X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fsync%2Fmod.rs;h=50ef40e295f50d0a0d9095a0f3dfe4c73916a340;hb=9c08fbd435b097c0aeec2843d8b4a6fdec06a8f0;hp=f5755fc1017be1f282c830cbaad12dd510bce88f;hpb=558bfa3fb3789d7d2586fef11d62367c174f370f;p=rust-lightning

diff --git a/lightning/src/sync/mod.rs b/lightning/src/sync/mod.rs
index f5755fc1..50ef40e2 100644
--- a/lightning/src/sync/mod.rs
+++ b/lightning/src/sync/mod.rs
@@ -1,12 +1,41 @@
+#[allow(dead_code)] // Depending on the compilation flags some variants are never used
+#[derive(Debug, PartialEq, Eq)]
+pub(crate) enum LockHeldState {
+	HeldByThread,
+	NotHeldByThread,
+	#[cfg(any(feature = "_bench_unstable", not(test)))]
+	Unsupported,
+}
+
+pub(crate) trait LockTestExt {
+	fn held_by_thread(&self) -> LockHeldState;
+}
+
 #[cfg(all(feature = "std", not(feature = "_bench_unstable"), test))]
 mod debug_sync;
 #[cfg(all(feature = "std", not(feature = "_bench_unstable"), test))]
 pub use debug_sync::*;
+#[cfg(all(feature = "std", not(feature = "_bench_unstable"), test))]
+// Note that to make debug_sync's regex work this must not contain `debug_string` in the module name
+mod test_lockorder_checks;
 
 #[cfg(all(feature = "std", any(feature = "_bench_unstable", not(test))))]
-pub use ::std::sync::{Arc, Mutex, Condvar, MutexGuard, RwLock, RwLockReadGuard, RwLockWriteGuard};
+pub(crate) mod fairrwlock;
+#[cfg(all(feature = "std", any(feature = "_bench_unstable", not(test))))]
+pub use {std::sync::{Arc, Mutex, Condvar, MutexGuard, RwLock, RwLockReadGuard, RwLockWriteGuard}, fairrwlock::FairRwLock};
+
 #[cfg(all(feature = "std", any(feature = "_bench_unstable", not(test))))]
-pub use crate::util::fairrwlock::FairRwLock;
+mod ext_impl {
+	use super::*;
+	impl<T> LockTestExt for Mutex<T> {
+		#[inline]
+		fn held_by_thread(&self) -> LockHeldState { LockHeldState::Unsupported }
+	}
+	impl<T> LockTestExt for RwLock<T> {
+		#[inline]
+		fn held_by_thread(&self) -> LockHeldState { LockHeldState::Unsupported }
+	}
+}
 
 #[cfg(not(feature = "std"))]
 mod nostd_sync;