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Merge pull request #2574 from GrantM11235/atpit

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Use ATPIT for task macro
This commit is contained in:
Dario Nieuwenhuis 2024-03-20 15:12:31 +00:00 committed by GitHub
commit 6eb539a6a1
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2 changed files with 15 additions and 4 deletions
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17
embassy-executor-macros/src/macros/task.rs
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@ -93,10 +93,21 @@ pub fn run(args: &[NestedMeta], f: syn::ItemFn) -> Result<TokenStream, TokenStre
#[cfg(feature = "nightly")]
let mut task_outer: ItemFn = parse_quote! {
#visibility fn #task_ident(#fargs) -> ::embassy_executor::SpawnToken<impl Sized> {
type Fut = impl ::core::future::Future + 'static;
trait _EmbassyInternalTaskTrait {
type Fut: ::core::future::Future + 'static;
fn construct(#fargs) -> Self::Fut;
}
impl _EmbassyInternalTaskTrait for () {
type Fut = impl core::future::Future + 'static;
fn construct(#fargs) -> Self::Fut {
#task_inner_ident(#(#full_args,)*)
}
}
const POOL_SIZE: usize = #pool_size;
static POOL: ::embassy_executor::raw::TaskPool<Fut, POOL_SIZE> = ::embassy_executor::raw::TaskPool::new();
unsafe { POOL._spawn_async_fn(move || #task_inner_ident(#(#full_args,)*)) }
static POOL: ::embassy_executor::raw::TaskPool<<() as _EmbassyInternalTaskTrait>::Fut, POOL_SIZE> = ::embassy_executor::raw::TaskPool::new();
unsafe { POOL._spawn_async_fn(move || <() as _EmbassyInternalTaskTrait>::construct(#(#full_args,)*)) }
}
};
#[cfg(not(feature = "nightly"))]

2
embassy-executor/tests/test.rs
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@ -1,4 +1,4 @@
#![cfg_attr(feature = "nightly", feature(type_alias_impl_trait))]
#![cfg_attr(feature = "nightly", feature(impl_trait_in_assoc_type))]
use std::boxed::Box;
use std::future::poll_fn;