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_JS_SRC_MOD_FILEIO_COMMON_FUNC_H 17 #define INTERFACES_KITS_JS_SRC_MOD_FILEIO_COMMON_FUNC_H 18 19 #include "../common/napi/uni_header.h" 20 21 namespace OHOS { 22 namespace DistributedFS { 23 namespace ModuleFileIO { 24 constexpr int64_t INVALID_POSITION = std::numeric_limits<decltype(INVALID_POSITION)>::max(); 25 26 struct CommonFunc { 27 static int ConvertJsFlags(int &flags); 28 static std::tuple<bool, void *, int64_t, bool, int64_t, int> GetReadArg(napi_env env, 29 napi_value readBuf, 30 napi_value option); 31 static std::tuple<bool, std::unique_ptr<char[]>, void *, int64_t, bool, int64_t> GetWriteArg(napi_env env, 32 napi_value argWBuf, 33 napi_value argOption); 34 static std::tuple<bool, std::unique_ptr<char[]>, std::unique_ptr<char[]>> GetCopyPathArg(napi_env env, 35 napi_value srcPath, 36 napi_value dstPath); 37 }; 38 } // namespace ModuleFileIO 39 } // namespace DistributedFS 40 } // namespace OHOS 41 #endif