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Make Executor non-Send to close run() safety hole.

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This commit is contained in:
Dario Nieuwenhuis 2020-10-31 22:36:45 +01:00
parent 9dea5035b9
commit 76196c424a
1 changed files with 3 additions and 0 deletions
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3
embassy/src/executor/executor.rs
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@ -1,6 +1,7 @@
use core::cell::Cell; use core::cell::Cell;
use core::cell::UnsafeCell; use core::cell::UnsafeCell;
use core::future::Future; use core::future::Future;
use core::marker::PhantomData;
use core::mem; use core::mem;
use core::mem::MaybeUninit; use core::mem::MaybeUninit;
use core::pin::Pin; use core::pin::Pin;
@ -241,6 +242,7 @@ impl Drop for SpawnToken {
pub struct Executor { pub struct Executor {
queue: Queue, queue: Queue,
signal_fn: fn(), signal_fn: fn(),
not_send: PhantomData<*mut ()>,
} }
impl Executor { impl Executor {
@ -248,6 +250,7 @@ impl Executor {
Self { Self {
queue: Queue::new(), queue: Queue::new(),
signal_fn: signal_fn, signal_fn: signal_fn,
not_send: PhantomData,
} }
} }