System documentation of the GNU Image-Finding Tool

CMutex.h
1 /* -*- mode: c++ -*-
2 */
3 /*
4 
5  GIFT, a flexible content based image retrieval system.
6  Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva
7 
8  Copyright (C) 2003, 2004 Bayreuth University
9  2005 Bamberg University
10  This program is free software; you can redistribute it and/or modify
11  it under the terms of the GNU General Public License as published by
12  the Free Software Foundation; either version 2 of the License, or
13  (at your option) any later version.
14 
15  This program is distributed in the hope that it will be useful,
16  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  GNU General Public License for more details.
19 
20  You should have received a copy of the GNU General Public License
21  along with this program; if not, write to the Free Software
22  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 
24 */
25 // -*- mode: c++ -*-
26 #ifndef _CMUTEX
27 #define _CMUTEX
28 #include "libMRML/include/uses-declarations.h"
29 #ifdef __GIFT_USES_THREADS__
30 #include <pthread.h>
31 #endif
32 
40 class CMutex{
41 
42 #ifdef __GIFT_USES_THREADS__
43 
44  mutable pthread_mutex_t mMutex;
46  mutable pthread_mutexattr_t mMutexAttribute;
47 #endif
48 
49  public:
51  CMutex();
53  void lock()const;
57  void unlock()const;
58 };
59 #endif
void unlock() const
unlock the mutex
void lock() const
lock the mutex
This class offers an abstraction from the locking method used.
Definition: CMutex.h:40
CMutex()
constructor

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