source: NonGTP/Boost/boost/thread/barrier.hpp @ 857

Revision 857, 1.0 KB checked in by igarcia, 19 years ago (diff)
Line 
1// Copyright (C) 2002-2003
2// David Moore, William E. Kempf
3//
4// Permission to use, copy, modify, distribute and sell this software
5// and its documentation for any purpose is hereby granted without fee,
6// provided that the above copyright notice appear in all copies and
7// that both that copyright notice and this permission notice appear
8// in supporting documentation.  William E. Kempf makes no representations
9// about the suitability of this software for any purpose.
10// It is provided "as is" without express or implied warranty.
11
12#ifndef BOOST_BARRIER_JDM030602_HPP
13#define BOOST_BARRIER_JDM030602_HPP
14
15#include <boost/thread/detail/config.hpp>
16
17#include <boost/thread/mutex.hpp>
18#include <boost/thread/condition.hpp>
19
20namespace boost {
21
22class BOOST_THREAD_DECL barrier
23{
24public:
25    barrier(unsigned int count);
26    ~barrier();
27
28    bool wait();
29
30private:
31    mutex m_mutex;
32    condition m_cond;
33    unsigned int m_threshold;
34    unsigned int m_count;
35    unsigned int m_generation;
36};
37
38}   // namespace boost
39
40#endif
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