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 "truncate_ani.h"
17
18 #include "error_handler.h"
19 #include "file_utils.h"
20 #include "filemgmt_libhilog.h"
21 #include "truncate_core.h"
22 #include "type_converter.h"
23
24 namespace OHOS {
25 namespace FileManagement {
26 namespace ModuleFileIO {
27 namespace ANI {
28
TruncateSync(ani_env * env,ani_class clazz,ani_object file,ani_object length)29 void TruncateAni::TruncateSync(ani_env *env, [[maybe_unused]] ani_class clazz, ani_object file, ani_object length)
30 {
31 auto [succ, fileinfo] = TypeConverter::ToFileInfo(env, file);
32 if (!succ) {
33 HILOGE("Invalid fd/path");
34 ErrorHandler::Throw(env, EINVAL);
35 return;
36 }
37
38 auto [succLen, len] = TypeConverter::ToOptionalInt64(env, length);
39 if (!succLen) {
40 HILOGE("Invalid truncate length");
41 ErrorHandler::Throw(env, EINVAL);
42 return;
43 }
44
45 auto ret = TruncateCore::DoTruncate(fileinfo, len);
46 if (!ret.IsSuccess()) {
47 HILOGE("Truncate failed");
48 const auto &err = ret.GetError();
49 ErrorHandler::Throw(env, err);
50 return;
51 }
52 }
53
54 } // namespace ANI
55 } // namespace ModuleFileIO
56 } // namespace FileManagement
57 } // namespace OHOS