1 /* 2 * Copyright (c) 2021 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 "fd_guard.h" 17 18 #include <unistd.h> 19 20 namespace OHOS { 21 namespace DistributedFS { FDGuard(int fd)22FDGuard::FDGuard(int fd) : fd_(fd) {} 23 ~FDGuard()24FDGuard::~FDGuard() 25 { 26 if (fd_ > 0) { 27 close(fd_); 28 } 29 } 30 GetFD() const31int FDGuard::GetFD() const 32 { 33 return fd_; 34 } 35 SetFD(int fd)36void FDGuard::SetFD(int fd) 37 { 38 fd_ = fd; 39 } 40 ClearFD()41void FDGuard::ClearFD() 42 { 43 fd_ = -1; 44 } 45 } // namespace DistributedFS 46 } // namespace OHOS