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 
27 namespace fawkes {
28 
29 class Mutex;
30 
31 class RefCount
32 {
33 public:
34  RefCount();
35  virtual ~RefCount();
36 
37  void ref();
38  void unref();
39  unsigned int refcount();
40 
41 private:
42  unsigned int refc;
43  Mutex * ref_mutex;
44 };
45 
46 } // end namespace fawkes
47 
48 #endif
fawkes::RefCount::unref
void unref()
Decrement reference count and conditionally delete this instance.
Definition: refcount.cpp:95
fawkes::Mutex
Mutex mutual exclusion lock.
Definition: mutex.h:33
fawkes::RefCount::ref
void ref()
Increment reference count.
Definition: refcount.cpp:67
fawkes
Fawkes library namespace.
fawkes::RefCount::refcount
unsigned int refcount()
Get reference count for this instance.
Definition: refcount.cpp:120
fawkes::RefCount
Reference counting base class.
Definition: refcount.h:32
fawkes::RefCount::~RefCount
virtual ~RefCount()
Destructor.
Definition: refcount.cpp:56
fawkes::RefCount::RefCount
RefCount()
Constructor.
Definition: refcount.cpp:49