ITK
4.0.0
Insight Segmentation and Registration Toolkit
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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 __itkLightObject_h 00019 #define __itkLightObject_h 00020 00021 #include "itkSmartPointer.h" 00022 #include "itkTimeStamp.h" 00023 #include "itkIndent.h" 00024 #include "itkSimpleFastMutexLock.h" 00025 00026 #include <iostream> 00027 #include <typeinfo> 00028 00029 #if defined( _WIN32 ) 00030 // To get LONG defined 00031 #include "itkWindows.h" 00032 #elif defined( __APPLE__ ) 00033 // To get MAC_OS_X_VERSION_MIN_REQUIRED defined 00034 #include <AvailabilityMacros.h> 00035 #endif 00036 00037 namespace itk 00038 { 00054 class ITKCommon_EXPORT LightObject 00055 { 00056 public: 00058 typedef LightObject Self; 00059 typedef SmartPointer< Self > Pointer; 00060 typedef SmartPointer< const Self > ConstPointer; 00061 00063 static Pointer New(); 00064 00070 virtual Pointer CreateAnother() const; 00071 00075 virtual void Delete(); 00076 00080 virtual const char * GetNameOfClass() const 00081 { return "LightObject"; } 00082 00083 #ifdef _WIN32 00084 00085 void * operator new(size_t); 00086 00087 void * operator new[](size_t); 00088 00089 void operator delete(void *); 00090 00091 void operator delete[](void *, size_t); 00092 00093 #endif 00094 00096 void Print(std::ostream & os, Indent indent = 0) const; 00097 00100 static void BreakOnError(); 00101 00103 virtual void Register() const; 00104 00106 virtual void UnRegister() const; 00107 00109 virtual int GetReferenceCount() const 00110 { return static_cast< int >( m_ReferenceCount ); } 00111 00114 virtual void SetReferenceCount(int); 00115 00116 protected: 00117 LightObject():m_ReferenceCount(1) {} 00118 virtual ~LightObject(); 00119 00124 virtual void PrintSelf(std::ostream & os, Indent indent) const; 00125 00126 virtual void PrintHeader(std::ostream & os, Indent indent) const; 00127 00128 virtual void PrintTrailer(std::ostream & os, Indent indent) const; 00129 00132 #if ( defined( WIN32 ) || defined( _WIN32 ) ) 00133 typedef LONG InternalReferenceCountType; 00134 #elif defined( __APPLE__ ) && ( MAC_OS_X_VERSION_MIN_REQUIRED >= 1050 ) 00135 #if defined ( __LP64__ ) && __LP64__ 00136 typedef volatile int64_t InternalReferenceCountType; 00137 #else 00138 typedef volatile int32_t InternalReferenceCountType; 00139 #endif 00140 #elif defined( __GLIBCPP__ ) || defined( __GLIBCXX__ ) 00141 typedef _Atomic_word InternalReferenceCountType; 00142 #else 00143 typedef int InternalReferenceCountType; 00144 #endif 00145 00146 00148 mutable InternalReferenceCountType m_ReferenceCount; 00149 00151 mutable SimpleFastMutexLock m_ReferenceCountLock; 00152 private: 00153 LightObject(const Self &); //purposely not implemented 00154 void operator=(const Self &); //purposely not implemented 00155 }; 00156 } // end namespace itk 00158 00159 #endif 00160