| #pragma once |
| |
| /* |
| * Copyright (C) 2017 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. |
| */ |
| |
| namespace vsoc { |
| |
| /* |
| * Implements std::lock_guard like functionality for the vsoc locks. |
| */ |
| |
| template <typename Lock> |
| class LockGuard { |
| public: |
| explicit LockGuard(Lock* lock) : lock_(lock) { |
| lock_->Lock(); |
| } |
| |
| ~LockGuard() { |
| lock_->Unlock(); |
| } |
| |
| LockGuard(const LockGuard<Lock>&) = delete; |
| LockGuard<Lock>& operator=(const LockGuard<Lock>&) = delete; |
| |
| private: |
| Lock* lock_; |
| }; |
| |
| } // namespace vsoc |