1 /*
2 * Copyright (c) 2025 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 #include "dup_ani.h"
17
18 #include "ani_helper.h"
19 #include "dup_core.h"
20 #include "error_handler.h"
21 #include "file_wrapper.h"
22 #include "filemgmt_libhilog.h"
23 #include "type_converter.h"
24
25 namespace OHOS {
26 namespace FileManagement {
27 namespace ModuleFileIO {
28 namespace ANI {
29 using namespace OHOS::FileManagement::ModuleFileIO;
30
Dup(ani_env * env,ani_class clazz,ani_double fd)31 ani_object DupAni::Dup(ani_env *env, [[maybe_unused]] ani_class clazz, ani_double fd)
32 {
33 FsResult<FsFile *> ret = DupCore::DoDup(static_cast<int32_t>(fd));
34 if (!ret.IsSuccess()) {
35 HILOGE("Dup file failed");
36 const auto &err = ret.GetError();
37 ErrorHandler::Throw(env, err);
38 return nullptr;
39 }
40 const FsFile *file = ret.GetData().value();
41 auto result = FileWrapper::Wrap(env, move(file));
42 if (result == nullptr) {
43 ErrorHandler::Throw(env, UNKNOWN_ERR);
44 return nullptr;
45 }
46 return result;
47 }
48
49 } // namespace ANI
50 } // namespace ModuleFileIO
51 } // namespace FileManagement
52 } // namespace OHOS