1/*
2 * Copyright (c) 2024 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 "fsync.h"
17#include "file_fs_impl.h"
18
19#include <cstring>
20#include <unistd.h>
21
22
23namespace OHOS {
24namespace CJSystemapi {
25
26using namespace std;
27
28int FsyncImpl::Fsync(int32_t fd)
29{
30    LOGI("FS_TEST::FsyncImpl::Fsync start");
31    std::unique_ptr<uv_fs_t, decltype(CommonFunc::FsReqCleanup)*> fsync_req = {
32        new (std::nothrow) uv_fs_t, CommonFunc::FsReqCleanup };
33    if (!fsync_req) {
34        LOGE("Failed to request heap memory.");
35        return ENOMEM;
36    }
37    int ret = uv_fs_fsync(nullptr, fsync_req.get(), fd, nullptr);
38    if (ret < 0) {
39        LOGE("Failed to transfer data associated with file descriptor: %{public}d", fd);
40        return ret;
41    }
42    LOGI("FS_TEST::FsyncImpl::Fsync success");
43    return ret;
44}
45
46} // namespace CJSystemapi
47} // namespace OHOS
48