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