ITK  5.4.0
Insight Toolkit
itkDynamicLoader.h
Go to the documentation of this file.
1 /*=========================================================================
2  *
3  * Copyright NumFOCUS
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  * https://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 using LibHandle = itksys::DynamicLoader::LibraryHandle;
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:
46  ITK_DISALLOW_COPY_AND_MOVE(DynamicLoader);
47 
50  using Superclass = Object;
53 
55  itkNewMacro(Self);
56 
58  itkOverrideGetNameOfClassMacro(DynamicLoader);
59 
63  static LibHandle
64  OpenLibrary(const char *);
65 
68  static int CloseLibrary(LibHandle);
69 
71  static void *
72  GetSymbolAddress(LibHandle, const char *);
73 
75  static const char *
76  LibPrefix();
77 
79  static const char *
80  LibExtension();
81 
83  static const char *
84  LastError();
85 
86 protected:
87  DynamicLoader();
88  ~DynamicLoader() override;
89 };
90 } // end namespace itk
91 
92 #endif
itkObjectFactory.h
itk::DynamicLoader
Portable loading of dynamic libraries or dll's.
Definition: itkDynamicLoader.h:43
itk::SmartPointer< Self >
itk::SymbolPointer
itksys::DynamicLoader::SymbolPointer SymbolPointer
Definition: itkDynamicLoader.h:40
itk::LibHandle
itksys::DynamicLoader::LibraryHandle LibHandle
Definition: itkDynamicLoader.h:38
itkObject.h
itk
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
Definition: itkAnnulusOperator.h:24
itk::Object
Base class for most ITK classes.
Definition: itkObject.h:61