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-rw-r--r--src/core/thread.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/core/thread.h b/src/core/thread.h
index b528af2c..94b2a984 100644
--- a/src/core/thread.h
+++ b/src/core/thread.h
@@ -52,6 +52,9 @@ extern void nni_cv_fini(nni_cv *cv);
// nni_cv_wake wakes all waiters on the condition variable.
extern void nni_cv_wake(nni_cv *cv);
+// nni_cv_wake wakes just one waiter on the condition variable.
+extern void nni_cv_wake1(nni_cv *cv);
+
// nni_cv_wait waits until nni_cv_wake is called on the condition variable.
// The wait is indefinite. Premature wakeups are possible, so the caller
// must verify any related condition.