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 24namespace OHOS { 25namespace CJSystemapi { 26 27using namespace std; 28 29int 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}