Maxim nexpaq / nexpaq_dev

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TESTS/mbedmicro-rtos-mbed/threads/LockGuard.h@1:d96dbedaebdb, 2016-11-04 (annotated)

Committer:
nexpaq
Date:
Fri Nov 04 20:54:50 2016 +0000
Revision:
1:d96dbedaebdb
Parent:
0:6c56fb4bc5f0 
Removed extra directories for other platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 0:6c56fb4bc5f0 1 /*
nexpaq 0:6c56fb4bc5f0 2 * Copyright (c) 2013-2016, ARM Limited, All Rights Reserved
nexpaq 0:6c56fb4bc5f0 3 * SPDX-License-Identifier: Apache-2.0
nexpaq 0:6c56fb4bc5f0 4 *
nexpaq 0:6c56fb4bc5f0 5 * Licensed under the Apache License, Version 2.0 (the "License"); you may
nexpaq 0:6c56fb4bc5f0 6 * not use this file except in compliance with the License.
nexpaq 0:6c56fb4bc5f0 7 * You may obtain a copy of the License at
nexpaq 0:6c56fb4bc5f0 8 *
nexpaq 0:6c56fb4bc5f0 9 * http://www.apache.org/licenses/LICENSE-2.0
nexpaq 0:6c56fb4bc5f0 10 *
nexpaq 0:6c56fb4bc5f0 11 * Unless required by applicable law or agreed to in writing, software
nexpaq 0:6c56fb4bc5f0 12 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
nexpaq 0:6c56fb4bc5f0 13 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nexpaq 0:6c56fb4bc5f0 14 * See the License for the specific language governing permissions and
nexpaq 0:6c56fb4bc5f0 15 * limitations under the License.
nexpaq 0:6c56fb4bc5f0 16 */
nexpaq 0:6c56fb4bc5f0 17
nexpaq 0:6c56fb4bc5f0 18 #ifndef MBEDMICRO_RTOS_MBED_THREADS_LOCK_GUARD
nexpaq 0:6c56fb4bc5f0 19 #define MBEDMICRO_RTOS_MBED_THREADS_LOCK_GUARD
nexpaq 0:6c56fb4bc5f0 20
nexpaq 0:6c56fb4bc5f0 21 #include <rtos.h>
nexpaq 0:6c56fb4bc5f0 22
nexpaq 0:6c56fb4bc5f0 23 /**
nexpaq 0:6c56fb4bc5f0 24 * RAII mutex locker.
nexpaq 0:6c56fb4bc5f0 25 * The mutex pass in the constructor will be locked for the lifetime of
nexpaq 0:6c56fb4bc5f0 26 * the LockGuard instance.
nexpaq 0:6c56fb4bc5f0 27 */
nexpaq 0:6c56fb4bc5f0 28 class LockGuard {
nexpaq 0:6c56fb4bc5f0 29 public:
nexpaq 0:6c56fb4bc5f0 30 /**
nexpaq 0:6c56fb4bc5f0 31 * Construct a LockGuard instance and ackire ownership of mutex in input.
nexpaq 0:6c56fb4bc5f0 32 * @param mutex The mutex to ackire ownership of.
nexpaq 0:6c56fb4bc5f0 33 */
nexpaq 0:6c56fb4bc5f0 34 LockGuard(rtos::Mutex& mutex) : _mutex(mutex) {
nexpaq 0:6c56fb4bc5f0 35 _mutex.lock();
nexpaq 0:6c56fb4bc5f0 36 }
nexpaq 0:6c56fb4bc5f0 37
nexpaq 0:6c56fb4bc5f0 38 /**
nexpaq 0:6c56fb4bc5f0 39 * Destruct the lock and release the inner mutex.
nexpaq 0:6c56fb4bc5f0 40 */
nexpaq 0:6c56fb4bc5f0 41 ~LockGuard() {
nexpaq 0:6c56fb4bc5f0 42 _mutex.unlock();
nexpaq 0:6c56fb4bc5f0 43 }
nexpaq 0:6c56fb4bc5f0 44
nexpaq 0:6c56fb4bc5f0 45 private:
nexpaq 0:6c56fb4bc5f0 46 LockGuard(const LockGuard&);
nexpaq 0:6c56fb4bc5f0 47 LockGuard& operator=(const LockGuard&);
nexpaq 0:6c56fb4bc5f0 48 rtos::Mutex& _mutex;
nexpaq 0:6c56fb4bc5f0 49 };
nexpaq 0:6c56fb4bc5f0 50
nexpaq 0:6c56fb4bc5f0 51 #endif /* MBEDMICRO_RTOS_MBED_THREADS_LOCK_GUARD */