Mutex.h

00001 /*
00002  * Copyright (c) , 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 #ifndef __MUTEX_H__
00018 #define __MUTEX_H__
00019 
00020 #include <inttypes.h>
00021 #include "cmsis_os2.h"
00022 
00023 namespace rtos {
00024 
00025 class Mutex {
00026 public:
00027     Mutex();
00028 
00029     Mutex(const char *name);
00030 
00031     osStatus lock(uint32_t millisec=osWaitForever);
00032 
00033     bool trylock();
00034 
00035     bool trylock_for(uint32_t millisec);
00036 
00037     bool trylock_until(uint64_t millisec);
00038 
00039     osStatus unlock();
00040 
00041     osThreadId_t get_owner();
00042 
00043     ~Mutex();
00044 };
00045 
00046 }
00047 
00048 #endif