//---------------------------------------------------------- -*- Mode: C++ -*- // $Id:$ // // Created 2008/05/13 // // Author: Sriram Rao // // Copyright 2008 Quantcast Corp. // // This file is part of Kosmos File System (KFS). // // Licensed under the Apache License, Version 2.0 // (the "License"); you may not use this file except in compliance with // the License. You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or // implied. See the License for the specific language governing // permissions and limitations under the License. // // \brief A ref-counted file-id object. // //---------------------------------------------------------------------------- #ifndef _LIBKFSIO_FILEHANDLE_H #define _LIBKFSIO_FILEHANDLE_H #include namespace KFS { struct FileHandle_t { FileHandle_t() : mFd(-1) { } FileHandle_t(int fd) : mFd(fd) { } ~FileHandle_t() { if (mFd < 0) return; close(mFd); mFd = -1; } void Close() { if (mFd < 0) return; close(mFd); mFd = -1; } int mFd; // the underlying file pointer }; typedef boost::shared_ptr FileHandlePtr; } #endif // _LIBKFSIO_FILEHANDLE_H
