| /* |
| * |
| * Copyright (c) 2021 Project CHIP Authors |
| * All rights reserved. |
| * |
| * 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. |
| */ |
| |
| #include <cassert> |
| #include <pthread.h> |
| |
| namespace chip { |
| namespace app { |
| |
| static pthread_mutex_t eventLocker = PTHREAD_MUTEX_INITIALIZER; |
| |
| void CriticalSectionEnter() |
| { |
| int err = pthread_mutex_lock(&eventLocker); |
| assert(err == 0); |
| } |
| |
| void CriticalSectionExit() |
| { |
| int err = pthread_mutex_unlock(&eventLocker); |
| assert(err == 0); |
| } |
| } // namespace app |
| } // namespace chip |