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executor: add raw::TaskPool.

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This simplifies the macro code a bit.
This commit is contained in:
Dario Nieuwenhuis
2022-04-27 03:23:54 +02:00
parent df814f9bbd
commit 293f54d134
2 changed files with 42 additions and 23 deletions
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9
embassy-macros/src/macros/task.rs
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@ -76,14 +76,11 @@ pub fn run(args: syn::AttributeArgs, f: syn::ItemFn) -> Result<TokenStream, Toke
#visibility fn #task_ident(#fargs) -> #embassy_path::executor::SpawnToken<impl ::core::future::Future + 'static> {
use ::core::future::Future;
use #embassy_path::executor::SpawnToken;
use #embassy_path::executor::raw::TaskStorage;
use #embassy_path::executor::raw::TaskPool;
type Fut = impl Future + 'static;
#[allow(clippy::declare_interior_mutable_const)]
const NEW_TS: TaskStorage<Fut> = TaskStorage::new();
static POOL: [TaskStorage<Fut>; #pool_size] = [NEW_TS; #pool_size];
static POOL: TaskPool<Fut, #pool_size> = TaskPool::new();
// Opaque type laundering, to obscure its origin!
// Workaround for "opaque type's hidden type cannot be another opaque type from the same scope"
@ -92,7 +89,7 @@ pub fn run(args: syn::AttributeArgs, f: syn::ItemFn) -> Result<TokenStream, Toke
token
}
launder_tait(unsafe { TaskStorage::spawn_pool(&POOL, move || #task_inner_ident(#(#arg_names,)*)) })
launder_tait(POOL.spawn(move || #task_inner_ident(#(#arg_names,)*)))
}
};