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fix(runtime-core) Rename ExternalFunction to HostFunction.

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This commit is contained in:
Ivan Enderlin
2020-02-17 16:02:23 +01:00
parent 533609ff70
commit ad77803243
1 changed files with 11 additions and 11 deletions
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22
lib/runtime-core/src/typed_func.rs
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@ -111,14 +111,14 @@ pub trait WasmTypeList {
Rets: WasmTypeList;
}
/// Empty trait to specify the kind of `ExternalFunction`: With or
/// Empty trait to specify the kind of `HostFunction`: With or
/// without a `vm::Ctx` argument. See the `ExplicitVmCtx` and the
/// `ImplicitVmCtx` structures.
///
/// This type is never aimed to be used by a user. It is used by the
/// This trait is never aimed to be used by a user. It is used by the
/// trait system to automatically generate an appropriate `wrap`
/// function.
pub trait ExternalFunctionKind {}
pub trait HostFunctionKind {}
/// This empty structure indicates that an external function must
/// contain an explicit `vm::Ctx` argument (at first position).
@ -140,14 +140,14 @@ pub struct ExplicitVmCtx {}
/// ```
pub struct ImplicitVmCtx {}
impl ExternalFunctionKind for ExplicitVmCtx {}
impl ExternalFunctionKind for ImplicitVmCtx {}
impl HostFunctionKind for ExplicitVmCtx {}
impl HostFunctionKind for ImplicitVmCtx {}
/// Represents a function that can be converted to a `vm::Func`
/// (function pointer) that can be called within WebAssembly.
pub trait ExternalFunction<Kind, Args, Rets>
pub trait HostFunction<Kind, Args, Rets>
where
Kind: ExternalFunctionKind,
Kind: HostFunctionKind,
Args: WasmTypeList,
Rets: WasmTypeList,
{
@ -228,8 +228,8 @@ where
/// Creates a new `Func`.
pub fn new<F, Kind>(func: F) -> Func<'a, Args, Rets, Host>
where
Kind: ExternalFunctionKind,
F: ExternalFunction<Kind, Args, Rets>,
Kind: HostFunctionKind,
F: HostFunction<Kind, Args, Rets>,
{
let (func, func_env) = func.to_raw();
@ -381,7 +381,7 @@ macro_rules! impl_traits {
}
}
impl< $( $x, )* Rets, Trap, FN > ExternalFunction<ExplicitVmCtx, ( $( $x ),* ), Rets> for FN
impl< $( $x, )* Rets, Trap, FN > HostFunction<ExplicitVmCtx, ( $( $x ),* ), Rets> for FN
where
$( $x: WasmExternType, )*
Rets: WasmTypeList,
@ -496,7 +496,7 @@ macro_rules! impl_traits {
}
}
impl< $( $x, )* Rets, Trap, FN > ExternalFunction<ImplicitVmCtx, ( $( $x ),* ), Rets> for FN
impl< $( $x, )* Rets, Trap, FN > HostFunction<ImplicitVmCtx, ( $( $x ),* ), Rets> for FN
where
$( $x: WasmExternType, )*
Rets: WasmTypeList,