ITK  4.3.0
Insight Segmentation and Registration Toolkit
itkDynamicLoader.h
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1 /*=========================================================================
2  *
3  * Copyright Insight Software Consortium
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0.txt
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *=========================================================================*/
18 #ifndef __itkDynamicLoader_h
19 #define __itkDynamicLoader_h
20 
21 #include "itkObject.h"
22 #include "itkObjectFactory.h"
23 #include "itksys/DynamicLoader.hxx"
24 
25 namespace itk
26 {
37 //BTX
38 typedef itksys::DynamicLoader::LibraryHandle LibHandle;
39 // Cannot use this as this is a void (*)() but ITK old API used to be void*
41 //ETX
42 
43 class ITKCommon_EXPORT DynamicLoader:public Object
44 {
45 public:
48  typedef Object Superclass;
51 
53  itkNewMacro(Self);
54 
56  itkTypeMacro(DynamicLoader, Object);
57 
61  static LibHandle OpenLibrary(const char *);
62 
65  static int CloseLibrary(LibHandle);
66 
68  static void *GetSymbolAddress(LibHandle, const char *);
69 
71  static const char * LibPrefix();
72 
74  static const char * LibExtension();
75 
77  static const char * LastError();
78 
79 protected:
80  DynamicLoader();
81  ~DynamicLoader();
82 
83 private:
84  DynamicLoader(const Self &); //purposely not implemented
85  void operator=(const Self &); //purposely not implemented
86 };
87 } // end namespace itk
88 
89 #endif
90