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XrdFrcXLock.hh
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#ifndef __FRCXLOCK_HH__
#define __FRCXLOCK_HH__
/******************************************************************************/
/* */
/* X r d F r c X L o c k . h h */
/* */
/* (c) 2010 by the Board of Trustees of the Leland Stanford, Jr., University */
/* All Rights Reserved */
/* Produced by Andrew Hanushevsky for Stanford University under contract */
/* DE-AC02-76-SFO0515 with the Department of Energy */
/* */
/* This file is part of the XRootD software suite. */
/* */
/* XRootD is free software: you can redistribute it and/or modify it under */
/* the terms of the GNU Lesser General Public License as published by the */
/* Free Software Foundation, either version 3 of the License, or (at your */
/* option) any later version. */
/* */
/* XRootD is distributed in the hope that it will be useful, but WITHOUT */
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
/* License for more details. */
/* */
/* You should have received a copy of the GNU Lesser General Public License */
/* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
/* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
/* */
/* The copyright holder's institutional names and contributor's names may not */
/* be used to endorse or promote products derived from this software without */
/* specific prior written permission of the institution or contributor. */
/******************************************************************************/
#include "XrdOuc/XrdOucSxeq.hh"
class XrdFrcXLock
{
public:
static int Init(const char *aPath)
{XrdOucSxeq mySxeq(".frmxeq", 0, aPath);
return ((lkFD = mySxeq.Detach()) >= 0);
}
XrdFrcXLock() {XrdOucSxeq::Serialize(lkFD, 0);}
~XrdFrcXLock() {XrdOucSxeq::Release(lkFD);}
private:
static int lkFD;
};
#ifndef __FRCXLOCK_CC__
#define __FRCXLOCK_CC__
int XrdFrcXLock::lkFD = -1;
#endif
#endif
XrdOucSxeq.hh
XrdFrcXLock::Init
static int Init(const char *aPath)
Definition XrdFrcXLock.hh:39
XrdFrcXLock::~XrdFrcXLock
~XrdFrcXLock()
Definition XrdFrcXLock.hh:45
XrdFrcXLock::XrdFrcXLock
XrdFrcXLock()
Definition XrdFrcXLock.hh:44
XrdOucSxeq
Definition XrdOucSxeq.hh:34
XrdOucSxeq::Release
int Release()
Definition XrdOucSxeq.cc:106
XrdOucSxeq::Serialize
int Serialize(int Opts=0)
Definition XrdOucSxeq.cc:165
XrdOucSxeq::Detach
int Detach()
Definition XrdOucSxeq.hh:42