1 files changed, 32 insertions, 0 deletions
diff --git a/pw_sync/interrupt_spin_lock.cc b/pw_sync/interrupt_spin_lock.cc
new file mode 100644
index 000000000..659ed1916
--- /dev/null
+++ b/pw_sync/interrupt_spin_lock.cc
@@ -0,0 +1,32 @@
+// 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.
+
+#include "pw_sync/interrupt_spin_lock.h"
+
+#include "pw_sync/lock_annotations.h"
+
+extern "C" void pw_sync_InterruptSpinLock_Lock(
+    pw_sync_InterruptSpinLock* interrupt_spin_lock) {
+  interrupt_spin_lock->lock();
+}
+
+extern "C" bool pw_sync_InterruptSpinLock_TryLock(
+    pw_sync_InterruptSpinLock* interrupt_spin_lock) {
+  return interrupt_spin_lock->try_lock();
+}
+
+extern "C" void pw_sync_InterruptSpinLock_Unlock(
+    pw_sync_InterruptSpinLock* interrupt_spin_lock) {
+  interrupt_spin_lock->unlock();
+}