| // Copyright (c) 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROMEOS_COMPONENTS_NEARBY_LIBRARY_CONDITION_VARIABLE_H_ |
| #define CHROMEOS_COMPONENTS_NEARBY_LIBRARY_CONDITION_VARIABLE_H_ |
| |
| #include "chromeos/components/nearby/library/exception.h" |
| |
| namespace location { |
| namespace nearby { |
| |
| // The ConditionVariable class is a synchronization primitive that can be used |
| // to block a thread, or multiple threads at the same time, until another thread |
| // both modifies a shared variable (the condition), and notifies the |
| // ConditionVariable. |
| class ConditionVariable { |
| public: |
| virtual ~ConditionVariable() {} |
| |
| // https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll-- |
| virtual void notify() = 0; |
| // https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-- |
| virtual Exception::Value wait() = 0; // throws Exception::INTERRUPTED |
| }; |
| |
| } // namespace nearby |
| } // namespace location |
| |
| #endif // CHROMEOS_COMPONENTS_NEARBY_LIBRARY_CONDITION_VARIABLE_H_ |
