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51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
/* mbed Microcontroller Library
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* Copyright (c) 2019 ARM Limited
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <mstd_mutex>
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#if MBED_CONF_RTOS_PRESENT
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/* SharedPointer<Mutex> lazy-init kerfuffle will generate code - don't inline it */
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namespace mstd {
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// Lock and try lock use SingletonPtr::get() to lazy-init
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void _Mutex_base::lock()
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{
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_pm.get()->lock();
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}
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bool _Mutex_base::try_lock()
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{
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return _pm.get()->trylock();
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}
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// Unlock knows it must have been initted, so optimise with get_no_init()
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void _Mutex_base::unlock()
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{
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_pm.get_no_init()->unlock();
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}
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// And don't forget to destroy - SingletonPtr doesn't do it automatically
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_Mutex_base::~_Mutex_base()
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{
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_pm.destroy();
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}
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} // namespace mstd
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#endif
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