| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * 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 |
| * |
| * http://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. |
| */ |
| |
| #ifndef GAPIC_LOCK_H |
| #define GAPIC_LOCK_H |
| |
| namespace gapic { |
| |
| // Lock is a RAII helper that calls T::lock() on construction and T::unlock() on destruction. |
| template <typename T> |
| struct Lock { |
| public: |
| inline Lock(T* t); |
| inline ~Lock(); |
| private: |
| T* _; |
| }; |
| |
| template <typename T> |
| inline Lock<T>::Lock(T* t) : _(t) { |
| _->lock(); |
| }; |
| |
| template <typename T> |
| inline Lock<T>::~Lock() { |
| _->unlock(); |
| }; |
| |
| } // namespace gapic |
| |
| #endif // GAPIC_LOCK_H |