
+}
+
+impl From<Function> for Extern {
+    fn from(r: Function) -> Self {
+        Self::Function(r)
+    }
+}
+
+impl From<Global> for Extern {
+    fn from(r: Global) -> Self {
+        Self::Global(r)
+    }
+}
+
+impl From<Memory> for Extern {
+    fn from(r: Memory) -> Self {
+        Self::Memory(r)
+    }
+}
+
+impl From<Table> for Extern {
+    fn from(r: Table) -> Self {
+        Self::Table(r)
+    }
+}

lib/api/src/externals/table.rs

@@ -0,0 +1,4 @@
+#[cfg(feature = "js")]
+pub use crate::js::externals::table::Table;
+#[cfg(feature = "sys")]
+pub use crate::sys::externals::table::Table;

lib/api/src/js/as_js.rs

@@ -2,7 +2,6 @@
 // use crate::store::{Store, StoreObject};
 // use crate::js::RuntimeError;
 use crate::imports::Imports;
-use crate::js::externals::{Extern, Function, Global, Memory, Table};
 use crate::js::instance::Instance;
 use crate::js::vm::{VMExtern, VMFunction, VMGlobal, VMMemory, VMTable};
 use crate::js::wasm_bindgen_polyfill::Global as JsGlobal;
@@ -10,6 +9,7 @@ use crate::store::{AsStoreMut, AsStoreRef};
 use crate::value::Value;
 use crate::Exports;
 use crate::Type;
+use crate::{Extern, Function, Global, Memory, Table};
 use js_sys::Function as JsFunction;
 use js_sys::WebAssembly::{Memory as JsMemory, Table as JsTable};
 use std::collections::HashMap;

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

@@ -2,11 +2,11 @@ pub use self::inner::{FromToNativeWasmType, HostFunction, WasmTypeList, WithEnv,
 use crate::exports::{ExportError, Exportable};
 use crate::function_env::{FunctionEnv, FunctionEnvMut};
 use crate::js::as_js::{param_from_js, AsJs}; /* ValFuncRef */
-use crate::js::externals::Extern;
 use crate::js::vm::VMExtern;
 use crate::js::RuntimeError;
 use crate::store::{AsStoreMut, AsStoreRef, StoreMut};
 use crate::value::Value;
+use crate::Extern;
 use crate::FunctionType;
 use crate::TypedFunction;
 use js_sys::{Array, Function as JSFunction};

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

@@ -1,10 +1,10 @@
 use crate::exports::{ExportError, Exportable};
-use crate::js::externals::Extern;
 use crate::js::vm::{VMExtern, VMGlobal};
 use crate::js::wasm_bindgen_polyfill::Global as JSGlobal;
 use crate::js::RuntimeError;
 use crate::store::{AsStoreMut, AsStoreRef};
 use crate::value::Value;
+use crate::Extern;
 use crate::GlobalType;
 use crate::Mutability;
 use wasm_bindgen::JsValue;

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

@@ -1,8 +1,8 @@
 use crate::exports::{ExportError, Exportable};
-use crate::js::externals::Extern;
 use crate::js::vm::{VMExtern, VMMemory};
 use crate::mem_access::MemoryAccessError;
 use crate::store::{AsStoreMut, AsStoreRef, StoreObjects};
+use crate::Extern;
 use crate::MemoryType;
 use std::marker::PhantomData;
 use std::mem::MaybeUninit;
@@ -14,7 +14,7 @@ use wasm_bindgen::prelude::*;
 use wasm_bindgen::JsCast;
 use wasmer_types::{Pages, WASM_PAGE_SIZE};
 
-use super::MemoryView;
+use super::memory_view::MemoryView;
 
 pub use wasmer_types::MemoryError;
 

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

@@ -9,8 +9,7 @@ use tracing::warn;
 
 use wasmer_types::{Bytes, Pages};
 
-use super::memory::MemoryBuffer;
-use super::Memory;
+use super::memory::{Memory, MemoryBuffer};
 
 /// A WebAssembly `memory` view.
 ///

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

@@ -3,119 +3,3 @@ pub(crate) mod global;
 pub(crate) mod memory;
 pub(crate) mod memory_view;
 pub(crate) mod table;
-
-pub use self::function::{FromToNativeWasmType, Function, HostFunction, WasmTypeList};
-pub use self::global::Global;
-pub use self::memory::{Memory, MemoryError};
-pub use self::memory_view::MemoryView;
-pub use self::table::Table;
-
-use crate::exports::{ExportError, Exportable};
-use crate::js::vm::VMExtern;
-use crate::store::{AsStoreMut, AsStoreRef};
-use std::fmt;
-use wasmer_types::ExternType;
-
-/// An `Extern` is the runtime representation of an entity that
-/// can be imported or exported.
-///
-/// Spec: <https://webassembly.github.io/spec/core/exec/runtime.html#external-values>
-#[derive(Clone)]
-pub enum Extern {
-    /// A external [`Function`].
-    Function(Function),
-    /// A external [`Global`].
-    Global(Global),
-    /// A external [`Table`].
-    Table(Table),
-    /// A external [`Memory`].
-    Memory(Memory),
-}
-
-impl Extern {
-    /// Return the underlying type of the inner `Extern`.
-    pub fn ty(&self, store: &impl AsStoreRef) -> ExternType {
-        match self {
-            Self::Function(ft) => ExternType::Function(ft.ty(store)),
-            Self::Memory(ft) => ExternType::Memory(ft.ty(store)),
-            Self::Table(tt) => ExternType::Table(tt.ty(store)),
-            Self::Global(gt) => ExternType::Global(gt.ty(store)),
-        }
-    }
-
-    /// Create an `Extern` from an `wasmer_engine::Export`.
-    pub fn from_vm_extern(store: &mut impl AsStoreMut, vm_extern: VMExtern) -> Self {
-        match vm_extern {
-            VMExtern::Function(f) => Self::Function(Function::from_vm_extern(store, f)),
-            VMExtern::Memory(m) => Self::Memory(Memory::from_vm_extern(store, m)),
-            VMExtern::Global(g) => Self::Global(Global::from_vm_extern(store, g)),
-            VMExtern::Table(t) => Self::Table(Table::from_vm_extern(store, t)),
-        }
-    }
-
-    /// To `VMExtern`.
-    pub fn to_vm_extern(&self) -> VMExtern {
-        match self {
-            Self::Function(f) => f.to_vm_extern(),
-            Self::Global(g) => g.to_vm_extern(),
-            Self::Memory(m) => m.to_vm_extern(),
-            Self::Table(t) => t.to_vm_extern(),
-        }
-    }
-
-    /// Checks whether this `Extern` can be used with the given context.
-    pub fn is_from_store(&self, store: &impl AsStoreRef) -> bool {
-        match self {
-            Self::Function(val) => val.is_from_store(store),
-            Self::Memory(val) => val.is_from_store(store),
-            Self::Global(val) => val.is_from_store(store),
-            Self::Table(val) => val.is_from_store(store),
-        }
-    }
-}
-
-impl<'a> Exportable<'a> for Extern {
-    fn get_self_from_extern(_extern: &'a Self) -> Result<&'a Self, ExportError> {
-        // Since this is already an extern, we can just return it.
-        Ok(_extern)
-    }
-}
-
-impl fmt::Debug for Extern {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(
-            f,
-            "{}",
-            match self {
-                Self::Function(_) => "Function(...)",
-                Self::Global(_) => "Global(...)",
-                Self::Memory(_) => "Memory(...)",
-                Self::Table(_) => "Table(...)",
-            }
-        )
-    }
-}
-
-impl From<Function> for Extern {
-    fn from(r: Function) -> Self {
-        Self::Function(r)
-    }
-}
-
-impl From<Global> for Extern {
-    fn from(r: Global) -> Self {
-        Self::Global(r)
-    }
-}
-
-impl From<Memory> for Extern {
-    fn from(r: Memory) -> Self {
-        Self::Memory(r)
-    }
-}
-
-impl From<Table> for Extern {
-    fn from(r: Table) -> Self {
-        Self::Table(r)
-    }
-}

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

@@ -1,9 +1,9 @@
 use crate::exports::{ExportError, Exportable};
-use crate::js::externals::Extern;
 use crate::js::vm::{VMExtern, VMFunction, VMTable};
 use crate::js::RuntimeError;
 use crate::store::{AsStoreMut, AsStoreRef};
 use crate::value::Value;
+use crate::Extern;
 use crate::{FunctionType, TableType};
 use js_sys::Function;
 
@@ -83,7 +83,7 @@ impl Table {
         if let Some(func) = self.handle.table.get(index).ok() {
             let ty = FunctionType::new(vec![], vec![]);
             let vm_function = VMFunction::new(func, ty);
-            let function = crate::js::externals::Function::from_vm_extern(store, vm_function);
+            let function = crate::Function::from_vm_extern(store, vm_function);
             Some(Value::FuncRef(Some(function)))
         } else {
             None

lib/api/src/js/instance.rs

@@ -2,10 +2,10 @@ use crate::errors::InstantiationError;
 use crate::exports::Exports;
 use crate::imports::Imports;
 use crate::js::as_js::AsJs;
-use crate::js::externals::Extern;
 use crate::js::vm::{VMExtern, VMInstance};
 use crate::module::Module;
 use crate::store::{AsStoreMut, AsStoreRef};
+use crate::Extern;
 use crate::{LinkError, RuntimeError};
 use js_sys::WebAssembly;
 

lib/api/src/js/mod.rs

@@ -40,10 +40,6 @@ mod wasm_bindgen_polyfill;
 
 pub use crate::js::as_js::AsJs;
 pub use crate::js::error::{DeserializeError, LinkError, SerializeError};
-pub use crate::js::externals::{
-    Extern, FromToNativeWasmType, Function, Global, HostFunction, Memory, MemoryError, MemoryView,
-    Table, WasmTypeList,
-};
 pub use crate::js::module::{Module, ModuleTypeHints};
 pub use crate::js::store::StoreObjects;
 pub use crate::js::trap::RuntimeError;

lib/api/src/js/module.rs

@@ -1,11 +1,11 @@
 use crate::errors::InstantiationError;
 use crate::imports::Imports;
-use crate::js::externals::Extern;
 use crate::js::vm::VMInstance;
 use crate::js::AsJs;
 use crate::js::RuntimeError;
 use crate::module::IoCompileError;
 use crate::store::AsStoreMut;
+use crate::Extern;
 use crate::IntoBytes;
 use crate::{AsEngineRef, ExportType, ImportType};
 use bytes::Bytes;

lib/api/src/js/typed_function.rs

@@ -9,10 +9,10 @@
 //! ```
 use std::marker::PhantomData;
 
-use crate::js::externals::Function;
-use crate::js::{FromToNativeWasmType, RuntimeError, WasmTypeList};
 use crate::native_type::NativeWasmTypeInto;
+use crate::Function;
 use crate::{AsStoreMut, AsStoreRef, TypedFunction};
+use crate::{FromToNativeWasmType, RuntimeError, WasmTypeList};
 // use std::panic::{catch_unwind, AssertUnwindSafe};
 use crate::js::as_js::{param_from_js, AsJs};
 use js_sys::Array;

lib/api/src/lib.rs

@@ -433,6 +433,7 @@ mod engine;
 mod errors;
 mod exports;
 mod extern_ref;
+mod externals;
 mod function_env;
 mod imports;
 mod instance;
@@ -457,6 +458,10 @@ mod js;
 #[cfg(feature = "js")]
 pub use js::*;
 
+pub use crate::externals::{
+    Extern, FromToNativeWasmType, Function, Global, HostFunction, Memory, MemoryView, Table,
+    WasmTypeList,
+};
 pub use engine::{AsEngineRef, Engine};
 pub use errors::InstantiationError;
 pub use exports::{ExportError, Exportable, Exports, ExportsIterator};
@@ -481,10 +486,10 @@ pub use wasmer_derive::ValueType;
 // TODO: OnCalledAction is needed for asyncify. It will be refactored with https://github.com/wasmerio/wasmer/issues/3451
 pub use wasmer_types::{
     is_wasm, Bytes, CompileError, CpuFeature, DeserializeError, ExportIndex, ExportType,
-    ExternType, FunctionType, GlobalInit, GlobalType, ImportType, LocalFunctionIndex, MemoryType,
-    MiddlewareError, Mutability, OnCalledAction, Pages, ParseCpuFeatureError, SerializeError,
-    TableType, Target, Type, ValueType, WasmError, WasmResult, WASM_MAX_PAGES, WASM_MIN_PAGES,
-    WASM_PAGE_SIZE,
+    ExternType, FunctionType, GlobalInit, GlobalType, ImportType, LocalFunctionIndex, MemoryError,
+    MemoryType, MiddlewareError, Mutability, OnCalledAction, Pages, ParseCpuFeatureError,
+    SerializeError, TableType, Target, Type, ValueType, WasmError, WasmResult, WASM_MAX_PAGES,
+    WASM_MIN_PAGES, WASM_PAGE_SIZE,
 };
 #[cfg(feature = "wat")]
 pub use wat::parse_bytes as wat2wasm;

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

@@ -7,7 +7,7 @@ use wasmer_vm::{
 
 use crate::exports::{ExportError, Exportable};
 use crate::store::{AsStoreMut, AsStoreRef};
-use crate::sys::externals::Extern;
+use crate::Extern;
 use crate::FunctionEnv;
 use crate::{FunctionType, RuntimeError, TypedFunction};
 

lib/api/src/sys/externals/global.rs

@@ -1,8 +1,8 @@
 use crate::exports::{ExportError, Exportable};
 use crate::store::{AsStoreMut, AsStoreRef};
-use crate::sys::externals::Extern;
 use crate::sys::RuntimeError;
 use crate::value::Value;
+use crate::Extern;
 use crate::GlobalType;
 use crate::Mutability;
 use wasmer_vm::{InternalStoreHandle, StoreHandle, VMExtern, VMGlobal};

lib/api/src/sys/externals/memory.rs

@@ -1,6 +1,6 @@
 use crate::exports::{ExportError, Exportable};
 use crate::store::{AsStoreMut, AsStoreRef};
-use crate::sys::externals::Extern;
+use crate::Extern;
 use crate::MemoryAccessError;
 use crate::MemoryType;
 use std::convert::TryInto;
@@ -13,7 +13,7 @@ use tracing::warn;
 use wasmer_types::Pages;
 use wasmer_vm::{InternalStoreHandle, LinearMemory, MemoryError, StoreHandle, VMExtern, VMMemory};
 
-use super::MemoryView;
+use super::memory_view::MemoryView;
 
 /// A WebAssembly `memory` instance.
 ///

lib/api/src/sys/externals/memory_view.rs

@@ -7,8 +7,7 @@ use std::slice;
 use wasmer_types::Pages;
 use wasmer_vm::LinearMemory;
 
-use super::memory::MemoryBuffer;
-use super::Memory;
+use super::memory::{Memory, MemoryBuffer};
 
 /// A WebAssembly `memory` view.
 ///

lib/api/src/sys/externals/mod.rs

@@ -3,121 +3,3 @@ pub(crate) mod global;
 pub(crate) mod memory;
 pub(crate) mod memory_view;
 pub(crate) mod table;
-
-pub use self::function::{FromToNativeWasmType, Function, HostFunction, WasmTypeList};
-
-pub use self::global::Global;
-pub use self::memory::Memory;
-pub use self::memory_view::MemoryView;
-pub use self::table::Table;
-
-use crate::exports::{ExportError, Exportable};
-use crate::ExternType;
-use std::fmt;
-use wasmer_vm::VMExtern;
-
-use crate::store::{AsStoreMut, AsStoreRef};
-
-/// An `Extern` is the runtime representation of an entity that
-/// can be imported or exported.
-///
-/// Spec: <https://webassembly.github.io/spec/core/exec/runtime.html#external-values>
-#[derive(Clone)]
-pub enum Extern {
-    /// A external [`Function`].
-    Function(Function),
-    /// A external [`Global`].
-    Global(Global),
-    /// A external [`Table`].
-    Table(Table),
-    /// A external [`Memory`].
-    Memory(Memory),
-}
-
-impl Extern {
-    /// Return the underlying type of the inner `Extern`.
-    pub fn ty(&self, store: &impl AsStoreRef) -> ExternType {
-        match self {
-            Self::Function(ft) => ExternType::Function(ft.ty(store)),
-            Self::Memory(ft) => ExternType::Memory(ft.ty(store)),
-            Self::Table(tt) => ExternType::Table(tt.ty(store)),
-            Self::Global(gt) => ExternType::Global(gt.ty(store)),
-        }
-    }
-
-    /// Create an `Extern` from an `wasmer_engine::Export`.
-    pub fn from_vm_extern(store: &mut impl AsStoreMut, vm_extern: VMExtern) -> Self {
-        match vm_extern {
-            VMExtern::Function(f) => Self::Function(Function::from_vm_extern(store, f)),
-            VMExtern::Memory(m) => Self::Memory(Memory::from_vm_extern(store, m)),
-            VMExtern::Global(g) => Self::Global(Global::from_vm_extern(store, g)),
-            VMExtern::Table(t) => Self::Table(Table::from_vm_extern(store, t)),
-        }
-    }
-
-    /// Checks whether this `Extern` can be used with the given context.
-    pub fn is_from_store(&self, store: &impl AsStoreRef) -> bool {
-        match self {
-            Self::Function(f) => f.is_from_store(store),
-            Self::Global(g) => g.is_from_store(store),
-            Self::Memory(m) => m.is_from_store(store),
-            Self::Table(t) => t.is_from_store(store),
-        }
-    }
-
-    /// To `VMExtern`.
-    pub fn to_vm_extern(&self) -> VMExtern {
-        match self {
-            Self::Function(f) => f.to_vm_extern(),
-            Self::Global(g) => g.to_vm_extern(),
-            Self::Memory(m) => m.to_vm_extern(),
-            Self::Table(t) => t.to_vm_extern(),
-        }
-    }
-}
-
-impl<'a> Exportable<'a> for Extern {
-    fn get_self_from_extern(_extern: &'a Self) -> Result<&'a Self, ExportError> {
-        // Since this is already an extern, we can just return it.
-        Ok(_extern)
-    }
-}
-
-impl fmt::Debug for Extern {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(
-            f,
-            "{}",
-            match self {
-                Self::Function(_) => "Function(...)",
-                Self::Global(_) => "Global(...)",
-                Self::Memory(_) => "Memory(...)",
-                Self::Table(_) => "Table(...)",
-            }
-        )
-    }
-}
-
-impl From<Function> for Extern {
-    fn from(r: Function) -> Self {
-        Self::Function(r)
-    }
-}
-
-impl From<Global> for Extern {
-    fn from(r: Global) -> Self {
-        Self::Global(r)
-    }
-}
-
-impl From<Memory> for Extern {
-    fn from(r: Memory) -> Self {
-        Self::Memory(r)
-    }
-}
-
-impl From<Table> for Extern {
-    fn from(r: Table) -> Self {
-        Self::Table(r)
-    }
-}

lib/api/src/sys/externals/table.rs

@@ -1,6 +1,6 @@
 use crate::exports::{ExportError, Exportable};
 use crate::store::{AsStoreMut, AsStoreRef};
-use crate::sys::externals::Extern;
+use crate::Extern;
 use crate::TableType;
 use crate::Value;
 use crate::{sys::RuntimeError, ExternRef, Function};

lib/api/src/sys/instance.rs

@@ -5,7 +5,7 @@ use wasmer_vm::{StoreHandle, VMInstance};
 
 use crate::imports::Imports;
 use crate::store::AsStoreMut;
-use crate::sys::externals::Extern;
+use crate::Extern;
 
 #[derive(Clone)]
 pub struct Instance {

lib/api/src/sys/mod.rs

@@ -6,11 +6,6 @@ pub(crate) mod module;
 mod tunables;
 pub(crate) mod typed_function;
 
-pub use crate::sys::externals::{
-    Extern, FromToNativeWasmType, Function, Global, HostFunction, Memory, MemoryView, Table,
-    WasmTypeList,
-};
-
 pub use crate::sys::tunables::BaseTunables;
 pub use target_lexicon::{Architecture, CallingConvention, OperatingSystem, Triple, HOST};
 #[cfg(feature = "compiler")]

lib/api/src/sys/tunables.rs

@@ -6,7 +6,7 @@ pub use wasmer_compiler::BaseTunables;
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::sys::TableType;
+    use crate::TableType;
     use std::cell::UnsafeCell;
     use std::ptr::NonNull;
     use wasmer_compiler::Tunables;