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86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkDynamicLoader.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkDynamicLoader
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* @brief class interface to system dynamic libraries
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*
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* vtkDynamicLoader provides a portable interface to loading dynamic
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* libraries into a process.
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* @sa
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* A more portable and lightweight solution is kwsys::DynamicLoader
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*/
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#ifndef vtkDynamicLoader_h
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#define vtkDynamicLoader_h
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#include "vtkCommonCoreModule.h" // For export macro
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#include "vtkObject.h"
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#include <vtksys/DynamicLoader.hxx>
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typedef vtksys::DynamicLoader::LibraryHandle vtkLibHandle;
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typedef vtksys::DynamicLoader::SymbolPointer vtkSymbolPointer;
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class VTKCOMMONCORE_EXPORT vtkDynamicLoader : public vtkObject
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{
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public:
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static vtkDynamicLoader* New();
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vtkTypeMacro(vtkDynamicLoader, vtkObject);
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/**
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* Load a dynamic library into the current process.
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* The returned vtkLibHandle can be used to access the symbols in the
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* library.
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*/
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static vtkLibHandle OpenLibrary(const char*);
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static vtkLibHandle OpenLibrary(const char*, int);
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/**
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* Attempt to detach a dynamic library from the
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* process. A value of true is returned if it is successful.
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*/
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static int CloseLibrary(vtkLibHandle);
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/**
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* Find the address of the symbol in the given library
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*/
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static vtkSymbolPointer GetSymbolAddress(vtkLibHandle, const char*);
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/**
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* Return the library prefix for the given architecture
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*/
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static const char* LibPrefix();
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/**
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* Return the library extension for the given architecture
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*/
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static const char* LibExtension();
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/**
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* Return the last error produced from a calls made on this class.
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*/
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static const char* LastError();
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protected:
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vtkDynamicLoader() {}
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~vtkDynamicLoader() override {}
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private:
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vtkDynamicLoader(const vtkDynamicLoader&) = delete;
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void operator=(const vtkDynamicLoader&) = delete;
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};
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#endif
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// VTK-HeaderTest-Exclude: vtkDynamicLoader.h
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