/* * Copyright (c) 2022 FuZhou Lockzhiner Electronic Co., Ltd. All rights reserved. * 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. */ /** * @addtogroup Lockzhiner * * @file mutex.h */ #ifndef LZ_HARDWARE_MUTEX_H #define LZ_HARDWARE_MUTEX_H typedef struct _ToyMutex { unsigned int muxHandle; } ToyMutex; /** * @par Description: * This API is used to initialize the mutex. * Return LZ_HARDWARE_SUCCESS on creating successful, return specific error code otherwise. * * @param mutex the mutex to be initialized * */ unsigned int ToyMutexInit(ToyMutex *lock); /** * @par Description: * This API is used to destroy the mutex. * Return LZ_HARDWARE_SUCCESS on destroying successful, return specific error code otherwise. * * @param mutex the mutex to be destroied * */ unsigned int ToyMutexDestroy(ToyMutex *lock); /** * @par Description: * This API is used to lock the mutex. * Return LZ_HARDWARE_SUCCESS on destroying successful, return specific error code otherwise. * * @param mutex the mutex to be locked * */ unsigned int ToyMutexLock(ToyMutex *lock); /** * @par Description: * This API is used to try to lock the mutex. * Return LZ_HARDWARE_SUCCESS on locking successful, return specific error code otherwise. * * @param mutex the mutex to be locked * */ unsigned int ToyMutexTryLock(ToyMutex *lock); /** * @par Description: * This API is used to unlock the mutex. * Return LZ_HARDWARE_SUCCESS on unlocking successful, return specific error code otherwise. * * @param mutex the mutex to be unlocked * */ unsigned int ToyMutexUnlock(ToyMutex *lock); #endif