blocxx
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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" 00021 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00022 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00023 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00024 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00025 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00026 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00027 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00028 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00029 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00030 * POSSIBILITY OF SUCH DAMAGE. 00031 *******************************************************************************/ 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