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 #ifndef STORAGE_SERVICES_INCLUDE_ERRNO_H 16 #define STORAGE_SERVICES_INCLUDE_ERRNO_H 17 namespace OHOS { 18 namespace FileManagerService { 19 constexpr int32_t SUCCESS = 0; 20 constexpr int32_t FAIL = -1; // internal Error 21 constexpr int32_t E_NOEXIST = -2; // file not exist 22 constexpr int32_t E_EMPTYFOLDER = -3; // folder empty 23 constexpr int32_t E_INVALID_OPERCODE = -4; // not valid oper code 24 constexpr int32_t E_CREATE_FAIL = -5; // create file fail 25 constexpr int32_t E_INVALID_FILE_NUMBER = -6; // file count or offset invalid 26 } // namespace FileManagerService 27 } // namespace OHOS 28 #endif // STORAGE_SERVICES_INCLUDE_ERRNO_H 29