XRootD
XrdPosixObjGuard.hh
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#ifndef __XRDPOSIXOBJGUARD_HH__
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#define __XRDPOSIXOBJGUARD_HH__
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/******************************************************************************/
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/* */
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/* X r d P o s i x O b j G u a r d . h h */
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/* */
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/* (c) 2016 by the Board of Trustees of the Leland Stanford, Jr., University */
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/* All Rights Reserved */
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/* Produced by Andrew Hanushevsky for Stanford University under contract */
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/* DE-AC02-76-SFO0515 with the Department of Energy */
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/* */
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/* This file is part of the XRootD software suite. */
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/* */
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/* XRootD is free software: you can redistribute it and/or modify it under */
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/* the terms of the GNU Lesser General Public License as published by the */
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/* Free Software Foundation, either version 3 of the License, or (at your */
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/* option) any later version. */
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/* */
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/* XRootD is distributed in the hope that it will be useful, but WITHOUT */
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
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/* License for more details. */
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/* */
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/* You should have received a copy of the GNU Lesser General Public License */
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/* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
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/* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
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/* */
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/* The copyright holder's institutional names and contributor's names may not */
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/* be used to endorse or promote products derived from this software without */
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/* specific prior written permission of the institution or contributor. */
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/******************************************************************************/
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#include "
XrdPosix/XrdPosixFile.hh
"
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class
XrdPosixObjGuard
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{
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public
:
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void
Init
(
XrdPosixFile
*fP)
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{
if
(guardP)
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{guardP->
unRef
();
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guardP->
updUnLock
();
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}
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guardP = fP;
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guardP->
Ref
();
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guardP->
updLock
();
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}
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void
Release
() {
if
(guardP)
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{guardP->
unRef
();
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guardP->
updUnLock
();
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guardP = 0;
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}
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}
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XrdPosixObjGuard
(
XrdPosixFile
*fP): guardP(0) {
Init
(fP);}
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~XrdPosixObjGuard
() {
Release
();}
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private
:
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XrdPosixFile
*guardP;
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};
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#endif
XrdPosixFile.hh
XrdPosixFile
Definition:
XrdPosixFile.hh:62
XrdPosixFile::updLock
void updLock()
Definition:
XrdPosixFile.hh:108
XrdPosixFile::updUnLock
void updUnLock()
Definition:
XrdPosixFile.hh:110
XrdPosixObjGuard
Definition:
XrdPosixObjGuard.hh:36
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
XrdPosixObject::unRef
void unRef()
Definition:
XrdPosixObject.hh:70
XrdPosix
XrdPosixObjGuard.hh
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