1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 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 */ 15 16 #ifndef INTERFACES_KITS_NAPI_COMMON_UNI_ERROR_H 17 #define INTERFACES_KITS_NAPI_COMMON_UNI_ERROR_H 18 19 #include <iosfwd> 20 21 #include "node_api.h" 22 #include "js_native_api_types.h" 23 24 namespace OHOS { 25 namespace DistributedFS { 26 constexpr int ERRNO_NOERR = 0; 27 28 enum ELegacy { 29 ELEGACY_INVAL = 202, 30 ELEGACY_IO = 300, 31 ELEGACY_NOENT = 301, 32 }; 33 34 enum ErrCodeSystem { 35 ERR_CODE_SYSTEM_LEGACY, 36 ERR_CODE_SYSTEM_POSIX, 37 }; 38 39 class UniError { 40 public: 41 UniError(); 42 explicit UniError(ELegacy eLegacy); 43 explicit UniError(int ePosix); 44 UniError(const UniError &) = default; 45 ~UniError() = default; 46 47 UniError &operator = (const UniError &) = default; 48 49 explicit operator bool() const; 50 51 void SetErrno(ELegacy eLegacy); 52 void SetErrno(int ePosix); 53 int GetErrno(ErrCodeSystem cs); 54 55 std::string GetDefaultErrstr(); 56 napi_value GetNapiErr(napi_env env); 57 napi_value GetNapiErr(napi_env env, std::string errMsg); 58 void ThrowErr(napi_env env); 59 void ThrowErr(napi_env env, std::string errMsg); 60 61 private: 62 int errno_ = ERRNO_NOERR; 63 ErrCodeSystem codingSystem_ = ERR_CODE_SYSTEM_POSIX; 64 }; 65 } // namespace DistributedFS 66 } // namespace OHOS 67 #endif