OW_ThreadBarrier.hpp

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00001 /*******************************************************************************
00002 * Copyright (C) 2003-2004 Vintela, Inc. All rights reserved.
00003 *
00004 * Redistribution and use in source and binary forms, with or without
00005 * modification, are permitted provided that the following conditions are met:
00006 *
00007 *  - Redistributions of source code must retain the above copyright notice,
00008 *    this list of conditions and the following disclaimer.
00009 *
00010 *  - Redistributions in binary form must reproduce the above copyright notice,
00011 *    this list of conditions and the following disclaimer in the documentation
00012 *    and/or other materials provided with the distribution.
00013 *
00014 *  - Neither the name of Vintela, Inc. nor the names of its
00015 *    contributors may be used to endorse or promote products derived from this
00016 *    software without specific prior written permission.
00017 *
00018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
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00020 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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00030 
00035 #ifndef OW_THREAD_BARRIER_HPP_INCLUDE_GUARD_
00036 #define OW_THREAD_BARRIER_HPP_INCLUDE_GUARD_
00037 #include "OW_config.h"
00038 #include "OW_Types.hpp"
00039 #include "OW_IntrusiveReference.hpp"
00040 #include "OW_Exception.hpp"
00041 
00042 namespace OW_NAMESPACE
00043 {
00044 
00045 class ThreadBarrierImpl;
00046 OW_DECLARE_APIEXCEPTION(ThreadBarrier, OW_COMMON_API);
00052 class OW_COMMON_API ThreadBarrier
00053 {
00054 public:
00061    ThreadBarrier(UInt32 threshold);
00067    void wait();
00068    ~ThreadBarrier();
00069    ThreadBarrier(const ThreadBarrier& x);
00070    ThreadBarrier& operator=(const ThreadBarrier& x);
00071 private:
00072 
00073 #ifdef OW_WIN32
00074 #pragma warning (push)
00075 #pragma warning (disable: 4251)
00076 #endif
00077 
00078    IntrusiveReference<ThreadBarrierImpl> m_impl;
00079 
00080 #ifdef OW_WIN32
00081 #pragma warning (pop)
00082 #endif
00083 
00084 };
00085 
00086 } // end namespace OW_NAMESPACE
00087 
00088 #endif

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