XRootD
XrdCephOssFile.hh
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1 //------------------------------------------------------------------------------
2 // Copyright (c) 2014-2015 by European Organization for Nuclear Research (CERN)
3 // Author: Sebastien Ponce <sebastien.ponce@cern.ch>
4 //------------------------------------------------------------------------------
5 // This file is part of the XRootD software suite.
6 //
7 // XRootD is free software: you can redistribute it and/or modify
8 // it under the terms of the GNU Lesser General Public License as published by
9 // the Free Software Foundation, either version 3 of the License, or
10 // (at your option) any later version.
11 //
12 // XRootD is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
16 //
17 // You should have received a copy of the GNU Lesser General Public License
18 // along with XRootD. If not, see <http://www.gnu.org/licenses/>.
19 //
20 // In applying this licence, CERN does not waive the privileges and immunities
21 // granted to it by virtue of its status as an Intergovernmental Organization
22 // or submit itself to any jurisdiction.
23 //------------------------------------------------------------------------------
24 
25 #ifndef __XRD_CEPH_OSS_FILE_HH__
26 #define __XRD_CEPH_OSS_FILE_HH__
27 
28 #include "XrdOss/XrdOss.hh"
29 #include "XrdCeph/XrdCephOss.hh"
30 
31 //------------------------------------------------------------------------------
50 //------------------------------------------------------------------------------
51 
52 class XrdCephOssFile : public XrdOssDF {
53 
54 public:
55 
56  XrdCephOssFile(XrdCephOss *cephoss);
57  virtual ~XrdCephOssFile() {};
58  virtual int Open(const char *path, int flags, mode_t mode, XrdOucEnv &env);
59  virtual int Close(long long *retsz=0);
60  virtual ssize_t Read(off_t offset, size_t blen);
61  virtual ssize_t Read(void *buff, off_t offset, size_t blen);
62  virtual int Read(XrdSfsAio *aiop);
63  virtual ssize_t ReadRaw(void *, off_t, size_t);
64  virtual int Fstat(struct stat *buff);
65  virtual ssize_t Write(const void *buff, off_t offset, size_t blen);
66  virtual int Write(XrdSfsAio *aiop);
67  virtual int Fsync(void);
68  virtual int Ftruncate(unsigned long long);
69 
70 private:
71 
72  int m_fd;
73  XrdCephOss *m_cephOss;
74 
75 };
76 
77 #endif /* __XRD_CEPH_OSS_FILE_HH__ */
int stat(const char *path, struct stat *buf)
virtual ssize_t Read(off_t offset, size_t blen)
virtual ~XrdCephOssFile()
virtual int Open(const char *path, int flags, mode_t mode, XrdOucEnv &env)
XrdCephOssFile(XrdCephOss *cephoss)
virtual ssize_t Write(const void *buff, off_t offset, size_t blen)
virtual int Fstat(struct stat *buff)
virtual int Ftruncate(unsigned long long)
virtual int Fsync(void)
virtual ssize_t ReadRaw(void *, off_t, size_t)
virtual int Close(long long *retsz=0)