xrootd
src
XrdFrc
XrdFrcXLock.hh
Go to the documentation of this file.
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
35
class
XrdFrcXLock
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
44
XrdFrcXLock
() {
XrdOucSxeq::Serialize
(
lkFD
, 0);}
45
~XrdFrcXLock
() {
XrdOucSxeq::Release
(
lkFD
);}
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
XrdOucSxeq
Definition:
XrdOucSxeq.hh:34
XrdOucSxeq.hh
XrdOucSxeq::Release
int Release()
XrdFrcXLock::~XrdFrcXLock
~XrdFrcXLock()
Definition:
XrdFrcXLock.hh:45
XrdFrcXLock
Definition:
XrdFrcXLock.hh:36
XrdOucSxeq::Detach
int Detach()
Definition:
XrdOucSxeq.hh:42
XrdFrcXLock::XrdFrcXLock
XrdFrcXLock()
Definition:
XrdFrcXLock.hh:44
XrdFrcXLock::Init
static int Init(const char *aPath)
Definition:
XrdFrcXLock.hh:39
XrdOucSxeq::Serialize
int Serialize(int Opts=0)
XrdFrcXLock::lkFD
static int lkFD
Definition:
XrdFrcXLock.hh:49
Generated by
1.8.20