Fawkes API Fawkes Development Version
barrier.h
1
2/***************************************************************************
3 * barrier.h - Barrier
4 *
5 * Created: Thu Sep 15 00:31:50 2006
6 * Copyright 2006-2009 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_THREADING_BARRIER_H_
25#define _CORE_THREADING_BARRIER_H_
26
27namespace fawkes {
28
29class BarrierData;
30
32{
33public:
34 Barrier(unsigned int count);
35 virtual ~Barrier();
36
37 virtual void wait();
38
39 unsigned int count();
40
41private:
42 BarrierData *barrier_data;
43
44protected:
45 Barrier();
46 /** Number of threads that are expected to wait for the barrier */
47 unsigned int _count;
48};
49
50} // end namespace fawkes
51
52#endif
A barrier is a synchronization tool which blocks until a given number of threads have reached the bar...
Definition: barrier.h:32
virtual ~Barrier()
Destructor.
Definition: barrier.cpp:138
unsigned int _count
Number of threads that are expected to wait for the barrier.
Definition: barrier.h:47
virtual void wait()
Wait for other threads.
Definition: barrier.cpp:153
unsigned int count()
Get number of threads this barrier will wait for.
Definition: barrier.cpp:176
Barrier()
Protected Constructor.
Definition: barrier.cpp:131
Fawkes library namespace.