X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fsync%2Fnostd_sync.rs;h=27cfb9b8f782c4bafabecd5180a5d0d2256105c3;hb=66060cae8af6969373bb16b73064b8ea3a7b689a;hp=17307997d8176cc2b82a0d9559307971f3e2c252;hpb=4d2679fac656a3d828877f3f31aad6cff4ada9c8;p=rust-lightning

diff --git a/lightning/src/sync/nostd_sync.rs b/lightning/src/sync/nostd_sync.rs
index 17307997..27cfb9b8 100644
--- a/lightning/src/sync/nostd_sync.rs
+++ b/lightning/src/sync/nostd_sync.rs
@@ -1,30 +1,10 @@
 pub use ::alloc::sync::Arc;
 use core::ops::{Deref, DerefMut};
-use core::time::Duration;
 use core::cell::{RefCell, Ref, RefMut};
 use super::{LockTestExt, LockHeldState};
 
 pub type LockResult<Guard> = Result<Guard, ()>;
 
-pub struct Condvar {}
-
-impl Condvar {
-	pub fn new() -> Condvar {
-		Condvar { }
-	}
-
-	pub fn wait<'a, T>(&'a self, guard: MutexGuard<'a, T>) -> LockResult<MutexGuard<'a, T>> {
-		Ok(guard)
-	}
-
-	#[allow(unused)]
-	pub fn wait_timeout<'a, T>(&'a self, guard: MutexGuard<'a, T>, _dur: Duration) -> LockResult<(MutexGuard<'a, T>, ())> {
-		Ok((guard, ()))
-	}
-
-	pub fn notify_all(&self) {}
-}
-
 pub struct Mutex<T: ?Sized> {
 	inner: RefCell<T>
 }
@@ -69,7 +49,7 @@ impl<T> Mutex<T> {
 impl<'a, T: 'a> LockTestExt<'a> for Mutex<T> {
 	#[inline]
 	fn held_by_thread(&self) -> LockHeldState {
-		if self.lock().is_err() { return LockHeldState::HeldByThread; }
+		if self.inner.try_borrow_mut().is_err() { return LockHeldState::HeldByThread; }
 		else { return LockHeldState::NotHeldByThread; }
 	}
 	type ExclLock = MutexGuard<'a, T>;
@@ -135,7 +115,7 @@ impl<T> RwLock<T> {
 impl<'a, T: 'a> LockTestExt<'a> for RwLock<T> {
 	#[inline]
 	fn held_by_thread(&self) -> LockHeldState {
-		if self.write().is_err() { return LockHeldState::HeldByThread; }
+		if self.inner.try_borrow_mut().is_err() { return LockHeldState::HeldByThread; }
 		else { return LockHeldState::NotHeldByThread; }
 	}
 	type ExclLock = RwLockWriteGuard<'a, T>;