xrootd/XrdOuc/XrdOucLock.hh

0001 #ifndef __OUC_LOCK_HH__
0002 #define __OUC_LOCK_HH__
0003 /******************************************************************************/
0004 /*                                                                            */
0005 /*                         X r d O u c L o c k . h h                          */
0006 /*                                                                            */
0007 /* (c) 2003 by the Board of Trustees of the Leland Stanford, Jr., University  */
0008 /*                            All Rights Reserved                             */
0009 /*   Produced by Andrew Hanushevsky for Stanford University under contract    */
0010 /*              DE-AC02-76-SFO0515 with the Department of Energy              */
0011 /*                                                                            */
0012 /* This file is part of the XRootD software suite.                            */
0013 /*                                                                            */
0014 /* XRootD is free software: you can redistribute it and/or modify it under    */
0015 /* the terms of the GNU Lesser General Public License as published by the     */
0016 /* Free Software Foundation, either version 3 of the License, or (at your     */
0017 /* option) any later version.                                                 */
0018 /*                                                                            */
0019 /* XRootD is distributed in the hope that it will be useful, but WITHOUT      */
0020 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or      */
0021 /* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public       */
0022 /* License for more details.                                                  */
0023 /*                                                                            */
0024 /* You should have received a copy of the GNU Lesser General Public License   */
0025 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file  */
0026 /* COPYING (GPL license).  If not, see <http://www.gnu.org/licenses/>.        */
0027 /*                                                                            */
0028 /* The copyright holder's institutional names and contributor's names may not */
0029 /* be used to endorse or promote products derived from this software without  */
0030 /* specific prior written permission of the institution or contributor.       */
0031 /******************************************************************************/
0032
0033 #include "XrdSys/XrdSysPthread.hh"
0034
0035 class XrdOucLock
0036 {
0037 public:
0038        XrdOucLock(XrdSysMutex *mp)
0039                     {Mutex = mp; Mutex->Lock(); isLocked = 1;}
0040       ~XrdOucLock() {if (isLocked) Mutex->UnLock();}
0041
0042 private:
0043
0044 XrdSysMutex *Mutex;
0045 int          isLocked;
0046 };
0047 #endif