1 /* 2 * Copyright (c) 2020 HiSilicon (Shanghai) Technologies CO., LIMITED. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 * Description: OS Abstract Layer. 15 */ 16 17 #include "soc_osal.h" 18 #include "osal_inner.h" 19 osal_mutex_init(osal_mutex * mutex)20int osal_mutex_init(osal_mutex *mutex) 21 { 22 osal_unused(mutex); 23 return OSAL_NONEOS_DEFAULT_RET; 24 } 25 osal_mutex_lock(osal_mutex * mutex)26int osal_mutex_lock(osal_mutex *mutex) 27 { 28 osal_unused(mutex); 29 30 return OSAL_NONEOS_DEFAULT_RET; 31 } 32 osal_mutex_unlock(osal_mutex * mutex)33void osal_mutex_unlock(osal_mutex *mutex) 34 { 35 osal_unused(mutex); 36 } 37 osal_mutex_destroy(osal_mutex * mutex)38void osal_mutex_destroy(osal_mutex *mutex) 39 { 40 osal_unused(mutex); 41 } 42