nearby: snapshot of cl/304428753

Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: I0023ac6e40456fc4a8169c3173bcbff3b5ccc476

cpp/platform/api2/atomic_boolean.h

@@ -0,0 +1,21 @@
+#ifndef PLATFORM_API2_ATOMIC_BOOLEAN_H_
+#define PLATFORM_API2_ATOMIC_BOOLEAN_H_
+
+namespace location {
+namespace nearby {
+
+// A boolean value that may be updated atomically.
+//
+// https://docs.oracle.com/javase/7/docs/api/java/util/concurrent/atomic/AtomicBoolean.html
+class AtomicBoolean {
+ public:
+  virtual ~AtomicBoolean() {}
+
+  virtual bool Get() = 0;
+  virtual void Set(bool value) = 0;
+};
+
+}  // namespace nearby
+}  // namespace location
+
+#endif  // PLATFORM_API2_ATOMIC_BOOLEAN_H_