ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkBarrier.h
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00001 /*=========================================================================
00002  *
00003  *  Copyright Insight Software Consortium
00004  *
00005  *  Licensed under the Apache License, Version 2.0 (the "License");
00006  *  you may not use this file except in compliance with the License.
00007  *  You may obtain a copy of the License at
00008  *
00009  *         http://www.apache.org/licenses/LICENSE-2.0.txt
00010  *
00011  *  Unless required by applicable law or agreed to in writing, software
00012  *  distributed under the License is distributed on an "AS IS" BASIS,
00013  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  *  See the License for the specific language governing permissions and
00015  *  limitations under the License.
00016  *
00017  *=========================================================================*/
00018 #ifndef __itkBarrier_h
00019 #define __itkBarrier_h
00020 
00021 #include "itkConditionVariable.h"
00022 
00023 namespace itk
00024 {
00041 class ITKCommon_EXPORT Barrier
00042   : public LightObject
00043 {
00044 public:
00045 
00047   typedef Barrier                    Self;
00048   typedef LightObject                Superclass;
00049   typedef SmartPointer< Self >       Pointer;
00050   typedef SmartPointer< const Self > ConstPointer;
00051 
00053   itkNewMacro(Self);
00054 
00056   itkTypeMacro(Barrier, Object);
00057 
00061   void Initialize(unsigned int);
00062 
00066   void Wait();
00067 
00068 private:
00069   Barrier();
00070   ~Barrier();
00071 
00072   ConditionVariable::Pointer m_ConditionVariable;
00073   unsigned int               m_NumberArrived;
00074   SimpleMutexLock            m_Mutex;
00075 
00076   unsigned int m_NumberExpected;
00077 };
00078 } // end namespace itk
00079 
00080 #endif
00081