Implement RFC 11: Redesigning Wasmtime's APIs (#2897)

Implement Wasmtime's new API as designed by RFC 11. This is quite a large commit which has had lots of discussion externally, so for more information it's best to read the RFC thread and the PR thread.
This commit is contained in:
Alex Crichton
2021-06-03 09:10:53 -05:00
committed by GitHub
parent a5a28b1c5b
commit 7a1b7cdf92
233 changed files with 13349 additions and 11997 deletions

View File

@@ -3,43 +3,43 @@ use wasmtime::*;
/// Return an instance implementing the "spectest" interface used in the
/// spec testsuite.
pub fn link_spectest(linker: &mut Linker) -> Result<()> {
linker.func("spectest", "print", || {})?;
linker.func("spectest", "print_i32", |val: i32| println!("{}: i32", val))?;
linker.func("spectest", "print_i64", |val: i64| println!("{}: i64", val))?;
linker.func("spectest", "print_f32", |val: f32| println!("{}: f32", val))?;
linker.func("spectest", "print_f64", |val: f64| println!("{}: f64", val))?;
linker.func("spectest", "print_i32_f32", |i: i32, f: f32| {
pub fn link_spectest(linker: &mut Linker<()>, store: &mut Store<()>) -> Result<()> {
linker.func_wrap("spectest", "print", || {})?;
linker.func_wrap("spectest", "print_i32", |val: i32| println!("{}: i32", val))?;
linker.func_wrap("spectest", "print_i64", |val: i64| println!("{}: i64", val))?;
linker.func_wrap("spectest", "print_f32", |val: f32| println!("{}: f32", val))?;
linker.func_wrap("spectest", "print_f64", |val: f64| println!("{}: f64", val))?;
linker.func_wrap("spectest", "print_i32_f32", |i: i32, f: f32| {
println!("{}: i32", i);
println!("{}: f32", f);
})?;
linker.func("spectest", "print_f64_f64", |f1: f64, f2: f64| {
linker.func_wrap("spectest", "print_f64_f64", |f1: f64, f2: f64| {
println!("{}: f64", f1);
println!("{}: f64", f2);
})?;
let ty = GlobalType::new(ValType::I32, Mutability::Const);
let g = Global::new(linker.store(), ty, Val::I32(666))?;
let g = Global::new(&mut *store, ty, Val::I32(666))?;
linker.define("spectest", "global_i32", g)?;
let ty = GlobalType::new(ValType::I64, Mutability::Const);
let g = Global::new(linker.store(), ty, Val::I64(666))?;
let g = Global::new(&mut *store, ty, Val::I64(666))?;
linker.define("spectest", "global_i64", g)?;
let ty = GlobalType::new(ValType::F32, Mutability::Const);
let g = Global::new(linker.store(), ty, Val::F32(0x4426_8000))?;
let g = Global::new(&mut *store, ty, Val::F32(0x4426_8000))?;
linker.define("spectest", "global_f32", g)?;
let ty = GlobalType::new(ValType::F64, Mutability::Const);
let g = Global::new(linker.store(), ty, Val::F64(0x4084_d000_0000_0000))?;
let g = Global::new(&mut *store, ty, Val::F64(0x4084_d000_0000_0000))?;
linker.define("spectest", "global_f64", g)?;
let ty = TableType::new(ValType::FuncRef, Limits::new(10, Some(20)));
let table = Table::new(linker.store(), ty, Val::FuncRef(None))?;
let table = Table::new(&mut *store, ty, Val::FuncRef(None))?;
linker.define("spectest", "table", table)?;
let ty = MemoryType::new(Limits::new(1, Some(2)));
let memory = Memory::new(linker.store(), ty)?;
let memory = Memory::new(&mut *store, ty)?;
linker.define("spectest", "memory", memory)?;
Ok(())