NanostackLockGuard.h

00001 /*
00002  * Copyright (c) 2017 ARM Limited. All rights reserved.
00003  * SPDX-License-Identifier: Apache-2.0
00004  * Licensed under the Apache License, Version 2.0 (the License); you may
00005  * not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  * http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
00012  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #ifndef NANOSTACK_LOCK_GUARD_H_
00018 #define NANOSTACK_LOCK_GUARD_H_
00019 
00020 #include "eventOS_scheduler.h"
00021 
00022 /**
00023  * RAII style Nanostack mutex acquisition.
00024  * Mutex is held until object leaves scope.
00025  */
00026 
00027 class NanostackLockGuard {
00028 public:
00029     NanostackLockGuard() {
00030         eventOS_scheduler_mutex_wait();
00031     }
00032 
00033     ~NanostackLockGuard() {
00034         eventOS_scheduler_mutex_release();
00035     }
00036 
00037 private:
00038     NanostackLockGuard(const NanostackLockGuard&);
00039     NanostackLockGuard& operator=(const NanostackLockGuard&);
00040 };
00041 
00042 #endif /* NANOSTACK_LOCK_GUARD_H_ */