Mbed OS Reference | LockGuard.h Source File

 /*
  * Copyright (c) 2013-2016, ARM Limited, All Rights Reserved
  * SPDX-License-Identifier: Apache-2.0
  *
  * 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.
  */
 
 #ifndef MBEDMICRO_RTOS_MBED_THREADS_LOCK_GUARD
 #define MBEDMICRO_RTOS_MBED_THREADS_LOCK_GUARD
 
 #include <rtos.h>
 
 /**
  * RAII mutex locker.
  * The mutex pass in the constructor will be locked for the lifetime of
  * the LockGuard instance.
  */
 class LockGuard {
 public:
     /**
      * Construct a LockGuard instance and ackire ownership of mutex in input.
      * @param mutex The mutex to ackire ownership of.
      */
     LockGuard(rtos::Mutex &mutex) : _mutex(mutex)
     {
         _mutex.lock();
     }
 
     /**
      * Destruct the lock and release the inner mutex.
      */
     ~LockGuard()
     {
         _mutex.unlock();
     }
 
 private:
     LockGuard(const LockGuard &);
     LockGuard &operator=(const LockGuard &);
     rtos::Mutex &_mutex;
 };
 
 #endif /* MBEDMICRO_RTOS_MBED_THREADS_LOCK_GUARD */
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