| /* |
| * Copyright (c) 2017-2018 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef __ARM_COMPUTE_MUTEX_H__ |
| #define __ARM_COMPUTE_MUTEX_H__ |
| |
| #include <mutex> |
| |
| namespace arm_compute |
| { |
| #ifndef NO_MULTI_THREADING |
| /** Wrapper of Mutex data-object */ |
| using Mutex = std::mutex; |
| #else /* NO_MULTI_THREADING */ |
| /** Wrapper implementation of Mutex data-object */ |
| class Mutex |
| { |
| public: |
| /** Default constructor */ |
| Mutex() = default; |
| /** Default destructor */ |
| ~Mutex() = default; |
| |
| /** Lock */ |
| void lock() {}; |
| |
| /** Unlock */ |
| void unlock() {}; |
| |
| /** Try the lock. |
| * |
| * @return true. |
| */ |
| bool try_lock() |
| { |
| return true; |
| } |
| }; |
| #endif /* NO_MULTI_THREADING */ |
| } |
| #endif /* __ARM_COMPUTE_MUTEX_H__ */ |