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code with errors

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This commit is contained in:
Valery Antopol 2022-03-03 19:58:11 +03:00
parent 4bd99589b0
commit 2d93770688
2 changed files with 37 additions and 2 deletions
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10
crates/wasm-backend-traits/src/lib.rs
View File

@ -65,6 +65,16 @@ pub trait Exports<WB: WasmBackend> {
&'a self,
name: &str,
) -> wasmer_core::error::ResolveResult<T>;
fn get_func<'a, Args: wasmer_core::types::WasmExternType, Rets: wasmer_core::types::WasmExternType>(
&'a self,
name: &str,
) -> wasmer_core::error::ResolveResult<Box<dyn Fn(i32) -> ()/*wasmer_core::error::RuntimeResult<Rets>*/ + 'a>>;// wasmer_core::error::ResolveResult<Box<dyn Fn(Args) -> wasmer_core::error::RuntimeResult<Rets> + 'a>>;
fn get_func2<'a, Args>(
&'a self,
name: &str,
) -> Box<dyn Fn(Args) -> ()>;
}
pub enum Export<M: MemoryExport, F: FunctionExport> {

29
crates/wasmer-backend/src/lib.rs
View File

@ -16,12 +16,12 @@ use std::path::PathBuf;
use std::slice::Windows;
use std::sync::Arc;
use wasmer_core::backend::SigRegistry;
use wasmer_core::error::ResolveError;
use wasmer_core::error::{ResolveError, ResolveResult};
use wasmer_core::fault::raw::longjmp;
use wasmer_core::Func;
use wasmer_core::module::ExportIndex;
//use wasmer_core::prelude::vm::Ctx;
use wasmer_core::types::{FuncSig, LocalOrImport};
use wasmer_core::types::{FuncSig, LocalOrImport, WasmExternType};
use wasmer_wasi::state::WasiState;
mod memory_access;
@ -236,6 +236,31 @@ impl Exports<WasmerBackend> for WasmerInstance {
) -> wasmer_core::error::ResolveResult<T> {
self.instance.exports.get(name)
}
fn get_func<'a, Args: WasmExternType, Rets: WasmExternType>(
&'a self,
name: &str,
) -> wasmer_core::error::ResolveResult<Box<dyn Fn(i32) -> () +'a>> {
self.instance
.exports
.get::<Func<'a, Args, Rets>>(name)
.map(|_| {
let func = |args: i32| -> () {};
Box::new(func)
})
}
fn get_func2<'a, Args>(
&'a self,
name: &str,
) -> Box<dyn Fn(Args) -> ()/*wasmer_core::error::RuntimeResult<Rets>*/> {
let func = move |args: Args| -> () /*wasmer_core::error::RuntimeResult<Rets>*/ {
//func.call(args)
};
Box::new(func)
}
}
fn export_from_wasmer_export(