NanostackLockGuard.h

00001 /*
00002  * Copyright (c) 2017, Arm Limited and affiliates.
00003  * SPDX-License-Identifier: Apache-2.0
00004  *
00005  * Licensed under the Apache License, Version 2.0 (the "License");
00006  * you may not use this file except in compliance with the License.
00007  * You may obtain a copy of the License at
00008  *
00009  *     http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  * Unless required by applicable law or agreed to in writing, software
00012  * distributed under the License is distributed on an "AS IS" BASIS,
00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  * See the License for the specific language governing permissions and
00015  * limitations under the License.
00016  */
00017 
00018 #ifndef NANOSTACK_LOCK_GUARD_H_
00019 #define NANOSTACK_LOCK_GUARD_H_
00020 
00021 #include "eventOS_scheduler.h"
00022 
00023 /**
00024  * RAII style Nanostack mutex acquisition.
00025  * Mutex is held until object leaves scope.
00026  */
00027 
00028 class NanostackLockGuard {
00029 public:
00030     NanostackLockGuard()
00031     {
00032         eventOS_scheduler_mutex_wait();
00033     }
00034 
00035     ~NanostackLockGuard()
00036     {
00037         eventOS_scheduler_mutex_release();
00038     }
00039 
00040 private:
00041     NanostackLockGuard(const NanostackLockGuard &);
00042     NanostackLockGuard &operator=(const NanostackLockGuard &);
00043 };
00044 
00045 #endif /* NANOSTACK_LOCK_GUARD_H_ */