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This commit is contained in:
Grant Miller 2024-02-14 15:57:06 -06:00
parent 5220453d85
commit 84258e1680
1 changed files with 15 additions and 3 deletions
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18
embassy-executor-macros/src/macros/task.rs
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@ -93,10 +93,22 @@ pub fn run(args: &[NestedMeta], f: syn::ItemFn) -> Result<TokenStream, TokenStre
#[cfg(feature = "nightly")] #[cfg(feature = "nightly")]
let mut task_outer: ItemFn = parse_quote! { let mut task_outer: ItemFn = parse_quote! {
#visibility fn #task_ident(#fargs) -> ::embassy_executor::SpawnToken<impl Sized> { #visibility fn #task_ident(#fargs) -> ::embassy_executor::SpawnToken<impl Sized> {
type Fut = impl ::core::future::Future + 'static; trait Task {
type Fut: core::future::Future + 'static;
fn construct(#fargs) -> Self::Fut;
}
struct ThisTask;
impl Task for ThisTask {
type Fut = impl core::future::Future + 'static;
fn construct(#fargs) -> Self::Fut {
#task_inner_ident(#(#full_args,)*)
}
}
const POOL_SIZE: usize = #pool_size; const POOL_SIZE: usize = #pool_size;
static POOL: ::embassy_executor::raw::TaskPool<Fut, POOL_SIZE> = ::embassy_executor::raw::TaskPool::new(); static POOL: ::embassy_executor::raw::TaskPool<<ThisTask as Task>::Fut, POOL_SIZE> = ::embassy_executor::raw::TaskPool::new();
unsafe { POOL._spawn_async_fn(move || #task_inner_ident(#(#full_args,)*)) } unsafe { POOL._spawn_async_fn(move || ThisTask::construct(#(#full_args,)*)) }
} }
}; };
#[cfg(not(feature = "nightly"))] #[cfg(not(feature = "nightly"))]