Kenji Arai / mbed-os_TYBLE16

mbed-os5 only for TYBLE16

Dependents:   TYBLE16_simple_data_logger TYBLE16_MP3_Air

platform/cxxsupport/mstd_mutex.cpp@1:9db0e321a9f4, 2019-12-31 (annotated)

Committer:
kenjiArai
Date:
Tue Dec 31 06:02:27 2019 +0000
Revision:
1:9db0e321a9f4
updated based on mbed-os5.15.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 1:9db0e321a9f4 1 /* mbed Microcontroller Library
kenjiArai 1:9db0e321a9f4 2 * Copyright (c) 2019 ARM Limited
kenjiArai 1:9db0e321a9f4 3 * SPDX-License-Identifier: Apache-2.0
kenjiArai 1:9db0e321a9f4 4 *
kenjiArai 1:9db0e321a9f4 5 * Licensed under the Apache License, Version 2.0 (the "License");
kenjiArai 1:9db0e321a9f4 6 * you may not use this file except in compliance with the License.
kenjiArai 1:9db0e321a9f4 7 * You may obtain a copy of the License at
kenjiArai 1:9db0e321a9f4 8 *
kenjiArai 1:9db0e321a9f4 9 * http://www.apache.org/licenses/LICENSE-2.0
kenjiArai 1:9db0e321a9f4 10 *
kenjiArai 1:9db0e321a9f4 11 * Unless required by applicable law or agreed to in writing, software
kenjiArai 1:9db0e321a9f4 12 * distributed under the License is distributed on an "AS IS" BASIS,
kenjiArai 1:9db0e321a9f4 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kenjiArai 1:9db0e321a9f4 14 * See the License for the specific language governing permissions and
kenjiArai 1:9db0e321a9f4 15 * limitations under the License.
kenjiArai 1:9db0e321a9f4 16 */
kenjiArai 1:9db0e321a9f4 17
kenjiArai 1:9db0e321a9f4 18 #include <mstd_mutex>
kenjiArai 1:9db0e321a9f4 19
kenjiArai 1:9db0e321a9f4 20 #if MBED_CONF_RTOS_PRESENT
kenjiArai 1:9db0e321a9f4 21
kenjiArai 1:9db0e321a9f4 22 /* SharedPointer<Mutex> lazy-init kerfuffle will generate code - don't inline it */
kenjiArai 1:9db0e321a9f4 23 namespace mstd {
kenjiArai 1:9db0e321a9f4 24
kenjiArai 1:9db0e321a9f4 25 // Lock and try lock use SingletonPtr::get() to lazy-init
kenjiArai 1:9db0e321a9f4 26 void _Mutex_base::lock()
kenjiArai 1:9db0e321a9f4 27 {
kenjiArai 1:9db0e321a9f4 28 _pm.get()->lock();
kenjiArai 1:9db0e321a9f4 29 }
kenjiArai 1:9db0e321a9f4 30
kenjiArai 1:9db0e321a9f4 31 bool _Mutex_base::try_lock()
kenjiArai 1:9db0e321a9f4 32 {
kenjiArai 1:9db0e321a9f4 33 return _pm.get()->trylock();
kenjiArai 1:9db0e321a9f4 34 }
kenjiArai 1:9db0e321a9f4 35
kenjiArai 1:9db0e321a9f4 36 // Unlock knows it must have been initted, so optimise with get_no_init()
kenjiArai 1:9db0e321a9f4 37 void _Mutex_base::unlock()
kenjiArai 1:9db0e321a9f4 38 {
kenjiArai 1:9db0e321a9f4 39 _pm.get_no_init()->unlock();
kenjiArai 1:9db0e321a9f4 40 }
kenjiArai 1:9db0e321a9f4 41
kenjiArai 1:9db0e321a9f4 42 // And don't forget to destroy - SingletonPtr doesn't do it automatically
kenjiArai 1:9db0e321a9f4 43 _Mutex_base::~_Mutex_base()
kenjiArai 1:9db0e321a9f4 44 {
kenjiArai 1:9db0e321a9f4 45 _pm.destroy();
kenjiArai 1:9db0e321a9f4 46 }
kenjiArai 1:9db0e321a9f4 47
kenjiArai 1:9db0e321a9f4 48 } // namespace mstd
kenjiArai 1:9db0e321a9f4 49
kenjiArai 1:9db0e321a9f4 50 #endif