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XrdPosixObjGuard.hh
Go to the documentation of this file.
#ifndef __XRDPOSIXOBJGUARD_HH__
#define __XRDPOSIXOBJGUARD_HH__
/******************************************************************************/
/* */
/* X r d P o s i x O b j G u a r d . h h */
/* */
/* (c) 2016 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 "XrdPosix/XrdPosixFile.hh"
class XrdPosixObjGuard
{
public:
void Init(XrdPosixFile *fP)
{if (guardP)
{guardP->unRef();
guardP->updUnLock();
}
guardP = fP;
guardP->Ref();
guardP->updLock();
}
void Release() {if (guardP)
{guardP->unRef();
guardP->updUnLock();
guardP = 0;
}
}
XrdPosixObjGuard(XrdPosixFile *fP): guardP(0) {Init(fP);}
~XrdPosixObjGuard() {Release();}
private:
XrdPosixFile *guardP;
};
#endif
XrdPosixFile.hh
XrdPosixFile
Definition XrdPosixFile.hh:62
XrdPosixObjGuard::Release
void Release()
Definition XrdPosixObjGuard.hh:49
XrdPosixObjGuard::~XrdPosixObjGuard
~XrdPosixObjGuard()
Definition XrdPosixObjGuard.hh:57
XrdPosixObjGuard::Init
void Init(XrdPosixFile *fP)
Definition XrdPosixObjGuard.hh:39
XrdPosixObjGuard::XrdPosixObjGuard
XrdPosixObjGuard(XrdPosixFile *fP)
Definition XrdPosixObjGuard.hh:56
XrdPosixObject::Ref
void Ref()
Definition XrdPosixObject.hh:65