1 files changed, 28 insertions, 0 deletions
diff --git a/pw_sync_freertos/public/pw_sync_freertos/timed_mutex_inline.h b/pw_sync_freertos/public/pw_sync_freertos/timed_mutex_inline.h
new file mode 100644
index 000000000..bc114b9e3
--- /dev/null
+++ b/pw_sync_freertos/public/pw_sync_freertos/timed_mutex_inline.h
@@ -0,0 +1,28 @@
+// Copyright 2020 The Pigweed Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+#pragma once
+
+#include "pw_chrono/system_clock.h"
+#include "pw_sync/timed_mutex.h"
+
+namespace pw::sync {
+
+inline bool TimedMutex::try_lock_until(
+    chrono::SystemClock::time_point until_at_least) {
+  // Note that if this deadline is in the future, it will get rounded up by
+  // one whole tick due to how try_lock_for is implemented.
+  return try_lock_for(until_at_least - chrono::SystemClock::now());
+}
+
+}  // namespace pw::sync