00001 /******************************************************************************* 00002 * Copyright (C) 2004 Vintela, Inc. All rights reserved. 00003 * Copyright (C) 2005 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 * 00011 * - Redistributions in binary form must reproduce the above copyright notice, 00012 * this list of conditions and the following disclaimer in the documentation 00013 * and/or other materials provided with the distribution. 00014 * 00015 * - Neither the name of Vintela, Inc., Novell, Inc., nor the names of its 00016 * contributors may be used to endorse or promote products derived from this 00017 * software without specific prior written permission. 00018 * 00019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 00020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00022 * ARE DISCLAIMED. IN NO EVENT SHALL Vintela, Inc., Novell, Inc., OR THE 00023 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00024 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00025 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 00026 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 00027 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 00028 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 00029 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 *******************************************************************************/ 00031 00032 00037 #ifndef BLOCXX_CONDITION_HPP_INCLUDE_GUARD_ 00038 #define BLOCXX_CONDITION_HPP_INCLUDE_GUARD_ 00039 #include "blocxx/BLOCXX_config.h" 00040 #include "blocxx/ThreadTypes.hpp" 00041 #include "blocxx/Exception.hpp" 00042 #include "blocxx/Types.hpp" 00043 #include "blocxx/CommonFwd.hpp" 00044 00045 namespace BLOCXX_NAMESPACE 00046 { 00047 00048 BLOCXX_DECLARE_APIEXCEPTION(ConditionLock, BLOCXX_COMMON_API); 00049 BLOCXX_DECLARE_APIEXCEPTION(ConditionResource, BLOCXX_COMMON_API); 00050 00058 class BLOCXX_COMMON_API Condition 00059 { 00060 public: 00064 Condition(); 00065 00069 ~Condition(); 00070 00076 void notifyOne(); 00077 00083 void notifyAll(); 00084 00096 void wait(NonRecursiveMutexLock& lock); 00097 00118 bool timedWait(NonRecursiveMutexLock& lock, UInt32 sTimeout, UInt32 usTimeout=0); 00119 00120 private: 00121 // unimplemented 00122 Condition(const Condition&); 00123 Condition& operator=(const Condition&); 00124 void doWait(NonRecursiveMutex& mutex); 00125 bool doTimedWait(NonRecursiveMutex& mutex, UInt32 sTimeout, UInt32 usTimeout); 00126 ConditionVar_t m_condition; 00127 }; 00128 00129 } // end namespace BLOCXX_NAMESPACE 00130 00131 #endif