XRootD
XrdPosixExtra.hh
Go to the documentation of this file.
1 #ifndef __XRDPOSIXEXTRA_H__
2 #define __XRDPOSIXEXTRA_H__
3 /******************************************************************************/
4 /* */
5 /* X r d P o s i x E x t r a . h h */
6 /* */
7 /* */
8 /* (c) 2021 by the Board of Trustees of the Leland Stanford, Jr., University */
9 /* All Rights Reserved */
10 /* Produced by Andrew Hanushevsky for Stanford University under contract */
11 /* DE-AC02-76-SFO0515 with the Department of Energy */
12 /* */
13 /* This file is part of the XRootD software suite. */
14 /* */
15 /* XRootD is free software: you can redistribute it and/or modify it under */
16 /* the terms of the GNU Lesser General Public License as published by the */
17 /* Free Software Foundation, either version 3 of the License, or (at your */
18 /* option) any later version. */
19 /* */
20 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */
21 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
22 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
23 /* License for more details. */
24 /* */
25 /* You should have received a copy of the GNU Lesser General Public License */
26 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
27 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
28 /* */
29 /* The copyright holder's institutional names and contributor's names may not */
30 /* be used to endorse or promote products derived from this software without */
31 /* specific prior written permission of the institution or contributor. */
32 /* Modified by Frank Winklmeier to add the full Posix file system definition. */
33 /******************************************************************************/
34 
35 #include <cstdint>
36 #include <unistd.h>
37 #include <vector>
38 #include <sys/types.h>
39 
40 class XrdPosixCallBackIO;
41 
42 //-----------------------------------------------------------------------------
44 //-----------------------------------------------------------------------------
45 
47 {
48 public:
49 
50 //-----------------------------------------------------------------------------
65 //-----------------------------------------------------------------------------
66 
67 static const uint64_t forceCS = 0x0000000000000001ULL; // Gen chksum if missing
68 
69 static ssize_t pgRead (int fildes, void* buffer, off_t offset, size_t rdlen,
70  std::vector<uint32_t> &csvec, uint64_t opts=0,
71  XrdPosixCallBackIO *cbp=0);
72 
73 //-----------------------------------------------------------------------------
91 //-----------------------------------------------------------------------------
92 
93 static ssize_t pgWrite(int fildes, void* buffer, off_t offset, size_t wrlen,
94  std::vector<uint32_t> &csvec, uint64_t opts=0,
95  XrdPosixCallBackIO *cbp=0);
96 
99 
100 };
101 #endif
struct myOpts opts
Extended POSIX interface to XRootD.
static ssize_t pgWrite(int fildes, void *buffer, off_t offset, size_t wrlen, std::vector< uint32_t > &csvec, uint64_t opts=0, XrdPosixCallBackIO *cbp=0)
static const uint64_t forceCS
static ssize_t pgRead(int fildes, void *buffer, off_t offset, size_t rdlen, std::vector< uint32_t > &csvec, uint64_t opts=0, XrdPosixCallBackIO *cbp=0)