xrootd
XrdFrcXLock.hh
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1 #ifndef __FRCXLOCK_HH__
2 #define __FRCXLOCK_HH__
3 /******************************************************************************/
4 /* */
5 /* X r d F r c X L o c k . h h */
6 /* */
7 /* (c) 2010 by the Board of Trustees of the Leland Stanford, Jr., University */
8 /* All Rights Reserved */
9 /* Produced by Andrew Hanushevsky for Stanford University under contract */
10 /* DE-AC02-76-SFO0515 with the Department of Energy */
11 /* */
12 /* This file is part of the XRootD software suite. */
13 /* */
14 /* XRootD is free software: you can redistribute it and/or modify it under */
15 /* the terms of the GNU Lesser General Public License as published by the */
16 /* Free Software Foundation, either version 3 of the License, or (at your */
17 /* option) any later version. */
18 /* */
19 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */
20 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
21 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
22 /* License for more details. */
23 /* */
24 /* You should have received a copy of the GNU Lesser General Public License */
25 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
26 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
27 /* */
28 /* The copyright holder's institutional names and contributor's names may not */
29 /* be used to endorse or promote products derived from this software without */
30 /* specific prior written permission of the institution or contributor. */
31 /******************************************************************************/
32 
33 #include "XrdOuc/XrdOucSxeq.hh"
34 
36 {
37 public:
38 
39 static int Init(const char *aPath)
40  {XrdOucSxeq mySxeq(".frmxeq", 0, aPath);
41  return ((lkFD = mySxeq.Detach()) >= 0);
42  }
43 
46 
47 private:
48 
49 static int lkFD;
50 };
51 
52 #ifndef __FRCXLOCK_CC__
53 #define __FRCXLOCK_CC__
54 int XrdFrcXLock::lkFD = -1;
55 #endif
56 
57 #endif
int Detach()
Definition: XrdOucSxeq.hh:42
Definition: XrdFrcXLock.hh:35
int Serialize(int Opts=0)
~XrdFrcXLock()
Definition: XrdFrcXLock.hh:45
Definition: XrdOucSxeq.hh:33
static int Init(const char *aPath)
Definition: XrdFrcXLock.hh:39
XrdFrcXLock()
Definition: XrdFrcXLock.hh:44
static int lkFD
Definition: XrdFrcXLock.hh:49
int Release()