gloox  1.0
mutexguard.h
1 /*
2  Copyright (c) 2007-2009 by Jakob Schroeter <js@camaya.net>
3  This file is part of the gloox library. http://camaya.net/gloox
4 
5  This software is distributed under a license. The full license
6  agreement can be found in the file LICENSE in this distribution.
7  This software may not be copied, modified, sold or distributed
8  other than expressed in the named license agreement.
9 
10  This software is distributed without any warranty.
11 */
12 
13 
14 #ifndef MUTEXGUARD_H__
15 #define MUTEXGUARD_H__
16 
17 #include "mutex.h"
18 
19 namespace gloox
20 {
21 
22  namespace util
23  {
24 
31  class GLOOX_API MutexGuard
32  {
33  public:
38  MutexGuard( Mutex* mutex ) : m_mutex( *mutex ) { if( mutex ) m_mutex.lock(); }
39 
44  MutexGuard( Mutex& mutex ) : m_mutex( mutex ) { m_mutex.lock(); }
45 
49  ~MutexGuard() { m_mutex.unlock(); }
50 
51  private:
52  MutexGuard& operator=( const MutexGuard& );
53  Mutex& m_mutex;
54 
55  };
56 
57  }
58 
59 }
60 
61 #endif // MUTEXGUARD_H__