XrdPosixCallBack.hh

Go to the documentation of this file.
00001 #ifndef __POSIX_CALLBACK_HH__
00002 #define __POSIX_CALLBACK_HH__
00003 /******************************************************************************/
00004 /*                                                                            */
00005 /*                   X r d P o s i x C a l l B a c k . h h                    */
00006 /*                                                                            */
00007 /* (c) 2016 by the Board of Trustees of the Leland Stanford, Jr., University  */
00008 /*                            All Rights Reserved                             */
00009 /*   Produced by Andrew Hanushevsky for Stanford University under contract    */
00010 /*              DE-AC02-76-SFO0515 with the Department of Energy              */
00011 /*                                                                            */
00012 /* This file is part of the XRootD software suite.                            */
00013 /*                                                                            */
00014 /* XRootD is free software: you can redistribute it and/or modify it under    */
00015 /* the terms of the GNU Lesser General Public License as published by the     */
00016 /* Free Software Foundation, either version 3 of the License, or (at your     */
00017 /* option) any later version.                                                 */
00018 /*                                                                            */
00019 /* XRootD is distributed in the hope that it will be useful, but WITHOUT      */
00020 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or      */
00021 /* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public       */
00022 /* License for more details.                                                  */
00023 /*                                                                            */
00024 /* You should have received a copy of the GNU Lesser General Public License   */
00025 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file  */
00026 /* COPYING (GPL license).  If not, see <http://www.gnu.org/licenses/>.        */
00027 /*                                                                            */
00028 /* The copyright holder's institutional names and contributor's names may not */
00029 /* be used to endorse or promote products derived from this software without  */
00030 /* specific prior written permission of the institution or contributor.       */
00031 /******************************************************************************/
00032 
00033 #include "XrdOuc/XrdOucCache.hh"
00034 
00035 //-----------------------------------------------------------------------------
00049 //-----------------------------------------------------------------------------
00050 
00051 class XrdPosixCallBack
00052 {
00053 public:
00054 
00055 virtual void Complete(int Result) = 0;
00056 
00057              XrdPosixCallBack() {}
00058 virtual     ~XrdPosixCallBack() {}
00059 };
00060 
00061 //-----------------------------------------------------------------------------
00071 //-----------------------------------------------------------------------------
00072 
00073 class XrdPosixFile;
00074 
00075 class XrdPosixCallBackIO : public XrdOucCacheIOCB
00076 {
00077 public:
00078 friend class XrdPosixXrootd;
00079 
00080 virtual void Complete(ssize_t Result) = 0;
00081 
00082              XrdPosixCallBackIO() : theFile(0) {}
00083 virtual     ~XrdPosixCallBackIO() {}
00084 
00085 private:
00086 
00087 void         Done(int result);
00088 
00089 XrdPosixFile *theFile;
00090 };
00091 #endif

Generated on 13 Mar 2017 for xrootd by  doxygen 1.4.7