blocxx

ThreadBarrier.hpp

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00001 /*******************************************************************************
00002 * Copyright (C) 2005, Vintela, Inc. All rights reserved.
00003 * Copyright (C) 2006, Novell, Inc. All rights reserved.
00004 * 
00005 * Redistribution and use in source and binary forms, with or without
00006 * modification, are permitted provided that the following conditions are met:
00007 * 
00008 *     * Redistributions of source code must retain the above copyright notice,
00009 *       this list of conditions and the following disclaimer.
00010 *     * Redistributions in binary form must reproduce the above copyright
00011 *       notice, this list of conditions and the following disclaimer in the
00012 *       documentation and/or other materials provided with the distribution.
00013 *     * Neither the name of 
00014 *       Vintela, Inc., 
00015 *       nor Novell, Inc., 
00016 *       nor the names of its contributors or employees may be used to 
00017 *       endorse or promote products derived from this software without 
00018 *       specific prior written permission.
00019 * 
00020 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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00022 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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00032 
00033 
00038 #ifndef BLOCXX_THREAD_BARRIER_HPP_INCLUDE_GUARD_
00039 #define BLOCXX_THREAD_BARRIER_HPP_INCLUDE_GUARD_
00040 #include "blocxx/BLOCXX_config.h"
00041 #include "blocxx/Types.hpp"
00042 #include "blocxx/IntrusiveReference.hpp"
00043 #include "blocxx/Exception.hpp"
00044 
00045 namespace BLOCXX_NAMESPACE
00046 {
00047 
00048 class ThreadBarrierImpl;
00049 BLOCXX_DECLARE_APIEXCEPTION(ThreadBarrier, BLOCXX_COMMON_API);
00059 class BLOCXX_COMMON_API ThreadBarrier
00060 {
00061 public:
00069    ThreadBarrier(UInt32 threshold);
00076    void wait();
00077    ~ThreadBarrier();
00078    ThreadBarrier(const ThreadBarrier& x);
00079    ThreadBarrier& operator=(const ThreadBarrier& x);
00080 private:
00081 
00082 #ifdef BLOCXX_WIN32
00083 #pragma warning (push)
00084 #pragma warning (disable: 4251)
00085 #endif
00086 
00087    IntrusiveReference<ThreadBarrierImpl> m_impl;
00088 
00089 #ifdef BLOCXX_WIN32
00090 #pragma warning (pop)
00091 #endif
00092 
00093 };
00094 
00095 } // end namespace BLOCXX_NAMESPACE
00096 
00097 #endif