Fawkes API Fawkes Development Version
refcount.h
1
2/***************************************************************************
3 * refcount.h - reference counting base class
4 *
5 * Created: Fri Oct 27 13:43:50 2006
6 * Copyright 2006 Tim Niemueller [www.niemueller.de]
7 *
8 ****************************************************************************/
9
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. A runtime exception applies to
14 * this software (see LICENSE.GPL_WRE file mentioned below for details).
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU Library General Public License for more details.
20 *
21 * Read the full text in the LICENSE.GPL_WRE file in the doc directory.
22 */
23
24#ifndef _CORE_UTILS_REFCOUNT_H_
25#define _CORE_UTILS_REFCOUNT_H_
26
27namespace fawkes {
28
29class Mutex;
30
32{
33public:
34 RefCount();
35 virtual ~RefCount();
36
37 void ref();
38 void unref();
39 unsigned int refcount();
40
41private:
42 unsigned int refc;
43 Mutex * ref_mutex;
44};
45
46} // end namespace fawkes
47
48#endif
Mutex mutual exclusion lock.
Definition: mutex.h:33
Reference counting base class.
Definition: refcount.h:32
void unref()
Decrement reference count and conditionally delete this instance.
Definition: refcount.cpp:95
RefCount()
Constructor.
Definition: refcount.cpp:49
void ref()
Increment reference count.
Definition: refcount.cpp:67
unsigned int refcount()
Get reference count for this instance.
Definition: refcount.cpp:120
virtual ~RefCount()
Destructor.
Definition: refcount.cpp:56
Fawkes library namespace.