/** * @copyright * * Tencent is pleased to support the open source community by making IoT Hub available. * Copyright(C) 2018 - 2021 THL A29 Limited, a Tencent company.All rights reserved. * * Licensed under the MIT License(the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://opensource.org/licenses/MIT * * 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. * * @file qcloud_iot_params_check.h * @brief check params * @author fancyxu (fancyxu@tencent.com) * @version 1.0 * @date 2021-05-28 * * @par Change Log: * *
Date Version Author Description *
2021-05-28 1.0 fancyxu first commit *
*/ #ifndef IOT_HUB_DEVICE_C_SDK_INCLUDE_COMMON_QCLOUD_IOT_PARAMS_CHECK_H_ #define IOT_HUB_DEVICE_C_SDK_INCLUDE_COMMON_QCLOUD_IOT_PARAMS_CHECK_H_ #if defined(__cplusplus) extern "C" { #endif #include "utils_log.h" #define NUMBERIC_SANITY_CHECK(num, err) \ do { \ if (0 > (num)) { \ Log_e("Invalid argument, numeric 0"); \ return (err); \ } \ } while (0) #define NUMBERIC_SANITY_CHECK_RTN(num) \ do { \ if (0 > (num)) { \ Log_e("Invalid argument, numeric 0"); \ return; \ } \ } while (0) #define POINTER_SANITY_CHECK(ptr, err) \ do { \ if (NULL == (ptr)) { \ Log_e("Invalid argument, %s = %p", #ptr, ptr); \ return (err); \ } \ } while (0) #define POINTER_SANITY_CHECK_RTN(ptr) \ do { \ if (NULL == (ptr)) { \ Log_e("Invalid argument, %s = %p", #ptr, ptr); \ return; \ } \ } while (0) #define STRING_PTR_SANITY_CHECK(ptr, err) \ do { \ if (NULL == (ptr)) { \ Log_e("Invalid argument, %s = %p", #ptr, (ptr)); \ return (err); \ } \ if (0 == strlen((ptr))) { \ Log_e("Invalid argument, %s = '%s'", #ptr, (ptr)); \ return (err); \ } \ } while (0) #define STRING_PTR_SANITY_CHECK_RTN(ptr) \ do { \ if (NULL == (ptr)) { \ Log_e("Invalid argument, %s = %p", #ptr, (ptr)); \ return; \ } \ if (0 == strlen((ptr))) { \ Log_e("Invalid argument, %s = '%s'", #ptr, (ptr)); \ return; \ } \ } while (0) #define STRING_PTR_PRINT_SANITY_CHECK(s) ((s) ? (s) : "null") #if defined(__cplusplus) } #endif #endif // IOT_HUB_DEVICE_C_SDK_INCLUDE_COMMON_QCLOUD_IOT_PARAMS_CHECK_H_